CN114944562A

CN114944562A - Connect electric module and terminal connector

Info

Publication number: CN114944562A
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: 2022-08-26
Anticipated expiration: 2042-06-24
Also published as: CN114944562B

Abstract

The invention relates to the technical field of electric connectors, in particular to an electric connecting module and a wire end connector, which comprise a first electric connecting pipe body, a second electric connecting pipe body, an insulator, an electric connecting terminal and a fixing element, wherein a first coating cavity is arranged in the first electric connecting pipe body; the second power connection tube body is connected with the first power connection tube body and provided with a second coating cavity; the insulating layer is arranged in the first coating cavity and extends to the second coating cavity; the electric connection terminal is arranged in the insulator; the insulator is provided with fixing grooves, and the fixing elements are installed in the fixing grooves and fix the electric terminals in the insulator. The invention solves the problem that the existing electric connection terminal has poor stability of electric connection, the electric connection terminal is fixed by the fixing element, and the connector is stable and reliable in plugging use and stable in contact.

Description

Connect electric module and terminal connector

Technical Field

The invention relates to the technical field of electric connectors, in particular to an electric connection module and a wire end connector.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function is as follows: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.

Wherein, on-vehicle connector in use, because phenomenons such as the shake can appear in the vehicle driving process, lead to the connector to peg graft and appear breaking the phenomenon of touching, this problem is the reason that connector inner structure contact stability is poor, and then can improve to connector inner structure contact structure.

Disclosure of Invention

In order to solve the problems, the invention provides an electric connection module and a line end connector which solve the problems that the existing electric connection terminal is poor in electric connection stability, the electric connection terminal is fixed by a fixing element, and the electric connection module and the line end connector are stable and reliable in contact when the connector is used in an inserting mode.

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

The further improvement of the scheme is that the first power connection pipe body comprises an inserting sleeve, a necking part and a connecting part, an inserting cavity is formed in the inserting sleeve, the insulator and the power connection terminal extend to the inserting cavity, and a plurality of contact bumps are arranged on the inward radial protrusion of the inserting sleeve.

The further improvement of the scheme is that the insertion sleeve is annularly provided with at least one contact groove, a contact elastic sheet is formed on the contact groove by punching, the contact elastic sheet is formed by punching towards the inner diameter of the insertion sleeve, and a contact edge is protruded inwards from the contact elastic sheet.

The further improvement of the above scheme is that the connecting part is punched to form a plurality of fixing buckles, and the second power receiving tube body is provided with a plurality of fixing clamping grooves corresponding to the fixing buckles.

The further improvement of the scheme is that the connecting part is provided with a bending clamping position, the second electric connecting pipe 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 further improvement to above-mentioned scheme does, the fixed slot both sides are equipped with and compress tightly the draw-in groove, the fixed component both sides are equipped with and compress tightly the buckle, compress tightly the buckle card and go into to compressing tightly the draw-in groove, make fixed component will connect the electrical terminal to fix in the insulator.

The further improvement of the scheme is that the electric connection terminal comprises an inserting end and a wiring end which is connected to the inserting end in a bending mode, the inserting end is provided with an inserting hole, an inserting guide port which is arranged in the inserting hole and a tension groove which is arranged at the inserting end and communicated to the inserting hole, and a wire clamp is arranged on the wiring end.

A line end connector comprises the power connection module.

The further improvement of the scheme is that the wire end connector comprises a shell and a fixed plug, the shell is provided with at least one arrangement cavity, the power connection module is arranged in the arrangement cavity, the shell is provided with a plug and a bending cavity, and the arrangement cavity penetrates through the plug; the shell is provided with a positioning groove on one side, the positioning groove is communicated to the placement cavity, the fixing plug is inserted into the positioning groove and fixes the power connection module in the placement cavity, the placement cavity is provided with a limiting ring, a limiting groove is formed between the limiting ring and the fixing plug, and the first power connection pipe body is arranged in the limiting groove.

The further improvement to the above scheme is that the two sides of the positioning groove are provided with positioning clamping grooves, the fixing plug is provided with positioning buckles corresponding to the positioning clamping grooves, and the fixing plug is provided with fixing positions for fixing the first power connection pipe body.

The further improvement to the above scheme is that the housing is provided with an insertion buckle, the insertion buckle is connected with a locking piece, the housing is provided with a locking chute, and the locking piece is movable in the locking chute.

The further improvement to above-mentioned scheme does, the grafting buckle has the splenium towards the extension of locking piece, it is equipped with first cell body and second cell body to press the splenium, the locking piece includes the sliding part of slidable and locking spout, locates the buckling parts of sliding part, the buckling parts extends to first cell body and second cell body, when the sliding part slides on the locking spout, the buckling parts can be mobile between first cell body and second cell body.

The further improvement of the scheme is that the sliding part extends towards the pressing part to form a pressing cover which is provided with an anti-skidding groove.

The invention has the beneficial effects that:

compared with the existing connector power connection structure, the invention meets the functions of radio frequency signal transmission, GPS navigation system, remote control, vehicle communication, vehicle television, sound equipment, antenna satellite radio, vehicle internet access, remote vehicle diagnosis, Bluetooth and the like of vehicle equipment. The insulator is coated and fixed by matching the two power connection pipe bodies, the problem that the existing power connection terminal is poor in power connection stability is solved, the power connection terminal is fixed by the fixing element, and the connector is stable and reliable in plugging and use and stable in contact. Specifically, a first power connection tube body, a second power connection tube body, an insulator, a power connection terminal and a fixing element are arranged, wherein a first coating cavity is arranged in the first power connection tube body; the second power connecting tube body is connected with the first power connecting tube body and provided with a second coating cavity; the insulation is arranged in the first coating cavity and extends to the second coating cavity; the electric terminals are arranged in the insulator; the insulator is provided with a fixing groove, and the fixing element is arranged on the fixing groove and fixes the electric terminal in the insulator. The fixing groove is matched with the fixing element to fix the power connection terminal, so that the stability of the structure in the insulator is guaranteed, the whole structure is reliable, and the stability is good.

Compared with the existing connector, the power connection module is adopted, power connection is stable in use, and the problems that the power connection stability of the existing connector is poor and disconnection is easy to occur are solved. Specifically, a shell and a fixed plug are arranged, the shell is provided with at least one placing cavity, the power connection module is arranged in the placing cavity, the shell is provided with a plug and a bending cavity, and the placing cavity penetrates through the plug; the shell is provided with a positioning groove on one side, the positioning groove is communicated to the placement cavity, the fixing plug is inserted into the positioning groove and fixes the power connection module in the placement cavity, the placement cavity is provided with a limiting ring, a limiting groove is formed between the limiting ring and the fixing plug, and the first power connection pipe body is arranged in the limiting groove. Be used for the connector to peg graft through the plug, and settle the chamber cooperation and connect the electric module to fix, set up constant head tank cooperation fixed stopper simultaneously and will connect the electric module to fix and settle the intracavity, it is better at connector grafting in-process stability, still have the spacing groove and carry out the port and peg graft spacingly.

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 line end connector of FIG. 1;

FIG. 3 is a schematic perspective view of another embodiment of the wire end connector of the present invention;

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

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

FIG. 6 is a schematic view of the wire end connector of FIG. 3 showing the locking member in an unlocked state;

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

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

FIG. 9 is an exploded view of the electrical module shown in FIG. 8;

FIG. 10 is an exploded view of the electrical module of FIG. 8 from another perspective;

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

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

Description of reference numerals: an electric connection module 10, a first electric connection tube body 1, an insertion sleeve 11, an insertion cavity 111, a contact bump 112, a contact spring sheet 113, a contact edge 113a, a necking part 12, a connection part 13, a fixing buckle 131, a bent clamping part 132, a second electric connection tube body 2, a transverse connection end 21, a vertical connection end 22, a limit buckle 221, an insulator 3, a bent part 31, a limit clamping groove 311, a fixing groove 32, a pressing clamping groove 321, an electric connection terminal 4, an insertion end 41 and an insertion hole 411, the plug guide port 412, the tension groove 413, the terminal 42, the fixing element 5, the press buckle 51, the housing 6, the mounting cavity 61, the retainer ring 611, the plug 62, the bending cavity 63, the positioning groove 64, the positioning groove 641, the plug buckle 65, the pressing part 651, the first channel body 652, the second channel body 653, the locking piece 66, the sliding part 661, the buckling part 662, the pressing cover 663, the locking sliding groove 67, the fixing plug 7 and the positioning buckle 71.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying 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 "secured 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 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.

As shown in fig. 1 to 12, a line end connector includes an electrical connection module 10, a housing 6, and a fixing plug 7, the housing 6 is provided with at least one installation cavity 61, the electrical connection module 10 is disposed in the installation cavity 61, the housing 6 is provided with a plug 62 and a bending cavity 63, the installation cavity 61 penetrates through the plug 62; one side of the housing 6 is provided with a positioning groove 64, the positioning groove 64 is communicated with the installation cavity 61, the fixing plug 7 is inserted into the positioning groove 64 and fixes the power connection module 10 in the installation cavity 61, the installation cavity 61 is provided with a limiting ring 611, a limiting groove is formed between the limiting ring 611 and the fixing plug 7, and the first power connection tube body 1 is arranged in the limiting groove.

The number of the placing cavities 61 can be set to 2 or 4 according to the connector requirement, so that the connectors can be conveniently matched for plugging.

The two sides of the positioning groove 64 are provided with positioning grooves 641, the fixing plug 7 is provided with positioning buckles 71 corresponding to the positioning grooves 641, the fixing plug 7 is provided with fixing positions for fixing the first power connecting tube body 1, the fixing plug 7 is fixed by matching the positioning buckles 71 with the positioning grooves 641, and the power connecting module 10 is assembled by matching the fixing positions, so that the structure is reliable.

Referring to fig. 5 to 7, the housing 6 is provided with an inserting buckle 65, the inserting buckle 65 is connected with a locking member 66, the housing 6 is provided with a locking chute 67, and the locking member 66 can move in the locking chute 67; the inserting buckle 65 is provided with a pressing part 651 extending towards the locking piece 66, the pressing part 651 is provided with a first groove body 652 and a second groove body 653, the locking piece 66 comprises a sliding part 661 capable of sliding and locking the sliding groove 67 and a buckling part 662 arranged on the sliding part 661, the buckling part 662 extends to the first groove body 652 and the second groove body 653, and when the sliding part 661 slides on the locking sliding groove 67, the buckling part 662 can move between the first groove body 652 and the second groove body 653; the locking and unlocking of the inserting buckle 65 are realized through the buckling part 662 moving on the first groove body 652 and the second groove body 653, the phenomenon of instability after the connector is inserted is prevented, and the inserting stability is further ensured.

The sliding part 661 extends towards the pressing part 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 to 12, an electrical connection module 10 includes a first electrical connection tube 1, a second electrical connection tube 2, an insulator 3, an electrical connection terminal 4, and a fixing element 5, wherein a first cladding cavity is formed in the first electrical connection tube 1; the second power receiving tube body 2 is connected with the first power receiving tube body 1, and the second power receiving tube body 2 is provided with a second coating cavity; the insulating layer is arranged in the first coating cavity and extends to the second coating cavity; the electric terminals 4 are arranged in the insulator 3; the insulator 3 is opened with a fixing groove 32, and the fixing member 5 is mounted on the fixing groove 32 and fixes the electric terminal 4 in the insulator 3.

Referring to fig. 8 to 12, the first power receiving tube body 1 includes an insertion sleeve 11, a necking portion 12, and a connection portion 13, an insertion cavity 111 is provided in the insertion sleeve 11, the insulator 3 and the power receiving terminal 4 extend to the insertion cavity 111, the insertion sleeve 11 has a plurality of contact bumps 112 protruding toward the inner diameter, the insertion sleeve 11 is used for the connector to be used in the matched insertion, the necking portion 12 is fixed to the first power receiving tube body 1, the fixing is convenient, the structure is stable and reliable, the connection portion 13 is arranged to be fixed to the second power receiving tube body 2, the insertion cavity 111 is arranged to be matched to the contact bumps 112 to combine the insertion of the connector, and the insertion precision is high.

The plug-in sleeve 11 hoop is equipped with at least one contact groove, and the punching press is formed with contact shell fragment 113 on the contact groove, and contact shell fragment 113 is towards the internal diameter punching press of plug-in sleeve 11 formation, and contact shell fragment 113 is protruding inwards to have contact limit 113a, through the contact shell fragment 113 that the punching press formed, can effectual contact connector when pegging graft, and it is stable to peg graft, and the contact is electrically conductive stable.

The connecting portion 13 is stamped to form a plurality of fixing fasteners 131, the second power receiving tube body 2 is provided with a plurality of fixing slots corresponding to the fixing fasteners 131, the plurality of fixing fasteners 131 are matched with the plurality of fixing slots for matching and clamping, and the structure is stable.

Connecting portion 13 has seted up the screens 132 of bending, second connects electric body 2 including 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 31 of bending, perpendicular link 22 cladding is in insulator 3, the portion 31 of bending 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 coordinating the location of buckling of perpendicular link 22 through the screens 132 of bending, guarantee structural accuracy, set up spacing draw-in groove 311 and spacing buckle 221 simultaneously and cooperate the connection, stable in structure.

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

The electric connection terminal 4 comprises an inserting end 41 and a terminal 42 which is bent and connected to the inserting end 41, the inserting end 41 is provided with a jack 411, an inserting guide port 412 and a tension groove 413, the inserting guide port 412 is arranged on the jack 411, the tension groove 413 is arranged on the inserting end 41 and communicated to the jack 411, the terminal 42 is provided with a wire clamp, the inserting guide port 412 and the tension groove 413 are matched to ensure inserting guide and inserting elastic contact, and the structure is reliable and stable in electric conduction.

The power connection module 10 is stable in power connection in use, and the problems that the existing connector is poor in power connection stability and prone to breaking and contact are solved. Specifically, a shell 6 and a fixed plug 7 are arranged, the shell 6 is provided with at least one placing cavity 61, the power connection module 10 is arranged in the placing cavity 61, the shell 6 is provided with a plug 62 and a bending cavity 63, and the placing cavity 61 penetrates through the plug 62; one side of the housing 6 is provided with a positioning groove 64, the positioning groove 64 is communicated with the installation cavity 61, the fixing plug 7 is inserted into the positioning groove 64 and fixes the power connection module 10 in the installation cavity 61, the installation cavity 61 is provided with a limiting ring 611, a limiting groove is formed between the limiting ring 611 and the fixing plug 7, and the first power connection tube body 1 is arranged in the limiting groove. Be used for the connector to peg graft through plug 62, and settle chamber 61 cooperation and connect electric module 10 to fix, set up constant head tank 64 cooperation fixed plug 7 will connect electric module 10 to fix in settling chamber 61 simultaneously, it is better at connector grafting in-process stability, still have the spacing groove and carry out the port and peg graft spacingly.

The invention satisfies the functions of radio frequency signal transmission, GPS navigation system of vehicle equipment, remote control, vehicle communication, vehicle television, sound equipment, antenna satellite radio, vehicle internet access, remote vehicle diagnosis and Bluetooth. The insulator 3 is coated and fixed by matching the two power connection pipe bodies, the problem that the existing power connection terminal 4 is poor in power connection stability is solved, the power connection terminal 4 is fixed by the fixing element 5, and the connector is stable and reliable in plugging and use and stable in contact. Specifically, a first contact tube body 1, a second contact tube body 2, an insulator 3, an electrical terminal 4 and a fixing element 5 are arranged, and a first coating cavity is arranged in the first contact tube body 1; the second power receiving tube body 2 is connected with the first power receiving tube body 1, and the second power receiving tube body 2 is provided with a second coating cavity; the insulating layer is arranged in the first coating cavity and extends to the second coating cavity; the electric terminals 4 are arranged in the insulator 3; the insulator 3 is opened with a fixing groove 32, and the fixing member 5 is mounted on the fixing groove 32 and fixes the electric terminal 4 in the insulator 3. The fixing groove 32 is matched with the fixing element 5 to fix the electric connection terminal 4, so that the stability of the structure in the insulator 3 is ensured, the whole structure is reliable, and the stability is good.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a connect electric module which characterized in that: comprises that

The first power connection tube body is internally provided with a first coating cavity;

the second power connection tube body is connected to the first power connection tube body and provided with a second coating cavity;

the insulator is arranged in the first coating cavity and extends to the second coating cavity;

the electric terminals are arranged in the insulator;

and the fixing element is arranged on the fixing groove and fixes the electric terminal in the insulator.

2. The power connection module according to claim 1, wherein: the first power connection pipe body comprises an inserting sleeve, a necking part and a connecting part, an inserting cavity is formed in the inserting sleeve, the insulator and the power connection terminal extend to the inserting cavity, and a plurality of contact bumps are arranged on the inward radial protrusion of the inserting sleeve.

3. The electrical connection module of claim 2, wherein: the plug-in sleeve is annularly provided with at least one contact groove, a contact elastic sheet is formed on the contact groove in a stamping mode, the contact elastic sheet is formed by stamping towards the inner diameter of the plug-in sleeve, and a contact edge protrudes inwards from the contact elastic sheet.

4. The electrical connection module of claim 3, wherein: the connecting portion is punched to form a plurality of fixing buckles, and the second power receiving tube body is provided with a plurality of fixing clamping grooves corresponding to the fixing buckles.

5. The power connection module according to claim 4, wherein: the connecting portion have been seted up the screens of bending, the second connects electric pipe body including horizontal connection end and perpendicular link, horizontal connection end is connected with connecting portion, the insulator is equipped with the portion of bending, perpendicular link cladding in 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.

6. The electrical connection module of claim 1, wherein: 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 terminals in the insulator;

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

7. A wire end connector, characterized in that: the power connection module of any one of claims 1 to 6.

8. The wire end connector of claim 7, wherein: the line end connector comprises

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

the shell is provided with a positioning groove, the positioning groove is communicated to the placement cavity, the fixing plug is inserted into the positioning groove and fixes the power connection module in the placement cavity, the placement cavity is provided with a limiting ring, a limiting groove is formed between the limiting ring and the fixing plug, and the first power connection pipe body is arranged in the limiting groove.

9. The wire end connector of claim 8, wherein: the both sides of constant head tank are equipped with positioning channel groove, the fixed stopper corresponds positioning channel groove and is equipped with the location buckle, the fixed stopper is equipped with and is used for the fixed position of first electric contact pipe body.

10. The wire end connector of claim 9, wherein: the shell is provided with an inserting buckle, the inserting buckle is connected with a locking piece, the shell is provided with a locking chute, and the locking piece can be movably arranged in the locking chute;

the plug buckle is provided with a pressing part extending towards the locking part, the pressing part is provided with a first groove body and a second groove body, the locking part 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 be movably arranged between the first groove body and the second groove body;

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