Vehicle-mounted TBOX waterproof structure

Abstract

The utility model provides a vehicle-mounted TBOX waterproof structure, which relates to the technical field of vehicle-mounted TBOXs, and comprises a box body, a box cover, a data line connecting port and a power line connecting port, the box cover is arranged above the box body, a circuit board is arranged in the box body, the data line connecting port and the power line connecting port are respectively arranged on the circuit board, and the power line connecting port is connected with the data line connecting port. A waterproof mechanism is arranged in the box body and comprises a lower shell, an upper shell cover, an extrusion block and a sealing strip; according to the utility model, the upper shell cover covers the top of the lower shell, and the extrusion block on the upper shell cover extrudes the sealing strip in the lower shell so as to compress the sealing strip to be completely unfolded in the lower shell and fill the gap between the lower shell and the upper shell cover, so that the sealing performance between the lower shell and the upper shell cover is ensured; and the lower shell and the upper shell cover can wrap the whole circuit board and seal a gap between the box body and the box cover, so that a waterproof effect on the circuit board is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted TBOX, in particular to a waterproof structure for vehicle-mounted TBOX. Background Art

[0002] The vehicle networking system includes four parts, namely a host, a vehicle-mounted TBOX, a mobile phone APP and a background system. Among them, the host is mainly used for in-vehicle audio-visual entertainment and vehicle information display. The Telematics BOX (remote information processor), abbreviated as vehicle-mounted TBOX, mainly communicates with the background system / mobile phone APP to realize the display and control of vehicle information by the mobile phone APP.

[0003] Generally, various electronic components are provided inside the vehicle-mounted TBOX. In order to protect the internal structure of the vehicle-mounted TBOX, the vehicle-mounted TBOX is generally assembled by two parts of the housing. The two housings enclose a cavity for accommodating its internal structure to protect the internal structure of the vehicle-mounted TBOX. However, the existing vehicle-mounted TBOX does not have the functions of waterproof and moisture-proof. Water mist or water droplets are easy to penetrate from the connection gaps of the vehicle-mounted TBOX, resulting in short circuits of the electronic components inside the vehicle-mounted TBOX and causing the vehicle-mounted TBOX to malfunction. Therefore, the utility model proposes a waterproof structure for vehicle-mounted TBOX to solve the above problems. Summary of the Utility Model

[0004] In view of the above problems, the utility model proposes a waterproof structure for vehicle-mounted TBOX to solve the problem that water mist or water droplets are easy to penetrate from the connection gaps of the vehicle-mounted TBOX in the prior art, resulting in short circuits of the electronic components inside the vehicle-mounted TBOX and causing the vehicle-mounted TBOX to malfunction.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A waterproof structure for vehicle-mounted TBOX includes a box body, a box cover, a data line connection port and a power line connection port. The box cover is arranged above the box body. A circuit board is arranged inside the box body, and the data line connection port and the power line connection port are respectively arranged on the circuit board. A waterproof mechanism is arranged inside the box body.

[0006] Further improvement lies in that: The waterproof mechanism includes a lower housing, an upper housing cover, a pressing block and a sealing strip. The lower housing is fixedly connected inside the box body. The upper housing cover covers the top of the lower housing. The sealing strip is clamped inside the lower housing. The pressing block is arranged inside the upper housing cover.

[0007] Further improvement lies in that: The shape of the sealing strip is set as an oval structure, the shape of the pressing block is set as a rectangular structure, and the top of the sealing strip extends out of the top of the lower housing and is in fit connection with the pressing block.

[0008] A further improvement lies in that: an empty slot matching the power cord connection port and the data line connection port is provided between the lower housing and the upper cover, and a second waterproof sticker and a first waterproof sticker are respectively attached to one side of the two empty slots, and the materials of the sealing strip, the first waterproof sticker and the second waterproof sticker are set as rubber.

[0009] A further improvement lies in that: the materials of the lower housing and the upper cover are set as aluminum alloy, a plurality of through holes are provided inside the upper cover, and a set of chamfers are symmetrically provided on both sides of the lower housing and the upper cover.

[0010] A further improvement lies in that: a set of countersunk holes are symmetrically provided on both sides of the box cover, a set of threaded holes are symmetrically provided on both sides of the box body, connection screws are inserted inside the countersunk holes, and the bottom ends of the connection screws are threadedly connected to the inner walls of the threaded holes.

[0011] A further improvement lies in that: mounting blocks are symmetrically provided on both sides of the box body, mounting holes are provided inside the mounting blocks, fixing screws are provided inside the mounting holes, and the mounting blocks are detachably connected to the vehicle inner housing through the fixing screws.

[0012] The beneficial effects of the present utility model are as follows: the upper cover is covered on the top of the lower housing, and the extrusion block on the upper cover extrudes the sealing strip in the lower housing to compress the sealing strip to fully expand inside the lower housing, filling the gap between the lower housing and the upper cover to ensure the sealing performance between the lower housing and the upper cover, and the lower housing and the upper cover can wrap the entire circuit board and seal the gap between the box body and the box cover, playing a role in waterproofing the circuit board. Description of the Drawings

[0013] Figure 1 It is the front view of the present utility model;

[0014] Figure 2 It is the assembly schematic diagram of the present utility model;

[0015] Figure 3 It is the structural schematic diagram of the waterproof inner housing of the present utility model;

[0016] Figure 4 It is the connection schematic diagram of the upper cover and the lower housing of the present utility model;

[0017] Figure 5 It is the structural schematic diagram of the first and second waterproof stickers of the present utility model.

[0018] In the figure: 1, box body; 2, box cover; 3, data line connection port; 4, power cord connection port; 5, lower housing; 6, upper cover; 7, through hole; 8, extrusion block; 9, sealing strip; 10, first waterproof sticker; 11, second waterproof sticker; 12, countersunk hole; 13, threaded hole; 14, connection screw; 15, mounting block. Detailed Implementation Modes

[0019] To deepen the understanding of the present utility model, the present utility model will be further described in detail below in conjunction with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation on the protection scope of the present utility model.

[0020] According to Figures 1-5 As shown in the figure, this embodiment proposes a waterproof structure for a vehicle-mounted TBOX, which includes a box body 1, a box cover 2, a data line connection port 3, and a power line connection port 4. A box cover 2 is provided above the box body 1. A circuit board is provided inside the box body 1, and the data line connection port 3 and the power line connection port 4 are respectively provided on the circuit board. A waterproof mechanism is provided inside the box body 1. The circuit board is arranged inside the box body 1, and the data line connection port 3 and the power line connection port 4 on the circuit board penetrate out from between the box body 1 and the box cover 2 to electrically connect the vehicle-mounted TBOX to the external multimedia through the data line. Moreover, the waterproof mechanism inside the box body 1 can cover the gap between the box body 1 and the box cover 2 to improve the sealing performance between the box body 1 and the box cover 2.

[0021] The waterproof mechanism includes a lower shell 5, an upper shell cover 6, a pressing block 8, and a sealing strip 9. The lower shell 5 is fixedly connected inside the box body 1. The upper shell cover 6 covers the top of the lower shell 5. The sealing strip 9 is snap-fitted inside the lower shell 5. The pressing block 8 is provided inside the upper shell cover 6.

[0022] The shape of the sealing strip 9 is set as an oval structure, and the shape of the pressing block 8 is set as a rectangular structure. The top of the sealing strip 9 extends out of the top of the lower shell 5 and is attached to the pressing block 8. The materials of the lower shell 5 and the upper shell cover 6 are set as aluminum alloy. A plurality of through holes 7 are provided inside the upper shell cover 6. A set of chamfers are symmetrically provided on both sides of the lower shell 5 and the upper shell cover 6. When the upper shell cover 6 is covered on the top of the lower shell 5, the pressing block 8 on the upper shell cover 6 presses the sealing strip 9 in the lower shell 5 to compress the sealing strip 9 to fully expand inside the lower shell 5 and fill the gap between the lower shell 5 and the upper shell cover 6 to ensure the sealing performance between the lower shell 5 and the upper shell cover 6. Moreover, the lower shell 5 and the upper shell cover 6 can wrap the entire circuit board and seal the gap between the box body 1 and the box cover 2 to play a role in waterproofing the circuit board. The through holes 7 can reduce the manufacturing material of the upper shell cover 6 without affecting the structural strength of the upper shell cover 6.

[0023] An empty slot matching the power cord connection port 4 and the data line connection port 3 is provided between the lower housing 5 and the upper cover 6. On one side of each of the two empty slots, a second waterproof sticker 11 and a first waterproof sticker 10 are respectively attached. The materials of the sealing strip 9, the first waterproof sticker 10, and the second waterproof sticker 11 are set as rubber. The first waterproof sticker 10 and the second waterproof sticker 11 can fill the gaps between the data line connection port 3, the power cord connection port 4 and the box body 1 and the box cover 2 to ensure the sealing performance between the data line connection port 3, the power cord connection port 4 and the lower housing 5 and the upper cover 6.

[0024] A set of countersunk holes 12 are symmetrically provided on both sides of the box cover 2, and a set of threaded holes 13 are symmetrically provided on both sides of the box body 1. A connecting screw 14 is inserted into the interior of the countersunk hole 12, and the bottom end of the connecting screw 14 is threadedly connected to the inner wall of the threaded hole 13. The box cover 2 is covered on the top of the box body 1. The connecting screw 14 is inserted into the interior of the countersunk hole 12, and a screwdriver is used to tighten the connecting screw 14 into the interior of the threaded hole 13. The box cover 2 and the box body 1 are clamped by the connecting screw 14 to fix the box cover 2 and the box body 1 as a whole.

[0025] Mounting blocks 15 are symmetrically provided on both sides of the box body 1. An installation hole is provided inside the mounting block 15, and a fixing screw is fixed inside the installation hole. The mounting block 15 is detachably connected to the vehicle interior housing through the fixing screw. The box body 1 is attached to the vehicle interior housing, and the mounting block 15 is aligned with the installation holes on the vehicle interior housing. The fixing screw is tightened into it and penetrates through the interior of the mounting block 15 and the vehicle interior housing to mount the in-vehicle TBOX on the vehicle interior housing.

[0026] For this TBOX waterproof structure, the upper cover 6 is covered on the top of the lower housing 5. The extrusion block 8 on the upper cover 6 extrudes the sealing strip 9 in the lower housing 5 to compress the sealing strip 9 to fully expand inside the lower housing 5 and fill the gap between the lower housing 5 and the upper cover 6 to ensure the sealing performance between the lower housing 5 and the upper cover 6. Moreover, the lower housing 5 and the upper cover 6 can wrap the entire circuit board and seal the gap between the box body 1 and the box cover 2, playing a role in waterproofing the circuit board.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An in-vehicle TBOX waterproof structure, comprising a box body (1), a box cover (2), a data line connection port (3) and a power line connection port (4), characterized in that: Above the box body (1), there is a box cover (2). Inside the box body (1), there is a circuit board, and a data line connection port (3) and a power line connection port (4) are respectively arranged on the circuit board. A waterproof mechanism is arranged inside the box body (1). The waterproof mechanism includes a lower shell (5), an upper shell cover (6), a pressing block (8) and a sealing strip (9). The lower shell (5) is fixedly connected inside the box body (1). The upper shell cover (6) covers the top of the lower shell (5). The sealing strip (9) is snap-fitted inside the lower shell (5). The pressing block (8) is arranged inside the upper shell cover (6).

2. The waterproof structure of an in-vehicle TBOX according to claim 1, wherein: The shape of the sealing strip (9) is set as an oval structure. The shape of the pressing block (8) is set as a rectangular structure. The top of the sealing strip (9) extends out of the top of the lower shell (5) and is in fit connection with the pressing block (8).

3. The in-vehicle TBOX waterproof structure according to claim 2, wherein: An empty slot matching the power line connection port (4) and the data line connection port (3) is arranged between the lower shell (5) and the upper shell cover (6). On one side of the two empty slots, a second waterproof sticker (11) and a first waterproof sticker (10) are respectively attached. The materials of the sealing strip (9), the first waterproof sticker (10) and the second waterproof sticker (11) are set as rubber.

4. The waterproof structure of an in-vehicle TBOX according to claim 1, characterized in that: The materials of the lower shell (5) and the upper shell cover (6) are set as aluminum alloy. A plurality of through holes (7) are arranged inside the upper shell cover (6). A set of chamfers are symmetrically arranged on both sides of the lower shell (5) and the upper shell cover (6).

5. The waterproof structure of an in-vehicle TBOX according to claim 1, wherein: A set of countersunk holes (12) are symmetrically arranged on both sides of the box cover (2). A set of threaded holes (13) are symmetrically arranged on both sides of the box body (1). A connecting screw (14) is inserted inside the countersunk hole (12). The bottom end of the connecting screw (14) is in threaded connection with the inner wall of the threaded hole (13).

6. The waterproof structure of an in-vehicle TBOX according to claim 1, characterized in that: A set of mounting blocks (15) are symmetrically arranged on both sides of the box body (1). Mounting holes are arranged inside the mounting blocks (15). Fixing screws are arranged inside the mounting holes. The mounting blocks (15) are detachably connected to the vehicle inner shell through the fixing screws.

Images