CN217933405U - Small-sized alternating current transformer - Google Patents
Small-sized alternating current transformer Download PDFInfo
- Publication number
- CN217933405U CN217933405U CN202221826819.XU CN202221826819U CN217933405U CN 217933405 U CN217933405 U CN 217933405U CN 202221826819 U CN202221826819 U CN 202221826819U CN 217933405 U CN217933405 U CN 217933405U
- Authority
- CN
- China
- Prior art keywords
- cooling
- pump
- transformer
- install
- small
- 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.)
- Active
Links
Images
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a small-size alternating current transformer, including protection cavity, still include cooling body and transformer B, fixed mounting has cooling body on the inside lateral wall of protection cavity, cooling body specifically comprises cooling integrated pipe, cooling extraction pump and cooling reflux pump, the last cooling integrated pipe of installing of cooling body, the cooling extraction pump is installed to cooling integrated pipe upper end intercommunication, the cooling reflux pump is installed to cooling integrated pipe lower extreme intercommunication, install the pump dish on the cooling extraction pump, the pump shaft is installed at pump dish center, install the pump leaf on the pump shaft, the equal intercommunication in cooling extraction pump both ends has the pump line, the cooling reflux pump is the same with cooling extraction pump structural component. Through cooling body, can cool off the transformer fast, the cooling effect improves, can guarantee the work efficiency of transformer.
Description
Technical Field
The utility model relates to a miniature transformer technical field, in particular to small-size alternating current transformer.
Background
The miniature transformer mainly refers to a single-phase transformer below 20kV & A and a three-phase transformer below 50kV & A, and is characterized by small volume, low cost and less wire consumption. The load factor and the utilization rate of the small transformer are generally low, inductive load carried by the small transformer is generally not subjected to capacitive compensation, the small transformer is a common device in a factory electrical control system, and the small transformer is increasingly widely applied along with the fact that a large number of electronic elements are applied to control, monitoring and automatic loops of a power plant.
Patent number CN 204584U discloses a miniature transformer, including iron core piece group, iron core piece group middle part is provided with the rectangle window, be provided with the electric coil winding in the rectangle window, electric coil winding lower extreme is provided with anodal lead wire, negative pole lead wire, iron core piece group is fixed by fixed clip, be provided with the skeleton on the fixed clip, the skeleton is fixed with the cooperation of electric coil winding, the fixed clip both ends are provided with base fixed knot respectively and construct, be provided with circular square hole on the base fixed knot structure respectively. The utility model discloses simple structure, small, low power dissipation, low in manufacturing cost, heat dispersion are good, vary voltage stable performance.
The existing small-sized transformer has the following disadvantages: the transformer cannot be cooled quickly, the cooling effect is poor, and the working efficiency of the transformer is easily influenced. To this end, we propose a small ac transformer.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a small ac transformer, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a small-size alternating current transformer, includes the protection cavity, still includes cooling body and transformer B, fixed mounting has cooling body on the inside lateral wall of protection cavity, cooling body specifically comprises cooling integrated pipe, cooling extraction pump and cooling backwash pump, the last cooling integrated pipe of installing of cooling body, the cooling extraction pump is installed to cooling integrated pipe upper end intercommunication, the cooling backwash pump is installed to cooling integrated pipe lower extreme intercommunication, install the pump dish on the cooling extraction pump, the pump shaft is installed at pump dish center, install the pump leaf on the pump shaft, the equal intercommunication in cooling extraction pump both ends has the pump line, the cooling backwash pump is the same with cooling extraction pump structure component.
Furthermore, an iron core is mounted on the transformer B, a coil winding is wound inside the iron core, a base is mounted at the bottom end of the transformer B, bolt fixing parts are welded on two sides of the base, an end lever is mounted at the upper end of the transformer B, a junction box is mounted on the end lever, and a wiring terminal is mounted in the junction box; the transformer B is used for alternating current transformation.
Furthermore, a transformer C, a transformer B and a transformer A are sequentially arranged in the protective cavity from left to right, a cooling liquid tank is arranged on the right side wall outside the protective cavity, and the upper end of the cooling liquid tank is communicated with a cooling liquid pipe; the protection cavity is used for protecting and installing the transformer.
Further, the transformer A and the transformer C have the same structure and composition as the transformer B.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a be equipped with cooling body, when the transformer is carrying out the during operation, switch is opened, make cooling extraction pump and the circular telegram work of cooling reflux pump on the cooling body, and simultaneously, pour into proper amount microthermal cooling water liquid into in the cooling liquid jar, cooling extraction pump during operation, the pump shaft at pump plate center is rotatory fast, it is rotatory to drive the pump leaf, produce the suction force, low-temperature cooling water liquid in to the cooling liquid jar through pump line and coolant liquid pipe absorbs, and flow in carrying the cooling integrated liquid on the cooling body, low-temperature cooling water liquid flows in the cooling integrated liquid jar, can absorb the temperature that transformer work produced, carry out rapid cooling, carry the heat, and cooling reflux pump work, the cooling water liquid in the cooling integrated pipe, absorb and carry back in the cooling liquid jar, dilute the coolant liquid temperature, once more through in cooling extraction pump extraction cooling integrated pipe, with this circulation, carry out cooling circulation, so, through cooling body, can carry out rapid cooling to the transformer, the cooling effect improves, can guarantee the work efficiency of transformer.
2. The utility model discloses a be equipped with vary voltage body A, vary voltage body B and vary voltage body C, when using this equipment, can select the vary voltage body of suitable size to work a telephone switchboard as required and use, vary voltage body A, vary voltage body B and vary voltage body C are vary voltage data volume from big to small in proper order and arrange, select the vary voltage body of equidimension not, and the volume of work is also different, selects suitable vary voltage body, and work efficiency improves, has practicality and convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of a small ac transformer of the present invention;
fig. 2 is a schematic view of a cooling mechanism of a small ac transformer according to the present invention;
fig. 3 is a schematic structural view of a transformer B of a small ac transformer of the present invention;
fig. 4 is a schematic view of the cooling pump of the small ac transformer of the present invention.
In the figure: 1. a protection cavity; 2. a cooling mechanism; 3. a coolant tube; 4. a cooling liquid tank; 5. transforming a voltage body A;6. transforming a voltage body B;7. transforming a voltage body C;8. cooling the integrated tube; 9. a cooling extraction pump; 10. a cooling reflux pump; 11. a bolt fixing member; 12. a coil winding; 13. end bars; 14. a junction box; 15. a binding post; 16. an iron core; 17. a base; 18. a pump pipe; 19. a pump disc; 20. a pump blade; 21. and a pump shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a small-size ac transformer, including protection cavity 1, still include cooling body 2 and transformer B6, fixed mounting has cooling body 2 on the inside lateral wall of protection cavity 1, cooling body 2 specifically comprises cooling integrated tube 8, cooling extraction pump 9 and cooling reflux pump 10, install cooling integrated tube 8 on the cooling body 2, cooling extraction pump 9 is installed in cooling integrated tube 8 upper end intercommunication, cooling reflux pump 10 is installed in cooling integrated tube 8 lower extreme intercommunication, install pump disc 19 on the cooling extraction pump 9, pump disc 19 center is installed with pump shaft 21, install pump leaf 20 on the pump shaft 21, cooling extraction pump 9 both ends all communicate there is pump line 18, cooling reflux pump 10 is the same with cooling extraction pump 9 structure constitution.
An iron core 16 is installed on the transformer B6, a coil winding 12 is wound inside the iron core 16, a base 17 is installed at the bottom end of the transformer B6, bolt fixing pieces 11 are welded on two sides of the base 17, an end lever 13 is installed at the upper end of the transformer B6, a junction box 14 is installed on the end lever 13, and a binding post 15 is installed in the junction box 14; the transformer B6 is used for ac transformation.
The transformer C7, the transformer B6 and the transformer A5 are sequentially arranged in the protective cavity 1 from left to right, the right side wall of the outer part of the protective cavity 1 is provided with the cooling liquid tank 4, and the upper end of the cooling liquid tank 4 is communicated with the cooling liquid pipe 3; the protection cavity 1 is used for protecting and installing the transformer.
The transformer A5 and the transformer C7 have the same structure as the transformer B6.
It should be noted that the utility model is a small AC transformer, when working, the transformer with proper size can be selected for wiring according to the need, the transformer A5, the transformer B6 and the transformer C7 are arranged in turn from large to small in the data volume of the transformer, the transformers with different sizes are selected, the working volume is different, the proper transformer is selected, the working efficiency is improved, the utility and the convenience are provided, when the transformer B6 is selected for wiring, the electrically connectable wire is connected to the terminal 15 in the terminal box 14 at the upper end of the transformer B6, when the transformer B6 is in operation, the power switch is turned on, so that the cooling extraction pump 9 and the cooling reflux pump 10 on the cooling mechanism 2 are electrified and operated, and at the same time, a proper amount of low-temperature cooling water liquid is injected into the cooling liquid tank 4, when the cooling extraction pump 9 works, the pump shaft 21 at the center of the pump disc 19 rotates rapidly to drive the pump blade 20 to rotate to generate suction force, the low-temperature cooling water liquid in the cooling liquid tank 4 is sucked through the pump pipe 18 and the cooling liquid pipe 3, and the low-temperature cooling water flows in the cooling integrated pipe 8 on the cooling mechanism 2, absorbs the temperature generated by the work of the transformer to rapidly cool, the cooling reflux pump 10 works to suck and convey the cooling water liquid in the cooling integrated pipe 8 back to the cooling liquid tank 4, the temperature of the cooling liquid is diluted and pumped back into the cooling integrated pipe 8 through the cooling pump 9 again, and the circulation is carried out for cooling circularly, thus, through the cooling mechanism 2, the transformer can be cooled rapidly, the cooling effect is improved, and the working efficiency of the transformer can be ensured.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a small-size alternating current transformer, includes protection cavity (1), its characterized in that still includes cooling body (2) and transformer B (6), fixed mounting has cooling body (2) on the inside lateral wall of protection cavity (1), cooling body (2) specifically comprises cooling integrated tube (8), cooling extraction pump (9) and cooling backwash pump (10), install cooling integrated tube (8) on cooling body (2), cooling extraction pump (9) are installed to cooling integrated tube (8) upper end intercommunication, cooling backwash pump (10) are installed to cooling integrated tube (8) lower extreme intercommunication, install pump dish (19) on cooling extraction pump (9), pump shaft (21) are installed to pump dish (19) center, install pump leaf (20) on pump shaft (21), cooling extraction pump (9) both ends all communicate there are pump pipe (18), cooling backwash pump (10) constitute the same with cooling extraction pump (9) structure.
2. A small ac transformer according to claim 1, wherein: install iron core (16) on the transformer body B (6), coil winding (12) are installed in iron core (16) internal winding, base (17) are installed to transformer body B (6) bottom, the welding of base (17) both sides has bolt mounting (11), end thick stick (13) are installed to transformer body B (6) upper end, install terminal box (14) on end thick stick (13), install terminal (15) in terminal box (14).
3. A small ac transformer according to claim 1, wherein: the transformer C (7), the transformer B (6) and the transformer A (5) are sequentially installed in the protection cavity (1) from left to right, the cooling liquid tank (4) is installed on the right side wall outside the protection cavity (1), and the upper end of the cooling liquid tank (4) is communicated with the cooling liquid pipe (3).
4. A small ac transformer according to claim 3, wherein: the transformer A (5), the transformer C (7) and the transformer B (6) have the same structure composition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221826819.XU CN217933405U (en) | 2022-07-15 | 2022-07-15 | Small-sized alternating current transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221826819.XU CN217933405U (en) | 2022-07-15 | 2022-07-15 | Small-sized alternating current transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217933405U true CN217933405U (en) | 2022-11-29 |
Family
ID=84188196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221826819.XU Active CN217933405U (en) | 2022-07-15 | 2022-07-15 | Small-sized alternating current transformer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217933405U (en) |
-
2022
- 2022-07-15 CN CN202221826819.XU patent/CN217933405U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106653294A (en) | High-voltage self-protection distribution transformer | |
CN217933405U (en) | Small-sized alternating current transformer | |
CN103219126B (en) | A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron | |
CN103075282A (en) | Induction heating method and device for built-in diesel automobile filter | |
CN208093354U (en) | A kind of current transformer of good heat dissipation effect | |
CN203491073U (en) | On-load capacity regulating transformer | |
CN206293279U (en) | Commutation inductance and the intermediate frequency power supply equipment containing the commutation inductance | |
CN202363219U (en) | Magnetically-controlled reactor with double elliptic three-column iron cores with bevel | |
CN202816781U (en) | Indoor high-voltage AC vacuum circuit breaker | |
CN207397903U (en) | Rainproof energy-saving mutual inductor | |
CN203522194U (en) | Electromagnetic voltage regulator | |
CN206620014U (en) | Be applied to magnetic ring and machine controller of machine controller interchange port | |
CN201112141Y (en) | High-frequency induction heating temperature-control type capacitor | |
CN201378489Y (en) | Double triple-column iron core magnetically controlled reactor with horizontal yoke | |
CN208174388U (en) | A kind of slot insulation skeleton of rare-earth permanent-magnet electric machine stator | |
CN217386860U (en) | Interactive power saving device for inductive reactance and capacitive reactance in electromagnetic induction | |
CN205195570U (en) | Ad converter | |
CN201270187Y (en) | Magnet controlled reactor with transverse yoke iron-core | |
CN101192471B (en) | High frequency induction heating temperature control type capacitor | |
CN206412178U (en) | High pressure self-shield distribution transformer | |
CN214043369U (en) | Inductor of hard coupling | |
CN209591771U (en) | The stable coil of the embedded current capability of inductor | |
CN202651031U (en) | Electric leakage breaker | |
CN202258643U (en) | Direct current energy storage inductor | |
CN2330104Y (en) | Multifunctional three-phase asynchronous motor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |