CN217590203U

CN217590203U - Rubber-coated cable sealing ring

Info

Publication number: CN217590203U
Application number: CN202220598377.1U
Authority: CN
Inventors: 张金强; 董海燕
Original assignee: Youpin Precision Rubber Parts Dongguan Co ltd
Current assignee: Youpin Precision Rubber Parts Dongguan Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-10-14
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a rubber coating cable sealing washer, which comprises a sealing ring, baffle and casing frame, the inboard of casing frame is equipped with the internal surface, the back of baffle is equipped with a plurality of coupling groove, the central point of baffle puts and is equipped with the first through wires hole that is used for supplying the cable to pass the baffle, the sealing washer passes through secondary rubber coating mode and the integrative injection moulding of baffle, thereby make sealing washer fixed connection at the back of baffle, the front of sealing washer is equipped with a plurality of and connects protrudingly, connect protruding connection in the coupling groove of baffle, the central point of sealing washer puts and is equipped with the second through wires hole, the medial surface of second through wires hole is equipped with the inboard sealed muscle that is used for being connected through interference fit with the surface of cable, the lateral surface of sealing washer is equipped with the outside sealed muscle, the outside sealed muscle is connected through interference fit with the internal surface of casing frame, thereby make sealing washer and baffle fixed mounting in the inside of casing frame. The utility model discloses be equipped with many inside and outside sealing ribs and improved the water proof seal effect.

Description

Rubber-coated cable sealing ring

Technical Field

The utility model relates to a sealed technical field is worn to separate by the cable, and more specifically says, relates to a rubber coating cable sealing washer.

Background

Gaskets are commonly used in joints of various mechanical devices, and the functions of the gaskets are various, such as sealing gaskets, buffer gaskets and the like. The traditional gasket has a single structure, is generally a sheet-shaped integrally-formed rubber block, is provided with a mounting hole for penetrating an equipment part, and penetrates the equipment part on the gasket along the mounting hole when in use. In order to ensure the connection tightness between the equipment part and the gasket, the diameter of the mounting hole is generally designed to be slightly smaller than the diameter of the equipment part, the problem of the aperture is overcome by the elasticity of the gasket during assembly, and the gasket is more stably connected with the equipment part by the elasticity. However, the conventional gasket is not protected by the housing, and the periphery of the gasket is randomly deformed by external force, so that the waterproof sealing performance is still to be enhanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a rubber coating cable sealing washer.

In order to realize the above object, the utility model provides a rubber coating cable sealing washer, including sealing washer, baffle and casing frame, the inboard of casing frame is equipped with the internal surface, the back of baffle is equipped with a plurality of coupling groove, the central point of baffle puts and is equipped with the first through wires hole that is used for supplying the cable to pass the baffle, the sealing washer passes through secondary rubber coating mode and the integrative injection moulding of baffle to make sealing washer fixed connection at the back of baffle, the front of sealing washer is equipped with a plurality of and connects protrudingly, connect protrudingly to be connected in the coupling groove of baffle, the central point of sealing washer puts and is equipped with the second through wires hole, the medial surface of second through wires hole is equipped with the inboard sealed muscle that is used for being connected through interference fit with the surface of cable, the lateral surface of sealing washer is equipped with the outside sealed muscle, the outside sealed muscle with the internal surface of casing frame is connected through interference fit, thereby makes sealing washer and baffle fixed mounting in the inside of casing frame.

As a preferred embodiment, the bottom of the connecting groove of the baffle is provided with a glue injection port.

In a preferred embodiment, the inlet end of the connecting groove of the baffle is provided with a chamfer.

In a preferred embodiment, the sealing ring is a silicone sealing ring.

As a preferred embodiment, two sides of the housing frame are provided with limiting notches, two sides of the baffle are provided with limiting bosses, and the limiting bosses are inserted into the limiting notches.

In a preferred embodiment, the number of the outer sealing ribs of the seal ring is at least two, and the number of the inner sealing ribs of the seal ring is at least three.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model has the advantages of simple structure, reasonable in design, simple to operate, the sealing washer be equipped with cable interference fit's inboard sealed muscle and with the sealed muscle in casing frame interference fit's the outside, improved waterproof sealing effect widely to in the casing frame was arranged in to the sealing washer, baffle and casing frame parcel sealing washer can protect the sealing washer, avoid receiving external force extrusion deformation and influence sealed effect all around of sealing washer.

2. The utility model discloses a sealing washer passes through secondary rubber coating mode and the integrative injection moulding of baffle, connects more firmly, has reduced part quantity, has simplified the installation, has avoided the condition of wrong dress neglected loading.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an encapsulated cable sealing ring provided by an embodiment of the present invention;

fig. 2 is a front view of a baffle and a seal ring provided by an embodiment of the invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a baffle plate provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a seal ring according to an embodiment of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a rubber-coated cable sealing ring, which includes a sealing ring 1, a baffle 6 and a housing frame 11, and each component of the embodiment is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a second threading hole 5 is formed in the center of the sealing ring 1, an inner side sealing rib 3 is arranged on the inner side of the second threading hole 5, the inner side sealing rib 3 can be in interference fit with the surface of the cable 14 during specific implementation, the sealing performance between the cable 14 and the sealing ring 1 can be guaranteed, an outer side sealing rib 2 is arranged on the outer side of the sealing ring 1, the outer side sealing rib 2 can be in interference fit with the inner surface 12 of the shell frame 11, and the sealing performance between the sealing ring 1 and the shell frame 11 can be guaranteed.

As shown in fig. 1, in specific implementation, a first threading hole 9 is formed in the center of the baffle 6, the first threading hole 9 can allow a cable 14 to pass through the baffle 6, limiting notches 13 are formed in two sides of a housing frame 11, limiting bosses 7 are formed in two sides of the baffle 6, the limiting bosses 7 are inserted into the limiting notches 13, and unnecessary movement of the baffle 6 inside the housing frame 11 can be prevented. Preferably, a chamfer may be provided on the mating surface of the limit boss 7 and the limit notch 13, so that the installation is facilitated.

As shown in fig. 4 and 5, a connecting groove 8 is formed in the back of the baffle 6, a glue injection port 10 is formed in the bottom of the connecting groove 8, a connecting protrusion 4 connected with the connecting groove 8 of the baffle 6 is formed in the front of the sealing ring 1, so that the contact area between the sealing ring 1 and the baffle 6 can be increased, the sealing ring 1 and the baffle 6 are in full contact, the bonding strength is improved, and the fixing strengthening effect is achieved.

Preferably, a chamfer 15 is arranged at the inlet end of the connecting groove 8 of the baffle 6, so that a chamfer structure can be formed at the connecting position of the connecting protrusion 4 and the front surface of the sealing ring 1 after injection molding, and thus the fracture of the connecting protrusion 4 can be effectively avoided.

As shown in fig. 3, in specific implementation, the sealing ring 1 may be a silicone sealing ring, or may be made of other elastic materials by integral molding, so as to reduce the number of parts and save the installation steps.

As shown in fig. 3, in practical implementation, the number of the outer sealing ribs 2 is preferably at least two, which can effectively perform the function of waterproof sealing, and the number of the inner sealing ribs 3 is preferably at least two, which can effectively perform the function of waterproof sealing.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides an encapsulated cable sealing washer which characterized in that: including sealing washer (1), baffle (6) and casing frame (11), the inboard of casing frame (11) is equipped with internal surface (12), the back of baffle (6) is equipped with a plurality of connecting groove (8), the central point of baffle (6) puts and is equipped with first through wires hole (9) that are used for supplying cable (14) to pass baffle (6), sealing washer (1) is through secondary rubber coating mode and baffle (6) integrated injection moulding to make sealing washer (1) fixed connection at the back of baffle (6), the front of sealing washer (1) is equipped with a plurality of and connects arch (4), connect arch (4) and connect in the connecting groove (8) of baffle, the central point of sealing washer (1) puts and is equipped with second through wires hole (5), the medial surface of second through wires hole (5) is equipped with the inboard sealed muscle (3) that are used for being connected through interference fit with the surface of cable (14), the lateral surface of sealing washer (1) is equipped with outside sealed muscle (2), outside sealed muscle (2) with the internal surface (12) of casing frame (11) thereby make the inside sealing washer (11) be connected through interference fit with baffle (6) and install and baffle (11).

2. The encapsulated cable seal of claim 1, wherein: and a glue injection port (10) is formed in the bottom of the connecting groove (8) of the baffle (6).

3. The encapsulated cable grommet of claim 1, wherein: and the inlet end of the connecting groove (8) of the baffle (6) is provided with a chamfer (15).

4. The encapsulated cable grommet of claim 1, wherein: the sealing ring (1) is a silica gel sealing ring.

5. The encapsulated cable seal of claim 1, wherein: the two sides of the shell frame (11) are provided with limiting notches (13), the two sides of the baffle (6) are provided with limiting bosses (7), and the limiting bosses (7) are inserted into the limiting notches (13).

6. The encapsulated cable seal of claim 1, wherein: the number of the outer side sealing ribs (2) of the sealing ring (1) is at least two, and the number of the inner side sealing ribs (3) of the sealing ring (1) is at least three.