CN211980966U

CN211980966U - Connector with a locking member

Info

Publication number: CN211980966U
Application number: CN202020820270.8U
Authority: CN
Inventors: 谢承志; 谢逸云
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-11-20
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to the technical field of electronic product accessories, in particular to a connector, which comprises a shell, a mounting seat connected with the shell, a lotus head arranged on the mounting seat, an insulator, a transmission terminal arranged in the insulator and a first fixing part connected with the shell and the mounting seat, wherein the shell comprises a first clamping arm and a second clamping arm which are arranged oppositely and at intervals, and the first clamping arm is provided with a first connecting hole; the first fixing piece comprises a first piece body and a first connecting arm connected with the first piece body; the mounting seat is installed between first arm lock and second arm lock, and first arm lock passes first connecting hole joint mounting seat, and first arm lock is pressed from both sides between first body and mounting seat, and then with shell and mounting seat fixed connection. Need not the punching press among the organizational process, avoided the condition that the lotus flower head warp, just the utility model discloses the connector equipment is convenient, and firm in connection has improved product quality and production efficiency.

Description

Connector with a locking member

Technical Field

The utility model relates to an electronic product accessory technical field especially relates to a connector.

Background

Connectors are widely used for electrical connection between two independent components in various circuit systems to realize power or data transmission between two electronic devices. With the popularization of electronic products, the use opportunities of connectors are increasing.

The existing connector generally comprises a plastic shell, an insulator, a lotus head and a terminal, wherein the terminal and the plastic shell are assembled by punching, and petals of the lotus head are easy to deform in the process, so that the quality and the production efficiency of a product are influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a connector, in which the terminal and the housing are assembled without punching, the assembly is convenient, the connection is firm, and the product quality and the production efficiency are improved, in order to solve the problems of the conventional technology.

A connector comprises a shell, a mounting seat connected with the shell, a lotus head arranged on the mounting seat, an insulator, a transmission terminal arranged in the insulator and a first fixing piece connected with the shell and the mounting seat, wherein the shell comprises a first clamping arm and a second clamping arm which are arranged oppositely and at intervals, and the first clamping arm is provided with a first connecting hole; the first fixing piece comprises a first piece body and a first connecting arm connected with the first piece body; the mounting seat is installed between first arm lock and second arm lock, and first arm lock passes first connecting hole joint mounting seat, and first arm lock is pressed from both sides between first body and mounting seat, and then with shell and mounting seat fixed connection.

The utility model discloses the beneficial effect of connector does: during assembly, riveting the lotus head into the mounting seat, installing the transmission terminal into the insulator to obtain a semi-finished terminal product, then installing the semi-finished terminal product into the mounting seat, connecting the lotus head, installing the mounting seat between the first clamping arm and the second clamping arm, fastening the first fixing piece with the shell through the first connecting arm, and fixedly connecting the shell with the mounting seat to finish assembly; need not the punching press among the organizational process, avoided the condition that the lotus flower head warp, just the utility model discloses the connector equipment is convenient, and firm in connection has improved product quality and production efficiency.

The further improvement of the scheme is that the mounting seat comprises a substrate and an extension part connected with the substrate, the first connecting arm comprises an upper step and a lower step connected with the upper step, the lower step protrudes out of the upper step, the extension part is provided with a limiting block and an abutting surface, the limiting block protrudes out of the abutting surface, a groove is formed between the limiting block and the abutting surface and the substrate, the lower step is clamped between the limiting block and the substrate through the groove, and the abutting surface is connected with the lower step.

The further improvement of the scheme is that the number of the first connecting arms is two, the two first connecting arms are connected to two sides of the first connecting body, the number of the first connecting holes is two, the first clamping arms are provided with middle blocks, the middle blocks separate the two first connecting holes, the positions of the two first connecting holes correspond to the positions of the first connecting arms, and the position of the middle block corresponds to the first connecting body.

The further improvement of the scheme is that the two first connecting arms are arranged oppositely and at intervals and clamp the extending part.

The further improvement to the above scheme is that the groove is an annular groove, the periphery of the extension part is annularly arranged, and the part of the lower step and the abutting surface is an arc-shaped surface matched with the groove.

The further improvement of the scheme is that the mounting seat further comprises a wiring part connected with the substrate, and the connector further comprises a wire clamp connected with the mounting seat.

The further improvement of the above scheme is that the first connecting arm is provided with a first protrusion, a first buckling hole matched with the first protrusion is formed in the position, corresponding to the first protrusion, of the first clamping arm, and the first connecting arm is connected with the first clamping arm through the matching of the first protrusion and the first buckling hole.

In a further improvement of the above aspect, the connector further includes a ferrule, and after the terminal is mounted on the insulator, the ferrule is fitted around the insulator to fix the terminal in the insulator.

The connector further comprises a power supply terminal and a second fixing piece which are arranged on the shell, wherein the second fixing piece comprises a second connecting arm, and the second connecting arm is provided with a second protrusion; the shell still includes power installation department, and power installation department connects the second arm lock, and power installation department has seted up holding tank, second connecting hole and has seted up the second and detained the hole corresponding the bellied position of second, and the second links the arm and passes the second connecting hole and detain the cooperation in hole and second and be connected power installation department through the second arch.

The further improvement of the scheme is that the power supply terminal is provided with an elastic sheet; the holding tank has the notch, and the card hole has been seted up to the position that power supply unit spare corresponds the shell fragment, and the power supply unit spare of packing into from the notch, moves to the position in card hole when the shell fragment, and the shell fragment card is gone into the card hole, with power supply terminal fixed mounting in power supply unit spare.

Drawings

Fig. 1 is a schematic perspective view of the connector of the present invention;

FIG. 2 is an exploded schematic view of the connector of FIG. 1;

FIG. 3 is a schematic view of the housing in the connector of FIG. 2;

FIG. 4 is a schematic view of the housing of FIG. 4 from another perspective;

FIG. 5 is a schematic view of a mounting block in the connector of FIG. 2;

FIG. 6 is a schematic view of a first fastener of the connector of FIG. 2;

fig. 7 is a schematic view of a second fastener in the connector of fig. 2.

Description of reference numerals:

the clamping device comprises a shell 20, a first clamping arm 21, a second clamping arm 22, a first connecting hole 23, a main body 24, a first buckling hole 25, an intermediate block 26, a power supply mounting part 27, a receiving groove 28, a second connecting hole 29, a second buckling hole 210 and a clamping hole 211; the mounting seat 30, the base 31, the extension part 32, the limiting block 33, the abutting surface 34, the groove 35 and the wiring part 36; 40 parts of lotus flower head; an insulator 50; a transmission terminal 60; a first fixing member 70, a first body 71, a first link arm 72, a first projection 73, an upper step 74, and a lower step 75; a ferrule 80; a wire clamp 90; a connector 100; the power supply terminal 101, the second fixed part 102, the second link arm 103, the second protrusion 104, the shrapnel 105.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 7, a connector 100 according to an embodiment of the present invention includes a housing 20, a mounting seat 30 connected to the housing 20, a lotus head 40 mounted on the mounting seat 30, an insulator 50, a transmission terminal 60 mounted in the insulator 50, and a first fixing member 70 connected between the housing 20 and the mounting seat 30, wherein the housing 20 includes a first clamping arm 21 and a second clamping arm 22, the first clamping arm 21 and the second clamping arm 22 are disposed opposite and spaced from each other, and the first clamping arm 21 is provided with a first connecting hole 23; the first fixing member 70 includes a first body 71 and a first connecting arm 72 connected to the first body 71; the mounting seat 30 is mounted between the first clamping arm 21 and the second clamping arm 22, the first connecting arm 72 passes through the first connecting hole 23 and is clamped with the mounting seat 30, and the first clamping arm 21 is clamped between the first body 71 and the mounting seat 30, so as to fixedly connect the housing 20 and the mounting seat 30. The first clamping arm 21 and the second clamping arm 22 are used for clamping the mounting seat 30, and then the first fixing member 70 is used for connecting the housing 20 and the mounting seat 30, so that double fixation and firm connection are achieved.

Specifically, the insulator 50 is provided with a plurality of terminal holes, the transmission terminal 60 is mounted on the insulator 50 through the terminal holes, and the lotus head 40 is sleeved on the periphery of the insulator 50 and connected to the transmission terminal 60. The connector 100 may further include a ferrule 80, and after the terminal is mounted on the insulator 50, the ferrule 80 is wrapped around the insulator 50 to fix the terminal in the insulator 50.

As shown in fig. 1 to 4, the housing 20 further includes a main body 24 having a hollow structure, the first and second clamping

arms

21 and 22 are respectively connected to two sides of the main body 24, the hollow structure of the main body 24 is communicated with the outside of the housing 20, the lotus head 40 is located in the hollow structure of the main body 24, and the external connector is connected to the lotus head 40 through the hollow structure.

Further, the first connecting arm 72 has a first protrusion 73, a first buckle hole 25 matched with the first protrusion 73 is formed in a position of the first clamping arm 21 corresponding to the first protrusion 73, and the first connecting arm 72 is connected to the first clamping arm 21 through the first protrusion 73 and the first buckle hole 25.

The mounting base 30 includes a base 31 and an extension 32 connected to the base 31, the base 31 and the extension 32 are both hollow structures, the insulator 50 and the transmission terminal 60 are mounted on the mounting base 30 through the hollow structures, and the insulator 50 protrudes out of the extension 32 at one end of the transmission terminal 60. The extension portion 32 has a stopper 33 and an abutting surface 34, the stopper 33 protrudes from the abutting surface 34, and a groove 35 is formed between the stopper 33, the abutting surface 34 and the base 31.

The first link arm 72 comprises an upper step 74 and a lower step 75 connecting the upper step 74, the lower step 75 protrudes out of the upper step 74, the lower step 75 is clamped between the stopper 33 and the substrate 31 through the groove 35, the lower step 75 is connected with the abutting surface 34, and the upper step 75 abuts against the outer surface of the stopper 33. The first fixing member 70 is fixedly connected to the mounting seat 30 by clamping the limiting block 33 and the base 31, and the first clamping arm 21 is clamped between the first fixing member 70 and the mounting seat 30, so that the connection is firm.

Further, the number of the first connecting arms 72 is two, the two first connecting arms 72 are connected to two sides of the first body 71, the number of the first connecting holes 23 is two, the first clamping arm 21 has a middle block 26, the middle block 26 separates the two first connecting holes 23, the positions of the two first connecting holes 23 correspond to the positions of the first connecting arms 72, and the position of the middle block 26 corresponds to the position of the first body 71. After the first fixing member 70 is connected to the mounting seat 30, the middle block 26 is clamped between the mounting seat 30 and the middle block, so that the three are fixed together.

The two first connecting arms 72 are oppositely and separately arranged, and the two first connecting arms 72 clamp the extending part 32. Two forces in opposite directions are respectively generated between the two first connecting arms 72 and the extending portion 32 to clamp the extending portion 32, so that the mounting seat 30 is not easy to be separated. It can be understood that the groove 35 is an annular groove, which is annularly disposed on the outer periphery of the extension portion 32, and the portion of the lower step and the abutting surface 34 is an arc surface matched with the groove 35, so as to increase the contact area between the lower step and the extension portion 32 and the substrate 31, and increase the connection firmness.

The mount 30 further includes a wiring portion 36 connected to the substrate 31, and the connector 100 further includes a clip 90, the clip 90 being connected to the mount 30, the wiring portion 36 being used to mount a wire harness, and the end of the wire harness being fixed to the wiring portion 36 by riveting with the clip 90 after the wire harness is fitted into the wiring portion 36.

In one embodiment, the connector 100 further includes a power terminal 101 and a second fixing member 102 mounted on the housing 20, the second fixing member 102 includes a second connecting arm 103, the second connecting arm 103 has a second protrusion 104; the housing 20 further includes a power supply mounting portion 27, the power supply mounting portion 27 is connected to the second clamping arm 22, the power supply mounting portion 27 is provided with a receiving slot 28, a second connecting hole 29 and a second fastening hole 210 corresponding to the second protrusion 104, and the second connecting arm 103 passes through the second connecting hole 29 and is connected to the power supply mounting portion 27 through the second protrusion 104 and the second fastening hole 210.

The power supply terminal 101 has a spring plate 105; the accommodating groove 28 is provided with a notch, a clamping hole 211 is formed in the position, corresponding to the elastic sheet 105, of the power supply installation part 27, the power supply terminal 101 is installed in the power supply installation part 27 from the notch, when the elastic sheet 105 moves to the position of the clamping hole 211, the elastic sheet 105 is clamped into the clamping hole 211, and the power supply terminal 101 is fixedly installed in the power supply installation part 27.

In a preferred embodiment, the base 31 and the extension 32 are bent, and the insulator 50 and the transmission terminal 60 are bent, so that the connector 100 can be made as the bent connector 100.

The utility model discloses connector 100, during the equipment, rivets into mount pad 30 with lotus head 40, and transmission terminal 60 packs into insulator 50, obtains terminal semi-manufactured goods, packs into mount pad 30 with terminal semi-manufactured goods again, and connects lotus head 40, packs into mount pad 30 between first arm lock 21 and second arm lock 22, and first mounting 70 is through first even arm 72 lock joint shell 20, with shell 20 and mount pad 30 fixed connection, accomplishes the equipment; need not the punching press among the organizational process, avoided the condition that lotus flower head 40 warp, just the utility model discloses it is convenient that connector 100 assembles, and firm in connection has improved product quality and production efficiency.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A connector is characterized by comprising a shell, a mounting seat connected with the shell, a lotus head mounted on the mounting seat, an insulator, a transmission terminal mounted in the insulator and a first fixing piece connected with the shell and the mounting seat, wherein the shell comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are arranged oppositely and at intervals, and the first clamping arm is provided with a first connecting hole; the first fixing piece comprises a first piece body and a first connecting arm connected with the first piece body; the mounting seat is installed in first arm lock with between the second arm lock, first arm lock passes first connecting hole joint the mounting seat, first arm lock clamp in first one's body with between the mounting seat, and then will the shell with mounting seat fixed connection.

2. The connector according to claim 1, wherein the mounting seat comprises a base and an extension part connected with the base, the first connecting arm comprises an upper step and a lower step connected with the upper step, the lower step protrudes out of the upper step, the extension part comprises a limiting block and an abutting surface, the limiting block protrudes out of the abutting surface, a groove is formed between the limiting block and the abutting surface and the base, the lower step is clamped between the limiting block and the base through the groove, and the abutting surface is connected with the lower step.

3. The connector of claim 2, wherein the number of the first link arms is two, two of the first link arms are connected to both sides of the first body, the number of the first connection holes is two, the first clip arm has a middle block, the middle block separates the two first connection holes, the positions of the two first connection holes correspond to the positions of the first link arms, and the position of the middle block corresponds to the position of the first body.

4. The connector of claim 3, wherein said two first arms are spaced apart and opposed, and wherein said two first arms grip said extension.

5. The connector of claim 3, wherein the groove is an annular groove which is annularly arranged on the periphery of the extension part, and the part of the lower step and the abutting surface is an arc-shaped surface matched with the groove.

6. The connector of claim 2, wherein the mount further includes a wire connecting portion connecting the substrate, the connector further including a clip connecting the mount.

7. The connector according to claim 1 or 2, wherein the first connecting arm has a first protrusion, a first fastening hole matched with the first protrusion is formed at a position of the first connecting arm corresponding to the first protrusion, and the first connecting arm is connected to the first connecting arm through the first protrusion and the first fastening hole.

8. The connector of claim 4, further comprising a ferrule, wherein after the terminal is mounted on the insulator, the ferrule is wrapped around the insulator to secure the terminal in the insulator.

9. The connector of claim 1, further comprising a power terminal mounted on the housing and a second fixture, the second fixture including a second link arm having a second protrusion; the shell still includes power installation department, power installation department connects the second arm lock, power installation department has seted up holding tank, second connecting hole and has corresponded the second detains the hole has been seted up to the bellied position of second, the second links the arm and passes the second connecting hole passes through the second is protruding with the cooperation in second detain the hole is connected power installation department.

10. The connector of claim 9, wherein the power terminal has a spring; the holding tank has the notch, power installation department corresponds the card hole has been seted up to the position of shell fragment, the power supply terminal certainly the notch is packed into power installation department works as the shell fragment removes extremely the position in card hole, the shell fragment card is gone into the card hole, will power supply terminal fixed mounting in the power installation department.