CN216251414U

CN216251414U - Rubber ring for wire sealing insulation butt joint

Info

Publication number: CN216251414U
Application number: CN202122487709.7U
Authority: CN
Inventors: 王彦强
Original assignee: TIANJIN LANGBO ELECTRONICS CO LTD
Current assignee: TIANJIN LANGBO ELECTRONICS CO LTD
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-08
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a rubber ring for sealing, insulating and butting wires, which comprises a rubber ring and a ring hole, and further comprises an auxiliary sealing mechanism and a strengthening mechanism, wherein the auxiliary sealing mechanism consists of an inner ring groove, an embedded disc column, a ring edge, a wire hole, a conical tube and a tube hole, the inner ring groove is formed in the ring hole of the rubber ring, the ring edge is protruded on the outer side of the embedded disc column, the inner ring groove of the auxiliary sealing mechanism is arranged at the ring hole of the rubber ring, wires penetrate through the wire hole of the embedded disc column from the tube hole of the conical tube and then can extend into the ring hole for butting, the embedded disc column is embedded into the ring hole, the ring edge on the outer side of the embedded disc column is embedded into the inner ring groove for sealing, and better sealing between the rubber ring and the wires can be realized by means of the auxiliary sealing mechanism.

Description

Rubber ring for wire sealing insulation butt joint

Technical Field

The utility model relates to the technical field of wire butt joint rubber rings, in particular to a rubber ring for wire sealing insulation butt joint.

Background

The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.

Patent No. CN 201120346876.3's a sealing washer for cable junction, the cross-section is roughly the shape of falling U, comprises outer lane, recess and inner circle, the recess setting between outer lane and inner circle, the outer lane be straight retaining ring, the inner circle be oblique retaining ring, the cross-section of the internal surface of inner circle is the arc. According to the sealing ring for cable connection, when the sealing ring is assembled, the opening end of the sealing ring is firstly installed on a component, and then a cable is assembled; the sealing ring is provided with the notch, so that convenience is brought to assembly, the contact area is increased, the sealing ring is not easy to fall off, and the sealing effect is enhanced; the length of the inner ring is longer than that of the outer ring, so that interference fit is realized, and the connecting effect is ensured.

1. The rubber ring for sealing, insulating and butting the electric wire in the prior art is simple, a good auxiliary sealing mechanism is not arranged at the position of the rubber ring for butting, the splicing position of the rubber ring and the electric wire cannot be well prolonged and sealed, and further good sealing performance cannot be kept between the single rubber ring and the electric wire.

2. The rubber ring for sealing, insulating and butting the electric wire in the prior art is simple, a better strengthening mechanism is not arranged at the position of the rubber ring for butting, and then the rubber ring is easy to excessively deform when being pressed so as to cause a leakage gap between the rubber ring and the electric wire.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rubber ring for wire sealing insulation butt joint, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a rubber ring is used in insulating butt joint of electric wire sealing, includes rubber ring and circle hole, still seals the mechanism and reinforces the mechanism including assisting, assist and seal the mechanism and constitute by interior annular groove, gomphosis dish post, ring edge, line hole, toper pipe and tube hole, the downthehole interior annular groove that has seted up of circle of rubber ring, the outside arch of gomphosis dish post has the ring edge, and the middle part of gomphosis dish post has seted up the line hole, the gomphosis dish post outside arch of line hole one end mouth of pipe department has the toper pipe, and the middle part of toper pipe has seted up the tube hole, the internal mechanism of strengthening that is provided with of rubber ring circle in the circle hole outside, and strengthen the mechanism and constitute by interior solid circle, arc board and splice bar.

Furthermore, an inner fixing ring is arranged in the rubber ring body outside the ring hole, an arc plate is arranged in the rubber ring body outside the inner fixing ring, and a connecting rib is fixedly connected between the arc plate and the inner fixing ring.

Furthermore, a ring hole is formed in the middle of the rubber ring, and the ring hole transversely penetrates through the middle of the rubber ring.

Furthermore, the pipe hole of the conical pipe is protruded with ridge teeth; the electric wire can be bitten by the arris teeth when being embedded into the pipe hole of the conical pipe.

Furthermore, the column body of the embedded disc column is the same as the hole body of the ring hole in size; the embedding disc column and the ring hole which are matched in size can be embedded.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the inner ring groove of the auxiliary sealing mechanism is arranged at the ring hole of the rubber ring, the electric wire penetrates through the wire hole of the embedded disc column from the pipe hole of the conical pipe and then can extend into the ring hole for butt joint, then the embedded disc column is embedded into the ring hole, the ring edge at the outer side of the embedded disc column is embedded into the inner ring groove for sealing, and at the moment, better sealing between the rubber ring and the electric wire can be better realized by means of the auxiliary sealing mechanism.

2. According to the utility model, the reinforcing mechanism is arranged in the rubber ring, the rubber ring is filled with the inner fixed ring and the arc plate, and the inner fixed ring is connected with the arc plate welding connecting ribs, so that the reinforcing mechanism is internally and fixedly supported in the rubber ring, and the rubber ring can be prevented from deforming under stress.

Drawings

Fig. 1 is a schematic structural view of an auxiliary sealing mechanism of a rubber ring for wire sealing, insulation and butt joint according to the present invention.

Fig. 2 is a schematic structural diagram of a reinforcing mechanism of a rubber ring for wire sealing, insulation and butt joint according to the present invention.

FIG. 3 is a schematic view of a tapered tube structure of a rubber ring for wire sealing, insulation and butt joint according to the present invention.

In the figure: 1. a rubber ring; 2. a ring hole; 3. an auxiliary sealing mechanism; 301. an inner ring groove; 302. embedding a disc column; 303. ring edges; 304. a wire hole; 305. a tapered tube; 306. a tube hole; 4. a strengthening mechanism; 401. an inner fixing ring; 402. an arc plate; 403. connecting ribs; 5. and (4) edge teeth.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, the rubber ring for wire sealing insulation butt joint includes a rubber ring 1 and a ring hole 2, and further includes an auxiliary sealing mechanism 3 and a strengthening mechanism 4, where the auxiliary sealing mechanism 3 includes an inner annular groove 301, an embedded disc column 302, an annular rib 303, a wire hole 304, a tapered tube 305 and a tube hole 306, the inner annular groove 301 is formed in the ring hole 2 of the rubber ring 1, the annular rib 303 protrudes from the outer side of the embedded disc column 302, the wire hole 304 is formed in the middle of the embedded disc column 302, the tapered tube 305 protrudes from the outer side of the embedded disc column 302 at one end of the wire hole 304, the tube hole 306 is formed in the middle of the tapered tube 305, the strengthening mechanism 4 is arranged in the rubber ring 1 ring body outside the ring hole 2, and the strengthening mechanism 4 includes an inner fixing ring 401, an arc plate 402 and a connecting rib 403.

An inner fixing ring 401 is arranged in the rubber ring 1 ring body on the outer side of the ring hole 2, an arc plate 402 is arranged in the rubber ring 1 ring body on the outer side of the inner fixing ring 401, and a connecting rib 403 is fixedly connected between the arc plate 402 and the inner fixing ring 401.

The middle of the rubber ring 1 is provided with a ring hole 2, and the ring hole 2 transversely penetrates through the middle of the rubber ring 1.

Wherein, the pipe hole 306 of the conical pipe 305 is protruded with the ridge 5; the wire can be caught by the serrations 5 when inserted into the tube hole 306 of the tapered tube 305.

Wherein, the column body of the embedded disc column 302 is the same as the hole body of the ring hole 2 in size; the fitting disc column 302 and the ring hole 2 which are matched in size can be fitted.

The utility model is a rubber ring for wire sealing and insulating butt joint, wherein an inner ring groove 301 of an auxiliary sealing mechanism 3 is arranged at a ring hole 2 of a rubber ring 1, a wire penetrates through a wire hole 304 of a tabling disc column 302 from a tube hole 306 of a conical tube 305 and then can extend into the ring hole 2 for butt joint, the tabling disc column 302 is embedded into the ring hole 2, at the moment, an annular edge 303 at the outer side of the tabling disc column 302 is embedded into the inner ring groove 301 for sealing, at the moment, better sealing between the rubber ring 1 and the wire can be better realized by the auxiliary sealing mechanism 3, a strengthening mechanism 4 is arranged in the rubber ring 1, the rubber ring 1 is filled with the inner fixing ring 401 and an arc plate 402, the inner fixing ring 401 is connected with the arc plate 402 by welding a connecting rib 403, at the moment, the strengthening mechanism 4 is internally and fixedly supported in the rubber ring 1, and the rubber ring 1 can be prevented from being deformed by force.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wire seal insulation is to rubber ring for butt joint, includes rubber ring (1) and circle hole (2), its characterized in that: still including assisting and sealing mechanism (3) and strengthening mechanism (4), it constitutes by interior annular groove (301), gomphosis dish post (302), ring arris (303), line hole (304), conical tube (305) and tube hole (306) to assist to seal mechanism (3), interior annular groove (301) have been seted up in circle hole (2) of rubber ring (1), the outside arch of gomphosis dish post (302) has ring arris (303), and gomphosis dish post (302) the middle part has seted up line hole (304), gomphosis dish post (302) outside arch of line hole (304) one end mouth of pipe department has conical tube (305), and conical tube (305) the middle part has seted up tube hole (306), the rubber ring (1) circle in circle hole (2) outside is internal to be provided with strengthening mechanism (4), and strengthening mechanism (4) comprise interior solid circle (401), arc board (402) and splice bar (403).

2. The rubber ring for wire sealing insulation butt joint according to claim 1, wherein: an inner fixing ring (401) is arranged in the rubber ring (1) ring body on the outer side of the ring hole (2), an arc plate (402) is arranged in the rubber ring (1) ring body on the outer side of the inner fixing ring (401), and a connecting rib (403) is fixedly connected between the arc plate (402) and the inner fixing ring (401).

3. The rubber ring for wire sealing insulation butt joint according to claim 1, wherein: the middle part of the rubber ring (1) is provided with a ring hole (2), and the ring hole (2) transversely penetrates through the middle part of the rubber ring (1).

4. The rubber ring for wire sealing insulation butt joint according to claim 1, wherein: the pipe hole (306) of the conical pipe (305) is protruded with the ridge teeth (5).

5. The rubber ring for wire sealing insulation butt joint according to claim 1, wherein: the column body of the embedded disc column (302) is the same as the hole body of the ring hole (2) in size.