CN207318532U - A kind of liquid crystal television mainboard test fixture - Google Patents
A kind of liquid crystal television mainboard test fixture Download PDFInfo
- Publication number
- CN207318532U CN207318532U CN201721116324.7U CN201721116324U CN207318532U CN 207318532 U CN207318532 U CN 207318532U CN 201721116324 U CN201721116324 U CN 201721116324U CN 207318532 U CN207318532 U CN 207318532U
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- CN
- China
- Prior art keywords
- liquid crystal
- plate
- crystal television
- test fixture
- supporting rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of liquid crystal television mainboard test fixture,Including supporting rack,The lower surface of supporting rack is equipped with locking universal wheel,The upper surface of supporting rack is equipped with support plate,Symmetrically arranged guide rail before and after the upper surface front end of support plate is equipped with two,Sliding block is slidably connected in the groove of guide rail,The upper surface of sliding block is equipped with locking bolt and the first support column,This liquid crystal television mainboard test fixture,It is simple in structure,It is easy to operate,A variety of different types of liquid crystal television mainboards can be detected,The setting of locking universal wheel allows the utility model very easily to be moved,The use of kinking cloth combination velcro can play combing and fixation to conducting wire,Memory can store test program,Display screen installing plate can install a variety of different types of test display screens,External high pressure electric current can be converted into test low-tension current by transformer,The effective guarantee personal safety of testing host and tester.
Description
Technical field
A kind of mainboard test fixture technical field is the utility model is related to, is specially a kind of liquid crystal television mainboard test work
Dress.
Background technology
At present, when testing and repairing liquid crystal TV SKD all it is the test or maintenance repacked into using whole set of television
Tooling platform is tested and repaired, and as liquid crystal TV set is increasingly popularized, output and ownership are increasing, the electricity matched somebody with somebody
Also more and more depending on mainboard and the model of display screen, the value volume and range of product of tooling platform also accordingly increases, and causes the mixed of management
Disorderly.It is easy when running into testing host either operation error at the same time using the current this tooling platform repacked into complete machine
Cause the display screen of test fixture to burn out, cause high loss, and many troubles are brought for maintenance frock platform.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of liquid crystal television mainboard tests work
Dress, can very easily moving station, bring facility to mobile and use, and can be to different types of TV motherboard
It is detected, further improves the service efficiency of the utility model, can effectively solves the problems, such as in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of liquid crystal television mainboard test fixture, bag
Include supporting rack, the lower surface of support frame as described above is equipped with locking universal wheel, and the upper surface of supporting rack is equipped with support plate, support plate it is upper
Symmetrically arranged guide rail before and after front end surface is equipped with two, slidably connects sliding block in the groove of guide rail, the upper surface of sliding block is set
There are locking bolt and the first support column, be equipped with contiguous block successively from top to bottom in the middle part of the lateral surface of the first support column and L-shaped supports
Frame, the lateral surface of contiguous block are equipped with positioning bolt, and contiguous block is equipped with the connecting rod of setting parallel with the first support column, connection
The lower face of bar is equipped with pressing plate, and the upper surface middle part of support plate is equipped with transformer, memory and microcontroller successively from left to right, branch
The upper table surface rear end of fagging is connected with supporting plate by the second support column, the upper surface of supporting plate be equipped with successively from front to back conductive column,
Baffle and display screen installing plate, the wherein quantity of conductive column are no less than three, and the conductive column no less than three is evenly distributed on
The upper surface of supporting plate, baffle are equipped with jack hole, the setting tilted backwards of display screen installing plate, a leading flank left side for display screen installing plate
Right both ends are equipped with two connecting plates being symmetrical set, and connecting plate is equipped with the number of electric telescopic rod, wherein electric telescopic rod
Measure as four, and four electric telescopic rods are evenly distributed on two connecting plates, the end of electric telescopic rod is equipped with clamping plate, monolithic
Machine with memory is two-way is electrically connected, the input terminal of microcontroller is electrically connected with the output terminal of transformer, the input terminal of transformer with it is outer
The output terminal of portion's power supply is electrically connected, and the input terminal of electric telescopic rod is electrically connected by external switch with the output terminal of external power supply.
As a kind of optimal technical scheme of the utility model, the quantity of the locking universal wheel is four, and four locks
Only universal wheel is evenly distributed on the lower surface surrounding of supporting rack.
As a kind of optimal technical scheme of the utility model, the quantity of the sliding block is four, and four sliding blocks are uniform
It is distributed in the groove of two guide rails.
As a kind of optimal technical scheme of the utility model, the quantity of the L-shaped supporting rack is two, and two L-shaped
Supporting rack is symmetrical set on the top of guide rail.
As a kind of optimal technical scheme of the utility model, the lateral surface lateral surface top of first support column is equipped with
Kinking cloth, the lateral surface of kinking cloth are equipped with velcro.
As a kind of optimal technical scheme of the utility model, the lateral surface of the pressing plate and clamping plate is equipped with foam-rubber cushion
Piece.
Compared with prior art, the beneficial effects of the utility model are：This liquid crystal television mainboard test fixture, structure letter
It is single, it is easy to operate, a variety of different types of liquid crystal television mainboards can be detected, the setting of locking universal wheel causes this reality
Can very easily it be moved with new, the use of kinking cloth combination velcro can play conducting wire combing and fixed work
With memory can store test program, and display screen installing plate can install a variety of different types of tests and show
External high pressure electric current can be converted into test low-tension current by screen, transformer, effective guarantee testing host and tester
Personal safety.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model close-up schematic view.
In figure：1 locking universal wheel, 2 supporting racks, 3 guide rails, 4 sliding blocks, 5 first support columns, 6 kinking cloths, 7 microcontrollers, 8
Memory, 9 supporting plates, 10 baffles, 11 conductive columns, 12 display screen installing plates, 13 clamping plates, 14 electric telescopic rods, 15 connecting plates, 16
Two support columns, 17L shapes supporting rack, 18 contiguous blocks, 19 pressing plates, 20 transformers, 21 support plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of liquid crystal television mainboard test fixture, including
Supporting rack 2, the lower surface of supporting rack 2 are equipped with locking universal wheel 1, and the quantity of locking universal wheel 1 is four, and four lockings are universal
Wheel 1 is evenly distributed on the lower surface surrounding of supporting rack 2, and the setting of locking universal wheel 1 allows the utility model very easily
Moved, the upper surface of supporting rack 2 is equipped with support plate 21, and the upper surface front end of support plate 21 is symmetrical arranged before and after being equipped with two
Guide rail 3, sliding block 4 is slidably connected in the groove of guide rail 3, the quantity of sliding block 4 is four, and four sliding blocks 4 are evenly distributed on
In the groove of two guide rails 3, the upper surface of sliding block 4 is equipped with locking bolt and the first support column 5, the lateral surface of the first support column 5
Middle part is equipped with contiguous block 18 and L-shaped supporting rack 17 successively from top to bottom, and the quantity of L-shaped supporting rack 17 is two, and two L-shaped branch
Support 17 is symmetrical set to be equipped with kinking cloth 6, twines on the top of guide rail 3, the lateral surface lateral surface top of the first support column 5
The lateral surface of line cloth 6 is equipped with velcro, and the use that kinking cloth 6 combines velcro can play conducting wire combing and fixed work
With the lateral surface of contiguous block 18 is equipped with positioning bolt, and contiguous block 18 is equipped with the connection with the 5 parallel setting of the first support column
Bar, the lower face of connecting rod are equipped with pressing plate 19, and the upper surface middle part of support plate 21 is equipped with transformer 20, storage successively from left to right
Device 8 and microcontroller 7, memory 8 can store test program, and external high pressure electric current can be converted into surveying by transformer 20
On probation low-tension current, the effective guarantee personal safety of testing host and tester, the upper table surface rear end of support plate 21 pass through
Second support column 16 is connected with supporting plate 9, and the upper surface of supporting plate 9 is equipped with conductive column 11, baffle 10 and display screen successively from front to back
Installing plate 12, the wherein quantity of conductive column 11 are no less than three, and the conductive column 11 no less than three is evenly distributed on supporting plate 9
Upper surface, baffle 10 are equipped with jack hole, and 12 setting tilted backwards of display screen installing plate, display screen installing plate 12 can be installed more
Kind different types of test display screen, what the leading flank left and right ends of display screen installing plate 12 were symmetrical set equipped with two
Connecting plate 15, connecting plate 15 are equipped with electric telescopic rod 14, and wherein the quantity of electric telescopic rod 14 is four, and four electronic are stretched
Contracting bar 14 is evenly distributed on two connecting plates 15, and the end of electric telescopic rod 14 is equipped with clamping plate 13, pressing plate 19 and clamping plate 13
Lateral surface is equipped with sponge gasket, microcontroller 7 with memory 8 is two-way is electrically connected, the input terminal of microcontroller 7 is defeated with transformer 20
Outlet is electrically connected, and the input terminal of transformer 20 is electrically connected with the output terminal of external power supply, and the input terminal of electric telescopic rod passes through outer
Portion's switch is electrically connected with the output terminal of external power supply, and 7 control memory 8 of microcontroller uses method commonly used in the prior art, this
Liquid crystal television mainboard test fixture, it is simple in structure, it is easy to operate, a variety of different types of liquid crystal television mainboards can be examined
Survey.
When in use：Test liquid crystal television mainboard is placed on L-shaped supporting rack 17, the position of adjusting slider 4 so that two
A L-shaped supporting rack 17 can just clamp liquid crystal television mainboard therebetween, screw on the locking bolt being arranged on sliding block 4,
The position for adjusting connecting rod causes the pressing plate 19 for being arranged on connecting rod lower face that test liquid crystal television mainboard is pressed in L-shaped supporting rack
On 17, the liquid crystal display to match with liquid crystal television mainboard is placed on display screen installing plate 12, connects external power supply, is adjusted
The flexible of section electric telescopic rod 14 causes clamping plate 13 that liquid crystal display is fixed on display screen installing plate 12, disconnects external electrical
Source, is linked together the input terminal of the output terminal of microcontroller 7 and testing host with winding displacement, by the output terminal and liquid of testing host
The input terminal of crystal display screen links together, and winding displacement is fixed on the first support column 5 by kinking cloth 6, connects external electrical
Test program in memory 8 is poured into testing host by source, microcontroller 7, and testing host starts to be carried out according to test program
Detection, while test pictures are presented in display screen, when some component failure of mainboard, by microcontroller 7 by malfunction routine
Storage in the memory 8, facilitates tester to consult failure.
The utility model can be moved easily, and occupied space is few during use, easy to remove and use；Can be to more
The different types of liquid crystal television mainboard of kind is tested, and improves ease of use；Kinking cloth 6 can comb sequence
It is fixed, improve ease of use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of liquid crystal television mainboard test fixture, including supporting rack (2), it is characterised in that：The lower surface of support frame as described above (2)
Equipped with locking universal wheel (1), the upper surface of supporting rack (2) is equipped with support plate (21), and the upper surface front end of support plate (21) is equipped with
Symmetrically arranged guide rail (3) before and after two, slidably connects sliding block (4) in the groove of guide rail (3), the upper surface of sliding block (4) is set
There are locking bolt and the first support column (5), contiguous block (18) is equipped with successively from top to bottom in the middle part of the lateral surface of the first support column (5)
With L-shaped supporting rack (17), the lateral surface of contiguous block (18) is equipped with positioning bolt, and contiguous block (18) is equipped with and the first support column
(5) connecting rod of parallel setting, the lower face of connecting rod are equipped with pressing plate (19), and the upper surface middle part of support plate (21) is past from a left side
The right side is equipped with transformer (20), memory (8) and microcontroller (7) successively, and the upper table surface rear end of support plate (21) passes through the second support
Column (16) is connected with supporting plate (9), and the upper surface of supporting plate (9) is equipped with conductive column (11), baffle (10) and display successively from front to back
Shield installing plate (12), wherein the quantity of conductive column (11) is no less than three, and the conductive column (11) no less than three is uniformly distributed
In the upper surface of supporting plate (9), baffle (10) is equipped with jack hole, display screen installing plate (12) setting tilted backwards, display screen peace
The leading flank left and right ends of loading board (12) are equipped with two connecting plates (15) being symmetrical set, and connecting plate (15) is equipped with electronic
Telescopic rod (14), the wherein quantity of electric telescopic rod (14) are four, and four electric telescopic rods (14) are evenly distributed on two
On connecting plate (15), the end of electric telescopic rod (14) is equipped with clamping plate (13), microcontroller (7) with memory (8) is two-way is electrically connected,
The input terminal of microcontroller (7) is electrically connected with the output terminal of transformer (20), the input terminal of transformer (20) and external power supply it is defeated
Outlet is electrically connected, and the input terminal of electric telescopic rod (14) is electrically connected by external switch with the output terminal of external power supply.
A kind of 2. liquid crystal television mainboard test fixture according to claim 1, it is characterised in that：The locking universal wheel
(1) quantity is four, and four locking universal wheels (1) are evenly distributed on the lower surface surrounding of supporting rack (2).
A kind of 3. liquid crystal television mainboard test fixture according to claim 1, it is characterised in that：The number of the sliding block (4)
Measure as four, and four sliding blocks (4) are evenly distributed in the groove of two guide rails (3).
A kind of 4. liquid crystal television mainboard test fixture according to claim 1, it is characterised in that：The L-shaped supporting rack
(17) quantity is two, and two L-shaped supporting racks (17) are symmetrical set on the top of guide rail (3).
A kind of 5. liquid crystal television mainboard test fixture according to claim 1, it is characterised in that：First support column
(5) lateral surface lateral surface top is equipped with kinking cloth (6), and the lateral surface of kinking cloth (6) is equipped with velcro.
A kind of 6. liquid crystal television mainboard test fixture according to claim 1, it is characterised in that：The pressing plate (19) and folder
The lateral surface of plate (13) is equipped with sponge gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116324.7U CN207318532U (en) | 2017-09-01 | 2017-09-01 | A kind of liquid crystal television mainboard test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116324.7U CN207318532U (en) | 2017-09-01 | 2017-09-01 | A kind of liquid crystal television mainboard test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318532U true CN207318532U (en) | 2018-05-04 |
Family
ID=62385156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116324.7U Expired - Fee Related CN207318532U (en) | 2017-09-01 | 2017-09-01 | A kind of liquid crystal television mainboard test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237246A (en) * | 2018-09-26 | 2019-01-18 | 江苏科吉电气有限公司 | A kind of anti-theft type monitoring power station fixed frame |
| CN114554194A (en) * | 2022-04-27 | 2022-05-27 | 深圳市瑞亿科技电子有限公司 | Detection apparatus is used in LCD TV production convenient to it is fixed |
-
2017
- 2017-09-01 CN CN201721116324.7U patent/CN207318532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237246A (en) * | 2018-09-26 | 2019-01-18 | 江苏科吉电气有限公司 | A kind of anti-theft type monitoring power station fixed frame |
| CN114554194A (en) * | 2022-04-27 | 2022-05-27 | 深圳市瑞亿科技电子有限公司 | Detection apparatus is used in LCD TV production convenient to it is fixed |
| CN114554194B (en) * | 2022-04-27 | 2022-06-24 | 深圳市瑞亿科技电子有限公司 | Detection apparatus is used in LCD TV production convenient to it is fixed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |