CN214355880U - Vehicle-mounted host with excellent sealing performance - Google Patents
Vehicle-mounted host with excellent sealing performance Download PDFInfo
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- CN214355880U CN214355880U CN202120346611.7U CN202120346611U CN214355880U CN 214355880 U CN214355880 U CN 214355880U CN 202120346611 U CN202120346611 U CN 202120346611U CN 214355880 U CN214355880 U CN 214355880U
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Abstract
The utility model relates to an on-vehicle host computer field indicates an on-vehicle host computer with good leakproofness especially. Because the traditional vehicle-mounted host is not provided with a further sealing structure, when the host sealing cover covers the opening of the host shell, a host sealing ring of the traditional vehicle-mounted host deforms when stressed, so that the host sealing ring can not be completely sealed in the opening of the host shell; in the application, when the main machine sealing ring is stressed, even if the main machine sealing ring deforms, the main machine sealing ring can be prevented from being separated from the opening of the main machine shell by the arch bridge-shaped baffle; even more serious deformation (the opening that breaks away from the host computer casing removes toward the host computer casing simultaneously) takes place for the host computer sealing washer simultaneously, the arch bridge form baffle that this application extended to in the host computer casing still can paste tightly with the host computer sealing washer of deformation, can guarantee furthest's leakproofness.
Description
Technical Field
The utility model relates to an on-vehicle host computer field indicates an on-vehicle host computer with good leakproofness especially.
Background
The vehicle-mounted host is a core part of the vehicle-mounted audio-video system, is arranged in a cab of a vehicle and has the main function of playing a sound source. With the continuous development of the existing science and technology, the functions which can be realized by the vehicle-mounted host are gradually improved, the model and the functions of each vehicle are different, and therefore the vehicle-mounted host in each vehicle is different.
The existing vehicle-mounted host comprises a shell, a host cover and the like, wherein a sealing ring is generally arranged between the shell and the host cover in order to ensure the sealing property in the prior art, but because the host sealing ring of the traditional vehicle-mounted host deforms when stressed, the host sealing ring possibly cannot completely seal an opening of the host shell, the sealing property is reduced, and the normal work of the vehicle-mounted host is influenced for a long time due to the insufficient sealing property.
Disclosure of Invention
In order to solve the problems, the utility model provides a vehicle-mounted host with excellent sealing performance, which is provided with an arch bridge-shaped baffle plate to prevent a host sealing ring from separating from an opening of a host shell; even more serious deformation (the opening that breaks away from the host computer casing removes toward the host computer casing simultaneously) takes place for the host computer sealing washer simultaneously, the arch bridge form baffle that this application extended to in the host computer casing still can paste tightly with the host computer sealing washer of deformation, can guarantee furthest's leakproofness.
In order to achieve the above object, the utility model adopts the following technical scheme: a vehicle-mounted host with excellent sealing performance comprises a host shell provided with an opening, a host sealing ring arranged at the edge of the opening in a sealing way, and a host sealing cover which is covered on the host sealing ring and is in sealing assembly with the host shell; the method is characterized in that: the bottom edge of the host sealing cover is provided with a plurality of arch bridge-shaped baffles extending into the host shell, and the arch bridge-shaped baffles are tightly attached to the inner side wall of the host sealing ring.
Further, the opening edge department of host computer casing evenly is provided with the first screw hole of a plurality of, just the surface of host computer sealing washer is provided with the second screw hole that a plurality of and first screw hole align, and the third screw hole that a plurality of and second screw hole align is seted up on the surface of the sealed lid of host computer, and the axis of the first screw hole, second screw hole, third screw hole that align each other is the same.
Further, an arch bridge-shaped baffle plate is positioned between the two third screw holes.
Furthermore, the main machine sealing ring comprises a circle of sealing ring seat corresponding to the outline of the opening of the main machine shell and a clamping sealing ring integrally formed on the sealing ring seat, and the width of the clamping sealing ring is smaller than that of the sealing ring seat; the bottom of the host machine sealing cover is provided with a circle of clamping grooves used for assembling and clamping the sealing rings.
Furthermore, a sealing lug extending along the clamping groove is arranged in the clamping groove.
Furthermore, the surface of the opening of the host shell is provided with a circle of inner clamping convex blocks and outer clamping convex blocks positioned at the outer sides of the inner clamping convex blocks, wherein clamping grooves are formed between the inner clamping convex blocks and the outer clamping convex blocks.
Further, the bottom of the host sealing cover is provided with a mainboard fixing block extending into the host shell, and a fixing column is arranged at the tail end of the mainboard fixing block close to the direction of the host shell.
The beneficial effects of the utility model reside in that: because the traditional vehicle-mounted host is not provided with a further sealing structure, when the host sealing cover covers the opening of the host shell, a host sealing ring of the traditional vehicle-mounted host deforms when stressed, so that the host sealing ring can not be completely sealed in the opening of the host shell; in the application, when the main machine sealing ring is stressed, even if the main machine sealing ring deforms, the main machine sealing ring can be prevented from being separated from the opening of the main machine shell by the arch bridge-shaped baffle; even more serious deformation (the opening that breaks away from the host computer casing removes toward the host computer casing simultaneously) takes place for the host computer sealing washer simultaneously, the arch bridge form baffle that this application extended to in the host computer casing still can paste tightly with the host computer sealing washer of deformation, can guarantee furthest's leakproofness.
Drawings
Fig. 1 is a schematic structural diagram of the on-board host according to the present application.
Fig. 2 is a cross-sectional view of the on-board host of the present application.
Fig. 3 is a schematic structural view of the main body case.
Fig. 4 is a schematic structural diagram of a main machine seal ring.
FIG. 5 is a schematic view of the seal cover of the host machine.
The reference numbers illustrate: the main machine comprises a main machine shell 1, a first screw hole 11, an inner clamping convex block 111, an outer clamping convex block 112, a main board clamping groove 12, a main machine sealing ring 2, a second screw hole 21, a sealing ring seat 211, a clamping sealing ring 212, a main machine sealing cover 3, an arch bridge-shaped baffle 31, a clamping groove 32, a sealing convex block 321, a third screw hole 33, a main board fixing block 34, a fixing column 341 and a data connection interface 4.
Detailed Description
Referring to fig. 1-5, the present invention relates to a vehicle-mounted host with excellent sealing performance, which comprises a host casing 1 with an opening, a host sealing ring 2 arranged at the edge of the opening in a sealing manner, a host sealing cover 3 covering the host sealing ring 2 and hermetically fitting with the host casing 1, and a main board embedded in the host casing 1; and the surface of the host machine sealing cover 3 is provided with a plurality of data connecting interfaces 4 connected with the mainboard; the bottom edge of the host sealing cover 3 is provided with a plurality of arch bridge-shaped baffles 31 extending into the host shell 1, and the arch bridge-shaped baffles 31 are tightly attached to the inner side wall of the host sealing ring 2.
Because the conventional vehicle-mounted host is not provided with a further sealing structure, when the host sealing cover 3 covers the opening of the host shell 1, the host sealing ring 2 of the conventional vehicle-mounted host deforms when stressed, so that the host sealing ring 2 may not be completely sealed in the opening of the host shell 1; in the application, when the main machine sealing ring 2 is stressed, even if the main machine sealing ring 2 deforms, the arch bridge-shaped baffle 31 is arranged, so that the main machine sealing ring 2 can be prevented from being separated from the opening of the main machine shell 1; even more serious deformation (break away from host computer casing 1's opening and remove toward host computer casing 1 simultaneously) takes place for host computer sealing washer 2 simultaneously, the arch bridge form baffle 31 that this application extended to in the host computer casing 1 still can paste tightly with the host computer sealing washer 2 of deformation, can guarantee furthest's leakproofness.
Referring to fig. 1 to 5, further, in order to ensure stable connection of the main housing 1, the main sealing ring 2, and the main sealing cover 3, a plurality of first screw holes 11 are uniformly disposed at an opening edge of the main housing 1, a plurality of second screw holes 21 aligned with the first screw holes 11 are disposed on a surface of the main sealing ring 2, a plurality of third screw holes 33 aligned with the second screw holes 21 are disposed on a surface of the main sealing cover 3, and axes of the first screw holes 11, the second screw holes 21, and the third screw holes 33 aligned with each other are the same.
Referring to fig. 2, further, since the main sealing ring 2 is generally stressed and deformed more severely between the two second screw holes 21 after screwing, the arch bridge-shaped baffle 31 is located between the two third screw holes 33 in this embodiment to address this phenomenon.
Referring to fig. 5, further, in order to avoid the displacement between the main body seal ring 2 and the main body seal cover 3, in the present application, the main body seal ring 2 includes a ring of seal ring seat 211 corresponding to the opening profile of the main body housing 1, and a snap seal ring 212 integrally formed on the seal ring seat 211, wherein the width of the snap seal ring 212 is smaller than the width of the seal ring seat 211; the bottom of the main machine sealing cover 3 is provided with a circle of clamping grooves 32 for assembling clamping sealing rings 212, namely the clamping sealing rings 212 are assembled in the clamping grooves 32.
Referring to fig. 5, in order to further increase the matching degree and the sealing performance between the main body sealing ring 2 and the main body sealing cover 3, a sealing protrusion 321 extending along the slot 32 is disposed in the slot 32.
Referring to fig. 3, in order to increase the sealing performance between the main seal ring 2 and the main housing 1 and prevent the main seal ring 2 and the main housing 1 from shifting, a circle of inner engaging protrusions 111 and outer engaging protrusions 112 located outside the inner engaging protrusions 111 are disposed on the surface of the opening of the main housing 1, wherein an engaging groove is formed between the inner engaging protrusions 111 and the outer engaging protrusions 112.
Referring to fig. 5, further, in order to facilitate the installation of the main board of the vehicle-mounted host, in the present embodiment, a main board fixing block 34 extending into the host casing 1 is disposed at the bottom of the host sealing cover 3, and a fixing post 341 is disposed at the end of the main board fixing block 34 close to the host casing 1. Generally, fixing holes are formed in two sides of the main board, and the corresponding fixing columns 341 are inserted into the fixing holes of the main board to realize the assembly between the main machine sealing cover 3 and the main board.
Referring to fig. 3, in order to fix the main board, a main board slot 12 for fixing the main board is disposed on both inner sidewalls and a bottom of the main housing 1. The mainboard setting is in the inside of host computer casing 1 promptly, and the mainboard can block to be established in mainboard draw-in groove 12, has guaranteed promptly at the vehicle at the stroke in-process, and the mainboard can not rock the condition of aversion, because the fixed column 341 of the sealed lid 3 of host computer is pegged graft in the fixed orifices of mainboard, when needs maintenance promptly, only need with the sealed lid 3 of host computer directly take out can.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (8)
1. A vehicle-mounted host with excellent sealing performance comprises a host shell provided with an opening, a host sealing ring arranged at the edge of the opening in a sealing way, and a host sealing cover which is covered on the host sealing ring and is in sealing assembly with the host shell; the method is characterized in that: the bottom edge of the host sealing cover is provided with a plurality of arch bridge-shaped baffles extending into the host shell, and the arch bridge-shaped baffles are tightly attached to the inner side wall of the host sealing ring.
2. The on-vehicle main unit having excellent sealability of claim 1, wherein: the opening edge department of host computer casing evenly is provided with the first screw hole of a plurality of, just the surface of host computer sealing washer is provided with the second screw hole that a plurality of and first screw hole align, and the third screw hole that a plurality of and second screw hole align is seted up on the surface of the sealed lid of host computer, and the axis of the first screw hole, second screw hole, the third screw hole that align each other is the same.
3. The in-vehicle main unit having excellent sealability according to claim 2, wherein: the arch bridge-shaped baffle is positioned between the two third screw holes.
4. The on-vehicle main unit having excellent sealability of claim 1, wherein: the main machine sealing ring comprises a circle of sealing ring seat corresponding to the outline of the opening of the main machine shell and a clamping sealing ring integrally formed on the sealing ring seat, and the width of the clamping sealing ring is smaller than that of the sealing ring seat; the bottom of the host machine sealing cover is provided with a circle of clamping grooves used for assembling and clamping the sealing rings.
5. The in-vehicle main unit having excellent sealing performance according to claim 4, wherein: and a sealing lug extending along the clamping groove is arranged in the clamping groove.
6. The on-vehicle main unit having excellent sealability of claim 1, wherein: the surface of the opening of the host shell is provided with a circle of convex blocks clamped at the inner side and convex blocks clamped at the outer side of the convex blocks clamped at the inner side, wherein the convex blocks clamped at the inner side and the convex blocks clamped at the outer side form a clamping groove.
7. The on-vehicle main unit having excellent sealability of claim 1, wherein: the bottom of the host sealing cover is provided with a mainboard fixing block extending into the host shell, and a fixing column is arranged at the tail end of the mainboard fixing block close to the direction of the host shell.
8. The on-vehicle main unit having excellent sealability of claim 1, wherein: two inside walls and the bottom of the host casing are provided with mainboard clamping grooves for fixing the mainboard.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120346611.7U CN214355880U (en) | 2021-02-06 | 2021-02-06 | Vehicle-mounted host with excellent sealing performance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120346611.7U CN214355880U (en) | 2021-02-06 | 2021-02-06 | Vehicle-mounted host with excellent sealing performance |
Publications (1)
Publication Number | Publication Date |
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CN214355880U true CN214355880U (en) | 2021-10-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120346611.7U Active CN214355880U (en) | 2021-02-06 | 2021-02-06 | Vehicle-mounted host with excellent sealing performance |
Country Status (1)
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CN (1) | CN214355880U (en) |
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2021
- 2021-02-06 CN CN202120346611.7U patent/CN214355880U/en active Active
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