CN210351393U

CN210351393U - Transmission module for display

Info

Publication number: CN210351393U
Application number: CN201921679194.7U
Authority: CN
Inventors: 邱小小; 杨新围
Original assignee: Zhengxin Xiamen Electronics Co Ltd
Current assignee: Zhengxin Xiamen Electronics Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-04-17
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a transmission module for a display, which comprises a mainboard and a substrate socket arranged on the top surface of the mainboard, wherein a chip substrate is fixed on the top of the mainboard, the bottom end of the chip substrate is positioned in the substrate socket, the top surface of the mainboard is symmetrically provided with two screw sleeve seats through welding, the top surface of the screw sleeve seats is clamped and connected with a fixed screw sleeve, and a thread groove is arranged in the fixed screw sleeve; through the screw sleeve seat that sets up, the connecting block, the spread groove, first spring groove, the flexible fixture block of three horn shapes, rectangle card hole, the bottom block, second spring groove, the telescopic link, bar location extrusion piece and bar constant head tank for smooth silk back appears in the screw thread of fixed screw sleeve inside thread inslot wall, can pull down and change the quick top from the mainboard of fixed screw sleeve, solved former device because of will fix the screw sleeve welding on the top surface of mainboard, and lead to the unable problem of changing of pulling down of fixed screw sleeve.

Description

Transmission module for display

Technical Field

The utility model belongs to the technical field of the TV set spare part, concretely relates to transmission module for display.

Background

Along with the continuous development of science and technology, the inside display of a lot of televisions now all adopts LCD, occupy smallly on the one hand, the on the other hand picture is more clear, LCD generally all installs the inside at the television shell, link to each other through the inside mainboard of an information transmission module and television, thereby accomplish the receipt of picture information and play, this kind of information transmission module is the connecting link between display and the television, the appearance is a square circuit board, and the circuit board surface is provided with joint and chip.

The existing display information transmission module is in the use, the top of mainboard can set up two fixed swivel nuts that are used for installing the chip base plate, but when the in-service use, because current fixed swivel nut is through welded fastening on the surface of mainboard in mainboard production process for can't follow the mainboard surface and pull down when smooth silk appears in fixed swivel nut internal thread and change, thereby influence the normal installation of follow-up chip base plate, have certain drawback, for this we propose a transmission module for display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission module for display, current display information transmission module that proposes in solving above-mentioned background art is in the use, the top of mainboard can set up two fixed swivel nuts that are used for fixed mounting chip base plate, but when the in-service use, because current fixed swivel nut is through welded fastening on the surface of mainboard in mainboard production process, make fixed swivel nut internal thread can't follow the mainboard surface when the smooth silk appears and pull down and change, thereby influence the normal installation of follow-up chip base plate, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission module for display, includes the mainboard and sets up the base plate socket at mainboard top surface, the top of mainboard is fixed with the chip base plate, and the bottom of chip base plate is in the inside of base plate socket, the top surface of mainboard is provided with two swivel nut seats through the welding symmetry, and the top surface block of swivel nut seat is connected with fixed swivel nut, the thread groove has been seted up to the inside of fixed swivel nut, and the top of chip base plate is inside to be seted up two circular through-holes corresponding with the thread groove, the bottom of fixed swivel nut is equipped with the connecting block of integral type, just the spread groove with connecting block looks adaptation is seted up to the top surface of swivel nut seat, be equipped with block coupling mechanism between connecting block and the spread groove, the inboard bottom of spread groove is provided with location extrusion device.

Preferably, the bottom surface symmetry of mainboard is provided with two arc sheetmetals, and the bottom surface of mainboard sets up two rectangular channels that correspond with the arc sheetmetal, the both ends of arc sheetmetal all are in the inside of rectangular channel, the top and the rectangular channel swivelling joint of arc sheetmetal.

Preferably, a round rod is fixed inside the rectangular groove and penetrates through the top end of the arc-shaped metal sheet.

Preferably, the clamping connection mechanism comprises two first spring grooves arranged inside the connecting block, the top end of each first spring groove is connected with a triangular telescopic clamping block, the top end of each triangular telescopic clamping block is located on the outer side surface of the connecting block, two rectangular clamping holes corresponding to the triangular telescopic clamping blocks are symmetrically formed in the two sides of each connecting groove, and one end of each rectangular clamping hole is communicated with the outer surface of the screw sleeve seat.

Preferably, the location extrusion device is including fixing the bottom block in the spread groove bottom, the second spring groove has been seted up to the inside of bottom block, and the top in second spring groove is connected with the telescopic link, the top of telescopic link is fixed with bar location extrusion piece, just the corresponding bar constant head tank of bar location extrusion piece has been seted up on the bottom surface of connecting block.

Preferably, two easy-to-insert inclined planes are symmetrically arranged at the bottom end of the strip-shaped positioning groove, and the easy-to-insert inclined planes extend to the bottom surface of the connecting block.

Preferably, the top surface of the main board is fixedly welded with a positioning block, the positioning block is positioned between the two screw sleeve seats, and the top surface of the chip substrate is provided with a positioning notch corresponding to the positioning block.

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

1. through the swivel nut seat that sets up, the connecting block, the spread groove, first spring groove, the flexible fixture block of three horn shapes, the rectangle card hole, the bottom block, second spring groove, the telescopic link, bar location extrusion piece and bar constant head tank, make the screw thread of fixed swivel nut inside thread inslot wall appear after the smooth silk, can pull down and change the quick top from the mainboard of fixed swivel nut, solved former device because of fixing the swivel nut welding on the top surface of mainboard, and lead to the problem that fixed swivel nut can't pull down the change, thereby make transmission module later stage easy maintenance, locating piece and location breach through setting up simultaneously, make the location of accomplishing circular through-hole and thread groove that the chip base plate can be quick when the installation, thereby improve the assembly efficiency of chip base plate.

2. Set up arc sheetmetal and rectangular channel through the bottom surface at the mainboard for the mainboard is follow-up when using screw and external shells inner wall installation fixed, and certain thrust reversal can be applyed to the arc sheetmetal, thereby makes the fastening more of installation between mainboard and the external casing, and when external casing vibrations because of the collision takes place, the arc sheetmetal can also play certain cushioning effect.

Drawings

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

fig. 2 is a schematic top view of the chip substrate of the present invention in a disassembled state;

FIG. 3 is a schematic view of a cross-sectional structure of the fixed screw sleeve and the screw sleeve seat of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of the area A in FIG. 3 according to the present invention;

fig. 5 is a schematic bottom view of embodiment 2 of the present invention;

fig. 6 is a schematic side view of a cross-sectional structure of the arc-shaped metal sheet and the rectangular groove in embodiment 2 of the present invention;

in the figure: 1. a main board; 2. a chip substrate; 3. positioning blocks; 4. a substrate socket; 5. a screw sleeve seat; 6. fixing the threaded sleeve; 7. connecting grooves; 8. a strip-shaped positioning extrusion block; 9. a strip-shaped positioning groove; 10. a first spring groove; 11. a triangular telescopic fixture block; 12. a rectangular clamping hole; 13. a bottom block; 14. a second spring groove; 15. a telescopic rod; 16. a rectangular groove; 17. an arc-shaped metal sheet; 18. and (4) connecting the blocks.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a transmission module for display, include mainboard 1 and set up at the base plate socket 4 of 1 top surface of mainboard through the welding, mainboard 1's top is fixed with chip substrate 2, and chip substrate 2's bottom is in the inside of base plate socket 4, mainboard 1's top surface is provided with two swivel nut seats 5 through the welding symmetry, and the top surface block of swivel nut seat 5 is connected with fixed swivel nut 6, the thread groove has been seted up to fixed swivel nut 6's inside, and chip substrate 2's top is inside to be seted up two circular through-holes corresponding with the thread groove, fixed swivel nut 6's bottom is equipped with the connecting block 18 of integral type, and the top surface of swivel nut seat 5 sets up the spread groove 7 with connecting block 18 looks adaptation, be equipped with block coupling mechanism between connecting block 18 and the spread groove 7, the inboard bottom of spread groove 7 is provided with location extrusion device.

In this embodiment, preferably, the clamping connection mechanism includes two first spring grooves 10 formed inside the connection block 18, the top end of each first spring groove 10 is connected with a triangular telescopic fixture block 11 through a spring, the top end of each triangular telescopic fixture block 11 is located on the outer side surface of the connection block 18, two rectangular clamp holes 12 corresponding to the triangular telescopic fixture blocks 11 are symmetrically formed in two sides of the connection groove 7, one end of each rectangular clamp hole 12 is communicated with the outer surface of the thread insert seat 5, so that the connection block 18 can be smoothly clamped inside the connection groove 7 through the triangular telescopic fixture blocks 11, and the clamping connection of the fixed thread insert 6 and the thread insert seat 5 is completed.

In this embodiment, it is preferred, location extrusion device includes the end block 13 of welded fastening in the bottom of spread groove 7, second spring groove 14 has been seted up to the inside of end block 13, and there is telescopic link 15 on the top of second spring groove 14 through spring coupling, the top welded fastening of telescopic link 15 has bar location extrusion piece 8, and the bottom surface of connecting block 18 has seted up the bar constant head tank 9 corresponding with bar location extrusion piece 8, make connecting block 18 when inserting spread groove 7, can obtain good location, in order to ensure that the follow-up rectangle card hole 12 of going into smoothly of the flexible fixture block 11 of triangle-shaped.

In this embodiment, preferably, two easy-to-insert inclined planes are symmetrically arranged at the bottom end of the strip-shaped positioning groove 9, and the easy-to-insert inclined planes extend to the bottom surface of the connecting block 18, so that the strip-shaped positioning extrusion block 8 can be more easily inserted into the strip-shaped positioning groove 9.

In this embodiment, preferably, the positioning block 3 is fixed to the top surface of the main board 1 in a welding manner, the positioning block 3 is located between the two screw sleeve seats 5, and the top surface of the chip substrate 2 is provided with a positioning notch corresponding to the positioning block 3, so that the chip substrate 2 can be quickly positioned between the circular through hole and the thread groove when being mounted.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a transmission module for display, include mainboard 1 and set up at the base plate socket 4 of 1 top surface of mainboard through the welding, mainboard 1's top is fixed with chip substrate 2, and chip substrate 2's bottom is in the inside of base plate socket 4, mainboard 1's top surface is provided with two swivel nut seats 5 through the welding symmetry, and the top surface block of swivel nut seat 5 is connected with fixed swivel nut 6, the thread groove has been seted up to fixed swivel nut 6's inside, and chip substrate 2's top is inside to be seted up two circular through-holes corresponding with the thread groove, fixed swivel nut 6's bottom is equipped with the connecting block 18 of integral type, and the top surface of swivel nut seat 5 sets up the spread groove 7 with connecting block 18 looks adaptation, be equipped with block coupling mechanism between connecting block 18 and the spread groove 7, the inboard bottom of spread groove 7 is provided with location extrusion device.

In this embodiment, it is preferred, mainboard 1's bottom surface symmetry is provided with two arc sheetmetals 17, and mainboard 1's bottom surface sets up two rectangular channels 16 corresponding with arc sheetmetal 17, arc sheetmetal 17's both ends all are in the inside of rectangular channel 16, arc sheetmetal 17's top and rectangular channel 16 swivelling joint for the fastening more of installation between mainboard 1 and the external casing, and when external casing vibrations take place because of the collision, arc sheetmetal 17 can also play certain cushioning effect.

In this embodiment, preferably, a round bar is welded and fixed inside the rectangular groove 16, and the round bar penetrates through the inside of the top end of the arc-shaped metal sheet 17, so that the top end of the arc-shaped metal sheet 17 can be smoothly connected with the rectangular groove 16 in a rotating manner.

The utility model discloses a theory of operation and use flow: when the thread on the inner wall of the thread groove inside the fixed thread sleeve 6 slides and the chip substrate 2 cannot be smoothly mounted, the triangular telescopic fixture block 11 inside the rectangular clamping hole 12 can be pressed down from the two sides of the thread sleeve seat 5, so that the top end of the triangular telescopic fixture block 11 is gradually pressed into the first spring groove 10 until the triangular telescopic fixture block 11 no longer limits the connecting block 18, at the moment, the spring inside the second spring groove 14 always exerts thrust on the telescopic rod 15, under the condition that the triangular telescopic fixture block 11 does not limit, the spring inside the second spring groove 14 can push the telescopic rod 15 and the bar-shaped positioning extrusion block 8 upwards, and the bar-shaped positioning extrusion block 8 pushes the connecting block 18 upwards for a certain distance, so that the triangular telescopic fixture block 11 no longer aligns with the rectangular clamping hole 12, at the fixed thread sleeve 6 can be directly lifted up, and the connecting block 18 can be taken out from the inside the connecting groove 7, the fixed screw sleeve 6 can be smoothly detached and replaced, subsequently, when the replaced fixed screw sleeve 6 is installed, only the connecting block 18 is required to be inserted into the connecting groove 7, the strip-shaped positioning groove 9 is aligned with the strip-shaped positioning extrusion block 8, then the fixed screw sleeve 6 is forcibly pressed down, the top end of the triangular telescopic fixture block 11 is gradually extruded into the first spring groove 10 by the top end surface of the screw sleeve seat 5, the connecting block 18 can be smoothly inserted into the connecting groove 7, the strip-shaped positioning extrusion block 8 is inserted into the strip-shaped positioning groove 9, then the fixed screw sleeve 6 is continuously pressed down, the connecting block 18 presses down the top end of the strip-shaped positioning extrusion block 8, the telescopic rod 15 is gradually retracted into the second spring groove 14, until the connecting block 18 is completely inserted into the connecting groove 7 and can not be continuously attached, the triangular telescopic fixture block 11 is aligned with the rectangular clamping hole 12, the fixing screw sleeve 6 can be smoothly installed, after the screw thread on the inner wall of the thread groove in the fixing screw sleeve 6 slides, the fixing screw sleeve 6 can be quickly detached from the top of the mainboard 1 and replaced, when a subsequent chip substrate 2 needs to be installed on the top surface of the mainboard 1, the bottom end of the chip substrate 2 can be inserted into the substrate socket 4, then the positioning block 3 is clamped in the positioning notch at the top end of the chip substrate 2, the circular through hole at the top end of the chip substrate 2 can be aligned with the thread groove in the fixing screw sleeve 6, at the moment, a screw penetrates through the circular through hole and is screwed into the thread groove and screwed tightly, and the installation and fixation of the chip substrate 2 can be completed;

when the mainboard 1 is subsequently installed to the inside of an external shell by using screws, the bottom surface of the mainboard 1 is firstly attached to the inner wall of the external shell, then four screw holes in the mainboard 1 are aligned with the threaded holes in the inner wall of the external shell, the screws penetrate through the screw holes and are screwed into the threaded holes, the gap between the mainboard 1 and the inner wall of the external shell is gradually reduced along with the gradual screwing of the screws, the arc-shaped metal sheet 17 is extruded to deform, the curvature of the arc-shaped metal sheet 17 is reduced until the screws are completely screwed, the mainboard 1 can be smoothly installed on the inner wall of the external shell through the screws, and at the moment, a certain reverse thrust is always applied to the mainboard 1 by the arc-shaped metal sheet 17, so that the mainboard 1 and the inner wall of the external shell are fixed more tightly, and the problem that the mainboard 1 is easy to shake due to the gap between the mainboard 1 and the inner wall of the, and when the subsequent external shell shakes due to collision, the arc-shaped metal sheet 17 can also avoid the collision between the main board 1 and the inner wall of the external shell, so that a certain buffering effect is achieved.

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. The utility model provides a transmission module for display, includes mainboard (1) and sets up at mainboard (1) top surface's base plate socket (4), the top of mainboard (1) is fixed with chip substrate (2), and the bottom of chip substrate (2) is in the inside of base plate socket (4), its characterized in that: the top surface of mainboard (1) is provided with two screw sleeve seats (5) through the welding symmetry, and the top surface block of screw sleeve seat (5) is connected with fixed screw sleeve (6), the thread groove has been seted up to the inside of fixed screw sleeve (6), and the top of chip base plate (2) is inside to be seted up two circular through-holes corresponding with the thread groove, the bottom of fixed screw sleeve (6) is equipped with connecting block (18) of integral type, just spread groove (7) with connecting block (18) looks adaptation are seted up to the top surface of screw sleeve seat (5), be equipped with block coupling mechanism between connecting block (18) and spread groove (7), the inboard bottom of spread groove (7) is provided with location extrusion device.

2. The transmission module of claim 1, wherein: the bottom surface symmetry of mainboard (1) is provided with two arc sheetmetals (17), and the bottom surface of mainboard (1) has seted up two rectangular channels (16) corresponding with arc sheetmetal (17), the both ends of arc sheetmetal (17) all are in the inside of rectangular channel (16), the top and rectangular channel (16) swivelling joint of arc sheetmetal (17).

3. The transmission module of claim 2, wherein: a round rod is fixed inside the rectangular groove (16) and penetrates through the top end of the arc-shaped metal sheet (17).

4. The transmission module of claim 1, wherein: the clamping connection mechanism comprises two first spring grooves (10) formed in the connecting block (18), the top ends of the first spring grooves (10) are connected with triangular telescopic clamping blocks (11), the top ends of the triangular telescopic clamping blocks (11) are located on the outer side surface of the connecting block (18), two rectangular clamping holes (12) corresponding to the triangular telescopic clamping blocks (11) are symmetrically formed in two sides of the connecting groove (7), and one end of each rectangular clamping hole (12) is communicated with the outer surface of the screw sleeve seat (5).

5. The transmission module of claim 1, wherein: the location extrusion device is including fixing bottom block (13) in spread groove (7) bottom, second spring groove (14) have been seted up to the inside of bottom block (13), and the top in second spring groove (14) is connected with telescopic link (15), the top of telescopic link (15) is fixed with bar location extrusion piece (8), just bar constant head tank (9) corresponding with bar location extrusion piece (8) are seted up on the bottom surface of connecting block (18).

6. The transmission module of claim 5, wherein: two easy-to-insert inclined planes are symmetrically arranged at the bottom end of the strip-shaped positioning groove (9), and the easy-to-insert inclined planes extend to the bottom surface of the connecting block (18) all the time.

7. The transmission module of claim 1, wherein: the positioning block (3) is fixedly welded on the top surface of the main board (1), the positioning block (3) is located between the two screw sleeve seats (5), and a positioning notch corresponding to the positioning block (3) is formed in the top end surface of the chip substrate (2).