CN217587518U - High-voltage vacuum contactor synchronism simple detection device with self-checking function - Google Patents
High-voltage vacuum contactor synchronism simple detection device with self-checking function Download PDFInfo
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- CN217587518U CN217587518U CN202221023584.0U CN202221023584U CN217587518U CN 217587518 U CN217587518 U CN 217587518U CN 202221023584 U CN202221023584 U CN 202221023584U CN 217587518 U CN217587518 U CN 217587518U
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000003068 static effect Effects 0.000 claims description 8
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function, including the box, be equipped with power and power control switch on the box, be equipped with three signal lamp that connects in parallel each other on the box, two parallelly connected branches are connected respectively to the signal lamp, a branch road connecting circuit short circuit switch, and another branch road connection terminal group. This device is through the signal lamp that connects in parallel each other, can accurate detection high pressure vacuum contactor synchronism, is equipped with circuit short circuit switch in the device, through switch-on circuit short circuit switch, observes the signal lamp condition of lighting, carries out the self-checking and confirms, can in time judge that detection device self components and parts are normal or not, avoids causing the condition of misdetection because of detection device self trouble, detection device light in weight itself, small, portable, degree of integration is high, easy operation, it is high-efficient convenient, and the practicality is strong.
Description
Simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function
Technical Field
The utility model relates to a circuit detection device field, concretely relates to simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function.
Background
The high-voltage vacuum contactor is used for switching on and off a feed circuit of an alternating-current high-voltage motor which is frequently started and stopped, and a reversing cabinet of the mining hoister generally adopts a JCZ5-7.2 type high-voltage vacuum contactor as a control element so as to be well suitable for frequent starting, stopping and positive and negative rotation of the hoister. Checking the action synchronism of the three-phase contact of the high-voltage vacuum contactor is important work for ensuring the safe and reliable operation of the contactor and the hoister. According to the regulation of the maintenance and overhaul regulations of the mining hoister: the synchronism of the three-phase vacuum tube operation of the high-voltage vacuum contactor needs to be checked and adjusted every quarter. During inspection, equipment facilities such as a transformer, a three-phase control switch, a lighting lamp and a part of wires need to be carried. The power supply adopts an AC380/36 transformer, the three-phase control switch adopts an RMM1-63H type breaker, the lighting lamp adopts 3 AC36V incandescent lamps, and the lead adopts a common lead. The equipment facilities are heavy, the carrying is inconvenient, the debugging is complex, the labor intensity is high, in addition, the dispersed components need to be assembled and disassembled on site, the working efficiency is low, and the operation is unsafe. And the existing high-voltage vacuum contactor synchronism detection device has no self-checking function, and can not timely judge whether the fault is misdetection caused by the component fault of the device or the fault of the high-voltage vacuum contactor in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function, aim at solve high-pressure vacuum contactor's check-out equipment transport inconvenient, and dispersion components and parts field assembly work efficiency is low, and the operation is unsafe, and detection device self components and parts trouble can cause the misdetection moreover, the problem of unable timely detection.
The utility model relates to a high-pressure vacuum contactor synchronism simple detection device with self-checking function, which comprises a box body, wherein the box body is provided with a power supply, a power supply control switch, and three first signal lamps, a second signal lamp and a third signal lamp which are mutually connected in parallel, the first signal lamp is connected with two parallel branches, one branch is connected with a first circuit short-circuit switch, and the other branch is connected with a first terminal column group; the second signal lamp is connected with two parallel branches, one branch is connected with the second circuit short-circuit switch, and the other branch is connected with the second terminal column group; the third signal lamp is connected with two parallel branches, one branch is connected with a third circuit short-circuit switch, and the other branch is connected with a third terminal column group; each of the first lug group, the second lug group and the third lug group comprises 1 red lug and 1 black lug; one end of a wiring terminal of the red wiring terminal is connected with a signal lamp, and the other end of the wiring terminal is connected with a static contact or a moving contact of a three-phase vacuum tube of the high-voltage vacuum contactor to be detected; one end of the wiring terminal of the black wiring terminal is connected with a conducting wire, and the other end of the wiring terminal is connected with a moving contact or a static contact of a three-phase vacuum tube of the high-voltage vacuum contactor to be detected.
Preferably, the outer side of the box body is provided with a handle.
Preferably, the power supply comprises a battery and a battery box, the battery is a DC12V rechargeable battery, and the battery is arranged in the battery box.
Preferably, the power control switch, the first circuit short-circuit switch, the second circuit short-circuit switch and the third circuit short-circuit switch are all button switches.
Preferably, the positive pole of the short circuit switch power supply is connected with the red binding post of the binding post group through a lead, and the negative pole of the short circuit switch power supply is connected with the black binding post of the binding post group through a lead.
Preferably, the red terminal and the black terminal are knob type terminals.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this device can accurate detection high pressure vacuum contactor synchronism through the signal lamp that connects in parallel each other, is equipped with circuit short circuit switch in the device, through switch-on circuit short circuit switch, observes the signal lamp and lights the condition, carries out the self-checking and confirms, can in time judge that detection device self components and parts are normal or not, avoids causing the condition of misdetection because of detection device self trouble, and is high-efficient convenient, easy operation, and the practicality is strong.
2. The device adopts the electric elements such as a rechargeable power supply, a toggle switch, a signal lamp, a binding post and the like with similar and miniaturized functions to replace a transformer, a three-phase control switch and a lighting lamp which are used in the prior detection, and is integrally installed in a box body. The detection device is light in weight, small in size, convenient to carry and high in integration degree, effectively solves the problems that the original detection method is various in equipment, inconvenient to carry, high in labor intensity, low in working efficiency and unsafe in operation, and scattered components need to be assembled and disassembled on site, and enables detection work to be efficient and convenient.
3. The battery of the device adopts a rechargeable battery, so that the electric shock danger of operators and the trouble caused by an external power supply in the operation process are avoided. And the rechargeable battery has higher load capacity than most disposable batteries, is economical and environment-friendly, has enough electric quantity and long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the circuit control of the present invention.
In the figure: 1, a box body; 2-lifting handle; 3-a power supply; 4-power control switch; 5-a first signal lamp; 6-a second signal lamp; 7-a third signal light; 8-first circuit shorting switch; 9-a second circuit shorting switch; 10-third circuit shorting switch; 11-a first set of posts; 12-a second set of lugs; 13-a third set of lugs; 14-total power supply.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1-2, the utility model relates to a simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function, including box 1, the box 1 outside is equipped with handle 2, is equipped with power 3 and power control switch 4 on the box 1, and power 3 includes battery and battery case, and the battery adopts DC12V rechargeable battery, and the battery is installed in the battery case. The box body 1 is provided with a first signal lamp 5, a second signal lamp 6 and a third signal lamp 7 which are connected in parallel, the first signal lamp 5 is connected with two parallel branches, one branch is connected with a first circuit short-circuit switch 8, and the other branch is connected with a first terminal column group 11; the second signal lamp 6 is connected with two parallel branches, one branch is connected with the second circuit short-circuit switch 9, and the other branch is connected with the second lug group 12; the third signal lamp 7 is connected with two parallel branches, one branch is connected with the third circuit short-circuit switch 10, and the other branch is connected with the third terminal column group 13. The power control switch 4, the first circuit short-circuit switch 8, the second circuit short-circuit switch 9 and the third circuit short-circuit switch 10 are all button switches. Each of the first lug group 11, the second lug group 12 and the third lug group 13 comprises 1 red lug and 1 black lug, one end of the red lug is connected with a signal lamp, the other end of the red lug is connected with a fixed contact or a movable contact of the three-phase vacuum tube of the detected high-voltage vacuum contactor, one end of the black lug is connected with a lead, and the other end of the black lug is connected with the movable contact or the fixed contact of the three-phase vacuum tube of the detected high-voltage vacuum contactor. The positive pole of the short-circuit switch power supply is connected with the red binding post of the binding post group through a lead, and the negative pole of the short-circuit switch power supply is connected with the black binding post of the binding post group through a lead. The red binding post and the black binding post are both knob type binding posts.
Before the device is used, a battery is arranged in a battery box, a power supply control switch 4 is switched on, a first circuit short-circuit switch 8, a second circuit short-circuit switch 9 and a third circuit short-circuit switch 10 are switched on, the lighting conditions of a first signal lamp 5, a second signal lamp 6 and a third signal lamp 7 are observed, a detection circuit and electronic components of the device are subjected to self-checking confirmation, if the first signal lamp 5, the second signal lamp 6 and the third signal lamp 7 are not fully lighted, the detection device is indicated to be abnormal, and the detection and the fault removal are required to be checked; if the first signal lamp 5, the second signal lamp 6 and the third signal lamp 7 are all lighted at the same time, the detection device is normal and can be used normally.
When the contactor is synchronously detected, the power control switch 4 is turned on, and the first circuit short-circuit switch 8, the second circuit short-circuit switch 9 and the third circuit short-circuit switch 10 are turned on for standby. 3 red binding posts in a first binding post group 11, a second binding post group 12 and a third binding post group 13 of the detection device are respectively connected with a static contact or a moving contact terminal of a three-phase vacuum tube of a detected high-pressure vacuum contactor through conducting wires, 3 black binding posts are respectively connected with a moving contact or a static contact terminal of the three-phase vacuum tube of the detected high-pressure vacuum contactor during detection, a main power supply 14 is switched on, a power control switch 4 is switched on, a rotating shaft of the high-pressure vacuum contactor is rotated to close the moving contact and the static contact of the three-phase vacuum tube of the contactor, the lighting conditions of a first signal lamp 5, a second signal lamp 6 and a third signal lamp 7 are observed, if the three-phase vacuum tubes are simultaneously lighted, the synchronous motion of the three-phase vacuum tubes of the contactor is good, and if the lighting time difference of the first signal lamp 5, the second signal lamp 6 and the third signal lamp 7 is large, the synchronous motion of the three-phase vacuum tubes of the contactor is poor, the opening distance of the vacuum tubes needs to be finely adjusted. And after fine adjustment, detection is carried out again until the first signal lamp 5, the second signal lamp 6 and the third signal lamp 7 are simultaneously lightened during detection, so that the requirement of synchronous detection of the motion and static contact of the three-phase vacuum tube of the high-voltage vacuum contactor can be met.
Claims (6)
1. The utility model provides a simple and easy detection device of high-pressure vacuum contactor synchronism with self-checking function, includes box (1), be equipped with power (3), power control switch (4) on box (1) to and three first signal lamp (5), second signal lamp (6), third signal lamp (7) that connect in parallel each other, its characterized in that: the first signal lamp (5) is connected with two parallel branches, one branch is connected with the first circuit short-circuit switch (8), and the other branch is connected with the first terminal post group (11); the second signal lamp (6) is connected with two parallel branches, one branch is connected with the second circuit short-circuit switch (9), and the other branch is connected with the second lug group (12); the third signal lamp (7) is connected with two parallel branches, one branch is connected with a third circuit short-circuit switch (10), and the other branch is connected with a third lug group (13); each of the first lug group (11), the second lug group (12) and the third lug group (13) comprises 1 red lug and 1 black lug; one end of the wiring terminal of the red wiring terminal is connected with a signal lamp, and the other end of the wiring terminal is connected with a static contact or a moving contact of a three-phase vacuum tube of the high-voltage vacuum contactor to be detected; one end of the wiring terminal of the black wiring terminal is connected with a conducting wire, and the other end of the wiring terminal of the black wiring terminal is connected with a moving contact or a static contact of a three-phase vacuum tube of the high-voltage vacuum contactor to be detected.
2. The simple high-voltage vacuum contactor synchronism detection device with the self-checking function as claimed in claim 1, characterized in that: the outer side of the box body (1) is provided with a handle (2).
3. The simple high-voltage vacuum contactor synchronism detection device with the self-checking function as claimed in claim 1, characterized in that: the power supply (3) comprises a battery and a battery box, wherein the battery is a DC12V rechargeable battery, and the battery is arranged in the battery box.
4. The simple and easy detection device of the synchronism of the high-voltage vacuum contactor with the self-checking function of any one of claims 1 to 3, characterized in that: and the power supply control switch (4), the first circuit short-circuit switch (8), the second circuit short-circuit switch (9) and the third circuit short-circuit switch (10) are all button switches.
5. The simple high-voltage vacuum contactor synchronism detection device with the self-checking function as claimed in claim 4, characterized in that: the positive pole of the short circuit switching power supply is connected with the red binding post of the binding post group through a lead, and the negative pole of the short circuit switching power supply is connected with the black binding post of the binding post group through a lead.
6. The simple and easy detection device of high-voltage vacuum contactor synchronism with self-checking function of claim 1, characterized in that: the red binding post and the black binding post are both knob type binding posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023584.0U CN217587518U (en) | 2022-04-29 | 2022-04-29 | High-voltage vacuum contactor synchronism simple detection device with self-checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023584.0U CN217587518U (en) | 2022-04-29 | 2022-04-29 | High-voltage vacuum contactor synchronism simple detection device with self-checking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217587518U true CN217587518U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023584.0U Active CN217587518U (en) | 2022-04-29 | 2022-04-29 | High-voltage vacuum contactor synchronism simple detection device with self-checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217587518U (en) |
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2022
- 2022-04-29 CN CN202221023584.0U patent/CN217587518U/en active Active
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Effective date of registration: 20240218 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |