CN208156034U - A kind of air switch contact resistance test fixture - Google Patents
A kind of air switch contact resistance test fixture Download PDFInfo
- Publication number
- CN208156034U CN208156034U CN201820334833.5U CN201820334833U CN208156034U CN 208156034 U CN208156034 U CN 208156034U CN 201820334833 U CN201820334833 U CN 201820334833U CN 208156034 U CN208156034 U CN 208156034U
- Authority
- CN
- China
- Prior art keywords
- sliding rail
- contact resistance
- resistance test
- switch contact
- air switch
- 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
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model proposes air switch contact resistance test fixtures, it is related to electrical detection field, including pedestal, one end above the pedestal is equipped with horizontal air cylinder, and the pedestal is equipped with sliding rail, and the horizontal air cylinder is located at one end of the sliding rail, the other end of the sliding rail is equipped with vehicle shape template, the output shaft of the horizontal air cylinder is connect with the vehicle shape template, and multilayer probe plate is equipped with above the sliding rail, and several probes are threaded through on probe card described in multilayer simultaneously.The utility model saves the testing time, saves arrangement space, using safe, easy to operate, save the cost, improves efficiency.
Description
Technical field
The utility model relates to electrical detection field, especially a kind of air switch contact resistance test fixture.
Background technique
Air switch is very important a kind of electric appliance in low voltage power distribution network and circuit dragging system, it collect control and it is more
Kind defencive function, other than it can complete contact and disjunction circuit, and can occur circuit or electrical equipment short-circuit, tight
Heavy-overload and under-voltage etc. are protected, while can be used for infrequently starting motor.It is formally put into air switch
It before market, needs to test its contact resistance, at present mostly artificial detection, inefficiency, and easily determines fault.
Utility model content
The utility model provides a kind of air switch contact resistance test fixture, easy to operate, improves efficiency.
The utility model specifically adopts the following technical scheme that realization：
A kind of air switch contact resistance test fixture, including pedestal, one end above the pedestal are equipped with horizontal air cylinder,
The pedestal is equipped with sliding rail, and the horizontal air cylinder is located at one end of the sliding rail, and the other end of the sliding rail is equipped with vehicle shape mould
Plate, the output shaft of the horizontal air cylinder are connect with the vehicle shape template, and multilayer probe plate, several spies are equipped with above the sliding rail
Needle is threaded through on probe card described in multilayer simultaneously.
Preferably, the probe card includes two layers, it is each to be threaded through on two layers of probe card with the probe.
Preferably, being additionally provided with shield above the probe card.
Preferably, the shield is transparent.
A kind of air switch contact resistance test fixture provided by the utility model, the beneficial effect is that：Save test
Time saves arrangement space, using safe, easy to operate, save the cost, improves efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model air switch contact resistance test fixture；
Fig. 2 is the top view of the utility model air switch contact resistance test fixture；
Fig. 3 is the right view of the utility model air switch contact resistance test fixture.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1-3, a kind of air switch contact resistance test fixture provided in this embodiment, including pedestal 1, bottom
One end of 1 top of seat is equipped with horizontal air cylinder 2, and pedestal 1 is equipped with sliding rail 3, and horizontal air cylinder 2 is located at one end of sliding rail 3, sliding rail 3
The other end is equipped with vehicle shape template 4, and the output shaft 5 of horizontal air cylinder 2 is connect with vehicle shape template 4, and two layers of probe card is equipped with above sliding rail 3
6, several probes 7 are threaded through on two layers of probe card 6 simultaneously.Shield 8 is additionally provided with above probe card 7, shield 8 is transparent
Shape.
It after air switch 9 to be measured is placed on vehicle shape template 4, turns on the power switch, presses test switch, 2 band of horizontal air cylinder
4 side-to-side movement of motor-car shape template, contacts the air switch to be measured 9 in vehicle shape template 4 with probe 7, to air switch to be measured
Contact resistance is tested.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (4)
1. a kind of air switch contact resistance test fixture, including pedestal, which is characterized in that one end above the pedestal is equipped with
Horizontal air cylinder, the pedestal are equipped with sliding rail, and the horizontal air cylinder is located at one end of the sliding rail, and the other end of the sliding rail is set
There is vehicle shape template, the output shaft of the horizontal air cylinder is connect with the vehicle shape template, multilayer probe plate is equipped with above the sliding rail,
Several probes are threaded through on probe card described in multilayer simultaneously.
2. a kind of air switch contact resistance test fixture according to claim 1, which is characterized in that the probe card packet
It includes two layers, it is each to be threaded through on two layers of probe card with the probe.
3. a kind of air switch contact resistance test fixture according to claim 1, which is characterized in that on the probe card
Side is additionally provided with shield.
4. a kind of air switch contact resistance test fixture according to claim 3, which is characterized in that the shield is in
Transparence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334833.5U CN208156034U (en) | 2018-03-12 | 2018-03-12 | A kind of air switch contact resistance test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334833.5U CN208156034U (en) | 2018-03-12 | 2018-03-12 | A kind of air switch contact resistance test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156034U true CN208156034U (en) | 2018-11-27 |
Family
ID=64391553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334833.5U Expired - Fee Related CN208156034U (en) | 2018-03-12 | 2018-03-12 | A kind of air switch contact resistance test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156034U (en) |
-
2018
- 2018-03-12 CN CN201820334833.5U patent/CN208156034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |