CN201041918Y - Crimping type power supply connector - Google Patents

Abstract

A press fit power supply connector consists of a bus bar terminal seat, a plurality of bus bar power supply terminals and a plurality of bus bar signal terminals. Each bus bar signal terminal and each bus bar power supply terminal are arranged at the bus bar terminal seat. Each bus bar signal terminal consists of a board-shaped joint part, a board-shaped fixed part, a curved part, a pair of connection parts and a pair of terminal contact parts. The joint part is provided with a fish-eye hole, the fixed part is formed by the extension of one end of the joint part, and the end of the fixed part that is far away from the joint part is bent and extended to form the curved part. The fixed part is formed respectively by the uniform and inclined extension of the curved part and the terminal contact part is formed respectively by the opposite and inclined extension of the end of the connection part that is far away from the curved part. The design of the utility model can help reduce manufacture costs as well as improve the pass rate of products.

Description

The compression joint type power connector

Technical field

The utility model relates to a kind of compression joint type power connector, in particular, refers to a kind of structural improvement of signal terminal especially.

Background technology

Connector device is changed to the electronic building brick that a kind of industry is generally used.Electrical connector of a great variety, Figure 1 shows that a kind of existing compression joint type power connector device that is installed in the power supply unit, comprise a female end connector 1a and a male end connector 2a, female end connector 1a and male end connector 2a have a plurality of female ends and male end signal terminal 11a, 21a and a plurality of female end and male end power supply terminal 12a, 22a respectively, all terminals on female end connector 1a and the male end connector 2a, the one end is electrically connected with two circuit board 3a, 4a respectively, and its other end then is electrically connected each other.

As shown in Figure 2, existing female end signal terminal 11a comprises a 111a of pin portion, a fixed part 112a and a 113a of termination contact portion.The 111a of pin portion is provided with a groove 1111a, fixed part 112a is extended to form by pin portion 111a one end, the 113a of termination contact portion is extended to form away from the 111a of this pin portion one end by this fixed part 112a, the 113a of termination contact portion offers a breach 1131a away from the end of fixed part 112a, and breach 1131a extends a segment distance by the 113a of termination contact portion one end toward close fixed part 112a direction.

Existing female end signal terminal 11a uses the turning moulding, though still can use in the use, is not to have satisfied all demanders, and for some demanders, the fraction defective of existing female end signal terminal 11a and manufacturing cost still dislike higher.

The utility model content

Technical problem to be solved in the utility model is, a kind of compression joint type power connector is provided, and it has the effect of high product acceptance rate and lower manufacturing cost.

In order to realize above-mentioned purpose, the utility model provides a kind of compression joint type power connector, comprises: a female end terminal base; A plurality of female end power supply terminals, this female end power supply terminal is arranged at this female end terminal base; And a plurality of female end signal terminals, this female end signal terminal is arranged at this female end terminal base, this female end signal terminal respectively comprises a tabular pin portion, one tabular fixed part, one bend, a pair of connecting portion and pair of terminal contact site, this pin portion is arranged at outside this female end terminal base, this fixed part, this bend, this all is located in this female end terminal base the terminal contact site connecting portion and this, this fixed part is formed by this pin portion one end extension, this bend is formed by the end bending extension of this fixed part away from this pin portion, this is formed by the oblique opposite to each other extension of this bend respectively connecting portion, and the oblique dorsad extension of an end away from this bend is not formed to connecting portion by this to the terminal contact portion for this.

The utlity model has following useful effect: the structural design of this female end signal terminal makes the product fine rate improve and manufacturing cost reduces.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the schematic diagram of existing compression joint type power connector device user mode;

Fig. 2 is the schematic perspective view of existing female end signal terminal;

Fig. 3 is the vertical view of the utility model female end connector first embodiment;

Fig. 4 is the end view of the utility model female end connector first embodiment;

Fig. 5 is the stereogram of the utility model female end signal terminal first embodiment;

Fig. 6 is the end view of the utility model male end connector;

Fig. 7 is the stereogram of the utility model male end signal terminal;

Fig. 8 is the vertical view of the utility model female end signal terminal second embodiment;

Fig. 9 is the end view of the utility model female end signal terminal second embodiment;

Figure 10 is the schematic diagram () of the manufacturing process of the utility model male end signal terminal;

Figure 11 is the schematic diagram (two) of the manufacturing process of the utility model male end signal terminal;

Figure 12 is the schematic diagram (three) of the manufacturing process of the utility model male end signal terminal;

Figure 13 is the schematic diagram (four) of the manufacturing process of the utility model male end signal terminal.

Wherein, Reference numeral:

" prior art "

1a-female end connector

11a-female end signal terminal

111a-pin portion

The 1111a-groove

The 112a-fixed part

113a-termination contact portion

The 1131a-breach

12a-female end power supply terminal

2a-male end connector

21a-male end signal terminal

22a-male end power supply terminal

The 3a-circuit board

The 4a-circuit board

" the utility model "

1-female end terminal base

11-female end signal terminal hole

12-female end power supply terminal hole

2-female end signal terminal

21-pin portion

The 211-fish eyelet

The 22-fixed part

The 221-breach

The 23-bend

The 24-connecting portion

25-termination contact portion

3-female end power supply terminal

4-male end connector

41-male end terminal base

411-first housing

The 4111-profile

412-second housing

The 4121-button hole

42-male end signal terminal

421-pin portion

The 4211-fish eyelet

422-first fixed part

The 423-connecting portion

424-second fixed part

425-termination contact portion

43-male end power supply terminal

5-female end signal terminal

51-pin portion

The 511-fish eyelet

52-first fixed part

53-second fixed part

54-the 3rd fixed part

The 55-connecting portion

56-termination contact portion

Embodiment

As shown in Figures 3 and 4, be first embodiment of the present utility model, this embodiment in the industry cycle is called the compression joint type power connector, as ATCA.The utility model provides a kind of compression joint type power connector, comprise a female end terminal base 1, a plurality of female end signal terminal 2 and a plurality of female end power supply terminal 3, this female end signal terminal 2 is arranged at this female end terminal base 1, and this female end power supply terminal 3 is arranged at this female end terminal base 1.

This female end terminal base 1 is provided with a plurality of female end signal terminals hole 11 and a plurality of female end power supply terminals hole 12, and this female end signal terminal hole 11 is all square opening, and this female end power supply terminal hole 12 is all circular port.

Please in conjunction with reference Fig. 5, this female end signal terminal 2 respectively comprises a tabular pin portion 21, tabular fixed part 22, a bend 23, a pair of connecting portion 24 and pair of terminal contact site 25.This pin portion 21 is provided with a fish eyelet 211, this fixed part 22 is formed by this pin portion 21 1 ends extension, the width of this pin portion 21 is less than the width of this fixed part 22, the width of this pin portion 21 also can be more than or equal to the width (figure slightly) of this fixed part 22, and this pin portion 21 is needle-like away from an end of this fixed part 22.

The both sides of this fixed part 22 respectively are provided with a breach 221, and this is to breach 221 contiguous these pin portions 21.This bend 23 is formed by the end bending extension of this fixed part 22 away from this pin portion 21, this is formed by the oblique opposite to each other extension of this bend 23 respectively connecting portion 24, and oblique dorsad extension of an end away from this bend 23 is formed to connecting portion 24 by this respectively to terminal contact site 25 for this.

This female end signal terminal 2 is plugged in respectively in this female end signal terminal hole 11, and this pin portion 21 is arranged at outside this female end terminal base 1, and this fixed part 22, this bend 23, this all is located in this female end terminal base 1 terminal contact site 25 connecting portion 24 and this.This female end power supply terminal 3 is plugged in respectively in this female end power supply terminal hole 12.

The utility model is the female end structure of compression joint type power connector device, need during use to use with a male end connector 4 collocation, see also Fig. 6 and Fig. 7, this male end connector 4 comprises a male end terminal base 41, a plurality of male end signal terminal 42 and a plurality of male end power supply terminal 43.This male end terminal base 41 comprises one first housing 411 and one second housing 412, these first housing, 411 both sides respectively are provided with a profile 4111, these second housing, 412 both sides respectively are provided with a button hole 4121, this is buckled in this respectively in the button hole 4121 to profile 4111, makes this first housing 411 be able to snapping with this second housing 412 and fixes.

This male end signal terminal 42 respectively comprises a pin portion 421, one first fixed part 422, one bent connecting portion 423, one second fixed part 424 and a termination contact portion 425, this pin portion 421 is provided with a fish eyelet 4211, this first fixed part 422 is connected in this pin portion 421, this connecting portion 423 is connected between this first fixed part 422 and this second fixed part 424, this termination contact portion 425 is connected in this second fixed part 424 away from these connecting portion 423 1 ends, this first fixed part 422, this connecting portion 423, this second fixed part 424 and this termination contact portion 425 all are shaft-like, this first fixed part 422 and this second fixed part, 424 external diameters equate, this first fixed part 422 and this second fixed part, 424 external diameters also can be unequal (figure slightly), the external diameter of this connecting portion 423 is less than this first fixed part 422, the external diameter of this connecting portion 423 also can equal this first fixed part 422 (figure slightly), the external diameter of this connecting portion 423 is during less than this first fixed part 422, more easily bending is ideal.

The termination contact portion 425 of this male end signal terminal 42 and an end of this male end power supply terminal 43 stretch out this first housing, 411 1 sides, and the pin portion 421 of this male end signal terminal 42 and the other end of this male end power supply terminal 43 stretch out this second housing, 412 1 sides.

The pin portion 421 of each male end signal terminal 42 all with the circuit board (not shown) that is electrically connected, the termination contact portion 425 of each male end signal terminal 42 all with the termination contact portion 25 of each female end signal terminal 2 (not shown) that is electrically connected.The structure of this male end power supply terminal 43 is identical with the structure of this male end signal terminal 42, and just the size of this male end power supply terminal 43 is bigger.

See also Fig. 8 and Fig. 9, second embodiment for the utility model signal terminal, one female end signal terminal 5 comprises a pin portion 51, one first fixed part 52, one second fixed part 53, one the 3rd fixed part 54, a pair of connecting portion 55 and pair of terminal contact site 56, this pin portion 51 is provided with a fish eyelet 511, the variable thickness of these pin portion 51 integral body causes, the thickness that this pin portion 51 is provided with these fish eyelet 511 places is thicker, this first fixed part 52 is formed by the thicker end extension of these pin portion 51 thickness, this second fixed part 53 is formed by the end extension of this first fixed part 52 away from this pin portion 51, the 3rd fixed part 54 is formed by the end extension of this second fixed part 53 away from this first fixed part 52, this first fixed part 52, the variable thickness of this second fixed part 53 and the 3rd fixed part 54 causes, this is formed by the oblique opposite to each other extension of an end of the 3rd fixed part 54 away from this second fixed part 53 respectively connecting portion 55, oblique dorsad extension of an end away from the 3rd fixed part 54 is formed to connecting portion 55 by this respectively to terminal contact site 56 for this, the thickness of this first fixed part 52 is the thickest one sections of these female end signal terminal 5 thickness, and this embodiment in the industry cycle is called CPCI female end signal terminal.

This female end signal terminal 2 uses the direct punch forming of punch press, and the manufacturing procedure of this male end signal terminal 42 is as follows, sees also Figure 10 to Figure 13:

(1) prepares a material (copper rod).

(2) with lathe car external form, to form pin portion 421, first fixed part 422, connecting portion 423, second fixed part 424 and termination contact portion 425.

(3) with sheet saw saw plane, to form tabular pin portion 421.

(4) with punch press towards fish eyelet 4211.

The utility model compression connector, the structure of this female end signal terminal 2 make the product fine rate improve and manufacturing cost reduces, on the other hand, the structure of this male end signal terminal 42, it has preferable guiding.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; be familiar with those of ordinary skill in the art and work as and to make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims (5)

1. a compression joint type power connector is characterized in that, this compression joint type power connector comprises:

One female end terminal base;

A plurality of female end power supply terminals, this female end power supply terminal is arranged at this female end terminal base; And

A plurality of female end signal terminals, this female end signal terminal is arranged at this female end terminal base, this female end signal terminal respectively comprises a tabular pin portion, one tabular fixed part, one bend, a pair of connecting portion and pair of terminal contact site, this pin portion is arranged at outside this female end terminal base, this fixed part, this bend, this all is located in this female end terminal base the terminal contact site connecting portion and this, this fixed part is formed by this pin portion one end extension, this bend is formed by the end bending extension of this fixed part away from this pin portion, this is formed by the oblique opposite to each other extension of this bend respectively connecting portion, and the oblique dorsad extension of an end away from this bend is not formed to connecting portion by this to the terminal contact portion for this.

2. compression joint type power connector according to claim 1, it is characterized in that, this female end terminal base is provided with a plurality of female end signal terminal holes and a plurality of female end power supply terminals hole, this female end signal terminal hole is a square opening, this female end power supply terminal hole is a circular port, this female end power supply terminal is plugged in respectively in this female end power supply terminal hole, and this female end signal terminal is plugged in respectively in this female end signal terminal hole.

3. compression joint type power connector according to claim 1 is characterized in that, this pin portion is provided with a fish eyelet.

4. compression joint type power connector according to claim 1 is characterized in that, this pin portion is needle-like away from an end of this fixed part.

5. compression joint type power connector according to claim 1 is characterized in that the both sides of this fixed part respectively are provided with a breach, and this is to contiguous this pin portion of breach.

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