CN208860927U - A kind of LED backlight driving circuit detection device - Google Patents
A kind of LED backlight driving circuit detection device Download PDFInfo
- Publication number
- CN208860927U CN208860927U CN201821590200.7U CN201821590200U CN208860927U CN 208860927 U CN208860927 U CN 208860927U CN 201821590200 U CN201821590200 U CN 201821590200U CN 208860927 U CN208860927 U CN 208860927U
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- CN
- China
- Prior art keywords
- driving circuit
- welded
- detection device
- revolving platform
- led backlight
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED backlight driving circuit detection devices, including positioning table, the bottom of the positioning table is welded with pedestal, the upper surface side of the pedestal is welded with strut, and upper flitch is welded at the top of strut, the upper surface other side of the pedestal is welded with support frame, and monitor station is welded at the top of support frame, the internal-flange bolt of the positioning table is fixed with servo motor, and the top of servo motor is sequentially connected by output shaft and revolving platform, the upper surface of the revolving platform is angularly welded with carriage.The revolving platform that the utility model passes through setting, realize the feeding effect to backlight source driving circuit element period, and cooperate the rolling structure of the conveying roller on carriage, can reduce backlight source driving circuit component moving process on carriage by frictional resistance influenced, consequently facilitating the blanking of the fast and stable of backlight source driving circuit component operates, the flexible stability of loading and unloading of detection device is improved.
Description
Technical field
The utility model belongs to LED backlight production detection technique field, specially a kind of LED backlight driving circuit inspection
Survey device.
Background technique
LED backlight refers to LED(light emitting diode) as the backlight of liquid crystal display.It is cold with traditional CCFL(
Cathode tube) backlight compares, and LED has the characteristics that low-power consumption, lower calorific value, brightness is high, the service life is long, is expected to thoroughly replace in recent years
Traditional backlight system, and in the production process of LED backlight driving circuit, need to LED backlight drive circuit assembly into
Row detection processing, it is therefore desirable to cooperate detection device to carry out detection test, but the detection of existing LED backlight driving circuit fills
Set can not the loading and unloading process to backlight source driving circuit component play the role of limit clamping protection, lead to backlight driver
Circuit unit is easy to happen the phenomenon that inclined impact damage, while cannot achieve periodically continual operation of feeding and discharging, reduces
The working efficiency of detection device.
Utility model content
The purpose of this utility model is that: it can not be right in order to solve existing LED backlight driving circuit detection device
Backlight loading and unloading process plays the effect of limit clamping protection, and cannot achieve asking for uninterrupted periodically feeding operation
Topic, provides a kind of LED backlight driving circuit detection device.
The technical solution adopted in the utility model is as follows:
A kind of LED backlight driving circuit detection device, including positioning table, the bottom of the positioning table are welded with pedestal,
The upper surface side of the pedestal is welded with strut, and upper flitch is welded at the top of strut, and the cross section of upper flitch is in
The upper surface other side of dipping type structure, the pedestal is welded with support frame, and monitor station is welded at the top of support frame, described
The internal-flange bolt of positioning table is fixed with servo motor, and the top of servo motor is sequentially connected by output shaft and revolving platform, institute
The upper surface for stating revolving platform is angularly welded with carriage, and the inner surface wall of carriage is rotatably connected to conveying roller.
Wherein, the side cross-sectional of the upper flitch is in U-shape structure, and the two sides vertical end inner surface wall of the upper flitch passes through company
It connects frame and is rotatably connected to side position roller, the horizontal ends inner surface wall of the upper flitch is pasted with sponge gasket.
Wherein, the upper surface of the revolving platform and be located at carriage angularly bolt is fixed with electric pushrod for inside, and
Electric pushrod is connected with push plate by telescopic rod.
Wherein, blanking plate is welded on the monitor station and close to the side appearance wall of revolving platform.
Wherein, it is limited to pass through bourdon tube elastic connection for the upper surface of the monitor station and the side inner surface wall far from revolving platform
Position plate.
Wherein, the upper surface two sides of the positioning table pass through connection frame and are rotatably connected to balance roller.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, the detection device by the side that upper flitch inner surface wall is arranged position roller, can be to upper flitch
The backlight source driving circuit component for carrying out feeding plays the role of two sides limit clamping and rolls, and prevents backlight source driving circuit component
The phenomenon that being damaged with upper flitch two sides inner surface wall contact-impact, while cooperating sponge gasket, it can be to backlight driver
The lower surface of circuit unit plays the role of scraping dust suction, so that the lower surface cleaning of backlight source driving circuit component is improved,
Be conducive to subsequent detection operation.
2, in the utility model, which is realized by the revolving platform of setting to backlight source driving circuit component
Periodic feeding effect, it is ensured that the continual operation of feeding and discharging of backlight source driving circuit component, and cooperate on carriage
Conveying roller rolling structure, can reduce the frictional resistance that the backlight source driving circuit component moving process on carriage is subject to
It influences, consequently facilitating the operation of feeding and discharging of the fast and stable of backlight source driving circuit component, improves the loading and unloading of detection device
Flexible stability.
3, in the utility model, which, can be to being slipped to monitor station by the limit plate and bourdon tube of setting
On backlight source driving circuit component play the protective effect of limit anticreep, and cooperate the elastic buffer effect of bourdon tube, have
The backlight source driving circuit component that reduces of effect contacts the vibration influence generated with limit plate, and then ensures backlight driver electricity
The overall integrity of road component.
Detailed description of the invention
Fig. 1 is the overall structure simplified schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of upper flitch in the utility model；
Fig. 3 is the overlooking structure diagram of revolving platform in the utility model；
Fig. 4 is the overlooking structure diagram of monitor station in the utility model.
Marked in the figure: 1, upper flitch；2, connection frame；3, balance roller；4, revolving platform；5, servo motor；6, electric pushrod；7,
Blanking plate；8, monitor station；9, support frame；10, pedestal；11, positioning table；12, strut；13, side position roller；14, sponge gasket；15,
Carriage；16, conveying roller；17, push plate；18, limit plate；19, bourdon tube.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-4, a kind of LED backlight driving circuit detection device, including positioning table 11, the bottom weldering of positioning table 11
It is connected to pedestal 10, the upper surface side of pedestal 10 is welded with strut 12, and the top of strut 12 is welded with upper flitch 1, and on
The cross section of flitch 1 is in dipping type structure, and the upper surface other side of pedestal 10 is welded with support frame 9, and the top weldering of support frame 9
It is connected to monitor station 8, the internal-flange bolt of positioning table 11 is fixed with servo motor 5, and the top of servo motor 5 by output shaft and is returned
Turntable 4 is sequentially connected, and the upper surface of revolving platform 4 is angularly welded with carriage 15, and the inner surface wall rotation connection of carriage 15
There is conveying roller 16.
The side cross-sectional of upper flitch 1 is in U-shape structure, and the two sides vertical end inner surface wall of upper flitch 1 is connected by the rotation of connection frame 2
It is connected to side position roller 13, the horizontal ends inner surface wall of upper flitch 1 is pasted with sponge gasket 14, the upper surface of revolving platform 4 and is located at conveying
Angularly bolt is fixed with electric pushrod 6 for the inside of frame 15, and electric pushrod 6 is connected with push plate 17, monitor station 8 by telescopic rod
Upper and close to revolving platform 4 side appearance wall is welded with blanking plate 7, in the upper surface of monitor station 8 and side far from revolving platform 4
Table wall is elasticly connected with limit plate 18 by bourdon tube 19, and the upper surface two sides of positioning table 11 pass through connection frame 2 and are rotatablely connected
There is balance roller 3.
When the backlight source driving circuit component in upper flitch 1 is slipped on carriage 15, can touch conveying roller 16 into
Row rolls movement, and cooperation push plate 17 can play the role of position limitation protection to the backlight source driving circuit component on carriage 15,
4 moving in rotation of revolving platform later starts electric pushrod 6 at this time and push plate 17 is pushed so that carriage 15 is aligned with blanking plate 7
Backlight source driving circuit component removes outward along conveying roller 16, and then enters progress blanking operation on blanking plate 7.
Working principle: in use, will test device by pedestal 10 is mounted on job site, backlight source driving circuit component
It is uniformly transported in upper flitch 1 by external conveyer belt, so that backlight source driving circuit component is downward along sponge gasket 14
It slides, while the clamping action of side position roller 13 being cooperated to carry out feeding, so that backlight source driving circuit component is slipped to carriage 15
On, at the same time, servo motor 5 drives revolving platform 4 to be rotated, and periodically changes the feeding angle of revolving platform 4, puts down
The turning course that weighing apparatus roller 3 is capable of revolving platform 4 plays the role of balanced support, when the carriage containing backlight source driving circuit component
15 with blanking plate 7 when being aligned, and electric pushrod 6 starts, and pushes backlight source driving circuit component to make it in conveying roller by push plate 17
It is entered under 16 rolling and carries out blanking on blanking plate 7, so that backlight source driving circuit component is slipped on monitor station 8, cooperation
Bourdon tube 19 and limit plate 18 carry out the effect of the anti-deprotection of buffer limit to backlight source driving circuit component, consequently facilitating to back
Light source driving circuit component carries out detection processing, then the detection device entire run.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of LED backlight driving circuit detection device, including positioning table (11), it is characterised in that: the positioning table (11)
Bottom be welded with pedestal (10), the upper surface side of the pedestal (10) is welded with strut (12), and the top of strut (12)
It is welded with upper flitch (1), and the cross section of upper flitch (1) is in dipping type structure, the upper surface other side of the pedestal (10)
It is welded with support frame (9), and is welded with monitor station (8) at the top of support frame (9), the internal-flange bolt of the positioning table (11) is fixed
Have servo motor (5), and the top of servo motor (5) is sequentially connected by output shaft and revolving platform (4), the revolving platform (4)
Upper surface be angularly welded with carriage (15), and the inner surface wall of carriage (15) is rotatably connected to conveying roller (16).
2. a kind of LED backlight driving circuit detection device as described in claim 1, it is characterised in that: the upper flitch (1)
Side cross-sectional be in U-shape structure, the two sides vertical end inner surface wall of the upper flitch (1) is rotatably connected to side by connection frame (2)
Position roller (13), the horizontal ends inner surface wall of the upper flitch (1) are pasted with sponge gasket (14).
3. a kind of LED backlight driving circuit detection device as described in claim 1, it is characterised in that: the revolving platform (4)
Upper surface and be located at carriage (15) angularly bolt is fixed with electric pushrod (6) for inside, and electric pushrod (6) is by stretching
Contracting bar is connected with push plate (17).
4. a kind of LED backlight driving circuit detection device as described in claim 1, it is characterised in that: the monitor station (8)
Upper and close to revolving platform (4) side appearance walls are welded with blanking plate (7).
5. a kind of LED backlight driving circuit detection device as described in claim 1, it is characterised in that: the monitor station (8)
Upper surface and side inner surface wall far from revolving platform (4) be elasticly connected with limit plate (18) by bourdon tube (19).
6. a kind of LED backlight driving circuit detection device as described in claim 1, it is characterised in that: the positioning table
(11) upper surface two sides pass through connection frame (2) and are rotatably connected to balance roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590200.7U CN208860927U (en) | 2018-09-28 | 2018-09-28 | A kind of LED backlight driving circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590200.7U CN208860927U (en) | 2018-09-28 | 2018-09-28 | A kind of LED backlight driving circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860927U true CN208860927U (en) | 2019-05-14 |
Family
ID=66419682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590200.7U Expired - Fee Related CN208860927U (en) | 2018-09-28 | 2018-09-28 | A kind of LED backlight driving circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860927U (en) |
-
2018
- 2018-09-28 CN CN201821590200.7U patent/CN208860927U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210928 |