CN210015761U - High-efficient heat dissipation type current transformer - Google Patents
High-efficient heat dissipation type current transformer Download PDFInfo
- Publication number
- CN210015761U CN210015761U CN201920916035.8U CN201920916035U CN210015761U CN 210015761 U CN210015761 U CN 210015761U CN 201920916035 U CN201920916035 U CN 201920916035U CN 210015761 U CN210015761 U CN 210015761U
- Authority
- CN
- China
- Prior art keywords
- current transformer
- heat dissipation
- iron core
- protective layer
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 22
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 8
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a high-efficient heat dissipation type current transformer, the iron core passes through support fixed mounting in the casing, the winding coil is around putting in the iron core outside, insulating protective layer parcel is provided with the base in the bottom of casing in the iron core and winding coil outside, mated terminal fixed mounting is on the base, and the both ends of winding coil are connected with mated terminal electricity respectively, cooling tube fixed mounting is in the casing, and this cooling tube is the spiral winding in the insulating protective layer outside, and the both ends of cooling tube are worn out from the casing respectively, and a tip of cooling tube is linked together with the delivery port of water pump, the utility model has the advantages of: the cooling pipe has the advantages that a good cooling effect is achieved, the cooling pipe is wound on the outer side of the insulating protective layer in a spiral mode, the heat exchange area is increased remarkably, the cooling effect is further improved, and a good working environment is provided for normal operation of the current transformer body.
Description
Technical Field
The utility model relates to an electric power metering instrument's technical field, more specifically say so and relate to current transformer's technical field.
Background
A current transformer is an electrical device which converts a primary current with a large value into a secondary current with a small value through a certain transformation ratio according to the principle of electromagnetic induction so as to perform protection or measurement. Because current transformer is at the during operation, there is the electric current to flow through in the winding coil of secondary side, consequently can produce certain heat to different degrees, and current transformer is fixed mounting usually in the switch board, the ventilation is not smooth in the switch board simultaneously, and current transformer's winding coil and iron core are encapsulated inside the casing, thereby lead to the unable in time discharge of the inside heat of current transformer, bring adverse effect to current transformer's normal steady operation, lead to the ageing deformation of casing easily, the condition of burning out can appear even when serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure in order to solve above-mentioned not enough, reasonable in design has fine heat dissipation cooling effect, can compensate the not enough high-efficient heat dissipation type current transformer of traditional current transformer heat-sinking capability.
The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:
the high-efficiency heat-dissipation current transformer comprises a current transformer body and a heat dissipation mechanism, wherein the current transformer body comprises a shell, an iron core, a winding coil, an insulating protective layer, paired binding posts and a cooling pipe, the iron core is fixedly arranged in the shell through a support, the winding coil is wound outside the iron core, the insulating protective layer wraps the iron core and the winding coil, the bottom of the shell is provided with a base, the paired binding posts are fixedly arranged on the base, two end parts of the winding coil are respectively and electrically connected with the paired binding posts, the cooling pipe is fixedly arranged in the shell, the cooling pipe is spirally wound outside the insulating protective layer, two end parts of the cooling pipe respectively penetrate out of the shell, the heat dissipation mechanism comprises a water pump, a liquid storage tank, a radiator and a fan, one end part of the cooling pipe is communicated with a water outlet, a first water inlet and a first water outlet are arranged on the liquid storage tank, the first water outlet of the liquid storage tank is communicated with the water inlet of the water pump, the fan consists of fan blades, a motor and a frame, the motor is fixedly arranged on the frame through a bracket, the fan blades are fixedly arranged on an output shaft of the motor, the radiator is fixedly arranged on the frame, the radiator consists of a water inlet cavity, a water outlet cavity, a radiating channel and fins, wherein a second water inlet is formed in the side wall of the water inlet cavity, a second water outlet is arranged on the side wall of the water outlet cavity, the heat dissipation channels are fixedly arranged between the water inlet cavity and the water outlet cavity in rows, and are respectively communicated with the water inlet cavity and the water outlet cavity, the fins are fixedly arranged between the adjacent heat dissipation channels in rows, and a first water inlet of the liquid storage tank is communicated with a second water outlet of the water outlet cavity, and the other end of the cooling pipe is communicated with a second water inlet of the water inlet cavity.
The shell is made of plastic, the insulating protective layer is made of rubber, and the iron core is made of silicon steel sheets.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: this high-efficient heat dissipation type current transformer is when using, install heat dissipation mechanism outside the switch board, coolant pump sending to the cooling tube in with the liquid reserve tank through the water pump, cool off the casing inside, coolant liquid after the heat transfer gets into in the radiator, carry out the air convection heat dissipation to the coolant liquid through radiator heat dissipation channel through the fan, coolant liquid after the cooling gets into and carries out the circulation flow in the liquid reserve tank, thereby fine cooling effect has been played to the casing inside, and the cooling tube is the spiral winding in the insulating protective layer outside, thereby showing and having increased heat transfer area, the cooling effect has further been improved, normal operating for the current transformer body provides good operational environment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the current transformer body of FIG. 1;
fig. 3 is a right-side view of the heat sink in fig. 1.
Detailed Description
As shown in fig. 1 and 2, the high-efficiency heat dissipation type current transformer comprises a current transformer body and a heat dissipation mechanism, wherein the current transformer body comprises a shell 2, an iron core 3, a winding coil 4, an insulating protective layer 5, paired terminals 6 and a cooling pipe 1, the iron core 3 is fixedly installed in the shell 2 through a support 7, the iron core 3 is made of silicon steel sheets, the shell 2 is made of plastics, the winding coil 4 is wound outside the iron core 3, the insulating protective layer 5 is wrapped outside the iron core 3 and the winding coil 4, the insulating protective layer 5 is made of rubber, a base 8 is arranged at the bottom of the shell 2, the paired terminals 6 are fixedly installed on the base 8, two end parts of the winding coil 4 are respectively and electrically connected with the paired terminals 6, the cooling pipe 1 is fixedly installed in the shell 2, and the cooling pipe 1 is spirally wound outside the insulating protective layer 5, both ends of the cooling pipe 1 respectively protrude from the housing 2. The heat dissipation mechanism comprises a water pump 9, a liquid storage tank 10, a heat sink and a fan, wherein one end 12 of a cooling pipe 1 is communicated with a water outlet 13 of the water pump 9, the liquid storage tank 10 is provided with a first water inlet 14 and a first water outlet 15, the first water outlet 15 of the liquid storage tank 10 is communicated with a water inlet 16 of the water pump 9, the fan is composed of a fan blade 17, a motor 18 and a frame 19, the motor 18 is fixedly arranged on the frame 19 through a support 20, the fan blade 17 is fixedly arranged on an output shaft 21 of the motor 18, the heat sink is fixedly arranged on the frame 19, as shown in figure 3, the heat sink is composed of a water inlet cavity 22, a water outlet cavity 23, a heat dissipation channel 24 and fins 25, the side wall of the water inlet cavity 22 is provided with a second water inlet 26, the side wall of the water outlet cavity 23 is provided with a second water outlet 27, the heat dissipation channel 24 is fixedly arranged between, and are respectively communicated with the water inlet cavity 22 and the water outlet cavity 23, the fins 25 are fixedly arranged between the adjacent heat dissipation channels 24 in rows, the first water inlet 14 of the liquid storage tank 10 is communicated with the second water outlet 27 of the water outlet cavity 23, and the other end 28 of the cooling pipe 1 is communicated with the second water inlet 26 of the water inlet cavity 22.
This high-efficient heat dissipation type current transformer is when using, 8 base through casing 2 with current transformer body fixed mounting in the switch board, install heat dissipation mechanism outside the switch board, through 9 coolant pump sending to the cooling tube 1 in with the liquid reserve tank 10 in the water pump, cool off 2 insides of casing, in the coolant liquid after the heat transfer gets into the radiator, carry out the air convection heat dissipation to the coolant liquid of flowing through radiator heat dissipation channel 24 through the fan, the coolant liquid after the cooling gets into and carries out the circulation flow in the liquid reserve tank 10.
Claims (2)
1. High-efficient heat dissipation type current transformer, its characterized in that: the current transformer comprises a current transformer body and a heat dissipation mechanism, wherein the current transformer body comprises a shell, an iron core, a winding coil, an insulating protective layer, paired binding posts and a cooling pipe, the iron core is fixedly arranged in the shell through a support, the winding coil is wound outside the iron core, the insulating protective layer is wrapped outside the iron core and the winding coil, a base is arranged at the bottom of the shell, the paired binding posts are fixedly arranged on the base, two end parts of the winding coil are respectively and electrically connected with the paired binding posts, the cooling pipe is fixedly arranged in the shell, the cooling pipe is spirally wound outside the insulating protective layer, two end parts of the cooling pipe respectively penetrate out of the shell, the heat dissipation mechanism comprises a water pump, a liquid storage tank, a radiator and a fan, one end part of the cooling pipe is communicated with a water outlet of the water pump, and the liquid storage tank is provided, the first delivery port of liquid reserve tank is linked together with the water inlet of water pump, the fan comprises flabellum, motor and frame, the motor passes through support fixed mounting on the frame, flabellum fixed mounting is on the output shaft of motor, radiator fixed mounting is on the frame, and this radiator comprises intake antrum, play water cavity, heat dissipation channel and fin set up the second water inlet on the lateral wall of intake antrum set up the second delivery port on the lateral wall of play water cavity, heat dissipation channel is row fixed mounting between intake antrum and play water cavity to be linked together with intake antrum and play water cavity respectively, the fin is row fixed mounting between adjacent heat dissipation channel, the first water inlet of liquid reserve tank is linked together with the second delivery port of a water cavity, and another tip of cooling tube is linked together with the second water inlet of intake antrum.
2. The high efficiency heat dissipating current transformer of claim 1, wherein: the shell is made of plastic, the insulating protective layer is made of rubber, and the iron core is made of silicon steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916035.8U CN210015761U (en) | 2019-06-18 | 2019-06-18 | High-efficient heat dissipation type current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916035.8U CN210015761U (en) | 2019-06-18 | 2019-06-18 | High-efficient heat dissipation type current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015761U true CN210015761U (en) | 2020-02-04 |
Family
ID=69319145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916035.8U Expired - Fee Related CN210015761U (en) | 2019-06-18 | 2019-06-18 | High-efficient heat dissipation type current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403151A (en) * | 2020-05-11 | 2020-07-10 | 华翔翔能科技股份有限公司 | Water circulation cooling dry-type transformer |
| CN111986887A (en) * | 2020-08-21 | 2020-11-24 | 安徽华林磁电科技有限公司 | High magnetic conductivity filter magnetic core |
-
2019
- 2019-06-18 CN CN201920916035.8U patent/CN210015761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403151A (en) * | 2020-05-11 | 2020-07-10 | 华翔翔能科技股份有限公司 | Water circulation cooling dry-type transformer |
| CN111403151B (en) * | 2020-05-11 | 2021-11-19 | 华翔翔能科技股份有限公司 | Water circulation cooling dry-type transformer |
| CN111986887A (en) * | 2020-08-21 | 2020-11-24 | 安徽华林磁电科技有限公司 | High magnetic conductivity filter magnetic core |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20200618 |