CN209516104U - Connector - Google Patents

Abstract

A kind of connector includes a shell and multiple terminals.The shell includes a box body for defining an accommodating space and the butt joint that protrudes out forward on the outside of the box body.Multiple terminals are set to the shell, each terminal includes one being fixedly arranged on the fixed part of the box body, one extending upwardly to the contact portion of the butt joint in a front and back from the fixed part one end, and one extend to the accommodating space from the fixed part other end tail portion, which has a positioning hole.Multiple terminals are mutually aligned in two rows of arrangements and in a up and down direction along the up and down direction.Wherein, the fixed part for the terminal that every two is mutually aligned up and down is along the up and down direction mutual dislocation so that the location hole of each fixed part will not be overlapped in the up and down direction.

Description

Connector

Technical field

The utility model relates to a kind of connector, in particular to a kind of connector with double-row terminal structure.

Background technique

Since automobile often is exposed in outdoor environment, rainy day traveling is easy to happen the feelings of rainwater infiltration unavoidably on road Shape, therefore the connector of auto electronic equipments would generally do more thorough design for the joint of terminal and shell, avoid vapour Vehicle commander's time rough ride causes terminal to loosen, and reduces the effect of waterproof.Chinese patent notification number CN206595446U is disclosed A kind of 4PIN automobile reversing radar and unmanned data transmission system connector, including a plastic casing and one be fixed on The intracorporal connecting pin sub-group structure of the plastic casing.The connecting pin sub-group structure is embedded in the plastic casing using Inset ejection molding It is interior, make the connecting pin sub-group structure be not easy to loosen in the plastic casing whereby, prevent gap from generating, improves the effect of waterproof.No It crosses, connecting pin sub-group structure disclosed in the patent is single design, and it is relatively limited to reach transmission quantity, therefore existing vehicle Dual-row design development is directed towards with the terminal of connector.However, how double-row terminal is embedded in the modeling using Inset ejection molding In rubber shell body, the sincere project to be solved by industry.

Utility model content

Therefore, a wherein purpose of the utility model is to provide a kind of suitable for fixing by Inset ejection molding Double-row terminal structure is in the connector of shell.

Then, the utility model connector includes a shell and multiple terminals in some embodiments.The shell includes One defines the box body of an accommodating space and the butt joint that protrudes out forward on the outside of the box body.Multiple terminals are set to The shell, each terminal include one being fixedly arranged on the fixed part of the box body, one prolonging on a front-rear direction from the fixed part one end Extend to the contact portion of the butt joint and tail portion that one extends to the accommodating space from the fixed part other end, which has A positioning hole.Multiple terminals are mutually aligned in two rows of arrangements and in a up and down direction along the up and down direction, wherein every two The fixed part for the terminal being mutually aligned up and down is along the up and down direction mutual dislocation so that the location hole of each fixed part is in the upper and lower To will not be overlapped.

In some embodiments, the multiple contact portions for the terminal that every two is mutually aligned up and down are in the up and down direction It is mutually aligned.

In some embodiments, the multiple tail portions for the terminal that every two is mutually aligned up and down are in the front-rear direction phase Mutually alignment.

In some embodiments, defining two rows of terminals, wherein a row is first row terminal, another row is second row Terminal, multiple fixed parts of first row terminal linear extension on the front-rear direction, multiple institutes of the second row terminal Fixed part is stated to deviate in the same direction on the left and right directions.

In some embodiments, the fixed part of each terminal is bent up with bottom section and one from bottom section front end The turn section extended is rolled over, bottom section has the location hole, and multiple bottom sections of the second row terminal are relative to the first row end Multiple bottom sections of son deviate in the same direction.

In some embodiments, the tail portion of each terminal is folded upward at from bottom section rear end and extends to the accommodating space, and The contact portion of each terminal extends forwardly into the butt joint from the turn section one end.

In some embodiments, which is square hole.

In some embodiments, the length of the location hole is 0.8 millimeter, and width is 0.4 millimeter.

In some embodiments, respectively the spacing of multiple contact portions of row's terminal is 1.8 millimeters.

In some embodiments, respectively the spacing of the terminals of adjacent of row's terminal is not less than 0.5 millimeter.

In some embodiments, the side wall which upwardly extends with a bottom wall and one from the bottom wall side, this is right Connector is connected to the side wall, and bottom section is embedded in the bottom wall, which is embedded in the side wall.

In some embodiments, which also has a frame portion for being connected to the bottom wall Yu the side wall, which will be more In a endpiece and multiple location holes are surrounded on.

In some embodiments, which defines a room being connected with the accommodating space, which also wraps Insulation chock containing one to be put into the room.

The utility model at least has following technical effect that by the way that the fixed part of two rows terminal is staggered, and makes The location hole of lower row's terminal will not be overlapped with the location hole of upper row's terminal, when carrying out Inset ejection molding, thimble dress The location hole that can be inserted in two rows terminal from top to bottom is set, rush terminal will not by plastics askew.

Detailed description of the invention

Other features and technical effect of the utility model will be clearly presented in the embodiment referring to attached drawing, Wherein:

Fig. 1 is a perspective view of an embodiment of the utility model connector；

Fig. 2 is a front view of the embodiment；

Fig. 3 is a stereogram exploded view of the embodiment；

Fig. 4 is a perspective view of multiple terminals of the embodiment；

Fig. 5 is a stereogram exploded view of Fig. 4, illustrates that multiple terminals are divided into two rows；

Fig. 6 is the side view diagram of Fig. 4；

Fig. 7 is a top view of Fig. 4；

Fig. 8 is a top view of Fig. 5；

Fig. 9 is a partial enlarged view of the embodiment；

Figure 10 is the cross-sectional view that the line X-X in Fig. 9 is taken；

Figure 11 is the cross-sectional view that the line XI-XI in Fig. 9 is taken；

Figure 12 is a perspective view of an insulation chock of the embodiment；

Figure 13 is another angular views of Figure 12；

Figure 14 is a stereogram exploded view, illustrates the assembling mode of the insulation chock and the frame portion；And

Figure 15 is the partial enlarged view that the insulation chock is set to the frame portion.

Description of symbols:

100: connector

1: shell

11: box body

111: bottom wall

112: side wall

113: accommodating space

114: frame portion

114a: room

12: butt joint

121: butt cavity

2: terminal

21: fixed part

211: bottom section

211a: location hole

212: turn section

22: contact portion

23: tail portion

231: press-fitting section

232: vacancy section

233: shoulder section

3: insulation chock

31: flat part

311: perforation

32: insertion section

D1: front-rear direction

D2: up and down direction

D3: left and right directions

W1: width

W2: minimum spacing

W3: minimum spacing

Specific embodiment

Refering to fig. 1 to Fig. 3, an embodiment of the utility model connector 100 is mainly used in an auto electronic equipments, and The auto electronic equipments are illustrated by taking car radar as an example in this present embodiment.The connector includes a shell 1 and multiple terminals 2.In order to clear and compactly illustrate the necessary component of the connector 100, the shell 1 corresponding attached drawing in this present embodiment Only show its part-structure (upper cover is omitted).Specifically, the shell 1 includes a box body 11 and one from outside the box body 11 The butt joint 12 that side protrudes out forward in a front-rear direction D1.The box body 11 have one in the bottom wall 111 of square and one from the bottom The side wall 112 that 111 periphery of wall upwardly extends.The bottom wall 111 and the side wall 112 define one jointly and are suitable for a circuit board The accommodating space 113 of (not shown) setting.The box body 11 also has one to be located at the accommodating space 113 and close to 12 ground of butt joint It is connected to the frame portion 114 of the bottom wall 111 Yu 112 junction of side wall.The frame portion 114 defines one and 113 phase of accommodating space The room 114a of connection.The butt joint 12 defines a butt cavity 121.In other implementations, which can also be with It is other arbitrary shapes, the side wall 112 or the antetheca for being connected only to the bottom wall 111 wherein side.

Refering to fig. 4 to fig. 6, multiple terminals 2 are that the shell 1 is embedded in using Inset ejection molding for cooperation.Each terminal 2 wraps Include a fixed part 21, a contact portion 22 and a tail portion 23.The fixed part 21 have a bottom section 211 and one from the bottom section 211 front ends The turn section 212 of extension is folded upward at along a up and down direction D2.The bottom section 211 have a location hole 211a being square, and in The length of location hole 211a is 0.8 millimeter in the present embodiment, and width is 0.4 millimeter.Multiple location hole 211a of multiple terminals 2 It is suitable for a push pin device (not shown) and plants positioning, so that multiple terminals 2 will not be moulded when carrying out Inset ejection molding Material rush it is askew, and by location hole 211a be designed as square hole can further prevent multiple terminals 2 by when plastic impact around the push pin device Thimble (not shown) rotation.Certainly in other implementations, location hole 211a is also designed to circular hole, not with this implementation Example is limited.

The contact portion 22 extends to the butt joint 12 from 212 upper end of turn section forward and is revealed in the butt cavity 121.It should Tail portion 23 is folded upward at from the bottom 211 rear ends of section to be extended past room 114a and protrudes into the accommodating space 113.In the present embodiment In, which there is a press-fitting section 231, one for being located at end to run through the vacancy section 232 and one of the press-fitting section 231 between this It is press-fitted the shoulder section 233 of section 231 and the bottom 211 rear ends of section.The press-fitting section 231 provides the space of deformation by the vacancy section 232 It is inserted and fixed suitable for urging in the circuit board.The shoulder section 233 is suitable for abutting when the press-fitting section 231 is inserted into the circuit board In the plate face of circuit board.In the embodiment of variation, which is also designed to that latter end is in the shape of a rod, and passes through the side of welding Formula is connected to circuit board.

It is continuous refering to fig. 4 to fig. 6, multiple terminals 2 are mutual in two rows of arrangements and along up and down direction D2 in up and down direction D2 Alignment, and multiple terminals 2 of same row are alternatively arranged on a left and right directions D3.In this present embodiment, the lower row's terminal 2 of definition is First row terminal 2a, upper row's terminal 2 are second row terminal 2b.The bottom section 211 of each fixed part 21 of first row terminal 2a Bottom 211 length of section of each fixed part 21 of the length greater than second row terminal 2b, and each of first row terminal 2a The length of tail portion 23 makes that second row terminal 2b's is multiple solid also greater than the length of each tail portion 23 of second row terminal 2b Determine the multiple fixed parts 21 for being accommodated in first row terminal 2a corresponding with multiple tail portions 23 of portion 21 to define with the bending of multiple tail portions 23 Region out.Defining the mutual corresponding terminal 2 in every two upper and lower position is one group, and multiple contact portions 22 of every group of terminal 2 are at this It is mutually aligned on up and down direction D2, and multiple tail portions 23 of every group of terminal 2 are mutually aligned on front-rear direction D1.Together refering to Fig. 7 and Fig. 8, multiple fixed parts 21 of every group of terminal 2 are along up and down direction D2 mutual dislocation, so that first row terminal 2a The location hole 211a of each fixed part 21 will not be with the location hole of each fixed part 21 of second row terminal 2b in up and down direction D2 211a is overlapped.Specifically, multiple fixed parts 21 of first row terminal 2a are the linear extensions on front-rear direction D1, The bottom section 211 of multiple fixed parts 21 of second row terminal 2b is on left and right directions D3 towards the same side offset and in the front and back It is bent or bends on D1 and extend, enable the position of multiple location hole 211a of second row terminal 2b around the first row terminal 2 Multiple location hole 211a, make first row terminal 2a whereby, multiple location hole 211a of second row terminal 2b all can be upper and lower at this Room 114a is revealed on the D2 of direction, enable multiple terminals 2 when carrying out Inset ejection molding the push pin device easily by It is above lower to be connected to first row terminal 2a, multiple fixed parts 21 of second row terminal 2b respectively and be fixed on thimble plant more A location hole 211a.In the embodiment of variation, can also the row's of definition terminal 2 be first row terminal 2a, lower row's terminal 2 is Second row terminal 2b, and the fixed part 21 of upper row's terminal 2 is designed as in front-rear direction D1 linear extension, by lower row's terminal 2 Fixed part 21 bottom section 211 be designed as on left and right directions D3 towards the same side deviate and on the front-rear direction D1 bending or Bending extends, and the multiple location hole 211a for arranging terminal 2 up and down can equally can all appear in up and down direction D2 mutual dislocation In room 114a.

Refering to Fig. 9 and Figure 10, multiple terminals 2 are the junctions for being embedded in the bottom wall 111 and side wall 112 of the box body 11, and The turn section 212 of the fixed part 21 of each terminal 2 is embedded in the side wall 112, the bottom section of the fixed part 21 of each terminal 2 211 are embedded in the bottom wall 111.

Figure 11 is seen also, can be seen that the bottom section 211 of multiple terminals 2 is that part is embedded in the bottom wall 111 from another angle, And multiple location hole 211a of multiple location hole 211a of first row terminal 2a and second row terminal 2b are in high and low fall.In In the present embodiment, room 114a is that the push pin device removes 114 formers of the frame portion after Inset ejection molding, and Multiple tail portion 23 and multiple location hole 211a are surrounded on interior by the frame portion 114.

Refering to fig. 12 to Figure 15, which also may include an insulation chock 3, and the insulation chock 3 is to be put into the appearance For room 114a to seal multiple location hole 211a and partial multiple tail portions 23, preventing dust to be built-up in 2 surface of terminal influences circuit Operation.Specifically, in the present embodiment, the insulation chock 3 include a flat part 31 and it is multiple from 31 1 side of flat part to The insertion section 32 of lower extension.The flat part 31 is to be set to room 114a with pasting neat 114 medial surface of frame portion and cover aobvious Be exposed to room 114a multiple fixed parts 21 (see Fig. 9) and multiple location hole 211a (see Fig. 9), and have multiple respectively for more The perforation 311 that a tail portion 23 passes through.Multiple insertion sections 32 are in high and low fall on left and right directions D3, are inserted in this can correspond to Multiple location hole 211a of first row terminal 2a, second row terminal 2b.In the embodiment of a variation, the insulation chock 3 Encapsulating be can be in room 114a and solidified, specific structure is simultaneously not limited to this embodiment, as long as can reach covering The effect of room 114a.

Refering to Fig. 7, in this present embodiment, width W1 of multiple terminals 2 on left and right directions D3 is only 7.5 millimeters, is had Conducive to the car radar being equipped in micromation.In addition, in order to which holding circuit runs smooth, maintenance traffic safety, Duo Geduan Son 2 must also be tested by 1000 volts of overvoltage, be with the minimum spacing W2 of multiple contact portions 22 of each row's terminal 2 in this It is 1.8 millimeters in embodiment, and the minimum spacing W3 between the fixed part 21 of same row any two adjacent terminals 2 is 0.5 milli Rice.

In conclusion the utility model connector 100 is made by the way that the fixed part 21 of two rows terminal 2 is staggered The location hole 211a of first row terminal 2a will not be overlapped with the location hole 211a of second row terminal 2b, project in mould Push pin device can be inserted in the location hole 211a of two rows terminal 2 from top to bottom when molding, rush terminal 2 will not by plastics It is askew, therefore it is able to achieve the purpose of this utility model really.

However as described above, only the embodiments of the present invention, when the utility model reality cannot be limited with this The range applied, it is all according to simple equivalent changes and modifications made by the utility model claims and description, all still In the range of category the utility model is covered.

Claims (13)

1. a kind of connector, characterized by comprising:

One shell, the box body for defining an accommodating space including one and the butt joint that protrudes out forward on the outside of the box body；And

Multiple terminals are set to the shell, each terminal includes one being fixedly arranged on the fixed part of the box body, one from the fixed part one End extends upwardly to the contact portion of the butt joint in a front and back and one extends to the accommodating space from the fixed part other end Tail portion, the fixed part have a positioning hole；

Multiple terminals are mutually aligned in two rows of arrangements and in a up and down direction along the up and down direction, wherein above and below every two The fixed part for the terminal being mutually aligned along the up and down direction mutual dislocation so that the location hole of each fixed part the up and down direction not It can be overlapped.

2. connector as described in claim 1, which is characterized in that the multiple of the terminal that every two is mutually aligned up and down described connect Contact portion is mutually aligned in the up and down direction.

3. connector as described in claim 1, which is characterized in that the multiple tails for the terminal that every two is mutually aligned up and down Portion is mutually aligned in the front-rear direction.

4. connector as described in claim 1, which is characterized in that defining two rows of terminals, wherein a row is first row end Sub, another row is second row terminal, and multiple fixed parts of first row terminal linear extension on the front-rear direction, this Multiple fixed parts of two row's terminals deviate in the same direction on the left and right directions.

5. connector as claimed in claim 4, which is characterized in that the fixed part of each terminal has bottom section and one certainly Bottom section front end is folded upward at the turn section of extension, and bottom section has the location hole, multiple bottom sections of the second row terminal Multiple bottom sections relative to the first row terminal deviate in the same direction.

6. connector as claimed in claim 5, which is characterized in that the tail portion of each terminal is folded upward at extension from bottom section rear end To the accommodating space, and the contact portion of each terminal extends forwardly into the butt joint from the turn section one end.

7. connector as described in claim 1, which is characterized in that the location hole is square hole.

8. connector as claimed in claim 7, which is characterized in that the length of the location hole is 0.8 millimeter, and width is 0.4 milli Rice.

9. connector as described in claim 1, which is characterized in that the spacing of multiple contact portions of each row's terminal is 1.8 Millimeter.

10. connector as described in claim 1, which is characterized in that the spacing of the terminals of adjacent of each row's terminal is not less than 0.5 milli Rice.

11. connector as claimed in claim 6, which is characterized in that the box body have a bottom wall and one from one side of bottom wall to The side wall of upper extension, the butt joint are connected to the side wall, and bottom section is embedded in the bottom wall, which is embedded in the side wall.

12. connector as claimed in claim 11, which is characterized in that the box body also has one to be connected to the bottom wall and the side wall Frame portion, in which is surrounded on multiple tail portions and multiple location holes.

13. connector as claimed in claim 12, which is characterized in that the frame portion defines one and is connected with the accommodating space Room, the connector also include an insulation chock to be put into the room.