Electrical switch unit for electrical equipment

Abstract

The utility model discloses an electrical switch unit for electrical equipment, which comprises a circuit breaker main body, the rear side of the circuit breaker main body is provided with an installation clamping groove, the lower end of the installation clamping groove is slidably provided with a fixed clamping plate, and the inner side of the lower end of the circuit breaker main body is rotatably provided with a fixed screw rod through a bearing. A fixing push plate is fixedly installed at the lower end of the fixing clamping plate, a fixing nut is fixedly installed on the inner side of the fixing push plate, the fixing nut is arranged on the outer side of a fixing screw in a screwing and sleeving mode through threads, and a rotary knob is arranged at the lower end of the fixing screw. Through the designed mounting clamping groove and the fixed clamping plate, during use, the fixed screw rod is rotated through the knob, and the fixed screw rod drives the fixed nut and the fixed push plate to move, so that the fixed push plate drives the fixed clamping plate to move to be matched with the mounting clamping groove to be clamped on the mounting frame; and through connection and pushing of the fixing screws and the fixing nuts, it is guaranteed that the fixing clamping plates are more stable during clamping installation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrical equipment technical field, concretely relates to a kind of electrical switch unit for electrical equipment. BACKGROUND

[0002] ‌Electrical equipment switch‌It is an electronic component for controlling circuit on-off, its main function is to connect or disconnect circuit as required, to realize the control of circuit or equipment;The basic principle of switch is to control the flow of current by the closure and open circuit of contact point;When contact point is closed, electronic contact point is conducted, allows current to flow;When contact point is open circuit, electronic contact point is not conducted, forms open circuit, does not allow current to flow‌;

[0003] The existing electrical equipment adopts circuit breaker and the like to act electrical switch unit, is installed to electrical switch by mounting plate when using, is installed to circuit breaker by buckle when installing, and the phenomenon that it is not stable enough or dismounting is relatively troublesome can appear when dismounting, therefore, a kind of electrical switch unit for electrical equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electrical switch unit for electrical equipment to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electrical switch unit for electrical equipment, including circuit breaker main body, the rear side of the circuit breaker main body is equipped with installation clamping groove, the lower end of the installation clamping groove is slidably installed with fixed clamping plate, the lower end of the circuit breaker main body is rotatably installed with fixed screw through bearing in the inside, the lower end of the fixed clamping plate is fixedly installed with fixed push plate, the inside of the fixed push plate is fixedly installed with fixed nut, the fixed nut is set on the outside of fixed screw by screw thread, the lower end of the fixed screw is provided with knob.

[0006] Preferably, one end shape of the installation clamping groove is same with one end shape of fixed clamping plate.

[0007] Preferably, the lower end of the circuit breaker main body is provided with sliding groove in the position corresponding to fixed clamping plate and fixed push plate, and the fixed clamping plate and fixed push plate are slidably installed in the inside of circuit breaker main body.

[0008] Preferably, the inside of the circuit breaker is equipped with heat dissipation channel, the inside of the circuit breaker main body is provided with heat conduction sheet in the position corresponding to heat dissipation channel, the one side of the heat conduction sheet is provided with cooling fin, and the one side of the cooling fin is connected with heat conduction sheet.

[0009] Preferably, the inner side wall of the circuit breaker body is attached with a heat-conducting carbon fiber layer, and the surface of the heat-conducting carbon fiber layer is attached with a heat-conducting graphite film.

[0010] Preferably, one side of the heat-conducting sheet is attached on the heat-conducting carbon fiber layer.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. Through the installation of the clamping groove and the fixed clamping plate, the fixed screw is rotated by the knob during use, the fixed screw drives the fixed nut and the fixed push plate to move, the fixed push plate drives the fixed clamping plate to move and is clamped on the mounting frame through the installation clamping groove, and the fixed clamping plate is more stable during clamping installation through the connection of the fixed screw and the fixed nut.

[0013] 2. Through the design of the heat dissipation channel, the heat-conducting carbon fiber layer and the heat-conducting graphite film, the heat in the circuit breaker body is absorbed and conducted through the heat-conducting graphite film and the heat-conducting carbon fiber layer during use, and the heat dissipation is strengthened outward through the heat-conducting sheet and the heat dissipation sheet. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is an installation structural schematic view of the utility model;

[0016] Fig. 3 It is a heat dissipation structural schematic view of the utility model;

[0017] In the drawing: 1, circuit breaker body; 2, installation clamping groove; 3, fixed clamping plate; 4, fixed push plate; 5, fixed nut; 6, fixed screw; 7, knob; 8, heat dissipation channel; 9, heat dissipation sheet; 10, heat-conducting sheet; 11, heat-conducting carbon fiber layer; 12, heat-conducting graphite film. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment one: please refer to Figs. 1-3The utility model provides a kind of technical scheme: an electrical switch unit for electrical equipment, including circuit breaker main body 1, the rear side of circuit breaker main body 1 is equipped with installation clamping groove 2, the lower end of installation clamping groove 2 is slidably installed with fixed clamping plate 3, the lower end of circuit breaker main body 1 is rotatably installed with fixed screw rod 6 by bearing, the lower end of fixed clamping plate 3 is fixedly installed with fixed push plate 4, the inboard of fixed push plate 4 is fixedly installed with fixed nut 5, fixed nut 5 is set on the outside of fixed screw rod 6 by screwing, the lower end of fixed screw rod 6 is provided with knob 7, installation clamping groove 2 is clamped on mounting rack, rotate fixed screw rod 6 by selecting knob 7, fixed screw rod 6 drives fixed nut 5 and fixed push plate 4 to move, fixed push plate 4 drives fixed clamping plate 3 to move and is clamped on mounting rack, guarantee that circuit breaker main body 1 is installed more stably;The shape of one end of installation clamping groove 2 and the shape of one end of fixed clamping plate 3 are same, it is convenient to be clamped on mounting rack in cooperation;The lower end of circuit breaker main body 1 is provided with sliding slot in the position of fixed clamping plate 3 and fixed push plate 4, and fixed clamping plate 3 and fixed push plate 4 are slidably installed in the inboard of circuit breaker main body 1, and it is convenient to install and use fixed clamping plate 3 and fixed push plate 4 when in use.

[0020] From the above description, the utility model has the following beneficial effects: when in use, rotate fixed screw rod 6 by knob 7, fixed screw rod 6 drives fixed nut 5 and fixed push plate 4 to move, so that fixed push plate 4 drives fixed clamping plate 3 to move and is clamped on mounting rack in cooperation with installation clamping groove 2, and the connection of fixed screw rod 6 and fixed nut 5 ensures that fixed clamping plate 3 is more stable when clamping and installing.

[0021] Example two: please refer to Figs. 1-3 As shown in the figure, on the basis of example one, the utility model provides a kind of technical scheme: the inboard wall of circuit breaker main body 1 is attached with heat-conducting carbon fiber layer 11, the surface of heat-conducting carbon fiber layer 11 is attached with heat-conducting graphite film 12, the inside of circuit breaker main body 1 is equipped with heat dissipation channel 8, the inboard of circuit breaker main body 1 is provided with heat-conducting sheet 10 in the position of heat dissipation channel 8, one side of heat-conducting sheet 10 is provided with fin 9, one side of fin 9 is connected with heat-conducting sheet 10, when in use, the heat generated by the element in circuit breaker main body 1 is horizontally heat-conducted and directionally heat-conducted through heat-conducting graphite film 12 and heat-conducting carbon fiber layer 11;One side of heat-conducting sheet 10 is attached on heat-conducting carbon fiber layer 11, and it is convenient to heat-conduct and dissipate heat when in use.

[0022] By the above technical scheme, when in use, heat in circuit breaker main body 1 is absorbed and heat-conducted by heat-conducting graphite film 12 and heat-conducting carbon fiber layer 11, and heat dissipation is strengthened outward by heat-conducting sheet 10 and fin 9.

[0023] The working principle and use process of the utility model: in use, the installation clamping groove 2 is clamped on the mounting frame, the fixed screw 6 is rotated by selecting the knob 7, the fixed screw 6 drives the fixed nut 5 and the fixed push plate 4 to move, the fixed push plate 4 drives the fixed clamping plate 3 to move and is clamped on the mounting frame, the circuit breaker main body 1 is installed more stably, the heat of the element in the circuit breaker main body 1 is horizontally and directionally conducted through the heat conduction graphite film 12 and the heat conduction carbon fiber layer 11 in use, the heat is guided to the heat conduction sheet 10, then is rapidly radiated through the fin 9 and the heat dissipation channel 8 ventilation.

[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of

[0025] The above description is only to illustrate the technical scheme of the utility model and not to limit, other modifications or equivalent replacements of the technical scheme of the utility model made by the person skilled in the art should be covered in the scope of claims of the utility model as long as it does not depart from the spirit and scope of the technical scheme of the utility model.

Claims

1. An electrical switching unit for electrical equipment comprising a circuit breaker body (1), characterized in that: The rear side of the circuit breaker body (1) is provided with a mounting clamping groove (2), the lower end of the mounting clamping groove (2) is slidably provided with a fixed clamping plate (3), the lower end of the inside of the circuit breaker body (1) is rotatably provided with a fixed screw rod (6) through a bearing, the lower end of the fixed clamping plate (3) is fixedly provided with a fixed push plate (4), the inside of the fixed push plate (4) is fixedly provided with a fixed nut (5), the fixed nut (5) is sleeved on the outside of the fixed screw rod (6) through screwing, and the lower end of the fixed screw rod (6) is provided with a knob (7).

2. An electrical switch unit for an electrical device according to claim 1, characterized in that: One end of the mounting clamping groove (2) is the same as one end of the fixed clamping plate (3) in shape.

3. An electrical switch unit for an electrical device according to claim 1, characterized in that: The lower end of the circuit breaker body (1) is provided with a sliding groove corresponding to the positions of the fixed clamping plate (3) and the fixed push plate (4), and the fixed clamping plate (3) and the fixed push plate (4) are slidably installed on the inside of the circuit breaker body (1).

4. An electrical switch unit for an electrical device according to claim 1, characterized in that: The inside of the circuit breaker body (1) is provided with a heat dissipation channel (8), the inside of the circuit breaker body (1) is provided with a heat conduction sheet (10) corresponding to the position of the heat dissipation channel (8), one side of the heat conduction sheet (10) is provided with a heat dissipation sheet (9), and one side of the heat dissipation sheet (9) is connected with the heat conduction sheet (10).

5. An electrical switch unit for an electrical device according to claim 4, characterized in that: The inside wall of the circuit breaker body (1) is attached with a heat-conducting carbon fiber layer (11), and the surface of the heat-conducting carbon fiber layer (11) is attached with a heat-conducting graphite film (12).

6. An electrical switch unit for an electrical device according to claim 4, characterized in that: One side of the heat conduction sheet (10) is attached to the heat-conducting carbon fiber layer (11).

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