CN219267503U

CN219267503U - Novel waterproof switch

Info

Publication number: CN219267503U
Application number: CN202220961327.5U
Authority: CN
Inventors: 罗卫信; 罗玉婵
Original assignee: Dongguan Joyusing Electronic Tech Co ltd
Current assignee: Dongguan Joyusing Electronic Tech Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-06-27
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a novel waterproof switch, and relates to the technical field of mechanical switches. The utility model comprises a switch piece, a shell and a wiring board, wherein the switch piece and the wiring board are respectively arranged at two sides of the shell, a mounting sleeve is integrally formed on one side surface of the shell, which is close to the switch piece, and a through groove is formed in the middle of the free end of the mounting sleeve; a linkage rod is arranged in the middle of the inner side wall of the switch piece, one end of the linkage rod penetrates through the through groove and extends to the inside of the shell, the linkage rod is sleeved on the rotating column in a sliding manner, and the rotating column penetrates through and is fixedly arranged on the mounting sleeve; the rubber sealing sleeve is sleeved outside the free end of the mounting sleeve in a sliding manner, the middle part of the rubber sealing sleeve is provided with an extension sleeve extending inwards, and the edge part of the rubber sealing sleeve is adhered to the outer wall of the mounting sleeve through an adhesive. The waterproof switch has the advantages that the waterproof effect can be effectively achieved, the situation that short-circuit leakage occurs due to internal water inlet when the switch is used in industrial machinery is avoided, and the integral practicability is good.

Description

Novel waterproof switch

Technical Field

The utility model belongs to the technical field of mechanical switches, and particularly relates to a novel waterproof switch.

Background

In the use process of industrial machinery, a switch is often used for control, but because the mechanical application environment is often carried out in an outdoor severe environment, even underwater is involved, the existing switch is easy to cause internal water inflow to influence the use;

in the prior switch shown in figure 1, in actual use, a large gap exists in a through groove between the linkage rod and the mounting sleeve, and in the use process, external water easily enters the inside of the shell through the through groove, so that the conditions of short circuit and the like are caused;

accordingly, there is a need for improvements in the art to address the above-described problems.

Disclosure of Invention

The utility model aims to provide a novel waterproof switch which is suitable for being used in outdoor severe environments, has a good waterproof effect, effectively avoids water inflow, and solves the problem that the existing switch has poor waterproof effect when being used in industrial machinery.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel waterproof switch, which comprises a switch piece, a shell and a wiring board, wherein the switch piece and the wiring board are respectively arranged at two sides of the shell, a mounting sleeve is integrally formed on one side surface of the shell, which is close to the switch piece, and a through groove is formed in the middle of the free end of the mounting sleeve;

a linkage rod is arranged in the middle of the inner side wall of the switch piece, one end of the linkage rod penetrates through the through groove and extends to the inside of the shell, the linkage rod is sleeved on the rotating column in a sliding manner, and the rotating column penetrates through and is fixedly arranged on the mounting sleeve;

the free end outside of installation cover has slidingly cup jointed the rubber seal cover, the middle part of rubber seal cover is provided with the extension cover to inboard extension, the marginal portion of rubber seal cover passes through the binder bonding on the installation cover outer wall, and the marginal portion of extension cover passes through the binder bonding simultaneously on the gangbar.

Further, the wiring board is fixedly connected with the shell through a screw, and a rubber sealing ring is arranged between the wiring board and the shell.

Further, a buckling strip is arranged on the end face of the shell, which is close to one side of the wiring board, in an outward extending mode.

Further, an elastic clamping piece is arranged in the middle of one side surface of the wiring board, which is close to the switch piece, and a contact piece is arranged at one end of the linkage rod, which extends to the inner side of the shell.

Further, contact protrusions are symmetrically arranged on two side surfaces of the contact piece, and the contact protrusions are located between the two elastic clamping pieces and are in contact with the elastic clamping pieces.

Further, grooves are symmetrically formed in two sides of the lower end of the rubber sealing sleeve, and the grooves are used for being in clearance fit with the rotating columns extending to the outer side of the mounting sleeve.

The utility model has the following beneficial effects:

when the waterproof device is used, through the arrangement of the rubber sealing sleeve and the extension sleeve and the matching of the rubber sealing sleeve and the adhesive, the waterproof device can be respectively in sealing connection with the linkage rod and the installation sleeve, and simultaneously can keep the whole work of the linkage rod driven by the switch piece, so that external water is prevented from entering the inside of the shell through the through groove, and the waterproof device has good waterproof effect and good practicability.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a sectional view of a waterproof switch in the prior art;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

figure 3 is an axial cross-section of a rubber gland according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a switch member; 2. a housing; 3. a contact piece; 4. a wiring board; 5. a rubber seal ring; 6. a screw; 7. a rubber sealing sleeve; 101. a linkage rod; 201. a buckling strip; 202. a mounting sleeve; 203. a through groove; 204. rotating the column; 301. a contact protrusion; 401. an elastic clamping piece; 701. an extension sleeve; 702. a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 2, the utility model relates to a novel waterproof switch, which comprises a switch element 1, a shell 2 and a wiring board 4, wherein the switch element 1 and the wiring board 4 are respectively arranged at two sides of the shell 2, a mounting sleeve 202 is integrally formed on one side surface of the shell 2, which is close to the switch element 1, and a through groove 203 is formed in the middle of the free end of the mounting sleeve 202;

the wiring board 4 is fixedly connected with the shell 2 through the screw 6, the wiring board 4 and the shell 2 can be detachably mounted, the rubber sealing ring 5 is arranged between the wiring board 4 and the shell 2, the rubber sealing ring 5 can seal between the wiring board 4 and the shell 2, the buckling strip 201 is outwards extended on the end face of the shell 2 close to one side of the wiring board 4, and the buckling strip 201 can be used for integrally and fixedly mounting the device, so that the operation is simple and the disassembly is convenient;

the middle part of the inner side wall of the switch piece 1 is provided with the linkage rod 101, one end of the linkage rod 101 passes through the through groove 203 and extends to the inside of the shell 2, the linkage rod 101 is sleeved on the rotating column 204 in a sliding way, and the rotating column 204 penetrates through and is fixedly arranged on the mounting sleeve 202;

an elastic clamping piece 401 is arranged in the middle of one side surface of the wiring board 4, which is close to the switch piece 1, and a contact piece 3 is arranged at one end of the linkage rod 101, which extends to the inner side of the shell 2;

the contact protrusions 301 are symmetrically arranged on the two side surfaces of the contact sheet 3, the contact protrusions 301 are positioned between the two elastic clamping pieces 401 and are in contact with the elastic clamping pieces 401, and the contact between the elastic clamping pieces 401 and the contact protrusions 301 on the contact sheet 3 can realize power on;

when the electric switch is in use, the linkage rod 101 can rotate by taking the rotating column 204 as an axis through pressing the switch piece 1, so that the action of the contact piece 3 relative to the elastic clamping piece 401 is realized, the electric switch is turned on and off, and in actual use, the contact piece 3 and the elastic clamping piece 401 are fixedly connected with electric wires respectively, so that a circuit is formed.

Referring to fig. 2-3, a rubber sealing sleeve 7 is slidably sleeved on the outer side of the free end of the mounting sleeve 202, an extension sleeve 701 is extended inwards in the middle of the rubber sealing sleeve 7, the edge part of the rubber sealing sleeve 7 is adhered to the outer wall of the mounting sleeve 202 through an adhesive, meanwhile, the edge part of the extension sleeve 701 is adhered to a linkage rod 101 through an adhesive, grooves 702 are symmetrically formed on two sides of the lower end of the rubber sealing sleeve 7, and the grooves 702 are used for being in clearance fit with a rotating column 204 extending to the outer side of the mounting sleeve 202, so that the arrangement is convenient for the matching and positioning between the rubber sealing sleeve 7 and the mounting sleeve 202;

in the above arrangement, the sealing property of the connection between the linkage rod 101 and the mounting sleeve 202 can be realized by the arrangement of the rubber sealing sleeve 7, and the waterproof effect can be realized under the condition of keeping the normal use of the linkage rod 101.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a novel waterproof switch, includes switch piece (1), shell (2) and wiring board (4), its characterized in that: the switch piece (1) and the wiring board (4) are respectively arranged at two sides of the shell (2), an installation sleeve (202) is integrally formed on one side surface of the shell (2) close to the switch piece (1), and a through groove (203) is formed in the middle of the free end of the installation sleeve (202);

the middle part of the inner side wall of the switch piece (1) is provided with a linkage rod (101), one end of the linkage rod (101) penetrates through the through groove (203) to extend into the shell (2), the linkage rod (101) is sleeved on the rotating column (204) in a sliding manner, and the rotating column (204) penetrates through and is fixedly arranged on the mounting sleeve (202);

the free end outside of installation cover (202) is slided and is cup jointed rubber seal cover (7), the middle part of rubber seal cover (7) is provided with extension cover (701) to inboard extension, the edge portion of rubber seal cover (7) is passed through the binder and is glued on installation cover (202) outer wall, and the edge portion of extension cover (701) is passed through the binder and is glued on gangbar (101) simultaneously.

2. The novel waterproof switch according to claim 1, wherein the wiring board (4) and the housing (2) are fixedly connected through a screw (6), and a rubber sealing ring (5) is arranged between the wiring board (4) and the housing (2).

3. A new waterproof switch according to claim 2, characterized in that the end face of the housing (2) near the side of the wiring board (4) is provided with a buckle strip (201) extending outwards.

4. A novel waterproof switch according to claim 3, wherein the wiring board (4) is provided with an elastic clip (401) near the middle of one side of the switch member (1), and the end of the linkage rod (101) extending to the inner side of the housing (2) is provided with a contact piece (3).

5. The novel waterproof switch according to claim 4, wherein contact protrusions (301) are symmetrically arranged on two side surfaces of the contact piece (3), and the contact protrusions (301) are located between two elastic clamping pieces (401) and are in contact with the elastic clamping pieces (401).

6. The novel waterproof switch according to claim 1, wherein grooves (702) are symmetrically formed on two sides of the lower end of the rubber sealing sleeve (7), and the grooves (702) are used for being in clearance fit with a rotating column (204) extending to the outer side of the mounting sleeve (202).