CN218158640U

CN218158640U - Vehicle-mounted DVD backlight module with touch function

Info

Publication number: CN218158640U
Application number: CN202221583239.2U
Authority: CN
Inventors: 张华林
Original assignee: Shenzhen Bochuangda Optoelectronic Co ltd
Current assignee: Shenzhen Bochuangda Optoelectronic Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-27
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a vehicle-mounted DVD backlight module with touch-control function relates to backlight module technical field, this vehicle-mounted DVD backlight module with touch-control function, including fixed frame, the outside of fixed frame is provided with touch-control module, the inboard fixed mounting of fixed frame has the sealing rubber circle, the inboard fixed mounting of fixed frame has protective glass piece, the back fixed mounting of fixed frame has the shell, the top joint of shell has flip, one side of fixed frame is provided with the posting, peg graft there is backlight group in the inboard of posting, the outside fixed mounting of backlight group has the buffer block, the outside of posting is provided with locating component, the inboard of posting is provided with prevents inclined to one side subassembly. Realize spacing to pegging graft of backlight unit through setting up posting and slot from coming, wherein the cooperation of rethread pilot pin and spring post and fixture block and draw-in groove is used to reach spacing fixed effect.

Description

Vehicle-mounted DVD backlight module with touch function

Technical Field

The utility model relates to a backlight module technical field specifically is an on-vehicle DVD backlight module with touch-control function.

Background

The backlight module is a light source behind the liquid crystal display panel, the luminous effect of backlight module will directly influence the visual effect of liquid crystal display panel, liquid crystal display panel itself is not luminous, liquid crystal display panel shows the figure and is the result of backlight module group to light modulation, wherein the application of backlight is very extensive, wherein have the application in the car, current vehicle has the liquid crystal display panel to show the situation of going of vehicle usually, wherein on-vehicle DVD still can provide certain entertainment effect for the passenger.

Because on-vehicle DVD is the direct mount and controls inside in the car, consequently all be one shot forming after the installation, it is more loaded down with trivial details later stage to dismantle in maintenance and change to current backlight adopts the colloid to carry out fixed connection, consequently appears falling very easily in long-time use and connects unstablely, and current backlight adopts button control many, consequently causes the damage very easily in long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an on-vehicle DVD backlight module with touch-control function possesses easy operation and is convenient for the installation and fix and have touch function's advantage to solve the function singleness of traditional backlight and connect the relatively poor problem of steadiness.

In order to realize the purpose, the utility model provides a following technical scheme: the utility model provides an on-vehicle DVD backlight module with touch-control function, includes fixed frame, the outside of fixed frame is provided with touch module, the inboard fixed mounting of fixed frame has the sealing rubber circle, the inboard fixed mounting of fixed frame has the protection lens, the back fixed mounting of fixed frame has the shell, the top joint of shell has flip, one side of fixed frame is provided with the posting, peg graft in the inboard of posting has backlight group, the outside fixed mounting of backlight group has the buffer block, the outside of posting is provided with locating component, the inboard of posting is provided with prevents inclined to one side subassembly.

As a preferred technical scheme of the utility model, touch module includes touch button, control module, touch button fixed mounting is on the surface of fixed frame, control module fixed mounting is at the back of fixed frame.

As a preferred technical scheme of the utility model, locating component includes slot, pilot pin, spring post, the outside at the posting is seted up to the slot, spring post fixed mounting is at the inner wall of posting, the pilot pin cup joints the outside at the spring post.

As a preferred technical scheme of the utility model, prevent that inclined to one side subassembly includes reference column, fixture block, draw-in groove, reference column fixed mounting is in the inboard of locating frame, fixture block movable mounting is in the outside of reference column, the draw-in groove is seted up in the outside of backlight group.

As a preferred technical scheme of the utility model, the spring has been cup jointed with the mounting groove of spring post adaptation and the outside of spring post in the outside of locating frame.

As a preferred technical scheme of the utility model, the outside of pilot pin has cup jointed the spacing ring wherein the surface of spacing ring has seted up the through-hole and the spacing ring cup joints in the outside of spring post.

As a preferred technical scheme of the utility model, open in the outside of reference column have with the activity groove of fixture block adaptation and the outside of fixture block seted up the one end fixed mounting of arc chamfer and fixture block has the spring.

Compared with the prior art, the utility model provides an on-vehicle DVD backlight module with touch-control function possesses following beneficial effect:

1. this on-vehicle DVD backlight module with touch-control function drives control module operation through setting up touch button, and control module controls the running state of backlight group to traditional key-type start has been changed, wherein uses through the cooperation of sealing rubber circle and protection lens and shell again, thereby realizes the protection to backlight group.

2. This on-vehicle DVD backlight module with touch-control function, from realizing the grafting spacing to backlight group through setting up locating frame and slot, wherein rethread locating pin and spring post and fixture block and draw-in groove's cooperation is used to reach spacing fixed effect.

Drawings

Fig. 1 is a schematic view of the vehicle-mounted DVD backlight module with touch function according to the present invention;

FIG. 2 is a schematic view of the structure of the housing of the present invention;

FIG. 3 is a schematic structural view of the backlight assembly of the present invention;

fig. 4 is a schematic sectional view of the positioning frame structure of the present invention.

In the figure: 1. a fixing frame; 2. a touch button; 3. sealing the rubber ring; 4. a protective lens; 5. a cover is turned; 6. a housing; 7. a control module; 8. a positioning frame; 9. a backlight group; 10. a buffer block; 11. a slot; 12. positioning bolts; 13. a spring post; 14. a positioning column; 15. a clamping block; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Please refer to fig. 1-4, the utility model discloses an on-vehicle DVD backlight module with touch-control function, including fixed frame 1, the outside of fixed frame 1 is provided with the touch-control module, the inboard fixed mounting of fixed frame 1 has sealing rubber circle 3, the inboard fixed mounting of fixed frame 1 has protective glass piece 4, the back fixed mounting of fixed frame 1 has shell 6, the top joint of shell 6 has flip 5, one side of fixed frame 1 is provided with posting 8, it has backlight group 9 to peg graft in posting of posting 8, the outside fixed mounting of backlight group 9 has buffer block 10, the outside of posting 8 is provided with locating component, the inboard of posting 8 is provided with prevents inclined to one side subassembly.

Specifically, the touch module includes a touch button 2 and a control module 7, the touch button 2 is fixedly mounted on the surface of the fixed frame 1, and the control module 7 is fixedly mounted on the back of the fixed frame 1.

In this embodiment, the operation state of the backlight group 9 is mainly controlled by arranging the touch button 2 and the control module 7.

Specifically, the positioning assembly comprises a slot 11, a positioning bolt 12 and a spring column 13, wherein the slot 11 is arranged on the outer side of the positioning frame 8, the spring column 13 is fixedly arranged on the inner wall of the positioning frame 8, and the positioning bolt 12 is sleeved on the outer side of the spring column 13.

In this embodiment, the positioning bolt 12 and the spring column 13 are arranged to limit the backlight unit 9, so as to ensure that the stability of the backlight unit is not easy to shift.

Specifically, the deviation preventing assembly comprises a positioning column 14, a clamping block 15 and a clamping groove 16, wherein the positioning column 14 is fixedly installed on the inner side of the positioning frame 8, the clamping block 15 is movably installed on the outer side of the positioning column 14, and the clamping groove 16 is formed in the outer side of the backlight group 9.

In this embodiment, thereby come to carry out the joint with draw-in groove 16 through setting up fixture block 15 and realize that thereby it prevents that the automobile of backlight group 9 from causing the rocking of backlight group 9 at the in-process that traveles to fix a position backlight group 9.

Specifically, the mounting groove matched with the spring column 13 is formed in the outer side of the positioning frame 8, and the spring is sleeved on the outer side of the spring column 13.

Specifically, a limiting ring is sleeved on the outer side of the positioning bolt 12, wherein a through hole is formed on the surface of the limiting ring, and the limiting ring is sleeved on the outer side of the spring column 13.

Specifically, the outer side of the positioning column 14 is provided with a movable groove adapted to the clamping block 15, the outer side of the clamping block 15 is provided with an arc-shaped chamfer, and one end of the clamping block 15 is fixedly provided with a spring.

In this embodiment, the movable groove is mainly used for contracting the clamping block 15 and compressing the spring, and when the backlight unit 9 moves to a specific position, the clamping block 15 is ejected to be clamped with the clamping groove 16.

The utility model discloses a theory of operation and use flow: when using, touch button 2 through fixing frame 1 outside touches, touch button 2 transmission signal gives control module 7 this moment, thereby control module 7 realizes controlling the running state of backlight group 9, wherein protect backlight group 9 through setting up sealing rubber circle 3 and protective glass piece 4 mainly used, thereby avoid backlight group 9 to receive the striking and outside dust to get into inside backlight group 9, when needs dismantle maintenance or equipment backlight group 9, insert backlight group 9 through the inboard slot 11 of locating frame 8, before inserting backlight group 9, compress the spring in the spring post 13 outside through dragging positioning bolt 12 outwards this moment, when backlight group 9 inserts completely, this moment fixture block 15 makes fixture block 15 peg 16 peg graft with the draw-in groove 16 under the elastic potential energy effect of inboard spring, thereby further assurance backlight group 9's connection stability, when backlight group 9 inserts completely, this moment, thereby release positioning bolt 12 and make the one end of positioning bolt 12 carry out the joint to backlight group 9 and guarantee backlight group 9's stability.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a vehicle-mounted DVD backlight module with touch-control function, includes fixed frame (1), its characterized in that: the utility model discloses a backlight module, including fixed frame (1), inboard fixed mounting of fixed frame (1) has sealing rubber circle (3), the inboard fixed mounting of fixed frame (1) has protective glass piece (4), the back fixed mounting of fixed frame (1) has shell (6), the top joint of shell (6) has flip (5), one side of fixed frame (1) is provided with locating frame (8), it has backlight group (9) to peg graft in the inboard of locating frame (8), the outside fixed mounting of backlight group (9) has buffer block (10), the outside of locating frame (8) is provided with locating component, the inboard of locating frame (8) is provided with prevents inclined to one side subassembly.

2. The vehicle-mounted DVD backlight module with the touch control function according to claim 1, characterized in that: the touch control module comprises a touch control button (2) and a control module (7), wherein the touch control button (2) is fixedly installed on the surface of the fixed frame (1), and the control module (7) is fixedly installed on the back of the fixed frame (1).

3. The vehicle-mounted DVD backlight module with the touch control function according to claim 1, characterized in that: the positioning assembly comprises a slot (11), a positioning bolt (12) and a spring column (13), the slot (11) is arranged on the outer side of the positioning frame (8), the spring column (13) is fixedly installed on the inner wall of the positioning frame (8), and the positioning bolt (12) is sleeved on the outer side of the spring column (13).

4. The vehicle-mounted DVD backlight module with the touch control function according to claim 1, characterized in that: prevent inclined to one side subassembly includes reference column (14), fixture block (15), draw-in groove (16), reference column (14) fixed mounting is in the inboard of posting (8), fixture block (15) movable mounting is in the outside of reference column (14), the outside in backlight group (9) is seted up in draw-in groove (16).

5. The vehicle-mounted DVD backlight module with the touch control function according to claim 1, characterized in that: the spring is sleeved on the outer side of the spring column (13) and provided with a mounting groove matched with the spring column (13) in the outer side of the positioning frame (8).

6. The vehicle-mounted DVD backlight module with the touch control function according to claim 3, characterized in that: the outer side of the positioning bolt (12) is sleeved with a limiting ring, wherein the surface of the limiting ring is provided with a through hole, and the limiting ring is sleeved on the outer side of the spring column (13).

7. The vehicle-mounted DVD backlight module with the touch control function according to claim 4, characterized in that: the outer side of the positioning column (14) is provided with a movable groove matched with the clamping block (15), the outer side of the clamping block (15) is provided with an arc-shaped chamfer, and one end of the clamping block (15) is fixedly provided with a spring.