CN208805545U - A kind of loop resistance test device - Google Patents
A kind of loop resistance test device Download PDFInfo
- Publication number
- CN208805545U CN208805545U CN201820803438.7U CN201820803438U CN208805545U CN 208805545 U CN208805545 U CN 208805545U CN 201820803438 U CN201820803438 U CN 201820803438U CN 208805545 U CN208805545 U CN 208805545U
- Authority
- CN
- China
- Prior art keywords
- test
- connect
- draw box
- loop resistance
- friction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 12
- 230000001788 irregular Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model relates to loop resistance test equipment technical fields, more particularly to a kind of loop resistance test device, it include: test draw box mechanism, and the test fixture mechanism being connect with the cabinet, further include, the friction mechanism being connect with the test draw box mechanism, the test fixture mechanism includes: the connecting wire connecting with the test draw box mechanism, and the test fixture being connect with the connecting wire, each test fixture includes: clamp arm, with the integrally formed Mume flower contact of the clamp arm, and the copper cushion block being arranged on the Mume flower contact；The friction mechanism includes: the connecting line connecting with the test draw box mechanism, and the friction main body connecting with the connecting line, and lid is located at the lid in the friction main body.The features such as the utility model can effectively avoid Mume flower contact damage, easy to use and structure setting is reasonable.
Description
Technical field
The utility model relates to loop resistance test equipment technical field more particularly to a kind of loop resistance test devices.
Background technique
According to the requirement of power equipment preventive trial regulation " DL/T 596-1996 ", the conduction of various switchgears is returned
Road resistance test, test electric current cannot be less than 100A.Lead to contact electricity due to contact surface oxidation, contact fastening are bad etc.
Resistance increases, and when high current flows through, contact point temperature is increased, and more quick access contacting surface aoxidizes for this, further increases contact resistance,
Major accident will be generated by continuing, therefore, it is necessary to constantly or periodically measure to contact resistance.
When being tested using plum blossom fixture, it is desirable that clip is clipped in the copper on two Mume flower contacts up and down of primary circuit
On-chip testing, and during the test, clip is easy to encounter the tension spring on Mume flower contact, and when loop resistance test, due to surveying
Examination electric current is very big, causes the tension spring for encountering clip to be easy during the test because fever burning is red, and then damage.
For this reason, it is necessary to provide a kind of loop resistance test device to overcome drawbacks described above.
Summary of the invention
The utility model provides a kind of loop resistance test device, and Mume flower contact can effectively be avoided to damage, is easy to use
And structure setting it is reasonable the features such as.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model are as follows:
A kind of loop resistance test device, comprising: test draw box mechanism, and the test fixture mechanism being connect with the cabinet,
It further include that the friction mechanism connecting with the test draw box mechanism, the test fixture mechanism includes: to connect with the test draw box mechanism
The connecting wire connect, and the test fixture connecting with the connecting wire, each test fixture includes: clamp arm, and described
The integrally formed Mume flower contact of clamp arm, and the copper cushion block being arranged on the Mume flower contact；The friction mechanism include: with it is described
The connecting line of draw box mechanism connection, and the friction main body connecting with the connecting line are tested, and lid is located in the friction main body
Lid.
Preferably, the test draw box mechanism includes: cabinet, and the display screen on the cabinet is arranged in, with the display screen
The mainboard of connection, the sampling plate and keypad being connect with the mainboard, the power supply architecture being connect respectively with the sampling plate and whole
Flow bridge, the transformer being connect with the rectifier bridge and the power supply architecture, the patch panel being connect with the sampling plate, and with institute
State the current divider that patch panel is connected with the sampling plate.
Preferably, the one side that the copper cushion block connects with the Mume flower contact is arcwall face.
Preferably, irregular protruding part is provided in the friction main body.
Preferably, each protruding part is in wedge angle type.
Preferably, the cabinet is in hollow square, is provided with a circular ring type connector on the cabinet.
Compared with prior art, a kind of loop resistance test device of the utility model on the test fixture by setting
The copper cushion block is set, so that the opening of the pinching end of the test fixture increases, so that the test fixture clamps plum blossom
When copper sheet on contact, tension spring will not be encountered, burnt out so as to avoid tension spring because of the high current in test, in addition, by setting
The friction mechanism is set, so that the utility model is during the test, convenient for treating the friction of tester surface oxide layer, thus
Influence of the oxide layer to test result is avoided, and then improves the precision of the utility model test, the utility model can be effective
Avoid the features such as Mume flower contact damages, easy to use and structure setting is reasonable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of loop resistance test device of the utility model.
Fig. 2 is a kind of test box assembling schematic diagram within the organization of loop resistance test device of the utility model.
Fig. 3 is a kind of structural schematic diagram of the test fixture of loop resistance test device of the utility model.
Fig. 4 is a kind of structural schematic diagram of the friction main body of loop resistance test device of the utility model.
Specific embodiment
With reference to the accompanying drawing, the embodiments of the present invention is specifically illustrated, attached drawing is only for reference and illustrates use, not structure
The limitation of pairs of the utility model patent protection scope.
Please refer to figs. 1 to 4, a kind of loop resistance test device of the utility model, comprising: test draw box mechanism 1, test
Clamp mechanism 2 and friction mechanism 3, wherein the test fixture mechanism 2 is connect with the test draw box mechanism 1, the friction mechanism
3 connect with the test draw box mechanism 1.
Specifically, the test draw box mechanism 1 includes: cabinet 11, and the display screen 12 on the cabinet 11 is arranged in, and described
Display screen 12 connect mainboard 13, the sampling plate 14 and keypad 15 being connect with the mainboard 13, respectively with the sampling plate 14
The power supply architecture 16 and rectifier bridge 17 of connection, the transformer 18 being connect with the rectifier bridge 17 and the power supply architecture 16, with institute
State the patch panel 19 of the connection of sampling plate 14, and the current divider 01 connecting with the patch panel 19 and the sampling plate 14.More
Specifically, the cabinet 11 is in hollow square, is provided with a circular ring type connector 111, the connector on the cabinet 11
111 with the friction mechanism 3 for connecting.Further, the assembly method of the test draw box mechanism 1, so that the utility model
Have the characteristics that structure setting is compact, further improves the reasonability of the utility model structure setting.
The test fixture mechanism 2 include: with the connecting wire 21 that connect of test draw box mechanism 1, and with the connection
The test fixture 22 that conducting wire 21 connects, each test fixture 22 includes: clamp arm 221, integrally formed with the clamp arm 221
Mume flower contact 222, and the copper cushion block 223 being arranged on the Mume flower contact 222, the copper cushion block 223 and the Mume flower contact
222 one sides to connect are arcwall face.The copper cushion block 223 is connect by screw with the Mume flower contact 222.
The friction mechanism 3 includes: the connecting line 31 connecting with the test draw box mechanism 1, and is connected with the connecting line 31
The friction main body 32 connect, and lid are located at the lid 33 in the friction main body 32, are provided in the friction main body 32 irregular
Protruding part 321, each protruding part 321 are in wedge angle type.Specifically, the connecting line 31 is connect with the connector 111,
The friction main body 32 is movable connection with the lid 33, and the friction main body 32 is arranged and is convenient for determinand superficial oxidation
The removal of object improves the precision of test, meanwhile, facilitate test.
From the above, it can be seen that a kind of loop resistance test device of the utility model passes through in the test fixture
The copper cushion block 223 is set on 22, so that the opening of the pinching end of the test fixture 22 increases, so that the test clip
When tool 22 clamps the copper sheet on Mume flower contact, tension spring will not be encountered, burnt out so as to avoid tension spring because of the high current in test,
In addition, by the way that the friction mechanism 3 is arranged, so that the utility model is during the test, convenient for treating tester surface oxidation
The friction of layer, the influence so as to avoid oxide layer to test result, and then improve the precision of the utility model test, this reality
The features such as Mume flower contact damages, easy to use and structure setting is reasonable is effectively avoided with New Energy.
Above disclosed is only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Protection scope, therefore equivalent variations made according to the patent scope of the utility model still belong to the model that the utility model is covered
It encloses.
Claims (6)
1. a kind of loop resistance test device, comprising: test draw box mechanism, and the test fixture machine being connect with the test draw box mechanism
Structure, which is characterized in that further include and the friction mechanism that connect of test draw box mechanism, the test fixture mechanism includes: and institute
State the connecting wire of test draw box mechanism connection, and the test fixture connecting with the connecting wire, each test fixture packet
It includes: clamp arm, with the integrally formed Mume flower contact of the clamp arm, and the copper cushion block being arranged on the Mume flower contact；The friction
Mechanism includes: the connecting line connecting with the test draw box mechanism, and the friction main body connecting with the connecting line, and lid is located at institute
State the lid in friction main body.
2. loop resistance test device as described in claim 1, which is characterized in that the test draw box mechanism includes: cabinet, if
The display screen on the cabinet is set, the mainboard being connect with the display screen, the sampling plate and keypad being connect with the mainboard,
The power supply architecture and rectifier bridge being connect respectively with the sampling plate, the transformation being connect with the rectifier bridge and the power supply architecture
Device, the patch panel being connect with the sampling plate, and the current divider being connect with the patch panel and the sampling plate.
3. loop resistance test device as described in claim 1, which is characterized in that the copper cushion block and the Mume flower contact phase
The one side connect is arcwall face.
4. loop resistance test device as described in claim 1, which is characterized in that be provided in the friction main body irregular
Protruding part.
5. loop resistance test device as claimed in claim 4, which is characterized in that each protruding part is in wedge angle type.
6. loop resistance test device as claimed in claim 2, which is characterized in that the cabinet is in hollow square, described
A circular ring type connector is provided on cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803438.7U CN208805545U (en) | 2018-05-28 | 2018-05-28 | A kind of loop resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803438.7U CN208805545U (en) | 2018-05-28 | 2018-05-28 | A kind of loop resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805545U true CN208805545U (en) | 2019-04-30 |
Family
ID=66224528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803438.7U Expired - Fee Related CN208805545U (en) | 2018-05-28 | 2018-05-28 | A kind of loop resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948551A (en) * | 2020-08-18 | 2020-11-17 | 国网河南省电力公司漯河供电公司 | Battery data sensing device, battery pack discharge detection system and use method thereof |
-
2018
- 2018-05-28 CN CN201820803438.7U patent/CN208805545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948551A (en) * | 2020-08-18 | 2020-11-17 | 国网河南省电力公司漯河供电公司 | Battery data sensing device, battery pack discharge detection system and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 518000 area a, floor 5, building 5, Tianliao science and Technology Park, tianhaida, Tianliao community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen shuosian Microelectronics Technology Co.,Ltd. Address before: 512000 No. 6 Huayuan Xincun, Xinhua South Road, Wujiang District, Shaoguan City, Guangdong Province Patentee before: SHAOGUAN WUJIANG GUANQI AUTOMATION EQUIPMENT DESIGN Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 |