CN220545075U - Integral type is got rid of line camera backshell - Google Patents
Integral type is got rid of line camera backshell Download PDFInfo
- Publication number
- CN220545075U CN220545075U CN202321405911.3U CN202321405911U CN220545075U CN 220545075 U CN220545075 U CN 220545075U CN 202321405911 U CN202321405911 U CN 202321405911U CN 220545075 U CN220545075 U CN 220545075U
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- outer conductor
- sheath
- hole
- wall
- sealing
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- 239000004020 conductor Substances 0.000 claims abstract description 103
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000000853 adhesive Substances 0.000 claims abstract description 25
- 230000001070 adhesive effect Effects 0.000 claims abstract description 25
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 239000000565 sealant Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides an integrated line-throwing camera back shell which comprises a back shell and a connector, wherein the connector comprises an outer conductor, an inner conductor and an insulator; the rear shell is provided with a sheath, and is also provided with a through hole communicated with the sheath, and the through hole is used for plugging the connector; the tail part of the outer conductor is arranged in the sheath, a certain space is reserved between the outer wall of the tail part of the outer conductor and the sheath, the space is filled with structural adhesive, and the structural adhesive covers the tail part of the outer conductor to form a seal; a sealing ring is arranged between the outer wall of the outer conductor head and the inner wall of the through hole and is used for sealing between the outer conductor and the through hole; the outer conductor head is internally provided with sealant, and the sealant is used for sealing a gap between the outer conductor and the insulator and sealing a gap between the inner conductor and the insulator. Triple sealing strengthens the sealing effect.
Description
Technical Field
The utility model relates to the technical field of automobile camera parts, in particular to an integrated line-throwing camera rear shell.
Background
The automobile is not separated from the camera in the acquisition of external environment information, the camera becomes a basic element for visual acquisition, the camera acquires the external environment information and converts the external environment information into an optical signal, and then converts an electric signal, the electric signal is transmitted to a host processor in the automobile through a wire harness, in general, the camera is positioned on an automobile external body part, so that the external environment information is conveniently collected, in addition, in order to facilitate assembly, the camera and the wire harness are assembled separately (fool-proof, quick-insertion and quick-disassembly), and the camera is installed outside, for example, in a rearview; the signal transmission scheme is as follows: the camera, the camera wire throwing/adapter, the car body wire harness and the computer main board are connected in two modes, namely, the wire throwing adapter mode is adopted in the current connection mode of the camera and the car body wire harness, the wire throwing SMB end is fixedly arranged on the camera through bolts, the wire throwing SMB end is assembled and assembled on the car body outer part, the car body outer part is assembled on the car body, the wire throwing FAKRA male end is assembled with the car body wire harness FAKRA female end in a matched mode, the adapter mode is adopted in the other connection mode, the assembled camera and the adapter are assembled in a matched mode, the assembled camera body and the adapter are assembled in a matched mode, the car body outer part is assembled on the car body, the car body wire harness FAKRA female end and the adapter FAKRA male end are matched in a matched mode, and the two connection modes have various defects, such as a plurality of connector matching positions, the connector insertion loss points and waterproof risk points; the assembly efficiency is low at the position of one more pair of matching positions, namely one more risk point, and before the camera is assembled to the car body part, the camera throwing line is assembled first and then the camera is assembled to the car body part.
The Chinese authorized bulletin number CN216356973U discloses an integrated camera rear cover with an embedded connector, which comprises a camera rear cover, an external sealing ring, a connector main body, an insulator, an internal sealing ring and a central needle, wherein the internal sealing ring is sleeved and installed between the outer surface of the insulator and the inner wall surface of the connector main body, the central needle is inserted and arranged in the insulator, the design simplifies the connection between the camera and a vehicle body wire harness, the camera wire throwing/adapter and the rear cover are made into a whole, but no seal is formed between the central needle and the insulator, and water enters the risk between the central needle and the insulator.
Therefore, an integrated wire-throwing camera back shell is provided to solve the problems.
Disclosure of Invention
The utility model provides an integrated wire-throwing camera back shell with good sealing performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the integrated wire-throwing camera rear shell comprises a rear shell and a connector, wherein the connector comprises an outer conductor, an inner conductor and an insulator; the rear shell is provided with a sheath, and is also provided with a through hole communicated with the sheath, and the through hole is used for plugging the connector; the outer conductor tail is arranged in the sheath, a certain space is reserved between the outer wall of the outer conductor tail and the sheath, the space is filled with structural adhesive, and the structural adhesive covers the outer conductor tail to form a seal;
a sealing ring is arranged between the outer wall of the outer conductor head and the inner wall of the through hole and is used for sealing between the outer conductor and the through hole;
and the outer conductor head is internally provided with sealant, and the sealant is used for sealing a gap between the outer conductor and the insulator and sealing a gap between the inner conductor and the insulator.
Further, a wire harness is sleeved in the tail part of the outer conductor, a riveting ring is arranged outside the wire harness, and the riveting ring is arranged in the tail part of the outer conductor; the structural adhesive is used for sealing between the outer conductor and the sheath and sealing a gap left between the outer conductor and the wire harness.
Further, the inner wall of the sheath is provided with a back-off, and the structure is as follows: the inner diameter of the sheath is gradually reduced from inside to outside, or the inner wall of the sheath is provided with a bulge or a groove, or the surface of the inner wall of the sheath is rough to increase the holding force of the glue.
Further, a circle of second grooves are formed in the contact part of the outer wall of the tail of the outer conductor and the structural adhesive, and the second grooves are matched with the structural adhesive in a concave-convex mode.
Further, the outer wall of the outer conductor head is provided with a first groove, and the first groove is used for placing a sealing ring, so that the insertion position of the sealing ring can be controlled in the process of inserting the outer conductor into the sheath and the through hole.
Further, the inner diameter of the sheath is larger than the diameter of the through hole, so that a circle of boss I is formed at the connecting part between the sheath and the through hole, a circle of boss II is arranged at the middle part of the outer conductor, and the boss I blocks the boss II and limits the limit position of the outer conductor inserted into the through hole in the process of inserting the outer conductor into the sheath and the through hole; the middle part of the outer conductor is matched with the through hole, a circle of protrusion is arranged between the boss II and the first groove, and the protrusion is in interference fit with the inner wall of the through hole.
Further, the shell inner wall fastening joint of backshell has the shield shell, and shield shell bottom center is equipped with the connecting hole that just set up with the through-hole, is equipped with in the connecting hole and can elasticity constant butt be in on the outer conductor.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. the connector comprises an outer conductor and an inner conductor, wherein the head part of the inner conductor is exposed outside, and the rest part of the inner conductor is sealed inside the outer conductor through sealant; a certain space is reserved between the outer wall of the tail part of the outer conductor and the sheath, and the space is filled with structural adhesive; the outer wall of the outer conductor head is provided with a first groove, the first groove is provided with a sealing ring, triple sealing is realized, and the sealing effect is enhanced.
2. The integrated line-throwing camera back shell is characterized in that an inclined surface structure with a large outer part and a small inner part is arranged in the sheath, a circle of second grooves are formed in the contact part of the outer wall of the tail part of the outer conductor and the structural adhesive, a circle of protrusions are arranged in the middle of the outer conductor, the protrusions penetrate into the back shell, and the holding force of the outer conductor and the back shell is increased.
3. This integral type gets rid of line camera backshell is equipped with in the outer conductor afterbody and rivets the circle, rivets the circle riveting in the outer conductor, rivets the sealed inner chamber of circle one end towards outer conductor, and one end towards outer conductor afterbody has eliminated the gas leakage risk of riveting the one end of circle towards sealed inner chamber of outer conductor, and sealing performance is more easily controlled.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a partial front cross-sectional view of the present utility model;
FIG. 4 is a front view of a portion of a connector according to the present utility model;
fig. 5 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1-a rear shell; 11-a sheath; 12-through holes; 13-boss I; a 2-connector; 21-an outer conductor; 211-a first groove; 212-a second groove; 213-protrusions; 22-an inner conductor; 23-a second boss; 24-insulator; 3-sealing glue; 4-structural adhesive; 5-a sealing ring; 6-riveting rings; 7-a wire braid; 8-shielding shell; 81-elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 5, the integrated wire-cast camera rear housing in the present embodiment includes a rear housing 1 and a connector 2, wherein the connector 2 includes an outer conductor 21, an inner conductor 22 and an insulator 24.
The head of the outer conductor 21 is provided with a sealant 3, and the sealant 3 is used for sealing a gap between the outer conductor 21 and the insulator 24 and sealing a gap between the inner conductor 22 and the insulator 24.
The head of the inner conductor 21 passes through the sealant 3 so that the head of the inner conductor 21 is exposed to the outside, facilitating the plugging of another connector.
The rear shell is provided with a sheath 11, the tail part of the outer conductor 21 is arranged in the sheath 11, a certain space is reserved between the outer wall of the tail part of the outer conductor 21 and the sheath 11, the space is filled with structural adhesive 4, and the structural adhesive 4 covers the tail part of the outer conductor 21 to form a seal.
In this application, sealant 3 and structural adhesive 4 are generally UV glue, and UV glue uses long-term height, and the bonding is stable, and the solidification rate is between several seconds to tens of seconds, and long-term stability is wet-heat aging resistant.
The rear housing 1 is provided with a through hole 12 communicating with the jacket 11, the through hole 12 being for the plug connector 2.
A sealing ring 5 is arranged between the outer wall of the head of the outer conductor 21 and the inner wall of the through hole 12, and the sealing ring 5 is used for sealing between the outer conductor 21 and the through hole 12.
The triple seal strengthens the sealing effect between the tail of the outer conductor and the wire harness, and between the head of the insulator 24 and the inner and outer conductors.
The outer wall of the head of the outer conductor 21 is provided with a first groove 211, and the first groove 211 is used for placing the sealing ring 5, so that the insertion position of the sealing ring 5 can be controlled in the process of inserting the outer conductor 21 into the sheath 11 and the through hole 12.
The inner diameter of the sheath 11 is larger than the diameter of the through hole 12, so that a circle of first boss 13 is formed at the connection part between the sheath 11 and the through hole 12, a circle of second boss 23 is arranged at the middle part of the outer conductor 21, and the first boss 13 blocks the second boss 23 in the process of inserting the outer conductor 21 into the sheath 11 and the through hole 12, so that the position of the outer conductor 21 inserted into the through hole 12 is limited.
The middle part of the outer conductor 21 is matched with the through hole 12, a circle of protrusions 213 are arranged between the boss II 23 and the first groove 211, and the protrusions 213 are in interference fit with the inner wall of the through hole 12, so that the outer conductor 21 is not easy to be pulled out reversely after being inserted into the through hole 12.
The inner wall of the sheath 11 is provided with a back-off, and the structure is as follows: the inner diameter of the sheath 11 gradually decreases from inside to outside (or the inner wall is provided with bulges or grooves, or the surface of the inner wall is rough to increase the holding force of the glue). After the structural adhesive 4 is injected into the sheath 11 and solidified, the holding force of the structural adhesive 4 with the sheath 11 is increased.
The contact part of the outer wall of the tail part of the outer conductor 21 and the structural adhesive 4 is provided with a circle of second grooves 212, the second grooves 212 are in concave-convex fit with the structural adhesive 4, the firmness of the axial connection of the outer conductor and the structural adhesive is enhanced, and the holding force of the structural adhesive 4 and the outer conductor 21 is increased.
The rivet 6 fastens the wire harness 7. In order to avoid the exposure of the gap formed between the rivet ring 6 and the outer conductor 21, the rivet ring 6 is in this case arranged in the tail of the outer conductor 21. The structural adhesive 4 filled in the sheath 11 can be used for sealing between the outer conductor 21 and the sheath 11, and also can be used for sealing a gap left between the outer conductor 21 and the wire harness 7.
When the wire harness 7 is installed, the outer side of the outer conductor 21 is extruded, the outer conductor 21 deforms inwards, so that the rivet ring 6 is limited in the outer conductor 21 in an extrusion mode, and the connection firmness of the wire harness 7 in the outer conductor 21 is enhanced.
The shell inner wall fastening joint of backshell 1 has shield shell 8, and shield shell 8 is used for shielding interfering signal when signal transmission. The rear case 1 and the shield case 8 may be bonded to each other. The connection between the rear housing 1 and the shielding housing 8 is not the scope of the present application.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The integrated wire-throwing camera rear shell comprises a rear shell (1) and a connector (2), wherein the connector (2) comprises an outer conductor (21), an inner conductor (22) and an insulator (24); the rear shell is provided with a sheath (11), the rear shell (1) is also provided with a through hole (12) communicated with the sheath (11), and the through hole (12) is used for plugging the connector (2); the method is characterized in that: the tail part of the outer conductor (21) is arranged in the sheath (11), a certain space is reserved between the outer wall of the tail part of the outer conductor (21) and the sheath (11), the space is filled with structural adhesive (4), and the structural adhesive (4) covers the tail part of the outer conductor (21) to form a seal;
a sealing ring (5) is arranged between the outer wall of the head of the outer conductor (21) and the inner wall of the through hole (12), and the sealing ring (5) is used for sealing between the outer conductor (21) and the through hole (12);
and a sealant (3) is arranged in the head part of the outer conductor (21), and the sealant (3) is used for sealing a gap between the outer conductor (21) and the insulator (24) and sealing a gap between the inner conductor (22) and the insulator (24).
2. The integrated line-throwing camera back shell of claim 1, wherein: a wire harness (7) is sleeved in the tail of the outer conductor (21), a riveting ring (6) is arranged outside the wire harness (7), and the riveting ring (6) is arranged in the tail of the outer conductor (21); the structural adhesive (4) is used for sealing between the outer conductor (21) and the sheath (11) and also used for sealing a gap left between the outer conductor (21) and the wire harness (7).
3. The integrated line-throwing camera back shell of claim 1, wherein: the inner wall of the sheath (11) is provided with a back-off, and the structure is as follows: the inner diameter of the sheath (11) gradually decreases from inside to outside, or the inner wall of the sheath (11) is provided with a bulge or a groove, or the surface of the inner wall of the sheath (11) is rough to increase the holding force of the glue.
4. The integrated line-throwing camera back shell of claim 1, wherein: and a circle of second grooves (212) are formed in the contact part of the outer wall of the tail part of the outer conductor (21) and the structural adhesive (4), and the second grooves (212) are in concave-convex fit with the structural adhesive (4).
5. The integrated line-throwing camera back shell of claim 1, wherein: the outer wall of the head of the outer conductor (21) is provided with a first groove (211), and the first groove (211) is used for placing the sealing ring (5), so that the insertion position of the sealing ring (5) can be controlled in the process of inserting the outer conductor (21) into the sheath (11) and the through hole (12).
6. The integrated line-throwing camera back shell of claim 1, wherein: the inner diameter of the sheath (11) is larger than the diameter of the through hole (12), so that a circle of boss I (13) is formed at the connection part between the sheath (11) and the through hole (12), a circle of boss II (23) is arranged in the middle of the outer conductor (21), and the boss II (23) is blocked by the boss I (13) in the process of inserting the outer conductor (21) into the sheath (11) and the through hole (12), so that the limit position of the outer conductor (21) inserted into the through hole (12) is limited; the middle part of the outer conductor (21) is matched with the through hole (12), a circle of protrusions (213) are arranged between the boss II (23) and the first groove (211), and the protrusions (213) are in interference fit with the inner wall of the through hole (12).
7. The integrated line-throwing camera back shell of claim 1, wherein: the inner wall of the shell of the rear shell (1) is fixedly clamped with a shielding shell (8), a connecting hole which is opposite to the through hole (12) is formed in the center of the bottom of the shielding shell (8), and an elastic sheet which can be elastically and constantly abutted to the outer conductor (21) is arranged in the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405911.3U CN220545075U (en) | 2023-06-05 | 2023-06-05 | Integral type is got rid of line camera backshell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405911.3U CN220545075U (en) | 2023-06-05 | 2023-06-05 | Integral type is got rid of line camera backshell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220545075U true CN220545075U (en) | 2024-02-27 |
Family
ID=89972489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321405911.3U Active CN220545075U (en) | 2023-06-05 | 2023-06-05 | Integral type is got rid of line camera backshell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220545075U (en) |
-
2023
- 2023-06-05 CN CN202321405911.3U patent/CN220545075U/en active Active
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