CN114944562B

CN114944562B - Electric connection module and wire end connector

Info

Publication number: CN114944562B
Application number: CN202210724095.6A
Authority: CN
Inventors: 滕芳; 林晓
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-06-23
Anticipated expiration: 2042-06-24
Also published as: CN114944562A

Abstract

The invention relates to the technical field of electric connectors, in particular to an electric connection module and a wire end connector, which comprise a first electric connection tube body, a second electric connection tube body, an insulator, an electric connection terminal and a fixing element, wherein a first coating cavity is arranged in the first electric connection tube body; the second power connection tube body is connected with the first power connection tube body and is provided with a second cladding cavity; the insulation is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal is arranged in the insulator; the insulator is provided with a fixing groove, and the fixing element is arranged in the fixing groove and fixes the electric terminal in the insulator. The invention solves the problem that the existing electric terminal has poor stability in electric connection, the electric terminal is provided with the fixing element for fixing, and the connector is stable and reliable in plugging use and stable in contact.

Description

Electric connection module and wire end connector

Technical Field

The present invention relates to the field of electrical connectors, and more particularly, to an electrical connector and a wire-end connector.

Background

Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices, and you always find one or more connectors when looking along the path of current flow. The connector forms and structures are varied, and there are various types of connectors according to the application objects, frequencies, power, application environments, and the like.

In use, the vehicle-mounted connector is subjected to shaking and other phenomena in the running process of the vehicle, so that the connector is spliced to generate a disconnection phenomenon, the problem is the reason that the contact stability of the internal structure of the connector is poor, and the internal contact structure of the connector can be improved.

Disclosure of Invention

In order to solve the problems, the invention provides the power connection module and the terminal connector, which solve the problems of poor stability of the conventional power connection terminal, stable and reliable connection and stable contact when the connector is plugged and used, and the power connection terminal is fixed by arranging the fixing element.

The technical scheme adopted by the invention is as follows: the power connection module comprises a first power connection tube body, a second power connection tube body, an insulator, a power connection terminal and a fixing element, wherein a first cladding cavity is arranged in the first power connection tube body; the second power connection tube body is connected with the first power connection tube body, and a second cladding cavity is formed in the second power connection tube body; the insulation is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal is arranged in the insulator; the insulator is provided with a fixing groove, and the fixing element is arranged in the fixing groove and fixes the electric terminal in the insulator.

The further improvement to above-mentioned scheme is, first electric tube body includes grafting sleeve, contracts neck, and connecting portion, be equipped with the grafting chamber in the grafting sleeve, insulator and electric terminal extend to the grafting chamber, the grafting sleeve has a plurality of contact bump towards inside footpath arch.

According to the technical scheme, at least one contact groove is formed in the annular direction of the plug sleeve, a contact spring piece is formed on the contact groove in a punching mode, the contact spring piece is formed towards the inner diameter of the plug sleeve in a punching mode, and a contact edge protrudes inwards.

According to the technical scheme, the connecting part is stamped to form a plurality of fixing buckles, and the second power connection tube body is provided with a plurality of fixing clamping grooves corresponding to the fixing buckles.

The further improvement to above-mentioned scheme does, the screens of bending have been seted up to the connecting portion, the second meets the electricity body and includes transverse connection end and perpendicular link, transverse connection end is connected with the connecting portion, the insulator is equipped with the portion of bending, perpendicular link cladding is in the insulator, the portion of bending is equipped with spacing draw-in groove, perpendicular link corresponds spacing draw-in groove and is equipped with spacing buckle.

The improvement of the scheme is that the two sides of the fixing groove are provided with the pressing clamping grooves, the two sides of the fixing element are provided with the pressing buckles, and the pressing buckles are clamped into the pressing clamping grooves, so that the fixing element fixes the electric terminal in the insulator.

The electric terminal comprises a plug end and a wiring terminal which is connected to the plug end in a bending way, wherein the plug end is provided with a jack, a plug guide port arranged on the jack and a tension groove which is arranged at the plug end and communicated with the jack, and the wiring terminal is provided with a wire clamp.

A wire end connector comprises the power receiving module.

The wire end connector comprises a shell and a fixed plug, wherein the shell is provided with at least one placement cavity, the power connection module is placed in the placement cavity, the shell is provided with a plug and a bending cavity, and the placement cavity penetrates through the plug; the shell one side is equipped with the constant head tank, the constant head tank communicates to settling chamber, the fixed stopper inserts to the constant head tank to will connect the electric module to fix in settling chamber, settling chamber is equipped with the spacing ring, form the spacing groove between spacing ring and the fixed stopper, the spacing groove is arranged in to first electric tube body that connects.

The further improvement of the scheme is that positioning clamping grooves are formed in two sides of the positioning groove, positioning buckles are arranged on the fixing plugs corresponding to the positioning clamping grooves, and fixing positions for fixing the first power-connection tube body are arranged on the fixing plugs.

The technical scheme is further improved in that the shell is provided with a plug-in buckle, the plug-in buckle is connected with a locking piece, the shell is provided with a locking chute, and the locking piece can move in the locking chute.

According to the technical scheme, the plugging buckle extends towards the locking piece to form a pressing part, the pressing part is provided with a first groove body and a second groove body, the locking piece comprises a sliding part capable of sliding and locking the sliding groove and a buckling part arranged on the sliding part, the buckling part extends to the first groove body and the second groove body, and when the sliding part slides on the locking sliding groove, the buckling part can move between the first groove body and the second groove body.

In a further improvement of the above scheme, the sliding part extends towards the pressing part to form a pressing cover, and the pressing cover is provided with an anti-slip groove.

The beneficial effects of the invention are as follows:

compared with the existing connector power connection structure, the invention meets the functions of a GPS navigation system, remote control, vehicle-mounted communication, a vehicle-mounted television, sound equipment, an antenna satellite radio, vehicle-mounted Internet access, remote vehicle diagnosis, bluetooth and the like of the vehicle-mounted equipment besides the function of radio frequency signal transmission. Adopt two electric connection body cooperation to fix the insulator cladding, solved current electric terminal and connect poor stability of electric stability, electric terminal sets up fixed element and fixes, and is stable and reliable when the connector grafting is used, contact is stable. The power supply device comprises a first power connection tube body, a second power connection tube body, an insulator, a power connection terminal and a fixing element, wherein a first cladding cavity is arranged in the first power connection tube body; the second power connection tube body is connected with the first power connection tube body, and a second cladding cavity is formed in the second power connection tube body; the insulation is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal is arranged in the insulator; the insulator is provided with a fixing groove, and the fixing element is arranged in the fixing groove and fixes the electric terminal in the insulator. The fixing groove is matched with the fixing element to fix the electric terminal, so that the stability of the structure in the insulator is guaranteed, and the whole structure is reliable and has good stability.

Compared with the existing connector, the power connection module is stable in power connection in use, and the problems that the existing connector is poor in power connection stability and easy to break are solved. The plug connector comprises a shell and a fixed plug, wherein the shell is provided with at least one placement cavity, the power receiving module is arranged in the placement cavity, the shell is provided with a plug and a bending cavity, and the placement cavity penetrates through the plug; the shell one side is equipped with the constant head tank, the constant head tank communicates to settling chamber, the fixed stopper inserts to the constant head tank to will connect the electric module to fix in settling chamber, settling chamber is equipped with the spacing ring, form the spacing groove between spacing ring and the fixed stopper, the spacing groove is arranged in to first electric tube body that connects. The connector is inserted through the plug, the positioning cavity is matched with the power receiving module to be fixed, the positioning groove is matched with the fixed plug to fix the power receiving module in the positioning cavity, the stability is better in the connector inserting process, and the connector is provided with the limiting groove to limit the port inserting.

Drawings

FIG. 1 is a schematic perspective view of a wire end connector according to the present invention;

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

fig. 3 is a schematic perspective view of another embodiment of the terminal connector according to the present invention;

FIG. 4 is a schematic exploded view of the wire end connector of FIG. 3;

FIG. 5 is a schematic view of the locking member of the line end connector of FIG. 3;

FIG. 6 is a schematic view of the unlocked state of the locking member of the line end connector of FIG. 3;

FIG. 7 is a schematic view of the locking member of the line end connector of FIG. 3 in a locked condition;

FIG. 8 is a schematic perspective view of a power module according to the present invention;

FIG. 9 is an exploded view of the power module of FIG. 8;

FIG. 10 is a schematic view of an exploded view of the power module of FIG. 8;

FIG. 11 is a schematic diagram of a front view of the power module of FIG. 8;

fig. 12 is a cross-sectional view of A-A in fig. 11.

Reference numerals illustrate: the power receiving module 10, the first power receiving tube body 1, the plug sleeve 11, the plug cavity 111, the contact bump 112, the contact spring 113, the contact edge 113a, the neck portion 12, the connection portion 13, the fixing buckle 131, the bending clamping portion 132, the second power receiving tube body 2, the lateral connection end 21, the vertical connection end 22, the limit buckle 221, the insulator 3, the bending portion 31, the limit clamping groove 311, the fixing groove 32, the pressing clamping groove 321, the power receiving terminal 4, the plug end 41, the plug hole 411, the plug guide port 412, the tension groove 413, the terminal 42, the fixing element 5, the pressing buckle 51, the housing 6, the placement cavity 61, the limit ring 611, the plug 62, the bending cavity 63, the positioning groove 64, the positioning clamping groove 641, the plug buckle 65, the pressing portion 651, the first groove 652, the second groove 653, the locking piece 66, the sliding portion 661, the buckling portion 662, the pressing buckle 663, the locking sliding groove 67, the fixing plug 7, and the positioning buckle 71.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This 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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 12, a wire end connector comprises a power receiving module 10, a housing 6 and a fixing plug 7, wherein the housing 6 is provided with at least one placement cavity 61, the power receiving module 10 is placed in the placement cavity 61, the housing 6 is provided with a plug 62 and a bending cavity 63, and the placement cavity 61 penetrates through the plug 62; the shell 6 is equipped with constant head tank 64 on one side, and constant head tank 64 communicates to settling chamber 61, and fixed plug 7 inserts to constant head tank 64 to with connect electric module 10 fixed in settling chamber 61, settling chamber 61 is equipped with spacing ring 611, forms the spacing groove between spacing ring 611 and the fixed plug 7, and the spacing groove is arranged in to first electric pipe body 1.

The number of the placement cavities 61 can be set to be 2 or 4 according to the connector requirement, so that the mating connector is convenient to plug.

The both sides of constant head tank 64 are equipped with the constant head tank 641, and fixed plug 7 corresponds the constant head tank 641 and is equipped with location buckle 71, and fixed plug 7 is equipped with the fixed location that is used for the first electric pipe body 1 fixed, and cooperation location buckle 71 is used for fixed plug 7 to fix through the constant head tank 641, and cooperation meets the equipment of electric module 10 through the fixed location, and the structure is reliable.

Referring to fig. 5 to 7, the housing 6 is provided with a plugging buckle 65, the plugging buckle 65 is connected with a locking piece 66, the housing 6 is provided with a locking chute 67, and the locking piece 66 can move in the locking chute 67; the plug buckle 65 extends towards the locking piece 66 and is provided with a pressing portion 651, the pressing portion 651 is provided with a first groove body 652 and a second groove body 653, the locking piece 66 comprises a sliding portion 661 capable of sliding and locking the sliding groove 67 and a buckling portion 662 arranged on the sliding portion 661, the buckling portion 662 extends to the first groove body 652 and the second groove body 653, and when the sliding portion 661 slides on the locking sliding groove 67, the buckling portion 662 can move between the first groove body 652 and the second groove body 653; through lock portion 662 activity on first cell body 652 and second cell body 653 realize locking and unblock to grafting buckle 65, appear unstable phenomenon after the prevention connector grafting, further guarantee grafting stability.

The sliding portion 661 extends toward the pressing portion 651 to form a pressing cover 663, the pressing cover 663 is provided with an anti-slip groove, and the pressing cover 663 and the anti-slip groove are arranged to facilitate pressing operation.

Referring to fig. 8-12, a power connection module 10 includes a first power connection tube 1, a second power connection tube 2, an insulator 3, a power connection terminal 4, and a fixing element 5, wherein a first coating cavity is disposed in the first power connection tube 1; the second power connection tube body 2 is connected with the first power connection tube body 1, and the second power connection tube body 2 is provided with a second coating cavity; the insulation is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal 4 is arranged in the insulator 3; the insulator 3 is provided with a fixing groove 32, and the fixing element 5 is mounted in the fixing groove 32 and fixes the electrical terminal 4 in the insulator 3.

Referring to fig. 8 to 12, the first power receiving tube 1 includes a socket 11, a neck portion 12, and a connection portion 13, a socket cavity 111 is provided in the socket 11, the insulator 3 and the power receiving terminal 4 extend to the socket cavity 111, the socket 11 protrudes toward the inner diameter and has a plurality of contact bumps 112, the socket 11 is used for mating and plugging of a connector, the neck portion 12 is fixed with the first power receiving tube 1, the fixing is convenient, the structure is stable and reliable, the connection portion 13 is provided to be fixed with the second power receiving tube 2, the socket cavity 111 is provided to be mated with the contact bumps 112 to combine the plugging of the connector, and the plugging accuracy is high.

The socket sleeve 11 is provided with at least one contact groove in the circumferential direction, a contact spring plate 113 is formed on the contact groove in a punching mode, the contact spring plate 113 is formed towards the inner diameter of the socket sleeve 11 in a punching mode, a contact edge 113a protrudes inwards from the contact spring plate 113, and the contact spring plate 113 formed through punching can effectively contact the connector during socket connection, and is stable in socket connection and conductive.

The connecting portion 13 is stamped and formed with a plurality of fixed buckles 131, and a plurality of fixed clamping grooves are formed in the second power connection tube body 2 corresponding to the fixed buckles 131, and the fixed clamping grooves are matched and clamped through the fixed buckles 131, so that the structure is stable.

The connecting portion 13 has been seted up and has been bent screens 132, the second connects electric body 2 and includes transverse connection end 21 and perpendicular link 22, transverse connection end 21 is connected with connecting portion 13, insulator 3 is equipped with the portion of bending 31, perpendicular link 22 cladding is in insulator 3, the portion of bending 31 is equipped with spacing draw-in groove 311, perpendicular link 22 corresponds spacing draw-in groove 311 and is equipped with spacing buckle 221, be used for the location of buckling of cooperation perpendicular link 22 through the screens 132 of bending, guarantee the structural accuracy, set up spacing draw-in groove 311 and spacing buckle 221 simultaneously and carry out the cooperation and connect, stable in structure.

The two sides of the fixed groove 32 are provided with compression clamping grooves 321, the two sides of the fixed element 5 are provided with compression buckles 51, and the compression buckles 51 are clamped into the compression clamping grooves 321, so that the fixed element 5 fixes the power connection terminal 4 in the insulator 3; the compression clamping groove 321 is matched with the compression buckle 51 to ensure the matching and compression effect of the fixing element 5, and further ensure the stability of the electric terminal 4.

The electrical terminal 4 comprises a plugging end 41 and a terminal 42 which is connected to the plugging end 41 in a bending way, the plugging end 41 is provided with a jack 411, a plugging guide port 412 arranged in the jack 411 and a tension groove 413 arranged at the plugging end 41 and communicated with the jack 411, the terminal 42 is provided with a wire clamp, the wire clamp is used for being inserted into an electrical contact pin to plug in a connector through the jack 411, and the plugging guide ports 412 and Zhang Licao are matched to ensure plugging guide and plugging elastic contact, so that the structure is reliable, and the electrical conduction is stable.

The power connection module 10 is stable in power connection in use, and solves the problems that the existing connector is poor in power connection stability and easy to break contact. Specifically, a housing 6 and a fixing plug 7 are provided, the housing 6 is provided with at least one placement cavity 61, the power connection module 10 is placed in the placement cavity 61, the housing 6 is provided with a plug 62 and a bending cavity 63, and the placement cavity 61 penetrates through the plug 62; the shell 6 is equipped with constant head tank 64 on one side, and constant head tank 64 communicates to settling chamber 61, and fixed plug 7 inserts to constant head tank 64 to with connect electric module 10 fixed in settling chamber 61, settling chamber 61 is equipped with spacing ring 611, forms the spacing groove between spacing ring 611 and the fixed plug 7, and the spacing groove is arranged in to first electric pipe body 1. The plug 62 is used for connector plug connection, the placement cavity 61 is matched with the power receiving module 10 to be fixed, meanwhile, the positioning groove 64 is matched with the fixing plug 7 to fix the power receiving module 10 in the placement cavity 61, stability is better in the connector plug connection process, and the plug connector plug connection device is further provided with a limiting groove to limit port plug connection.

The invention meets the functions of GPS navigation system, remote control, vehicle communication, vehicle TV, sound equipment, antenna satellite radio, vehicle Internet access, remote vehicle diagnosis, bluetooth and the like of the vehicle-mounted equipment besides the function of radio frequency signal transmission. Adopt two electric connection body cooperation to fix insulator 3 cladding, solved current electric terminal 4 and connect poor stability of electric stability, electric terminal 4 sets up fixed element 5 and fixes, and is stable and reliable when the connector grafting is used, and the contact is stable. Specifically, a first power receiving tube body 1, a second power receiving tube body 2, an insulator 3, a power receiving terminal 4 and a fixing element 5 are arranged, and a first cladding cavity is arranged in the first power receiving tube body 1; the second power connection tube body 2 is connected with the first power connection tube body 1, and the second power connection tube body 2 is provided with a second coating cavity; the insulation is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal 4 is arranged in the insulator 3; the insulator 3 is provided with a fixing groove 32, and the fixing element 5 is mounted in the fixing groove 32 and fixes the electrical terminal 4 in the insulator 3. The fixing groove 32 is matched with the fixing element 5 to fix the electric terminal 4, so that the stability of the structure in the insulator 3 is guaranteed, and the whole structure is reliable and has good stability.

The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A wire end connector, characterized in that: comprising

The power connection module comprises a first power connection tube body, a second power connection tube body, an insulator, a power connection terminal and a fixing element, wherein a first cladding cavity is arranged in the first power connection tube body; the second power connection tube body is connected with the first power connection tube body, and a second cladding cavity is formed in the second power connection tube body; the insulator is arranged in the first cladding cavity and extends to the second cladding cavity; the electric terminal is arranged in the insulator; the insulator is provided with a fixing groove, and the fixing element is arranged in the fixing groove and fixes the electric terminal in the insulator; the first power connection tube body comprises a plug sleeve, a neck part and a connecting part, a plug cavity is arranged in the plug sleeve, the insulator and the power connection terminal extend to the plug cavity, and a plurality of contact protruding points are protruded towards the inner diameter of the plug sleeve; the plug sleeve is annularly provided with at least one contact groove, a contact spring plate is formed on the contact groove in a stamping mode, the contact spring plate is formed towards the inner diameter of the plug sleeve in a stamping mode, and a contact edge protrudes inwards from the contact spring plate; the connecting part is provided with a bending clamping position, the second power connection tube body comprises a transverse connecting end and a vertical connecting end, the transverse connecting end is connected with the connecting part, the insulator is provided with a bending part, the vertical connecting end is coated on the insulator, the bending part is provided with a limiting clamping groove, and the vertical connecting end is provided with a limiting buckle corresponding to the limiting clamping groove;

the two sides of the fixing groove are provided with pressing clamping grooves, the two sides of the fixing element are provided with pressing buckles, and the pressing buckles are clamped into the pressing clamping grooves, so that the fixing element fixes the electric terminal in the insulator;

the electric terminal comprises a plug end and a wiring terminal which is bent and connected to the plug end, the plug end is provided with a jack, a plug guide port arranged on the jack and a tension groove which is arranged at the plug end and communicated with the jack, and the wiring terminal is provided with a wire clamp;

the shell is provided with at least one placement cavity, the power connection module is arranged in the placement cavity, the shell is provided with a plug and a bending cavity, and the placement cavity penetrates through the plug;

the fixed plug is provided with a positioning groove on one side of the shell and is communicated with the positioning cavity, the fixed plug is inserted into the positioning groove and fixes the power connection module in the positioning cavity, the positioning cavity is provided with a limiting ring, a limiting groove is formed between the limiting ring and the fixed plug, and the first power connection tube body is arranged in the limiting groove;

the shell is provided with a plug-in buckle, the plug-in buckle is connected with a locking piece, the shell is provided with a locking chute, and the locking piece can move in the locking chute;

the plugging buckle extends towards the locking piece and is provided with a pressing part, the pressing part is provided with a first groove body and a second groove body, the locking piece comprises a sliding part capable of sliding and locking the sliding groove and a buckling part arranged on the sliding part, the buckling part extends to the first groove body and the second groove body, and when the sliding part slides on the locking sliding groove, the buckling part can move between the first groove body and the second groove body;

the sliding part extends towards the pressing part and is provided with a pressing cover, and the pressing cover is provided with an anti-slip groove.

2. The line end connector of claim 1, wherein: the connecting portion is formed with a plurality of fixed buckles in a stamping mode, and a plurality of fixed clamping grooves are formed in the second power connection tube body corresponding to the fixed buckles.

3. The line end connector of claim 1, wherein: the both sides of constant head tank are equipped with the location draw-in groove, the fixed stopper is equipped with the location buckle corresponding to the location draw-in groove, the fixed stopper is equipped with the fixed location that is used for the fixed with first electric pipe body that connects.