CN219959619U

CN219959619U - Monitoring camera with quick wiring plug

Info

Publication number: CN219959619U
Application number: CN202321363480.9U
Authority: CN
Inventors: 王非
Original assignee: Guangdong Senxu General Equipment Technology Co ltd
Current assignee: Guangdong Senxu General Equipment Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-03
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a monitoring camera with a rapid wiring plug, which comprises a camera body, a wiring male head and a wiring female seat, wherein the monitoring camera is provided with a grounding wire, the wiring male head comprises a plug connector, a net wire fastener and a male head shell, the front end of the plug connector is provided with a net wire contact pin, a positive power supply contact pin, a negative power supply contact pin and a grounding contact pin, the rear end of the plug connector is provided with elastic metal pins, each net wire contact pin is respectively and electrically connected with the corresponding elastic metal pin, the middle part of the rear end of the plug connector is also provided with three power supply jacks, the grounding wire is inserted into the power supply jack corresponding to the grounding contact pin, the net wire connector is provided with a plurality of contact pieces, and the front sides of the contact pieces are in abutting fit with the corresponding elastic metal pins. Simple structure, with low costs, waterproof nature is strong, accomplishes the joint line and the public head of wiring when connecting public head of wiring and the female seat of wiring, simplifies the wiring flow, improves installation effectiveness, improves antistatic ability.

Description

Monitoring camera with quick wiring plug

Technical Field

The utility model relates to the technical field of monitoring cameras, in particular to a monitoring camera with a quick wiring plug.

Background

With the development of the network, the monitoring camera transmits video and audio signals to the host computer for storage through the network, so that the host computer and the monitoring camera are mainly communicated through a wired network and a wireless network, the wireless network is subject to the problems of transmission efficiency and signal coverage, and the wired network transmission is the most reliable connection mode at present.

In the prior art, the monitoring camera needs to be connected with a network cable and a positive and negative power line, so that a comprehensive cable formed by compounding the network cable and the power line is convenient for laying a circuit, when the monitoring camera is installed, the comprehensive cable needs to be subjected to wire stripping treatment, a crystal head is manufactured on the network cable, a DC plug is manufactured on the power line, and then the DC plug is sequentially connected with the monitoring camera. And be connected with surveillance camera head through crystal head and DC plug, connect tightness and waterproof nature poor, often need consolidate it through sticky tape or sealing connection spare and connect, the structure is complicated, and is with high costs, and the operation procedure of installation surveillance camera head is loaded down with trivial details, and installation effectiveness is low. In the prior art, a small part of the aviation plug is directly connected with the monitoring camera through the aviation plug, but the aviation plug still needs to be connected with the network cable and the power line one by one through manual work, the connection step is still complicated, meanwhile, the aviation plug does not have a special grounding wire, and particularly the monitoring camera for monitoring the power transmission line is often required to be installed on a high-voltage iron, and the monitoring camera is not damaged even due to the fact that the grounding wire is interfered with signals.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the monitoring camera with the rapid wiring plug, which has the advantages of simple structure, low cost, strong waterproof property, simplified wiring flow, improved installation efficiency and improved antistatic capability of the monitoring camera.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a surveillance camera head with quick wiring plug, includes camera body, wiring public head and wiring female seat, wiring female seat fixed mounting in the camera body, wiring public head and wiring female seat grafting cooperation, the surveillance camera head is provided with the earth connection, and wiring public head includes plug connector, net twine connecting piece, net twine fastener and public head casing,

the front side of the interior of the male shell is provided with a connecting hole, the rear side of the interior of the male shell is provided with a threading hole, the connecting hole is communicated with the threading hole, the inner diameter of the connecting hole is larger than that of the threading hole, a step part is formed between the connecting hole and the threading hole,

the plug-in component, the net wire connecting component and the net wire fastening component are respectively arranged in the connecting holes, four or eight net wire pins, a positive power supply pin, a negative power supply pin and a grounding pin are arranged at the front end of the plug-in component, a plurality of elastic metal pins corresponding to the net wire pins are arranged at the rear end of the plug-in component at intervals along the circumferential direction, each net wire pin is respectively electrically connected with the corresponding elastic metal pin, three power supply jacks are further arranged in the middle of the rear end of the plug-in component, the inner walls of the three power supply jacks are respectively provided with a power supply connecting piece, the three power supply connecting pieces are respectively electrically connected with the positive power supply pin, the negative power supply pin and the grounding pin, the grounding wire is inserted into the power supply jack corresponding to the grounding pin,

the net wire connecting piece is arranged at the rear side of the plug-in piece, the net wire connecting piece is provided with a plurality of net wire jacks corresponding to the elastic metal needles and wire passing holes for the comprehensive wires to pass through, the front side of each net wire jack is inserted with a contact piece, the front side of the contact piece is in propping fit with the corresponding elastic metal needle,

the net twine fastener is sleeved on the net twine connecting piece, the inner wall of the net twine fastener is provided with a plurality of sliding grooves corresponding to the contact pieces, each sliding groove is in propping fit with the rear side of the corresponding contact piece, and the rear end part of the net twine fastener is in propping fit with the step part of the male shell.

In a further technical scheme, the rear end of the male housing is provided with a plurality of elastic fastening claws which are arranged in an inward inclined manner along the circumferential direction, each elastic fastening claw is arranged at intervals along the circumferential direction, the rear part of the male housing is in threaded connection with a conical fastening sleeve, the inner wall of the conical fastening sleeve is in abutting fit with each elastic fastening claw, an elastic sealing piece is arranged in a threading hole and clamped between each elastic fastening claw, and the elastic sealing piece is provided with a comprehensive line perforation for a comprehensive line to pass through and a ground wire perforation for a ground wire to pass through.

In a further technical scheme, eight net wire inserting pins are arranged at the front end of the plug connector, each net wire inserting pin is annularly arranged at intervals along the circumferential direction, eight elastic metal pins are annularly arranged at intervals along the circumferential direction at the rear end of the corresponding plug connector, each net wire inserting pin is aligned with the corresponding elastic metal pin along the straight direction, eight net wire inserting holes are formed in the net wire connecting piece, each net wire inserting hole is annularly arranged at intervals along the circumferential direction, each elastic metal pin is aligned with the corresponding net wire inserting hole along the straight direction, and each contact piece is internally inserted into the corresponding net wire inserting hole from outside to inside;

the grounding contact pin is arranged between the positive power contact pin and the negative power contact pin, and the three power jacks are respectively aligned with the grounding contact pin, the positive power contact pin and the negative power contact pin along the radial direction.

In a further technical scheme, the front end face of the net wire connecting piece is provided with a net wire positioning column extending forwards, the rear end face of the corresponding plug-in piece is provided with a net wire positioning hole, and the net wire positioning column is in plug-in fit with the net wire positioning hole.

In a further technical scheme, a hexagonal fastener for fastening a wrench is integrally formed on the outer wall of the male shell, an annular first sealing groove is formed in the rear end portion of the hexagonal fastener, a first sealing rubber ring is embedded in the first sealing groove, and the first sealing rubber ring is in propping fit with the conical fastening sleeve;

an annular second sealing groove is formed in one side, facing the net wire fastening piece, of the step portion of the male shell, and a second sealing rubber ring is embedded in the second sealing groove and is in abutting fit with the net wire fastening piece.

In a further technical scheme, the contact comprises a contact body and at least two gear shaping teeth which extend outwards from one side of the contact body, wherein the two adjacent gear shaping teeth are arranged in a staggered manner along the straight direction, the front side of the contact body is inclined downwards from top to bottom to form a front guide surface, the rear side of the contact body is inclined downwards from top to bottom to form a rear guide surface, the front guide surface is in propping fit with the elastic metal needle, the rear guide surface is in propping fit with the chute, and one side of the chute corresponding to the rear guide surface is provided with a propping inclined surface corresponding to the rear guide surface;

the first end of earth connection is provided with bullet binding post, and the second end of earth connection is provided with circular binding post, and bullet binding post inserts the power jack of locating corresponding ground contact pin.

In a further technical scheme, the wiring female seat comprises a socket connector and a female seat shell, the rear side of the female seat shell is provided with a mounting hole with a backward opening, the socket connector is fixedly mounted in the mounting hole, a connecting gap is formed between the outer wall of the socket connector and the inner wall of the mounting hole, one side of the socket connector, which faces the wiring male head, is provided with a plurality of net wire inserting holes corresponding to net wire inserting pins, an anode power inserting hole, a cathode power inserting hole and a grounding inserting hole, each net wire inserting pin is respectively in plug-in fit with the corresponding net wire inserting hole, the anode power inserting pin is in plug-in fit with the anode power inserting hole, the cathode power inserting pin is in plug-in fit with the cathode power inserting hole, the grounding inserting pin is in plug-in fit with the grounding inserting hole, the inner wall of the mounting hole is provided with internal threads, the front part of the male head shell is provided with external threads, and the front part of the male head shell is in plug-in connection gap and is in threaded connection with the female seat shell.

In a further technical scheme, the front end of the plug connector is also provided with a male positioning column, one side of the socket connector facing the wiring male is provided with a male positioning hole, and the male positioning column is in plug connection fit with the male positioning hole.

In a further technical scheme, an annular third sealing rubber ring is arranged in the connecting gap, and the front end part of the male shell is in propping fit with the third sealing rubber ring.

In a further technical scheme, the front portion of female seat casing is provided with the external screw thread, and one side of camera body is provided with the screw hole, female seat casing and camera body threaded connection still are provided with the fourth sealing rubber ring between female seat casing and the camera body.

By adopting the structure, compared with the prior art, the utility model has the following advantages: the wiring male head and the wiring female seat are integrated with the network cable and the power interface, and the wiring male head is directly connected with the wiring female seat after being installed at one end of the comprehensive wire, so that a crystal head and a DC plug are not required to be independently manufactured, the installation efficiency is high, and the cost is low; the wiring male head is connected with a grounding wire, and is grounded through the grounding wire, so that the antistatic property of the camera body is improved, and the running stability of the camera body is improved; the net wires are directly inserted into net wire insertion holes after wire stripping, the male connector and the female connector are connected, meanwhile, the male connector shell pushes the net wire fasteners to move forwards, the net wire fasteners press the contact pieces, the contact pieces pierce insulation covers of the net wires and are electrically connected with the net wires, meanwhile, the contact pieces are connected with the elastic metal needles one by one, the connection of the combined wires and the male connector is completed while the male connector and the female connector are connected, the wiring step is simplified, and the mounting efficiency is further improved; the sealing rubber rings are arranged at the joints, so that the waterproof performance is improved, no additional waterproof connecting piece is required, the structure is simple, and the cost is low.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a reference view of the state of the utility model when the male connector and the female connector are separated;

FIG. 3 is an exploded view of the male terminal and female terminal block of the present utility model;

FIG. 4 is a cross-sectional view of the male terminal and female terminal block of the present utility model shown exploded;

FIG. 5 is a cross-sectional view of the male terminal and female terminal block of the present utility model shown separated;

FIG. 6 is a front view of the wiring male of the present utility model;

FIG. 7 is a front view of the terminal block of the present utility model;

fig. 8 is a schematic structural view of a contact according to the present utility model.

In the figure:

1, a camera body;

2 a wiring male head,

21 plug connector, 211 net wire pin, 212 positive power pin, 213 negative power pin, 214 grounding pin, 215 elastic metal pin, 216 power jack, 217 net wire positioning hole, 218 male head positioning column,

22 net twine connecting pieces, 221 net twine jacks, 222 wire passing holes, 223 contact piece bodies, 224 gear shaping, 225 front guide surfaces, 226 rear guide surfaces, 227 net twine positioning columns,

23 net wire fastening pieces, 231 sliding grooves,

24 male head shell, 241 connecting hole, 242 threading hole, 243 elastic fastening claw, 244 conical fastening sleeve, 245 elastic sealing piece, 246 comprehensive line perforation, 247 ground wire perforation, 248 hexagonal fastener;

3 wiring female seat, 31 socket, 311 net wire socket, 312 positive power socket, 313 negative power socket, 314 grounding socket, 315 male head positioning hole, 32 female seat shell, 321 mounting hole and 322 connection gap;

4, a grounding wire and 41 circular wiring terminals;

51 first seal groove, 52 first seal ring, 53 second seal groove, 54 second seal ring, 55 third seal ring.

Detailed Description

The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a surveillance camera head with quick wiring plug, as shown in fig. 1-8, including camera body 1, wiring public head 2 and wiring female seat 3, wiring female seat 3 fixed mounting is in camera body 1, wiring public head 2 and wiring female seat 3 grafting cooperation, the surveillance camera head is provided with earth connection 4, wiring public head 2 includes plug connector 21, net twine connecting piece 22, net twine fastener 23 and public head casing 24, the front side of the inside of public head casing 24 is provided with connecting hole 241, the rear side of the inside of public head casing 24 is provided with through wires hole 242, connecting hole 241 communicates with through wires hole 242, the internal diameter of connecting hole 241 is greater than the internal diameter of through wires hole 242, form a step portion between connecting hole 241 and the through wires hole 242, plug connector 21, net twine connecting piece 22 and net twine fastener 23 set up respectively in connecting hole 241, four or eight net wire pins 211, a positive power pin 212, a negative power pin 213 and a grounding pin 214 are arranged at the front end of the plug-in unit 21, a plurality of elastic metal pins 215 corresponding to the net wire pins 211 are arranged at the rear end of the plug-in unit 21, the elastic metal pins 215 are arranged at intervals along the circumferential direction, each net wire pin 211 is electrically connected with the corresponding elastic metal pin 215, three power jacks 216 are further arranged in the middle of the rear end of the plug-in unit 21, power connection sheets are respectively arranged on the inner walls of the three power jacks 216, the three power connection sheets are electrically connected with the positive power pin 212, the negative power pin 213 and the grounding pin 214 respectively, the grounding wire 4 is plugged into the power jack 216 corresponding to the grounding pin 214, the net wire connector 22 is arranged at the rear side of the plug-in unit 21, a plurality of net wire jacks 221 corresponding to the elastic metal pins 215 and wire through holes 222 for the comprehensive wires to pass through are arranged on the net wire connector 22, a contact piece is inserted into the front side of each wire jack 221, the front side of the contact piece is in propping fit with the corresponding elastic metal needle 215, the wire fastening piece 23 is sleeved on the wire connecting piece 22, a plurality of sliding grooves 231 corresponding to the contact piece are formed in the inner wall of the wire fastening piece 23, each sliding groove 231 is in propping fit with the rear side of the corresponding contact piece, and the rear end part of the wire fastening piece 23 is in propping fit with the step part of the male housing 24.

The traditional monitoring camera is provided with the independent network cable jack and the independent DC power jack, when the monitoring camera is installed, the crystal head and the DC power plug are required to be respectively pressed at one end of the comprehensive line, however, the network cable jack and the DC power jack are not waterproof, waterproof connecting pieces are required to be additionally installed, the whole installation step is complex, meanwhile, the traditional monitoring camera is not provided with the grounding wire 4, part of the monitoring camera achieves the antistatic purpose through the plastic shell, the structural strength of the plastic shell is poorer than that of the metal shell, the plastic shell is easy to damage in an outdoor environment, the wiring male head 2 and the wiring female seat 3 are integrated with the network cable and the power interface, and the crystal head and the DC plug are not required to be independently manufactured after the wiring male head 2 is installed at one end of the comprehensive line, so that the installation efficiency is high and the cost is low; the wiring male head 2 is connected with the grounding wire 4, and is grounded through the grounding wire 4, so that the antistatic property of the camera body 1 is improved, and the running stability of the camera body 1 is improved; the net wires are directly inserted into net wire inserting holes 221 after wire stripping, the net wire fastening pieces 23 are pushed by the male head shell 24 to move forwards while the wiring male head 2 and the wiring female seat 3 are connected, the net wire fastening pieces 23 press the contact pieces, the contact pieces pierce through insulating covers of the net wires and are electrically connected with the net wires, meanwhile, the contact pieces are connected with the elastic metal pins 215, no extra wiring is needed, the connection of the combined wires and the wiring male head 2 is completed while the wiring male head 2 and the wiring female seat 3 are connected, the wiring step is simplified, and the mounting efficiency is further improved; the sealing rubber rings are arranged at the joints, so that the waterproof performance is improved, no additional waterproof connecting piece is required, the structure is simple, and the cost is low.

Specifically, the rear end of the male housing 24 is provided with a plurality of elastic fastening claws 243 inclined inwards in the circumferential direction, each elastic fastening claw 243 is arranged at intervals in the circumferential direction, the rear part of the male housing 24 is connected with a conical fastening sleeve 244 in a threaded manner, the inner wall of the conical fastening sleeve 244 is in press fit with each elastic fastening claw 243, an elastic sealing member 245 is arranged in the threading hole 242, the elastic sealing member 245 is clamped between each elastic fastening claw 243, and the elastic sealing member 245 is provided with an integrated wire perforation 246 for the integrated wire to pass through and a ground wire perforation 247 for the ground wire 4 to pass through. The elastic sealing piece 245 wraps the comprehensive wire and the grounding wire 4, and the conical fastening sleeve 244 is screwed, so that each elastic fastening claw 243 bends inwards to extrude the elastic sealing piece 245, gaps are sealed through the elasticity of the elastic sealing piece 245, sealing effect is achieved, foreign matters such as water and dust are prevented from entering the connecting hole 241 and the threading hole 242 from the rear end of the male head shell 24, waterproofness is improved, the comprehensive wire and the grounding wire 4 are clamped to achieve fixing effect, connecting strength is improved, and falling of the comprehensive wire and the grounding wire 4 is prevented.

Specifically, eight net wire pins 211 are arranged at the front end of the plug-in connector 21, each net wire pin 211 is annularly arranged at intervals along the circumferential direction, eight elastic metal pins 215 are arranged at intervals along the circumferential direction at the rear end of the corresponding plug-in connector 21, each elastic metal pin 215 is annularly arranged at intervals along the circumferential direction, each net wire pin 211 is aligned with the corresponding elastic metal pin 215 along the straight direction, eight net wire insertion holes 221 are formed in the net wire connector 22, each net wire insertion hole 221 is annularly arranged at intervals along the circumferential direction, each elastic metal pin 215 is aligned with the corresponding net wire insertion hole 221 along the straight direction, and each contact piece is internally inserted into the corresponding net wire insertion hole 221 from outside to inside; the ground pin 214 is disposed between the positive power pin 212 and the negative power pin 213, and the three power jacks 216 are aligned with the ground pin 214, the positive power pin 212, and the negative power pin 213 along a radial direction, respectively. The specification of the network cable comprises four-core network cables and eight-core network cables, wherein the eight-core network cables have larger bandwidth and higher transmission speed; the net wire contact pins 211, the corresponding elastic metal pins 215 and the net wire insertion holes 221 are on the same straight line, so that the connection is convenient, the structure is simple, the plug connector 21 is integrally injection molded, the relative insulation among all net wire cores is ensured, the production process is simple, and the cost is low; the net twine contact pins 211 are annularly arranged, so that each net twine contact pin 211, the grounding contact pin 214, the positive power contact pin 212 and the negative power contact pin 213 are ensured to be long in distance, the power wires are prevented from interfering net twines, and the signal stability is improved.

Specifically, the front end surface of the wire connecting piece 22 is provided with a wire positioning column 227 extending forward, the rear end surface of the corresponding plug-in piece 21 is provided with a wire positioning hole 217, and the wire positioning column 227 is in plug-in fit with the wire positioning hole 217. When the net wire connecting piece 22 and the plug-in piece 21 are connected, the net wire connecting piece 22 and the plug-in piece 21 are positioned through the net wire positioning columns 227 and the net wire positioning holes 217, so that the alignment of each elastic metal needle 215 and each contact piece is ensured, and the installation is more convenient.

Specifically, the outer wall of the male housing 24 is integrally formed with a hexagonal fastener 248 for fastening by a wrench, the rear end of the hexagonal fastener 248 is provided with a first annular sealing groove 51, the first sealing groove 51 is embedded with a first sealing rubber ring 52, and the first sealing rubber ring 52 is in abutting fit with the conical fastening sleeve 244; an annular second sealing groove 53 is formed in one side, facing the net wire fastening piece 23, of the step portion of the male shell 24, a second sealing rubber ring 54 is embedded in the second sealing groove 53, and the second sealing rubber ring 54 is in abutting fit with the net wire fastening piece 23. The male housing 24 is integrally injection molded, and is fastened by a tool such as a wrench or a sleeve through a hexagonal fastener 248 when being connected with the wiring female seat 3, so that the installation is convenient; the first sealing rubber ring 52 seals the connection gap between the male housing 24 and the tapered fastening sleeve 244 to prevent water or dust from entering from the rear end of the male housing 24, and the second sealing rubber ring 54 seals the connection gap between the net wire fastening member 23 and the male housing 24 to form a second line of defense to prevent water or dust from entering.

Specifically, the contact includes a contact body 223 and at least two gear shaping teeth 224 extending outwards from one side of the contact body 223, wherein the two adjacent gear shaping teeth 224 are staggered along a straight direction, the front side of the contact body 223 is inclined from top to bottom to form a front guiding surface 225, the rear side of the contact body 223 is inclined from top to bottom to form a rear guiding surface 226, the front guiding surface 225 is in abutting fit with the elastic metal needle 215, the rear guiding surface 226 is in abutting fit with the chute 231, and one side of the chute 231 corresponding to the rear guiding surface 226 is provided with an abutting inclined surface corresponding to the rear guiding surface 226; the first end of the ground wire 4 is provided with a bullet binding post, the second end of the ground wire 4 is provided with a circular binding post 41, and the bullet binding post is inserted into the power jack 216 of the corresponding ground pin 214. During wiring, the net wires in the composite wires are pulled out, eight wire cores are separated, the eight wire cores are respectively inserted into the corresponding net wire insertion holes 221, when the wiring male head 2 and the wiring female seat 3 are connected, the male head shell 24 moves towards the wiring female seat 3, the step part of the male head shell 24 pushes the net wire fastening piece 23 to move forwards, the net wire fastening piece 23 pushes the contact piece body 223 to move downwards through the pressing inclined surface of the sliding groove 231 and the rear guide surface 226 of the contact piece body 223, so that the gear shaping 224 pierces the insulating rubber of the wire core of the net wires and is electrically connected with the wire core, a crystal head is not required to be manufactured by means of a wire pressing clamp, the insulating rubber of the wire core is not required to be peeled one by one to be connected, wiring is completed when the wiring female seat 3 is connected, the wiring flow is simplified, and the mounting efficiency is improved. The elastic metal needle 215 is bent upward, so that the elastic metal needle 215 is fully contacted with the front guide surface 225, the contact area is increased, and the connection stability is ensured. The bullet-shaped terminal at the first end of the ground wire 4 is conveniently inserted into the power jack 216 and kept in full contact with the power connection piece, and the round-shaped terminal 41 at the second end of the ground wire 4 is conveniently screwed to a grounding device such as a power tap.

Specifically, the connection socket 3 includes a socket 31 and a socket housing 32, a mounting hole 321 with a rearward opening is formed in a rear side of the socket housing 32, the socket 31 is fixedly mounted in the mounting hole 321, a connection gap 322 is formed between an outer wall of the socket 31 and an inner wall of the mounting hole 321, a plurality of net wire sockets 311, a positive power socket 312, a negative power socket 313 and a ground socket 314 corresponding to the net wire pins 211 are disposed on a side of the socket 31 facing the connection socket 2, each net wire pin 211 is respectively in plug-in fit with the corresponding net wire socket 311, the positive power pin 212 is in plug-in fit with the positive power socket 312, the negative power pin 213 is in plug-in fit with the negative power socket 313, the ground pin 214 is in plug-in fit with the ground socket 314, an internal thread is disposed on an inner wall of the mounting hole 321, an external thread is disposed on a front portion of the male housing 24, and the front portion of the male housing 24 is inserted into the connection gap 322 and is in threaded connection with the socket housing 32. The socket 31 is arranged in the mounting hole 321, each network cable jack 311, the positive electrode power jack 312, the negative electrode power jack 313 and the ground jack 314 are protected, when the socket 31 is in plug-in fit with the plug-in connector 21 during mounting, and then the male housing 24 is rotated to complete connection, so that the connection mode is simple and reliable.

Specifically, the front end of the plug connector 21 is further provided with a male positioning post 218, one side of the socket 31 facing the wiring male 2 is provided with a male positioning hole 315, and the male positioning post 218 is in plug-in fit with the male positioning hole 315. When the socket 31 is inserted into the plug 21, the male positioning column 218 and the male positioning hole 315 are used for positioning, so that a foolproof effect is achieved, and the connection accuracy is ensured.

Specifically, an annular third sealing rubber ring 55 is disposed in the connection gap 322, and the front end of the male housing 24 is in abutting fit with the third sealing rubber ring 55. The third sealing rubber ring 55 seals the joint line female seat 3 between the male housing 24 to prevent water or dust from entering from the front end of the male housing 24, the third sealing rubber ring 55, the first sealing rubber ring 52 and the elastic sealing member 245 seal the connecting hole 241 and the threading hole 242 to prevent water or dust from entering, waterproof performance is improved, and a waterproof connecting member is not required to be independently installed.

Specifically, the front portion of female seat casing 32 is provided with the external screw thread, and one side of camera body 1 is provided with the screw hole, female seat casing 32 and camera body 1 threaded connection still are provided with the fourth sealing rubber ring between female seat casing 32 and the camera body 1. The female seat shell 32 is in threaded connection with the camera body 1, and the female seat shell 32 and the camera body 1 are sealed through the fourth sealing rubber ring, so that water or dust is prevented from entering the camera body 1.

The wiring method of the utility model is as follows:

firstly, the conical fastening sleeve 244 and the elastic sealing element 245 penetrate through the comprehensive wire, and the first end of the grounding wire 4 sequentially penetrates through the conical fastening sleeve 244, the elastic sealing element 245 and the net wire connecting element 22 and is inserted into the corresponding power supply jack 216;

then the composite wire is stripped, the positive power wire and the negative power wire pass through the wire connecting piece 22 and are inserted into the corresponding power jack 216, the wire stripping treatment is carried out on the wires in the composite wire, eight wire cores are exposed, each wire core is respectively inserted into the corresponding wire jack 221, and meanwhile, the wire connecting piece 22 and the plug-in piece 21 are plugged together;

the net wire fastener 23 is sleeved on the net wire connecting piece 22 and pushed forward, so that each contact piece compresses the wire core and the elastic metal needle 215 in advance, the plug-in piece 21 and the socket 31 are plugged together, the male head shell 24 is screwed, the male head shell 24 moves towards the wiring female seat 3, the step part of the male head shell 24 pushes the net wire fastener 23 to move forward, the net wire fastener 23 pushes the contact piece body 223 to move downward through the pressing inclined surface of the chute 231 and the rear guide surface 226 of the contact piece body 223, and the gear shaping 224 pierces the insulating rubber of the wire core of the net wire and is electrically connected with the wire core, so that the elastic metal needle 215 is fully contacted with the front guide surface 225;

finally, the conical fastening sleeve 244 is screwed on the male housing 24, and the second end of the grounding wire 4 is grounded, so that the wiring installation is completed.

It should be understood that the terms "front," "back," and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in fig. 4, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the utility model.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. The utility model provides a surveillance camera head with quick wiring plug, includes camera body (1), public head of wiring (2) and wiring female seat (3), and wiring female seat (3) fixed mounting is in camera body (1), and public head of wiring (2) are pegged graft with wiring female seat (3) and are cooperated, its characterized in that: the monitoring camera is provided with a grounding wire (4), the wiring male head (2) comprises a plug connector (21), a net wire connecting piece (22), a net wire fastening piece (23) and a male head shell (24),

the front side of the interior of the male shell (24) is provided with a connecting hole (241), the rear side of the interior of the male shell (24) is provided with a threading hole (242), the connecting hole (241) is communicated with the threading hole (242), the inner diameter of the connecting hole (241) is larger than the inner diameter of the threading hole (242), a step part is formed between the connecting hole (241) and the threading hole (242),

the connector (21), the net wire connecting piece (22) and the net wire fastening piece (23) are respectively arranged in the connecting hole (241), four or eight net wire inserting pins (211) and a positive power supply inserting pin (212), a negative power supply inserting pin (213) and a grounding inserting pin (214) are respectively arranged at the front end of the connector (21), a plurality of elastic metal pins (215) corresponding to the net wire inserting pins (211) are arranged at the rear end of the connector (21), the elastic metal pins (215) are arranged at intervals along the circumferential direction, each net wire inserting pin (211) is respectively electrically connected with the corresponding elastic metal pin (215), three power supply inserting holes (216) are further arranged in the middle of the rear end of the connector (21), the inner walls of the three power supply inserting holes (216) are respectively provided with power supply connecting pieces, the three power supply connecting pieces are respectively electrically connected with the positive power supply inserting pins (212), the negative power supply inserting pins (213) and the grounding inserting pins (214), the grounding wire (4) are inserted into the power supply inserting holes (216) corresponding to the grounding inserting pins (214),

the net wire connecting piece (22) is arranged at the rear side of the plug-in piece (21), the net wire connecting piece (22) is provided with a plurality of net wire jacks (221) corresponding to the elastic metal needles (215) and wire passing holes (222) used for the comprehensive wires to pass through, the front side of each net wire jack (221) is inserted with a contact piece, the front side of the contact piece is in propping fit with the corresponding elastic metal needle (215),

the net wire fastener (23) is sleeved on the net wire connecting piece (22), the inner wall of the net wire fastener (23) is provided with a plurality of sliding grooves (231) corresponding to the contact pieces, each sliding groove (231) is in propping fit with the rear side of the corresponding contact piece, and the rear end part of the net wire fastener (23) is in propping fit with the step part of the male head shell (24).

2. The surveillance camera with quick connect plug of claim 1 wherein: the rear end of the male housing (24) is provided with a plurality of elastic fastening claws (243) which are obliquely arranged inwards along the circumferential direction, each elastic fastening claw (243) is arranged at intervals along the circumferential direction, the rear part of the male housing (24) is connected with a conical fastening sleeve (244) in a threaded manner, the inner wall of the conical fastening sleeve (244) is in abutting fit with each elastic fastening claw (243), an elastic sealing piece (245) is arranged in the threading hole (242), the elastic sealing piece (245) is clamped between each elastic fastening claw (243), and the elastic sealing piece (245) is provided with a comprehensive wire perforation (246) for a comprehensive wire to pass through and a ground wire perforation (247) for the ground wire (4) to pass through.

3. A surveillance camera with a quick connect plug as claimed in claim 2, characterized in that: eight net wire inserting pins (211) are arranged at the front end of the plug-in piece (21), all the net wire inserting pins (211) are annularly arranged at intervals along the circumferential direction, eight elastic metal pins (215) are arranged at the rear end of the corresponding plug-in piece (21), all the elastic metal pins (215) are annularly arranged at intervals along the circumferential direction, all the net wire inserting pins (211) are aligned with the corresponding elastic metal pins (215) along the straight direction, eight net wire inserting holes (221) are formed in the net wire connecting piece (22), all the net wire inserting holes (221) are annularly arranged at intervals along the circumferential direction, all the elastic metal pins (215) are aligned with the corresponding net wire inserting holes (221) along the straight direction, and all the contact pieces are internally inserted into the corresponding net wire inserting holes (221) from outside;

the grounding pin (214) is arranged between the positive power pin (212) and the negative power pin (213), and the three power jacks (216) are respectively aligned with the grounding pin (214), the positive power pin (212) and the negative power pin (213) along the radial direction.

4. A surveillance camera with a quick connect plug according to claim 3, characterized in that: the front end face of the net wire connecting piece (22) is provided with a net wire positioning column (227) extending forwards, the rear end face of the corresponding plug-in piece (21) is provided with a net wire positioning hole (217), and the net wire positioning column (227) is in plug-in fit with the net wire positioning hole (217).

5. The surveillance camera with quick connect plug of claim 4 wherein: the outer wall of the male shell (24) is integrally formed with a hexagonal fastener (248) for fastening a wrench, the rear end part of the hexagonal fastener (248) is provided with a first annular sealing groove (51), the first sealing groove (51) is embedded with a first sealing rubber ring (52), and the first sealing rubber ring (52) is in propping fit with the conical fastening sleeve (244);

an annular second sealing groove (53) is formed in one side, facing the net wire fastening piece (23), of the step portion of the male shell (24), a second sealing rubber ring (54) is embedded in the second sealing groove (53), and the second sealing rubber ring (54) is in abutting fit with the net wire fastening piece (23).

6. The surveillance camera with quick connect plug of claim 5 wherein: the contact comprises a contact body (223) and at least two gear shaping teeth (224) extending outwards from one side of the contact body (223), wherein the two adjacent gear shaping teeth (224) are arranged in a staggered manner along a straight direction, the front side of the contact body (223) is inclined downwards from top to bottom to form a front guide surface (225), the rear side of the contact body (223) is inclined downwards from top to bottom to form a rear guide surface (226), the front guide surface (225) is in abutting fit with the elastic metal needle (215), the rear guide surface (226) is in abutting fit with the sliding groove (231), and one side of the sliding groove (231) corresponding to the rear guide surface (226) is provided with an abutting inclined surface corresponding to the rear guide surface (226);

the first end of the grounding wire (4) is provided with a bullet binding post, the second end of the grounding wire (4) is provided with a round binding post (41), and the bullet binding post is inserted into the power jack (216) corresponding to the grounding pin (214).

7. A monitoring camera with a quick connector according to any one of claims 1 to 6, characterized in that: the wiring female seat (3) comprises a socket connector (31) and a female seat shell (32), a mounting hole (321) with an opening facing backwards is formed in the rear side of the female seat shell (32), the socket connector (31) is fixedly mounted in the mounting hole (321), a connecting gap (322) is formed between the outer wall of the socket connector (31) and the inner wall of the mounting hole (321), one side of the wiring male head (2) is provided with a plurality of net wire inserting holes (311), an anode power inserting hole (312), a cathode power inserting hole (313) and a grounding inserting hole (314), each net wire inserting needle (211) is in inserted connection with the corresponding net wire inserting hole (311), the cathode power inserting needle (212) is in inserted connection with the anode power inserting hole (312), the grounding inserting needle (214) is in inserted connection with the grounding inserting hole (314), the inner wall of the mounting hole (321) is provided with the male head (24) and the front side of the female seat shell (24) is provided with the screw thread portion (32).

8. The surveillance camera with quick connect plug of claim 7 wherein: the front end of the plug connector (21) is also provided with a male positioning column (218), one side of the socket connector (31) facing the wiring male connector (2) is provided with a male positioning hole (315), and the male positioning column (218) is in plug connection with the male positioning hole (315).

9. The surveillance camera with quick connect plug of claim 8 wherein: an annular third sealing rubber ring (55) is arranged in the connecting gap (322), and the front end part of the male shell (24) is in abutting fit with the third sealing rubber ring (55).

10. The surveillance camera with quick connect plug of claim 9 wherein: the front portion of female seat casing (32) is provided with the external screw thread, one side of camera body (1) is provided with the screw hole, female seat casing (32) and camera body (1) threaded connection still are provided with the fourth sealing rubber ring between female seat casing (32) and camera body (1).