CN211179898U - Clamp for detecting mobile phone screen - Google Patents

Abstract

The utility model discloses a detect anchor clamps that cell-phone screen used, including upper cover, lower cover, electrically conductive module, the bottom of upper cover is fixed with the supporting shoe, be fixed with first pivot in the supporting shoe, all stretch out in the supporting shoe at the both ends of first pivot, the upper cover bottom wall surface of supporting shoe one side is the inclined plane, the upper cover bottom of supporting shoe opposite side is fixed with the briquetting, the bottom of briquetting is pasted and is had the rubber pad, the first recess that can make the supporting shoe inject is seted up with the corresponding position of supporting shoe at lower cover top, and this detect anchor clamps that cell-phone screen used not only can be very convenient will connect the connector of cell-phone screen compress tightly and fix on anchor clamps, and easy operation is convenient to installation conductive copper sheet replaces the probe among the prior art on anchor clamps, has avoided the problem that takes place the broken needle easily, has prolonged life.

Description

Clamp for detecting mobile phone screen

Technical Field

The utility model relates to a cell-phone detects technical field, specifically is an anchor clamps that detect cell-phone screen was used.

Background

In modern society, mobile phones have been popularized in a large scale, and the assembly of mobile phones also enters a large-batch production stage. Modular design is the predominant structural design mode for various types of electronic products, and therefore connectors are often employed in the components that make up a module for connecting individual modules to other modules and to the overall system. Before the mobile phone is assembled, an access test needs to be carried out on a mobile phone screen on a test tool, and whether the screen is bright or not is detected when the mobile phone is powered on.

When the mobile phone is detected, one end of the flat cable is connected with the screen of the mobile phone, the other end of the flat cable is connected with the connector, the connector is installed on the clamp, the flat cable is compressed through the clamp and is connected with the PCB on the testing instrument, the detection of the screen of the mobile phone is realized, but the existing clamp is not stable for fixing the connector, the flat cable needs to be compressed manually, the operation is complex, the existing clamp adopts the probe to realize the connection of the connector, the probe is thin, and the flat cable is easy to damage in the compression process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps that detect cell-phone screen was used, it compresses tightly to fix on anchor clamps to possess the very convenient connector that will connect the cell-phone screen, easy operation is convenient, and install conductive copper sheet and come the replacement probe on anchor clamps, life's advantage has been prolonged, solve when examining the cell-phone, winding displacement one end is connected with the cell-phone screen, the other end and the connector of winding displacement are connected, the connector is installed on anchor clamps, compress tightly and be connected with the PCB board on the test instrument through anchor clamps, realize the detection of cell-phone screen, but current anchor clamps are fixed insecure to the connector, need manual compressing tightly, complex operation, and current anchor clamps adopt the probe to realize the connection of connector, and probe self is thinner, compressing tightly the easy damaged problem of in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detect anchor clamps that cell-phone screen was used, includes upper cover, lower cover, a U type groove and conductive module, its characterized in that: a supporting block is fixed at the bottom of the upper cover, a first rotating shaft is fixed in the supporting block, two ends of the first rotating shaft extend out of the supporting block, the surface of the bottom wall of the upper cover on one side of the supporting block is an inclined plane, a pressing block is fixed at the bottom of the upper cover on the other side of the supporting block, and a rubber pad is adhered to the bottom of the pressing block;

the top of the lower cover corresponding to the supporting block is provided with a first groove into which the supporting block can be inserted, the parts of the two sides of the first groove corresponding to the first rotating shaft are respectively provided with a first threaded hole and a second groove, one side of the second groove is communicated with the first groove, the other side of the second groove is communicated with the first threaded hole, two ends of the first rotating shaft are respectively arranged in the corresponding second grooves and extend into the first threaded hole, the first threaded hole is internally connected with a first screw for limiting the first rotating shaft, the top of the lower cover corresponding to the inclined plane is provided with two rows of spring fixing components which are parallel to each other, the spring fixing assembly comprises three first spring fixing holes which are transversely arranged at equal intervals, springs are fixed in the first spring fixing holes, and the conductive module is fixed at one end, far away from the first spring fixing holes, of the bottom of the lower cover;

the conductive film group comprises a conductive copper sheet, a conductive base, conductive adhesive, a conductive cover, a first insulating gasket and a second insulating gasket, the conductive cover, the first insulating gasket, the conductive copper sheet, the second insulating gasket and the conductive adhesive are sequentially placed on the conductive base from top to bottom, two rows of copper sheet contact groups and two rows of copper sheet contact groups are symmetrically arranged along the transverse central line of the conductive copper sheet, each copper sheet contact group comprises a plurality of copper sheet contacts which are transversely arranged at equal intervals, two rows of first rectangular holes are respectively formed in the conductive copper sheets on the two sides of each copper sheet contact group, I-shaped through holes are respectively formed in the first insulating gasket and the second insulating gasket, and the copper sheet contacts are in contact with the conductive adhesive through the I-shaped through holes in the second insulating gasket.

Preferably, first U type groove has been seted up on the lateral wall that first spring fixed orifices was kept away from to the lower cover, first U type groove is located the briquetting under, second U type groove has been seted up to the lower cover bottom of first U type groove both sides, second U type groove and first U type groove intercommunication, electrically conductive module is fixed in second U type inslot and is located first U type groove under, the lower cover bottom of second U type groove both sides is equipped with the bar lug respectively, the bar lug is structure as an organic whole with the lower cover.

Preferably, a plurality of third grooves are formed in the bottom of the supporting block at equal intervals, the third grooves penetrate through the two ends of the first rotating shaft, and the supporting block is inserted into the first grooves.

Preferably, a second spring fixing hole is formed in a part, corresponding to the first spring fixing hole, of the inclined plane at the bottom of the upper cover, and the top end of the spring extends into the second spring fixing hole to be fixedly connected.

Preferably, the top of the upper cover on both sides of the first U-shaped groove is respectively provided with a second threaded hole, the top of the conductive cover is provided with a fourth groove, the fourth groove is internally provided with a first mounting hole, the first mounting hole is positioned under the first U-shaped groove, the second threaded hole sequentially penetrates through the conductive cover, the first insulating gasket, the conductive copper sheet, the second insulating gasket and the conductive base, the top of the conductive base is provided with a fifth groove, the bottom of the fifth groove corresponding to the first mounting hole is provided with a second mounting hole, the conductive adhesive is placed in the second mounting hole, two ends of the top of the conductive cover are respectively provided with a positioning hole, the positioning hole sequentially penetrates through the first insulating gasket, the conductive copper sheet and the second insulating gasket, the top of the conductive base corresponding to the positioning hole is provided with a positioning column, one end of the positioning column sequentially penetrates through the second insulating gasket, The conductive copper sheet, the first insulating gasket, insert the locating hole that electrically conducts and cover, second screw hole internal thread is connected with the second screw, electrically conductive lid, electrically conductive base pass through the second screw realize with the fixed connection of lower cover to the realization is fixed conductive copper sheet.

Preferably, the center line of the first threaded hole is perpendicular to the axis of the first rotating shaft.

Preferably, the spring is always in compression.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first screw presses first pivot in first recess, makes the upper cover rotatory for the axis that the lower cover can follow first pivot to through the setting of spring, make the rubber pad of upper cover on the automatic drive briquetting compress tightly the connector of placing in first mounting hole all the time under the effect of elasticity, not only compress tightly fixed firm, easy operation is convenient moreover effortlessly.

2. The utility model discloses an at the electrically conductive module of second U type inslot fixed, and adopt the conductive copper sheet to replace the probe among the prior art among the electrically conductive module, avoided taking place the problem of disconnected needle easily, prolonged the life of electrically conductive module, practiced thrift the test cost, saved the process time of electrically conductive module simultaneously.

3. The rubber pad is pasted to the bottom of briquetting, and rubber pad itself matter is soft, can play the function that prevents the briquetting and crush the copper sheet contact.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is an overall structure view of the upper cover pressing the lower cover;

FIG. 3 is a back structural view of the upper cover and the lower cover of the present invention;

fig. 4 is a structural diagram of the conductive module of the present invention;

fig. 5 is an enlarged view of the conductive copper sheet of the present invention.

Fig. 6 is a schematic structural diagram of a in fig. 5 according to the present invention.

In the figure: 1. an upper cover; 2. a rubber pad; 3. a lower cover; 4. a first groove; 5. a first spring fixing hole; 6. A spring; 7. a first threaded hole; 8. a first rotating shaft; 9. a second groove; 10. a first U-shaped groove; 11. a second threaded hole; 12. a conductive cover; 13. positioning holes; 14. a first insulating pad; 15. a first rectangular hole; 16. A conductive copper sheet; 17. an I-shaped through hole; 18. a second insulating spacer; 19. a conductive adhesive; 20. a fifth groove; 21. a second mounting hole; 22. a conductive base; 23. a second spring fixing hole; 24. a support block; 25. briquetting; 26. a second U-shaped groove; 27. a bar-shaped projection; 28. a first mounting hole; 29. a conductive module; 30. And (6) copper sheet contacts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the clamp for detecting a mobile phone screen of the present invention includes an upper cover 1, a lower cover 3, a first U-shaped groove 10 and a conductive module 29, wherein a supporting block 24 is fixed at the bottom of the upper cover 1, a first rotating shaft 8 is fixed in the supporting block 24, both ends of the first rotating shaft 8 extend out from the supporting block 24, the bottom wall surface of the upper cover 1 at one side of the supporting block 24 is an inclined plane, a pressing block 25 is fixed at the bottom of the upper cover 1 at the other side of the supporting block 24, and a rubber pad 2 is adhered at the bottom of the pressing block 25;

the top of the lower cover 3 corresponding to the supporting block 24 is provided with a first groove 4 into which the supporting block 24 can be inserted, two sides of the first groove 4 corresponding to the first rotating shaft 8 are respectively provided with a first threaded hole 7 and a second groove 9, one side of the second groove 9 is communicated with the first groove 4, the other side of the second groove 9 is communicated with the first threaded hole 7, two ends of the first rotating shaft 8 are respectively placed in the corresponding second groove 9 and extend into the first threaded hole 7, the first threaded hole 7 is internally threaded with a first screw to limit the first rotating shaft 8, namely the bottom of the screw is contacted with the first rotating shaft 8, so that the first rotating shaft 8 can not be pulled out from the first threaded hole 7, the upper cover 1 can rotate relative to the lower cover 3, and by utilizing the lever principle, two rows of spring 6 fixing components which are parallel to each other are arranged at the top of the lower cover 3 corresponding to the inclined plane, the spring 6 fixing assembly comprises three first spring fixing holes 5 which are transversely arranged at equal intervals, springs 6 are fixed in the first spring fixing holes 5, one spring 6 can be respectively fixed in a plurality of first spring fixing holes 5 on the lower cover 3, one or two springs 6 can be fixed in one or two first spring fixing holes 5, the number of the fixing springs 6 can be set according to needs, and the conductive module 29 is fixed at one end, far away from the first spring fixing holes 5, of the bottom of the lower cover 3;

the conductive film group comprises a conductive copper sheet 16, a conductive base 22, a conductive adhesive 19, a conductive cover 12, a first insulating gasket 14 and a second insulating gasket 18, the conductive cover 12, the first insulating gasket 14, the conductive copper sheet 16, the second insulating gasket 18 and the conductive adhesive 19 are sequentially arranged on the conductive base 22 from top to bottom, two rows of copper sheet contacts 30 are arranged on the conductive copper sheet 16, the two rows of copper sheet contacts 30 are symmetrically arranged along the transverse central line of the conductive copper sheet 16, the copper sheet contacts 30 are composed of a plurality of copper sheet contacts 30 which are transversely arranged at equal intervals, first rectangular holes 15 are respectively arranged on the conductive copper sheets 16 at two sides of the two rows of copper sheet contacts 30, I-shaped through holes 17 are respectively arranged on the first insulating gasket 14 and the second insulating gasket 18, the width of the I-shaped through holes 17 is larger than the distance between the two rows of copper sheet contacts 30, so that the copper sheet contacts 30 can pass through the I-shaped, so that the copper sheet contact 30 can contact with the conductive adhesive 19, and the copper sheet contact 30 contacts with the conductive adhesive 19 through the i-shaped through hole 17 on the second insulating gasket 18.

The lower cover 3 is far away from and is equipped with first U type groove 10 on the lateral wall of first spring fixed orifices 5, first U type groove 10 is located briquetting 25 under, second U type groove 26 has been seted up to the lower cover 3 bottom of first U type groove 10 both sides, second U type groove 26 and first U type groove 10 intercommunication, electrically conductive module 29 is fixed in second U type groove 26 and is located first U type groove 10 under, the lower cover 3 bottom of second U type groove 26 both sides is equipped with bar lug 27 respectively, bar lug 27 and lower cover 3 structure as an organic whole.

A plurality of third recesses have been seted up to the equidistant bottom of supporting shoe 24 for alleviate the weight of upper cover 1, the third recess is all run through at the both ends of first pivot 8, and supporting shoe 24 inserts in first recess 4.

The inclined plane at the bottom of the upper cover 1 is provided with a second spring fixing hole 23 corresponding to the first spring fixing hole 5, and the top end of the spring 6 extends into the second spring fixing hole 23 to realize fixed connection.

The top of the upper cover 1 at both sides of the first U-shaped groove 10 is respectively provided with a second threaded hole 11, the top of the conductive cover 12 is provided with a fourth groove, the fourth groove is internally provided with a first mounting hole 28, the first mounting hole 28 is positioned under the first U-shaped groove 10, the second threaded hole 11 sequentially penetrates through the conductive cover 12, the first insulating gasket 14, the conductive copper sheet 16, the second insulating gasket 18 and the conductive base 22, the top of the conductive base 22 is provided with a fifth groove 20, the bottom of the fifth groove 20 corresponding to the first mounting hole 28 is provided with a second mounting hole 21, the conductive adhesive 19 is placed in the second mounting hole 21 and is in interference fit with the second mounting hole 21, so that the conductive adhesive 19 can be placed in the second mounting hole 21 without falling out, the two ends at the top of the conductive cover 12 are respectively provided with positioning holes 13, and the positioning holes 13 sequentially penetrate through the first insulating gasket 14, the conductive copper sheet 16, the positioning holes 13, The top of the second insulating gasket 18 and the position of the conductive base 22 corresponding to the positioning hole 13 are provided with positioning columns, one end of each positioning column sequentially penetrates through the second insulating gasket 18, the conductive copper sheet 16 and the first insulating gasket 14 and is inserted into the positioning hole 13 on the conductive cover 12, a second screw is connected to the second threaded hole 11 in an internal thread mode, the conductive cover 12 and the conductive base 22 are fixedly connected with the lower cover 3 through screws, and therefore the conductive copper sheet 16 is fixed.

The center line of the first threaded hole 7 is perpendicular to the axis of the first rotary shaft 8.

The spring 6 is always in a compressed state, and the upper cover 1 enables the rubber pad 2 on the pressing block 25 to be always pressed on the copper sheet contact 30 on the conductive copper sheet 16 under the action of the elastic force of the spring 6.

The first mounting hole 28 and the second mounting hole 21 are designed according to the shape of the connector, so that the connector can be inserted into the first mounting hole 28 and contact with the copper sheet contact 30, and the connector is used for connecting a mobile phone screen and is communicated with a PCB (printed circuit board) on the detection instrument through the conductive module 29, thereby realizing a test function.

The working principle is as follows: the utility model discloses when using, the manual one end that has spring 6 of pressing upper cover 1 down, spring 6 receives the compression, first pivot 8 on upper cover 1 is at second recess 9, first screw hole 7 internal rotation, the one end that makes upper cover 1 keep away from spring 6 upwards lifts up, thereby drive briquetting 25 and rubber pad 2 upwards lift up, place the connector that is connected with the cell-phone screen in first mounting hole 28, make it contact with copper sheet contact 30 on the conductive copper sheet 16, the one end that the upper cover 1 has spring 6 is loosened, under the effect of spring 6 elasticity, briquetting 25 and rubber pad 2 on upper cover 1 move down, until pushing down the connector, rubber pad 2 has the cushioning effect, avoid connector and conductive copper sheet 16 to be crushed, then fix the PCB board on the detecting instrument in the bottom of lower cover 3, make the conductive adhesive 19 in the second mounting hole 21 contact with the PCB board, thereby through connector, the through the one end of spring 6, the connector, the one end of spring 6 is upwards lifted up, the connector is upwards lifted up to the, The conductive copper sheet 16 and the conductive adhesive 19 realize the connection between the mobile phone screen and the detection instrument, and the mobile phone screen can be tested.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a detect anchor clamps that cell-phone screen was used, includes upper cover (1), lower cover (3), first U type groove (10) and conductive module (29), its characterized in that: a supporting block (24) is fixed at the bottom of the upper cover (1), a first rotating shaft (8) is fixed in the supporting block (24), two ends of the first rotating shaft (8) extend out of the supporting block (24), the bottom wall surface of the upper cover (1) on one side of the supporting block (24) is an inclined plane, a pressing block (25) is fixed at the bottom of the upper cover (1) on the other side of the supporting block (24), and a rubber pad (2) is adhered to the bottom of the pressing block (25);

the part of the top of the lower cover (3) corresponding to the supporting block (24) is provided with a first groove (4) into which the supporting block (24) can be inserted, the parts of the two sides of the first groove (4) corresponding to the first rotating shaft (8) are respectively provided with a first threaded hole (7) and a second groove (9), one side of the second groove (9) is communicated with the first groove (4), the other side of the second groove (9) is communicated with the first threaded hole (7), the two ends of the first rotating shaft (8) are respectively placed in the corresponding second grooves (9) and extend into the first threaded hole (7), the first threaded hole (7) is internally threaded with a first screw for limiting the first rotating shaft (8), the part of the top of the lower cover (3) corresponding to the inclined plane is provided with two rows of spring (6) fixing components which are parallel to each other, each spring (6) fixing component comprises three first spring fixing holes (5) which are transversely arranged at equal intervals, a spring (6) is fixed in the first spring fixing hole (5), and the conductive module (29) is fixed at one end of the bottom of the lower cover (3) far away from the first spring fixing hole (5);

the conductive module comprises a conductive copper sheet (16), a conductive base (22), a conductive adhesive (19), a conductive cover (12), a first insulating gasket (14) and a second insulating gasket (18), wherein the conductive cover (12), the first insulating gasket (14), the conductive copper sheet (16), the second insulating gasket (18) and the conductive adhesive (19) are sequentially placed on the conductive base (22) from top to bottom, two rows of copper sheet contact (30) groups are arranged on the conductive copper sheet (16), the two rows of copper sheet contact (30) groups are symmetrically arranged along the transverse central line of the conductive copper sheet (16), the copper sheet contact (30) groups are composed of a plurality of copper sheet contacts (30) which are transversely arranged at equal intervals, first rectangular holes (15) are respectively formed in the conductive copper sheets (16) on two sides of the two rows of copper sheet contact (30) groups, and I-shaped through holes (17) are respectively formed in the first insulating gasket (14) and the second insulating gasket (18), the copper sheet contact (30) is in contact with the conductive adhesive (19) through an I-shaped through hole (17) in the second insulating gasket (18).

2. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: first U type groove (10) have been seted up on the lateral wall that first spring fixed orifices (5) were kept away from in lower cover (3), first U type groove (10) are located briquetting (25) under, second U type groove (26) have been seted up to lower cover (3) bottom of first U type groove (10) both sides, second U type groove (26) and first U type groove (10) intercommunication, electrically conductive module (29) are fixed in second U type groove (26) and are located first U type groove (10) under, lower cover (3) bottom of second U type groove (26) both sides is equipped with bar lug (27) respectively, bar lug (27) and lower cover (3) structure as an organic whole.

3. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: a plurality of third grooves are formed in the bottom of the supporting block (24) at equal intervals, the third grooves penetrate through the two ends of the first rotating shaft (8), and the supporting block (24) is inserted into the first groove (4).

4. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: the inclined plane at the bottom of the upper cover (1) is provided with a second spring fixing hole (23) at a position corresponding to the first spring fixing hole (5), and the top end of the spring (6) extends into the second spring fixing hole (23) to realize fixed connection.

5. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: the top of the upper cover (1) at two sides of the first U-shaped groove (10) is respectively provided with a second threaded hole (11), the top of the conductive cover (12) is provided with a fourth groove, a first mounting hole (28) is formed in the fourth groove, the first mounting hole (28) is positioned under the first U-shaped groove (10), the second threaded hole (11) sequentially penetrates through the conductive cover (12), the first insulating gasket (14), the conductive copper sheet (16), the second insulating gasket (18) and the conductive base (22), the top of the conductive base (22) is provided with a fifth groove (20), a second mounting hole (21) is formed in the bottom of the fifth groove (20) corresponding to the first mounting hole (28), the conductive adhesive (19) is placed in the second mounting hole (21), and two ends of the top of the conductive cover (12) are respectively provided with positioning holes (13), the positioning hole (13) penetrates through the first insulating gasket (14), the conductive copper sheet (16) and the second insulating gasket (18) in sequence, a positioning column is arranged at the top of the conductive base (22) and at the position corresponding to the positioning hole (13), one end of the positioning column penetrates through the second insulating gasket (18), the conductive copper sheet (16), the first insulating gasket (14) in sequence and is inserted into the positioning hole (13) in the conductive cover (12), a second screw is connected to the second threaded hole (11) in a threaded manner, and the conductive cover (12) and the conductive base (22) are fixedly connected with the lower cover (3) through the second screw, so that the conductive copper sheet (16) is fixed.

6. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: the central line of the first threaded hole (7) is vertical to the axis of the first rotating shaft (8).

7. The clamp for detecting the screen of the mobile phone according to claim 1, wherein: the spring (6) is always in a compressed state.

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