Induction opening device for back door

Abstract

The utility model discloses a back door induction opening device, which belongs to the technical field of automobile parts and comprises a device shell, a light machine component matched with a lens hole is arranged in the device shell, a PCBA (printed circuit board assembly) is arranged in the device shell on one side of the light machine component, waterproof glass is hermetically arranged on the front side of the lens hole, and the back door induction opening device is arranged on the front side of the lens hole. A left installation support is embedded in one end of the device shell, and a right installation support is embedded in the position, close to the other end, of the front side of the device shell. According to the back door induction opening device, the left installation support is embedded in one end of the device shell, the right installation support is embedded in the position, close to the other end, of the front side of the device shell, and the shell reinforcing ribs are arranged on the inner side of the front shell assembly, so that the device shell is prevented from being separated from a vehicle frame, and meanwhile the back door induction opening device can be opened. A heat conduction pad is arranged between the light machine assembly and the inner side of the rear shell assembly in a cushioned mode, a plurality of wave type heat dissipation grooves are evenly formed in the positions, corresponding to the heat conduction pad, of the rear shell assembly, and therefore the heat dissipation effect of the controller is improved, and the service life of the controller is prolonged. The over-high temperature of the light machine assembly in the long-time working process is avoided, and the service life is prolonged.

Description

Technical Field

[0001] The utility model discloses a back door induction opening device, belonging to the technical field of automobile parts. Background Art

[0002] More and more SUV models and some high-end cars are beginning to be equipped with electric tailgate systems. As an upgrade of the traditional mechanical tailgate, it improves the convenience of users and enhances the technological sense of the vehicle. The current configuration of the function of opening the tailgate by kicking can free your hands and use the kicking method to sense the opening of the tailgate, which greatly improves the convenience. However, during use, the controller housing is usually fixed to the frame with screws only. This installation method is not stable enough. When the car is driving on bumpy roads, it is very easy to cause damage to internal components, thus affecting the user experience. Utility Model Content

[0003] The utility model aims to solve the problem of poor stability of the existing back door induction opening controller and provides a back door induction opening device.

[0004] The problem to be solved by the utility model is achieved by the following technical solutions:

[0005] A rear door induction opening device comprises a device shell, wherein an optical-mechanical assembly cooperating with a lens hole is arranged in the device shell, a PCBA board is arranged in the device shell on one side of the optical-mechanical assembly, a waterproof glass is sealed on the front side of the lens hole, a left mounting bracket is embedded at one end of the device shell, and a right mounting bracket is embedded on the front side of the device shell near the other end.

[0006] Preferably, the device shell includes a front shell assembly and a rear shell assembly that are interlocked, the lens hole is arranged on the front side of the front shell assembly, the optical-mechanical assembly and the PCBA board are arranged in the front shell assembly, and a sealing ring is arranged at the edge connection between the front shell assembly and the rear shell assembly.

[0007] Preferably, a left connecting reinforcement rib is provided at one end of the rear shell assembly, and a left connecting threaded hole is diagonally arranged on the left connecting reinforcement rib and cooperates with the left bracket connecting hole of the left mounting bracket through a bolt, and a left connecting positioning column is staggered with the two left connecting threaded holes on the left connecting reinforcement rib and cooperates with the left bracket positioning hole of the left mounting bracket.

[0008] Preferably, a right connecting reinforcement rib is provided near one end of the front side of the front shell assembly, and a right connecting threaded hole that cooperates with the right bracket connecting hole of the right mounting bracket through a bolt is arranged diagonally on the right connecting reinforcement rib, and a right connecting positioning column that cooperates with the left bracket positioning hole of the right mounting bracket is arranged alternately with the two right connecting threaded holes on the right connecting reinforcement rib.

[0009] Preferably, a thermally conductive pad is provided between the optical-mechanical assembly and the inner side of the rear shell assembly, and a plurality of wave-shaped heat dissipation grooves are evenly provided at corresponding positions of the rear shell assembly and the thermally conductive pad.

[0010] Preferably, a plurality of shell reinforcement ribs are provided on the inner side of the front shell assembly.

[0011] The utility model has the following beneficial effects compared with the prior art:

[0012] The utility model provides a tailgate induction opening device, in which a left mounting bracket is embedded at one end of a device shell, a right mounting bracket is embedded at the front side of the device shell near the other end, a plurality of shell reinforcing ribs are provided on the inner side of a front shell component, to prevent the device shell from being detached from a vehicle frame and to reduce the vibration amplitude of a controller when driving on a bumpy road surface, thereby enhancing the stability of the device when in use, and a thermal pad is provided between an optical machine component and the inner side of a rear shell component, a plurality of wave-shaped heat dissipation grooves are evenly provided at corresponding positions of the rear shell component and the thermal pad, to prevent the optical machine component from overheating during long-term operation and to enhance its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is an isometric view of a back door induction opening device.

[0014] Figure 2 It is a partial isometric view of a back door induction opening device of the utility model.

[0015] Figure 3 It is a partial isometric view of a back door induction opening device of the utility model.

[0016] Figure 4 The utility model is an isometric view of a left mounting bracket in a back door induction opening device.

[0017] Figure 5 The utility model is an isometric view of a right mounting bracket in a back door induction opening device.

[0018] Figure 6 The utility model is an isometric view of a front shell component in a back door induction opening device.

[0019] Figure 7 The utility model is an isometric view of a rear shell component in a rear door induction opening device.

[0020] Among them, 1-left mounting bracket, 2-waterproof glass, 3-rear shell assembly, 4-front shell assembly, 5-right mounting bracket, 6-optical and mechanical assembly, 7-thermal pad, 8-PCBA board, 9-sealing ring, 11-left bracket connecting hole, 12-left bracket positioning hole, 31-left connecting reinforcement rib, 32-left connecting threaded hole, 41-lens hole, 42-lens hole, 43-right connecting positioning column, 44-right connecting reinforcement rib, 51-left bracket positioning hole, 52-right bracket connecting hole. DETAILED DESCRIPTION

[0021] The following is based on the attached Figure 1-7 The utility model is further described as follows:

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-3 As shown, the first embodiment of the utility model provides a rear door induction opening device based on the prior art, including a device shell, an optical-mechanical assembly 6 cooperating with a lens hole 41 is installed in the device shell, a PCBA board 8 is installed in the device shell on one side of the optical-mechanical assembly 6, a waterproof glass 2 is sealed and installed on the front side of the lens hole 41, a left mounting bracket 1 is embedded at one end of the device shell, and a right mounting bracket 5 is embedded on the front side of the device shell near the other end.

[0026] The housing of the device comprises a front housing component 4 and a rear housing component 3 which are interlocked, a lens hole 41 is arranged at the front side of the front housing component 4, an optical-mechanical component 6 and a PCBA board 8 are installed in the front housing component 4, and a sealing ring 9 is installed at the edge connection of the front housing component 4 and the rear housing component 3. Thus, the waterproofness of the housing of the device is ensured, a heat-conducting pad 7 is arranged between the optical-mechanical component 6 and the inner side of the rear housing component 3, and a plurality of wave-shaped heat-dissipating grooves 34 are evenly arranged at the corresponding positions of the rear housing component 3 and the heat-conducting pad 7. Thus, the temperature of the optical-mechanical component is prevented from being too high during long-term operation, and the service life is enhanced.

[0027] like Figure 4-7 As shown, a left connecting reinforcement rib 31 is provided at one end of the rear shell assembly 3, and a left connecting threaded hole 32 is arranged diagonally on the left connecting reinforcement rib 31 and cooperates with the left bracket connecting hole 11 of the left mounting bracket 1 through bolts, and a left connecting positioning column 33 that cooperates with the left bracket positioning hole 12 of the left mounting bracket 1 is arranged alternately with the two left connecting threaded holes 32 on the left connecting reinforcement rib 31.

[0028] A right connection reinforcement rib 44 is provided near one end of the front side of the front shell assembly 4, and a right connection threaded hole 42 is arranged diagonally on the right connection reinforcement rib 44 to match the right bracket connection hole 52 of the right mounting bracket 5 through a bolt, and a right connection positioning column 43 is arranged alternately with the two right connection threaded holes 42 on the right connection reinforcement rib 44 to match the left bracket positioning hole 51 of the right mounting bracket 5, and a plurality of shell reinforcement ribs 45 are provided on the inner side of the front shell assembly 4. This prevents the device shell from being detached from the frame, reduces the vibration amplitude of the controller when driving on a bumpy road, and enhances the stability of the device when in use.

[0029] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.

Claims

1. A back door induction opening device, characterized in that: The device comprises a housing, wherein an optical-mechanical assembly (6) cooperating with a lens hole (41) is arranged in the housing, a PCBA board (8) is arranged in the housing on one side of the optical-mechanical assembly (6), a waterproof glass (2) is sealed in front of the lens hole (41), a left mounting bracket (1) is embedded at one end of the housing, and a right mounting bracket (5) is embedded at the front side of the housing near the other end.

2. The back door induction opening device according to claim 1, characterized in that: The device housing comprises a front housing assembly (4) and a rear housing assembly (3) which are interlocked, the lens hole (41) is arranged on the front side of the front housing assembly (4), the optical machine assembly (6) and the PCBA board (8) are arranged in the front housing assembly (4), and a sealing ring (9) is arranged at the edge connection between the front housing assembly (4) and the rear housing assembly (3).

3. The back door induction opening device according to claim 2, characterized in that: A left connection reinforcing rib (31) is provided at one end of the rear shell assembly (3), and a left connection threaded hole (32) is arranged diagonally on the left connection reinforcing rib (31) and is matched with a left bracket connection hole (11) of the left mounting bracket (1) through a bolt, and a left connection positioning column (33) is arranged alternately with the two left connection threaded holes (32) on the left connection reinforcing rib (31) and is matched with a left bracket positioning hole (12) of the left mounting bracket (1).

4. A back door induction opening device according to claim 2 or 3, characterized in that: A right connection reinforcing rib (44) is provided near one end of the front side of the front shell assembly (4), and a right connection threaded hole (42) is arranged diagonally on the right connection reinforcing rib (44) and is matched with a right bracket connecting hole (52) of the right mounting bracket (5) through a bolt, and a right connection positioning column (43) is arranged on the right connection reinforcing rib (44) alternately with the two right connection threaded holes (42) and is matched with a left bracket positioning hole (51) of the right mounting bracket (5).

5. The back door induction opening device according to claim 4, characterized in that: A thermal pad (7) is provided between the optical machine component (6) and the inner side of the rear shell component (3), and a plurality of wave-shaped heat dissipation grooves (34) are evenly provided at corresponding positions of the rear shell component (3) and the thermal pad (7).

6. The back door induction opening device according to claim 5, characterized in that: A plurality of shell reinforcement ribs (45) are provided on the inner side of the front shell assembly (4).

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