Camera shell assembly structure

Abstract

The utility model discloses a camera outer shell assembly structure, which comprises a front shell, a rear shell, a first sealing ring and a second sealing ring, and is characterized in that a lens hole penetrating through the front shell is formed in the center of the front surface of the front shell, and a wire hole penetrating through the rear shell is formed in the rear position of the lower surface of the rear shell; the inner wall of the opening of the front shell is provided with a notch, the surface of the opening of the rear shell is provided with a main convex edge protruding forwards, one end, away from the rear shell, of the main convex edge is provided with a secondary convex edge, the main convex edge and the secondary convex edge are connected with the notch in a pluggable mode, and the surface of the secondary convex edge is sleeved with the first sealing ring in an embedded mode. According to the utility model, the bolt penetrates through the first mounting seat and the second mounting seat to connect the front shell and the rear shell together, and along with continuous tightening of the bolt, the interface of the front shell and the rear shell extrudes the protruding position of the surface of the second sealing gasket, so that rain, snow and dust in the external environment cannot enter the front shell and the rear shell.

Description

Technical Field

[0001] The utility model relates to the technical field of camera housings, in particular to a camera housing component structure. Background Art

[0002] The surveillance camera is installed in the security system. It has the advantages of high sensitivity, strong light resistance, small size, long life, etc. The surveillance camera is mostly used in outdoor environments. For the convenience of assembly, the surveillance camera mostly includes a front shell and a rear shell. The front shell and the rear shell are plugged in, and the circuit board and the camera lens are installed inside the front shell and the rear shell. However, the outdoor environment is exposed to wind and sun, and is covered with rain and snow, which can easily lead to poor sealing of the connection between the front shell and the rear shell. If the gap between the connection between the front shell and the rear shell becomes larger, rain and dust can easily enter the interior of the front shell and the rear shell, and after contacting the internal circuit board, it is easy to damage the camera.

[0003] In view of the above problems, the present utility model is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a camera housing component structure to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions.

[0006] The utility model provides a camera housing assembly structure, comprising a front housing, a rear housing, a first sealing ring and a second sealing ring, wherein a lens hole penetrating the front housing is arranged at the center of the front surface of the front housing, and a wire hole penetrating the rear housing is arranged at the rear position of the lower surface of the rear housing;

[0007] The open inner wall of the front shell is provided with a notch, the open surface of the rear shell is provided with a main convex edge protruding forward, the end of the main convex edge away from the rear shell is provided with a secondary convex edge, the main convex edge, the secondary convex edge and the notch are pluggable, and the first sealing ring is embedded in the surface of the secondary convex edge;

[0008] The open surface of the front shell is provided with a first groove recessed inwardly, the open surface of the rear shell is provided with a second groove recessed inwardly, the second sealing ring is embedded on the main convex edge, and the two sides of the second sealing ring are respectively embedded in the first groove and the second groove.

[0009] Preferably, four first mounting seats are evenly spaced on the surface of the front shell body near its open surface, and four second mounting seats are evenly spaced on the surface of the rear shell body near its open surface, and through holes are provided on the first mounting seats and the second mounting seats are aligned.

[0010] Preferably, the cross section of the second sealing ring is in an inverted "T" shape, the depths of the first groove and the second groove are consistent, and the width of the protrusions on both sides of the second sealing ring is consistent with the depths of the first groove and the second groove.

[0011] Preferably, the cross-sectional thickness of the first sealing ring consists of equal-height sections and gradually thicker sections, the equal-height sections are connected to the narrower sides of the gradually thicker sections, and the height difference between the primary convex edge and the secondary convex edge is consistent with the thickness of the equal-height sections of the first sealing ring.

[0012] Preferably, the height of the protruding portion of the second sealing ring surface is consistent with the wall thickness of the first groove and the wall thickness of the second groove, and the internal contour size of the second sealing ring is consistent with the contour size of the main convex edge surface.

[0013] Preferably, the width of the secondary convex edge is consistent with the width of the first sealing ring.

[0014] Preferably, a wire tube is provided around the wire hole at a rear position of the lower surface of the rear shell.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When in use, the first sealing gasket is put on the secondary convex edge, and the main convex edge and the secondary convex edge are inserted into the recess together, and the first sealing gasket can seal the contact position of the secondary convex edge and the recess; the second sealing gasket is put on the main convex edge, and as the main convex edge is inserted into the recess, the first groove and the second groove approach each other, and the protruding positions at both ends of the second sealing gasket are just distributed into the first groove and the second groove, and the surface protruding position of the second sealing gasket is just located at the joint position of the front shell body and the rear shell body, so that the second sealing gasket completely seals the joint position of the front shell body and the rear shell body; use bolts to pass through the first mounting seat and the second mounting seat to connect the front shell body and the rear shell body together, and as the bolts are continuously tightened, the interface between the front shell body and the rear shell body will squeeze the surface protruding position of the second sealing gasket, and the second sealing gasket has better sealing performance on the interface position between the front shell body and the rear shell body, and rain, snow and dust in the external environment will not enter the interior of the front shell body and the rear shell body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the front housing of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the rear housing of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the main convex edge of the utility model;

[0020] Figure 4 This is a three-dimensional diagram of the first sealing ring of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the second sealing ring of the utility model.

[0022] In the figure: 1. front shell; 11. lens hole; 12. first mounting seat; 13. notch; 14. first groove; 2. rear shell; 21. wire hole; 22. wire tube; 23. second mounting seat; 24. primary convex edge; 25. secondary convex edge; 26. second groove; 3. first sealing ring; 4. second sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] like Figure 1-5 As shown, a camera housing assembly structure includes a front housing 1, a rear housing 2, a first sealing ring 3 and a second sealing ring 4. A lens hole 11 penetrating the front housing 1 is provided at the center of the front surface of the front housing 1, and the camera lens is installed in the lens hole 11. A wire hole 21 penetrating the rear housing 2 is provided at the rear position of the lower surface of the rear housing 2, and the wires of the circuit board pass through the wire hole 21.

[0026] The open inner wall of the front housing 1 is provided with a notch 13, the open surface of the rear housing 2 is provided with a main convex edge 24 protruding forward, the end of the main convex edge 24 away from the rear housing 2 is provided with a secondary convex edge 25, the main convex edge 24 and the secondary convex edge 25 are connected with the notch 13 by plugging, the first sealing ring 3 is embedded on the surface of the secondary convex edge 25, and the first sealing ring 3 seals the connection position between the secondary convex edge 25 and the notch 13;

[0027] The open surface of the front shell 1 is provided with a first groove 14 recessed inwardly, and the open surface of the rear shell 2 is provided with a second groove 26 recessed inwardly. The second sealing ring 4 is embedded on the main convex edge 24, and the two sides of the second sealing ring 4 are respectively embedded in the first groove 14 and the second groove 26. When the front shell 1 and the rear shell 2 are connected, the second sealing ring 4 seals the joint position of the front shell 1 and the rear shell 2.

[0028] Four first mounting seats 12 are evenly spaced on the surface of the front shell 1 near its open surface, and four second mounting seats 23 are evenly spaced on the surface of the rear shell 2 near its open surface. Through holes are provided on the first mounting seats 12 and the second mounting seats 23. The first mounting seats 12 and the second mounting seats 23 are aligned, and bolts are used to pass through the first mounting seats 12 and the second mounting seats 23 to install the front shell 1 and the rear shell 2.

[0029] The cross section of the second sealing ring 4 is in an inverted “T” shape. The first groove 14 and the second groove 26 have the same depth. The width of the protrusions on both sides of the second sealing ring 4 is consistent with the depth of the first groove 14 and the second groove 26 .

[0030] The cross-sectional thickness of the first sealing ring 3 is composed of equal-height sections and gradually thickened sections, the equal-height sections are connected to the narrower sides of the gradually thickened sections, the height of the protruding portion of the main convex edge 24 on the surface of the second sealing ring 4 is consistent with the wall thickness of the first groove 14 and the wall thickness of the second groove 26, and the internal contour size of the second sealing ring 4 is consistent with the surface contour size of the main convex edge 24.

[0031] The width of the secondary convex edge 25 is consistent with the width of the first sealing ring 3 .

[0032] A wire tube 22 is disposed around the wire hole 21 at a rear position of the lower surface of the rear housing 2 .

[0033] In summary: when in use, the first sealing gasket 3 is sleeved on the secondary convex edge 25, and the main convex edge 24 and the secondary convex edge 25 are inserted into the recess 13 together, and the first sealing gasket 3 can seal the contact position between the secondary convex edge 25 and the recess 13; the second sealing gasket 4 is sleeved on the main convex edge 24, and as the main convex edge 24 is inserted into the recess 13, the first groove 14 and the second groove 26 are close to each other, and the protruding positions at both ends of the second sealing gasket 4 are just distributed into the first groove 14 and the second groove 26, and the protruding position of the surface of the second sealing gasket 4 is just located at the joint position of the front shell 1 and the rear shell 2, so that the second sealing gasket 4 completely seals the joint position of the front shell 1 and the rear shell 2;

[0034] Bolts are used to pass through the first mounting seat 12 and the second mounting seat 23 to connect the front shell 1 and the rear shell 2 together. As the bolts are continuously tightened, the interface between the front shell 1 and the rear shell 2 will squeeze the protruding position of the surface of the second sealing gasket 4, and the second sealing gasket 4 will have better sealing performance on the interface between the front shell 1 and the rear shell 2.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A camera housing assembly structure, characterized in that: The device comprises a front housing (1), a rear housing (2), a first sealing ring (3) and a second sealing ring (4); a lens hole (11) penetrating the front housing (1) is arranged at the center of the front surface of the front housing (1); and a wire hole (21) penetrating the rear housing (2) is arranged at a rear position on the lower surface of the rear housing (2); The open inner wall of the front shell (1) is provided with a notch (13); the open surface of the rear shell (2) is provided with a main convex edge (24) protruding forward; the end of the main convex edge (24) away from the rear shell (2) is provided with a secondary convex edge (25); the main convex edge (24), the secondary convex edge (25) and the notch (13) are pluggable, and the first sealing ring (3) is embedded in the surface of the secondary convex edge (25); The open surface of the front shell (1) is provided with a first groove (14) recessed inwardly, and the open surface of the rear shell (2) is provided with a second groove (26) recessed inwardly, the second sealing ring (4) is embedded on the main convex edge (24), and the two sides of the second sealing ring (4) are respectively embedded in the first groove (14) and the second groove (26).

2. A camera housing assembly structure according to claim 1, characterized in that: Four first mounting seats (12) are evenly spaced on the surface of the front shell (1) near its open surface, and four second mounting seats (23) are evenly spaced on the surface of the rear shell (2) near its open surface. Through holes are provided on the first mounting seats (12) and the second mounting seats (23), and the first mounting seats (12) and the second mounting seats (23) are aligned.

3. The camera housing assembly structure according to claim 1, characterized in that: The cross section of the second sealing ring (4) is in an inverted "T" shape, the depths of the first groove (14) and the second groove (26) are consistent, and the width of the protrusions on both sides of the second sealing ring (4) is consistent with the depths of the first groove (14) and the second groove (26).

4. The camera housing assembly structure according to claim 1, characterized in that: The cross-sectional thickness of the first sealing ring (3) consists of equal height sections and gradually thickened sections, the equal height sections are connected to the narrower sides of the gradually thickened sections, and the height difference between the main convex edge (24) and the secondary convex edge (25) is consistent with the thickness of the equal height sections of the first sealing ring (3).

5. The camera housing assembly structure according to claim 3, characterized in that: The height of the protruding portion of the surface of the second sealing ring (4) is consistent with the wall thickness of the first groove (14) and the wall thickness of the second groove (26), and the internal contour size of the second sealing ring (4) is consistent with the surface contour size of the main convex edge (24).

6. The camera housing assembly structure according to claim 1, characterized in that: The width of the secondary convex edge (25) is consistent with the width of the first sealing ring (3).

7. The camera housing assembly structure according to claim 1, characterized in that: A wire tube (22) is arranged around the wire hole (21) at a rear position of the lower surface of the rear housing (2).

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