CN212047226U

CN212047226U - Vehicle-mounted TBOX device

Info

Publication number: CN212047226U
Application number: CN202020483564.6U
Authority: CN
Inventors: 邓坤
Original assignee: Gaoshengtong Intelligent Technology Zhejiang Co ltd
Current assignee: Gaoshengtong Intelligent Technology Zhejiang Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-01
Anticipated expiration: 2030-04-03

Abstract

The utility model provides an on-vehicle TBOX device, this kind of on-vehicle TBOX have better sealed effect, can effective dampproofing and waterproofing to improve on-vehicle TBOX's life greatly. The loudspeaker comprises a main board, a loudspeaker, a connector, an upper shell, a shell sealing ring, a lower shell, a battery bin sealing ring and a battery cover, wherein the main board and the loudspeaker are fixed in the lower shell; the lower surface of the lower shell is provided with a battery bin, the edge of the battery bin is provided with a step used for being connected with a battery cover, the step is provided with a positioning groove, the battery bin sealing ring is located in the positioning groove, the battery cover and the lower shell are in interference fit to tightly press the battery bin sealing ring in the positioning groove, and the upper shell, the lower shell and the battery cover are all connected through screws.

Description

Vehicle-mounted TBOX device

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to on-vehicle TBOX device.

Background

The Telematics BOX is called a vehicle-mounted T-BOX for short, and the vehicle networking system comprises four parts, namely a host, the vehicle-mounted T-BOX, a mobile phone APP and a background system. The host is mainly used for video entertainment in the vehicle and vehicle information display; the vehicle-mounted T-BOX is mainly used for communicating with a background system/mobile phone APP, and vehicle information display and control of the mobile phone APP are achieved.

The existing vehicle-mounted TBOX device does not have a waterproof function, and as an electronic product, the existing vehicle-mounted TBOX device has the defects of water and moisture resistance; when the temperature of the inside and outside environment of the vehicle changes alternately, water mist generated in the vehicle enters the vehicle-mounted TBOX device, so that electronic components in the vehicle-mounted TBOX device are affected with damp and short-circuited, the vehicle-mounted TBOX is in failure, and therefore the sealing of the vehicle-mounted TBOX is very critical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a vehicle-mounted TBOX device, this kind of vehicle-mounted TBOX has better sealed effect, can effective dampproofing and waterproofing to improve vehicle-mounted TBOX's life greatly.

In order to achieve the above object, the utility model provides a following technical scheme:

a vehicle-mounted TBOX device comprises a mainboard, a loudspeaker, a connector, an upper shell, a shell sealing ring, a lower shell, a battery bin sealing ring and a battery cover, wherein the mainboard and the loudspeaker are fixed in the lower shell; the lower surface of the lower shell is provided with an inwards-concave battery bin, the edge of the battery bin is provided with a step for connecting a battery cover, the step is provided with a positioning groove, a battery bin sealing ring is located in the positioning groove, the battery cover and the lower shell are in interference fit to compress the battery bin sealing ring in the positioning groove, and the upper shell, the lower shell and the battery cover are all connected through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up first connecting portion and second connecting portion respectively on last casing and lower casing, and set up the spread groove on first connecting portion, then imbed housing seal circle into the spread groove, when assembling like this, compress tightly housing seal circle in the spread groove through last casing and lower casing interference fit, it fills up to go up the clearance of casing and lower casing junction, thereby realize the sealed of casing and lower casing, in addition, set up the constant head tank on the step at battery compartment edge down on the casing, place the battery compartment sealing washer on the constant head tank, compress tightly the battery compartment sealing washer in the constant head tank through battery cover and lower casing interference fit, fill up the clearance of battery cover and lower casing junction, thereby realize the sealing connection between battery cover and the lower casing, and then prevent the water smoke that on-vehicle TBOX device produced in the car in the use, the water droplet is from last casing, The clearance of lower casing and battery cover joint enters into in the on-vehicle TBOX device, makes electronic components wet the short circuit in the on-vehicle TBOX device, leads to on-vehicle TBOX trouble, improves the life of TBOX device greatly to effectively can reach IP65 grade water-proof effects.

As an improvement, the edge of the inner side of the battery cover is provided with a boss which can abut against the shell sealing ring, and the boss is provided with a positioning bulge, so that the positioning bulge can strengthen the firmness of the connection between the battery cover and the shell sealing ring, and simultaneously, the connection surface between the battery cover and the shell sealing ring is not on the same plane, thereby further improving the waterproof effect.

As the improvement, be provided with the horn seal circle between speaker and the lower casing, the horn seal circle passes through glue and bonds casing inboard under, and interference fit compresses tightly the horn seal circle under on the casing between speaker and the lower casing, the horn hole has been seted up on the inboard lower casing of horn seal circle, like this, carries out water repellent between speaker and the horn hole, prevents that water droplet or water smoke from entering into the device from the horn hole inside, and waterproof type speaker is chooseed for use to the speaker.

As the improvement, the loudspeaker and the mainboard are fixed in the lower shell through screws.

As the improvement, the mounting groove that is used for installing the connector is offered to the side of casing down, and the upper end opening of mounting groove, and is provided with the connector sealing washer in the mounting groove, the side of connector sealing washer is equipped with outside convex lug respectively, the confession has been offered respectively to the edge of mounting groove and the lower surface of casing down the recess of lug embedding, just go up casing and casing tight fit down and compress tightly the lug on the connector sealing washer in the recess, like this, carry out water repellent with connector and last casing, lower casing combination department to realize the whole water-proof effects of on-vehicle TBOX device, prolonged the life of on-vehicle TBOX device to a great extent.

As an improvement, the outer side surface of the upper shell is further provided with a buckle, and the lower shell is provided with a positioning block which can be connected with the buckle, so that the upper shell and the lower shell can be preassembled firstly during assembly, and then are further fastened, and the device is more convenient to assemble.

Drawings

Fig. 1 is an exploded view of a vehicle-mounted TBOX device.

Fig. 2 is a top view of the utility model discloses a vehicle-mounted TBOX device.

Fig. 3 is a side view of the utility model discloses a vehicle-mounted TBOX device.

Fig. 4 is a bottom view of the vehicle-mounted TBOX device of the present invention.

Fig. 5 is a half sectional view of the left side half of the vehicle-mounted TBOX device of the present invention.

Fig. 6 is an enlarged view of region a in fig. 5.

Fig. 7 is a half sectional view of the right half of the side surface of the vehicle-mounted TBOX device of the present invention.

Fig. 8 is an enlarged view of region B in fig. 7.

Fig. 9 is an enlarged view of region C in fig. 7.

Fig. 10 is an enlarged view of region D in fig. 7.

Shown in the figure are 1, a main board, 2, a loudspeaker, 3, a connector, 4, an upper shell, 5, a shell sealing ring, 6, a lower shell, 7, a battery compartment sealing ring, 8, a battery cover, 9, a first connecting part, 10, a connecting groove, 11, a second connecting part, 12, a positioning groove, 13, a positioning protrusion, 14, a horn sealing ring, 15, a horn hole, 16, a connector sealing ring, 17, a bump, 18, a groove, 19, a buckle, 20, a positioning block, 21 and a battery compartment.

Detailed Description

The following is a more detailed description of the present invention:

a vehicle-mounted TBOX device comprises a mainboard 1, a loudspeaker 2, a connector 3, an upper shell 4, a shell sealing ring 5, a lower shell 6, a battery compartment sealing ring 7 and a battery cover 8, wherein the mainboard 1 and the loudspeaker 2 are fixed in the lower shell 6, the connector 3 is arranged on the side surface of the lower shell 6 and is connected to the mainboard 1 through a wire, the upper shell 4 and the lower shell 6 are both square, a first connecting part 9 protruding downwards is arranged at the edge of the upper shell 4, a connecting groove 10 for embedding the shell sealing ring 5 is formed in the first connecting part 9, a second connecting part 11 protruding upwards is formed in the lower shell 6, the lower end of the second connecting part 11 is inserted into the connecting groove 10 of the first connecting part 9, and the upper shell 4 and the lower shell 6 are in interference fit to tightly press the shell sealing ring 5 in the connecting groove 10; the lower surface of the lower shell 6 is provided with a concave battery compartment 21, the edge of the battery compartment 21 is provided with a step for connecting a battery cover 8, the step is provided with a positioning groove 12, the battery compartment sealing ring 7 is positioned in the positioning groove 12, the battery cover 8 and the lower shell 6 are in interference fit to tightly press the battery compartment sealing ring 7 in the positioning groove 12, and the upper shell 4, the lower shell 6 and the battery cover 8 are all connected through screws. The utility model discloses set up first connecting portion 9 and second connecting portion 11 on last casing 4 and lower casing 6 respectively, and set up spread groove 10 on first connecting portion 9, then imbed casing seal ring 5 in spread groove 10, when the assembly like this, compress tightly casing seal ring 5 in spread groove 10 through last casing 4 and lower casing 6 interference fit, fill up the clearance that goes up casing 4 and lower casing 6 junction, thereby realize the sealing of going up casing 4 and lower casing 6, in addition, set up constant head tank 12 on casing 6 on the step at battery compartment 21 edge down, place battery compartment sealing washer 7 on the constant head tank 12, compress tightly battery compartment sealing washer 7 in constant head tank 12 through battery cover 8 and lower casing 6 interference fit, fill up the clearance that battery cover 8 and lower casing 6 junction, thereby realize sealing connection between battery cover 8 and the lower casing 6, and then prevent the water smoke that on-vehicle TBOX device produced in the car in the use, Water drops enter the vehicle-mounted TBOX device from the gap at the joint of the upper shell 4, the lower shell 6 and the battery cover 8, so that electronic components in the vehicle-mounted TBOX device are affected with damp and short-circuited, the vehicle-mounted TBOX fault is caused, the service life of the TBOX device is greatly prolonged, and the IP 65-grade waterproof effect can be effectively achieved.

In this embodiment, the edge of the inner side of the battery cover 8 is provided with a boss which can abut against the casing sealing ring 5, and the boss is provided with a positioning protrusion 13, so that the positioning protrusion 13 can strengthen the firmness of the connection between the battery cover 8 and the casing sealing ring 5, and meanwhile, the connection surface between the battery cover 8 and the casing sealing ring 5 is not on the same plane, thereby further improving the waterproof effect.

In this embodiment, be provided with horn seal 14 between speaker 2 and the lower casing 6, horn seal 14 bonds at casing 6 inboardly down through glue, and interference fit compresses tightly horn seal 14 under on casing 6 between speaker 2 and the lower casing 6, horn hole 15 has been seted up on the inboard lower casing 6 of horn seal 14, like this, carries out water repellent with carrying out between speaker 2 and the horn hole 15, prevents that water droplet or water smoke from entering into the device from horn hole 15 inside from horn hole 15, and speaker 2 chooses for use waterproof type speaker 2.

In this embodiment, the speaker 2 and the main board 1 are both fixed in the lower case 6 by screws.

In this embodiment, the mounting groove that is used for installing connector 3 is offered to the side of casing 6 down, and the upper end opening of mounting groove, and is provided with connector sealing washer 16 in the mounting groove, connector sealing washer 16's side is equipped with outside convex lug 17 respectively, the confession has been offered respectively to the edge of mounting groove and casing 6's lower surface down the recess 18 of lug 17 embedding, just go up casing 4 and casing 6 tight fit down and compress tightly lug 17 on the connector sealing washer 16 in recess 18, like this, carry out water-proof treatment with connector 3 and last casing 4, casing 6 combination department down to realize the whole water-proof effects of on-vehicle TBOX device, prolonged the life of on-vehicle TBOX device to a great extent.

In this embodiment, a buckle 19 is further disposed on the outer side surface of the upper housing 4, and a positioning block 20 capable of being connected with the buckle 19 is disposed on the lower housing 6, so that the upper housing 4 and the lower housing 6 can be preassembled before being assembled, and then further fastened, thereby facilitating assembly of the device.

In this embodiment, the upper housing 4, the lower housing 6, and the battery cover 8 are all connected by screws, and are in interference fit.

In this embodiment, the upper housing 4 and the lower housing 6 are made of PC + ABS hard rubber, and the housing seal ring 5, the connector seal ring 16, and the battery compartment seal ring 7 are made of rubber having a hardness of 50 °.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vehicle-mounted TBOX device comprises a mainboard, a loudspeaker, a connector, an upper shell, a shell sealing ring, a lower shell, a battery compartment sealing ring and a battery cover, wherein the mainboard and the loudspeaker are fixed in the lower shell;

the lower surface of the lower shell is provided with an inwards-concave battery bin, the edge of the battery bin is provided with a step for connecting a battery cover, the step is provided with a positioning groove, a battery bin sealing ring is located in the positioning groove, the battery cover and the lower shell are in interference fit to compress the battery bin sealing ring in the positioning groove, and the upper shell, the lower shell and the battery cover are all connected through screws.

2. The vehicle-mounted TBOX device as recited in claim 1, wherein a boss capable of abutting against the housing seal ring is arranged on the edge of the inner side of the battery cover, and a positioning protrusion is arranged on the boss.

3. The vehicle-mounted TBOX device as recited in claim 1, wherein a horn seal ring is arranged between the loudspeaker and the lower casing, the horn seal ring is bonded to the inner side of the lower casing through glue, the horn seal ring is pressed on the lower casing through interference fit between the loudspeaker and the lower casing, and a horn hole is formed in the lower casing on the inner side of the horn seal ring.

4. The vehicle TBOX device of claim 3, wherein the speaker and the main board are fixed in the lower shell through screws.

5. The vehicle-mounted TBOX device as recited in claim 1, wherein a side surface of the lower casing is provided with a mounting groove for mounting a connector, an upper end of the mounting groove is open, a connector sealing ring is arranged in the mounting groove, side surfaces of the connector sealing ring are respectively provided with a convex block protruding outwards, edges of the mounting groove and a lower surface of the lower casing are respectively provided with a groove for the convex block to be embedded in, and the upper casing and the lower casing are tightly matched to tightly press the convex block on the connector sealing ring in the groove.

6. The vehicle-mounted TBOX device as recited in claim 1, wherein a buckle is further arranged on an outer side surface of the upper shell, and a positioning block capable of being connected with the buckle is arranged on the lower shell.