CN212783296U - Circuit breaker with self-buckling type protective cover - Google Patents
Circuit breaker with self-buckling type protective cover Download PDFInfo
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- CN212783296U CN212783296U CN202022201848.4U CN202022201848U CN212783296U CN 212783296 U CN212783296 U CN 212783296U CN 202022201848 U CN202022201848 U CN 202022201848U CN 212783296 U CN212783296 U CN 212783296U
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- circuit breaker
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Abstract
The utility model relates to a circuit breaker with self-clinching formula protection casing. The to-be-solved technical problem of the utility model is to provide a circuit breaker with self-clinching formula protection casing that joint is firm, the security is high. The utility model discloses a technical scheme include residual current protector unit, establish residual current protector unit lateral part and at least be a set of circuit breaker unit, protection casing, residual current protector unit includes the protector end cover, the protection casing includes protection casing cover body portion and protection casing fixed part, protection casing cover body portion is including cover body supporting part, cover body upper protection portion, cover body lower protection portion and cover body first lateral part, cover body supporting part, cover body upper protection portion, cover body lower protection portion and cover body first lateral part between form the protection chamber, be equipped with the circular arc locating plate on the cover body first lateral part, be equipped with the joint seat on the circular arc locating plate inner wall. The utility model discloses circuit breaker's advantage lies in: the protection casing changes the joint connected mode into, and the joint is firm, stable difficult drop, the security is higher.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to circuit breaker with self-clinching formula protection casing.
Background
A circuit breaker is a switching device for controlling current, and the circuit breaker can be used for distributing electric energy, protecting a power line, a motor and the like, and automatically cutting off a circuit when faults such as severe overload, short circuit, undervoltage and the like occur. The existing circuit breaker protective cover basically adopts two modes: one is to paste the sticker on the two sides of the circuit breaker, the sticker is easy to peel off under the action of high temperature and air pressure difference, and the potential safety hazard still exists; the other protective cover is connected to the circuit breaker through the screw, the protective cover is troublesome to mount and dismount, the screw is exposed outside for a long time and easily rusts, the wire can be led out, the leakage is avoided, and potential safety hazards still exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the to-be-solved technical problem of the utility model is to provide a circuit breaker with self-clinching formula protection casing of simple to operate, joint are firm, security is high.
The utility model discloses a technical scheme that the circuit breaker with self-locking type protective cover adopts comprises a residual current protector unit, a protective cover which is arranged on the side part of the residual current protector unit and at least comprises a group of circuit breaker units and is covered on the connecting terminal of the circuit breaker unit, the residual current protector unit comprises a protective cover end cover, and is characterized in that the protective cover comprises a protective cover body part and a protective cover fixing part, the protective cover body part comprises a cover body supporting part, a cover body upper protective part, a cover body lower protective part and a cover body first side part, a protective cavity is formed among the cover body supporting part, the cover body upper protective part, the cover body lower protective part and the cover body first side part, an arc positioning plate is arranged on the cover body first side part, a clamping seat is arranged on the inner wall of the arc positioning plate, a clamping opening is arranged in the clamping seat, and an, a clamping seat embedded groove corresponding to the clamping seat is arranged in the arc embedded groove, and a clamping lug for clamping in the clamping port is arranged on the clamping seat embedded groove;
the protection casing fixed part is including fixed upper portion, fixed middle part and fixed lower part, fixed upper portion with fixed lower part all is equipped with positioning channel, be equipped with in the protector end cover and be used for the fixed part joint groove of protection casing fixed part joint, the lower extreme is equipped with on the fixed part joint groove and is used for the fixture block step of positioning channel joint.
The outer wall of the cover body supporting part is provided with radiating holes which are arranged in an array mode.
At least one group of reinforcing ribs which are symmetrical up and down are arranged in the protective cover.
The outer wall of the cover body supporting part is provided with a protective cover dismounting opening corresponding to the clamping seat.
The fixed middle part outer wall is provided with a fixed part clamping rib used for enhancing clamping force.
The fixing part clamping groove is provided with a fixing part dismounting observation port corresponding to the fixing upper part and the fixing lower part.
The utility model discloses circuit breaker with self-clinching formula protection casing's advantage lies in: the protection casing changes the joint connected mode into, and this mode is easy to assemble more and protection casing left and right sides joint mode joint is firm, stable difficult drop, the security is higher.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the circuit breaker with a self-locking protective cover of the present invention;
fig. 2 is a schematic front structural view of the protective cover of the present invention;
fig. 3 is a schematic view of the back structure of the protective cover of the present invention;
fig. 4 is a schematic structural diagram of the circuit breaker unit of the present invention;
fig. 5 is a schematic structural diagram of the protector end cover of the present invention.
Detailed Description
As shown in fig. 1-5, the utility model relates to a circuit breaker with self-buckled protective cover, which comprises a residual current protector unit 1, a circuit breaker unit 2 arranged at the side part of the residual current protector unit 1 and at least one group, and a protective cover 3 covered on the connecting terminal of the circuit breaker unit 2, wherein the residual current protector unit 1 comprises a protective cover end cover 19, the protective cover 3 comprises a protective cover body part 4 and a protective cover fixing part 5, the protective cover body part 4 comprises a cover body supporting part 6, a cover body upper protective part 7, a cover body lower protective part 8 and a cover body first side part 9, a protective cavity is formed between the cover body supporting part 6, the cover body upper protective part 7, the cover body lower protective part 8 and the cover body first side part 9, an arc positioning plate 11 is arranged on the cover body first side part 9, a clamping seat 12 is arranged on the inner wall, a clamping opening 13 is formed in the clamping seat 12, an arc embedding groove 15 corresponding to the arc positioning plate 11 is formed in the circuit breaker unit 2, a clamping seat embedding groove 16 corresponding to the clamping seat 12 is formed in the arc embedding groove 15, and a clamping lug 17 clamped in the clamping opening 13 is arranged on the clamping seat embedding groove 16; the protection casing fixed part 5 is including fixed upper portion 21, fixed middle part 20 and fixed lower part 22, fixed upper portion 21 with fixed lower part 22 all is equipped with positioning channel groove 23, be equipped with in the protector end cover 19 and be used for the fixed part joint groove 25 of 5 joints of protection casing fixed part, fixed part joint groove 25 upper and lower end is equipped with and is used for the fixture block step 26 of positioning channel groove 23 joint, this structural design makes the protection casing change the joint connected mode into, and this mode is easy to assemble more and protection casing left and right sides joint mode joint is firm, stable difficult, the security is higher.
The outer wall of the cover supporting part 6 is provided with radiating holes 28 which are arranged in an array manner, so that the radiating effect is good.
At least one group of reinforcing ribs 29 which are symmetrical up and down are arranged in the protective cover 3, and the protective cover is stable in structure and not easy to damage.
The outer wall of the cover supporting part 6 is provided with a protective cover dismounting opening 30 corresponding to the clamping seat 12, so that a straight screwdriver can be conveniently inserted for dismounting, and the efficiency is improved.
Fixed part joint muscle 31 that is used for strengthening the joint dynamics is equipped with on the 20 outer walls in fixed middle part, strengthens the joint firmness.
Be equipped with on the fixed part joint groove 25 with fixed upper portion 21 with the fixed part that the lower part 22 is corresponding dismantles viewing aperture 27, and whether the joint is firm is convenient for dismantle and be convenient for observe.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a circuit breaker with self-clinching formula protection casing, includes residual current protector unit (1), establishes residual current protector unit (1) lateral part and at least are established for a set of circuit breaker unit (2), cover protection casing (3) on the binding post of circuit breaker unit (2), residual current protector unit (1) includes protector end cover (19), its characterized in that: the protective cover (3) comprises a protective cover body part (4) and a protective cover fixing part (5), the protective cover body part (4) comprises a cover body supporting part (6), a cover body upper protecting part (7), a cover body lower protecting part (8) and a cover body first side part (9), a protective cavity is formed among the cover body supporting part (6), the cover body upper protecting part (7), the cover body lower protecting part (8) and the cover body first side part (9), an arc positioning plate (11) is arranged on the cover body first side part (9), a clamping seat (12) is arranged on the inner wall of the arc positioning plate (11), a clamping port (13) is arranged in the clamping seat (12), an arc embedded groove (15) corresponding to the arc positioning plate (11) is arranged on the circuit breaker unit (2), and a clamping seat embedded groove (16) corresponding to the clamping seat (12) is arranged in the arc embedded groove (15), the clamping seat embedded groove (16) is provided with a clamping convex block (17) which is clamped in the clamping interface (13);
protection casing fixed part (5) are including fixed upper portion (21), fixed middle part (20) and fixed lower part (22), fixed upper portion (21) with fixed lower part (22) all are equipped with positioning channel section (23), be equipped with in protector end cover (19) and be used for fixed part joint groove (25) of protection casing fixed part (5) joint, fixed part joint groove (25) upper and lower end is equipped with and is used for fixture block step (26) of positioning channel section (23) joint.
2. The circuit breaker with self-clinching shield of claim 1, wherein: the outer wall of the cover body supporting part (6) is provided with radiating holes (28) which are arranged in an array manner.
3. The circuit breaker with self-clinching shield of claim 1, wherein: at least one group of reinforcing ribs (29) which are symmetrical up and down are arranged in the protective cover (3).
4. The circuit breaker with self-clinching shield of claim 1, wherein: the outer wall of the cover body supporting part (6) is provided with a protective cover dismounting opening (30) corresponding to the clamping seat (12).
5. The circuit breaker with self-clinching shield of claim 1, wherein: the outer wall of the middle fixing part (20) is provided with a fixing part clamping rib (31) used for enhancing clamping force.
6. The circuit breaker with self-clinching shield of claim 1, wherein: and the fixing part clamping groove (25) is provided with a fixing part dismounting observation port (27) corresponding to the fixing upper part (21) and the fixing lower part (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201848.4U CN212783296U (en) | 2020-09-30 | 2020-09-30 | Circuit breaker with self-buckling type protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201848.4U CN212783296U (en) | 2020-09-30 | 2020-09-30 | Circuit breaker with self-buckling type protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783296U true CN212783296U (en) | 2021-03-23 |
Family
ID=75056870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022201848.4U Active CN212783296U (en) | 2020-09-30 | 2020-09-30 | Circuit breaker with self-buckling type protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783296U (en) |
-
2020
- 2020-09-30 CN CN202022201848.4U patent/CN212783296U/en active Active
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