CN113990636A - Energy-saving transformer with automatic overload protection function - Google Patents
Energy-saving transformer with automatic overload protection function Download PDFInfo
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- CN113990636A CN113990636A CN202111106981.4A CN202111106981A CN113990636A CN 113990636 A CN113990636 A CN 113990636A CN 202111106981 A CN202111106981 A CN 202111106981A CN 113990636 A CN113990636 A CN 113990636A
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- transformer
- shaft
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- linkage
- box body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
Abstract
The invention discloses an energy-saving transformer with automatic overload protection, which comprises: the transformer comprises a transformer body and a plurality of iron cores arranged in the transformer body, wherein each iron core is connected with an electric wire, the electric wire penetrates through the transformer body, an insulating porcelain bushing for insulation is sleeved on the surface of the electric wire, the iron cores are used for converting voltage values, and a plurality of isolating plates for heat dissipation are arranged between the iron cores and the inner wall of the transformer body; the transformer comprises a transformer body and a protection box body fixedly installed on the upper surface of the transformer body, wherein the protection box body is arranged on one side of each wire, and a linkage mechanism is installed in the protection box body and used for ensuring the normal operation of the energy-saving transformer. The device has a simple structure, and utilizes the characteristic that the memory metal can deform at different temperatures to disconnect the circuit inside the transformer at a high temperature state, so that the transformer stops working, the safety of internal elements of the voltage device is effectively protected, and the circuit is prevented from being damaged due to overload.
Description
Technical Field
The invention belongs to the technical field of voltage devices, and particularly relates to an energy-saving transformer with automatic overload protection.
Background
The high-voltage transformer is a transformer for converting low voltage into high voltage by an electromagnetic induction principle, and consists of an iron core and a primary winding, the power transformer is important equipment in a power system, the purpose of regulating voltage is mainly achieved through a winding coil, the reliability of the operation of the power transformer is ensured, the basic requirements can be met mainly by ensuring corresponding parameters, loss values and the like, and the corresponding standards can also have ideal normative effects.
The transformer is used for control voltage's size, and the transformer generally lasts the operation all day long, and transformer inside is provided with corresponding safeties for avoid current overload, in time cut off the power supply when current overload, the electrical equipment of protection connection, but safeties are disposable equipment, after the fuse breaks, need change the fuse of renewal.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an energy-saving transformer with automatic overload protection.
The invention provides an energy-saving transformer with automatic overload protection, which comprises:
the transformer comprises a transformer body and a plurality of iron cores arranged in the transformer body, wherein each iron core is connected with an electric wire, the electric wire penetrates through the transformer body, an insulating porcelain bushing for insulation is sleeved on the surface of the electric wire, the iron cores are used for converting voltage values, and a plurality of isolating plates for heat dissipation are arranged between the iron cores and the inner wall of the transformer body;
the protection box body is fixedly arranged on the upper surface of the transformer body and is arranged on one side of each wire, and the linkage mechanism is arranged in the protection box body and is used for ensuring the normal operation of the energy-saving transformer;
the inner wall of the bottom in the protection box body is symmetrically provided with connecting mechanisms, and the connecting mechanisms are used for controlling the on-off of the energy-saving transformer;
and a control mechanism is arranged on the inner wall of one end of the protection box body, and the control mechanism controls the operation of the connecting mechanism through a linkage mechanism.
Preferably, the control mechanism comprises a supporting shaft fixedly mounted on the inner wall of the protective box body, a power-on shaft which generates heat after being powered on is arranged in the middle section of the supporting shaft, and the power-on shaft is connected with the linkage mechanism.
Preferably, the connecting mechanism comprises two contact blocks which are symmetrically arranged, and a mounting block is mounted on one mutually facing side of the two contact blocks.
Preferably, the link gear includes second linkage shaft and first linkage shaft, the one end fixed mounting of first linkage shaft has the telescope tube, the other end fixedly connected with connecting axle of first linkage shaft, the both ends fixed mounting of connecting axle has the contact piece, two the contact piece contacts with two installation pieces respectively, the hook of hooking on the circular telegram epaxial couple is installed to the one end of second linkage shaft, the other end fixedly connected with slider of second linkage shaft, the second spring that slider fixedly connected with and the inner wall of telescope tube offseted, the slider slides and sets up in the second spring, the first spring of below fixedly connected with of first linkage shaft, the first supporting block that is used for supporting first linkage shaft is installed to the bottom of protection box, first spring and first supporting block fixed connection.
Preferably, a fixed block is fixedly connected to the lower portion of the first linkage shaft, the fixed block is fixedly connected to one end of the first spring, the first support block is fixedly mounted in the protective box, the first linkage shaft slides through the first support block, and the other end of the fixed block is fixedly connected to the first support block.
Preferably, a second supporting block is fixedly installed in the protective box, and the second linkage shaft slides through the second supporting block.
Preferably, be provided with the spacing groove on the inner wall of telescope tube, install the stopper that corresponds with the spacing groove on the slider, spacing groove and stopper joint.
Preferably, the hook is made of memory metal.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is simple in structure, the control mechanism and the connecting mechanism are connected through the linkage mechanism, when the control mechanism operates normally, the connecting mechanism can be normally electrified, the voltage can be converted inside the transformer, and the memory metal is enabled to disconnect a circuit inside the transformer in a high-temperature state by utilizing the characteristic that the memory metal deforms at different temperatures, so that the transformer stops working, the safety of internal elements of a voltage device is effectively protected, and the circuit is prevented from being damaged due to overload;
2. because the memory metal is only deformed and cannot be used when being broken at a high temperature, a worker only needs to solve the problem of a circuit and then hooks the hook on the electrifying shaft again without replacing elements;
3. because the couple can take place deformation under different temperatures, utilize its characteristic that can deform, can realize automatic circuit break under the overload high temperature condition of electric current, realize the guard action to transformer internal element then, when the staff finds the transformer stop operation, after restoreing the circuit, with the couple crooked couple again on the circular telegram epaxial can, can used repeatedly couple.
Drawings
Fig. 1 is a schematic external perspective view of an energy-saving transformer with automatic overload protection according to the present invention;
fig. 2 is a schematic diagram of an internal three-dimensional structure of an energy-saving transformer with automatic overload protection according to the present invention;
fig. 3 is an enlarged perspective view of the inside of the protective case.
In the figure: 1 transformer body, 2 protective box bodies, 3 electric wires, 4 insulating porcelain sleeves, 5 linkage mechanisms, 501 first supporting blocks, 502 first springs, 503 fixed blocks, 504 second springs, 505 sliding blocks, 506 first linkage shafts, 507 telescopic sleeves, 508 hooks, 509 second linkage shafts, 510 second supporting blocks, 511 connecting shafts, 512 contact pieces, 6 isolating plates, 7 iron cores, 8 control mechanisms, 801 supporting shafts, 802 electrifying shafts, 9 connecting mechanisms, 901 mounting blocks and 902 contact blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, an overload automatic protection energy saving transformer includes: the transformer comprises a transformer body 1 and a plurality of iron cores 7 arranged in the transformer body 1, wherein each iron core 7 is connected with an electric wire 3, the electric wire 3 penetrates through the transformer body 1, an insulating porcelain bushing 4 for insulation is sleeved on the surface of the electric wire 3, the iron cores 7 are used for converting voltage values, and a plurality of isolation plates 6 for heat dissipation are arranged between the iron cores 7 and the inner wall of the transformer body 1; the protection box body 2 is fixedly arranged on the upper surface of the transformer body 1, the protection box body 2 is arranged on one side of each wire 3, a linkage mechanism 5 is arranged in the protection box body 2, and the linkage mechanism 5 is used for ensuring the normal operation of the energy-saving transformer; the inner wall of the bottom in the protective box body 2 is symmetrically provided with connecting mechanisms 9, and the connecting mechanisms 9 are used for controlling the switch of the energy-saving transformer; the inner wall of one end of the protective box body 2 is provided with a control mechanism 8, and the control mechanism 8 controls the operation of the connecting mechanism 9 through the linkage mechanism 5.
The control mechanism 8 comprises a supporting shaft 801 fixedly mounted with the inner wall of the protection box body 2, an electrifying shaft 802 which generates heat after electrifying is arranged at the middle section of the supporting shaft 801, and the electrifying shaft 802 is connected with the linkage mechanism 5; when the supporting shaft 801 is electrified, heat is generated, the temperature of the heat is changed along with the magnitude of the current, and the device is controlled to operate according to the temperature change of the current heat.
The connecting mechanism 9 comprises two contact blocks 902 which are symmetrically arranged, and a mounting block 901 is arranged on one side of each of the two contact blocks 902, which faces each other; after the two mounting blocks 901 are connected by the linkage mechanism 5, the energy-saving transformer can normally convert the voltage.
The linkage mechanism 5 comprises a second linkage shaft 509 and a first linkage shaft 506, one end of the first linkage shaft 506 is fixedly provided with a telescopic sleeve 507, the other end of the first linkage shaft 506 is fixedly connected with a connecting shaft 511, two ends of the connecting shaft 511 are fixedly provided with contact pieces 512, the two contact pieces 512 are respectively contacted with two mounting blocks 901, one end of the second linkage shaft 509 is provided with a hook 508 hooked on the electrified shaft 802, the other end of the second linkage shaft 509 is fixedly connected with a sliding block 505, the sliding block 505 is fixedly connected with a second spring 504 abutted against the inner wall of the telescopic sleeve 507, the sliding block 505 is arranged in the second spring 504 in a sliding manner, the lower part of the first linkage shaft 506 is fixedly connected with a first spring 502, the bottom of the protection box body 2 is provided with a first supporting block 501 for supporting the first linkage shaft 506, and the first spring 502 is fixedly connected with the first supporting block 501;
the second linkage shaft 509 is hooked with the electrifying shaft 802 through a hook 508 and is connected with the first linkage shaft 506 through a second spring 504, the connected first linkage shaft 506 has stretching acting force on the first spring 502, the first spring 502 is in a stretched state, the second spring 504 is also in a stretched state, only when the second spring 504 and the first spring 502 are stretched simultaneously, the contact pieces 512 at two ends of the connecting shaft 511 can be contacted with the mounting blocks 901, and therefore the electrifying effect of the two mounting blocks 901 is achieved, if the hook 508 is hooked with the electrifying shaft 802, the second spring 504 and the first spring 502 are in a compressed state, the contact pieces 512 at two ends of the connecting shaft 511 are staggered with the mounting blocks 901, the two mounting blocks 901 are in an open circuit state, and the voltage converter stops voltage conversion.
A fixed block 503 is fixedly connected below the first linkage shaft 506, the fixed block 503 is fixedly connected with one end of the first spring 502, the first supporting block 501 is fixedly installed in the protective box body 2, the first linkage shaft 506 penetrates through the first supporting block 501 in a sliding mode, and the other end of the fixed block 503 is fixedly connected with the first supporting block 501; first support block 501 acts to support first linkage shaft 506 and to limit the direction and position in which first linkage shaft 506 slides.
A second supporting block 510 is fixedly installed in the protective case 2, the second linkage shaft 509 slides through the second supporting block 510, and the second supporting block 510 plays a role of supporting the second linkage shaft 509 and also plays a role of limiting the moving direction and position of the second linkage shaft 509; a limiting groove is formed in the inner wall of the telescopic sleeve 507, a limiting block corresponding to the limiting groove is mounted on the sliding block 505, the limiting groove is clamped with the limiting block, and the limiting groove and the limiting block are matched with each other to play a limiting role, so that the sliding block 505 is prevented from being separated from the telescopic sleeve 507; the hook 508 is made of memory metal.
In the embodiment applying the above technical solution, when the energy-saving transformer is in normal operation, the hook 508 is hooked on the power-on shaft 802, a passage is formed between the support shaft 801 and the power-on shaft 802, and the magnitude of the current passing through the energy-saving transformer is the same as the magnitude of the current passing through the energy-saving transformer itself, the temperature state is normal under the condition that the current passing through the power-on shaft 802 is normal, the hook 508 has a pulling effect on the second spring 504 through the second linkage shaft 509 and the slider 505, the second spring 504 is stretched, the stretched elastic force also has an effect on the telescopic sleeve 507, because the first linkage shaft 506 is connected with the first support block 501 through the fixed block 503, the first support block 501 is fixed in the protection box 2, the telescopic sleeve 507 is simultaneously pulled by the two elastic forces of the second spring 504 and the first spring 502, the first spring 502 and the second spring 504 are simultaneously in the stretched state, the stretched first linkage shaft 506 drives the connection shaft 511, the contact pieces 512 at the two ends of the connecting shaft 511 can just contact with the two mounting blocks 901, and then the two mounting blocks 901 are in a closed state, that is, the voltage transformer is in a non-open state in which the voltage transformer can work;
when the current of the transformer is overloaded, internal elements are damaged, and when the current exceeds the bearing capacity, the current passing through the electrifying shaft 802 can generate heat when reaching a limited value, the current has a heat effect, the hook 508 is sensitive to the temperature, when the temperature of the electrifying shaft 802 reaches a rated value of the deformation of the hook 508, the hook 508 can deform due to the temperature change, the shape of the tail end hook can change into a straight state, the traction effect of the hook 508 disappears, the second spring 504 and the first spring 502 lose the external traction force, the hook can contract and recover to the original shape, the first linkage shaft 506 can move under the driving of the fixed block 503, the contact piece 512 is inevitably separated from the mounting block 901, and the transformer is in an internal dislocation state, so that the internal elements are effectively protected;
because couple 508 can take place deformation under different temperatures, utilize its characteristic that can deform, can realize automatic circuit break under the overload high temperature condition of electric current, realize the guard action to transformer internal element then, when the staff finds the transformer stop operation, after restoreing the circuit, with couple 508 crooked couple again on circular telegram axle 802 can, can used repeatedly couple 508.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An energy-saving transformer with automatic overload protection, characterized in that the energy-saving transformer comprises:
the transformer comprises a transformer body (1) and a plurality of iron cores (7) arranged in the transformer body (1), wherein each iron core (7) is connected with an electric wire (3), the electric wire (3) penetrates through the transformer body (1), an insulating porcelain bushing (4) for insulation is sleeved on the surface of the electric wire (3), the iron cores (7) are used for converting voltage values, and a plurality of isolating plates (6) for heat dissipation are arranged between the iron cores (7) and the inner wall of the transformer body (1);
the energy-saving transformer comprises a protection box body (2) fixedly mounted on the upper surface of a transformer body (1), wherein the protection box body (2) is arranged on one side of each wire (3), a linkage mechanism (5) is mounted in the protection box body (2), and the linkage mechanism (5) is used for ensuring the normal operation of the energy-saving transformer;
the inner wall of the bottom in the protection box body (2) is symmetrically provided with connecting mechanisms (9), and the connecting mechanisms (9) are used for controlling the on-off of the energy-saving transformer;
the inner wall of one end of the protection box body (2) is provided with a control mechanism (8), and the control mechanism (8) controls the operation of the connecting mechanism (9) through the linkage mechanism (5).
2. The energy-saving transformer for automatic overload protection according to claim 1, wherein the control mechanism (8) comprises a support shaft (801) fixedly mounted on the inner wall of the protection box (2), a power-on shaft (802) which generates heat after being powered on is arranged in the middle section of the support shaft (801), and the power-on shaft (802) is connected with the linkage mechanism (5).
3. An energy-saving transformer with automatic overload protection according to claim 1, characterized in that the connecting mechanism (9) comprises two contact blocks (902) arranged symmetrically, and a mounting block (901) is installed on the side of the two contact blocks (902) facing each other.
4. The energy-saving transformer for automatic overload protection according to claim 1, wherein the linkage mechanism (5) comprises a second linkage shaft (509) and a first linkage shaft (506), one end of the first linkage shaft (506) is fixedly provided with a telescopic sleeve (507), the other end of the first linkage shaft (506) is fixedly connected with a connecting shaft (511), two ends of the connecting shaft (511) are fixedly provided with contact pieces (512), the two contact pieces (512) are respectively contacted with the two mounting blocks (901), one end of the second linkage shaft (509) is provided with a hook (508) hooked on the electrified shaft (802), the other end of the second linkage shaft (509) is fixedly connected with a sliding block (505), the sliding block (505) is fixedly connected with a second spring (504) which is abutted against the inner wall of the telescopic sleeve (507), and the sliding block (505) is arranged in the second spring (504), the lower part of the first linkage shaft (506) is fixedly connected with a first spring (502), a first supporting block (501) used for supporting the first linkage shaft (506) is installed at the bottom of the protection box body (2), and the first spring (502) is fixedly connected with the first supporting block (501).
5. The energy-saving transformer for automatic overload protection according to claim 4, wherein a fixed block (503) is fixedly connected below the first linkage shaft (506), the fixed block (503) is fixedly connected with one end of the first spring (502), the first supporting block (501) is fixedly installed in the protection box body (2), the first linkage shaft (506) penetrates through the first supporting block (501) in a sliding manner, and the other end of the fixed block (503) is fixedly connected with the first supporting block (501).
6. The overload automatic protection energy-saving transformer according to claim 4, wherein a second supporting block (510) is fixedly installed in the protection box body (2), and the second linkage shaft (509) slides through the second supporting block (510).
7. The energy-saving transformer with automatic overload protection according to claim 4, wherein the inner wall of the telescopic sleeve (507) is provided with a limiting groove, the sliding block (505) is provided with a limiting block corresponding to the limiting groove, and the limiting groove is clamped with the limiting block.
8. The transformer of claim 4, wherein the hook (508) is made of memory metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106981.4A CN113990636A (en) | 2021-09-22 | 2021-09-22 | Energy-saving transformer with automatic overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106981.4A CN113990636A (en) | 2021-09-22 | 2021-09-22 | Energy-saving transformer with automatic overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113990636A true CN113990636A (en) | 2022-01-28 |
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ID=79736224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111106981.4A Withdrawn CN113990636A (en) | 2021-09-22 | 2021-09-22 | Energy-saving transformer with automatic overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113990636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332006A (en) * | 2022-10-12 | 2022-11-11 | 南通弘峰机电有限公司 | Arc extinguishing device of direct current isolating switch in cabinet |
| CN116336436A (en) * | 2023-04-13 | 2023-06-27 | 永林电子股份有限公司 | High-voltage LED lamp strip with overload protection function |
-
2021
- 2021-09-22 CN CN202111106981.4A patent/CN113990636A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332006A (en) * | 2022-10-12 | 2022-11-11 | 南通弘峰机电有限公司 | Arc extinguishing device of direct current isolating switch in cabinet |
| CN116336436A (en) * | 2023-04-13 | 2023-06-27 | 永林电子股份有限公司 | High-voltage LED lamp strip with overload protection function |
| CN116336436B (en) * | 2023-04-13 | 2024-03-12 | 永林电子股份有限公司 | High-voltage LED lamp strip with overload protection function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220128 |
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| WW01 | Invention patent application withdrawn after publication |