Circuit breaker convenient to install

Abstract

The utility model relates to the technical field of circuit breakers, and discloses a circuit breaker convenient to install, which comprises an installation frame, two limiting assemblies are respectively installed at the upper end and the lower end of the installation frame, a circuit breaker is installed between the two limiting assemblies, a protruding block is fixedly connected to the outer wall of the circuit breaker, and an inclined surface is formed on the outer wall of one side, close to the limiting assemblies, of the protruding block. The limiting assembly comprises a limiting sliding block, a round corner is formed on the side, close to the protruding block, of the limiting sliding block, the inclined plane of the protruding block extrudes the round corner of the limiting sliding block, and the limiting sliding block limits the protruding block. According to the utility model, through the arrangement of the limiting assembly, when the circuit breaker is installed, through the protruding block on the outer wall of the circuit breaker, the inclined surface arranged on the outer wall of the bottom of the protruding block and the fillet arranged at one end of the limiting sliding block, the inclined surface extrudes and pushes the fillet surface, and the limiting sliding block extrudes the second spring in the sliding cavity to retract; the protruding block is clamped between the limiting sliding block and the sliding plate, and therefore the effect of rapid installation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker equipment, in particular to a circuit breaker which is easy to install. Background Art

[0002] A circuit breaker is a switching device that can close, carry and interrupt the current under normal circuit conditions, and can close, carry and interrupt the current under normal circuit conditions within a specified time.

[0003] The application number is 202320505022.8, and discloses a circuit breaker that is easy to install, including a circuit breaker body, a mounting seat, a cylindrical sleeve and a lifting rod. L-shaped plug-in blocks are symmetrically fixed on the left and right ends of the circuit breaker body, and integrated square sleeves are symmetrically fixed on the left and right ends of the mounting seat. The circuit breaker body is arranged in the mounting seat, and the rear ends of the two L-shaped plug-in blocks are respectively inserted in the two integrated square sleeves. There are two cylindrical sleeves, and the two cylindrical sleeves are respectively fixed on the upper ends of the two integrated square sleeves. There are two lifting rods, which are respectively inserted in the two cylindrical sleeves, and lifting rings are fixed on the upper ends of the two lifting rods. This design solves the problem that the circuit breaker body and the mounting seat in the original device are not quick enough to be disassembled, which reduces the disassembly and assembly efficiency of the staff. The utility model has a reasonable structure and good practicality. The circuit breaker body can be plugged and fixed on the surface of the mounting seat, and the disassembly and assembly are quick and convenient, thereby improving the disassembly and assembly efficiency of the staff.

[0004] Although such a setting is reasonable in structure and practical, and can plug and fix the circuit breaker body on the surface of the mounting seat, and can be quickly and conveniently disassembled and assembled, thus improving the disassembly and assembly efficiency of the staff, the circuit breaker of this setting is fixed and installed by the mounting plate and screws. Tools are required during the installation process, and the screws need to be rotated and fixed by the tools. This installation process is time-consuming and laborious. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit breaker that is easy to install, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a circuit breaker that is easy to install, comprising a mounting frame, wherein two limit assemblies are respectively installed at the upper and lower ends of the mounting frame, and the limit assemblies are provided with four, two in a group, and a circuit breaker is installed between the two groups of limit assemblies;

[0008] A protrusion is fixedly connected to the outer wall of the circuit breaker, and an outer wall of one side of the protrusion close to the limit assembly forms an inclined surface;

[0009] The limiting assembly comprises a limiting slider, and a side of the limiting slider close to the protrusion forms a rounded corner;

[0010] The inclined surface of the protrusion presses the rounded corner of the limiting slider, and the limiting slider limits the protrusion.

[0011] Further, the mounting frame comprises a bottom plate, the outer wall of the bottom plate is respectively provided with first mounting holes at four corners, and baffles for lateral limiting of the circuit breaker are respectively installed on both sides of the bottom plate;

[0012] The purpose of such arrangement is to first install the bottom plate and the limit assembly in the electrical cabinet through the first installation hole of the bottom plate.

[0013] Furthermore, a first spring is installed on the upper surface of the bottom plate, a sliding plate is installed at one end of the first spring away from the sliding plate, and the sliding plate is slidably connected between the two baffles;

[0014] The purpose of such arrangement is to drive the sliding plate to prop up the circuit breaker through the tension of the first spring, and cooperate with the protrusion and the limit slider to prevent the circuit breaker from being loosened during installation.

[0015] Further, the position-limiting assembly comprises a sliding cavity, the sliding cavity is arranged on the outer wall of the bottom plate, a second spring is installed inside the sliding cavity, and the position-limiting slider is slidably connected to the inner wall of the sliding cavity;

[0016] The purpose of such a setting is that when installing the circuit breaker, through the protrusion on the outer wall of the circuit breaker, the outer wall at the bottom of the protrusion is provided with an inclined surface, and one end of the limit slider is provided with a rounded corner. The inclined surface squeezes and pushes the rounded corner surface, and the limit slider squeezes the second spring inside the sliding cavity to retract, and the protrusion is stuck between the limit slider and the sliding plate, thereby achieving the effect of quick installation.

[0017] Furthermore, a sliding groove is provided on the outer wall of the sliding cavity, a connecting rod is installed on the outer wall of the limit sliding block, and the connecting rod extends to the outside of the sliding cavity through the sliding groove;

[0018] The purpose of such a setting is to move the connecting rod and drive the adjacent limit slider to move at the same time, thereby releasing the limit of the limit slider on the protrusion, making it easier to take out the circuit breaker.

[0019] Furthermore, the upper and lower ends of the circuit breaker are respectively provided with sockets for wiring, a second mounting hole for crimping the wire is provided on the outer wall of the circuit breaker, the second mounting hole and the socket are connected to each other, and a circuit breaker for turning on and off the power supply is installed on the outer wall of the circuit breaker.

[0020] The utility model has the following beneficial effects:

[0021] The utility model sets a limit assembly. When installing the circuit breaker, the outer wall of the bottom of the protrusion is provided with an inclined surface through the protrusion on the outer wall of the circuit breaker. One end of the limit slider is provided with a rounded corner. The inclined surface squeezes and pushes the rounded corner surface. The limit slider squeezes the second spring inside the sliding cavity and retracts. The protrusion is inserted between the limit slider and the sliding plate, thereby realizing the effect of rapid installation. At the same time, the sliding plate is driven to support the circuit breaker through the tension of the first spring, and the protrusion and the limit slider are cooperated to prevent the circuit breaker from being loosened during installation.

[0022] By moving the connecting rod, the adjacent limit slider is driven to move at the same time, thereby releasing the limit of the limit slider on the protrusion, making it convenient to take out the circuit breaker, thereby facilitating the installation and disassembly of the circuit breaker, saving installation time and improving work efficiency.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the circuit breaker of the utility model;

[0027] Figure 3 This is a schematic diagram of the limiting structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the limiting structure of the utility model;

[0029] Figure 5 It is a partial structural schematic diagram of the utility model;

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] In the figure: 1. mounting frame; 101. bottom plate; 102. baffle; 103. first mounting hole; 104. sliding plate; 105. first spring; 2. limit assembly; 201. sliding cavity; 202. second spring; 203. limit slider; 204. connecting rod; 3. circuit breaker; 301. socket; 302. second mounting hole; 303. circuit breaker; 4. bump. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figure 1 - Figure 5 As shown, the utility model is a circuit breaker that is easy to install, including a mounting frame 1, two limit assemblies 2 are respectively installed at the upper and lower ends of the mounting frame 1, four limit assemblies 2 are provided, two in a group, and a circuit breaker 3 is installed between the two groups of limit assemblies 2;

[0034] A protrusion 4 is fixedly connected to the outer wall of the circuit breaker 3, and an outer wall of the protrusion 4 close to the limiting component 2 forms an inclined surface;

[0035] The limiting assembly 2 includes a limiting slider 203, and a side of the limiting slider 203 close to the protrusion 4 forms a rounded corner;

[0036] The inclined surface of the protrusion 4 presses against the rounded corner of the limiting slider 203 , and the limiting slider 203 limits the protrusion 4 .

[0037] The mounting frame 1 comprises a bottom plate 101, and first mounting holes 103 are respectively arranged at four corners of the outer wall of the bottom plate 101, and baffles 102 for lateral limiting of the circuit breaker 3 are respectively installed on both sides of the bottom plate 101;

[0038] The purpose of such arrangement is to first install the bottom plate 101 and the limiting assembly 2 in the electrical cabinet through the first installation hole 103 of the bottom plate 101 .

[0039] A first spring 105 is installed on the upper surface of the bottom plate 101. The sliding plate 104 is installed on one end of the first spring 105 away from the sliding plate 104. The sliding plate 104 is slidably connected between the two baffles 102.

[0040] The purpose of such a configuration is to drive the sliding plate 104 to prop up the circuit breaker 3 through the tension of the first spring 105 , and cooperate with the protrusion 4 and the limiting slider 203 to prevent the circuit breaker 3 from being loosened during installation.

[0041] The limiting assembly 2 includes a sliding cavity 201, which is arranged on the outer wall of the bottom plate 101, a second spring 202 is installed inside the sliding cavity 201, and a limiting slider 203 is slidably connected to the inner wall of the sliding cavity 201;

[0042] The purpose of such arrangement is that when installing the circuit breaker 3, through the protrusion 4 on the outer wall of the circuit breaker 3, the outer wall at the bottom of the protrusion 4 is provided with an inclined surface, and one end of the limiting slider 203 is provided with a rounded corner. The inclined surface presses and pushes the rounded corner surface, and the limiting slider 203 presses the second spring 202 inside the sliding cavity 201 to retract, and the protrusion 4 is stuck between the limiting slider 203 and the sliding plate 104. Thus, the effect of quick installation is achieved.

[0043] A sliding groove is provided on the outer wall of the sliding cavity 201, and a connecting rod 204 is installed on the outer wall of the limiting slider 203. The connecting rod 204 extends to the outside of the sliding cavity 201 through the sliding groove;

[0044] The purpose of such a configuration is to move the connecting rod 204 and drive the adjacent limiting slider 203 to move at the same time, thereby releasing the limiting effect of the limiting slider 203 on the protrusion 4 and facilitating the removal of the circuit breaker 3 .

[0045] The upper and lower ends of the circuit breaker 3 are respectively provided with sockets 301 for wiring, and the outer wall of the circuit breaker 3 is provided with a second mounting hole 302 for pressing the wire. The second mounting hole 302 is connected with the socket 301, and a circuit breaker 303 for turning on and off the power supply is installed on the outer wall of the circuit breaker 3.

[0046] When in use, when installing the circuit breaker 3, through the protrusion 4 on the outer wall of the circuit breaker 3, the outer wall at the bottom of the protrusion 4 is provided with an inclined surface, and one end of the limiting slider 203 is provided with a rounded corner. The inclined surface squeezes and pushes the rounded corner surface, and the limiting slider 203 squeezes the second spring 202 inside the sliding cavity 201 to retract, and the protrusion 4 is inserted between the limiting slider 203 and the sliding plate 104, so as to achieve the effect of quick installation. At the same time, through the tension of the first spring 105, the sliding plate 104 is driven to support the circuit breaker 3, and the protrusion 4 and the limiting slider 203 are cooperated to prevent the circuit breaker 3 from being loosened during installation;

[0047] By moving the connecting rod 204, the adjacent limiting slider 203 is driven to move at the same time, thereby releasing the limiting effect of the limiting slider 203 on the protrusion 4, making it convenient to take out the circuit breaker 3, thereby facilitating the installation and removal of the circuit breaker 3.

[0048] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A circuit breaker that is easy to install, characterized in that: include: A mounting frame (1), wherein two limit assemblies (2) are respectively mounted at the upper and lower ends of the mounting frame (1), four limit assemblies (2) are provided, two in a group, and a circuit breaker (3) is mounted between two groups of limit assemblies (2); A protrusion (4) is fixedly connected to the outer wall of the circuit breaker (3), and an outer wall of one side of the protrusion (4) close to the limiting assembly (2) forms an inclined surface; The limiting assembly (2) comprises a limiting slider (203), and a side of the limiting slider (203) close to the protrusion (4) forms a rounded corner; The inclined surface of the protrusion (4) presses against the rounded corner of the limiting slider (203), and the limiting slider (203) limits the protrusion (4).

2. A circuit breaker that is easy to install according to claim 1, characterized in that: The mounting frame (1) comprises a base plate (101), first mounting holes (103) are respectively arranged at four corners of an outer wall of the base plate (101), and baffles (102) for lateral limiting of the circuit breaker (3) are respectively installed on both sides of the base plate (101).

3. A circuit breaker that is easy to install according to claim 2, characterized in that: A first spring (105) is installed on the upper surface of the bottom plate (101); a sliding plate (104) is installed on one end of the first spring (105) away from the sliding plate (104); and the sliding plate (104) is slidably connected between the two baffles (102).

4. A circuit breaker that is easy to install according to claim 1, characterized in that: The limiting assembly (2) comprises a sliding cavity (201), the sliding cavity (201) being arranged on the outer wall of the bottom plate (101), a second spring (202) being installed inside the sliding cavity (201), and the limiting sliding block (203) being slidably connected to the inner wall of the sliding cavity (201).

5. A circuit breaker that is easy to install according to claim 4, characterized in that: A sliding groove is provided on the outer wall of the sliding cavity (201), and a connecting rod (204) is installed on the outer wall of the limiting sliding block (203), and the connecting rod (204) extends to the outside of the sliding cavity (201) through the sliding groove.

6. A circuit breaker that is easy to install according to claim 1, characterized in that: The upper and lower ends of the circuit breaker (3) are respectively provided with sockets (301) for wiring, the outer wall of the circuit breaker (3) is provided with a second mounting hole (302) for pressing the wire, the second mounting hole (302) and the socket (301) are communicated with each other, and a circuit breaker (303) for turning on and off the power supply is installed on the outer wall of the circuit breaker (3).

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