CN117373784A - High-frequency transformer of spot welder - Google Patents
High-frequency transformer of spot welder Download PDFInfo
- Publication number
- CN117373784A CN117373784A CN202311644533.9A CN202311644533A CN117373784A CN 117373784 A CN117373784 A CN 117373784A CN 202311644533 A CN202311644533 A CN 202311644533A CN 117373784 A CN117373784 A CN 117373784A
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- Prior art keywords
- shell
- wall
- rotating shaft
- frequency transformer
- spot welder
- Prior art date
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 105
- 238000001816 cooling Methods 0.000 claims description 53
- 230000009466 transformation Effects 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 15
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/085—Welding transformers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
Abstract
The invention discloses a high-frequency transformer of a spot welder, which relates to the technical field of transformers, wherein a transformer device and a composite heat dissipation device are arranged on the inner side of a shell, the composite heat dissipation device is positioned on one side of the transformer device, the composite heat dissipation device dissipates heat for the transformer device, and when the composite heat dissipation device works, air is driven to flow.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a high-frequency transformer of a spot welder.
Background
Spot welding is one type of resistance welding, and is mainly used for welding thin plate structures, reinforcing steel bars and the like. The spot welder adopts the principle of double-sided double-point overcurrent welding, when in work, two electrodes press the workpiece to enable two layers of metal to form certain contact resistance under the pressure of the two electrodes, and when welding current flows from one electrode to the other electrode, instant heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the welded workpiece is not damaged.
When in spot welding, the transformer is needed to transform, the spot welding machine transformer is the same as the common transformer, the transformation equipment can generate a large amount of heat, the temperature needs to be reduced in time, and the high-temperature burnout of internal elements of the transformer is avoided. The existing transformer cooling only combines the cooling holes with the cooling fans, so that the cooling requirements of low power and standby of the transformer are met, long-time high-power operation of the transformer cannot be met, the transformer needs to be stopped at intervals for cooling when the transformer is high in power, and the production progress is affected. Therefore, a heat dissipation structure is needed that can meet the long-time high power of the transformer and can provide only simple cooling when the transformer is operated at low power.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-frequency transformer of a spot welder, which solves the problem that the existing transformer heat dissipation equipment cannot meet the long-time high-power operation of a transformer.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the high-frequency transformer of the spot welder comprises a shell, wherein a transformation device is arranged on the inner side of the shell, a composite heat dissipation device is further arranged in an inner cavity of the shell, the composite heat dissipation device is positioned on one side of the transformation device and dissipates heat for the transformation device, the composite heat dissipation device drives air to flow when working, cool air flows in from one side of the shell, and after the air cools the transformation device, the air flows out from the other side of the shell;
the compound cooling equipment comprises a motor, a rotating shaft and fan blades, wherein the output end of the motor is provided with the transverse rotating shaft, the fan blades are arranged on the outer wall of the rotating shaft, threads are formed in the outer wall of the rotating shaft, the rotating shaft is connected with a water cooling circulation assembly through the threads, the water cooling circulation assembly is connected with the side wall of the shell through a pipeline, the rotating shaft and the fan blades are driven to rotate when the motor is electrified to work, the rotating fan blades drive air to flow, the rotating shaft can drive the water cooling circulation assembly in a threaded mode when the fan blades rotate, and the water cooling circulation assembly extends to the inner cavity wall of the shell and the outer wall of the transformer equipment through the pipeline and can further cool the shell and the transformer equipment through water circulation.
The water cooling circulation assembly comprises a gear, a vertical shaft and a cold water tank, the gear is matched with the rotating shaft, the gear is mounted on the outer wall of the vertical shaft, the bottom end of the rotating shaft is movably connected with the cold water tank, the cold water tank comprises a water storage barrel, a fan plate, a transition shaft, a water inlet and a water outlet, the bottom end of the vertical shaft is movably connected with the transition shaft, the fan plate is mounted on the outer wall of the transition shaft, the edge of the fan plate is movably connected with the inner cavity wall of the water storage barrel, the water inlet and the water outlet are mounted on the side wall of the water storage barrel, the water storage barrel is connected with a heat dissipation pipeline through the water inlet and the water outlet, and the heat dissipation pipeline is composited on the inner cavity wall of the shell.
The side wall of the shell is provided with an air leakage small hole, the shell is provided with a detachable overhaul panel, a bulkhead is arranged in the inner cavity of the shell, and the bulkhead is movably connected with the end part of the rotating shaft.
The motor is fixed on the side wall of the shell, and the cold water tank is arranged on the bottom plate of the shell.
The top of vertical axle installs the initiative and breaks away from the component, the initiative breaks away from the component and includes drum, reset spring and adjusting column, and the drum is fixed on the roof of casing, and adjusting column and drum are connected respectively at reset spring's upper and lower both ends, and the adjusting column runs through the drum and rather than swing joint, and the bottom edge of adjusting column is equipped with first extension ring, sets up the lug of symmetric distribution on the first extension ring, first extension ring and lug all with the inner chamber wall swing joint of drum.
The inner wall of the cylinder is provided with a vertical guide groove and a transverse guide groove, the guide groove is communicated with the guide groove, the guide groove and the guide groove are movably connected with the convex block, and the guide groove is provided with symmetrically distributed notches.
Preferably, the top of the vertical shaft extends into the inner side of the cylinder, the top end of the vertical shaft is provided with a second extension ring, the vertical shaft and the second extension ring are movably connected with the center of the bottom of the adjusting column, the bottom of the vertical shaft is provided with a transition connecting column with a regular quadrilateral cross section, and the transition connecting column extends into the inner side of the transition shaft and is movably connected with the transition shaft.
Preferably, the second extension ring is connected with the adjusting column through a ball, and a round handle is arranged at the top of the adjusting column.
Preferably, a handle is arranged at the top of the shell, and a cushion block is arranged at the bottom of the shell.
The invention provides a high-frequency transformer of a spot welder, which has the following beneficial effects compared with the prior art:
the high-frequency transformer of the spot welder is characterized in that the transformer equipment and the composite heat dissipation equipment are arranged on the inner side of the shell, the composite heat dissipation equipment is positioned on one side of the transformer equipment and dissipates heat for the transformer equipment, and when the composite heat dissipation equipment works, air is driven to flow.
This spot welder high frequency transformer, when the high load operating mode of transformation equipment, forced air cooling combines together with the water-cooling to satisfy the radiating effect of maximum demand, when transformation equipment need not high load work, only need standby or low load work, when the heat that produces is not big, can twist the adjustment post, make the gear no longer cooperate with the outer wall of pivot, only the forced air cooling that pivot and flabellum produced this moment, the essential radiating requirement of satisfying, both the device can carry out adaptability according to the demand and adjust, the accommodation process is simple and convenient simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the installation location of the transformer apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic diagram of a composite heat sink device according to the present invention;
FIG. 5 is a schematic diagram of a composite heat dissipating device according to the present invention;
FIG. 6 is a schematic view of the structure of the cold water tank of the present invention;
FIG. 7 is a schematic view of an active disengagement member according to the present invention;
FIG. 8 is a schematic view of bump positions according to the present invention;
fig. 9 is a schematic view of a cylinder of the present invention in a cut-away state.
In the figure: 1. a housing; 2. a composite heat sink; 21. a motor; 22. a rotating shaft; 23. a fan blade; 24. a water-cooled circulation assembly; 241. a gear; 242. a vertical axis; 2421. a second extension ring; 2422. a transition connecting column; 243. a cold water tank; 2431. a water storage cylinder; 2432. a fan plate; 2433. a transition shaft; 244. a heat dissipation pipe; 245. an active disengagement member; 2451. a cylinder; 24511. a guide groove; 24512. a guide groove; 2452. a return spring; 2453. an adjustment column; 2454. a first extension ring; 2455. a bump; 3. an access panel; 4. a spacer frame; 5. a voltage transformation device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides a technical scheme, a high-frequency transformer of a spot welder, which comprises a shell 1, wherein a handle is arranged at the top of the shell 1, the shell 1 is convenient to lift, a cushion block is arranged at the bottom of the shell 1, a transformer 5 is arranged at the inner side of the shell 1, a composite heat dissipation device 2 is arranged in an inner cavity of the shell 1, the composite heat dissipation device 2 is positioned at one side of the transformer 5, the composite heat dissipation device 2 dissipates heat for the transformer 5, the composite heat dissipation device 2 drives air to flow when working, cool air flows in from one side of the shell 1, and after the temperature of the transformer 5 is reduced, the air flows out from the other side of the shell 1;
the compound heat dissipation device 2 comprises a motor 21, a rotating shaft 22 and fan blades 23, wherein the transverse rotating shaft 22 is arranged at the output end of the motor 21, the fan blades 23 are arranged on the outer wall of the rotating shaft 22, threads are formed on the outer wall of the rotating shaft 22, the rotating shaft 22 is connected with a water cooling circulation assembly 24 through the threads, the water cooling circulation assembly 24 is connected with the side wall of the shell 1 through a pipeline, the motor 21 is fixed on the side wall of the shell 1, the rotating shaft 22 and the fan blades 23 are driven to rotate when the motor 21 is electrified, the rotating fan blades 23 drive air to flow, the rotating shaft 22 can also drive the water cooling circulation assembly 24 in a threaded fit mode when the fan blades 23 rotate, the water cooling circulation assembly 24 extends to the inner cavity wall of the shell 1 and the outer wall of the transformer 5 through a pipeline, and the water circulation assembly can further cool the shell 1 and the transformer 5.
The water cooling circulation assembly 24 transfers cold water or other refrigerants to any position of the shell 1 through water circulation, heat generated by the cold water adsorption pressure changing device 5 is greatly increased in the flowing process of the cold water or the refrigerants, the heat radiating area is greatly increased, the water cooling circulation assembly 24 comprises a gear 241, a vertical shaft 242 and a cold water tank 243, the gear 241 is matched with the rotating shaft 22, the gear 241 is arranged on the outer wall of the vertical shaft 242, the bottom end of the vertical shaft 242 is movably connected with the cold water tank 243, the vertical shaft 242 drives components in the cold water tank 243 to rotate, thereby driving the cold water to flow, the cold water tank 243 is arranged on the bottom plate of the shell 1, the cold water tank 243 comprises a water storage cylinder 2431, a fan 2432, a transition shaft 2433, a water inlet and a water outlet, the bottom end of the vertical shaft 242 is movably connected with the transition shaft 2433, the fan 2432 is arranged on the outer wall of the transition shaft 2433, the edge of the fan 2432 is movably connected with the inner cavity wall of the water storage cylinder 2431, the water storage cylinder 2431 is connected with a heat dissipation pipeline 244 through a water inlet and a water outlet, the heat dissipation pipeline 244 is compounded on the inner cavity wall of the shell 1, wherein the water storage cylinder 2431 is filled with cold water, a vertical shaft 242 is arranged at the center of the water storage cylinder 2431, when the equipment works, the rotating shaft 22 rotates along the central axis of the water storage cylinder 2431, a tooth slot on the outer wall of the rotating shaft 22 drives a gear 241 to rotate, the gear 241 drives the vertical shaft 242 to rotate, namely, the rotating shaft 22 can indirectly drive the vertical shaft 242 to rotate, in the process that the rotating shaft 22 drives the vertical shaft 242 to rotate, a fan 2432 on the outer wall of the vertical shaft 242 drives cold water to flow, wherein water on the inner side of the water storage cylinder 2431 is extruded to the water outlet by the fan 2432, then the water flows along the heat dissipation pipeline 244, the heat dissipation pipeline 244 can be compounded on the inner cavity wall of the shell 1, the heat dissipation pipeline 244 can also be compounded on the outer wall of the pressure transformation equipment 5, and when the water flows in the heat dissipation pipeline 244, the hydrologic cycle can be further cool down casing 1 and transformation equipment 5, and the flabellum 23 still is rotating when carrying out hydrologic cycle cooling, and the inside air flow of casing 1 is normally accelerated to flabellum 23, cools down the transformation equipment 5 in the casing 1 inner chamber simultaneously through forced air cooling and water-cooling promptly.
The side wall of the shell 1 is provided with an air leakage small hole, the shell 1 is provided with a detachable overhaul panel 3, the working state of the composite heat radiation device 2 in the inner cavity of the shell 1 is conveniently observed through the quick disassembly overhaul panel 3, the inner cavity of the shell 1 is provided with a bulkhead 4, the bulkhead 4 is movably connected with the end part of the rotating shaft 22, the bulkhead 4 is used for providing support for the composite heat radiation device 2, meanwhile, the composite heat radiation device 2 is isolated from the transformer device 5, and the bulkhead 4 does not influence the normal work of the composite heat radiation device 2.
The top of the vertical shaft 242 is provided with an active disengaging member 245, the upper and lower positions of the gear 241 can be adjusted by controlling the active disengaging member 245, when the active disengaging member 245 is adjusted and the gear 241 moves upwards, the gear 241 is not matched with the outer wall of the rotating shaft 22, the rotating shaft 22 does not drive the gear 241 to rotate with the vertical shaft 242, the cold water tank 243 connected with the bottom of the vertical shaft 242 does not pump water, water cooling circulation is stopped, at this time, the fan blades 23 still rotate, and the air flow inside the shell 1 is normally accelerated by the fan blades 23 to cool the variable-pressure equipment 5.
The initiative breaking away from component 245 includes drum 2451, reset spring 2452 and adjustment post 2453, drum 2451 is fixed on the roof of casing 1, the upper and lower both ends of reset spring 2452 are connected adjustment post 2453 and drum 2451 respectively, reset spring 2452 provides elastic force for adjustment post 2453, make adjustment post 2453 have upward force always, adjustment post 2453 runs through drum 2451 and with its swing joint, the bottom edge of adjustment post 2453 is equipped with first extension ring 2454, set up the lug 2455 of symmetric distribution on the first extension ring 2454, first extension ring 2454 and lug 2455 all are with the inner chamber wall swing joint of drum 2451, lug 2455 is used for the screens.
The inner wall of the cylinder 2451 is provided with a vertical guide groove 24511 and a transverse guide groove 24512, the guide groove 24511 is communicated with the guide groove 24512, the guide groove 24511 and the guide groove 24512 are movably connected with the lug 2455, and the guide groove 24512 is provided with symmetrically distributed notches for clamping the main lug 2455.
The top of vertical shaft 242 stretches into the inboard of drum 2451, the top of vertical shaft 242 is equipped with second extension ring 2421, vertical shaft 242 and second extension ring 2421 all with the bottom center swing joint of adjusting post 2453, the bottom of vertical shaft 242 sets up the cross-section and is regular quadrangle transitional coupling post 2422, transitional coupling post 2422 stretches into the inboard of transitional shaft 2433 and rather than swing joint, in this way adjust adjusting post 2453 upper and lower position, and when driving vertical shaft 242 to reciprocate, the bottom of vertical shaft 242 still is connected with transitional shaft 2433, and can drive the rotation. The second extension ring 2421 is connected with the adjusting column 2453 through a ball, and a round handle is arranged at the top of the adjusting column 2453.
Working principle: this spot welder high frequency transformer, transformation equipment 5 and compound cooling equipment 2 are installed to the inboard of casing 1, and wherein compound cooling equipment 2 is located one side of transformation equipment 5, and compound cooling equipment 2 dispels the heat for transformation equipment 5, and compound cooling equipment 2 during operation drives the air flow, and furthermore, compound cooling equipment 2 can also drive the hydrologic cycle, and the circulation water course is compound on casing 1 inner chamber wall and transformation equipment 5 outer wall, greatly increased heat radiating area, improved holistic radiating efficiency. The compound heat dissipation device 2 comprises a motor 21, a rotating shaft 22 and fan blades 23, wherein the motor 21 is electrified to work so as to drive the rotating shaft 22 and the fan blades 23 to rotate, the rotating fan blades 23 drive air to flow, the rotating shaft 22 can drive a water cooling circulation assembly 24 in a threaded fit manner when the fan blades 23 rotate, the water cooling circulation assembly 24 extends to the inner cavity wall of the shell 1 and the outer wall of the pressure transformation device 5 through a pipeline, the shell 1 and the pressure transformation device 5 can be further cooled through water circulation, and heat generated by the pressure transformation device 5 is adsorbed by cold water in the flowing process of cold water or a refrigerant, so that the heat dissipation area is greatly increased.
Specifically, the water cooling circulation assembly 24 includes a gear 241, a vertical shaft 242 and a cold water tank 243, the gear 241 is matched with the rotating shaft 22, the gear 241 is installed on the outer wall of the vertical shaft 242, the bottom end of the vertical shaft 242 is movably connected with the cold water tank 243, wherein when the equipment works, the rotating shaft 22 rotates along the central axis, the tooth slot on the outer wall of the rotating shaft 22 drives the gear 241 to rotate, the gear 241 drives the vertical shaft 242 to rotate, namely, the rotating shaft 22 can indirectly drive the vertical shaft 242 to rotate, the fan 2432 on the outer wall of the vertical shaft 242 drives cold water to flow in the process that the rotating shaft 22 drives the vertical shaft 242 to rotate, wherein water on the inner side of the water storage barrel 2431 is extruded to the water outlet by the fan 2432, then the water flows along the heat dissipation pipeline 244, the heat dissipation pipeline 244 can be compounded on the inner cavity wall of the shell 1, the heat dissipation pipeline 244 can be compounded on the outer wall of the pressure transformation equipment 5, so that when the heat dissipation pipeline 244 flows, the water circulation can further cool the shell 1 and the pressure transformation equipment 5, the fan 23 rotates, and the fan 23 rotates normally, the air inside the shell 1 is accelerated, namely, the water flows inside the shell 1 and the pressure cooling equipment is cooled by the fan and the pressure cooling equipment. The top end of the vertical shaft 242 is provided with an active disengaging member 245, the upper and lower positions of the gear 241 can be adjusted by controlling the active disengaging member 245, when the active disengaging member 245 is adjusted and the gear 241 moves upwards, the gear 241 is no longer matched with the outer wall of the rotating shaft 22, the rotating shaft 22 does not drive the gear 241 and the vertical shaft 242 to rotate, a cold water tank 243 connected with the bottom of the vertical shaft 242 does not pump water, water cooling circulation is stopped, at the moment, the fan blades 23 still rotate, and the air flow inside the shell 1 is normally accelerated by the fan blades 23 to cool the variable-pressure equipment 5; specifically, the active disengaging member 245 includes a cylinder 2451, a return spring 2452 and an adjusting post 2453, the return spring 2452 provides an elastic force for the adjusting post 2453, so that the adjusting post 2453 always has an upward force, in an initial state, that is, the adjusting post 2453 is located at the lowest position, at this time, a bump 2455 at the bottom of the adjusting post 2453 is clamped in a notch of the guide groove 24512, the return spring 2452 is compressed, the gear 241 is just matched with the outer wall of the rotating shaft 22, when the rotating shaft 22 rotates, water in the cold water tank 243 can be pumped into the heat dissipation pipeline 244 for water cooling circulation, the condition that the air cooling and the water cooling are combined is suitable for the high load working condition of the voltage transformation device 5, when the voltage transformation device 5 does not need to work under high load, only needs to wait or work under low load, and the generated heat is not large, the adjusting post 2453 can be screwed down, at this time, the bump 2455 at the bottom of the adjusting post 2453 is not clamped with the notch 24512 any more, the gear 2455 at this time can rotate, the adjusting post 2453 can only move a small distance downwards, the bump 2455 can not be matched with the notch 24512, the gear 2425, the top end of the gear 2453 can not slide up to the gear 2453, and the upper end of the gear 2453 can be adjusted to reach the elasticity of the upper end of the rotating shaft, which is matched with the gear 2453, and the upper end of the gear 511, and the upper end of the gear is suitable for being adjusted.
When the temperature is required to be reduced from new or air cooling and water cooling, the adjusting column 2453 is pressed downwards along the guide groove 24511, when the adjusting column 2453 moves to the lowest end of the guide groove 24511, the adjusting column 2453 is rotated, the adjusting column 2453 is clamped with a notch of the guide groove 24512 from new, limiting is completed, at this time, the gear 241 is matched with the outer wall of the rotating shaft 22 again, the rotating shaft 22 can drive the gear 241 to rotate, and the cold water tank 243 continues to pump water into the heat dissipation pipeline 244 for water cooling circulation.
To sum up: this spot welder high frequency transformer, transformer 5 and compound cooling device 2 are installed to the inboard of casing 1, wherein compound cooling device 2 is located one side of transformer 5, compound cooling device 2 dispels the heat for transformer 5, compound cooling device 2 during operation drives the air flow, not only this, compound cooling device 2 can also drive the hydrologic cycle, the circulation water course is compound on casing 1 inner chamber wall and transformer 5 outer wall, greatly increased the radiating area, holistic radiating efficiency has been improved, this kind of forced air cooling and water-cooling combined condition are fit for transformer 5 high load operating mode, when transformer 5 need not high load work, only need standby or low load work, the heat that produces is not big, can twist the adjusting column 2453, make gear 241 no longer cooperate with the outer wall of pivot 22, only pivot 22 and forced air cooling that flabellum 23 produced this moment, both reached the adaptability adjustment, simultaneously the regulation is convenient.
And all that is not described in detail in this specification is well known to those skilled in the art.
It should be noted that while the above shows and describes the basic principle, main features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, but the above-mentioned embodiments and the description merely illustrate the principle of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a spot welder high frequency transformer, includes casing (1), transformation equipment (5), its characterized in that are installed to the inboard of casing (1): a composite heat dissipation device (2) is also arranged in the inner cavity of the shell (1);
the composite heat dissipation device (2) comprises a motor (21), a rotating shaft (22) and fan blades (23), wherein the transverse rotating shaft (22) is arranged at the output end of the motor (21), the fan blades (23) are arranged on the outer wall of the rotating shaft (22), threads are formed in the outer wall of the rotating shaft (22), the rotating shaft (22) is connected with a water cooling circulation assembly (24) through the threads, and the water cooling circulation assembly (24) is connected with the side wall of the shell (1) through a pipeline.
2. A spot welder high frequency transformer according to claim 1, characterized in that: the water cooling circulation assembly (24) comprises a gear (241), a vertical shaft (242) and a cold water tank (243), the gear (241) is matched with the rotating shaft (22), the gear (241) is installed on the outer wall of the vertical shaft (242), the bottom end of the rotating shaft (22) is movably connected with the cold water tank (243), the cold water tank (243) comprises a water storage cylinder (2431), a fan plate (2432), a transition shaft (2433), a water inlet and a water outlet, the bottom end of the vertical shaft (242) is movably connected with the transition shaft (2433), the fan plate (2432) is installed on the outer wall of the transition shaft (2433), the edge of the fan plate (2432) is movably connected with the inner cavity wall of the water storage cylinder (2431), the water storage cylinder (2431) is provided with a water inlet and a water outlet, the water storage cylinder (2431) is connected with a heat dissipation pipeline (244) through the water inlet and the water outlet, and the heat dissipation pipeline (244) is compounded on the inner cavity wall of the shell (1).
3. A spot welder high frequency transformer according to claim 1, characterized in that: the side wall of the shell (1) is provided with an air leakage small hole, the shell (1) is provided with a detachable overhaul panel (3), a bulkhead (4) is arranged in the inner cavity of the shell (1), and the bulkhead (4) is movably connected with the end part of the rotating shaft (22).
4. A spot welder high frequency transformer according to claim 2, characterized in that: the motor (21) is fixed on the side wall of the shell (1), and the cold water tank (243) is arranged on the bottom plate of the shell (1).
5. A spot welder high frequency transformer according to claim 2, characterized in that: the top of vertical axle (242) is installed initiative and is broken away from component (245), initiative is broken away from component (245) and is included drum (2451), reset spring (2452) and adjustment post (2453), drum (2451) are fixed on the roof of casing (1), adjustment post (2453) and drum (2451) are connected respectively at the upper and lower both ends of reset spring (2452), adjustment post (2453) run through drum (2451) and with its swing joint, the bottom edge of adjustment post (2453) is equipped with first extension ring (2454), set up bump (2455) of symmetric distribution on first extension ring (2454), first extension ring (2454) and bump (2455) all with the inner chamber wall swing joint of drum (2451).
6. A spot welder high frequency transformer according to claim 5 wherein: the inner wall of the cylinder (2451) is provided with a vertical guide groove (24511) and a transverse guide groove (24512), the guide groove (24511) is communicated with the guide groove (24512), the guide groove (24511) and the guide groove (24512) are movably connected with the convex block (2455), and the guide groove (24512) is provided with symmetrically distributed notches.
7. A spot welder high frequency transformer according to claim 5 wherein: the top of vertical axle (242) stretches into the inboard of drum (2451), and the top of vertical axle (242) is equipped with second extension ring (2421), and vertical axle (242) and second extension ring (2421) all with the bottom center swing joint of adjusting post (2453), the bottom of vertical axle (242) sets up transition spliced pole (2422) that the cross-section is regular quadrangle, transition spliced pole (2422) stretch into the inboard of transition axle (2433) and with its swing joint.
8. The high frequency transformer of spot welder according to claim 7, wherein: the second extension ring (2421) is connected with the adjusting column (2453) through a ball, and a round handle is arranged at the top of the adjusting column (2453).
9. A spot welder high frequency transformer according to claim 1, characterized in that: the top of casing (1) is installed the handle, and the bottom of casing (1) is installed the cushion.
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| CN218550465U (en) * | 2022-06-06 | 2023-02-28 | 北京航天信诺科技有限责任公司 | Integrated electronic device of frequency converter |
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| JPH03287086A (en) * | 1990-04-04 | 1991-12-17 | Tatsumi Riyouki:Kk | Test device of generator for private use or the like |
| KR20170003663U (en) * | 2016-04-14 | 2017-10-24 | 엘에스산전 주식회사 | Electric transformer |
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| CN117373784B (en) | 2024-04-05 |
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