CN216956273U - High-voltage switch running-in test device - Google Patents
High-voltage switch running-in test device Download PDFInfo
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- CN216956273U CN216956273U CN202123032370.8U CN202123032370U CN216956273U CN 216956273 U CN216956273 U CN 216956273U CN 202123032370 U CN202123032370 U CN 202123032370U CN 216956273 U CN216956273 U CN 216956273U
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Abstract
The utility model discloses a high-voltage switch running-in test device which comprises a controller, a high-voltage cabinet body, a starting button, a time relay, a contactor and an aviation connector, wherein the starting button, the time relay, the contactor and the aviation connector are arranged on the high-voltage cabinet body; the time relay is electrically connected with the contactor, and the time relay and the contactor are electrically connected with the control unit. Compared with the prior art, need not to be connected with high tension switchgear through connecing many control lines on the high-tension switchgear body, through the aforesaid adopt the aviation to connect and to connect the connected mode of circular telegram through the cable with the aviation socket that sets up on high tension switchgear simple and reliable, not only can promote detection personnel's operating efficiency, but also can avoid the wrong hidden danger of wiring to appear.
Description
Technical Field
The utility model relates to the technical field of electrical systems, in particular to a high-voltage switch running-in test device.
Background
High-voltage switches are the main components of power systems, and the product quality directly affects the safety of the power grid and the stability of the power supply system. In order to ensure that the high-voltage switch can safely and reliably operate in a power grid, the high-voltage switch is required to meet the mechanical service life of 5000 plus 10000 times in a type test, and meanwhile, the high-voltage switch needs to be subjected to switching-on and switching-off operations for certain times before leaving a factory, so that internal elements such as a mechanism, a contact and the like of the high-voltage switch are matched with each other more highly after being worn, and all indexes of the high-voltage switch are in an optimal state. This therefore requires that the high-voltage switch must be subjected to appropriate break-in tests for each piece of equipment before it can be shipped.
Traditional high tension switchgear running-in test device needs a large amount of measurement personnel to the scene to the operation such as awaiting measuring the sample and carrying out the wiring, but when high tension switchgear's quantity was more, above-mentioned device not only led to measurement personnel's operating efficiency low, can lead to the hidden danger of wiring error to appear moreover.
Therefore, how to provide a high-voltage switch running-in test device, which not only can improve the operation efficiency of the detection personnel, but also can avoid the hidden trouble of wiring error, is a technical problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a high-voltage switch running-in test apparatus, which not only can improve the operation efficiency of the detection personnel, but also can avoid the hidden trouble of wiring error.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-voltage switch running-in test device comprises a controller, a high-voltage cabinet body, a starting button, a time relay, a contactor and an aviation connector, wherein the starting button, the time relay, the contactor and the aviation connector are arranged on the high-voltage cabinet body;
the time relay is electrically connected with the contactor, and the controller is electrically connected with the time relay and the contactor so as to control the switching-on or switching-off action of the high-voltage switch.
Preferably, the device further comprises an electronic counter for collecting the switching-on or switching-off times of the high-voltage switch.
Preferably, the high-voltage switch further comprises a switching-on/off indicator light for indicating the operation state of the high-voltage switch.
Preferably, the electronic counter further comprises a reset button for resetting data on the electronic counter to zero.
Preferably, the emergency button is used for controlling the high-voltage switch to stop working.
Preferably, the air switch is used for cutting off a control circuit of the high-voltage switch.
Preferably, the external power source is alternating current or a battery module.
Preferably, the voltage of the external power supply is 220V.
Preferably, the cable is a 26-core cable.
Preferably, the high-voltage cabinet body is provided with a handle, and the weight of the high-voltage cabinet body is 5kg-6 kg.
According to the technical scheme, the high-voltage switch cabinet body is powered by the external power supply, and the aviation connector is connected with the aviation socket arranged on the high-voltage switch through the cable to realize the test of the high-voltage switch cabinet. When the high-voltage cabinet body and an external power supply are connected, a start/stop button is pressed, a controller receives a start instruction sent by the start/stop button and transmits a signal to a time relay, the time relay receives the signal and then executes action according to preset time, meanwhile, the time relay transmits the signal to a contactor, the contactor receives the signal and controls a high-voltage switch to perform switching-off and switching-on operations, and when the high-voltage switch reaches the preset times of switching-on or switching-off, the controller controls the high-voltage switch to stop acting. Compared with the prior art, need not to be connected with high tension switchgear through connecing many control lines on the high-tension switchgear body, adopt aviation joint and set up aviation socket on high tension switchgear to connect the connected mode of circular telegram through the cable through the aforesaid and simply reliable, not only can promote detection personnel's operating efficiency, but also can avoid the hidden danger of wiring mistake to appear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic perspective view of a high-voltage switch running-in test device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of the high-voltage switch running-in test device disclosed by the embodiment of the utility model;
FIG. 3 is a schematic structural diagram of a high-voltage switch running-in test device according to an embodiment of the present invention;
fig. 4 is a schematic side view of a high-voltage switch running-in test device according to an embodiment of the present invention.
Wherein, each part name is as follows:
100 is a high-voltage cabinet body, 101 is a start/stop button, 102 is a time relay, 103 is a contactor, 104 is an aviation connector, 105 is a terminal block, 106 is an electronic counter, 107 is a closing indicator lamp, 108 is an opening indicator lamp, 109 is a reset button, 110 is an emergency stop button, 111 is an air switch, and 112 is a handle.
Detailed Description
In view of this, the core of the present invention is to provide a high-voltage switch running-in test apparatus, which not only can improve the operation efficiency of the detection personnel, but also can avoid the hidden trouble of wiring error.
In order to make the technical field of the utility model better understand, the utility model is further described in detail with reference to the accompanying drawings and the specific embodiments, and please refer to fig. 1 to 4.
The high-voltage switch running-in test device disclosed by the embodiment of the utility model comprises a controller, a high-voltage cabinet body 100, a start/stop button 101, a time relay 102, a contactor 103 and an aviation connector 104, wherein the start/stop button 101, the time relay 102, the contactor 103 and the aviation connector 104 are arranged on the high-voltage cabinet body 100, the high-voltage cabinet body 100 is electrically connected with an external power supply, the aviation connector 104 is connected with an aviation socket arranged on the high-voltage switch through a cable, the time relay 102 is electrically connected with the contactor 103, and the controller is electrically connected with the time relay 102 and the contactor 103 so as to control the switching-on or switching-off action of the high-voltage switch.
The high-voltage switch cabinet body 100 is powered by an external power supply, and the aviation connector 104 is connected with an aviation socket arranged on the high-voltage switch through a cable to test the high-voltage switch cabinet. After the high-voltage cabinet body 100 and an external power supply are connected, the start/stop button 101 is pressed, the controller receives a start instruction sent by the start/stop button 101 and transmits a signal to the time relay 102, the time relay 102 executes an action according to preset time after receiving the signal, meanwhile, the time relay 102 transmits the signal to the contactor 103, the contactor 103 controls the high-voltage switch to perform switching-off and switching-on operations after receiving the signal, and after the high-voltage switch reaches the preset times of switching-on or switching-off, the controller controls the high-voltage switch to stop the action. Compared with the prior art, need not to be connected with high tension switchgear through connecing many control lines on high-tension switchgear body 100, through the above-mentioned connected mode that adopts aviation connector 104 to connect the circular telegram with the aviation socket that sets up on high tension switchgear through the cable simple reliable, not only can promote detection personnel's operating efficiency, but also can avoid the hidden danger of wiring mistake to appear.
The preset times disclosed in the embodiments of the present invention are not specifically limited, and those skilled in the art can set the preset times according to actual situations, for example, the preset times can be set to 3000 times, 4000 times, and the like.
When the running-in test of the high-voltage switch is carried out, because the times of switching on and switching off are required to a certain amount, the running-in test device of the high-voltage switch disclosed by the embodiment of the utility model also comprises an electronic counter 106 for collecting the times of switching on or switching off the high-voltage switch, and when a worker observes that the times of switching on or switching off the high-voltage switch collected by the electronic counter 106 reaches the preset times, the worker can press the start/stop button 101 to control the high-voltage switch to stop working.
The contactor 103 and the air switch 111 are connected by using the terminal block 105.
In order to know the working state of the high-voltage switch more clearly, the high-voltage switch running-in test device disclosed by the embodiment of the utility model further comprises a switching-off indicator lamp 107 and a switching-on indicator lamp 108 which are used for indicating the running state of the high-voltage switch, when the switching-off indicator lamp 107 and the switching-on indicator lamp 108 are on, the high-voltage switch is indicated to be in a normal switching-off and switching-on state, and when the switching-off indicator lamp 107 and the switching-on indicator lamp 108 are off, the high-voltage switch is indicated to be in a fault state.
In order to further optimize the above embodiment, the high-voltage switch running-in test device disclosed in the embodiment of the present invention further includes a reset button 109 for resetting data on the electronic counter 106 to zero, when the running-in test reaches a certain number of times, the data on the electronic counter 106 also shows the corresponding number of times, at this time, the high-voltage switch does not operate any more, and when the running-in test needs to be continued again, the reset button 109 needs to be pressed, and the switching-on and switching-off counting can be restarted by completely clearing the data on the electronic counter 106.
When the high-voltage switch suddenly has a short circuit, a fault or other emergency in the working process, the emergency stop button 110 can be pressed to control the high-voltage switch to stop working.
When the control circuit of the high-voltage switch is short-circuited or has a ground fault, the air switch 111 is directly tripped to cut off the control circuit of the high-voltage switch, so that the situation that components inside the high-voltage switch are burnt is avoided.
It should be noted that the external power source may be ac or may be a battery module, and when the ac is inconvenient to be connected on the test site, the battery module may be used to power on the high voltage cabinet body 100, so as to improve the adaptability of the high voltage switch test site.
The voltage of the external power supply is preferably 220V.
The utility model does not limit the type of the cable, and the structure meeting the use requirement of the utility model is within the protection scope of the utility model.
In order to optimize the above embodiments, the cables disclosed in the embodiments of the present invention preferably use 26-core cables.
In order to facilitate the carrying of the high-voltage cabinet body 100, the high-voltage cabinet body 100 disclosed in the embodiment of the utility model is further provided with a handle 112, and the weight of the high-voltage cabinet body 100 is set to be 5kg-6 kg.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "wetting level", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A high-voltage switch running-in test device is characterized by comprising a controller, a high-voltage cabinet body, a starting button, a time relay, a contactor and an aviation connector, wherein the starting button, the time relay, the contactor and the aviation connector are arranged on the high-voltage cabinet body;
the time relay is electrically connected with the contactor, and the controller is electrically connected with the time relay and the contactor so as to control the switching-on or switching-off action of the high-voltage switch.
2. The high-voltage switch running-in test device according to claim 1, further comprising an electronic counter for collecting the switching-on or switching-off times of the high-voltage switch.
3. The high-voltage switch running-in test device according to claim 1, further comprising a switch-on/off indicator light for indicating the operation state of the high-voltage switch.
4. The high voltage switch break-in test device of claim 2, further comprising a reset button for zeroing data on the electronic counter.
5. The high voltage switch break-in test device of claim 1, further comprising an emergency button for controlling the high voltage switch to stop operating.
6. The high voltage switch break-in test apparatus of claim 1, further comprising an air switch for interrupting a control loop of the high voltage switch.
7. The high-voltage switch running-in test device according to claim 1, wherein the external power supply is an alternating current or a battery module.
8. The high voltage switch running-in test device according to claim 1, wherein the voltage of the external power supply is 220V.
9. The high voltage switch break-in test device of claim 1, wherein the cable is a 26-core cable.
10. The high-voltage switch running-in test device according to claim 1, wherein the high-voltage cabinet body is provided with a handle, and the weight of the high-voltage cabinet body is 5kg-6 kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032370.8U CN216956273U (en) | 2021-11-29 | 2021-11-29 | High-voltage switch running-in test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032370.8U CN216956273U (en) | 2021-11-29 | 2021-11-29 | High-voltage switch running-in test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956273U true CN216956273U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123032370.8U Active CN216956273U (en) | 2021-11-29 | 2021-11-29 | High-voltage switch running-in test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956273U (en) |
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2021
- 2021-11-29 CN CN202123032370.8U patent/CN216956273U/en active Active
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