CN216928423U - Circuit breaker with cover plate - Google Patents
Circuit breaker with cover plate Download PDFInfo
- Publication number
- CN216928423U CN216928423U CN202220454208.0U CN202220454208U CN216928423U CN 216928423 U CN216928423 U CN 216928423U CN 202220454208 U CN202220454208 U CN 202220454208U CN 216928423 U CN216928423 U CN 216928423U
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- cover plate
- groove
- circuit breaker
- sliding
- sliding groove
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Abstract
The utility model provides a circuit breaker with a cover plate, which comprises a base, an upper cover, a switching mechanism, a shedding mechanism and a circuit board, wherein the switching mechanism, the shedding mechanism and the circuit board are arranged on the base, a containing groove is formed in the base, a wiring component for connecting a wire is arranged in the containing groove, a mounting groove communicated with the containing groove is formed in the upper cover and positioned above the containing groove, the top of the mounting groove is movably connected with the cover plate in a sealing manner in a matching manner with the end of the mounting groove, a sliding groove is formed in the top of the mounting groove in the end of the upper cover, the cover plate is in sliding splicing fit with the sliding groove, clamping blocks are arranged at the tops of two sides of the cover plate, which are matched with the sliding groove, and a limiting groove matched and clamped with the clamping blocks is formed in the top of the sliding groove in the upper cover. The utility model has good sealing performance and high safety at the wiring position.
Description
Technical Field
The utility model particularly relates to a circuit breaker with a cover plate.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The breaker can be used to distribute electric energy, start asynchronous motor infrequently, protect power supply circuit and motor, and automatically cut off circuit when they have serious overload or short circuit and undervoltage faults, and it is equivalent to the combination of fuse switch and over-and-under-heat relay. Furthermore, no parts need to be changed after breaking the fault current.
Current circuit breaker includes base, upper cover, locates the on-off mechanism on the base, takes off a mouthful mechanism and circuit board, and its wiring end realizes the dismouting of wire through unclamping or locking binding screw, and the mounting groove top at its binding screw place is the opening, leads to its leakproofness poor, and dustproof and waterproof effect is not good, has influenced switching on between wire and the circuit breaker, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a breaker with a cover plate having good sealing performance at a connection point and high safety.
Aiming at the problems, the following technical scheme is provided: the utility model provides a take circuit breaker of apron, includes base, upper cover, locates the on-off mechanism on the base, takes off a mouthful mechanism and circuit board, the storage tank has been seted up on the base, install the wiring subassembly that is used for connecting wire in the storage tank, on cover to be located the storage tank top and be equipped with the mounting groove rather than being linked together, mounting groove top swing joint has rather than the sealed apron of tip cooperation.
In the structure, the cover plate is matched and sealed with the top end of the mounting groove, so that the sealing performance of the mounting groove is improved, the dustproof and waterproof effects on the wiring assembly can be achieved, and the safety of the utility model is improved.
The utility model is further provided with a sliding groove positioned at the top of the mounting groove at the end part of the upper cover, and the cover plate is in sliding splicing fit with the sliding groove.
In the structure, the cover plate can be conveniently disassembled and assembled by the insertion and matching of the cover plate and the sliding groove, so that the use convenience of the utility model is improved.
The utility model is further provided that the tops of two sides of the cover plate, which are matched with the sliding groove, are provided with clamping blocks, and the top of the upper cover, which is positioned at the top of the sliding groove, is provided with a limiting groove which is matched and clamped with the clamping blocks.
In the structure, the cover plate is inserted into the sliding groove, so that the clamping block slides into the limiting groove to be clamped in a limiting mode, the cover plate is controlled to be fixed in the sliding groove, firmness of the cover plate and the sliding groove in matching is improved, and stability of the cover plate is improved.
The utility model is further provided that two sides of the clamping block facing to the sliding direction of the cover plate are arranged in an inclined plane.
By adopting the structure, the cover plate can be convenient for the clamping block to slide into the limiting groove after being inserted into the sliding groove, and can be convenient for driving the clamping block to slide out of the limiting groove when the cover plate is pulled out of the sliding groove, so that the convenience of disassembling and assembling the cover plate is improved.
The utility model is further provided that one end of the cover plate sliding in relative to the sliding groove is provided with an inclined guide surface.
By adopting the structure, the cover plate can be conveniently inserted into the sliding groove, so that the convenience of operation of the utility model is improved.
The utility model is further provided that the cover plate is provided with a boss, and the boss is provided with a driving groove.
By adopting the structure, a user can conveniently pull out the cover plate after inserting the screwdriver into the driving groove, thereby improving the convenience of the operation of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the split structure of the present invention.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is a schematic cross-sectional structure of the present invention.
The reference numbers in the figures mean: 1-a base; 2-covering the upper cover; 11-a receiving groove; 3-a wiring assembly; 21-mounting grooves; 4-cover plate; 22-a chute; 41-a clamping block; 23-a limiting groove; 42-a guide surface; 43-boss; 431-drive slot.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, back, transverse, longitudinal) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement condition, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The circuit breaker with the cover plate comprises a base 1, an upper cover 2, a switch mechanism arranged on the base, a shedding mechanism and a circuit board, wherein a containing groove 11 is formed in the base 1, a wiring assembly 3 used for connecting wires is installed in the containing groove 11, an installing groove 21 communicated with the containing groove 11 is formed in the upper cover 2 above the containing groove 11, and the top of the installing groove 21 is movably connected with the cover plate 4 sealed by matching with the end part of the installing groove.
In the structure, the cover plate 4 is matched and sealed with the top end of the mounting groove 21, so that the sealing performance of the mounting groove 21 is improved, the dustproof and waterproof effects on the wiring assembly 3 can be achieved, and the safety of the utility model is improved. Cover plates 4 can be arranged at both ends of the utility model.
In this embodiment, the end of the upper cover 2 is provided with a sliding groove 22 located at the top of the mounting groove 21, and the cover plate 4 is in sliding insertion fit with the sliding groove 22.
In the structure, the cover plate 4 can be conveniently disassembled and assembled by inserting and matching the cover plate 4 and the sliding groove 22, so that the use convenience of the utility model is improved.
In this embodiment, the top of the two sides of the cover plate 4, which are matched with the sliding groove 22, are provided with the engaging blocks 41, and the top of the sliding groove 22 on the upper cover 2 is provided with the limiting groove 23, which is engaged with the engaging blocks 41 in a matching manner.
In the structure, the cover plate 4 is inserted into the sliding groove 22, so that the clamping block 41 slides into the limiting groove 23 to perform limiting clamping, the cover plate 4 is controlled to be fixed in the sliding groove 22, the firmness of the cover plate 4 matched with the sliding groove 22 is improved, and the stability of the cover plate 4 is improved.
In this embodiment, the engaging block 41 is provided in an inclined surface on both sides in the sliding direction of the cover plate 4.
By adopting the structure, the cover plate 4 can be conveniently driven to slide the clamping block 41 out of the limiting groove 23 after being inserted into the sliding groove 22, and when the cover plate 4 is pulled out of the sliding groove 22, the cover plate 4 can be conveniently driven to slide the clamping block 41 out of the limiting groove 23, so that the convenience of dismounting the cover plate 4 is improved.
In this embodiment, an inclined guide surface 42 is formed at one end of the cover plate 4 sliding into the sliding groove 22.
By adopting the structure, the cover plate 4 can be conveniently inserted into the sliding groove 22, so that the operation convenience of the utility model is improved.
In this embodiment, the cover plate 4 is provided with a boss 43, and the boss 43 is provided with a driving groove 431.
With the structure, a user can conveniently pull out the cover plate 4 after inserting the screwdriver into the driving groove 431, so that the operation convenience of the utility model is improved.
The circuit breaker with the cover plate can be applied to a circuit breaker, wherein the base 1 of the circuit breaker with the cover plate is formed as the base of the circuit breaker, and the upper cover 2 is formed as the upper cover of the circuit breaker.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (6)
1. The utility model provides a take circuit breaker of apron, includes base, upper cover, locates the on-off mechanism on the base, takes off a mouthful mechanism and circuit board, its characterized in that: the base is provided with a containing groove, a wiring assembly used for connecting wires is installed in the containing groove, an installing groove communicated with the containing groove is formed in the upper cover above the containing groove, and a cover plate matched and sealed with the end portion of the installing groove is movably connected to the top of the installing groove.
2. The circuit breaker with a cover plate of claim 1, wherein: the upper cover end is provided with a sliding groove located at the top of the mounting groove, and the cover plate is matched with the sliding groove in a sliding insertion mode.
3. The circuit breaker with a cover plate of claim 2, wherein: the top of the two sides of the cover plate matched with the sliding groove is provided with a clamping block, and the top of the upper cover positioned on the sliding groove is provided with a limiting groove clamped with the clamping block in a matching way.
4. The circuit breaker with a cover plate of claim 3, wherein: the clamping block is arranged in an inclined plane towards the two sides of the cover plate in the sliding direction.
5. The circuit breaker with a cover plate of claim 2, wherein: one end of the cover plate, which slides in relative to the sliding groove, is provided with a guide surface which is obliquely arranged.
6. The circuit breaker with a cover plate of claim 1, wherein: the cover plate is provided with a boss, and the boss is provided with a driving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454208.0U CN216928423U (en) | 2022-03-02 | 2022-03-02 | Circuit breaker with cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454208.0U CN216928423U (en) | 2022-03-02 | 2022-03-02 | Circuit breaker with cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216928423U true CN216928423U (en) | 2022-07-08 |
Family
ID=82224295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220454208.0U Active CN216928423U (en) | 2022-03-02 | 2022-03-02 | Circuit breaker with cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216928423U (en) |
-
2022
- 2022-03-02 CN CN202220454208.0U patent/CN216928423U/en active Active
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