CN211293963U

CN211293963U - Fingerprint starting switch with double-layer circuit structure for electric vehicle

Info

Publication number: CN211293963U
Application number: CN202020436113.7U
Authority: CN
Inventors: 李琦
Original assignee: Willock Tianjin Intelligent Technology Co ltd
Current assignee: Willock Tianjin Intelligent Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-18
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a fingerprint starting switch with a double-layer circuit structure for an electric vehicle, which belongs to the field of electronic equipment and comprises a pair of first PCB board and a second PCB board which are arranged at intervals, wherein the pair of PCB boards are electrically connected through a connecting terminal; the side, close to each other, of the first PCB and the second PCB is the inner side, and the other side of the first PCB and the second PCB is the outer side; electronic component mounting areas are arranged on the inner sides of the first PCBs, the outer sides of the second PCBs are used for being electrically connected with the electric vehicle, and fingerprint acquisition modules are arranged on the outer sides of the first PCBs; compared with the prior art, this application sets up and the electricity is connected together through mutual interval of two-layer PCB board, and the PCB board both sides set up electronic components, when addding electronic components, can not increase the volume of fingerprint module, will impel the application of fingerprint starting switch on the electric motor car.

Description

Fingerprint starting switch with double-layer circuit structure for electric vehicle

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electric motor car is with fingerprint starting switch who has double-deck circuit structure.

Background

The fingerprint is the unique and permanent characteristic of the human body, and can be used as identity authentication by comparing the fingerprint characteristic with the fingerprint characteristic stored in advance; meanwhile, along with the development of the lockset, a fingerprint starting switch has appeared in the prior art, the fingerprint starting switch has the greatest advantages of convenience and privacy, only the user can unlock the lock, the key is removed, the limit of unlocking the lock by the moving end is removed, and the unlocking by hands is really realized.

However, most of the existing fingerprint starting switches are applied to a large-volume logistics lock or a security door lock, or a water cup without a circuit structure; however, for the equipment with a complex circuit structure, because the fingerprint starting switch is matched with the complex circuit of the equipment, various electronic components are required to be additionally arranged on the fingerprint starting switch, so that the area or the volume of the fingerprint starting switch is increased; how to guarantee to realize the miniaturization of fingerprint starting switch when can add abundant electronic components is the problem that needs to solve in the popularization fingerprint starting switch application process urgently.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides an electric motor car is with fingerprint starting switch who has double-deck circuit structure, two-layer PCB board are separated each other and are set up and the electricity is connected together, through set up electronic components on PCB board two sides, realize the miniaturization of fingerprint module, impel its application on the electric motor car.

In order to achieve the above object, the present invention provides a fingerprint starting switch with a double-layer circuit structure for an electric vehicle, which includes a pair of first PCB and a second PCB spaced from each other, and the pair of PCBs are electrically connected to each other through a connecting terminal; the side, close to each other, of the first PCB and the second PCB is the inner side, and the other side of the first PCB and the second PCB is the outer side; the inboard electronic components that all is equipped with of first PCB board settles regionally, and the outside of second PCB board is used for being connected with the electric motor car electricity, and the first PCB board outside is equipped with the fingerprint collection module.

Compared with the prior art, this application sets up and the electricity is connected together through mutual interval of two-layer PCB board, and the PCB board both sides set up electronic components, when addding electronic components, can not increase the volume of fingerprint module, impels its application on the electric motor car of fingerprint starting switch with the fingerprint.

More preferred scheme, connecting terminal are detachable construction, and the inboard electronic components of first PCB board or second PCB board is installed or is changed to the convenience.

According to the specific scheme, one end of the connecting terminal is electrically connected with the inner side of the first PCB, the other end of the connecting terminal is electrically connected with the inner side of the second PCB, and the whole structure is simple and exquisite.

In another scheme, one end of the connecting terminal is electrically connected with the inner side of the first PCB, and the other end of the connecting terminal is electrically connected with the outer side of the second PCB after penetrating through the through hole in the first PCB. Therefore, the electronic components can be arranged on any side of the first PCB, and the circuit complexity of the circuit on the PCB can not be increased.

Specifically, the first PCB and the second PCB are electrically connected through the metalized via.

In a preferred scheme, the connecting terminal is used for supporting the first PCB or the second PCB; the connection terminals function as electrical connections and physical connections.

The first PCB and the second PCB are provided with mounting grooves fixed with the outer shell; a closed shell can be additionally arranged outside the first PCB and the second PCB through the mounting groove; the PCB can be protected, and physical connection between the PCB and external equipment can be more convenient.

Drawings

FIG. 1 is a prior art block diagram;

FIG. 2 is an overall view of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a structural diagram of the present invention with a transition plate.

The main element symbols are as follows:

1. a first PCB board; 2. a second PCB board; 11. a fingerprint acquisition module; 12. mounting grooves; 3. a connection terminal; 21. perforating; 4. an electric transmission vehicle lock; 5. a transition plate.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

The existing electric vehicle locks realize locking through an electric vehicle key, when the electric vehicle is flamed out, the electric vehicle is locked through the key, an engine of the electric vehicle cannot continue to work, and the electric vehicle cannot be started again; referring to fig. 1, the electric vehicle lock is mounted at the position of the vehicle head, and only a lock hole with an area of a few square centimeters is exposed, commonly called as a 'vehicle head lock', so that the vehicle lock is convenient for a rider to operate, and the lock hole is small, and does not affect the overall visual effect of the vehicle.

The existing mechanical unlocking mode is limited by a key, and if the key is lost carelessly or is forgotten to be taken, a bicycle tap needs to be disassembled to replace the lock; with the breakthrough of electronic lock technology and the advantages of electronic lock in unlocking mode, more and more fields of electronic lock are applied; however, due to the limitation of the volume requirement of the electric vehicle lock, the application of the electronic lock in the field of electric vehicles is not available.

Referring to fig. 2 to 4, the present invention provides a fingerprint starting switch with a double-layer circuit structure for an electric vehicle, which includes a pair of first PCB and a second PCB spaced from each other, and the pair of PCBs are electrically connected to each other through a connecting terminal; the side, close to each other, of the first PCB and the second PCB is the inner side, and the other side of the first PCB and the second PCB is the outer side; the inboard electronic components that all is equipped with of first PCB board settles regionally, and the outside of second PCB board is used for being connected with the electric motor car electricity, and the first PCB board outside is equipped with the fingerprint collection module.

Compared with the prior art, the fingerprint starting switch has the advantages that the two layers of PCB plates are arranged at intervals and are electrically connected together, and the electronic components are arranged on the two sides of the PCB plates, so that the size of the fingerprint module can not be increased while the electronic components are additionally arranged, and fingerprints are pushed into the application of the fingerprint starting switch on the electric vehicle; fingerprint starting switch installs in the position of the former mechanical lockhole of electric motor car, and fingerprint collection module is outside, when needing to unblank, and finger touch fingerprint module is unblanked promptly.

In this embodiment, the connection terminal is made of a material having a certain hardness, and can play a role in supporting the two PCB boards and connecting the two PCB boards physically and electrically; meanwhile, the connecting terminal can be detached, so that the PCB is conveniently detached, and the electronic components on the inner sides of the first PCB and the second PCB are mounted, detached and replaced.

Meanwhile, due to the supporting effect of the connecting terminals, the two PCBs cannot be extruded mutually, so that electronic components on the inner sides of the two PCBs have enough installation space and cannot collide mutually.

According to a preferable scheme, as few electronic elements as possible are arranged on the inner side of the second PCB, and as the fingerprint module is arranged on the outer side of the first PCB, more electronic elements are arranged on the inner side of the first PCB; therefore, the electronic components inside the second PCB should be minimized.

In this embodiment, main electronic component on first PCB board and the second PCB board includes fingerprint collection module and power management chip and circuit, then need not to set up on this fingerprint starting switch as for the control circuit of lock, fingerprint starting switch and the control circuit electricity of lock be connected can.

Example 1:

the fingerprint starting switch with the double-layer circuit structure for the electric vehicle has the specific structure that one end of the connecting terminal is electrically connected with the first PCB, and the other end of the connecting terminal is electrically connected with the inner side of the second PCB. The inner sides and the outer sides of the first PCB board and the second PCB board are electrically connected through the metalized through holes.

Example 2:

the fingerprint starting switch with the double-layer circuit structure for the electric vehicle has the specific structure that one end of a connecting terminal is electrically connected with a first PCB, and the other end of the connecting terminal is electrically connected with the outer side of a second PCB after penetrating through a through hole in the first PCB; the inner sides and the outer sides of the first PCB and the second PCB are electrically connected through the metalized through holes; therefore, the electronic components can be arranged on any side of the first PCB, and the circuit complexity of the circuit on the PCB can not be increased.

It should be noted that the whole fingerprint starting switch is in a cylindrical shape with a certain thickness, and the fingerprint starting switch has no requirement on the specific shape of the PCB and the shape of the transition plate; and may be circular or square.

Example 3:

referring to fig. 5, a transition plate may be further disposed between the first PCB and the fingerprint acquisition module, and the transition plate has a certain thickness; when the shell is additionally arranged on the first PCB, the fingerprint module is thin and is only 2-4mm thick, so that a fingerprint acquisition area on the surface of the fingerprint acquisition module is difficult to protrude out of the shell, and the shell is convenient to additionally arrange by additionally arranging a transition plate to increase the distance between the first PCB and the fingerprint acquisition module.

The utility model has the advantages that:

1. the structure of double PCBs is adopted, and the characteristics of electric connection and physical support are achieved by matching with the connecting terminals; an area which is enough for installing electronic elements is formed between the two PCBs, so that the PCBs are fully utilized, and the volume of the fingerprint module is reduced;

2. the electric connection position between the two PCB boards can be selected at will, and the layout of the electronic elements is flexible;

3. the electric connection position between the PCB and the electric vehicle can be selected at will, and the layout of the electronic elements is flexible;

4. the PCB board is provided with a mounting groove, and a sealing shell can be additionally arranged on the outside of the PCB board; the PCB can be protected, and physical connection between the PCB and external equipment can be more convenient.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A fingerprint starting switch with a double-layer circuit structure for an electric vehicle is characterized by comprising a pair of first PCB boards and a second PCB board which are arranged at intervals, wherein the pair of PCB boards are electrically connected through a connecting terminal; the side, close to each other, of the first PCB and the second PCB is the inner side, and the other side of the first PCB and the second PCB is the outer side; the inboard electronic components that all is equipped with of first PCB board settles regionally, and the outside of second PCB board is used for being connected with the electric motor car electricity, and the first PCB board outside is equipped with the fingerprint collection module.

2. The fingerprint starting switch with the double-layer circuit structure for the electric vehicle as claimed in claim 1, wherein the fingerprint collection module comprises a fingerprint chip and an MCU, and a fingerprint collection area is arranged on the surface of the fingerprint module; the fingerprint chip is used for identifying fingerprint information acquired by the fingerprint acquisition area, and the MCU outputs a control corresponding number to the electric vehicle lock or the electric vehicle controller or the instrument display according to an identification result.

3. The fingerprint starting switch with the double-layer circuit structure for the electric vehicle according to claim 1, wherein the fingerprint acquisition module further comprises a Bluetooth chip, the Bluetooth chip responds after receiving an external command, and the MCU outputs a response signal to the electric vehicle lock or the electric vehicle controller or the instrument display according to the response of the Bluetooth chip.

4. The fingerprint-activated switch having a two-layer circuit structure for an electric vehicle of claim 1, wherein the connection terminal is of a detachable structure.

5. The fingerprint start switch having a double-layer circuit structure for an electric vehicle of claim 1, wherein one end of the connection terminal is electrically connected to an inner side of the first PCB, and the other end is electrically connected to an inner side of the second PCB.

6. The fingerprint starting switch with the double-layer circuit structure for the electric vehicle as claimed in claim 1, wherein one end of the connection terminal is electrically connected to the inside of the first PCB, and the other end is electrically connected to the outside of the second PCB through the through hole of the first PCB.

7. The fingerprint activated switch with the double-layer circuit structure for the electric vehicle of claim 5 or 6, wherein the first PCB board and the second PCB board are electrically connected through a metalized via.

8. The fingerprint-activated switch having a two-layer circuit structure for an electric vehicle of claim 1, wherein the connection terminal is adapted to support the first PCB or the second PCB.

9. The fingerprint starting switch with the double-layer circuit structure for the electric vehicle as claimed in claim 1, wherein the first PCB and the second PCB are provided with mounting grooves fixed with the outer case.

10. The fingerprint starting switch with the double-layer circuit structure for the electric vehicle as claimed in claim 1, wherein a transition plate is further disposed between the first PCB and the fingerprint collection module, and the transition plate has a certain thickness.