CN219067533U - Distribution automation looped netowrk cabinet partial discharge monitoring system - Google Patents
Distribution automation looped netowrk cabinet partial discharge monitoring system Download PDFInfo
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- CN219067533U CN219067533U CN202222845715.XU CN202222845715U CN219067533U CN 219067533 U CN219067533 U CN 219067533U CN 202222845715 U CN202222845715 U CN 202222845715U CN 219067533 U CN219067533 U CN 219067533U
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Abstract
The utility model relates to the technical field of ring main units, in particular to a power distribution automation ring main unit partial discharge monitoring system, which comprises a cabinet body, wherein a movably closed cabinet door is arranged at an opening of the cabinet body, a sealed top plate is fixedly arranged at the top end of the cabinet body, a driving mechanism for driving a monitoring mechanism to move left and right is further arranged in an inner cavity of the cabinet body, a supporting mechanism for driving the monitoring mechanism to move up and down is arranged on the outer side of the driving mechanism, and the monitoring mechanism is arranged on the outer side of the supporting mechanism.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a distribution automation ring main unit partial discharge monitoring system.
Background
The ring main unit has one group of high voltage switch equipment inside metal or non-metal insulating cabinet or made into assembled ring main unit, and has load switch and fuse as the core part, and is used widely in power distribution station and box type substation in city residential area, high-rise building, large public building, factory, etc.
The utility model provides a distribution looped netowrk cabinet often can present creepage, discharge phenomenon after long-term use, need in time discover and handle the defect, reduce the probability of accident occurrence, according to the technical scheme of looped netowrk cabinet hyperfrequency partial discharge sensor on-line monitoring device mounting structure that patent number is CN212968652U discloses, it dispels the heat through dismantling fixed mounting and heat abstractor to on-line monitoring device, effectually reached the effect of conveniently installing on-line monitoring device and to the radiating advantage of looped netowrk cabinet, but it is through carrying out fixed position installation to on-line monitoring device, lead to on-line monitoring device can not carry out global monitoring to electrical equipment in the looped netowrk cabinet, its monitoring effect is relatively poor, and the radiating effect is general, do not have and carry out dampproofing dirt-proof processing to the air, the result of use is not good enough, for this, we provide a distribution automation looped netowrk cabinet partial discharge monitoring system to solve above at least one problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the distribution automation ring main unit partial discharge monitoring system which has the advantages of being convenient for carrying out effective movement adjustment on an online monitoring mechanism, being convenient for the monitoring mechanism to carry out overall real-time monitoring on whole electrical equipment, effectively improving the effect of monitoring the partial discharge of the electrical equipment, improving the effect of timely monitoring, being convenient for use, being convenient for carrying out dustproof, dampproof and heat dissipation on a ring main unit, effectively improving the heat dissipation effect of the ring main unit and the like.
In order to achieve at least one of the above objects, the present utility model adopts the following technical scheme:
the utility model provides a distribution automation looped netowrk cabinet partial discharge monitoring system, includes the cabinet body, the opening part of the cabinet body is equipped with the cabinet door of movable closure, the top department of the cabinet body is fixedly provided with sealed roof, the inner chamber of the cabinet body still is provided with the actuating mechanism who is used for driving monitoring mechanism and reciprocates, actuating mechanism's outside is provided with the supporting mechanism who is used for driving monitoring mechanism and reciprocates, monitoring mechanism installs in supporting mechanism's outside;
the driving mechanism comprises a servo motor, a first gear, a belt, tooth blocks, a supporting rod and a bearing seat, wherein the lower end of the top plate is detachably connected with the servo motor which is used for driving power, the lower end of the servo motor is sleeved with the first gear which is used for driving the belt to rotate, the inner side of the belt is equidistantly provided with the tooth blocks which are meshed with the first gear and are used for driving the belt to rotate, and the lower end of the belt is connected with the bearing seat which is used for driving the supporting mechanism to rotate through the supporting rod;
the supporting mechanism comprises a screw rod, a thread bush and a second connecting rod, the upper end of the screw rod is connected with the bearing seat, and the thread bush sleeved on the outer side of the screw rod drives the monitoring mechanism to move up and down through the second connecting rod.
Preferably, a sliding groove is arranged at the bottom end of the inner cavity of the cabinet body, and a sliding block which is used for being movably connected with the inner cavity of the sliding groove in a sliding way is movably connected to the lower end of the screw rod.
Preferably, the outside of lead screw cup joints and is used for driving the pivoted third gear of lead screw, the inner chamber of the cabinet body still is provided with the pinion rack that is used for driving third gear pivoted.
Preferably, the lower end of the top plate is connected with a second gear which is used for supporting the rotating belt and meshed with the tooth block through two groups of fixed shafts.
Preferably, the inner cavity side wall of the cabinet body is obliquely provided with a limiting groove, and the threaded sleeve is connected with a limiting block used for limiting sliding connection in the limiting groove through a first connecting rod.
Preferably, both sides of the toothed plate are connected with limiting plates for limiting the rotation range of the third gear.
Preferably, the monitoring mechanism comprises a fixed plate, a clamping groove, a first mounting plate, clamping strips, bolts, nuts and a discharge sensor, wherein the fixed plate is connected with a second connecting rod, one side of the fixed plate is provided with the clamping groove for clamping and fixing the first mounting plate, the first mounting plate is clamped with the clamping groove through the clamping strips, the discharge sensor is mounted on the outer side of the first mounting plate, and the nuts for disassembling and fixing the bolts and the bolts are arranged between the fixed plate and the clamping strips.
Preferably, the lower end of the fixing plate is provided with a heat dissipation fan for dissipating heat of the electric equipment in the cabinet body through the second mounting plate, and the heat dissipation fan is connected with the cabinet body through a heat dissipation pipe and used for evacuating hot air.
Preferably, the outside spiro union of the cabinet body has the protection machanism with cooling tube and position assorted, protection machanism includes the sleeve that is connected and is used for dismantling the spiro union with the cabinet body, telescopic inner chamber is provided with detachable spiro union and is used for filtering dust particle's filter screen and filters the dampproof plate of moist air.
Preferably, the inner chamber of the cabinet body is provided with the guard plate, the guard plate is including the curb plate that is connected with cabinet body inner chamber bottom, the upper end of curb plate is connected with the L template that is connected with the roof, the outside of curb plate is provided with the logical groove that is used for the heat dissipation fan to absorb heat air, just the curb plate is transparent material and makes.
The utility model provides a distribution automation ring main unit partial discharge monitoring system, which has the beneficial effects that:
1. the screw rod of the supporting mechanism is driven to move left and right through the driving of the driving mechanism, and the third gear on the outer side of the screw rod is matched with the toothed plate to rotate in the moving process, so that the screw rod is convenient to rotate, the threaded sleeve on the outer side of the screw rod moves up and down, the monitoring mechanism is convenient to drive to move up and down while moving left and right, the effect of tilting movement of the monitoring mechanism is finally formed, global discharge detection is convenient to be carried out on the electric equipment in the whole ring main unit, and the monitoring efficiency is effectively improved;
2. the synchronous tilting movement of radiator fan, the radiator fan absorbs the inside steam that produces of looped netowrk cabinet through the logical groove in curb plate outside, and discharge through the cooling tube, and through setting up the telescopic inner chamber of detachable and the inside filter screen dampproof plate that sets up, and avoid outside moisture and contain the air entering looped netowrk cabinet of dust in, and be convenient for install protection machanism and dismantle, conveniently change, and first mounting panel passes through the draw-in groove of joint in the fixed plate outside, in carrying out fixed spiro union to it through bolt and nut, the installation of conveniently putting the electric sensor is dismantled, the maintenance of being convenient for is changed.
Drawings
Fig. 1 is a schematic diagram of the overall three-dimensional structure of a partial discharge monitoring system of a distribution automation ring main unit according to the present utility model;
FIG. 2 is a schematic view of the semi-sectional perspective structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic perspective view of a portion of the structure of FIG. 1 according to the present utility model;
fig. 4 is a schematic diagram of a three-dimensional structure of the driving mechanism and the supporting mechanism of fig. 1 according to the present utility model;
fig. 5 is a schematic diagram of a three-dimensional disassembly structure of the monitoring mechanism of fig. 1 according to the present utility model;
fig. 6 is a schematic perspective view of the protection plate of fig. 1 according to the present utility model;
fig. 7 is a schematic diagram of a three-dimensional disassembly structure of the protection mechanism of fig. 1 according to the present utility model.
In the figure: the cabinet body 1, the cabinet door 2, the top plate 3, the driving mechanism 4, the servo motor 41, the first gear 42, the belt 43, the tooth block 44, the second gear 45, the fixed shaft 46, the supporting rod 47, the bearing seat 48, the protection plate 5, the side plate 51, the L-shaped plate 52, the through groove 53, the protection mechanism 6, the sleeve 61, the filter screen 62, the dampproof plate 63, the tooth plate 7, the limit plate 8, the supporting mechanism 9, the screw rod 91, the third gear 92, the threaded sleeve 93, the first connecting rod 94, the second connecting rod 95, the sliding block 10, the sliding groove 11, the monitoring mechanism 12, the fixed plate 121, the clamping groove 122, the first mounting plate 123, the clamping bar 124, the bolt 125, the nut 126, the discharge sensor 127, the second mounting plate 128, the heat dissipation fan 129, the heat dissipation tube 13, the limit block 14 and the limit groove 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-7, a distribution automation looped netowrk cabinet partial discharge monitoring system, including cabinet body 1, cabinet body 1's opening part is equipped with movable closed cabinet door 2, cabinet body 1's top department is fixedly provided with sealed roof 3, cabinet body 1's inner chamber still is provided with actuating mechanism 4 that is used for driving monitoring mechanism 12 and moves about, actuating mechanism 4's outside is provided with and is used for driving monitoring mechanism 12 and reciprocate supporting mechanism 9, monitoring mechanism 12 installs in supporting mechanism 9's outside, monitoring mechanism 12 includes fixed plate 121, draw-in groove 122, first mounting plate 123, clamping strip 124, bolt 125, nut 126, the electrical discharge sensor 127, fixed plate 121 is connected with second connecting rod 95, one side of fixed plate 121 is provided with the draw-in groove 122 that is used for the joint fixed first mounting plate 123, first mounting plate 123 is through clamping strip 124 and draw-in groove 122 looks joint, the outside of first mounting plate 123 is installed the electrical discharge sensor 127, be provided with the bolt 125 and the nut 126 of spiro union bolt between fixed plate 121 and the clamping strip 124, be convenient for first mounting plate 123 is used for the fixed electrical discharge fan 125 is fixed with the electrical discharge fan 129 through clamping strip 124 and is fixed plate 121 in the side of the electrical discharge fan 129 and is fixed with the electrical discharge fan 129, the electrical discharge fan 129 is fixed with the electrical discharge fan 129 is fixed to the electrical discharge fan 13, the electrical discharge fan 13 is convenient for the inside is fixed with the side of the cabinet 13, the cooling tube is fixed to be 13, the cooling tube is fixed through the side 13, and is convenient for the cooling tube is connected with 13, 13 is connected with the inside 13, 13 is easy to be connected with the side 13, the protection machanism 6 includes the sleeve 61 that is connected and is used for dismantling the spiro union with cabinet body 1, and the inner chamber of sleeve 61 is provided with detachable spiro union and is used for filtering dust particle's filter screen 62 and filters moist air's dampproofing board 63, is convenient for dispel the heat to cooling tube 13 exhaust steam, and avoids external humidity and the air that contains the dust to get into in the looped netowrk cabinet, causes the influence to electrical equipment, and is convenient for install and dismantle protection machanism 6, convenient change.
The driving mechanism 4 comprises a servo motor 41, a first gear 42, a belt 43, a tooth block 44, a supporting rod 47 and a bearing seat 48, wherein the lower end of the top plate 3 is detachably connected with the servo motor 41 which is used for driving power, the lower end of the servo motor 41 is sleeved with the first gear 42 which is used for driving the belt 43 to rotate, the inner side of the belt 43 is equidistantly provided with the tooth block 44 which is used for meshing with the first gear 42 and driving the belt 43 to rotate, the lower end of the belt 43 is connected with the bearing seat 48 which is used for driving the supporting mechanism 9 to rotate through the supporting rod 47, the lower end of the top plate 3 is connected with the second gear 45 which is used for supporting the rotating belt 43 and meshed with the tooth block 44 through two groups of fixing shafts 46, so that the supporting tightening effect is conveniently achieved on two sides of an inner cavity of the belt 43, and the belt 43 can be stably rotated.
The supporting mechanism 9 comprises a screw rod 91, a thread bush 93 and a second connecting rod 95, wherein the upper end of the screw rod 91 is connected with a bearing seat 48, the thread bush 93 sleeved on the outer side of the screw rod 91 drives the monitoring mechanism 12 to move up and down through the second connecting rod 95, a limit groove 15 is obliquely arranged on the side wall of the inner cavity of the cabinet body 1, the thread bush 93 is connected with a limit block 14 used for limiting and sliding on the limit groove 15 through a first connecting rod 94, the limit block 14 is convenient to slide in the limit groove 15, the thread bush 93 is further limited, the stable up-and-down movement of the thread bush 93 is convenient to work, the bottom end of the inner cavity of the cabinet body 1 is provided with a chute 11, the lower end of the screw rod 91 is movably connected with a sliding block 10 used for movably sliding on the inner cavity of the chute 11, the effective supporting effect is convenient for the screw rod 91, the screw rod 91 is convenient to move stably, the outer side of the screw rod 91 is sleeved on the outer side of the screw rod 91 and is used for driving a third gear 92 for driving the screw rod 91 to rotate, the inner cavity of the cabinet body 1 is also provided with the toothed plate 7 for driving the third gear 92 to rotate, so that the third gear 92 outside the screw rod 91 is convenient to move along with the screw rod 91, the third gear 92 is meshed with the toothed plate 7, the toothed plate 7 drives the third gear 92 to rotate, the third gear 92 drives the screw rod 91 to rotate, the threaded sleeve 93 outside the screw rod 91 drives the monitoring mechanism 12 to move up and down while moving left and right through the second connecting rod 95, the monitoring mechanism 12 is convenient to move obliquely, global discharge detection is convenient to be carried out on the electric equipment inside the whole ring main unit, the monitoring efficiency is effectively improved, the two sides of the toothed plate 7 are connected with the limiting plates 8 for limiting the rotation range of the third gear 92, displacement limitation is convenient to be carried out on the third gear 92, and the moving position of the screw rod 91 is further limited, effectively improves the practicability.
The inner chamber of cabinet body 1 is provided with guard plate 5, and guard plate 5 is including the curb plate 51 that is connected with cabinet body 1 inner chamber bottom, and the upper end of curb plate 51 is connected with the L template 52 that is connected with roof 3, and the outside of curb plate 51 is provided with the logical groove 53 that is used for radiator fan 129 heat absorption air, and curb plate 51 is transparent material and makes, is convenient for cut off mechanism such as actuating mechanism 4 and electrical equipment, and the aesthetic property of looped netowrk cabinet has been improved in the influence.
Working principle: the utility model carries out programming setting on the positive and negative rotation time of the servo motor 41 through an external controller, and periodically opens the heat radiation fan 129, the programming technology is the existing mature technology, and is not repeated herein, and is connected with the discharge sensor 127 through a wireless connection signal through an external monitoring terminal, so that the discharge sensor 127 monitors partial discharge to carry out timely feedback, when in use, the output shaft of the servo motor 41 drives the first gear 42 to rotate, the first gear 42 drives the belt 43 meshed with the first gear 42 to rotate, the support rod 47 at the lower end of the belt 43 is movably connected with the screw rod 91 through the bearing seat 48, the screw rod 91 moves along with the rotation of the belt 43, the thread bush 93 at the outer side of the screw rod 91 drives the monitoring mechanism 12 to move left and right through the second connecting rod 95, the third gear 92 at the outer side of the screw rod 91 moves along with the screw rod 91, the toothed plate 7 drives the screw rod 91 to rotate, the third gear 92 drives the screw rod 91 to rotate, the threaded sleeve 93 outside the screw rod 91 drives the monitoring mechanism 12 to move up and down while moving left and right through the second connecting rod 95, the monitoring mechanism 12 is convenient to move obliquely, global discharge detection is convenient to be carried out on electric equipment inside the whole ring main unit, the monitoring efficiency is effectively improved, the heat radiation fan 129 also moves obliquely at the same time, the heat radiation fan 129 absorbs hot air generated inside the ring main unit through the through groove 53 outside the side plate 51, the hot air is discharged through the heat radiation pipe 13, the outside moisture and dust-containing air are prevented from entering the ring main unit through the inner cavity of the detachable sleeve 61 and the filter screen 62 arranged inside, the influence on the electric equipment is avoided, the protection mechanism 6 is convenient to install and detach, the replacement is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a distribution automation looped netowrk cabinet partial discharge monitoring system, includes cabinet body (1), its characterized in that, the opening part of cabinet body (1) is equipped with movably closed cabinet door (2), the top department of cabinet body (1) is provided with sealed roof (3) admittedly, the inner chamber of cabinet body (1) still is provided with actuating mechanism (4) that are used for driving monitoring mechanism (12) and move about, the outside of actuating mechanism (4) is provided with supporting mechanism (9) that are used for driving monitoring mechanism (12) and reciprocate, monitoring mechanism (12) are installed in the outside of supporting mechanism (9);
the driving mechanism (4) comprises a servo motor (41), a first gear (42), a belt (43), tooth blocks (44), a supporting rod (47) and a bearing seat (48), wherein the lower end of the top plate (3) is detachably connected with the servo motor (41) for driving power, the lower end of the servo motor (41) is sleeved with the first gear (42) for driving the belt (43) to rotate, the inner side of the belt (43) is equidistantly provided with the tooth blocks (44) which are meshed with the first gear (42) and drive the belt (43) to rotate, and the lower end of the belt (43) is connected with the bearing seat (48) which is used for driving the supporting mechanism (9) to rotate through the supporting rod (47);
the supporting mechanism (9) comprises a screw rod (91), a threaded sleeve (93) and a second connecting rod (95), the upper end of the screw rod (91) is connected with the bearing seat (48), and the threaded sleeve (93) sleeved on the outer side of the screw rod (91) drives the monitoring mechanism (12) to move up and down through the second connecting rod (95).
2. The distribution automation looped netowrk cabinet partial discharge monitoring system according to claim 1, wherein the inner chamber bottom of the cabinet body (1) is provided with a chute (11), and the lower end of the screw rod (91) is movably connected with a sliding block (10) which is used for movably sliding in the inner chamber of the chute (11).
3. The distribution automation ring main unit partial discharge monitoring system according to claim 1, wherein the outer side of the screw rod (91) is sleeved with a third gear (92) for driving the screw rod (91) to rotate, and a toothed plate (7) for driving the third gear (92) to rotate is further arranged in the inner cavity of the cabinet body (1).
4. The distribution automation ring main unit partial discharge monitoring system according to claim 1, wherein the lower end of the top plate (3) is connected with a second gear (45) which is used for supporting a rotating belt (43) and meshed with a tooth block (44) through two groups of fixed shafts (46).
5. A distribution automation looped netowrk cabinet partial discharge monitoring system according to claim 3, wherein the inner chamber lateral wall slope of the cabinet body (1) is provided with spacing groove (15), threaded sleeve (93) is connected with stopper (14) that are used for spacing sliding connection at spacing groove (15) through head rod (94).
6. A distribution automation ring main unit partial discharge monitoring system according to claim 3, wherein both sides of the toothed plate (7) are connected with limiting plates (8) for limiting the rotation range of the third gear (92).
7. The distribution automation looped netowrk cabinet partial discharge monitoring system according to claim 1, wherein the monitoring mechanism (12) comprises a fixed plate (121), a clamping groove (122), a first mounting plate (123), a clamping strip (124), a bolt (125), a nut (126) and a discharge sensor (127), the fixed plate (121) is connected with a second connecting rod (95), the clamping groove (122) for clamping and fixing the first mounting plate (123) is arranged on one side of the fixed plate (121), the first mounting plate (123) is clamped with the clamping groove (122) through the clamping strip (124), the discharge sensor (127) is arranged on the outer side of the first mounting plate (123), and a bolt (125) for detachable fixing and the nut (126) for screwing the bolt (125) are arranged between the fixed plate (121) and the clamping strip (124).
8. The distribution automation ring main unit partial discharge monitoring system according to claim 7, wherein a heat dissipation fan (129) for dissipating heat of electrical equipment inside the cabinet body (1) is installed at the lower end of the fixing plate (121) through a second mounting plate (128), and the heat dissipation fan (129) is connected with the cabinet body (1) through a heat dissipation pipe (13) and is used for evacuating hot air.
9. The distribution automation ring main unit partial discharge monitoring system according to claim 1, wherein a protection mechanism (6) matched with the radiating pipe (13) and the position is connected to the outer side of the main unit (1) in a screwed mode, the protection mechanism (6) comprises a sleeve (61) connected with the main unit (1) and used for being detachably connected in a screwed mode, and a filter screen (62) which is detachably connected in a screwed mode and used for filtering dust particles and a moisture-proof plate (63) used for filtering humid air are arranged in an inner cavity of the sleeve (61).
10. The distribution automation looped netowrk cabinet partial discharge monitoring system of claim 8, wherein the inner chamber of the cabinet body (1) is provided with guard plate (5), guard plate (5) are including curb plate (51) that are connected with cabinet body (1) inner chamber bottom, the upper end of curb plate (51) is connected with L template (52) that are connected with roof (3), the outside of curb plate (51) is provided with logical groove (53) that are used for radiator fan (129) heat absorption air, and curb plate (51) are made for transparent material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222845715.XU CN219067533U (en) | 2022-10-27 | 2022-10-27 | Distribution automation looped netowrk cabinet partial discharge monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222845715.XU CN219067533U (en) | 2022-10-27 | 2022-10-27 | Distribution automation looped netowrk cabinet partial discharge monitoring system |
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| CN219067533U true CN219067533U (en) | 2023-05-23 |
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| CN202222845715.XU Active CN219067533U (en) | 2022-10-27 | 2022-10-27 | Distribution automation looped netowrk cabinet partial discharge monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080884A (en) * | 2023-08-24 | 2023-11-17 | 连云港金达莱电气科技有限公司 | Electrical automation monitoring system of power distribution automation equipment |
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2022
- 2022-10-27 CN CN202222845715.XU patent/CN219067533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080884A (en) * | 2023-08-24 | 2023-11-17 | 连云港金达莱电气科技有限公司 | Electrical automation monitoring system of power distribution automation equipment |
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