CN220753979U - Auxiliary device for plugging backlight terminal of display screen - Google Patents
Auxiliary device for plugging backlight terminal of display screen Download PDFInfo
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- CN220753979U CN220753979U CN202322427086.3U CN202322427086U CN220753979U CN 220753979 U CN220753979 U CN 220753979U CN 202322427086 U CN202322427086 U CN 202322427086U CN 220753979 U CN220753979 U CN 220753979U
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- 238000009434 installation Methods 0.000 description 4
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Abstract
The utility model relates to the technical field of display screen assembly, in particular to an auxiliary device for plugging a backlight terminal of a display screen, which comprises a bottom plate and a bending component arranged on the bottom plate, wherein the bottom plate is provided with a mounting groove matched with the display screen, the bending component comprises a first positioning block, a second positioning block and a positioning plate, the first positioning block and the second positioning block are respectively positioned at two sides of the front end of the mounting groove, the upper end surfaces of the first positioning block and the second positioning block are inclined planes inclining forwards and downwards, one end of the positioning plate is rotationally connected with the upper end of the first positioning block, the upper end of the second positioning block is provided with a stop block, the other end of the positioning plate is arranged at the upper end of the second positioning block and is abutted with the stop block, the positioning plate is parallel to the bottom plate, and the positioning plate is provided with a positioning groove matched with a PCB (printed circuit board) on the display screen, and the positioning groove is used for positioning the PCB (printed circuit board) when the PCB on the display screen is upwards bent. The utility model can effectively plug the backlight terminal and the PCB, and ensure the stable operation of the display screen.
Description
Technical Field
The utility model relates to the technical field of display screen assembly, in particular to an auxiliary device for plugging a backlight terminal of a display screen.
Background
In the display screen, the LCD itself does not emit light, and even if the LCD signal drives OK, the human eye cannot see the image, and the human eye needs to project a light source on the back of the LCD by assembling a backlight to see the image. When the display module is produced in factories, a backlight and a PCB are electrically connected in a process for driving the backlight.
In order to prevent the backlight terminal from protruding after the PCB is reversely folded onto the backlight during design of the conventional LCD module, the backlight terminal is generally designed to have a structure (for the unfolding length of the PCB) shortened by about 0.6mm, so that the backlight terminal and the PCB in an unfolded state are directly inserted and connected to form a pull on the backlight terminal, the inserting difficulty is high, and the LCD module is easy to have poor functionality.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an auxiliary device for plugging a backlight terminal of a display screen.
The utility model provides a technical scheme that the auxiliary device for plugging a backlight terminal of a display screen comprises a bottom plate and a bending assembly arranged on the bottom plate, wherein the bottom plate is provided with an installation groove matched with the display screen, the bending assembly comprises a first positioning block, a second positioning block and a positioning plate, the first positioning block and the second positioning block are respectively positioned at two sides of the front end of the installation groove, the upper end surfaces of the first positioning block and the second positioning block are inclined surfaces inclining forwards and downwards, one end of the positioning plate is rotationally connected with the upper end of the first positioning block, the upper end of the second positioning block is provided with a stop block, the other end of the positioning plate is positioned at the upper end of the second positioning block and is in butt joint with the stop block, the positioning plate is parallel to the bottom plate, and the positioning plate is provided with a positioning groove matched with a PCB on the display screen, and the positioning groove is used for positioning the PCB when the PCB on the display screen is bent upwards.
According to the auxiliary device for plugging the backlight terminal of the display screen, the upper ends of the first positioning block and the second positioning block are set to be inclined planes, so that the positioning plate is obliquely arranged on the auxiliary device, and the auxiliary device is horizontally arranged relative to the positioning plate, so that a worker can conveniently execute a plugging procedure of the backlight terminal and the PCB, and the situation that the bending angle of the PCB is too large can be avoided, and the follow-up assembly process of the display screen is beneficial to bending the PCB again; the stop block can effectively limit the locating plate on the second locating block, and the locating plate is guaranteed to be parallel to the bottom plate, so that the PCB can be stably placed in the locating groove, and the situation that wiring is pulled is avoided; when the step of inserting the backlight terminal and the PCB is executed, the display screen is firstly placed in the mounting groove, then the PCB is bent upwards around the positioning plate and placed in the positioning groove, so that the distance between the PCB and the backlight terminal is shortened, the backlight terminal is inserted and connected with the PCB, the positioning plate is rotated anticlockwise to be opened after the PCB is normally unfolded, the display screen is finally taken out, the whole process can not form pulling on the backlight terminal, and the working stability of the LCD module is ensured.
Further, a rotating shaft which is rotationally connected with the positioning plate is arranged on the upper end face of the first positioning block.
Further, the upper end face of the first positioning block is provided with a bump, the upper end of the bump is provided with a pressing block parallel to the upper end face of the first positioning block, the distance from the lower end face of the pressing block to the upper end face of the first positioning block is matched with the thickness of the positioning plate, and the length of the pressing block at least covers the rotating shaft.
Further, the upper end surfaces of the first positioning block and the second positioning block are respectively provided with at least one positioning hole, the positioning plate is provided with a first through hole corresponding to the positioning holes, the positioning plate is provided with a magnetic block penetrating the first through hole and embedded into the positioning holes, and the inner wall of the positioning holes is provided with a magnet magnetically connected with the magnetic block.
Further, the positioning plate is further provided with at least one second through hole, and the second through hole corresponds to the positioning hole on the first positioning block when the positioning plate rotates 90 degrees anticlockwise relative to the first positioning block.
Further, the lower terminal surface of bottom plate is equipped with a holding tank, be equipped with on the bottom plate with it run through and with two sets of regulation holes of holding tank intercommunication, every group the regulation hole is equipped with two at least, the regulation hole is rectangular structure, first locating piece reaches the lower extreme of second locating piece all is equipped with every group the regulation post that the regulation hole corresponds, the regulation post runs through the regulation hole and through set up the nut with the interior bottom surface butt of holding tank, the regulation post is located the height of the part in the holding tank is less than the groove depth of holding tank.
Further, the bottom plate is further provided with a connecting hole which penetrates through the bottom plate and is communicated with the accommodating groove, the lower ends of the first positioning block and the second positioning block are respectively provided with a connecting column corresponding to the connecting hole, the connecting hole is of a strip structure, the connecting columns penetrate through the connecting hole and extend into the accommodating groove, the connecting columns at the lower end of the first positioning block are connected with the connecting columns at the lower end of the second positioning block through a connecting plate, and the connecting plate is located in the accommodating groove.
Further, the bottom plate is further provided with a side groove communicated with the mounting groove, and the groove depth of the side groove is larger than that of the mounting groove.
Further, a plurality of top grooves are transversely formed in the rear end of the bottom plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a display backlight terminal plugging auxiliary device according to the present utility model;
FIG. 2 is a schematic diagram of a first positioning block used in the auxiliary device for plugging a backlight terminal of a display screen according to the present utility model;
fig. 3 is a schematic structural view of a second positioning block in the auxiliary device for plugging a backlight terminal of a display screen according to the present utility model;
FIG. 4 is a schematic diagram of a positioning board used in the auxiliary device for plugging a backlight terminal of a display screen;
FIG. 5 is a schematic diagram of a magnetic block used in the auxiliary device for plugging a backlight terminal of a display screen;
FIG. 6 is a schematic view of the back structure of the auxiliary device for plugging a backlight terminal of a display screen according to the present utility model;
fig. 7 is a schematic view of the back structure of the chassis in the auxiliary device for plugging a backlight terminal of a display screen according to the present utility model.
Reference numerals illustrate:
10. a bottom plate; 11. a mounting groove; 12. a receiving groove; 13. an adjustment aperture; 14. a connection hole; 15. a side groove; 16. a top groove; 20. a bending assembly; 21. a first positioning block; 211. a rotating shaft; 212. a bump; 213. briquetting; 214. positioning holes; 215. an adjusting column; 216. a connecting block; 217. a connecting rod; 22. a second positioning block; 221. a stop block; 23. a positioning plate; 231. a positioning groove; 232. a first through hole; 233. a magnetic block; 234. and a second through hole.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1 to 7, in an embodiment of the present utility model, an auxiliary plugging device for a backlight terminal of a display screen includes a base plate 10 and a bending assembly 20 disposed on the base plate 10, an installation groove 11 adapted to the display screen is disposed on the base plate 10, the bending assembly 20 includes a first positioning block 21, a second positioning block 22 and a positioning plate 23, the first positioning block 21 and the second positioning block 22 are respectively disposed on two sides of a front end of the installation groove 11, upper end surfaces of the first positioning block 21 and the second positioning block 22 are inclined surfaces inclined forward and downward, one end of the positioning plate 23 is rotatably connected with an upper end of the first positioning block 21, a stop 221 is disposed at an upper end of the second positioning block 22, the other end of the positioning plate 23 is disposed on an upper end of the second positioning block 22 and is abutted to the stop 221, the positioning plate 23 is parallel to the base plate 10, and a positioning groove 231 adapted to a PCB on the display screen is disposed on the positioning plate 23, and the positioning groove 231 is used for positioning the PCB when the PCB on the display screen is bent upward.
According to the auxiliary device for plugging the backlight terminal of the display screen, the upper ends of the first positioning block 21 and the second positioning block 22 are set to be inclined planes, so that the positioning plate 23 is obliquely arranged on the auxiliary device, and the auxiliary device is horizontally arranged relative to the positioning plate 23, so that a worker can conveniently execute a plugging procedure of the backlight terminal and the PCB, and the PCB bending angle can be prevented from being too large, and the PCB can be bent again in the subsequent assembly process of the display screen; the stop block 221 can effectively limit the positioning plate 23 on the second positioning block 22, and ensure that the positioning plate 23 is parallel to the bottom plate 10, so that the PCB can be stably placed in the positioning groove 231 without causing the condition of pulling the wiring; when the step of inserting the backlight terminal and the PCB is executed, the display screen is firstly placed in the mounting groove 11, then the PCB is bent upwards around the positioning plate 23 and placed in the positioning groove 231, so that the distance between the PCB and the backlight terminal is shortened, the backlight terminal is inserted and connected with the PCB, the positioning plate 23 is opened in a anticlockwise rotation mode after the PCB is normally unfolded, the display screen is finally taken out, and the whole process can not pull the backlight terminal, so that the working stability of the LCD module is ensured.
The upper end surface of the first positioning block 21 is provided with a rotating shaft 211 which is rotationally connected with the positioning plate 23; the locating plate 23 can be rotatably connected with the first locating block 21 through the rotating shaft 211, when the backlight terminal and the PCB are inserted, the locating plate 23 is rotated to be abutted against the stop block 221, after insertion is completed, the locating plate 23 is reversely rotated, and a worker can conveniently take out the display screen from the mounting groove 11.
The upper end surface of the first positioning block 21 is provided with a bump 212, the upper end of the bump 212 is provided with a pressing block 213 parallel to the upper end surface of the first positioning block 21, the distance from the lower end surface of the pressing block 213 to the upper end surface of the first positioning block 21 is matched with the thickness of the positioning plate 23, and the length of the pressing block 213 at least covers the rotating shaft 211; the bump 212 plays a supporting role on the pressing block 213, so that a gap is kept between the pressing block 213 and the first positioning block 21, the pressing block 213 can have a certain limiting role on the positioning plate 23, so that the positioning plate 23 is more stable when rotating around the rotating shaft 211, and the positioning plate 23 is prevented from shifting.
The upper end surfaces of the first positioning block 21 and the second positioning block 22 are respectively provided with at least one positioning hole 214, the positioning plate 23 is provided with a first through hole 232 corresponding to the positioning holes 214, the positioning plate 23 is provided with a magnetic block 233 penetrating the first through hole 232 and being embedded into the positioning holes 214, and the inner wall of the positioning holes 214 is provided with a magnet magnetically connected with the magnetic block 233; the magnet 233 is matched with the magnet on the inner wall of the positioning hole 214, so that the positioning plate 23 can be fixed on the first positioning block 21 and the second positioning block 22, the positioning plate 23 is prevented from moving, and the magnetic attraction connection is more convenient to assemble and disassemble; in this embodiment, the upper end surfaces of the first positioning block 21 and the second positioning block 22 are respectively provided with two positioning holes 214, and the magnetic block 233 is provided with two magnetic columns adapted to the positioning holes 214.
The positioning plate 23 is also provided with at least one second through hole 234, and the second through hole 234 corresponds to the positioning hole 214 on the first positioning block 21 when the positioning plate 23 rotates 90 degrees anticlockwise relative to the first positioning block 21; the positioning plate 23 is rotated anticlockwise for 90 degrees to be opened, and then the positioning plate 23 is inserted into the positioning hole 214 by using the magnetic block 233 to penetrate through the second through hole 234, so that the positioning plate 23 is kept in an opened state, and a worker can conveniently take out the display screen; in this embodiment, two second through holes 234 are provided; in specific implementation, a limiting block may be further disposed on the first positioning block 21, so that the positioning plate 23 may rotate by 90 degrees at most anticlockwise.
The lower end face of the bottom plate 10 is provided with a containing groove 12, the bottom plate 10 is provided with two groups of adjusting holes 13 which penetrate through the bottom plate and are communicated with the containing groove 12, each group of adjusting holes 13 is provided with at least two, each adjusting hole 13 is of a strip structure, the lower ends of the first positioning block 21 and the second positioning block 22 are respectively provided with an adjusting column 215 corresponding to each group of adjusting holes 13, the adjusting columns 215 penetrate through the adjusting holes 13 and are abutted with the inner bottom face of the containing groove 12 through nuts, and the height of the part of the adjusting column 215 in the containing groove 12 is smaller than the groove depth of the containing groove 12; the first positioning block 21 and the second positioning block 22 can be finely adjusted on the bottom plate 10, so that the first positioning block 21 and the second positioning block 22 are positioned at positions which are convenient for the PCB to bend upwards, the adjusting columns 215 move in the adjusting holes 13 along with the movement of the first positioning block 21 or the second positioning block 22, at least two adjusting columns 215 can limit the first positioning block 21 or the second positioning block 22, the situation that the first positioning block 21 and the second positioning block 22 deviate in orientation during fine adjustment is prevented, the first positioning block 21 and the second positioning block 22 can be fixedly connected with the bottom plate 10 through the nuts, and the length of each adjusting column 215 does not extend out of the accommodating groove 12, so that the bottom plate 10 can be stably placed on a workbench; in this embodiment, two adjusting columns 215 are respectively disposed at the lower ends of the first positioning block 21 and the second positioning block 22, and two corresponding adjusting holes 13 are disposed in each group.
The bottom plate 10 is also provided with a connecting hole 14 which penetrates through the bottom plate and is communicated with the accommodating groove 12, the lower ends of the first positioning block 21 and the second positioning block 22 are respectively provided with a connecting column corresponding to the connecting hole 14, the connecting hole 14 is of a strip structure, the connecting columns penetrate through the connecting hole 14 and extend into the accommodating groove 12, the connecting columns at the lower end of the first positioning block 21 are connected with the connecting columns at the lower end of the second positioning block 22 through a connecting plate, and the connecting plate is positioned in the accommodating groove 12; the first positioning block 21 and the second positioning block 22 are connected through the connecting rod 217 and the connecting column, so that the first positioning block 21 or the second positioning block 22 can synchronously move during fine adjustment; in the embodiment, the connecting plate is positioned in the accommodating groove 12, so that the lower end of the bottom plate 10 is stably installed; the connecting plate and the connecting column are detachably connected through bolts, so that the dismounting is convenient.
The bottom plate 10 is also provided with a side groove 15 communicated with the mounting groove 11, and the groove depth of the side groove 15 is larger than that of the mounting groove 11; the design of the side groove 15 is convenient for a worker to take out the display screen from the mounting groove 11; in the embodiment, two side grooves 15 are arranged and are respectively positioned at two sides of the middle part of the mounting groove 11; the rear end of the bottom plate 10 is transversely provided with a plurality of top grooves 16; the top slot 16 may be used to hold device name labels, system management materials, and other materials; in this embodiment, three top grooves 16 are provided.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a be used for display screen backlight terminal grafting auxiliary device, its characterized in that includes the bottom plate and establishes buckle assembly on the bottom plate, be equipped with the mounting groove with the display screen adaptation on the bottom plate, buckle assembly includes first locating piece, second locating piece and locating plate, first locating piece with the second locating piece is located respectively the front end both sides of mounting groove, first locating piece with the up end of second locating piece is the inclined plane of forward lower side slope, the one end of locating plate with the upper end of first locating piece rotates to be connected, the upper end of second locating piece is equipped with the dog, the other end of locating plate is arranged in the upper end of second locating piece, and with the dog butt, the locating plate with the bottom plate is parallel, be equipped with on the locating plate with the constant head tank of PCB adaptation on the display screen, the constant head tank is used for when upwards buckling on the display screen, the PCB location.
2. The auxiliary device for plugging a backlight terminal of a display screen according to claim 1, wherein a rotating shaft rotatably connected with the positioning plate is provided on an upper end surface of the first positioning block.
3. The auxiliary device for plugging a backlight terminal of a display screen according to claim 2, wherein the upper end face of the first positioning block is provided with a bump, the upper end of the bump is provided with a pressing block parallel to the upper end face of the first positioning block, the distance from the lower end face of the pressing block to the upper end face of the first positioning block is adapted to the thickness of the positioning plate, and the length of the pressing block at least covers the rotating shaft.
4. The auxiliary device for plugging the backlight terminal of the display screen according to claim 1, wherein at least one positioning hole is formed in the upper end faces of the first positioning block and the second positioning block, a first through hole corresponding to the positioning hole is formed in the positioning plate, a magnetic block penetrating the first through hole and being embedded into the positioning hole is arranged on the positioning plate, and a magnet magnetically connected with the magnetic block is arranged on the inner wall of the positioning hole.
5. The auxiliary device for plugging a backlight terminal of a display screen according to claim 4, wherein the positioning plate is further provided with at least one second through hole, and the second through hole corresponds to the positioning hole on the first positioning block when the positioning plate rotates 90 degrees counterclockwise relative to the first positioning block.
6. The auxiliary device for plugging a backlight terminal of a display screen according to claim 1, wherein a containing groove is formed in the lower end face of the bottom plate, two groups of adjusting holes penetrating the bottom plate and communicated with the containing groove are formed in the bottom plate, at least two groups of adjusting holes are formed in each group of adjusting holes, the adjusting holes are of a strip structure, adjusting columns corresponding to each group of adjusting holes are formed in the lower ends of the first positioning block and the second positioning block, penetrate through the adjusting holes and are in abutting connection with the inner bottom face of the containing groove through nuts, and the height of the portion, located in the containing groove, of each adjusting column is smaller than the depth of the containing groove.
7. The auxiliary device for plugging the backlight terminal of the display screen according to claim 6, wherein the bottom plate is further provided with a connecting hole penetrating the bottom plate and being communicated with the accommodating groove, the lower ends of the first positioning block and the second positioning block are respectively provided with a connecting column corresponding to the connecting hole, the connecting hole is of a strip structure, the connecting columns penetrate through the connecting hole and extend into the accommodating groove, the connecting columns at the lower end of the first positioning block are connected with the connecting columns at the lower end of the second positioning block through a connecting plate, and the connecting plate is positioned in the accommodating groove.
8. The auxiliary device for plugging a backlight terminal of a display screen according to claim 1, wherein the bottom plate is further provided with a side groove communicated with the mounting groove, and the groove depth of the side groove is larger than the groove depth of the mounting groove.
9. The auxiliary device for plugging a backlight terminal of a display screen according to claim 1, wherein a plurality of top grooves are transversely provided at a rear end of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427086.3U CN220753979U (en) | 2023-09-06 | 2023-09-06 | Auxiliary device for plugging backlight terminal of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427086.3U CN220753979U (en) | 2023-09-06 | 2023-09-06 | Auxiliary device for plugging backlight terminal of display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753979U true CN220753979U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427086.3U Active CN220753979U (en) | 2023-09-06 | 2023-09-06 | Auxiliary device for plugging backlight terminal of display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753979U (en) |
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2023
- 2023-09-06 CN CN202322427086.3U patent/CN220753979U/en active Active
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