CN117825765A - Power distribution network line loss investigation detection device - Google Patents
Power distribution network line loss investigation detection device Download PDFInfo
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- CN117825765A CN117825765A CN202410250873.1A CN202410250873A CN117825765A CN 117825765 A CN117825765 A CN 117825765A CN 202410250873 A CN202410250873 A CN 202410250873A CN 117825765 A CN117825765 A CN 117825765A
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- 238000001514 detection method Methods 0.000 title claims abstract description 116
- 238000011835 investigation Methods 0.000 title claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 13
- 238000007689 inspection Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a line loss check and detection device for a power distribution network, which particularly relates to the technical field of power detection, and comprises a detection box, wherein a box cover is movably arranged at the rear end of the top end of the detection box through a hinge; the invention reduces the influence of the environmental electromagnetic on the detection main body, improves the accuracy of the inspection and detection of the line loss of the power distribution network, reduces the influence of the environmental electromagnetic on the electric elements in the inspection and detection device of the line loss of the power distribution network, and prolongs the service life of the electric elements in the inspection and detection device of the line loss of the power distribution network.
Description
Technical Field
The invention relates to the field of power detection, in particular to a power distribution network line loss checking and detecting device.
Background
The line loss refers to energy loss generated by factors such as resistance, inductance or capacitance of a cable in the conveying process, not only can waste electric energy be caused, but also the safety of a power system can be endangered, so that the line loss of the power distribution network is required to be detected and diagnosed, the power analysis is convenient to carry out, the power transmission is optimized, and the line loss is controlled within an allowable range; the existing distribution network line loss check detection device is in a state of being open to the environment when in use, so when environmental electromagnetic is strong, the environmental electromagnetic can influence the detection of the detection main body, the detection result is reduced, meanwhile, the strong environmental electromagnetic can also influence the service life of an electric element in the distribution network line loss check detection device, and if the influence of the environmental electromagnetic on the distribution network line loss check detection device is shielded, the detection main body for carrying out distribution network line loss check detection is directly sealed and protected, and the heat dissipation of the detection main body can be influenced, so that the influence of the environmental electromagnetic on the detection main body is reduced, and the heat dissipation after the detection main body is protected is also considered.
Disclosure of Invention
The invention mainly aims to provide a power distribution network line loss checking and detecting device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a distribution network line loss check detection device, including the detection case, there is the case lid on the top of detection case back through hinge movable mounting, the inside fixed mounting of detection case has the detection main part, and the equal movable mounting of position of leaning on both sides has folding pull rod between detection case and the case lid, a plurality of interface is installed to the top of running through the detection main part near rear end one side position, a plurality of terminal is installed to the top of running through detection main part near rear end opposite side position, the electromagnetic shield auxiliary assembly is installed on the top of running through the positive box of detection case, the electromagnetic shield auxiliary assembly is including carrying the box, a plurality of electromagnetic shield dop is installed to the top box body of running through carrying the box, the bottom fixed mounting of electromagnetic shield dop has the spring, the bayonet socket has been seted up on the top of running through electromagnetic shield dop, carry box and detection case joint, electromagnetic shield dop cup joints with carrying the box, and the surface of detection case, case lid and electromagnetic shield dop all application has electromagnetic shield coating, the quantity of electromagnetic shield dop is the sum of the quantity of switching mouth and terminal.
As a further scheme of the invention, a parameter setting panel is arranged in front of a plurality of binding posts penetrating through the top end of the detection main body, a heat dissipation opening is arranged in front of a plurality of conversion interfaces penetrating through the top end of the detection main body, a power supply interface is arranged on one side of the heat dissipation opening penetrating through the top end of the detection main body, a storage battery electrically connected with the power supply interface is arranged in the detection main body, and a plurality of heat exchange pipes are fixedly arranged near the top end of a back box body penetrating through the detection box.
As a further scheme of the invention, the interior of the heat exchange tube is communicated with the atmosphere, and the heat exchange tube is arranged in a U shape in the overlook view.
As a further scheme of the invention, a plurality of clamping grooves are formed in the bottom end of the front box body penetrating through the box cover, a wire groove is formed in the front end of the clamping groove penetrating through the front box body of the box cover, the wire groove is perpendicular to and communicated with the clamping groove, and the clamping groove and the electromagnetic shielding clamping head are located in the same vertical plane.
As a further scheme of the invention, snap fasteners are movably arranged on two sides of the front box body of the box cover, and a lifting handle is movably arranged in the middle of the front box body of the detection box.
As a further scheme of the invention, the storage boxes are movably arranged between the two side boxes of the box cover through the rotating shaft, the metal plates are fixedly arranged on the two sides of the storage boxes near the top ends, the magnets are fixedly arranged on the inner walls of the two side boxes near the top ends, and the positions of the magnets correspond to the positions of the metal plates.
As a further scheme of the invention, a folding touch screen is movably connected to the rear end of one side of the detection box through an electric slip ring, a printer is fixedly arranged at the front end of one side of the detection box, a sealing sliding plate is arranged at one side of the printer, and sliding grooves are formed in the top end and the bottom end of the detection box.
As a further scheme of the invention, the sealing slide plate is connected with the printer in a sliding way through a sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the detection box, the box cover and the electromagnetic shielding auxiliary assembly are arranged, the cable connected with the transfer port and the binding post is clamped through the bayonet, after the box cover is covered, the electromagnetic shielding clamping head which is not clamped with the cable is clamped into the clamping groove, the electromagnetic shielding clamping head clamped with the cable moves downwards after being extruded by the box cover due to the existence of the cable, the spring is compressed, the cable is led out from the outside through the wire slot, the detection box and the box cover form a closed space to surround the detection main body, the influence of environmental electromagnetic on the detection main body is reduced by matching with the electromagnetic shielding coating, the detection precision of the line loss of the distribution network is improved, the influence of the environmental electromagnetic on the electric elements in the line loss detection device of the distribution network is reduced, and the service life of the electric elements in the line loss detection device of the distribution network is prolonged;
2. the detection box, the box cover and the electromagnetic shielding auxiliary assembly are arranged to form a closed space, and meanwhile, the heat dissipation of the detection main body is completed through the arrangement of the heat dissipation opening, and after heat is dissipated to the upper side of the detection main body, the heat exchange pipe exchanges heat with the environment, so that the temperature above the detection main body is reduced, the detection main body is further cooled, and the influence on the heat dissipation of the detection main body while the influence of environmental electromagnetic is avoided;
3. through setting up folding touch screen and printer in the outside of detecting the case, even when the case lid is in the state of closing, reduce environmental electromagnetic influence, also can control the printer through folding touch screen, print the testing result out, set up the slide cooperation spout of sealing simultaneously, be convenient for slide the slide along the direction of spout and seal the slide, adjust the position of sealing the slide, when the printer is in idle state, utilize the slide of sealing to cover the export of printer, avoid the foreign matter to get into in the printer;
4. through setting up receiver, metal sheet and magnet, rotate the receiver and be convenient for make it expand round the pivot, be convenient for accomodate the cable that is used for connecting interface and terminal, utilize the mutual attraction between metal sheet and the magnet simultaneously, avoid the receiver to expand under the action of gravity, be convenient for fix spacing to the receiver that is in the state of accomodating.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a power distribution network line loss check and detection device according to the present invention;
fig. 2 is a diagram illustrating an expanded storage box in the power distribution network line loss checking and detecting device according to the present invention;
fig. 3 is a diagram illustrating a case cover of the power distribution network line loss checking and detecting device according to the present invention;
fig. 4 is a rear view perspective diagram of fig. 3 in a power distribution network line loss check and detection device according to the present invention;
fig. 5 is a cross-sectional view of an electromagnetic shielding auxiliary assembly in a line loss check and detection device for a power distribution network according to the present invention.
In the figure: 1. a detection box; 2. a case cover; 3. a detection body; 4. folding the pull rod; 5. an electromagnetic shielding auxiliary assembly; 6. a clamping groove; 7. a wire slot; 8. a transfer port; 9. binding posts; 10. a parameter setting panel; 11. a heat radiation port; 12. a power interface; 13. a heat exchange tube; 14. a snap fastener; 15. a storage box; 16. a metal plate; 17. a magnet; 18. a handle; 19. folding the touch screen; 20. a printer; 21. a sealing slide plate; 22. a chute; 501. a carrying box; 502. an electromagnetic shielding chuck; 503. a spring; 504. a bayonet.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, a line loss check detection device for a distribution network comprises a detection box 1, a box cover 2 is movably mounted on the top end of the detection box 1 through a hinge, a detection main body 3 is fixedly mounted in the detection box 1, a folding pull rod 4 is movably mounted between the detection box 1 and the box cover 2 and at positions close to two sides, a plurality of adapter terminals 8 are mounted at positions close to one side of the top end of the detection main body 3 and at positions close to the other side of the rear end, a plurality of binding posts 9 are mounted at positions close to the top end of the detection main body 3, an electromagnetic shielding auxiliary assembly 5 is mounted at the top end of a front box body of the detection box 1, the electromagnetic shielding auxiliary assembly 5 comprises a carrying box 501, a plurality of electromagnetic shielding chucks 502 are mounted at the top end box body of the carrying box 501, springs 503 are fixedly mounted at the bottom end of the electromagnetic shielding chucks 502, bayonets 504 are mounted at the top ends of the carrying electromagnetic shielding chucks 502, the carrying box 501 are in clamping connection with the detection box 1, the electromagnetic shielding chucks 501 are sleeved, the outer surfaces of the detection box 1, the box cover 2 and the electromagnetic shielding chucks 502 are coated with the electromagnetic shielding chucks, and the number of the electromagnetic shielding chucks is equal to the number of the adapter terminals 9.
The parameter setting panel 10 is installed in the place ahead that runs through the top of detecting main part 3 and is located a plurality of terminal 9, the thermovent 11 has been seted up in the place ahead that runs through the top of detecting main part 3 and is located a plurality of switching mouth 8, the power source 12 is installed to one side that runs through the top of detecting main part 3 and is located thermovent 11, the internally mounted of detecting main part 3 has the battery with power source 12 electric connection, the back box that runs through detecting case 1 leans on top fixed mounting to have a plurality of heat exchange tube 13, set up the detection parameter through setting up parameter setting panel 10, be convenient for charge and connect external power supply to the battery through power source 12 external power cord simultaneously, conveniently when no external power supply, supply power in order to accomplish detection work through the battery, simultaneously when case lid 2 is in the open state, dispel the heat to the inside of detecting main part 3 through thermovent 11.
The inside of the heat exchange tube 13 is communicated with the atmosphere, the overlook surface of the heat exchange tube 13 is in a U-shaped arrangement, when the box cover 2 is in a closed state, the detection main body 3 is in a closed space formed by the detection box 1 and the box cover 2, after heat is radiated through the heat radiation opening 11, the heat is still above the detection main body 3, and then the heat exchange tube 13 exchanges heat with the external environment, so that the heat is radiated.
A plurality of draw-in groove 6 has been seted up to the positive box bottom that runs through case lid 2, the front box that runs through case lid 2 just is located the front end of draw-in groove 6 has been seted up wire casing 7, wire casing 7 and draw-in groove 6 mutually perpendicular and intercommunication, draw-in groove 6 and electromagnetic shield dop 502 are located same vertical face, when the electromagnetic interference who detects the environment is stronger, after the external distribution network circuit of cable is joined in marriage to interface 8 and terminal 9, with the cable card on bayonet socket 504, close case lid 2, the electromagnetic shield dop 502 card of not clamping the cable is gone into in draw-in groove 6, the electromagnetic shield dop 502 card that has the joint cable is gone into in the draw-in groove 6, receive the pushing down of case lid 2, electromagnetic shield dop 502 step down compression spring 503, the cable is drawn forth through wire casing 7, make detecting main part 3 be in the enclosure space that detects case 1 and case lid 2 constitute, reduce the influence of environment electromagnetism to detecting main part 3 through electromagnetic shield coating.
The snap fasteners 14 are movably mounted on two sides of the front box body of the box cover 2, the lifting handles 18 are movably mounted on the front box body of the detection box 1 in the middle, after the box cover 2 is covered, the snap fasteners 14 are pressed to enable the box cover 2 to be fixed on the top end of the detection box 1, and the power distribution network line loss checking and detecting device is convenient to carry through the portable lifting handles 18.
The storage box 15 is movably mounted between the two side boxes of the box cover 2 through the rotating shaft, the metal plates 16 are fixedly mounted on the two sides of the storage box 15 near the top ends, the magnets 17 are fixedly mounted on the inner walls of the two side boxes of the box cover 2 near the top ends, the positions of the magnets 17 correspond to the positions of the metal plates 16, the storage box 15 is rotated around the rotating shaft, the storage box 15 is convenient to open, cables used for connection in the detection process are placed into the storage box 15 to be stored, and meanwhile, the storage box 15 is prevented from being automatically unfolded under the action of gravity through the mutual attraction between the metal plates 16 and the magnets 17.
The folding touch screen 19 is movably connected to the rear end of one side of the detection box 1 through an electric slip ring, the printer 20 is fixedly arranged at the front end of one side penetrating through the detection box 1, the sealing sliding plate 21 is arranged at one side of the printer 20, the sliding grooves 22 are formed in the top end and the bottom end penetrating through the printer 20, and the printer 20 is controlled to print detection data through the folding touch screen 19.
The seal slide plate 21 is slidably connected with the printer 20 through the slide groove 22, and the seal slide plate 21 is slid along the direction of the slide groove 22, so that when the printer 20 is at rest, the outlet of the printer 20 is covered by the seal slide plate 21, and foreign matters are prevented from entering the printer 20.
It should be noted that, the invention is a line loss check and detection device for a distribution network, when in use, firstly, press the snap fastener 14 and then open the case cover 2, then rotate the storage box 15 around the rotation shaft, take out the cable used for connection from the storage box 15, when the magnetic field of the environment electromagnetic is weak enough to influence the detection of the detection main body 3, connect the external detection circuit and the external device by adopting the cable to match the interface 8 and the binding post 9, then set the detection parameters by the parameter setting panel 10, after finishing the setting of the detection parameters, directly carry out the line loss check and detection for the distribution network, the detection result is printed out by the printer 20, and meanwhile, the heat dissipation is carried out by the heat dissipation opening 11, so as to avoid the overhigh temperature inside the detection main body 3;
when the magnetic field of the environmental electromagnetic is stronger and can influence the detection of the detection main body 3, after an external detection circuit and an external device are connected and detection parameters are set, a cable is clamped into a bayonet 504, then a box cover 2 is covered, an electromagnetic shielding chuck 502 without clamping the cable is directly clamped into a clamping groove 6, after the electromagnetic shielding chuck 502 with clamping the cable is covered on the box cover 2, the existence of the cable is extruded to move a compression spring 503 downwards, the cable is led out through a wire slot 7, a closed space is formed through the detection box 1 and the box cover 2 to surround the detection main body 3, the influence of the environmental electromagnetic on the detection main body 3 is reduced by matching with an electromagnetic shielding coating, the detection precision is improved, and after the detection is finished, the printer 20 is controlled to print out a detection result by a folding touch screen 19;
when the case cover 2 is closed, the detecting main body 3 is in a relatively closed environment, so that after the heat dissipation of the heat dissipation port 11 is completed, heat is located above the detecting main body 3, and heat exchange is performed between the heat exchange tube 13 and the environment, so that the temperature above the detecting main body 3 is reduced, and further heat dissipation is performed;
the external power supply is conveniently connected through the power interface 12, the storage battery is charged, when the power distribution network line loss checking and detecting device cannot be connected with the external power supply for detection work, the storage battery is used for supplying power, detection work is conveniently completed, meanwhile, when the printer 20 is in an idle state, the sealing slide plate 21 is slid along the direction of the slide groove 22, so that the sealing slide plate 21 is conveniently moved to the position of an outlet of the printer 20, the outlet of the printer 20 is covered, and foreign matters are prevented from entering the printer 20;
after the detection work is completed, the storage box 15 is rotated around the rotating shaft to open the storage box, and then the cable is collected into the storage box 15, so that the cable is convenient to store, and meanwhile, the metal plate 16 and the magnet 17 are mutually attracted, so that the storage box 15 is prevented from being automatically unfolded under the action of gravity.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a distribution network line loss investigation detection device which characterized in that: including detecting case (1), there is case lid (2) on the top of detecting case (1) through hinge movable mounting after, detecting main part (3) are detected to the inside fixed mounting of detecting case (1), and folding pull rod (4) are all movable mounting near the position of both sides between detecting case (1) and case lid (2), install a plurality of switching mouth (8) near rear end one side position on the top of running through detecting main part (3), install a plurality of terminal (9) near rear end opposite side position on the top of running through detecting main part (3), electromagnetic shielding auxiliary assembly (5) are installed on the top of running through detecting case (1) front box, electromagnetic shielding auxiliary assembly (5) are including carrying box (501), a plurality of electromagnetic shielding chuck (502) are installed to the top box body that runs through box (501), electromagnetic shielding chuck (502) bottom fixed mounting has spring (503), electromagnetic shielding chuck (504) are seted up on the top of running through electromagnetic shielding chuck (502), wherein carry box (501) and detecting case (1) joint, electromagnetic shielding chuck (502) cup joint with carrying box (501), and electromagnetic shielding chuck (2) and electromagnetic shielding coating (502) are all taken on the surface, the number of electromagnetic shielding chucks (502) is the sum of the number of the switching ports (8) and the number of the binding posts (9).
2. The power distribution network line loss check and detection device according to claim 1, wherein: the parameter setting panel (10) is installed in the place ahead that runs through the top of detecting main part (3) and be located a plurality of terminal (9), heat dissipation mouth (11) have been seted up in the place ahead that runs through the top of detecting main part (3) and be located a plurality of switching mouth (8), power source (12) are installed on the top of running through detecting main part (3) and be located one side of heat dissipation mouth (11), the internally mounted of detecting main part (3) have with power source (12) electric connection's battery, the back box of running through detecting case (1) leans on top fixed mounting to have a plurality of heat exchange tube (13).
3. The power distribution network line loss check and detection device according to claim 2, wherein: the inside of the heat exchange tube (13) is communicated with the atmosphere, and the overlook surface of the heat exchange tube (13) is U-shaped.
4. The power distribution network line loss check and detection device according to claim 1, wherein: a plurality of clamping grooves (6) are formed in the bottom end of the front box body penetrating through the box cover (2), a wire groove (7) is formed in the front end, located in the clamping grooves (6), of the front box body penetrating through the box cover (2), the wire groove (7) is perpendicular to and communicated with the clamping grooves (6), and the clamping grooves (6) and the electromagnetic shielding clamping heads (502) are located in the same vertical plane.
5. The power distribution network line loss check and detection device according to claim 1, wherein: the snap fasteners (14) are movably mounted on two sides of the front box body of the box cover (2), and the lifting handle (18) is movably mounted in the middle of the front box body of the detection box (1).
6. The power distribution network line loss check and detection device according to claim 1, wherein: the two-side box body of the box cover (2) is movably provided with a storage box (15) through a rotating shaft, both sides of the storage box (15) are fixedly provided with metal plates (16) near the top ends, the inner walls of the two-side box body of the box cover (2) are fixedly provided with magnets (17) near the top ends, and the positions of the magnets (17) correspond to the positions of the metal plates (16) mutually.
7. The power distribution network line loss check and detection device according to claim 1, wherein: the detection box is characterized in that a folding touch screen (19) is movably connected to the rear end of one side of the detection box (1) through an electric slip ring, a printer (20) is fixedly arranged at the front end of one side of the penetrating detection box (1), a sealing sliding plate (21) is arranged at one side of the printer (20), and sliding grooves (22) are formed in the top end and the bottom end of the penetrating printer (20).
8. The distribution network line loss check and detection device according to claim 7, wherein: the sealing slide plate (21) is connected with the printer (20) in a sliding way through a slide groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410250873.1A CN117825765A (en) | 2024-03-06 | 2024-03-06 | Power distribution network line loss investigation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410250873.1A CN117825765A (en) | 2024-03-06 | 2024-03-06 | Power distribution network line loss investigation detection device |
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| CN117825765A true CN117825765A (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202410250873.1A Pending CN117825765A (en) | 2024-03-06 | 2024-03-06 | Power distribution network line loss investigation detection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701077A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Threading device of shielded darkroom |
| CN213544727U (en) * | 2020-08-05 | 2021-06-25 | 国网河北省电力有限公司信息通信分公司 | Line loss detection device based on 10kV power distribution network theory |
| CN214174539U (en) * | 2020-11-18 | 2021-09-10 | 武汉铁路职业技术学院 | Power cable partial discharge detection device |
| CN215931979U (en) * | 2021-06-23 | 2022-03-01 | 西安卓立科技实业有限公司 | Outdoor ammeter box |
-
2024
- 2024-03-06 CN CN202410250873.1A patent/CN117825765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701077A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Threading device of shielded darkroom |
| CN213544727U (en) * | 2020-08-05 | 2021-06-25 | 国网河北省电力有限公司信息通信分公司 | Line loss detection device based on 10kV power distribution network theory |
| CN214174539U (en) * | 2020-11-18 | 2021-09-10 | 武汉铁路职业技术学院 | Power cable partial discharge detection device |
| CN215931979U (en) * | 2021-06-23 | 2022-03-01 | 西安卓立科技实业有限公司 | Outdoor ammeter box |
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