CN212012775U

CN212012775U - Camera that waterproof nature is good

Info

Publication number: CN212012775U
Application number: CN201821590957.6U
Authority: CN
Inventors: 庄茂彬
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-11-24
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses a camera that waterproof nature is good, including camera lens subassembly, sensitization chip, circuit board and connector, still include interior hollow base and pass through screwed connection's bottom plate with a hollow terminal surface of base, the camera is still including forming the waterproof sealing circle between base and bottom plate, this terminal surface of base set up with waterproof sealing circle adaptation and be used for holding the first recess of waterproof sealing circle, waterproof sealing circle protrusion in first recess setting. Through set up first recess on the base, hold the part of waterproof sealing washer in first recess, reuse screw extrusion PMKD and base make waterproof sealing washer sealing bottom plate and the base of compression, improved the waterproof rank of camera to improve the waterproof reliability and the off-the-shelf quality of camera.

Description

Camera that waterproof nature is good

Technical Field

The utility model relates to a camera technical field, more specifically relate to a camera that waterproof nature is good.

Background

A camera is a photographing device on a camera apparatus capable of taking still pictures or short shots. The camera comprises a base, a lens assembly, a photosensitive chip, a bottom plate and the like, wherein the lens assembly, the photosensitive chip and the like are sealed in a sealed cavity formed by the base and the bottom plate, and therefore a sealing design is needed.

And when the camera was applied to outdoor or outdoor environment, because outdoor environment's change surveys by chance, for example meet with bad rain and fog weather, afforest the watering or install when humid environment, in case there is the water logging or the watering, inside water enters into through the gap of camera, can make the inside electronic components of camera damage and the camera is malfunctioning or burn out, leads to the camera can not normally work, therefore the sealing performance of camera need further improve.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides an improve the waterproof rank of camera, and then improve the waterproof reliability of camera and the good camera of waterproof nature of finished product quality.

The utility model discloses the technological effect that will reach is realized through following scheme: the utility model provides a camera that waterproof nature is good, includes camera lens subassembly, sensitization chip, circuit board and connector, still includes interior hollow base and the bottom plate that passes through screwed connection with the hollow terminal surface of base, the camera is still including forming the waterproof sealing circle between base and bottom plate, this terminal surface of base set up with waterproof sealing circle adaptation and be used for holding the first recess of waterproof sealing circle, waterproof sealing circle protrusion in first recess sets up.

Preferably, the waterproof sealing ring is in the shape of a circular ring.

Preferably, the cross-sectional shape of the waterproof sealing ring is circular, and the cross-sectional shape of the first groove is also circular.

Preferably, the bottom plate is also provided with a second groove matched with the waterproof sealing ring at a position corresponding to the waterproof sealing ring.

Preferably, the cross-sectional shape of the waterproof sealing ring is circular, and the cross-sectional shape of the second groove is also circular.

Preferably, the depth of the second groove is smaller than the depth of the first groove.

Preferably, the depth of the first groove is less than or equal to half of the thickness of the waterproof sealing ring.

Preferably, the depth of the second groove is less than or equal to one fourth of the thickness of the waterproof sealing ring.

Preferably, the photosensitive chip is disposed on an end surface of the bottom plate facing the base, and the lens assembly is accommodated in the hollow base.

Preferably, the base is provided with a screw hole, the bottom plate is provided with a through hole, and the screw penetrates through the through hole and the screw hole to enable the bottom plate to be fastened and connected with the base.

The utility model has the advantages of it is following:

the first groove used for containing the waterproof sealing ring is formed in one end face, facing the base plate, of the base, and the waterproof sealing ring protrudes out of the first groove, so that when the base plate and the base are fixedly connected, the waterproof sealing ring is squeezed to achieve the purpose of sealing; because waterproof sealing washer part forms in first recess, prevent waterproof sealing washer's deformation and slip on the one hand, on the other hand can improve waterproof performance of waterproof sealing washer, and is sealed more reliably.

Drawings

Fig. 1 is an explosion structure diagram of a camera with good waterproof performance;

fig. 2 is a schematic plan view of a camera with good waterproof performance according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is the utility model discloses show in the camera that the base is connected with the bottom plate before the structure sketch map.

Detailed Description

The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

With reference to fig. 1-4, an embodiment of the present invention provides a camera with good waterproof performance, which is especially suitable for outdoor use or rain and fog weather use, and compared with the prior art, the camera does not need to protect the housing or the protective cover of the lens assembly. The camera comprises a lens component 1, a photosensitive chip 3, a circuit board 7, connectors (6, 9) and the like, and further comprises a base 2 with a hollow inner part and a bottom plate 5 connected with one hollow end face of the base 2 through a screw 8, wherein the base 2 is roughly in a hollow cylindrical shape, and the lens component 1 is formed in the base 2 with the hollow inner part; one end face, facing the base 2, of the bottom plate 5 is fixedly connected with the photosensitive chip 3, preferably, the photosensitive chip 3 is fixed in the middle area of the end face of the bottom plate 5, and the photosensitive chip 3 and the lens assembly 1 correspond to each other to realize sensing and shooting of images; the other end face of the bottom plate 5, which faces away from the base 2, can be fixedly connected with a circuit board 7.

In this embodiment the camera is still including forming waterproof sealing washer 4 between base 2 and bottom plate 5, base 2 towards the terminal surface of bottom plate 5 seted up with waterproof sealing washer 4 adaptation and be used for holding waterproof sealing washer 4 first recess 21, waterproof sealing washer 4 place behind first recess 21 protrusion in first recess 21 sets up, like this, during the installation, pass through screw 8 with bottom plate 5 and base 2 and connect fixedly, the screw 8 screw up make bottom plate 5 move and then extrude waterproof sealing washer 4 and reach the purpose between sealing base 2 and the bottom plate 5 towards base 2. Because the waterproof sealing ring 4 is partially formed in the first groove 21, on one hand, the waterproof sealing ring 4 is prevented from deforming and sliding, on the other hand, the waterproof performance of the waterproof sealing ring 4 can be improved, and the sealing is more reliable.

In this embodiment, the shape of the waterproof sealing ring 4 is circular, the shape of the cross section of the waterproof sealing ring is circular, and correspondingly, the shape of the cross section of the first groove 21 is also circular, which is beneficial to reducing the contact resistance between the waterproof sealing ring 4 and the first groove 21 and improving the sealing performance.

As a further improvement, the bottom plate 5 is also provided with a second groove 51 adapted to the waterproof sealing ring at a position corresponding to the waterproof sealing ring 4, and when the cross section of the waterproof sealing ring 4 is circular, the cross section of the second groove 51 is also circular. The waterproof sealing ring 4 is clamped in the first groove 21 and the second groove 51, so that the sliding of the waterproof sealing ring 4 or the deformation which is not beneficial to sealing can be completely avoided.

As a further improvement, the depth of the first groove 21 is less than or equal to half of the thickness of the waterproof sealing ring 4, the depth of the second groove 51 is less than the depth of the first groove 21, and more preferably, the depth of the second groove 51 is less than or equal to one fourth of the thickness of the waterproof sealing ring 4, so that the close fit among the first groove 21, the second groove 51 and the waterproof sealing ring 4 is optimal.

The utility model discloses in base 2 and bottom plate 5 pass through the screw 8 connection and specifically can be the screw hole 22 has been seted up on the base 2, through-hole 52 has been seted up on the bottom plate 5, and screw 8 passes through-hole 52 and screw hole 22 and makes bottom plate 5 and base 2 fastening connection, for prior art's conventional technical means, do not describe repeatedly.

The utility model discloses a camera can normally work under having water or humid condition, because waterproof rank is high, the life of multiplicable camera needs the shell protection with other waterproof cameras and just can be applied to the external world and compare, the utility model discloses a camera can directly expose and use in the external world, and the structure is simpler, and the cost is lower.

In this embodiment, the waterproof sealing ring 4 is preferably made of a rubber material, the base 2 is provided with the first groove 21, the waterproof sealing ring 4 is partially accommodated in the first groove 21, and the fixing base plate 5 and the base 2 are extruded by the screw 8, so that the compressed waterproof sealing ring 4 seals the base plate 5 and the base 2, the waterproof grade of the camera is improved, and the waterproof reliability and the finished product quality of the camera are improved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a camera that waterproof nature is good, includes camera lens subassembly, sensitization chip, circuit board and connector, still includes interior hollow base and the bottom plate that passes through screwed connection with the hollow terminal surface of base, a serial communication port, the camera is still including forming the waterproof sealing circle between base and bottom plate, this terminal surface of base seted up with waterproof sealing circle adaptation and be used for holding the first recess of waterproof sealing circle, waterproof sealing circle protrusion in first recess sets up.

2. The camera of claim 1, wherein the waterproof sealing ring is shaped as a circular ring.

3. The camera head with good waterproofness as claimed in claim 1, wherein the waterproof gasket has a circular cross-sectional shape, and the first groove has a circular cross-sectional shape.

4. The camera according to claim 1, wherein the bottom plate has a second groove corresponding to the waterproof sealing ring.

5. The camera head with good waterproofness as claimed in claim 4, wherein the waterproof sealing ring has a circular cross-sectional shape, and the second groove has a circular cross-sectional shape.

6. The camera head with good waterproofness as claimed in claim 4 or 5, wherein the depth of the second groove is smaller than the depth of the first groove.

7. A camera head with good water resistance as claimed in any one of claims 1 to 3, wherein the depth of the first groove is less than or equal to half the thickness of the waterproof sealing ring.

8. The camera head of claim 4 or 5, wherein the depth of the second groove is less than or equal to a quarter of the thickness of the waterproof sealing ring.

9. The camera of claim 1, wherein the photosensitive chip is disposed on an end surface of the base plate facing the base, and the lens assembly is accommodated in the hollow base.

10. The camera of claim 1, wherein the base has a screw hole, the base has a through hole, and the screw passes through the through hole and the screw hole to fasten the base to the base.