CN217085119U - Electromagnetic interference field testing device for wireless sensing equipment of 5G transformer substation - Google Patents

Abstract

The field electromagnetic interference testing device for the wireless sensing equipment of the 5G transformer substation comprises a portable signal receiving part, a field intensity monitoring part with the same polarity and a data analysis part, wherein the portable signal receiving part comprises a receiving end, a supporting mechanism, an unfolding mechanism and a clamping mechanism, the supporting mechanism comprises a supporting tray and supporting legs, the upper ends of the supporting legs are hinged with the side edges of the supporting tray, a containing box is arranged at the top of the supporting tray, the lower end of the unfolding mechanism penetrates through the bottom of the containing box and the top of the supporting tray, the lower end of the unfolding mechanism is hinged with the supporting legs, the unfolding mechanism can move up and down to drive the supporting legs to be folded or unfolded, the receiving end is arranged at the top of the unfolding structure, the clamping mechanism is arranged below the supporting tray, and the receiving end is connected with the data analysis part through optical fibers; when the test device is used, a worker can rapidly unfold the test device and arrange the test device on a test site, and after the test is finished, the test device can be very conveniently folded, so that the test device is convenient to use and carry and transport.

Description

Electromagnetic interference field testing device for wireless sensing equipment of 5G transformer substation

Technical Field

The utility model relates to a transformer substation technical field especially relates to a wireless perception equipment electromagnetic interference field test device of 5G transformer substation.

Background

The smart grid is integrated with a traditional power system by utilizing technologies such as information, communication and control, the safe, stable and efficient operation capability of the power system is improved, and the smart grid is raised to be a national strategy of infrastructure height in a plurality of countries and regions such as China, America and European Union. The transformer substation is a core part of a power grid, and the on-line real-time monitoring, scheduling, video monitoring field operation, outdoor facility state and other full-automatic control and management of the transformer equipment and other electric equipment timely respond to possible abnormal disturbance and quickly process intelligent sensing equipment which depends on wide distribution in the transformer substation. The intelligent sensing equipment mainly comprises an optical fiber network and a wireless network, wherein the optical fiber network has the advantages of high bandwidth, low time delay, high reliability and the like, but cannot meet the requirements of flexible and mobile access. The wireless intelligent sensing equipment is communicated through a power wireless private network, and most wireless sensing equipment needs real-time communication.

The transformer substation belongs to the place with dense equipment and high electromagnetic field, wherein the intelligent acquisition terminal and the intelligent sensing equipment are easily subjected to external electromagnetic interference, and when a 5G network is deployed in the transformer substation, the electromagnetic environment of the transformer substation and the wireless channel of the intelligent equipment are more complex due to the fact that the 5G antenna has stronger transmitting power and the shielding and scattering effects of the metal scatterer in the transformer substation on 5G intermediate-frequency signals. If the anti-electromagnetic interference capability of the intelligent equipment and the electromagnetic optimization arrangement scheme of the 5G antenna are not fully considered in the model selection and 5G network deployment of the intelligent equipment of the 5G network transformer substation, the safe and reliable operation of the transformer substation in the later period is influenced.

Disclosure of Invention

In order to solve the technical problems in the above technologies, in view of this, a need exists for providing an electromagnetic interference field testing device for a wireless sensing device of a 5G substation.

A field test device for electromagnetic interference of wireless sensing equipment of a 5G transformer substation comprises a portable signal receiving component, a field intensity monitoring component with the same polarity and a data analysis component, wherein the portable signal receiving component comprises a receiving end, a supporting mechanism, an unfolding mechanism and a clamping mechanism, the supporting mechanism comprises a supporting tray and supporting legs, the upper ends of the supporting legs are hinged with the side edges of the supporting tray, the supporting legs are uniformly distributed along the circumferential direction of the supporting tray, a containing box is fixedly arranged at the top of the supporting tray, the lower end of the unfolding mechanism penetrates through the bottom of the containing box and the top of the supporting tray and then extends downwards, the lower end of the unfolding mechanism is hinged with the supporting legs, the unfolding mechanism can move up and down to drive the supporting legs to be folded or unfolded, the receiving end is fixedly arranged at the top of the unfolding structure, the receiving end can be contained in the containing box, and the clamping mechanism is arranged below the supporting tray, the clamping mechanism is used for fixing the unfolding mechanism, the receiving end is connected with the data analysis component through optical fibers, and the same-polarity field intensity monitoring component is used for monitoring the electric field intensity amplitude near the wireless sensing equipment and storing and recording the electric field intensity amplitude.

Preferably, the unfolding mechanism includes longitudinal joint post, connecting branch, the longitudinal joint post runs through the bottom of holding the case and the top of supporting the tray, and the longitudinal joint post can reciprocate, the one end of connecting branch is articulated with the lower extreme of longitudinal joint post, and the other end of connecting branch is articulated with the landing leg.

Preferably, the clamping mechanism comprises a sliding rail, a first clamping assembly and a second clamping assembly, the sliding rail is oppositely and parallelly arranged on two sides of the longitudinal connecting column, the first clamping assembly and the second clamping assembly are oppositely arranged on two ends of the sliding rail and located on two sides of the longitudinal connecting column, and the first clamping assembly and the second clamping assembly can move towards the longitudinal connecting column along the sliding rail, so that the longitudinal connecting column is clamped and fixed.

Preferably, first centre gripping subassembly, second centre gripping subassembly have the same structure, first centre gripping subassembly includes limiting plate, holder, guide bar, the fixed tip that sets up at the slide rail of limiting plate, the holder is located the one side that is close to the longitudinal joint post, holder and slide rail sliding connection, the limiting plate is run through to the one end of guide bar, then with holder fixed connection, the other end of guide bar is located one side that the longitudinal joint post was kept away from to the limiting plate, the cover is equipped with the fastener on the guide bar, the fastener is located one side that the holder was kept away from to the limiting plate.

Preferably, an arc-shaped opening is formed in one side, located on the longitudinal connecting column, of the clamping piece, and the size of the arc-shaped opening is matched with that of the longitudinal connecting column.

Preferably, the detachable is provided with the absorption bullet pad in the arc opening, the absorption bullet pad sets up along the shape of arc opening.

Preferably, be provided with anti-skidding sand grip on absorption bullet pad and the longitudinal joint post contact surface, the axis of anti-skidding sand grip and longitudinal joint post sets up perpendicularly.

Preferably, the bottom of the containing box and the top of the supporting tray are provided with through holes for the longitudinal connecting columns to pass through.

Preferably, the limiting plate is provided with a guide hole for the guide rod to pass through.

Preferably, the lower end of the supporting leg is provided with an anti-skidding end head.

According to the technical scheme, the utility model provides a 5G transformer substation wireless sensing equipment electromagnetic interference field testing arrangement, including portable signal receiving component, the same sex field intensity monitoring part, data analysis part, portable signal receiving component includes the receiving terminal, supporting mechanism, the deployment mechanism, fixture, supporting mechanism includes the support tray, the landing leg, the upper end of landing leg is articulated with the side of support tray, and the landing leg is along support tray circumference equipartition, the top of support tray is fixed and is provided with the containing box, the lower extreme of deployment mechanism runs through the bottom of containing the box and the top of support tray, then extend downwards, the lower extreme of deployment mechanism is articulated with the landing leg, the deployment mechanism can reciprocate, drive the landing leg to draw in or expand, the receiving terminal is fixed to be set up at the top of deployment structure, the receiving terminal can be accomodate in the containing box, fixture sets up in the below of support tray, the clamping mechanism is used for fixing the unfolding mechanism, the receiving end is connected with the data analysis component through an optical fiber, and the like-polarity field intensity monitoring component is used for monitoring the electric field intensity amplitude near the wireless sensing equipment and storing and recording the electric field intensity amplitude; the utility model discloses when using, the staff can expand testing arrangement fast to arrange at the test site, after accomplishing the test, the staff can be very convenient again draw in, carry testing arrangement in, not only convenient to use carries, carries moreover, carries conveniently, has improved work efficiency greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structural principle of the present invention.

Fig. 2 is a schematic structural diagram of the portable signal receiving component of the present invention after being unfolded.

Fig. 3 is a schematic structural view of fig. 2 from another angle.

Fig. 4 is a schematic structural diagram of the portable signal receiving component of the present invention after being folded.

Fig. 5 is a schematic view of the structure of fig. 4 from another angle.

Fig. 6 is a schematic structural view of the connection of the support tray, the longitudinal connecting column and the clamping mechanism of the present invention.

Fig. 7 is a schematic structural diagram of the clamping mechanism of the present invention.

Fig. 8 is a schematic structural view of the clamping member of the present invention.

Fig. 9 is a schematic structural view of the support tray of the present invention.

In the figure: the portable signal receiving component 01, the receiving end 11, the supporting mechanism 12, the supporting tray 121, the supporting legs 122, the unfolding mechanism 13, the longitudinal connecting column 131, the connecting strut 132, the clamping mechanism 14, the sliding rail 141, the first clamping component 142, the limiting plate 1421, the clamping component 1422, the guide bar 1423, the fastening component 1424, the adsorption elastic pad 1425, the anti-skid convex strip 1426, the second clamping component 143, the same-polarity field intensity monitoring component 02, the high-frequency field intensity tester 21, the computer 22, the data analysis component 03, the containing box 04, the cover plate 41, the through hole 05, the guide hole 06 and the anti-skid end head 07.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1 to 9, an embodiment of the present invention provides a field testing apparatus for electromagnetic interference of wireless sensing equipment of a 5G transformer substation, including a portable signal receiving part 01, a field intensity monitoring part 02 of the same polarity, and a data analysis part 03, the portable signal receiving part 01 includes a receiving end 11, a supporting mechanism 12, an unfolding mechanism 13, and a clamping mechanism 14, the supporting mechanism 12 includes a supporting tray 121 and a supporting leg 122, the upper end of the supporting leg 122 is hinged to the side of the supporting tray 121, and the supporting leg 122 is circumferentially and uniformly distributed along the supporting tray 121, the top of the supporting tray 121 is fixedly provided with a containing box 04, the top of the containing box 04 is provided with a cover plate 41, the cover plate 41 is hinged to one side of the top of the containing box 04, and the top of the containing box 04 can be sealed by using the cover plate 41. The lower extreme of deployment mechanism 13 runs through the bottom that holds case 04 and the top of support tray 121, then extend downwards, the lower extreme and the landing leg 122 of deployment mechanism 13 are articulated, deployment mechanism 13 can reciprocate, drive landing leg 122 and draw in or expand, receiving terminal 11 is fixed to be set up at the top of deployment structure, receiving terminal 11 can be accomodate and hold in the case 04, fixture 14 sets up the below at the support tray, fixture 14 is used for fixing deployment mechanism 13, receiving terminal 11 is connected with data analysis part 03 through optic fibre, wherein, data analysis part 03 is the computer, receive data record through the software of installing on the computer, through analysis data, and then whether can the error code or packet loss in order to probe the interference of 5G extensive array antenna to wireless sensing equipment channel through the signal that analysis receiving terminal 11 received. And finally, recording the interference condition of the intelligent substation wireless sensing equipment on the electromagnetic radiation. The monitoring component 02 for the field intensity of the same polarity comprises a high-frequency field intensity tester 21 and a computer 22, wherein the high-frequency field intensity tester 21 is used for measuring the amplitude of the electric field intensity at the input port of the wireless sensing equipment, the high-frequency field intensity tester 21 is connected with the computer 22 through an optical fiber, and the computer 22 reads and records data. When the test device is used, a worker can rapidly unfold the test device and arrange the test device on a test site, and after the test is completed, the worker can fold and carry the test device very conveniently, so that the test device is convenient to use and carry and convenient to carry and transport, and the working efficiency is greatly improved.

In one embodiment, the unfolding mechanism 13 comprises a longitudinal connecting column 131 and a connecting strut 132, and a through hole 05 is formed at the bottom of the containing box 04 and the top of the supporting tray 121. The longitudinal connecting column 131 penetrates through the through hole 05, the longitudinal connecting column 131 can move up and down along the through hole 05, one end of the connecting support rod 132 is hinged to the lower end of the longitudinal connecting column 131, and the other end of the connecting support rod 132 is hinged to the supporting leg 122.

In one embodiment, the clamping mechanism 14 includes a sliding rail 141, a first clamping assembly 142, and a second clamping assembly 143, the sliding rail 141 is disposed in parallel and opposite to both sides of the longitudinal connecting column 131, the first clamping assembly 142 and the second clamping assembly 143 are disposed in parallel and opposite to both ends of the sliding rail 141 and located on both sides of the longitudinal connecting column 131, and the first clamping assembly 142 and the second clamping assembly 143 can move along the sliding rail 141 to the longitudinal connecting column 131, so as to clamp and fix the longitudinal connecting column 131.

Specifically, the first clamping assembly 142 and the second clamping assembly 143 have the same structure, wherein the first clamping assembly 142 includes a limiting plate 1421, a clamping member 1422, and a guide bar 1423, the limiting plate 1421 is fixedly disposed at an end of the sliding rail 141, and the limiting plate 1421 is provided with a guide hole 06. The clamping member 1422 is located on one side close to the longitudinal connecting column 131, the clamping member 1422 is slidably connected to the sliding rail 141, one end of the guide bar 1423 passes through the guide hole 06 on the limiting plate 1421, and then is fixedly connected to the clamping member 1422, the other end of the guide bar 1423 is located on one side of the limiting plate 1421 away from the longitudinal connecting column 131, a fastening member 1424 is sleeved on the guide bar 1423, and the fastening member 1424 is located on one side of the limiting plate 1421 away from the clamping member 1422, wherein the fastening member 1424 is in threaded connection with the guide bar 1423, the guide bar pushes the clamping member 1422 to move towards the longitudinal connecting column 131 by screwing the fastening member 1424, and after the clamping member 1422 abuts against the longitudinal connecting column 131, the fastening member 1424 is continuously screwed, so that the first clamping member 142 and the second clamping member 143 clamp the longitudinal connecting column 131.

Specifically, an arc-shaped opening is formed in one side of the clamping member 1422, which is located on the longitudinal connecting column 131, and the size of the arc-shaped opening is matched with that of the longitudinal connecting column 131. Wherein, detachable is provided with the absorption bullet pad 1425 in the arc opening, and the shape setting along the arc opening of absorption bullet pad 1425, and rubber material is chooseed for use to absorption bullet pad 1425, and after absorption bullet pad 1425 and longitudinal joint post 131 contact, can tightly adsorb on longitudinal joint post 131 outer wall surface after absorption bullet pad 1425 atress to live longitudinal joint post 131 outer wall parcel, realize fixing the centre gripping of longitudinal joint post 131.

Specifically, be provided with anti-skidding sand grip 1426 on absorption bullet pad 1425 and the longitudinal joint post 131 contact surface, anti-skidding sand grip 1426 sets up with the axis of longitudinal joint post 131 is perpendicular, anti-skidding sand grip 1426 adopts the rubber material, anti-skidding sand grip 1426 receives the extrusion back, can take place deformation, makes the area of contact increase of anti-skidding sand grip 1426 and the longitudinal joint post 131 outer wall to increase the frictional force with the longitudinal joint post 131 outer wall.

In one embodiment, the lower end of the leg 122 is provided with a slip-resistant tip 07. Wherein, the anti-slip end 07 and the supporting leg 122 are connected by screw thread.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a wireless perception equipment electromagnetic interference field test device of 5G transformer substation which characterized in that: the portable signal receiving component comprises a receiving end, a supporting mechanism, an unfolding mechanism and a clamping mechanism, wherein the supporting mechanism comprises a supporting tray and supporting legs, the upper ends of the supporting legs are hinged with the side edges of the supporting tray, the supporting legs are uniformly distributed along the circumferential direction of the supporting tray, a containing box is fixedly arranged at the top of the supporting tray, the lower ends of the unfolding mechanism penetrate through the bottom of the containing box and the top of the supporting tray and extend downwards, the lower ends of the unfolding mechanism are hinged with the supporting legs, the unfolding mechanism can move up and down to drive the supporting legs to be folded or unfolded, the receiving end is fixedly arranged at the top of the unfolding structure, the receiving end can be contained in the containing box, the clamping mechanism is arranged below the supporting tray, the clamping mechanism is used for fixing the unfolding mechanism, and the receiving end is connected with the data analysis component through optical fibers, the same-polarity field intensity monitoring component is used for monitoring the electric field intensity amplitude near the wireless sensing equipment and storing and recording.

2. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment according to claim 1, characterized in that: the unfolding mechanism comprises a longitudinal connecting column and a connecting supporting rod, the longitudinal connecting column penetrates through the bottom of the containing box and the top of the supporting tray, the longitudinal connecting column can move up and down, one end of the connecting supporting rod is hinged to the lower end of the longitudinal connecting column, and the other end of the connecting supporting rod is hinged to the supporting leg.

3. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment, according to claim 2, is characterized in that: the clamping mechanism comprises a sliding rail, a first clamping assembly and a second clamping assembly, the sliding rail is oppositely and parallelly arranged on two sides of the longitudinal connecting column, the first clamping assembly and the second clamping assembly are oppositely arranged on two ends of the sliding rail and located on two sides of the longitudinal connecting column, and the first clamping assembly and the second clamping assembly can move towards the longitudinal connecting column along the sliding rail so as to clamp and fix the longitudinal connecting column.

4. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment according to claim 3, characterized in that: first centre gripping subassembly, second centre gripping subassembly have the same structure, first centre gripping subassembly includes limiting plate, holder, guide bar, the fixed tip that sets up at the rail that slides of limiting plate, the holder is located the one side that is close to vertical spliced pole, holder and the rail sliding connection that slides, the limiting plate is run through to the one end of guide bar, then with holder fixed connection, the other end of guide bar is located one side that vertical spliced pole was kept away from to the limiting plate, the cover is equipped with the fastener on the guide bar, the fastener is located one side that the holder was kept away from to the limiting plate.

5. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment according to claim 4, characterized in that: an arc-shaped opening is formed in one side, located on the longitudinal connecting column, of the clamping piece, and the size of the arc-shaped opening is matched with that of the longitudinal connecting column.

6. The field testing device for electromagnetic interference of the wireless sensing equipment of the 5G transformer substation according to claim 5, characterized in that: the detachable is provided with the absorption bullet pad in the arc opening, it sets up along the shape of arc opening to adsorb the bullet pad.

7. The field testing device for electromagnetic interference of the wireless sensing equipment of the 5G transformer substation according to claim 6, characterized in that: the adsorption elastic cushion is provided with anti-skidding convex strips on the contact surface with the longitudinal connecting column, and the anti-skidding convex strips are perpendicular to the axis of the longitudinal connecting column.

8. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment, according to claim 2, is characterized in that: the bottom of the containing box and the top of the supporting tray are provided with through holes for the longitudinal connecting columns to pass through.

9. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment according to claim 4, characterized in that: and the limiting plate is provided with a guide hole for the guide rod to pass through.

10. The field electromagnetic interference testing device for the 5G substation wireless sensing equipment according to claim 1, characterized in that: the lower end of the supporting leg is provided with an anti-skidding end head.

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