High-definition display instrument

Abstract

The utility model belongs to the technical field of mechanical instruments, and particularly discloses a high-definition display instrument which comprises a bottom shell and an upper shell, a left plug-in waterproof foam and a right plug-in waterproof foam are arranged at a left plug-in and a right plug-in of the bottom shell respectively, an air hole is formed in the bottom shell, a waterproof and breathable film is arranged on the air hole, a groove is formed in the edge of the bottom shell, and the upper shell is provided with a waterproof and breathable film. A waterproof adhesive tape is arranged in the groove, and the upper shell and the bottom shell are matched to press the waterproof adhesive tape; a PCB is arranged on the inner side of the upper shell, a display screen and an indicator lamp cover plate are arranged on the front face of the upper shell, the display screen is sleeved with a screen sleeve, the indicator lamp cover plate and the upper shell are pasted together through waterproof glue, and a left key surface patch and a right key surface patch are pasted on the indicator lamp cover plate through waterproof glue. The left plug-in waterproof foam and the right plug-in waterproof foam are arranged, so that the plug-in is waterproof, and the waterproof breathable film is arranged on the breathable hole, so that the breathable effect can be achieved, and the waterproof and dustproof purposes can also be achieved. And the waterproof adhesive tape is arranged, so that a waterproof effect can be achieved between the bottom shell and the upper shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical instrument technical field, concretely is a high definition display instrument. BACKGROUND

[0002] Display instrument is mainly used for displaying numerical value etc. in the field of automobile, agricultural machine, engineering vehicle, special vehicle etc., and the automobile instrument is composed of various instruments, indicator, especially warning light alarm for driver, etc. to provide the required automobile running parameter information for the driver. It can also directly display graphic or text information by using LCD liquid crystal screen. At the same time, it has intelligent processing unit and can interact information with other control units of automobile.

[0003] The existing instrument on the market has many parts and complex structure, resulting in complex assembly process. And the instrument lacks waterproof structure, which can easily cause water accumulation in the instrument after long time use, greatly reducing the service life of the instrument. UTILITY MODEL CONTENT

[0004] The utility model discloses a high definition display instrument to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high definition display instrument, including bottom shell and upper shell, the left plug -in part of bottom shell is provided with left plug -in part waterproof bubble cotton and right plug -in part waterproof bubble cotton respectively, is set up in the bottom shell and is provided with the air hole, is provided with waterproof air -permeable membrane on the air hole, the edge of bottom shell is set up with recess, is provided with waterproof adhesive tape in the recess, the upper shell is pressed tightly waterproof adhesive tape with bottom shell cooperation;The inner side of upper shell is provided with PCB board, and the front of upper shell is provided with display screen and indicator lamp cover plate, and the outer side of display screen is provided with screen cover, and the indicator lamp cover plate is pasted together with the upper shell through waterproof glue, and the left button face sticker and right button face sticker are pasted on the indicator lamp cover plate through waterproof glue. All the pasting places adopt waterproof glue, improve waterproof effect. The left plug -in part waterproof bubble cotton, right plug -in part waterproof bubble cotton are set up, and the waterproof effect of plug -in part is realized, and waterproof air -permeable membrane is set up on the air hole, which not only can play the effect of ventilation, but also can play the purpose of waterproof and dustproof. The waterproof effect between bottom shell and upper shell can be realized by setting waterproof adhesive tape. The PCB board adopts CAN bus protocol signal transmission, can quickly and smoothly communicate with ECU, and feedback vehicle information.

[0006] As the utility model is preferred, the PCB board, the upper shell and the bottom shell are fixed by screws, four screws are connected between the PCB board and the upper shell, and seven screws are connected between the bottom shell and the upper shell.

[0007] As the utility model is preferred, the display screen adopts 7 inch TFT display screen, so that the data is more intuitive.

[0008] As the utility model discloses, preferably, the screen cover is made of silica gel material to improve the protection effect of the display screen.

[0009] As the utility model discloses, preferably, the bottom shell is fixed with a mounting block, and a mounting hole is formed in the mounting block.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The waterproof adhesive is compressed when the upper shell cooperates with the bottom shell, the waterproof foam is pasted at the plug-in part, the waterproof air-permeable film is pasted at the air hole, the left and right button face stickers and the indicator lamp cover plate are connected by the waterproof adhesive, so that the instrument can achieve the purposes of waterproofing and dustproofing, and the structure is simple and convenient for later assembly. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Fig. 2 It is an explosion structure schematic view of the utility model.

[0014] In the drawing: 1, left button face sticker; 2, right button face sticker; 3, indicator lamp cover plate; 4, display screen; 5, screen cover; 6, screw; 7, upper shell; 8, PCB board; 9, left plug-in waterproof foam; 10, waterproof air-permeable film; 11, right plug-in waterproof foam; 12, waterproof adhesive; 13, bottom shell; 14, air hole; 15, mounting block. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0017] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0018] Please refer to Figs. 1-2 The utility model provides a technical scheme: a kind of high-definition display instrument, including bottom shell 13 and upper shell 7, left plug-in waterproof bubble cotton 9 and right plug-in waterproof bubble cotton 11 are respectively provided with in the left plug-in waterproof bubble cotton 9 and right plug-in waterproof bubble cotton 11 of bottom shell 13, bottom shell 13 is provided with vent hole 14, waterproof vent membrane 10 is provided on vent hole 14, recess is set up in the edge of bottom shell 13, waterproof adhesive tape 12 is set up in recess, upper shell 7 and bottom shell 13 cooperate and compact waterproof adhesive tape 12.

[0019] PCB board 8 is set up in the inside of upper shell 7, display screen 4 and indicator lamp cover plate 3 are set up in the front of upper shell 7, screen cover 5 is set on the outside of display screen 4, indicator lamp cover plate 3 and upper shell 7 are pasted together by waterproof glue, left button face sticker 1 and right button face sticker 2 are pasted on indicator lamp cover plate 3 by waterproof glue.

[0020] All pasting places use waterproof glue, improve waterproof effect. Left plug-in waterproof bubble cotton 9, right plug-in waterproof bubble cotton 11 are set up to realize plug-in waterproof, waterproof vent membrane 10 is set on vent hole 14, which not only can play the effect of ventilation, but also can play the purpose of waterproof and dustproof.

[0021] Setting waterproof adhesive tape 12 can make bottom shell 13 and upper shell 7 play waterproof effect. PCB board 8 uses CAN bus protocol to transmit signal, which can quickly and smoothly communicate with ECU and feedback vehicle information.

[0022] Further, the PCB board 8 and the upper shell 7, the upper shell 7 and the bottom shell 13 are fixed by the screws 6, the PCB board 8 and the upper shell 7 are connected by four screws 6, and the bottom shell 13 and the upper shell 7 are connected by seven screws 6.

[0023] Further, the display screen 4 uses a 7-inch TFT display screen 4, making the data more intuitive.

[0024] Further, the screen cover 5 is made of silica gel material to improve the protection effect of the display screen 4.

[0025] Further, the bottom shell 13 is fixed with a mounting block 15 outside, and a mounting hole is formed in the mounting block 15. The mounting block 15 is arranged to mount the device on a mechanical equipment.

[0026] In summary, the recess is arranged on the bottom shell 13, and the waterproof rubber strip 12 is arranged in the recess. When the upper shell 7 is matched with the bottom shell 13, the waterproof rubber strip 12 can be compressed, so that the waterproof purpose is achieved. The left button face sticker 1, the right button face sticker 2 and the indicator lamp cover plate 3 are all pasted with waterproof glue, so that the front waterproof is achieved. The waterproof foam is pasted at the plug-in part, so that the back waterproof is achieved. The breathable hole 14 is arranged on the bottom shell 13, and the waterproof breathable film 10 is pasted, so as to prevent the water mist in the instrument under the high and low temperature difference. In summary, the instrument can achieve the waterproof and dustproof purposes.

[0027] The structure is simple, and the assembly process is simplified. The left and right button face stickers 2 are pasted on the indicator lamp cover plate 3. The display screen 4 is sleeved with the screen sleeve 5 and is arranged on the bottom shell 13. The indicator lamp cover plate 3 is pasted on the upper shell 7. The PCB 8 is arranged on the upper shell 7 and is locked by the M3 screw 6. The waterproof rubber strip 12 is arranged in the recess of the bottom shell 13, and the plug-in sponge and the waterproof breathable film 10 are pasted on the bottom shell 13. The upper shell 7 is assembled with the bottom shell 13 and is locked by the M3 screw 6. The above steps can be assembled, and compared with the traditional instrument structure, the parts and the assembly process are greatly saved.

[0028] The CAN bus protocol is adopted to transmit signals, so that the vehicle information can be quickly and smoothly communicated with the ECU, and the CAN bus protocol can be applied to automobiles, agricultural machines, engineering vehicles, special vehicles and the like. The traditional instrument on the market does not have the communication function with the vehicle ECU.

[0029] (CAN bus protocol: can be understood as the communication between various different elements in the automobile, so as to replace the expensive and bulky power distribution wire harness, which is a signal transmission)

[0030] (ECU: can be understood as the computer mainboard on the vehicle)

[0031] The 7-inch TFT high-definition liquid crystal screen is adopted to display data more directly, and the traditional instrument on the market is still a pointer display.

[0032] The EMC experiment can be carried out, the anti-interference and the stable advantages of the product.

[0033] (EMC: the comprehensive evaluation of the interference size and anti-interference ability of electronic products in the electromagnetic field)

[0034] The vehicle fault name can be displayed, such as: “terminal positioning abnormality”, and the traditional instrument on the market cannot be displayed.

[0035] It is worth noting that: the whole device is controlled by the total control button, since the control button matches the common device, which belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not described here.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high definition display instrument, characterized by: It includes bottom shell (13) and upper shell (7), left and right plug of bottom shell (13) are provided with left plug waterproof foam (9) and right plug waterproof foam (11) respectively, and the vent hole (14) is set up on bottom shell (13), waterproof vent film (10) is set up on vent hole (14), recess is set up on the edge of bottom shell (13), waterproof rubber strip (12) is set up in recess, upper shell (7) is compressed with bottom shell (13) and waterproof rubber strip (12) is compressed tightly; The inner side of upper shell (7) is provided with PCB board (8), the front of upper shell (7) is provided with display screen (4) and indicator lamp cover plate (3), the outer side of display screen (4) is provided with screen cover (5), indicator lamp cover plate (3) and upper shell (7) are pasted together through waterproof glue, left button face sticker (1) and right button face sticker (2) are pasted on indicator lamp cover plate (3) through waterproof glue.

2. The high definition display instrument of claim 1, wherein: The PCB board (8) and upper shell (7), upper shell (7) and bottom shell (13) are fixed by screw (6).

3. The high definition display instrument of claim 1, wherein: The display screen (4) adopts 7 inch TFT display screen (4).

4. The high definition display instrument of claim 1, wherein: The screen cover (5) is made of silica gel material.

5. The high definition display instrument of claim 1, wherein: The outer side of bottom shell (13) is fixed with mounting block (15), and mounting hole is set up on mounting block (15). The outer side of bottom shell (13) is fixed with mounting block (15), and mounting hole is set up on mounting block (15).

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