CN207742050U - A kind of earth leakage circuit-breaker Anti-shock test device - Google Patents
A kind of earth leakage circuit-breaker Anti-shock test device Download PDFInfo
- Publication number
- CN207742050U CN207742050U CN201820182908.2U CN201820182908U CN207742050U CN 207742050 U CN207742050 U CN 207742050U CN 201820182908 U CN201820182908 U CN 201820182908U CN 207742050 U CN207742050 U CN 207742050U
- Authority
- CN
- China
- Prior art keywords
- cooler bin
- impact block
- earth leakage
- leakage circuit
- hydraulic cylinder
- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of earth leakage circuit-breaker Anti-shock test devices; including cooler bin, test box and refrigerator; the refrigerator is placed in cooler bin; the cooler bin is internally provided with telescope motor; the telescope motor is equipped with material frame; the test box is placed in by supporting rack on cooler bin, further includes：Hydraulic cylinder, impact block and pressure sensor, the hydraulic cylinder are placed in test box, and the impact block is placed in hydraulic cylinder piston end, and the pressure sensor is located on impact block, and relative wall offers test mouth to the cooler bin up and down with test box.The utility model is changed the temperature of switch by refrigerator, while being subject to impact block using hydraulic cylinder and being impacted to its surface, completes test.
Description
Technical field
The utility model is related to Anti-shock test device field, especially a kind of earth leakage circuit-breaker shock resistance test dress
It sets.
Background technology
It at present for earth leakage circuit-breaker, when being dispatched from the factory, is required for carrying out shock-testing, and impacts
Test is substantially the shock-testing under constant temperature, but some switches need to be installed on the colder place of environment, work as temperature
After decline, hardness changes, so needing a kind of test equipment with temperature inversion.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of earth leakage circuit-breaker shock resistance test dress
It sets.
To achieve the above object, the utility model provides the following technical solutions：A kind of earth leakage circuit-breaker shock resistance test
Device, including cooler bin, test box and refrigerator, the refrigerator are placed in cooler bin, and the cooler bin is internally provided with
Telescope motor, the telescope motor are equipped with material frame, and the test box is placed on cooler bin by supporting rack, is also wrapped
It includes：Hydraulic cylinder, impact block and pressure sensor, the hydraulic cylinder are placed in test box, and the impact block is placed in hydraulic pressure
The cylinder piston end, the pressure sensor are located on impact block, and relative wall offers survey to the cooler bin up and down with test box
Try mouth.
Preferably, support frame as described above relative wall is equipped with auxiliary sliding rail, and the impact block both ends are fitted to auxiliary by saddle
It helps on sliding rail, which lifts for auxiliary impact block.
Preferably, the cooler bin is internally provided with temperature sensor；The temperature sensor is for detecting inside cooler bin
Temperature.
Preferably, the impact block is equipped with displacement sensor, and the displacement sensor is for detecting impact block shock height.
Preferably, the cooler bin bottom disposes four supporting blocks；The supporting block is used to support cooler bin.
A kind of earth leakage circuit-breaker Anti-shock test device made using the technical solution of the utility model, this technology side
In case, the temperature of switch is changed by refrigerator, while being subject to impact block using hydraulic cylinder and its surface is impacted,
Complete test.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of earth leakage circuit-breaker Anti-shock test device described in the utility model；
Fig. 2 is a kind of overlooking structure diagram of earth leakage circuit-breaker Anti-shock test device described in the utility model；
In figure, 1- cooler bins；2- test boxs；3- refrigerators；4- telescope motors；5- supporting racks；6- material frames；7- hydraulic pressure
Cylinder；8- supporting blocks；9- impact blocks；10- pressure sensors；11- assists sliding rail；12- saddles；13- temperature sensors；14- displacements
Sensor.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of earth leakage circuit-breaker Anti-shock test device as shown in Figs. 1-2, including cooling
Case 1, test box 2 and refrigerator 3, the refrigerator 3 are placed in cooler bin 1, and the cooler bin 1 is internally provided with telescope motor
4, the telescope motor 4 is equipped with material frame 6, and the test box 2 is placed in by supporting rack 5 on cooler bin 1, further includes：
Hydraulic cylinder 7, impact block 9 and pressure sensor 10, the hydraulic cylinder 7 are placed in test box 2, and the impact block 9 is placed in
7 piston end of hydraulic cylinder, the pressure sensor 10 are located on impact block 9, the cooler bin 1 and about 2 relative wall of test box
Offer test mouth；5 relative wall of support frame as described above is equipped with auxiliary sliding rail 11, and 9 both ends of the impact block are matched by saddle 12
Loaded on auxiliary sliding rail 11, which lifts for auxiliary impact block 9；The cooler bin 1 is internally provided with temperature sensing
Device 13；The temperature sensor 13 is used to detect the temperature inside cooler bin 1；The impact block 9 is equipped with displacement sensor 14, should
Displacement sensor 14 is for detecting 9 shock height of impact block；1 bottom of the cooler bin disposes four supporting blocks 8；The supporting block 8
It is used to support cooler bin 1.
When specifically used：At the present apparatus free time, the matched driver of all electrical parts is disposed, and passes through this
Field personnel all actuators, the power supply for referring to dynamical element, electrical part and adaptation will be connected by conducting wire among the above
It connecing, specific connection means, should refer in following operation principles, priority job order is completed to be electrically connected between each electrical part,
Detailed connection means are known in the art technology, following mainly to introduce operation principle and process, are not manufactured to electric-controlled
It is bright.
Single unit system operation principle is as follows：Manually leakage switch is positioned in cooler bin 1 first, is worked by refrigerator 3,
Temperature in cooler bin 1 is changed, after completing temperature change, pushes material frame 6 to rise by telescope motor 4, on material frame 6
Leakage switch move out cooler bin, while the hydraulic cylinder 7 in test box 2 pushes impact block 9 to decline, on impact block 9
Pressure sensor 10 detects stamping pressure, the job order of piece electrical, by controller such as PLC, microcontroller or industrial electro
Brain etc. carries out calculating control；5 relative wall of supporting rack is equipped with auxiliary sliding rail 11, and 9 both ends of impact block are fitted to by saddle 12
It assists on sliding rail 11, which lifts for auxiliary impact block 9；Cooler bin 1 is internally provided with temperature sensor 13；The temperature
Degree sensor 13 is used to detect the temperature inside cooler bin 1；Impact block 9 is equipped with displacement sensor 14, the displacement sensor 14
For detecting 9 shock height of impact block；1 bottom of cooler bin disposes four supporting blocks 8；The supporting block 8 is used to support cooler bin 1.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of earth leakage circuit-breaker Anti-shock test device, including cooler bin（1）, test box（2）And refrigerator（3）,
It is characterized in that, the refrigerator（3）It is placed in cooler bin（1）It is interior, the cooler bin（1）It is internally provided with telescope motor（4）, described
Telescope motor（4）It is equipped with material frame（6）, the test box（2）Pass through supporting rack（5）It is placed in cooler bin（1）On, also wrap
It includes：Hydraulic cylinder（7）, impact block（9）And pressure sensor（10）, the hydraulic cylinder（7）It is placed in test box（2）It is interior, it is described
Impact block（9）It is placed in hydraulic cylinder（7）Piston end, the pressure sensor（10）Positioned at impact block（9）On, the cooler bin
（1）With test box（2）Upper and lower relative wall offers test mouth.
2. a kind of earth leakage circuit-breaker Anti-shock test device according to claim 1, which is characterized in that support frame as described above
（5）Relative wall is equipped with auxiliary sliding rail（11）, the impact block（9）Both ends pass through saddle（12）It is fitted to auxiliary sliding rail（11）
On, the auxiliary sliding rail（11）For auxiliary impact block（9）Lifting.
3. a kind of earth leakage circuit-breaker Anti-shock test device according to claim 1, which is characterized in that the cooler bin
（1）It is internally provided with temperature sensor（13）；The temperature sensor（13）For detecting cooler bin（1）Internal temperature.
4. a kind of earth leakage circuit-breaker Anti-shock test device according to claim 1, which is characterized in that the impact block
（9）It is equipped with displacement sensor（14）, the displacement sensor（14）For detecting impact block（9）Shock height.
5. a kind of earth leakage circuit-breaker Anti-shock test device according to claim 1, which is characterized in that the cooler bin
（1）Bottom disposes four supporting blocks（8）；The supporting block（8）It is used to support cooler bin（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182908.2U CN207742050U (en) | 2018-02-02 | 2018-02-02 | A kind of earth leakage circuit-breaker Anti-shock test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182908.2U CN207742050U (en) | 2018-02-02 | 2018-02-02 | A kind of earth leakage circuit-breaker Anti-shock test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742050U true CN207742050U (en) | 2018-08-17 |
Family
ID=63124633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820182908.2U Expired - Fee Related CN207742050U (en) | 2018-02-02 | 2018-02-02 | A kind of earth leakage circuit-breaker Anti-shock test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455621A (en) * | 2019-08-06 | 2019-11-15 | 深圳市市政工程总公司 | The compressive strength test method of the building castoff mixture of stabilized with inorganic binder |
-
2018
- 2018-02-02 CN CN201820182908.2U patent/CN207742050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455621A (en) * | 2019-08-06 | 2019-11-15 | 深圳市市政工程总公司 | The compressive strength test method of the building castoff mixture of stabilized with inorganic binder |
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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: 20180817 Termination date: 20190202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |