CN210006648U

CN210006648U - Electric switch base and press switch with same

Info

Publication number: CN210006648U
Application number: CN201921408793.5U
Authority: CN
Inventors: 郑春开; 李子平; 张勇
Original assignee: Kedu Electric Co Ltd
Current assignee: Kedu Electric Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-01-31
Anticipated expiration: 2029-08-27

Abstract

The utility model provides a electric switch base and have its press switch belongs to electric switch technical field, and wherein, the electric switch base includes that base body has the screw hole that is used for wearing to establish the screw, and the sealing member is connected through the joint on the base body, and the closing cap is in on the screw hole, the utility model discloses an electric switch base is provided with the sealing member that connects through the joint, can the closing cap through the sealing member on the screw hole that is used for wearing to establish the screw.

Description

Electric switch base and press switch with same

Technical Field

The utility model relates to an electric switch technical field, concretely relates to kinds of electric switch bases and have its press the switch.

Background

Electrical switches, also known as electronic switches, are used to open, break, or otherwise pass current to other circuits, and generally include wiring holes for connecting wires and threaded holes for receiving screws to lock the wires.

The push switch disclosed in chinese patent document CN207743096U has a screw hole for inserting a screw in a base, and the push switch is applied to electric tools such as electric drills, electric hammers, electric grinders, etc., and the use environment of these electric tools is poor, often accompanied by powder, which, if it enters the push switch, affects the service life of the push switch.

However, in the push switch of the above-mentioned aspect, even if the screw is inserted into the screw hole of the base, the powder cannot be prevented from entering the push switch, and therefore, the electric tool using the push switch has a short service life of the push switch.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the electric switch among the prior art, because can't block in the powder enters into the shell, lead to the short defect of life of electric switch to kinds of electric switch bases that have seal structure are provided.

The utility model discloses still provide kinds of press switches that have above-mentioned base.

In order to solve the technical problem, the utility model discloses an kinds of electric switch bases, include:

the base body is provided with a screw hole for penetrating a screw;

and the sealing element is connected to the base body through clamping and covers the screw hole.

Preferably, the seal is of a flexible construction.

Preferably, the sealing member includes:

the bent section is clamped and connected with the base body through a clamping structure and is used for covering the upper part of the screw hole;

the second bending section is connected with the base body in an inserting mode through an inserting structure and used for being inserted on the side wall of the base body.

Preferably, the second bending section is inserted into a side wall of the base body where a wiring hole for passing an electric wire is located, and the second bending section is provided with a through hole.

Preferably, the insertion structure includes:

the side inserting structure is provided with limiting grooves formed in two side walls of the second bending section, and limiting ribs arranged on the base body and used for being matched with the limiting grooves.

Preferably, the insertion structure further includes:

hang and detain the structure, have the setting on the second section both sides wall that bends, and be located the catching groove is hung to the spacing groove front end, and set up be used for on the base body with hang catching groove matched with couple.

Preferably, the insertion structure further includes:

the bottom end inserting structure is provided with a convex block arranged on the top wall of the second bending section and a slot arranged on the base body and used for being matched with the convex block.

Preferably, the th bent segment is provided with an inward recessed receiving groove for covering the screw hole.

Preferably, the clamping structure includes:

the fixing block is arranged at the top of the th bent section, and barb structures are arranged on two sides of the fixing block;

the fixing groove is formed in the base body and suitable for being fixed through clamping.

The utility model provides a push switch, include any in the above-mentioned scheme electric switch base.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an electric switch base is provided with the sealing member of connecting through the joint, can the closing cap be used for wearing to establish the screw on the screw hole through the sealing member when using the electric switch that has this electric switch base, wear to establish the screw in the screw hole and fix the back to the electric wire, can seal screw and screw hole through the sealing member to, thereby, when the adverse circumstances is applied to the electric switch, also can avoid the material powder to enter into the electric switch from the screw hole in, thereby can improve electric switch's life.

2. The sealing element of the electric switch base provided by the utility model is of a bendable structure, and can be more conveniently clamped with the base body with small volume; and when the sealing element is manufactured, the straight structure can be manufactured firstly, and then the base body is bent, so that the manufacturing cost of the sealing element can be reduced.

3. The utility model provides an electric switch base, the grafting structure between sealing member and the base body on side grafting structure's basis, still has side grafting structure, through hanging the cooperation of detaining the structure and hanging the knot structure, can be with the second bending section locking of sealing member on the base body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of embodiments of an electrical switch base according to the present invention.

Fig. 2 is a schematic perspective view of the base body in fig. 1.

Fig. 3 is a perspective view of the sealing member of fig. 1.

Fig. 4 is a rear perspective view of the sealing member of fig. 3.

Fig. 5 is a reference view showing a state of use of the seal.

FIG. 6 is a front partial cross-sectional view of the push switch.

Description of reference numerals:

1. the base comprises a base body, 2 parts of a sealing element, 3 parts of an electric wire, 4 parts of a wiring hole, 5 parts of a through hole, 6 parts of an th bent section, 7 parts of a second bent section, 8 parts of a screw, 9 parts of a fixing groove, 10 parts of a limiting rib, 11 parts of a limiting groove, 12 parts of a hook, 13 parts of a hanging and buckling groove, 14 parts of a slot, 15 parts of a convex block, 16 parts of a fixing block, 17 parts of a barb structure, 18 parts of an accommodating groove, 19 parts of a turning rib, 20 parts of an upper cover.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiment is a partial embodiment, not a whole embodiment, of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" shall be construed , for example, they may be fixedly connected, detachably connected, or physically connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicating between two elements.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides specific embodiments of an electric switch base, as shown in fig. 1, which includes a base body 1 and a sealing member 2, wherein the lower end of the sealing member 2 is inserted into the side wall of the base body 1, the side wall of the base body 1 is provided with a wiring hole 4 for passing an electric wire 3, the sealing member 2 is provided with a passing hole 5 having a diameter smaller than that of the wiring hole 4, after the sealing member 2 is inserted into the base body 1, the passing hole 5 coincides with the wiring hole 4, after the sealing member 2 is inserted into the base body 1, the size of the opening of the wiring hole 4 is reduced by the passing hole 5 , and in addition, the aspect can consolidate the inserted electric wire 3.

The sealing element 2 is symmetrically arranged on the base body 1, the two sealing elements 2 are respectively arranged at a wiring inlet end and a wiring outlet end of the base body 1, the sealing element 2 is of a bendable structure, the upper end of the sealing element is an -th bent section 6, the lower end of the sealing element is a second bent section 7, when sealing is not performed, the sealing element 2 can be kept straight, the second bent section 7 is inserted on the base body 1, after a screw 8 penetrates through a screw 8 hole of the base body 1, when the screw 8 and the screw 8 hole need to be sealed, the -th bent section 6 of the sealing element 2 can be covered on the screw 8 hole through bending the sealing element 2, and then the -th bent section 6 is connected to the base body 1 through clamping.

As shown in fig. 2, on the base body 1, the wiring holes 4 for passing the electric wires 3 are formed in two symmetrical side walls, and the screw holes 8 for passing the screws 8 are formed in the top wall, so that the electric wires 3 can penetrate into the base body 1 from the wiring holes 4, and the screws 8 can penetrate into the base body 1 from the screw holes 8, thereby locking the electric wires 3.

On the top wall and on the side walls of the base body 1, at the portions of the wiring holes 4 and the holes of the screws 8, there are recesses for receiving portions of the sealing element 2. on the top wall of the base body 1, at the end remote from the side walls having the wiring holes 4, there are two fixing grooves 9 juxtaposed for snap-fixing the sealing element 2.

On the lateral wall of base body 1, have vertical spacing muscle 10 in both sides, spacing muscle 10 has the interval with the lateral wall of base body 1 between, through spacing muscle 10 is used for inserting the spacing inslot 11 of sealing member 2 to fix a position sealing member 2. The outer side of the limiting rib 10 is also provided with two symmetrical hooks 12, and the two symmetrical hooks 12 are inserted into the hanging buckle grooves 13 of the sealing element 2 so as to lock the sealing element 2.

In the interval between spacing muscle 10 and the lateral wall of base body 1, be located the lower extreme position and have slot 14 for with the lug 15 cooperation on the second bending section roof of sealing member 2, make lug 15 insert establish in slot 14, with sealing member 2 plug connection.

As shown in fig. 3, a schematic perspective view of the faces of the sealing element 2 facing outward is shown, two sides of the second bending section of the sealing element 2 are provided with limiting grooves 11 for matching with the limiting ribs 10 on the base body 1, so that the limiting ribs 10 are inserted into the limiting grooves 11 to connect the sealing element 2 in an inserting manner, a hooking groove 13 is provided at the front end (lower end in the figure) of the limiting grooves 11, the hooking groove 13 is used for matching with a hook 12 on the base body 1, and after the limiting grooves 11 are inserted onto the limiting ribs 10, the hooking groove 13 can be hooked on the hook 12 through slight elastic deformation, so that the second bending section of the sealing element 2 is locked and connected with the base body 1.

As shown in fig. 4, the sealing member 2 is a schematic three-dimensional structure for the surface facing the base body 1, two fixing blocks 16 are arranged at the top of the th bending section of the sealing member 2 in parallel, the body side walls of the fixing blocks 16 are provided with barb structures 17, and the barb structures 17 are used for locking and connecting the fixing blocks 16 with the fixing grooves 9 through slight deformation of the fixing grooves 9 when the fixing blocks 16 are inserted into the fixing grooves 9 on the base body 1, so that the th bending section of the sealing member 2 is in locking connection with the base body 1.

At the th bend of the sealing element 2, there is also an inwardly recessed receiving groove 18 for covering the hole of the screw 8, said receiving groove 18 having two juxtaposed nut portions for receiving screws 8, respectively.

As shown in fig. 5, the sealing member 2 is bent to form a three-dimensional structure, and a bending rib 19 is provided between the th bending section and the second bending section of the sealing member 2, wherein the bending rib 19 has a small thickness and can be bent with a small force, so that the th bending section and the second bending section can be bent to be perpendicular to each other.

Example 2

This example provides specific embodiments of push switches, as shown in fig. 6, comprising an upper cover 20 and the base described in example 1, wherein the end of the base, far from the hole of the screw 8, is connected to the upper cover 20, and the two ends of the base form wiring holes 4 for passing the electric wires 3.

When the push switch is used, firstly, the sealing element 2 is vertically inserted into the side wall of the base, the through hole 5 on the sealing element 2 is concentric with the wiring hole 4 on the base, then the electric wire 3 is arranged in the wiring hole 4 in a penetrating mode, the electric wire 3 is contacted with a contact in the push switch, then the screw 8 is arranged in the screw 8 hole of the base in a penetrating mode, the electric wire 3 is stably connected to the contact through screwing, finally, the sealing element 2 is bent inwards, the -th bent section of the sealing element 2 is clamped and fixed on the bottom wall of the base, and therefore the screw 8 hole of the base and the screw 8 arranged on the screw 8 hole in a penetrating mode are sealed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An electrical switch base, comprising:

the base body (1) is provided with a screw (8) hole for penetrating a screw (8);

and the sealing element (2) is connected to the base body (1) through clamping and covers the hole of the screw (8).

2. The electric switch base according to claim 1, characterized in that the sealing (2) is of a bendable construction.

3. The electric switch base according to claim 2, characterized in that the seal (2) comprises:

the bent section is connected with the base body (1) in a clamping manner through a clamping structure and is used for covering the upper part of the screw (8) hole;

the second bending section is in plug-in connection with the base body (1) through a plug-in structure and is used for being inserted on the side wall of the base body (1).

4. The electric switch base according to claim 3, characterized in that the second bent section is inserted on the side wall of the base body (1) where the wiring hole (4) for passing the electric wire (3) is located, and the second bent section has a passing hole (5) thereon.

5. The electrical switch base of claim 4, wherein the plug-in structure comprises:

the side edge inserting structure is provided with limiting grooves (11) formed in two side walls of the second bending section, and limiting ribs (10) arranged on the base body (1) and used for being matched with the limiting grooves (11).

6. The electrical switch base of claim 5, wherein the plug-in structure further comprises:

hang and detain the structure, have the setting on the second is bent section both sides wall, and be located hang catching groove (13) of spacing groove (11) front end, and set up be in base body (1) on be used for with hang catching groove (13) matched with couple (12).

7. The electrical switch base of claim 4, wherein the plug-in structure further comprises:

the bottom end inserting structure is provided with a convex block (15) arranged on the top wall of the second bending section, and a slot (14) arranged on the base body (1) and used for being matched with the convex block (15).

8. The electric switch base according to claim 3, characterized in that said bent segment has an inward recessed receiving groove (18) for covering said screw (8) hole.

9. The electrical switch base of claim 3, wherein the snap-fit arrangement comprises:

the fixing block (16) is arranged at the top of the th bent section, and barb structures (17) are arranged on two sides of the fixing block;

the fixing groove (9) is arranged on the base body (1) and is suitable for fixing the fixing block (16) through clamping.

10. Push switch, characterized in that it comprises an electric switch base according to any of claims 1-9.