CN216055319U - Tool-free installation connector socket - Google Patents

Abstract

The utility model belongs to the technical field of electrical connection, and particularly discloses a tool-free mounting connector socket which comprises a shell, wherein the shell comprises a base, a screw joint seat is clamped and fixed at the middle position of the inner side of the base, and a shell is fixed at the top end of the base through the screw joint seat in a screw joint manner; set up the installation draw-in groove of circular breach structure on insulating fixed bolster, the inner structure of installation draw-in groove and the joint portion structure phase-match of contact pin (thin both ends in the middle are thick), from the side breach department with the contact pin card income installation draw-in groove inboard, borrow by thin structure in the middle of the thick in joint portion both ends, make the card that the contact pin is tight inboard at the installation draw-in groove, restriction installation draw-in groove reciprocates, it establishes insulating overcoat at the outside cover of insulating fixed bolster to recycle buckle formula structure, make the contact pin, insulating fixed bolster and insulating overcoat are constituteed a whole, need not realize pulling out of contact pin with the help of external instrument and insert the dismouting, make the fixed of contact, the dress needle, it is all very convenient to move back the needle.

Description

Tool-free installation connector socket

Technical Field

The utility model relates to the technical field of electrical connectors, in particular to a tool-free installation connector socket.

Background

Connectors, also known as connectors, plugs and sockets. Generally referred to as an electrical connector. That is, a device connecting two active devices transmits current or signals, which is an indispensable component in electronic equipment, and the form and structure of the connector vary widely depending on the application object, frequency, power, application environment, and the like.

The connector on the market at present is usually formed by assembling three basic units, namely a shell, an insulating outer sleeve and a contact body. The contact piece and the insulating overcoat of part connector can't withdraw from the replacement after assembling, perhaps need dedicated needle withdrawal instrument just can the dismouting change, and it is comparatively troublesome to use, brings a lot of inconveniences for the user, wastes time and difficultly when damaging the change.

Accordingly, those skilled in the art have provided tool-less mounting of connector receptacles to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a tool-less connector jack that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

a tool-free installation connector socket comprises a shell, wherein the shell comprises a base, a screw joint seat is clamped and fixed at the middle position of the inner side of the base, and a shell is fixed at the top end of the base through the screw joint seat in a screw joint mode;

the insulating fixed bracket is used for mounting a plurality of contact pins;

the insulating outer sleeve is sleeved outside the insulating fixing support;

the outer shell is arranged on the outer side of the insulating outer sleeve;

the insulating fixed support comprises a support A and a support B, wherein the support A and the support B are all provided with mounting clamping grooves used for clamping and fixing the contact pins, the mounting clamping grooves are circular slotted holes with notches in side surfaces, the splicing surfaces of the support A are fixedly provided with splicing bulges, and the splicing surfaces of the support B are provided with splicing clamping grooves matched with the splicing bulges.

Preferably, the bottom of contact pin is equipped with joint portion, joint portion is thin structure in the middle of two shortages, the inboard of installation draw-in groove have with joint portion assorted shape structure.

Preferably, a clamping slot hole is formed in one side of the bottom end of the insulating outer sleeve, and a clamping shaft matched with the clamping slot hole is fixedly arranged on one side of the bottom end of the insulating fixing support.

Preferably, the top end of the insulating outer sleeve is fixedly provided with a plurality of limiting seats with hollow circular ring structures.

Preferably, the insulating fixing support is made of elastic plastic materials.

Preferably, the base and four corners of the housing splicing part are respectively provided with a screw hole.

Preferably, an identification arrow is fixedly arranged at the middle position of one side surface of the shell.

Preferably, a limiting convex shaft is fixedly arranged on the support A, and a limiting clamping groove matched with the limiting convex shaft is fixedly arranged on the support B.

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

according to the connector designed by the utility model, the mounting clamping groove with the circular notch structure is arranged on the insulating fixed support, the internal structure of the mounting clamping groove is matched with the clamping part structure of the contact pin (the middle part is thin and the two ends are thick), the contact pin is clamped into the inner side of the mounting clamping groove from the notch on the side surface, the contact pin is tightly clamped into the inner side of the mounting clamping groove by virtue of the thick and thin structure at the middle part of the clamping part, the up-and-down movement of the mounting clamping groove is limited, the insulating outer sleeve is sleeved on the outer side of the insulating fixed support by utilizing the clamping structure, the contact pin, the insulating fixed support and the insulating outer sleeve form a whole body, the dismounting and the mounting of the contact pin are convenient without an external tool, the fixing, the needle mounting and the needle withdrawing of the contact element are convenient, a special tool is not required, and convenience is brought to a user.

Drawings

FIG. 1 is a schematic diagram of a tool-less installation of a connector receptacle;

FIG. 2 is an exploded view of the tool-less connector receptacle;

FIG. 3 is a schematic view of the assembled structure of the insulating housing and the contact pin of the tool-less connector socket;

FIG. 4 is a schematic view of a partially assembled structure of an insulating fixing bracket and a pin in a tool-less connector socket;

FIG. 5 is a schematic view of a disassembled structure of the assembled state of the insulating fixing bracket and the contact pin in the tool-less connector socket;

fig. 6 is a schematic diagram of a disassembled structure of an insulating fixing bracket in a tool-less connector socket.

In the figure: 1. a housing; 101. screwing holes; 11. a base; 12. a housing; 121. an identification arrow; 2. a screw joint seat; 3. an insulating outer sleeve; 301. clamping the slotted hole; 31. a limiting seat; 4. inserting a pin; 41. a clamping part; 5. an insulating fixed support; 5a, a bracket A; 5B, a bracket B; 501. installing a clamping groove; 51. clamping a shaft; 52. a limit convex shaft; 53. splicing the bulges; 54. a limiting clamping groove; 55. and (6) splicing the clamping grooves.

Detailed Description

In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.

The tool-free connector socket shown in fig. 1-6 is intended to solve the problem that the contacts and insulators of a partial connector cannot be withdrawn and replaced after being assembled, or a special needle withdrawing tool is required, so that the use is troublesome. By means of the purpose, the utility model provides the tool-free mounting connector socket, the contact pin 4, the insulating fixing support 5 and the insulating outer sleeve 3 form a whole, so that the socket is convenient to disassemble, assemble and replace, the pin 4 can be disassembled and assembled without the help of an external tool, the contact element is convenient to fix, assemble and withdraw, a special tool is not needed, and convenience is brought to a user.

Referring to fig. 1-6, a tool-less mountable connector jack, particularly for electrical connections, is shown. Comprises a shell 1, a screw joint seat 2, an insulating outer sleeve 3, a contact pin 4 and an insulating fixed bracket 5.

Wherein, casing 1 includes base 11 and shell 12, and it is fixed through the spiro union 2 spiro union between base 11 and the shell 12, and spiro union 2 is set up in the intermediate position department of base 11, and is fixed with base 11 block.

So, when the equipment, can part base 11 and shell 12, accomplish the inboard insulator of shell 12 and contact equipment back, establish shell 12 again by the cover, make the equipment between insulator, contact and the casing 1 fixed more convenient.

Wherein, in preferred embodiment, in order to install the contact pin 4 of central position, insulating fixed bolster 5 is including dismantling support A5a and support B5B of connecting, all offers the installation draw-in groove 501 that is used for the fixed contact pin 4 of block on support A5a and the support B5B, and installation draw-in groove 501 is the circular slotted hole that has the breach on the side for install a plurality of contact pin 4.

Further, when inserting the contact pin 4, firstly, the insulating fixed support 5 is split into two parts, namely a support A5a and a support B5B, the contact pin 4 on the support B5B, which is positioned at the middle position of the insulating fixed support 5 and is positioned at the inner side of the installation slot 501, is inserted into the installation slot 501 from a side notch, the splicing protrusion 53 is fixedly arranged on the splicing surface of the support A5a, the splicing slot 55 matched with the splicing protrusion 53 is arranged on the splicing surface of the support B5B, the support A5a and the support B5B are assembled together by using the splicing protrusion 53 and the splicing slot 55, and the contact pin 4 on the peripheral side is sequentially inserted into the installation slot 501 from the notch.

Further, after the equipment is accomplished between contact pin 4 and the insulating fixed bolster 5, establish the insulating fixed bolster 5 outside with insulating overcoat 3 cover from top to bottom, the top of insulating overcoat 3 sets firmly spacing seat 31 of the hollow ring structure of a plurality of, so that contact pin 4 can run through and go out from spacing seat 31 central point, joint slotted hole 301 has been seted up to bottom one side of insulating overcoat 3, bottom one side of insulating fixed bolster 5 sets firmly with joint slotted hole 301 assorted card axle 51, so, when the cover is established, can borrow joint slotted hole 301 and card axle 51 to realize the buckle formula and connect, so that the fixed between insulating fixed bolster 5 and the insulating overcoat 3 is more stable, make contact pin 4, insulating fixed bolster 5 and insulating overcoat 3 constitute a whole, accomplish the equipment between insulator and the contact body and fix.

Further, the outside of insulating overcoat 3 is located to shell 12 cover, and is fixed with the 2 spiro union of spiro union seat on the base 11, realizes the equipment between casing 1, insulator unit and the contact unit, and it is fixed that whole equipment adopts the block mostly, and simple structure is reasonable, need not realize with the help of external instrument that the dismouting is inserted in pulling out of contact pin 4, the later maintenance and the change of being convenient for.

In addition, in the preferred embodiment, the bottom end of the pin 4 is provided with a clamping portion 41, the clamping portion 41 has a structure with two short and thick portions and a thin middle portion, and the inner side of the mounting slot 501 has a shape structure matched with the clamping portion 41.

So, installation slot 501 inboard is gone into to the side breach department card of contact pin 4 from installation slot 501, borrow thin structure in the middle of two shortages of joint portion 41, fix joint portion 41 firmly in installation slot 501, restriction contact pin 4 reciprocate, reinforcing contact pin 4 installation stability in installation slot 501, insulating fixed bolster 5 is the elastic plastic material, when receiving the exogenic action, good elastic deformation nature has, can pull out the joint portion 41 of contact pin 4 from installation slot 501 with pulling out of application of force and insert the installation and take out, need not insert with the help of external instrument.

In an alternative embodiment, the limiting protruding shaft 52 is fixedly arranged on the support A5a, and the limiting clamping groove 54 matched with the limiting protruding shaft 52 is fixedly arranged on the support B5B, so that after the two parts of the support A5a and the support B5B are assembled, the radial limiting of the support A5a and the support B5B can be realized by clamping and fixing the limiting protruding shaft 52 and the limiting clamping groove 54.

Specifically, the base 11 and the shell 12 are provided with four corners at the joint respectively with a screw hole 101 for external installation and fixation.

Specifically, an identification arrow 121 is fixedly arranged at the middle position of one side surface of the housing 12; the direction of the removal force of the housing 12 is identified.

The working principle of the utility model is as follows: an installation clamping groove 501 used for fixing the contact pin 4 is arranged on an insulating fixed support 5 of the contact pin 4 and used for clamping the contact pin 4 with a thick middle thin structure at two ends, the installation clamping groove 501 is of a circular notch structure, the contact pin 4 is inserted into the installation clamping groove 501 from a side notch, the insulating fixed support 5 consists of two parts which are divided into a support A5a and a support B5B and are used for installing the contact pin 4 at a central position, the two parts of the support A5a and the support B5B are assembled and fixed through a splicing bulge 53 and a splicing clamping groove 55 and are prevented from generating radial mutual movement through clamping and fixing between a limiting convex shaft 52 and a limiting clamping groove 54, a plurality of contact pins 4 are respectively installed in the installation clamping groove 501 at the inner side of the insulating fixed support 5 and then inserted into an insulating outer sleeve 3, the insulating outer sleeve 3 and the insulating fixed support 5 are fixed through clamping connection between a clamping shaft 51 and a clamping groove hole 301, and the contact pin 4 is enabled to be installed, The insulating fixed support 5 and the insulating outer sleeve 3 form a whole, and finally the shell 12 is sleeved outside the insulating outer sleeve 3 and is fixed with the base 11 through the screw joint seat 2 in a screw joint mode to complete the assembly of the connector; according to the connector designed by the utility model, the mounting clamping groove 501 with the circular notch structure is arranged on the insulating fixed support 5, the internal structure of the mounting clamping groove 501 is matched with the structure of the clamping part 41 of the contact pin 4 (the middle is thin and the two ends are thick), the contact pin 4 is clamped into the inner side of the mounting clamping groove 501 from the notch on the side surface, the contact pin 4 is tightly clamped into the inner side of the mounting clamping groove 501 by virtue of the thick and thin structure at the middle of the clamping part 41 to limit the up-and-down movement of the mounting clamping groove 501, the insulating outer sleeve 3 is sleeved on the outer side of the insulating fixed support 5 by utilizing the clamping structure, the contact pin 4, the insulating fixed support 5 and the insulating outer sleeve 3 form a whole body, the dismounting and the replacement are convenient, the dismounting and the mounting of the contact pin 4 can be realized without the help of an external tool, the fixing, the pin mounting and the pin withdrawing of the contact element are convenient, and the special tool is not needed, and convenience is brought to a user.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims (8)

1. The tool-free connector installation socket is characterized by comprising a shell (1), wherein the shell (1) comprises a base (11), a screw joint seat (2) is clamped and fixed at the middle position of the inner side of the base (11), and a shell (12) is fixed at the top end of the base (11) through the screw joint seat (2) in a threaded manner;

the insulating fixing bracket (5) is used for mounting a plurality of contact pins (4);

the insulating outer sleeve (3) is sleeved outside the insulating fixing support (5);

the outer shell (12) is sleeved on the outer side of the insulating outer sleeve (3);

wherein, insulating fixed bolster (5) include support A (5a) and support B (5B), support A (5a) with all offer on support B (5B) and be used for the block fixed installation slot (501) of contact pin (4), installation slot (501) are the circular slotted hole that the side has the breach, the concatenation face of support A (5a) has set firmly concatenation arch (53), the concatenation face of support B (5B) seted up with concatenation arch (53) assorted concatenation draw-in groove (55).

2. The tool-free mounting connector socket as claimed in claim 1, wherein the bottom end of the pin (4) is provided with a clamping portion (41), the clamping portion (41) is of a structure with two short parts and a thin middle part, and the inner side of the mounting clamping groove (501) has a shape structure matched with the clamping portion (41).

3. The tool-free connector socket as claimed in claim 1, wherein a clamping slot hole (301) is formed in one side of the bottom end of the insulating outer sleeve (3), and a clamping shaft (51) matched with the clamping slot hole (301) is fixedly arranged on one side of the bottom end of the insulating fixing support (5).

4. The tool-less connector socket as claimed in claim 1, wherein the top end of the insulating housing (3) is fixedly provided with a plurality of limiting seats (31) with hollow circular ring structures.

5. A tool-less mounted connector jack according to claim 1, wherein the insulating fixing bracket (5) is of a resilient plastic material.

6. The tool-less mounted connector socket as claimed in claim 1, wherein the base (11) and the housing (12) are joined together at four corners thereof with screw holes (101) respectively.

7. A tool-less mountable connector receptacle according to claim 1, wherein an identification arrow (121) is fixedly arranged at a position midway along a side surface of the housing (12).

8. The tool-less mounted connector socket as recited in claim 1, wherein the bracket a (5a) is fixedly provided with a limiting protruding shaft (52), and the bracket B (5B) is fixedly provided with a limiting clamping groove (54) matched with the limiting protruding shaft (52).

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