CN218724248U

CN218724248U - Digital display meter

Info

Publication number: CN218724248U
Application number: CN202221859292.0U
Authority: CN
Inventors: 倪皆辉; 邵全宇; 齐飞; 李志龙; 丁振
Original assignee: Zhejiang Zhengtai Iot Technology Co ltd
Current assignee: Zhejiang Zhengtai Iot Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-03-24
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a display instrument technical field discloses a digital display table. The digital display meter comprises a shell, a cover cap and a function board, wherein the cover cap is arranged at an opening of the shell, the digital display meter also comprises an installation board and a limiting component, the installation board is arranged at one side of the cover cap facing the shell, and the function board is arranged in a cavity formed by the shell through the installation board; the limiting assembly comprises a first limiting part and a second limiting part, wherein the first limiting part and the second limiting part are arranged on the mounting plate and can be respectively abutted against two sides of the function board. Can fix the function board through setting up spacing subassembly, the dismouting is comparatively swift moreover.

Description

Digital display meter

Technical Field

The utility model relates to a display instrument technical field especially relates to a digital display meter.

Background

The existing digital display meter is provided with a liquid crystal display panel for displaying data and a plurality of circuit boards for realizing data acquisition and processing, and the liquid crystal display panel and the circuit boards are generally arranged in a shell of the digital display meter in a stacking way. The current installation technology is fixed by matching a self-tapping screw with a support column, the installation is more complicated, fixing parts such as the support column and the screw are added, and the cost of the whole machine is increased.

Therefore, a digital display meter is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display table can realize the quick installation of display panel and circuit board, has improved assembly efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a digital display table, includes casing, shroud and function board, the shroud lid is located the opening of casing still includes:

the mounting plate is arranged on one side, facing the shell, of the cover cap, and the function board is arranged in a cavity formed by the shell through the mounting plate;

and the limiting assembly comprises a first limiting part and a second limiting part, wherein the first limiting part and the second limiting part are arranged on the mounting plate and can be respectively abutted against two sides of the function board.

As an alternative scheme, the digital display meter comprises a plurality of function boards, the function boards are stacked between the mounting plates, a plurality of groups of limiting assemblies are correspondingly arranged, and each group of limiting assemblies fixes one function board.

As an alternative, the first limiting member includes a limiting post, and the limiting post abuts against one side of the function board, which faces the cover.

As an alternative scheme, the limiting column comprises a supporting column and a positioning column, one end of the supporting column is connected with the cover cap, the other end of the supporting column is connected with the positioning column, the outer diameter of the supporting column is larger than that of the positioning column, a positioning hole is correspondingly formed in the functional plate, the positioning column can stretch into the positioning hole, and the supporting column can abut against the functional plate.

As an alternative, the second limiting part includes an elastic buckle, the elastic buckle abuts against one side of the cover cap, which is deviated from the function board, and the elastic buckle can deform in a direction away from the function board to avoid the function board.

As an alternative, the limiting column and the elastic buckle are provided with a plurality of limiting columns.

As an alternative, a sliding block is arranged on the mounting plate, and a sliding groove is arranged on the function plate, and the sliding groove can move along the sliding block to move the function plate to a position where the positioning hole is aligned with the positioning column.

As an alternative scheme, the mounting panel is provided with two, two the mounting panel sets up relatively, every the interval is provided with at least two sets of on the mounting panel spacing subassembly.

Alternatively, at least two sliding blocks are arranged on each mounting plate at intervals.

As an alternative, be provided with the mounting hole on the mounting panel, elastic buckle set up in the mounting hole, elastic buckle's joint end protrusion in outside the mounting hole, just the joint end can to deformation removal in the mounting hole.

Alternatively, one side of the clamping end, which is far away from the cover cap, is provided with an inclined surface.

As an alternative, the end face of the mounting plate, which is far away from the cover, is provided with a positioning column, the functional plate is provided with a positioning hole, and the positioning column can be inserted into the limiting positioning hole, so that one side of the functional plate abuts against the end face of the mounting plate, and the other side abuts against the bottom of the shell.

Alternatively, the cover and the mounting plate are of an integrally formed construction.

The utility model has the advantages that:

the utility model provides a digital display table is provided with the mounting panel, is provided with first locating part and second locating part on the mounting panel, and during the function board installation, through first locating part and second locating part butt respectively in the both sides of function board and fix the function board, need not to adopt bolt or screw to fix the function board at this in-process, and the operation is more swift, has greatly improved the efficiency of function board assembly.

Drawings

FIG. 1 is a schematic view of a split structure of a digital display meter provided by the present invention;

fig. 2 is a schematic structural view of the cover and the mounting plate provided by the present invention;

fig. 3 is an assembly structure diagram of the digital display meter removing shell provided by the utility model.

In the figure:

1. a housing;

2. a cover;

3. a function board; 31. positioning holes; 32. a chute;

4. mounting a plate; 41. a slider; 42. mounting holes;

5. a limiting component; 51. a limiting column; 511. a support column; 512. a positioning column; 52. elastic buckle; 521. And a clamping end.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the embodiment provides a digital display meter, which includes a housing 1, a cover 2 and a function board 3, wherein the function board 3 is disposed in a cavity formed by the housing 1, the cover 2 covers an opening of the housing 1, the cover 2 and the housing 1 are connected together by four fasteners, and the fasteners can be bolts or screws. Function board 3 is liquid crystal display panel and a plurality of circuit board respectively, is provided with the window on the shroud 2, and liquid crystal display panel sets up towards the window to conveniently observe its data that show, a plurality of circuit boards are folded in liquid crystal display panel in proper order and are kept away from one side of shroud 2, and liquid crystal display panel and a plurality of circuit board are preferred to be on a parallel with the setting of shroud 2 and the certain distance in interval each other.

As shown in fig. 1, in order to facilitate the installation of the above function board 3, the digital display meter further includes an installation board 4, the installation board 4 is disposed on one side of the cover 2 facing the casing 1, and the function board 3 is disposed in the cavity formed by the casing 1 through the installation board 4. Preferably, the mounting plate 4 and the cover 2 are integrally formed, so that the mounting plate is convenient to process and more stable in structure. In this embodiment, the mounting plates 4 are provided with two, the function board 3 is arranged between the two mounting plates 4, and the function board 3 is not blocked by two end parts, so that the taking and the placing are convenient. It is understood that three or four mounting plates 4 may be provided, and the mounting plates 4 together enclose an accommodation space.

In order to fix the function board 3 at a specific position on the mounting plate 4, as shown in fig. 1 and fig. 2, the digital display meter further includes a limiting assembly 5, and the limiting assembly 5 includes a first limiting member and a second limiting member, and the first limiting member and the second limiting member are disposed on the mounting plate 4 and can respectively abut against two sides of the function board 3. When the function board 3 is installed, the first limiting part and the second limiting part are respectively abutted to the two sides of the function board 3 to fix the function board 3, the function board 3 does not need to be fixed by bolts or screws in the process, the operation is quick, and the assembly efficiency of the function board 3 is greatly improved.

Specifically, as shown in fig. 2 and fig. 3, the first limiting member includes a limiting post 51, the second limiting member includes an elastic buckle 52, the limiting post 51 abuts against one side of the function board 3 facing the cover 2, the elastic buckle 52 abuts against one side of the function board 3 facing away from the cover 2, and the elastic buckle 52 can deform in a direction away from the function board 3 to avoid the function board 3. When installing function board 3, from the downward function board 3 that moves of the open end of two mounting panels 4, function board 3 will contact elasticity buckle 52, elasticity buckle 52 receives the pressure of support of function board 3 and takes place deformation to the direction of keeping away from function board 3, make function board 3 can continue downstream until the butt spacing on spacing post 51, elasticity buckle 52 kick-backs and supports and press on function board 3 this moment, the completion is to the installation of function board 3, the structure after the installation is as shown in fig. 3. In the process, bolts or screws are not needed to be used for fixing the function board 3, the operation is quicker, and the assembly efficiency of the function board 3 is greatly improved. When the multifunctional board is disassembled, the functional board 3 can be taken out only by pushing the elastic buckle 52 outwards, and the operation is very convenient. Certainly, the structures of the first limiting member and the second limiting member are not limited thereto, in other embodiments, the first limiting member may be set as a protruding structure, the elastic buckle may be set as a pin structure, a pin hole is disposed at a corresponding position on the mounting plate 4, and after the function board 3 is pressed against the protruding structure, the pin structure is inserted into the pin hole along the upper surface of the function board 3 so as to cooperate with the protruding structure to form a pressing action on the function board 3, and the function board 3 can also be fixed.

Preferably, in order to make the function board 3 more firmly installed, the plurality of limiting columns 51 and the plurality of elastic buckles 52 are provided, and the plurality of limiting columns 51 and the plurality of elastic buckles 52 form a plurality of clamping points for the function board 3, so that the function board 3 is firmly installed. In this embodiment, a set of limiting component 5 is provided with four limiting columns 51 and four elastic buckles 52, and two limiting columns 51 and two elastic buckles 52 are arranged on each mounting plate 4 at intervals to support four corners of the function board 3.

Specifically, as shown in fig. 2 and 3, the mounting plate 4 is provided with a mounting hole 42, the elastic buckle 52 is disposed in the mounting hole 42, the clamping end 521 of the elastic buckle 52 protrudes out of the mounting hole 42 to abut against the surface of the function board 3, the clamping end 521 can deform and move towards the inside of the mounting hole 42, and the mounting hole 42 provides an avoiding space for the deformation of the elastic buckle 52. The elastic buckle 52 and the mounting plate 4 are preferably of an integral injection molding structure, and are convenient to process and firm in structure.

Preferably, as shown in fig. 2, one side of the clamping end 521, which is away from the cover 2, is provided with an inclined surface, and the inclined surface provides a transition effect in the downward movement process of the function board 3, so that the function board 3 pushes the clamping end 521 to gradually move into the mounting hole 42, and the operation is labor-saving.

Further, referring to fig. 2, the limiting post 51 includes a supporting post 511 and a positioning post 512, one end of the supporting post 511 is connected to the cover 2, the other end of the supporting post is connected to the positioning post 512, an outer diameter of the supporting post 511 is larger than an outer diameter of the positioning post 512, referring to fig. 1, the functional board 3 is correspondingly provided with the positioning hole 31, the positioning post 512 can extend into the positioning hole 31, and the supporting post 511 can abut against the functional board 3, so as to position and support the functional board 3.

In this embodiment, the function board 3 is provided with a plurality ofly, and spacing subassembly 5 corresponds and is provided with the multiunit, and the function board 3 is fixed to spacing subassembly 5 of every group. The height of the limiting columns 51 of the multiple groups of limiting components 5 is different so as to limit and support the function boards 3 of different levels respectively, and the setting heights of the corresponding elastic buckles 52 on the mounting plate 4 are different. As shown in fig. 2, two limiting posts 51 and two elastic buckles 52 with the same height are respectively arranged on each mounting plate 4, and the four limiting posts 51 and the elastic buckles 52 on the two mounting plates 4 jointly fix one function board 3, and certainly, more than two limiting posts 51 or elastic buckles 52 can be arranged according to the size and the mounting requirements of the function board 3. In this embodiment, the mounting plate 4 is provided with the limiting posts 51 and the elastic buckles 52 at two different heights, so that the two function boards 3 can be mounted. In actual work, if only one function board 3 needs to be installed or more than two function boards 3 need to be installed, the limiting column 51 and the elastic buckle 52 are arranged at the corresponding height.

In this embodiment, as shown in fig. 3, a function board 3 is mounted on the end surface of the mounting plate 4 away from the cover 2, referring to fig. 2, the end surface of the mounting plate 4 away from the cover 2 is provided with a positioning post 512, the function board 3 is provided with a positioning hole 31, and the limiting post 51 can be inserted into the positioning hole 31, so that one side of the function board 3 abuts against the end surface of the mounting plate 4 away from the cover 2, and the other side abuts against the bottom of the housing 1. The mounting plate 4 and the housing 1 clamp the function board 3 to form a fixing function, and an elastic buckle 52 is not required to be additionally arranged.

Further, as shown in fig. 2, a slide block 41 is disposed on the mounting plate 4, a slide slot 32 is disposed on the function board 3, and the slide slot 32 can move along the slide block 41 to move the function board 3 to a position where the positioning hole 31 is aligned with the positioning post 512. The setting of slider 41 and spout 32 makes the function board 3 can realize accurately with spacing post 51 counterpoint, has further improved assembly efficiency. Preferably, at least two sets of sliding blocks 41 are arranged on each mounting plate 4 at intervals, so that the functional plate 3 can be positioned more accurately.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a digital display table, includes casing (1), shroud (2) and function board (3), shroud (2) lid is located the opening of casing (1), its characterized in that still includes:

the mounting plate (4), the mounting plate (4) is arranged on one side of the cover cap (2) facing the shell (1), and the function board (3) is arranged in a cavity formed by the shell (1) through the mounting plate (4);

and the limiting assembly (5) comprises a first limiting part and a second limiting part, wherein the first limiting part and the second limiting part are arranged on the mounting plate (4) and can be respectively abutted against two sides of the function board (3).

2. The digital display meter according to claim 1, characterized in that the digital display meter comprises a plurality of the function boards (3), the function boards (3) are stacked between the mounting plates (4), a plurality of groups of limiting assemblies (5) are correspondingly arranged, and one function board (3) is fixed by each group of limiting assemblies (5).

3. A digital display meter according to claim 1, wherein the first position-limiting member comprises a position-limiting post (51), and the position-limiting post (51) abuts against a side of the function board (3) facing the cover (2).

4. The digital display meter according to claim 3, wherein the limiting column (51) comprises a supporting column (511) and a positioning column (512), one end of the supporting column (511) is connected with the cover cap (2), the other end of the supporting column (511) is connected with the positioning column (512), the outer diameter of the supporting column (511) is larger than that of the positioning column (512), the function board (3) is correspondingly provided with a positioning hole (31), the positioning column (512) can extend into the positioning hole (31), and the supporting column (511) can be abutted against the function board (3).

5. A digital display meter according to claim 4, wherein the second limiting member comprises an elastic buckle (52), the elastic buckle (52) abuts against a side of the function board (3) facing away from the cover (2), and the elastic buckle (52) can deform in a direction away from the function board (3) to avoid the function board (3).

6. The digital display meter according to claim 5, wherein the limiting column (51) and the elastic buckle (52) are provided in plurality.

7. A digital display meter according to claim 6, characterized in that a slide block (41) is arranged on the mounting plate (4), a slide groove (32) is arranged on the function plate (3), and the slide groove (32) can move along the slide block (41) to move the function plate (3) to a position where the positioning hole (31) is aligned with the positioning column (512).

8. The digital display meter according to claim 7, characterized in that the number of the mounting plates (4) is two, the two mounting plates (4) are arranged oppositely, and at least two groups of the limiting assemblies (5) are arranged on each mounting plate (4) at intervals.

9. A digital display meter according to claim 8, characterized in that at least two sliders (41) are arranged on each mounting plate (4) at intervals.

10. The digital display table according to claim 6, characterized in that the mounting plate (4) is provided with a mounting hole (42), the elastic buckle (52) is arranged in the mounting hole (42), a clamping end (521) of the elastic buckle (52) protrudes out of the mounting hole (42), and the clamping end (521) can deform and move towards the inside of the mounting hole (42).

11. The digital display meter according to claim 10, wherein the side of the clamping end (521) away from the cover (2) is provided with an inclined surface.

12. A digital display meter according to any one of claims 7 to 11, wherein the end surface of the mounting plate (4) away from the cover (2) is provided with a positioning post (512), the function plate (3) is provided with a positioning hole (31), and the positioning post (512) can be inserted into the positioning hole (31) so that one side of the function plate (3) abuts against the end surface of the mounting plate (4) and the other side abuts against the bottom of the case (1).