UWB digital key connecting device

Abstract

The utility model discloses a UWB digital key connecting device, which comprises a main shell, a cover body and a PCB (Printed Circuit Board), a connecting plug is arranged at the front end of the main shell, and the cover body covers the main shell; fixing lugs are arranged on the left side and the right side of the main shell respectively, and fixing holes are formed in the fixing lugs. A locking rib is arranged on one side in the connecting plug, and a guide groove is formed in the other side in the connecting plug; the locking ribs protrude inwards and are parallel to each other, and a gap is formed between every two adjacent locking ribs. The wide fixing lugs are arranged on the two sides of the main shell, and stability can be improved through connection of the fixing lugs and external equipment. And a guide groove and a locking rib are arranged in the connecting plug, so that the smoothness, the compactness and the stability can be improved when the connecting plug is matched and connected with the external equipment in an inserting manner. And when the connector is connected with the external equipment, the fixing lugs and the connecting plugs provide stability for connection in different directions, so that the whole connector has relatively high stability. In addition, reinforcing plates and reinforcing frameworks are arranged on the fixing lugs, so that the structural strength between the fixing lugs and the main shell can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical connector technical field especially relates to a kind of UWB digital key connector devices mainly used on new energy automobile and other products. BACKGROUND

[0002] UWB connector is an important component of car digital key, is especially important for new energy vehicle with greatly improved intelligent degree, and it can realize keyless entry, vehicle remote positioning and starting personalized functions, such as, has very big help for enhancing vehicle experience. Due to the small size and mass of the connector, the inertia is small, which is easily affected by external factors. And the existing UWB connector structure is simple, small in size, and the locking structure is not scientific and reasonable, so it may fall off from the socket even under slight vibration or impact, and the stability and reliability of the connection are relatively poor. For example, the utility model patent 202323219324.8 discloses a kind of automobile digital key UWB connector rear cover, because its two sides are not provided with wide body fixing ear piece, and the guide groove and locking structure are not provided in the matching frame, so it has the above-mentioned problems of poor stability. SUMMARY

[0003] The utility model provides a kind of UWB digital key connector device with more reasonable structure design, not easy to fall off from the socket, higher stability and reliability, especially suitable for application in new energy automobile, to solve the defects such as UWB connector in prior art is easy to fall off and poor stability.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of UWB digital key connector device, including main shell, cover body and PCB board, the front end of main shell is provided with plug connector, and the terminal for electrical connection is inserted into plug connector from main shell;PCB board is installed in main shell, and the terminal is connected with PCB board, and the cover body covers main shell to cover PCB board;Fixed ear is provided with fixed hole in the fixed ear and is outwardly extended on the left and right sides of main shell;A plurality of locking ribs are provided on one side in plug connector, and the guide groove is provided on the other side and is outwardly recessed;Each locking rib is protruded from the inner side wall of plug connector to the inside of plug connector, and each locking rib is parallel to each other, and there is gap between adjacent locking ribs.

[0005] Further, a reinforcing plate is provided between the top surface of the fixed ear and the side surface of the main shell, and the reinforcing plate and the fixed ear are an integral structure with the main shell.

[0006] Further, the inside of the fixed ear adopts a hollow structure, and a reinforcing framework is provided in the hollow structure, and the reinforcing framework and the fixed ear are an integral structure.

[0007] As a preferred, the fixing hole on the fixing ear comprises at least one long hole, such as an oval hole, which can fine adjust the position of the main shell after screwing, so as to accurately screw another screw hole, thereby improving the adaptability.

[0008] Further, a lock catch is arranged on the top surface of the plug-in connector, and a reinforcing rib is arranged between the tail of the plug-in connector and the front end side wall of the main shell, and the lock catch and the reinforcing rib are integrated with the plug-in connector.

[0009] Further, a plurality of buckles are arranged on the inner side wall of the main shell, and a buckle foot is arranged on the bottom surface of the cover body at a position opposite to the buckle, and the cover body is fixed with the main shell by buckling the buckle foot and the corresponding buckle.

[0010] Further, a ring of steps is arranged on the inner side wall of the main shell, and the bottom edge of the cover body is supported by the ring of steps after the cover body is combined and fixed with the main shell.

[0011] Further, a terminal platform is arranged at the inner front end position of the main shell, and each terminal is fixed on the terminal platform and penetrates into the plug-in connector through the terminal platform.

[0012] Further, a plurality of abutting portions are arranged at positions close to the four corners in the main shell, and the top end of each abutting portion is lower than the position of the step, and the PCB board is abutted by each abutting portion after being loaded into the main shell.

[0013] Further, a stable column is arranged at a position close to each corner on the bottom surface of the cover body, and each stable column is abutted with the inner wall of the main shell after the cover body is loaded into the main shell.

[0014] The utility model discloses the fixed ear of wide body is arranged on the both sides of main shell, and the stability can be improved through the fixed ear and the connection of external device, and the smoothness, the compactness and the stability when matching and plugging with external device can be improved through the arrangement of guide groove and locking rib in plug-in connector, and the stability of connector whole body has higher when the fixed ear and plug-in connector are connected in different directions. In addition, the reinforcing plate and reinforcing framework are arranged on the fixed ear simultaneously, and the structural strength between the fixed ear and the main shell can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structural drawing of the utility model;

[0016] Figure 2 It is the exploded view of the utility model;

[0017] Figure 3 It is the exploded view of the utility model from another angle;

[0018] Figure 4 It is the structure drawing of main shell.

[0019] In the figure, 1 is a main shell, 11 is a step, 12 is a buckle, 13 is an abutment, 2 is a cover, 21 is a buckle foot, 22 is a stabilizing column, 3 is a plug, 31 is a locking rib, 32 is a guide groove, 33 is a lock, 34 is a reinforcing rib, 4 is a terminal, 41 is a terminal platform, 5 is a fixing ear, 51 is a reinforcing framework, 52 is a reinforcing plate, and 53 is a fixing hole. DETAILED DESCRIPTION

[0020] In this embodiment, with reference to Figures 1-4 A UWB digital key connector device includes a main shell 1, a cover 2, and a PCB board (not shown). The main shell 1 is provided with a plug 3 at the front end, and terminals 4 for electrical connection extend from the main shell 1 into the plug 3. The PCB board is installed in the main shell 1, the terminals 4 are connected to the PCB board, and the cover 2 covers the PCB board on the main shell 1. The fixing ears 5 are provided on the left and right sides of the main shell 1 and extend outward, and the fixing holes 53 are provided in the fixing ears 5. A plurality of locking ribs 31 are provided on one side of the plug 3, and a guide groove 32 is provided on the other side. Each locking rib 31 protrudes from the inner side wall of the plug 3 towards the inside of the plug 3, and each locking rib 3 is parallel to each other, and the adjacent locking ribs 3 have uniform gaps. The structure matched with the locking ribs 3 is inserted to improve the tightness, so that it is inserted more tightly.

[0021] A reinforcing plate 51 is provided between the top surface of the fixing ear 5 and the side surface of the main shell 1, and the reinforcing plate 51 and the fixing ear 5 are an integral structure with the main shell 1, which is used to improve the structural strength between the fixing ear 5 and the main shell 1.

[0022] The inside of the fixing ear 5 adopts a hollow structure, and a reinforcing framework 52 is provided in the hollow structure. The reinforcing framework 52 and the fixing ear 5 are an integral structure. It can not only reduce the amount and weight, but also ensure high structural strength.

[0023] The fixing hole 53 on the fixing ear 5 includes an elongated hole (such as the left hole), which is similar to an oval hole. After screwing, the position of the main shell 1 can be adjusted slightly to accurately screw the other screw hole, thereby improving the adaptability.

[0024] The lock 33 is provided on the top surface of the plug 3, and the reinforcing rib 34 is provided between the tail of the plug 3 and the front end side wall of the main shell 1. The lock 33 and the reinforcing rib 34 are an integral structure with the plug 3.

[0025] A plurality of buckles 12 (two on each side) are provided on the inner side wall of the main shell 1. The buckle foot 21 is provided at the position opposite to the buckle 12 on the bottom surface of the cover 2. The cover 2 and the main shell 1 are fixed by buckling the buckle foot 21 and the corresponding buckle 12.

[0026] A circle of steps 11 is arranged on the inner side wall of the main shell 1, and the bottom edge of the cover 2 is supported by the circle of steps 11 after the cover 2 is combined and fixed with the main shell 1, thereby ensuring the stability of the cover 2 in the vertical direction (Z-axis direction).

[0027] A terminal platform 41 is arranged at the front end inside the main shell 1, and each terminal 4 is fixed on the terminal platform 41 and penetrates into the plug-in connector 3 through the terminal platform 41. The terminal platform 41 can protect the terminals 4 and can be used to abut against the PCB.

[0028] A plurality of abutting portions 13 are arranged at the corners inside the main shell 1, and the top end of each abutting portion 13 is at the position of the low step 11. After the PCB is loaded into the main shell 1, the PCB abuts against each abutting portion 13.

[0029] A stabilizing column 22 is arranged at the corner of the bottom surface of the cover 2, and after the cover 2 is loaded into the main shell 1, each stabilizing column 22 abuts against the inner wall of the main shell 1, thereby ensuring the stability in the lateral direction (Y-axis direction).

[0030] It should be noted that the definition of the position of the top surface, the bottom surface and the like in the embodiment is based on the view angle shown in Figure 1 , Figure 2 and Figure 4 as the standard. It can be understood that when the view angle changes, the position of the top surface, the bottom surface and the like will also change. Therefore, the description of the position in the utility model should not be understood as a limitation on the structure of the product.

[0031] The utility model has been described in detail above, and the above description is only a preferred embodiment of the utility model. The utility model is not limited by the above description, and any equivalent changes and modifications made within the scope of the application should still be included in the scope of the utility model.

Claims

1. A UWB digital key connecting device, comprising a main shell, a cover and a PCB board, a plug-in connector is arranged at the front end of the main shell, and terminals for electrical connection extend into the plug-in connector from the main shell; the PCB board is arranged in the main shell, the terminals are connected with the PCB board, and the cover covers the main shell to cover the PCB board, characterized in that: The fixing ears are outwardly extended on the left and right sides of the main shell, and fixing holes are arranged in the fixing ears; a plurality of locking ribs are arranged on one side of the plug, and a guiding groove is arranged on the other side; each locking rib is protruded from the inner side wall of the plug to the inside of the plug, and each locking rib is parallel to each other, and there is a gap between adjacent locking ribs. ​ 2. The UWB digital key connecting device according to claim 1, characterized in that: A reinforcing plate is arranged between the top surface of the fixing ear and the side surface of the main shell, and the reinforcing plate and the fixing ear are integrated with the main shell.

3. The UWB digital key connecting device according to claim 1 or 2, characterized in that: The inside of the fixing ear is in a hollow structure, and a reinforcing framework is arranged in the hollow structure, and the reinforcing framework is integrated with the fixing ear.

4. The UWB digital key connecting device according to claim 3, characterized in that: The fixing holes on the fixing ear include at least one long hole.

5. The UWB digital key connecting device according to claim 1, characterized in that: A lock is arranged on the top surface of the plug, a reinforcing rib is arranged between the tail of the plug and the front end side wall of the main shell, and the lock and the reinforcing rib are integrated with the plug.

6. The UWB digital key connecting device of claim 1, wherein: A plurality of buckles are arranged on the inner side wall of the main shell, and a buckle foot is arranged on the bottom surface of the cover body at a position opposite to the buckle, so that the cover body and the main shell are fixed by the buckle foot and the corresponding buckle.

7. The UWB digital key connection device according to claim 1 or 6, characterized in that: A step is arranged on the inner side wall of the main shell, and the bottom edge of the cover body is supported by the step after the cover body is combined and fixed with the main shell.

8. The UWB digital key connecting device of claim 1, wherein: A terminal table is arranged at the inner front end position of the main shell, and each terminal is fixed on the terminal table and penetrates into the plug.

9. The UWB digital key connecting device according to claim 7, characterized in that: A plurality of abutting portions are arranged at positions close to the four corners in the main shell, the top end of each abutting portion is lower than the position of the step, and the PCB is abutted by each abutting portion after being loaded into the main shell.

10. The UWB digital key connecting device according to claim 1 or 6, characterized in that: Stable columns are arranged at positions close to the four corners on the bottom surface of the cover body, and each stable column is abutted with the inner wall of the main shell after the cover body is loaded into the main shell.

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