CN219303578U

CN219303578U - Electrical engineering distribution circuit breaker

Info

Publication number: CN219303578U
Application number: CN202320196801.4U
Authority: CN
Inventors: 陈敬尧; 吴博龙; 韦恒宇; 胡琴
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-04
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses an electrical engineering distribution breaker, which relates to the technical field of breakers and comprises a breaker main body, wherein a breaker switch is rotatably arranged on one side of the breaker main body, and wiring holes and sliding grooves are formed in the top end and the bottom end of the breaker main body. According to the utility model, through the arrangement of the structures such as the connecting plate, the reset spring, the observation window and the like, when the circuit breaker is used, the lead is inserted into the wiring holes at the upper end and the lower end, the second clamping plate is driven to move by pushing the connecting plate to move, at the moment, the first clamping plate moves to drive the reset spring to compress, the two clamping plates are fixed and clamp the lead by the screw, the problem that most of circuit breakers are unstable in connection and have certain potential safety hazards is solved, meanwhile, when the circuit breaker electrical elements are damaged, the plug pin is taken out of the jack to open the access door plate, and the interior of the circuit breaker can be observed in real time through the transparent observation window, so that faults can be found in time to detach and maintain the circuit breaker.

Description

Electrical engineering distribution circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an electrical engineering distribution circuit breaker.

Background

Electrical engineering is a general term for subjects or engineering fields such as production, transmission, distribution, use, and electrical equipment manufacturing of electrical energy, and covers three aspects of conversion, utilization, and research of electrical energy, including application technologies, facility equipment, and the like. A circuit breaker is a switching device capable of closing, carrying and opening a current under normal circuit conditions and capable of closing, carrying and opening a current under abnormal circuit conditions for a predetermined time, and is generally composed of a contact system, an arc extinguishing system, an operating mechanism, a release, a housing, and the like, and a circuit breaker is a switching device capable of closing a current under normal circuit conditions and carrying and opening a current under abnormal circuit conditions for a predetermined time, and is used for distributing electric energy to protect a power supply line, a motor, and the like.

In the prior art, when using electrical engineering to join in marriage the electrical breaker, the circuit breaker mostly has the unstable problem of connection, because current circuit breaker is general all with the wire insert in the wiring hole at circuit breaker both ends, then screw down the screw with the wire extrusion fix in the wiring hole, but can take place to rock in the in-process of using, make the wire drop the wiring hole easily, thereby lead to the wire fixed not firmly and make break away from between the circuit breaker, there is certain potential safety hazard, when breaker electrical components takes place to damage simultaneously, can not in time discover to overhaul it, and need dismantle the apron and then maintain the change to electrical components when general maintenance, but current circuit breaker is mostly bolt fastening, bolt fastening is simple and facilitate the use, but can be very troublesome when need maintenance and dismantlement, therefore need an electrical engineering to join in marriage the electrical breaker and satisfy people's demand.

Disclosure of Invention

The utility model aims to provide an electrical engineering distribution breaker, which solves the problems that when the electrical engineering distribution breaker is used, the breaker is unstable in connection and has certain potential safety hazard, and meanwhile, when an electrical element of the breaker is damaged, the breaker is relatively troublesome to detach and repair due to the fact that a cover plate is fixed by bolts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrical engineering distribution circuit breaker, includes the circuit breaker main part, one side of circuit breaker main part rotates installs the circuit breaker, wiring hole and spout have all been seted up to the top and the bottom of circuit breaker main part, the one end of spout is equipped with the fixed plate, and the bottom of fixed plate is installed on the circuit breaker main part, the both ends of spout all slidable mounting has the slider, installs first splint and second splint on the slider respectively;

the screw board is all installed to the both sides of first splint, the fixed block is all installed to the both sides of second splint, reset spring is installed to one side of first splint, and reset spring's the other end is installed in one side of fixed plate, install the connecting plate on the second splint, install the slide bar on the connecting plate, the through-hole has been seted up to one side of circuit breaker main part, slide bar movable mounting in the through-hole, the axis of rotation is installed to one side of circuit breaker main part, and the access door plant is installed in the surface rotation of axis of rotation, the jack has been seted up to the surface of access door plant, movable mounting bolt in the jack.

Preferably, a thread groove is formed in the thread plate, and a screw rod is sleeved in the inner cavity of the fixed block.

Preferably, the slide bar is sleeved with a telescopic spring, one end of the telescopic spring is arranged on one side of the connecting plate, and the other end of the telescopic spring is arranged on the outer wall of one side of the breaker main body.

Preferably, one end of the sliding rod extends out of the breaker main body, the other end of the sliding rod extends to the inner cavity of the breaker main body, and a circular baffle is arranged.

Preferably, the number of the wiring holes is six, each three is a group, and the wiring holes are symmetrically distributed at the top and the bottom of the breaker main body.

Preferably, a sealing strip is arranged on one side of the access door plate, and the sealing strip is made of rubber.

Preferably, the access door panel is provided with an observation window, and the observation window is a panel made of transparent glass.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the structures such as the first clamping plate, the second clamping plate and the reset spring, when the circuit breaker is used, the lead is inserted into the wiring holes at the upper end and the lower end, the second clamping plate is driven to move by pushing the connecting plate to move, at the moment, the first clamping plate moves to drive the reset spring to compress, and the two clamping plates are fixed and clamp the lead by the screw rod, so that the problem that the circuit breaker is unstable in connection and has a certain potential safety hazard is solved, and the connection stability between the circuit breakers is ensured.

According to the utility model, through the arrangement of the structures such as the bolt, the observation window and the rotating shaft, when the electrical elements of the circuit breaker are damaged, the bolt is taken out from the jack and the access door plate is pulled outwards, the access door plate can be opened along the rotating shaft in a rotating way, so that the complicated operation is avoided when the circuit breaker is overhauled, the circuit breaker is convenient to overhaul, the interior of the circuit breaker can be observed in real time through the transparent observation window, and faults can be found in time, and the circuit breaker can be disassembled and maintained.

Drawings

Fig. 1 is a schematic structural diagram of an electrical engineering distribution breaker according to the present utility model;

fig. 2 is a schematic top view of an electrical engineering distribution breaker according to the present utility model;

FIG. 3 is a schematic structural diagram of the portion A in FIG. 2 of an electrical engineering distribution breaker according to the present utility model;

fig. 4 is a schematic structural diagram of an access panel of an electrical engineering distribution breaker according to the present utility model.

In the figure: 1. a breaker main body; 2. a circuit breaker; 3. a wiring hole; 4. a chute; 5. a fixing plate; 6. a slide block; 7. a first clamping plate; 8. a second clamping plate; 9. a fixed block; 10. a thread plate; 11. a thread groove; 12. a screw; 13. a return spring; 14. a connecting plate; 15. a slide bar; 16. a through hole; 17. a telescopic spring; 18. an access door panel; 19. a rotating shaft; 20. a jack; 21. a plug pin; 22. an observation window; 23. and (5) a sealing strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an electrical engineering distribution breaker comprises a breaker main body 1, wherein a breaker switch 2 is rotatably arranged on one side of the breaker main body 1, wiring holes 3 and sliding grooves 4 are respectively formed in the top end and the bottom end of the breaker main body 1, a fixed plate 5 is arranged at one end of each sliding groove 4, the bottom of each fixed plate 5 is arranged on the breaker main body 1, sliding blocks 6 are slidably arranged at two ends of each sliding groove 4, and a first clamping plate 7 and a second clamping plate 8 are respectively arranged on each sliding block 6;

the screw plate 10 is arranged on both sides of the first clamping plate 7, the fixing block 9 is arranged on both sides of the second clamping plate 8, the reset spring 13 is arranged on one side of the first clamping plate 7, the other end of the reset spring 13 is arranged on one side of the fixing plate 5, the connecting plate 14 is arranged on the second clamping plate 8, the slide bar 15 is arranged on the connecting plate 14, the through hole 16 is arranged on one side of the breaker main body 1, the slide bar 15 is movably arranged in the through hole 16, the rotating shaft 19 is arranged on one side of the breaker main body 1, the access door plate 18 is rotatably arranged on the outer surface of the rotating shaft 19, the jack 20 is arranged on the outer surface of the access door plate 18, the bolts 21 are movably arranged in the jack 20, the number of the wiring holes 3 is six, each three is a group, the reset springs are symmetrically distributed on the top and the bottom of the breaker main body 1, the access door plate 18 is provided with the observation window 22, and the observation window 22 is a panel made of transparent glass, when the electric engineering distribution breaker is used, a wire is inserted into the wiring holes 3 at the upper end and the lower end, the second clamping plate 8 is driven to move by pushing the connecting plate 14, the second clamping plate 8 moves to drive the sliding rod 15 to push forwards in the through hole 16 on the breaker main body 1, the sliding rod 15 moves to drive the telescopic spring 17 to compress, the sliding block 6 at the bottom of the first clamping plate 7 moves in the sliding groove 4 to drive the reset spring 13 to compress on the fixed plate 5, at the moment, the first clamping plate 7 and the second clamping plate 8 are fixed and clamp the wire by the screw 12, the problem that the circuit breaker is unstable in connection mostly is solved, so that certain potential safety hazards exist, the connection stability between the circuit breakers is ensured, meanwhile, when the circuit breaker electrical components are damaged, the plug pin 21 is taken out from the jack 20 and the access door plate 18 is pulled outwards, and the access door plate 18 can be opened in a rotating way along the rotation shaft 19, avoid when overhauling the circuit breaker complex operation to be convenient for quick overhauling the circuit breaker, can carry out real-time observation to the circuit breaker inside through transparent observation window 22, in order to in time discover the trouble and dismantle and maintain it.

Referring to fig. 3, a threaded groove 11 is formed in the threaded plate 10, a screw 12 is sleeved in the inner cavity of the fixed block 9, the fixed block 9 is driven to move by moving the second clamping plate 8, and the screw 12 is driven to move by moving the fixed block 9, so that the screw 12 fixes the first clamping plate 7 and the second clamping plate 8.

Referring to fig. 3, the slide bar 15 is sleeved with the extension spring 17, one end of the extension spring 17 is installed on one side of the connecting plate 14, the other end of the extension spring 17 is installed on the outer wall of one side of the breaker main body 1, the slide bar 15 can be driven to move by moving the connecting plate 14, the slide bar 15 can drive the extension spring 17 to compress, and therefore the second clamping plate 8 can be more stable in the moving process.

Referring to fig. 3, one end of the sliding rod 15 extends out of the breaker main body 1, the other end extends to the inner cavity of the breaker main body 1, and a circular baffle is installed, the sliding rod 15 is driven to move by moving the connecting plate 14, and the sliding rod 15 is driven to move by moving the circular baffle, so that the sliding rod 15 is prevented from being separated from the through hole 16.

Referring to fig. 4, a sealing strip 23 is installed at one side of the access door panel 18, and the sealing strip 23 is made of rubber, so that friction force can be increased by the arrangement of the sealing strip 23, so that the circuit breaker body 1 can be more closely attached when the access door panel 18 is closed, and meanwhile, invasion of moisture can be prevented from damaging internal electric elements.

The working principle of the utility model is as follows:

when using electrical engineering to join in marriage the electric breaker, insert the wiring hole 3 at upper and lower both ends with the wire in, through promoting connecting plate 14 removal can drive second splint 8 and remove, second splint 8 removes can drive slide bar 15 and advance in the through-hole 16 on circuit breaker main part 1, slide bar 15 removes and makes telescopic spring 17 driven the compression, slider 6 through moving first splint 7 bottom removes in spout 4, can drive reset spring 13 and compress on fixed plate 5, at this moment with screw rod 12 with first splint 7 and second splint 8 fixed and press from both sides tight wire, the circuit breaker mostly has the connection unstable, thereby there is the problem of certain potential safety hazard, the stability of connection between the circuit breaker has been guaranteed, simultaneously when circuit breaker electrical components takes place to damage, take out bolt 21 from jack 20 and outwards stimulate access door plant 18, access door plant 18 can be opened along axis of rotation 19 rotation, avoid operating loaded down with trivial details when the circuit breaker is overhauld, thereby be convenient for quick to the circuit breaker carries out, observe the circuit breaker inside in real time through transparent observation window 22, so that it is dismantled and overhauls it in time to find out the fault.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an electrical engineering distribution circuit breaker, includes circuit breaker main part (1), its characterized in that: one side of the breaker main body (1) is rotatably provided with a breaker switch (2), the top end and the bottom end of the breaker main body (1) are respectively provided with a wiring hole (3) and a chute (4), one end of the chute (4) is provided with a fixed plate (5), the bottom of the fixed plate (5) is arranged on the breaker main body (1), two ends of the chute (4) are respectively provided with a sliding block (6), and the sliding blocks (6) are respectively provided with a first clamping plate (7) and a second clamping plate (8);

screw board (10) are all installed to the both sides of first splint (7), fixed block (9) are all installed to the both sides of second splint (8), reset spring (13) are installed to one side of first splint (7), and one side at fixed plate (5) is installed to the other end of reset spring (13), install connecting plate (14) on second splint (8), install slide bar (15) on connecting plate (14), through-hole (16) have been seted up to one side of circuit breaker main part (1), slide bar (15) movable mounting is in through-hole (16), axis of rotation (19) are installed to one side of circuit breaker main part (1), and access door plant (18) are installed in the surface rotation of axis of rotation (19), jack (20) have been seted up to the surface of access door plant (18), movable mounting bolt (21) in jack (20).

2. An electrical engineering distribution breaker according to claim 1, characterized in that: a thread groove (11) is formed in the thread plate (10), and a screw rod (12) is sleeved in the inner cavity of the fixed block (9).

3. An electrical engineering distribution breaker according to claim 1, characterized in that: the telescopic spring (17) is sleeved on the sliding rod (15), one end of the telescopic spring (17) is arranged on one side of the connecting plate (14), and the other end of the telescopic spring is arranged on the outer wall of one side of the breaker main body (1).

4. An electrical engineering distribution breaker according to claim 1, characterized in that: one end of the sliding rod (15) extends out of the breaker main body (1), and the other end extends to the inner cavity of the breaker main body (1) and is provided with a circular baffle.

5. An electrical engineering distribution breaker according to claim 1, characterized in that: the number of the wiring holes (3) is six, every three wiring holes are in a group, and the wiring holes are symmetrically distributed at the top and the bottom of the breaker main body (1).

6. An electrical engineering distribution breaker according to claim 1, characterized in that: a sealing strip (23) is arranged on one side of the access door plate (18), and the sealing strip (23) is made of rubber.

7. An electrical engineering distribution breaker according to claim 1, characterized in that: an observation window (22) is arranged on the access door plate (18), and the observation window (22) is a panel made of transparent glass.