Small electric vehicle instrument

Abstract

The utility model relates to a small electric vehicle instrument which comprises an instrument shell, a circuit board, a display screen, a first key and a second key, wherein the circuit board and the display screen are arranged in the instrument shell. The first button is arranged on the upper surface of the instrument housing and is connected with an elastic member. And the second key is arranged on the upper surface of the instrument shell and is also connected with the elastic piece. Wherein the first key and the second key are arranged on the same side of the display screen, and the second key is surrounded by the first key. The first key covers the side face of the instrument shell, and one end, close to the side face, of the first key is connected with two elastic pieces which are arranged side by side along the side face. All the elastic members pass through the instrument housing and contact the circuit board. According to the utility model, the first key and the second key are arranged on the same side of the display screen, and the first key is arranged around the second key, so that the first key and the second key are more attached to each other, and the size of an instrument control part is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle accessories, in particular to a small electric vehicle instrument. Background Art

[0002] The instrument of an electric bicycle is an important tool for a driver to understand the vehicle status, master the driving information and ensure driving safety. It can display the speed, mileage, power output of the electric vehicle, and can also adjust functions such as the vehicle lights and cruise control.

[0003] In order to display sufficient status and usage parameters of the electric bicycle, and at the same time, the instrument also needs to reserve some volume for key operations, so the volume of the instrument cannot be too small. The main feature of an electric bicycle is small and flexible. A large-sized instrument occupies the space of the vehicle and is not convenient to be installed on the electric bicycle. A large-sized instrument is also more vulnerable to external collisions or damage. After being installed on the electric bicycle, the large-sized instrument will affect the overall appearance of the vehicle and does not meet the aesthetic needs of some consumers for delicate and small size.

[0004] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present disclosure, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model

[0005] Aiming at the above-mentioned disadvantages of the prior art, the purpose of the utility model is to provide a small electric vehicle instrument to streamline the volume of the instrument.

[0006] The technical solution of the utility model is as follows:

[0007] A small electric vehicle instrument, including an instrument housing, a circuit board and a display screen arranged in the instrument housing, further including: a first button arranged on the upper surface of the instrument housing, and the first button is connected with an elastic member; a second button arranged on the upper surface of the instrument housing, and the second button is also connected with the elastic member; wherein, the first button and the second button are arranged on the same side of the display screen, and the second button is surrounded by the first button; the first button covers the side surface of the instrument housing, and one end of the first button close to the side surface is connected with two elastic members, and the two elastic members are arranged in parallel along the side surface; all the elastic members pass through the instrument housing and contact the circuit board. The beneficial technical effects of the utility model are as follows:

[0008] (1) In the small electric vehicle instrument of the present utility model, a first button and a second button are arranged on the same side of the display screen. The first button is arranged around the second button, making the first button and the second button fit more closely, and reducing the volume of the instrument control part. At the same time, the compact button layout allows the operator to move to the position of the second button more quickly when pressing the first button, ensuring the control performance. The first button is connected to two elastic members at the same time, and is respectively connected to the circuit board through the two elastic members. By pressing different positions of the first button, different elastic members can be squeezed to achieve various functions. In addition, the first button covers the side surface of the instrument housing, and the operator can toggle the first button on the side surface of the instrument housing, increasing the control range of the first button and further improving the control performance of the first button.

[0009] (2) Further, a limiting protrusion is arranged on the side surface of the first button, and a button limiting groove is arranged on the instrument housing to cooperate with the limiting protrusion. When pressing the first button, the first button moves up and down around the button limiting groove. The button limiting groove makes the downward movement and rebound of the first button more stable when the operator presses the side surface of the first button, improving the control feel.

[0010] (3) Further, a watch buckle is also arranged on the instrument housing. Through the watch buckle, the instrument can be conveniently fixed at the handle position of the electric bicycle, facilitating the disassembly and assembly of the instrument on the electric bicycle. Description of the Drawings

[0011] Figure 1 Shows a three-dimensional structural schematic diagram of the small electric vehicle instrument of the present utility model.

[0012] Figure 2 Shows a cross-sectional structural schematic diagram of the small electric vehicle instrument of the present utility model.

[0013] Figure 3 Shows a top-view structural schematic diagram of the small electric vehicle instrument of the present utility model with the first button hidden.

[0014] Figure 4 Shows a top-view structural schematic diagram of the first button in the small electric vehicle instrument of the present utility model.

[0015] Reference Signs in the Drawings:

[0016] 1. Transparent protective cover; 2. Instrument housing; 21. Visual hole; 22. First extension part; 23. Button groove; 24. Button limiting groove; 25. Upper housing; 251. Sealing protrusion; 26. Lower housing; 261. Sealing groove; 262. Accommodating groove; 27. Arc groove; 3. Display screen; 4. Limiting ring; 41. Hook part; 42. Second extension part; 5. Circuit board; 6. Watch buckle; 7. First button; 71. Limiting protrusion; 72. Elastic member; 8. Second button. Detailed implementation mode

[0017] In order to make the objectives, features and advantages of the present utility model more obvious and understandable, please refer to the attached drawings. It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have any substantial technical meaning. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the objectives that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0018] In the description of the present utility model, the orientation or positional relationship indicated by the defined terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0019] Figure 1 The three-dimensional structural schematic diagram of the instrument of the small electric vehicle of the present utility model is shown. Figure 2 The cross-sectional structural schematic diagram of the instrument of the small electric vehicle of the present utility model is shown. Please refer to Figure 1 and Figure 2, A small electric vehicle instrument, including an instrument housing 2, a circuit board 5, a display screen 3, a first button 7, and a second button 8 disposed within the instrument housing 2. The first button 7 is disposed on the upper surface of the instrument housing 2, and the first button 7 is connected to an elastic member 72. The second button 8 is disposed on the upper surface of the instrument housing 2, and the second button 8 is also connected to an elastic member 72. Among them, the first button 7 and the second button 8 are disposed on the same side of the display screen 3, and the second button 8 is surrounded by the first button 7, making the first button 7 and the second button 8 fit more closely, the layout of the instrument is more compact, and the volume of the instrument control part is streamlined. The closely fitting button layout allows the operator to move more quickly to the position of the second button 8 when pressing the first button 7, ensuring the control performance. The first button 7 covers the side surface of the instrument housing 2, and the operator can toggle the first button 7 on the side surface of the instrument housing 2, increasing the control range of the first button 7 and further improving the control performance of the first button 7. One end of the first button 7 close to the side is connected to two elastic members 72, and the two elastic members 72 are arranged in parallel along the side surface. All the elastic members 72 pass through the instrument housing 2 and contact the circuit board 5. Among them, the first button 7 is connected to two elastic members 72 at the same time, and is respectively connected to the circuit board 5 through the two elastic members 72. By pressing different positions of the first button 7, different elastic members 72 can be squeezed to achieve various functions.

[0020] The specific structure of the instrument housing 2 is described as follows:

[0021] Figure 3 The top view structural schematic diagram of the small electric vehicle instrument of the present utility model is shown, with the first button hidden. Figure 4 The top view structural schematic diagram of the first button in the small electric vehicle instrument of the present utility model is shown. Please refer to Figure 3 and Figure 4 , A button groove 23 is provided on the upper surface of the instrument housing 2. The first button 7 and the second button 8 are disposed within the button groove 23. A button limiting groove 24 is formed on the side wall of the button groove 23. A limiting protrusion 71 is provided on the side surface of the first button 7, and the limiting protrusion 71 extends into the button limiting groove 24. When pressing the first button 7, the first button 7 moves up and down around the button limiting groove 24. The button limiting groove 24 makes the downward movement and rebound of the first button 7 more stable when the operator presses the side surface of the first button 7, improving the control feel.

[0022] Please refer to Figure 2, the instrument housing 2 includes an upper housing 25 and a lower housing 26. A sealing protrusion 251 is provided on the upper housing 25, and a sealing groove 261 is provided on the lower housing 26. The sealing protrusion 251 and the sealing groove 261 are inserted into each other to ensure the sealing performance of the instrument housing 2. A vertical receiving groove 262 is provided in the sealing groove 261. When a small amount of impurities penetrate into the sealing protrusion 251 and the sealing groove 261, the receiving groove 262 can accommodate the small amount of impurities to prevent the impurities from directly entering the interior of the instrument housing 2.

[0023] Please refer to Figure 1 and Figure 2 , an arc groove 27 is provided on the lower surface of the instrument housing 2. The projection of the watch buckle 6 in the vertical plane is in a curved shape to fit the shape of the handle of the electric bicycle, increasing the contact area between the instrument and the handle of the electric bicycle and enhancing the stability of the instrument installation. A viewing hole 21 is provided on the instrument housing 2, and the viewing hole 21 faces the display screen 3. A transparent protective cover 1 is provided in the viewing hole 21, and a first extension portion 22 is provided on the hole wall of the viewing hole 21. The first extension portion 22 bears the transparent protective cover 1 to protect the display screen 3 through the transparent protective cover 1.

[0024] The specific structures of the limiting ring 4 and the watch buckle 6 are described as follows:

[0025] Please refer to Figure 2 , further including a limiting ring 4. A hook portion 41 is extended and provided at the lower part of the limiting ring 4. A step is formed between the hook portion 41 and the limiting ring 4. The display screen 3 is arranged in the limiting ring 4, and a second extension portion 42 is provided in the limiting ring 4 to bear the display screen 3. The hook portion 41 of the limiting ring 4 hooks the lower surface of the circuit board 5, and at the same time, the step abuts against the upper surface of the circuit board 5 to fix the position of the limiting ring 4, and further fix the display screen 3 above the circuit board 5.

[0026] Please refer to Figure 2 , further including a watch buckle 6. One end of the watch buckle 6 is swingably connected to the lower surface of the instrument housing 2. By swinging the watch buckle 6, the watch buckle 6 and the instrument housing 2 can be wound around the handle of the electric bicycle. The end of the watch buckle 6 that is not connected to the instrument housing 2 can be connected to the instrument housing 2 through a screw.

[0027] Among them, the swinging direction of the watch buckle 6 is perpendicular to the connection direction between the display screen 3 and the first button 7. When the instrument housing 2 is fixed on the handle of the electric bicycle, the first button 7 is on the left or right side of the display screen 3, which is convenient for the operator to press the button.

[0028] Taking the first button 7 on the left side of the display screen 3 as an example, the specific working process of the present invention is as follows:

[0029] Swing the watch buckle 6 to open the watch buckle 6 and the instrument housing 2, move the instrument to the middle or the left side of the electric vehicle handle. Swing the watch buckle 6 in the reverse direction to wrap the watch buckle 6 and the instrument housing 2 around the handle of the electric vehicle. Fasten the watch buckle 6 and the instrument housing 2 with screws to fix the instrument on the electric vehicle. During the operation of the vehicle, the driver presses the first button 7 and the second button 8 with the left hand. At this time, the first button 7 and the second button 8 are on the left side of the display screen 3, and the pressing action will not block the display screen 3, and all the buttons are on the left side, so it can be operated with one hand. Among them, the left hand can also toggle the first button 7 through the left side surface of the first button 7. The operator toggles the front and rear parts of the first button 7 to squeeze the elastic members 72 at different positions and input different operation instructions.

[0030] It can be seen that for the above-mentioned small electric vehicle instrument, the button layout is compact, which simplifies the volume of the instrument and is convenient for the operator to operate with one hand.

[0031] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0032] The above embodiments only represent several implementation manners of the present utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A small electric vehicle instrument, comprising an instrument housing, a circuit board and a display screen arranged in the instrument housing, characterized in that: Also includes: A first button, arranged on the upper surface of the instrument housing, the first button being connected to an elastic member; A second button is arranged on the upper surface of the instrument housing, and the second button is also connected to the elastic member; wherein the first button and the second button are arranged on the same side of the display screen, and the second button is surrounded by the first button; the first button covers the side surface of the instrument housing, and one end of the first button close to the side surface is connected to two of the elastic members, and the two elastic members are arranged side by side along the side surface; all of the elastic members pass through the instrument housing and contact the circuit board.

2. The small electric vehicle instrument as claimed in claim 1, characterized in that: A key slot is provided on the upper surface of the instrument housing, the first key and the second key are arranged in the key slot, a key limiting slot is opened on the side wall of the key slot, a limiting protrusion is provided on the side of the first key, and the limiting protrusion extends into the key limiting slot.

3. The small electric vehicle instrument as claimed in claim 1, characterized in that: It also includes a limiting ring, a hook portion is extended from the lower part of the limiting ring, a step is formed between the hook portion and the limiting ring, the display screen is arranged in the limiting ring, and a second extension portion is arranged in the limiting ring to support the display screen.

4. The small electric vehicle instrument as claimed in claim 1, characterized in that: The instrument housing comprises an upper housing and a lower housing, the upper housing is provided with a sealing protrusion, the lower housing is provided with a sealing groove, and the sealing protrusion and the sealing groove are plugged into each other.

5. The small electric vehicle instrument as claimed in claim 4, characterized in that: A vertical accommodating groove is arranged in the sealing groove.

6. The small electric vehicle instrument as claimed in claim 1, characterized in that: It also includes a watch buckle, one end of which is swingably connected to the lower surface of the instrument housing.

7. The small electric vehicle instrument as claimed in claim 6, characterized in that: The lower surface of the instrument housing is provided with an arc groove, and the projection of the buckle in the vertical plane is a curved shape.

8. The small electric vehicle instrument as claimed in claim 6, characterized in that: The swinging direction of the clasp is perpendicular to the connection direction between the display screen and the first button.

9. The small electric vehicle instrument as claimed in claim 1, characterized in that: The instrument housing is provided with a viewing hole, and the viewing hole faces the display screen.

10. The small electric vehicle instrument as claimed in claim 9, characterized in that: A transparent protective cover is arranged in the viewing hole, and a first extending portion is arranged on the hole wall of the viewing hole, and the first extending portion carries the transparent protective cover.

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