CN221353334U

CN221353334U - NFC connector for automobile digital key

Info

Publication number: CN221353334U
Application number: CN202323219309.3U
Authority: CN
Inventors: 魏路锦; 汤义明
Original assignee: Shenzhen Zhongzhi Power Technology Co ltd
Current assignee: Shenzhen Zhongzhi Power Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-16
Anticipated expiration: 2033-11-28

Abstract

The utility model discloses an NFC connector of an automobile digital key, which comprises a connector, wherein a sensor is arranged above the connector, the connector comprises a mating frame, slot fixing teeth are fixedly arranged on two sides of the mating frame, the sensor comprises a rear cover, the rear cover is fixedly connected with the mating frame, a front cover is arranged above the rear cover, a plurality of connecting terminals are arranged on the inner side of the rear cover and positioned at the top of the connector, a plurality of connecting tooth buckles are fixedly arranged on the outer wall of the front cover, and a plurality of PCB limiting pieces are fixedly arranged on the inner wall of the rear cover; the utility model has the advantages of simple structure, strong stability, small size of the NFC module, convenient installation, good waterproof effect and low production cost.

Description

NFC connector for automobile digital key

Technical Field

The utility model belongs to the technical field of NFC connector manufacturing, and particularly relates to an automobile digital key NFC connector.

Background

The NFC connector is an important component of the automobile digital key, in the intelligent upgrading process of the automobile, the automobile key is subjected to mechanical key to remote control key and then enters without key, when the automobile digital key is in the third generation digital key stage, the NFC wireless technology is the important technology of the digital key, the NFC digital key is complementary to the UWB digital key, and when the UWB digital key fails, the automobile can be unlocked and started through the NFC function of a mobile phone.

Common NFC module is installed in car door handle and car B post usually, needs to be connected with car host computer with the connector, and conventional NFC module connector is independent part because of board end connector, and the connector itself shell occupies certain space, installs in NFC module for NFC module shell needs to be done greatly according to the connector appearance, and the sensor is installed in the automobile body, and is bulky to be unfavorable for the sensor installation, and conventional NFC module waterproof failure risk is high simultaneously, needs to do waterproof design after the sensor between lid and the connector shell, and manufacturing cost is higher.

Disclosure of utility model

The utility model aims to solve the problems that the common NFC module connector is large in appearance volume, unfavorable for the installation of an NFC module, poor in waterproof effect, high in production cost and the like.

The utility model realizes the above purpose through the following technical scheme: including the connector, the connector top is equipped with the sensor, the connector includes to joining in marriage the frame, it all is fixed to join in marriage the frame both sides and be equipped with slot fixed tooth, the sensor includes back lid, back lid with join in marriage frame fixed connection, back lid top is equipped with the protecgulum, back lid inboard is equipped with a plurality of connecting terminal, the terminal is located connector top position, fixed a plurality of connection tooth knot that are equipped with on the protecgulum outer wall, fixed a plurality of PCB boards locating part that are equipped with on the back lid inner wall.

Further, the connector is integrally injection molded with the rear cover.

Furthermore, the connecting terminal adopts a welding-free fish-eye terminal, and the connecting terminal and the PCB are riveted through pressing.

Further, the rear cover is connected with the front cover through laser welding.

Further, the connecting terminal and the rear cover are integrally formed, and the connecting terminal is matched with the wire harness end female terminal.

Furthermore, the connecting terminal is made of phosphor copper, and the surface is plated with nickel and is plated with the bottom again.

Further, the rear cover is made of PBT+G30% and is black in color.

The beneficial effects are that: the utility model has reasonable design and has the following beneficial effects:

1. In the scheme of the utility model, the connector and the NFC module rear cover are integrally formed, so that the appearance volume of the NFC module is reduced, the NFC module rear cover is the connector, and the volume of the NFC module is greatly reduced;

2. In the scheme of the utility model, the connector and the NFC module rear cover are integrally injection molded, the waterproof effect is reliable, and the NFC module rear cover is connected with the front cover through laser welding, so that the waterproof effect is enhanced;

3. In the scheme of the utility model, the NFC module rear cover is the connector shell, so that the number of parts is reduced, the material consumption is reduced, and the production and manufacturing cost is reduced.

Drawings

FIG. 1 is a schematic view of a sensor back cover structure according to the present utility model;

FIG. 2 is a top view of the front cover structure of the sensor of the present utility model;

fig. 3 is a schematic view of a partial structure of a connector according to the present utility model.

In the figure: 1-connector, 2-sensor;

11-pair frame, 12-slot fixed teeth, 21-back cover, 22-front cover, 23-connecting terminal, 24-connecting tooth buckle and 25-PCB limit piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The automobile digital key NFC connector comprises a connector 1, wherein a sensor 2 is arranged above the connector 1, the connector 1 comprises a matching frame 11, slot fixing teeth 12 are fixedly arranged on two sides of the matching frame 11, the sensor 2 comprises a rear cover 21, the rear cover 21 is fixedly connected with the matching frame 11, a front cover 22 is arranged above the rear cover 21, a plurality of connecting terminals 23 are arranged on the inner side of the rear cover 21, the terminals are located at the top of the connector 1, a plurality of connecting tooth buckles 24 are fixedly arranged on the outer wall of the front cover 22, and a plurality of PCB limiting pieces 25 are fixedly arranged on the inner wall of the rear cover 21.

The connector 1 and the rear cover 21 are integrally injection molded, so that the raw material consumption is reduced, and meanwhile, the volume of the NFC module is greatly reduced;

the connecting terminal 23 adopts a welding-free fish-eye terminal, and the connecting terminal 23 and the PCB are riveted by pressing, so that the high temperature resistant requirement of the plastic of the rear cover 21 on raw materials is reduced;

the rear cover 21 is connected with the front cover 22 through laser welding, so that the sealing waterproof effect is improved;

The connecting terminal 23 and the rear cover 21 are integrally formed, and the connecting terminal 23 is matched with a wire harness end female terminal;

The connecting terminal 23 is made of phosphor copper, and the surface is plated with nickel and then tinned;

the rear cover 21 is made of PBT+GF30% and has a black color.

Working principle: when the utility model is used, the PCB is placed into the inner side of the rear cover, the PCB limiting piece is inserted into the outer Zhou Caokong of the PCB, the PCB is connected with the connecting terminal, and then the front cover is embedded into the rear cover and is connected through laser welding; the connector adopts integrated into one piece design with NFC module back lid, has reduced NFC module's appearance volume, and the connector is integrated into one piece injection molding with NFC module back lid and through laser and protecgulum welding, sealed waterproof effect is reliable.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automobile digital key NFC connector, includes connector (1), connector (1) top is equipped with sensor (2), its characterized in that: the connector (1) comprises a matching frame (11), slot fixing teeth (12) are fixedly arranged on two sides of the matching frame (11), the sensor (2) comprises a rear cover (21), the rear cover (21) is fixedly connected with the matching frame (11), a front cover (22) is arranged above the rear cover (21), a plurality of connecting terminals (23) are arranged on the inner side of the rear cover (21), the terminals are located at the top of the connector (1), a plurality of connecting tooth buckles (24) are fixedly arranged on the outer wall of the front cover (22), and a plurality of PCB limiting pieces (25) are fixedly arranged on the inner wall of the rear cover (21).

2. An automotive digital key NFC connector according to claim 1 and characterized in that: the connector (1) is integrally injection molded with the rear cover (21).

3. An automotive digital key NFC connector according to claim 2 and characterized in that: the connecting terminal (23) adopts a welding-free fish-eye terminal, and the connecting terminal (23) and the PCB are riveted through pressing.

4. A car digital key NFC connector according to claim 3 and characterised in that: the rear cover (21) and the front cover (22) are connected by laser welding.

5. An automotive digital key NFC connector according to claim 4 and wherein: the connecting terminal (23) and the rear cover (21) are integrally formed, and the connecting terminal (23) is matched with a wire harness end female terminal in a matching way.

6. An automotive digital key NFC connector according to claim 5 and characterized in that: the connecting terminal (23) is made of phosphor copper, and the surface is plated with nickel and is plated with bottom again.

7. An automotive digital key NFC connector according to claim 6 and characterized in that: the rear cover (21) is made of PBT+G30% and is black in color.