Camera heating structure

Abstract

The utility model discloses a camera heating structure. The camera heating structure comprises a shell, a circuit board and a camera shooting assembly. The shell comprises a front shell body and a rear shell body, the front shell body is located in front of the rear shell body, the front shell body and the rear shell body are detachably connected, the front shell body is provided with a first installation hole, the rear end face of the front shell body is provided with an annular protruding block, the front end face of the rear shell body is provided with an annular groove, and the annular protruding block is inserted into the annular groove. The circuit board is located in the front shell and fixedly connected with the front shell. The rear end of the camera assembly is inserted into the front shell through the first mounting hole, the camera assembly is electrically connected with the circuit board, a heating coil is arranged in the camera assembly and connected with a heating wire, and the heating wire is electrically connected with the circuit board. The camera assembly of the camera heating structure is provided with the heating coil, the circuit board supplies power to the heating coil through the heating wire so as to heat the camera assembly, and the view is prevented from being blocked by mist and water drops on a lens; the camera heating structure is simple to assemble, reasonable in layout and high in space utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera technical field especially relates to a camera heating structure. BACKGROUND

[0002] In order to enhance the field of vision of vehicle driver and eliminate potential blind spot, one or more cameras are installed on the body or the car light in prior art, the camera is used as indirect field of vision device, has greater field of vision, improves driving safety. But when it is rainy and foggy, camera lens is easy to stick fog or water droplet, affects imaging effect. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved to some extent.

[0004] The utility model discloses a camera heating structure, the camera heating structure includes:

[0005] The shell includes front shell and rear shell, the front shell is located the front of rear shell, the front shell and rear shell detachable connection, the front shell is equipped with first mounting hole, the rear end surface of front shell is equipped with annular lug, the front end surface of rear shell is equipped with annular groove, the annular lug inserts into the annular groove in;

[0006] The circuit board is located in the front shell and is fixedly connected with the front shell;

[0007] The camera assembly rear end is inserted into the front shell through the first mounting hole, the camera assembly is electrically connected with the circuit board, the camera assembly is equipped with heating coil, the heating coil is connected with heating electric wire, and the heating electric wire is electrically connected with the circuit board.

[0008] The camera heating structure according to the utility model embodiment has at least the following technical effects: the camera assembly of the camera heating structure has a heating coil, the circuit board supplies power to the heating coil through the heating electric wire to heat the camera assembly, so that the lens is prevented from being blocked by fog and water droplets; The camera heating structure is simple to assemble and has reasonable layout, and has high space utilization.

[0009] According to some embodiments of the utility model, the camera heating structure further includes a first sealing gasket, the first sealing gasket is arranged in the annular groove, and the first sealing gasket is tightly attached to the bottom of the annular groove and the annular lug respectively.

[0010] According to some embodiments of the utility model, the front shell is provided with a plurality of heat dissipation fins.

[0011] According to some embodiments of the present application, the inner wall of the front shell is provided with a support table, the front end surface of the circuit board abuts against the rear end surface of the support table, and the support table is used for limiting the forward movement of the circuit board.

[0012] According to some embodiments of the present application, the camera heating structure further comprises a first bolt, the support table is provided with a first threaded hole, the first bolt is arranged in the circuit board and is threadedly connected with the first threaded hole, and the first bolt can press the circuit board to fixedly connect the circuit board to the front shell.

[0013] According to some embodiments of the present application, the circuit of the circuit board is located on the rear end surface of the circuit board, the lower end of the circuit board is provided with a notch, the heating wire is arranged in the notch and is electrically connected with the circuit of the circuit board.

[0014] According to some embodiments of the present application, the camera heating structure further comprises a second bolt, the rear end surface of the front shell is provided with a second threaded hole, the second bolt is arranged in the rear shell and is threadedly connected with the second threaded hole, and the second bolt can press the rear shell to relatively fix the rear shell to the front shell.

[0015] According to some embodiments of the present application, the rear shell is provided with a second mounting hole, and the camera heating structure further comprises a cable plug, the front end of the cable plug is inserted into the shell through the second mounting hole and is electrically connected with the circuit board.

[0016] According to some embodiments of the present application, the camera heating structure further comprises a second sealing gasket, the second sealing gasket is arranged in the first mounting hole, the inner circumferential wall of the second sealing gasket is tightly attached to the outer circumferential wall of the camera assembly, and the outer circumferential wall of the second sealing gasket is tightly attached to the hole wall of the first mounting hole.

[0017] According to some embodiments of the present application, the outer circumferential wall of the camera assembly is provided with a first limiting ring, the front end surface of the front shell is provided with a second limiting ring, the inner cavity of the second limiting ring constitutes the first mounting hole, and the rear end surface of the first limiting ring abuts against the front end surface of the second limiting ring.

[0018] Additional aspects and advantages of the present application will be given in part in the following description, some of which will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which:

[0020] Figure 1is a structure diagram of a camera heating structure of some embodiments of the utility model;

[0021] Figure 2 is a sectional view of a camera heating structure of some embodiments of the utility model;

[0022] Figure 3 is an exploded view of a camera heating structure of some embodiments of the utility model;

[0023] Figure 4 is an exploded view of a camera heating structure of some embodiments of the utility model from another angle.

[0024] Reference signs:

[0025] The shell 100;Front shell 110;First mounting hole 111;Annular lug 112;Radiating fin 113;Supporting table 114;First threaded hole 115;Second threaded hole 116;Rear shell 120;Annular groove 121;Second mounting hole 122;

[0026] Circuit board 200;Notch 201;Camera assembly 210;Heating wire 211;First sealing washer 220;First bolt 231;Second bolt 232;Cable plug 240;First limiting ring 251;Second limiting ring 252. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0028] In the description of the utility model, it is understood that the orientation description, such as up, down, front, back, left, right, etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0029] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. It is understood that the number is not included, and above, below, etc. It is understood to include the number. If it is described to the first, the second is only used to distinguish the technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the specific meaning of the above words in the utility model can be determined by the person skilled in the art in combination with the specific content of the technical scheme.

[0031] The utility model embodiment is further described below in combination with the drawings.

[0032] According to some embodiments of the utility model, referring to Figures 1 to 4 The camera heating structure comprises a shell 100, a circuit board 200 and a camera assembly 210. The shell 100 comprises a front shell 110 and a rear shell 120, the front shell 110 is located in front of the rear shell 120, the front shell 110 and the rear shell 120 are detachably connected, the front shell 110 is provided with a first mounting hole 111, the rear end surface of the front shell 110 is provided with an annular protrusion 112, the front end surface of the rear shell 120 is provided with an annular groove 121, and the annular protrusion 112 is inserted into the annular groove 121. The circuit board 200 is located in the front shell 110 and is fixedly connected with the front shell 110. The rear end of the camera assembly 210 is inserted into the front shell 110 through the first mounting hole 111, the camera assembly 210 is electrically connected with the circuit board 200, a heating coil is arranged in the camera assembly 210, the heating coil is connected with a heating wire 211, and the heating wire 211 is electrically connected with the circuit board 200.

[0033] It can be understood that the camera assembly 210 of the camera heating structure has the heating coil, the circuit board 200 supplies power to the heating coil through the heating wire 211 to heat the camera assembly 210, so that the lens is prevented from being blocked by fog and water drops; the camera heating structure is simple in assembly and reasonable in layout, and has high space utilization.

[0034] According to some embodiments of the utility model, referring to Figures 2 to 3 The camera heating structure further comprises a first sealing gasket 220, the first sealing gasket 220 is arranged in the annular groove 121, and the first sealing gasket 220 is tightly attached to the bottom of the annular groove 121 and the annular protrusion 112 respectively. The first sealing gasket 220 can play a waterproof role, so that water is prevented from entering the shell 100 through the gap between the front shell 110 and the rear shell 120.

[0035] According to some embodiments of the utility model, referring to Figures 1 to 3 The front shell 110 is provided with a plurality of heat dissipation fins 113. The heat dissipation fins 113 can increase the heat dissipation surface area and improve the heat dissipation efficiency.

[0036] According to some embodiments of the utility model, referring to Figures 2 to 4The inner wall of the front shell 110 is provided with a support platform 114, the front end surface of the circuit board 200 abuts against the rear end surface of the support platform 114, and the support platform 114 is used for limiting the forward movement of the circuit board 200, so as to avoid collision and interference between the circuit board 200 and the camera assembly 210, and to prevent the circuit board 200 or the camera assembly 210 from being damaged.

[0037] According to some embodiments of the present application, referring to Figures 2 to 4 The camera heating structure further comprises a first bolt 231, the support platform 114 is provided with a first threaded hole 115, the first bolt 231 is arranged on the circuit board 200 and is threadedly connected with the first threaded hole 115, and the first bolt 231 can press the circuit board 200 to fixedly connect the circuit board 200 to the front shell 110.

[0038] According to some embodiments of the present application, referring to Figures 2 to 4 The circuit of the circuit board 200 is located on the rear end surface of the circuit board 200, the body of the circuit board 200 blocks the circuit and the camera assembly 210 from each other to avoid interference, the lower end of the circuit board 200 is provided with a gap 201, and the heating wire 211 is arranged on the gap 201 from front to back and is electrically connected with the circuit of the circuit board 200.

[0039] According to some embodiments of the present application, referring to Figures 2 to 4 The camera heating structure further comprises a second bolt 232, the rear end surface of the front shell 110 is provided with a second threaded hole 116, the second bolt 232 is arranged on the rear shell 120 and is threadedly connected with the second threaded hole 116, and the second bolt 232 can press the rear shell 120 to relatively fix the rear shell 120 and the front shell 110.

[0040] According to some embodiments of the present application, referring to Figures 2 to 4 The rear shell 120 is provided with a second mounting hole 122, and the camera heating structure further comprises a cable plug 240, the front end of the cable plug 240 is inserted into the shell 100 through the second mounting hole 122 and is electrically connected with the circuit board 200.

[0041] According to some embodiments of the present application, the camera heating structure further comprises a second sealing gasket, the second sealing gasket is arranged in the first mounting hole 111, the inner circumferential wall of the second sealing gasket is tightly attached to the outer circumferential wall of the camera assembly 210, and the outer circumferential wall of the second sealing gasket is tightly attached to the hole wall of the first mounting hole 111. The second sealing gasket can play a role of waterproof sealing, so as to avoid water and other impurities from entering the inside of the shell 100 through the first mounting hole 111.

[0042] According to some embodiments of the present application, referring to Figures 1 to 4The outer peripheral wall of the camera assembly 210 is provided with a first limiting ring 251, the front end surface of the front shell 110 is provided with a second limiting ring 252, the inner cavity of the second limiting ring 252 constitutes the first mounting hole 111, and the rear end surface of the first limiting ring 251 abuts against the front end surface of the second limiting ring 252. The first limiting ring 251 can limit the rearward movement of the camera assembly 210, thereby playing a positioning role. When the entire camera assembly 210 enters the shell 100, the first limiting ring 251 and the second limiting ring 252 can be tightly attached by means of glue, thereby playing a waterproof role.

[0043] In the description of the present specification, the description referring to the term "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A camera heating structure, characterized in that, The application relates to a camera heating structure. The camera heating structure comprises a shell (100), a circuit board (200) and a camera assembly (210). The shell (100) comprises a front shell (110) and a rear shell (120), the front shell (110) is located in front of the rear shell (120), the front shell (110) and the rear shell (120) are detachably connected, the front shell (110) is provided with a first mounting hole (111), the rear end surface of the front shell (110) is provided with an annular protrusion (112), the front end surface of the rear shell (120) is provided with an annular groove (121), the annular protrusion (112) is inserted into the annular groove (121). The circuit board (200) is located in the front shell (110) and fixedly connected with the front shell (110).

2. The camera heating structure of claim 1, wherein, The rear end of the camera assembly (210) is inserted into the front shell (110) through the first mounting hole (111), the camera assembly (210) is electrically connected with the circuit board (200), a heating coil is arranged in the camera assembly (210), the heating coil is connected with a heating wire (211), and the heating wire (211) is electrically connected with the circuit board (200).

3. The camera heating structure of claim 1, wherein, The camera heating structure further comprises a first sealing washer (220), the first sealing washer (220) is arranged in the annular groove (121), and the first sealing washer (220) is tightly attached to the bottom of the annular groove (121) and the annular protrusion (112) respectively.

4. The camera heating structure of claim 1, wherein, The front shell (110) is provided with a plurality of heat dissipation fins (113).

5. The camera heating structure of claim 4, wherein, An inner wall of the front shell (110) is provided with a support table (114), the front end surface of the circuit board (200) is abutted against the rear end surface of the support table (114), and the support table (114) is used for limiting the forward movement of the circuit board (200).

6. The camera heating structure of claim 1, wherein, The camera heating structure further comprises a first bolt (231), the support table (114) is provided with a first threaded hole (115), the first bolt (231) is arranged on the circuit board (200) and threadedly connected with the first threaded hole (115), and the first bolt (231) can press the circuit board (200) to fixedly connect the circuit board (200) with the front shell (110).

7. The camera heating structure of claim 1, wherein, A circuit of the circuit board (200) is located on the rear end surface of the circuit board (200), the lower end of the circuit board (200) is provided with a notch (201), the heating wire (211) is arranged in the notch (201) and electrically connected with the circuit of the circuit board (200). The camera heating structure further comprises a second bolt (232), the rear end surface of the front shell (110) is provided with a second threaded hole (116), the second bolt (232) is arranged on the rear shell (120) and threadedly connected with the second threaded hole (116), and the second bolt (232) can press the rear shell (120) to relatively fix the rear shell (120) with the front shell (110).

8. The camera heating structure of claim 1, wherein, The rear shell (120) is provided with a second mounting hole (122), and the camera heating structure further comprises a cable plug (240), a front end of the cable plug (240) being inserted into the shell (100) through the second mounting hole (122) and being electrically connected with the circuit board (200).

9. The camera heating structure of claim 1, wherein, The camera heating structure further comprises a second sealing gasket, the second sealing gasket being arranged in the first mounting hole (111), an inner circumferential wall of the second sealing gasket being tightly fitted with an outer circumferential wall of the camera assembly (210), and an outer circumferential wall of the second sealing gasket being tightly fitted with a hole wall of the first mounting hole (111).

10. The camera heating structure of claim 1, wherein, An outer circumferential wall of the camera assembly (210) is provided with a first limiting ring (251), a front end face of the front shell (110) is provided with a second limiting ring (252), an inner cavity of the second limiting ring (252) constitutes the first mounting hole (111), and a rear end face of the first limiting ring (251) abuts against a front end face of the second limiting ring (252).

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