CN214588692U - Circuit breaker that security is good - Google Patents
Circuit breaker that security is good Download PDFInfo
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- CN214588692U CN214588692U CN202120389827.1U CN202120389827U CN214588692U CN 214588692 U CN214588692 U CN 214588692U CN 202120389827 U CN202120389827 U CN 202120389827U CN 214588692 U CN214588692 U CN 214588692U
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- circuit breaker
- insulation board
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- 238000009413 insulation Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a circuit breaker technical field just discloses a circuit breaker that security is good, which comprises a housin, fixedly connected with fixed insulation board on the inner wall of casing, the upper surface of fixed insulation board runs through to inlay and has leads electrical pillar, seted up first spout on the inner wall of casing, the inside sliding connection of first spout has movable insulation board, and the upper surface of activity insulation board runs through to inlay and has the terminal, and the top of terminal and the bottom contact of leading electrical pillar, has seted up the second spout on the inner wall of first spout. This circuit breaker that security is good, when the circuit that meets with the circuit breaker takes place the short circuit or other accidents, if the circuit breaker is ageing because of internal element, unable cutoff circuit, handheld movable block stimulates left this moment and makes the inserted bar break away from the jack that the casing side was seted up, and first spring resets and stretches to drive movable insulation board right movement this moment for it breaks away from with the terminal to lead electrical pillar, makes the circuit disconnection, and timely cutoff circuit has increased the security.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a circuit breaker that security is good.
Background
A circuit breaker refers to a switching device capable of closing, carrying, and breaking current under normal or abnormal circuit conditions. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and has the advantages of various protection functions (overload, short circuit, undervoltage protection and the like), adjustable action value, high breaking capacity, convenience in operation, safety and the like, so that the circuit breaker is widely applied at present. Along with the service life of circuit breaker constantly increases, there may be ageing inside, lead to taking place to electrocute short circuit breaker and can't in time cut off circuit, have the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a circuit breaker that security is good possesses the high advantage of security, has solved the service life of circuit breaker and has constantly increased, and inside probably exists ageing, leads to taking place to electrocute short circuit breaker and can't in time the cutoff circuit, has the problem of potential safety hazard.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit breaker that security is good, includes the casing, fixedly connected with fixed insulation board on the inner wall of casing, the upper surface of fixed insulation board runs through to inlay and has led electrical pillar, first spout has been seted up on the inner wall of casing, the inside sliding connection of first spout has movable insulation board, the upper surface of activity insulation board runs through to inlay and has the terminal, and the top of terminal and the bottom contact of leading electrical pillar, the second spout has been seted up on the inner wall of first spout, the right flank fixedly connected with slider of activity insulation board, and slider sliding connection are in the inside of second spout, the first spring of back fixedly connected with of slider, the other end of first spring and the inner wall fixed connection of second spout.
The lead to groove of first spout of intercommunication is seted up to the side of casing, the first fixed block of left surface fixedly connected with of activity insulation board, and first fixed block sliding connection is in the inside that leads to the groove, the left surface fixedly connected with second fixed block of first fixed block, fixedly connected with second spring in the blind hole that the left surface of second fixed block was seted up, the other end fixedly connected with movable block of second spring, the right flank fixedly connected with inserted bar of movable block, the right-hand member of inserted bar runs through first fixed block and plug in the jack of seting up to the casing side.
Preferably, the upper surface of terminal fixedly connected with inserted sheet, the inserted sheet is pegged graft in leading the slot that electrical pillar lower surface was seted up.
Preferably, the bottom of the binding post is provided with a wiring hole, and a threaded hole formed in the surface of the binding post is connected with a fastening bolt in a threaded manner.
Preferably, a through hole is formed in the position, corresponding to the fastening bolt, of the left side surface of the shell, and a wire inlet hole is formed in the position, corresponding to the wire connecting hole, of the bottom of the shell.
Preferably, the length of the movable insulating plate is seven times of the length of the first runner.
(III) advantageous effects
The utility model provides a circuit breaker that security is good possesses following beneficial effect:
this circuit breaker that security is good, when the circuit that meets with the circuit breaker takes place the short circuit or other accidents, if the circuit breaker is ageing because of internal element, unable cutoff circuit, handheld movable block stimulates left this moment and makes the inserted bar break away from the jack that the casing side was seted up, and first spring resets and stretches to drive movable insulation board right movement this moment for it breaks away from with the terminal to lead electrical pillar, makes the circuit disconnection, and timely cutoff circuit has increased the security.
Drawings
FIG. 1 is a partial front sectional view of the present invention;
FIG. 2 is a front sectional view of the fixed insulating plate of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a side cross-sectional view of the movable insulating panel of the present invention;
FIG. 5 is a side cross-sectional view of the slider of the present invention;
fig. 6 is a side sectional view of the first fixing block of the present invention.
In the figure: the novel wire-inserting type solar battery comprises a shell body 1, a fixed insulating plate 2, a conductive column 3, a first sliding chute 4, a movable insulating plate 5, a wiring terminal 6, a second sliding chute 7, a sliding block 8, a first spring 9, a through groove 10, a first fixing block 11, a second fixing block 12, a second spring 13, a movable block 14, an inserting rod 15, an inserting piece 16, a wiring hole 17, a fastening bolt 18, a through hole 19 and a wire-feeding hole 20.
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.
As shown in fig. 1-6, the utility model provides a technical solution: a circuit breaker with good safety comprises a shell 1, a fixed insulating plate 2 is fixedly connected to the inner wall of the shell 1, a conductive column 3 is embedded on the upper surface of the fixed insulating plate 2 in a penetrating manner, the top of the conductive column 3 is connected with each element inside the circuit breaker through a lead, a first chute 4 is formed in the inner wall of the shell 1, a movable insulating plate 5 is connected to the inner side of the first chute 4 in a sliding manner, a binding post 6 is embedded on the upper surface of the movable insulating plate 5 in a penetrating manner, the top of the binding post 6 is contacted with the bottom of the conductive column 3, a second chute 7 is formed in the inner wall of the first chute 4, a sliding block 8 is fixedly connected to the right side surface of the movable insulating plate 5, the sliding block 8 is connected to the inside of the second chute 7 in a sliding manner, a first spring 9 is fixedly connected to the back of the sliding block 8, the other end of the first spring 9 is fixedly connected with the inner wall of the second chute 7, and the first spring 9 is in a compression state, and is fixed by the inserting rod 15 matching with the inserting hole arranged on the side surface of the shell 1, and when the inserting rod 15 is separated from the inserting hole arranged on the side surface of the shell 1, the first spring 9 is reset and stretched.
The logical groove 10 of the first spout 4 of intercommunication is seted up to the side of casing 1, the first fixed block 11 of left surface fixedly connected with of activity insulation board 5, and 11 sliding connection of first fixed block are in the inside that leads to groove 10, the left surface fixedly connected with second fixed block 12 of first fixed block 11, fixedly connected with second spring 13 in the blind hole that the left surface of second fixed block 12 was seted up, the other end fixedly connected with movable block 14 of second spring 13, the right flank fixedly connected with inserted bar 15 of movable block 14, the right-hand member of inserted bar 15 runs through first fixed block 11 and plug connects in the jack of seting up in casing 1 side.
Wherein, the last fixed surface of terminal 6 is connected with inserted sheet 16, and inserted sheet 16 is pegged graft in leading the slot that electrical pillar 3 lower surface was seted up, and the design of inserted sheet 16 and slot increases terminal 6 and leads the contact surface of electrical pillar 3 for electrically conductive effect is better.
The wiring hole 17 is formed in the bottom of the wiring column 6, the fastening bolt 18 is connected with the threaded hole formed in the surface of the wiring column 6 in an internal thread mode, a lead is inserted into the wiring hole 17, and the lead is fixed by rotating the fastening bolt 18.
Wherein, the left side of the casing 1 is provided with a through hole 19 corresponding to the fastening bolt 18, the bottom of the casing 1 is provided with a wire inlet hole 20 corresponding to the wire connecting hole 17, the wire inlet hole 20 is used for inserting a wire into the wire connecting hole 17, and the through hole 19 is used for fixing the wire by inserting a screwdriver into the rotating fastening bolt 18.
Wherein, the length of movable insulation board 5 is seven times of the zero point of first spout 4 length, and movable insulation board 5 can slide in first spout 4 for it breaks away from with terminal 6 to lead electrical pillar 3.
During the use, when because the circuit breaker is ageing because internal element, when unable timely cut off circuit, handheld movable block 14 stimulates left this moment and makes inserted bar 15 break away from the jack that casing 1 side was seted up, then first spring 9 resets and stretches to drive movable insulation board 5 and move right for it breaks away from to lead electrical pillar 3 and terminal 6, makes the circuit disconnection, increases a power failure device on the original outage mechanism of circuit breaker, has increased the security that the circuit breaker used.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a circuit breaker that security is good, includes casing (1), fixedly connected with fixed insulation board (2) on the inner wall of casing (1), the upper surface of fixed insulation board (2) runs through to inlay and has leads electrical pillar (3), its characterized in that: the insulation structure is characterized in that a first sliding groove (4) is formed in the inner wall of the shell (1), a movable insulation board (5) is connected to the inside of the first sliding groove (4) in a sliding mode, a binding post (6) penetrates through and is embedded in the upper surface of the movable insulation board (5), the top of the binding post (6) is in contact with the bottom of the conductive post (3), a second sliding groove (7) is formed in the inner wall of the first sliding groove (4), a sliding block (8) is fixedly connected to the right side face of the movable insulation board (5), the sliding block (8) is connected to the inside of the second sliding groove (7) in a sliding mode, a first spring (9) is fixedly connected to the back face of the sliding block (8), and the other end of the first spring (9) is fixedly connected with the inner wall of the second sliding groove (7);
the side of casing (1) is seted up logical groove (10) of first spout (4) of intercommunication, the first fixed block of left surface fixedly connected with (11) of activity insulation board (5), and first fixed block (11) sliding connection is in the inside that leads to groove (10), left surface fixedly connected with second fixed block (12) of first fixed block (11), fixedly connected with second spring (13) in the blind hole that the left surface of second fixed block (12) was seted up, the other end fixedly connected with movable block (14) of second spring (13), the right flank fixedly connected with inserted bar (15) of movable block (14), the right-hand member of inserted bar (15) runs through first fixed block (11) and plug connects in the jack of seting up in casing (1) side.
2. A circuit breaker as claimed in claim 1, wherein: the upper surface fixed connection of terminal (6) has inserted sheet (16), inserted sheet (16) are pegged graft in the slot of leading electrical pillar (3) lower surface and seting up.
3. A circuit breaker as claimed in claim 1, wherein: the wiring structure is characterized in that a wiring hole (17) is formed in the bottom of the wiring terminal (6), and a fastening bolt (18) is connected to the inner thread of a threaded hole formed in the surface of the wiring terminal (6).
4. A circuit breaker as claimed in claim 1, wherein: a through hole (19) is formed in the position, corresponding to the fastening bolt (18), of the left side face of the shell (1), and a wire inlet hole (20) is formed in the position, corresponding to the wire connecting hole (17), of the bottom of the shell (1).
5. A circuit breaker as claimed in claim 1, wherein: the length of the movable insulating plate (5) is seven times of the length of the first sliding chute (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389827.1U CN214588692U (en) | 2021-02-22 | 2021-02-22 | Circuit breaker that security is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389827.1U CN214588692U (en) | 2021-02-22 | 2021-02-22 | Circuit breaker that security is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588692U true CN214588692U (en) | 2021-11-02 |
Family
ID=78316692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120389827.1U Active CN214588692U (en) | 2021-02-22 | 2021-02-22 | Circuit breaker that security is good |
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| Country | Link |
|---|---|
| CN (1) | CN214588692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387106A (en) * | 2023-05-05 | 2023-07-04 | 浙江德菱科技股份有限公司 | Circuit breaker with higher safety |
-
2021
- 2021-02-22 CN CN202120389827.1U patent/CN214588692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387106A (en) * | 2023-05-05 | 2023-07-04 | 浙江德菱科技股份有限公司 | Circuit breaker with higher safety |
| CN116387106B (en) * | 2023-05-05 | 2023-12-12 | 浙江德菱科技股份有限公司 | Circuit breaker with higher safety |
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Effective date of registration: 20240618 Address after: No. 36 Zhongxing Road, Sima Village, Sujiazhuang Township, Ningjin County, Xingtai City, Hebei Province, 055550 Patentee after: Li Jie Country or region after: China Patentee after: Zhao Weichuan Address before: 030000 household 28, floor 5, steel building, No. 188 Xinghua street, Wanbailin District, Taiyuan City, Shanxi Province Patentee before: Shanxi Amos Technology Co.,Ltd. Country or region before: China |