CN216659584U - Combined instrument shell structure assembly - Google Patents
Combined instrument shell structure assembly Download PDFInfo
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- CN216659584U CN216659584U CN202123164240.XU CN202123164240U CN216659584U CN 216659584 U CN216659584 U CN 216659584U CN 202123164240 U CN202123164240 U CN 202123164240U CN 216659584 U CN216659584 U CN 216659584U
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- liquid crystal
- crystal screen
- upper shell
- fixing support
- shell
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Abstract
A combined instrument shell structure assembly comprises an upper shell and a bottom shell which are detachably mounted, wherein a liquid crystal screen, a liquid crystal screen fixing support and a circuit board are sequentially arranged between the upper shell and the bottom shell; the inner side surface of the upper shell is provided with a ring groove for mounting a liquid crystal screen, and the liquid crystal screen fixing support is connected with the upper shell through threads and limits and fixes the liquid crystal screen; the rear side surface of the liquid crystal screen fixing support is also convexly provided with a plurality of connecting columns for mounting a circuit board, and the circuit board is mounted on the liquid crystal screen fixing support through the connecting columns. Combined type instrument case structure assembly compresses tightly the LCD screen through the LCD screen support, avoids the LCD screen damage, fixes the circuit board on the trailing flank of LCD screen support simultaneously, and the space is laid more rationally, and simple to operate is simplified to the structure, has practiced thrift use cost.
Description
Technical Field
The utility model belongs to the technical field of automobile instruments, and particularly relates to a combined instrument shell structure assembly.
Background
Along with the progressive development of science and technology, the electric system and the hydraulic system's of agricultural machine upgrading, the part that needs the control is also more and more, the sensor of vehicle control is also more and more, under this background, multi-functional liquid crystal display instrument is in due charge, multi-functional liquid crystal display instrument can show vehicle engine information, car condition information, can show the video monitoring information of whole car again, possess big dipper GPS locate function simultaneously, be more convenient for seek the position of vehicle, the long-range operating condition who looks over the vehicle, have functions such as location meter mu simultaneously again. The integration application of the multifunctional liquid crystal display instrument brings higher technological sense to agricultural machinery and saves the use cost.
At present, a liquid crystal screen mounting support is usually mounted on an inner shell of a liquid crystal screen on an automobile instrument, a pressing buckle is arranged on the liquid crystal screen mounting support and used for avoiding the liquid crystal screen from shaking or falling off, but the mounting structure is complex and not beneficial to cost control. In addition, to great LCD screen, also have the cancellation support, with the structure of LCD screen direct mount on the inner shell, need be equipped with the mounting groove that suits with the LCD screen shape on the inner shell, be equipped with the protruding muscle that offsets with LCD screen week side at the mounting groove inside wall for avoid the LCD screen to rock. However, the spacing of protruding muscle is rigidity partially, if the cooperation is too tight between protruding muscle and the LCD screen, damages the LCD screen easily when the installation LCD screen, if the cooperation between protruding muscle and the LCD screen is too pine, though the installation of LCD screen is easy, but the LCD screen rocks easily in the use.
Notice No. CN 213861872U's utility model discloses a new energy automobile combination instrument outward appearance structure spare assembly, its technical scheme main points include the casing, and the equal fixed mounting in both sides of casing bottom has the mounting panel, and the surface spraying of casing has anti-reflective membrane, and the resistant membrane of back fixedly connected with of anti-reflective membrane is able to bear or endure the weather membrane, and the back fixedly connected with waterproof vapour layer of resistant membrane is able to bear or endure. The utility model discloses a through the setting of anti reflective membrane, anti reflective membrane can effectually prevent that the highlight from leading to the reflection of light to make navigating mate see unclear phenomenon at the panel board, through the setting on waterproof vapour layer, can prevent to lead to the inside steam that produces of casing when the difference in temperature is too big to the problem that leads to the panel board to break down has effectually improved the security performance, has reduced the potential safety hazard, nevertheless it does not have too much the design to the installation of LCD screen and whole laying.
The utility model discloses a utility model with publication number CN207140803U discloses a mounting structure of a liquid crystal screen of an automobile instrument, which comprises an inner shell and a liquid crystal screen, wherein the inner shell is provided with a mounting groove adapted to the liquid crystal screen, the liquid crystal screen is positioned in the mounting groove, one inner side wall of the mounting groove in the length direction is protruded inwards to form at least one vertical convex rib, and the other inner side wall of the mounting groove in the length direction is provided with at least one elastic sheet; one inner side wall in the width direction of the mounting groove protrudes inwards to form at least one vertical convex rib, the other inner side wall in the width direction of the mounting groove is also provided with at least one elastic sheet, and the side wall of the liquid crystal screen is abutted to the convex rib and the elastic sheet; the utility model discloses a mainly be through being equipped with protruding muscle and shell fragment on the inside wall of mounting groove, realize the installation of motormeter LCD screen, nevertheless it does not have too much to relate to the holistic laying of instrument housing structure.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned deficiencies of the prior art, and an object of the present invention is to provide a combined meter case structure assembly, which improves the layout of a liquid crystal panel and a circuit board, and improves the rationality of the structure layout.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a combined instrument shell structure assembly comprises an upper shell and a bottom shell which are detachably mounted, wherein a liquid crystal screen, a liquid crystal screen fixing support and a circuit board are sequentially arranged between the upper shell and the bottom shell;
the inner side surface of the upper shell is provided with a ring groove for installing the liquid crystal screen, and the liquid crystal screen fixing support is connected with the upper shell through threads and used for limiting and fixing the liquid crystal screen;
the rear side surface of the liquid crystal screen fixing support is also convexly provided with a plurality of connecting columns for mounting a circuit board, and the circuit board is mounted on the liquid crystal screen fixing support through the connecting columns.
The upper shell is further provided with a sealing groove used for sealing the circumferential direction of the liquid crystal screen along the circumferential direction, and a sealing line is arranged in the sealing groove.
The liquid crystal display fixing support is of a rectangular frame structure, and a plurality of first positioning holes used for being fixed with the upper shell are formed in the outer edge of a frame body of the rectangular frame structure at intervals.
The drain outlet that sets up air vent and be used for the wiring on the drain pan, and the inboard paste of air vent has waterproof ventilated membrane, and the drain outlet department installs sealed pad.
The upper half part of the upper shell is also provided with a sun shade.
And anti-skid stripes are further arranged on two sides of the bottom shell.
The utility model has the beneficial effects that:
the combined type instrument shell structure assembly comprises an upper shell and a bottom shell which are detachably mounted, and a liquid crystal screen, a liquid crystal screen fixing support and a circuit board are sequentially arranged between the upper shell and the bottom shell; the inner side surface of the upper shell is provided with a ring groove for mounting a liquid crystal screen, and the liquid crystal screen fixing support is connected with the upper shell through threads and limits and fixes the liquid crystal screen; the rear side face of the liquid crystal screen fixing support is also convexly provided with a plurality of connecting columns for installing the circuit board, the circuit board is installed on the liquid crystal screen fixing support through the connecting columns, the liquid crystal screen is tightly pressed through the liquid crystal screen support, the liquid crystal screen is prevented from being damaged, meanwhile, the circuit board is fixed on the rear side face of the liquid crystal screen support, the space is more reasonably arranged, the structure is simplified, the installation is convenient, and the use cost is saved.
Drawings
FIG. 1 is a schematic structural view of an upper shell;
FIG. 2 is a schematic structural view of the bottom case;
FIG. 3 is a schematic structural diagram of a fixing bracket for a liquid crystal display panel;
FIG. 4 is an assembly view of the present invention;
fig. 5 is a partial cross-sectional view of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
The utility model provides a combined meter casing structure assembly, which is shown in figures 1 to 5.
The combined type instrument shell structure assembly comprises an upper shell 1 and a bottom shell 2 which are detachably mounted, and a liquid crystal screen 8, a liquid crystal screen fixing support 3 and a circuit board 9 are sequentially arranged between the upper shell 1 and the bottom shell 2; the inner side surface of the upper shell 1 is provided with a ring groove for installing a liquid crystal screen, and the liquid crystal screen fixing support 3 is connected with the upper shell 1 through threads and limits and fixes the liquid crystal screen 8; the rear side surface of the liquid crystal screen fixing support 3 is also convexly provided with a plurality of connecting columns 31 for mounting a circuit board, and the circuit board 9 is mounted on the liquid crystal screen fixing support 3 through the connecting columns 31.
The upper shell 1 is further provided with a sealing groove used for circumferentially sealing the liquid crystal screen 8, a sealing line 4 is arranged in the sealing groove, and the upper shell 1 of the instrument shell is sealed with the liquid crystal screen 8 and the bottom shell 2 through the sealing of the sealing line 4.
The liquid crystal display fixing support 3 is of a rectangular frame structure, a plurality of first positioning holes 32 used for being fixed with the upper shell 1 are arranged at intervals on the outer edge of a frame body of the rectangular frame structure, in the embodiment, two first positioning holes 32 are arranged on each side edge, and the liquid crystal display fixing support is fixed through self-tapping arranged during installation.
The bottom shell 2 is provided with an air vent 21 and a wire outlet 22 for wiring, the inner side of the air vent 21 is pasted with a waterproof breathable film 7, the wire outlet 22 is provided with a sealing gasket 6, the waterproof breathable film 7 can ventilate air inside and outside the instrument, and water vapor can not enter, so that the phenomenon that the circuit board is corroded by water entering the instrument is effectively prevented, and the service life of the instrument is greatly prolonged.
Further, for convenience of installation, in the present embodiment, the upper shell 1 and the bottom shell 2 are fastened and fixed by self-tapping; the upper shell 1 is further provided with a silica gel key 4 and is arranged at the key position in the upper shell 1, the key plate 10 is arranged on the upper surface and is fixed by self-tapping, and the connection position of the silica gel key and the upper shell 1 is kept sealed by the extrusion of the key plate 10 on the silica gel key 4. Meanwhile, the upper half part of the upper shell 1 is also provided with a sun shade, and the left side and the right side of the bottom shell 2 are designed with anti-skid stripes.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be covered by the appended claims. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "center", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the scope of the present invention.
Claims (6)
1. A modular instrument housing structure assembly which characterized in that: the liquid crystal display panel comprises an upper shell and a bottom shell which are detachably arranged, and a liquid crystal display, a liquid crystal display fixing support and a circuit board are sequentially arranged between the upper shell and the bottom shell;
the inner side surface of the upper shell is provided with a ring groove for installing the liquid crystal screen, and the liquid crystal screen fixing support is connected with the upper shell through threads and used for limiting and fixing the liquid crystal screen;
the rear side surface of the liquid crystal screen fixing support is also convexly provided with a plurality of connecting columns for mounting a circuit board, and the circuit board is mounted on the liquid crystal screen fixing support through the connecting columns.
2. The modular instrument housing structural assembly of claim 1, wherein: the upper shell is further provided with a sealing groove used for sealing the circumferential direction of the liquid crystal screen along the circumferential direction, and a sealing line is arranged in the sealing groove.
3. The modular instrument housing structural assembly of claim 1, wherein: the liquid crystal display fixing support is of a rectangular frame structure, and a plurality of first positioning holes used for being fixed with the upper shell are formed in the outer edge of a frame body of the rectangular frame structure at intervals.
4. A modular instrument housing structural assembly according to any one of claims 1 to 3, characterised in that: the drain outlet that sets up air vent and be used for the wiring on the drain pan, and the inboard paste of air vent has waterproof ventilated membrane, and the drain outlet department installs sealed pad.
5. The modular instrument housing structural assembly of claim 4, wherein: the upper half part of the upper shell is also provided with a sun shade.
6. The modular instrument housing structural assembly of claim 4, wherein: and anti-skid stripes are further arranged on two sides of the bottom shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164240.XU CN216659584U (en) | 2021-12-16 | 2021-12-16 | Combined instrument shell structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164240.XU CN216659584U (en) | 2021-12-16 | 2021-12-16 | Combined instrument shell structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216659584U true CN216659584U (en) | 2022-06-03 |
Family
ID=81794080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123164240.XU Active CN216659584U (en) | 2021-12-16 | 2021-12-16 | Combined instrument shell structure assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216659584U (en) |
-
2021
- 2021-12-16 CN CN202123164240.XU patent/CN216659584U/en active Active
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