CN217405766U

CN217405766U - Finger touch prevention connector

Info

Publication number: CN217405766U
Application number: CN202221479300.9U
Authority: CN
Inventors: 李德高
Original assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Current assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-09
Anticipated expiration: 2032-06-14

Abstract

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a prevent touching and indicate connector, it includes insulating casing, crimping terminal and shell fragment, insulating casing's front end is provided with first connection port, insulating casing's rear end is provided with second connection port, first connection port with second connection port intercommunication, crimping terminal install in the insulating casing, the front end of crimping terminal appears in first connection port, the rear end of crimping terminal appears in second connection port, the shell fragment assemble in the insulating casing, the front end of shell fragment and the front end butt of crimping terminal, the entrance of first connection port with the front end interval more than or equal to 3mm of crimping terminal. The utility model provides a finger-touch-preventing connector aiming at the problems in the prior art, which has novel structure, can ensure that the front end of a crimping terminal is positioned in the first connecting port, and is convenient for assembly and matching; the anti-touch finger effect can be achieved, and the structure is reliable.

Description

Finger touch prevention connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a prevent touching and indicate connector.

Background

With the development of electronic products, the connections between various electronic products and peripheral devices thereof are more and more frequent, and the connection between the electronic products and the peripheral devices thereof through the electrical connector is a common way, so the frequency of use of the electrical connector is also increased. Electrical connectors are widely used in the electronic field, so that manufacturers gradually change the production of electrical connectors from small-scale production to large-scale mass production to meet the market demand. However, after the conventional electric connector is inserted and pulled, the crimping terminal is easy to loosen, so that the connection stability is affected; in addition, the electric gap between the front end of the crimping terminal in the current connector and the socket is generally 1.5-2mm, the electric gap is small, the front end of the crimping terminal is easy to contact with a test finger for electric conduction, and the effect of preventing the contact finger cannot be achieved.

Disclosure of Invention

The utility model provides a touch finger-proof connector aiming at the problems of the prior art, which has novel structure, can ensure that the front end of the crimping terminal is positioned in the first connecting port, ensures the connection stability and reliability between the first connecting port and the other connector when the connector is conveniently matched and spliced, and ensures that the second connecting port is convenient for the cable to be connected with the rear end of the crimping terminal, thereby facilitating the assembly and matching; the anti-touch finger effect can be achieved, and the structure is reliable.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of prevent touching and indicate connector, including insulating housing, crimping terminal and shell fragment, insulating housing's front end is provided with first connection port, insulating housing's rear end is provided with second connection port, first connection port with second connection port intercommunication, the crimping terminal install in the insulating housing, the front end of crimping terminal appears in first connection port, the rear end of crimping terminal appears in second connection port, the shell fragment assemble in the insulating housing, the front end of shell fragment with the front end butt of crimping terminal, the entrance of first connection port with the front end interval more than or equal to 3mm of crimping terminal.

The elastic piece is provided with a limiting block, the two sides of the rear end of the elastic piece extend to form limiting grooves, and the two sides of the inner wall of the second connecting port are provided with the limiting grooves which are matched and clamped with the limiting blocks.

The front end of the elastic sheet is bent forwards and extends, and the elastic sheet is arranged in an arc shape.

The first connecting port is communicated with the second connecting port through the through groove.

The crimping terminal comprises a crimping position, a positioning position and an elastic contact position, wherein the crimping position, the positioning position and the elastic contact position are sequentially arranged, the elastic contact position is located at the front end of the crimping terminal, and the positioning position is abutted to the partition plate in a matched mode.

Wherein, the inner wall of crimping position is provided with anti-skidding recess.

The front end of the insulating shell is provided with a plug-in part, the plug-in part is matched with the first connecting port, one side wall of the plug-in part is provided with an alignment convex strip, and the inner wall of the first connecting port is provided with an alignment groove which is matched with and plugged in the alignment convex strip.

The two adjacent side faces of the insulating shell are respectively provided with a splicing block, and the other two adjacent side faces of the insulating shell are respectively provided with a splicing groove matched with the splicing blocks.

The utility model has the advantages that:

the utility model has novel structure and ingenious design, under the action of the elastic sheet and the crimping terminal, the front end of the crimping terminal can be ensured to be positioned in the first connecting port, the stability and the reliability of connection between the first connecting port and the second connecting port can be ensured when the first connecting port is convenient to be matched and spliced with another connector, and the second connecting port is convenient for the connection of a cable and the rear end of the crimping terminal, so that the assembly and the matching are convenient; in addition, the embodiment is further provided with that the distance between the inlet of the first connecting port and the front end of the crimping terminal is more than or equal to 3mm, under the arrangement, an electrical gap of more than or equal to 3mm is ensured, the effect of preventing a finger from touching can be achieved, the finger is prevented from touching the conductive part at the front end of the crimping terminal, and the structure is reliable.

Drawings

Fig. 1 is a schematic structural view of a finger-touch prevention connector according to the present invention.

Fig. 2 is a schematic view of another view angle structure of the finger-touch preventing connector of the present invention.

Fig. 3 is an exploded view of the finger-touch preventing connector of the present invention.

Fig. 4 is a cross-sectional view of a finger-touch prevention connector according to the present invention.

The reference numerals in fig. 1 to 4 include:

1. an insulating housing; 2. a crimp terminal; 3. a spring plate; 4. a first connection port; 5. a second connection port; 6. a limiting block; 7. a limiting groove; 8. a partition plate; 9. a through groove; 10. a crimping portion; 11. positioning the part; 12. a resilient contact portion; 13. an anti-slip groove; 14. a plug-in part; 15. aligning the convex strips; 16. aligning the groove; 17. splicing blocks; 18. and (6) splicing the grooves.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

An anti-finger-touch connector is shown in fig. 1 to 4 and comprises an insulating housing 1, a crimping terminal 2 and an elastic sheet 3, wherein a first connection port 4 is arranged at the front end of the insulating housing 1, a second connection port 5 is arranged at the rear end of the insulating housing 1, the first connection port 4 is communicated with the second connection port 5, the crimping terminal 2 is installed in the insulating housing 1, the front end of the crimping terminal 2 is exposed at the first connection port 4, the rear end of the crimping terminal 2 is exposed at the second connection port 5, the elastic sheet 3 is assembled in the insulating housing 1, the front end of the elastic sheet 3 is abutted against the front end of the crimping terminal 2, and the distance between the inlet of the first connection port 4 and the front end of the crimping terminal 2 is greater than or equal to 3 mm.

Specifically, the utility model discloses novel structure, design benefit under the effect of above-mentioned shell fragment 3 and crimping terminal 2, can guarantee that the front end of crimping terminal 2 is located in first connection port 4, guarantee connection stability and reliability between the two when conveniently supporting the grafting with another connector, second connection port 5 makes things convenient for the cable to be connected with the rear end of crimping terminal 2, makes things convenient for the equipment cooperation; in addition, the present embodiment further provides that the distance between the entrance of the first connection port 4 and the front end of the crimp terminal 2 is greater than or equal to 3mm, and under this arrangement, an electrical gap greater than or equal to 3mm is ensured, so that the effect of finger touch prevention can be achieved, the finger touch to the conductive part of the front end of the crimp terminal 2 is prevented, and the structure is reliable.

In this embodiment, a partition plate 8 is formed between the first connection port 4 and the second connection port 5, a through groove 9 is formed between the partition plate 8 and the insulating housing 1, and the first connection port 4 is communicated with the second connection port 5 through the through groove 9; the crimping terminal 2 comprises a crimping part 10, a positioning part 11 and an elastic contact part 12 which are sequentially arranged, the elastic contact part 12 is located at the front end of the crimping terminal 2, and the positioning part 11 is in matched abutting joint with the partition plate 8. Specifically, under the above arrangement, the positioning portion 11 abuts against the partition plate 8 to limit the crimping terminal 2, and meanwhile, the front end of the crimping terminal 2 passes through the through groove 9 and extends into the first connection port 4, so that the elastic contact portion 12 is exposed at the first connection port 4, and when the elastic contact portion 12 is conveniently matched and plugged with another connector, the elastic contact portion 12 is in mutual contact and conduction to realize current transmission.

In this embodiment, two sides of the rear end of the elastic sheet 3 are provided with a limiting block 6 in an extending manner, and two sides of the inner wall of the second connecting port 5 are provided with a limiting groove 7 which is matched and clamped with the limiting block 6; the front end of the elastic sheet 3 is bent forwards and extends, and the elastic sheet 3 is arranged in an arc shape. Specifically, under the setting of above-mentioned shell fragment 3, stopper 6 and spacing groove 7 cooperation joint are fixed with the rear end installation of shell fragment 3, and the front end of shell fragment 3 extends forward completely and supports to press crimping terminal 2's elastic contact position 12 for crimping terminal 2's front end keeps in first connection port 4, guarantees its connection stability and reliability after pegging graft with the external connector.

In this embodiment, the inner wall of the crimping portion 10 is provided with an anti-slip groove 13. Specifically, the crimping portion 10 is used for crimping and riveting with a wire, and the arrangement of the anti-slip groove 13 effectively improves the stability and reliability of connection with the wire.

In this embodiment, the front end of the insulating housing 1 is provided with a plugging portion 14, the plugging portion 14 is adapted to the first connection port 4, a side wall of the plugging portion 14 is provided with an alignment convex strip 15, and an inner wall of the first connection port 4 is provided with an alignment groove 16 that is in fit insertion with the alignment convex strip 15. Specifically, under above-mentioned setting, can play and prevent slow-witted setting, make with the utility model discloses the connector of looks adaptation just can peg graft each other, and the structure is reliable.

In this embodiment, two adjacent sides of the insulating housing 1 are provided with the splicing blocks 17, two other adjacent sides of the insulating housing 1 are provided with the splicing grooves 18 adapted to the splicing blocks 17, and the splicing blocks 17 of the insulating housing 1 of one connector can be mutually spliced and matched with the splicing grooves 18 of the insulating housing 1 of another connector to realize assembly. Specifically, under above-mentioned setting, it is a plurality of convenient the utility model discloses assemble, conveniently assemble and form array distribution, the structure is neat, and occupation space is little after the equipment, uses in a flexible way, convenient.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A finger touch prevention connector is characterized in that: the front end of the insulating shell is provided with a first connecting port, the rear end of the insulating shell is provided with a second connecting port, the first connecting port is communicated with the second connecting port, the crimping terminal is installed in the insulating shell, the front end of the crimping terminal is exposed out of the first connecting port, the rear end of the crimping terminal is exposed out of the second connecting port, the elastic piece is assembled in the insulating shell, the front end of the elastic piece is abutted to the front end of the crimping terminal, and the distance between the inlet of the first connecting port and the front end of the crimping terminal is larger than or equal to 3 mm.

2. The finger guard connector of claim 1, wherein: the rear end both sides of shell fragment extend and are provided with the stopper, the inner wall both sides of second connection port all be provided with the spacing groove of stopper cooperation joint.

3. The finger guard connector of claim 1, wherein: the front end of the elastic sheet is bent forwards and extends, and the elastic sheet is arranged in an arc shape.

4. The finger-proof connector according to claim 1, wherein: a partition plate is formed between the first connecting port and the second connecting port, a through groove is formed between the partition plate and the insulating shell, and the first connecting port is communicated with the second connecting port through the through groove.

5. The finger guard connector of claim 4, wherein: crimping terminal is including the crimping position, location position and the elastic contact position that set gradually, the elastic contact position is located crimping terminal's front end, the location position with space bar cooperation butt.

6. The finger guard connector of claim 5, wherein: and an anti-skidding groove is formed in the inner wall of the compression joint part.

7. The finger-proof connector according to claim 1, wherein: the front end of the insulating shell is provided with an inserting portion, the inserting portion is matched with the first connecting port, one side wall of the inserting portion is provided with an alignment convex strip, and the inner wall of the first connecting port is provided with an alignment groove which is matched with the alignment convex strip in an inserting mode.

8. The finger-proof connector according to claim 1, wherein: the two adjacent side surfaces of the insulating shell are respectively provided with a splicing block, and the other two adjacent side surfaces of the insulating shell are respectively provided with a splicing groove matched with the splicing blocks.