CN213633732U - Fault detection device for circuit breaker - Google Patents
Fault detection device for circuit breaker Download PDFInfo
- Publication number
- CN213633732U CN213633732U CN202022563911.9U CN202022563911U CN213633732U CN 213633732 U CN213633732 U CN 213633732U CN 202022563911 U CN202022563911 U CN 202022563911U CN 213633732 U CN213633732 U CN 213633732U
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- China
- Prior art keywords
- circuit breaker
- breaker body
- detection device
- fault detection
- detector
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Abstract
The utility model belongs to the technical field of circuit breakers, in particular to a fault detection device for a circuit breaker, which comprises a circuit breaker body, wherein a brake cutter bar is arranged at the middle position of the front surface of the circuit breaker body, a detector is arranged above the front surface of the circuit breaker body, and a driving switch is arranged on one side of the detector; after the detector detects out the surface electrification of circuit breaker body, detector driving motor clockwise rotation, make the dead lever move toward plug-in strip pole top, the wheel that rolls that makes the dead lever end presses plug-in strip pole down and moves, and then make the circuit breaker body cut off the power supply, maintain good back when the circuit breaker body, switch on drive switch, motor anticlockwise rotation, the wheel that rolls that makes the dead lever end is from the plug-in strip bottom, hold up the plug-in strip pole and move up, and then make circuit breaker body circular telegram, make radiator fan and battery be connected, can be under the cooperation of shrinkage pool through radiator fan, make the heat dissipation on circuit breaker body surface with higher speed.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, concretely relates to be used for circuit breaker fault detection device.
Background
The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal circuit and can close, bear and break the current under the condition of an abnormal circuit within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker, and after the original fault detection device detects that the circuit breaker is electrified, the circuit breaker does not have the functions of automatic power off and power on and needs manual operation of a worker, so that the functionality of the circuit breaker is reduced, and more convenience can not be brought to the worker.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a be used for circuit breaker fault detection device has and to make fault detection device detect out the electrified back in circuit breaker surface, can make circuit breaker auto-power-off, can the characteristics of automatic switch-on when needing to use the circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the fault of a circuit breaker comprises a circuit breaker body, wherein a brake cutter bar is installed at the middle position of the front surface of the circuit breaker body, a detector is installed above the front surface of the circuit breaker body, a driving switch is installed at one side of the detector, extension frames are installed at two sides of the driving switch, support frames are installed at the bottoms of the two extension frames, a reel roller is installed between the two support frames, the reel roller is rotatably connected with the support frames through a bearing disc, a motor is installed at one end, away from the reel roller, of the bearing disc, a fixing rod is installed at the middle position of the outer side wall of the reel roller, a rolling wheel is installed at the other end of the fixing rod, a storage battery is installed inside the reel roller, a connecting frame is installed at the front surface and the rear surface of the storage battery, and a cooling fan is installed at the, the detector, the drive switch and the motor are connected in sequence through leads, the detector, the drive switch and the motor are all electrically connected with an external power supply, and the cooling fan is connected with the storage battery through leads.
As the utility model discloses a be used for preferred technical scheme of circuit breaker fault detection device, the fin is installed at the both ends of circuit breaker body.
As the utility model discloses a be used for preferred technical scheme of circuit breaker fault detection device, binding post is installed respectively to the top and the bottom of circuit breaker body.
As the utility model discloses a be used for preferred technical scheme of circuit breaker fault detection device, roll wheel both ends distance and be greater than plug-in strip pole both ends distance.
As the utility model discloses a be used for preferred technical scheme of circuit breaker fault detection device, extend the frame with the support frame is insulation system.
As the utility model discloses a be used for preferred technical scheme of circuit breaker fault detection device, two distance between the support frame is less than distance between the circuit breaker body both ends.
As the utility model discloses a be used for the preferred technical scheme of circuit breaker fault detection device, the reel roller with the floodgate cutter arbor is at same height.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the detector detects that the surface of the breaker body is electrified, the detector drives the motor to rotate clockwise under the coordination of the driving switch, so that the fixed rod connected with the outer side wall of the scroll roller moves towards the top of the knife switch rod, the rolling wheel at the end of the fixed rod presses the knife switch rod to move downwards, and the breaker body is powered off;
2. the internally mounted at the spool roller has radiator fan, makes radiator fan be connected with the battery, can make the heat dissipation on accelerating circuit breaker body surface under the cooperation of shrinkage pool through radiator fan, and after the electric energy of battery used up, the battery of renewal again, through the heat dissipation function who increases fault detection device like this.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the circuit breaker body of fig. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the reel roller of FIG. 1 according to the present invention;
in the figure: 1. a circuit breaker body; 2. an electric motor; 3. a detector; 4. a wiring terminal; 5. a reel roller; 6. a bearing disk; 7. a support frame; 8. an extension frame; 9. fixing the rod; 10. a rolling wheel; 11. a heat sink; 12. a guillotine bar; 13. a connecting frame; 14. a heat radiation fan; 15. a storage battery; 16. the switch is driven.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a fault detection device for a circuit breaker comprises a circuit breaker body 1, a brake knife bar 12 is connected at the middle position of the front surface of the circuit breaker body 1, a detector 3 is connected above the front surface of the circuit breaker body 1, a driving switch 16 is connected at one side of the detector 3, extension frames 8 are respectively installed at two sides of the driving switch 16 through bolts, support frames 7 are respectively welded at the bottoms of the two extension frames 8, a reel roller 5 is connected between the two support frames 7, the reel roller 5 is rotatably connected with the support frames 7 through a bearing disc 6, a motor 2 is installed at one end, far away from the reel roller 5, of the bearing disc 6 through a bolt, the motor 2 is further connected with the support frames 7 through a bolt, a fixed rod 9 is installed at the middle position of the outer side wall of the reel roller 5 through a bolt, a rolling wheel 10 is rotatably connected at the other end of, the front surface and the rear surface of the storage battery 15 are respectively provided with a connecting frame 13 through bolts, the other end of the connecting frame 13 is provided with a cooling fan 14 through bolts, the detector 3, the driving switch 16 and the motor 2 are sequentially connected through leads, the detector 3, the driving switch 16 and the motor 2 are electrically connected with an external power supply, and the cooling fan 14 is connected with the storage battery 15 through leads.
In a fault detection device for a circuit breaker (publication No. CN211505801U, publication No. 20120, 09 and 15), disclosed in application No. CN201922185453.7, of the motor 2, the driving switch 16, and the detector 3, the model of the heat dissipation fan 14 is 5015, and the model of the battery 15 is DC168, so that the heat dissipation fan 14 is connected to the battery 15, the heat dissipation fan 14 can dissipate heat from the surface of the circuit breaker body 1 in cooperation with the recessed hole, and when the battery 15 runs out of electric energy, the battery 15 is replaced with a new one, thereby increasing the heat dissipation function of the fault detection device.
In this embodiment, after detector 3 detects that the surface of circuit breaker body 1 is electrified, detector 3 drives motor 2 clockwise rotation under drive switch 16's cooperation, under the cooperation of bearing disc 6, make dead lever 9 that 5 lateral walls of reel roller are connected move towards plug-in strip pole 12 top, make the rolling wheel 10 of dead lever 9 end press plug-in strip pole 12 and move down, and then make circuit breaker body 1 cut off the power supply, after circuit breaker body 1 maintained, switch-on drive switch 16 makes motor 2 anticlockwise rotation, make the rolling wheel 10 of dead lever 9 end follow plug-in strip pole 12 bottom through motor 2, hold up plug-in strip pole 12 and move up, and then make circuit breaker body 1 circular telegram, through the above-mentioned step that can avoid staff to press circuit breaker body 1 plug-in strip pole 12 with the hand operation.
Specifically, the heat sink 11 is mounted on both ends of the circuit breaker body 1 by bolts.
In this embodiment, the heat dissipation fins 11 are installed at the two ends of the circuit breaker body 1 through bolts, and the heat dissipation fins 11 can dissipate the heat at the two ends of the circuit breaker body 1.
Specifically, the top and the bottom of the circuit breaker body 1 are connected with the wiring terminals 4 respectively.
In this embodiment, install binding post 4 respectively at the top and the bottom of circuit breaker body 1, can be connected binding post 4 and outside electric wire, can guarantee circuit breaker body 1's normal use through like this.
Specifically, the distance between the two ends of the rolling wheel 10 is greater than the distance between the two ends of the brake knife bar 12.
In this embodiment, the distance between the two ends of the rolling wheel 10 is greater than the distance between the two ends of the guillotine bar 12, so that the rolling wheel 10 can be fully contacted with the guillotine bar 12 when the rolling wheel 10 slides on the surface of the guillotine bar 12.
Specifically, the extension frame 8 and the support frame 7 are both of an insulating structure.
In this embodiment, the extension frame 8 and the support frame 7 are both of an insulating structure, so that the extension frame 8 and the support frame 7 are prevented from being conductive.
Specifically, the distance between the two support frames 7 is smaller than the distance between the two ends of the circuit breaker body 1.
In this embodiment, the distance between the two support frames 7 is made smaller than the distance between the two ends of the circuit breaker body 1, and the two support frames 7 can be prevented from protruding from the two ends of the circuit breaker body 1.
Specifically, the reel roller 5 is at the same height as the blade bar 12.
In the present embodiment, the level of the blade bar 12 is the same as that of the reel roller 5, so that the rolling wheel 10 on the reel roller 5 side can be brought into contact with the blade bar 12.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the detector 3 detects the surface electrification of the breaker body 1, the detector 3 drives the motor 2 to rotate clockwise under the cooperation of the driving switch 16, under the cooperation of the bearing disc 6, the fixed rod 9 connected with the outer side wall of the scroll roller 5 moves towards the top of the brake knife bar 12, the rolling wheel 10 at the end of the fixed rod 9 presses the brake knife bar 12 to move downwards, and further the breaker body 1 is powered off, after the breaker body 1 is maintained, the driving switch 16 is switched on, the motor 2 rotates anticlockwise, the rolling wheel 10 at the end of the fixed rod 9 is driven by the motor 2 to lift the brake knife bar 12 from the bottom of the brake knife bar 12, and further the breaker body 1 is powered on, through the steps that the operator can avoid pressing the brake knife bar 12 of the breaker body 1 by hand operation, and the cooling fan 14 is installed inside the scroll roller 5, make radiator fan 14 be connected with battery 15, can make the heat dissipation on accelerating circuit breaker body 1 surface under the cooperation of shrinkage pool through radiator fan 14, after battery 15's electric energy exhausts, more renew battery 15, through the heat dissipation function who increases fault detection device like this.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for circuit breaker fault detection device, includes circuit breaker body (1), brake knife pole (12), its characterized in that are installed to the front surface intermediate position department of circuit breaker body (1): detector (3) is installed to the front surface top of circuit breaker body (1), drive switch (16) is installed to one side of detector (3), extension frame (8) are all installed to the both sides of drive switch (16), two support frame (7) are all installed to the bottom of extension frame (8), two install reel roller (5) between support frame (7), reel roller (5) with rotate through bearing dish (6) between support frame (7) and be connected, bearing dish (6) are kept away from the one end of reel roller (5) is installed motor (2), dead lever (9) are installed to the lateral wall intermediate position department of reel roller (5), rolling wheel (10) are installed to the other end of dead lever (9), the internally mounted of reel roller (5) has battery (15), link (13) are all installed to the front surface and the back surface of battery (15), radiator fan (14) are installed to the other end of link (13), detector (3) drive switch (16) with motor (2) loop through the wire and connect, detector (3) drive switch (16) with motor (2) all with external power source electric connection, radiator fan (14) with battery (15) pass through the wire and connect.
2. A fault detection device for a circuit breaker according to claim 1, wherein: the circuit breaker is characterized in that cooling fins (11) are installed at two ends of the circuit breaker body (1).
3. A fault detection device for a circuit breaker according to claim 1, wherein: binding post (4) are installed respectively to the top and the bottom of circuit breaker body (1).
4. A fault detection device for a circuit breaker according to claim 1, wherein: the distance between the two ends of the rolling wheel (10) is greater than the distance between the two ends of the brake knife bar (12).
5. A fault detection device for a circuit breaker according to claim 1, wherein: the extension frame (8) and the support frame (7) are both of an insulating structure.
6. A fault detection device for a circuit breaker according to claim 1, wherein: the distance between the two support frames (7) is smaller than the distance between the two ends of the circuit breaker body (1).
7. A fault detection device for a circuit breaker according to claim 1, wherein: the reel roller (5) and the brake knife bar (12) are at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563911.9U CN213633732U (en) | 2020-11-09 | 2020-11-09 | Fault detection device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563911.9U CN213633732U (en) | 2020-11-09 | 2020-11-09 | Fault detection device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633732U true CN213633732U (en) | 2021-07-06 |
Family
ID=76631107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563911.9U Expired - Fee Related CN213633732U (en) | 2020-11-09 | 2020-11-09 | Fault detection device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639558A (en) * | 2022-05-23 | 2022-06-17 | 中测智联(深圳)科技有限公司 | Self-checking switch for household circuit fault |
-
2020
- 2020-11-09 CN CN202022563911.9U patent/CN213633732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639558A (en) * | 2022-05-23 | 2022-06-17 | 中测智联(深圳)科技有限公司 | Self-checking switch for household circuit fault |
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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: 20210706 Termination date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |