CN213519837U - Moulded case circuit breaker convenient to operation - Google Patents
Moulded case circuit breaker convenient to operation Download PDFInfo
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- CN213519837U CN213519837U CN202022839066.3U CN202022839066U CN213519837U CN 213519837 U CN213519837 U CN 213519837U CN 202022839066 U CN202022839066 U CN 202022839066U CN 213519837 U CN213519837 U CN 213519837U
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- circuit breaker
- case circuit
- molded case
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Abstract
The utility model provides a moulded case circuit breaker convenient to operation. The molded case circuit breaker convenient to operate comprises a molded case circuit breaker body; the handle is arranged on the molded case circuit breaker body; the supporting rod is fixedly arranged on the molded case circuit breaker body; the sliding rod is slidably arranged on the supporting rod; the hinge rod is rotatably arranged at the bottom end of the sliding rod and is rotatably connected with the handle; the fixed plate is fixedly arranged on the molded case circuit breaker body; the threaded sleeve is rotatably arranged on the fixing plate; the threaded rod, the threaded rod screw thread is installed in the thread bush, just the both ends of threaded rod all extend to outside the thread bush. The utility model provides a moulded case circuit breaker convenient to operation has can send floodgate, advantage that the operation is safe convenient automatically.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a moulded case circuit breaker convenient to operation.
Background
The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting. Plastic housing refers to the use of plastic insulators as the outer housing of the device to isolate the conductors from each other and from the grounded metal parts.
However, in the prior art, the molded case circuit breaker generally needs manual switching off to close after cutting off current and removing faults, and the installation and setting heights of some molded case circuit breakers are high, so that the operation is inconvenient.
Therefore, it is necessary to provide a new molded case circuit breaker convenient to operate to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can send floodgate, convenient safe operation's moulded case circuit breaker of being convenient for automatically.
In order to solve the technical problem, the utility model provides a moulded case circuit breaker convenient to operation includes: a molded case circuit breaker body; the handle is arranged on the molded case circuit breaker body; the supporting rod is fixedly arranged on the molded case circuit breaker body; the sliding rod is slidably arranged on the supporting rod; the hinge rod is rotatably arranged at the bottom end of the sliding rod and is rotatably connected with the handle; the fixed plate is fixedly arranged on the molded case circuit breaker body; the threaded sleeve is rotatably arranged on the fixing plate; the threaded rod is installed in the threaded sleeve in a threaded mode, and two ends of the threaded rod extend out of the threaded sleeve; the motor is fixedly arranged on the fixing plate; the first bevel gear is fixedly arranged on an output shaft of the motor; the second bevel gear is fixedly sleeved on the threaded sleeve and meshed with the first bevel gear; the connecting shell is fixedly installed at the bottom end of the threaded rod; the clamping rod is slidably mounted on the connecting shell; the clamping groove is formed in the sliding rod and matched with the clamping rod.
Preferably, the inclined hole has been seted up on the kelly, fixed mounting has the dead lever on the connecting shell, slidable mounting has the push rod on the dead lever, the inner wall sliding connection of push rod and inclined hole.
Preferably, the push rod is sleeved with a first spring in a sliding manner, and two ends of the first spring are fixedly connected with the fixing rod and the push rod respectively.
Preferably, the dead lever is provided with a guide groove, a guide rod is fixedly arranged in the guide groove, a connecting rod is slidably arranged on the guide rod, and the connecting rod is fixedly connected with the clamping rod.
Preferably, the sliding sleeve is equipped with the second spring on the guide bar, the both ends of second spring respectively with the inner wall and the connecting rod fixed connection of guide way.
Preferably, a rotating hole is formed in the fixing plate, a bearing is fixedly mounted in the rotating hole, and an inner ring of the bearing is fixedly connected with the threaded sleeve.
Preferably, a limiting groove is formed in the molded case circuit breaker body, a limiting rod is fixedly mounted in the limiting groove, and the limiting rod is connected with the fixing rod in a sliding mode.
Compared with the prior art, the utility model provides a moulded case circuit breaker convenient to operation has following beneficial effect:
the utility model provides a moulded case circuit breaker convenient to operation, the slide bar is slidably mounted on the bracing piece, the hinge rod is rotatably mounted at the bottom end of the slide bar, and the hinge rod is rotatably connected with the handle, the threaded rod is threadedly mounted in the threaded sleeve, and both ends of the threaded rod extend out of the threaded sleeve, the motor is fixedly mounted on the fixed plate, and automatic brake feeding can be realized; the kelly slidable mounting be in on the connecting shell, the draw-in groove is seted up on the slide bar, just the draw-in groove with kelly looks adaptation can make kelly and draw-in groove separation after the floodgate is sent automatically, does not influence automatic tripping.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a molded case circuit breaker convenient to operate according to the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a molded case circuit breaker body; 2. a handle; 3. a support bar; 4. a slide bar; 5. a hinged lever; 6. a fixing plate; 7. a threaded bushing; 8. a threaded rod; 9. a motor; 10. a first bevel gear; 11. a connecting shell; 12. a clamping rod; 13. a card slot; 14. an inclined hole; 15. a push rod; 16. a first spring; 17. a guide groove; 18. a guide bar; 19. a connecting rod; 20. a second spring; 21. a second bevel gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-2 in combination, the molded case circuit breaker convenient to operate includes: a molded case circuit breaker body 1; the handle 2 is arranged on the molded case circuit breaker body 1; the supporting rod 3 is fixedly arranged on the molded case circuit breaker body 1; the sliding rod 4 is arranged on the supporting rod 3 in a sliding mode; the hinge rod 5 is rotatably installed at the bottom end of the sliding rod 4, and the hinge rod 5 is rotatably connected with the handle 2; the fixed plate 6 is fixedly arranged on the molded case circuit breaker body 1; the threaded sleeve 7 is rotatably arranged on the fixing plate 6; the threaded rod 8 is installed in the threaded sleeve 7 in a threaded mode, and two ends of the threaded rod 8 extend out of the threaded sleeve 7; the motor 9, the said motor 9 is fixedly mounted on said dead plate 6; the first bevel gear 10 is fixedly arranged on an output shaft of the motor 9; the second bevel gear 21 is fixedly sleeved on the threaded sleeve 7, and the second bevel gear 21 is meshed with the first bevel gear 10; the connecting shell 11 is fixedly arranged at the bottom end of the threaded rod 8; the clamping rod 12 is mounted on the connecting shell 11 in a sliding mode; and the clamping groove 13 is formed in the sliding rod 4, and the clamping groove 13 is matched with the clamping rod 12.
The card pole 12 is provided with an inclined hole 14, the connecting shell 11 is fixedly provided with a fixing rod, the fixing rod is provided with a push rod 15 in a sliding manner, and the push rod 15 is connected with the inner wall of the inclined hole 14 in a sliding manner.
The sliding sleeve is equipped with first spring 16 on push rod 15, the both ends of first spring 16 respectively with dead lever and push rod 15 fixed connection.
The fixing rod is provided with a guide groove 17, a guide rod 18 is fixedly arranged in the guide groove 17, a connecting rod 19 is slidably arranged on the guide rod 18, and the connecting rod 19 is fixedly connected with the clamping rod 12.
The guide bar 18 is slidably sleeved with a second spring 20, and two ends of the second spring 20 are fixedly connected with the inner wall of the guide groove 17 and the connecting rod 19 respectively.
The fixed plate 6 is provided with a rotating hole, a bearing is fixedly arranged in the rotating hole, and the inner ring of the bearing is fixedly connected with the threaded sleeve 7.
The moulded case circuit breaker body 1 is provided with a limiting groove, a limiting rod is fixedly arranged in the limiting groove, and the limiting rod is connected with the fixing rod in a sliding mode.
The utility model provides a moulded case circuit breaker's theory of operation of being convenient for as follows:
in the device, the top end of a sliding rod 4 is provided with a first inclined plane, a clamping rod 12 is provided with a second inclined plane, and the first inclined plane is matched with the second inclined plane;
after the use, when the molded case circuit breaker body 1 automatically trips and the failure is cleared and the brake needs to be sent, the motor 9 is started, the motor 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 21 to rotate, thereby driving the threaded sleeve 7 to rotate, the threaded sleeve 7 driving the threaded rod 8 to move downwards, the threaded rod 8 driving the connecting shell 11 to move downwards, so that the sliding rod 4 is inserted into the connecting shell 11, under the action of the first inclined plane, the second inclined plane and the second spring 20, the clamping rod 12 is inserted into the clamping groove 13, then the motor 9 is started reversely, the connecting shell 11 pulls the sliding rod 4 to move upwards, the sliding rod 4 drives the handle 2 to rotate through the hinged rod 5 to send the brake, in the brake feeding process, the push rod 15 is in contact with the fixing plate 6, so that the push rod 15 moves downwards and extrudes the inner wall of the inclined hole 14, the clamping rod 12 moves out of the clamping groove 13, and at the moment, the brake feeding is completed without influencing normal tripping.
Compared with the prior art, the utility model provides a moulded case circuit breaker convenient to operation has following beneficial effect:
the utility model provides a moulded case circuit breaker convenient to operation, slide bar 4 is slidably mounted on bracing piece 3, hinge bar 5 is rotatably mounted at the bottom of slide bar 4, and hinge bar 5 is rotatably connected with handle 2, threaded rod 8 is threadedly mounted in threaded sleeve 7, and both ends of threaded rod 8 extend to the outside of threaded sleeve 7, motor 9 is fixedly mounted on fixed plate 6, and automatic switching off can be realized; the kelly 12 slidable mounting be in connect on the shell 11, draw-in groove 13 is seted up on the slide bar 4, just draw-in groove 13 with kelly 12 looks adaptation can make kelly 12 and draw-in groove 13 separation after the floodgate is sent automatically, does not influence automatic tripping.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A molded case circuit breaker convenient to operate, comprising:
a molded case circuit breaker body;
the handle is arranged on the molded case circuit breaker body;
the supporting rod is fixedly arranged on the molded case circuit breaker body;
the sliding rod is slidably arranged on the supporting rod;
the hinge rod is rotatably arranged at the bottom end of the sliding rod and is rotatably connected with the handle;
the fixed plate is fixedly arranged on the molded case circuit breaker body;
the threaded sleeve is rotatably arranged on the fixing plate;
the threaded rod is installed in the threaded sleeve in a threaded mode, and two ends of the threaded rod extend out of the threaded sleeve;
the motor is fixedly arranged on the fixing plate;
the first bevel gear is fixedly arranged on an output shaft of the motor;
the second bevel gear is fixedly sleeved on the threaded sleeve and meshed with the first bevel gear;
the connecting shell is fixedly installed at the bottom end of the threaded rod;
the clamping rod is slidably mounted on the connecting shell;
the clamping groove is formed in the sliding rod and matched with the clamping rod.
2. The plastic case breaker as claimed in claim 1, wherein the latch has an inclined hole, the connecting case has a fixing rod, the fixing rod has a push rod slidably mounted thereon, and the push rod is slidably connected to an inner wall of the inclined hole.
3. The plastic case circuit breaker convenient to operate as claimed in claim 2, wherein the push rod is slidably sleeved with a first spring, and both ends of the first spring are fixedly connected with the fixing rod and the push rod, respectively.
4. The plastic case circuit breaker convenient to operate as claimed in claim 2, wherein the fixing rod is provided with a guide slot, a guide rod is fixedly installed in the guide slot, a connecting rod is slidably installed on the guide rod, and the connecting rod is fixedly connected with the clamping rod.
5. The easy-to-operate molded case circuit breaker of claim 4, wherein the guide bar is slidably sleeved with a second spring, and both ends of the second spring are fixedly connected with the inner wall of the guide groove and the connecting bar, respectively.
6. The plastic case circuit breaker convenient to operate as claimed in claim 1, wherein the fixed plate is formed with a rotation hole, a bearing is fixedly installed in the rotation hole, and an inner ring of the bearing is fixedly connected with the threaded bushing.
7. The easy-to-operate molded case circuit breaker of claim 2, wherein the molded case circuit breaker body is provided with a limiting groove, a limiting rod is fixedly installed in the limiting groove, and the limiting rod is slidably connected with the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022839066.3U CN213519837U (en) | 2020-11-30 | 2020-11-30 | Moulded case circuit breaker convenient to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022839066.3U CN213519837U (en) | 2020-11-30 | 2020-11-30 | Moulded case circuit breaker convenient to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519837U true CN213519837U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022839066.3U Active CN213519837U (en) | 2020-11-30 | 2020-11-30 | Moulded case circuit breaker convenient to operation |
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| Country | Link |
|---|---|
| CN (1) | CN213519837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808888A (en) * | 2021-07-28 | 2021-12-17 | 徐秀婷 | Intelligent circuit breaker with line aging detection function |
| CN114613646A (en) * | 2022-03-10 | 2022-06-10 | 重庆白泽环境工程有限公司 | Moulded case circuit breaker with quick mounting structure |
| CN113808888B (en) * | 2021-07-28 | 2024-05-31 | 烟台三水电器有限公司 | Intelligent circuit breaker with circuit aging detection function |
-
2020
- 2020-11-30 CN CN202022839066.3U patent/CN213519837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808888A (en) * | 2021-07-28 | 2021-12-17 | 徐秀婷 | Intelligent circuit breaker with line aging detection function |
| CN113808888B (en) * | 2021-07-28 | 2024-05-31 | 烟台三水电器有限公司 | Intelligent circuit breaker with circuit aging detection function |
| CN114613646A (en) * | 2022-03-10 | 2022-06-10 | 重庆白泽环境工程有限公司 | Moulded case circuit breaker with quick mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of easy to operate molded case circuit breaker Effective date of registration: 20230821 Granted publication date: 20210622 Pledgee: Songyuan branch of Postal Savings Bank of China Ltd. Pledgor: Songyuan Chengda Technology Co.,Ltd. Registration number: Y2023220000075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |