CN220172026U - Circuit breaker shell with general installation assembly port - Google Patents
Circuit breaker shell with general installation assembly port Download PDFInfo
- Publication number
- CN220172026U CN220172026U CN202321423268.7U CN202321423268U CN220172026U CN 220172026 U CN220172026 U CN 220172026U CN 202321423268 U CN202321423268 U CN 202321423268U CN 220172026 U CN220172026 U CN 220172026U
- Authority
- CN
- China
- Prior art keywords
- shielding piece
- circuit breaker
- arc
- shaped groove
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 title claims description 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a circuit breaker shell with a universal mounting assembly port, which comprises a shell, wherein an arc-shaped groove for a trip pin to pass through is formed in the shell, a detachable shielding piece is covered on the arc-shaped groove, the shielding piece completely covers the arc-shaped groove, one end of the shielding piece is connected with the shell through a movable connecting device, the other end of the shielding piece is connected with the shell through a positioning assembly, and a sealing gasket in interference fit with the inner wall of the arc-shaped groove is adhered to the bottom of the shielding piece. In the utility model, if the single P is used, the positioning column is connected with the second positioning hole, the spring presses the positioning column to be abutted with the third positioning hole, the shielding piece is positioned, the arc-shaped groove is sealed, and the sealing gasket seals the arc-shaped groove, so that dust is prevented from entering the circuit breaker, and poor contact of the circuit breaker inside caused by dust accumulation is avoided.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker shell with a universal mounting assembly port.
Background
The existing circuit breaker is often provided with an arc-shaped groove for the trip pin to pass through on a shell if being used in a multi-P occasion (such as a reclosing mechanism or leakage detection and the like), however, if a single P uses the arc-shaped groove, the arc-shaped groove is not needed, so that the non-uniformity of manufacturing molds is early formed, and the cost of enterprises is increased. The prior China patent with the publication number of CN205752042U discloses a breaker shell with a general installation assembly port, wherein an arc-shaped groove for a trip pin to pass through is arranged on the shell, and a detachable shielding piece is covered on the arc-shaped groove. If the single-P type breaker can be normally used, and if the shielding piece can be easily detached in the multi-P occasion, the utility model provides the universal breaker shell, so that the cost of enterprises is reduced, and the use is more convenient.
In the aforesaid published patent, offered logical groove on the shielding member, be convenient for utilize the instrument to pick out the shielding member, logical groove is nevertheless convenient for the effect that the shielding member was dismantled, but simultaneously, dust in the air also gets into inside the circuit breaker through logical groove easily, and the dust long-term accumulation is inside the circuit breaker, causes the problem of circuit breaker internal circuit contact failure easily, damages the circuit breaker.
Disclosure of Invention
The utility model aims at: in order to solve the technical problems mentioned in the background art, a circuit breaker housing with a universal mounting assembly port is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a circuit breaker shell with mouth is assembled in general installation, includes the casing, be equipped with the arc wall that is used for taking off the buckle needle and pass through on the casing, the cover has detachable complex shielding piece on the arc wall, shielding piece covers the arc wall completely, shielding piece one end is connected with the casing through swing joint device, shielding piece other end passes through locating component and is connected with the casing, shielding piece bottom bond have with arc wall interference fit's sealed pad.
As a further description of the above technical solution:
the movable connecting device is a rotating shaft.
As a further description of the above technical solution:
the rotating shaft is used as a rotating center, a first positioning hole and a second positioning hole which are used for accommodating the positioning assembly are formed in the shell, and the two groups of positioning holes are formed in positions which meet the requirement that the shielding piece is completely closed or the arc-shaped groove is opened.
As a further description of the above technical solution:
the inner wall of the positioning hole consists of a spherical surface at the bottom and a bell mouth at the opening.
As a further description of the above technical solution:
the shielding piece is characterized in that the other end of the shielding piece is provided with a groove, the positioning assembly comprises a spring fixedly connected in the groove, and the free end of the spring is fixedly connected with a positioning column matched with the shape of the positioning hole.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. in the utility model, if the single P is used, the positioning column is connected with the second positioning hole, the spring presses the positioning column to be abutted with the third positioning hole, the shielding piece is positioned, the arc-shaped groove is sealed, and the sealing gasket seals the arc-shaped groove, so that dust is prevented from entering the circuit breaker, and poor contact of the circuit breaker inside caused by dust accumulation is avoided.
2. In the utility model, if the shielding piece is rotated to open the arc-shaped groove in the multi-P occasion, the positioning column is connected with the first positioning hole, the shielding piece is positioned to open the arc-shaped groove, the arc-shaped groove accommodates the passing of the disengaging piece, the use of the disengaging piece is not influenced by the position of the shielding piece, the cost of enterprises is reduced, and the use is more convenient.
Drawings
Fig. 1 shows a first perspective view of a circuit breaker housing with a universal mounting assembly according to an embodiment of the utility model;
fig. 2 shows a schematic cross-sectional view of a shutter of a circuit breaker housing with a universal mounting socket according to an embodiment of the utility model;
fig. 3 is a schematic view showing a second perspective structure of a circuit breaker housing with a universal mounting assembly port according to an embodiment of the present utility model;
fig. 4 shows a schematic cross-sectional view of a housing of a circuit breaker housing with a universal mounting assembly port according to an embodiment of the utility model.
Legend description:
1. a housing; 101. a first positioning hole; 102. an arc-shaped groove; 103. a second positioning hole; 1041. a horn mouth; 1042. a spherical surface; 2. a rotating shaft; 3. a shield; 301. a groove; 4. a sealing gasket; 5. a spring; 6. and positioning columns.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a circuit breaker shell with mouth is assembled in general installation, casing 1 that forms including integrative moulding plastics, processing is convenient, the volume of being convenient for is equipped with the arc wall 102 that is used for taking off the needle and passes through on the casing 1, and the arc wall 102 is last to be covered with detachable complex shielding member 3, and shielding member 3 covers arc wall 102 completely, and shielding member 3 one end is connected with casing 1 through pivot 2, and shielding member 3 other end passes through locating component to be connected with casing 1, and shielding member 3 bottom bonds has sealed pad 4 with arc wall 102 inner wall interference fit. If the single P is used, the shielding piece 3 can be normally used after covering the arc-shaped groove 102, and the sealing gasket 4 seals the arc-shaped groove 102, so that dust is prevented from entering the circuit breaker, and poor contact of the circuit breaker is prevented from being caused by dust accumulation. If in the occasion of many P, rotate shielding member 3 and open arc wall 102, arc wall 102 holds the release and passes through, has reduced the cost of enterprise, and it is more convenient to use.
Specifically, as shown in fig. 1 and fig. 3, with the rotating shaft 2 as a rotation center, a first positioning hole 101 and a second positioning hole 103 for accommodating a positioning component are formed in the casing 1, the inner wall of the positioning hole is composed of a spherical surface 1042 at the bottom and a bell mouth 1041 at the opening, a groove 301 is formed at the other end of the shielding member 3, a spring 5 is fixedly connected in the groove 301, a positioning column 6 matched with the shape of the positioning hole is fixedly connected at the free end of the spring 5, and two groups of positioning holes are formed at positions for completely closing or opening the arc-shaped groove 102 of the shielding member 3. When the single P is used, the positioning column 6 is connected with the second positioning hole 103, the spring 5 presses the positioning column 6 to be abutted with the third positioning hole 103, the shielding piece 3 is positioned, and the arc-shaped groove 102 is sealed. When the multi-P type locking device is used, the positioning column 6 is connected with the first positioning hole 101, the shielding piece 3 is positioned, the arc-shaped groove 102 is opened, and the use of the release fastener is not affected by the position of the shielding piece 3. Wherein, the combination of the spherical surface 1042 and the flare 1041 on the inner wall of the positioning hole is convenient for the positioning column 6 to smoothly enter and exit the positioning hole when the shielding member 3 rotates.
Working principle: when the circuit breaker is used, if a single P is used, the positioning column 6 is connected with the second positioning hole 103, the spring 5 presses the positioning column 6 to enable the positioning column 6 to be in butt joint with the third positioning hole 103, the shielding piece 3 is positioned, the arc-shaped groove 102 is closed, the arc-shaped groove 102 is sealed by the sealing gasket 4, dust is prevented from entering the circuit breaker, and poor contact of the circuit breaker inside caused by dust accumulation is avoided;
if the arc-shaped groove 102 is opened by rotating the shielding piece 3 in the multi-P occasion, the positioning column 6 is connected with the first positioning hole 101, the shielding piece 3 is positioned, the arc-shaped groove 102 is opened, the arc-shaped groove 102 accommodates the release fastener to pass through, the use of the release fastener is not influenced by the position of the shielding piece 3, the cost of enterprises is reduced, and the use is more convenient.
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 (6)
1. The utility model provides a circuit breaker shell with mouth is assembled in general installation, includes casing (1), be equipped with arc wall (102) that are used for taking off the pin and pass through on casing (1), arc wall (102) are last to be covered with detachable complex shielding piece (3), a serial communication port, shielding piece (3) cover arc wall (102) completely, shielding piece (3) one end is connected with casing (1) through swing joint device, shielding piece (3) other end is connected with casing (1) through locating component, shielding piece (3) bottom bond have with arc wall (102) inner wall interference fit's sealed pad (4).
2. A circuit breaker housing with universal mounting assembly according to claim 1, characterized in that the movable connection means is a rotary shaft (2).
3. The circuit breaker housing with the universal mounting assembly port according to claim 2, wherein the rotating shaft (2) is taken as a rotation center, a first positioning hole (101) and a second positioning hole (103) for accommodating a positioning assembly are formed in the housing (1), and the two groups of positioning holes are arranged at positions for completely closing or opening the arc-shaped groove (102) of the shielding piece (3).
4. A circuit breaker housing with universal mounting assembly according to claim 3, wherein the inner wall of the positioning hole consists of a spherical surface (1042) at the bottom and a flare (1041) at the opening.
5. The circuit breaker housing with the universal mounting assembly port according to claim 4, wherein the other end of the shielding piece (3) is provided with a groove (301), the positioning assembly comprises a spring (5) fixedly connected in the groove (301), and the free end of the spring (5) is fixedly connected with a positioning column (6) which is matched with the shape of the positioning hole.
6. A circuit breaker housing with universal mounting assembly according to claim 5, characterized in that the housing (1) is injection molded in one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423268.7U CN220172026U (en) | 2023-06-06 | 2023-06-06 | Circuit breaker shell with general installation assembly port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423268.7U CN220172026U (en) | 2023-06-06 | 2023-06-06 | Circuit breaker shell with general installation assembly port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172026U true CN220172026U (en) | 2023-12-12 |
Family
ID=89057277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321423268.7U Active CN220172026U (en) | 2023-06-06 | 2023-06-06 | Circuit breaker shell with general installation assembly port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172026U (en) |
-
2023
- 2023-06-06 CN CN202321423268.7U patent/CN220172026U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |