CN219553976U - Vehicle-mounted camera connector - Google Patents
Vehicle-mounted camera connector Download PDFInfo
- Publication number
- CN219553976U CN219553976U CN202320062874.4U CN202320062874U CN219553976U CN 219553976 U CN219553976 U CN 219553976U CN 202320062874 U CN202320062874 U CN 202320062874U CN 219553976 U CN219553976 U CN 219553976U
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- interference
- groove
- outer conductor
- disc
- vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a vehicle-mounted camera connector which comprises a metal shell and an outer conductor. The inner side of the metal shell is provided with an interference groove, the outer side wall of the outer conductor is convexly provided with an interference disc in interference fit with the interference groove, and the interference disc is provided with a material extrusion notch. The outer conductor is riveted with the metal shell, and the depth of the interference disc is larger than the thickness of the interference disc. During riveting, the interference groove or the interference disc is extruded by materials generated by riveting deformation and placed in the extrusion notch, the interference disc is placed in the interference groove, and the interference groove forms a limit bump at the top of the interference disc, so that the interference disc has no shaking space, and the connection stability of the outer conductor and the interference disc is effectively improved. In addition, the metal shell is adopted, so that the heat dissipation performance is stronger, and the electromagnetic shielding effect can be effectively achieved.
Description
Technical Field
The utility model relates to the technical field of cameras, in particular to a vehicle-mounted camera connector.
Background
In recent years, along with the rapid development of the automobile industry, the emerging technology is continuously applied to the automobile industry, the vehicle-mounted camera is used as an important component for realizing automatic driving and auxiliary driving of the automobile, along with the continuous increase of application scenes, more and more new demands are put forward on the vehicle-mounted camera, and on the premise of the traditional waterproof performance requirements, the call for demands for electromagnetic shielding, heat dissipation and the like is also increasing.
At present, the existing camera connector for connecting a vehicle-mounted camera with a circuit board generally comprises a shell, a connecting pipe sleeve arranged on the outer side of the shell, an outer conductor, a central contact pin and an insulator, wherein one end of the outer conductor penetrates through the shell and is arranged in the connecting pipe sleeve, the central contact pin is arranged in the outer conductor, the insulator is used for isolating the outer conductor and the central contact pin, a metal cover is generally attached to the inner side wall of the shell or a sprayed metal layer is adopted, and the metal cover or the metal layer is connected with the outer conductor. The structure makes the production flow of the camera connector complex, increases the cost, generally adopts threaded connection for connection between the outer conductor and the metal shell, and adopts the sealing rubber ring sleeved outside the outer conductor to realize the functions of sealing, waterproofing and fastening connection with the metal shell, thereby avoiding the shaking phenomenon caused by the connection of the outer conductor and the metal shell through threads. However, the sealing rubber ring is easy to age, so that the problems of poor waterproof effect and poor connection stability between the outer conductor and the metal shell are easily caused.
Disclosure of Invention
The utility model aims to provide a vehicle-mounted camera connector, which is used for solving the problems that an outer conductor in the existing vehicle-mounted camera connector is easy to shake when being connected with a metal shell through threads and poor connection stability is easy to cause by adopting a sealing ring.
The technical scheme of the utility model is as follows: the vehicle-mounted camera connector comprises a metal shell and an outer conductor, wherein a hollow connecting sleeve is arranged on the outer surface of the metal shell, and an interference groove communicated with the inside of the connecting sleeve is formed in the inner surface of the metal shell at a position corresponding to the connecting sleeve; an interference disc is formed on the outer side wall of the outer conductor in a protruding mode, a material extrusion gap is formed in the outer side wall of the interference disc, and the outer conductor is assembled with the metal shell through riveting; the depth of the interference groove is larger than the thickness of the interference disc, one end of the outer conductor is arranged in the connecting sleeve after penetrating through the interference groove, and the interference disc is in interference fit with the interference groove;
when the outer conductor is riveted with the metal shell, the interference groove or the interference disc is extruded and placed in the extrusion notch by materials generated by riveting deformation, the interference disc is placed in the interference groove, and a limit bump is formed on one side of the interference disc, which is far away from the connecting sleeve, of the interference groove.
Preferably, the vehicle-mounted camera connector further comprises a first glue layer, and the first glue layer is glued in the interference groove through dispensing and is positioned on one side of the interference disc away from the connecting pipe sleeve.
Preferably, the outer side wall of the outer conductor is further provided with an interference convex surface in a protruding mode, the connecting sleeve is provided with a through hole, the bottom of the interference groove is provided with an interference hole communicated with the through hole, and the interference convex surface is in interference fit with the interference hole.
Preferably, the vehicle-mounted camera connector further comprises a central contact pin, an insulator and a second glue layer, one end of the central contact pin is arranged in the middle of the insulator, the insulator is assembled in the outer conductor, the other end of the central contact pin is arranged in the outer conductor, the second glue layer is arranged in the outer conductor through dispensing, the second glue layer is positioned on one side, close to the interference groove, of the insulator, and the outer side wall of the second glue layer is attached to the side wall of the outer conductor, and the bottom surface of the second glue layer is attached to the top surface of the insulator.
Preferably, a boss is formed on the inner side of the metal shell in a protruding mode, and the interference groove is located on the boss.
Preferably, the boss is provided with a groove communicated with the interference groove, the opening of the groove is larger than that of the interference groove, and the first glue layer is further arranged in the groove.
Preferably, a guide hole section is connected between the interference groove and the interference hole, the side wall of the guide hole section is a guide surface, and the aperture of the top of the guide hole section is larger than that of the bottom.
Preferably, the guide surface is an inclined surface or an arc surface.
Preferably, the limit bump is annular.
Preferably, the limiting protruding blocks are multiple and evenly distributed in a surrounding mode, and the positions, corresponding to the limiting protruding blocks, of the top surfaces of the interference grooves are inwards recessed to form riveting grooves.
The utility model has the beneficial effects that: compared with the prior art, the automobile camera connector has the advantages that the heat dissipation volume is larger through the metal shell, the metal shell is in the air, the heat dissipation performance is stronger, the outer conductor is connected with the metal shell, the electromagnetic shielding effect can be effectively achieved, and the signal transmission of the automobile camera connector is improved. In addition, through interference groove and interference dish interference fit, and interference groove and interference dish are connected through the riveting, can form spacing lug to can be stable with the bottom surface of interference groove press from both sides tight interference dish, make interference dish do not have the space of rocking, and effectively improve the stability that outer conductor and interference dish are connected.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of another view of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 of the present utility model;
FIG. 4 is a cross-sectional view of the metal shell of the present utility model taken along the line B-B in FIG. 1;
FIG. 5 is a block diagram of a metal housing of the present utility model;
FIG. 6 is an exploded view of the present utility model;
FIG. 7 is a block diagram of an outer conductor of the present utility model;
the reference numerals include: a metal housing 1; a central pin 2; an insulator 3; an outer conductor 4; a first glue layer 5; a second glue layer 6; a connection sleeve 11; a boss 12; a groove 13; an interference groove 14; a riveting groove 15; a limit bump 16; a pilot hole section 17; an interference hole 18; a first stopper 21; a second stopper 22; an interference plate 41; an interference convex surface 42; a material extrusion gap 43; a through hole 111; a guide surface 171.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-7, an in-vehicle camera connector in an embodiment of the present utility model.
The vehicle-mounted camera connector comprises a metal shell 1 and an outer conductor 4. The outer surface of the metal shell 1 is provided with a connecting sleeve 11, the connecting sleeve 11 is hollow, and an interference groove 14 communicated with the inside of the connecting sleeve 11 is formed in the position, corresponding to the connecting sleeve 11, of the inner surface of the metal shell 1. An interference disc 41 is formed on the outer side wall of the outer conductor 4 in a protruding mode, a material extrusion notch 43 is formed in the outer side wall of the interference disc 41, and the depth of the interference groove 14 is larger than the thickness of the interference disc 41. One end of the outer conductor 4 is inserted into the interference groove 14 and then placed in the connecting sleeve 11, and in this state, the outer conductor 4 is connected with the metal shell 1 by riveting, and the interference disk 41 is in interference fit with the interference groove 14.
When the outer conductor 4 is riveted with the metal shell 1, the material generated by the riveting deformation of the interference groove 14 or the interference disc 41 is extruded into the extrusion notch 43, the interference disc 41 is arranged in the interference groove 14, and the limit bump 16 is formed on one side of the interference disc 41 away from the connecting sleeve 11 in the interference groove 14.
The vehicle-mounted camera connector provided by the utility model has the advantages that the metal shell 1 is adopted, compared with the metal shell 1 which adopts a metal coating, a metal sheet and a heat dissipation piece, the metal shell 1 has a larger volume, and when the metal shell 1 is used, the outside is generally not wrapped by other shells to influence the heat dissipation effect, but is exposed to the air, so that the heat conductivity is stronger, the heat dissipation performance is better, the outer conductor 4 is connected with the metal shell 1, the metal shell 1 can effectively eliminate electromagnetism, the electromagnetic shielding effect is realized, and the signal transmission of the vehicle camera connector is improved. In addition, the interference groove 14 is arranged on the inner side of the metal shell 1 and is in interference fit with the interference disc 41, and further, when riveting is performed, the bottom surface of the interference groove 14 can prevent the interference disc 41 from moving continuously, and after riveting, a limit bump 16 tightly attached to the interference disc 41 can be formed, and the limit bump 16 and the bottom surface of the interference groove 14 can stably clamp the interference disc 41, so that the interference disc 41 has no shaking space, the connection reliability of the outer conductor 4 and the interference disc 41 can be effectively improved, the connection stability is improved, and the problems that the outer conductor 4 in the existing vehicle-mounted camera connector is easy to cause poor waterproof effect and unstable connection due to the fact that the outer conductor 4 is connected with the metal shell 1 through threads are solved.
Specifically, in the above embodiment, the hardness of the outer conductor 4 is greater than that of the metal shell 1, and thus, during the riveting, the material generated by the riveting deformation of the side wall of the interference groove 14 is extruded into the extrusion gap 43. In other embodiments, the hardness of the outer conductor 4 may be less than the material of the metal casing 1, so that the material produced by the deformation of the interference plate 41 during riveting is extruded into the extrusion gap 43.
In order to facilitate production and manufacture, the utility model adopts a plurality of riveting points to rivet the outer conductor 4 and the metal shell 1. Therefore, a plurality of limit protrusions 16 can be formed at the positions of the riveting points, and the positions of the top surfaces of the interference grooves 14 corresponding to the limit protrusions 16 are inwards recessed to form riveting grooves 15, as shown in fig. 4 and 6. And in order to effectively connect the outer conductor 4 with the metal shell 1, a plurality of limit bumps 16 are uniformly distributed. Specifically, the limit bump 16 may be 2, 3, 4, 6, 8, etc., which is not limited herein. In order to further prevent the shake, the interference plate 41 may be further provided with a corresponding recess (not shown) at a position corresponding to the limit bump 16. In addition, in other embodiments, the limiting bump 16 may also be annular.
In an alternative embodiment, for heat dissipation, the metal casing 1 is preferably made of aluminum alloy, and the outer conductor 4 is made of copper. In other embodiments, the metal casing 1 may be made of copper, steel, or the like, which is not limited herein.
In an alternative embodiment, the connecting sleeve 11 may be integrally formed with the metal casing 1, and all made of metal. In other embodiments, the connection sleeve 11 may be connected to the metal housing 1 in an injection-molded manner, etc., without limitation.
Referring to fig. 3, in an alternative embodiment, the vehicle camera connector further includes a first glue layer 5, where the first glue layer 5 is disposed in the interference groove 14 by dispensing and is located on a side of the interference disk 41 away from the connection sleeve 11, specifically, an outer side wall of the first glue layer 5 is attached to a side wall of the interference groove 14, and a bottom surface is attached to a top surface of the interference disk 41. The first glue layer 5 is formed by dispensing, so that the glue is not easy to age, and compared with a glue ring, the glue is better in sealing effect and waterproof performance. In other embodiments, the outer conductor 4 and the interference groove 14 may be connected by a rubber ring to realize sealing, which is not limited herein.
In the above embodiment, the in-vehicle camera connector further includes the center pin 2, the insulator 3, and the second glue layer 6. One end of the center pin 2 is arranged in the middle of the insulator 3, the insulator 3 is assembled in the outer conductor 4, and the other end of the center pin 2 is arranged in the outer conductor 4. Specifically, insulator 3 is through the form of moulding plastics rubber coating and central contact pin 2 assembly an organic whole, but insulator 3 cover mode fixed assembly such as sleeve pipe dotting or buckle behind the configuration outer conductor 4, and in outer conductor 4 was arranged in to second glue layer 6 through the point glue, second glue layer 6 was located the one side that the insulator 3 is close to interference groove 14, and the lateral wall laminating of second glue layer 6 and the lateral wall laminating of outer conductor 4, bottom surface and the top surface laminating of insulator 3. The first glue layer 5 is formed by dispensing, so that the glue is not easy to age, and compared with a glue ring, the glue is better in sealing effect and waterproof performance.
In an alternative embodiment, to further improve the stability of the connection between the outer conductor 4 and the metal casing 1, an interference convex surface 42 is formed on the outer side wall of the outer conductor 4 in a protruding manner, as shown in fig. 7, a through hole 111 is formed on the connection sleeve 11, an interference hole 18 that is in communication with the through hole 111 is formed at the bottom of the interference groove 14, as shown in fig. 4, and the interference convex surface 42 is in interference fit with the interference hole 18, as shown in fig. 3.
Referring to fig. 3 and 6, in an alternative embodiment, the side wall of the central pin 2 is formed with first stoppers 21 protruding at the position of the second glue layer 6, and the side wall of the central pin 2 is formed with a plurality of second stoppers 22 protruding at the position of the insulator 3. The first limiting block 21 is adhered to the second glue layer 6, so that the stability of connection between the central contact pin 2 and the outer conductor 4 and the insulator 3 can be enhanced. And the second limiting block 22 can strengthen the stability of the connection between the central pin 2 and the insulator 3 and prevent the insulator 3 from being separated.
In an alternative embodiment, in order to save material of the metal casing 1 and prevent the metal casing 1 from being thicker, the boss 12 is formed to protrude from the inner side of the metal casing 1, and the interference groove 14 is located on the boss 12.
In the above embodiment, the boss 12 may further be provided with a groove 13 that is in conduction with the interference groove 14, the opening of the groove 13 is larger than the opening of the interference groove 14, and the first glue layer 5 is further disposed in the groove 13. The cross sections of the grooves 13 and the interference grooves 14 may be polygonal or circular, and are not limited herein, and the cross section of the interference plate 41 is the same as the shape of the interference groove 14. And when both the interference plate 41 and the groove 13 are circular in cross section, the diameter of the groove 13 is larger than the diameter of the interference plate 41.
In an alternative embodiment, a guiding hole section 17 is connected between the interference groove 14 and the interference hole 18, the side wall of the guiding hole section 17 is a guiding surface 171, and the top aperture of the guiding hole section 17 is larger than the bottom aperture, as shown in fig. 4 and 5. The outer conductor 4 can enter the through hole 111 on the connecting sleeve 11 more smoothly by utilizing the guiding function of the guiding hole section 17, so that the outer conductor 4 and the metal shell 1 can be assembled conveniently. Specifically, to effectively perform a guiding function, the guiding surface 171 is an inclined surface or an arc surface, or the like.
While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.
Claims (10)
1. The vehicle-mounted camera connector is characterized by comprising a metal shell and an outer conductor, wherein a hollow connecting sleeve is arranged on the outer surface of the metal shell, and an interference groove communicated with the inside of the connecting sleeve is formed in the inner surface of the metal shell at a position corresponding to the connecting sleeve; an interference disc is formed on the outer side wall of the outer conductor in a protruding mode, a material extrusion gap is formed in the outer side wall of the interference disc, and the outer conductor is assembled with the metal shell through riveting; the depth of the interference groove is larger than the thickness of the interference disc, one end of the outer conductor is arranged in the connecting sleeve after penetrating through the interference groove, and the interference disc is in interference fit with the interference groove;
when the outer conductor is riveted with the metal shell, the interference groove or the interference disc is extruded and placed in the extrusion notch by materials generated by riveting deformation, the interference disc is placed in the interference groove, and a limit bump is formed on one side of the interference disc, which is far away from the connecting sleeve, of the interference groove.
2. The vehicle-mounted camera connector of claim 1, further comprising a first glue layer dispensed in the interference groove and located on a side of the interference plate away from the connection sleeve.
3. The vehicle-mounted camera connector according to claim 2, wherein an interference convex surface is further formed on the outer side wall of the outer conductor in a protruding mode, a through hole is formed in the connecting sleeve, an interference hole communicated with the through hole is formed in the bottom of the interference groove, and the interference convex surface is in interference fit with the interference hole.
4. The vehicle-mounted camera connector according to claim 3, further comprising a center pin, an insulator and a second glue layer, wherein one end of the center pin is arranged in the middle of the insulator, the insulator is assembled in the outer conductor, the other end of the center pin is arranged in the outer conductor, the second glue layer is arranged in the outer conductor through dispensing, the second glue layer is positioned on one side of the insulator close to the interference groove, and the outer side wall of the second glue layer is attached to the side wall of the outer conductor, and the bottom surface of the second glue layer is attached to the top surface of the insulator.
5. The vehicle-mounted camera connector according to claim 4, wherein the inner side of the metal housing is formed with a boss, and the interference groove is located on the boss.
6. The vehicle-mounted camera connector according to claim 5, wherein the boss is provided with a groove communicated with the interference groove, an opening of the groove is larger than that of the interference groove, and the first glue layer is further arranged in the groove.
7. The vehicle-mounted camera connector according to claim 6, wherein a guide hole section is connected between the interference groove and the interference hole, a side wall of the guide hole section is a guide surface, and the top aperture of the guide hole section is larger than the bottom aperture.
8. The vehicle-mounted camera connector of claim 7, wherein the guide surface is an inclined surface or an arc surface.
9. The vehicle camera connector of claim 1, wherein the limit bump is annular.
10. The vehicle-mounted camera connector according to claim 1, wherein the plurality of limit lugs are uniformly distributed around the vehicle-mounted camera connector, and the top surface of the interference groove is recessed inwards to form a riveting groove corresponding to the position of the limit lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320062874.4U CN219553976U (en) | 2023-01-09 | 2023-01-09 | Vehicle-mounted camera connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320062874.4U CN219553976U (en) | 2023-01-09 | 2023-01-09 | Vehicle-mounted camera connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553976U true CN219553976U (en) | 2023-08-18 |
Family
ID=87701358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320062874.4U Active CN219553976U (en) | 2023-01-09 | 2023-01-09 | Vehicle-mounted camera connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553976U (en) |
-
2023
- 2023-01-09 CN CN202320062874.4U patent/CN219553976U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |