CN213339946U - Dry-type discharge coil - Google Patents
Dry-type discharge coil Download PDFInfo
- Publication number
- CN213339946U CN213339946U CN202022242999.4U CN202022242999U CN213339946U CN 213339946 U CN213339946 U CN 213339946U CN 202022242999 U CN202022242999 U CN 202022242999U CN 213339946 U CN213339946 U CN 213339946U
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- Prior art keywords
- fixedly connected
- insulating block
- heat
- discharge coil
- coil
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- 239000004519 grease Substances 0.000 claims abstract description 13
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model is suitable for a discharge coil technical field provides a dry-type discharge coil, comprising a base plate, the bottom surface fixedly connected with insulating block of bottom plate, the cavity has been seted up to the inside of insulating block, the inner wall fixed connection of cavity has the iron core, the surface winding of iron core has the coil, the bottom surface fixedly connected with low voltage terminal of insulating block, the output of low voltage terminal run through the insulating block and be connected with the fixed surface of coil, the last fixed surface of bottom plate is connected with two high voltage terminals. This dry-type discharge coil can carry out the heat of cavity inside through heat conduction silicone grease board when absorbing, insulates the heat conduction connecting rod, prevents that the phenomenon of electric leakage from taking place, can be with heat transfer to heating panel through the heat conduction connecting block, utilizes heating panel and heat radiation fins to give off the heat simultaneously to solved discharge coil when using the too high unable effluvium of inside temperature, leaded to the problem that discharge coil life descends.
Description
Technical Field
The utility model belongs to the technical field of discharge coil, especially, relate to a dry-type discharge coil.
Background
The discharge coil is used for being connected with a high-voltage parallel capacitor in a power system, so that residual charges cut off from the power system by the capacitor bank are quickly discharged, the installation of the discharge coil is a necessary technical safety measure for the parallel capacitor in the transformer substation, the switching-on overvoltage and overcurrent which endanger the equipment safety due to the fact that the capacitor still carries charges when the capacitor bank is switched on again can be effectively prevented, the safety of maintenance personnel is ensured, and the discharge coil is provided with a secondary winding and can be used for line monitoring, monitoring and secondary protection.
However, the discharge coil in the current stage has some problems in use, for example, the discharge coil in the current stage generates a large amount of heat when the voltage is large when the discharge coil is used, and cannot automatically dissipate the heat, so that the discharge coil has a high heat, and the service life of the discharge coil is reduced, and therefore a dry type discharge coil is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dry-type discharge coil aims at solving discharge coil because voltage is great when using, leads to when carrying out the pressure release to electric charge, can produce a large amount of heats to unable automatic heat dissipation, so that discharge coil's heat is higher, causes the problem that discharge coil life descends.
The utility model is realized in such a way, a dry type discharge coil comprises a bottom plate, wherein the bottom surface of the bottom plate is fixedly connected with an insulating block, a cavity is arranged in the insulating block, the inner wall of the cavity is fixedly connected with an iron core, the outer surface of the iron core is wound with a coil, the bottom surface of the insulating block is fixedly connected with a low-voltage terminal, the output end of the low-voltage terminal penetrates through the insulating block and is fixedly connected with the outer surface of the coil, the upper surface of the bottom plate is fixedly connected with two high-voltage terminals, the output end of each high-voltage terminal sequentially penetrates through the bottom plate and the insulating block and is fixedly connected with the outer surface of the coil, two heat-conducting silicone grease plates are arranged in the cavity, one side surface of the two heat-conducting silicone grease plates which are far away from each other is fixedly connected with the inner wall of the cavity, the left side surface and the right side surface of the, two sets of a side fixed connection that the one end that the heat conduction connecting rod is close to each other all runs through the insulating block and keeps away from each other with two heat conduction silicone grease boards, two the equal fixedly connected with two heating panels in a side that the heat conduction connecting block was kept away from each other, two sets of the opening has all been seted up to the side that the heating panel was kept away from each other, every the equal joint in inside of opening has the heat radiation fins with opening looks adaptation, every the spout has all been seted up to the interior roof of opening, every the equal joint in inside of spout has the slider, and is two sets of the bottom surface of slider respectively with two sets of heat radiation fins's last fixed surface connection, the equal fixedly connected.
Preferably, a nameplate is arranged in front of the insulating block, and the back surface of the nameplate is fixedly connected with the back surface of the insulating block.
Preferably, a protection frame is arranged above the bottom plate, and the bottom surface of the protection frame is fixedly connected with the upper surface of the bottom plate.
Preferably, two sets of radiating fins are fixedly connected with rubber pads on the side surfaces far away from each other, and two sets of rubber pads are fixedly connected with rubber pull rings on the side surfaces far away from each other.
Preferably, the bottom surface of each heat dissipation plate is fixedly connected with a reinforcing plate, and one side surface of each two groups of reinforcing plates, which is close to each other, is fixedly connected with the left side surface and the right side surface of the insulating block respectively.
Preferably, the bottom surface of the insulating block is fixedly connected with a connecting plate, and the bottom surface of the connecting plate is fixedly connected with a heat dissipation column.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a dry-type discharge coil, can carry out the heat inside the cavity when absorbing through being equipped with heat conduction silicone grease board, insulate the heat conduction connecting rod, the phenomenon that prevents to appear the electric leakage takes place, and can be with heat transfer to heating panel through the heat conduction connecting block, utilize heating panel and heat radiation fins to give off the heat simultaneously, thereby solved present stage discharge coil inside high temperature can't the effluvium when using, lead to the problem that discharge coil life descends, and utilize the cooperation of spout and slider, can make heat radiation fins slide inside the heating panel, thereby make heat radiation fins can take in inside the heating panel, reduce the space that does not use to occupy.
Drawings
Fig. 1 is a front view of the bottom plate of the present invention;
fig. 2 is a sectional view of the front view of the insulating block of the present invention;
FIG. 3 is a side view of the heat dissipating plate of the present invention;
in the figure: 1-high voltage terminal, 2-protective frame, 3-bottom plate, 4-insulating block, 5-heat conduction connecting block, 6-heat dissipation column, 7-mounting rack, 8-connecting plate, 9-low voltage terminal, 10-reinforcing plate, 11-rubber pull ring, 12-rubber pad, 13-heat dissipation plate, 14-through opening, 15-heat dissipation fin, 16-sliding groove, 17-sliding block, 18-cavity, 19-iron core, 20-coil, 21-heat conduction silicone grease plate, 22-heat conduction connecting rod and 23-nameplate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a dry type discharge coil, which comprises:
in the embodiment, a dry type discharge coil comprises a bottom plate 3, an insulating block 4 is fixedly connected to the bottom surface of the bottom plate 3, a cavity 18 is formed inside the insulating block 4, an iron core 19 is fixedly connected to the inner wall of the cavity 18, a coil 20 is wound on the outer surface of the iron core 19, a low-voltage terminal 9 is fixedly connected to the bottom surface of the insulating block 4, the output end of the low-voltage terminal 9 penetrates through the insulating block 4 and is fixedly connected to the outer surface of the coil 20, two high-voltage terminals 1 are fixedly connected to the upper surface of the bottom plate 3, the output end of each high-voltage terminal 1 sequentially penetrates through the bottom plate 3 and the insulating block 4 and is fixedly connected to the outer surface of the coil 20, two heat-conducting silicone grease plates 21 are arranged inside the cavity 18, one side surface, far away from each other, of the two heat-conducting silicone grease plates 21 is fixedly connected to the inner wall of the cavity 18, heat-conducting connecting blocks 5 are, one end that two sets of heat conduction connecting rods 22 are close to each other all runs through insulating block 4 and with two heat conduction silicone grease board 21 a side fixed connection who keeps away from each other, two heating panels 13 of the equal fixedly connected with in a side that two sets of heating panels 13 kept away from each other, opening 14 has all been seted up to the side that two sets of heating panels 13 kept away from each other, the equal joint in inside of every opening 14 has the heat radiation fin 15 with 14 looks adaptations of opening, spout 16 has all been seted up to the interior roof of every opening 14, the equal joint in inside of every spout 16 has slider 17, the bottom surface of two sets of sliders 17 respectively with two sets of heat radiation fin 15's last fixed surface connection, the equal fixedly connected with mounting bracket 7.
Furthermore, a nameplate 23 is arranged in front of the insulating block 4, and the back surface of the nameplate 23 is fixedly connected with the back surface of the insulating block 4.
In this embodiment, the device is described by the presence of a nameplate 23 to facilitate the understanding of the device by the personnel.
Further, a protection frame 2 is arranged above the bottom plate 3, and the bottom surface of the protection frame 2 is fixedly connected with the upper surface of the bottom plate 3.
In the present embodiment, the high-voltage terminal 1 can be protected by providing the protection frame 2, and the high-voltage terminal 1 is prevented from being accidentally collided with.
Further, the two groups of radiating fins 15 are fixedly connected with rubber pads 12 on the side surfaces away from each other, and the two groups of rubber pads 12 are fixedly connected with rubber pull rings 11 on the side surfaces away from each other.
In the present embodiment, the rubber pull ring 11 is provided to facilitate pulling the heat dissipating fins 15 out, thereby preventing the heat dissipating fins 15 from being unable to be pulled out.
Furthermore, the bottom surface of each heat dissipation plate 13 is fixedly connected with a reinforcing plate 10, and one side surface of each two groups of reinforcing plates 10 close to each other is fixedly connected with the left side surface and the right side surface of the insulating block 4.
In the present embodiment, the heat dissipation plate 13 can be reinforced by providing the reinforcing plate 10, and the occurrence of looseness of the heat dissipation plate 13 can be avoided.
Furthermore, the bottom surface of the insulating block 4 is fixedly connected with a connecting plate 8, and the bottom surface of the connecting plate 8 is fixedly connected with a heat dissipation column 6.
In this embodiment, the heat dissipation area of the device can be increased by the heat dissipation column 6, and the heat dissipation can be accelerated.
The utility model discloses a theory of operation and use flow: two rubber pull rings 11 are pulled to make the heat dissipation fins 15 slide out from the inside of the heat dissipation plate 13, the heat inside the cavity 18 can be absorbed through the heat conduction silicone grease plate 21, and is transmitted to the heat conduction connecting block 5 through the heat conduction connecting rod 22, so that the heat conduction connecting block 5 transmits the heat to the heat dissipation plate 13 to start heat dissipation, and transmits the heat to the heat dissipation fins 15, so that the heat dissipation fins 15 emit the heat again, and heat dissipation is accelerated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A dry discharge coil, characterized by: comprises a bottom plate (3), an insulating block (4) is fixedly connected to the bottom surface of the bottom plate (3), a cavity (18) is formed in the insulating block (4), an iron core (19) is fixedly connected to the inner wall of the cavity (18), a coil (20) is wound on the outer surface of the iron core (19), a low-voltage terminal (9) is fixedly connected to the bottom surface of the insulating block (4), the output end of the low-voltage terminal (9) penetrates through the insulating block (4) and is fixedly connected with the outer surface of the coil (20), two high-voltage terminals (1) are fixedly connected to the upper surface of the bottom plate (3), the output end of each high-voltage terminal (1) sequentially penetrates through the bottom plate (3) and the insulating block (4) and is fixedly connected with the outer surface of the coil (20), two heat-conducting silicone grease plates (21) are arranged in the cavity (18), and one side surface of the two heat-conducting silicone grease plates (21) which is far away from each other is fixedly, the left side surface and the right side surface of the insulating block (4) are fixedly connected with heat conduction connecting blocks (5), one side surface of each two heat conduction connecting blocks (5) close to each other is fixedly connected with a group of heat conduction connecting rods (22), one ends of each two groups of heat conduction connecting rods (22) close to each other penetrate through the insulating block (4) and are fixedly connected with one side surface of each two heat conduction silicone grease plates (21), one side surface of each two groups of heat conduction connecting blocks (5) away from each other is fixedly connected with two heat dissipation plates (13), one side surface of each two groups of heat dissipation plates (13) away from each other is provided with through holes (14), the inside of each through hole (14) is clamped with heat dissipation fins (15) matched with the through holes (14), the inner top wall of each through hole (14) is provided with a sliding groove (16), and the inside of each sliding groove, the bottom surfaces of the two groups of sliding blocks (17) are fixedly connected with the upper surfaces of the two groups of radiating fins (15) respectively, and the left side surface and the right side surface of the low-voltage terminal (9) are fixedly connected with mounting frames (7).
2. A dry type discharge coil as set forth in claim 1, wherein: a nameplate (23) is arranged in front of the insulating block (4), and the back surface of the nameplate (23) is fixedly connected with the back surface of the insulating block (4).
3. A dry type discharge coil as set forth in claim 1, wherein: the upper side of the bottom plate (3) is provided with a protection frame (2), and the bottom surface of the protection frame (2) is fixedly connected with the upper surface of the bottom plate (3).
4. A dry type discharge coil as set forth in claim 1, wherein: two groups of radiating fins (15) are fixedly connected with rubber pads (12) on the side surfaces far away from each other, and two groups of rubber pads (12) are fixedly connected with rubber pull rings (11) on the side surfaces far away from each other.
5. A dry type discharge coil as set forth in claim 1, wherein: the bottom surface of each heat dissipation plate (13) is fixedly connected with a reinforcing plate (10), and one side face, close to each other, of each reinforcing plate (10) is fixedly connected with the left side face and the right side face of each insulating block (4).
6. A dry type discharge coil as set forth in claim 1, wherein: the bottom surface fixedly connected with connecting plate (8) of insulating block (4), the bottom surface fixedly connected with heat dissipation post (6) of connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242999.4U CN213339946U (en) | 2020-10-10 | 2020-10-10 | Dry-type discharge coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242999.4U CN213339946U (en) | 2020-10-10 | 2020-10-10 | Dry-type discharge coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339946U true CN213339946U (en) | 2021-06-01 |
Family
ID=76070744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242999.4U Expired - Fee Related CN213339946U (en) | 2020-10-10 | 2020-10-10 | Dry-type discharge coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339946U (en) |
-
2020
- 2020-10-10 CN CN202022242999.4U patent/CN213339946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |