CN206637355U

CN206637355U - A kind of LED backlight light bar fixing device

Info

Publication number: CN206637355U
Application number: CN201720172813.8U
Authority: CN
Inventors: 陈云
Original assignee: Guangzhou Xuan Jia Jia Electronic Technology Co Ltd
Current assignee: Guangzhou Xuan Jia Jia Electronic Technology Co Ltd
Priority date: 2017-02-25
Filing date: 2017-02-25
Publication date: 2017-11-14
Anticipated expiration: 2027-02-25

Abstract

The utility model discloses a kind of LED backlight light bar fixing device, including mounting seat, support plate and lamp bar, the top of the mounting seat is provided with heat-radiating substrate, the lower end and side of the heat-radiating substrate are fixedly connected with mounting seat and support plate respectively by pole, the side and upper end of the heat-radiating substrate are respectively equipped with the first neck and the second neck, and the side and lower end of the lamp bar are respectively equipped with first projection and second projection corresponding with the first neck and the second neck.The LED backlight light bar fixing device, by being arranged on heat-radiating substrate point interconnection system between mounting seat and pole, increase heat-dissipating space and radiating efficiency, lamp bar is passed through into the clamping between the first neck, the second neck and the first projection and the second projection, while ensureing that lamp bar is fixedly mounted, it is easy to its dismounting, and reduces the investment of other parts, it is simple in construction, good heat dissipation effect, invest it is small, it is easy to assemble, it is safe to use.

Description

A kind of LED backlight light bar fixing device

Technical field

The utility model belongs to LED light bar mounting technique field, and in particular to a kind of LED backlight light bar fixing device.

Background technology

In the prior art, the backlight lamp bar in light-emitting diode display is fixed on the gluing general of generally use heat-conducting double-sided on radiator Backlight lamp bar is fixed on radiator or backlight lamp bar is fixed on radiator by screw.Wherein, the first fixed form In order that lamp bar more preferably fitting is fixed on radiator, also need to press lamp bar by press fit device after fixed, this LED is shown Device usage time one is grown, and heat-conducting double-sided adhesivity and heat conductivility decline, so as to cause backlight lamp bar radiating bad, in temperature Rising, make brightness of display screen dimmed, the second fixed form then needs a large amount of screws that lamp bar can just be bonded on a heat sink well, In this fixed form, screw is mounted between two LEDs, therefore the spacing being provided between the LED of screw two is larger, does not have Spacing between two LEDs of mounting screw is smaller, so as to which LED arrangement spacing can be caused uneven, so as to cause backlight illumination It is uneven, and invest high.Therefore, it is proposed that a kind of LED backlight light bar fixing device, to solve to carry in above-mentioned background technology To the problem of.

Utility model content

The purpose of this utility model is to provide a kind of LED backlight light bar fixing device, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of LED backlight light bar fixing device, Including mounting seat, support plate and lamp bar, the support plate is fixedly installed on the upper end side of mounting seat, the mounting seat it is upper Side is provided with heat-radiating substrate, and the lower end and side of the heat-radiating substrate are fixed with mounting seat and support plate respectively by pole to be connected Connect, the side and upper end of the heat-radiating substrate are respectively equipped with the first neck and the second neck, the side and lower end point of the lamp bar The first projection and the second projection that She You be not corresponding with the first neck and the second neck.

Preferably, 2-3 group poles are equipped between the heat-radiating substrate and mounting seat and support plate.

Preferably, first neck and the second neck be trapezoidal or T set up of character patt ern, and first neck and second Neck is provided with 1-2 groups.

Preferably, the section of first projection and the second projection is respectively less than the section 2- of the first neck and the second neck 3mm。

Preferably, the distance between first projection of the distance between described first neck is consistent.

Preferably, the heat-radiating substrate is made up of the heat sink and heat-conducting plate being arranged in a mutually vertical manner.

Technique effect of the present utility model and advantage：The LED backlight light bar fixing device, by the way that heat-radiating substrate point is connected Being arranged between mounting seat and support plate for formula is connect, increases heat-dissipating space and radiating efficiency, lamp bar is passed through into the first neck, second Clamping between neck and the first projection and the second projection, while ensureing that lamp bar is fixedly mounted, it is easy to its dismounting, and The investment of other parts is reduced, simple in construction, good heat dissipation effect, investment is small, easy to assemble, safe to use.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of heat-radiating substrate of the present utility model；

Fig. 3 is the structural representation of lamp bar of the present utility model.

In figure：1 mounting seat, 2 support plates, 3 lamp bars, 4 heat-radiating substrates, 5 poles, 6 first necks, 7 second necks, 8 first Projection, 9 second projections.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-3, a kind of technical scheme provided by the utility model：A kind of LED backlight light bar fixing device, bag Mounting seat 1, support plate 2 and lamp bar 3 are included, the support plate 2 is fixedly installed on the upper end side of mounting seat 1, the mounting seat 1 Top be provided with heat-radiating substrate 4, the lower end and side of the heat-radiating substrate 4 by pole 5 respectively with mounting seat 1 and support plate 2 are fixedly connected, and the side and upper end of the heat-radiating substrate 4 are respectively equipped with the first neck 6 and the second neck 7, the lamp bar 3 Side and lower end are respectively equipped with first projection 8 and second projection 9 corresponding with the first neck 6 and the second neck 7.

Further, 2-3 groups pole 5 is equipped between the heat-radiating substrate 4 and mounting seat 1 and support plate 2, increase dissipates The heat-dissipating space and radiating efficiency of hot substrate 4.

Further, the neck 7 of the first neck 6 and second is trapezoidal or T set up of character patt ern, and first neck 6 1-2 groups, the dismounting being easy between heat-radiating substrate 4 and lamp bar 3 are provided with the second neck 7.

Further, the section of the projection 9 of the first projection 8 and second is respectively less than section of the first neck 6 and the second neck 7 Face 2-3mm, it can make to carry out clamping between projection and neck.

Further, the distance between described first neck 6 is consistent with the distance between the first projection 8, can make first Neck 6 can all match clamping with the first projection 8.

Further, the heat-radiating substrate 4 is made up of the heat sink and heat-conducting plate being arranged in a mutually vertical manner, for lamp bar 3 The heat that internal LED is sent disperses in time.

The LED backlight light bar fixing device, by the way that 4 interconnection systems of heat-radiating substrate are arranged on into mounting seat 1 and branch Between plate 2, increase heat-dissipating space and radiating efficiency, lamp bar 3 is passed through into the first neck 6, the second neck 7 and the and of the first projection 8 Clamping between second projection 9, while ensureing that lamp bar 3 is fixedly mounted, it is easy to its dismounting, and reduce other parts Investment, simple in construction, good heat dissipation effect, investment it is small, it is easy to assemble, it is safe to use

What is finally illustrated is：Preferred embodiment of the present utility model is these are only, is not used in limitation the utility model, Although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, its according to The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced Change, made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., should be included in this reality Within new protection domain.

Claims

1. a kind of LED backlight light bar fixing device, including mounting seat (1), support plate (2) and lamp bar (3), it is characterised in that： The support plate (2) is fixedly installed on the upper end side of mounting seat (1), and the top of the mounting seat (1) is provided with heat-radiating substrate (4), the lower end of the heat-radiating substrate (4) and side are fixed with mounting seat (1) and support plate (2) respectively by pole (5) connects Connect, the side and upper end of the heat-radiating substrate (4) are respectively equipped with the first neck (6) and the second neck (7), the lamp bar (3) Side and lower end are respectively equipped with first projection (8) and second projection (9) corresponding with the first neck (6) and the second neck (7).

A kind of 2. LED backlight light bar fixing device according to claim 1, it is characterised in that：The heat-radiating substrate (4) 2-3 groups pole (5) is equipped between mounting seat (1) and support plate (2).

A kind of 3. LED backlight light bar fixing device according to claim 1, it is characterised in that：First neck (6) With the second neck (7) is trapezoidal or T set up of character patt ern, and first neck (6) and the second neck (7) are provided with 1-2 groups.

A kind of 4. LED backlight light bar fixing device according to claim 1, it is characterised in that：First projection (8) The section 2-3mm of the first neck (6) and the second neck (7) is respectively less than with the section of the second projection (9).

A kind of 5. LED backlight light bar fixing device according to claim 1, it is characterised in that：First neck (6) The distance between the distance between the first projection (8) it is consistent.

A kind of 6. LED backlight light bar fixing device according to claim 1, it is characterised in that：The heat-radiating substrate (4) It is made up of the heat sink and heat-conducting plate that are arranged in a mutually vertical manner.