Breaker support structure

Abstract

The utility model discloses a breaker support structure, which relates to the technical field of breakers, and comprises a first side support, the rear end of the first side support is fixedly connected with a first auxiliary support plate, and the outer side of the first side support is fixedly connected with a first fixed hanging plate; a bottom support is fixedly connected to the bottom end of the first side support, a second side support is fixedly connected to the end, away from the first side support, of the bottom support, and a connecting support is fixedly connected to the bottom of the front end of the first side support. A bracket fixing hole is formed in the top end of the connecting bracket; meanwhile, in the using process, the split mounting type side supports with the two sides being symmetrical are arranged on the outer side, quick mounting can be achieved through dismounting and mounting in the mounting process, meanwhile, auxiliary mounting and fixing are achieved through the bottom support at the bottom end of the inner side and the connecting support at the front end, mounting convenience is improved, and mounting efficiency is improved. And the operation steps of installation are reduced, auxiliary installation and fixation are achieved through the auxiliary support plate on the outer side, and the use stability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker bracket structure. Background Art

[0002] Molded case circuit breakers are mainly used for infrequent switching and infrequent starting of motors in low-voltage power distribution networks. They have overload, short circuit and undervoltage protection functions, and can protect lines and power equipment from damage. Therefore, they are widely used in low-voltage power distribution systems. Circuit breakers are used to control the on and off of lines and automatically cut off the circuit when a line fails. The operating mechanism plays a key role in the whole process. The operating mechanism can be installed in the circuit breaker through the operating mechanism bracket.

[0003] The prior art discloses a general bracket structure of a molded case circuit breaker with application number CN202321072573.6. By passing through the gap between the staggered upper blocks and the lower blocks, and the bottom end of the lever is adapted to the arc of the slot, it can limit the lever, avoid horizontal displacement of the lever, and ensure the reliability of operating the circuit breaker.

[0004] However, there are still certain defects in the prior art. For example, the technical solution of application number CN202321072573.6 lacks assistance for internal installation, fixation of the internal circuit breaker, and corresponding protection during use. Utility Model Content

[0005] In order to solve the deficiencies mentioned in the above background technology, the purpose of the present utility model is to provide a circuit breaker bracket structure.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A circuit breaker bracket structure comprises a first side bracket, a first auxiliary bracket plate is fixedly connected to the rear end of the first side bracket, and a first fixed hanging plate is fixedly connected to the outer side of the first side bracket;

[0008] The bottom end of the first side bracket is fixedly connected to a bottom bracket, an end of the bottom bracket away from the first side bracket is fixedly connected to a second side bracket, and the bottom of the front end of the first side bracket is fixedly connected to a connecting bracket;

[0009] A bracket fixing hole is provided at the top of the connecting bracket, and bracket mounting hooks are fixedly connected to the positions of the front and rear ends of the connecting bracket close to the second side bracket;

[0010] One end of the connecting bracket away from the first side bracket is clamped on the inner side of the second side bracket.

[0011] Furthermore, a first fixing ring is provided on the outer side of the first side bracket, the first fixing ring is arranged on the top of the first fixing hanging plate, and an auxiliary limiting bracket is fixedly connected to the inner side of the front end of the first side bracket.

[0012] Furthermore, two bottom fixing grooves are fixedly connected to the top of the bottom bracket, a bottom fixing hole is provided at the top of the bottom fixing groove, and a bottom fixing buckle is fixedly connected to one end of the bottom bracket away from the first side bracket.

[0013] Furthermore, a second auxiliary bracket plate is fixedly connected to the rear end of the second side bracket, a bottom auxiliary fixing slot is provided at the position of the bottom fixing hook corresponding to the bottom end of the second side bracket, a second fixed hanging plate is fixedly connected to the outer side of the second side bracket corresponding to the position of the first fixed hanging plate, a connecting jack is provided at the outer side of the second side bracket, and a front bracket slot is provided at the position of the connecting bracket corresponding to the front end of the second side bracket.

[0014] Furthermore, a bracket plug plate is fixedly connected to the outer side of the connecting bracket at a position corresponding to the front bracket slot.

[0015] Beneficial effects of the utility model:

[0016] The utility model adopts the side brackets with symmetrical sides assembled on the outside, which can be disassembled and installed during the installation process, which is convenient for quick installation. At the same time, the bottom bracket at the bottom end of the inner side and the connecting bracket at the front end are used for auxiliary installation and fixation, which improves the convenience of installation and reduces the number of installation operations. The auxiliary bracket plate on the outside is also used to realize auxiliary installation and fixation, and the stability of use is also higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the first side bracket of the utility model;

[0020] Figure 3 It is a schematic diagram of the bottom bracket of the utility model;

[0021] Figure 4 It is a schematic diagram of the second side bracket of the utility model.

[0022] In the figure: 1. first side bracket; 11. first auxiliary bracket plate; 12. first fixed hanging plate; 13. first fixed ring; 14. auxiliary limit bracket; 2. bottom bracket; 21. bottom fixed slot; 22. bottom fixed hole; 23. bottom fixed hook; 3. second side bracket; 31. second auxiliary bracket plate; 32. bottom auxiliary fixed slot; 33. second fixed hanging plate; 34. connecting socket; 35. front bracket slot; 4. connecting bracket; 41. bracket fixing hole; 42. bracket mounting hook; 43. bracket plug plate. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0025] A circuit breaker support structure, such as Figure 1 As shown, it includes a first side bracket 1, the bottom end of the first side bracket 1 is fixedly connected to a bottom bracket 2, the end of the bottom bracket 2 away from the first side bracket 1 is fixedly connected to a second side bracket 3, the bottom front end of the first side bracket 1 is fixedly connected to a connecting bracket 4, and the end of the connecting bracket 4 away from the first side bracket 1 is clamped on the inner side of the second side bracket 3.

[0026] The second side bracket 3 is connected and fixed with the assistance of the bottom bracket 2 at the bottom end of the first side bracket 1, so that a groove for accommodating the circuit breaker is formed between the second side bracket 3 and the first side bracket 1 through the bottom bracket 2, and is supported and fixed by the bottom bracket 2 and the connecting bracket 4.

[0027] like Figure 2 As shown, the rear end of the first side bracket 1 is fixedly connected to a first auxiliary bracket plate 11, the outer side of the first side bracket 1 is fixedly connected to a first fixed hanging plate 12, the outer side of the first side bracket 1 is provided with a first fixed ring 13, the first fixed ring 13 is arranged on the top of the first fixed hanging plate 12, and the inner side of the front end of the first side bracket 1 is fixedly connected to an auxiliary limiting bracket 14.

[0028] The first side bracket 1 can be fixed to the outside through the first auxiliary bracket plate 11 at the rear end of the first side bracket 1, and the first fixed hanging plate 12 and the first fixed ring 13 are used to assist in fixing the entire first side bracket 1. The first fixed hanging plate 12 is used for auxiliary plug-in, and cooperates with the auxiliary limit bracket 14 to install the internal circuit breaker structure.

[0029] like Figure 3 As shown, the top of the bottom bracket 2 is fixedly connected to two bottom fixing grooves 21 , the top of the bottom fixing groove 21 is provided with a bottom fixing hole 22 , and one end of the bottom bracket 2 away from the first side bracket 1 is fixedly connected to a bottom fixing hook 23 .

[0030] The bottom fixing groove 21 and the bottom fixing hole 22 at the top of the bottom bracket 2 facilitate the fixed installation of the internal circuit breaker structure, so that the circuit breaker can be stably installed. At the same time, the first side bracket 1 and the second side bracket 3 are fixed by the cooperation of the bottom fixing hook 23 and the second side bracket 3.

[0031] like Figure 4 As shown, the rear end of the second side bracket 3 is fixedly connected to the second auxiliary bracket plate 31, the bottom end of the second side bracket 3 is provided with a bottom auxiliary fixing slot 32 corresponding to the position of the bottom fixing hook 23, the outer side of the second side bracket 3 is fixedly connected to the second fixing plate 33 corresponding to the position of the first fixing plate 12, the outer side of the second side bracket 3 is provided with a connecting hole 34, and the front front end of the second side bracket 3 is provided with a front bracket slot 35 corresponding to the position of the connecting bracket 4.

[0032] The installation is performed by cooperating with the bottom auxiliary fixing slot 32 at the bottom end of the second side bracket 3 and the bottom fixing buckle 23. At the same time, the second side bracket 3 is assisted in positioning by the second auxiliary bracket plate 31 corresponding to the first auxiliary bracket plate 11. The installation of the outer mechanism is assisted by the connecting socket 34. The first side bracket 1 and the second side bracket 3 are supported by the front bracket slot 35 in cooperation with the connecting bracket 4.

[0033] like Figure 3 As shown, a bracket fixing hole 41 is opened at the top of the connecting bracket 4, and a bracket mounting hook 42 is fixedly connected to the front and rear ends of the connecting bracket 4 near the second side bracket 3, and a bracket plug plate 43 is fixedly connected to the outer side of the connecting bracket 4 corresponding to the front bracket slot 35.

[0034] The second side bracket 3 is fixed by the bracket fixing hole 41 at the top of the connecting bracket 4, which is convenient for the installation and positioning of the internal structure, and allows the external structure to be installed in coordination. The bracket installation hook 42 and the bracket plug plate 43 on the outside of the connecting bracket 4 are used to assist in the installation and positioning with the front bracket slot 35.

[0035] When in use, first install the bottom bracket 2 at the bottom end of the first side bracket 1, and install the required internal circuit breaker through the bottom fixing groove 21 and the bottom fixing hole 22 at the top of the bottom bracket 2, and connect the bracket plug plate 43 on the outside of the bracket 4 and the bottom fixing buckle 23 on the outside of the bottom bracket 2 on the outside, install the corresponding second side bracket 3, let the bottom fixing buckle 23 at the front end of the second side bracket 3 cooperate with the bottom auxiliary fixing slot 32, and let the bracket plug plate 43 cooperate with the front bracket slot 35 for installation, so as to support the internal circuit breaker.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A circuit breaker support structure, comprising a first side support (1), characterized in that: A first auxiliary bracket plate (11) is fixedly connected to the rear end of the first side bracket (1), and a first fixed hanging plate (12) is fixedly connected to the outer side of the first side bracket (1); The bottom end of the first side bracket (1) is fixedly connected to a bottom bracket (2), an end of the bottom bracket (2) away from the first side bracket (1) is fixedly connected to a second side bracket (3), and the front bottom of the first side bracket (1) is fixedly connected to a connecting bracket (4); A bracket fixing hole (41) is provided at the top of the connecting bracket (4), and bracket mounting hooks (42) are fixedly connected to the front and rear ends of the connecting bracket (4) near the second side bracket (3); One end of the connecting bracket (4) away from the first side bracket (1) is clamped on the inner side of the second side bracket (3); A first fixing ring (13) is provided on the outside of the first side bracket (1), the first fixing ring (13) is arranged on the top of the first fixing hanging plate (12), and an auxiliary limiting hanging bracket (14) is fixedly connected to the inside of the front end of the first side bracket (1); The top of the bottom bracket (2) is fixedly connected to two bottom fixing grooves (21), the top of the bottom fixing groove (21) is provided with a bottom fixing hole (22), and one end of the bottom bracket (2) away from the first side bracket (1) is fixedly connected to a bottom fixing hook (23); The rear end of the second side bracket (3) is fixedly connected to a second auxiliary bracket plate (31), and the bottom end of the second side bracket (3) is provided with a bottom auxiliary fixing slot (32) at a position corresponding to the bottom fixing hook (23); A second fixed hanging plate (33) is fixedly connected to the outside of the second side bracket (3) at a position corresponding to the first fixed hanging plate (12); a connecting jack (34) is provided on the outside of the second side bracket (3); and a front bracket slot (35) is provided at a position corresponding to the connecting bracket (4) at the front end of the second side bracket (3); A bracket inserting plate (43) is fixedly connected to the outer side of the connecting bracket (4) at a position corresponding to the front bracket slot (35).

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