CN218505658U

CN218505658U - Instrument and meter

Info

Publication number: CN218505658U
Application number: CN202222650516.3U
Authority: CN
Inventors: 赵景东; 谢太林; 钟海兵
Original assignee: Jiangsu Changfa Agricultural Equipment Co Ltd
Current assignee: Jiangsu Changfa Agricultural Equipment Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-21
Anticipated expiration: 2032-10-09

Abstract

The utility model provides an instrument, include: the upper cover comprises an upper cover body and a lower cover body, the upper cover body comprises a first transparent plate, the upper cover body is fixed with the lower cover body and is located above the lower cover body, a display panel, a panel mounting frame and a PCB circuit board are sequentially arranged between the upper cover body and the lower cover body from top to bottom, the display panel is arranged inside the lower cover body and is located on the panel mounting frame, and the display panel comprises a second transparent plate, a segment code screen and an LED screen, wherein the segment code screen and the LED screen are arranged at the back of the second transparent plate. The utility model discloses a screen the back of fixing at the second transparent plate with section sign indicating number screen and LED to the setting is in the below that has the housing of first transparent plate, through the double-deck mixing of colors of first transparent plate and second transparent plate, has desalinated clearance and peripheral colour difference between LED screen and the section sign indicating number screen, makes the panel board when the screen state is being breathed out, shows the effect as an organic whole black, when the panel board is lighted, shows the effect that is a monoblock LED screen, improves whole outward appearance effect and display effect.

Description

Instrument and meter

Technical Field

The utility model belongs to the technical field of the work vehicle technique and specifically relates to an instrument.

Background

The development of the working vehicle enters a motorway and develops towards the directions of high-end, energy-saving, low-carbon emission, complete functions, simple and convenient driving and the like, the instrument of the working vehicle is particularly important as an important part for a driver to obtain driving information, and the specialized, comprehensive, accurate and clear display of the vehicle information is to be better realized.

At present, in the current operation car instrument, often adopt the concatenation of polylith display screen to constitute a whole display interface, the gap between 2 screens after the concatenation can influence the outward appearance effect. In order to realize the integral black effect of the display interface, the ink layer is printed on the back of the non-display area of the transparent cover plate glass, and the ink layer is not printed on the back of the display area corresponding to the display screen of the instrument.

Therefore, there is a need for a meter that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an instrument.

According to an aspect of the present invention, there is provided a meter, comprising:

an upper cover including a first transparent plate;

the upper cover is fixed with the lower cover and positioned above the lower cover;

display panel, panel mounting bracket and PCB circuit board have set gradually from top to bottom between upper cover lid and the lower housing, display panel locates inside and being located the panel mounting bracket of lower housing, display panel includes the second transparent plate and sets up section code screen and the LED screen at the second transparent plate back.

Preferably, the segment code screen comprises a first segment code screen and a second segment code screen, the first segment code screen and the second segment code screen are respectively located at two ends of the display panel, and the LED screen is located between the first segment code screen and the second segment code screen and has a gap with the first segment code screen and the second segment code screen.

Preferably, the upper cover comprises a key operation area, and the key operation area is located below the LED screen.

Preferably, the upper cover comprises a first side wall and an inner concave wall, the first side wall extends vertically downwards from the back of the first transparent plate, the first side wall is arranged in a closed loop mode in the circumferential direction, an operation accommodating chamber is formed between the position corresponding to the key operation area and the inner concave wall, a buckle extending vertically downwards is arranged in the circumferential direction of the periphery of the first side wall, and a first mounting plate extending outwards from the first side wall is arranged on the side where the first side wall operation accommodating chamber is located.

Preferably, the lower housing includes the bottom plate and the second lateral wall that sets up around the bottom plate, the second lateral wall sets up from the vertical upwards extension of bottom plate, be equipped with the erection column in the lower housing, the erection column extends from the bottom plate is vertical upwards.

Preferably, be equipped with first wiring mouth, second wiring mouth and strengthening rib on the bottom plate, the outside of second lateral wall corresponds the buckle is equipped with the lug that supplies the buckle block, and when first lateral wall lid closed on the second lateral wall, the lug card goes into in the bayonet socket of buckle, reciprocal anchorage each other, one side and the opposite side that the second lateral wall is close to operation accommodation chamber place all are equipped with the second mounting panel that extends outward from the second lateral wall.

Preferably, the first section of code screen, the second section of code screen and the LED screen are electrically connected with the PCB, a rotating speed area is displayed in the middle of the LED screen, and a first indicator light area and a second indicator light area are arranged on the upper portions of two sides of the rotating speed area.

Preferably, a vehicle speed area, a fuel quantity area below the vehicle speed area and a third indicator light area on the side of the vehicle speed area are displayed on the first code screen.

Preferably, the second code screen displays a water temperature area, a system voltage area below the water temperature area and a fourth indicator light area at the side of the water temperature area.

Preferably, the LED display screen further comprises an indicator light panel, the indicator light panel and the key operation area are respectively located on the opposite sides of the LED screen, a brand display area is arranged in the middle of the indicator light panel, and a left steering light icon and a right steering light icon are respectively arranged on the two sides of the brand display area on the indicator light panel.

Compared with the prior art, the utility model provides an instrument has following beneficial effect:

fix the back at the second transparent plate with section yard screen and LED screen to set up in the below that has the housing of first transparent plate, through the double-deck mixing of colors of first transparent plate and second transparent plate, desalt clearance and peripheral colour difference between LED screen and the section yard screen, make the panel board when the screen state of breathing out, show effect as an organic whole black, when the panel board is lighted, show the effect that is a monoblock LED screen, improve whole outward appearance effect and display effect.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a back perspective view of the upper cover of the present invention;

fig. 4 is an exploded view of the display panel of the present invention;

fig. 5 is a front view of the present invention;

the automobile fuel oil quantity display device comprises an upper cover 1, an upper cover 11, a first transparent plate, 12, a key operation area, 13, a first side wall, 14, an inner concave wall, 15, an operation accommodating chamber, 16, a buckle, 17, a first mounting plate, 2, a lower cover, 21, a bottom plate, 211, a first wiring port, 212, a second wiring port, 213, reinforcing ribs, 22, a second side wall, 23, a mounting column, 24, a bump, 25, a second mounting plate, 3, a display panel, 31, a second transparent plate, 32, a first section code screen, 321, a vehicle speed area, 322, a fuel oil quantity area, 323, a third indicator light area, 33, a second section code screen, 331, a water temperature area, 332, a system voltage area, 333, a fourth indicator light area, 34. An LED screen, 341, a rotating speed area, 342, a first indicator light area, 343, a second indicator light area, 4, a mounting frame circuit board, and a 6 indicator light panel.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "a" means not only "only one of this but also a case of" more than one ".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

Referring to fig. 1 and 2, a meter includes an upper cover 1, a lower cover 2, a display panel 3, a panel mounting bracket 4, and a PCB circuit board 5. The upper cover 1 is buckled and installed on the upper portion of the lower cover 2, and the display panel 3, the panel installation frame 4 and the PCB 5 are sequentially arranged in an inner space formed after the upper cover 1 is buckled with the lower cover 2 from top to bottom.

Referring to fig. 1, the upper cover 1 includes a first transparent plate 11 at the top, a key manipulation region 12 is provided in the middle of the lower edge of the first transparent plate 11, and a user views the instrument panel through the first transparent plate 11 when the whole machine is in operation. The color of the first transparent plate 11 can be black, brown, dark brown, etc., but the transparency of the first transparent plate needs to be ensured, data on the display panel 3 can be clearly observed when the instrument panel is lighted, and the transparent plate in dark brown is adopted in the embodiment.

Referring to fig. 2 and 3, the upper cover 1 further includes a first sidewall 13 disposed vertically downward from the back of the first transparent board 11, the first sidewall 13 is disposed along the edge of the first transparent board 11 in a closed loop, and a concave wall 14 is disposed at a position corresponding to the key operation region 12. The concave wall 14 and the first side wall 13 define an operation accommodating chamber 15 for accommodating buttons, wiring harnesses and electronic components. The periphery of the first side wall 11 is provided with 5 vertical downward extending buckles 16. The side of the first side wall 11 where the operation accommodating chamber 15 is located is provided with 2 first mounting plates 17, and the first mounting plates 17 extend from the first side wall 11 in a direction away from the operation accommodating chamber 15.

Referring to fig. 2, the lower casing 2 includes a bottom plate 21 and a second sidewall 22 disposed around the bottom plate 21. The second side wall 22 extends vertically upward from the bottom plate 21 and combines with the first side wall 13 to form a closed cavity inside the meter. A mounting column 23 which extends vertically and upwards from the bottom plate 21 and is used for fixing the PCB 5 is arranged in the lower cover shell 2. The bottom plate 21 is provided with reinforcing ribs 213 distributed in a staggered manner, a first wiring port 211 for a circuit board brushing program wiring harness to pass through and a second wiring port 212 for a whole machine wiring harness and a video wiring harness to pass through.

The outer side of the second side wall 22 is provided with a protrusion 24 corresponding to the buckle 16, the first side wall 13 covers the second side wall 22, and when the protrusion 24 is clamped into the bayonet of the buckle 16, the upper cover 1 and the lower cover 2 are fixed to each other. The side of the second side wall 22 close to the operation accommodating chamber 15 and the opposite side thereof are provided with 2 second mounting plates 25. A second mounting plate 25 extends outwardly from the second side wall 22. The first mounting plate 17 and the second mounting plate 25 are both used for being fixed with the whole machine.

Referring to fig. 4 and 5, the display panel 3 is disposed inside the lower casing 2, and includes a second transparent plate 31, and a first segment code screen 32, a second segment code screen 33, and an LED screen 34 adhered to a rear surface of the second transparent plate 31. The second transparent plate 31 may be a dark color such as black, brown, dark brown, etc., but to ensure the transparency, the data on the display panel 3 can be clearly observed when the dashboard is lighted, and the second transparent plate 31 of this embodiment is the same color as the first transparent plate.

The LED screen 34 is located in the middle of the second transparent plate 31, and the first segment code screen 32 and the second segment code screen 33 are respectively located on the left side and the right side of the LED screen 34. The upper side of the LED screen 34 is provided with an indicator panel 6 which is also adhered to the back of the second transparent plate 31, and the indicator panel 6 and the key manipulation regions 12 are respectively located at opposite sides of the LED screen 34. Gaps exist among the LED screen 34, the first code screen 32, the second code screen 33 and the indicator light panel 6.

The light and shade color difference between the gap and the surrounding display screen is obvious when the display screen is bright, and the display screen is visually divided into a plurality of pieces, so that the integration effect is poor. The color difference also exists when the screen is turned off, the integral black effect of the whole screen is seriously influenced when the screen is turned off, the aesthetic feeling of the appearance is poor, the use experience of a user is influenced, and the grade of the instrument is lowered.

After the first transparent plate 11 and the second transparent plate 31 are arranged, the color difference between the gaps between the LED screen 34 and the segment code screen and between the gaps and the surrounding colors of the indicator panel 6 can be faded. When making the user observe the panel board through first transparent plate 11 and second transparent plate 31, the panel board screen shows the effect that whole an organic whole is black when the screen is shielded to the news, shows the effect that a monoblock LED shielded when lighting.

Referring to fig. 2, the PCB circuit board 5 is disposed inside the lower cover 2, and the panel mounting bracket 4 is positioned between the display panel 3 and the PCB circuit board 5, for supporting the display panel 3 and separating the display panel 3 from the PCB circuit board 5, thereby protecting electronic components on the surface of the PCB circuit board 5. The first segment code screen 32, the second segment code screen 33 and the LED screen 34 are all electrically connected with the PCB circuit board 5.

Referring to fig. 5, a rotation speed region 341 is displayed in the middle of the led panel 34, and a first indicator region 342 and a second indicator region 343 are disposed at upper portions of both sides of the rotation speed region 341. The speed region 341 displays engine speed information, and the first and second indicator

light regions

342 and 343 include indicator icons such as urea level, urea temperature, regeneration indicator light, regeneration prohibition indicator light, exhaust high temperature warning light, and the like. A meter menu may be displayed on LED screen 34 and may be operated by keys within key operating area 12.

The first segment 32 displays a vehicle speed zone 321, a fuel quantity zone 322 located below the vehicle speed zone, and a third indicator light zone 323 located at the side of the vehicle speed zone. The speed of a motor vehicle district 321 and the fuel oil volume district 322 all use flowing water scale form to show speed of a motor vehicle and oil mass, compare with the pointer form, have promoted display effect, possess modernization and science and technology and feel. The third indicator light area 323 comprises indicator icons such as a low beam light, a position light, an engine oil pressure alarm and a storage battery fault.

The second segment code screen 33 displays a water temperature zone 331, a system voltage zone 332 below the water temperature zone, and a fourth indicator light zone 333 beside the water temperature zone 331. The water temperature zone 331 and the system voltage zone 332 both use a running water scale to display water temperature and voltage. The fourth indicator light zone 333 includes indicator icons such as a preheating indicator light, a high beam, an air filter blockage warning light, and a parking light.

The middle part of the indicator panel 6 is provided with a brand display area, and the two sides of the brand display area on the indicator panel are respectively provided with a left steering lamp icon and a right steering lamp icon. The whole layout is reasonable, and the display effect is excellent.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. A meter, comprising:

an upper cover including a first transparent plate;

2. The meter of claim 1, wherein the segment code screen comprises a first segment code screen and a second segment code screen, the first segment code screen and the second segment code screen are respectively located at two ends of the display panel, and the LED screen is located between the first segment code screen and the second segment code screen and has a gap with the first segment code screen and the second segment code screen.

3. The meter of claim 1, wherein the upper cover includes a key operating area, the key operating area being located below the LED screen.

4. The meter according to claim 1, wherein the upper cover comprises a first side wall and an inner concave wall, the first side wall extends vertically downwards from the back of the first transparent plate, the first side wall is arranged in a circumferential closed loop mode and forms an operation accommodating chamber with the inner concave wall at a position corresponding to the key operation area, a buckle extending vertically downwards is arranged on the periphery of the first side wall in a circumferential mode, and a first mounting plate extending outwards from the first side wall is arranged on the side where the first side wall operation accommodating chamber is located.

5. The meter of claim 4, wherein the lower case includes a bottom plate and a second side wall disposed about the bottom plate, the second side wall extending vertically upward from the bottom plate, and wherein a mounting post is disposed within the lower case, the mounting post extending vertically upward from the bottom plate.

6. The meter according to claim 5, wherein the bottom plate is provided with a first wire connection port, a second wire connection port and a reinforcing rib, the outer side of the second side wall is provided with a projection corresponding to the buckle for the buckle to be clamped, when the first side wall is covered on the second side wall, the projection is clamped into the bayonet of the buckle and mutually fixed, and the side of the second side wall close to the operation accommodating chamber and the opposite side thereof are provided with a second mounting plate extending outwards from the second side wall.

7. The instrument of claim 2, wherein the first code screen, the second code screen and the LED screen are electrically connected with the PCB, a rotation speed area is displayed on the middle part of the LED screen, and a first indicator light area and a second indicator light area are arranged on the upper parts of two sides of the rotation speed area.

8. The meter of claim 1, wherein said first bar code screen displays a vehicle speed zone, a fuel level zone below the vehicle speed zone, and a third indicator light zone to the side of the vehicle speed zone.

9. The meter of claim 2, wherein the second code screen displays a water temperature zone, a system voltage zone below the water temperature zone, and a fourth indicator light zone to the side of the water temperature zone.

10. The meter of claim 3, further comprising an indicator panel, wherein the indicator panel and the key operation area are respectively located at opposite sides of the LED screen, a brand display area is provided at a middle portion of the indicator panel, and a left turn light icon and a right turn light icon are respectively provided at both sides of the brand display area on the indicator panel.