CN114038649A - Automatic heat dissipation protection device of transformer - Google Patents
Automatic heat dissipation protection device of transformer Download PDFInfo
- Publication number
- CN114038649A CN114038649A CN202111120653.XA CN202111120653A CN114038649A CN 114038649 A CN114038649 A CN 114038649A CN 202111120653 A CN202111120653 A CN 202111120653A CN 114038649 A CN114038649 A CN 114038649A
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- mounting
- heat dissipation
- installation
- rods
- transformer
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Classifications
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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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
-
- 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
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an automatic heat dissipation protection device for a transformer, which comprises a shell, wherein a first installation cavity is arranged in the shell, openings are formed in the left side and the right side of the shell, two installation rods are vertically arranged in the first installation cavity, the two installation rods are fixedly connected with the inner wall of the corresponding first installation cavity through two connecting rods, electric heat dissipation fans are installed at the back ends of the two installation rods, a first installation box is installed on the inner wall of the left side of the first installation cavity, and an installation groove is formed in the front side of the first installation box. The device can be after the inside temperature of casing rises to the certain degree, initiatively dispel the heat, guarantees that the transformer can not be because of overheated impaired, when electric radiator fan dispels the heat simultaneously, can drive the shake of filter plate, avoids dust and debris to plug up the filter screen hole, influences radiating going on to through setting up buffering ball isotructure, can reduce the casing and at the degree of rocking of strong wind weather, and then protected the transformer.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an automatic heat dissipation protection device for a transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components of the transformer are a primary coil, a secondary coil and an iron core; the main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: power transformers and special transformers;
the existing transformer generally only carries out simple heat dissipation through the thermovent, generally the transformer can not be impaired because of overheated, but sometimes the transformer can overload the operation, the heat that produces this moment is just more, just can not in time dispel the heat through the thermovent, overload for a long time can lead to the transformer to damage by overheating, and the thermovent can set up the filter screen usually and place into the ash, if the time overlength, debris or dust on the adhesion on the filter screen mouth, can influence the ventilation, and then influenced the radiating effect, the transformer is because set up outdoors, at strong wind weather, the casing that is equipped with the transformer rocks the range too big, lead to the transformer to rock or even empty, cause the damage of transformer or even the emergence of other accidents, the security is lower.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an automatic heat dissipation protection device for a transformer.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic heat dissipation protection device of transformer, includes the casing, be equipped with first installation cavity in the casing, the left and right sides of casing all is equipped with the opening, the vertical of first installation cavity is equipped with two installation poles, two the installation pole is through two connecting rods and the first installation intracavity wall fixed connection that corresponds, two electric radiator fan is all installed to the back of the body end of installation pole, first mounting box is installed to the left side inner wall of first installation cavity, the front side of first mounting box is equipped with the mounting groove, the memory spring is installed to the interior bottom of mounting groove, the conducting block is installed to the upper end of memory spring, the inner wall all inlays and is equipped with the conducting strip about the mounting groove.
Preferably, a first rotating rod is rotatably connected between each two corresponding connecting rods, worms are respectively installed on the rotating shafts of the two electric cooling fans, worm wheels are respectively installed on the two first rotating rods, the two worm wheels are meshed with the corresponding worms, installation blocks are respectively and fixedly connected with the upper inner wall and the lower inner wall of each opening, one side, close to the first installation cavity, of each installation block is respectively and fixedly connected with two guide rods, each guide rod is respectively sleeved with an auxiliary spring, filter screen plates are respectively and vertically arranged in the two openings, each guide rod penetrates through the corresponding filter screen plate, one end, close to the first installation cavity, of each auxiliary spring is fixedly connected with the side wall of the corresponding filter screen plate, one end, far away from the first installation cavity, of each auxiliary spring is fixedly connected with the side wall of the corresponding installation block, and the upper inner wall and the lower inner wall of each opening are respectively and rotatably connected with a second rotating rod, every all install the drive wheel on first dwang and the second dwang, two that correspond the drive wheel passes through the drive belt and links to each other.
Preferably, a second mounting box is mounted at the inner top of the first mounting cavity, a second mounting cavity is arranged in the second mounting box, a connecting ring is mounted at the inner bottom of the second mounting cavity, a connecting rope is mounted on the connecting ring, and a buffer ball is mounted at the lower end of the connecting rope.
Preferably, the filter screen plate comprises a filter screen and a connecting plate, the connecting plate is made of stainless steel, and a drying agent is arranged in an interlayer of the filter screen.
Preferably, one end of each cam abuts against the corresponding screen plate, and the length of each guide rod is greater than that of the corresponding cam.
Preferably, the buffer ball is a shot ball, the connecting rope is a steel cable, and the connecting ring is made of stainless steel.
Preferably, the upper end of casing is installed the flashing board, the material of flashing board is the stainless steel, the flashing board is humanoid.
Preferably, the surface of the housing is provided with a rust inhibitive paint, and the width of each mounting rod is less than half of the width of the corresponding opening.
Compared with the prior art, the device has the advantages that:
1. according to the invention, the memory spring, the conductive block, the conductive sheets, the first mounting box, the mounting groove and other structures are arranged, the memory spring is made of memory metal, when the temperature reaches a certain degree, the memory spring can contract to drive the conductive blocks to be in contact with the two conductive sheets, so that the circuit is conducted, the electric cooling fan is started, active cooling is realized, and the transformer is prevented from being damaged due to overheating.
2. According to the invention, through the arrangement of the structures such as the worm wheel, the worm, the first rotating rod, the second rotating rod, the filter screen plate, the cam and the like, when the electric cooling fan is started, the rotating shaft can drive the first rotating rod to rotate through the worm, and then can drive the cam to rotate through the transmission belt, so that the filter screen plate can move back and forth under the left and right sides of the auxiliary spring and the guide rod, dust and impurities adhered to the filter screen are shaken off, and the ventilation of the filter screen is ensured.
3. According to the invention, the second mounting box, the second mounting cavity, the connecting ring, the connecting rope, the buffer ball and other structures are arranged, the damping liquid is placed in the second mounting cavity, the shell can rock in strong wind weather, and the buffer ball and the shell can absorb certain kinetic energy under the action of the damping liquid due to the fact that the rocking direction of the buffer ball is opposite to that of the shell under the action of inertia, so that the rocking amplitude of the shell is reduced, and the damage or even the toppling of the transformer in the shell caused by the overlarge rocking amplitude of the shell is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an automatic heat dissipation protection device for a transformer according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is a perspective view of the mounting plate, the assist spring, the guide bar, the screen plate and the cam.
In the figure: the heat dissipation device comprises a shell 1, a first mounting box 2, a mounting groove 3, a memory spring 4, a conductive block 5, a conductive sheet 6, a mounting rod 7, an electric cooling fan 8, a first rotating rod 9, a worm 10, a worm gear 11, a transmission belt 12, a filter screen plate 13, a mounting block 14, an auxiliary spring 15, a guide rod 16, a cam 17, a first mounting cavity 18, a second mounting box 19, a second mounting cavity 20, a connecting ring 21, a connecting rope 22, a buffer ball 23, an opening 24, a connecting rod 25, a second rotating rod 26 and a rain-proof plate 27.
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. 1-5, an automatic heat dissipation protection device for a transformer comprises a shell 1, wherein a first installation cavity 18 is arranged in the shell 1, openings 24 are formed in the left side and the right side of the shell 1, two installation rods 7 are vertically arranged in the first installation cavity 18, the two installation rods 7 are fixedly connected with the inner wall of the corresponding first installation cavity 18 through two connecting rods 25, electric heat dissipation fans 8 are installed at the back ends of the two installation rods 7, the width of each installation rod 7 is smaller than half of the width of the corresponding opening 24 to ensure that the electric heat dissipation fans 8 can dissipate heat, a first installation box 2 is installed on the inner wall of the left side of the first installation cavity 18, an installation groove 3 is formed in the front side of the first installation box 2, a memory spring 4 is installed at the inner bottom of the installation groove 3, a conductive block 5 is installed at the upper end of the memory spring 4, and conductive plates 6 are embedded in the left inner wall and the right wall of the installation groove 3;
the memory spring 4 is made of memory metal, the memory metal is a special metal material which can restore the original macroscopic shape in another temperature range after being subjected to plastic deformation in a certain temperature range, when the temperature in the shell 1 reaches a certain degree, the memory spring 4 contracts to drive the conductive block 5 to be in contact with the two conductive sheets 6, so that a circuit is conducted, and the two electric cooling fans 8 work to perform active cooling;
in the invention, a first rotating rod 9 is rotatably connected between two corresponding connecting rods 25, worms 10 are respectively arranged on the rotating shafts of two electric cooling fans 8, worm wheels 11 are respectively arranged on the two first rotating rods 9, the two worm wheels 11 are mutually meshed with the corresponding worms 10, mounting blocks 14 are respectively fixedly connected on the upper inner wall and the lower inner wall of each opening 24, two guide rods 16 are respectively fixedly connected on one side of each mounting block 14 close to a first mounting cavity 18, an auxiliary spring 15 is sleeved on each guide rod 16, filter screen plates 13 are respectively and vertically arranged in the two openings 24, each guide rod 16 penetrates through the corresponding filter screen plate 13, each filter screen plate 13 comprises a filter screen and a connecting plate, the connecting plate is made of stainless steel, a drying agent is arranged in an interlayer of the filter screen, the drying agent can absorb moisture in the air, the damage of equipment due to overlarge humidity is avoided, one end of each cam 17 is abutted against the corresponding filter screen plate 13, the length of each guide rod 16 is greater than that of the corresponding cam 17, so that the filter screen plate 13 cannot be separated from the guide rods 16;
one end of each auxiliary spring 15, which is close to the first mounting cavity 18, is fixedly connected with the side wall of the corresponding filter screen plate 13, one end of each auxiliary spring 15, which is far away from the first mounting cavity 18, is fixedly connected with the side wall of the corresponding mounting block 14, the upper inner wall and the lower inner wall of each opening 24 are rotatably connected with a second rotating rod 26, each first rotating rod 9 and each second rotating rod 26 are respectively provided with a driving wheel, and the corresponding two driving wheels are connected through a driving belt 12;
when the electric cooling fan 8 works, the rotating shaft of the electric cooling fan 8 rotates to further drive the worm 10 to rotate, the worm 10 and the worm wheel 11 are meshed with each other to drive the first rotating rod 9 to rotate, the first rotating rod 9 is connected with the corresponding second rotating rod 26 through the transmission belt 12, so that the second rotating rod 26 drives the cam 17 to rotate, the cam 17 always abuts against the side wall of the corresponding filter screen plate 13 under the action of the auxiliary spring 15, the cam 17 rotates to drive the filter screen plate 13 to move left and right, dust and sundries on the filter screen of the filter screen plate 13 fall off, and the filter screen is prevented from being blocked by the dust and the sundries to influence the ventilation effect;
a second mounting box 19 is mounted at the inner top of the first mounting cavity 18, a second mounting cavity 20 is arranged in the second mounting box 19, a connecting ring 21 is mounted at the inner bottom of the second mounting cavity 20, a connecting rope 22 is mounted on the connecting ring 21, a buffer ball 23 is mounted at the lower end of the connecting rope 22, the buffer ball 23 is a shot ball, the connecting rope 22 is a steel cable, and the connecting ring 21 is made of stainless steel;
damping liquid is placed in the second mounting cavity 20, the shell 1 can shake in windy weather, the damping ball 23 is opposite to the shaking direction of the shell 1 under the action of inertia, and can absorb certain kinetic energy under the action of the damping liquid, so that the shaking amplitude of the shell 1 is reduced, and the damage or even the toppling of the transformer in the shell 1 caused by the overlarge shaking amplitude of the shell 1 is avoided;
the flashing 27 is installed to casing 1's upper end, and the material of flashing 27 is the stainless steel, and flashing 27 is humanoid, and casing 1's surface is equipped with anti-rust paint, has improved the life of device, also avoids the device to intake in rainy day.
When the invention is used, the memory spring 4 is made of memory metal, the memory metal is a special metal material which can restore the original macroscopic shape in another temperature range after plastic deformation occurs in a certain temperature range, when the temperature in the shell 1 reaches a certain degree, the memory spring 4 contracts to drive the conductive block 5 to be in contact with the two conductive sheets 6, so that a circuit is conducted, and the two electric cooling fans 8 work to actively cool;
when the electric cooling fan 8 works, the rotating shaft of the electric cooling fan 8 rotates to further drive the worm 10 to rotate, the worm 10 and the worm wheel 11 are meshed with each other to drive the first rotating rod 9 to rotate, the first rotating rod 9 is connected with the corresponding second rotating rod 26 through the transmission belt 12, so that the second rotating rod 26 drives the cam 17 to rotate, the cam 17 always abuts against the side wall of the corresponding filter screen plate 13 under the action of the auxiliary spring 15, the cam 17 rotates to drive the filter screen plate 13 to move left and right, dust and sundries on the filter screen of the filter screen plate 13 fall off, and the filter screen is prevented from being blocked by the dust and the sundries to influence the ventilation effect;
damping liquid is placed in the second mounting cavity 20, the shell 1 can shake in windy weather, the damping ball 23 is opposite to the shaking direction of the shell 1 under the action of inertia, and can absorb certain kinetic energy under the action of the damping liquid, so that the shaking amplitude of the shell 1 is reduced, and the damage or even the toppling of the transformer in the shell 1 caused by the overlarge shaking amplitude of the shell 1 is avoided;
the device can be after the inside temperature of casing 1 rises to the certain degree, initiatively dispels the heat, guarantees that the transformer can not be because of overheated impaired, when electric radiator fan 8 dispels the heat simultaneously, can drive filter plate 13 shake, avoids dust and debris to plug up the filter screen hole, influences radiating going on to through setting up buffer ball 23 isotructures, can reduce casing 1 in the rocking degree of strong wind weather, and then protected the transformer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An automatic heat dissipation protection device for a transformer comprises a shell (1) and is characterized in that, a first mounting cavity (18) is arranged in the shell (1), openings (24) are arranged on the left side and the right side of the shell (1), two mounting rods (7) are vertically arranged in the first mounting cavity (18), the two mounting rods (7) are fixedly connected with the inner wall of the corresponding first mounting cavity (18) through two connecting rods (25), electric cooling fans (8) are respectively mounted at the opposite ends of the two mounting rods (7), a first mounting box (2) is mounted on the inner wall of the left side of the first mounting cavity (18), the front side of the first mounting box (2) is provided with a mounting groove (3), the inner bottom of the mounting groove (3) is provided with a memory spring (4), conducting block (5) are installed to the upper end of memory spring (4), inner wall all inlays and is equipped with conducting strip (6) about mounting groove (3).
2. The automatic heat dissipation protection device for the transformer according to claim 1, wherein a first rotating rod (9) is rotatably connected between two corresponding connecting rods (25), worms (10) are respectively installed on rotating shafts of two electric heat dissipation fans (8), worm wheels (11) are respectively installed on two first rotating rods (9), the two worm wheels (11) are mutually meshed with the corresponding worms (10), installation blocks (14) are respectively and fixedly connected to upper and lower inner walls of two openings (24), two guide rods (16) are respectively and fixedly connected to one side, close to a first installation cavity (18), of each installation block (14), an auxiliary spring (15) is sleeved on each guide rod (16), filter screen plates (13) are respectively and vertically arranged in the two openings (24), and each guide rod (16) penetrates through the corresponding filter screen plate (13), every one end that auxiliary spring (15) are close to first installation cavity (18) with correspond filter plate board (13) lateral wall fixed connection, every the one end that first installation cavity (18) were kept away from in auxiliary spring (15) and the installation piece (14) lateral wall fixed connection that corresponds, every the upper and lower inner wall of opening (24) all rotates and is connected with second dwang (26), every all install the drive wheel on first dwang (9) and second dwang (26), corresponding two the drive wheel passes through drive belt (12) and links to each other.
3. The automatic heat dissipation protection device for the transformer according to claim 1, wherein a second mounting box (19) is mounted at the top inside the first mounting cavity (18), a second mounting cavity (20) is arranged in the second mounting box (19), a connecting ring (21) is mounted at the bottom inside the second mounting cavity (20), a connecting rope (22) is mounted on the connecting ring (21), and a buffer ball (23) is mounted at the lower end of the connecting rope (22).
4. The automatic heat dissipation protection device for the transformer according to claim 2, wherein the filter screen plate (13) comprises a filter screen and a connecting plate, the connecting plate is made of stainless steel, and a drying agent is arranged in an interlayer of the filter screen.
5. The automatic heat dissipation protector for transformers according to claim 2, characterized in that one end of each cam (17) abuts against the corresponding screen plate (13), and the length of each guide rod (16) is greater than the length of the corresponding cam (17).
6. The automatic heat dissipation protection device for transformer according to claim 3, wherein the buffer ball (23) is a lead ball, the connection rope (22) is a steel cable, and the connection ring (21) is made of stainless steel.
7. The automatic heat dissipation protection device for the transformer according to claim 1, wherein a rain guard (27) is installed at the upper end of the housing (1), the rain guard (27) is made of stainless steel, and the rain guard (27) is human-shaped.
8. The automatic heat dissipation protection device for transformer according to claim 1, characterized in that the surface of the housing (1) is provided with rust-proof paint, and the width of each mounting rod (7) is less than half of the width of the corresponding opening (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120653.XA CN114038649A (en) | 2021-09-24 | 2021-09-24 | Automatic heat dissipation protection device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120653.XA CN114038649A (en) | 2021-09-24 | 2021-09-24 | Automatic heat dissipation protection device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114038649A true CN114038649A (en) | 2022-02-11 |
Family
ID=80140483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111120653.XA Withdrawn CN114038649A (en) | 2021-09-24 | 2021-09-24 | Automatic heat dissipation protection device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114038649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806436A (en) * | 2022-05-24 | 2022-07-29 | 深圳市润海电子有限公司 | Manufacturing process of special composite expansion adhesive tape for lithium battery |
-
2021
- 2021-09-24 CN CN202111120653.XA patent/CN114038649A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806436A (en) * | 2022-05-24 | 2022-07-29 | 深圳市润海电子有限公司 | Manufacturing process of special composite expansion adhesive tape for lithium battery |
| CN114806436B (en) * | 2022-05-24 | 2023-09-29 | 深圳市润海电子有限公司 | Manufacturing process of special composite expansion adhesive tape for lithium battery |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220211 |
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| WW01 | Invention patent application withdrawn after publication |