CN219042163U

CN219042163U - Take electric bicycle instrument of TYPE-C interface

Info

Publication number: CN219042163U
Application number: CN202222775466.1U
Authority: CN
Inventors: 全俊; 陈曦; 李广磊
Original assignee: Bafang Electric Suzhou Co Ltd
Current assignee: Bafang Electric Suzhou Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-05-16
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to an electric bicycle instrument with a TYPE-C interface, which comprises an instrument shell, a PCB and a screen, wherein the TYPE-C interface is arranged on the PCB and is electrically connected with a circuit on the PCB, an interface through hole is arranged at a position, corresponding to the TYPE-C interface, on the instrument shell, in the instrument shell, a positioning groove for positioning the TYPE-C interface on the PCB is arranged at the inner side of the interface through hole, the TYPE-C interface is embedded in the positioning groove, a sealing ring is sleeved on the TYPE-C interface, the TYPE-C interface is inserted in the interface through hole, the sealing ring on the TYPE-C interface is in sealing fit with the side wall at the inner side of the interface through hole, and the TYPE-C interface is in sealing fixed connection with the positioning groove through sealing glue. The electric bicycle instrument with the TYPE-C interface can improve the waterproof sealing performance of the interface, has small volume and simple connection structure compared with the existing USB interface, and can simplify the preparation process.

Description

Take electric bicycle instrument of TYPE-C interface

Technical Field

The utility model relates to the field of electric bicycle meters, in particular to an electric bicycle meter with a TYPE-C interface.

Background

The traditional charging interface of the instrument is a USB interface, an anti-loosening structure for fixing a USB protective cover is needed inside the instrument shell, the anti-loosening structure of the traditional protective cover is correspondingly arranged on the interface of the USB body, the USB interface body can be directly influenced when the protective cover is opened and closed each time, the protective cover is easy to automatically loosen from the USB interface after being used for many times, the closing is not tight, and the USB body is easy to loosen; in addition, USB interface volume is great, not only appears waterproof not tightly easily, takes place the condition of rainwater infiltration, and occupation area is big moreover on the instrument casing, influences the pleasing to the eye degree of instrument overall appearance, and the appearance is not exquisite enough. Meanwhile, the existing structure generally separates the USB board from the PCB board, and the USB board cannot distribute other components except the USB, so that improvement is needed.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a USB interface is arranged on an electric bicycle instrument, a protective cover is easy to loosen from the USB interface, a USB body is easy to loosen, the existing instrument with the USB interface is not waterproof tightly, rainwater is easy to infiltrate, an independent PCB (printed circuit board) is required to be prepared on the USB body, the occupied space is large, the structure is complex and the like, and the electric bicycle instrument with a TYPE-C interface is provided.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an electric bicycle instrument with TYPE-C interfaces comprises an instrument shell, a PCB board and a screen, wherein the PCB board is fixedly arranged in the instrument shell, the screen is fixedly connected with an opening of the instrument shell in a sealing way, the screen is electrically connected with the PCB board, the TYPE-C interfaces are arranged on the PCB board and are electrically connected with circuits on the PCB board, interface through holes are arranged at positions on the instrument shell corresponding to the TYPE-C interfaces, a positioning groove for positioning the TYPE-C interfaces on the PCB board is arranged at the inner side of the interface through holes in the instrument shell, the TYPE-C interfaces are embedded in the positioning groove, sealing rings are sleeved on the TYPE-C interfaces, the TYPE-C interface is spliced in the interface through hole, a sealing ring on the TYPE-C interface is matched with the side wall on the inner side of the interface through hole in a sealing way, the TYPE-C interface is fixedly connected with a positioning groove in a sealing way through a sealing glue, a protection plug for sealing the TYPE-C interface is arranged on the outer side of the interface through hole, a plug head is arranged on the protection plug, the plug head is spliced with the interface through hole, a splicing part corresponding to the TYPE-C interface is arranged on the plug head, a connecting piece is arranged beside the plug head on the protection plug, a connecting hole is formed in the connecting piece, a positioning column is arranged in the positioning groove, and the connecting piece is hung on the positioning column through the connecting hole.

In the scheme, the photosensitive transparent sheet is arranged on the inner wall of the instrument shell, and the photoresistor is arranged at the position corresponding to the photosensitive transparent sheet on the PCB. Through setting up sensitization transparent plate, enable outside light and shine on the photoresistor through sensitization transparent plate through the sensitization mouth on the casing, respond to outside light intensity through the photoresistor, send the signal to the PCB board, and then control the display brightness of screen. With this arrangement, the display brightness of the screen can be automatically adjusted according to the intensity of the external light so that the user can see the content displayed on the screen.

In the above scheme, the protection plug is a silica gel protection plug. Through setting up silica gel protection plug, silica gel protection plug can with the interface through-hole interference fit on the instrument casing, makes TYPE-C interface have better waterproof nature.

In the above scheme, the connecting piece include linking arm and lantern ring, linking arm and lantern ring integrated into one piece, linking arm and protection plug fixed connection, the lantern ring stretches into in the interface through-hole to with the reference column articulates. By this arrangement, the protection plug can be stably connected with the meter housing while facilitating the opening of the protection plug.

In the scheme, the PCB is fixedly connected with the instrument shell through the screws. The PCB is fixed through the screws, so that the fixing of the PCB is firmer.

In the scheme, the screen is fixedly connected with the opening part of the instrument shell in a sealing way through the sealant. The screen is fixed through the sealant, so that the waterproof sealing performance of the connecting part of the screen and the instrument shell is better.

In the above scheme, the positioning groove is a rectangular positioning groove surrounded by convex ribs arranged on the inner wall of the instrument shell. Through this kind of setting, the constant head tank can be with instrument casing injection moulding together, and the shape size of constant head tank can be with TYPE-C interface assorted to be convenient for to the sealed rigid coupling of TYPE-C interface.

The utility model has the positive effects that: 1) According to the electric bicycle instrument with the TYPE-C interface, the USB interface in the electric bicycle instrument is replaced by the TYPE-C interface, and the TYPE-C interface can be directly connected to the PCB in the electric bicycle instrument without arranging an independent PCB, so that the space can be saved, the volume of the electric bicycle instrument is smaller, and the preparation process can be simplified; 2) According to the electric bicycle instrument with the TYPE-C interface, the TYPE-C interface is arranged, waterproof sealing treatment is carried out on the TYPE-C interface, the TYPE-C interface is arranged in the positioning groove and is connected in a sealing manner by adopting the sealant, so that the TYPE-C interface can be assembled more firmly, the TYPE-C interface can be isolated from other components of the PCB, waterproof treatment is carried out, and the electric bicycle instrument has better waterproof performance; 3) According to the electric bicycle instrument with the TYPE-C interface, the sealing ring is arranged at the TYPE-C interface, so that the waterproof tightness of the TYPE-C interface and the through hole of the interface can be improved; 4) According to the electric bicycle instrument with the TYPE-C interface, the protection plug is arranged and is in interference fit with the interface through hole, so that the tightness of the interface through hole can be further improved; the protective plug can be fixed by arranging the positioning column in the positioning groove, so that the loss of the protective plug is prevented.

Drawings

Fig. 1 is an exploded structural schematic view of the electric bicycle meter with TYPE-C interface of the present utility model.

Fig. 2 is a schematic structural view of a PCB board.

Fig. 3 is a schematic view of the inside structure of the meter housing.

Fig. 4 is a schematic structural view of an instrument housing assembly PCB board.

Fig. 5 is a schematic diagram of a cross-sectional structure of an electric bicycle meter with a TYPE-C interface of the present utility model.

The reference numerals in the figures are: the instrument comprises an instrument shell 1, a positioning groove 11, a positioning column 12, an interface through hole 13, a PCB (printed circuit board) 2, a screen 3, a photosensitive transparent sheet 4, a type-C interface 5, a connection interface 51, a sealing ring 52, a protection plug 6, a plug head 61 and a connecting piece 62.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described by means of examples, and it is obvious that the described examples are only some, but not all, examples of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An electric bicycle meter with a TYPE-C interface as shown in fig. 1 comprises a meter shell 1, a PCB board 2 and a screen 3.

The meter housing 1 is a metal housing or a housing formed by integral injection molding.

The inside of instrument casing 1 has the cavity that holds PCB board 2, is equipped with the junction edge of being connected with screen 3 border in its opening part, through the last sealant of putting on the junction edge, put screen 3, after the sealant solidification, can be with screen 3 and instrument casing 1 sealed rigid coupling.

The PCB 2 is a built-in circuit board of the electric bicycle instrument, and the PCB 2 can be fixedly connected with the instrument shell through screws. In order to facilitate the support and fixation of the PCB, a connecting column for supporting and positioning the PCB can be arranged in the instrument shell, a threaded hole is formed in the connecting column, and the PCB is fixedly connected with the connecting column through a screw.

The PCB 2 is provided with a TYPE-C interface 5, the TYPE-C interface 5 is electrically connected with the PCB 2, and the TYPE-C interface 5 is preferably arranged at one side part of the PCB 2, for example, at the right side part of the PCB.

As shown in the drawing, the TYPE-C interface 5 has a rectangular structure, and a connection interface 51 is provided in a direction toward the outside of the PCB 2.

On the inner wall of instrument housing 1, a positioning groove 11 is provided at a position corresponding to TYPE-C interface 5, positioning groove 11 is a rectangular positioning groove, the size of positioning groove 11 is slightly larger than the size of TYPE-C interface 5, TYPE-C interface 5 is embedded in positioning groove 11, and as a preferred embodiment, positioning groove 11 is a rectangular positioning groove surrounded by ribs provided on the inner wall of instrument housing 1. The TYPE-C interface 5 is fixedly connected with the positioning groove 11 in a sealing way through sealant.

On the side wall of the meter case 1, an interface through hole 13 is provided at a position facing the TYPE-C interface 5. The interface through hole 13 is used for plugging and fixing the connection interface 51 of the TYPE-C interface 5. The connecting interface 51 of the TYPE-C interface 5 is sleeved with a sealing ring 52, the connecting interface 51 is inserted into the interface through hole 13, and the sealing ring 52 on the TYPE-C interface 5 is in sealing fit with the side wall of the inner side of the interface through hole 13.

Be equipped with in the outside of interface through-hole 13 and be used for TYPE-C interface 5 confined protection stopper 6, protection stopper 6 can adopt the silica gel protection stopper, and silica gel protection stopper can have better waterproof nature with the interface through-hole interference fit on the instrument casing.

The protection plug 6 is provided with a plug 61, the plug 61 is spliced with the interface through hole 13, the plug 61 is provided with a splicing part corresponding to the connection interface 51 of the TYPE-C interface 5, the plug on the protection plug 6 is provided with a connecting piece 62 by the side of the plug, the connecting piece 62 is provided with a connecting hole, the positioning groove 11 is internally provided with a positioning column 12, and the connecting piece 62 is hung on the positioning column 12 through the connecting hole.

The connecting piece 62 comprises a connecting arm and a lantern ring, the connecting arm and the lantern ring are integrally formed, the connecting arm is fixedly connected with the protection plug 6, and the lantern ring extends into the interface through hole 13 and is connected with the positioning column 12 in a hanging mode. With this arrangement, the protection plug 6 can be stably connected with the meter case 1 while facilitating the opening of the protection plug 6.

The instrument shell 1 is provided with a photosensitive opening, the inner wall of the instrument shell is provided with a photosensitive transparent sheet 4 at the position corresponding to the photosensitive opening, and the PCB 2 is provided with a photoresistor at the position corresponding to the photosensitive transparent sheet 4. Through setting up sensitization transparent piece 4, can make outside light shine on the photoresistor through sensitization transparent piece 4, respond to outside light intensity through the photoresistor, send the signal to PCB board 2, and then control screen 3's display brightness. The photosensitive transparent sheet 4 and the instrument housing 1 may be connected in various manners, for example, the photosensitive transparent sheet and the instrument housing may be fixedly connected in an ultrasonic fixedly connected manner. With this arrangement, the display brightness of the screen can be automatically adjusted according to the intensity of the external light so that the user can see the content displayed on the screen.

The electric bicycle instrument with the TYPE-C interface is fixedly arranged on an electric bicycle when in use, and is connected with an external charging data line through the TYPE-C interface 5 so as to charge or transmit data.

According to the electric bicycle instrument with the TYPE-C interface, the USB interface on the existing electric bicycle instrument is replaced by the TYPE-C interface, the TYPE-C interface can be directly assembled on the PCB without arranging the PCB separately, materials can be solved, assembly space is saved, a circuit structure is simplified, the size of the electric bicycle instrument is reduced, and cost is reduced. In addition TYPE-C interface inlays the dress in the constant head tank to through sealed fixed of sealant, can strengthen the waterproof performance of TYPE-C interface, can further improve the leakproofness between connection interface and the interface through-hole through setting up the sealing washer in the junction interface department of TYPE-C interface, through setting up the protection plug of silica gel material in the interface through-hole outside, can further strengthen the waterproof leakproofness of TYPE-C interface, the protection plug articulates through the reference column in connecting piece and the constant head tank, connects portably, and connects firmly, and the protection plug is difficult for droing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric bicycle instrument of area TYPE-C interface, includes instrument casing, PCB board and screen, and the fixed setting of PCB board is in the instrument casing, and the sealed rigid coupling of screen is in the opening of instrument casing, and screen and PCB board electricity are connected, its characterized in that: the utility model provides a circuit, including instrument casing, plug, connecting piece, locating column, sealing washer, plug and connecting piece.

2. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the inner wall of the instrument shell is provided with a photosensitive transparent sheet, and a photoresistor is arranged at a position corresponding to the photosensitive transparent sheet on the PCB.

3. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the protection plug is a silica gel protection plug.

4. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the connecting piece include linking arm and lantern ring, linking arm and lantern ring integrated into one piece, linking arm and protection plug fixed connection, the lantern ring stretches into in the interface through-hole to with the reference column articulates.

5. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the PCB is fixedly connected with the instrument shell through screws.

6. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the screen is fixedly connected with the opening part of the instrument shell in a sealing way through sealant.

7. The electric bicycle meter with TYPE-C interface according to claim 1, wherein: the positioning groove is a rectangular positioning groove surrounded by convex ribs arranged on the inner wall of the instrument shell.