CN217111406U

CN217111406U - Universal lighting fixture for backlight source

Info

Publication number: CN217111406U
Application number: CN202122806942.7U
Authority: CN
Inventors: 李思升; 李虹华; 徐建新; 黄福成
Original assignee: Shenzhen Xiaobao Robot Co ltd
Current assignee: Shenzhen Xiaobao Robot Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-08-02
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a general lighting fixture for backlight source, belonging to the technical field, comprising a fixture base, wherein the upper surface of the fixture base is symmetrically provided with a fixed seat, the surface wall of the fixed seat is provided with a limit hole, the inner wall of the limit hole is provided with a guide shaft, the surface wall of the guide shaft is movably connected with a holder, the complexity of the original fixture is simplified by arranging the fixture base, the holder, a compression spring and the guide shaft, the volume of the fixture is reduced, the fixture is convenient for a user to carry, a connecting point is provided by a PCB and a PIN angle of the backlight source, the backlight source and the fixture can be lighted in the clamping process, the limit effect when the backlight source is connected with the PIN angle of the backlight source is ensured by the matching of a limit sheet and a clamping groove, the connection accuracy of the backlight source is improved, the clamping effect of the holder and the fixture base is further enhanced by the action of strong magnetism, the limiting effect of the jig on the backlight source is enhanced.

Description

Universal lighting fixture for backlight source

Technical Field

The utility model relates to an electronic product frock technical field specifically is the general tool of lighting of backlight.

Background

The product detection process of lighting is that this an indispensable process is shaded to the electronic product screen, and the product is lighted to current a lot of manufacturing shops adoption ordinary chuck tool, and not only the volume is great, and is extremely heavy, and manual operation is difficult for counterpoint PIN angle, influences the production beat, and frequently appears the backlight and be difficult to light, and positive negative short circuit burns out phenomenons such as winding displacement, directly leads to the product to scrap.

The original backlight universal lighting fixture is complex in production process, simultaneously is not ideal in limiting effect of products, frequently causes the product to be butted to generate deviation, reduces the working efficiency of operators, causes the cost of lighting fixtures and product production loss to be increased, and cannot guarantee the quality of the products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool is lighted in backlight is general, has strengthened the spacing effect of tool is lighted in general, has guaranteed the precision that tool was lighted in general counterpoint, has reduced the manufacturing cost of tool and product of lighting simultaneously to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the general lighting fixture for the backlight source comprises a fixture base, wherein a fixing base is integrally formed in the symmetrical position of the upper surface of the fixture base, a limiting hole is formed in the surface wall of the fixing base, a guide shaft is arranged on the inner wall of the limiting hole, a clamping seat is movably connected to the surface wall of the guide shaft, and a compression spring is fixedly connected to the lower surface of the clamping seat.

Preferably, the PCB board is embedded in the left side of tool base upper surface, the table wall integrated into one piece of PCB board has backlight PIN angle, the table wall joint at backlight PIN angle has the backlight.

Preferably, the left side bolt of PCB board upper surface has spacing piece, the table wall of spacing piece is seted up with the draw-in groove that backlight PIN angle cooperation was used, the table wall of backlight and the inner wall joint of draw-in groove and set up in the top at backlight PIN angle.

Preferably, strong magnets are embedded in the opposite side of the jig base and the opposite side of the clamping seat at symmetrical distances, and the number of the strong magnets is four.

Preferably, the area of the clamping seat is smaller than that of the jig base, and the periphery of the surface wall of the clamping seat is arc-shaped.

Preferably, a clamping block is integrally formed on the left side of the clamping seat, and the bottom of the clamping block is pressed with the surface wall of the backlight source.

Preferably, the compression spring is spirally arranged, and the bottom end of the compression spring is fixedly connected with the upper surface of the jig base.

Preferably, both ends of the guide shaft are bolted with limiting blocks, and the cross-sectional area of each limiting block is larger than that of each limiting hole.

Preferably, the jig base is made of glass fiber, and the clamping seat is made of the same material as the jig base.

Preferably, the right side of the upper surface of the clamping seat is integrally formed with anti-slip strips, and the anti-slip strips are distributed in an array shape.

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

1. the utility model provides a general tool of lighting of backlight, through the cooperation that sets up the tool base, the holder, compression spring and guiding axle, the complexity of original tool has been simplified to the volume size of tool has been reduced, convenient to use person carries, provide the tie point through PCB board and backlight PIN angle, can make the backlight light up with the tool centre gripping in-process, through the cooperation of spacing piece and draw-in groove, spacing effect when having guaranteed backlight and backlight PIN angle and being connected has improved the precision that the backlight is connected.

2. The utility model provides a general lighting jig for backlight source, which further enhances the clamping effect of a clamping seat and a jig base through the action of strong magnetism, enhances the limiting effect of the jig on the backlight source, reduces the volume of the jig by setting the area of the clamping seat smaller than the jig base, meanwhile, the corners of the holder are arc-shaped, so that the protection effect is improved, the connection between the backlight source and the jig is further enhanced through the action of the fixture block, the separation of the backlight source and the backlight source PIN is prevented, the displacement of the spring is avoided by arranging the compression spring in a spiral shape, meanwhile, the elastic effect of the jig is enhanced, the guide shaft can be fixed under the action of the limiting block, the limiting effect of the guide shaft is enhanced, and through the matching of the protective strips, thereby enhancing the friction between the holder and the fingers of the user and preventing the slipping during use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded cross-sectional view of the jig structure of the present invention;

FIG. 3 is a perspective view of the structure of the guide shaft and the limiting block of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Reference numbers in the figures: 1. a jig base; 2. a fixed seat; 3. a limiting hole; 4. a guide shaft; 5. a holder; 6. A compression spring; 7. a PCB board; 8. a backlight source PIN angle; 9. a backlight source; 10. a limiting sheet; 11. a card slot; 12. strong magnetism; 13. a clamping block; 14. a limiting block; 15. and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The utility model provides a tool is lighted in general of backlight as shown in fig. 1 ~ 4, including tool base 1, tool base 1 upper surface symmetric position integrated into one piece has fixing base 2, spacing hole 3 has been seted up to the table wall of fixing base 2, the inner wall of spacing hole 3 is provided with guiding axle 4, the table wall swing joint of guiding axle 4 has holder 5, lower fixed surface of holder 5 is connected with compression spring 6, through setting up tool base 1, holder 5, compression spring 6 and guiding axle 4's cooperation, the complexity of original tool has been simplified, and the volume size of tool has been reduced, convenient to use person carries.

The left side of 1 upper surface of tool base inlays and is equipped with PCB board 7, and the table wall integrated into one piece of PCB board 7 has backlight PIN angle 8, and backlight PIN angle 8's table wall joint has backlight 9, provides the tie point through PCB board 7 and backlight PIN angle 8, can make backlight 9 and tool centre gripping in-process light.

Limiting sheet 10 is bolted on the left side of PCB 7 upper surface, and draw-in groove 11 that uses with backlight PIN angle 8 cooperation is seted up to limiting sheet 10's table wall, and backlight 9's table wall and draw-in groove 11's inner wall joint set up in backlight PIN angle 8's top, through limiting sheet 10 and draw-in groove 11's cooperation, spacing effect when having guaranteed backlight 9 and backlight PIN angle 8 and being connected has improved the precision that backlight 9 connects.

Jig base 1 and holder 5 symmetrical distance in one side in opposite directions all inlays and is equipped with strong magnetism 12, and the quantity of strong magnetism 12 sets up to four, has further strengthened the centre gripping effect of holder 5 with jig base 1 through the effect of strong magnetism 12, has strengthened the spacing effect of jig to backlight 9.

The area of holder 5 is less than the area of tool base 1, and all around of holder 5 table wall is the arc setting, and through setting up holder 5 and being less than the area of tool base 1 for reducing the volume of tool, set up the corner of holder 5 into the arc simultaneously, improved the protective effect.

Clamping block 13 is integrally formed on the left side of clamping seat 5, the bottom of clamping block 13 is in press fit with the surface wall of backlight source 9, the connection between backlight source 9 and the jig is further enhanced through the effect of clamping block 13, and backlight source 9 is prevented from being separated from backlight source PIN angle 8.

Compression spring 6 is the spiral setting, and compression spring 6's bottom and tool base 1's last fixed surface are connected, and through setting up compression spring 6 and for the spiral setting, avoided the spring to take place the displacement, strengthened the elastic effect of tool simultaneously.

Both ends of the guide shaft 4 are bolted with limiting blocks 14, the cross-sectional areas of the limiting blocks 14 are larger than that of the limiting holes 3, the guide shaft 4 can be fixed through the action of the limiting blocks 14, and the limiting effect of the guide shaft 4 is enhanced.

The jig base 1 is made of glass fibers, the clamping seat 5 is made of the same material as the jig base 1, the glass fibers have good insulation and high hardness effects, and the service life of the jig is prolonged.

The right side integrated into one piece of holder 5 upper surface has antislip strip 15, and antislip strip 15 distributes for the array form, through the cooperation that sets up the protection strip to the friction of reinforcing holder 5 and user's finger prevents the condition that takes place to skid when using.

During the specific use, at first the user presses holder 5, then place backlight PIN angle 8 surfaces with backlight 9, it is fixed that the cooperation through spacing piece 10 and draw-in groove 11 carries out the joint with backlight 9 afterwards, the user loosens the pressure to holder 5 after that, then holder 5 is through the elasticity resilience effect that compression spring 6 provided, it is fixed to move down to carry out the centre gripping once more to backlight 9 through fixture block 13, provide the circuit connection point through PCB board 7 afterwards, thereby can light backlight 9, avoid influencing the production beat, and the frequent condition that backlight 9 is difficult to light appears, positive negative pole short circuit has been prevented, phenomena such as winding displacement have been burnt out, the quality of product has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. General tool of lighting of backlight includes tool base (1), its characterized in that: the jig is characterized in that a fixing seat (2) is integrally formed at the symmetrical position of the upper surface of the jig base (1), a limiting hole (3) is formed in the surface wall of the fixing seat (2), a guide shaft (4) is arranged on the inner wall of the limiting hole (3), a clamping seat (5) is movably connected to the surface wall of the guide shaft (4), and a compression spring (6) is fixedly connected to the lower surface of the clamping seat (5).

2. The backlight source general lighting fixture of claim 1, wherein: the left side of tool base (1) upper surface is inlayed and is equipped with PCB board (7), the table wall integrated into one piece of PCB board (7) has backlight PIN angle (8), the table wall joint of backlight PIN angle (8) has backlight (9).

3. The backlight source general lighting fixture according to claim 2, characterized in that: the left side bolt of PCB board (7) upper surface has spacing piece (10), draw-in groove (11) of using with backlight PIN angle (8) cooperation are seted up to the table wall of spacing piece (10), the table wall of backlight (9) and the inner wall joint of draw-in groove (11) set up in the top of backlight PIN angle (8).

4. The backlight source general lighting fixture of claim 1, wherein: the jig base (1) and the opposite side of the clamping seat (5) are symmetrically embedded with strong magnets (12), and the number of the strong magnets (12) is four.

5. The backlight source general lighting fixture of claim 1, wherein: the area of the clamping seat (5) is smaller than that of the jig base (1), and the periphery of the surface wall of the clamping seat (5) is arc-shaped.

6. The backlight source general lighting fixture of claim 1, wherein: a clamping block (13) is integrally formed on the left side of the clamping seat (5), and the bottom of the clamping block (13) is pressed with the surface wall of the backlight source (9).

7. The backlight source general lighting fixture of claim 1, wherein: the compression spring (6) is spirally arranged, and the bottom end of the compression spring (6) is fixedly connected with the upper surface of the jig base (1).

8. The backlight source general lighting fixture of claim 1, wherein: both ends of the guide shaft (4) are bolted with limiting blocks (14), and the cross sectional area of each limiting block (14) is larger than that of each limiting hole (3).

9. The backlight source general lighting fixture of claim 1, wherein: the jig base (1) is made of glass fiber, and the clamping seat (5) is made of the same material as the jig base (1).

10. The backlight source general lighting fixture of claim 1, wherein: anti-slip strips (15) are integrally formed on the right side of the upper surface of the clamping seat (5), and the anti-slip strips (15) are distributed in an array shape.