CN214705285U - Industrial control liquid crystal display screen used in low-temperature environment - Google Patents

Industrial control liquid crystal display screen used in low-temperature environment Download PDF

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Publication number
CN214705285U
CN214705285U CN202120435668.4U CN202120435668U CN214705285U CN 214705285 U CN214705285 U CN 214705285U CN 202120435668 U CN202120435668 U CN 202120435668U CN 214705285 U CN214705285 U CN 214705285U
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liquid crystal
crystal display
temperature environment
display screen
industrial control
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CN202120435668.4U
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Chinese (zh)
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刘欣
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Jiangxi Shengxian Photoelectric Co ltd
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Jiangxi Shengxian Photoelectric Co ltd
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Abstract

The utility model belongs to the technical field of industrial production, in particular to an industrial control liquid crystal display screen used in a low temperature environment, which comprises a liquid crystal display screen body, wherein a transparent dustproof cover is buckled on the front surface of the liquid crystal display screen body; the cleaning device also comprises a cleaning plate; the inner surface of the cleaning plate is fixed with mounting plates which are distributed along the longitudinal direction, and the mounting plates are provided with brushes; the utility model discloses an industrial control liquid crystal display that uses under low temperature environment utilizes the transparent shield that the lock joint set up to play dustproof protection's function to the liquid crystal display body, guarantees the safe handling of liquid crystal display body, has prolonged the life of liquid crystal display body greatly; the setting of clearance board, brush and electric heating wire can brush the dust that bonds on transparent shield surface when necessary, still has the function of heating simultaneously, when attached on transparent shield surface, heats transparent shield, gets rid of the water smoke on transparent shield surface, guarantees that the liquid crystal display body reliably uses under low temperature environment.

Description

Industrial control liquid crystal display screen used in low-temperature environment
Technical Field
The utility model belongs to the technical field of industrial production, concretely relates to industrial control liquid crystal display who uses under low temperature environment.
Background
The industry is the only department for producing the modernized labor means, determines the speed, the scale and the level of the modernization of the national economy, plays a leading role in the national economy of each country in the world of the contemporary, provides raw materials, fuel and power for the industry and other departments of the national economy, and provides industrial consumption products for the material culture life of people; it is also the main source of the national financial income, and is the fundamental guarantee of the national economic autonomy, political independence and national defense modernization, besides, under the socialism condition, the industrial development is also the material basis for consolidating the socialist system, and is the precondition for gradually eliminating the difference of workers and farmers, the difference of cities and countryside, the difference of manual labor and mental labor and promoting the socialist to transit to the co-production.
The industrial automation equipment realizes various industrial productions, wherein a control system of the industrial automation equipment is the core of reliable operation of the equipment, a processing worker inputs a working instruction to a machine, and the operation condition of the equipment is displayed at a terminal, namely an industrial control liquid crystal display screen.
However, when the original industrial control liquid crystal display screen is used, due to the complexity of the working environment, a large amount of dust is easy to adhere to the liquid crystal display screen, and the normal use is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an industrial control liquid crystal display who uses under low temperature environment has characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial control liquid crystal display screen used in a low-temperature environment comprises a liquid crystal display screen body, wherein a transparent dustproof cover is buckled on the front surface of the liquid crystal display screen body; the liquid crystal display screen comprises a liquid crystal display screen body and is characterized by further comprising a cleaning plate, wherein two connecting plates which are symmetrically distributed are arranged on the back surface of the liquid crystal display screen body, and the cleaning plate is slidably arranged on the connecting plates; the horizontal tangent plane of clearance board is "L" type structure the inner face of clearance board is fixed with along the mounting panel of longitudinal distribution install the brush on the mounting panel.
As a preferred technical solution of the present invention, the outer wall of the liquid crystal display body is fixed with two limiting protruding columns all around, the inner surface of the transparent dustproof cover is fixed with an elastic sheet all around, and the surface of the elastic sheet is fixed with one limiting protruding column corresponding to the two limiting protruding columns; the elastic piece is an L-shaped component.
As a preferred technical solution of the present invention, a guide rail is fixed on the surface of the connecting plate, and a notch for the guide rail to pass through is formed on the end surface of the cleaning plate; the longitudinal sections of the guide rail and the notch are both of T-shaped structures; the outer wall of the cleaning plate is provided with a handle.
As an optimal technical scheme of the utility model, install electric heating wire in the mounting panel.
As a preferred technical scheme of the utility model, the mounting panel with be equipped with multiunit elastic support subassembly between the clearance board, just elastic support subassembly includes flexible post and expanding spring, the one end of flexible post with mounting panel fixed connection, the other end with clearance board fixed connection, expanding spring cup joints on the flexible post.
As an optimized technical scheme of the utility model, the multiunit the number of elastic support subassembly is three groups, and three groups the elastic support subassembly is equidistant distribution.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an industrial control liquid crystal display that uses under low temperature environment utilizes the transparent shield that the lock joint set up to play dustproof protection's function to the liquid crystal display body, guarantees the safe handling of liquid crystal display body, has prolonged the life of liquid crystal display body greatly; the setting of clearance board, brush and electric heating wire can brush the dust that bonds on transparent shield surface when necessary, still has the function of heating simultaneously, when attached on transparent shield surface, heats transparent shield, gets rid of the water smoke on transparent shield surface, guarantees that the liquid crystal display body reliably uses under low temperature environment.
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 an enlarged schematic structural view of a portion a of fig. 1 according to the present invention;
fig. 3 is a schematic side view of the shaft structure of the present invention;
fig. 4 is an enlarged schematic structural view of the position B in fig. 2 according to the present invention;
FIG. 5 is a side sectional view of the mounting plate of the present invention;
fig. 6 is a schematic side view of the mounting plate of the present invention;
fig. 7 is an enlarged schematic structural view of fig. 6 at C in the present invention;
in the figure: 1. a liquid crystal display body; 2. a transparent dust cover; 3. a connecting plate; 4. cleaning the plate; 5. a handle; 6. a notch; 7. a guide rail; 8. mounting a plate; 9. a brush; 10. an elastic sheet; 11. a first limiting convex column; 12. a second limiting convex column; 13. an electric heating wire; 14. a telescopic column; 15. 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. 1-7, the present invention provides the following technical solutions: an industrial control liquid crystal display screen used in a low-temperature environment comprises a liquid crystal display screen body 1, wherein a transparent dustproof cover 2 is buckled on the front surface of the liquid crystal display screen body 1; the liquid crystal display screen is characterized by further comprising a cleaning plate 4, wherein two connecting plates 3 which are symmetrically distributed are mounted on the back surface of the liquid crystal display screen body 1, and the cleaning plate 4 is slidably mounted on the connecting plates 3; the horizontal tangent plane of clearance board 4 is "L" type structure, be fixed with along longitudinal distribution's mounting panel 8 in clearance board 4's inner face, install brush 9 on mounting panel 8, when using, the control center of industrial production equipment is connected to liquid crystal display body 1, by the operation of liquid crystal display body 1 control industrial production equipment and the behavior that shows industrial production equipment, furthermore, with 2 lock joints of transparent shield on liquid crystal display body 1, to the dustproof protection of liquid crystal display body 1, the dust of avoiding the processing scene bonds on liquid crystal display body 1, when necessary, can promote clearance board 4 and remove, utilize brush 9 to brush the dust that bonds on 2 surfaces of transparent shield.
Specifically, according to fig. 1, fig. 3 and fig. 4, in this embodiment, a second limiting convex pillar 12 is fixed around the outer wall of the liquid crystal display body 1, an elastic sheet 10 is fixed around the inner surface of the transparent dustproof cover 2, and a first limiting convex pillar 11 corresponding to the second limiting convex pillar 12 is fixed on the surface of the elastic sheet 10; the elastic sheet 10 is an L-shaped component, the elastic sheet 10 has the capability of elastic recovery, the first limiting convex column 11 and the second limiting convex column 12 form a buckling structure, the elastic sheet 10 is utilized to ensure the stability of buckling, the stability of the installation of the transparent dustproof cover 2 is ensured, and the disassembly is also convenient.
Specifically, as shown in fig. 1 and fig. 2, in the present embodiment, a guide rail 7 is fixed on the surface of the connecting plate 3, and a notch 6 for the guide rail 7 to penetrate is formed on the end surface of the cleaning plate 4; the longitudinal sections of the guide rail 7 and the gap 6 are both of T-shaped structures; handle 5 is installed to the outer wall of clearance board 4, and the slidingtype installation of clearance board 4 is realized to the cooperation of guide rail 7 and breach 6, relies on handle 5 can conveniently remove clearance board 4.
Specifically, as shown in fig. 1, fig. 3 and fig. 5, in this embodiment, an electric heating wire 13 is installed in the mounting plate 8, the electric heating wire 13 is connected to an electric power source when in use, the brush 9 is heated by the electric heating wire 13, and when the electric heating wire is attached to the surface of the transparent dust cover 2, the transparent dust cover 2 is heated, water mist on the surface of the transparent dust cover 2 is removed, and the liquid crystal display screen body 1 is ensured to be reliably used in a low-temperature environment.
Specifically, according to fig. 1, fig. 3, fig. 6 and fig. 7 show, in this embodiment, be equipped with multiunit elastic support assembly between mounting panel 8 and the cleaning plate 4, and elastic support assembly includes flexible post 14 and expanding spring 15, the one end and the mounting panel 8 fixed connection of flexible post 14, the other end and cleaning plate 4 fixed connection, expanding spring 15 cup joints on flexible post 14, elastic support assembly supports mounting panel 8, guarantee that brush 9 can reliably contact 2 outer walls of transparent shield, the while has still played absorbing efficiency to mounting panel 8, wherein, flexible post 14 cup joints for two sections hollow cylinder components and forms.
Specifically, as shown in fig. 1, fig. 3, fig. 6, and fig. 7, in this embodiment, the number of the elastic support assemblies is three, and the elastic support assemblies are distributed at equal intervals, so as to support the mounting plate 8 more stably.
The utility model discloses a theory of operation and use flow: the utility model discloses an industrial control liquid crystal display that uses under low temperature environment, when using, the control center of industrial production equipment is connected to liquid crystal display body 1, by the operation of liquid crystal display body 1 control industrial production equipment and the working condition that shows industrial production equipment, in addition, lock joint transparent shield 2 on liquid crystal display body 1, to liquid crystal display body 1 dustproof protection, avoid the dust of processing scene to bond on liquid crystal display body 1, when necessary, can promote clearance board 4 to remove, utilize brush 9 to brush the dust that bonds on transparent shield 2 surface;
electric heating wire 13 will connect the electric power when using, relies on electric heating wire 13 to brush 9 heating, when it is attached at 2 surfaces of transparent shield, heats transparent shield 2, gets rid of the water smoke on 2 surfaces of transparent shield, guarantees that liquid crystal display body 1 reliably uses under low temperature environment.
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 (6)

1. The utility model provides an industrial control liquid crystal display who uses under low temperature environment, includes liquid crystal display body (1), its characterized in that: the front surface of the liquid crystal display screen body (1) is buckled with a transparent dustproof cover (2); the liquid crystal display screen is characterized by further comprising a cleaning plate (4), wherein two connecting plates (3) which are symmetrically distributed are mounted on the back surface of the liquid crystal display screen body (1), and the cleaning plate (4) is slidably mounted on the connecting plates (3); the horizontal tangent plane of clearance board (4) is "L" type structure the inner face of clearance board (4) is fixed with along longitudinal distribution's mounting panel (8) install brush (9) on mounting panel (8).
2. The lcd panel for industrial control used in a low temperature environment of claim 1, wherein: a second limiting convex column (12) is fixed on the periphery of the outer wall of the liquid crystal display screen body (1), an elastic sheet (10) is fixed on the periphery of the inner surface of the transparent dustproof cover (2), and a first limiting convex column (11) corresponding to the second limiting convex column (12) is fixed on the surface of the elastic sheet (10); the elastic piece (10) is an L-shaped component.
3. The lcd panel for industrial control used in a low temperature environment of claim 1, wherein: a guide rail (7) is fixed on the surface of the connecting plate (3), and a notch (6) for the guide rail (7) to penetrate through is formed in the end face of the cleaning plate (4); the longitudinal sections of the guide rail (7) and the notch (6) are both T-shaped structures; the outer wall of the cleaning plate (4) is provided with a handle (5).
4. The lcd panel for industrial control used in a low temperature environment of claim 1, wherein: an electric heating wire (13) is arranged in the mounting plate (8).
5. The lcd panel for industrial control used in a low temperature environment of claim 1, wherein: mounting panel (8) with be equipped with multiunit elastic support subassembly between clearance board (4), just elastic support subassembly includes flexible post (14) and expanding spring (15), the one end of flexible post (14) with mounting panel (8) fixed connection, the other end with clearance board (4) fixed connection, expanding spring (15) cup joint on flexible post (14).
6. The lcd panel for industrial control used in low temperature environment as claimed in claim 5, wherein: the number of the elastic support assemblies is three, and the elastic support assemblies are distributed at equal intervals.
CN202120435668.4U 2021-03-01 2021-03-01 Industrial control liquid crystal display screen used in low-temperature environment Active CN214705285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120435668.4U CN214705285U (en) 2021-03-01 2021-03-01 Industrial control liquid crystal display screen used in low-temperature environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120435668.4U CN214705285U (en) 2021-03-01 2021-03-01 Industrial control liquid crystal display screen used in low-temperature environment

Publications (1)

Publication Number Publication Date
CN214705285U true CN214705285U (en) 2021-11-12

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ID=78569015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120435668.4U Active CN214705285U (en) 2021-03-01 2021-03-01 Industrial control liquid crystal display screen used in low-temperature environment

Country Status (1)

Country Link
CN (1) CN214705285U (en)

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