CN218112863U

CN218112863U - Waterproof type electric motor car instrument

Info

Publication number: CN218112863U
Application number: CN202222353152.2U
Authority: CN
Inventors: 丁瑞荣; 詹训才
Original assignee: Changzhou Wujin Huarui Electronic Co Ltd
Current assignee: Changzhou Wujin Huarui Electronic Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-23
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of the electric motor car, a waterproof type electric motor car instrument is related to, including the upper cover, the drain pan, and set up the medium plate structure between upper cover and drain pan, the medium plate structure includes the medium plate body, the medium plate bottom plate, and set up the circuit board between medium plate body and the medium plate bottom plate, between medium plate body and the drain pan, and all be connected through the cooperation of buckle draw-in groove between upper cover and the drain pan, the circuit board is fixed in the below of medium plate body through hot fourth of the twelve earthly branches mode, the periphery of medium plate body is equipped with downwardly extending's boss, the boss inboard is connected through the cooperation of first buckle draw-in groove and medium plate bottom plate, the boss outside is connected with the drain pan cooperation through second buckle draw-in groove, be connected through the cooperation of third buckle draw-in groove between upper cover and the drain pan. The utility model discloses simple structure, simple to operate had both realized good supporting effect, and waterproof string light of preventing that can be better again has anti-interference, anti-vibration, reliable and stable, advantages such as long service life.

Description

Waterproof type electric motor car instrument

Technical Field

The utility model belongs to the technical field of the electric motor car, concretely relates to waterproof type electric motor car instrument.

Background

The electric vehicle instrument is mainly used for electric quantity display, riding speed, under-voltage prompt, fault prompt and the like of an electric vehicle, and because the electric vehicle is used in an outdoor environment for a long time, how to realize good waterproof sealing performance is one of the main problems of ensuring normal use of the instrument.

At present, instruments on the market are generally waterproof and sealed by adopting an upper shell and a lower shell for assembly, the specific method is to divide a shell into an upper shell and a lower shell, a display screen assembly is installed on the upper shell, then the upper shell and the lower shell are connected and assembled, and waterproof glue is injected into the connecting position for waterproofing. The defect of the mode is that the processing and the assembly are difficult, and glue overflow is easy to generate in the assembly process, so that the appearance and the yield of the product are influenced; the water-proof LED display panel is easy to shrink, the lower shell has few supporting structures for the circuit board, and the assembled finished product is easy to have the phenomena of light leakage, water failure and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect and not enough that exist among the prior art, a simple structure of design, reliable and stable, both convenient effective improves waterproof performance again, reinforces the waterproof type electric motor car instrument of support effect.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a waterproof type electric motor car instrument, includes upper cover, drain pan to and set up the medium plate structure between upper cover and drain pan, the medium plate structure includes medium plate body, medium plate bottom plate to and set up the circuit board of establishing between medium plate body and the medium plate bottom plate, between medium plate body and the drain pan to and all be connected through the cooperation of buckle draw-in groove between upper cover and the drain pan.

Preferably, the circuit board is fixed below the middle plate body in a hot mortise mode.

Preferably, the periphery of the middle plate body is provided with a boss extending downwards, the inner side of the boss is connected with the middle plate bottom plate in a matched mode through a first buckle clamping groove, and the outer side of the boss is connected with the bottom shell in a matched mode through a second buckle clamping groove.

Preferably, the upper cover is connected with the bottom shell in a matched mode through a third clamping and buckling groove.

Preferably, waterproof glue is filled in the groove at the matching and connecting position of the middle plate bottom plate and the middle plate body.

Preferably, medium plate bottom plate still is equipped with sealed sticker and waterproof bubble cotton with medium plate body cooperation junction.

Preferably, support pieces are arranged between the middle plate bottom plate and the circuit board and between the middle plate bottom plate and the bottom shell.

Preferably, the middle plate bottom plate is also provided with a socket outlet and an air hole.

After the technical scheme is adopted, the utility model provides a pair of waterproof type electric motor car instrument has following beneficial effect:

the utility model can realize that the circuit board is supported in the inner whole circle by the design of the middle plate and the bottom plate, and simultaneously, the bottom plate can generate the reverse supporting effect to the circuit board, thereby ensuring the great enhanced stability effect, and being anti-interference and anti-vibration; waterproof glue is filled in a groove at the matching joint of the middle plate bottom plate and the middle plate body, and the circuit board is tightly attached between the middle plate bottom plate and the middle plate, so that light crosstalk is prevented, and good waterproof performance is ensured; through the design of the three layers of the buckle clamping grooves between the middle plate body and the middle plate bottom plate, between the middle plate body and the bottom shell and between the upper cover and the bottom shell, splicing assembly can be facilitated, assembly efficiency is improved, and structural stability and a waterproof effect can be further improved; to sum up, the utility model has the advantages of simple structure, simple to operate, reliable and stable, waterproof string light of preventing, long service life.

Drawings

Fig. 1 is a sectional view of a waterproof electric vehicle instrument according to the present invention;

fig. 2 is an enlarged schematic view of a middle part of the structure of the present invention.

Wherein: the upper cover 1, the drain pan 2, the middle plate body 3, the middle plate bottom plate 4, the circuit board 5, the first buckle slot 6, the second buckle slot 7, the third buckle slot 8, the support piece 9, the extension socket outlet 10 and the air vent 11.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to a waterproof type electric motor car instrument, as shown in fig. 1-2, including upper cover 1, drain pan 2 to and set up the medium plate structure between upper cover 1 and drain pan 2, the medium plate structure includes medium plate body 3, medium plate bottom plate 4, and sets up circuit board 5 between medium plate body 3 and the medium plate bottom plate 4, between medium plate body 3 and the drain pan 2 to and all be connected through the cooperation of buckle draw-in groove between upper cover 1 and the drain pan 2.

Wherein, circuit board 5 is fixed in the below of medium plate body 3 through the hot fourth of the twelve earthly branches mode, the periphery of medium plate body 3 is equipped with downwardly extending's boss, the boss inboard is connected with the cooperation of medium plate bottom plate 4 through first buckle draw-in groove 6, the boss outside is connected with the cooperation of drain pan 2 through second buckle draw-in groove 7, be connected through the cooperation of third buckle draw-in groove 8 between upper cover 1 and the drain pan 2, through the buckle draw-in groove design of inside and outside three-layer, can enough make things convenient for the amalgamation assembly, improve assembly efficiency, can improve structural stability and water-proof effects again.

Waterproof glue is filled in the recess of 3 cooperation junctions of medium plate bottom plate 4 and medium plate body, medium plate bottom plate 4 still is equipped with sealed sticker and waterproof bubble cotton with 3 cooperation junctions of medium plate body, and the circuit board closely laminates between medium plate bottom plate and medium plate, and good waterproof performance is guaranteed in the prevention cluster light.

Supporting pieces 9 are arranged between the middle plate bottom plate 4 and the circuit board 5 and between the middle plate bottom plate and the bottom shell 2, the circuit board 5 can be supported in the whole circle, and meanwhile, the bottom shell 2 has a counter-support effect on the circuit board, so that a great enhanced and stable effect can be ensured, and the anti-interference and anti-vibration effects can be realized; furthermore, an outlet 10 and an air vent 11 are also arranged on the middle plate bottom plate 4.

The utility model relates to a during waterproof type electric motor car instrument installation, pack into medium plate body 3 with circuit board 5 earlier, fix circuit board 5 on medium plate body 3 with hot fourth of the twelve earthly branches, then pack medium plate body 3 into with medium plate bottom plate 4 according to the direction, be connected through 6 cooperations of first buckle draw-in groove between the medium plate body 3, prevent that medium plate bottom plate 4 from droing, beat the waterproof glue in junction recess step, paste sticker and waterproof bubble cotton, the drain pan 2 of packing into according to preventing slow-witted position of well assembled medium plate structure, and through 7 fixed positions of second buckle draw-in groove, close upper cover 1 and drain pan 2 lid at last, realize spacing connection and prevent to drop through third buckle draw-in groove 8.

To sum up, the utility model provides a pair of waterproof type electric motor car instrument, simple structure, simple to operate have both realized good supporting effect, and waterproof string light of preventing that can be better again has anti-interference, anti-vibration, and is reliable and stable, advantages such as long service life have very big market value, are worth extensive popularization and application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type electric motor car instrument which characterized in that: the improved structure comprises an upper cover (1), a bottom shell (2) and a middle plate structure arranged between the upper cover (1) and the bottom shell (2), wherein the middle plate structure comprises a middle plate body (3), a middle plate bottom plate (4) and a circuit board (5) arranged between the middle plate body (3) and the middle plate bottom plate (4), the middle plate body (3) and the bottom shell (2) and the upper cover (1) and the bottom shell (2) are connected in a matched mode through buckle clamping grooves.

2. The waterproof electric vehicle instrument of claim 1, wherein: the circuit board (5) is fixed below the middle plate body (3) in a hot-mortise mode.

3. The waterproof electric vehicle instrument of claim 1, wherein: the periphery of medium plate body (3) is equipped with downwardly extending's boss, the boss inboard is connected with medium plate bottom plate (4) cooperation through first buckle draw-in groove (6), the boss outside is connected with drain pan (2) cooperation through second buckle draw-in groove (7).

4. The waterproof electric vehicle instrument of claim 1, wherein: the upper cover (1) is connected with the bottom shell (2) in a matched mode through a third buckle clamping groove (8).

5. The waterproof electric vehicle instrument of claim 1, wherein: waterproof glue is filled in the groove at the matching joint of the middle plate bottom plate (4) and the middle plate body (3).

6. The waterproof electric vehicle instrument according to claim 1, wherein: the middle plate bottom plate (4) and the middle plate body (3) are matched with each other, and sealing paster and waterproof foam are arranged at the joint.

7. The waterproof electric vehicle instrument of claim 1, wherein: and supporting pieces (9) are arranged between the middle plate bottom plate (4) and the circuit board (5) and between the middle plate bottom plate and the bottom shell (2).

8. The waterproof electric vehicle instrument of claim 1, wherein: the middle plate bottom plate (4) is also provided with an outlet (10) and an air hole (11).