CN210444661U

CN210444661U - Direct current electronic load display screen lining plate

Info

Publication number: CN210444661U
Application number: CN201921623596.5U
Authority: CN
Inventors: 路芝荣; 杨生元
Original assignee: Changzhou Dingchen Electronic Co Ltd
Current assignee: Changzhou Dingchen Electronic Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-01
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a direct current electronic load display screen lining plate, which comprises a lining plate main body, wherein the surface of the lining plate main body is provided with a groove, and the positions of the surface of the lining plate main body, which are positioned at one side and the lower part of the groove, are respectively provided with a first key pressing groove and a second key pressing groove; the detachable connecting piece is designed, when not used, the connecting piece can be attached to the outer wall of the lining plate main body, the damage rate of the connecting piece in the state is greatly reduced during transportation, and the connecting piece can be unfolded during use to carry out assembly operation; through the arrangement of the heat dissipation plate and the hollow structural design, the contact area between the display screen and the air can be increased, and meanwhile, a heat dissipation fan can be inserted into the heat dissipation plate, so that the heat dissipation efficiency of the display screen can be further improved; still added screens mechanism, elastic restoring force through torsion spring makes card one end can pass the framed panel and carry on spacingly to display screen all around, conveniently carries out the dismouting operation to whole display screen.

Description

Direct current electronic load display screen lining plate

Technical Field

The utility model relates to a display screen field, in particular to direct current electronic load display screen welt.

Background

The LED display screen belongs to the I/O equipment of a computer, namely input and output equipment. It can be classified into CRT, LCD, etc. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes.

The existing installation of a direct current electronic load display screen needs to use a lining plate structure, connecting pieces are arranged at four corners of a lining plate with fixed specification and used for arranging screws to be connected with external devices such as a circuit board, and the connecting pieces are positioned at corner positions, so that the connecting pieces are easy to break or damage to influence the assembly operation; meanwhile, the display screen is not provided with a heat dissipation structure, and when the display screen is connected with a circuit board, the display screen and the circuit board are attached to each other, so that the heat dissipation performance of the display screen is low.

Accordingly, one skilled in the art provides a dc electronic load display panel liner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dc electronic load display screen lining board, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a direct current electronic load display screen welt, includes the welt main part, the surface of welt main part is seted up flutedly, and the position punishment that welt main part surface is located one side of recess and below do not is provided with first according to keyway and second according to the keyway to be located four corners position department at welt main part surface and be provided with the connecting piece, this connecting piece is used for connecting welt main part and external circuit board, the position department that welt main part surface is located the recess top is provided with the buckle, and this buckle is used for carrying out the buckled with external part and is connected, the position punishment that welt main part surface is located the recess positive and negative do not integral type butt fusion frame plate and heating panel, and be provided with the display.

Preferably, the surface of the connecting piece is provided with a threaded hole, and a shaft lever is arranged at the position where one side of the surface of the connecting piece is connected with the lining plate main body and is buckled in an arc-shaped groove preset on the surface of the lining plate main body.

Preferably, the angle of rotation of the shaft lever in the arc-shaped groove is 0-90 degrees, and the shaft lever, the connecting piece and the lining plate main body are all made of PCB materials.

Preferably, the heat dissipation plate comprises a flat plate and two groups of clamping plates, the cross sections of the two groups of clamping plates are L-shaped and are integrally welded with the two ends of the flat plate on the same side, the two groups of clamping plates are symmetrically distributed, one clamping plate is tightly attached to the display screen, and a plurality of heat dissipation grooves and two groups of through holes are formed in the surface of the flat plate.

Preferably, the distance between the flat plate and the groove is 3-5 cm, a heat dissipation fan is assembled in the distance, and an air inlet of the heat dissipation fan corresponds to the groove.

Preferably, the position that the frame plate surface is located the four corners position all is provided with clamping mechanism, and this clamping mechanism includes torsion spring and the card of welding in torsion spring one end, the cross-section of card is "L" shape, and the one end of card runs through the inside groove of presetting through the frame plate surface to offset with the draw-in groove of presetting of display screen side surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the detachable connecting piece is designed, when not used, the connecting piece can be attached to the outer wall of the lining plate main body, and the connecting piece is easy to break because the connecting piece is positioned at the four corners of the lining plate main body, so that the breakage rate of the connecting piece in the state is greatly reduced during transportation, and the connecting piece can be unfolded during use and then is assembled;

2. the utility model discloses a set up the heating panel, the area of contact of display screen and air can be increased to the structural design of fretwork formula, can also insert radiator fan in the heating panel simultaneously, can further improve the radiating efficiency of display screen, and the dismouting operation of whole radiator fan is comparatively convenient;

3. the utility model discloses still added screens mechanism, elasticity through torsion spring restores force makes card one end can pass the deckle board and carry on spacingly all around to the display screen, and the convenience carries out the dismouting operation to whole display screen, avoids using other fixed parts such as screw.

Drawings

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

fig. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is a schematic view of the heat dissipation plate of the present invention;

fig. 4 is an enlarged view of the partial structure a of fig. 1 according to the present invention;

fig. 5 is an enlarged view of a partial structure B of fig. 2 according to the present invention.

In the figure: 1. a liner plate main body; 2. a first key pressing groove; 3. a second key pressing groove; 4. a groove; 5. a heat dissipation plate; 51. a heat sink; 52. a through hole; 6. a connecting member; 61. a shaft lever; 62. an arc-shaped slot; 7. buckling; 8. a display screen; 9. a torsion spring; 10. a card; 11. an inner tank; 12. a frame plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, a direct current electronic load display screen lining plate comprises a lining plate main body 1, a groove 4 is formed in the surface of the lining plate main body 1, a first pressing key groove 2 and a second pressing key groove 3 are respectively arranged at positions, located on one side and below the groove 4, of the surface of the lining plate main body 1, connecting pieces 6 are arranged at positions, located at four corners, of the surface of the lining plate main body 1, the connecting pieces 6 are used for connecting the lining plate main body 1 with an external circuit board, a buckle 7 is arranged at a position, located above the groove 4, of the surface of the lining plate main body 1, the buckle 7 is used for being connected with external parts in a buckling mode, a frame plate 12 and a heat dissipation plate 5 are respectively welded in an integrated mode at positions, located on the front side and the back side of the groove 4.

Referring to fig. 1 and 4, a threaded hole is opened on the surface of the connecting piece 6, and a shaft rod 61 is arranged at the position where one side of the surface of the connecting piece is connected with the lining main body 1, and the shaft rod 61 is buckled in an arc-shaped groove 62 preset on the surface of the lining main body 1.

The screw hole in the connecting piece 6 is spirally provided with a screw for fixedly connecting the lining plate main body 1 and other assembling devices such as a circuit board and the like.

Referring to fig. 4, the rotation angle of the shaft rod 61 in the arc-shaped groove 62 is 0-90 °, and the shaft rod 61, the connecting piece 6 and the lining board main body 1 are made of PCB materials.

Through the dismantled and assembled connecting piece 6 of design, when not using, can make the outer wall laminating of connecting piece 6 and welt main part 1, because its four corners department that is located welt main part 1, easy breaking occurs, and the breakage rate greatly reduced when the transportation of connecting piece under this state during the use can expand it, then assembles the operation.

Referring to fig. 1 and 3, the heat dissipation plate 5 is composed of a flat plate and two sets of clamping plates, the cross sections of the two sets of clamping plates are in an L shape and are integrally welded with two ends of the flat plate on the same side, the two sets of clamping plates are symmetrically distributed, one clamping plate is tightly attached to the display screen 8, and a plurality of heat dissipation grooves 51 and two sets of through holes 52 are formed in the surface of the flat plate.

Referring to fig. 3, the distance between the flat plate and the groove 4 is 3-5 cm, a heat dissipation fan is arranged in the distance, and an air inlet of the heat dissipation fan corresponds to the groove 4.

Through setting up heating panel 5, the area of contact of display screen 8 and air can be increased to the structural design of fretwork formula, still can install radiator fan in heating panel 5 simultaneously, can further improve the radiating efficiency of display screen 8, and whole radiator fan dismouting operation is comparatively convenient.

Referring to fig. 2 and 5, the outer surface of the frame plate 12 is provided with a locking mechanism at four corners, the locking mechanism includes a torsion spring 9 and a card 10 welded at one end of the torsion spring 9, the cross section of the card 10 is "L" shaped, and one end of the card 10 penetrates through an inner groove 11 preset on the surface of the frame plate 12 and abuts against a slot preset on the side surface of the display screen 8.

Still added screens mechanism, the elasticity through torsion spring 9 restores power makes card 10 one end can pass the framed panel 12 and carry on spacingly around to display screen 8, conveniently carries out the dismouting operation to whole display screen 8, avoids using other fixed parts such as screw.

When the lining plate is used, the display screen 8 is arranged on the front surface of the lining plate main body 1, the display screen 8 at the position is clamped into the frame plate 12, one end of the clamping piece 10 can penetrate through the frame plate 12 to limit the periphery of the display screen 8 through the elastic restoring force of the torsion spring 9, the whole display screen 8 is convenient to disassemble and assemble, and other fixed parts such as screws are avoided;

then assemble the back side of the body 1 of lining board of external circuit board and other devices, connect with circuit board through the buckle 7, carry on the primary installation, place the whole body of lining board in assembling the device finally, the connecting piece 6 at this moment is in the state of expanding, through designing the detachable connecting piece 6, when not using, can make the connecting piece 6 laminate with external wall of the body 1 of lining board, because it locates at four corners of the body 1 of lining board, easy to break, the breakage rate of the connecting piece in this state is greatly reduced while transporting, while using, can expand it, then assemble the operation;

the dorsal part of welt main part 1 still is provided with heating panel 5 simultaneously, and the structural design of this heating panel 5 fretwork formula because the flat board in the heating panel 5 still has certain distance with display screen 8, can increase the area of contact of display screen 8 and air, still can insert radiator fan in heating panel 5 simultaneously, further improves the radiating efficiency of display screen 8, and whole radiator fan dismouting operation is comparatively convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a direct current electronic load display screen welt, includes welt main part (1), its characterized in that: the surface of the lining plate main body (1) is provided with a groove (4), and the surface of the lining plate main body (1) is provided with a first key pressing groove (2) and a second key pressing groove (3) at the positions of one side and the lower part of the groove (4), and the surface of the lining plate main body (1) is provided with connecting pieces (6) at the four-angle positions, the connecting piece (6) is used for connecting the lining plate main body (1) and an external circuit board, a buckle (7) is arranged at the position of the surface of the lining plate main body (1) above the groove (4), the buckle (7) is used for carrying out buckled connection with external parts, the surface of the lining plate main body (1) is respectively and integrally welded with the frame plate (12) and the heat dissipation plate (5) at the positions of the front surface and the back surface of the groove (4), and a display screen (8) is arranged in the frame plate (12), and a radiating fan is arranged on the inner side of the radiating plate (5).

2. The direct current electronic load display screen liner plate of claim 1, wherein: the surface of the connecting piece (6) is provided with a threaded hole, a shaft lever (61) is arranged at the position where one side of the surface of the connecting piece is connected with the lining plate main body (1), and the shaft lever (61) is buckled in an arc-shaped groove (62) which is preset on the surface of the lining plate main body (1).

3. The direct current electronic load display screen liner plate of claim 2, wherein: the angle of rotation of axostylus axostyle (61) in arc wall (62) is 0 ~ 90, and axostylus axostyle (61), connecting piece (6) and welt main part (1) all adopt the PCB material.

4. The direct current electronic load display screen liner plate of claim 1, wherein: the heat dissipation plate (5) is composed of a flat plate and two groups of clamping plates, the cross sections of the two groups of clamping plates are L-shaped and are integrally welded with the two ends of the same side of the flat plate, the two groups of clamping plates are symmetrically distributed, one clamping plate is tightly attached to the display screen (8), and a plurality of heat dissipation grooves (51) and two groups of through holes (52) are formed in the surface of the flat plate.

5. The direct current electronic load display screen liner plate of claim 4, wherein: the distance between the flat plate and the groove (4) is 3-5 cm, a heat dissipation fan is assembled in the distance, and an air inlet of the heat dissipation fan corresponds to the groove (4).

6. The direct current electronic load display screen liner plate of claim 1, wherein: the utility model discloses a display screen, including frame plate (12), the cross-section of card (10) is "L" shape, and the one end of card (10) runs through interior groove (11) that the surface of frame plate (12) was predetermine to the card that the surface was located four corners position department of frame plate (12) surface all is provided with clamping mechanism, and this clamping mechanism includes torsion spring (9) and welds card (10) in torsion spring (9) one end, the cross-section of card (10) is "L" shape to offset with the draw-in groove that the surface was predetermine of display screen.