Quickly-assembled circuit breaker base

Abstract

The utility model belongs to the technical field of circuit breaker installation, and discloses a fast-assembly circuit breaker base which comprises a circuit breaker body, a switch is rotatably arranged in the middle of the front side of the circuit breaker body, a connecting end is fixedly arranged at the bottom end of the circuit breaker body, and a fixing block is fixedly arranged on the rear side of the circuit breaker body. The rear side of the fixing block further comprises a quick-mounting base assembly. The quick-mounting base assembly comprises a positioning rod arranged in the fixing block in an inserted mode, a fixing plate is fixedly arranged at the rear end of the positioning rod, a damping rod is fixedly arranged at the front end of the fixing plate, and a limiting frame is fixedly arranged at the other end of the damping rod. And the damping rod and the ground tightening wheel are matched to abut against and position the circuit breaker, operation is simple and convenient, installation can be completed only by clamping the positioning rod and pressing the positioning rod downwards, the installation alignment difficulty of the circuit breaker is greatly reduced, the heat dissipation effect can be kept, and fast installation operation is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit breaker installation, in particular to a quick-install circuit breaker base. Background Art

[0002] A circuit breaker is an electrical device used to protect circuits from faults such as overload and short circuit. The installation structure generally uses collision bolts to directly install the circuit breaker on the wall, and it is at a high place, so the installation convenience is generally average.

[0003] At the same time, a residual current operated circuit breaker base with application number CN202321437740.2 "comprises: a residual current operated circuit breaker body and a base body, the residual current operated circuit breaker body is installed on the base body; the base body is provided with a side shaft for external rotation, and an inner cavity is provided in the base body"; during the use of the above-mentioned circuit breaker base, the installation operation is assembled through the cooperation of multiple positioning grooves, and after the knob is pressed to position it, the operation still cannot be quickly docked and assembled, and the relatively close base structure will also affect the assembly and heat dissipation of the circuit breaker, and the quick installation performance is average.

[0004] Therefore, in order to solve the above problems, a quick-install circuit breaker base is proposed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a quick-install circuit breaker base, which has the advantages of being able to quickly position the circuit breaker body through the elevated structure of the base and maintaining good heat dissipation.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a quick-install circuit breaker base, comprising a circuit breaker body, a switch rotatably disposed in the middle of the front side of the circuit breaker body, a connection terminal fixedly disposed at the bottom end of the circuit breaker body, a fixing block fixedly disposed at the rear side of the circuit breaker body, and a quick-install base assembly further disposed at the rear side of the fixing block;

[0007] The quick-release base assembly includes a positioning rod inserted into the fixed block, a fixing plate is fixedly provided at the rear end of the positioning rod, a damping rod is fixedly provided at the front end of the fixing plate, and a limiting frame is fixedly provided at the other end of the damping rod. A clamping wheel is rotatably provided inside the limiting frame, and the clamping wheel is attached to the rear side of the circuit breaker body.

[0008] Preferably, a slot is provided on the rear surface of the fixing block, and an anti-dropout buckle fixed to the positioning rod is fitted inside the slot.

[0009] Preferably, a spring is sleeved on the outer side of the damping rod and is located between the damping rod and the limiting frame.

[0010] Preferably, the positioning rod and the retaining wheel are arranged up and down on the front side of the fixing plate.

[0011] Preferably, a telescopic shaft is fixedly provided on the right side of the fixed plate, a guide block is fixedly provided on the other end of the telescopic shaft, and a line positioning component is further provided on the outer side of the guide block;

[0012] The line positioning assembly includes a positioning frame slidably arranged on the outside of the guide block, and a buckle is fixedly arranged on the front end of the positioning frame.

[0013] Preferably, a pressure plate is attached to the front side of the buckle, and a bolt screwed to the positioning frame passes through the top end of the pressure plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model uses the positioning rod structure in the quick-install base assembly. The positioning rod is mainly inserted into the fixed block, and the damping rod and the ground tightening wheel are used to tightly position the circuit breaker. The operation is simple and convenient. The installation can be completed by simply inserting the positioning rod and pressing it down. It greatly reduces the difficulty of installing and aligning the circuit breaker, maintains the heat dissipation effect, and realizes quick installation operation.

[0016] 2. The utility model positions the lead-out line through the buckle in the line positioning assembly and the pressure plate structure, and presses the line inside the pressure plate buckle to limit the line, making it more convenient to use and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the quick-install base assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the rear structure of the circuit breaker body of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the line positioning component of the utility model.

[0021] In the figure: 1. Circuit breaker body; 2. Switch; 3. Connection terminal;

[0022] 4. Quick-release base assembly; 41. Fixing plate; 42. Positioning rod; 43. Anti-dropout; 44. Damping rod; 45. Spring; 46. Limiting bracket; 47. Clamping wheel;

[0023] 5. Fixed block; 6. Slot; 7. Telescopic shaft; 8. Guide block;

[0024] 9. Line positioning assembly; 91. Positioning frame; 92. Clip; 93. Pressure plate; 94. Bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 4 As shown, the utility model provides a quick-install circuit breaker base, including a circuit breaker body 1, a switch 2 is rotatably provided in the middle position of the front side of the circuit breaker body 1, a connection terminal 3 is fixedly provided at the bottom end of the circuit breaker body 1, and a fixing block 5 is fixedly provided on the rear side of the circuit breaker body 1. The fixing block 5 provides a positioning support structure, and the rear side of the fixing block 5 also includes a quick-install base assembly 4;

[0027] The quick-release base assembly 4 includes a positioning rod 42 inserted into the fixed block 5. The rear end of the positioning rod 42 is fixedly provided with a fixing plate 41. The fixing plate 41 is installed on the wall for assembly operation. The front end of the fixing plate 41 is fixedly provided with a damping rod 44. The other end of the damping rod 44 is fixedly provided with a limit frame 46. The inner part of the limit frame 46 is rotatably provided with a clamping wheel 47, and the clamping wheel 47 is attached to the rear side of the circuit breaker body 1. The clamping wheel 47 protrudes from the positioning rod 42 by about 5CM. The positioning rod 42 cooperates with the fixing block 5 to tighten the fixing block 5. The clamping wheel 47 is pressed against the rear side of the circuit breaker body 1 to form a compression structure to support the circuit breaker body 1.

[0028] like Figures 1 to 3 As shown,

[0029] A slot 6 is provided on the rear surface of the fixing block 5, and an anti-drop buckle 43 fixed to the positioning rod 42 is fitted inside the slot 6. A spring 45 is sleeved on the outer side of the damping rod 44 and located between the damping rod 44 and the limit frame 46. The positioning rod 42 and the clamping wheel 47 are arranged up and down on the front side of the fixing plate 41. The damping rod 44 pushes the limit frame 46 to move forward and expand through the elastic potential energy of the spring 45 to maintain the compressed state.

[0030] like Figure 1 、 Figure 4 As shown,

[0031] A telescopic shaft 7 is fixedly provided on the right side of the fixed plate 41, and a guide block 8 is fixedly provided on the other end of the telescopic shaft 7. A line positioning component 9 is also provided on the outer side of the guide block 8;

[0032] The line positioning assembly 9 includes a positioning frame 91 that is slidably arranged on the outside of the guide block 8. A buckle 92 is fixedly arranged at the front end of the positioning frame 91, and the line is quickly positioned by the buckle 92. A pressure plate 93 is attached to the front side of the buckle 92. A bolt 94 that is spirally arranged with the positioning frame 91 is passed through the top of the pressure plate 93. The bolt 94 is inserted into the interior of the pressure plate 93 and positioned and pressed against the front surface of the buckle 92.

[0033] Among them, the overall structure composed of the circuit breaker body 1, the switch 2 and the connection end 3 is the existing technology and will not be repeated; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be repeated.

[0034] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0035] Working principle and process:

[0036] The staff installs the four corners of the fixing plate 41 in the quick-release base assembly 4 to the wall through expansion bolts. In the subsequent process of assembling the circuit breaker body 1, the slot 6 of the fixing block 5 on the rear side of the circuit breaker body 1 can be directly aligned with the positioning rod 42 and pressed in. The circuit breaker body 1 is pressed down, and the anti-trip buckle 43 on the outside of the positioning rod 42 is moved to the inside of the circular hole of the slot 6, and pushed with the support wheel 47 on the rear side. At the same time, the damping rod 44 is elastically deformed by the spring 45 on the outside, pushing the limit frame 46 at the other end of the damping rod 44 to keep it open and pressed against the rear side of the circuit breaker body 1 for positioning, and the anti-trip buckle 43 on the outside of the positioning rod 42 is clamped inside the fixing block 5. The assembly of the circuit breaker body 1 can be completed to form a whole, and the line can be connected through the connection end 3.

[0037] Insert the connected wires into the positioning frame 91 buckle 92 of the line positioning assembly 9 to complete the limit, press the pressure plate 93 structure against the front surface of the buckle 92, turn the bolt 94, push the pressure plate 93 to press it against the front opening of the buckle 92, complete the wire management limit, stretch the telescopic shaft 7 structure, and move the positioning frame 91 structure up and down to adjust the line positioning direction, making it more flexible to use.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-install circuit breaker base, comprising a circuit breaker body (1), characterized in that: A switch (2) is rotatably provided at the middle position of the front side of the circuit breaker body (1); a connection end (3) is fixedly provided at the bottom end of the circuit breaker body (1); a fixing block (5) is fixedly provided at the rear side of the circuit breaker body (1); and a quick-install base assembly (4) is further provided at the rear side of the fixing block (5); The quick-install base assembly (4) includes a positioning rod (42) inserted into the interior of the fixed block (5); a fixing plate (41) is fixedly provided at the rear end of the positioning rod (42); a damping rod (44) is fixedly provided at the front end of the fixing plate (41); a limiting frame (46) is fixedly provided at the other end of the damping rod (44); a retaining wheel (47) is rotatably provided inside the limiting frame (46), and the retaining wheel (47) is attached to the rear side of the circuit breaker body (1).

2. The quick-install circuit breaker base according to claim 1, characterized in that: A slot (6) is provided on the rear surface of the fixing block (5), and an anti-dropout buckle (43) fixed to the positioning rod (42) is provided inside the slot (6).

3. The quick-install circuit breaker base according to claim 1, characterized in that: The outer side of the damping rod (44) is sleeved with a spring (45) located between the damping rod (44) and the limiting frame (46).

4. The quick-install circuit breaker base according to claim 1, characterized in that: The positioning rod (42) and the pressing wheel (47) are arranged vertically on the front side of the fixing plate (41).

5. The quick-install circuit breaker base according to claim 1, characterized in that: A telescopic shaft (7) is fixedly provided on the right side of the fixed plate (41), a guide block (8) is fixedly provided on the other end of the telescopic shaft (7), and a line positioning component (9) is further provided on the outside of the guide block (8); The line positioning assembly (9) comprises a positioning frame (91) slidably arranged outside the guide block (8), and a buckle (92) is fixedly arranged at the front end of the positioning frame (91).

6. The quick-install circuit breaker base according to claim 5, characterized in that: A pressure plate (93) is attached to the front side of the buckle (92), and a bolt (94) screwed with the positioning frame (91) passes through the top end of the pressure plate (93).

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