CN210157263U - Network camera not easy to interfere - Google Patents
Network camera not easy to interfere Download PDFInfo
- Publication number
- CN210157263U CN210157263U CN201921393163.5U CN201921393163U CN210157263U CN 210157263 U CN210157263 U CN 210157263U CN 201921393163 U CN201921393163 U CN 201921393163U CN 210157263 U CN210157263 U CN 210157263U
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- shell
- magnetism isolating
- camera
- magnetism
- isolating shell
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Abstract
The utility model discloses a difficult interference's network camera, including magnetism shell, camera module, signal transmission module, radiator fan and electromagnetic interference filter, the bottom of magnetism shell is inserted and is equipped with the pivot, and the outside cover of pivot is equipped with the support column, the bottom of support column is connected with the base, and the internally mounted of base has. The utility model discloses a be provided with radiator fan and install the inside at magnetism isolating shell, radiator fan rotates the inside air current that drives magnetism isolating shell and discharges the inside of magnetism isolating shell through the ventilation hole, prevent that the inside of magnetism isolating shell from producing the high temperature because circuit element work, lead to causing the influence to the data transmission of this camera, set up the lime layer simultaneously on magnetism isolating shell's inner wall, when overcast and rainy weather, the inside steam of magnetism isolating shell can be absorbed to the lime layer, prevent to separate the inside humidity of magnetism shell, lead to disturbing this internet protocol camera's transmission rate.
Description
Technical Field
The utility model relates to an information network camera technical field specifically is a difficult network camera who disturbs.
Background
The network camera is a new generation camera generated by combining the conventional camera and the network technology, since it can transmit video images over very long distances via networks, it is widely used in various industries, however, since the network camera adopts the network for wireless transmission, it is easily interfered by external electromagnetic interference, resulting in unclear transmission picture, when the network camera is interfered, it is easy to affect transmission efficiency and data storage backup, as the camera can work all the time as long as being started, high temperature generated by the work of internal circuit elements is accumulated in the camera and can also interfere the work transmission efficiency of the camera, when the external factors pull the wires of the camera, the wires are easy to loosen and fall off, which affects the normal work of the camera, therefore, in order to solve the above problems, a network camera with good heat dissipation performance and less interference is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a difficult network camera of interference to solve present network camera that above-mentioned background art provided and receive external electromagnetic interference easily, lead to transmission efficiency low, and the during operation produces high temperature and piles up inside equipment, influence the camera and normally work, and the wire receives the external world easily and pulls not hard up problem.
In order to achieve the above object, the utility model provides a following technical scheme: a network camera not prone to interference comprises a magnetism isolating shell, a camera shooting module, a signal transmission module, a heat radiation fan and an electromagnetic interference filter, wherein a rotating shaft is inserted into the bottom of the magnetism isolating shell, a supporting column is sleeved outside the rotating shaft, a base is connected to the bottom of the supporting column, a bayonet lock is installed inside the base, a sun-proof shielding plate is welded to the top of the magnetism isolating shell, a lightning protection guide pillar is installed above the sun-proof shielding plate, a lime layer is installed on the inner wall of the magnetism isolating shell, the camera shooting module is fixed to the left inside of the magnetism isolating shell, two groups of signal transmission modules are installed on the outer walls of the front side and the rear side of the magnetism isolating shell respectively, a rear cover is installed on the right side of the magnetism isolating shell, the heat radiation fan is installed on the right side of the bottom of the magnetism isolating shell, the electromagnetic interference filter is fixed above the, the front of the magnetism isolating shell is welded with a fixing sleeve, and a nut is sleeved on the outer side of the fixing sleeve.
Preferably, the pivot passes through the thread engagement and connects the bottom at magnetism isolating shell, the support column designs for revolution mechanic through the bottom of pivot with magnetism isolating shell, the rubber circle is installed to the junction of support column and magnetism isolating shell bottom.
Preferably, the top end of the base is provided with a sliding groove, the supporting column is inserted into the sliding groove formed in the top of the base, the supporting column and the base are designed to be in a rotating structure through the sliding groove, the top end of the clamping pin is in a spherical design, the bottom end of the clamping pin is supported through a spring, the bottom end of the supporting column is uniformly provided with clamping grooves, and the top end of the clamping pin is inserted into the clamping grooves formed in the bottom of the supporting column.
Preferably, the bottom end of the lightning protection guide pillar is grounded through a wire.
Preferably, the outer wall of the rear cover is provided with threads, the inner wall of the right side of the magnetism isolating shell is provided with threads, and the rear cover and the right side of the magnetism isolating shell are designed into a rotating structure through the threads.
Preferably, the input end of the electromagnetic interference filter is electrically connected with the external lead and the output end of the camera module, and the output end of the electromagnetic interference filter is electrically connected with the input end of the signal transmission module.
Preferably, the interior jade of nut is threaded, the outer wall of fixed cover is threaded, the nut passes through the screw thread and establishes for rotating-structure with fixed cover, logical groove has evenly been seted up on the outer wall of fixed cover, the internally mounted of fixed cover has the rubber circle.
Compared with the prior art, the beneficial effects of the utility model are that: according to the network camera not prone to interference, the rotating shaft is arranged to be connected with the bottom of the magnetism isolating shell and the supporting column, so that the supporting column can rotate relative to the magnetism isolating shell, the shooting angle of the device is adjusted, the rotating shaft is screwed to fix the device, meanwhile, the supporting column and the base are arranged to be of a rotating structure, the shooting direction of the camera can be freely changed, the clamping pin is clamped with the clamping groove to automatically fix the camera, and the network camera is simple and convenient to use and convenient to operate;
the camera circuit has the advantages that the electromagnetic interference filter is arranged, the input end of the electromagnetic interference filter is electrically connected with the camera module and the output end of the external lead, the output end of the electromagnetic interference filter is electrically connected with the input end of the signal transmission module, noise generated inside the camera circuit is kept from leaking outwards through the filtering function of the electromagnetic interference filter, meanwhile, noise generated by an external alternating current circuit is prevented from entering equipment, the anti-interference performance of the camera circuit is improved, meanwhile, the magnetic isolation shell is arranged to wrap the whole equipment, electromagnetic interference is further isolated, and the anti-interference characteristic is greatly improved;
install in the inside of magnetism shell through being provided with radiator fan, radiator fan rotates the inside air current that drives magnetism shell and passes through the inside of ventilation hole exhaust magnetism shell, prevent that the inside of magnetism shell from producing the high temperature because circuit element work, lead to causing the influence to the data transmission of this camera, set up the lime layer simultaneously on the inner wall of magnetism shell, when overcast and rainy weather, the inside steam of magnetism shell can be absorbed to the lime layer, prevent the inside humidity of magnetism shell, lead to disturbing this internet protocol camera's transmission rate.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a magnetism isolating housing; 2. a rotating shaft; 3. a support pillar; 4. a base; 5. a bayonet lock; 6. a sun shield; 7. a lightning protection guide pillar; 8. a lime layer; 9. a camera module; 10. a signal transmission module; 11. a rear cover; 12. a heat radiation fan; 13. an electromagnetic interference filter; 14. a vent hole; 15. fixing a sleeve; 16. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a network camera which is not easy to interfere comprises a magnetism isolating shell 1, a camera module 9, a signal transmission module 10, a heat radiation fan 12 and an electromagnetic interference filter 13, wherein a rotating shaft 2 is inserted at the bottom of the magnetism isolating shell 1, a supporting column 3 is sleeved outside the rotating shaft 2, the rotating shaft 2 is connected to the bottom of the magnetism isolating shell 1 through thread meshing, the supporting column 3 and the bottom of the magnetism isolating shell 1 through the rotating shaft 2 are designed into a rotating structure, a rubber ring is arranged at the joint of the supporting column 3 and the bottom of the magnetism isolating shell 1, when the shooting angle of the network camera needs to be adjusted, the magnetism isolating shell 1 can freely rotate around the supporting column 3, the adjustment can be carried out only by rotating the angle of the magnetism isolating shell 1, when the magnetism isolating shell 1 is adjusted to a proper angle, the rotating shaft 2 is rotated clockwise, under the thread meshing, the rotating shaft 2 is locked and extruded inwards, so that the bottom of the magnetism isolating shell 1, the rubber ring at the joint is extruded, so that the angle of the magnetism isolating shell 1 is fixed, and the adjustment is convenient.
The bottom of the supporting column 3 is connected with a base 4, a bayonet 5 is arranged in the base 4, a sliding groove is arranged at the top end of the base 4, the supporting column 3 is inserted in the sliding groove arranged at the top of the base 4, the supporting column 3 and the base 4 are designed into a rotating structure through the sliding chute, the top end of the bayonet 5 is designed into a spherical shape, the bottom end of the bayonet lock 5 is supported by a spring, the bottom end of the supporting column 3 is uniformly provided with a clamping groove, the top end of the bayonet lock 5 is inserted in the clamping groove arranged at the bottom of the supporting column 3, since the supporting column 3 can freely rotate on the base 4, the shooting direction of the camera can be adjusted by rotating the supporting column 3, when the operator rotates the supporting column 3 to a proper position and stops, under the condition of no external force, the bayonet 5 is supported upwards by the spring at the bottom, the top end of the bayonet 5 is clamped in the clamping groove formed at the bottom of the supporting column 3, so that the shooting direction of the network camera is fixed.
The top welding of magnetism proof shell 1 has sun-proof sunshade 6, and lightning protection guide pillar 7 is installed to sun-proof sunshade 6's top, lightning protection guide pillar 7 is carried out ground connection through the wire in lightning protection guide pillar 7's bottom, sun-proof sunshade 6's existence can effectually prevent that this camera from receiving the direct insolation of sun, prevent that the inside high temperature of magnetism proof shell 1, influence the signal transmission efficiency of this camera, when the thunder and lightning hit the device, because lightning protection guide pillar 7 is installed to sun-proof sunshade 6's top, lightning protection guide pillar 7 attracts the thunder and lightning, with thunder and lightning guide transmission to the ground on, prevent that the device from being damaged by the.
The inner wall of the magnetism isolating shell 1 is provided with a lime layer 8, when the magnetism isolating shell 1 is in rainy weather, the interior of the magnetism isolating shell 1 can be rich in water vapor due to weather, the lime in the lime layer 8 can absorb the moisture in the magnetism isolating shell 1 to ensure the dryness of the interior of the magnetism isolating shell 1, and prevent the circuit elements from being affected due to moisture, so that the transmission efficiency is slowed down, the left side of the interior of the magnetism isolating shell 1 is fixedly provided with a camera module 9, the model of the camera module 9 is MBZ-W30, the outer walls of the front side and the rear side of the magnetism isolating shell 1 are respectively provided with two groups of signal transmission modules 10, the model of the signal transmission modules 10 is MW310RE, the right side of the magnetism isolating shell 1 is provided with a rear cover 11, the outer wall of the rear cover 11 is provided with threads, the inner wall of the right side of the magnetism isolating shell 1 is provided with threads, the rear cover 11 is designed into a rotating structure through, then, the interior of the magnetism isolating shell 1 is repaired and parts are replaced, so that the maintenance operation is simple and convenient.
The right side of the bottom of the magnetism isolating shell 1 is provided with a heat radiation fan 12, AN electromagnetic interference filter 13 is fixed above the heat radiation fan 12 through bolts, the model of the heat radiation fan 12 is F82Y, the model of the electromagnetic interference filter 13 is AN-20A4HB, the bottom of the magnetism isolating shell 1 is provided with a vent hole 14, the input end of the electromagnetic interference filter 13 is electrically connected with AN external lead and the output end of the camera module 9, the output end of the electromagnetic interference filter 13 is electrically connected with the input end of the signal transmission module 10, when the heat radiation fan 12 works under the electrification, the heat radiation fan 12 rotates to drive the airflow in the magnetism isolating shell 1 to blow outwards, the high temperature generated by the circuit elements in the magnetism isolating shell 1 is discharged through the vent hole 14 arranged at the bottom of the magnetism isolating shell 1, the temperature in the magnetism isolating shell 1 is prevented from being overhigh, the device is influenced, and the frequency of the electromagnetic interference is much higher than, so that the emi filter 13 functions to prevent emi by selectively blocking or shunting unwanted high frequencies, the inductive part of the emi filter 13 is designed to pass ac line frequencies as a low pass device, and the emi filter 13 is also a high frequency cut device, and the other part of the emi filter 13 uses capacitors to shunt or shunt unwanted high frequency noise so that it cannot reach the signal transmission module 10, so that the emi filter 13 significantly reduces or attenuates all unwanted noise signals that are going to enter or leave the camera module 9 and the signal transmission module 10.
The front of the magnetism isolating shell 1 is welded with a fixed sleeve 15, the outer side of the fixed sleeve 15 is sleeved with a nut 16, the inner wall of the nut 16 is provided with a thread, the outer wall of the fixed sleeve 15 is provided with a thread, the nut 16 and the fixed sleeve 15 are designed into a rotating structure through the thread, the outer wall of the fixed sleeve 15 is uniformly provided with through grooves, a rubber ring is arranged inside the fixed sleeve 15, the inner size of the nut 16 is slightly smaller than the outer size of the fixed sleeve 15, when an external lead passes through the rubber ring inside the fixed sleeve 15, the nut 16 is rotated, under the engagement of the threads, the fixed sleeve 15 moves backwards, so that the fixed sleeve 15 is stressed to be contracted, a rubber ring arranged in the fixed sleeve 15 is extruded, so that the wire is only clamped in the middle of the rubber ring in the fixing sleeve 15, and when the wire is pulled externally, the connection part of the internal lead of the magnetism isolating shell 1 is loosened and falls off, so that the network camera is influenced and cannot work normally.
The working principle is as follows: during installation, the network camera is fixedly installed at a position needing to be installed in advance through a bolt arranged at the bottom of the base 4, the device is connected with an external power supply through a wire to provide electric power support for the device, the support column 3 and the base 4 are designed into a rotating structure through a chute, the support column 3 is rotated, the shooting direction of the camera is adjusted to a proper position, the bayonet 5 is arranged in the base 4, the bayonet 5 is kept to be pushed upwards under the support of a spring, the top of the bayonet 5 is clamped in a clamping groove formed below the support column 3, so that the position of the network camera is fixed, the rotating shaft 2 is screwed, the space between the bottom of the magnetism isolating shell 1 and the support column 3 is loosened, the support column 3 and the bottom of the magnetism isolating shell 1 are designed into the rotating structure, the magnetism isolating shell 1 is rotated to change the shooting angle of the camera, and the rotating shaft 2 is rotated to, after the rotating shaft 2 is locked, the rubber ring at the joint of the magnetism isolating shell 1 and the supporting column 3 is extruded, so that the magnetism isolating shell 1 and the supporting column 3 are clamped and fixed, and the shooting direction of the network camera is fixed;
when the camera works, the input end of the electromagnetic interference filter 13 is electrically connected with the output ends of the camera module 9 and the external lead, the output end of the electromagnetic interference filter 13 is electrically connected with the input end of the signal transmission module 10, when an electric signal passes through the electromagnetic interference filter 13, due to the filtering function of the electromagnetic interference filter 13, noise generated inside a circuit of the camera is kept from leaking outwards, meanwhile, noise generated by an external alternating current circuit is prevented from entering equipment, the anti-interference performance of the device is improved, meanwhile, the magnetic isolation shell 1 is arranged to wrap the whole equipment, the interference of external electromagnetic signals to the inside of the camera is further isolated by utilizing the magnetic isolation characteristic of metal, and the anti-interference characteristic is greatly improved;
when the network camera works, the heat radiation fan 12 is started by connecting electricity through an external lead, the rotating heat radiation fan 12 drives the air in the magnetism isolating shell 1 to flow, high temperature generated by the work of circuit elements in the magnetism isolating shell 1 is blown out through the vent holes 14 formed in the bottom of the magnetism isolating shell 1, the heat radiation treatment is carried out on the inside of the magnetism isolating shell 1, the influence on the work of the circuit elements caused by overhigh temperature in the magnetism isolating shell 1 is prevented, the transmission speed of the network camera is influenced, when the network camera is exposed at high temperature, the sun-proof shield 6 welded above the magnetism isolating shell 1 can effectively block sunlight from directly reaching the network camera, the temperature in the magnetism isolating shell 1 is prevented from rising due to the sun exposure, the transmission efficiency of the camera is influenced, when the lime in the lime layer 8 absorbs water vapor in the magnetism isolating shell 1 in rainy weather, and the inside of the magnetism isolating shell 1 is kept in, prevent that the inside circuit element of magnetism shell 1 from receiving the influence operating condition that wets, lead to data transmission inefficiency, set up lightning protection guide pillar 7 and install in sun-proof sunshade 6's top, and lightning protection guide pillar 7's bottom carries out ground connection and handles, when the thunder hit the device, the thunder and lightning can be drawn by lightning protection guide pillar 7 and carried the ground, can prevent effectively that the device from being damaged by the thunderbolt, when needs are overhauld, because back lid 11 passes through threaded connection at the right-hand member of magnetism shell 1 that separates, can open back lid 11 through rotating, maintain this network camera, easy operation is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a network camera that is difficult for interfering, includes magnetism shell (1), camera module (9), signal transmission module (10), radiator fan (12) and electromagnetic interference filter (13), its characterized in that: the magnetic shielding device is characterized in that a rotating shaft (2) is inserted into the bottom of a magnetic shielding shell (1), a supporting column (3) is sleeved on the outer side of the rotating shaft (2), a base (4) is connected to the bottom of the supporting column (3), clamping pins (5) are installed inside the base (4), a sun-proof shielding plate (6) is welded to the top of the magnetic shielding shell (1), a lightning protection guide post (7) is installed above the sun-proof shielding plate (6), a lime layer (8) is installed on the inner wall of the magnetic shielding shell (1), a camera module (9) is fixed on the left side of the inside of the magnetic shielding shell (1), two groups of signal transmission modules (10) are installed on the outer walls of the front side and the rear side of the magnetic shielding shell (1) respectively, a rear cover (11) is installed on the right side of the bottom of the magnetic shielding shell (1), a heat radiation fan (12) is installed on the right side of the bottom of the, the bottom of the magnetism isolating shell (1) is provided with a ventilation hole (14), the front of the magnetism isolating shell (1) is welded with a fixing sleeve (15), and the outer side of the fixing sleeve (15) is sleeved with a nut (16).
2. A network camera as claimed in claim 1, wherein: the rotating shaft (2) is connected to the bottom of the magnetism isolating shell (1) through thread engagement, the supporting column (3) is designed into a rotating structure through the rotating shaft (2) and the bottom of the magnetism isolating shell (1), and a rubber ring is installed at the joint of the supporting column (3) and the bottom of the magnetism isolating shell (1).
3. A network camera as claimed in claim 1, wherein: the top of base (4) has been seted up the spout, support column (3) are inserted and are established in the spout that base (4) top was seted up, and support column (3) pass through the spout and base (4) design for rotating-structure, the top of bayonet lock (5) is the design of ball shape, and the bottom of bayonet lock (5) passes through spring-loaded support, the draw-in groove has evenly been seted up to the bottom of support column (3), the top of bayonet lock (5) is inserted and is established in the draw-in groove of seting up bottom support column (3).
4. A network camera as claimed in claim 1, wherein: and the bottom end of the lightning protection guide pillar (7) is grounded through a lead.
5. A network camera as claimed in claim 1, wherein: the outer wall of the rear cover (11) is provided with threads, the inner wall of the right side of the magnetism isolating shell (1) is provided with threads, and the rear cover (11) and the right side of the magnetism isolating shell (1) are designed into a rotating structure through the threads.
6. A network camera as claimed in claim 1, wherein: the input end of the electromagnetic interference filter (13) is electrically connected with the external lead and the output end of the camera module (9), and the output end of the electromagnetic interference filter (13) is electrically connected with the input end of the signal transmission module (10).
7. A network camera as claimed in claim 1, wherein: the nut is characterized in that the inner wall of the nut (16) is provided with threads, the outer wall of the fixed sleeve (15) is provided with threads, the nut (16) and the fixed sleeve (15) are designed into a rotating structure through threads, through grooves are uniformly formed in the outer wall of the fixed sleeve (15), and a rubber ring is arranged inside the fixed sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393163.5U CN210157263U (en) | 2019-08-26 | 2019-08-26 | Network camera not easy to interfere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393163.5U CN210157263U (en) | 2019-08-26 | 2019-08-26 | Network camera not easy to interfere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157263U true CN210157263U (en) | 2020-03-17 |
Family
ID=69767174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921393163.5U Expired - Fee Related CN210157263U (en) | 2019-08-26 | 2019-08-26 | Network camera not easy to interfere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714606A (en) * | 2020-12-29 | 2021-04-27 | 安徽盛世天朗软件科技有限公司 | Data transmission electromagnetic interference prevention device for network equipment and implementation method thereof |
-
2019
- 2019-08-26 CN CN201921393163.5U patent/CN210157263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714606A (en) * | 2020-12-29 | 2021-04-27 | 安徽盛世天朗软件科技有限公司 | Data transmission electromagnetic interference prevention device for network equipment and implementation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20200826 |