CN211580036U

CN211580036U - Integrated camera back cover

Info

Publication number: CN211580036U
Application number: CN201922416320.6U
Authority: CN
Inventors: 王平利
Original assignee: Dongguan Linjve Industry Investments Co ltd
Current assignee: Dongguan Linjiwei Technology Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-25
Anticipated expiration: 2029-12-29

Abstract

The utility model relates to a lid behind integral type camera, lid behind integrative injection moulding, main part, insulator, terminal, lid and protective sheath, the main part package is moulded and is fixed and is covered after, insulator and terminal insert in proper order and establish in the main part, be provided with the sealing washer between main part inner wall and the insulator outer wall, the one end of main part is connected with the shield cover of back lid inner wall, the other end sets up and supplies terminal and sinle silk welded welding chamber, the opening part in welding chamber is fixed to the lid, protective sheath integrated into one piece is in the back lid, the main part, lid and the wire rod outside. The utility model has reasonable structure, novel design and strong practicability, changes the assembly mode of the existing camera through the injection molding integrated rear cover and the thread throwing scheme of the plastic coated main body, improves the waterproof performance of the camera, and has small position degree of the integrated rear cover and the terminal and small matching error with the matching end; the whole product has good waterproof performance.

Description

Integrated camera back cover

Technical Field

The utility model relates to an automobile-used equipment technical field, in particular to automobile-used integral type camera back lid.

Background

At present, along with the improvement of safety consciousness, a large amount of auto-parts appear in the automobile market now, wherein use more be the car camera, gather and monitor the environment around the vehicle through the car camera, conveniently back a car, the function of driving record, blind area control, the car camera is installed in the car outside more for the camera often needs to use under the operating mode of humidity, rainy, consequently needs the camera to have better waterproof performance. The utility model discloses a waterproof camera connector of car as disclosed in the chinese utility model with application number 201721318896.3, install first sealing washer between its main shell and the camera casing, install the second sealing washer between wire terminal and the main shell, it is dual waterproof, avoid water from the gap between main shell and the camera casing, the gap enters into the wire between wire terminal and the main shell, the contact pin, central needle department, certain waterproof performance has, but required spare part is more, the equipment process is comparatively loaded down with trivial details, production efficiency is lower, main shell passes through the mounting screw on the casing simultaneously, it is great to make the position degree change between terminal and the casing, the product uniformity is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lid behind automobile-used integral type camera with good waterproof performance.

In order to achieve the above purpose, the utility model provides a technical scheme does: lid behind integral type camera, lid, main part, insulator, terminal, lid and protective sheath behind integrative injection moulding, the main part package is moulded and is fixed and is covered after, insulator and terminal insert in proper order and establish in the main part, be provided with the sealing washer between main part inner wall and the insulator outer wall, the one end of main part is connected with the shield cover of back lid inner wall, and the other end sets up and supplies terminal and sinle silk welded welding chamber, the opening part at welding chamber is fixed to the lid, protective sheath integrated into one piece is in the back lid, main part, lid and the wire rod outside.

In the above technical scheme, a connection structure is arranged between the outer wall of the main body and the rear cover and between the rear cover and the protective sleeve, and the connection structure is one or two of a convex diameter and a groove.

In the technical scheme, the outer wall of the shielding cover is in interference fit with the inner wall of the rear cover, the shielding cover is provided with the riveting hole and the clamping sheet, the rear cover is provided with the riveting column matched with the riveting hole, and the inner wall of the rear cover is provided with the clamping block connected with the clamping sheet in a protruding mode.

In the technical scheme, the shielding cover is provided with a connecting hole, the edge of the connecting hole is provided with a bent connecting sheet, the main body is provided with a connecting column, and the connecting column penetrates through the connecting hole and is in contact with the connecting sheet.

In the technical scheme, the outer wall of the terminal is provided with a plurality of bosses, the bosses are connected with the inner wall of the insulator in a clamped mode, the part, in the welding cavity, of the terminal is provided with a U-shaped groove, and the tail end of the wire core is embedded in the U-shaped groove.

In the technical scheme, the side wall of the main body is provided with a convex point in interference fit with the outer wall of the insulator, and the outer wall of the insulator is provided with a sealing groove for mounting the sealing ring.

In the technical scheme, the main body is provided with a wire outlet sleeve leading to the welding cavity, the wire core penetrates through the wire outlet sleeve to be connected with a terminal in the welding cavity, a copper ring is sleeved between the wire outlet sleeve and the wire, and the copper ring is formed into a hexagonal prism through press riveting.

In the technical scheme, the wire outgoing sleeve is axially vertical to the main body, the opening of the welding cavity is formed in the end face of the main body, the main body is provided with a guide groove on the outer wall close to the opening, one side of the inner side of the guide groove is provided with a socket, a mounting groove and a stop block, the cover is provided with a pair of connecting lugs with L-shaped shapes, the connecting lugs are provided with convex blocks embedded in the mounting groove, and the stop block is located at the corners of the connecting lugs.

In the technical scheme, the outlet sleeve is arranged along the axial direction of the main body, the opening of the welding cavity is arranged on the outer circumference of the main body, the opening is provided with a socket at one side close to the connecting sleeve, the socket is provided with a clamping groove parallel to the axial direction of the main body, and the peripheral surface of the opening at one side far away from the connecting sleeve is provided with a slope surface in interference fit with the inner wall of the cover; the shape of lid is the halfcylinder, the lid inner wall is provided with the joint piece with the draw-in groove joint.

In the technical scheme, the outlet sleeve is arranged along the axial direction of the main body, the opening of the welding cavity is arranged on the outer circumference of the main body, the opening is provided with a socket at one side close to the connecting sleeve, the socket is provided with a step matched with the inner wall of the cover to form sealing, the socket is provided with a slot along the axial direction of the main body, and the inner wall of the slot is provided with a slope surface in interference fit with the inner wall of the cover; the shape of lid is the halfcylinder, the lid inner wall is provided with the inserted block with the slot joint.

The utility model has the advantages that the utility model has reasonable structure, novel design and strong practicability, changes the assembly mode of the existing camera through the injection molding integrated rear cover and the thread throwing scheme of the plastic-coated main body, improves the waterproof performance of the camera, has small position degree of the integrated rear cover and the terminal, and has small matching error with the matching end; after the terminal is arranged in the insulator through the lug boss on the outer wall, the lug boss can pierce the inner wall of the insulator, so that the holding force between the terminal and the insulator is enhanced; after the insulator is packed into the main part, get some through the punching press at the main part outer wall, evenly beat four points, make the main part inner wall toward the protruding bump that is equipped with of axle center direction continuous with the insulator outer wall, make insulator outer wall and main part inner wall interference fit, and improve waterproof performance through the sealing washer, the lid of welding chamber opening part prevents that the plastic of moulding plastics from rushing into inside the main part when the protective sheath of moulding plastics, improve product quality, make the main part package mould when the back lid and between the reinforcing of holding power, form seal structure through the protruding footpath of main part outer wall and recess. The convex diameter and the groove on the rear cover enhance the holding force between the protective sleeve and the rear cover when the protective sleeve is formed on the outer side of the rear cover, so that a sealing structure is formed, and the whole product has good waterproof performance.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of a first embodiment of the present invention.

Fig. 3 is a schematic structural view of the present invention with the protective cover removed.

Fig. 4 is a schematic structural diagram of a main body according to an embodiment of the present invention.

Fig. 5 is a schematic view of an assembly structure of an insulator and a terminal according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a terminal according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of a second embodiment of the present invention.

Fig. 8 is a schematic structural view of the second embodiment of the present invention without the protective cover.

Fig. 9 is a schematic view of an assembly structure of the second main body, the insulator and the terminal according to the embodiment of the present invention.

Fig. 10 is a schematic structural view of the third embodiment of the present invention without the protective cover.

Fig. 11 is an exploded view of the three main bodies and the cover according to the embodiment of the present invention.

In the figure: 1. a rear cover; 11. a clip sheet; 12. riveting the column; 2. a shield case; 21. a clamping block; 22. connecting holes; 23. connecting sheets; 3. a main body; 31. a welding cavity; 32. connecting columns; 33. a wire outlet sleeve; 34. a socket; 35. mounting grooves; 36. a stopper; 37. a card slot; 38. a slope surface; 391. a slot; 392. a step; 4. an insulator; 41. a sealing groove; 5. a terminal; 51. a boss; 52. a U-shaped groove; 6. a cover; 61. connecting lugs; 62. a bump; 7. a wire rod; 71. a wire core; 72. a protective sleeve; 8. a copper ring; 9. a groove; 10. and (5) sealing rings.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

In the first embodiment, the first step is,

as shown in fig. 1-6, the integral camera rear cover includes a rear cover 1, a main body 3, an insulator 4, a terminal 5, a cover 6 and a protective sleeve 72, the main body 3 is fixed on the rear cover 1 by plastic coating, the insulator 4 and the terminal 5 are sequentially inserted into the main body 3, a sealing ring 10 is arranged between the inner wall of the main body 3 and the outer wall of the insulator 4, one end of the main body 3 is connected with a shielding cover 2 on the inner wall of the rear cover 1, the other end is provided with a welding cavity 31 for welding the terminal 5 and a wire core 71, the cover 6 is fixed at the opening of the welding cavity 31, and the protective sleeve 72 is integrally formed outside the rear cover 1, the main body 3, the cover 6 and.

Connecting structures are arranged between the outer wall of the main body 3 and the rear cover 1 and between the rear cover 1 and the protective sleeve 72, and the connecting structures are one or two of convex diameters and grooves 9.

Interference fit between the outer wall of shield cover 2 and the inner wall of back lid 1, shield cover 2 are provided with riveting hole and joint piece 11, back lid 1 be provided with riveting hole complex riveting post 12, the 1 inner wall of back lid is suddenly equipped with the fixture block 21 of being connected with joint piece 11.

The shielding case 2 is provided with a connecting hole 22, a bent connecting sheet 23 is arranged at the hole edge of the connecting hole 22, and the main body 3 is provided with a connecting column 32, wherein the connecting column 32 is arranged in the connecting hole 22 in a penetrating way and is contacted with the connecting sheet 23.

The outer wall of the terminal 5 is provided with a plurality of bosses 51, the bosses 51 are clamped with the inner wall of the insulator 4, the part of the terminal 5 in the welding cavity 31 is provided with a U-shaped groove 52, and the tail end of the wire core 71 is embedded in the U-shaped groove 52.

The side wall of the main body 3 is provided with a convex point which is in interference fit with the outer wall of the insulator 4, and the outer wall of the insulator 4 is provided with a sealing groove 41 for installing the sealing ring 10.

The main body 3 is provided with an outgoing sleeve 33 leading to the welding cavity 31, the wire core 71 penetrates through the outgoing sleeve 33 to be connected with the terminal 5 in the welding cavity 31, a copper ring 8 is sleeved between the outgoing sleeve 33 and the wire 7, and the copper ring 8 is formed into a hexagonal prism through press riveting.

The outgoing line sleeve 33 is axially vertical to the main body 3, the opening of the welding cavity 31 is arranged on the end face of the main body 3, the main body 3 is provided with a guide groove on the outer wall close to the opening, one side in the guide groove is provided with the socket 34, the mounting groove 35 and the stop block 36, the cover 6 is provided with a pair of connecting lugs 61 in an L shape, the connecting lugs 61 are provided with convex blocks 62 embedded in the mounting groove 35, and the stop block 36 is located at the corners of the connecting lugs 61.

The wire core 71 is embedded in the U-shaped groove of the terminal 5 and welded with the terminal 5 to form conduction. The cover 6 is buckled on the end face of the main body 3 to cover the opening of the welding cavity 31, the connecting lug 61 of the cover 6 is inserted from the socket 34 until the corner of the connecting lug 61 abuts against the stop block 36 and the lug 62 is clamped into the mounting groove 35, and the cover 6 is assembled in place to keep the cover 6 from retreating and shifting up and down.

In the second embodiment, the first embodiment of the method,

as shown in fig. 7-9, the integral camera rear cover includes a rear cover 1, a main body 3, an insulator 4, a terminal 5, a cover 6 and a protective sleeve 72, the main body 3 is fixed on the rear cover 1 by plastic coating, the insulator 4 and the terminal 5 are sequentially inserted into the main body 3, a sealing ring 10 is arranged between the inner wall of the main body 3 and the outer wall of the insulator 4, one end of the main body 3 is connected with the shielding cover 2 on the inner wall of the rear cover 1, the other end is provided with a welding cavity 31 for welding the terminal 5 and the cable core 71, the cover 6 is fixed at the opening of the welding cavity 31, and the protective sleeve 72 is integrally formed on the outer sides of the rear cover 1, the main body 3.

The outgoing line sleeve 33 is arranged along the axial direction of the main body 3, the opening of the welding cavity 31 is arranged on the outer circumference of the main body 3, a socket 34 is arranged at one side of the opening close to the connecting sleeve, a clamping groove 37 parallel to the axial direction of the main body 3 is arranged at the socket 34, and a slope 38 in interference fit with the inner wall of the cover 6 is arranged on the peripheral surface of the opening far from the connecting sleeve; the cover 6 is in the shape of a semi-cylinder, and the inner wall of the cover 6 is provided with a clamping block clamped with the clamping groove 37.

The wire core 71 is embedded in the U-shaped groove of the terminal 5 and welded with the terminal 5 to form conduction. The 6 joint pieces of lid and the 37 joints of main part 3 draw-in grooves guarantee that lid 6 assembles and targets in place, guarantee that lid 6 can not rotate for main part 3, through the domatic 38 interference fit of the 6 inner walls of lid and opening part, guarantee that lid 6 shifts along main part 3 axial and retreats.

In the third embodiment, the first step is that,

as shown in fig. 10-11, the integral camera rear cover includes a rear cover 1, a main body 3, an insulator 4, a terminal 5, a cover 6 and a protective sleeve 72, the main body 3 is fixed on the rear cover 1 by plastic coating, the insulator 4 and the terminal 5 are sequentially inserted into the main body 3, a sealing ring 10 is disposed between the inner wall of the main body 3 and the outer wall of the insulator 4, one end of the main body 3 is connected to the shielding cover 2 on the inner wall of the rear cover 1, the other end is provided with a welding cavity 31 for welding the terminal 5 and the cable core 71, the cover 6 is fixed at the opening of the welding cavity 31, and the protective sleeve 72 is integrally formed on the outer sides of the rear cover 1, the main body 3.

The opening of the welding cavity 31 is arranged on the outer circumference of the main body, a socket is arranged at one side of the opening close to the connecting sleeve, a step 392 matched with the inner wall of the cover to form sealing is arranged at the socket, a slot 391 is arranged on the socket along the axial direction of the main body, and a slope surface in interference fit with the inner wall of the cover is arranged on the inner wall of the slot; the cover 6 is in the shape of a semi-cylinder, and the inner wall of the cover is provided with an inserting block clamped with the slot.

The wire core 71 is embedded in the U-shaped groove of the terminal 5 and welded with the terminal 5 to form conduction. 6 inserted blocks of lid and 3 slots 391 joints of main part, through the domatic interference fit of 6 inner walls of lid and slot 391, guarantee that lid 6 can not loosen and take off, 6 inner walls of lid support and lean on and form sealedly through face contact on step 392, and the sizing material gets into inside the main part when preventing to mould plastics the protective sheath.

The connecting column 32 of the main body 3 is in contact with the shielding cover 2 to realize conduction, the hole edge of the connecting hole 22 of the shielding cover 2 is bent towards the direction far away from the main body 3, the guiding effect is achieved during assembly, the outer wall of the shielding cover 2 has a certain inclination, the outer wall of the shielding cover 2 is in interference fit with the inner wall of the rear cover 1, the clamping piece 11 at the bottom of the shielding cover 2 is clamped with the clamping block 21 of the rear cover 1, and the relative position of the shielding cover 2 and the rear cover 1 is fixed; the riveting column 12 on the rear cover 1 is arranged in the riveting hole in a penetrating mode, and the riveting column 12 is fixed with the shielding cover 2 through hot riveting.

The utility model has reasonable structure, novel design and strong practicability, changes the assembly mode of the prior camera through the integrated back cover 1 of injection molding and the thread throwing scheme of the plastic coated main body 3, improves the waterproof performance of the camera, and has small position degree of the integrated back cover 1 and the terminal 5 and small matching error with the matching end; after the terminal 5 is installed in the insulator 4 through the boss 51 of the outer wall, the boss 51 will pierce the inner wall of the insulator 4 to enhance the holding force between the terminal 5 and the insulator 4; insulator 4 packs into main part 3 back, get some through the punching press at 3 outer walls of main part, evenly beat four points, make 3 inner walls of main part toward the protruding bump that is continuous with insulator 4 outer wall that is equipped with of axle center direction, make 4 outer walls of insulator and 3 inner walls interference fit of main part, and improve waterproof performance through sealing washer 10, the lid 6 of welding chamber 31 opening part prevents that the plastic of moulding plastics when moulding plastics protective sheath 72 from rushing into inside 3 main part, improve product quality, protruding footpath through 3 outer walls of main part and recess 9 make 3 package mould when the back lid 1 and the back lid between the holding power reinforcing, form seal structure. The convex diameter and the groove 9 on the rear cover 1 enhance the holding force between the protective sleeve 72 and the protective sleeve 72 when the protective sleeve 72 is formed on the outer side of the rear cover 1, so that a sealing structure is formed, and the whole product has good waterproof performance.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.

Claims

1. Lid behind integral type camera, its characterized in that, lid, main part, insulator, terminal, lid and protective sheath behind integrative injection moulding, the main part package is moulded and is fixed and is covered after, insulator and terminal insert in proper order and establish in the main part, be provided with the sealing washer between main part inner wall and the insulator outer wall, the one end of main part is connected with the shield cover of back lid inner wall, and the other end sets up and supplies terminal and sinle silk welded welding chamber, the opening part at welding chamber is fixed to the lid, protective sheath integrated into one piece is in the back lid, main part, lid and the wire rod outside.

2. The integrated camera back cover according to claim 1, wherein a connecting structure is provided between the outer wall of the main body and the back cover, and between the back cover and the protective sleeve, and the connecting structure is one or both of a convex diameter and a concave groove.

3. The integrated camera back cover according to claim 1, wherein the outer wall of the shielding cover is in interference fit with the inner wall of the back cover, the shielding cover is provided with a riveting hole and a clamping piece, the back cover is provided with a riveting column matched with the riveting hole, and the inner wall of the back cover is convexly provided with a clamping block connected with the clamping piece.

4. The integrated camera rear cover according to claim 3, wherein the shielding case is provided with a connecting hole, a bent connecting piece is arranged at the hole edge of the connecting hole, and the main body is provided with a connecting column which is inserted into the connecting hole and contacts with the connecting piece.

5. The integrated camera rear cover according to claim 1, wherein a plurality of bosses are arranged on an outer wall of the terminal, the bosses are clamped with an inner wall of the insulator, a U-shaped groove is arranged on a part of the terminal in the welding cavity, and the tail end of the wire core is embedded in the U-shaped groove.

6. The integrated camera back cover according to claim 1, wherein the side wall of the main body is provided with a convex point which is in interference fit with the outer wall of the insulator, and the outer wall of the insulator is provided with a sealing groove for mounting the sealing ring.

7. The integrated camera rear cover according to claim 1, wherein a wire outlet sleeve leading to the welding cavity is arranged on the main body, the wire core penetrates through the wire outlet sleeve to be connected with a terminal in the welding cavity, a copper ring is sleeved between the wire outlet sleeve and the wire, and the copper ring is formed into a hexagonal prism through press riveting.

8. The integrated camera back cover according to claim 7, wherein the wire outgoing sleeve is axially perpendicular to the main body, the opening of the welding cavity is arranged on the end face of the main body, the main body is provided with a guide groove on the outer wall near the opening, a socket, a mounting groove and a stop block are arranged on one side in the guide groove, the cover is provided with a pair of connecting lugs which are L-shaped, the connecting lugs are provided with lugs embedded in the mounting groove, and the stop block is located at the corners of the connecting lugs.

9. The integrated camera back cover according to claim 7, wherein the outlet sleeve is axially arranged along the main body, the opening of the welding cavity is arranged on the outer circumference of the main body, a socket is arranged at one side of the opening close to the connecting sleeve, a clamping groove parallel to the axial direction of the main body is arranged at the socket, and a slope surface in interference fit with the inner wall of the cover is arranged on the outer circumferential surface of the opening at one side far away from the connecting sleeve; the shape of lid is the halfcylinder, the lid inner wall is provided with the joint piece with the draw-in groove joint.

10. The integrated camera rear cover according to claim 7, wherein the outlet sleeve is axially arranged along the main body, the opening of the welding cavity is arranged on the outer circumference of the main body, a socket is arranged at one side of the opening close to the connecting sleeve, a step matched with the inner wall of the cover to form a seal is arranged at the socket, a slot is axially arranged along the main body in the socket, and a slope surface in interference fit with the inner wall of the cover is arranged on the inner wall of the slot; the shape of lid is the halfcylinder, the lid inner wall is provided with the inserted block with the slot joint.