CN209710421U - The circuit board and matrix of burn-in test connection equipment - Google Patents

Abstract

The utility model relates to the circuit boards and matrix of a kind of burn-in test connection equipment.The middle position of the positive a side of circuit board is equipped with contact A 1 to A12, and the corresponding position of back of circuit board is equipped with contact B1 to B12；Contact A 1 is to A12 and contact B1 to B12 for welding simultaneously Electric plug with shutter；The centre of circuit board is equipped with the symmetrical contact holes of two rows of pluggable copper posts, and contact holes are through circuit board front and the back side and connection circuit plate front and the back side.First row contact holes are sequentially CC1, S-, S+, Vbus, GND and CC2, and second row contact holes are followed successively by D+, D-, BNC+ and BNC-.The utility model solves many and diverse wiring problem, simplifies the structure using more reasonable contact point distribution form is placed in circuit board, and it simplifies and extends to level two route, meet demand improves production efficiency, product quality is improved, product service performance also gets a promotion.

Description

The circuit board and matrix of burn-in test connection equipment

Technical field

The utility model relates to aging testing apparatus more particularly to the circuit boards and base of a kind of burn-in test connection equipment Body.

Background technique

Test connection equipment is common in electronic equipment, such as mobile phone, tablet computer, scene when being tested for the property. It is a common seed type that burn-in test, which connects equipment,.Burn-in test connects equipment and is used to carry out the degree of aging of electronic equipment Test, to obtain equipment runnability after electronic equipment ageing resistance and aging.Common burn-in test connection is set It in standby is attached by many and diverse wiring, layout is bad, structure is complicated, has much room for improvement.

Utility model content

The purpose of this utility model is that overcome the disadvantages described above of the prior art, and a kind of burn-in test connection is provided and is set Standby circuit board and matrix.

To achieve the above object, the utility model uses following technical scheme: burn-in test is connecting the circuit board of equipment just The middle position of a side in face is equipped with contact A 1 to A12, and the corresponding position of back of circuit board is equipped with contact B1 to B12；Contact A1 to A12 and contact B1 to B12 is for welding simultaneously Electric plug with shutter；The centre of circuit board is equipped with the symmetrical of two rows of pluggable copper posts Contact holes, contact holes are through circuit board front and the back side and connection circuit plate front and the back side.First row contact holes are sequentially For CC1, S-, S+, Vbus, GND and CC2, second row contact holes are followed successively by D+, D-, BNC+ and BNC-, wherein contact holes CC1 with Contact A 5 is electrically connected, and contact holes S- is electrically connected with contact A 1 and contact holes BNC- respectively, contact holes S+ respectively with contact A 4, contact Hole BNC+ and contact holes Vbus electrical connection, contact holes Vbus are electrically connected with contact A 9, contact holes BNC+ and contact holes S+ respectively, are touched Spot hole GND is electrically connected with contact holes BNC-, and contact holes CC2 is electrically connected with contact B5, and contact holes D+ is electrically connected with contact A 6, contact Hole D- is electrically connected with contact A 7；Contact A 1 is passed through and circuit board and be electrically connected with contact B12, contact A 12 across circuit board and with touching Point B1 electrical connection.

Further, contact A 1 passes through circuit board and is electrically connected by resistance R107 with contact B12, and contact A 12 passes through electricity Road plate is simultaneously electrically connected by resistance R110 with contact B1.

Further, contact holes BNC- is electrically connected by resistance R105 with contact holes GND, and contact holes BNC- passes through resistance R106 is electrically connected with contact holes S-.

Further, contact holes BNC+ is electrically connected by resistance R102 with contact holes S+, and contact holes BNC+ passes through resistance R103 is electrically connected with contact holes Vbus, and contact holes Vbus is electrically connected by resistance R108 with contact holes S+.

The invention also discloses the matrixes of burn-in test connection equipment comprising above burn-in test connector electricity Road plate；Matrix further includes cover board and bottom plate, and circuit board is clipped between cover board and bottom plate, and circuit board front is toward cover board, circuit Back is toward bottom plate, and the copper post of grafting runs through cover board and exposes to except cover board on circuit board.

Further, contact A 1 to the position of A12 is corresponded on cover board is equipped with recessing groove；Contact B1 is corresponded on bottom plate extremely Recessing groove is again provided on the position of B12.

Further, cover board and bottom plate are achieved a fixed connection by being passed through screw on four angles.

Further, position intermediate below second row contact holes penetrates a main screw and a contour copper sheathing, main spiral shell Nail penetrates in contour copper sheathing, and contour copper sheathing runs through cover board, circuit board and bottom plate, and main tip of screw exposes to except bottom plate.

Further, the back side of bottom plate is set there are four surrounding rectangular positioning column.

Further, cover board is equipped with the isolation platform of the normal direction protrusion along cover board working surface, and platform and circuit board is isolated The side that contact A 1 is arranged to A12 flushes.

The beneficial effect of the utility model compared with prior art is: using placing more reasonable contact point cloth in circuit board Office's form, solves many and diverse wiring problem, simplifies the structure, and simplify and extend to level two route, meet demand, Production efficiency is improved, product quality is improved, product service performance also gets a promotion.

Detailed description of the invention

Fig. 1 is the circuit board front elevation that the utility model burn-in test connects equipment.

Fig. 2 is the back of circuit board figure that the utility model burn-in test connects equipment.

Fig. 3 is the matrix assembling stereogram that the utility model burn-in test connects equipment.

Fig. 4,5 are the matrix exploded view that equipment is connected for the utility model burn-in test.

It should be noted that being to adapt to drawing size and view to understand and carried out appropriate with product shown in top view It reduces/enlarges, product size shown in view is not limited.

Specific embodiment

In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model Art scheme is described further and illustrates.

The specific structure of the utility model embodiment is as shown in Figs. 1-5.

Circuit-board laying-out and structure are as shown in Figs 1-4, and the middle position of positive a side of circuit board 80 is equipped with contact The corresponding position of A1 to A12,80 back side of circuit board are equipped with contact B1 to B12.Contact A 1 is to A12 and contact B1 to B12 for welding Connect simultaneously Electric plug with shutter (not shown).The centre of circuit board 80 is equipped with the symmetrical contact holes 84,85 of two rows of pluggable copper posts 81, Two rows of contact holes 84,85 are through 80 front of circuit board and the back side and 80 front of connection circuit plate and the back side.First row contact holes 84 It is sequentially CC1, S-, S+, Vbus, GND and CC2, second row contact holes 85 are followed successively by D+, D-, BNC+ and BNC-.

Wherein, contact holes CC1 is electrically connected with contact A 5, and contact holes S- is electrically connected with contact A 1 and contact holes BNC- respectively, Contact holes S+ is electrically connected with contact A 4, contact holes BNC+ and contact holes Vbus respectively, contact holes Vbus respectively with contact A 9, contact Hole BNC+ and contact holes S+ electrical connection, contact holes GND are electrically connected with contact holes BNC-, and contact holes CC2 is electrically connected with contact B5, touching Spot hole D+ is electrically connected with contact A 6, and contact holes D- is electrically connected with contact A 7；Contact A 1 passes through circuit board and is electrically connected with contact B12 It connects, contact A 12 passes through circuit board and is electrically connected with contact B1.

In the present embodiment, as shown in Figure 1, 2, contact A 1 passes through circuit board and is electrically connected by resistance R107 and contact B12 It connects, contact A 12 passes through circuit board and is electrically connected by resistance R110 with contact B1.Contact holes BNC- passes through resistance R105 and contact Hole GND electrical connection, contact holes BNC- are electrically connected by resistance R106 with contact holes S-.Contact holes BNC+ passes through resistance R102 and touching Spot hole S+ electrical connection, contact holes BNC+ are electrically connected by resistance R103 with contact holes Vbus, and contact holes Vbus passes through resistance R108 It is electrically connected with contact holes S+.

As in Figure 3-5, the lateral location that contact A 1 is arranged to A12 in circuit board 80 is equipped with arranges along contact A 1 to A12 The boss 83 that direction extends, 83 development length of boss are greater than contact A 1 to the distance of A12, and the protrusion direction of boss 83 is perpendicular to electricity The side of road plate 80.The interior angle of the side junction of boss 83 and circuit board 80 is fillet.

As in Figure 3-5, burn-in test connector matrix includes the circuit board 80 and cover board 91 and bottom plate of the present embodiment 92, circuit board 80 is clipped between cover board 91 and bottom plate 92, and cover board 91 and bottom plate 92 are realized admittedly by being passed through screw 94 on four angles Fixed connection.The front of circuit board 80 is toward cover board 91, and 80 back side of circuit board is toward bottom plate 92, the copper post of grafting on circuit board 80 81 run through cover board 91 and expose to except cover board 91.Contact A 1 to the position of A12 is corresponded on cover board 91 is equipped with recessing groove 911.It is corresponded on bottom plate 92 and is again provided with recessing groove 921 on the position of contact B1 to B12.The back side of bottom plate 92 surrounds there are four setting Rectangular positioning column 923.

In addition, the position among 85 lower section of second row contact holes penetrates a main screw 93 and a contour copper sheathing 95, it is main Screw 93 penetrates in contour copper sheathing 95, and contour copper sheathing 95 runs through cover board 91, circuit board 80 and bottom plate 92, and main 93 end of screw is exposed Except bottom plate 92.

In addition, cover board 91 be equipped with along 91 working surface of cover board normal direction protrusion isolation platform 912, be isolated platform 912 and The side that contact A 1 to A12 is arranged in circuit board 80 flushes.

The technology contents set forth above that the utility model is only further illustrated with embodiment, in order to which reader is easier to manage Solution, but do not represent the embodiments of the present invention and be only limitted to this, any technology done according to the utility model extends or creates again It makes, by the protection of the utility model.

Claims (10)

1. the circuit board of burn-in test connection equipment, which is characterized in that the interposition of described positive a side of circuit board installs There is contact A 1 to A12, the corresponding position of the back of circuit board is equipped with contact B1 to B12；The contact A 1 is to A12 and contact B1 To B12 for welding simultaneously Electric plug with shutter；The centre of the circuit board is equipped with the symmetrical contact holes of two rows of pluggable copper posts, institute Contact holes are stated through circuit board front and the back side and connection circuit plate front and the back side；

First row contact holes are sequentially CC1, S-, S+, Vbus, GND and CC2, and second row contact holes are followed successively by D+, D-, BNC+ And BNC-, wherein contact holes CC1 is electrically connected with contact A 5, and contact holes S- is electrically connected with contact A 1 and contact holes BNC- respectively, touching Spot hole S+ is electrically connected with contact A 4, contact holes BNC+ and contact holes Vbus respectively, contact holes Vbus respectively with contact A 9, contact holes BNC+ and contact holes S+ electrical connection, contact holes GND are electrically connected with contact holes BNC-, and contact holes CC2 is electrically connected with contact B5, contact Hole D+ is electrically connected with contact A 6, and contact holes D- is electrically connected with contact A 7；Contact A 1 passes through circuit board and is electrically connected with contact B12, Contact A 12 passes through circuit board and is electrically connected with contact B1.

2. the circuit board of burn-in test connection equipment as described in claim 1, which is characterized in that contact A 1 passes through circuit board simultaneously It is electrically connected by resistance R107 with contact B12, contact A 12 passes through circuit board and is electrically connected by resistance R110 with contact B1.

3. the circuit board of burn-in test connection equipment as described in claim 1, which is characterized in that the contact holes BNC- passes through Resistance R105 is electrically connected with contact holes GND, and the contact holes BNC- is electrically connected by resistance R106 with contact holes S-.

4. the circuit board of burn-in test connection equipment as described in claim 1, which is characterized in that the contact holes BNC+ passes through Resistance R102 is electrically connected with contact holes S+, and the contact holes BNC+ is electrically connected by resistance R103 with contact holes Vbus, the touching Spot hole Vbus is electrically connected by resistance R108 with contact holes S+.

5. the matrix of burn-in test connection equipment, which is characterized in that it includes that any burn-in test of claim 1-4 connects Connect device circuit board；Described matrix further includes cover board and bottom plate, and the circuit board is clipped between cover board and bottom plate, and circuit board just faces To in cover board, back of circuit board toward bottom plate, on the circuit board copper post of grafting run through cover board and expose to cover board it Outside.

6. the matrix of burn-in test connection equipment as claimed in claim 5, which is characterized in that correspond to contact A 1 on the cover board Recessing groove is equipped with to the position of A12；It is corresponded on the bottom plate and is again provided with recessing groove on the position of contact B1 to B12.

7. the matrix of burn-in test connection equipment as claimed in claim 5, which is characterized in that the cover board and bottom plate pass through four Screw is passed through on a angle to achieve a fixed connection.

8. the matrix of burn-in test connection equipment as claimed in claim 5, which is characterized in that intermediate below second row contact holes Position penetrate a main screw and a contour copper sheathing, the main screw penetrates in contour copper sheathing, and the contour copper sheathing runs through Cover board, circuit board and bottom plate, the main tip of screw expose to except bottom plate.

9. the matrix of burn-in test connection equipment as claimed in claim 5, which is characterized in that the back side of the bottom plate is equipped with four It is a to surround rectangular positioning column.

10. the matrix of burn-in test as claimed in claim 5 connection equipment, which is characterized in that the cover board be equipped with along The isolation platform of the normal direction protrusion of cover board working surface, the isolation platform are flushed with the side of circuit board setting contact A 1 to A12.