Backlight module attaching jig

Abstract

The utility model provides a backlight module attaching jig which comprises a placing plate used for bearing a backlight module, an abutting assembly used for fixing the backlight module and a bulldozing assembly used for bulldozing a small white strip, the abutting assembly moves on the placing plate through a moving assembly, and the abutting assembly is used for being tightly attached to the backlight module. The bulldozing assembly comprises a bearing plate located above the backlight module, a sliding structure sliding along the bearing plate, a telescopic structure located on the face, close to the backlight module, of the sliding structure, and a bulldozing plate arranged on the face, close to the backlight module, of the telescopic structure. The telescopic structure extends to move towards the backlight module together with the flattening plate, the sliding structure slides along the bearing plate, so that the telescopic structure drives the flattening plate to be attached to the small white strip, semi-automatic operation is adopted, and compared with manual operation, the stability and applicability are higher, the production efficiency is improved, and the production cost is reduced. And the yield of the product is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen installation, in particular to a backlight module attachment fixture. Background Art

[0002] In the backlight design, the small white strip is tightly attached to the iron frame through double-sided tape to prevent it from falling off during the finished product testing and use. Secondly, part of the light beam from the light-emitting diode is blocked and refracted by the small white strip, allowing its light source to enter the light guide plate for transmission and be reused.

[0003] In the prior art, the small white strips are generally attached to the backlight module by manual attachment. However, the manual attachment method has poor stability and the product quality may be affected by the uneven skills and status of the operators, which may lead to the collapse of the small white strips. It is necessary to lift the iron frame in the plastic lifting process to flatten the small white strips, which will cause the iron frame to deform and reduce the yield. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a backlight module attaching jig, which aims to solve the problem in the prior art that the small white strips are generally attached to the backlight module by manual attaching. However, the manual attaching method has poor stability and the product quality may collapse due to the uneven skills and status of the operators. It is necessary to lift the iron frame in the plastic lifting process to flatten the small white strips, which will cause the iron frame to deform, resulting in a technical problem of reduced yield.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A backlight module attachment fixture comprises a placement plate for carrying the backlight module, a pressing component for fixing the backlight module, and a pushing component for flattening a small white strip, wherein the pressing component moves on the placement plate through a moving component, the pressing component is used to fit tightly with the backlight module, and the pushing component comprises a bearing plate located above the backlight module, a sliding structure sliding along the bearing plate, a telescopic structure located on a side of the sliding structure close to the backlight module, and a pushing plate provided on a side of the telescopic structure close to the backlight module, the telescopic structure is extended and moves together with the pushing plate toward the backlight module, and the sliding structure slides along the bearing plate so that the telescopic structure drives the pushing plate to attach to the small white strip.

[0007] According to one aspect of the above technical solution, the sliding structure includes a sliding rail disposed below the bearing plate, a sliding rail cylinder slidably connected to the sliding rail, and a mounting plate fixedly connected below the sliding rail cylinder.

[0008] According to one aspect of the above technical solution, the telescopic structure is a telescopic cylinder, which includes a cylinder body connected to the mounting plate, and a telescopic rod connecting the cylinder body and the push plate.

[0009] According to one aspect of the above technical solution, the bearing plate includes a fixing portion fixedly connected to the placement plate, and a bearing portion connected to the slide rail cylinder, and the fixing portion is integrally formed and connected to the bearing portion.

[0010] According to one aspect of the above technical solution, a supporting platform for supporting the backlight module is provided above the placement plate, and a side edge of the supporting platform is provided with an oblique angle.

[0011] According to one aspect of the above technical solution, the support platform and the placement plate are partially penetrated to form a pickup slot.

[0012] According to one aspect of the above technical solution, the pressing assembly includes a plurality of pressing plates arranged closely against the backlight module.

[0013] According to one aspect of the above technical solution, the moving component includes a first bolt hole penetrating the pressure plate, a plurality of second bolt holes arranged on the placement plate, and bolts matching the first bolt hole and the second bolt hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting the pressing component to be close to the backlight module, the stability of the backlight module can be ensured without shaking, which is convenient for the subsequent attachment operation. By moving the pressing component on the placement plate, the position of the pressing component can be adjusted according to the size of the backlight module, thereby improving the applicability of the fixture. Then, by setting a pushing component above the backlight module, the pushing plate is driven by the telescopic structure to make it close to the small white strip on the backlight module, and then the sliding structure is moved, so that the sliding structure drives the telescopic structure together with the pushing plate to flatten the small white strip along the backlight module, thereby completing the attachment operation of the small white strip.

[0016] The utility model adopts semi-automatic operation, which has stronger stability and applicability compared with manual operation, thereby improving the yield rate of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the backlight module attachment fixture in the embodiment of the utility model;

[0018] Figure 2 for Figure 1 Structural schematic diagram of the middle sliding structure;

[0019] Figure 3 for Figure 1Structural schematic diagram of the middle telescopic structure;

[0020] Figure 4 for Figure 1 Structural diagram of the middle support platform;

[0021] Description of main component symbols:

[0022] Place the board 10 Pickup slot 11 Sliding structure 20 Telescopic structure 30 Loading plate 40 Fixed part 41 Load-bearing part 42 Support platform 50 Pressure plate 60 First bolt hole 61 Second bolt hole 62 Sliding track 21 Slide Cylinder 22 Mounting Plate 31 Cylinder 32 Telescopic rod 33 Push Plate 34 bevel 51

[0023] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] See also Figures 1 to 4, shown is a backlight module attachment fixture in an embodiment of the utility model, including a placement plate 10 for carrying the backlight module, a pressing component for fixing the backlight module, and a pushing component for flattening a small white strip, the pressing component moves on the placement plate 10 through a moving component, the pressing component is used to fit tightly with the backlight module, the pushing component includes a bearing plate 40 located above the backlight module, a sliding structure 20 sliding along the bearing plate 40, a telescopic structure 30 located on a side of the sliding structure 20 close to the backlight module, and a pushing plate 34 provided on a side of the telescopic structure 30 close to the backlight module, the telescopic structure 30 is extended and moves together with the pushing plate 34 toward the backlight module, the sliding structure 20 slides along the bearing plate 40, so that the telescopic structure 30 drives the pushing plate 34 to attach to the small white strip.

[0028] It can be understood that the utility model can ensure the stability of the backlight module without shaking by setting the pressing component to make it close to the backlight module, which is convenient for the subsequent attachment operation, and the pressing component can be moved on the placement plate 10 by the moving component, and the position of the pressing component can be adjusted according to the size of the backlight module, thereby improving the applicability of the fixture, and then by setting a pushing component above the backlight module, the telescopic structure 30 drives the pushing plate 34 to make it close to the small white strip on the backlight module, and then the sliding structure 20 is moved, so that the sliding structure 20 drives the telescopic structure 30 together with the pushing plate 34 to flatten the small white strip along the backlight module, thereby completing the attachment operation of the small white strip;

[0029] The utility model adopts semi-automatic operation, which has stronger stability and applicability compared with manual operation, thereby improving the yield rate of the product.

[0030] Specifically, the sliding structure 20 includes a sliding rail 21 arranged under the supporting plate 40, a sliding rail cylinder 22 slidably connected to the sliding rail 21, and a mounting plate 31 fixedly connected to the bottom of the sliding rail cylinder 22; the telescopic structure 30 is a telescopic cylinder, and the telescopic cylinder includes a cylinder body 32 connected to the mounting plate 31, and a telescopic rod 33 connecting the cylinder body 32 and the push plate 34.

[0031] It can be understood that when the small white strip needs to be attached, the slide rail cylinder 22 is first moved along the slide rail 21 to one end of the backlight module, and then the telescopic rod 33 is controlled to drive the push plate 34 to descend until it is pressed against the small white strip, and finally the slide rail cylinder 22 is started to move along the slide rail 21, driving the push plate 34 to smooth the small white strip.

[0032] Specifically, the bearing plate 40 includes a fixing portion 41 fixedly connected to the placement plate 10 , and a bearing portion 42 connected to the slide rail cylinder 22 , and the fixing portion 41 and the bearing portion 42 are integrally formed and connected.

[0033] Furthermore, a supporting platform 50 for supporting the backlight module is disposed above the placement plate 10 , and a bevel 51 is disposed on a side edge of the supporting platform 50 .

[0034] It can be understood that by providing a support platform 50 and providing an angled angle 51 on the side edge of the support platform 50 , the backlight module can rise to the top of the support platform 50 along the angled angle 51 , and can be placed more accurately.

[0035] Preferably, the support platform 50 and the placement plate 10 are partially penetrated to form a pickup slot 11 . In the present embodiment, the pickup slot 11 is located at an end of the placement plate 10 away from the fixing portion 41 .

[0036] It can be understood that after the small white strip is attached, the backlight module can be easily removed by pushing it upward through the removal slot 11 without moving the pressing component to another place.

[0037] Specifically, the pressing assembly includes a plurality of pressing plates 60 arranged close to the backlight module; the moving assembly includes a first bolt hole 61 penetrating the pressing plate 60, a plurality of second bolt holes 62 arranged on the placement plate 10, and bolts matching the first bolt hole 61 and the second bolt hole 62.

[0038] It can be understood that there are four pressure plates 60 in the present embodiment, and the four pressure plates 60 are respectively arranged at the four corners of the backlight module, which can fully fix the backlight module and prevent it from shaking. By setting a plurality of second bolt holes 62 on the placement plate 10, when it is necessary to adjust the position of the pressure plate 60 according to the size of the backlight module, the pressure plate 60 is moved to a different position to align the first bolt hole 61 with the corresponding second bolt hole 62, and then the bolts are driven in.

[0039] In summary, the backlight module attaching fixture in the above-mentioned embodiment of the utility model can ensure the stability of the backlight module without shaking by setting a pressing component to make it close to the backlight module, which is convenient for subsequent attaching operations, and the pressing component can be moved on the placement plate by a moving component, and the position of the pressing component can be adjusted according to the size of the backlight module, thereby improving the applicability of the fixture, and then a pushing component is set above the backlight module, and the pushing plate is driven by the telescopic structure to make it close to the small white strip on the backlight module, and then the sliding structure is moved, so that the sliding structure drives the telescopic structure together with the pushing plate to flatten the small white strip along the backlight module, thereby completing the small white strip attaching operation;

[0040] The utility model adopts semi-automatic operation, which has stronger stability and applicability compared with manual operation, thereby improving the yield rate of the product.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A backlight module attachment fixture, characterized in that: It includes a placement plate for supporting a backlight module, a pressing component for fixing the backlight module, and a pushing component for flattening a small white strip, the pressing component moves on the placement plate through a moving component, the pressing component is used to fit tightly with the backlight module, the pushing component includes a bearing plate located above the backlight module, a sliding structure sliding along the bearing plate, a telescopic structure located on a side of the sliding structure close to the backlight module, and a pushing plate provided on a side of the telescopic structure close to the backlight module, the telescopic structure is extended and moves together with the pushing plate toward the backlight module, the sliding structure slides along the bearing plate so that the telescopic structure drives the pushing plate to adhere to the small white strip.

2. The backlight module attaching fixture according to claim 1, characterized in that: The sliding structure comprises a sliding rail arranged below the bearing plate, a sliding rail cylinder slidably connected to the sliding rail, and a mounting plate fixedly connected below the sliding rail cylinder.

3. The backlight module attachment fixture according to claim 2, characterized in that: The telescopic structure is a telescopic cylinder, which includes a cylinder body connected to the mounting plate and a telescopic rod connecting the cylinder body and the push plate.

4. The backlight module attaching fixture according to claim 2, characterized in that: The bearing plate comprises a fixing portion fixedly connected to the placing plate, and a bearing portion connected to the slide rail cylinder, and the fixing portion is integrally formed and connected to the bearing portion.

5. The backlight module attaching fixture according to claim 1, characterized in that: A supporting platform for supporting the backlight module is arranged above the placement plate, and a side edge of the supporting platform is arranged with an oblique angle.

6. The backlight module attaching jig according to claim 5, characterized in that: The support platform and the placement plate are partially intersected to form a pickup slot.

7. The backlight module attaching fixture according to claim 1, characterized in that: The pressing assembly includes a plurality of pressing plates which are arranged close to the backlight module.

8. The backlight module attaching fixture according to claim 7, characterized in that: The moving assembly includes a first bolt hole penetrating the pressing plate, a plurality of second bolt holes disposed on the placing plate, and bolts matching the first bolt hole and the second bolt hole.

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