This standard specifies the models, technical requirements, test methods, inspection rules, sampling and marking, packaging and storage of mechanical door locks for electrical equipment. This standard applies to the design, manufacture, inspection and acceptance of mechanical door locks for electrical equipment. JB/T 10382-2002 General Technical Specifications for Mechanical Door Locks for Electrical Equipment JB/T10382-2002 Standard download decompression password: www.bzxz.net

ICS21.180
Mechanical Industry Standard of the People's Republic of China
JB/T 10382—2002
General Technical Specification for Mechanical Doorlock of Electronic Equipment2002-12-27 Issued
2003-04-01 Implementation
Issued by the State Economic and Trade Commission of the People's Republic of ChinaForeword
1 Scope.
2 Normative references.
3 Terms and definitions
4 Product models,
5 Technical requirements..
5.1 Environmental conditions.
5.2 Mechanical strength
Installation fit
Flexibility.
Stability
Electrical continuity
Firmness.
5.9 Mutual opening rate
5.10 Operating life
6 Testing methods
Appearance inspection
Installation compatibility inspection
Flexibility inspection.
Stability test
Electrical continuity test
Firmness test
Inter-opening rate test
Operation life test,
Inspection rules,
Inspection classification.…
Type test
Inspection items…
8 Sampling
8.1 Factory inspection sampling
8.2 Type test sampling
9 Marking, packaging and storage
9.1 Marking
Storage,
JB/T 10382--2002
JB/T10382—2002
Table. Characteristic code.
Table 2 Structural code
Table 3 Static load limit of handle and key
Test items,
++-.++.+-.........
JB/T10382—2002
This standard is compiled in accordance with the compilation format specified in GB/T1.1-2000 "Guidelines for Standardization Work Part 1: Structure and compilation rules of standards"
This standard is proposed by China Machinery Industry Federation. This standard is under the jurisdiction of Beijing Electrical Engineering Technology and Economic Research Institute of Machinery Industry. This standard was drafted by: Shanghai Lianjiang Electric Co., Ltd., Beijing Institute of Electrical Technology and Economics of Machinery Industry. The main drafters of this standard are: Meng Zhongming, Zhang Zhicheng, Tian Jiade III
1 Scope
General Technical Conditions for Mechanical Door Locks of Electrical Equipment JB/T 10382--2002
This standard specifies the models, technical requirements, test methods, inspection rules, sampling and marking, packaging and storage of mechanical door locks of electrical equipment (hereinafter referred to as door locks).
This standard applies to the design, manufacture, inspection and acceptance of mechanical door locks of electrical equipment. 2 Normative References
The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties who reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, its latest version applies to this standard. GB/T1800.3—1998 Limits and fit basis Part 3: Standard tolerances and basic deviations numerical tables (eqvISO286-1:1988)
GB/T2828 Count sampling procedures and sampling tables for batch inspection (applicable to inspection of continuous batches) GB/T2829 Count sampling procedures and sampling tables for periodic inspection (applicable to inspection of production process stability) GB/T13384 General technical conditions for packaging of electromechanical products 3 Terms and definitions
The following terms and definitions apply to this standard. 3.1
Mechanical door lock
A lock composed of mechanical parts that can be installed on the door and similar components of the equipment. 3.2
Lead sealing lock
A lock with a lead sealing function.
Single point lock
A lock with only one locking point.
Dual point lock
A lock with two locking points.
Three-point lock
Lock with three locking points.
Accessory to limit the door opening.
Left-open lock
Lock for left-opening doors.
JB/T10382—2002
Right-open lock
Lock for right-opening doors.
Lock bolt stop height
Distance from the lock bolt stop surface to the cabinet panel. 4Product model
The model is as follows:
Feature code
Handle type
Structure code
Example: MS302—1.
Flat type
Structural code (selected according to Table 2)
Design serial number
Feature code (selected according to Table 1)
The first letter of the Chinese phonetic alphabet of the door lock
Feature code
Table 2 Structural code
With lock cylinder
Mixed type
“02” indicates the second design; “1” indicates with lock cylinder. “MS” indicates door lock: “3” indicates handle type: 5 Technical requirements
5.1 Environmental conditions
X (numbers other than those specified)
Without lock cylinder
The air should be clean and free of corrosive gases. The upper limit of the ambient air temperature is +55℃, the lower limit is -10℃, and the relative humidity does not exceed 50%. If the above-mentioned environmental conditions are not met, the user shall negotiate and determine with the manufacturer. 5.2 Mechanical Strength
The door lock should have sufficient mechanical strength to withstand the various stresses encountered during normal use. 5.3 Appearance bZxz.net
The outer surface of the product should have a good anti-rust protective layer, and should not have cracks, rust, peeling, blackening and falling off. The appearance surface should be smooth and uniform, and should not have scratches, bubbles, exposed bottom and uneven convex and concave defects. The lead sealing device of the lead-sealed lock must be reliable and easy to observe.
5.4 Installation Compatibility
a) The product should be able to be installed on the door panel within the range of 1mm to 5mm. Special requirements shall be negotiated between the user and the manufacturer; b) The basic deviation of the installation and connection positioning of the product and the door panel shall not be lower than the IT12 level of GB/T1800.3-1998: c) The basic deviation of the height dimension of the lock bolt stop shall not be lower than the IT12 level of GB/T1800.3-1998; d) The opening direction of the lock handle should be coordinated with the opening direction of the door. 5.5 Flexibility
The key and handle should be flexible and free of jamming when opening and locking; a)
b) The axial static pulling force when the key is pulled out shall not exceed 10N. 2
5.6 Stability
JB/T 10382—2002
The door lock should not open automatically during normal use and transportation. Its anti-vibration positioning structure shall not fail or be damaged, and the connecting bolts shall not be loose.
5.7 Electrical continuity
There should be a reliable electrical connection between the door lock and the door panel, and the connection resistance between the door lock and the door panel should be less than 0.12.5.8 Firmness
a) The key and handle of the door lock should be able to withstand the requirements of the ultimate static load in Table 3. Under the action of the torque force in Table 3, the various structural parts of the door lock have no deformation or damage;
Table 3 Ultimate static load of handle and key
Name of operating part
Torque force N·m
b) The lock bolt should have sufficient strength and should not be deformed or damaged under the longitudinal operating tension of a person during normal use. 5.9 Mutual opening rate
a) When the number of key teeth is 1, locks of the same model should be able to completely open each other; b) For door locks with confidentiality requirements, the mutual opening rate shall be negotiated between the user and the manufacturer. 5.10 Operating life
The whole process of opening and locking the door lock is ~ operations. Under normal working conditions, the operating life is not less than 10,000 times. 6 Test methods
6.1 Appearance test
After opening the package, visually inspect the outer surface and appearance of the product. It should comply with the provisions of 5.3. 6.2 Installation fit test
a) Install the door lock on a simulated cabinet and perform 50 lock and open operations. It should comply with the provisions of 5.4a). b) Operate the door lock handle and key to open and lock. It should comply with the provisions of 5.4d). 6.3 Flexibility test
a) Install the door lock on a simulated cabinet and perform 50 lock and open operations. It should comply with the provisions of 5.5a). b) Use a key insertion and extraction force tester to measure the static pulling force of the key. It should comply with the provisions of 5.5b). 6.4 Stability test
The door lock is installed on a simulated cabinet and is in the locked working position. The simulated cabinet is installed on a vibration tester. After the vibration test of 10Hz~58Hz, 0.15mm displacement amplitude, 58Hz~150Hz, 20m/s acceleration amplitude, 20 sweeps on each axis, and the three axes are swept in sequence, it should meet the requirements of 5.6.
6.5 Electrical continuity test
Measure the connection resistance between the lock body and the door panel. The resistance value should meet the requirements of 5.7. 6.6 Firmness test
a) Install the door lock on the simulated cabinet, and apply the limit static load specified in Table 3 to the handle and key. It should meet the requirements of 5.8a);
b) After the door lock is locked, pull or push the handle or door of the door lock according to the functional operation requirements. It should meet the requirements of 5.8b). 6.7 Mutual opening rate test
a) From a batch of door locks, sample locks are selected according to regulations. Each sample lock is opened with a key. It should meet the requirements of 5.9a); b) For door locks with confidentiality requirements, the mutual opening rate test method shall be negotiated by the user and the manufacturer. 3
JB/T 10382-2002
6.8 Operation life test
Install the sample lock on the simulated cabinet. Under normal working conditions, the whole process of opening and locking the door lock is regarded as one operation. It should meet the requirements of 5.10.
Inspection rules
Inspection classification
Door lock inspection includes factory inspection and type test. 7.2 Type test
Products that provide type test should be products that have passed factory inspection. 7.2.2 Products that fall into any of the following categories shall be subject to type testing: when new products or old products are being finalized for production; a) after finalization, when there are major changes in structure, materials or processes that may affect product performance; b) when production is resumed after a long period of suspension (more than one year); c) d) when the national quality supervision department specifies the inspection. 7.3 Inspection items See Table 4 for the items of factory inspection and type testing. Table 4 Inspection items Item name Installation fit Flexibility Stability Electrical continuity Firmness Mutual opening rate Operating life Factory inspection Note: △ in the table indicates items that need to be inspected. 8 Sampling
8.1 Sampling for factory inspection
Type test
Technical requirements Chapter number
Testing method Chapter number
Sampling for factory inspection shall be based on the normal inspection single sampling plan specified in GB/T2828. The sample size code shall be II according to the inspection level specified in Table 2 of GB/T2828, and the qualified quality level (AQL) value shall be 2.5. 8.2 Sampling for type test
Sampling for type test shall be based on the single sampling plan specified in GB/T2829. The discrimination level DL is I, and the unqualified quality level RQL is 40. 9 Marking, packaging and storage
9.1 Marking
a) Product model and trademark;
b) Manufacturing name.
9.2 Packaging
JB/T103822002
9.2.1 Product packaging should be guaranteed not to be damaged under normal transportation conditions. The packaging box must contain the product factory certificate and product instructions.
Transport packaging shall comply with the requirements specified in GB/T13384. If the user has special requirements for product packaging, it can be determined by negotiation between the supply and demand parties. 9.2.2
3 Storage
Products and their structural parts should be stored in ventilated and dry warehouses.
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