CN211181864U - Shock-proof type dry-type transformer - Google Patents
Shock-proof type dry-type transformer Download PDFInfo
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- CN211181864U CN211181864U CN201922048770.4U CN201922048770U CN211181864U CN 211181864 U CN211181864 U CN 211181864U CN 201922048770 U CN201922048770 U CN 201922048770U CN 211181864 U CN211181864 U CN 211181864U
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to a damping dry-type transformer which has more compact structure and small volume, reduces the occupied space, reduces the energy consumption loss, stops the oil leakage phenomenon, can effectively enhance the overload capacity and reduce the use limitation; including indisputable yoke down, three iron cores of group, three low voltage coil of group, three high voltage coil of group, go up the indisputable yoke, two sets of lower fixed channel-section steel, two sets of fixed channel-section steel of going up, three high-voltage insulation terminal of group, three low voltage wiring boards of group, three high voltage wiring boards of group and three high voltage connection boards of group, three iron cores of group equidistance fixed mounting respectively are on the top of indisputable yoke down, fixed channel-section steel is fixed mounting respectively on the top of fixed chassis down, two ends about last indisputable yoke are fixed mounting respectively to two sets of last fixed channel-section steel, three high voltage wiring boards of group are fixed mounting respectively on three high voltage coil's of group top.
Description
Technical Field
The utility model relates to an electrical equipment's technical field especially relates to a shock-proof type dry-type transformer.
Background
As is well known, transformers are often used in electrical equipment and infinite circuits for functions of voltage lifting, impedance matching, safety isolation and the like, and are indispensable in the electrical equipment, and with the development of society, the demands of people are continuously improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a structure is compacter, and is small, reduces the occupation of land space, reduces the energy consumption loss, stops the oil leak phenomenon, can effectively strengthen the overload capacity, reduces a shock attenuation type dry-type transformer that uses the limitation.
The utility model relates to a shock-absorbing dry-type transformer, which comprises a lower iron yoke, three groups of iron cores, three groups of low-voltage coils, three groups of high-voltage coils, an upper iron yoke, two groups of lower fixing channel steel, two groups of upper fixing channel steel, three groups of high-voltage insulation terminals, three groups of low-voltage wiring boards, three groups of high-voltage wiring boards and three groups of high-voltage connecting boards, wherein the three groups of iron cores are respectively and equidistantly fixedly arranged at the top end of the lower iron yoke, the three groups of low-voltage coils are respectively and fixedly sleeved on the peripheral outer walls of the three groups of iron cores, the three groups of high-voltage coils are respectively and fixedly sleeved on the peripheral outer walls of the three groups of low-voltage coils, the right ends of the three groups of high-voltage coils are respectively provided with a coil cylinder, the bottom end of the upper iron yoke is connected with the, the fixed support is arranged on a group of upper fixed channel steel at the right end of the upper iron yoke, three groups of high-voltage insulation terminals are fixedly installed on the fixed support at equal intervals, three groups of low-voltage wiring boards are fixedly installed on the top ends of three groups of low-voltage coils respectively, three groups of high-voltage wiring boards are fixedly installed on the top ends of three groups of high-voltage coils respectively, the right ends of three groups of coil barrels are provided with two groups of high-voltage connectors respectively, and the high-voltage connectors at the right ends of the three.
The utility model discloses a shock-proof type dry-type transformer still includes six group's bumper shock absorbers, six group's bumper shock absorbers respectively fixed mounting on the top and the bottom of three group's iron cores to wherein the bottom of three group's bumper shock absorbers all is connected with the top of indisputable yoke down, and the top of three group's bumper shock absorbers in addition all is connected with the bottom of last indisputable yoke.
The utility model discloses a shock-proof type dry-type transformer still includes four group's cooling blower, and four group's cooling blower is fixed mounting respectively on the top of two sets of fixed chassis to four group's cooling blower are located the left and right sides of low-voltage coil and high-voltage coil below respectively.
The utility model discloses a shock-proof type dry-type transformer still includes the cooling air flue, all is provided with the cooling air flue in three low-voltage coil of group and three high-voltage coil of group.
The utility model discloses a shock-proof type dry-type transformer still includes earth bolt, and the rear end of fixed chassis is provided with the wiring hole, and earth bolt rotates and installs in the wiring hole of fixed chassis.
The utility model discloses a shock-proof type dry-type transformer still includes four rings of group, and four rings of group are fixed symmetry respectively and install both sides around two sets of fixed channel-section steel tops.
The utility model discloses a shock-proof type dry-type transformer still includes that three group's iron cores all adopt high-quality cold rolling grain orientation silicon steel sheet.
The utility model discloses a shock-proof type dry-type transformer still includes that three high-voltage insulation terminals of group all adopt high temperature resistant ceramic to make.
Compared with the prior art, the beneficial effects of the utility model are that: high pressure passes through the high-voltage connection board and inserts the transformer, low-voltage connection line board and high-voltage connection board and external load switch-on are crossed to the rethread, the connection structure design of iron core and lower indisputable yoke and last indisputable yoke makes the structure compacter, and is small, reduces the occupation of land space, and overall design has avoided soaking in insulating fluid, reduces the energy consumption loss, stops the oil leak phenomenon, and low voltage coil and high-voltage coil adopt multilayer winding's mode winding simultaneously, can effectively strengthen the overload capacity, reduce and use the limitation.
Drawings
Fig. 1 is an axial schematic view of the present invention;
fig. 2 is a front schematic view of the present invention;
fig. 3 is a left side schematic view of the present invention;
fig. 4 is a schematic top side sectional view of the present invention;
in the drawings, the reference numbers: 1. a lower iron yoke; 2. an iron core; 3. a low-voltage coil; 4. a high-voltage coil; 5. a bobbin; 6. an upper iron yoke; 7. fixing a top chassis; 8. lower fixing channel steel; 9. fixing channel steel on the frame; 10. fixing a bracket; 11. a high voltage insulated terminal; 12. a low voltage terminal plate; 13. a high voltage terminal plate; 14. a high-pressure joint; 15. a high-voltage connecting plate; 16. a shock absorber; 17. a cooling fan; 18. a cooling air passage; 19. a ground bolt; 20. a lifting ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the damping dry-type transformer of the present invention comprises a lower yoke 1, three groups of iron cores 2, three groups of low voltage coils 3, three groups of high voltage coils 4, an upper yoke 6, two groups of lower fixing channel 8, two groups of upper fixing channel 9, three groups of high voltage insulation terminals 11, three groups of low voltage wiring boards 12, three groups of high voltage wiring boards 13 and three groups of high voltage connection boards 15, wherein the three groups of iron cores 2 are respectively and equidistantly fixedly mounted on the top end of the lower yoke 1, the three groups of low voltage coils 3 are respectively and fixedly sleeved on the outer circumferential wall of the three groups of iron cores 2, the three groups of high voltage coils 4 are respectively and fixedly sleeved on the outer circumferential wall of the three groups of low voltage coils 3, the right ends of the three groups of high voltage coils 4 are respectively provided with a coil cylinder 5, the bottom end of the upper yoke 6 is connected with the top ends of the three groups of iron cores, two groups of upper fixing channel steel 9 are respectively and fixedly arranged at the left end and the right end of an upper iron yoke 6, a fixing support 10 is arranged on one group of upper fixing channel steel 9 at the right end of the upper iron yoke 6, three groups of high-voltage insulation terminals 11 are fixedly arranged on the fixing support 10 at equal intervals, three groups of low-voltage wiring boards 12 are respectively and fixedly arranged at the top ends of three groups of low-voltage coils 3, three groups of high-voltage wiring boards 13 are respectively and fixedly arranged at the top ends of three groups of high-voltage coils 4, two groups of high-voltage connectors 14 are respectively arranged at the right ends of three groups of coil barrels 5, and the; high pressure passes through high-voltage connection board 15 and inserts the transformer, rethread low-voltage wiring board 12 and high-voltage wiring board 13 and external load switch-on, iron core 2 and the connection structure design of indisputable yoke 1 and last indisputable yoke 6 down, make the structure compacter, small, reduce and take up an area of the space, overall design has avoided soaking in insulating fluid, reduce the energy consumption loss, stop the oil leak phenomenon, low-voltage coil 3 and high-voltage coil 4 adopt the mode winding of multilayer winding simultaneously, can effectively strengthen the overload capacity, reduce and use the limitation.
The utility model discloses a shock-absorbing dry-type transformer, still include six groups of bumper shock absorbers 16, six groups of bumper shock absorbers 16 are fixedly installed respectively at the top and bottom of three groups of iron cores 2, and wherein the bottom of three groups of bumper shock absorbers 16 all is connected with the top of lower yoke 1, the top of three groups of bumper shock absorbers 16 all is connected with the bottom of upper yoke 6 in addition; through setting up bumper shock absorber 16, 16 inside spring structural designs that adopt of bumper shock absorber, through thermal treatment stress relieving, the antifatigue ability of reinforcing spring, bumper shock absorber 16 adopts damping mechanism, can effectively avoid resonance, strengthens the shock attenuation effect of transformer, reduces and uses the limitation.
The utility model discloses a shock-absorbing dry-type transformer, still include four groups of cooling blower 17, four groups of cooling blower 17 are fixedly installed respectively on the top of two groups of fixed chassis 7, and four groups of cooling blower 17 are located the left and right sides below low-voltage coil 3 and high-voltage coil 4 respectively; through setting up cooling blower 17, when starting cooling blower 17, directly blow into the interior outer coil of transformer with cold wind in, improve the heat dispersion of coil, guarantee transformer normal operating, extension transformer life reduces and uses the limitation.
The utility model discloses a shock-absorbing dry-type transformer, which also comprises a cooling air passage 18, wherein the three groups of low-voltage coils 3 and the three groups of high-voltage coils 4 are all provided with the cooling air passage 18; through setting up cooling air flue 18, the cold wind that produces by cooling blower 17 more can directly blow into cooling air flue 18, and the circulation of reinforcing air makes the coil heat dissipation faster, improves the reliability of use.
The utility model discloses a shock-absorbing dry-type transformer, which also comprises a grounding bolt 19, the rear end of the fixed underframe 7 is provided with a wiring hole, and the grounding bolt 19 is rotatably installed in the wiring hole of the fixed underframe 7; by providing the grounding bolt 19, the grounding wire can be connected to the fixed chassis 7 through the grounding bolt 19, so that the grounding wire is firmer and the use reliability is improved.
The utility model discloses a shock-absorbing dry-type transformer, which also comprises four groups of lifting rings 20, wherein the four groups of lifting rings 20 are respectively and fixedly and symmetrically arranged at the front side and the rear side of the top end of two groups of upper fixed channel steel 9; through setting up rings 20, can conveniently hoist transformer whole, make transport and installation more convenient, reduce and use the limitation.
The utility model discloses a shock-absorbing dry-type transformer, which also comprises three groups of iron cores 2 which are all made of high-quality cold-rolled grain-oriented silicon steel sheets; by adopting the cold-rolled grain-oriented silicon steel sheet, the magnetic induction of the iron core 2 can be enhanced, the iron loss is reduced, the electric energy loss of the transformer is reduced, the working performance of the transformer is more stable, and the use reliability is improved.
The utility model discloses a damping dry-type transformer, which also comprises three groups of high-voltage insulation terminals 11 which are all made of high-temperature resistant ceramics; the high-temperature-resistant ceramic is adopted for manufacturing, so that the insulating property of the high-voltage insulating terminal 11 can be improved, the transformer works more stably, and the use reliability is improved.
The utility model discloses a shock-proof type dry-type transformer, it is at the during operation, at first the high-pressure connecting plate 15 of transformer respectively with low pressure wiring board 12 and high-pressure wiring board 13 short circuit, measure ground resistance, connect the earth connection through earth bolt 19, put through three power cord low pressure wiring boards 12 and high-pressure wiring board 13 with low pressure wiring board 12 and high-pressure wiring board 13 respectively according to corresponding colour again, connect the back, the no-load circular telegram, observe not have after unusual insert the load can.
The installation mode, the connection mode or the setting mode of the damping dry-type transformer of the utility model are common mechanical modes, and the damping dry-type transformer can be implemented as long as the beneficial effects can be achieved; the utility model discloses a shock-proof type dry-type transformer's high-voltage insulation terminal is purchase on the market, and this technical staff only need according to its subsidiary instructions install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A shock-absorbing dry-type transformer is characterized by comprising a lower iron yoke (1), three groups of iron cores (2), three groups of low-voltage coils (3), three groups of high-voltage coils (4), an upper iron yoke (6), two groups of lower fixing channel steel (8), two groups of upper fixing channel steel (9), three groups of high-voltage insulating terminals (11), three groups of low-voltage wiring boards (12), three groups of high-voltage wiring boards (13) and three groups of high-voltage connecting boards (15), wherein the three groups of iron cores (2) are respectively and equidistantly fixedly arranged at the top end of the lower iron yoke (1), the three groups of low-voltage coils (3) are respectively and fixedly sleeved on the circumferential outer walls of the three groups of iron cores (2), the three groups of high-voltage coils (4) are respectively and fixedly sleeved on the circumferential outer walls of the three groups of low-voltage coils (3), the right ends of the three groups of high-voltage coils, the bottom of indisputable yoke (1) is provided with two sets of fixed chassis (7) down, two sets of fixed channel-section steel (8) are fixed mounting respectively on the top of fixed chassis (7) down, two sets of fixed channel-section steel (9) of going up are fixed mounting both ends about last indisputable yoke (6) respectively, be provided with fixed bolster (10) on a set of fixed channel-section steel (9) of going up indisputable yoke (6) right-hand member, three high-voltage insulation terminal of group (11) equidistance fixed mounting are on fixed bolster (10), three low-voltage wiring board of group (12) are fixed mounting respectively on the top of three low-voltage coil of group (3), three high-voltage wiring board of group (13) of fixed mounting respectively are on the top of three high-voltage coil of group (4), the right-hand member of three coil of group (5) all is provided with two sets of high-voltage joint.
2. A vibration-damping dry-type transformer according to claim 1, further comprising six sets of dampers (16), the six sets of dampers (16) being fixedly mounted on the top and bottom ends of the three sets of iron cores (2), respectively, and wherein the bottom ends of the three sets of dampers (16) are connected to the top end of the lower iron yoke (1), and the top ends of the other three sets of dampers (16) are connected to the bottom end of the upper iron yoke (6).
3. A shock-absorbing dry-type transformer according to claim 2, further comprising four sets of cooling fans (17), wherein the four sets of cooling fans (17) are respectively fixedly installed at the top ends of the two sets of fixed base frames (7), and the four sets of cooling fans (17) are respectively located at the left and right sides below the low-voltage coil (3) and the high-voltage coil (4).
4. A vibration-damped dry transformer according to claim 3 further comprising cooling ducts (18), the cooling ducts (18) being provided in each of the three groups of low-voltage coils (3) and the three groups of high-voltage coils (4).
5. A shock-absorbing dry transformer as claimed in claim 4, further comprising a grounding bolt (19), wherein the rear end of the fixed chassis (7) is provided with a wiring hole, and the grounding bolt (19) is rotatably installed in the wiring hole of the fixed chassis (7).
6. The damping dry type transformer according to claim 5, further comprising four sets of lifting rings (20), wherein the four sets of lifting rings (20) are respectively and fixedly and symmetrically installed at the front and rear sides of the top end of the two sets of upper fixing channel steels (9).
7. A shock-absorbing dry-type transformer according to claim 6, further comprising three sets of iron cores (2) each made of high-quality cold-rolled grain-oriented silicon steel sheets.
8. A shock-absorbing dry-type transformer according to claim 7, further comprising three groups of high-voltage insulated terminals (11) each made of high-temperature-resistant ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048770.4U CN211181864U (en) | 2019-11-25 | 2019-11-25 | Shock-proof type dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048770.4U CN211181864U (en) | 2019-11-25 | 2019-11-25 | Shock-proof type dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181864U true CN211181864U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048770.4U Expired - Fee Related CN211181864U (en) | 2019-11-25 | 2019-11-25 | Shock-proof type dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133538A (en) * | 2020-09-23 | 2020-12-25 | 国网山东省电力公司临沂供电公司 | General type transformer low pressure short circuit opening copper tablet |
-
2019
- 2019-11-25 CN CN201922048770.4U patent/CN211181864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133538A (en) * | 2020-09-23 | 2020-12-25 | 国网山东省电力公司临沂供电公司 | General type transformer low pressure short circuit opening copper tablet |
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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: 20200804 Termination date: 20211125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |