Electric vehicle instrument

Abstract

The embodiment of the utility model belongs to the technical field of instruments. The utility model further relates to an electric vehicle instrument which comprises a circuit board, a connecting terminal is welded on the circuit board, and the connecting terminal is used for being connected with an external wire through a plug so as to achieve connection between the circuit board and a vehicle. The connection terminal arranged on the circuit board is used for replacing the position of a traditional wire, connection with an external wire can be realized through plugging of a plug and the connection terminal during use, so that adjustability and convenience of the wire length are realized, a client can determine the wire length by himself / herself according to needs, the complexity and the cost of operation are reduced, and meanwhile, the operation efficiency is improved. The design also facilitates the replacement or extension of the wire, and the replacement or extension of the external wire can be easily completed only by disconnecting the plug from the connection terminal, thereby avoiding the tedious operation of disconnecting the welding or connection in the traditional design.

Description

Technical Field

[0001] The utility model relates to the technical field of instruments, and more specifically, to an electric vehicle instrument. Background Art

[0002] With the continuous development of electric vehicle technology, the design and function of electric vehicle instruments, as an important part of electric vehicles, are also being continuously optimized. Traditional electric vehicle instruments usually adopt a direct wire design, that is, the wires are directly welded or connected to the instrument. Although this design method is stable and reliable, it has some shortcomings in practical applications.

[0003] First, when customers install or repair the equipment by themselves, it is difficult to determine the length of the wires in the direct-outlet design, which requires the use of professional measuring tools and technicians, increasing the complexity and cost of the operation. Secondly, when the wires need to be replaced or extended, the original welding or connection needs to be disconnected and re-welded or re-connected, which is cumbersome and easy to damage the instrument or wires. Therefore, we have made improvements to this and proposed the electric vehicle instrument.

[0004] For example, a Chinese patent (publication number: CN217022760U) discloses an anti-reflective instrument for electric vehicles, including an instrument panel body, a plurality of wires are evenly arranged on the bottom of the instrument panel body, a protective component is arranged on the top of the instrument panel body, and a functional component is arranged on the edge of one side of the bottom of the instrument panel body. The protective component includes a protective cover plate, a protective cover plate is arranged on the top of the instrument panel body, one side of the protective cover plate is rotatably connected to the side of the instrument panel body, an anti-reflective film is arranged on the inner surface of the protective cover plate, a limit plate is arranged in the middle of the other side surface of the protective cover plate, the limit plate is rotatably connected to the protective cover plate, a limit block is arranged on one side surface of the instrument panel body, and the limit block is engaged with the limit plate. The rising patent can prove the defects of the existing technology. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the present utility model is that the traditional electric vehicle instrument usually adopts a design mode of direct outgoing wires, which makes it difficult to determine the wire length.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An electric vehicle instrument comprises a circuit board, on which connection terminals are welded, and the connection terminals are used to connect with external wires through plugs to achieve connection between the circuit board and the vehicle.

[0008] As an improved manner of the utility model, it further comprises an instrument bottom shell and an instrument cover plate, and the circuit board is installed between the instrument bottom shell and the instrument cover plate.

[0009] As an improvement of the utility model, an interface body is provided on the side of the instrument bottom shell away from the instrument cover plate, the outer surface of the connecting terminal is plugged into the interface body, and the interface body is used for inserting the plug to achieve the connection between the plug and the connecting terminal.

[0010] As an improved manner of the utility model, the instrument bottom shell and the instrument cover plate are connected by bolts, and a mounting hole is also provided on the instrument bottom shell.

[0011] As an improvement of the present invention, a limiting structure is provided on a side of the instrument bottom shell away from the instrument cover plate, and the limiting structure is used for auxiliary limiting of external wires.

[0012] As an improvement of the utility model, the limiting structure includes a connecting seat fixedly connected to the instrument bottom shell, an end of the connecting seat away from the instrument bottom shell is fixedly connected to an elastic clamping seat, and a side of the elastic clamping seat away from the connecting seat is provided with a plurality of wire clamping grooves.

[0013] As an improvement of the utility model, a clamping and fixing mechanism is further provided on a side of the instrument bottom shell away from the instrument cover plate, and the clamping and fixing mechanism is used for clamping and fixing external wires.

[0014] As an improvement of the utility model, the clamping and fixing mechanism includes a fixed clamp seat fixedly connected to the bottom shell of the instrument, a chamber is opened in the fixed clamp seat, a connecting rod is inserted into the chamber, one end of the connecting rod passes through the chamber and is fixedly connected to the movable clamp seat.

[0015] As an improved manner of the utility model, a spring is arranged in the chamber, and two ends of the spring are fixedly connected to the chamber and the connecting rod respectively.

[0016] As an improvement of the utility model, both sides of the fixed clamp seat are provided with limit plates, and side grooves are inserted and connected in the two limit plates, and one end of the side groove is fixedly connected to the movable clamp seat.

[0017] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:

[0018] In order to solve the problem that it is difficult to determine the length of the electric vehicle instrument that usually adopts a direct wiring design in the prior art, the present application replaces the position of the traditional wires by setting a connecting terminal on the circuit board. When in use, the connection with the external wires can be achieved by plugging the plug into the connecting terminal, thereby realizing the adjustability and convenience of the wire length. Customers can determine the wire length by themselves as needed, reducing the complexity and cost of the operation. At the same time, the design also facilitates the replacement or extension of the wires. The external wires can be easily replaced or extended by simply disconnecting the plug from the connecting terminal, avoiding the tedious operations of disconnecting welding or connecting in the traditional design. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 An exploded view of the electric vehicle instrument provided for this application;

[0020] Figure 2 The electric vehicle instrument provided for this application Figure 1 Schematic diagram of the structure viewed from above;

[0021] Figure 3 A schematic diagram of the structure of the electric vehicle instrument provided for this application;

[0022] Figure 4 A schematic diagram of the structure of the limiting structure and the clamping and fixing mechanism of the electric vehicle instrument provided in this application;

[0023] Figure 5 A schematic diagram of the structure of the clamping and fixing mechanism of the electric vehicle instrument provided in this application;

[0024] Figure 6 A schematic cross-sectional view of the fixing bracket of the electric vehicle instrument provided in this application;

[0025] Figure 7 This is a schematic diagram of the structure of the limit structure of the electric vehicle instrument provided in this application.

[0026] Indicated in the figure:

[0027] 1. Instrument bottom shell; 2. Instrument cover; 3. Circuit board; 4. Connecting terminal; 5. Clamping and fixing mechanism; 501. Fixed clamp seat; 502. Movable clamp seat; 503. Chamber; 504. Connecting rod; 505. Spring; 506. Side groove; 507. Limiting plate; 6. Limiting structure; 601. Connecting seat; 602. Elastic clamp seat; 603. Wire clamping groove; 7. Interface body. DETAILED DESCRIPTION

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0029] As mentioned in the background technology, traditional electric vehicle meters usually adopt a direct wire design, that is, the wires are directly welded or connected to the meter. Although this design is stable and reliable, it has some shortcomings in practical applications.

[0030] First, the direct-outlet design makes it difficult for customers to determine the line length when they install or repair the equipment themselves, and requires reliance on professional measuring tools and technicians, which increases the complexity and cost of the operation. Second, the direct-outlet design requires disconnecting the original welding or connection and re-welding or reconnecting when the wires need to be replaced or extended, which is cumbersome and can easily damage the instrument or wires.

[0031] In order to solve this technical problem, the utility model provides an electric vehicle instrument.

[0032] Specifically, please refer to Figure 2 , electric vehicle instruments specifically include:

[0033] The circuit board 3 has connection terminals 4 welded thereon, and the connection terminals 4 are used to connect to external wires through a plug to achieve connection between the circuit board 3 and the vehicle.

[0034] The electric vehicle instrument provided by the utility model replaces the position of the traditional wires by the connection terminals 4 arranged on the circuit board 3. When in use, the connection with the external wires can be achieved by plugging the plug into the connection terminals 4, thereby realizing the adjustability and convenience of the wire length. The customer can determine the wire length by himself according to the needs, reducing the complexity and cost of the operation. At the same time, the design also facilitates the replacement or extension of the wires. The replacement or extension of the external wires can be easily completed by simply disconnecting the plug from the connection terminals 4, avoiding the tedious operations of disconnecting welding or connecting in the traditional design.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] Embodiment 1 of the utility model electric vehicle instrument

[0039] Please refer to Figure 2 The electric vehicle instrument of the utility model includes: a circuit board 3, a connecting terminal 4 is welded on the circuit board 3, and the connecting terminal 4 is used to connect with an external wire through a plug to realize the connection between the circuit board 3 and the vehicle. The connecting terminal 4 set on the circuit board 3 replaces the position of the traditional wire. When in use, the plug can be connected to the connecting terminal 4 to realize the connection with the external wire, thereby realizing the adjustability and convenience of the wire length. The customer can determine the wire length by himself according to the needs, reducing the complexity and cost of the operation. At the same time, the design also facilitates the replacement or extension of the wire. Only by disconnecting the plug from the connecting terminal 4, the replacement or extension of the external wire can be easily completed, avoiding the cumbersome operation of disconnecting welding or connecting in the traditional design.

[0040] Further, such as Figure 1-Figure 3 As shown, it also includes an instrument bottom shell 1 and an instrument cover plate 2, and a circuit board 3 is installed between the instrument bottom shell 1 and the instrument cover plate 2. The instrument bottom shell 1 and the instrument cover plate 2 cooperate with each other to protect the circuit board 3, and the instrument cover plate 2 is transparent.

[0041] Further, such as Figure 1-Figure 2 As shown, an interface body 7 is provided on the side of the instrument bottom shell 1 away from the instrument cover 2, the outer surface of the connecting terminal 4 is plugged into the interface body 7, and the interface body 7 is used for inserting the plug to realize the connection between the plug and the connecting terminal 4; the interface body 7 is a standardized interface, which can be matched with plugs of various specifications to realize the connection of wires of different lengths.

[0042] Embodiment 2 of the utility model electric vehicle instrument

[0043] Please refer to Figure 2The electric vehicle instrument of the utility model includes: a circuit board 3, a connecting terminal 4 is welded on the circuit board 3, and the connecting terminal 4 is used to connect with an external wire through a plug to realize the connection between the circuit board 3 and the vehicle. The connecting terminal 4 set on the circuit board 3 replaces the position of the traditional wire. When in use, the plug can be connected to the connecting terminal 4 to realize the connection with the external wire, thereby realizing the adjustability and convenience of the wire length. The customer can determine the wire length by himself according to the needs, reducing the complexity and cost of the operation. At the same time, the design also facilitates the replacement or extension of the wire. Only by disconnecting the plug from the connecting terminal 4, the replacement or extension of the external wire can be easily completed, avoiding the cumbersome operation of disconnecting welding or connecting in the traditional design.

[0044] Further, such as Figure 1-Figure 3 As shown, it also includes an instrument bottom shell 1 and an instrument cover plate 2, and a circuit board 3 is installed between the instrument bottom shell 1 and the instrument cover plate 2. The instrument bottom shell 1 and the instrument cover plate 2 cooperate with each other to protect the circuit board 3, and the instrument cover plate 2 is transparent.

[0045] Further, such as Figure 1-Figure 2 As shown, an interface body 7 is provided on the side of the instrument bottom shell 1 away from the instrument cover 2, the outer surface of the connecting terminal 4 is plugged into the interface body 7, and the interface body 7 is used for inserting the plug to realize the connection between the plug and the connecting terminal 4; the interface body 7 is a standardized interface, which can be matched with plugs of various specifications to realize the connection of wires of different lengths.

[0046] Furthermore, the instrument bottom shell 1 and the instrument cover plate 2 are connected by bolts, and a mounting hole is also provided on the instrument bottom shell 1; the mounting hole is used to install and fix the instrument bottom shell 1 by bolts.

[0047] Further, such as Figure 4 and Figure 7 As shown, a limiting structure 6 is provided on one side of the instrument bottom shell 1 away from the instrument cover plate 2. The limiting structure 6 is used for auxiliary limiting of external wires. By using the limiting structure 6 to assist in limiting the external wires, the clutter of external wires can be reduced, making wiring easier.

[0048] Further, such as Figure 7 As shown, the limiting structure 6 includes a connecting seat 601 fixedly connected to the instrument bottom shell 1, and an elastic clamping seat 602 is fixedly connected to one end of the connecting seat 601 away from the instrument bottom shell 1. A plurality of wire clamping grooves 603 are provided on the side of the elastic clamping seat 602 away from the connecting seat 601. The wire clamping grooves 603 can be used to assist in limiting the external wires to keep the external wires neatly routed.

[0049] Embodiment 3 of the electric vehicle instrument of the utility model

[0050] Please refer to Figure 2The electric vehicle instrument of the utility model includes: a circuit board 3, a connecting terminal 4 is welded on the circuit board 3, and the connecting terminal 4 is used to connect with an external wire through a plug to realize the connection between the circuit board 3 and the vehicle. The connecting terminal 4 set on the circuit board 3 replaces the position of the traditional wire. When in use, the plug can be connected to the connecting terminal 4 to realize the connection with the external wire, thereby realizing the adjustability and convenience of the wire length. The customer can determine the wire length by himself according to the needs, reducing the complexity and cost of the operation. At the same time, the design also facilitates the replacement or extension of the wire. Only by disconnecting the plug from the connecting terminal 4, the replacement or extension of the external wire can be easily completed, avoiding the cumbersome operation of disconnecting welding or connecting in the traditional design.

[0051] Further, such as Figure 1-Figure 3 As shown, it also includes an instrument bottom shell 1 and an instrument cover plate 2, and a circuit board 3 is installed between the instrument bottom shell 1 and the instrument cover plate 2. The instrument bottom shell 1 and the instrument cover plate 2 cooperate with each other to protect the circuit board 3, and the instrument cover plate 2 is transparent.

[0052] Further, such as Figure 1-Figure 2 As shown, an interface body 7 is provided on the side of the instrument bottom shell 1 away from the instrument cover 2, the outer surface of the connecting terminal 4 is plugged into the interface body 7, and the interface body 7 is used for inserting the plug to realize the connection between the plug and the connecting terminal 4; the interface body 7 is a standardized interface, which can be matched with plugs of various specifications to realize the connection of wires of different lengths.

[0053] Furthermore, the instrument bottom shell 1 and the instrument cover plate 2 are connected by bolts, and a mounting hole is also provided on the instrument bottom shell 1; the mounting hole is used to install and fix the instrument bottom shell 1 by bolts.

[0054] Further, such as Figure 4 and Figure 7 As shown, a limiting structure 6 is provided on one side of the instrument bottom shell 1 away from the instrument cover plate 2. The limiting structure 6 is used for auxiliary limiting of external wires. By using the limiting structure 6 to assist in limiting the external wires, the clutter of external wires can be reduced, making wiring easier.

[0055] Further, such as Figure 7 As shown, the limiting structure 6 includes a connecting seat 601 fixedly connected to the instrument bottom shell 1, and an elastic clamping seat 602 is fixedly connected to one end of the connecting seat 601 away from the instrument bottom shell 1. A plurality of wire clamping grooves 603 are provided on the side of the elastic clamping seat 602 away from the connecting seat 601. The wire clamping grooves 603 can be used to assist in limiting the external wires to keep the external wires neatly routed.

[0056] Further, such as Figure 4-Figure 6As shown, a clamping and fixing mechanism 5 is also provided on one side of the instrument bottom shell 1 away from the instrument cover plate 2. The clamping and fixing mechanism 5 is used to clamp and fix the external wires to reduce the possibility that the plug on the external wires is separated from the interface body 7 due to external force pulling on the external wires.

[0057] Further, such as Figure 6 As shown, the clamping and fixing mechanism 5 includes a fixed clamp seat 501 fixedly connected to the instrument bottom shell 1, a chamber 503 is opened in the fixed clamp seat 501, a connecting rod 504 is inserted and connected in the chamber 503, one end of the connecting rod 504 passes through the chamber 503 and is fixedly connected to a movable clamp seat 502. After the instrument bottom shell 1 is installed on the vehicle, the movable clamp seat 502 is squeezed and cooperates with the fixed clamp seat 501 to clamp the external wires to fix the external wires. When the instrument bottom shell 1 is removed from the vehicle, the movable clamp seat 502 releases the clamping of the external wires, thereby reducing the steps of manual operation to fix or release the fixation, and facilitating use.

[0058] Further, such as Figure 6 As shown, a spring 505 is provided in the chamber 503, and the two ends of the spring 505 are fixedly connected to the chamber 503 and the connecting rod 504 respectively. The force of the spring 505 can push the movable clamp seat 502 away from the fixed clamp seat 501 through the connecting rod 504 when the instrument bottom shell 1 is removed from the vehicle.

[0059] Further, such as Figure 5 As shown, limiting plates 507 are provided on both sides of the fixed clamp seat 501, and side grooves 506 are inserted into the two limiting plates 507. One end of the side groove 506 is fixedly connected to the movable clamp seat 502. The limiting plates 507 and the side grooves 506 cooperate with each other to limit the movable clamp seat 502, so as to improve the stability of the movable clamp seat 502 during the movement process.

[0060] When in use, the external wire is passed through the gap between the movable clamp seat 502 and the fixed clamp seat 501, and then passed through the wire clamping groove 603, and the plug on the external wire is inserted into the interface body 7 so that the connector is connected to the connecting terminal 4, thereby realizing the connection of the external wire to the circuit board 3 through the plug and the connecting terminal 4, and then the instrument bottom shell 1 is fixed to the vehicle by bolts. At this time, the movable clamp seat 502 is squeezed and cooperates with the fixed clamp seat 501 to clamp the external wire to achieve the fixation of the external wire.

[0061] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. An electric vehicle instrument, characterized in that: include: A circuit board (3), wherein a connection terminal (4) is welded on the circuit board (3), and the connection terminal (4) is used to connect to an external wire through a plug, so as to achieve connection between the circuit board (3) and the vehicle; It also comprises an instrument bottom shell (1) and an instrument cover plate (2), wherein the circuit board (3) is installed between the instrument bottom shell (1) and the instrument cover plate (2); An interface body (7) is provided on a side of the instrument bottom shell (1) away from the instrument cover plate (2); the outer surface of the connection terminal (4) is plugged into the interface body (7); and the interface body (7) is used for inserting a plug to achieve connection between the plug and the connection terminal (4).

2. The electric vehicle instrument according to claim 1, characterized in that: The instrument bottom shell (1) and the instrument cover plate (2) are connected via bolts, and a mounting hole is also provided on the instrument bottom shell (1).

3. The electric vehicle instrument according to claim 2, characterized in that: A limiting structure (6) is provided on a side of the instrument bottom shell (1) away from the instrument cover plate (2), and the limiting structure (6) is used for auxiliary limiting of external electric wires.

4. The electric vehicle instrument according to claim 3, characterized in that: The limiting structure (6) comprises a connecting seat (601) fixedly connected to the instrument bottom shell (1); an end of the connecting seat (601) away from the instrument bottom shell (1) is fixedly connected to an elastic clamping seat (602); and a side of the elastic clamping seat (602) away from the connecting seat (601) is provided with a plurality of wire clamping grooves (603).

5. The electric vehicle instrument according to claim 4, characterized in that: A clamping and fixing mechanism (5) is also provided on a side of the instrument bottom shell (1) away from the instrument cover plate (2), and the clamping and fixing mechanism (5) is used for clamping and fixing external electric wires.

6. The electric vehicle instrument according to claim 5, characterized in that: The clamping and fixing mechanism (5) comprises a fixed clamp seat (501) fixedly connected to the instrument bottom shell (1), a chamber (503) is provided in the fixed clamp seat (501), a connecting rod (504) is inserted into the chamber (503), and one end of the connecting rod (504) passes through the chamber (503) and is fixedly connected to the movable clamp seat (502).

7. The electric vehicle instrument according to claim 6, characterized in that: A spring (505) is arranged in the chamber (503), and two ends of the spring (505) are respectively fixedly connected to the chamber (503) and the connecting rod (504).

8. The electric vehicle instrument according to claim 7, characterized in that: Limiting plates (507) are provided on both sides of the fixed clamp seat (501), and side grooves (506) are inserted and connected in the two limiting plates (507), and one end of the side groove (506) is fixedly connected to the movable clamp seat (502).

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