CN206332202U

CN206332202U - Connector

Info

Publication number: CN206332202U
Application number: CN201621282878.XU
Authority: CN
Inventors: 刘红涛; 陈兵; 殷薪; 陆舟军; 徐锋平
Original assignee: Tyco Electronics Shanghai Co Ltd
Current assignee: Tyco Electronics Shanghai Co Ltd
Priority date: 2016-11-25
Filing date: 2016-11-25
Publication date: 2017-07-14
Anticipated expiration: 2026-11-25

Abstract

The utility model discloses a connector, which is suitable for electrically connecting two separated circuit boards on the same plane. The connector includes: an insulating body having a lower surface opposite to the circuit board, on which a plurality of terminal accommodating grooves are formed; and a plurality of terminals installed in the plurality of terminal accommodating grooves, respectively. Each terminal has: a fixing part extending upwards, which can be fixed in the insulating body; a pair of elastic arms respectively located on both sides of the fixing part; circuit board electrical contacts. In some embodiments of the present invention, the fixing portion of the terminal includes a fixing base and a plurality of fixing legs extending from the fixing base. At least one barb is formed on each side of the fixing base, and at least one barb is formed on each side of each fixing leg, and the terminal is joined to the insulating body through the barbs formed on the fixing base and the plurality of fixing legs On, thereby improving the holding force of the insulating body to the terminal.

Description

Connector

Technical field

The utility model is related to a kind of connector, more particularly to a kind of to be suitable in conplane two separation The connector that circuit board is electrically connected.

Background technology

In the prior art, when needing the circuit board of two separation being electrically connected, generally using a kind of flat altogether The connector of noodles type.The connector generally comprises an installation base plate and a terminal being adapted to be mounted on the installation base plate Module.The terminal module generally comprises insulating body and the multiple terminals being maintained in insulating body.The circuit board of two separation It can be placed on the surface of the installation base plate.When terminal module is installed on installation base plate, the circuit board of two separation Between the insulating body for being clamped in installation base plate and terminal module, and each terminal in terminal module respectively with two points From circuit board elastic electrical contact so that by two separation circuit boards be electrically connected.

For the connector of this copline type, in order to ensure terminal and circuit board reliable electric contact, terminal must be Apply enough elastic contact forces on circuit board, meanwhile, terminal must be securely held in insulating body, it is impossible to mobile. In the prior art, in order to which terminal must be securely held in insulating body, typically form single on the fixed part of terminal Or two hangnails, engaged by hangnail with insulating body, so that terminal is maintained in insulating body.But, it is existing this The confining force of terminal retention structure is still not enough, it is difficult to meet the demand of user.

In order to further improve the confining force of terminal, in the prior art, insulating body is arranged to two it is proposed that crossing, Terminal is clamped between two insulating bodies, the confining force of terminal can be thus improved, still, this solution increases even Connect the manufacturing cost of device.

Utility model content

The utility model provides a kind of connector, and its is simple in construction, it is possible to increase the confining force of terminal, and does not increase The manufacturing cost of connector.

According to one side of the present utility model there is provided a kind of connector, suitable for being electrical connectors be in conplane two The circuit board of separation.The connector includes：Insulating body, with the lower surface relative with the circuit board, in the lower surface It is upper that there are multiple terminal accepting grooves；With multiple terminals, it is respectively arranged in the multiple terminal accepting grooves.Each terminal tool Have：The fixed part upwardly extended, can be fixed in insulating body；It is located at a pair of elastic arms of the fixed part both sides respectively；With Positioned at the electrical contacts each described on elastic arm, for being made electrical contact with respectively with described two circuit boards separated.

According to one embodiment of the present utility model, the fixed part includes fixed base and extended from the fixed base At least one fixed leg.

According to another embodiment of the present utility model, at least one hangnail is formed with every side of the fixed base, And it is formed with least one hangnail in every side of each fixed leg.

According to another embodiment of the present utility model, falling on the hangnail and the fixed leg in the fixed base Thorn is engaged with the insulating body, so that the terminal is maintained in the insulating body.

According to another embodiment of the present utility model, multiple hangnails are formed with every side of each fixed leg.

According to another embodiment of the present utility model, the multiple fixed leg includes what is extended from the fixed base First fixed leg and the second fixed leg；Multiple hangnails are formed with every side of first fixed leg, and described Every side of second fixed leg is also formed with multiple hangnails.

According to another embodiment of the present utility model, each terminal has full symmetric structure.

According to another embodiment of the present utility model, the hangnail in the fixed base and the fixed leg passes through The mode of interference fit is joined on the insulating body.

According to another embodiment of the present utility model, the connector also includes installation base plate, suitable for being placed thereon The circuit board of two separation.

According to another embodiment of the present utility model, when the insulating body is installed on the installation base plate, A pair of electrical contacts of the terminal are suitable to make electrical contact with respectively with two circuit boards separated being placed on the installation base plate, To electrically connect the circuit board of two separation.

According to another embodiment of the present utility model, multiple mounting holes are formed with the insulating body, described Multiple screwed holes are formed with installation base plate；The connector also includes multiple screws, and the multiple screw is suitable to be each passed through The multiple mounting hole is simultaneously threadedly coupled in the multiple screwed hole respectively, so as to which the insulating body is installed into the peace Fill on substrate.

According to another embodiment of the present utility model, multiple convex columns are formed with the installation base plate, it is described many Individual screwed hole is formed in the multiple convex column respectively；It is right respectively with the multiple convex column to be formed with the insulating body The multiple depressed parts answered, the multiple mounting hole is respectively formed in the multiple depressed part；It is multiple on the installation base plate Convex column is suitable to be respectively positioned in multiple depressed parts on the insulating body.

In the embodiment according to some foregoing exemplaries of the present utility model, the fixed part of terminal include fixed base and The multiple fixed legs extended from fixed base.At least one hangnail is formed with every side of fixed base, and each solid The every side for determining leg is formed with least one hangnail, and terminal is connect by forming the hangnail in fixed base and multiple fixed legs It is bonded on insulating body, so as to improve confining force of the insulating body to terminal.

The description made by below with reference to accompanying drawing to the utility model, other objects and advantages of the present utility model will It is clear that can simultaneously help to be fully understood by the utility model.

Brief description of the drawings

Fig. 1 shows the perspective exploded view of the connector according to one embodiment of the present utility model；

Fig. 2 shows the perspective exploded view of the terminal module of the connector shown in Fig. 1；

Fig. 3 shows the schematic perspective view of a terminal of the terminal module shown in Fig. 2；

Fig. 4 shows the plan view of the terminal shown in Fig. 3；With

Fig. 5 shows the transverse sectional view of the terminal module shown in Fig. 2.

Embodiment

Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail. In the description, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to the utility model The explanation of embodiment is intended to explain overall utility model design of the present utility model, and is not construed as to this reality With new one kind limitation.

In addition, in the following detailed description, for ease of explaining, elaborating many concrete details to provide to present disclosure The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of these no details It is carried out.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.

It is same suitable for being electrical connectors be according to a general technical of the present utility model design there is provided a kind of connector The circuit board of two separation of one plane.The connector includes：Insulating body, with the following table relative with the circuit board Face, has multiple terminal accepting grooves on the lower surface；With multiple terminals, it is respectively arranged in the multiple terminal accepting grooves. Each terminal has：The fixed part upwardly extended, can be fixed in insulating body；Respectively positioned at the fixed part both sides A pair of elastic arms；With positioned at the electrical contacts each described on elastic arm, for respectively with described two circuit boards separated Electrical contact.

Fig. 1 shows the perspective exploded view of the connector according to one embodiment of the present utility model.

As shown in figure 1, in the illustrated embodiment, the connector is the connector of copline type, the connector is suitable to Circuit board 10,20 in conplane two separation is electrically connected.

As shown in figure 1, in the illustrated embodiment, the connector mainly includes terminal module 100 and installation base plate 200.

Fig. 2 shows the perspective exploded view of the terminal module 100 of the connector shown in Fig. 1.

As shown in Fig. 2 in the illustrated embodiment, the terminal module 100 has insulating body 110 and is maintained at insulation originally Multiple terminals 120 in body 110.

As shown in figure 1, in the illustrated embodiment, the circuit board 10,20 of two separation is suitable to be placed on installation base plate On 200 surface.

Fig. 3 shows the schematic perspective view of a terminal 120 of the terminal module 100 shown in Fig. 2；Fig. 4 is shown shown in Fig. 3 The plan view of terminal 120.

As shown in Figure 3 and Figure 4, in the illustrated embodiment, each terminal 120 has fixed part 125, positioned at fixed part A pair of elastic arms 121,122 of 125 both sides and a pair of electrical contacts 123,124 on a pair of elastic arms 121,122.

As shown in figure 1, in the illustrated embodiment, when terminal module 100 is installed on installation base plate 200, terminal On the circuit board 10,20 that 120 a pair of electrical contacts 123,124 are separated suitable for two with being placed on installation base plate 200 Electrical contacts 11,21 make electrical contact with respectively, to electrically connect the circuit board 10,20 of two separation.

As shown in Figure 3 and Figure 4, in one embodiment of the present utility model, the fixed part 125 of each terminal 120 includes Fixed base 1250 and the multiple fixed legs 1251,1252 extended from fixed base 1250.

As shown in Figure 3 and Figure 4, in one embodiment of the present utility model, it is formed with every side of fixed base 1250 At least one hangnail 1250a, and be formed with every side of each fixed leg 1251,1252 at least one hangnail 1251a, 1252a。

Fig. 5 shows the transverse sectional view of the terminal module 100 shown in Fig. 2.

As shown in figure 5, in the illustrated embodiment, hangnail 1250a in the fixed base 1250 of each terminal 120 and solid Hangnail 1251a, the 1252a determined on leg 1251,1252 is engaged with insulating body 110, so that terminal 120 is maintained at into insulation originally In body 110.

In the illustrated embodiment, as shown in figure 5, terminal 120 is by forming in fixed base 1250 and multiple Convenient tables Multistage hangnail 1250a, 1251a, 1252a in portion 1251,1252 are bonded on insulating body 110, so as to improve insulation originally Confining force of the body 110 to terminal 120.

In one embodiment of the present utility model, as shown in figure 4, in every side shape of each fixed leg 1251,1252 Into having multiple hangnail 1251a, 1252a.

As shown in Figure 3 and Figure 4, in the illustrated embodiment, multiple fixed legs 1251,1252 are included from fixed base The first fixed leg 1251 and the second fixed leg 1252 of 1250 extensions.It is formed with every side of the first fixed leg 1251 many Individual hangnail 1251a, and it is also formed with multiple hangnail 1252a in every side of the second fixed leg 1252.

For the ease of manufacturing and reducing cost, in one embodiment of the present utility model, as shown in Figure 3 and Figure 4, each Terminal 120 has full symmetric structure.

As shown in Fig. 2 in the illustrated embodiment, multiple terminal accepting grooves 112 are formed with insulating body 110, it is many Individual terminal 120 is respectively received in multiple terminal accepting grooves 112.

As shown in figure 5, in one embodiment of the present utility model, fixed base 1250 and fixed leg 1251,1252 On hangnail 1250a, 1251a, 1252a be joined to by way of interference fit on insulating body 110.

As depicted in figs. 1 and 2, in the illustrated embodiment, it is formed with the insulating body 110 of terminal module 100 many Individual mounting hole 111, is formed with multiple screwed holes 211 on installation base plate 200.Connector also includes multiple screws 300, multiple spiral shells Nail 300 is suitable to be each passed through multiple mounting holes 111 and be threadedly coupled to respectively in multiple screwed holes 211, so as to by terminal module 100 are installed on installation base plate 200.

As depicted in figs. 1 and 2, in the illustrated embodiment, multiple convex columns 210 are formed with installation base plate 200, it is many Individual screwed hole 211 is formed in multiple convex columns 210 respectively.Be formed with the insulating body 110 of terminal module 100 with it is multiple convex Play post 210 and distinguish corresponding multiple depressed parts (not shown), multiple mounting holes 111 are respectively formed in multiple depressed parts.Install Multiple convex columns 210 on substrate 200 are suitable to be respectively positioned in multiple depressed parts on insulating body 110.

As shown in Figure 1 and Figure 5, after terminal module 100 is installed on installation base plate 100, the circuit of two separation Plate 10,20 is clamped between installation base plate 200 and the insulating body 120 of terminal module 100, a pair of electricity of each terminal 120 Contact site 123,124 respectively with the corresponding electrical contacts 11 on the circuit board 10,20 that two separate, 21 resilient electrical contacts.

In another embodiment of the present utility model, as shown in Fig. 2 a kind of terminal module of connector is also disclosed, The terminal module mainly includes insulating body 110 and at least one terminal 120.At least one terminal 120 is maintained at insulation originally In body 110.As shown in Figure 3 and Figure 4, each terminal 120 has the fixed part 125 being adapted for secure on insulating body 110.Each The fixed part 125 of terminal 120 include fixed base 1250 and from fixed base 1250 extend multiple fixed legs 1251, 1252.At least one hangnail 1250a is formed with every side of fixed base 1250, and in each fixed leg 1251,1252 Every side be formed with least one hangnail 1251a, 1252a.Hangnail 1250a and fixed leg 1251 in fixed base 1250, Hangnail 1251a, 1252a on 1252 are engaged with insulating body 110, so that terminal 120 is maintained in insulating body 110.

It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments Independent assortment can be carried out in the case of prominent.

Although the utility model is illustrated with reference to accompanying drawing, the embodiment disclosed in accompanying drawing is intended to this practicality New preferred embodiment is illustrative, and it is not intended that to a kind of limitation of the present utility model.

Although some embodiments of this overall utility model design are shown and illustrated, those of ordinary skill in the art will Understand, in the case of the principle and spirit conceived without departing substantially from this overall utility model, these embodiments can be made a change, this The scope of utility model is limited with claim and their equivalent.

It should be noted that word " comprising " is not excluded for other elements or step, word "a" or "an" is not excluded for multiple.Separately Outside, any element label of claim should not be construed as limiting scope of the present utility model.

Claims

1. A connector adapted to electrically connect two separate circuit boards (10, 20) in the same plane, said connector comprising:

an insulating body (110), having a lower surface opposite to the circuit board (10, 20), and having a plurality of terminal receiving grooves (112) on the lower surface; and

a plurality of terminals (120), respectively installed in the plurality of terminal accommodating grooves (112),

It is characterized by:

Each terminal (120) has: a fixing part (125) extending upwards, which can be fixed in the insulating body (110); a pair of elastic arms (121, 122) respectively located on both sides of the fixing part (125) and an electrical contact portion (123, 124) located on each of the elastic arms (121, 122), used for electrical contact with the two separated circuit boards respectively.

2. The connector according to claim 1, characterized in that:

The fixing portion (125) includes a fixing base (1250) and at least one fixing leg (1251, 1252) extending from the fixing base (1250).

3. The connector according to claim 2, characterized in that:

At least one barb (1250a) is formed on each side of the fixing base (1250), and at least one barb (1251a, 1252a) is formed on each side of each of the fixing legs (1251, 1252).

4. The connector according to claim 3, characterized in that:

The barbs (1250a) on the fixing base (1250) and the barbs (1251a, 1252a) on the fixing legs (1251, 1252) engage with the insulating body (110), thereby connecting the terminals ( 120) held in said insulating body (110).

5. The connector according to claim 4, characterized in that:

A plurality of barbs (1251a, 1252a) are formed on each side of each of said fixing legs (1251, 1252).

6. The connector according to claim 4, characterized in that:

The plurality of fixation legs (1251, 1252) includes a first fixation leg (1251) and a second fixation leg (1252) extending from the fixation base (1250);

A plurality of barbs (1251a) are formed on each side of the first fixing leg (1251), and a plurality of barbs (1252a) are also formed on each side of the second fixing leg (1252).

7. The connector according to claim 4, characterized in that each of the terminals (120) has a completely symmetrical structure.

8. The connector according to claim 4, characterized in that:

Both the fixing base (1250) and the barbs (1250a, 1251a, 1252a) on the fixing legs (1251, 1252) are joined to the insulating body (110) through an interference fit.

9. The connector according to claim 1, characterized in that:

The connector also includes a mounting substrate (200) adapted to place two separate circuit boards (10, 20) thereon.

10. The connector according to claim 9, characterized in that:

When the insulating body (110) is mounted on the mounting substrate (200), the pair of electrical contact portions (123, 124) of the terminal (120) are suitable for being placed on the mounting substrate (200) The two separated circuit boards (10, 20) are in electrical contact respectively, so as to electrically connect the two separated circuit boards (10, 20).

11. The connector according to claim 10, characterized in that:

A plurality of mounting holes (111) are formed on the insulating body (110), and a plurality of threaded holes (211) are formed on the mounting substrate (200);

The connector also includes a plurality of screws (300), and the plurality of screws (300) are adapted to respectively pass through the plurality of mounting holes (111) and be screwed into the plurality of threaded holes (211) respectively. , so as to install the insulating body (110) on the installation substrate (200).

12. The connector according to claim 11, characterized in that:

A plurality of raised posts (210) are formed on the mounting substrate (200), and the plurality of threaded holes (211) are respectively formed in the plurality of raised posts (210);

A plurality of recesses respectively corresponding to the plurality of protruding posts (210) are formed on the insulating body (110), and the plurality of installation holes (111) are respectively formed in the plurality of recesses;

The plurality of protruding posts (210) on the mounting substrate (200) are adapted to be respectively positioned in the plurality of recesses (101) on the insulating body (110).