Controller housing for built-in electric leakage molded case circuit breaker
By designing a built-in controller shell for leakage plastic case circuit breaker, using a structure including a protective mechanism and a wall-mounting mechanism, the problem of the existing controller shell lacking strong protection functions is solved, and a higher protective effect is achieved to prevent children from destroying it. and electric shock accident.
Patent Information
- Application Number
- CN202421159091.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing controller shell lacks strong protection function during use, which is easily damaged by children or leads to electric shock accidents, affecting the use of plastic case circuit breakers.
A built-in controller housing for a leakage plastic case circuit breaker is designed, and a structure including a first case, a second case, a protective mechanism and a wall-mounting mechanism are adopted. The protective mechanism provides a stronger protection function through the combination of the first threaded hole, the first strong adhesive patch, the connecting plate, the first bolt, the protective shell, the rotary column and the first fixing plate.
Through this design, the controller shell is installed by the first strong glue and bolts before use, forming a more stable structure, increasing the protection of the protective shell, effectively preventing children's damage and electric shock accidents.
Smart Images
Figure CN222530339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to molded case circuit breakers, and in particular to a controller housing for a molded case circuit breaker with built-in leakage. Background Art
[0002] Molded case circuit breakers can automatically cut off current after the current exceeds the trip setting. Molded case refers to a plastic insulator used as the outer shell of the device to isolate conductors and grounded metal parts. Molded case circuit breakers usually contain thermal magnetic trip units, and large-sized molded case circuit breakers are equipped with solid-state trip sensors. However, existing molded case circuit breakers cannot do without the protection of the controller shell. The controller shell has good protection and anti-electric shock properties, but the existing controller shell does not have a strong protective function during use. It is possible that the molded case circuit breaker may be damaged by children during use due to their curiosity, which is not conducive to the use of the molded case circuit breaker. Therefore, there is a special need for a controller shell for a molded case circuit breaker with built-in leakage.
[0003] However, the existing controller housing does not have a strong protective function during use. The molded case circuit breaker may be damaged by children due to their curiosity, or the children may be electrocuted, which is not conducive to the use of the molded case circuit breaker. Utility Model Content
[0004] The purpose of the utility model is to provide a controller housing for a molded case circuit breaker with a built-in leakage current, so as to solve the problem proposed in the above background technology that the existing controller housing does not have a very strong protection function during use, and the molded case circuit breaker may be damaged by children during use due to children's curiosity, or the children may be electrocuted, etc., which is not conducive to the use of the molded case circuit breaker.
[0005] To achieve the above object, the utility model provides the following technical solutions: a controller housing for a built-in leakage molded case circuit breaker, comprising a first housing, a second housing is mounted on one side surface of the first housing, a protection mechanism is provided on one side surface of the second housing, and a wall-attaching mechanism is provided on one side surface of the first housing;
[0006] The protective mechanism includes a first threaded hole, a first strong adhesive sticker, a connecting plate, a first bolt, a protective shell, a rotating column and a first fixed plate. The outer surface of the second shell is provided with a first threaded hole, the outer surface of the second shell is tightly fitted with the first strong adhesive sticker, the upper surface of the first strong adhesive sticker is fixedly connected with the connecting plate, the outer surface of the first threaded hole is threadedly connected with the first bolt, the lower surface of the connecting plate is installed with a protective shell, the inner surface of the protective shell is installed with a rotating column, and the outer surface of the rotating column is fixedly connected with the first fixed plate.
[0007] Preferably, the wall-sticking mechanism includes a second fixing plate, a second strong adhesive sticker, a third fixing plate, a second threaded hole and a second bolt. The second strong adhesive sticker is fixedly connected to one side surface of the first shell, the third fixing plate is fixedly connected to one side surface of the second fixing plate, a second threaded hole is opened on the inner surface of the first shell, and a second bolt is threadedly connected to the outer surface of the second threaded hole.
[0008] Preferably, the inner wall size of the connecting plate matches the outer wall size of the first strong adhesive patch, and four groups of connecting plates are provided.
[0009] Preferably, the first threaded holes and the first bolts form a threaded structure, and four groups of the first threaded holes are provided.
[0010] Preferably, the inner wall size of the protective shell matches the outer wall size of the first fixed plate, and the rotating column and the first fixed plate form a rotating structure.
[0011] Preferably, the third fixing plates are arranged with the first shell as the central axis, and four groups of the third fixing plates are arranged.
[0012] Preferably, the second threaded hole and the second bolt form a threaded structure, and the second bolt is made of stainless steel.
[0013] Compared with the prior art, the beneficial effect of the utility model is that before use, the first threaded hole on the top of the second shell body of the controller shell for the built-in leakage molded case circuit breaker is aligned with the first threaded hole through the first strong adhesive sticker for bonding, and then the connecting plate installed on the top of the first strong adhesive sticker is fixed, and then the connecting plate is connected to the protective shell, and then the first strong adhesive sticker is aligned with the first threaded hole, and the first bolt is screwed into the first threaded hole to complete the installation, and then the rotating column installed in the protective shell is connected to the first fixed plate through the rotating column installed in the protective shell, so that the protective shell can be better protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the protection mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the wall-attaching mechanism of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the first strong adhesive sticker and the connecting plate cooperating with each other in the utility model.
[0018] In the figure: 1. first shell; 2. second shell; 3. protection mechanism; 301. first threaded hole; 302. first strong adhesive sticker; 303. connecting plate; 304. first bolt; 305. protective shell; 306. rotating column; 307. first fixing plate; 4. wall-sticking mechanism; 401. second fixing plate; 402. second strong adhesive sticker; 403. third fixing plate; 404. second threaded hole; 405. second bolt. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution: a controller housing for a built-in leakage molded case circuit breaker, comprising a first housing 1, a second housing 2 is mounted on one side surface of the first housing 1, a protection mechanism 3 is arranged on one side surface of the second housing 2, and a wall-attaching mechanism 4 is arranged on one side surface of the first housing 1;
[0021] The protection mechanism 3 includes a first threaded hole 301, a first strong adhesive sticker 302, a connecting plate 303, a first bolt 304, a protective shell 305, a rotating column 306 and a first fixed plate 307. The outer surface of the second shell 2 is provided with a first threaded hole 301, the outer surface of the second shell 2 is tightly fitted with the first strong adhesive sticker 302, the upper surface of the first strong adhesive sticker 302 is fixedly connected with the connecting plate 303, the outer surface of the first threaded hole 301 is threadedly connected with the first bolt 304, the lower surface of the connecting plate 303 is installed with a protective shell 305, the inner surface of the protective shell 305 is installed with a rotating column 306, the outer surface of the rotating column 306 is fixedly connected with the first fixed plate 307, and the first threaded hole 301 is used to connect the first threaded hole 301 to the outer surface of the second shell 2. , the first strong adhesive sticker 302, the connecting plate 303, the first bolt 304, the protective shell 305, the rotating column 306 and the first fixed plate 307 are arranged. Before use, first, the first threaded hole 301 on the top of the second shell 2 is aligned with the first threaded hole 301 through the first strong adhesive sticker 302 for fitting, and then the connecting plate 303 is fixedly installed above the first strong adhesive sticker 302, and then the connecting plate 303 is connected to the protective shell 305, and then the first strong adhesive sticker 302 is aligned with the first threaded hole 301, and the first bolt 304 is screwed into the first threaded hole 301 to complete the installation, and then the rotating column 306 installed in the protective shell 305 is connected to the first fixed plate 307.
[0022] Furthermore, the wall-sticking mechanism 4 includes a second fixing plate 401, a second strong adhesive sticker 402, a third fixing plate 403, a second threaded hole 404 and a second bolt 405. The second strong adhesive sticker 402 is fixedly connected to one side surface of the first shell 1, the third fixing plate 403 is fixedly connected to one side surface of the second fixing plate 401, a second threaded hole 404 is provided on the inner surface of the first shell 1, and the outer surface of the second threaded hole 404 is threadedly connected to the second bolt 405. Through the arrangement of the second fixing plate 401, the second strong adhesive sticker 402, the third fixing plate 403, the second threaded hole 404 and the second bolt 405, the first shell 1 is first fixed to the second fixing plate 401, and then the wall is fixed by the close fit between the second fixing plate 401 and the second strong adhesive sticker 402, and then the third fixing plate 403 connected to the one side surface of the second fixing plate 401 is aligned with the second threaded hole 404 on the first shell 1, and then fixed by the second bolt 405.
[0023] Furthermore, the inner wall size of the connecting plate 303 matches the outer wall size of the first strong adhesive 302, and four groups of connecting plates 303 are provided. By providing the parts of the connecting plate 303, the second housing 2 can be better fixed.
[0024] Furthermore, the first threaded holes 301 and the first bolts 304 form a threaded structure, and four groups of the first threaded holes 301 are provided. Through the provision of the first bolts 304 parts, better fixation can be achieved.
[0025] Furthermore, the inner wall size of the protective shell 305 is consistent with the outer wall size of the first fixed plate 307, and the rotating column 306 and the first fixed plate 307 constitute a rotating structure. Through the arrangement of the rotating column 306 parts, the first fixed plate 307 can be better rotated.
[0026] Furthermore, the third fixing plate 403 is arranged with the first shell 1 as the central axis, and four groups of the third fixing plates 403 are arranged. Through the arrangement of the parts of the third fixing plates 403, the first shell 1 can be better fixed.
[0027] Furthermore, the second threaded hole 404 and the second bolt 405 form a threaded structure. The second bolt 405 is made of stainless steel. By providing the second bolt 405 , the first housing 1 can be fixed for a second time.
[0028] Working principle: first, the first threaded hole 301 on the top of the second shell 2 is aligned with the first threaded hole 301 through the first strong adhesive sticker 302 for bonding, and then the connecting plate 303 is fixedly installed above the first strong adhesive sticker 302, and then the connecting plate 303 is connected to the protective shell 305, and then after the first strong adhesive sticker 302 is aligned with the first threaded hole 301, the first bolt 304 is screwed into the first threaded hole 301, thereby completing the installation, and then through the rotating column 306 installed in the protective shell 305, the rotating column 306 is connected to the first fixing plate 307, and then fixed through the first shell 1 and the second fixing plate 401, and then fixed to the wall through the close fit between the second fixing plate 401 and the second strong adhesive sticker 402, and then the third fixing plate 403 connected through the surface of one side of the second fixing plate 401 is aligned with the second threaded hole 404 on the first shell 1, and then fixed by the second bolt 405.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A controller housing for a molded case circuit breaker with internal leakage current, comprising a first housing (1), characterized in that: A second shell (2) is mounted on one side surface of the first shell (1), a protection mechanism (3) is provided on one side surface of the second shell (2), and a wall-attaching mechanism (4) is provided on one side surface of the first shell (1); The protection mechanism (3) comprises a first threaded hole (301), a first strong adhesive sticker (302), a connecting plate (303), a first bolt (304), a protective shell (305), a rotating column (306) and a first fixed plate (307); the first threaded hole (301) is provided on the outer surface of the second shell (2); the first strong adhesive sticker (302) is tightly attached to the outer surface of the second shell (2); the upper surface of the first strong adhesive sticker (302) is fixedly connected to the connecting plate (303); the outer surface of the first threaded hole (301) is threadedly connected to the first bolt (304); the lower surface of the connecting plate (303) is installed with a protective shell (305); the inner surface of the protective shell (305) is installed with a rotating column (306); and the outer surface of the rotating column (306) is fixedly connected to the first fixed plate (307).
2. The controller housing for a built-in leakage molded case circuit breaker according to claim 1, characterized in that: The wall-adhering mechanism (4) comprises a second fixing plate (401), a second strong adhesive sticker (402), a third fixing plate (403), a second threaded hole (404) and a second bolt (405); the second strong adhesive sticker (402) is fixedly connected to one side surface of the first shell (1); the third fixing plate (403) is fixedly connected to one side surface of the second fixing plate (401); a second threaded hole (404) is provided on the inner side surface of the first shell (1); and the second bolt (405) is threadedly connected to the outer side surface of the second threaded hole (404).
3. The controller housing for a molded case circuit breaker with built-in leakage current according to claim 1, characterized in that: The inner wall size of the connecting plate (303) matches the outer wall size of the first strong adhesive tape (302), and four groups of the connecting plates (303) are provided.
4. The controller housing for a built-in leakage molded case circuit breaker according to claim 1, characterized in that: The first threaded holes (301) and the first bolts (304) form a threaded structure, and four groups of the first threaded holes (301) are provided.
5. The controller housing for a built-in leakage molded case circuit breaker according to claim 1, characterized in that: The inner wall size of the protective shell (305) matches the outer wall size of the first fixed plate (307), and the rotating column (306) and the first fixed plate (307) form a rotating structure.
6. The controller housing for a built-in leakage molded case circuit breaker according to claim 2, characterized in that: The third fixing plates (403) are arranged with the first shell (1) as the central axis, and four groups of the third fixing plates (403) are arranged.
7. The controller housing for a molded case circuit breaker with internal leakage current according to claim 2, characterized in that: The second threaded hole (404) and the second bolt (405) form a threaded structure, and the second bolt (405) is made of stainless steel.