CN112051518A - Mobile phone motherboard and touch-sensitive screen conduction test tool - Google Patents
Mobile phone motherboard and touch-sensitive screen conduction test tool Download PDFInfo
- Publication number
- CN112051518A CN112051518A CN202010934885.8A CN202010934885A CN112051518A CN 112051518 A CN112051518 A CN 112051518A CN 202010934885 A CN202010934885 A CN 202010934885A CN 112051518 A CN112051518 A CN 112051518A
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- plate
- mobile phone
- side wall
- plates
- support
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 239000011111 cardboard Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Abstract
The invention discloses a mobile phone mainboard and touch screen conduction test fixture which comprises a horizontally arranged base, wherein two first support plates which are symmetrically arranged are fixedly connected to the side wall of the upper side of the base, the two first support plates are vertically arranged, a horizontally arranged second support plate is arranged between the two first support plates, first strip-shaped openings which are matched with the second support plate are formed in the two first support plates, a first moving mechanism is arranged on the side wall of the lower side of the second support plate, a test main body is arranged at the lower end of the first moving mechanism, vertically arranged fixed plates are arranged on the side wall of one side, opposite to the two first support plates, of the two first support plates, a second moving mechanism is arranged at the opposite end of each fixed plate, and the two second moving mechanisms are respectively matched with the two first support plates. The invention has good adjusting performance, is convenient for fixing touch screens of different models and testing the conductivity between different touch screens and the mobile phone mainboard.
Description
Technical Field
The invention relates to the technical field of mobile phone mainboards, in particular to a conduction test fixture for a mobile phone mainboard and a touch screen.
Background
The mobile phone mainboard is a circuit board inside a bai mobile phone and can also be called as a pcb by du, a BTB connection zhi device is just connected with the pcb to realize electrical and mechanical connection, a BTB connector, an FPC connector and the like are arranged on a dao mobile phone mainboard, components of a mobile phone camera, a screen and the like connected to the mainboard need to be tested, a high-current elastic sheet micro-needle module can be selected for transmitting and connecting high current in the test, the stability is high, the performance is good, the test efficiency is favorably improved, and only the mobile phone mainboard of the mobile phone needs to be tested by using a test fixture to test the conduction performance of the mobile phone mainboard and a touch screen when being assembled;
the existing test fixture is poor in adjusting performance, inconvenient to fix touch screens of different models, inconvenient to test the conduction of different touch screens and mobile phone mainboards, and the mobile phone mainboard and touch screen conduction test fixture is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a test fixture is poor in adjusting performance, different types of touch screens are inconvenient to fix, and the conduction test between different touch screens and a mobile phone mainboard is inconvenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mobile phone motherboard and touch-sensitive screen conduction test fixture, includes the base that the level set up, the first extension board that two symmetries of upside lateral wall fixedly connected with of base set up, and two first extension boards are vertical setting, two be equipped with the second extension board that the level set up between the first extension board, and all be equipped with the first bar opening that matches the setting with the second extension board on two first extension boards, the downside lateral wall of second extension board is equipped with first moving mechanism, and the lower extreme of first moving mechanism is equipped with the test subject, two one side lateral wall that first extension board is relative all is equipped with the fixed plate of vertical setting, and the one end that two fixed plates carried on the back mutually all is equipped with second moving mechanism, two second moving mechanism matches the setting with two first extension boards respectively, the upside lateral wall sliding connection of base has the slide, and is equipped with cooling mechanism on the slide.
Preferably, two first extension board one side lateral wall that backs on the back mutually is fixedly connected with two first mounting panels that the symmetry set up respectively, two be equipped with telescopic cylinder and flexible bracing piece on the first mounting panel respectively, and telescopic cylinder and flexible bracing piece match the setting with the both ends of second extension board respectively.
Preferably, two the lateral wall of one side that the fixed plate is relative all is equipped with first spout, and the opening of two first spouts sets up relatively, two the gag lever post of the vertical setting of equal fixedly connected with in the first spout, and all overlap on two gag lever posts and be equipped with the first splint that two symmetries set up, two all overlap on the gag lever post and be equipped with the first spring that two symmetries set up, and two first springs are located the one end that two first splint carried on the back mutually respectively.
Preferably, first moving mechanism includes the first movable plate that the level set up, the downside lateral wall of first movable plate is equipped with the second spout, sliding connection has the slider in the second spout, and the lower extreme fixed connection of slider has the second mounting panel that the level set up, insert the cardboard that is equipped with two symmetries and sets up on the second mounting panel, and be equipped with on the second mounting panel and match the second bar opening that sets up with two cardboards, two through a plurality of second spring coupling between the cardboard.
Preferably, the second moving mechanism includes a second moving plate horizontally arranged, the second moving plate penetrates through the side wall of the first support plate, a third mounting plate is arranged on the side wall of the first support plate, a first driving motor is arranged on the third mounting plate, the output end of the first driving motor is connected with a first gear, and a first tooth groove meshed with the first gear is arranged on the side wall of the second moving plate.
Preferably, be equipped with the third bar-shaped opening setting that runs through the slide on the slide, the upside lateral wall of base is equipped with second driving motor, and second driving motor's output is connected with the second gear, the second gear is half-gear, the second gear is located the third bar-shaped opening, and third bar-shaped open-ended both sides inner wall all is equipped with the second tooth's socket that sets up with the meshing of second gear.
Preferably, first splint are hollow structure, and first splint interpolation is equipped with the second splint, fixedly connected with connecting plate on the second splint, and the inner wall activity joint of connecting plate and first splint, the connecting plate is connected with the diapire of first splint through a plurality of third springs.
Preferably, cooling mechanism includes the cooling board, and the cooling board is connected with the lateral wall of slide through the connecting rod that two symmetries set up, the cooling board is hollow structure, one side of cooling board is equipped with the refrigerator, and the opposite side of cooling board is equipped with the air outlet, the output of refrigerator and the inside intercommunication of cooling board, and the interior activity joint of air outlet has the dust screen.
The invention has the following beneficial effects:
1. the first driving motor can drive the first gear to rotate, so that the second moving plate is moved in the horizontal direction, the working position of the fixed plate is adjusted in the horizontal direction, the first clamping plates can move in the first sliding grooves, the plurality of first clamping plates are matched to fix touch screens with different sizes, and the second clamping plates can move in the first clamping plates to adjust the fixed range of the touch screens for the second time;
2. telescopic cylinder can drive second extension board and test main part and move in vertical direction, thereby adjust the operating position of test main part in vertical direction, the slider can slide in the second spout, thereby drive test main part and move in the horizontal direction, be convenient for test main part carries out the continuity test to the touch-sensitive screen, carry cold air to the cooling inboard after the refrigerator refrigeration in, cold air passes through the dust screen and cools down the processing to test main part, prevent test main part long-term work overheat, cause the damage to test main part, second driving motor can drive second gear revolve, because the second gear is the semi-gear, second gear revolve ability can drive slide and refrigerator reciprocating motion on the horizontal direction, be convenient for cool down the processing to test main part.
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone motherboard and touch screen conduction test fixture according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram at C in fig. 1.
In the figure: the device comprises a base 1, a first support plate 2, a second support plate 3, a first strip-shaped opening 4, a test main body 5, a fixed plate 6, a sliding plate 7, a first mounting plate 8, a telescopic cylinder 9, a telescopic support rod 10, a first sliding chute 11, a limiting rod 12, a first clamping plate 13, a first moving plate 14, a second sliding chute 15, a sliding block 16, a second mounting plate 17, a clamping plate 18, a second strip-shaped opening 19, a second moving plate 20, a third mounting plate 21, a first driving motor 22, a first gear 23, a third strip-shaped opening 24, a second driving motor 25, a second gear 26, a second clamping plate 27, a connecting plate 28, a cooling plate 29, a connecting rod 30, a refrigerator 31 and a dustproof screen 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a mobile phone motherboard and touch screen conduction test fixture comprises a horizontally arranged base 1, two first support plates 2 which are symmetrically arranged are fixedly connected to the upper side wall of the base 1, the two first support plates 2 are vertically arranged, a second support plate 3 which is horizontally arranged is arranged between the two first support plates 2, a first strip-shaped opening 4 which is matched with the second support plate 3 is arranged on each of the two first support plates 2, a first moving mechanism is arranged on the lower side wall of the second support plate 3, a test main body 5 is arranged at the lower end of the first moving mechanism, a vertically arranged fixed plate 6 is arranged on each of the opposite side walls of the two first support plates 2, a second moving mechanism is arranged at the opposite end of each of the two fixed plates 6, the two second moving mechanisms are respectively matched with the two first support plates 2, and a sliding plate 7 is slidably connected to the upper side wall of the base 1, a temperature reduction mechanism is arranged on the sliding plate 7, two first mounting plates 8 which are symmetrically arranged are respectively and fixedly connected to the side walls of one side of each of the two first supporting plates 2 which are opposite to each other, a telescopic cylinder 9 and a telescopic supporting rod 10 are respectively arranged on the two first mounting plates 8, the telescopic cylinder 9 and the telescopic supporting rod 10 are respectively matched with the two ends of the second supporting plate 3, the side walls of one side of each of the two fixing plates 6 which are opposite to each other are respectively provided with a first chute 11, the openings of the two first chutes 11 are oppositely arranged, vertically arranged limiting rods 12 are respectively and fixedly connected in the two first chutes 11, two first clamping plates 13 which are symmetrically arranged are respectively sleeved on the two limiting rods 12, two first springs which are symmetrically arranged are respectively sleeved on the two first clamping plates 12, the two first springs are respectively positioned at the opposite ends of the two first clamping plates 13, the first driving motor 22 can drive the first gear 23 to rotate, so as to move the second moving, the working position of the fixing plate 6 is adjusted in the horizontal direction, the first clamping plates 13 can move in the first sliding grooves 11, so that the plurality of first clamping plates 13 are matched to fix touch screens with different sizes, the second clamping plates 27 can move in the first clamping plates 13 to adjust the fixing range of the touch screens for the second time;
the first moving mechanism comprises a first moving plate 14 which is horizontally arranged, a second sliding groove 15 is arranged on the side wall of the lower side of the first moving plate 14, a sliding block 16 is connected in the second sliding groove 15 in a sliding manner, a horizontally arranged second mounting plate 17 is fixedly connected to the lower end of the sliding block 16, two symmetrically arranged clamping plates 18 are inserted in the second mounting plate 17, a second strip-shaped opening 19 which is matched with the two clamping plates 18 is arranged on the second mounting plate 17, the two clamping plates 18 are connected through a plurality of second springs, the second moving mechanism comprises a horizontally arranged second moving plate 20, the second moving plate 20 penetrates through the side wall of the first support plate 2, a third mounting plate 21 is arranged on the side wall of the first support plate 2, a first driving motor 22 is arranged on the third mounting plate 21, a first gear 23 is connected to the output end of the first driving motor 22, and a first tooth groove which is meshed with the first gear 23 is arranged on the side wall of the second moving plate, a third strip-shaped opening 24 penetrating through the sliding plate 7 is arranged on the sliding plate 7, a second driving motor 25 is arranged on the side wall of the upper side of the base 1, the output end of the second driving motor 25 is connected with a second gear 26, the second gear 26 is a half gear, the second gear 26 is positioned in the third strip-shaped opening 24, the inner walls of the two sides of the third strip-shaped opening 24 are respectively provided with a second tooth groove meshed with the second gear 26, the first clamping plate 13 is of a hollow structure, a second clamping plate 27 is inserted in the first clamping plate 13, a connecting plate 28 is fixedly connected on the second clamping plate 27, the connecting plate 28 is movably clamped with the inner wall of the first clamping plate 13, the connecting plate 28 is connected with the bottom wall of the first clamping plate 13 through a plurality of third springs, the cooling mechanism comprises a cooling plate 29, the cooling plate 29 is connected with the side wall of the sliding plate 7 through two symmetrically arranged connecting rods 30, the cooling plate 29 is of a hollow structure, one side of the cooling plate, and the other side of the cooling plate 29 is provided with an air outlet, the output end of the refrigerator 31 is communicated with the inside of the cooling plate 29, and a dustproof net 32 is movably clamped in the air outlet, the telescopic cylinder 9 can drive the second support plate 3 and the test main body 5 to move in the vertical direction, so that the working position of the test main body 5 is adjusted in the vertical direction, the slider 16 can slide in the second chute 15, so as to drive the test main body 5 to move in the horizontal direction, so that the test main body 5 can carry out conductivity test on the touch screen, the refrigerator 31 conveys cold air into the cooling plate 29 after refrigeration, the cold air carries out cooling treatment on the test main body 5 through the dustproof net 32, the test main body 5 is prevented from being overheated during long-term work, the damage is caused to the test main body 5, the second driving motor 25 can drive the second gear 26 to rotate, because the second gear 26 is a half gear, the second gear 26 can drive the sliding plates 7 and the refrigerator 31 to reciprocate in the horizontal, the test main body 5 is convenient to cool.
In the invention, a first driving motor 22 can drive a first gear 23 to rotate, so that a second moving plate 20 is moved in the horizontal direction, the working position of a fixed plate 6 is adjusted in the horizontal direction, a first clamping plate 13 can move in a first sliding groove 11, so that a plurality of first clamping plates 13 are matched to fix touch screens with different sizes, and a second clamping plate 27 can move in the first clamping plate 13 to adjust the fixed range of the touch screens for the second time;
telescopic cylinder 9 can drive second extension board 3 and test main part 5 and move in vertical direction, thereby adjust the operating position of test main part 5 in vertical direction, slider 16 can slide in second spout 15, thereby drive test main part 5 and move in the horizontal direction, be convenient for test main part 5 carries out the continuity test to the touch-sensitive screen, refrigerator 31 refrigerates the back and carries cold air to cooling plate 29 in, cold air passes through dust screen 32 and carries out the cooling treatment to test main part 5, prevent that test main part 5 from working overheated for a long time, cause the damage to test main part 5, second driving motor 25 can drive second gear 26 and rotate, because second gear 26 is the semi-gear, second gear 26 rotates and can drive slide 7 and refrigerator 31 reciprocating motion in the horizontal direction, be convenient for cool down the processing to test main part 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A mobile phone mainboard and touch screen conduction test fixture comprises a horizontally arranged base (1) and is characterized in that two first support plates (2) which are symmetrically arranged are fixedly connected to the side wall of the upper side of the base (1), the two first support plates (2) are vertically arranged, a second support plate (3) which is horizontally arranged is arranged between the two first support plates (2), the two first support plates (2) are respectively provided with a first strip-shaped opening (4) which is matched with the second support plate (3), the side wall of the lower side of the second support plate (3) is provided with a first moving mechanism, the lower end of the first moving mechanism is provided with a test main body (5), the side wall of one side opposite to the two first support plates (2) is provided with a vertically arranged fixed plate (6), the end of each of the two fixed plates (6) opposite to each other is provided with a second moving mechanism, the two second moving mechanisms are respectively matched with the two first support plates (2), the upper side wall of the base (1) is connected with a sliding plate (7) in a sliding mode, and a cooling mechanism is arranged on the sliding plate (7).
2. The conduction test fixture for the mobile phone motherboard and the touch screen according to claim 1, wherein two first mounting plates (8) symmetrically arranged are fixedly connected to side walls of two opposite sides of the first support plate (2), a telescopic cylinder (9) and a telescopic support rod (10) are respectively arranged on the two first mounting plates (8), and the telescopic cylinder (9) and the telescopic support rod (10) are respectively arranged in a manner of being matched with two ends of the second support plate (3).
3. The conduction testing jig for the mobile phone motherboard and the touch screen according to claim 1, wherein the two opposite side walls of the fixing plates (6) are respectively provided with a first sliding groove (11), the openings of the two first sliding grooves (11) are oppositely arranged, the two vertically arranged limiting rods (12) are fixedly connected in the two first sliding grooves (11), the two limiting rods (12) are respectively sleeved with two symmetrically arranged first clamping plates (13), the two limiting rods (12) are respectively sleeved with two symmetrically arranged first springs, and the two first springs are respectively located at the opposite ends of the two first clamping plates (13).
4. The conduction testing jig for the main board and the touch screen of the mobile phone according to claim 1, wherein the first moving mechanism comprises a horizontally arranged first moving board (14), a second sliding groove (15) is formed in a side wall of the lower side of the first moving board (14), a sliding block (16) is connected in the second sliding groove (15) in a sliding manner, a horizontally arranged second mounting board (17) is fixedly connected to the lower end of the sliding block (16), two symmetrically arranged clamping boards (18) are inserted into the second mounting board (17), a second strip-shaped opening (19) matched with the two clamping boards (18) is formed in the second mounting board (17), and the two clamping boards (18) are connected through a plurality of second springs.
5. The conduction testing jig for the main board and the touch screen of the mobile phone according to claim 1, wherein the second moving mechanism comprises a second moving board (20) horizontally arranged, the second moving board (20) penetrates through the side wall of the first support board (2), a third mounting board (21) is arranged on the side wall of the first support board (2), a first driving motor (22) is arranged on the third mounting board (21), the output end of the first driving motor (22) is connected with a first gear (23), and a first tooth socket meshed with the first gear (23) is arranged on the side wall of the second moving board (20).
6. The conduction test fixture for the mobile phone motherboard and the touch screen according to claim 1, wherein a third bar-shaped opening (24) penetrating through the sliding plate (7) is formed in the sliding plate (7), a second driving motor (25) is arranged on the side wall of the upper side of the base (1), a second gear (26) is connected to the output end of the second driving motor (25), the second gear (26) is a half gear, the second gear (26) is located in the third bar-shaped opening (24), and second tooth grooves meshed with the second gear (26) are formed in inner walls of two sides of the third bar-shaped opening (24).
7. The conduction testing jig for the main board and the touch screen of the mobile phone according to claim 3, wherein the first clamping plate (13) is of a hollow structure, a second clamping plate (27) is inserted into the first clamping plate (13), a connecting plate (28) is fixedly connected to the second clamping plate (27), the connecting plate (28) is movably clamped with the inner wall of the first clamping plate (13), and the connecting plate (28) is connected with the bottom wall of the first clamping plate (13) through a plurality of third springs.
8. The conduction test fixture for the mobile phone motherboard and the touch screen according to claim 6, wherein the cooling mechanism comprises a cooling plate (29), the cooling plate (29) is connected with the side wall of the sliding plate (7) through two symmetrically arranged connecting rods (30), the cooling plate (29) is of a hollow structure, a refrigerator (31) is arranged on one side of the cooling plate (29), an air outlet is arranged on the other side of the cooling plate (29), the output end of the refrigerator (31) is communicated with the inside of the cooling plate (29), and a dust screen (32) is movably clamped in the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934885.8A CN112051518A (en) | 2020-09-08 | 2020-09-08 | Mobile phone motherboard and touch-sensitive screen conduction test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934885.8A CN112051518A (en) | 2020-09-08 | 2020-09-08 | Mobile phone motherboard and touch-sensitive screen conduction test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112051518A true CN112051518A (en) | 2020-12-08 |
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ID=73610264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010934885.8A Pending CN112051518A (en) | 2020-09-08 | 2020-09-08 | Mobile phone motherboard and touch-sensitive screen conduction test tool |
Country Status (1)
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| CN (1) | CN112051518A (en) |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |
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| RJ01 | Rejection of invention patent application after publication |