Explosion-proof switch with lamp

Abstract

The explosion-proof switch with the lamp comprises a control assembly, a clamping seat and a micro switch module, a limiting block is formed on one side of the clamping seat, the limiting block is arranged higher than a first end face of the clamping seat, a notch for a fastener to move is formed between the limiting block and the first end face at a certain distance, and an abutting block is formed on the other side of the clamping seat. The abutting block is higher than the first end face of the clamping base and forms an abutting face, the abutting face is obliquely arranged, the inclining direction is from the inner side to the outer side and is close to the side face of the clamping base, a sliding part is formed at the tail end of the buckling piece and is of an arc structure, and when the buckling piece is stressed to move, the sliding part is matched with the abutting face to slide outwards. According to the utility model, the indicating lamp is placed in the second shell of the microswitch module, the contact between the conductive plate and the static contact is realized through the vertical movement of the control assembly, the indicating lamp is electrically connected with the conductive plate, and when the wire inlet hole and the wire outlet hole of the second shell are connected, the indicating function of the switch can be realized after the conductive plate is contacted with the static contact.

Description

Technical Field

[0001] The utility model relates to the technical field of switches, in particular to an explosion-proof switch with a light. Background Art

[0002] Chinese patent publication number CN211265310U discloses an explosion-proof button with light, including a pressing component, a conversion seat fixedly connected to the pressing component, a mounting seat engaged with the conversion seat, an indicator light fixedly connected to the mounting seat, and a button fixedly connected to the indicator light, wherein the pressing component, the conversion seat, the mounting seat, the indicator light and the button are sequentially connected in a vertical direction to form an integrated structure.

[0003] The addition of an indicator light in the above technical solution increases the height of the product and is not suitable for some occasions. Summary of the invention

[0004] The purpose of the utility model is to provide an explosion-proof switch with light to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lighted explosion-proof switch, comprising a control component, a card holder and a micro switch module, characterized in that a limit block is formed on one side of the card holder, the limit block is arranged higher than the first end face of the card holder, and a slot for the buckle to move is formed at a certain distance from the first end face, a resistance block is formed on the other side of the card holder, the resistance block is arranged higher than the first end face of the card holder and is formed with a resistance surface, the resistance surface is inclined, and the inclination direction is from the inside to the outside and close to the side of the card holder, a sliding part is formed at the end of the buckle, the sliding part is a circular arc structure, when the buckle is moved by force, the sliding part cooperates with the resistance surface to slide outward, the micro switch module comprises a first shell, a second shell and a third shell, an indicator light and a conductive plate are arranged in the second shell, and a wire inlet hole and a wire outlet hole are arranged on both sides of the second shell, the control component is a pressing structure, and when the control component is pressed down, the indicator light pushes the conductive plate to contact and conduct with the static contact in the second shell.

[0007] The utility model further arranges that the snap-fit ​​component includes an action arm and an action part, the action arms are arranged opposite to each other and connected to two ends of the action part, the action arm is bent and connected to the sliding part, and the action arm, the action part and the sliding part are integrally formed.

[0008] The utility model is further arranged that the side surface of the card seat provided with the abutment block is inwardly recessed to form a lock groove, and the inner bottom surface of the lock groove is provided with a lock hole for connecting the micro switch module, and the micro switch module is correspondingly provided with a lock hook.

[0009] The utility model is further arranged that the wire inlet hole and the wire outlet hole are correspondingly provided with wire clamping spring pieces in the first shell and the third shell, and the first shell and the third shell are provided with moving contacts and static contacts, and a conductive part is formed on the static contact for clamping the wire with the wire clamping spring piece and realizing connection, the wire clamping spring piece includes a deformation end and a fixed end, a connecting part is formed between the deformation end and the fixed end, a notch is formed on the connecting part, and the conductive part is arranged through the notch, and a handle is formed on the first shell and the third shell, and the handle is rotatably arranged on the shell and close to the wire inlet hole or the wire inlet hole, and the handle force applied to the deformation end is perpendicular to the setting direction of the wire inlet hole or the wire outlet hole, and when the handle is rotated, the deformation end is deformed and moved toward the fixed end, so that the buckling part moves to one side of the conductive sheet, and the conductive sheet is separated from the fixed end to form a wire clamping space, and when the handle is reset, the conductive sheet and the fixed end are close to each other to clamp the wire.

[0010] The utility model is further arranged that the wire inlet hole and the wire outlet hole are arranged on the first side and the second side of the shell, the handle is located at the bottom of the shell, a rotating shaft is formed on the handle, and an opening is adapted to be opened in the shell for connecting the two ends of the rotating shaft.

[0011] The utility model is further configured that the conductive part, the wire clamping spring piece and the static contact are all made of conductive materials.

[0012] Beneficial effects of the utility model: In the utility model, the indicator light is placed in the second shell of the micro switch module, and the contact between the conductive plate and the static contact is achieved by controlling the up and down movement of the component, and the indicator light and the conductive plate are electrically connected. When the wire entry hole and the wire outlet hole of the second shell are wired, the switch indication function can be realized after the conductive plate contacts the static contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0014] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model.

[0015] Figure 2 It is a side view of an embodiment of the utility model.

[0016] Figure 3 for Figure 2 Cross-sectional view at AA in the middle.

[0017] Figure 4 It is a partial schematic diagram of an embodiment of the utility model.

[0018] Figure 5The structure of the card holder and the micro switch module of the embodiment of the utility model is shown in FIG. Figure 1 .

[0019] Figure 6 The structure of the card holder and the micro switch module of the embodiment of the utility model is shown in FIG. Figure 2 .

[0020] Figure 7 The structure of the card holder and the micro switch module of the embodiment of the utility model is shown in FIG. Figure 3 .

[0021] Reference numerals:

[0022] 10. Control assembly; 20. Card holder; 20a. First end face; 201. Limit block; 202. Notch; 203. Contact block; 204. Contact face; 30. Micro switch module; 30a. Lock hook; 301. First housing; 302. Second housing; 303. Third housing; 30b. First side face; 30c. Second side face; 304. Inlet hole; 305. Outlet hole; 40. Fastener; 401. Action arm; 402. Action part; 403. Sliding part; 50. Wire clamping spring; 501. Deformation end; 502. Fixed end; 503. Connecting part; 60. Moving contact; 70. Stationary contact; 80. Conductive part; 90. Handle; 901. Rotating shaft; 100. Indicator light; 110. Conductive plate; 120. Locking slot; 1201. Locking hole; DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-7As shown, the utility model is a lighted explosion-proof switch, comprising a control assembly 10, a holder 20 and a micro switch module 30, characterized in that a limit block 201 is formed on one side of the holder 20, the limit block 201 is arranged higher than the first end face 20a of the holder 20, and a slot 202 for the buckle 40 to move is formed at a certain distance between the limit block 201 and the first end face 20a, and a resistance block 203 is formed on the other side of the holder 20, the resistance block 203 is arranged higher than the first end face 20a of the holder 20 and is formed with a resistance surface 204, the resistance surface 204 is inclined, and the inclination direction is from the inside to the outside and close to the side of the holder 20, the A sliding portion 403 is formed at the end of the latch 40, and the sliding portion 403 is an arc structure. When the latch 40 is moved by force, the sliding portion 403 cooperates with the contact surface 204 to slide outward. The micro switch module 30 includes a first shell 301, a second shell 302 and a third shell 303. An indicator light 100 and a conductive plate 110 are arranged in the second shell 302. An inlet hole 304 and an outlet hole 305 are arranged on both sides of the second shell 302. The control component 10 is a pressing structure. When the control component 10 is pressed down, the indicator light 100 pushes the conductive plate 110 to contact and conduct the static contact 70 in the second shell 302.

[0025] The utility model is further configured that the snap-fit ​​component includes an action arm 401 and an action portion 402, the action arm 401 is relatively arranged and connected to both ends of the action portion 402, the action arm 401 is bent and connected to the sliding portion 403, and the action arm 401, the action portion 402 and the sliding portion 403 are integrally formed.

[0026] The utility model further arranges that the side surface of the holder 20 provided with the abutment block 203 is inwardly recessed to form a locking groove 120, and the inner bottom surface of the locking groove 120 is provided with a locking hole 1201 for connecting the micro switch module 30, and the micro switch module 30 is correspondingly provided with a locking hook 30a.

[0027] The utility model is further arranged that the wire entry hole 304 and the wire outlet hole 305 are correspondingly provided with a wire clamping spring piece 50 in the first shell 301 and the third shell 303, and the first shell 301 and the third shell 303 are provided with a moving contact 60 and a static contact 70, and a conductive part 80 is formed on the static contact 70 for pressing the wire with the wire clamping spring piece 50 and connecting, and the wire clamping spring piece 50 includes a deformable end 501 and a fixed end 502, and a connecting part 503 is formed between the deformable end 501 and the fixed end 502, and a notch 202 is formed on the connecting part 503, and the conductive part 80 is passed through The slot 202 is provided, and a handle 90 is formed on the first shell 301 and the third shell 303. The handle 90 is rotatably provided on the shell and is close to the wire entry hole 304 or the wire entry hole 304. The force of the handle 90 applied to the deformed end 501 is perpendicular to the setting direction of the wire entry hole 304 or the wire outlet hole 305. When the handle 90 is rotated, the deformed end 501 is deformed and moved toward the fixed end 502, so that the buckling portion moves toward the side of the conductive sheet, and the conductive sheet is separated from the fixed end 502 to form a wire clamping space. When the handle 90 is reset, the conductive sheet and the fixed end 502 are close to each other to compress the wire.

[0028] The utility model is further configured that the wire inlet hole 304 and the wire outlet hole 305 are arranged on the first side surface 30b and the second side surface 30c of the shell, the handle 90 is located at the bottom of the shell, a rotating shaft 901 is formed on the handle 90, and an opening is adapted to be opened in the shell for connecting the two ends of the rotating shaft 901.

[0029] The utility model is further configured that the conductive portion 80 , the wire clamping spring piece 50 and the static contact 70 are all made of conductive materials.

[0030] In the utility model, the indicator light 100 is placed in the second shell 302 of the micro switch module 30, and the conductive plate 110 is brought into contact with the static contact 70 by moving the control component 10 up and down. The indicator light 100 is electrically connected to the conductive plate 110. When the wire entry hole 304 and the wire exit hole 305 of the second shell 302 are connected, the switch indication function can be realized after the conductive plate 110 is in contact with the static contact 70.

[0031] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0032] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0033] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An explosion-proof switch with light, comprising a control component, a card holder and a micro switch module, characterized in that: A limiting block is formed on one side of the card seat, and the limiting block is arranged higher than the first end face of the card seat, and a groove for the movement of the latch is formed at a certain distance from the first end face, and a resistance block is formed on the other side of the card seat, and the resistance block is arranged higher than the first end face of the card seat and forms a resistance surface, and the resistance surface is inclined, and the inclination direction is from the inside to the outside and close to the side of the card seat, and a sliding portion is formed at the end of the latch, and the sliding portion is an arc structure. When the latch is moved by force, the sliding portion cooperates with the resistance surface to slide outward, and the micro switch module includes a first shell, a second shell and a third shell, an indicator light and a conductive plate are arranged in the second shell, and a wire entry hole and a wire outlet hole are arranged on both sides of the second shell, and the control component is a pressing structure. When the control component is pressed down, the indicator light pushes the conductive plate to contact and conduct with the static contact in the second shell.

2. The explosion-proof switch with light according to claim 1, characterized in that: The buckle comprises an action arm and an action part. The action arms are arranged opposite to each other and connected to two ends of the action part. The action arm is bent and connected to the sliding part. The action arm, the action part and the sliding part are integrally formed.

3. The explosion-proof switch with light according to claim 1, characterized in that: The side surface of the card seat provided with the abutment block is inwardly recessed to form a locking groove, and the inner bottom surface of the locking groove is provided with a locking hole for connecting the micro switch module, and the micro switch module is correspondingly provided with a locking hook.

4. The explosion-proof switch with light according to claim 1, characterized in that: The wire inlet hole and the wire outlet hole are correspondingly provided with wire clamping spring pieces in the first shell and the third shell, and the first shell and the third shell are provided with moving contacts and static contacts, and a conductive part is formed on the static contact for clamping the wire with the wire clamping spring piece and realizing connection, the wire clamping spring piece includes a deformation end and a fixed end, a connecting part is formed between the deformation end and the fixed end, a notch is formed on the connecting part, and the conductive part is arranged through the notch, and a handle is formed on the first shell and the third shell, and the handle is rotatably set on the shell and close to the wire inlet hole or the wire inlet hole, and the handle force applied to the deformation end is perpendicular to the setting direction of the wire inlet hole or the wire outlet hole, and when the handle is rotated, the deformation end is deformed and moved toward the fixed end, so that the buckling part moves toward one side of the conductive sheet, and the conductive sheet is separated from the fixed end to form a wire clamping space, and when the handle is reset, the conductive sheet and the fixed end are close to each other to clamp the wire.

5. The explosion-proof switch with light as claimed in claim 4, characterized in that: The wire inlet and the wire outlet are arranged on the first side and the second side of the shell, the handle is located at the bottom of the shell, a rotating shaft is formed on the handle, and an opening is adapted to be opened in the shell for connecting the two ends of the rotating shaft.

6. The explosion-proof switch with light as claimed in claim 5, characterized in that: The conductive part, the wire clamping spring piece and the static contact are all made of conductive materials.

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