CN206178099U - Test system of circuit breaker - Google Patents

Abstract

The utility model discloses a test system of circuit breaker aims at providing the convenience of counterpointing, the accurate test system of circuit breaker of test. The utility model discloses a tester, fixed mounting are at the aligning device of tester side bottom and be located the aligning device top and two connecting terminal s of fixed mounting at the tester side. The utility model discloses be applied to test system of circuit breaker's technical field.

Description

The test system of breaker

Technical field

The utility model is related to a kind of test system, more particularly to a kind of test system of breaker.

Background technology

Breaker be can be used to distribute electric energy, infrequently start asynchronous motor, and power circuit and motor etc. are carried out Protection, when there are serious overloads or the failure such as short-circuit and under-voltage in them can automatic shutdown circuit, its function is equivalent to molten Disconnected device formula switch and the combination for crossing underheat relay etc.；And it is latter in disjunction fault current as need not change parts；Mesh Before, obtain breaker and be widely applied multiple fields, so the detection test to breaker also seems increasingly important, but The test system of traditional breaker generally requires push breaker manually and is contacted with tester, is then connected by electric wire, so And this mode has the danger of easy electric shock and detects that test effect is not accurate.

Utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided one kind contraposition convenience, The test system of the breaker of accurate testing.

The technical scheme that the utility model is used is：The utility model includes tester, is fixedly mounted on tester side Hold the alignment device of bottom and positioned at alignment device top and be fixedly mounted on two connection terminals of tester side.

Further, each connection terminal include connection parent part and the copper by electroplate into connection bull, institute State connection parent part to be connected with breaker, the connection bull is connected with the tester, be provided with the connection parent part Clamping device, the clamping device includes some fixture blocks to being symmetrically installed in the connection parent part both ends of the surface, each pair Connecting rod is provided between the symmetrical fixture block, spring is provided with the connecting rod.

Further, the alignment device includes positioning mechanism, regulation screw mandrel and screw thread rocking handle, the regulation screw mandrel One end is connected with the screw thread rocking handle, and the other end of the regulation screw mandrel is connected with the positioning mechanism.

Further, the alignment device also includes laying oneself on the railway tracks being individually fixed in two support frames, two support frames as described above The side end face two ends of the tester, described to lay oneself on the railway tracks positioned at the side of the tester, two support frames as described above are located at institute respectively The top of one end both sides of laying oneself on the railway tracks is stated, the positioning mechanism is installed on support frame as described above and positioned at the top of laying oneself on the railway tracks.

Further, the positioning mechanism includes two guide rails, two slide plates, locating piece one and locating pieces two, two institutes State guide rail to be respectively arranged on two support frames as described above, two slide plates are sheathed in two guide rails respectively, described fixed Position block one is installed between two one end of the slide plate, and the locating piece two is installed between two one end of the guide rail, Location-plate one is installed, the locating piece one and the locating piece two are located at described between the other end of described two slide plates Lay oneself on the railway tracks the same side, and the locating piece two is located at the outside of the locating piece one.

Further, the regulation screw mandrel is connected to described through the other end of the locating piece two and the regulation screw mandrel On locating piece one.

Further, charging module, energy-storage module, switch control module, load blocks, survey are provided with inside the tester Die trial block and MCU control module, the charging module, the energy-storage module, the switch control module, the load blocks and The test module is electrically connected with the MCU control module.

Further, the tester bottom is provided with four wheels, and another side end face of tester is provided with pushing hands.

The beneficial effects of the utility model are：Due to the utility model include tester, be fixedly mounted on tester side The alignment device of bottom and positioned at alignment device top and two connection terminals of tester side are fixedly mounted on, so passing through The alignment device can accurately push breaker and is in contact with the tester, and breaker and institute are made by the connection terminal Stating tester can directly be electrically connected with, it is to avoid the danger that manual wiring is got an electric shock, and make its test effect more accurate.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the internal module schematic diagram of tester；

Fig. 3 is the structural representation of connection terminal；

Fig. 4 is the structural representation of alignment device.

Specific embodiment

As shown in Figures 1 to 4, in the present embodiment, the utility model includes tester 1, is fixedly mounted on the side of tester 1 Hold the alignment device 3 of bottom and positioned at the top of alignment device 3 and be fixedly mounted on two connection terminals 2 of the side of tester 1.

In the present embodiment, the connection terminal 2 include connection parent part 21 and the copper by electroplate into connection Bull 22, the connection bull 22 is utilized in copper electroplate, the connection terminal 2 is connected turn-on effect more preferably, the company Connect parent part 21 to be connected with breaker 4, the connection bull 22 is connected with the tester 1, set on the connection parent part 21 Clamping device 23 is equipped with, the clamping device 23 includes some to being symmetrically installed in the connection both ends of the surface of parent part 21 Fixture block 231, is provided with connecting rod 232, the connecting rod 232 between the symmetrical fixture block 231 of each pair and is provided with spring.

In the present embodiment, the alignment device 3 includes positioning mechanism 31, regulation screw mandrel 32 and screw thread rocking handle 33, institute The one end for stating regulation screw mandrel 32 is connected with the screw thread rocking handle 33, the other end and the positioning mechanism of the regulation screw mandrel 32 31 are connected, and the screw thread rocking handle 33 can drive the regulation screw mandrel 32 to promote the mobile contraposition of the positioning mechanism 31, and institute Stating screw thread rocking handle 33 can finely tune the positioning mechanism 31, align the alignment device 3 more accurate.

In the present embodiment, the alignment device 3 also includes lay oneself on the railway tracks 34 and two support frames 35, two support frames as described above 35 The side end face two ends of the tester 1 are individually fixed in, it is described to lay oneself on the railway tracks 34 positioned at the side of the tester 1, two branch Support 35 is located at the top of 34 one end both sides of laying oneself on the railway tracks respectively, and the positioning mechanism 31 is installed on support frame as described above 35 and position In 34 tops of laying oneself on the railway tracks.

In the present embodiment, the positioning mechanism 31 includes two guide rails, 311, two slide plates 312, the and of locating piece 1 Locating piece 2 314, two guide rails 311 are respectively arranged on two support frames as described above 35, and two slide plates 312 cover respectively In two guide rails 311, the locating piece 1 is installed between two one end of the slide plate 312, the positioning Block 2 314 is installed between two one end of the guide rail 311, is provided between the other end of described two slide plates 312 Location-plate one, the locating piece 1 and the locating piece 2 314 are located at lay oneself on the railway tracks 34 the same sides, and the locating piece two 314 outsides for being located at the locating piece 1.

In the present embodiment, the medial surface of laying oneself on the railway tracks is mounted on location-plate 2 341, and the location-plate 2 341 can be prevented Breaker 4 is aligned with the interference of the tester 1, causes the damage of equipment.

In the present embodiment, it is described regulation screw mandrel 32 through the locating piece 2 314 and it is described regulation screw mandrel 32 it is another End is connected on the locating piece 1.

In the present embodiment, be provided with inside the tester 1 charging module 11, energy-storage module 12, switch control module 13, Load blocks 14, test module 15 and MCU control module 16, the charging module 11, the energy-storage module 12, the switch control Molding block 13, the load blocks 14 and the test module 15 are electrically connected with the MCU control module 16.The present apparatus makes Charged with 11 pairs of energy-storage modules 12 of the charging module, after reaching setting voltage, charger 4 is disconnected, by described The size of the control discharge current of switch control module 13 carries out discharge test to breaker 4, in whole discharge process, the survey Die trial block 15 is repeatedly tested and is recorded the voltage and current value of breaker 4, and most test result is sent to the MCU at last In control module 16, breaker be the electric current that refers to close, carry and cut-off under normal loop condition and can close, in regulation Time in carry and cut-off the switching device of electric current under abnormal loop condition, breaker is divided into height and breaks by it using scope Road device and low-voltage circuit breaker, high-low pressure identification of boundaries are relatively obscured, and more than 3kV typically is referred to as into High-Voltage Electrical Appliances.

In the present embodiment, the bottom of the tester 1 is provided with four wheels 17, and another side end face of the tester 1 is provided with Pushing hands 18.

The utility model has the advantage of the electric current more than 10000A can be controlled to carry out discharge test to breaker 4, so that On state resistance cold conditions and hot accurate test to breaker 4.

Its operation principle：Now by breaker 4 slip into it is described lay oneself on the railway tracks in 34, then fix the positioning mechanism 31 in institute State on support frame 35, the advance of the regulation screw mandrel 32 is driven by shaking the screw thread rocking handle 33, so as to promote the positioning Block 1 is moved forward, so that further promote the slide plate 312 to be moved in the guide rail 311, so as to promote the open circuit The contraposition on the detection system of device 4, and by the screw thread rocking handle 33, further fine setting aligns effect, makes the connection terminal 2 contrapositions more precisely, are also more convenient, and make accurate contraposition of the tester 1 by the connection terminal 2, more accurately test disconnected The state of road device 4.

The utility model is applied to the technical field of the test system of breaker.

Although embodiment of the present utility model is described with practical solution, do not constitute and the utility model is contained The limitation of justice, for those skilled in the art, the group according to this specification to the modification of its embodiment and with other schemes Conjunction will be apparent from.

Claims (9)

1. a kind of test system of breaker, it is characterised in that：It includes tester（1）, be fixedly mounted on tester（1）Side The alignment device of bottom（3）And positioned at alignment device（3）Top and it is fixedly mounted on tester（1）Two connection terminals of side （2）.

2. the test system of breaker according to claim 1, it is characterised in that：The alignment device（3）It is right to include Position mechanism（31）, regulation screw mandrel（32）With screw thread rocking handle（33）, the regulation screw mandrel（32）One end and the screw thread rocking handle （33）It is connected, the regulation screw mandrel（32）The other end and the positioning mechanism（31）It is connected.

3. the test system of breaker according to claim 1, it is characterised in that：Each connection terminal（2）Include connecting Connect parent part（21）With the copper by electroplate into connection bull（22）, the connection parent part（21）It is connected with breaker, The connection bull（22）With the tester（1）It is connected, the connection parent part（21）On be provided with clamping device（23）, institute State clamping device（23）Including some to being symmetrically installed on the connection parent part（21）Fixture block in both ends of the surface（231）, often To the symmetrical fixture block（231）Between be provided with connecting rod（232）, the connecting rod（232）Inside it is provided with spring.

4. the test system of breaker according to claim 2, it is characterised in that：The alignment device（3）Also include sleeping Rail（34）With two support frames（35）, two support frames as described above（35）It is individually fixed in the tester（1）Side end face two ends, It is described to lay oneself on the railway tracks（34）Positioned at the tester（1）Side, two support frames as described above（35）Described laying oneself on the railway tracks is located at respectively（34）One Hold the top of both sides, the positioning mechanism（31）It is installed on support frame as described above（35）Lay oneself on the railway tracks above and positioned at described（34）Top.

5. the test system of breaker according to claim 4, it is characterised in that：The positioning mechanism（31）Including two Guide rail（311）, two slide plates（312）, locating piece one（313）With locating piece two（314）, two guide rails（311）Pacify respectively Loaded on two support frames as described above（35）On, two slide plates（312）Two guide rails are sheathed on respectively（311）It is interior, it is described Locating piece one（313）It is installed on two slide plates（312）One end between, the locating piece two（314）It is installed on two institutes State guide rail（311）One end between, described two slide plates（312）The other end between location-plate one is installed, it is described fixed Position block one（313）With the locating piece two（314）Laied oneself on the railway tracks positioned at described（34）The same side, and the locating piece two（314）It is located at The locating piece one（313）Outside.

6. the test system of breaker according to claim 4, it is characterised in that：It is described to lay oneself on the railway tracks（34）Medial surface is respectively mounted There is location-plate two（341）.

7. the test system of breaker according to claim 5, it is characterised in that：The regulation screw mandrel（32）Through described Locating piece two（314）And the regulation screw mandrel（32）The other end be connected to the locating piece one（313）On.

8. the test system of breaker according to claim 1, it is characterised in that：The tester（1）Inside is provided with to be filled Electric module（11）, energy-storage module（12）, switch control module（13）, load blocks（14）, test module（15）Mould is controlled with MCU Block（16）, the charging module（11）, the energy-storage module（12）, the switch control module（13）, the load blocks （14）With the test module（15）With the MCU control module（16）It is electrically connected with.

9. the test system of breaker according to claim 1, it is characterised in that：The tester（1）Bottom is provided with four Individual wheel（17）, the tester（1）Another side end face is provided with pushing hands（18）.