CN214587766U - Waterproof and dustproof industrial control display screen rear cover - Google Patents
Waterproof and dustproof industrial control display screen rear cover Download PDFInfo
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- CN214587766U CN214587766U CN202120598164.4U CN202120598164U CN214587766U CN 214587766 U CN214587766 U CN 214587766U CN 202120598164 U CN202120598164 U CN 202120598164U CN 214587766 U CN214587766 U CN 214587766U
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Abstract
The utility model belongs to the technical field of industrial control, in particular to a waterproof and dustproof industrial control display screen rear cover, which comprises a cover body and a heat dissipation plate, wherein the cover body is provided with a square hole, the heat dissipation plate is provided with a heat dissipation square hole for heat dissipation, a heat conduction plate for heat conduction is fixed at the position of the back surface of the heat dissipation plate corresponding to the heat dissipation square hole, a heat conduction sheet is fixed at the port part of the heat conduction plate, and heat dissipation holes which are arranged in a matrix are arranged on the heat conduction sheet; the back of the cover body is also fixed with a limiting assembly used for installing the heat dissipation plate on the cover body; the industrial control display screen rear cover of the utility model utilizes the heat dissipation plate to realize the heat dissipation of the display screen, the design of the heat conduction plate is matched with the heat conduction plate provided with the matrix-type arrangement heat dissipation holes, and the invasion of external dust and water source can be avoided on the premise of ensuring the heat dissipation efficiency, thereby greatly prolonging the service life of the display screen; the heat dissipation plate is convenient to disassemble and assemble, and is convenient to install, use, disassemble and clean.
Description
Technical Field
The utility model belongs to the technical field of industrial control, concretely relates to lid behind waterproof dustproof industry control display screen.
Background
Industrial control refers to industrial automation control, and is mainly realized by combining electronics, electricity, machinery and software, namely industrial control or factory automation control, mainly means that the production and manufacturing process of a factory is more automated, efficient and accurate by using computer technology, microelectronic technology and electric means, the controllability and the visibility are realized, the appearance and the popularization of the industrial control technology bring the third industrial revolution, the production speed and the efficiency of a factory are improved by more than 300 percent, in the early 80 th century, with the reform of open spring breeze, foreign advanced industrial control technology enters China continental land, and widely used industrial control products comprise 'PLC, frequency converter, servo motor, industrial personal computer' and the like, the products and the technology greatly promote the automation process of the manufacturing industry of China and make great contribution to the modern construction of China.
The intelligent Internet of things touch display screen is a common industrial control terminal and is used for remotely displaying the working condition of a production field and monitoring field information, and mainly comprises a display screen main body, a display screen rear cover and core circuit elements in the display screen main body.
Lid is when using behind original display screen, for the heat dissipation of convenient equipment, all can set up a plurality of louvre structures on the lid usually, has consequently also brought a series of drawbacks: external dust easily passes the louvre structure and enters into the display screen main part, influences the safe handling of core line component, and the water source spills and also easily enters into the display screen main part from the louvre structure in, leads to the display screen short circuit, causes the incident.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a lid behind waterproof dustproof industry control display screen has convenient to use, easily heat dissipation and the good characteristics of security performance.
In order to achieve the above object, the utility model provides a following technical scheme: the waterproof and dustproof industrial control display screen rear cover comprises a cover body and a heat dissipation plate, wherein a square hole is formed in the cover body, the heat dissipation plate is installed at the position, corresponding to the square hole, of the back face of the cover body, the heat dissipation plate is provided with a heat dissipation square hole for heat dissipation, a heat conduction plate for heat conduction is fixed at the position, corresponding to the heat dissipation square hole, of the back face of the heat dissipation plate, the longitudinal section of the heat conduction plate is of a quarter-ring-shaped structure with a downward arc opening, heat conduction sheets are fixed at the end openings of the heat conduction plate, and heat dissipation holes in matrix arrangement are formed in the heat conduction sheets; and a limiting assembly used for installing the heat dissipation plate on the cover body is further fixed on the back surface of the cover body.
As an optimal technical scheme of the utility model, the back of lid is fixed with four reference columns that are diagonal distribution seted up the confession on the heating panel the locating hole that the reference column runs through.
As a preferred technical scheme of the utility model, spacing subassembly symmetry is equipped with two sets ofly, and every group spacing subassembly equal symmetry is equipped with two.
As a preferred technical solution of the present invention, the limiting component includes an installation block, a limiting block, a threaded post and a return spring, the installation block is fixed on the back of the cover body, an accommodating cavity capable of accommodating the limiting block is formed in the installation block, one end of the limiting block is embedded into the accommodating cavity, the other end of the limiting block extends out of the accommodating cavity, and the end surface of the extending end of the limiting block is an inclined surface; the screw thread post is installed through the screw thread mode of closing soon on the installation piece the stopper outer wall seted up with the corresponding breach of screw thread post built-in end, just the inner wall of breach is the inclined plane, the built-in end of screw thread post is the cone structure, reset spring connects accomodate the inner wall in chamber with between the built-in end of stopper.
As a preferred technical solution of the present invention, the elastic device further comprises an auxiliary stabilizing elastic block and an expansion spring, wherein a connecting groove capable of accommodating the auxiliary stabilizing elastic block is formed in an end surface of an extending end of the limiting block, one end of the auxiliary stabilizing elastic block is embedded into the connecting groove, the other end of the auxiliary stabilizing elastic block extends out of the connecting groove, and the expansion spring is distributed between an end surface of the embedding end of the auxiliary stabilizing elastic block and an inner wall of the connecting groove; the section of the extending end of the auxiliary stabilizing elastic block is of an isosceles triangle structure.
Compared with the prior art, the beneficial effects of the utility model are that: the industrial control display screen rear cover of the utility model utilizes the heat dissipation plate to realize the heat dissipation of the display screen, the design of the heat conduction plate is matched with the heat conduction plate provided with the matrix-type arrangement heat dissipation holes, and the invasion of external dust and water source can be avoided on the premise of ensuring the heat dissipation efficiency, thereby greatly prolonging the service life of the display screen; the heat dissipation plate is convenient to disassemble and assemble, and is convenient to install, use, disassemble and clean.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the shaft structure of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic side sectional structure view of the limiting assembly of the present invention;
in the figure: 1. a cover body; 2. a square hole; 3. a heat dissipation plate; 31. positioning holes; 32. a positioning column; 4. a heat dissipation square hole; 5. a heat conducting plate; 6. a heat conductive sheet; 7. heat dissipation holes; 8. a limiting component; 9. mounting blocks; 10. a limiting block; 11. a receiving cavity; 12. a threaded post; 13. a notch; 14. a return spring; 15. assisting in stabilizing the bullet block; 16. connecting grooves; 17. a telescoping spring.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions: the waterproof and dustproof industrial control display screen rear cover comprises a cover body 1 and a heat dissipation plate 3, wherein a square hole 2 is formed in the cover body 1, the heat dissipation plate 3 is installed at the position, corresponding to the square hole 2, of the back surface of the cover body 1, the heat dissipation plate 3 is provided with a heat dissipation square hole 4 used for heat dissipation, a heat conduction plate 5 used for heat conduction is fixed at the position, corresponding to the heat dissipation square hole 4, of the back surface of the heat dissipation plate 3, the longitudinal section of the heat conduction plate 5 is of a quarter-ring-shaped structure with a downward arc opening, a heat conduction plate 6 is fixed at the port of the heat conduction plate 5, and heat dissipation holes 7 arranged in a matrix form are formed in the heat conduction plate 6; still be fixed with at 1 back of lid and be used for installing the spacing subassembly 8 on lid 1 with heating panel 3, when using, correspond heating panel 3 and arrange the back of lid 1 in, utilize spacing subassembly 8 to stabilize heating panel 3 simultaneously, guarantee the stability of heating panel 3 installation, when dispelling the heat, the inside hot-air of display screen can be followed the heat dissipation square hole 4 discharges on heating panel 3, arrange external environment behind heat-conducting plate 5 and louvre 7, heat-conducting plate 5 and louvre 7's cooperation, under the prerequisite of guaranteeing the heat dissipation efficiency, also can avoid the invasion of external dust and water source, the life of display screen has been prolonged greatly.
Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, four positioning columns 32 are fixed on the back surface of the cover 1 and distributed diagonally, positioning holes 31 for the positioning columns 32 to penetrate through are formed in the heat dissipation plate 3, when the heat dissipation plate 3 is installed, the heat dissipation plate 3 is correspondingly placed on the back surface of the cover 1, and the positioning columns 32 penetrate through the positioning holes 31, so as to ensure the reliability of the installation position of the heat dissipation plate 3.
Specifically, according to fig. 1 and fig. 2, in this embodiment, two sets of limiting assemblies 8 are symmetrically arranged in each set, and four limiting assemblies 8 are utilized to ensure the stability of the installation of the heat dissipation plate 3.
Specifically, according to fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the limiting assembly 8 includes an installation block 9, a limiting block 10, a threaded post 12 and a return spring 14, the installation block 9 is fixed on the back of the cover body 1, an accommodation cavity 11 capable of accommodating the limiting block 10 is formed in the installation block 9, one end of the limiting block 10 is embedded into the accommodation cavity 11, the other end of the limiting block extends out of the accommodation cavity 11, and the end face of the extending end of the limiting block 10 is an inclined plane; the threaded column 12 is installed on the installation block 9 by a thread screwing mode, a notch 13 corresponding to the embedding end of the threaded column 12 is arranged on the outer wall of the limit block 10, the inner wall of the notch 13 is an inclined plane, the embedding end of the threaded column 12 is a cone structure, the reset spring 14 is connected between the inner wall of the containing cavity 11 and the embedding end of the limit block 10, when the heat dissipation plate 3 is installed, the heat dissipation plate 3 is correspondingly arranged on the back surface of the cover body 1, the positioning column 32 penetrates through the positioning hole 31, then the threaded column 12 is rotated, the threaded column 12 extrudes the inner wall of the notch 13 under the action of thread screwing, because the inner wall of the notch 13 is an inclined plane, when the notch 13 is pressed by the threaded column 12, the limit block 10 is driven to move, the inclined plane at the end part of the limit block 10 extrudes the heat dissipation plate 3 to ensure the stability of the heat dissipation plate 3, if the heat dissipation plate 3 needs to be disassembled, the threaded column 12 is unscrewed, the reset spring 14 pulls back to the limit block 10, the limiting block 10 is separated from the heat dissipation plate 3, so that the heat dissipation plate 3 can be easily detached.
Specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, in this embodiment, the elastic device further includes an auxiliary stabilizing elastic block 15 and an expansion spring 17, a connection groove 16 capable of accommodating the auxiliary stabilizing elastic block 15 is formed in an end face of an extending end of the limiting block 10, one end of the auxiliary stabilizing elastic block 15 is embedded in the connection groove 16, the other end of the auxiliary stabilizing elastic block 15 extends out of the connection groove 16, and the expansion spring 17 is distributed between an end face of the embedding end of the auxiliary stabilizing elastic block 15 and an inner wall of the connection groove 16; supplementary stable elastic block 15 stretch out the end section and be the isosceles triangle structure, when the inclined plane extrusion heating panel 3 of stopper 10 tip, along with stopper 10's propulsion, supplementary stable elastic block 15's outer wall can contact heating panel 3, because supplementary stable elastic block 15 structural morphology, supplementary stable elastic block 15 can move and compress expanding spring 17 to spread 16 inboards of groove after contacting with heating panel 3, after supplementary stable elastic block 15 crosses heating panel 3, expanding spring 17 makes supplementary stable elastic block 15 reset, supplementary stable elastic block 15 has played supplementary spacing effect to heating panel 3, further improve the stability of heating panel 3 installations.
The utility model discloses a theory of operation and use flow: the utility model discloses a lid behind industrial control display screen, when using, with heating panel 3 correspondence place the back of lid 1 in, utilize spacing subassembly 8 to stabilize heating panel 3 simultaneously, guarantee the stability of heating panel 3 installation, when dispelling the heat, the hot-air of display screen inside can be discharged from heat dissipation square hole 4 on heating panel 3, arrange external environment after heat-conducting plate 5 and louvre 7, the cooperation of heat-conducting plate 5 and louvre 7, under the prerequisite of guaranteeing the heat dissipation efficiency, also can avoid the invasion of external dust and water source, the life of display screen has been prolonged greatly;
when the heat dissipation plate 3 is installed, the heat dissipation plate 3 is correspondingly arranged on the back of the cover body 1, the positioning column 32 penetrates through the positioning hole 31, then the threaded column 12 is rotated, the threaded column 12 presses the inner wall of the notch 13 under the screwing action, because the inner wall of the notch 13 is an inclined surface, when the notch 13 is pressed by the threaded column 12, the limiting block 10 is driven to move, the inclined surface at the end part of the limiting block 10 presses the heat dissipation plate 3, the stability of the heat dissipation plate 3 is ensured, when the inclined surface at the end part of the limiting block 10 presses the heat dissipation plate 3, along with the pushing of the limiting block 10, the outer wall of the auxiliary stabilizing elastic block 15 contacts the heat dissipation plate 3, because of the structural form of the auxiliary stabilizing elastic block 15, the auxiliary stabilizing elastic block 15 moves towards the inner side of the connecting groove 16 after contacting with the heat dissipation plate 3 and compresses the expansion spring 17, when the auxiliary stabilizing elastic block 15 passes over the heat dissipation plate 3, the expansion spring 17 enables the auxiliary stabilizing elastic block 15 to reset, the auxiliary stabilizing elastic block 15 plays an auxiliary limiting effect on the heat dissipation plate 3, and the mounting stability of the heat dissipation plate 3 is further improved;
if need dismantle heating panel 3, loosen screw post 12 soon, reset spring 14 can pull back stopper 10, and stopper 10 breaks away from heating panel 3, can easily dismantle heating panel 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Lid behind waterproof dustproof industry control display screen, including lid (1), its characterized in that: the heat dissipation device is characterized by further comprising a heat dissipation plate (3), wherein a square hole (2) is formed in the cover body (1), the heat dissipation plate (3) is installed at the position, corresponding to the square hole (2), of the back face of the cover body (1), a heat dissipation square hole (4) used for heat dissipation is formed in the heat dissipation plate (3), a heat conduction plate (5) used for heat conduction is fixed at the position, corresponding to the heat dissipation square hole (4), of the back face of the heat dissipation plate (3), the longitudinal section of the heat conduction plate (5) is of a quarter-ring-shaped structure with a downward arc opening, heat conduction fins (6) are fixed at ports of the heat conduction plate (5), and heat dissipation holes (7) which are arranged in a matrix form are formed in the heat conduction fins (6); and a limiting assembly (8) used for installing the heat dissipation plate (3) on the cover body (1) is further fixed on the back surface of the cover body (1).
2. The waterproof dustproof industrial control display screen rear cover of claim 1, characterized in that: the back of lid (1) is fixed with four and is diagonal distribution's reference column (32), offer on heating panel (3) and supply reference column (32) run through locating hole (31).
3. The waterproof dustproof industrial control display screen rear cover of claim 1, characterized in that: the limiting assemblies (8) are symmetrically provided with two groups, and each group of limiting assemblies (8) are symmetrically provided with two groups.
4. The waterproof dustproof industrial control display screen rear cover of claim 1, characterized in that: the limiting assembly (8) comprises an installation block (9), a limiting block (10), a threaded column (12) and a reset spring (14), the installation block (9) is fixed on the back of the cover body (1), an accommodating cavity (11) capable of accommodating the limiting block (10) is formed in the installation block (9), one end of the limiting block (10) is embedded into the accommodating cavity (11), the other end of the limiting block extends out of the accommodating cavity (11), and the end face of the extending end of the limiting block (10) is an inclined plane; screw thread post (12) are installed through the screw thread mode of screwing in install on piece (9) stopper (10) outer wall seted up with corresponding breach (13) of screw thread post (12) embedding end, just the inner wall of breach (13) is the inclined plane, the embedding end of screw thread post (12) is the cone structure, reset spring (14) are connected accomodate the inner wall of chamber (11) with between the embedding end of stopper (10).
5. The waterproof dustproof industrial control display screen rear cover of claim 4, characterized in that: the auxiliary stabilizing spring block structure is characterized by further comprising an auxiliary stabilizing spring block (15) and an expansion spring (17), a connecting groove (16) capable of accommodating the auxiliary stabilizing spring block (15) is formed in the end face of the extending end of the limiting block (10), one end of the auxiliary stabilizing spring block (15) is embedded into the connecting groove (16), the other end of the auxiliary stabilizing spring block extends out of the connecting groove (16), and the expansion spring (17) is distributed between the end face of the embedding end of the auxiliary stabilizing spring block (15) and the inner wall of the connecting groove (16); the section of the extending end of the auxiliary stabilizing elastic block (15) is of an isosceles triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598164.4U CN214587766U (en) | 2021-03-24 | 2021-03-24 | Waterproof and dustproof industrial control display screen rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598164.4U CN214587766U (en) | 2021-03-24 | 2021-03-24 | Waterproof and dustproof industrial control display screen rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214587766U true CN214587766U (en) | 2021-11-02 |
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ID=78321585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598164.4U Active CN214587766U (en) | 2021-03-24 | 2021-03-24 | Waterproof and dustproof industrial control display screen rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214587766U (en) |
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2021
- 2021-03-24 CN CN202120598164.4U patent/CN214587766U/en active Active
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