CN212967561U - Primary and secondary fusion circuit breaker with anti-loosening mechanism - Google Patents
Primary and secondary fusion circuit breaker with anti-loosening mechanism Download PDFInfo
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- CN212967561U CN212967561U CN202022243243.1U CN202022243243U CN212967561U CN 212967561 U CN212967561 U CN 212967561U CN 202022243243 U CN202022243243 U CN 202022243243U CN 212967561 U CN212967561 U CN 212967561U
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Abstract
The utility model discloses a primary and secondary fusion circuit breaker with anti-loosening mechanism, which comprises a circuit breaker and a mounting plate, wherein a first thread block is fixedly mounted at the back of the circuit breaker, the number of the first thread block is four, a clamping block is fixedly mounted at the bottom of the circuit breaker, the number of the clamping block is two, a sliding groove is formed in the upper surface of a bottom plate of the mounting plate, a first thread groove is formed in a vertical plate of the mounting plate, and a screw rod is connected with the first thread groove through threads; the utility model discloses in, during the installation circuit breaker, the bottom fixed mounting of circuit breaker has the fixture block, open the bottom plate upper surface of mounting panel has the spout, put into the spout with the fixture block, loose baffle one, with the fixture block card in the below of baffle two, can accomplish fixedly, convenient operation, in the card income draw-in groove that a screw thread piece corresponds this moment, the screw rod of screwing prevents not hard up, through rotatory the turning can press from both sides tight erection column with the mounting panel, convenient operation, the reuse screw is through screw thread groove two turn tightly, consolidate once more, prevent to become flexible.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a circuit breaker is fused to a secondary with locking mechanism that moves.
Background
The circuit breaker is an electric appliance which not only has the function of manual switch, but also can automatically carry out voltage loss, undervoltage, overload and short-circuit protection, can be used for distributing electric energy, does not frequently start an asynchronous motor, protects a power line, a motor and the like, can automatically cut off a circuit when serious overload or short circuit, undervoltage and other faults occur, and the like, and has the function equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and a telegraph pole of one circuit is provided with a plurality of or even dozens of circuit breakers.
However, when the circuit breaker is installed, the traditional installation method is that the installation frame and the installation rod and the circuit breaker and the installation frame are often easy to loosen, and the danger is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a primary and secondary fusion breaker with a locking mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a one secondary fuses circuit breaker with locking mechanism that moves, including circuit breaker and mounting panel, the back fixed mounting of circuit breaker has screw thread piece one, screw thread piece one is provided with four, the bottom fixed mounting of circuit breaker has the fixture block, the fixture block is provided with two, open the bottom plate upper surface of mounting panel has the spout, the spout is provided with two, the inside screw thread groove one of opening of riser of mounting panel, screw thread groove one is provided with four, screw thread groove threaded connection has the screw rod.
As a further description of the above technical solution:
and two thread grooves III are formed in the four thread blocks I.
As a further description of the above technical solution:
a second baffle is fixedly mounted above the rear half part of the sliding groove, a spring is fixedly mounted at the front end of the sliding groove, and the other end of the spring is fixedly connected with the first baffle.
As a further description of the above technical solution:
the front surface of the mounting plate is provided with four clamping grooves, the size of each clamping groove is consistent with that of the corresponding thread block I, and the four clamping grooves are correspondingly and fixedly arranged according to the positions of the thread blocks I.
As a further description of the above technical solution:
the back of the mounting plate is provided with two cavities.
As a further description of the above technical solution:
the cavity is internally provided with a bidirectional screw rod, one end of the bidirectional screw rod is rotationally connected with the side wall of the cavity through a bearing, and the other end of the bidirectional screw rod penetrates through the side wall of the mounting plate through the bearing and is fixedly provided with a rotating handle.
As a further description of the above technical solution:
two sides of the bidirectional screw are respectively in threaded connection with a second threaded block, the second threaded block penetrates through the rear wall of the mounting plate and is fixedly provided with a mounting block, and the front end of the mounting block is provided with a second threaded groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. when the circuit breaker is installed, the bottom fixed mounting of circuit breaker has the fixture block, open the bottom plate upper surface of mounting panel has the spout, the front end fixed mounting of spout has the spring, the other end fixedly connected with baffle of spring is one, push away baffle one to foremost, put into the spout with the fixture block, loosen baffle one, block the fixture block in the below of baffle two, can accomplish fixedly, convenient operation, the card that this moment screw thread piece one corresponds goes into in the draw-in groove, the screw rod of screwing can be fixed once more, prevent to become flexible.
2. The mounting plate can be clamped and tightly mounted through rotating the handle, the operation is convenient, the screw is screwed tightly through the thread groove II, the secondary reinforcement is realized, and the looseness is prevented.
Drawings
Fig. 1 is a schematic view illustrating an overall structure of a primary and secondary fusion breaker with a loosening prevention mechanism according to an embodiment of the present invention;
fig. 2 shows a schematic view of a specific structure of a mounting plate provided according to an embodiment of the present invention;
fig. 3 shows a schematic diagram of an internal structure of a cavity provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a circuit breaker; 2. a first thread block; 3. a clamping block; 4. mounting a plate; 5. a chute; 6. a first baffle plate; 7. a spring; 8. a first thread groove; 9. a card slot; 10. a screw; 11. a cavity; 12. a bidirectional screw; 13. a second thread block; 14. turning a handle; 15. a second thread groove; 16. mounting blocks; 201. a thread groove III; 501. and a second baffle plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a once two times fuse circuit breaker with locking mechanism, it is concrete, as shown in fig. 1-2, including circuit breaker 1 and mounting panel 4, circuit breaker 1's back fixed mounting has screw thread piece one 2, screw thread piece one 2 is provided with four, circuit breaker 1's bottom fixed mounting has fixture block 3, fixture block 3 is provided with two, spout 5 has been opened to the bottom plate upper surface of mounting panel 4, spout 5 is provided with two, the inside screw thread groove one 8 that opens of riser of mounting panel 4, screw thread groove one 8 is provided with four, screw thread groove one 8 threaded connection has screw rod 10.
Specifically, as shown in fig. 1, two thread grooves three 201 are formed on each of the four thread blocks one 2.
Specifically, as shown in fig. 2, a second baffle 501 is fixedly mounted above the rear half part of the chute 5, a spring 7 is fixedly mounted at the front end of the chute 5, and a first baffle 6 is fixedly connected to the other end of the spring 7.
Specifically, as shown in fig. 2, four locking grooves 9 are formed in the front surface of the mounting plate 4, the size of each locking groove 9 is identical to that of the first screw block 2, and the locking grooves 9 are correspondingly and fixedly mounted according to the position of the first screw block 2.
Specifically, as shown in fig. 2, a cavity 11 is formed in the rear of the mounting plate 4, and two cavities 11 are provided.
Specifically, as shown in fig. 3, a bidirectional screw 12 is disposed in the cavity 11, one end of the bidirectional screw 12 is rotatably connected to the side wall of the cavity 11 through a bearing, the other end of the bidirectional screw 12 penetrates through the side wall of the mounting plate 4 through the bearing and is fixedly mounted with a rotating handle 14, and the rotating handle 14 is rotated to rotate the bidirectional screw 12.
Specifically, as shown in fig. 3, two sides of the bidirectional screw 12 are respectively connected with a second threaded block 13 in a threaded manner, the second threaded block 13 penetrates through the rear wall of the mounting plate 4 and is fixedly provided with a mounting block 16, the front end of the mounting block 16 is provided with a second threaded groove 15, the mounting block 16 is used for clamping the mounting column, and the second threaded groove 15 is screwed by screws for further fixing.
The working principle is as follows: when the circuit breaker is installed, a clamping block 3 is fixedly installed at the bottom of a circuit breaker 1, two clamping blocks 3 are arranged, a sliding groove 5 is formed in the upper surface of a bottom plate of an installation plate 4, two sliding grooves 5 are arranged, a second baffle 501 is fixedly installed above the rear half portion of the sliding groove 5, a spring 7 is fixedly installed at the front end of the sliding groove 5, a first baffle 6 is fixedly connected to the other end of the spring 7, the first baffle 6 is pushed to the forefront, the clamping block 3 is placed into the sliding groove 5, the first baffle 6 is loosened, the clamping block 3 is clamped below the second baffle 501 to complete first-step fixing, at the moment, a first thread block 2 is correspondingly clamped into a clamping groove 9 one by one, two thread grooves three 201 are formed in the first thread block 2, a first thread groove 8 is formed in a vertical plate of the installation plate 4, the first thread groove 8 is the same as the thread groove three 201 in size and corresponds to the, the cavity 11 is internally provided with a bidirectional screw 12, two sides of the bidirectional screw 12 are respectively connected with a second threaded block 13 in a threaded manner, the front end of the second threaded block 13 is provided with a mounting block 16, the two mounting blocks 16 are aligned to the mounting column and then the rotating handle 14 is rotated to enable the two mounting blocks 16 to clamp the mounting column tightly, the front end of the mounting block 16 is provided with a second threaded groove 15, and the two second threaded grooves 15 are fixed by screws to be further fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a one secondary fuses circuit breaker with locking mechanism that moves, including circuit breaker (1) and mounting panel (4), its characterized in that, the back fixed mounting of circuit breaker (1) has screw thread piece (2), screw thread piece (2) are provided with four, the bottom fixed mounting of circuit breaker (1) has fixture block (3), fixture block (3) are provided with two, open the bottom plate upper surface of mounting panel (4) has spout (5), spout (5) are provided with two, inside the opening of riser of mounting panel (4) has screw thread groove (8), screw thread groove (8) are provided with four, screw thread groove (8) threaded connection has screw rod (10).
2. The primary and secondary fusion breaker with anti-loosening mechanism as claimed in claim 1, wherein each of the four screw blocks (2) has two screw grooves three (201).
3. The primary and secondary fusion breaker with an anti-loosening mechanism according to claim 1, wherein a second baffle (501) is fixedly mounted above the rear half part of the chute (5), a spring (7) is fixedly mounted at the front end of the chute (5), and a first baffle (6) is fixedly connected to the other end of the spring (7).
4. The primary and secondary fusion breaker with an anti-loosening mechanism according to claim 1, wherein the front surface of the mounting plate (4) is provided with four clamping grooves (9), the size of each clamping groove (9) is consistent with that of the corresponding thread block I (2), and four clamping grooves (9) are correspondingly and fixedly arranged according to the position of the corresponding thread block I (2).
5. The primary and secondary fusion breaker with anti-loosening mechanism as claimed in claim 1, wherein a cavity (11) is opened at the rear of the mounting plate (4), and two cavities (11) are provided.
6. The primary and secondary fusion breaker with anti-loosening mechanism as claimed in claim 5, wherein a bidirectional screw (12) is arranged in the cavity (11), one end of the bidirectional screw (12) is rotatably connected to the side wall of the cavity (11) through a bearing, and the other end of the bidirectional screw (12) passes through the side wall of the mounting plate (4) through a bearing and is fixedly provided with a rotating handle (14).
7. The primary and secondary fusion breaker with anti-loosening mechanism as claimed in claim 6, wherein two screw blocks (13) are respectively connected to two sides of the bidirectional screw (12) in a threaded manner, the screw blocks (13) penetrate through the rear wall of the mounting plate (4) and are fixedly mounted with mounting blocks (16), and the front ends of the mounting blocks (16) are provided with screw grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022243243.1U CN212967561U (en) | 2020-10-10 | 2020-10-10 | Primary and secondary fusion circuit breaker with anti-loosening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022243243.1U CN212967561U (en) | 2020-10-10 | 2020-10-10 | Primary and secondary fusion circuit breaker with anti-loosening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967561U true CN212967561U (en) | 2021-04-13 |
Family
ID=75371668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022243243.1U Active CN212967561U (en) | 2020-10-10 | 2020-10-10 | Primary and secondary fusion circuit breaker with anti-loosening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967561U (en) |
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2020
- 2020-10-10 CN CN202022243243.1U patent/CN212967561U/en active Active
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