CN205014915U - Keyboard LED board synteny inspection tool in a poor light - Google Patents
Keyboard LED board synteny inspection tool in a poor light Download PDFInfo
- Publication number
- CN205014915U CN205014915U CN201520727055.2U CN201520727055U CN205014915U CN 205014915 U CN205014915 U CN 205014915U CN 201520727055 U CN201520727055 U CN 201520727055U CN 205014915 U CN205014915 U CN 205014915U
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- flitch
- pilot hole
- plate
- led
- keyboard led
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Abstract
The utility model discloses a keyboard LED board synteny inspection tool in a poor light, be equipped with first locating hole on the keyboard LED board in a poor light, the inspection tool is including the apron, take off the flitch, the bed plate, guide post and reference column, it places on the bed plate to take off the flitch, it is used for the be shaded mounting groove of board of installation to take off still to be equipped with on the flitch, the apron lid is on taking off the flitch, the through -hole draw -in groove has been seted up on the apron, every LED lamp on the board in a poor light all is located the through -hole draw -in groove, a cover plate, it all is equipped with second locating hole and guiding hole on flitch and the bed plate to take off, the guide post passes the bed plate in proper order, guiding hole on taking off the flitch and lapping, the reference column passes second locating hole and first locating hole. The utility model is simple in operation, it is practical convenient, avoid personnel and LED lamp direct contact during the inspection, the reliability is high, prevents that the LED lamp from being caused the damage because of pressing, reduces the product defective rate, the skew and the symmetrical condition of the LED lamp in can direct observation through -hole draw -in groove improve detection efficiency.
Description
Technical field
The utility model relates to a kind of keyboard LED-backlit plate collinearity detecting tool.
Background technology
The upper of keyboard LED-backlit plate is provided with LED usually, in order to ensure the quality of keyboard LED-backlit plate, must check angle and the horizontal symmetrical degree of every LED lamp, the angular deflection of every LED lamp of General Requirements is less than 1 °, and horizontal symmetrical degree error is positive and negative 0.2mm.Traditional method of inspection generally all adopts personnel's keyboard LED-backlit plate of taking to check under enlarger lamp, but inspection exists following major defect:
1, leak rate is high: because LED quantity is more, checker's required time is longer, works long hours and easily produce visual fatigue under enlarger lamp, and unavoidable generation is judged by accident or defective products leakage is flowed into client phenomenon, the result of inspection often varies with each individual, and testing accuracy is lower.
2, product fraction defective increases: because portion keyboard LED-backlit board size is larger, length reaches 300mm, and sometimes take when personnel check improper, hand is easily pressed into LED because of carelessness, easy part of damage and cause that backlight is bending to be weighed wounded, increases product fraction defective virtually.
3, checkability is low: because of the inspection of librarian use enlarger lamp, grown proving time and needed bait, about 0.5min/pcs consuming time, an old employee can only examine 1200pcs/ days every day.
Comprehensive such scheme, there is the shortcoming that efficiency is low, reliability is low, fraction defective is high in prior art.Therefore, be necessary to provide a kind of new check system to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide the keyboard LED-backlit plate collinearity detecting tool that a kind of checkability is high, reliability is high, fraction defective is low.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of keyboard LED-backlit plate collinearity detecting tool, for detecting angle and the horizontal symmetrical degree of the every LED lamp on keyboard LED-backlit plate, described keyboard LED-backlit plate is provided with at least two the first pilot holes, described detecting tool comprises cover plate, take off flitch, bedplate, guidepost and reference column, described flitch of taking off is placed on described bedplate, describedly take off installation groove flitch being also provided with and matching with described keyboard LED-backlit plate size, described keyboard LED-backlit plate is installed in described installation groove, described cover plate covers to be taken off on flitch described, described cover plate also offers some through hole draw-in grooves, every LED lamp on described keyboard LED-backlit plate is all positioned at described through hole draw-in groove, described cover plate, describedly take off flitch and described bedplate be equipped with second pilot hole corresponding with described first position of positioning hole, described cover plate, described taking off on flitch and described bedplate is also respectively equipped with at least two pilot holes, described guidepost is through described bedplate, the described pilot hole taken off on flitch and described cover plate, described reference column is through the second pilot hole on described bedplate, described the second pilot hole taken off on flitch, the second pilot hole on described first pilot hole and described cover plate.
Preferably, described first pilot hole is circle with the xsect of described second pilot hole and size is identical, and the xsect of described pilot hole is circle, and the cross-sectional diameter of described pilot hole is greater than the cross-sectional diameter of described second pilot hole.
Preferably, described guidepost comprises hemisphere portion and cylindrical part, and the diameter of the hemisphere portion of described guidepost equals the cross-sectional diameter of the cylindrical part of described guidepost.
Preferably, described reference column comprises hemisphere portion, cylindrical part and annular section, on the cylindrical part of described reference column, cover has described annular section, the diameter of the hemisphere portion of described reference column, the cross-sectional diameter of the cylindrical part of described reference column and the internal diameter equal and opposite in direction of described annular section.
Preferably, described pilot hole is provided with two, and described first pilot hole and described second pilot hole are equipped with four.
Preferably, the edge taking off flitch described in stretches out formation two projections.
Preferably, described bedplate, described in take off flitch and described cover plate thickness reduce successively.
Preferably, the thickness of described bedplate is 6mm, described in take off flitch thickness be 3mm, the thickness of described cover plate is 0.2mm.
Compared with prior art, the beneficial effect of the utility model keyboard LED-backlit plate collinearity detecting tool is: simple to operate, practical and convenient; Avoid personnel directly to contact with LED during inspection, reliability is high, prevents LED from causing damage because being pressed, and avoids because personnel check the improper damage LED of gimmick, reduces product fraction defective; Directly can observe skew and the symmetric case of the LED in through hole draw-in groove, improve detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model keyboard LED-backlit plate collinearity detecting tool one preferred embodiment;
Fig. 2 is the structural representation of bedplate described in the utility model;
Fig. 3 is the Facad structure schematic diagram taking off flitch described in the utility model;
Fig. 4 is the inverse layer structure schematic diagram taking off flitch described in the utility model;
Fig. 5 is the structural representation of cover plate described in the utility model;
Fig. 6 is the structural representation of guidepost described in the utility model;
Fig. 7 is the structural representation of reference column described in the utility model.
In figure, each mark is as follows: 1, cover plate; 2, flitch is taken off; 3, bedplate; 4, guidepost; 5, reference column; 6, groove is installed; 7, through hole draw-in groove; 8, the second pilot hole; 9, pilot hole; 10, protruding.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1 to Fig. 7, the utility model provides a kind of keyboard LED-backlit plate collinearity detecting tool, for detecting angle and the horizontal symmetrical degree of the every LED lamp on keyboard LED-backlit plate, described keyboard LED-backlit plate is provided with at least two the first pilot holes, described detecting tool comprises cover plate 1, take off flitch 2, bedplate 3, guidepost 4 and reference column 5, the described edge taking off flitch 2 stretches out formation two projections 10, described flitch 2 of taking off is placed on described bedplate 3, describedly take off the installation groove 6 flitch 2 being also provided with and matching with described keyboard LED-backlit plate size, described keyboard LED-backlit plate is installed in described installation groove 6, described cover plate 1 covers to be taken off on flitch 2 described, described cover plate 1 also offers some through hole draw-in grooves 7, every LED lamp on described keyboard LED-backlit plate is all positioned at described through hole draw-in groove 7, the degree of depth of through hole draw-in groove 7 is arranged according to the length of LED and verify error scope.
Wherein, described cover plate 1, described in take off flitch 2 and described bedplate 3 be equipped with second pilot hole 8 corresponding with described first position of positioning hole, described cover plate 1, described in take off on flitch 2 and described bedplate 3 and be also respectively equipped with at least two pilot holes 9, described guidepost 4 through described bedplate 3, described in take off pilot hole 9 on flitch 2 and described cover plate 1, described reference column 5 through the second pilot hole 8 on described bedplate 3, described in take off the second pilot hole 8 on the second pilot hole 8 on flitch 2, described first pilot hole and described cover plate 1.Described bedplate 3, described in take off flitch 2 and described cover plate 1 thickness reduce successively.Bedplate 3 described in the present embodiment adopts wood-pulp board or aluminium alloy plate, and thickness is 6mm, described in take off flitch 2 and adopt epoxy glass cloth laminated board, thickness is 3mm, and described cover plate 1 adopts steel disc, and thickness is 0.2mm.
In the utility model, described first pilot hole is circle with the xsect of described second pilot hole 8 and size is identical, and the xsect of described pilot hole 9 is circle, and the cross-sectional diameter of described pilot hole 9 is greater than the cross-sectional diameter of described second pilot hole 8.Described pilot hole 9 is provided with two, and described first pilot hole and described second pilot hole 8 are equipped with four.
Described guidepost 4 comprises hemisphere portion and cylindrical part, and the diameter of the hemisphere portion of described guidepost 4 equals the cross-sectional diameter of the cylindrical part of described guidepost 4.Described reference column 5 comprises hemisphere portion, cylindrical part and annular section, on the cylindrical part of described reference column 5, cover has described annular section, the diameter of the hemisphere portion of described reference column 5, the cross-sectional diameter of the cylindrical part of described reference column 5 and the internal diameter equal and opposite in direction of described annular section.The hemispherical dome structure of described guidepost 4 and described reference column 5 is designed with and is beneficial to guiding and location.
During use, first by guidepost 4 through in the pilot hole 9 taken off on flitch 2 and bedplate 3, again by the first pilot hole on above for the annular of reference column 5 partial insertion keyboard LED-backlit to be tested plate, then the annular of reference column 5 being inserted successively with lower part takes off in the second pilot hole 8 of flitch 2 and bedplate 3, keyboard LED-backlit plate to be tested is fixed on to be taken off on flitch 2, finally cover plate 1 is enclosed within to take off along reference column 5 and flitch 2 makes cover plate 1 and take off flitch 2 and fit, from left to right whether sequential search LED has the notch height exceeding through hole draw-in groove 7 again, if exceed explanation disqualified upon inspection, finally cover plate 1 is taken off, use is taken off flitch 2 and is taken off by keyboard LED-backlit plate, duplicate test like this.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a keyboard LED-backlit plate collinearity detecting tool, for detecting angle and the horizontal symmetrical degree of the every LED lamp on keyboard LED-backlit plate, described keyboard LED-backlit plate is provided with at least two the first pilot holes, it is characterized in that: described detecting tool comprises cover plate, take off flitch, bedplate, guidepost and reference column, described flitch of taking off is placed on described bedplate, describedly take off installation groove flitch being also provided with and matching with described keyboard LED-backlit plate size, described keyboard LED-backlit plate is installed in described installation groove, described cover plate covers to be taken off on flitch described, described cover plate also offers some through hole draw-in grooves, every LED lamp on described keyboard LED-backlit plate is all positioned at described through hole draw-in groove, described cover plate, describedly take off flitch and described bedplate be equipped with second pilot hole corresponding with described first position of positioning hole, described cover plate, described taking off on flitch and described bedplate is also respectively equipped with at least two pilot holes, described guidepost is through described bedplate, the described pilot hole taken off on flitch and described cover plate, described reference column is through the second pilot hole on described bedplate, described the second pilot hole taken off on flitch, the second pilot hole on described first pilot hole and described cover plate.
2. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 1, it is characterized in that: described first pilot hole is circle with the xsect of described second pilot hole and size is identical, the xsect of described pilot hole is circle, and the cross-sectional diameter of described pilot hole is greater than the cross-sectional diameter of described second pilot hole.
3. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 2, it is characterized in that: described guidepost comprises hemisphere portion and cylindrical part, the diameter of the hemisphere portion of described guidepost equals the cross-sectional diameter of the cylindrical part of described guidepost.
4. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 2, it is characterized in that: described reference column comprises hemisphere portion, cylindrical part and annular section, on the cylindrical part of described reference column, cover has described annular section, the diameter of the hemisphere portion of described reference column, the cross-sectional diameter of the cylindrical part of described reference column and the internal diameter equal and opposite in direction of described annular section.
5. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 1, it is characterized in that: described pilot hole is provided with two, described first pilot hole and described second pilot hole are equipped with four.
6. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 1, is characterized in that: described in take off flitch edge to stretch out formation two projections.
7. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 1, is characterized in that: described bedplate, described in take off flitch and described cover plate thickness reduce successively.
8. keyboard LED-backlit plate collinearity detecting tool as claimed in claim 7, is characterized in that: the thickness of described bedplate is 6mm, described in take off flitch thickness be 3mm, the thickness of described cover plate is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727055.2U CN205014915U (en) | 2015-09-18 | 2015-09-18 | Keyboard LED board synteny inspection tool in a poor light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727055.2U CN205014915U (en) | 2015-09-18 | 2015-09-18 | Keyboard LED board synteny inspection tool in a poor light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014915U true CN205014915U (en) | 2016-02-03 |
Family
ID=55213511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727055.2U Active CN205014915U (en) | 2015-09-18 | 2015-09-18 | Keyboard LED board synteny inspection tool in a poor light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014915U (en) |
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2015
- 2015-09-18 CN CN201520727055.2U patent/CN205014915U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |