CN214203555U - Vacuum contactor actuation number of times monitoring devices - Google Patents
Vacuum contactor actuation number of times monitoring devices Download PDFInfo
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- CN214203555U CN214203555U CN202023050033.7U CN202023050033U CN214203555U CN 214203555 U CN214203555 U CN 214203555U CN 202023050033 U CN202023050033 U CN 202023050033U CN 214203555 U CN214203555 U CN 214203555U
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Abstract
The utility model discloses a vacuum contactor actuation times monitoring device, which comprises a vacuum contactor main body, wherein a moving contact is fixedly arranged on the vacuum contactor main body, a monitoring device main body is fixedly arranged on the vacuum contactor main body, a plurality of electronic counters are embedded in the monitoring device main body, and the plurality of electronic counters and the moving contact on the vacuum contactor main body are arranged in a one-to-one correspondence way, the positions of the monitoring device main body corresponding to the electronic counters are respectively and fixedly connected with a storage battery, the actuation times of the moving contact are judged through the triggering times of a counting button, thereby effectively monitoring the actuation times of the vacuum contactor main body, accurately quantifying the actuation times, facilitating the operation of maintenance personnel, effectively avoiding the cost increase caused by replacing the vacuum contactor which does not reach the service life in time, and preventing the motor damage, the difficulty of workshop electromechanical maintenance is effectively reduced, and economic benefits are improved.
Description
Technical Field
The utility model belongs to the technical field of workshop electromechanical overhaul, concretely relates to vacuum contactor actuation number of times monitoring devices.
Background
The vacuum contactor mainly comprises a vacuum arc-extinguishing chamber and an operating mechanism. The vacuum arc-extinguishing chamber has two functions of reliably extinguishing arc when normal working current is passed and working current is frequently cut off. But not to cut off overload and short-circuit currents. The operating mechanism is composed of a holding coil with an iron core and an armature. Energizing the coil to attract the armature and closing the contactor; and when the coil loses power, the contactor is disconnected.
In the prior art, when a coal machine in a workshop is overhauled, a vacuum contactor on the coal machine needs to be maintained, and under the condition that whether the vacuum contactor reaches the actuation service life of twenty-ten thousand times or not can not be determined, maintenance personnel generally needs to roughly judge according to the operation time of equipment, so that whether the vacuum contactor can be reused or not can not be accurately judged. And it is not possible to determine how long it can be used and how many times of suction are left after it is known. If the suction frequency exceeds twenty-ten thousand times, the contact in the vacuum tube is aged, the current is increased due to continuous suction, and the motor is finally damaged, so that the vacuum contactor can be directly replaced when the vacuum contactor is overhauled under most conditions without reaching the suction service life, and serious waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum contactor actuation number of times monitoring devices to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum contactor actuation frequency monitoring device comprises a vacuum contactor main body, wherein a moving contact is fixedly arranged on the vacuum contactor main body, a monitoring device main body is fixedly arranged on the vacuum contactor main body, a plurality of electronic counters are embedded in the monitoring device main body and are arranged in one-to-one correspondence with the moving contacts on the vacuum contactor main body, the positions of the monitoring device main body corresponding to the electronic counters are respectively and fixedly connected with a storage battery, the storage battery is electrically connected with the electronic counters, one surface of the monitoring device main body facing the vacuum contactor main body is fixedly connected with a plurality of button fixing seats, the button fixing seats are respectively arranged in correspondence with the positions of the moving contacts, the lower ends of the button fixing seats are fixedly connected with counting buttons, the counting buttons are electrically connected with the electronic counters, a contact plate chute is arranged on the front surface of the monitoring device main body, and the inside end of the movable touch plate is connected to the touch plate sliding groove in a sliding manner, the outer end of the movable touch plate is fixedly connected with a U-shaped clamping plate, and the U-shaped clamping plate is abutted to the upper end of the movable contact.
Preferably, the front of the monitoring device main part is fixedly connected with two upper clamping plates, the two upper clamping plates correspond to the vertical fixing plate on the vacuum contactor main part respectively, the upper clamping plates are clamped on the vacuum contactor main part, the front of the monitoring device main part is positioned under the upper clamping plates and provided with clamping plate sliding grooves, the clamping plate sliding grooves are connected with the inner ends of the lower clamping plates in a sliding mode, the outer ends of the lower clamping plates are clamped on the vacuum contactor main part, the lower clamping plates are positioned under the upper clamping plates, the upper clamping plates and the lower clamping plates are clamped and fixed with a support on the vacuum contactor main part, the monitoring device main part and the vacuum contactor main part are fixedly installed, and the monitoring device main part is convenient to use.
Preferably, circular through-hole has been seted up to the inner end of lower cardboard, and sliding connection has the cardboard slide bar in the circular through-hole, the cardboard spring has been cup jointed on the cardboard slide bar, cardboard spring both ends offset with the upper end of lateral wall and lower cardboard on the cardboard spout respectively, provide thrust for lower cardboard through the cardboard spring for lower cardboard exerts pressure with last cardboard to the support of vacuum contactor main part, improve the firm degree that equipment is fixed, and can also adapt to the installation of not unidimensional vacuum contactor main part, improve equipment's suitability.
Preferably, the front of monitoring devices main part corresponds the below fixedly connected with permanent magnet generator who removes the touch panel, and permanent magnet generator is connected with the count button electricity, permanent magnet generator's upper end fixed mounting has the generator input pole, thereby the upper end of generator input pole and the inner end fixed connection who removes the touch panel promote the generator input pole to remove and make permanent magnet generator produce the electric current through removing the touch panel, can charge for the battery, improve equipment's duration.
Preferably, lateral wall center fixedly connected with touch panel guide bar on the touch panel spout in the monitoring devices main part front side, the guiding hole has been seted up to the upper end of generator input rod, and the lower extreme of touch panel guide bar inserts and locates in the guiding hole, the touch panel spring has been cup jointed on the touch panel guide bar, and the both ends of touch panel spring offset with the last lateral wall of touch panel spout and the upper end of removing the touch panel respectively, make the removal of removing the touch panel more stable through setting up the touch panel guide bar to the touch panel spring exerts decurrent thrust to removing the touch panel and can prevent to remove the touch panel mistake and touch the count button, improve equipment monitoring data's accuracy.
Preferably, the count button includes the button sliding sleeve, and sliding connection presses the briquetting in the button sliding sleeve, the lower extreme of button fixing base corresponds two copper contacts of inner wall fixedly connected with of button sliding sleeve, and presses the inner end fixedly connected with intercommunication copper of briquetting, press fixedly connected with button spring between the inner end of briquetting and the button fixing base, will communicate copper and two copper contact parcels in button sliding sleeve and pressing the briquetting, can prevent to communicate copper and copper contact corrosion failure after long-time the use, improved the life of equipment to improve equipment monitoring data's reliability.
Preferably, the outer wall of the electronic counter in the monitoring device main body is wrapped by a copper wire mesh, an electromagnetic wave reflecting film is attached to one side, facing the vacuum contactor main body, of the monitoring device main body, the electromagnetic wave reflecting film can effectively reduce electromagnetic radiation received by electronic elements in the monitoring device main body, the copper wire mesh can isolate influence of electromagnetic waves generated by the vacuum contactor main body during working on the electronic counter, and accuracy of monitoring data is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this vacuum contactor actuation number of times monitoring devices, through setting up removal touch panel and count button, when the moving contact in the vacuum contactor main part removed, the count button was pressed to the removal touch panel, make the electronic counter receive the trigger signal of count button, the number of times of removal of moving contact is judged to the number of times of triggering through the count button, thereby can the effectual actuation number of times of monitoring vacuum contactor main part, can accurately quantify the actuation number of times, make things convenient for maintenance personal to operate, in time avoided effectively that the vacuum contactor who does not reach life is changed the cost increase who causes, the emergence of the motor damage condition has been prevented, the degree of difficulty that has effectively reduced workshop electromechanical maintenance has improved economic benefits.
(2) This vacuum contactor actuation number of times monitoring devices sets up permanent magnet generator and generator input pole for when removing the touch panel and starting under the moving contact promotes, can produce the electric quantity, charge for the battery, thereby improved the time of endurance of battery, convenience of customers uses.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the installation position of the present invention;
fig. 3 is a side view of the installation position of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a cross-sectional view of the cross-section a-a of fig. 4 in accordance with the present invention;
fig. 6 is a cross-sectional view of the cross-section B-B of fig. 4 according to the present invention.
In the figure: 1. a vacuum contactor body; 2. a moving contact; 3. a monitoring device main body; 4. moving the touch panel; 5. a button fixing seat; 6. a count button; 7. a touch plate guide bar; 8. a touch panel spring; 9. an upper clamping plate; 10. a lower clamping plate; 11. a pallet slide bar; 12. a catch plate spring; 13. a permanent magnet generator; 14. a generator input rod; 15. a guide hole; 16. a storage battery; 17. an electronic counter; 18. a button sliding sleeve; 19. a pressing block; 20. communicating the copper plate; 21. a copper contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a vacuum contactor actuation frequency monitoring device, which comprises a vacuum contactor main body 1, a movable contact 2 is fixedly installed on the vacuum contactor main body 1, a monitoring device main body 3 is fixedly installed on the vacuum contactor main body 1, a plurality of electronic counters 17 are embedded in the monitoring device main body 3, and the plurality of electronic counters 17 are disposed in one-to-one correspondence with the movable contact 2 on the vacuum contactor main body 1, a storage battery 16 is fixedly connected to the monitoring device main body 3 at positions corresponding to the electronic counters 17, and the storage battery 16 is electrically connected to the electronic counters 17, a plurality of button holders 5 are fixedly connected to one side of the monitoring device main body 3 facing the vacuum contactor main body 1, and the plurality of button holders 5 are disposed at positions corresponding to the movable contact 2, a counting button 6 is fixedly connected to the lower end of the button holders 5, and the counting button 6 is electrically connected with the electronic counter 17, the front of the monitoring device main body 3 is provided with a contact plate sliding groove, the inner end of the movable contact plate 4 is connected in the contact plate sliding groove in a sliding manner, the outer end of the movable contact plate 4 is fixedly connected with a U-shaped clamping plate, and the U-shaped clamping plate is abutted to the upper end of the movable contact 2.
In this embodiment, it is preferred, cardboard 9 is gone up to two positive fixedly connected with of monitoring devices main part 3, and two go up cardboard 9 and correspond with the vertical fixed plate position in the vacuum contactor main part 1 respectively, it connects on vacuum contactor main part 1 to go up cardboard 9 joint, the cardboard spout has been seted up under the front of monitoring devices main part 3 lies in cardboard 9, and sliding connection has lower cardboard 10 inner end in the cardboard spout, the outer end joint of lower cardboard 10 is on vacuum contactor main part 1, and cardboard 10 lies in under last cardboard 9 down, it is fixed with the support joint in the vacuum contactor main part 1 with lower cardboard 9 and lower cardboard 10, with monitoring devices main part 3 and vacuum contactor main part 1 fixed mounting, make things convenient for monitoring devices main part 3 to use.
In this embodiment, it is preferred, circular through-hole has been seted up to the inner end of lower cardboard 10, and sliding connection has cardboard slide bar 11 in the circular through-hole, cardboard spring 12 has been cup jointed on cardboard slide bar 11, lateral wall and the upper end of lower cardboard 10 offset on the cardboard spout respectively at cardboard spring 12 both ends, provide thrust for cardboard 10 down through cardboard spring 12, make cardboard 10 and last cardboard 9 exert pressure to the support of vacuum contactor main part 1 down, the firm degree that improve equipment is fixed, and can also adapt to the installation of not unidimensional vacuum contactor main part 1, improve equipment's suitability.
In this embodiment, preferably, the front of monitoring device main part 3 corresponds the below fixedly connected with permanent magnet generator 13 of removal touch panel 4, and permanent magnet generator 13 is connected with count button 6 electricity, permanent magnet generator 13's upper end fixed mounting has generator input rod 14, generator input rod 14's upper end and the inner end fixed connection who removes touch panel 4, thereby it makes permanent magnet generator 13 produce the electric current to promote generator input rod 14 through removing touch panel 4 and remove, can charge for battery 16, improve equipment's duration.
In this embodiment, it is preferred, lateral wall center fixedly connected with touch panel guide bar 7 on the touch panel spout in monitoring devices main part 3 front, guiding hole 15 has been seted up to generator input rod 14's upper end, and the lower extreme of touch panel guide bar 7 is inserted and is located in guiding hole 15, touch panel spring 8 has been cup jointed on the touch panel guide bar 7, and touch panel spring 8's both ends offset with the last lateral wall of touch panel spout and the upper end of removing touch panel 4 respectively, make the removal of removing touch panel 4 more stable through setting up touch panel guide bar 7, and touch panel spring 8 applies decurrent thrust to removing touch panel 4 and can prevent to remove touch panel 4 mistake and touch count button 6, improve equipment monitoring data's accuracy.
In this embodiment, it is preferred, count button 6 includes button sliding sleeve 18, and sliding connection has a pressure piece 19 in the button sliding sleeve 18, the lower extreme of button fixing base 5 corresponds two copper contacts 21 of inner wall fixedly connected with of button sliding sleeve 18, and the interior end fixedly connected with intercommunication copper 20 of pressure piece 19, fixedly connected with button spring between the interior end of pressure piece 19 and the button fixing base 5, will communicate copper 20 and two copper contacts 21 parcel in button sliding sleeve 18 and pressure piece 19, can prevent that intercommunication copper 20 and copper contact 21 from losing efficacy after long-time use corrosion, the life of equipment is prolonged, and the reliability of improve equipment monitoring data.
In this embodiment, preferably, the outer wall of the electronic counter 17 in the monitoring device main body 3 is wrapped by a copper wire mesh, and an electromagnetic wave reflection film is attached to one side of the monitoring device main body 3 facing the vacuum contactor main body 1, the electromagnetic wave reflection film can effectively reduce electromagnetic radiation received by the electronic component in the monitoring device main body 3, and the copper wire mesh can isolate the influence of electromagnetic waves generated when the vacuum contactor main body 1 works on the work of the electronic counter 17, so as to improve the accuracy of monitoring data.
The utility model discloses a theory of operation and use flow: when the device is installed, the movable contact plate 4 is sleeved at the upper end of the movable contact 2, the monitoring device main body 3 is clamped and fixed on the vacuum contactor main body 1 through the upper clamping plate 9 and the lower clamping plate 10, when the device is used, when the moving contact 2 triggers and attracts, the moving contact plate 4 is driven to move upwards, the upper end of the moving contact plate 4 presses the counting button 6, the communication copper plate 20 in the counting button 6 is contacted with the copper contact 21, so that the two copper contacts 21 are communicated, the electronic counter 17 is powered by the storage battery 16, the electronic counter 17 receives a signal sent by the communication of the copper contacts 21 and counts by a chip arranged in the electronic counter 17, therefore, the suction times of the monitoring device main body 3 can be judged, and the generator input rod 14 can be driven to move when the movable touch plate 4 moves, so that the permanent magnet generator 13 generates current, and the generated current rushes into the storage battery 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vacuum contactor actuation number of times monitoring devices, includes vacuum contactor main part (1), its characterized in that: the vacuum contactor is characterized in that a movable contact (2) is fixedly installed on a vacuum contactor body (1), a monitoring device body (3) is fixedly installed on the vacuum contactor body (1), a plurality of electronic counters (17) are buried in the monitoring device body (3) in an embedded mode, the electronic counters (17) are arranged on the vacuum contactor body (1) in a one-to-one correspondence mode, a storage battery (16) is fixedly connected to the position, corresponding to the electronic counter (17), of the monitoring device body (3) respectively, the storage battery (16) is electrically connected with the electronic counters (17), a plurality of button fixing seats (5) are fixedly connected to one surface, facing the vacuum contactor body (1), of the monitoring device body (3), the button fixing seats (5) are arranged corresponding to the position of the movable contact (2) respectively, and a counting button (6) is fixedly connected to the lower end of each button fixing seat (5), and the counting button (6) is electrically connected with the electronic counter (17), the front surface of the monitoring device main body (3) is provided with a touch plate sliding groove, the inside end of the movable touch plate (4) is connected with the touch plate sliding groove in a sliding manner, the outer end of the movable touch plate (4) is fixedly connected with a U-shaped clamping plate, and the U-shaped clamping plate is abutted to the upper end of the movable contact (2).
2. The device for monitoring the suction times of the vacuum contactor according to claim 1, wherein: the front of monitoring devices main part (3) is fixedly connected with two upper clamping plates (9), and two upper clamping plates (9) are corresponding to the vertical fixed plate position on the vacuum contactor main part (1) respectively, upper clamping plates (9) are connected on the vacuum contactor main part (1) in a clamped mode, the front of monitoring devices main part (3) is located under upper clamping plates (9) and is provided with a clamping plate sliding groove, in the clamping plate sliding groove, the inner end of lower clamping plates (10) is connected in a sliding mode, the outer end of lower clamping plates (10) is connected on the vacuum contactor main part (1) in a clamped mode, and the lower clamping plates (10) are located under upper clamping plates (9).
3. The device for monitoring the suction times of the vacuum contactor as claimed in claim 2, wherein: circular through-hole has been seted up to the inner end of lower cardboard (10), and sliding connection has cardboard slide bar (11) in the circular through-hole, cup jointed cardboard spring (12) on cardboard slide bar (11), cardboard spring (12) both ends offset with the upper end of cardboard spout upper side wall and lower cardboard (10) respectively.
4. The device for monitoring the suction times of the vacuum contactor according to claim 1, wherein: the front of monitoring devices main part (3) corresponds below fixedly connected with permanent magnet generator (13) that removes touch panel (4), and permanent magnet generator (13) are connected with count button (6) electricity, the upper end fixed mounting of permanent magnet generator (13) has generator input rod (14), the upper end of generator input rod (14) and the inner end fixed connection who removes touch panel (4).
5. The device for monitoring the suction times of the vacuum contactor as claimed in claim 4, wherein: the utility model discloses a monitoring device, including monitoring device main part (3), generator input pole (14), the lower extreme of touch panel guide bar (7) is inserted and is located guide hole (15), side wall center fixedly connected with touch panel guide bar (7) on the touch panel spout in monitoring device main part (3) front, guide hole (15) have been seted up to the upper end of generator input pole (14), and the lower extreme of touch panel guide bar (7) is inserted and is located in guide hole (15), touch panel spring (8) have been cup jointed on touch panel guide bar (7), and the both ends of touch panel spring (8) offset with the last lateral wall of touch panel spout and the upper end of removing touch panel (4) respectively.
6. The device for monitoring the suction times of the vacuum contactor according to claim 1, wherein: count button (6) are including button sliding sleeve (18), and sliding connection has press block (19) in button sliding sleeve (18), the lower extreme of button fixing base (5) corresponds two copper contacts (21) of inner wall fixedly connected with of button sliding sleeve (18), and presses the inboard end fixedly connected with intercommunication copper (20) of press block (19), press fixedly connected with button spring between the inboard end of press block (19) and button fixing base (5).
7. The device for monitoring the suction times of the vacuum contactor according to claim 1, wherein: the outer wall of an electronic counter (17) in the monitoring device main body (3) is wrapped by a copper wire mesh, and an electromagnetic wave reflection film is attached to one side, facing the vacuum contactor main body (1), of the monitoring device main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023050033.7U CN214203555U (en) | 2020-12-17 | 2020-12-17 | Vacuum contactor actuation number of times monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023050033.7U CN214203555U (en) | 2020-12-17 | 2020-12-17 | Vacuum contactor actuation number of times monitoring devices |
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| Publication Number | Publication Date |
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| CN214203555U true CN214203555U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023050033.7U Active CN214203555U (en) | 2020-12-17 | 2020-12-17 | Vacuum contactor actuation number of times monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744735A (en) * | 2022-06-10 | 2022-07-12 | 成都星联芯通科技有限公司 | Charging equipment and battery system |
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2020
- 2020-12-17 CN CN202023050033.7U patent/CN214203555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744735A (en) * | 2022-06-10 | 2022-07-12 | 成都星联芯通科技有限公司 | Charging equipment and battery system |
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