Microswitch shell structure

Abstract

The utility model discloses a microswitch shell structure which comprises a first shell and a second shell, the second shell is clamped at the top of the first shell in a sliding mode, a clamping piece is fixedly connected at the bottom of the second shell, one side of a first clamping block is fixedly connected with the first shell, and the outer wall of the first clamping block is clamped with the clamping piece in a sliding mode. The outer wall of the second clamping block is in sliding clamping connection with the clamping connection piece, and the unlocking assembly is arranged on the first shell and used for driving the second clamping block to horizontally slide to be separated from the clamping connection piece in a sliding mode. The first shell, the second shell, the clamping piece, the first clamping block, the second clamping block and the unlocking assembly are used in a matched mode, the unlocking assembly comprises the connecting plate, the unlocking rod, the connecting rope and the limiting spring, and therefore the unlocking rod is extruded, the connecting plate can drive the second clamping block to be separated from the clamping piece, and the unlocking effect is achieved. Therefore, the second shell can be directly detached, and the situation that the clamping piece is bent and snapped due to stress can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of microswitch, especially relates to a microswitch casing structure. BACKGROUND

[0002] Microswitch is a kind of precision electronic switch with small contact spacing and fast-moving mechanism, and its core feature is to trigger fast circuit on-off by small external force.

[0003] Microswitch housing, drive rod, fast-moving mechanism and contact system are composed, when external force acts on drive rod, reed accumulates energy to critical point and releases instantaneously, drives moving contact and static contact to separate / contact fast, realizes circuit on-off.

[0004] The casing of microswitch is composed of two parts, and in order to facilitate the assembly or disassembly of microswitch, the two casings are connected by clamping block and clasp, so that the clasp can be bent to separate the clasp from the clamping block, thereby disassembling the microswitch casing, in order to ensure the insulation of microswitch, the material of microswitch casing is usually plastic material, and the clasp and clamping block are also plastic material, so that the clasp is bent and deformed by bending, thereby having certain defectiveness. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a microswitch casing structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a microswitch casing structure, comprising:

[0007] First casing and second casing, the second casing is slidably connected to the top of the first casing;

[0008] Clamping piece, the clamping piece is fixedly connected to the bottom of the second casing;

[0009] First clamping block, one side of the first clamping block is fixedly connected with the first casing, and the outer wall of the first clamping block is slidably connected with the clamping piece;

[0010] Second clamping block, the outer wall of the second clamping block is slidably connected with the clamping piece;

[0011] Unlocking assembly, the unlocking assembly is arranged on the first casing, and the unlocking assembly is used to drive the second clamping block to slide horizontally and separate from the clamping piece.

[0012] Preferably, the unlocking assembly comprises:

[0013] Connecting plate, the connecting plate is fixedly connected to one side of the second clamping block;

[0014] An unlocking rod, one end of the unlocking rod is fixedly connected with the connecting plate, the front surface of the first shell is symmetrically provided with a connecting hole, and the outer wall of the unlocking rod is slidably sleeved with the inner cavity of the connecting hole.

[0015] Preferably, the unlocking assembly further comprises:

[0016] A fixed shell, the fixed shell is fixedly installed in the interior of the first shell, and the connecting plate is slidably arranged in the interior of the fixed shell.

[0017] A limiting assembly, the limiting assembly is arranged in the interior of the fixed shell, and the limiting assembly is used for elastically limiting the connecting plate.

[0018] Preferably, the limiting assembly comprises:

[0019] A connecting rope, one end of the connecting rope is fixedly connected with the connecting plate.

[0020] A connecting block, the connecting block is fixedly connected to the other end of the connecting rope.

[0021] A limiting spring, the limiting spring is arranged on the side of the connecting block facing the connecting rope.

[0022] Preferably, the limiting assembly further comprises:

[0023] A first guide wheel, the first guide wheel is installed on one side of the inner wall of the fixed shell, and the first guide wheel is used for guiding the connecting rope.

[0024] A second guide wheel, the second guide wheel is installed on one side of the inner wall of the fixed shell, and the second guide wheel is used for guiding the connecting rope.

[0025] Preferably, the limiting assembly further comprises:

[0026] A first fixed block, the first fixed block is fixedly connected to the interior of the fixed shell, and one side of the first fixed block is provided with a wire arranging hole matched with the connecting rope.

[0027] A second fixed block, the second fixed block is fixedly connected to the interior of the fixed shell.

[0028] A guide rod, the guide rod is fixedly connected between the first fixed block and the second fixed block, the outer wall of the guide rod is slidably sleeved with the connecting block, and the limiting spring is slidably sleeved with the exterior of the guide rod.

[0029] The technical effects and advantages of the utility model are as follows:

[0030] The utility model discloses a cooperation mode of first casing, second casing, joint piece, first clamping block, second clamping block and unlocking assembly, unlocking assembly includes connecting plate, unlocking rod, connecting rope and limit spring, to extrude unlocking rod, can make connecting plate drive second clamping block and joint piece separate, can directly disassemble second casing, can reduce the situation of joint piece stress bending and breaking. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is the front whole structure schematic diagram of the utility model.

[0032] Fig. 2 It is the back whole structure schematic diagram of the utility model.

[0033] Fig. 3 It is the first casing part planar internal structure schematic diagram of the utility model.

[0034] In the drawing: 1, first casing;2, second casing;3, joint piece;4, first clamping block;5, second clamping block;6, unlocking assembly;61, connecting plate;62, unlocking rod;63, fixed casing;64, connecting rope;65, first guide wheel;66, second guide wheel;67, connecting block;68, limit spring;69, first fixed block;610, second fixed block;611, guide rod. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0036] The utility model provides a kind of microswitch casing structure as Figs. 1-3

[0037] Embodiment 1

[0038] ​The utility model relates to a microswitch disassembly device, including first shell 1, second shell 2, joint piece 3, first clamping block 4, second clamping block 5 and unlocking assembly 6, second shell 2 is slidably connected in the top of first shell 1, and first shell 1 and second shell 2 are used for installing the spare parts of microswitch, two joint pieces 3 are fixedly connected on the bottom of second shell 2 respectively, and the two joint pieces 3 are integrally formed with second shell 2, one side of first clamping block 4 is fixedly connected with first shell 1, the outer wall of first clamping block 4 is slidably connected with joint piece 3, the outer wall of second clamping block 5 is slidably connected with joint piece 3, and unlocking assembly 6 is arranged on first shell 1, and unlocking assembly 6 is used to drive second clamping block 5 to slide horizontally and separate from joint piece 3, so that unlocking assembly 6 drives second clamping block 5 to slide and separate from joint piece 3, then the second clamping block 5 is separated from joint piece 3 by bending, and then the second shell 2 is turned over relative to first shell 1, so that the second shell 2 drives joint piece 3 to separate from first clamping block 4, and the second shell 2 and first shell 1 can be disassembled.

[0039] Especially, unlocking assembly 6 includes connecting plate 61 and unlocking rod 62, connecting plate 61 is fixedly connected to one side of second clamping block 5, one end of unlocking rod 62 is fixedly connected with connecting plate 61, the front of first shell 1 is symmetrically provided with connecting hole, the outer wall of unlocking rod 62 is slidably sleeved with the inner cavity of connecting hole, and the other end of unlocking rod 62 is parallel to the front of first shell 1, so as to reduce the error of pressing unlocking rod 62, so that second clamping block 5 is separated from joint piece 3, when second clamping block 5 is separated from joint piece 3, two unlocking rods 62 are pressed by using rod-shaped tool, so that unlocking rod 62 and connecting plate 61 drive second clamping block 5 to slide and separate from joint piece 3, unlocking assembly 6 further includes fixed shell 63 and limiting assembly, fixed shell 63 is fixedly installed in the inside of first shell 1, connecting plate 61 is slidably arranged in the inside of fixed shell 63, and limiting assembly is arranged in the inside of fixed shell 63, limiting assembly is used for elastically limiting connecting plate 61, limiting assembly can provide an elastic force to second clamping block 5 through connecting plate 61, so as to ensure the stability of the clamping of second clamping block 5 and joint piece 3.

[0040] Embodiment 2

[0041] On the basis of embodiment 1, the limiting assembly includes connecting rope 64, connecting block 67 and limiting spring 68, one end of connecting rope 64 is fixedly connected with connecting plate 61, connecting block 67 is fixedly connected to the other end of connecting rope 64, and limiting spring 68 is arranged on the side of connecting block 67 facing connecting rope 64, so that limiting spring 68 can provide an elastic force to connecting plate 61 through connecting rope 64.

[0042] Further, the limiting assembly further comprises a first guide wheel 65 and a second guide wheel 66, the first guide wheel 65 is installed on one side of the inner wall of the fixed shell 63, and the first guide wheel 65 is used for guiding the connecting rope 64, the second guide wheel 66 is installed on one side of the inner wall of the fixed shell 63, and the second guide wheel 66 is used for guiding the connecting rope 64, that is, under the action of the first guide wheel 65 and the second guide wheel 66, the elastic force of the limiting spring 68 acting on the connecting rope 64 can make the connecting rope 64 give the connecting plate 61 an elastic force towards the clamping piece 3.

[0043] Further, the limiting assembly further comprises a first fixed block 69, a second fixed block 610 and a guide rod 611, the first fixed block 69 is fixedly connected to the inside of the fixed shell 63, one side of the first fixed block 69 is provided with a wire arranging hole matched with the connecting rope 64, the second fixed block 610 is fixedly connected to the inside of the fixed shell 63, the guide rod 611 is fixedly connected between the first fixed block 69 and the second fixed block 610, the outer wall of the guide rod 611 is slidably sleeved with the connecting block 67, and the limiting spring 68 is slidably sleeved on the outside of the guide rod 611, that is, the limiting spring 68 gives the connecting rope 64 an elastic force through the connecting block 67, and through the setting mode of the guide rod 611, the limiting spring 68 can be arranged in parallel with the connecting plate 61, so as to reduce the space occupied by the limiting spring 68, that is, the volume of the fixed shell 63 can be reduced, so as to reduce the influence of the fixed shell 63 on the installation of the microswitch parts in the first shell 1.

[0044] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A microswitch housing structure, characterized by comprising: Include: First shell (1) and second shell (2), the second shell (2) is slidingly connected to the top of the first shell (1); The clamping piece (3) is fixedly connected to the bottom of the second shell (2); The first clamping block (4) is fixedly connected to one side of the first shell (1), and the outer wall of the first clamping block (4) is slidingly connected with the clamping piece (3); The second clamping block (5) is slidingly connected with the clamping piece (3) through the outer wall of the second clamping block (5); The unlocking assembly (6) is arranged on the first shell (1), and the unlocking assembly (6) is used for driving the second clamping block (5) to slide horizontally and separate from the clamping piece (3).

2. The microswitch housing structure according to claim 1, wherein The unlocking assembly (6) comprises: The connecting plate (61) is fixedly connected to one side of the second clamping block (5); The unlocking rod (62) is fixedly connected to one end of the connecting plate (61), and the front surface of the first shell (1) is symmetrically provided with a connecting hole, and the outer wall of the unlocking rod (62) is slidingly connected with the inner cavity of the connecting hole.

3. The microswitch housing structure of claim 2, wherein The unlocking assembly (6) further comprises: The fixed shell (63) is fixedly installed in the inside of the first shell (1), and the connecting plate (61) is slidingly arranged in the inside of the fixed shell (63); The limiting assembly is arranged in the inside of the fixed shell (63), and the limiting assembly is used for elastically limiting the connecting plate (61).

4. The microswitch housing structure of claim 3, wherein The limiting assembly comprises: One end of the connecting rope (64) is fixedly connected with the connecting plate (61); The connecting block (67) is fixedly connected to the other end of the connecting rope (64); The limiting spring (68) is arranged on one side of the connecting block (67) facing the connecting rope (64).

5. The microswitch housing structure of claim 4, wherein The limiting assembly further comprises: The first guide wheel (65) is installed on one side of the inner wall of the fixed shell (63), and the first guide wheel (65) is used for guiding the connecting rope (64); The second guide wheel (66) is installed on one side of the inner wall of the fixed shell (63), and the second guide wheel (66) is used for guiding the connecting rope (64).

6. The microswitch housing structure of claim 5, wherein The limiting assembly further comprises: The first fixed block (69) is fixedly connected to the inside of the fixed shell (63), and the first fixed block (69) is provided with a wire arranging hole matched with the connecting rope (64) on one side; The second fixed block (610) is fixedly connected to the inside of the fixed shell (63); The guide rod (611) is fixedly connected between the first fixed block (69) and the second fixed block (610), the outer wall of the guide rod (611) is slidingly inserted into the connecting block (67), and the limiting spring (68) is slidingly connected to the outside of the guide rod (611).

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