CN212709764U - Bluetooth module for electric vehicle and electric vehicle - Google Patents
Bluetooth module for electric vehicle and electric vehicle Download PDFInfo
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- CN212709764U CN212709764U CN202020785139.2U CN202020785139U CN212709764U CN 212709764 U CN212709764 U CN 212709764U CN 202020785139 U CN202020785139 U CN 202020785139U CN 212709764 U CN212709764 U CN 212709764U
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- bluetooth module
- lamp
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- circuit board
- electric vehicle
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Abstract
The embodiment of the utility model provides a bluetooth module and electric motor car for electric motor car, the bluetooth module who wherein is used for the electric motor car includes: the printed circuit board integrates the Bluetooth function and is fixed on the body of the electric vehicle; the shell is covered on the printed circuit board; the printed circuit board is electrically connected with a main controller and a battery of the electric vehicle through a preformed hole on the vehicle body. The utility model provides a technical scheme is connected bluetooth module directly through the preformed hole on the automobile body and the main control unit and the battery electricity of electric motor car, need not with the help of the connector, and connected mode is simple, low cost.
Description
Technical Field
The utility model relates to a tool technical field that rides instead of, especially, relate to a bluetooth module and electric motor car for electric motor car.
Background
The bluetooth module of balance car is usually installed inside well storehouse, and bluetooth module needs to be switched to the main control unit through VGA (video Graphics array) connector and realizes the function that whole car bluetooth is connected.
According to the connection mode, the Bluetooth module needs to be connected with the main controller of the balance car by means of the connector, the connection structure is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is provided to solve the above problems or at least partially solve the above problems in a bluetooth module for an electric vehicle and an electric vehicle.
An embodiment of the first aspect of the utility model provides a bluetooth module for electric motor car, include: the printed circuit board integrates the Bluetooth function and is fixed on the body of the electric vehicle;
the shell is covered on the printed circuit board;
the printed circuit board is electrically connected with a main controller and a battery of the electric vehicle through the preformed hole on the vehicle body.
Further, the method also comprises the following steps: the indicating lamp is arranged on the printed circuit board;
and the shell is provided with a light guide part corresponding to the position of the indicator light.
Furthermore, the indicator light comprises a Bluetooth connection indicator light and an electric quantity indicator light, and the Bluetooth connection indicator light and the electric quantity indicator light are arranged in a line.
Further, the light guide part includes: and (7) a light hole.
Further, the light guide part further comprises a lamp housing;
the lamp shell protrudes out of the upper surface of the shell, and at least part of the lamp shell is transparent.
Further, the lamp housing is detachably connected with the shell;
or the lamp shell and the shell are integrally formed;
or the lamp shell is arranged on the printed circuit board and extends out of the shell from the light hole.
Further, the lamp housing comprises a side wall and a top wall, wherein the inner surface of the side wall is provided with a reflecting layer, and the top wall is transparent or semitransparent.
Furthermore, the lamp shells and the indicating lamps are the same in number and correspond in position.
Furthermore, a key assembly is arranged on the printed circuit board and extends out of the shell.
Furthermore, the printed circuit board is fixedly connected with the shell, and the shell is detachably fixed on the vehicle body through a fastener.
An embodiment of the second aspect of the present invention provides an electric vehicle, including: the Bluetooth module is arranged between the vehicle body and the pedal pad.
Furthermore, the pedal is provided with a through hole corresponding to the indicator lamp on the Bluetooth module.
Further, the electric vehicle is a balance car.
The embodiment of the utility model provides a bluetooth module and electric motor car for electric motor car, include: the printed circuit board is integrated with a Bluetooth function and is fixed on the body of the electric vehicle; the shell is covered on the printed circuit board; the printed circuit board is electrically connected with a main controller and a battery of the electric vehicle through a preformed hole on the vehicle body. The embodiment of the utility model provides a to integrate printed circuit board that has bluetooth function and pass through the direct main control unit and the battery electricity of being connected with the electric motor car in preformed hole on the automobile body, need not with the help of other adaptor connector, and connected mode is simple, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an isometric view of a balance car provided by an embodiment of the present invention;
fig. 2 is an exploded schematic view of a balance car according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a balance car provided by an embodiment of the present invention;
fig. 4 is a top view of a balance car body according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of a bluetooth module of a balance car according to an embodiment of the present invention;
fig. 6 is a schematic front structural view of a bluetooth module of the balance car according to the embodiment of the present invention;
fig. 7 is a schematic back structure diagram of a bluetooth module of the balance car according to the embodiment of the present invention;
fig. 8 is a cross-sectional view of the bluetooth module of the balance car provided by the embodiment of the utility model.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
Furthermore, the term "coupled" is intended to include any direct or indirect coupling. Thus, if a first device couples to a second device, that connection may be through a direct connection, or through an indirect connection via other devices. The following description is of the preferred embodiment of the present invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention. The protection scope of the present invention is subject to the limitations defined by the appended claims.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Example one
The embodiment provides a bluetooth module for an electric vehicle, wherein the electric vehicle may comprise a vehicle powered by an electric balance car, a micro electric vehicle and the like. Fig. 1 is an isometric view of a balance car provided by an embodiment of the present invention; fig. 2 is an exploded schematic view of a balance car according to an embodiment of the present invention; fig. 3 is a cross-sectional view of a balance car provided by an embodiment of the present invention; fig. 4 is a top view of a balance car body provided by the embodiment of the present invention. Referring to fig. 1 to 4, an embodiment of the present invention provides a bluetooth module for an electric vehicle, which may include: the vehicle body 10, the pedal pad 20, the bluetooth module 40, the main controller, and the battery. As an alternative embodiment, the main controller and the battery may be integrated into a single module, such as the main battery assembly 30 shown in fig. 1.
Fig. 5 is an exploded schematic view of a bluetooth module of a balance car according to an embodiment of the present invention; fig. 6 is a schematic front structural view of a bluetooth module of the balance car according to the embodiment of the present invention; fig. 7 is a schematic back structure diagram of a bluetooth module of the balance car according to the embodiment of the present invention; fig. 8 is a cross-sectional view of the bluetooth module of the balance car provided by the embodiment of the utility model. Referring to fig. 5 to 8, the bluetooth module 40 for an electric vehicle according to the present embodiment includes a housing 40a and a printed circuit board 40b, wherein the printed circuit board 40b is integrated with a bluetooth function, and the printed circuit board 40b is fixed to the body 10 of the electric vehicle. The housing 40a may be housed on the printed circuit board 40 b.
Alternatively, the printed circuit board 40b may be fixedly coupled to the housing 40a, and the housing 40a may be detachably fixed to the vehicle body 10 by a fastener such as a screw. More specifically, as shown in fig. 5 and 7, the printed circuit board 40b may be detachably fixed to the back surface of the housing 40a by screws X, and the like, a lifting lug 401a may be provided at a corner of the housing 40a, a screw hole may be provided at the lifting lug 401a, and the entire bluetooth module 40 may pass through the screw hole at the corner of the housing 40a and be fixed to the vehicle body 10 by screws (not shown). The bluetooth module 40 is integrally detachably fixed to the vehicle body 10, and the housing 40a and the printed circuit board 40b may be detachably connected, so that the bluetooth module 40 can be conveniently taken down from the vehicle body 10, and the printed circuit board 40b on the bluetooth module 40 can be taken down alone, so as to replace or repair electronic components on the printed circuit board 40 b.
The printed circuit board 40b is electrically connected to a main controller and a battery of the electric vehicle through a prepared hole 10a of the vehicle body 10. The battery is used for supplying power to the whole vehicle, and the main controller is used for controlling a circuit signal of the whole vehicle and controlling the whole vehicle of the balance vehicle. The printed circuit board 40b, the main controller and the battery can be electrically connected through a flat cable 50, and the flat cable 50 is also called a Flexible Printed Circuit (FPC) which is soft in texture, easy to bend and convenient to mount.
The bluetooth module 40 for an electric vehicle provided by the present embodiment includes: the printed circuit board 40b is integrated with a Bluetooth function, and the printed circuit board 40b is fixed on the body of the electric vehicle; the housing 40a is covered on the printed circuit board 40 b; the printed circuit board 40b is electrically connected to the main controller 31 and the battery 32 of the electric vehicle through the prepared hole 10a of the vehicle body 10. Compared with the prior art, the printed circuit board integrated with the Bluetooth function is directly electrically connected with the main controller 31 and the battery 32 of the electric vehicle through the preformed hole 10a on the vehicle body, other adaptor connectors are not needed, the connection mode is simple, and the cost is lower.
On the basis of the above embodiment, the bluetooth module 40 further includes an indicator lamp disposed on the printed circuit board 40 b. The housing 40a may be provided with a light guide portion corresponding to the position of the indicator lamp 400. Since the housing 40a is covered above the printed circuit board 40b, the housing 40a is provided with a light guide portion so that the light of the indicator light can be emitted from the bluetooth module 40.
Specifically, the light guide part includes a light transmission hole 41a, and the light transmission hole 41a may be opened on the upper surface of the case 40 a. In some embodiments, the light guide portion may further include a lamp housing 43, and the lamp housing 43 may protrude from the upper surface of the housing 40a and at least partially transmit light. The lamp body 43 can cover and locate the pilot lamp top, and lamp body 43 can be cylindricly, and each pilot lamp can be surrounded to cylindric lamp body 43 to form the protection to the pilot lamp, of course, to the shape of lamp body 43, the utility model discloses also not inject, for example can also be square, hexagon etc.. Through setting up lamp body 43, can protect the pilot lamp effectively to lamp body 43 is partial printing opacity at least, can make the light of pilot lamp can follow the printing opacity part on the lamp body 43 and jet out, does not influence the normal function of pilot lamp.
Preferably, at least the top of the lamp housing 43 is transparent, so that the light emitted from the indicator lamp is emitted from above, and the light is concentrated and the brightness is good.
Further, the lamp housing 43 includes a side wall 431 and a top wall 432, and in order to concentrate the light emitted from the bluetooth module 40, further, the inner surface of the side wall of the lamp housing 43 may have a reflective layer, and the top of the lamp housing 43 may be transparent or translucent, so that the light is concentrated to be emitted from the top of the lamp housing 43. For example, the inner side wall of the lamp housing 43 may be coated with a light reflecting film, and the top wall of the lamp housing 43 may be made of a transparent or translucent material. Therefore, when the indicator lamp is turned on, the light is guided into the lamp housing 43 and reflected upward on the inner side wall of the lamp housing 43, and finally converged to the top end surface of the lamp housing 43. So as to realize the fixed-point light transmission effect.
In addition, the lamp housing 43 may be fixed to the housing 40a, specifically, the lamp housing 43 may be detachably connected to the housing 40a, or the lamp housing 43 and the housing 40a are integrally formed. Thus, when the user uncovers the housing 43, the indicator light can be directly exposed for replacement or maintenance.
In other embodiments, the lamp housing 43 may be fixed to the printed circuit board 40b, and the housing 40a may be provided with a light hole 41a for the lamp housing 43 to extend, and when assembling, the lamp housing 43 directly extends from the light hole 41a of the housing 40a during the process of installing the housing 40a to the predetermined assembly position.
In the present embodiment, the housing 40a is preferably an opaque case, so that the light emitted from the indicator lamps is all emitted through the light guide portion, the light is concentrated, and the user can easily distinguish the individual indicator lamps. Of course, in some other embodiments, the housing 40a may be a transparent shell, and may specifically be a PC material (polycarbonate, abbreviated as PC), and the embodiment is not limited thereto.
In this embodiment, the indicator lights may include a plurality of indicator lights, the indicator lights may be arranged at a preset interval, and the intervals between every two adjacent indicator lights may be equal or unequal, which is not limited in this embodiment. The indicator lamps may include a plurality of indicator lamps, the lamp housing 43 may be provided with a plurality of indicator lamps, and the plurality of indicator lamps may be respectively and independently covered with the lamp housing 43, or a plurality of indicator lamps share one lamp housing 43, or one part of the indicator lamps share one lamp housing 43, and another part of the indicator lamps share one lamp housing 43.
Preferably, the lamp housings 43 correspond to the number and positions of the indicator lamps, that is, each indicator lamp can have its individual lamp housing 43 to cover, so that each indicator lamp can be individually protected, and the light emitted by each indicator lamp can be respectively gathered from the respective light guide portion, and especially for the case that the colors emitted by a plurality of indicator lamps are different, the individual lamp housing 43 corresponding to each indicator lamp is more convenient for the user to distinguish each indicator lamp.
In a specific embodiment, as shown in fig. 1, the indicator lights may include a bluetooth connection indicator light 42 and a power indicator light 41, and the bluetooth connection indicator light 42 and the power indicator light 41 may be arranged in a row, and the arrangement is neat and beautiful. Of course, in other embodiments, when there are more indicator lights, the arrangement of the bluetooth connection indicator light 42 and the power indicator light 41 may be other, for example, in a circular arrangement.
The bluetooth connection indicator 42 in this embodiment may include one, and the power indicator 41 may include a plurality of lights, and in a specific embodiment, when the bluetooth connection indicator 42 is turned on, it indicates that the bluetooth connection has been established for the entire vehicle. The number of the power indicator lamps 41 may be multiple, and in this embodiment, the number of the power indicator lamps 41 may be four, each power indicator lamp 41 represents 25% power, and the fully-on state of four power indicator lamps 41 represents that the entire vehicle is currently 100% power. The bluetooth connection indicating lamp 42 may be arranged at equal intervals with the plurality of electric quantity indicating lamps 41 to improve the appearance beauty.
The light-emitting color of indicator 42 and power indicator 41 can be different, for example, blue light is emitted by indicator 42, white light, green light, yellow light are emitted by power indicator 41, as long as the light-emitting color is different from the light-emitting color of indicator 42, so that the user can distinguish indicator 42 and power indicator 41 visually.
Of course, it can be understood that, in order to distinguish the bluetooth connection indicator 42 from the power indicator 41, the size of the bluetooth connection indicator 42 may be different from that of the power indicator 41, for example, the bluetooth connection indicator lamp panel 42 is larger than the power indicator 41.
In other embodiments, the quantity of electricity indicator 41 may be one, and the quantity of electricity indicator 41 may have an elongated shape, and the current quantity of electricity of the entire vehicle is determined by the length of a light emitting portion of the elongated quantity of electricity indicator 41, and the longer the light emitting portion, the more the current quantity of electricity is.
The number of the power indicator lamps 41 is not limited to four, for example, in other embodiments, the power indicator lamps 41 may be five, each power indicator lamp 41 represents 20% of the power, and when all the power indicator lamps 41 are turned on, the power of the entire vehicle is 100%.
The utility model discloses in, to quantity, arrangement, the range position of electric quantity pilot lamp 41 and bluetooth connection pilot lamp 42 not be limited to above-mentioned description, technical personnel in the field can concrete design as required, and this embodiment does not do the restriction.
The bluetooth module for the electric vehicle provided by the embodiment also arranges the indicating lamp on the printed circuit board; compare in prior art, integrate in bluetooth module with the pilot lamp, space utilization is high, has saved solitary pilot lamp display panel, can effective reduce cost.
Further, the bluetooth module 40 may further include a key assembly 60 disposed on the printed circuit board 40b, and the key assembly 60 may protrude from the housing 40 a. The key assembly 60 may include a plastic key and a silicone reset member. So that the user can press the key assembly 60 to control the on/off of the whole vehicle.
Example two
The present embodiment provides an electric vehicle, which may include an electric balance car, an electric bicycle, etc., the electric vehicle provided by the present embodiment includes a vehicle body 10 and a pedal pad 20, and a bluetooth module 40 provided by the first embodiment, wherein the bluetooth module 40 may be disposed between the vehicle body and the pedal pad 20.
In one embodiment, as shown in FIG. 2, the body 10 is used to carry and secure components of a vehicle. The main battery assembly 30 may be detachably fixed to the underside of the vehicle body 10, for example, by screws fixed to the vehicle body 10. As shown in fig. 3, the lower surface of the vehicle body 10 may have a receiving groove 11, and the main control battery assembly 30 may be at least partially received in the receiving groove 11, so as to reduce the height of the entire balance vehicle, and make the entire balance vehicle compact.
Of course, in other embodiments, the arrangement of the vehicle body 10 and the main battery assembly 30 may be other forms, and is not limited to the arrangement shown in fig. 2. For example, the main control battery assembly 30 may be located between the vehicle body 10 and the pedal pad 20, and the setting position of the main control battery assembly 30 is not limited by the present invention, that is, the setting position of the main controller is not limited.
The pedal pad 20 can be located above the vehicle body 10, and the pedal pad 20 can be an integrated pedal pad with flat appearance and good aesthetic property. The footrest 20 may be detachably coupled with the vehicle body 10. Specifically, the foot mat 20 can be fixed with the automobile body 10 in a clamping manner, or the foot mat 20 is fixed with the automobile body 10 through screw connection, or the edge of the foot mat 20 is fixed with the edge of the automobile body 10 in a clamping manner and is fixed through screw reinforcement, and the detachable connection mode of the foot mat 20 and the edge of the automobile body 10 can be many, which is not listed in the embodiment.
The foot pad 20 is used for a user to step on. The foot pad 20 can include the rubber layer, and the rubber layer specifically is used for with the contact of user's foot, adopts the rubber material can effectively improve the frictional force of user's foot and foot pad 20, prevents to skid, improves the safety in utilization. In some embodiments, the foot pad 20 may further include a rigid substrate layer, which may be located on the back side of the foot pad 20, and the rigid substrate layer and the rubber layer may be non-removably attached, or removably attached. Preferably, the rigidity base member layer can be fixed with the rubber layer bonding, and the rigidity base member layer specifically is used for with the automobile body fixed, can guarantee through setting up the rigidity base member layer that the pedal pad 20 is simultaneously with automobile body 10 detachably, improves the stability of being connected of pedal pad 20 and automobile body 10.
As shown in fig. 1, a plurality of anti-slip structures 21 may be disposed on the upper surface of the foot mat 20, and the anti-slip structures may be formed by a plurality of grooves formed on the foot mat 20 or a plurality of protrusions formed on the foot mat 20. The anti-slip performance can be further improved by providing the anti-slip structure 21.
The foot pad 20 has a through hole 22 corresponding to the indicator lamp. On electric quantity pilot lamp 41 and bluetooth connection indicator 42 directly located bluetooth module 40, the integrated level is better, and the light that electric quantity pilot lamp 41 and bluetooth connection indicator 42 sent jets out through-hole 22 on the pedal pad 20, and the user can observe whole car electric quantity and bluetooth connection status from pedal pad 20 directly perceivedly.
In addition, the bluetooth module 40 may be detachably coupled to the stepping pad 20 so that the bluetooth module 40 can be removed from the stepping pad 20 to individually refurbish the bluetooth module 40. As for the connection manner of the bluetooth module 40 and the footrest 20, for example, the bluetooth module 40 and the footrest 20 may be connected by screws.
The lamp housing 43 may extend into the through hole 22 on the pedal pad 20, and the through hole 22 may be in interference fit with an outer side wall of the lamp housing 43, so as to prevent external dust from entering the inside of the pedal pad 20 through a gap between the through hole 22 and the lamp housing 43. The top of lamp body 43 can be less than the upper surface of pedal pad 20 or level with the upper surface of pedal pad 20, and the top of key subassembly 60 also can be less than the upper surface of pedal pad 20 or level with the upper surface of pedal pad 20, avoids the user mistake to touch, can not miss and touch lamp body 43, causes the damage to lamp body 43 and inside pilot lamp, improves the security performance.
Further, in some embodiments, the balance car may further have a sound prompt device, the sound prompt device may be configured to send a prompt sound when the bluetooth connection is established for the entire car, and the user may visually and quickly determine that the bluetooth connection has been established for the balance car by combining the bluetooth connection indicator 42 and the prompt sound.
In addition, a waterproof sealing ring 70 can be arranged between the vehicle body 10 and the Bluetooth module 40 to prevent the Bluetooth module 40 from water inflow, and the safety performance of the whole vehicle is greatly improved.
The embodiment of the utility model provides an electric motor car compact structure, space utilization is high, because the integrated level is high, need not to set up battery indicator board and bluetooth connection indicator board respectively alone, and the cost is lower.
Note that, reference numerals 41 and 42 indicated in fig. 1 and 5 refer to indicator lamps inside the lamp housing 43, and are not to be understood as being directed only to the lamp housing 43, and reference numerals for the lamp housing 43 are omitted in fig. 1 and 5.
Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (13)
1. A Bluetooth module for an electric vehicle, comprising:
the printed circuit board integrates the Bluetooth function and is fixed on the body of the electric vehicle;
the shell is covered on the printed circuit board;
the printed circuit board is electrically connected with a main controller and a battery of the electric vehicle through a preformed hole on the vehicle body.
2. The bluetooth module according to claim 1, further comprising: the indicating lamp is arranged on the printed circuit board;
and the shell is provided with a light guide part corresponding to the position of the indicator light.
3. The bluetooth module according to claim 2, wherein the indicator light comprises a bluetooth connection indicator light and a power indicator light, and the bluetooth connection indicator light and the power indicator light are arranged in a line.
4. The bluetooth module according to claim 1, wherein the light guide part comprises: and (7) a light hole.
5. The bluetooth module according to claim 4, wherein the light guide part further comprises a lamp housing;
the lamp shell protrudes out of the upper surface of the shell, and at least part of the lamp shell is transparent.
6. The bluetooth module of claim 5, wherein:
the lamp shell is detachably connected with the shell;
or the lamp shell and the shell are integrally formed;
or the lamp shell is arranged on the printed circuit board and extends out of the shell from the light hole.
7. The bluetooth module as claimed in claim 5, wherein the lamp housing comprises a side wall and a top wall, an inner surface of the side wall has a reflective layer, and the top wall is transparent or translucent.
8. The Bluetooth module of claim 5, wherein the lamp housings correspond to the indicator lamps in the same number and positions.
9. The bluetooth module as claimed in claim 1, characterized in that a key assembly is further provided on the printed circuit board, the key assembly protruding from the housing.
10. The bluetooth module as claimed in claim 1, wherein the printed circuit board is fixedly connected to the housing, and the housing is detachably fixed to the vehicle body by a fastener.
11. An electric vehicle, comprising: a vehicle body and a footpad, and a bluetooth module as claimed in any one of claims 1 to 10, the bluetooth module being disposed between the vehicle body and the footpad.
12. The electric vehicle of claim 11, wherein the foot pad has a through hole thereon corresponding to an indicator light on the bluetooth module.
13. The electric vehicle of claim 1, wherein the electric vehicle is a balance car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785139.2U CN212709764U (en) | 2020-05-12 | 2020-05-12 | Bluetooth module for electric vehicle and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785139.2U CN212709764U (en) | 2020-05-12 | 2020-05-12 | Bluetooth module for electric vehicle and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212709764U true CN212709764U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785139.2U Active CN212709764U (en) | 2020-05-12 | 2020-05-12 | Bluetooth module for electric vehicle and electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN212709764U (en) |
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2020
- 2020-05-12 CN CN202020785139.2U patent/CN212709764U/en active Active
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