CN216353688U - Dry-type transformer with cooling structure - Google Patents
Dry-type transformer with cooling structure Download PDFInfo
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- CN216353688U CN216353688U CN202122154371.3U CN202122154371U CN216353688U CN 216353688 U CN216353688 U CN 216353688U CN 202122154371 U CN202122154371 U CN 202122154371U CN 216353688 U CN216353688 U CN 216353688U
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Abstract
The utility model discloses a dry-type transformer with a cooling structure, which effectively protects a transformer box arranged inside by utilizing an external shell, wherein a bottom plate used for moving the transformer box is fixedly arranged at the bottom of the transformer box, binding posts used for wiring are uniformly arranged on the upper surface of the shell at equal intervals, the bottom ends of the binding posts are electrically connected with the transformer box by utilizing conducting wires, the dry-type transformer comprises a heat dissipation plate, the heat dissipation plate is rotatably arranged on the front side surface of the shell, and a back plate is detachably arranged on the outer surface of the rear side of the shell. This dry-type transformer with cooling structure adopts neotype structural design, at inside cooling tube and the radiator fan of increasing of transformer housing, can cool down the cooling tube when utilizing radiator fan to accelerate the circulation of air to improve whole heat dissipation cooling effect, certain shock attenuation effect can be played in inside backup pad under the effect of extrusion spring, can conveniently overhaul internal transformer case simultaneously through shifting out the bottom plate.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a dry-type transformer with a cooling structure.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core), and its main functions are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, and the like.
In the prior art, a Chinese patent with an authorization publication number of CN209297862U discloses an impact-resistant dry-type transformer convenient for transportation, which belongs to the field of dry-type transformers, and comprises a dry-type transformer body, a dry-type transformer protection shell is arranged at the outer end of the dry-type transformer body, positioning grooves are respectively arranged at the left end and the right end of the dry-type transformer protection shell, an impact-resistant shell cover is arranged at the upper end of the dry-type transformer protection shell, connecting blocks are respectively and fixedly connected at the left end and the right end of the impact-resistant shell cover, an auxiliary fixing block is fixedly connected at one end of each connecting block close to the dry-type transformer body, the auxiliary fixing block is matched with the positioning grooves, and a limiting hole is arranged at the outer end of each connecting block, so that the dry-type transformer body can be conveniently protected by workers during transportation, the influence of the dry-type transformer body by external acting force is reduced, and the installation and the disassembly of the dry-type transformer protection shell by the workers are convenient, the dry-type transformer protective shell can be reused.
However, in the use process of the transformer, a large amount of heat is generated due to a large current passing through the inside of the transformer, the heat may be dissipated in time or may damage the transformer body if the heat is not dissipated or cooled, and a large amount of vibration may be generated in the installation and use process or the carrying process of the transformer, so that the damping effect in the inside of a general transformer is poor, and the loosening of internal parts may be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dry-type transformer with a cooling structure, which aims to solve the problems that the transformer is damaged due to untimely heat dissipation and internal parts are loosened due to vibration in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dry-type transformer with cooling structure utilizes outside shell body to effectively protect the vary voltage case of inside placing, vary voltage bottom of the case portion fixed mounting have be used for the bottom plate that removes it, just the equidistant align to grid in shell body upper surface has the terminal that is used for the wiring, just the terminal bottom utilize the wire with vary voltage case electric connection includes:
the base is fixedly arranged on the lower surface of the outer shell and used for horizontally placing the outer shell at an installation position;
the heat dissipation plate is rotatably arranged on the front side surface of the outer shell and is made of a metal material with better heat conduction performance;
the back plate is detachably arranged on the outer surface of the rear side of the outer shell, and the position of the back plate corresponds to the position of the heat dissipation plate in a front-back mode;
the air inlet is symmetrically arranged in the middle of the back plate in a penetrating manner, and a dust filtering net capable of filtering dust is fixedly arranged at the position of the air inlet;
the air outlet penetrates through the surfaces of the left side and the right side of the outer shell;
the water pump is arranged outside the left side and the right side of the outer shell, and the upper side and the lower side of the water pump are provided with connecting hoses communicated with the inside of the outer shell;
the backup pad sets up inside the shell body, the backup pad is used for right the bottom plate supports, just the driving gear is installed in the rotation of backup pad left and right sides rear end.
Preferably, the heating panel with the inboard surface of backplate all fixed mounting has hollow cooling tube, just the cooling tube adult is the "U" shape bending structure of multiplicable area of contact, and 2 pass through between the cooling tube connecting hose constitutes intercommunication structure each other, can make the cooling water circulation flow in the front and back both sides cooling tube through water pump and connecting hose to outer casing cools down.
Preferably, the fixed surface of the outer side of the heat dissipation plate is provided with a raised plate capable of increasing the heat dissipation area, the heat dissipation fan is rotatably arranged in the position, corresponding to the air inlet, of the back plate, and the contact area between the raised plate structure on the outer side of the heat dissipation plate and the air can be increased, so that the heat dissipation efficiency can be improved.
Preferably, the supporting rods are installed on the supporting plate below in a bilaterally symmetrical mode, the bottom ends of the supporting rods are rotatably connected with linear sliding blocks, and the supporting rods below the supporting plates are extruded and rotated in the up-and-down moving process of the supporting plates, so that the sliding blocks slide left and right under the driving of the supporting plates.
Preferably, the support rod with constitute the inclined structure between the backup pad, just the straight line slider through extrusion spring with the shell body constitutes the slip elastic construction, the straight line slider will extrude the spring compression when gliding to utilize extrusion spring can play certain shock attenuation effect.
Preferably, the bottom plate and the support plate form a sliding structure through the driving gear, the driving gear and the fixed rack form an engaging structure, the driving gear is driven to rotate through the motor, and the bottom plate and the transformer box can move outwards through the fixed rack engaged with the driving gear.
Compared with the prior art, the utility model has the beneficial effects that: this dry-type transformer with cooling structure adopts neotype structural design, at inside cooling tube and the radiator fan of increasing of transformer housing, can cool down the cooling tube when utilizing radiator fan to accelerate the circulation of air to improve whole heat dissipation cooling effect, certain shock attenuation effect can be played in inside backup pad under the effect of extrusion spring, can conveniently overhaul internal transformer case simultaneously through shifting out the bottom plate.
1. The cooperation between cooling tube, coupling hose, water pump and the radiator fan is used, can be with the cooling water circulation flow in the cooling tube in front and back through water pump and coupling hose to cool off the outer casing, place the high temperature, and utilize radiator fan's rotation can accelerate the inside circulation of air of shell body, utilize radiator fan to lower the temperature to the water in the rear cooling tube simultaneously, thereby improve the cooling effect of cooling tube.
2. The backup pad, the bottom plate, the extrusion spring, the cooperation between driving gear and the fixed rack is used, makes the backup pad shake from top to bottom when the shell takes place to shake to utilize the rotation of bracing piece to make sharp slider will extrude the spring compression, utilize the extrusion spring to reach certain shock attenuation effect, and drive the driving gear through the motor and rotate when overhauing, utilize its and fixed rack between the meshing be connected can be with the bottom plate with the whole outside removal of transformer case, thereby conveniently overhaul.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a rear view of the heat dissipation plate and the back plate of the present invention;
FIG. 4 is a schematic cross-sectional front view of the outer casing of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. an outer housing; 2. a base; 3. a binding post; 4. a heat dissipation plate; 5. a back plate; 6. an air inlet; 7. an air outlet; 8. a water pump; 9. a base plate; 10. a transformer tank; 11. a support plate; 12. a cooling tube; 13. A connecting hose; 14. a heat radiation fan; 15. a support bar; 16. a linear slider; 17. a compression spring; 18. A driving gear; 19. and fixing the rack.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a dry-type transformer with cooling structure utilizes outside shell body 1 to effectively protect inside transformer case 10 of placing, and transformer case 10 bottom fixed mounting has the bottom plate 9 that is used for its removal, and the equidistant align to grid in shell body 1 upper surface has the terminal 3 that is used for the wiring, and 3 bottoms of terminal utilize wire and transformer case 10 electric connection, include:
the base 2 is fixedly arranged on the lower surface of the outer shell 1, and the base 2 is used for horizontally placing the outer shell 1 at an installation position;
the heat dissipation plate 4 is rotatably arranged on the front side surface of the outer shell 1, and the heat dissipation plate 4 is made of a metal material with good heat conduction performance;
the back plate 5 is detachably arranged on the outer surface of the rear side of the outer shell 1, and the position of the back plate 5 corresponds to the position of the heat dissipation plate 4 in the front-back direction;
the air inlet 6 is symmetrically arranged in the middle of the back plate 5 in a penetrating way, and a dust filtering net capable of filtering dust is fixedly arranged at the position of the air inlet 6;
the air outlet 7 penetrates through the surfaces of the left side and the right side of the outer shell 1;
the water pump 8 is arranged outside the left side and the right side of the outer shell 1, and the upper side and the lower side of the water pump 8 are provided with connecting hoses 13 communicated with the inside of the outer shell 1;
and the supporting plate 11 is arranged inside the outer shell 1, the supporting plate 11 is used for supporting the bottom plate 9, and the rear ends of the left side and the right side of the supporting plate 11 are rotatably provided with the driving gear 18.
The inner side surfaces of the heat dissipation plate 4 and the back plate 5 are fixedly provided with hollow cooling pipes 12, the cooling pipes 12 are of U-shaped bending structures capable of increasing the contact area, the 2 cooling pipes 12 form a mutual communication structure through connecting hoses 13, the outer side surface of the heat dissipation plate 4 is fixedly provided with a protruding plate capable of increasing the heat dissipation area, and the back plate 5 is provided with a heat dissipation fan 14 in a position corresponding to the air inlet 6 in a rotating mode.
When using the device, at first utilize the base 2 of shell body 1 below with device monolithic installation in suitable position, later be connected external connecting wire with corresponding terminal 3, utilize the water pump 8 of the left and right sides to make the cooling water circulation in cooling tube 12 of heating panel 4 and backplate 5 inboard flow in the device work, and carry out heat exchange between the shell body 1, reach certain cooling effect, radiator fan 14 in the backplate 5 outside takes place to rotate under the drive of internal motor simultaneously, thereby accelerate inside circulation of air, and utilize radiator fan 14 to cool down to the cooling tube 12 of backplate 5 inboard, improve the cooling effect of cooling tube 12.
The bracing piece 15 is installed in the bilateral symmetry rotation below backup pad 11, and the bracing piece 15 bottom rotates and is connected with sharp slider 16, constitutes the slope structure between bracing piece 15 and the backup pad 11, and sharp slider 16 passes through extrusion spring 17 and constitutes the slip elastic construction with shell body 1, and the bottom plate 9 passes through driving gear 18 and backup pad 11 constitution sliding construction, and driving gear 18 and fixed rack 19 constitution meshing structure.
When the in-process of device during operation or transport produces vibrations, inside backup pad 11 reciprocates, drive the bracing piece 15 of below and take place to rotate, thereby make the straight line slider 16 horizontal slip of its lower extreme with extrusion spring 17 compression, utilize extrusion spring 17 to absorb the effort and reach certain shock attenuation effect, when the device breaks down and needs to overhaul, at first open the heating panel 4 of front side, later drive driving gear 18 through the rotation of inside bottom plate 9 top left and right sides motor and take place to rotate, utilize the meshing between driving gear 18 and the fixed rack 19 to remove the outside with bottom plate 9 and vary voltage case 10 of top, thereby conveniently overhaul.
The working principle is as follows: when the device is used, according to the structure shown in fig. 1-5, firstly, the cooling pipe 12 and the cooling fan 14 can be used for cooling the inside of the outer shell 1, so as to ensure the normal operation of the device, and the inner extrusion spring 17 is used for compression during use and transportation, so as to achieve the effect of shock absorption and protect the internal parts, which is the working principle of the dry-type transformer with the cooling structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dry-type transformer with cooling structure utilizes outside shell body to effectively protect the vary voltage case that inside was placed, vary voltage bottom of the case portion fixed mounting have be used for the bottom plate that removes it, just the equidistant align to grid in shell body upper surface has the terminal that is used for the wiring, just the terminal bottom utilize the wire with vary voltage case electric connection, its characterized in that includes:
the base is fixedly arranged on the lower surface of the outer shell and used for horizontally placing the outer shell at an installation position;
the heat dissipation plate is rotatably arranged on the front side surface of the outer shell and is made of a metal material with better heat conduction performance;
the back plate is detachably arranged on the outer surface of the rear side of the outer shell, and the position of the back plate corresponds to the position of the heat dissipation plate in a front-back mode;
the air inlet is symmetrically arranged in the middle of the back plate in a penetrating manner, and a dust filtering net capable of filtering dust is fixedly arranged at the position of the air inlet;
the air outlet penetrates through the surfaces of the left side and the right side of the outer shell;
the water pump is arranged outside the left side and the right side of the outer shell, and the upper side and the lower side of the water pump are provided with connecting hoses communicated with the inside of the outer shell;
the backup pad sets up inside the shell body, the backup pad is used for right the bottom plate supports, just the driving gear is installed in the rotation of backup pad left and right sides rear end.
2. A dry-type transformer having a cool-down structure according to claim 1, wherein: the heat dissipation plate with the inboard surface of backplate all fixed mounting has hollow cooling tube, and the cooling tube adult is "U" shape bending structure of multiplicable area of contact, and 2 through connect the hose constitution intercommunication structure each other between the cooling tube.
3. A dry-type transformer having a cool-down structure according to claim 2, wherein: the surface of the outer side of the heat dissipation plate is fixedly provided with a raised plate capable of increasing the heat dissipation area, and a heat dissipation fan is rotatably arranged in the back plate corresponding to the air inlet.
4. A dry-type transformer having a cool-down structure according to claim 1, wherein: the bracing piece is installed in backup pad below bilateral symmetry rotation, just the bracing piece bottom is rotated and is connected with sharp slider.
5. A dry-type transformer having a cool-down structure according to claim 4, wherein: the support rod with constitute the slope structure between the backup pad, just the straight line slider through extrusion spring with the shell body constitutes the slip elastic construction.
6. A dry-type transformer having a cool-down structure according to claim 1, wherein: the bottom plate forms a sliding structure with the supporting plate through the driving gear, and the driving gear and the fixed rack form a meshing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122154371.3U CN216353688U (en) | 2021-09-06 | 2021-09-06 | Dry-type transformer with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122154371.3U CN216353688U (en) | 2021-09-06 | 2021-09-06 | Dry-type transformer with cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN216353688U true CN216353688U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122154371.3U Active CN216353688U (en) | 2021-09-06 | 2021-09-06 | Dry-type transformer with cooling structure |
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| CN (1) | CN216353688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116666059A (en) * | 2023-06-12 | 2023-08-29 | 荣尔电气集团股份有限公司 | Dry-type transformer cooling mechanism |
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2021
- 2021-09-06 CN CN202122154371.3U patent/CN216353688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116666059A (en) * | 2023-06-12 | 2023-08-29 | 荣尔电气集团股份有限公司 | Dry-type transformer cooling mechanism |
| CN116666059B (en) * | 2023-06-12 | 2024-04-12 | 荣尔电气集团股份有限公司 | Dry-type transformer cooling mechanism |
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