CN211423375U - Waterproof gasket - Google Patents

Abstract

The utility model relates to the technical field of waterproof gaskets, and provides a waterproof gasket which comprises an elastic sheet body, wherein two side surfaces of the sheet body are respectively a first side surface and a second side surface; a plurality of first sunken parts are sunken on the first side surface of the sheet body, and a first water stopping convex rib is formed between any two adjacent first sunken parts; the edge of the first side surface is annularly provided with a second water stop convex rib. When a user clamps the sheet body of the waterproof gasket between the switch and the outer wall of the external device, the cavity space of the first concave part can release the deformation of the sheet body after being extruded, so that the elasticity of the sheet body can be kept after being extruded, and the sealing performance is improved; when the user in addition with the lamellar body centre gripping of waterproof gasket between switch and external equipment outer wall, increased first stagnant water protruding muscle and second stagnant water protruding muscle respectively with switch/external equipment outer wall between the pressure, promoted waterproof sealing performance.

Description

Waterproof gasket

Technical Field

The utility model belongs to the technical field of waterproof gasket, more specifically say, relate to a waterproof gasket.

Background

In order to prevent the situation of water leakage between the switch and the external equipment outer wall, a waterproof gasket is usually clamped between the switch and the external equipment outer wall, one side face of the waterproof gasket abuts against the switch, the other side face of the waterproof gasket abuts against the external equipment, and one end of the switch penetrates through an assembly hole in the waterproof gasket to be electrically connected with the external equipment. The existing gasket is usually just a common rubber gasket, and moisture can easily permeate through the gasket in the clamping process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof gasket to solve the gasket that exists among the prior art and being permeated the technical problem of gasket very easily by centre gripping in-process moisture.

In order to achieve the above object, the utility model adopts the following technical scheme: the waterproof gasket comprises an elastic sheet body, wherein an assembly hole is formed in the sheet body, and the two side surfaces of the sheet body are a first side surface and a second side surface respectively; a plurality of first sunken parts are sunken on the first side surface of the sheet body, and a first water stopping convex rib is formed between any two adjacent first sunken parts; and a second water stop convex rib is annularly formed on the edge of the first side surface.

Further, the bottom surface of each first recess is a plane.

Further, the bottom surfaces of the first concave parts are coplanar.

Further, the top surface of the first water stop convex rib and the top surface of the second water stop convex rib are coplanar.

Furthermore, a mounting hole is formed in the sheet body, and a third water stopping convex rib provided with the mounting hole is formed on the first side face.

Furthermore, a fourth water stop convex rib provided with the mounting hole is formed on the second side surface.

Furthermore, the third water stop convex rib and the fourth water stop convex rib are in surface symmetry.

Further, the lamellar body is the integrated into one piece spare that silica gel made.

Further, the sheet body is an oil-permeable silica gel piece.

Furthermore, a plurality of second concave parts, a fifth water stopping convex rib and a sixth water stopping convex rib are formed on the second side surface; each first depressed part is the face symmetry with each second depressed part respectively, first stagnant water protruding muscle with fifth stagnant water protruding muscle is the face symmetry, second stagnant water protruding muscle with sixth stagnant water protruding muscle is the face symmetry.

The utility model provides a waterproof gasket's beneficial effect lies in: compared with the prior art, the waterproof gasket provided by the utility model has the advantages that when a user clamps the sheet body of the waterproof gasket between the switch and the outer wall of the external device, the switch can pass through the assembly hole to be electrically connected with the external device, and the cavity space of the first concave part can buffer the deformation of the sheet body after being extruded, so that the sheet body can keep the elasticity after being extruded, the sealing performance is improved, and the moisture permeation is reduced; in addition, when a user clamps the sheet body of the waterproof gasket between the switch and the outer wall of the external equipment, the clamping force between the switch and the outer wall of the external equipment is borne on the first water stop convex rib and the second water stop convex rib which have smaller stress surfaces; the pressure between the first water stop convex rib and the outer wall of the switch/external equipment is increased, the waterproof sealing performance is improved, and the moisture permeation is reduced; in addition, the edge at first side has effectively been prevented moisture from permeating away from the edge of first side to the protruding muscle ring of second stagnant water is established.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a waterproof gasket according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Wherein, in the figures, the respective reference numerals:

1-tablet body; 11-a first side; 111-a first recess; 112-a first water stop rib; 113-a second water stop convex rib; 114-a third water stop convex rib; 12-a second side; 13-mounting holes; 14-assembly holes.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2 together, the waterproof gasket of the present invention will now be described. The waterproof gasket comprises an elastic sheet body 1, wherein the sheet body 1 is provided with an assembling hole 14, and two side surfaces of the sheet body 1 are a first side surface 11 and a second side surface 12 respectively; a plurality of first concave parts 111 are concavely formed on the first side surface 11 of the sheet body 1, and a first water stop convex rib 112 is formed between any two adjacent first concave parts 111; the edge of the first side surface 11 is annularly provided with a second water stop convex rib 113.

Therefore, when a user clamps the sheet body 1 of the waterproof gasket between the switch and the outer wall of the external device, the switch can penetrate through the assembly hole 14 to be electrically connected with the external device, and the cavity space of the first concave part 111 can buffer the deformation of the sheet body 1 after being extruded, so that the sheet body 1 can keep the elasticity of the sheet body 1 after being extruded, the sealing performance is improved, and the moisture permeation is reduced; in addition, when a user clamps the sheet body 1 of the waterproof gasket between the switch and the outer wall of the external equipment, the clamping force between the switch and the outer wall of the external equipment is borne on the first water stop convex rib 112 and the second water stop convex rib 113 with smaller stress surfaces; the pressure between the first water stop convex rib 112 and the second water stop convex rib 113 and the outer wall of the switch/external equipment respectively is increased, the waterproof sealing performance is improved, and the moisture permeation is reduced; in addition, the second water stop rib 113 is annularly arranged on the edge of the first side surface 11, so that water is effectively prevented from permeating from the edge of the first side surface 11.

Optionally, in one embodiment, the waterproof gasket is rated IPX7 to IPX 8.

Further, referring to fig. 1 and 2, as an embodiment of the waterproof gasket of the present invention, the bottom surfaces (bottom surfaces: assuming that the first side surface 11 faces upward) of the first concave portions 111 are respectively flat. Thus, if the outer wall of the switch or the external device contacts the bottom surface of the first recess 111 during the pressing of the sheet 1, the bottom surface of the first recess 111 can reduce the amount of deformation of the sheet 1.

Further, referring to fig. 1 and 2, as a specific embodiment of the waterproof gasket of the present invention, the bottom surfaces of the first recesses 111 are coplanar. Thus, the bottom surface of each first concave portion 111 is stressed more uniformly.

Further, referring to fig. 1 and 2, as a specific embodiment of the waterproof gasket of the present invention, the top surface of the first water stop rib 112 and the top surface (top surface: assuming that the first side surface 11 is upward) of the second water stop rib 113 are coplanar. Thus, the external force applied to the first water stop rib 112 and the second water stop rib 113 during the extrusion process is more uniform.

Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the waterproof gasket provided by the present invention, the sheet body 1 is provided with a mounting hole 13, and the first side surface 11 is formed with a third water stop rib 114 having a ring with the mounting hole 13. As such, the screw or other fastener passes through the mounting hole 13 to fix the switch and the external device, and the third water stop rib 114 annularly provided around the mounting hole 13 can prevent the moisture in the mounting hole 13 from penetrating from the first side surface 11 side to other places through the third water stop rib 114 in the clamped state.

Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the waterproof gasket of the present invention, a fourth water stop rib having a mounting hole 13 is formed on the second side surface 12. Therefore, the switch penetrates through the mounting hole 13, and the fourth water stop convex rib annularly arranged around the mounting hole 13 can prevent water in the mounting hole 13 from penetrating to other places from the second side surface 12 side through the fourth water stop convex rib in the clamping state.

Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the waterproof gasket provided by the present invention, the third water stop rib 114 and the fourth water stop rib are in plane symmetry. Thus, in the process that the waterproof gasket is extruded, the third water stop convex rib 114 and the fourth water stop convex rib are stressed more uniformly.

Further, referring to fig. 1 and 2, as a specific embodiment of the waterproof gasket provided by the present invention, the sheet body 1 is an integrally formed member made of silica gel. Thus, the silica gel has good waterproof performance.

Further, referring to fig. 1 and fig. 2, as a specific embodiment of the waterproof gasket provided by the present invention, the sheet body 1 is an oil-permeable silicone member. So, join in the grease in silica gel, the lamellar body 1 of being convenient for contacts with switch or external equipment more firmly with centre gripping in-process at the installation.

Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the waterproof gasket provided by the present invention, a plurality of second concave portions, a fifth water stop convex rib and a sixth water stop convex rib are formed on the second side surface 12; each first concave part 111 is in surface symmetry with each second concave part, the first water stop convex rib 112 is in surface symmetry with the fifth water stop convex rib, and the second water stop convex rib 113 is in surface symmetry with the sixth water stop convex rib. In this way, when the first side 11 and the second side 12 of the waterproof gasket are pressed relatively, the first side 11 and the second side 12 are stressed more uniformly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The waterproof gasket comprises an elastic sheet body, wherein the sheet body is provided with an assembling hole, and two side surfaces of the sheet body are a first side surface and a second side surface respectively; the method is characterized in that: a plurality of first sunken parts are sunken on the first side surface of the sheet body, and a first water stopping convex rib is formed between any two adjacent first sunken parts; and a second water stop convex rib is annularly formed on the edge of the first side surface.

2. The waterproof gasket as claimed in claim 1, wherein: the bottom surface of each first sunken part is the plane respectively.

3. The waterproof gasket as claimed in claim 2, wherein: the bottom surfaces of the first concave parts are coplanar.

4. The waterproof gasket as claimed in claim 1, wherein: the top surface of the first water stop convex rib and the top surface of the second water stop convex rib are coplanar.

5. The waterproof gasket as claimed in any one of claims 1 to 4, wherein: the mounting hole has been seted up on the lamellar body, be formed with on the first side and have the ring the third stagnant water protruding muscle of mounting hole.

6. The waterproof gasket as claimed in claim 5, wherein: and a fourth water stopping convex rib provided with the mounting hole is formed on the second side surface.

7. The waterproof gasket as claimed in claim 6, wherein: the third water stop convex rib and the fourth water stop convex rib are in surface symmetry.

8. The waterproof gasket as claimed in any one of claims 1 to 4, wherein: the lamellar body is the integrated into one piece spare that silica gel made.

9. The waterproof gasket as claimed in claim 8, wherein: the sheet body is an oil-permeable silica gel piece.

10. The waterproof gasket as claimed in any one of claims 1 to 4, wherein: a plurality of second concave parts, a fifth water stopping convex rib and a sixth water stopping convex rib are formed on the second side surface; each first depressed part is the face symmetry with each second depressed part respectively, first stagnant water protruding muscle with fifth stagnant water protruding muscle is the face symmetry, second stagnant water protruding muscle with sixth stagnant water protruding muscle is the face symmetry.

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