CN216849813U - Immersion electric shock prevention circuit breaker - Google Patents
Immersion electric shock prevention circuit breaker Download PDFInfo
- Publication number
- CN216849813U CN216849813U CN202220186953.1U CN202220186953U CN216849813U CN 216849813 U CN216849813 U CN 216849813U CN 202220186953 U CN202220186953 U CN 202220186953U CN 216849813 U CN216849813 U CN 216849813U
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- circuit breaker
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- wall
- clamping plate
- electric shock
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Abstract
The utility model discloses a soaking protection against electric shock circuit breaker, including the base: the opening end of the base is provided with a top cover, an opening and closing handle is arranged on the top cover, a wiring opening is formed in the base, a clamping assembly is arranged on the base and located in the wiring opening, and a fastening bolt for driving the clamping assembly to be close to or separated from each other is arranged on the top cover. The utility model discloses in, this circuit breaker can carry out the centre gripping fixed action of parcel formula to the wire position of inserting through the centre gripping subassembly that sets up when the circuit breaker wiring operation, strengthens the stability of wire wiring position department, prevents that the wire from taking place not hard up phenomenon when the atress external force is dragged, and then has improved the actual wiring operating efficiency of circuit breaker.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a soaking protection against electric shock circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, the circuit breaker is generally called a high-voltage electrical appliance with a voltage of 3kV or more, and in order to ensure the safe operation of a power line, the circuit breaker is required to be safely controlled.
Chinese patent publication No.: CN211907344U discloses "a waterproof circuit breaker case", including the main mounting shell and with the secondary mounting shell of main mounting shell edge looks lock, the waterproof circuit breaker case still includes: the waterproof part is arranged around the edge of the inner cavity of the main mounting shell, and the buckling part is arranged around the edge of the inner cavity of the secondary mounting shell; when the main mounting shell and the secondary mounting shell are buckled with each other, the waterproof part extends into the secondary mounting shell to absorb water vapor flowing from the joint gap.
When the existing circuit breaker is fixedly connected with a lead, the area of a reinforcing structure at the lead joint is not large enough, so that the reinforcing effect of the lead joint is poor, the lead is easy to loosen when being stretched by external force, and the wiring safety of the circuit breaker is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt the mode of parcel formula centre gripping, reinforcing wire connects stability, prevents to take place a soaking protection against electric shock circuit breaker of not hard up phenomenon.
In order to achieve the above object, the present invention provides the following technical solutions: a submersion electric shock protection circuit breaker comprising a base:
the open end of the base is provided with a top cover, and the top cover is provided with a switching-on/off handle;
the base is provided with a wiring port;
a clamping assembly is arranged on the base and positioned in the wiring port;
and the top cover is provided with a fastening bolt for driving the clamping components to approach or separate from each other.
As a further description of the above technical solution:
and a guide pin extending to the inner cavity of the wiring port is arranged in the base.
As a further description of the above technical solution:
the clamping assembly comprises a fixed clamping plate arranged on the inner wall of the wiring port, the fixed clamping plate is connected with a movable clamping plate through a limiting part, and the movable clamping plate is rotatably connected with the fastening bolt.
As a further description of the above technical solution:
the locating part is including setting up the gag lever post at the solid fixed splint tip, and the gag lever post removes along the spacing downthehole wall on the movable clamp plate.
As a further description of the above technical solution:
the outer wall of the movable clamping plate is elastically connected with the inner wall of the wiring port through a spring.
As a further description of the above technical solution:
the device also comprises a protection component;
the protection assembly comprises a flexible inner container arranged on the inner wall of the wiring port, and an insulating layer is arranged on the inner wall of the inner container.
As a further description of the above technical solution:
the lateral wall of the joint of the base and the top cover is provided with a side sealing plate, and the inner wall of the side sealing plate is provided with a waterproof backing ring.
As a further description of the above technical solution:
the lateral wall of base is equipped with the thermovent.
In the technical scheme, the utility model provides a pair of immersion protection against electric shock circuit breaker has following beneficial effect:
this circuit breaker can carry out the centre gripping fixed action of parcel formula to the wire position of inserting through the centre gripping subassembly that sets up, when circuit breaker wiring operation, strengthens the stability of wire wiring position department, prevents that the wire from taking place not hard up phenomenon when the atress external force draws, and then has improved the actual wiring operating efficiency of circuit breaker.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a submersion electric shock protection circuit breaker according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a side sealing plate according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of the interior of the connection portion of the base, the wiring port and the fastening bolt provided in the embodiment of the present invention;
fig. 4 is a schematic top view of a protection assembly according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of the clamping assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a side sealing plate; 11. a waterproof grommet; 2. a top cover; 3. a base; 31. leading a needle; 32. a guard assembly; 321. an inner container; 322. an insulating layer; 33. a clamping assembly; 331. fixing the clamping plate; 332. moving the clamping plate; 333. a limiting rod; 334. a limiting hole; 335. a spring; 4. a wiring port; 5. fastening a bolt; 6. a switching-on and switching-off handle; 7. and a heat dissipation port.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a flooding electric shock preventing circuit breaker includes a base 3:
the open end of the base 3 is provided with a top cover 2, and the top cover 2 is provided with a switching-on/off handle 6;
the base 3 is provided with a wiring port 4;
a clamping component 33 is arranged on the base 3 and in the wiring port 4, and a guide pin 31 extending to the inner cavity of the wiring port 4 is arranged in the base 3;
the top cover 2 is provided with fastening bolts 5 for driving the clamping assemblies 33 to approach or separate from each other.
In this embodiment, the top cover 2 and the base 3 corresponding to the number are installed and fixed, the switching-on/off handle 6 is fixedly installed, when a wire needs to be connected, the connector of the wire is inserted into the wire connection port 4 and penetrates through the clamping assembly 33 to be in contact with the guide pin 31, the fastening bolt 5 is rotated to drive the clamping assembly 33 to be close to each other, the connector of the wire and the guide pin 31 can be clamped and fixed in a wrapping mode, the stability of the wire connection position is enhanced, the wire is prevented from being loosened when being pulled by external force, and the actual wire connection operation efficiency of the circuit breaker is further improved.
The clamping assembly 33 comprises a fixed clamping plate 331 arranged on the inner wall of the wiring port 4, the fixed clamping plate 331 is connected with a movable clamping plate 332 through a limiting part, the movable clamping plate 332 is rotatably connected with a fastening bolt 5, the limiting part comprises a limiting rod 333 arranged at the end part of the fixed clamping plate 331, the limiting rod 333 moves along the inner wall of a limiting hole 334 on the movable clamping plate 332, the fastening bolt 5 is rotated, the movable clamping plate 332 is driven to move, the movable clamping plate 332 can be close to or far away from the fixed clamping plate 331 at the moment, the wrapping type clamping effect can be achieved on the lead between the movable clamping plate and the fixed clamping plate, and the joint of the lead can be stably clamped and fixed.
The outer wall of the movable clamping plate 332 is elastically connected with the inner wall of the wiring port 4 through the spring 335, when the movable clamping plate 332 moves to be close to the fixed clamping plate 331, the spring 335 can be stretched and deformed, when the movable clamping plate 332 is separated from the fixed clamping plate 331 by moving out the fastening bolt 5, the spring 335 can reset and rebound, the wire can be conveniently moved out from the clamping assembly 33, and the wiring operation flexibility of the wire is further improved.
Still include protection component 32, protection component 32 is including setting up at the flexible inner bag 321 of 4 inner walls of wiring mouth, and inner bag 321 can play the effect of elasticity protection to the junction of wire and wiring mouth 4, reduces the wire when bending deformation and wiring mouthful 4 between frictional resistance, prevents that the wire from taking place cracked phenomenon, and the inner wall of inner bag 321 is provided with insulating layer 322, can play the effect of insulation protection to the outside of wire.
The junction lateral wall of base 3 and top cap 2 is provided with side seal board 1, and the inner wall of side seal board 1 is provided with waterproof backing ring 11, can play sealed reinforced effect to the side junction of base 3 and top cap 2, also improves the waterproof nature of both junctions simultaneously.
The side wall of the base 3 is provided with a heat dissipation opening 7 for dissipating the working heat in the circuit breaker.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a protection against electric shock circuit breaker soaks, includes base (3), its characterized in that:
the open end of the base (3) is provided with a top cover (2), and the top cover (2) is provided with a switching-on/off handle (6);
the base (3) is provided with a wiring port (4);
a clamping component (33) is arranged on the base (3) and positioned in the wiring port (4);
and the top cover (2) is provided with a fastening bolt (5) for driving the clamping components (33) to approach or separate from each other.
2. The circuit breaker of claim 1, wherein: and a guide pin (31) extending to the inner cavity of the wiring port (4) is arranged in the base (3).
3. The circuit breaker of claim 1, wherein: the clamping assembly (33) comprises a fixed clamping plate (331) arranged on the inner wall of the wiring port (4), the fixed clamping plate (331) is connected with a movable clamping plate (332) through a limiting piece, and the movable clamping plate (332) is rotatably connected with a fastening bolt (5).
4. The submersion electric shock preventing circuit breaker according to claim 3, wherein: the limiting part comprises a limiting rod (333) arranged at the end part of the fixed clamping plate (331), and the limiting rod (333) moves along the inner wall of a limiting hole (334) in the movable clamping plate (332).
5. The submersion electric shock preventing circuit breaker according to claim 3, wherein: the outer wall of the movable clamping plate (332) is elastically connected with the inner wall of the wiring port (4) through a spring (335).
6. The submersion electric shock preventing circuit breaker according to claim 1, wherein: further comprising a shield assembly (32);
the protection assembly (32) comprises a flexible inner container (321) arranged on the inner wall of the wiring port (4), and an insulating layer (322) is arranged on the inner wall of the inner container (321).
7. The submersion electric shock preventing circuit breaker according to claim 1, wherein: the side wall of the joint of the base (3) and the top cover (2) is provided with a side sealing plate (1), and the inner wall of the side sealing plate (1) is provided with a waterproof backing ring (11).
8. The submersion electric shock preventing circuit breaker according to claim 1, wherein: the side wall of the base (3) is provided with a heat dissipation opening (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186953.1U CN216849813U (en) | 2022-01-24 | 2022-01-24 | Immersion electric shock prevention circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186953.1U CN216849813U (en) | 2022-01-24 | 2022-01-24 | Immersion electric shock prevention circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849813U true CN216849813U (en) | 2022-06-28 |
Family
ID=82087115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220186953.1U Active CN216849813U (en) | 2022-01-24 | 2022-01-24 | Immersion electric shock prevention circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216849813U (en) |
-
2022
- 2022-01-24 CN CN202220186953.1U patent/CN216849813U/en active Active
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