CN212874852U - Terminal insulation protective sleeve for cable connector - Google Patents

Abstract

The utility model provides a terminal insulating protective sheath for cable connector, including wearing cover portion and fixed part, wherein, the fixed part has the fixed space who is used for fixed terminal, first fixed space both sides are provided with first buckle structure. The utility model has the advantages that the terminal and the fixed part are reliably fixed through the first buckle structure, so that the installation steps are simplified, and the terminal can be disassembled after being assembled, thereby saving the repair cost; in addition, still the lid has closed insulating cover on the fixed part, insulating cover chooses for use rigid plastic and is in through second buckle structure lock on the insulating box body, avoided the cracked problem of connecting band, improved holistic reliability.

Description

Terminal insulation protective sleeve for cable connector

Technical Field

The utility model belongs to the technical field of the connector and specifically relates to a terminal insulating protective sheath for cable connector is related to.

Background

The mode that current market adopted soft plastic material shaping gum cover and cover on the wire rod to reach terminal insulation protection's function more, insulating cover need carry out the threading installation before the equipment terminal, need slide to the needs position on the wire rod after the installation, insulating cover installation is loaded down with trivial details, and fixes with the mode that generally uses the point to glue between the terminal, and whole fixed mode is unreliable, can not dismantle after the installation, can only scrap whole product if the problem appears, is not convenient for reprocess.

In addition, the lid of current market protective sheath is mostly for interfering the tight fit lock mode, and the overall reliability is not high, takes place the condition that the lid drops and opens easily, and the protective sheath selects more to use soft plastics to make, can't satisfy the high strength requirement, and if select for use hard plastics then take place the cracked condition of insulating lid connecting band easily.

Disclosure of Invention

In order to solve the above problem, the present invention provides a terminal insulating protective sleeve for a cable connector.

The main contents of the utility model include:

a terminal insulating protective sleeve for a cable connector, the cable connector comprising a wire, a terminal and a crimping connection of the wire and the terminal; the terminal insulating protective sleeve comprises a protective main body, the protective main body comprises a sleeve penetrating part and a fixing part, and the sleeve penetrating part is provided with an insertion hole for inserting the terminal and an insulating space for accommodating a crimping connecting part; the fixing part is provided with a fixing space for fixing the terminal, and the terminal is fixed in the fixing space through a first buckle structure.

Preferably, the fixing part comprises a fixing body, the fixing space is arranged on the lower surface of the fixing body, and the first buckle structure is arranged on the inner wall of the fixing space.

Preferably, the first buckle structure comprises a plurality of first protruding blocks convexly arranged on the inner wall of the fixed space, and the thickness of the first protruding blocks is gradually reduced from bottom to top.

Preferably, the upper surface of the fixing main body is further provided with an installation opening, the installation opening is communicated with the fixing space, and an insulating cover covers the installation opening.

Preferably, the fixed main part upper surface is convexly established and is being had insulating box body, insulating box body is for having upper shed and open-ended structure down, the open-down of insulating box body with fixed space intercommunication, the upper shed of insulating box body does the installation opening.

Preferably, the insulating cover covers the mounting opening through a second buckle structure; the insulating cover is connected to one side of the insulating box body through a connecting band.

Preferably, the second buckle structure comprises a second protruding block convexly arranged on the outer wall of the lower edge of the insulating cover and a buckle groove correspondingly arranged on the inner wall of the insulating box body, and the thickness of the second protruding block is gradually reduced from top to bottom; the connecting band is hard plastic, and a plurality of thin-wall bending bands are arranged on the connecting band.

Preferably, a first reinforcing rib is arranged in the insulating box in a crossing mode.

Preferably, a plurality of second reinforcing ribs span between the edge portions of the insulating cover.

Preferably, the insertion part further has a lower insertion opening disposed opposite to the insertion opening, and the lower insertion opening communicates with the insulation space; and the upper end of the side wall of the sleeve penetrating part close to the fixing part is also provided with a yielding opening, and the yielding opening is communicated with the insertion hole.

The beneficial effects of the utility model reside in that: the utility model provides a terminal insulation protective sleeve for cable connector, which can reliably fix the terminal and the fixed part through the first buckle structure, thereby simplifying the installation steps, and being detachable after assembly, and saving the repair cost; in addition, the insulating cover is made of hard plastic and buckled on the insulating box body through the second buckling structure, the problem of breakage of a connecting belt is avoided, and the overall reliability is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a cable connector;

FIG. 3 is a bottom view of the terminal insulating boot;

FIG. 4 is a top view of the terminal insulating boot;

FIG. 5 is a schematic view of a second snap structure;

reference numerals: 1-a protective body; 10-a threading part; 100-an insulating space; 101-an insertion opening; 102-lower insertion opening; 103-abdication opening; 11-a fixed part; 110-a fixed space; 111-a stationary body; 12-a first snap feature; 120-a first protruding mass; 13-an insulating case; 131-upper opening; 132-a lower opening; 133-snap grooves; 14-an insulating cover; 15-a second snap feature; 150-a second protruding block; 16-a connecting band; 160-bending band; 17-a first reinforcing rib; 18-a second reinforcing rib; 21-a wire rod; 22-a terminal; 23-crimping the connection.

Detailed Description

The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.

Please refer to fig. 1 to 5. The utility model provides an insulating protective sheath of terminal for cable connector can be with the cable fixed mounting who is connected with the terminal in insulating protective sheath to with overall structure fixed mounting in customer end application area. As shown in fig. 2, the cable connector 2 includes a wire 21, a terminal 22, and a crimp connection portion 23 of the wire 21 and the terminal 22; the terminal insulating protective sleeve comprises a protective main body 1, wherein the protective main body 1 comprises a penetrating part 10 and a fixing part 11, the penetrating part 10 is provided with an insertion opening 101 for inserting the terminal 22, and an insulating space 100 for accommodating a crimping connecting part 23; the fixing portion 11 has a fixing space 110 for fixing the terminal 22, and in this embodiment, the terminal 22 is fixed in the fixing space 110 by the first locking structure 12. Specifically, the terminal 22 and the wire 21 are configured as shown in fig. 2 by the crimp connection portion 23, the terminal 22 of the cable connector 2 is firstly inserted into the insulating space 100 from the insertion opening 101, the terminal 22 moves downward along the insulating space to make the crimp connection portion 23 enter the insulating space 100, and finally the terminal 22 is fixed in the fixing space 110 by the first snap structure 12.

In one embodiment, the fixing portion 11 includes a fixing body 111, the fixing space 110 is provided on a lower surface of the fixing body, the first fastening structure 12 is provided on an inner wall of the fixing space 110, as shown in fig. 3, the fixing portion 11 is integrally formed on one side of the penetrating portion 10, a lower insertion opening 102 is further provided at a lower end of the penetrating portion 10, so that the terminal can be more conveniently inserted through the upper insertion opening 101, further, a abdicating opening 103 is further provided at one side of a side wall of the penetrating portion 10, so that the penetrating portion 10 becomes a semi-open structure, and the abdicating fastening 103 is provided at an upper end of the side wall close to the fixing portion 11 and is communicated with the insertion opening 101.

In one embodiment, the first buckle structure 12 includes a plurality of first protruding blocks 120 protruding on the inner wall of the fixing space 110, and the thickness of the first protruding blocks 120 is gradually reduced from bottom to top, in this embodiment, the side surfaces of the first protruding blocks 120 are triangular, the number of the first protruding blocks 120 is two, that is, the terminal 22 enters the fixing space 110 from one end of the fixing portion 11 and above the fixing space 110, the first protruding blocks 120 can limit the terminal 22 in the fixing space 110, prevent the terminal 22 from falling downward and sliding out from the fixing space 110, and ensure stable fixation of the terminal 22 and the insulating protection sleeve.

Referring to fig. 4, the fixing body 111 further has an installation opening on the upper surface thereof, through which the terminal 22 can be fixed to an application area to be installed by a bolt from above; the mounting opening communicates with the fixing space 110.

Further, the upper surface of the fixing body 111 is convexly provided with an insulating box body 13, the insulating box body 13 has a structure with an upper opening 131 and a lower opening 132, the lower opening 132 of the insulating box body 13 is communicated with the fixing space 110, and the upper opening 131 of the insulating box body 13 is the mounting opening; that is, the lower opening 132 is opened on the upper surface of the fixing body 111, and then the insulating case 13 is formed to extend upward along the edge of the lower opening 132.

In order to further ensure the safety, an insulating cover 14 covers the mounting opening, and the insulating cover 14 covers the mounting opening through a second buckling structure 15; and the insulation cover 15 is connected to one side of the insulation box body 13 through a connection band 16.

Specifically, the insulating cover 14 has a cover body and a lower edge portion extending from the lower surface of the cover body, when the insulating cover 14 is covered on the insulating box 13, the lower edge portion of the insulating cover is embedded into the upper opening 131 of the insulating box 13, and the cover body of the insulating cover abuts against the end surface of the insulating box 13; in one embodiment, the second fastening structure 15 includes a second protruding block 150 protruding from the outer wall of the lower edge of the insulating cover 14 and a corresponding fastening groove 133 formed on the inner wall of the insulating box, the thickness of the second protruding block 150 is gradually reduced from top to bottom, which plays a certain guiding role when the cover is closed, and can prevent the insulating box 13 from being deformed, so as to ensure the holding force between the insulating cover 14 and the insulating box 13 after fastening, prevent the insulating cover from being opened when vibrating or mishandling, and improve the reliability of the product. Furthermore, the connecting band 16 is made of hard plastic, and a plurality of thin-walled bending bands 160 are arranged on the connecting band 16, so that the injection molding production is facilitated, and the situation of fracture during bending is avoided.

In addition, in order to ensure the dimensional stability of the second snap structure, ensure the reliability of the snap, and simultaneously avoid the defects of shrinkage deformation in the injection molding process and snap deformation failure caused by actual multiple use, a first reinforcing rib 17 is arranged in the insulating box body 13 in a crossing manner, and a plurality of second reinforcing ribs 18 are arranged between the edge parts of the insulating cover 14 in a crossing manner.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A terminal insulating protective sleeve for a cable connector, the cable connector comprising a wire, a terminal and a crimping connection of the wire and the terminal; the terminal insulation protection sleeve is characterized by comprising a protection main body, wherein the protection main body comprises a sleeve penetrating part and a fixing part, and the sleeve penetrating part is provided with an insertion hole for inserting the terminal and an insulation space for accommodating a compression joint connecting part; the fixing part is provided with a fixing space for fixing the terminal, and the terminal is fixed in the fixing space through a first buckle structure.

2. The terminal insulating protective sheath for cable connector according to claim 1, wherein the fixing portion includes a fixing body, the fixing space is opened on a lower surface of the fixing body, and the first locking structure is disposed on an inner wall of the fixing space.

3. The terminal insulating protective sheath for cable connector according to claim 2, wherein the first locking structure includes a plurality of first protruding blocks protruding from the inner wall of the fixing space, and the thickness of the first protruding blocks is gradually reduced from bottom to top.

4. The terminal insulating protective sleeve for cable connector according to claim 2, wherein the fixing body further has an installation opening on an upper surface thereof, the installation opening is communicated with the fixing space, and an insulating cover covers the installation opening.

5. The terminal insulating protective sleeve for cable connector according to claim 4, wherein the fixing body has an upper surface protruding from an insulating box body, the insulating box body has a structure with an upper opening and a lower opening, the lower opening of the insulating box body is communicated with the fixing space, and the upper opening of the insulating box body is the mounting opening.

6. A terminal insulating protective cover for cable connector according to claim 5, wherein said insulating cover is covered on said mounting opening by a second snap structure; the insulating cover is connected to one side of the insulating box body through a connecting band.

7. The terminal insulating protective sheath for cable connector according to claim 6, wherein the second locking structure comprises a second protrusion protruding from the outer wall of the lower edge of the insulating cap and a corresponding locking groove formed in the inner wall of the insulating box, the thickness of the second protrusion gradually decreases from top to bottom; the connecting band is hard plastic, and a plurality of thin-wall bending bands are arranged on the connecting band.

8. A terminal insulating protective sheath for cable connector according to claim 5, wherein the insulating case has a first reinforcing rib provided across it.

9. The terminal insulating protective cover for cable connector according to claim 8, wherein a plurality of second ribs are provided across the edge of the insulating cover.

10. The terminal insulating protective sheath for cable connector according to any one of claims 1 to 9, wherein the insertion portion further has a lower insertion opening disposed opposite to the insertion opening, the lower insertion opening communicating with the insulating space; and the upper end of the side wall of the sleeve penetrating part close to the fixing part is also provided with a yielding opening, and the yielding opening is communicated with the insertion hole.

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