CN219627027U - Insulated high-temperature-resistant wire connector - Google Patents

Abstract

The utility model relates to the technical field of wire connectors, in particular to an insulating high-temperature-resistant wire connector. Comprising the following steps: the shell is of a hollow structure and internally forms a containing cavity; the wire clamping tube is of a hollow structure, and two ends of the wire clamping tube are provided with wire through holes for connecting wires; the headless screw is used for fixing the lead; the lead clamping tube is characterized in that a screw hole is formed in one side of the lead clamping tube, and the headless screw is screwed into the screw hole. The wire connecting part for the high-temperature environment is designed, wires are fixed through the wire clamping pipe and the headless screw, the wires are not required to be connected in a winding mode, firm connection is achieved, loosening phenomenon cannot occur, wiring strength is increased, poor contact of the wires is avoided, and the effective contact area of wire connection is improved.

Description

Insulated high-temperature-resistant wire connector

Technical Field

The utility model relates to the technical field of wire connectors, in particular to an insulating high-temperature-resistant wire connector.

Background

At present, a wire connection mode in the power industry generally adopts a twisting method, namely an insulating layer of a wire is sliced, the wire and a branch wire are connected by fusion welding, a wire clamp, a porcelain joint or a crimping method, and then an insulating tape is wound at the joint of the wire and the branch wire, so that the wire connection mode has lower wire connection strength and lower safety, meanwhile, the safety of the wire cannot be ensured at all in a high-temperature environment, and poor contact is easy to occur; based on this, an insulated high temperature resistant wire connector is designed.

Disclosure of Invention

In view of the shortcomings of the background technology, the utility model relates to a wire connecting part, according to the problems, the wire connecting part is designed, wires are fixed through a wire clamping pipe and a headless screw, the wires are not required to be connected in a winding mode, the connection is firm, the loosening phenomenon can not occur, the wiring strength is increased, poor contact of the wires is avoided, the effective contact area of the wire connection is improved, the shell is made of ceramic materials, and excellent insulativity of the shell can be ensured under a high-temperature environment.

The utility model relates to an insulated high temperature resistant wire connector, comprising: the shell is of a hollow structure and internally forms a containing cavity; the wire clamping tube is of a hollow structure, and two ends of the wire clamping tube are provided with wire through holes for connecting wires; the headless screw is used for fixing the lead; the lead clamping tube is characterized in that a screw hole is formed in one side of the lead clamping tube, and the headless screw is screwed into the screw hole.

The beneficial effect of above-mentioned scheme is: the insulating high-temperature-resistant wire connector is designed, and the butt joint of the wires is fixed by adopting headless screws, so that the fixing effect is good.

Further, an external thread is arranged on the outer side of one end of the wire clamping tube, an internal thread is arranged on the inner wall of the accommodating cavity, and the external thread and the internal thread are in screw fit installation.

The beneficial effect of above-mentioned scheme is: the external thread and the internal thread facilitate the installation between the shell and the wire clamping tube.

Further, one end of the headless screw, which is close to the inner wall of the wire clamping tube, is provided with a groove, and the groove is used for clamping the wire.

The beneficial effect of above-mentioned scheme is: the groove is convenient to clamp and fix the lead, so that the wiring strength of the lead is increased.

Further, the headless screw is provided with a through threading hole, and the threading hole is used for clamping a lead.

The beneficial effect of above-mentioned scheme is: the wire is fixed more firmly, and the contact area is bigger.

Further, the shell is made of ceramic materials.

The beneficial effect of above-mentioned scheme is: the ceramic has excellent insulating property, can be used in damp and hot environment, is non-conductive, and has good safety performance.

Further, a hand-twisting part is arranged at one end of the shell, which is close to the wire clamping tube.

The beneficial effect of above-mentioned scheme is: the hand-twisting part is convenient to hold.

Further, a plurality of equally spaced clamping grooves are circumferentially arranged at one end of the screwing part.

The beneficial effect of above-mentioned scheme is: the clamping groove is convenient for screwing the shell and the wire clamping tube by hand.

Further, a layer of silica gel anti-slip soft cushion is arranged on the outer side of the hand twisting part.

The beneficial effect of above-mentioned scheme is: the silica gel anti-slip soft cushion prevents the hand from sliding when being twisted.

Further, the two sides of the screwing part are provided with hand-held handles.

The beneficial effect of above-mentioned scheme is: the hand-held handle is convenient to grasp.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a housing according to embodiment 1 of the present utility model.

Fig. 2 is a schematic perspective view of a headless screw according to embodiment 1 of the present utility model.

Fig. 3 is a schematic perspective view of a conductive wire clip according to embodiment 1 of the present utility model.

Fig. 4 is a schematic plan view of the housing of embodiment 1 of the present utility model.

Fig. 5 is a schematic plan view of a housing of embodiment 2 of the present utility model.

Fig. 6 is a schematic plan view of a housing of embodiment 3 of the present utility model.

Fig. 7 is a schematic plan view of a headless screw according to example 4 of the present utility model.

Reference numerals: 1. a housing; 11. a receiving chamber; 111. an internal thread;

2. the wire clamping tube; 21. a wire through hole; 22. screw holes; 23. an external thread;

3. a headless screw; 31. a groove; 32. a threading hole;

4. a hand twisting part; 41. a clamping groove; 42. silica gel anti-slip soft pad; 43. a handle is held.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment 1 of the present utility model, referring to fig. 1, 2, 3, and 4, relates to an insulated high temperature resistant wire connector, comprising: a housing 1, wherein the housing 1 has a hollow structure, and a containing cavity 11 is formed inside; the shell 1 is made of ceramic material.

The wire clamping tube 2 is of a hollow structure, and two ends of the wire clamping tube 2 are provided with wire through holes 21 for connecting wires;

a headless screw 3, the headless screw 3 being used for fixing a wire;

the wire clamping tube 2 is provided with a screw hole 22 at one side, and the headless screw 3 is screwed into the screw hole 22.

The outside of wire clamp pipe 2 one end is provided with external screw thread 23, the inner wall that holds chamber 11 sets up internal screw thread 111, external screw thread 23 and internal screw thread 111 screw-thread fit installation, external screw thread 23 and internal screw thread 111 make things convenient for the installation between shell 1 and the wire clamp pipe 2.

One end of the headless screw 3, which is close to the inner wall of the wire clamping tube 2, is provided with a groove 31 for wire clamping, and the groove 31 is used for clamping wires.

The shell 1 is close to the one end of wire clamping tube 2 and sets up the hand portion of twisting 4, hand portion 4 one end circumference is provided with a plurality of equidistance spaced draw-in groove 41, and hand portion 4 makes things convenient for handheld to be connected shell 1 and wire clamping tube 2.

The working principle of the utility model is as follows:

when the wire connector is used for conducting wire connection, the wire clamping tube 2 and the shell 1 are screwed tightly through the handheld screwing part 4, an insulating layer of the wire is sliced, one wire penetrates from the accommodating cavity 11 of the shell 1 and extends into the wire clamping tube 2, the other wire penetrates from the other end of the wire clamping tube 2, the fixed wire is screwed through the headless screw 3, and the headless screw 3 is crimped at the wire connection part, so that the reliability of the wire connector is ensured.

In the embodiment 2 of the utility model, as shown in fig. 5, on the basis of the embodiment 1, the clamping groove 41 arranged circumferentially is replaced by the silica gel anti-slip cushion 42, so that the shell 1 and the wire clamping tube 2 can be directly connected through the handheld silica gel anti-slip cushion 42, and the screw tightening is simpler and more convenient.

In embodiment 3 of the present utility model, as shown in fig. 6, based on embodiment 1, the circumferentially arranged clamping groove 41 is replaced by the hand-held handle 43, so that the housing 1 and the wire clamping tube 2 can be directly connected by operating the hand-held handle, which is convenient and quick, and the screw tightening is simpler and more convenient.

In embodiment 4 of the present utility model, as shown in fig. 7, on the basis of embodiment 1, the headless screw 31 with the groove 31 is replaced with the headless screw 3 with the through threading hole 32, the wire is threaded into the threading hole 32, and the wire is wound by tightening the headless screw 3, so that the fixation is more firm and the contact area is larger.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. An insulated high temperature resistant wire connector, characterized by: comprising the following steps:

the shell (1), the said shell (1) is hollow structure, and form and hold the cavity (11) inside;

the wire clamping tube (2) is of a hollow structure, and two ends of the wire clamping tube (2) are provided with wire through holes (21) for connecting wires;

a headless screw (3), the headless screw (3) being used for fixing a wire;

the wire clamping tube is characterized in that a screw hole (22) is formed in one side of the wire clamping tube (2), and the headless screw (3) is screwed into the screw hole (22).

2. An insulated high temperature resistant wire connector as defined in claim 1, wherein: the outside of wire card pipe (2) one end is provided with external screw thread (23), the inner wall of holding chamber (11) sets up internal screw thread (111), external screw thread (23) and internal screw thread (111) screw-thread fit installation.

3. An insulated high temperature resistant wire connector as defined in claim 1, wherein: one end of the headless screw (3) close to the inner wall of the wire clamping tube (2) is provided with a groove (31), and the groove (31) is used for clamping the wire.

4. An insulated high temperature resistant wire connector as defined in claim 1, wherein: the headless screw (3) is provided with a through threading hole (32), and the threading hole (32) is used for clamping a lead.

5. An insulated high temperature resistant wire connector as defined in claim 1, wherein: the shell (1) is made of ceramic materials.

6. An insulated high temperature resistant wire connector as defined in claim 1, wherein: one end of the shell (1) close to the wire clamping tube (2) is provided with a hand twisting part (4).

7. An insulated high temperature resistant wire connector as defined in claim 6, wherein: one end of the hand twisting part (4) is circumferentially provided with a plurality of equally spaced clamping grooves (41).

8. An insulated high temperature resistant wire connector as defined in claim 6, wherein: a layer of silica gel anti-slip soft cushion (42) is arranged on the outer side of the hand twisting part (4).

9. An insulated high temperature resistant wire connector as defined in claim 6, wherein: both sides of the hand twisting part (4) are provided with hand handles (43).