CN213303798U - Rectifier transformer's heat dissipation shell - Google Patents
Rectifier transformer's heat dissipation shell Download PDFInfo
- Publication number
- CN213303798U CN213303798U CN202022506328.4U CN202022506328U CN213303798U CN 213303798 U CN213303798 U CN 213303798U CN 202022506328 U CN202022506328 U CN 202022506328U CN 213303798 U CN213303798 U CN 213303798U
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- Prior art keywords
- heat dissipation
- air outlet
- sleeve
- air
- heat
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 51
- 238000004804 winding Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a heat dissipation shell of a rectifier transformer, which comprises a body, an air inlet, a side air outlet, a one-way air outlet mechanism and heat dissipation sleeves, wherein the air inlet is respectively arranged at the left side and the right side of the bottom of the body, the side air outlet is arranged at the left side and the right side of the body, the one-way air outlet mechanism is arranged in the side air outlet, a mounting plate is arranged in the body, an iron core and a winding are arranged on the mounting plate, the number of the heat dissipation sleeves is 2, the heat dissipation sleeves are sleeved outside the winding, the bottom of the heat dissipation sleeves is connected with the air inlet through an air inlet pipeline, the top of the heat dissipation sleeves is connected with the side air outlet through an air outlet pipeline, the one-way air outlet mechanism is opened during heat dissipation, when heat dissipation is not performed, one-way blades are in a closed state to prevent dust and, the heat exchange effect of the air after passing through the heat exchanger is more obvious, and the heat dissipation effect is better.
Description
Technical Field
The utility model relates to a rectifier transformer field especially relates to a rectifier transformer's heat dissipation shell.
Background
The rectifier transformer is a power transformer of the rectifying device. The rectifier is characterized in that the primary side inputs alternating current, and the secondary side outputs direct current after passing through a rectifier element. The variable current is a general term of three working modes of rectification, reverse flow and frequency conversion, and the rectification is one of the most widely applied modes. A transformer used as a power source of the rectifying device is called a rectifier transformer. The majority of industrial rectified dc power is obtained from the ac network through a rectifier transformer and a rectifying device.
Rectifier transformer is inside to be become by iron core and winding, can produce a large amount of heats at the during operation, need in time dispel the heat, current rectifier transformer generally carries out the heat dissipation work through radiating fin to iron core and winding, then make outside air enter into rectifier transformer inside and radiating fin carry out the heat exchange through inside fan again, then blow off in the rectifier transformer again, but present income wind gap and air outlet all set up on rectifier transformer's side, if meet rainy weather rainwater and get into rectifier transformer inside from going into wind gap or air outlet easily, cause the condition of short circuit, and current rectifier transformer's radiating fin and outside air contact inadequately result in the heat exchange rate lower, can not be fine with the heat effluvium.
Disclosure of Invention
According to the technical problem, the utility model provides a rectifier transformer's heat dissipation shell which is characterized in that includes body, air intake, side air outlet, one-way air-out mechanism and heat dissipation sleeve, the air intake has been seted up respectively to the left and right sides of body bottom, the side air outlet has been seted up to the left and right sides face of body, be provided with one-way air-out mechanism in the side air outlet, be provided with the mounting panel in the body, be provided with iron core and winding on the mounting panel, heat dissipation sleeve is 2, heat dissipation sleeve suit is in the winding outside, heat dissipation sleeve bottom is connected with the air intake through the air inlet pipeline, heat dissipation sleeve top is connected with the side air outlet through the air outlet pipeline;
the unidirectional air outlet mechanism consists of N unidirectional blades, the unidirectional blades are arranged in the side air outlet at equal intervals from top to bottom, the unidirectional blades are rotatably arranged on the inner wall of the side air outlet through a rotating shaft, rubber abutting blocks are arranged at the bottoms of the unidirectional blades, and the rubber abutting blocks at the bottoms of the unidirectional blades abut against the tops of the unidirectional blades at the adjacent lower sides;
the heat dissipation sleeve is of an annular structure, the interior of the heat dissipation sleeve is of a hollow structure, the heat dissipation sleeve is composed of an inner sleeve, an outer sleeve, a top surface and a bottom surface, the outer sleeve is located on the outer side of the inner sleeve, the top end between the inner sleeve and the outer sleeve is provided with the top surface, the bottom end between the inner sleeve and the outer sleeve is provided with the bottom surface, the inner sleeve is sleeved on the outer side of a winding, heat conduction plates are arranged between the inner sleeve and the outer sleeve at intervals from top to bottom, air guide holes are uniformly formed in the heat conduction plates, the top surface and the bottom surface are of the annular structure, the left side and the right side of the top surface are respectively provided with a connecting port A, the air outlet pipeline is respectively connected with the top of the heat dissipation sleeve through the connecting ports A, the, the air inlet pipeline is connected with the connecting port B through a flange;
the air inlet is provided with a fan, and the inner side of the side air outlet is provided with a fan.
The utility model has the advantages that:
the utility model discloses a set up the air intake in the body bottom, can not receive the rainwater influence and rainwater can not get into rectifier transformer through the air intake during the air inlet, and through set up one-way air-out mechanism on the air outlet, when rectifier transformer does not work and does not need to dispel the heat, one-way blade is in the closed state, the rubber of one-way blade is supported on the top of adjacent downside one-way blade, the rainwater beats and flows down along one-way blade on one-way blade, when flowing to the clearance between one-way blade, because there is the rubber to support the piece and seal the clearance between it, so the rainwater can't flow into the side air inlet from the rubber to support the piece, only can continue to flow down, thus has guaranteed the leakproofness of side air inlet, dust and rainwater can't get into the side air outlet, when needing to dispel the heat, the wind blows off the air from the side air outlet, the flowing air drives one-way, the work of side air outlet is not influenced, and this kind of structure makes inside the rainwater can't get into rectifier transformer from air intake and side air outlet, has prevented the emergence of the short circuit condition.
The utility model discloses a be provided with heat dissipation sleeve, the heat that the winding produced is conducted to the heat-conducting plate from the inner skleeve, outside air gets into the space between back through heat dissipation sleeve's inner skleeve and the outer skleeve from the air intake, the air is by supreme wind-guiding hole of passing on the heat-conducting plate in proper order down, carry out abundant heat exchange with the heat-conducting plate, thereby take out the heat of conduction on the heat-conducting plate from the heat dissipation sleeve in and then discharge from the side air outlet, this kind of structure makes the air fully contact with the heat-conducting plate when passing the wind-guiding hole, the heat exchange rate is higher, heat dissipation sleeve is inside to be airtight space and heat-conducting plate from top.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a sectional view of a front view of the heat dissipation sleeve of the present invention;
fig. 5 is a perspective view of the heat dissipation sleeve of the present invention;
fig. 6 is a top view of the heat dissipation sleeve of the present invention.
As shown in the figure: 1-body, 2-air inlet, 3-side air outlet, 4-heat dissipation sleeve, 5-mounting plate, 6-iron core, 7-winding, 8-air inlet pipe, 9-air outlet pipe, 10-unidirectional blade, 11-rotating shaft, 12-rubber supporting block, 13-inner sleeve, 14-outer sleeve, 15-top surface, 16-bottom surface, 17-heat conducting plate, 18-air guiding hole, 19-connecting port A, and 20-connecting port B.
Detailed Description
Example 1
The utility model provides a rectifier transformer's heat dissipation shell, its characterized in that includes body 1, air intake 2, side air outlet 3, one-way air-out mechanism and heat dissipation sleeve 4, air intake 2 has been seted up respectively to the left and right sides of body 1 bottom, side air outlet 3 has been seted up to the left and right sides face of body 1, be provided with one-way air-out mechanism in the side air outlet 3, be provided with mounting panel 5 in the body 1, be provided with iron core 6 and winding 7 on the mounting panel 5, heat dissipation sleeve 4 is 2, heat dissipation sleeve 4 suit is in the outside of winding 7, heat dissipation sleeve 4 bottom is connected with air intake 2 through air inlet pipeline 8, heat dissipation sleeve 4 top is connected with side air outlet 3;
the unidirectional air outlet mechanism consists of N unidirectional blades 10, the unidirectional blades 10 are arranged in the side air outlet 3 at equal intervals from top to bottom, the unidirectional blades 10 are rotatably arranged on the inner wall of the side air outlet 3 through a rotating shaft 11, rubber abutting blocks 12 are arranged at the bottoms of the unidirectional blades 10, and the rubber abutting blocks 12 at the bottoms of the unidirectional blades 10 abut against the tops of the unidirectional blades 10 at the adjacent lower sides;
the heat dissipation sleeve 4 is of an annular structure, the interior of the heat dissipation sleeve 4 is of a hollow structure, the heat dissipation sleeve 4 is composed of an inner sleeve 13, an outer sleeve 14, a top surface 15 and a bottom surface 16, the outer sleeve 14 is located on the outer side of the inner sleeve 13, the top end between the inner sleeve 13 and the outer sleeve 14 is provided with the top surface 15, the bottom end between the inner sleeve 13 and the outer sleeve 14 is provided with the bottom surface 16, the inner sleeve 13 is sleeved on the outer side of the winding 7, a heat conduction plate 17 is arranged between the inner sleeve 13 and the outer sleeve 14 at intervals from top to bottom, air guide holes 18 are uniformly formed in the heat conduction plate 17, the top surface 15 and the bottom surface 16 are of annular structures, the left side and the right side of the top surface 15 are respectively provided with a connecting port A19, the air outlet pipeline 9 is respectively connected with the top of the heat dissipation sleeve 4 through a connecting port, the air inlet pipeline 8 is connected with the connection port B20 through a flange;
the air inlet 2 is provided with a fan, and the inner side of the side air outlet 3 is provided with a fan.
Example 2
When the utility model is used, when the iron core 6 and the winding 7 work, the heat generated on the surface of the winding 7 is conducted to the heat conducting plate 17 through the inner sleeve 13, the fan is started, the fan guides the external air from the air inlet 2 to the space between the inner sleeve 13 and the outer sleeve 14 of the heat radiating sleeve 4 through the air inlet pipeline 8 and the connecting port B20, the air sequentially passes through the air guide holes 18 of the heat conducting plate 17 from bottom to top, the air fully contacts with the heat conducting plate 17 when passing through the air guide holes 18 and exchanges heat with the heat conducting plate 17, the inside of the heat radiating sleeve 4 is a closed space and the heat conducting plate 17 is arranged layer by layer from top to bottom, the air fully takes away the heat on the heat conducting plate 17 after passing through the heat conducting plate 17, then the hot air is discharged to the air outlet pipeline 9 through the connecting port A19 and is discharged to the outside the body 1 from the side air outlet 3 along the air outlet pipeline 9, the hot air can be discharged from the side air outlet 3, when the iron core 6 and the meat group do not work and do not need heat dissipation, the one-way blades 10 are in a closed state, at the moment, the rubber abutting blocks 12 of the one-way blades 10 are lapped on the tops of the adjacent lower-side one-way blades 10, rainwater flows down along the one-way blades 10 when hitting the one-way blades 10 and flows to gaps among the one-way blades 10, and the gaps among the one-way blades 10 are sealed by the rubber abutting blocks 12, so that the rainwater cannot flow into the side air inlet from the rubber abutting blocks 12 and only can flow down continuously, the sealing performance of the side air inlet is ensured, and dust and rainwater cannot enter the side air outlet 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A heat dissipation shell of a rectifier transformer is characterized by comprising a body, air inlets, side air outlets, a one-way air outlet mechanism and heat dissipation sleeves, wherein the air inlets are formed in the left side and the right side of the bottom of the body respectively, the side air outlets are formed in the left side and the right side of the body, the one-way air outlet mechanism is arranged in the side air outlets, a mounting plate is arranged in the body, an iron core and a winding are arranged on the mounting plate, the number of the heat dissipation sleeves is 2, the heat dissipation sleeves are sleeved outside the winding, the bottom of each heat dissipation sleeve is connected with the air inlets through an air inlet pipeline, and the top of each heat dissipation sleeve is;
the unidirectional air outlet mechanism consists of N unidirectional blades, the unidirectional blades are arranged in the side air outlet at equal intervals from top to bottom, the unidirectional blades are rotatably arranged on the inner wall of the side air outlet through a rotating shaft, rubber abutting blocks are arranged at the bottoms of the unidirectional blades, and the rubber abutting blocks at the bottoms of the unidirectional blades abut against the tops of the unidirectional blades at the adjacent lower sides;
the heat dissipation sleeve is of an annular structure, a hollow structure is arranged inside the heat dissipation sleeve, the heat dissipation sleeve is composed of an inner sleeve, an outer sleeve, a top surface and a bottom surface, the outer sleeve is located on the outer side of the inner sleeve, the top end between the inner sleeve and the outer sleeve is provided with the top surface, the bottom end between the inner sleeve and the outer sleeve is provided with the bottom surface, the inner sleeve is sleeved on the outer side of a winding, heat conduction plates are arranged between the inner sleeve and the outer sleeve at intervals from top to bottom, air guide holes are uniformly formed in the heat conduction plates, the top surface and the bottom surface are of the annular structure, connecting ports A are respectively formed in the left side and the right side of the top surface, air outlet pipelines are respectively connected with the top of the heat dissipation sleeve.
2. The heat dissipating housing of a rectifier transformer as recited in claim 1, wherein the air outlet duct is connected to the connection port a by a flange.
3. The heat dissipating housing of a rectifier transformer as set forth in claim 1, wherein the air inlet duct is connected to the connection port B by a flange.
4. The heat dissipating housing of a rectifier transformer as set forth in claim 1, wherein a fan is mounted on the inlet, and a fan is mounted inside the side outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506328.4U CN213303798U (en) | 2020-11-03 | 2020-11-03 | Rectifier transformer's heat dissipation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506328.4U CN213303798U (en) | 2020-11-03 | 2020-11-03 | Rectifier transformer's heat dissipation shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303798U true CN213303798U (en) | 2021-05-28 |
Family
ID=76015830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022506328.4U Expired - Fee Related CN213303798U (en) | 2020-11-03 | 2020-11-03 | Rectifier transformer's heat dissipation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394527A (en) * | 2022-09-01 | 2022-11-25 | 上海北变科技有限公司 | Dry-type phase-shifting rectifier transformer with air deflector for frequency conversion and speed regulation |
-
2020
- 2020-11-03 CN CN202022506328.4U patent/CN213303798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394527A (en) * | 2022-09-01 | 2022-11-25 | 上海北变科技有限公司 | Dry-type phase-shifting rectifier transformer with air deflector for frequency conversion and speed regulation |
| CN115394527B (en) * | 2022-09-01 | 2024-05-28 | 上海北变科技有限公司 | Dry phase-shifting rectifier transformer with air deflector for variable frequency speed regulation |
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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: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |