CN214708124U

CN214708124U - Instrument backlight brightness adjusting device

Info

Publication number: CN214708124U
Application number: CN202121297233.4U
Authority: CN
Inventors: 张兴干; 刘原城
Original assignee: Changzhou New Thought Electronics Co ltd
Current assignee: Changzhou New Thought Electronics Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-12
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a luminance adjusting device is shaded to instrument, including mounting panel, adjustment mechanism and stop gear, adjustment mechanism sets up the right side at the mounting panel, stop gear sets up on adjustment mechanism, adjustment mechanism includes varistor shell and panel board, the varistor shell sets up the right side at the mounting panel, the right side at the varistor shell is installed to the panel board. The utility model discloses a varistor shell, the panel board, the display screen, adjust knob, mutual cooperation of varistor and power module, thereby can adjust luminance as required, the suitability is greatly improved, and accommodation process is simple and convenient, through the locating piece, the constant head tank, the limiting plate, the fixed slot, the connecting block, buffer spring, the installation piece, the fly leaf, mutually supporting of dog and spacing groove, thereby the convenience is dismantled the instrument device and is maintained, need operate with the help of external instrument when avoiding dismantling, the work efficiency is greatly improved, bring very big facility for the user.

Description

Instrument backlight brightness adjusting device

Technical Field

The utility model relates to a panel board technical field specifically is a brightness control device is shaded to instrument.

Background

The panel board, a rigidity flat board or structure for installing instrument and relevant device, the panel board also need to be used on the electric motor car bicycle usually, but the inconvenient regulation of instrument luminance in a poor light on the current electric motor car, luminance sets up comparatively fixed, can not adjust its luminance as required, greatly reduced the suitability, the panel board is dismantled and is operated with the help of external instrument usually when maintaining in addition, waste time and energy, greatly reduced work efficiency, thereby the practicality has been reduced, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument brightness control device that is shaded to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the instrument backlight brightness adjusting device comprises a mounting plate, an adjusting mechanism and a limiting mechanism, wherein the adjusting mechanism is arranged on the right side of the mounting plate, and the limiting mechanism is arranged on the adjusting mechanism;

the adjusting mechanism comprises a varistor shell and an instrument panel, the varistor shell is arranged on the right side of the mounting plate, the instrument panel is arranged on the right side of the varistor shell, a display screen is arranged on the right side of the instrument panel, an adjusting knob is arranged at the bottom of the right side of the instrument panel, a varistor is arranged on the inner wall of the varistor shell, a power module is arranged at the top of the inner wall of the varistor shell, four positioning blocks are arranged on the left side of the varistor shell, and a positioning groove is formed in the right side of the mounting plate and in the position corresponding to the positioning blocks;

the limiting mechanism comprises two limiting plates, the two limiting plates are respectively arranged at the upper side and the lower side of the varistor shell, one side of the limiting plate close to the varistor shell is provided with two fixing grooves, the varistor shell is close to one side of the fixing grooves and is provided with a connecting block corresponding to the fixing grooves, one side of the connecting block close to the fixing grooves penetrates through the fixing grooves and extends into the fixing grooves, one end of the connecting block far away from the varistor shell is fixedly connected with the inner walls of the fixing grooves through a buffer spring, the top and the bottom of the right side of the varistor shell are both provided with mounting blocks, one side of the limiting plate close to the mounting block is provided with a movable plate corresponding to the mounting blocks, one side of the movable plate close to the mounting block penetrates through the mounting blocks and extends to the outside of the mounting blocks, one side of the movable plate far away from the limiting plates is provided with a stop block, the right side of the mounting plate is provided with a limiting groove corresponding to the limiting plate, one side of the limiting plate, which is close to the limiting groove, penetrates through the limiting groove and extends into the limiting groove.

Preferably, the left side of the varistor housing and the right side of the mounting plate are in contact with each other.

Preferably, the locating slot is run through and the inner wall that extends to its inside and locating slot contacts each other in the left side of locating piece, the shape of locating piece and locating slot is circular.

Preferably, the surface of the connecting block is slidably connected with the inner wall of the fixing groove.

Preferably, one side of the stop block close to the mounting block is contacted with the mounting block.

Preferably, one side of the stop block close to the varistor shell is connected with the varistor shell in a sliding mode.

Preferably, one side of the limiting plate close to the inner wall of the limiting groove is in contact with the inner wall of the limiting groove, and the shape of the limiting groove is matched with that of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a varistor shell, the panel board, a display screen, adjust knob, mutual cooperation of varistor and power module, thereby can adjust luminance as required, the suitability is greatly improved, and accommodation process is simple and convenient, through the locating piece, the constant head tank, the limiting plate, the fixed slot, the connecting block, buffer spring, the installation piece, the fly leaf, mutually supporting of dog and spacing groove, thereby the convenience is dismantled the instrument device and is maintained, need operate with the help of external instrument when avoiding dismantling, time saving and labor saving, the work efficiency is greatly improved, bring very big facility for the user.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a right view of the varistor housing, the instrument panel, the display screen and the adjusting knob of the present invention;

fig. 4 is a structural section view of a right side view of the varistor housing, varistor and power module of the present invention;

FIG. 5 is a sectional view of the mounting plate and the limiting groove of the present invention;

fig. 6 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a mounting plate 1, a regulating mechanism 2, a varistor housing 21, an instrument panel 22, a display screen 23, a regulating knob 24, a varistor 25, a power module 26, a positioning block 27, a positioning groove 28, a limiting mechanism 3, a limiting plate 31, a fixing groove 32, a connecting block 33, a buffer spring 34, a mounting block 35, a movable plate 36, a stop 37 and a limiting groove 38.

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. 1-6, an instrument backlight brightness adjusting device includes an installation plate 1, an adjusting mechanism 2 and a limiting mechanism 3, wherein the adjusting mechanism 2 is disposed on the right side of the installation plate 1, the limiting mechanism 3 is disposed on the adjusting mechanism 2, and the installation plate 1 is installed at a designated position by a fixing bolt.

The adjusting mechanism 2 comprises a resistance-changing shell 21 and an instrument panel 22, the resistance-changing shell 21 is arranged on the right side of the mounting plate 1, the left side of the resistance-changing shell 21 is in contact with the right side of the mounting plate 1, the instrument panel 22 is arranged on the right side of the resistance-changing shell 21, a display screen 23 is arranged on the right side of the instrument panel 22, an adjusting knob 24 is arranged at the bottom of the right side of the instrument panel 22, a rheostat 25 is fixedly connected to the inner wall of the resistance-changing shell 21, a power module 26 is fixedly connected to the top of the inner wall of the resistance-changing shell 21, four positioning blocks 27 are fixedly connected to the left side of the resistance-changing shell 21, positioning grooves 28 are formed in the right side of the mounting plate 1 and correspond to the positioning blocks 27, the left sides of the positioning blocks 27 penetrate through the positioning grooves 28 and extend to the insides of the positioning grooves to be in contact with the inner walls of the positioning grooves 28, the positioning blocks 27 and the positioning grooves 28 are circular in shape, and the stability between the resistance-changing shell 21 and the mounting plate 1 is improved by arranging the positioning blocks 27 and the positioning grooves 28, the rheostat 25 is connected in series with the display screen 23 and then forms a closed loop with the power module 26 and the adjusting knob 24.

The limiting mechanism 3 comprises limiting plates 31, the number of the limiting plates 31 is two, the two limiting plates 31 are respectively arranged at the upper side and the lower side of the varistor shell 21, one side of the limiting plate 31 close to the varistor shell 21 is provided with two fixing grooves 32, one side of the varistor shell 21 close to the fixing grooves 32 is fixedly connected with a connecting block 33 corresponding to the positions of the fixing grooves 32, one side of the connecting block 33 close to the fixing grooves 32 penetrates through the fixing grooves 32 and extends into the fixing grooves, the surface of the connecting block 33 is slidably connected with the inner walls of the fixing grooves 32, one end of the connecting block 33 far away from the varistor shell 21 is fixedly connected with the inner walls of the fixing grooves 32 through a buffer spring 34, the top and the bottom of the right side of the varistor shell 21 are fixedly connected with an installation block 35, one side of the limiting plate 31 close to the installation block 35 is fixedly connected with a movable plate 36 corresponding to the positions of the installation block 35, one side of the movable plate 36 close to the installation block 35 penetrates through the installation block 35 and extends out, a stopper 37 is fixedly connected to one side of the movable plate 36 far from the limit plate 31, one side of the stopper 37 close to the mounting block 35 contacts with the mounting block 35, one side of the stopper 37 close to the varistor housing 21 is connected with the varistor housing 21 in a sliding manner, a limit groove 38 is formed in the right side of the mounting plate 1 and corresponds to the position of the limit plate 31, one side of the limit plate 31 close to the limit groove 38 penetrates through the limit groove 38 and extends into the limit groove 38, one side of the limit plate 31 close to the inner wall of the limit groove 38 contacts with the inner wall of the limit groove 38, and the shape of the limit groove 38 is matched with that of the limit plate 31, as shown in the figure, the buffer spring 34 has a force for driving the limit plate 31 to move away from the varistor housing 21, and the brightness can be adjusted as required by the mutual matching of the varistor housing 21, the instrument panel 22, the display 23, the adjusting knob 24, the varistor 25 and the power module 26, and accommodation process is simple and convenient, through locating piece 27, constant head tank 28, limiting plate 31, fixed slot 32, connecting block 33, buffer spring 34, installation piece 35, fly leaf 36, dog 37 and spacing groove 38 mutually support to the convenient maintenance of dismantling the instrument device, need operate with the help of external instrument when avoiding dismantling, labour saving and time saving has improved work efficiency greatly, brings very big facility for the user.

During the use, rotate adjust knob 24, the electric current that rheostat 25 passed through will change, thereby reach the effect that changes 23 luminance of display screen, when later stage needs dismantle the instrument device and maintain, limiting plate 31 is pressed simultaneously to both hands, limiting plate 31 drives dog 37 through fly leaf 36 and keeps away from installation piece 35 motion, limiting plate 31 passes through fixed slot 32 extrusion buffer spring 34 motion, thereby make the joint department of limiting plate 31 and spacing groove 38 take place the separation, then stimulate limiting plate 31 right, can make limiting plate 31 drive varistor shell 21 move right, make limiting plate 31 and spacing groove 38 take place the separation, locating piece 27 and constant head tank 28 take place the separation and can accomplish the dismantlement.

In summary, the following steps: the instrument backlight brightness adjusting device solves the problems in the background technology through the mutual matching of the rheostat shell 21, the instrument panel 22, the display screen 23, the adjusting knob 24, the rheostat 25 and the power module 26 and through the mutual matching of the positioning block 27, the positioning groove 28, the limiting plate 31, the fixing groove 32, the connecting block 33, the buffer spring 34, the mounting block 35, the movable plate 36, the stop 37 and the limiting groove 38.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a luminance adjusting device is shaded to instrument, includes mounting panel (1), adjustment mechanism (2) and stop gear (3), its characterized in that: the adjusting mechanism (2) is arranged on the right side of the mounting plate (1), and the limiting mechanism (3) is arranged on the adjusting mechanism (2);

the adjusting mechanism (2) comprises a varistor shell (21) and an instrument panel (22), the varistor shell (21) is arranged on the right side of the mounting plate (1), the instrument panel (22) is arranged on the right side of the varistor shell (21), a display screen (23) is arranged on the right side of the instrument panel (22), an adjusting knob (24) is arranged at the bottom of the right side of the instrument panel (22), a varistor (25) is arranged on the inner wall of the varistor shell (21), a power module (26) is arranged at the top of the inner wall of the varistor shell (21), four positioning blocks (27) are arranged on the left side of the varistor shell (21), and a positioning groove (28) is formed in the right side of the mounting plate (1) and in a position corresponding to the positioning blocks (27);

the limiting mechanism (3) comprises two limiting plates (31), the limiting plates (31) are arranged on the upper side and the lower side of the varistor shell (21) respectively, two fixing grooves (32) are formed in one side, close to the varistor shell (21), of each limiting plate (31), a connecting block (33) is installed at the position, close to one side of each fixing groove (32), of each varistor shell (21) and corresponding to the corresponding fixing groove (32), one side, close to the corresponding fixing groove (32), of each connecting block (33) penetrates through the corresponding fixing groove (32) and extends to the inside of the corresponding fixing groove, one end, far away from the varistor shell (21), of each connecting block (33) is fixedly connected with the inner wall of the corresponding fixing groove (32) through a buffer spring (34), an installation block (35) is installed at the top and the bottom of the right side of each varistor shell (21), a movable plate (36) is installed at the position, close to one side of the corresponding installation block (35), of each limiting plate (31), corresponding to the installation block (35), the utility model discloses a spacing groove (38) has been seted up to the right side of mounting panel (1) and the position that corresponds limiting plate (31), one side that fly leaf (36) are close to installation piece (35) is run through installation piece (35) and is extended to its outside, dog (37) are installed to one side that limiting plate (31) were kept away from in fly leaf (36), limiting groove (38) and its inside is run through in one side that limiting plate (31) are close to limiting groove (38).

2. The instrument backlight brightness adjusting device according to claim 1, wherein: the left side of the varistor shell (21) is in contact with the right side of the mounting plate (1).

3. The instrument backlight brightness adjusting device according to claim 2, characterized in that: locating piece (27)'s left side is run through constant head tank (28) and is extended to its inside inner wall in contact with constant head tank (28) each other, locating piece (27) and constant head tank (28)'s shape are circular.

4. The instrument backlight brightness adjusting device according to claim 3, wherein: the surface of the connecting block (33) is in sliding connection with the inner wall of the fixing groove (32).

5. The instrument backlight brightness adjusting device according to claim 4, wherein: one side of the stop block (37) close to the mounting block (35) is contacted with the mounting block (35).

6. The instrument backlight brightness adjusting device according to claim 5, wherein: one side of the stop block (37) close to the varistor shell (21) is connected with the varistor shell (21) in a sliding mode.

7. The instrument backlight brightness adjusting device according to claim 6, wherein: one side of the limiting plate (31), which is close to the inner wall of the limiting groove (38), is in contact with the inner wall of the limiting groove (38), and the shape of the limiting groove (38) is matched with that of the limiting plate (31).