KR20140073887A - Junction box for monitering camera - Google Patents

Abstract

The present invention relates to a junction box (J) for connecting a cable of a surveillance camera, which is installed on a building or a street for surveillance purposes, to an exterior cable, arranging, and protecting the cable of the surveillance camera. More particularly, the present invention relates to a junction box for a surveillance camera, in which a mounting plate (30), which is formed of an insulation material and easily bolted, is provided on a front (outer surface) of a cover (20) coupled with a main body (10) to provide an interior space, so that the surveillance camera (C) is rapidly and easily mounted on the mounting plate (30) by being bolted. Moisture cannot penetrate into the main body through a bolting hole since the bolting hole, which is formed by bolting, is not formed in the cover. The insulation material of the mounting plate (30), on which the surveillance camera (C) is contact-mounted, prevents image quality from being degraded due to electromagnetic disturbance, or the disturbance of electromagnetic waves due to electrical conduction.

Description

[JUNCTION BOX FOR MONITERING CAMERA]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a junction box for connecting and fixing and protecting a cable of a surveillance camera installed on a building or a road for monitoring purposes and an external cable, The surveillance camera can be quickly and easily bolted to the mounting plate, and the bolting hole due to the bolting can not be formed on the cover. Therefore, the water can penetrate into the body through the bolting hole And an insulator material of a mounting plate to which a surveillance camera is contacted is a junction box for a surveillance camera that prevents a deterioration in image quality of a surveillance camera caused by disturbing electromagnetic waves or electromagnetic waves due to electric conduction.

Surveillance cameras are usually installed in buildings and roads for crime prevention and surveillance purposes.

The surveillance camera is connected to many cables such as a cable for driving power, a cable for control, and a cable for transmitting a photographed image, and the cables of the surveillance camera are connected to matching external cables.

Exposure of such surveillance camera cables and external cables (in particular, their connection sites) is not only aesthetically pleasing but also causes electric shock and camera malfunction due to moisture in the event of rain.

Therefore, in order to organize and protect the surveillance camera cable and the external cable when installing the surveillance camera, a method of inserting the cable in the connection bracket of the surveillance camera or a method of arranging the cable by separately providing the cable junction box is used.

Conventional technology for arranging cables using connection brackets is disclosed in the publication of Utility Model No. 20-2008-0005261 entitled " Cable-passing Surveillance Camera Mounting Bracket " and Published Utility Model No. 20-2010-0004316 " Cable- Bracket "and a public utility model No. 20-2008-0000343" Cable-passing type surveillance camera mounting bracket ".

The above-mentioned prior art public utility model No. 20-2008-0005261 "Cable-passing type surveillance camera mounting bracket" has a fixing member, a bracket body inserted into the central insertion hole and connected to the central insertion hole to form a first through- A second through hole communicating with the first through hole, and an insert bar mounting hole communicating with the second through hole, one side of which is rotatably installed on the other side of the bracket body, And a third through hole formed to be inserted into the insert bar mounting hole and communicated with the second through hole and is mounted and fixed to the surveillance camera. An axle protrusion is formed on the other side of the first through hole, An interpolating shaft hole is formed in the rotor and a rotation opening is formed in the bracket body so that the rotator rotates the shaft projection with the rotation axis, thereby adjusting the vertical rotation angle of the surveillance camera Number, and be in communication with a central insertion hole and a first pass through a straight line shape hole and the second through-hole and the third through-hole and presents a cable pass-type surveillance camera mounting bracket, characterized in that the cable can be inserted through a straight line,

The above-mentioned prior art public utility model 20-2010-0004316 " Cable-passing surveillance camera mounting bracket " has a fixing member fixed to a fixing body and having a central insertion hole through which a cable passes, And a second joint which is connected to the first joint by a rotation mounting bolt so that one side thereof is rotatable with respect to the first joint and the other side is fixed to a surveillance camera so that the rotation mounting bolt is rotated by a rotation axis, Comprising a joint,

The first joint includes a first body portion, an insertion portion that is stepped inward in the radial direction of the first body portion and extends in the direction of the fixing member and is inserted and mounted in the central insertion hole, The cable insertion hole is formed in the insertion part and the first body part in a longitudinal direction so as to communicate with the central insertion hole for passing the cable therethrough, A first hollow portion is formed in the first rotary coupling portion so as to communicate with the through hole and a first boss having a screw insertion hole communicating with the first hollow portion is formed in the first rotary coupling portion, Formed,

The second joint part includes a second body part having an insert bar mounting hole formed in a longitudinal direction thereof. The first joint part extends in the direction of the fixing member in the second body part, And the second rotary coupling portion is configured to communicate with the first hollow portion when the second rotary coupling portion is engaged with the second rotary coupling portion so as to be rotatably engaged with the second rotary coupling portion, An intermediate connection hole for communicating the second hollow portion and the insert bar mounting hole is formed through the second rotary coupling portion to allow the cable to pass therethrough and the second rotary coupling portion is formed with a second hollow portion A second boss formed with a threaded hole communicating therewith is protruded from the second hollow portion at a position opposite to the first boss,

Wherein the rotation mounting bolt is screwed to the screw hole through the screw insertion hole to fasten the second joint so as to be rotatable with respect to the first joint. The bolt is composed of a head part and a body part,

The outer circumferential surface of the body portion is formed in a smooth curved surface so as to prevent the coating of the cable passing through the first hollow portion and the second hollow portion from peeling off by the repetitive angle adjustment operation of the second joint, In which a screw thread is formed only in a threaded fastening portion that is screwed into a screw hole of a cable-passing type surveillance camera mounting bracket.

Also, in the conventional cable-passing-type surveillance camera mounting bracket of the prior art publication No. 20-2008-0000343, there is provided a fixing member fixed to a fixing body such as a wall, a first joint which is fastened to the fixing member, And a second joint which is rotatably coupled to the first joint and whose other end is fixed to the surveillance camera and adjusts an angle of view of the surveillance camera. The cable is passed through the fixing member, the first joint and the second joint, In a cable-passing type surveillance camera mounting bracket

Wherein the first joint comprises:

An inserting portion integrally formed in the direction of the fixing member so as to be stepped inward in the radial direction of the first body portion and inserted and mounted in the central insertion hole of the fixing member, And a first rotation coupling part formed integrally with the first rotation part and formed with a first flat surface, and the insertion part penetrates the center in the longitudinal direction with respect to the first body part and the first rotation coupling part, A first hollow portion is formed so as to be engaged with the first flat surface of the first rotary coupling portion so as to communicate with the cable through hole,

Wherein a plurality of tilting projections are formed on the first flat surface along an edge of the first hollow portion so as to be bent in an elliptical shape and a screw insertion hole is formed on an opposite side of the first flat surface,

Wherein the second joint includes a cylindrical second body portion having an insert bar mounting hole formed at the center in the longitudinal direction thereof and a second flat portion extending integrally from the second body portion toward the fixing member, And a second rotation engaging portion having a second flat surface to be brought into close contact with the first flat surface, wherein when the second flat surface is in close contact with the first flat surface, And an intermediate connecting hole communicating with the second hollow portion and the insert bar mounting hole is formed through the second rotating coupling portion, and the second flat surface is in close contact with the first flat surface The plurality of tilting grooves are formed in the second flat surface so as to be curved in an elliptic shape so as to cooperate with the tilting protrusions,

And a screw hole having a thread formed at a position corresponding to the screw insertion hole is formed on an opposite side of the second flat surface. The first screw inserted into the screw insertion hole and screwed into the screw hole Wherein the first and second joints are fastened to each other with one side inserted into the insert bar mounting hole and the bar through hole penetrating in the longitudinal direction so as to communicate with the insert bar mounting hole, And an insert bar having a screw thread to be screwed to the surveillance camera.

And the angle of the surveillance camera is adjusted by rotating the second joint with respect to the first joint about the first screw while the tilting protrusion is engaged with the tilting recess.

The above three prior arts provide a function that cables used in a surveillance camera are installed through the inside of a mounting bracket and are not connected inside the bracket but merely do not project the cable outward.

In addition, in the prior art in which a cable junction box is separately provided outside, there is a registration storage modular 20-0394080 " cable storage device for a surveillance camera ".

The above-mentioned prior art registration utility model No. 20-0394080, " cable storage device for surveillance camera " is fixed to an installation site and includes a fixing member through which a hole can pass so that the cable can pass therethrough, Wherein one end of the fixing shaft is fixedly inserted in the fixing shaft inner diameter and the other end of the fixing shaft is fixed to the hole of the fixing member, A first female connector having a plurality of connection pins having a conductive material embedded therein and having one end thereof electrically connected to a wire of the inner cable and the other end exposed;

A plurality of connecting members having a conductive material are embedded in the heat insulating material so that one end of the connecting member is electrically connected to the wires of the external cable and the other end of the connecting member is electrically connected to the external cable, 1 female connector, and a first male connector having a first nut coupled to an outer diameter of the first female connector at an outer diameter of the housing.

A ball which is assembled to be rotatable in four directions on the other end of a stationary shaft opposed to the first arm connector and through which a passage is inserted so that the inner cable can pass therethrough;

A plurality of connecting pins having a conductive material are embedded in the inside of the heat insulating material so that one end of the connecting pin is electrically connected to the monitoring camera and the other end of the connecting pin is electrically connected to the other end of the monitoring camera, Exposed

A plurality of connecting members having a conductive material are embedded in the heat insulating material, and one end of the connecting member is embedded in the inner cable and the inner cable, And a second nut, which is fastened to the outer diameter of the second female connector, is rotatably mounted on the outer diameter of the housing so that the connection pin of the second female connector is detachably grounded, And the ball is fixed to the other end of the stationary shaft so that the ball can be rotatably assembled to the other end of the stationary shaft, and a slot is formed in the body so that the ball can be rotated through the housing of the second male connector. And a cap for holding the cable.

However, when the surveillance camera is directly brought into contact with the metal body, the surveillance camera is prevented from generating electromagnetic waves and jamming waves due to electrical conduction. The performance of the surveillance camera is deteriorated and the noise is caused and the surveillance camera deteriorates the quality of the image taken by the surveillance camera.

The surveillance camera is bolted to the body through a bolt. The bolting of the body to the metal body is difficult and time-consuming. In addition, when the body is bolted, the water flows into the body through the gap between the bolt hole and the bolt, and the water introduced into the body causes corrosion, electric shock, and malfunction.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

In a junction box for a surveillance camera, a surveillance camera is directly mounted on a junction box, and a connection cable is provided inside the junction box to prevent a cable from projecting to the outside,

In addition, a mounting plate of an insulator, which is not a metal plate that can generate a jamming wave upon contact with a surveillance camera, is constituted to solve the problem of deterioration of noise and performance of a surveillance camera,

A surveillance camera can be easily mounted on the junction box by providing a mounting plate of a material that is easy to be bolted (e.g., plastic or wood), and a bolting hole is not formed on the cover, However,

A waterproof cap and a waterproofing means are provided inside the first through hole to solve the problem of electric shock and failure due to the water leaking into the junction box during rain,

Also, when the cover is opened during maintenance of the cable sorting and junction box,

The cover is hinged to one side of the main body, and the rail is provided in the front and rear direction of one side of the main body, and sliding engagement is made through the coupling protrusion provided on the cover. And to provide the above-mentioned objects.

In order to achieve the above object, a junction box for a surveillance camera according to the present invention comprises:

And a cover covering the main body and the opening of the main body,

A mounting plate of an insulator coupled to the front surface of the cover and to which the camera is mounted,

The cover and the mounting plate are respectively provided with first and second through holes through which the cable of the camera is inserted,

A waterproof cap is provided on an inner surface of the cover to cover the periphery of the first through hole so that the cable can pass therethrough and the opening is located at an upper portion of the first through hole to block the inflow of water,

Further comprising an open / hold means for holding the cover hinged to one side of the main body so as to be openable and closable,

The open /

A rail provided on one side surface of the main body in the front-rear direction,

And a coupling protrusion provided on the cover and rotatably coupled to the rail and slidably coupled along the rail,

The engaging projection is located on the rear side of the rail in the opened state of the cover and the inner surface of the cover is contacted with one side of the main body to prevent the closing of the main body.

As described above, the junction box for a surveillance camera according to the present invention mounts the surveillance camera directly on the junction box and has a connection cable inside the junction box, thereby preventing the cable from projecting to the outside,

It is possible to constitute a mounting plate which is an insulator on the cover, thereby solving the noise and performance deterioration problem of the surveillance camera due to the disturbance propagation of the metallic material.

In addition, since the mounting plate uses an insulator made of a material such as plastic or wood which is easy to be bolted, the surveillance camera can be quickly mounted, the bolt hole is not formed in the cover,

By providing the waterproof cap inside the first through-hole, water can be prevented from entering into the junction box, thereby preventing problems such as electric shock due to water leakage and camera defects,

The sliding cover is hinged to one side of the main body, and a sliding engagement is made through a rail provided on one side of the main body and a coupling protrusion provided on the cover,

It is possible to maintain the opened state when the cover is opened, thereby facilitating the arrangement and maintenance of the cable inside the junction box.

1 is a perspective view
Fig. 2 is an exploded perspective view
Fig. 3 is a cross-sectional view of a mounting plate according to the present invention,
4 is a front view
5 is a cross-sectional view of a waterproof cap according to an embodiment of the present invention
FIG. 6 is a schematic diagram of an embodiment

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

While the present invention has been described in connection with certain embodiments, it is obvious that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

In describing the junction box for a surveillance camera according to the present invention, when an unambiguous approximate direction reference is specified with reference to FIGS. 4 and 5 for convenience, the waterproof connector 13 is defined as a lower end in the state as shown in FIG. And the mounting plate 30 as a front face, and thus the vertical and horizontal directions and the front and rear directions are divided, and in the detailed description and claims of the invention relating to other drawings, directions are specified according to this standard.

1 to 6, a junction box J for a surveillance camera according to the present invention includes a main body 10, a cover 20 covering an opening of the main body 10, And a mounting plate 30 of an insulator coupled to the front surface and to which the camera is mounted.

2, the main body 10 is provided therein with a space for arranging cables necessary for connection of the surveillance camera C, and has a waterproof connector 13 and an auxiliary connector 11 on one side thereof. .

The waterproof connector 13 is composed of a first waterproof connector 131 and a second waterproof connector 133 so that the first waterproof connector 13 and the waterproof connector 13 are formed in the body 10, And the second coupling hole 133a. The first waterproof connector 131 connects a cable to the surveillance camera from the outside and the second waterproof connector 133 connects a cable externally from the surveillance camera C. [ However, the cables connected to the first waterproof connector 131 and the second waterproof connector 133 may be mutually intersected depending on the installation location of the junction box J and the situation.

In addition, an auxiliary connector 11 is provided separately from the waterproof connector 13, and the auxiliary connector 11 is coupled to the third coupling hole 11a. When the surveillance camera C is installed, the auxiliary connector 11 is coupled to a video-out cable for displaying a screen transmitted from the surveillance camera C by being connected to a portable monitor, a display, It is used to determine the position adjustment and screen state at installation.

Although it is not shown in the drawing, when the waterproof connector 13 and the auxiliary connector 11 are coupled, a waterproof means is secured by joining O-rings to prevent water leakage. In the case of the auxiliary connector 11, The main body 10 is generally made of a metallic material having high strength in order to prevent breakage due to an external impact, The material of the main body 10 can be selected variously according to the user's intention.

As shown in FIG. 2, an insulating plate 17 is formed in the body 10. The insulating plate 17 is configured to prevent the occurrence of electric shock or electric jamming when the main body 10 is made of a metallic material, which is shown in the figure, But is only one of the elements that can be selectively configured by the user.

A power member 171 and a fixing member 173 are formed on the insulator. In order to overcome the voltage difference between the surveillance camera C and the voltage between the surge voltage and the surveillance camera C, the power member 171 may supply a voltage to the surveillance camera C at an appropriate voltage And the power member 171 may be selectively used depending on the type of the surveillance camera C.

The fixing member 173 is provided to fix a cable coming into the main body 10, and serves to prevent damage to the cable, such as breaking of the cable or covering due to fixing of the cable.

A cover (20) is provided on the front surface of the body (10) to open and close the opening of the body (10). When the cover 20 and the main body 10 are coupled with each other, a waterproof O-ring 15 is provided between the cover 20 and the main body 10 to secure waterproofing means for preventing water leakage.

The cover 20 and the mounting plate 30 are each provided with a through hole through which the cable of the camera is inserted,

The through hole includes a first through hole (21) of the cover (20) and a second through hole (31) of the mounting plate (30).

More specifically, the cover 20 is provided with a first through hole 21 through which a cable coming from a surveillance camera C is passed, and an opening 231 And an opening 231 is provided at the upper portion of the first through hole 21 to block the inflow of water, 2 and 4 to 5, a waterproof cap 23 is coupled to the inner surface of the cover 20 and an engagement support 233 is attached to the waterproof cap 23 to support the waterproof cap 23. [ And is coupled to the rear surface of the waterproof cap 23 according to the shape of the engagement surface of the cover 20.

More specifically, the waterproof cap 23 has an opening 231 above the first through-hole 21, so that when rainwater or the like is introduced through the first through-hole 21, 231 are provided in the upper portion of the first through hole 21 to be discharged through the first through hole 21 without being introduced into the main body 10. Also, although the waterproof cap 23 is shown in a curved shape in the drawing, when the opening 231 is positioned above the first through-hole 21, the shape of the waterproof cap 23 is various It is also possible to change.

As shown in Figs. 2 and 6,

The cover 20 is hinged to one side of the main body 10 so as to maintain the opened state of the cover 20. A pair of coupling projections 25 provided on the cover 20 and rotatably coupled to the rails 181 and slidably coupled along the rails 181; ).

More specifically, the main body 10 is provided with the rail 181 on one side thereof, and a coupling protrusion 25 rotatably coupled to the rail 181 is provided on one side of the cover 20 do.

The support 183 includes the rail 181 and the engaging projection 25 to prevent the engaging projection 25 from separating from the rail 181 when the engaging projection 25 is engaged with the rail 181 .

Therefore, the cover 20 is coupled to the main body 10 by the opening / holding means 18 even when the fixing bolt coupled to the main body 10 is removed,

When the cover 20 is opened as shown in FIG. 6 (A), the cover 20 is provided orthogonally to the main body 10. In this case, when the maintenance of the junction box J, And the user is faced with maintenance difficulties. 6 (B), the junction box J according to the present invention is provided with the open / hold means 18 so that, in the opened state of the cover 20, And the inner surface of the cover 20 is contactably supported on one side surface of the main body 10 to prevent it from being closed to maintain the opened state. Therefore, when the cover 20 is opened, it is possible to prevent the possibility that the cover 20 is closed arbitrarily, and it is easy to install, maintain, and arrange cables without inconvenience.

It is also shown in the figure that the opening and holding means 18 comprises a coupling protrusion 25 on the cover 20 and a rail 181 on the main body 10, The present invention is not limited thereto and may be configured such that the engaging projections 25 provided on the cover 20 and the rails 181 of the main body 10 are mutually associated with each other. Be included in the scope of right.

The cover 20 is generally made of a metallic material having a high strength as in the case of the main body 10 but may be made of a different material depending on the setting environment and intention of the surveillance camera C have.

Again as shown in Figures 2 to 3,

A mounting plate (30) is coupled to the front surface of the cover (20).

The mounting plate 30 has a second through hole 31 connected to the first through hole 21 so that the cable of the surveillance camera C is connected to the first through hole 31 through the second through hole 31 21 and is introduced into the main body 10 through the opening 231 of the waterproof cap 23.

The rear surface of the mounting plate 30 is brought into contact with the contact portion 27 of the cover 20 and the front surface of the mounting plate 30 is formed with a mounting portion 33 on which the surveillance camera C is mounted .

Further, the mounting plate 30 is formed of an insulating material rather than a metallic material. Since the mounting plate is made of an insulating material, it is possible to make the bolting necessary for the connection with the surveillance camera C easier than the existing metallic material, and the bolting hole is not formed in the cover 20, Water can not flow into the inside of the body, thereby preventing corrosion, electric shock, and malfunction.

Further, the surveillance camera C has a problem that noise and sharpness are reduced due to generation of jamming waves due to contact of a metallic material and a system error caused by a short circuit due to electrical conduction. In the junction box J according to the present invention, The mounting plate 30 is provided on the front surface of the cover 20 and the monitoring camera C is mounted on the mounting plate 30. The mounting plate 30 is composed of an insulator such as wood and synthetic resin, The noise generated in the display panel C and the display screen abnormality can be prevented.

While the present invention has been described with reference to the accompanying drawings, a junction box for a surveillance camera C having a specific shape, structure, and configuration has been mainly described. However, the present invention can be variously modified, Such modifications, alterations, and substitutions are to be construed as within the scope of the present invention.

J: Junction box C: Surveillance camera
10: Body
11: auxiliary connector 11a: third coupling hole
13: Waterproof connector 131: 1st waterproof connector
131a: first coupling hole 133: second waterproof connector
133a: second coupling hole 15: waterproof o-ring
17: insulator plate 171: power member
173: Fixing member 18: Open holding means
181: rail 183: support
20: cover 21: first through hole
23: waterproof cap 231: opening
233: coupling support 25: engaging projection
27: contact portion 30: mounting plate
31: second through hole 33: mounting portion

Claims (4)

main body;
A cover covering an opening of the main body;
And a mounting plate of an insulator, which is coupled to a front surface of the cover and to which a camera is mounted. The method according to claim 1,
Wherein the cover and the mounting plate are each formed with a through hole through which the cable of the camera is inserted,
And a waterproof cap is provided on the inner surface of the cover so as to allow the cable to pass therethrough and surrounds the through hole and the opening is located above the through hole to block the inflow of water. Junction box. The method according to claim 1,
Further comprising: an opening / closing means for keeping the cover hinged to one side of the main body so as to be openable and closable, in an opened state. The method of claim 3,
The open /
A rail provided on one side surface of the main body in the front-rear direction,
And a coupling protrusion provided on the cover and rotatably coupled to the rail and slidably coupled along the rail,
Wherein the engaging projection is located on a rear side of the rail and the inner surface of the cover is contactably supported on one side surface of the main body to prevent the closing of the cover, .

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