CN112087123A - Clamping type power converter with thermal aging prevention function - Google Patents
Clamping type power converter with thermal aging prevention function Download PDFInfo
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- CN112087123A CN112087123A CN202010914730.8A CN202010914730A CN112087123A CN 112087123 A CN112087123 A CN 112087123A CN 202010914730 A CN202010914730 A CN 202010914730A CN 112087123 A CN112087123 A CN 112087123A
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- clamping
- power converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a clamping type power converter with a thermal ageing prevention function, which comprises a supporting rod, wherein a clamping assembly and an air cooling assembly matched with the clamping assembly are sleeved on the outer side of the supporting rod, the air cooling assembly is arranged right above the clamping assembly, a power converter body is clamped on the clamping assembly, the upper end and the lower end of the supporting rod are symmetrically sleeved with extension cylinders, and one ends of the extension cylinders, far away from the supporting rod, are rotatably connected with a top frame through bearing seats; according to the invention, the supporting rods are vertically or horizontally arranged in the shell, and the extending cylinder is rotated in the forward direction, so that the supporting rods extend out of the top frames, and then the two top frames are internally supported on the inner cavity wall of the shell, so that the clamping assembly and the air cooling assembly can be placed in the air, the transformer body can be effectively prevented from contacting the inner cavity wall of the shell, and the rapid heat dissipation of the transformer body can be promoted; meanwhile, the air cooling assembly directly blows the power converter body, so that air is further promoted to flow nearby the power converter body, and the heat dissipation effect of the power converter body can be greatly improved.
Description
Technical Field
The invention relates to the technical field of power converters, in particular to a clamping type power converter with a thermal aging prevention function.
Background
The transformer is a generic term, and can be a combination of various circuit situations. The combination of the transformer has more transformer components, such as transformation, rectification, filtering, voltage stabilization, inversion and the like. The transformer is applied to various electronic products, such as tablet computers, liquid crystal televisions, mobile phones, notebook computers and other electronic products.
The existing power converter is mostly directly placed in the shell, the lower end or the side wall of the power converter is directly abutted to the inner wall of the shell, so that the heat dissipation ventilation performance of the power converter is poor, the heat dissipation effect is poor, when the power converter runs for a long time, the power converter is aged due to long-time heating, the power converter is damaged, and the service life of the power converter is greatly shortened.
Therefore, the invention provides the clamping type power converter with the thermal aging prevention function, and the problems can be well solved.
Disclosure of Invention
The invention aims to provide a clamping type converter with a thermal aging prevention function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a clamping type power converter with a thermal ageing prevention function comprises a supporting rod, wherein a clamping component and an air cooling component matched with the clamping component are sleeved on the outer side of the supporting rod, the air cooling component is arranged right above the clamping component, a power converter body is clamped on the clamping component, an extending cylinder is sleeved on the upper end and the lower end of the supporting rod in a symmetrical mode, the supporting rod is in threaded connection with the extending cylinder, one end, far away from the supporting rod, of the extending cylinder is rotatably connected with a top frame through a bearing seat, the top frame is of a U-shaped structure, the supporting rod is vertically or transversely arranged in a shell, the extending cylinder is rotated forwards, the extending cylinder extends out of the top frame, the two top frames are supported on the inner cavity wall of the shell, the clamping component and the air cooling component can be placed in a suspension mode, the power converter body can be effectively prevented from contacting with the inner cavity wall of the shell, promote the quick heat dissipation of the transformer body; meanwhile, the air cooling assembly directly blows the power converter body, so that air is further promoted to flow nearby the power converter body, heat dissipation of the power converter body is further promoted, and the heat dissipation effect of the power converter body can be greatly improved;
the inner chamber of roof-rack is equipped with first telescopic link, the one end fixedly connected with and the roof-rack matched with roof of roof-rack are kept away from to first telescopic link, and the outside cover of first telescopic link is equipped with roof matched with pretension spring, pretension spring's tip fixed connection is on the roof-rack, the one end that first telescopic link was kept away from to the roof is even to be equipped with a plurality of antiskid groove, through first telescopic link cooperation pretension spring, can further improve roof-rack and casing wall complex compactness to guarantee the stability of the unsettled installation of clamping subassembly and air-cooled subassembly, can promote the stability of transformer body installation by a wide margin.
In a further embodiment, the air cooling assembly comprises a base plate and an installation sleeve matched with the support rod, the installation sleeve is sleeved on the outer side of the support rod in a threaded manner, slide rails are symmetrically sleeved on the upper and lower outer circumferential surfaces of the installation sleeve in an up-and-down manner, the slide rails are of a circular ring type structure, the base plate is rotatably sleeved on the outer side of the installation sleeve through matching with the slide rails, and the installation sleeve can ascend along the support rod by rotating the installation sleeve in a forward direction so as to drive the base plate to ascend; meanwhile, the mounting sleeve is rotated reversely, so that the mounting sleeve can descend along the supporting rod to drive the substrate to descend, and the distance between the substrate and the transformer body can be adjusted;
be equipped with on the base plate with power converter body matched with blowhole, the last lower terminal symmetry of blowhole is equipped with the protection network, and the downthehole straight fan of installing of blowing, straight fan passes through dead lever fixed connection on the inner chamber wall of blowhole, through straight fan traction air straight blow power converter body, can directly dispel the heat to the power converter body, can promote the radiating effect of power transformation gas body by a wide margin, can effectually guarantee the long-time safe operation of power converter body.
The one end of base plate is equipped with the locating hole with installation cover matched with, locating hole female connection have with installation cover matched with shop bolt, through mutually supporting of shop bolt and locating hole and installation cover, can promote the complex fastness between base plate and the installation cover by a wide margin to guarantee the stability of direct-blowing fan operation.
In a further embodiment, the clamping assembly comprises a clamping frame, the clamping frame is of a U-shaped structure, the end part of the clamping frame is provided with a mounting hole matched with the supporting rod, a side positioning plate is arranged in an inner cavity of the clamping frame, one side end of the side positioning plate is uniformly provided with a plurality of ventilation grooves matched with the power converter body, and air is guided to flow through the ventilation grooves, so that the side positioning plate can be effectively prevented from blocking air from flowing at the end part of the power converter body;
the front wall and the rear wall of the inner cavity of the clamping frame are symmetrically provided with sliding grooves, the inner cavity of each sliding groove is provided with a second telescopic rod, the end part of each second telescopic rod is fixedly connected to the side wall of the inner cavity of each sliding groove, the overhanging end of each second telescopic rod is fixedly connected with an end part clamping plate matched with the corresponding sliding groove, a first clamping spring matched with the end part clamping plate is sleeved on the outer side of each second telescopic rod, the end part of each first clamping spring is fixedly connected to the side wall of the inner cavity of each sliding groove, the end part clamping plate is pulled outwards to expand the space between the end part clamping plate and the side positioning plate, then the transformer body is put in, and the end part clamping plate is loosened, so that the end part clamping plate tightly pushes the transformer body under the matching of the first clamping spring and the second telescopic rod, the transformer body can be clamped between the end part clamping plate and the, the later stage of being convenient for carries out dismouting maintenance and change to the power converter body, can further improve the convenience that whole device used.
The lateral wall bilateral symmetry of clamp frame is equipped with the side and presss from both sides the hole, common sliding connection side roof-rack in two side clamp holes on same lateral wall, the side roof-rack is rectangle frame structure, fixed connection third telescopic link on the inner chamber lateral wall of side roof-rack, the one end fixed connection that the side roof-rack was kept away from to the third telescopic link is on the clamp frame, and the outside cover of third telescopic link is equipped with and inclines roof-rack matched with second clamping spring, second clamping spring's tip fixed connection is on the clamp frame, through the outer tip of outer side roof-rack that draws outward, and the side roof-rack is overhanging and extrudees second clamping spring and third telescopic link, can go into between two side roof-racks to transformer body card to loosen the side roof-rack, can utilize side roof-rack side clamp transformer body's front and back tip to cooperation tip splint can further improve transformer body's the fastness of installing at the clamp frame.
In a further embodiment, the bottom end of the side positioning plate is fixedly connected with an overhanging plate, a plurality of side blowing holes are uniformly formed in the overhanging plate, a plurality of support plates matched with the transformer body are uniformly arranged at the bottom end of the end part of the overhanging plate, bottom blowing holes are formed in the support plates, the bottom end of the transformer body is supported by the support plates matched with the overhanging plate, and the stability of the transformer body on a clamping frame can be further improved; and through setting up side blow hole and bottom blow hole, can effectually promote giving off of heat on the power converter body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the supporting rods are vertically or horizontally arranged in the shell, and the extending cylinder is rotated in the forward direction, so that the supporting rods extend out of the top frames, and then the two top frames are internally supported on the inner cavity wall of the shell, so that the clamping assembly and the air cooling assembly can be suspended in the air, the transformer body can be effectively prevented from contacting the inner cavity wall of the shell, air can flow nearby the transformer body, and the rapid heat dissipation of the transformer body is promoted; meanwhile, the air cooling assembly directly blows the power converter body, so that air is further promoted to flow nearby the power converter body, heat dissipation of the power converter body is further promoted, and the heat dissipation effect of the power converter body can be greatly improved;
2. according to the invention, the first telescopic rod is matched with the pre-tightening spring, so that the matching tightness of the top frame and the shell wall can be further improved, the suspension installation stability of the clamping assembly and the air cooling assembly is ensured, and the installation stability of the transformer body can be greatly improved;
3. according to the air cooling assembly, the air is pulled by the direct blowing fan to directly blow the power converter body, so that the power converter body can be directly cooled, the cooling effect of the power converter body can be greatly improved, and the long-time safe operation of the power converter body can be effectively ensured;
4. according to the clamping assembly, the distance between the end clamping plate and the side positioning plate is expanded by outwards pulling the end clamping plate, then the transformer body is placed in, and the end clamping plate is loosened, so that the end clamping plate tightly pushes the transformer body under the matching of the first clamping spring and the second telescopic rod, the transformer body can be clamped between the end clamping plate and the side positioning plate, the whole clamping structure is very simple, the transformer body is convenient to mount or dismount quickly, the transformer body is convenient to dismount, mount, maintain and replace in the later period, and the convenience in application of the whole device can be further improved;
5. according to the clamping assembly, the outer end parts of the side top frames are pulled outwards, the side top frames extend outwards and extrude the second clamping springs and the third telescopic rods, so that the transformer body can be clamped between the two side top frames, the side top frames are loosened, the front end parts and the rear end parts of the transformer body can be clamped by the side top frames, and the clamping assembly is matched with the end clamping plates, so that the firmness of the installation of the transformer body on the clamping frames can be further improved;
6. the clamping assembly supports the bottom end of the transformer body through the supporting plate matched with the overhanging plate, so that the stability of the transformer body on the clamping frame can be further improved; and through setting up side blow hole and bottom blow hole, can effectually promote giving off of heat on the power converter body.
Drawings
FIG. 1 is a schematic structural diagram of a clamping-type power converter with thermal aging prevention function;
FIG. 2 is a schematic structural diagram of an air-cooling assembly of a clamping-type power converter with thermal aging prevention function;
FIG. 3 is a perspective view of the substrate and the mounting sleeve of FIG. 2;
FIG. 4 is a schematic diagram of a top view of a clip assembly of a snap-in converter with thermal aging protection;
FIG. 5 is a schematic diagram of a bottom view of a clip assembly of a snap-in converter with thermal aging protection;
fig. 6 is a schematic structural diagram of a side positioning plate of a snap-in type power converter with a thermal aging prevention function.
In the figure: 1-support bar, 2-extension cylinder, 3-bearing seat, 4-top frame, 41-first telescopic rod, 42-inner top plate, 43-top tight spring, 44-anti-skid groove, 5-clamping component, 51-clamping frame, 52-mounting hole, 53-side positioning plate, 531-overhanging plate, 532-side blowing hole, 533-supporting plate, 534-bottom blowing hole, 54-ventilating groove, 55-sliding groove, 56-second telescopic rod, 57-first clamping spring, 58-end clamping plate, 59-side clamping hole, 50-side top frame, 501-third telescopic rod, 502-second clamping spring, 6-transformer body, 7-air cooling component, 71-mounting sleeve, 72-sliding rail, 73-base plate, 74-air blowing hole, 75-protective screening, 76-direct blowing fan, 77-fixing rod, 78-positioning hole and 79-positioning pin.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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.
Example 1
Referring to fig. 1, a clamping type power converter with a thermal aging prevention function comprises a supporting rod 1, wherein a clamping component 5 and an air cooling component 7 matched with the clamping component 5 are sleeved on the outer side of the supporting rod 1 in a sleeved mode, the air cooling component 7 is arranged right above the clamping component 5, a power converter body 6 is clamped on the clamping component 5, the upper end and the lower end of the supporting rod 1 are symmetrically sleeved with extension cylinders 2, the supporting rod 1 is in threaded connection with the extension cylinders 2, one ends, far away from the supporting rod 1, of the extension cylinders 2 are rotatably connected with a top frame 4 through bearing seats 3, the top frame 4 is of a U-shaped structure, the extension cylinders 1 are vertically or transversely arranged in a shell, the top frame 4 is pushed out through the extension cylinders 2 through forward rotation of the extension cylinders 2, and then the two top frames 4 are internally supported on the inner cavity wall of the shell, so that the clamping component 5 and the air cooling component 7 can be, the power converter body 6 can be effectively prevented from contacting the inner cavity wall of the shell, air can flow nearby the power converter body 6 conveniently, and quick heat dissipation of the power converter body 6 is promoted; meanwhile, the air cooling assembly 7 directly blows the power converter body 6, so that air is further promoted to flow near the power converter body 6, heat dissipation of the power converter body 6 is further promoted, and the heat dissipation effect of the power converter body 6 can be greatly improved;
the inner chamber of roof-rack 4 is equipped with first telescopic link 41, the one end fixedly connected with and roof-rack 4 matched with roof board 42 of roof-rack 4 are kept away from to first telescopic link 41, and the outside cover of first telescopic link 41 is equipped with and is equipped with pretension spring 43 with roof board 42 matched with, the tip fixed connection of pretension spring 43 is on roof-rack 4, the one end that first telescopic link 41 was kept away from to interior roof board 42 is even is equipped with a plurality of antiskid groove 44, through first telescopic link 41 cooperation pretension spring 43, can further improve roof-rack 4 and casing wall complex compactness to guarantee the stability of the unsettled installation of clamping subassembly 5 and air-cooled subassembly 7, can promote the stability of transformer body 6 installation by a wide margin.
Example 2
Referring to fig. 2-3, the difference from example 1 is: the air cooling assembly 7 comprises a base plate 73 and an installation sleeve 71 matched with the support rod 1, the installation sleeve 71 is sleeved on the outer side of the support rod 1 in a threaded manner, slide rails 72 are symmetrically sleeved on the upper portion and the lower portion of the outer circular surface of the installation sleeve 71, the slide rails 72 are of a circular ring type structure, the base plate 73 is rotatably sleeved on the outer side of the installation sleeve 71 through matching with the slide rails 72, and the installation sleeve 71 can be lifted along the support rod 1 by rotating the installation sleeve 71 in a forward direction, so that the base plate 73 is driven to lift; meanwhile, the mounting sleeve 71 is rotated reversely, so that the mounting sleeve 71 is driven to descend along the supporting rod 1, the base plate 73 is driven to descend, and the distance between the base plate 73 and the power converter body 6 can be adjusted;
be equipped with on the base plate 73 with converter body 6 matched with blowhole 74, the last lower terminal symmetry of blowhole 74 is equipped with protection network 75, installs directly blowing fan 76 in the blowhole 74, directly blowing fan 76 through dead lever 77 fixed connection on the inner chamber wall of blowhole 74, directly blowing converter body 6 through directly blowing fan 76 traction air, can directly dispel the heat to converter body 6, can promote the radiating effect of converter gas body 6 by a wide margin, can effectually guarantee the long-time safe operation of converter body 6.
One end of the base plate 73 is provided with a positioning hole 78 matched with the mounting sleeve 71, the positioning hole 78 is in threaded connection with a positioning pin 79 matched with the mounting sleeve 71, and the matching firmness between the base plate 73 and the mounting sleeve 71 can be greatly improved through the mutual matching of the positioning pin 79, the positioning hole 78 and the mounting sleeve 71, so that the running stability of the direct blowing fan 76 is ensured.
Example 3
Referring to fig. 4-5, the difference from example 1 is: the clamping assembly 5 comprises a clamping frame 51, the clamping frame 51 is of a U-shaped structure, the end part of the clamping frame 51 is provided with a mounting hole 52 matched with the support rod 1, the inner cavity of the clamping frame 51 is provided with a side positioning plate 53, one side end of the side positioning plate 53 is uniformly provided with a plurality of ventilation grooves 54 matched with the converter body 6, air is guided to flow through the ventilation grooves 54, and the side positioning plate 53 can be effectively prevented from blocking air from flowing at the end part of the converter body 6;
the front wall and the rear wall of the inner cavity of the clamping frame 51 are symmetrically provided with sliding grooves 55, the inner cavity of the sliding groove 55 is provided with a second telescopic rod 56, the end part of the second telescopic rod 56 is fixedly connected to the side wall of the inner cavity of the sliding groove 55, the overhanging end of the second telescopic rod 56 is fixedly connected with an end part clamping plate 58 matched with the sliding groove 55, the outer side of the second telescopic rod 56 is sleeved with a first clamping spring 57 matched with the end part clamping plate 58, the end part of the first clamping spring 57 is fixedly connected to the side wall of the inner cavity of the sliding groove 55, the distance between the end part clamping plate 58 and the side positioning plate 53 is expanded by pulling the end part clamping plate 58 outwards, then the converter body 6 is put in, the end part clamping plate 58 is loosened, the end part clamping plate 58 tightly pushes the converter body 6 under the matching of the first clamping spring 57 and the second telescopic rod 56, and the converter body, whole clamping structure is very simple, is convenient for install fast or dismantle the transformer body 6, and the later stage of being convenient for carries out dismouting maintenance and change to the transformer body 6, can further improve the convenience that whole device used.
The side wall of the clamping frame 51 is provided with side clamping holes 59 in bilateral symmetry, two side clamping holes 59 on the same side wall are connected with the side top frame 50 in a sliding way, the side top frame 50 is a rectangular frame structure, a third telescopic rod 501 is fixedly connected to one side wall of the inner cavity of the side top frame 50, one end of the third telescopic rod 501, which is far away from the side top frame 50, is fixedly connected to the clamping frame 51, a second clamping spring 502 which is matched with the side top frame 50 is sleeved on the outer side of the third telescopic rod 501, the end part of the second clamping spring 502 is fixedly connected to the clamping frame 51, by pulling the outer end portion of the side upper frame 50 outward, the side upper frame 50 extends outward and presses the second clamp spring 502 and the third telescopic link 501, the transformer body 6 can be clamped between the two side top frames 50, the side top frames 50 are loosened, the front end part and the rear end part of the transformer body 6 can be clamped by the side top frames 50, and the fixing of the converter body 6 to the holder 51 can be further improved by fitting the end clamp plate 58.
Example 4
Referring to fig. 6, the difference from example 3 is: the bottom end of the side positioning plate 53 is fixedly connected with an overhanging plate 531, a plurality of side blowing holes 532 are uniformly formed in the overhanging plate 531, a plurality of support plates 533 matched with the converter body 6 are uniformly arranged at the bottom end of the end part of the overhanging plate 531, a bottom blowing hole 534 is formed in the support plate 533, the bottom end of the converter body 6 is supported by the support plate 533 matched with the overhanging plate 531, and the stability of the installation of the converter body 6 on the clamping frame 51 can be further improved; and the heat dissipation on the power converter body 6 can be effectively promoted by arranging the side blowing holes 532 and the bottom blowing holes 534.
The working principle of the embodiment 1-4, the installation of the converter body 6, first draw the outer end of the side top frame 50 and draw the end clamp plate 58 outward, and place the converter body 6 on the supporting plate 533, then loosen the side top frame 50 and the end clamp plate 58, namely can utilize the side top frame 50 to clamp the front and back end of the converter body 6, at the same time the end clamp plate 58 is tightly pressed against the converter body 6 under the cooperation of the first clamping spring 57 and the second telescopic rod 56, namely can clamp the converter body 6 between the end clamp plate 58 and the side positioning plate 53, and then firmly install the converter body 6 on the clamping frame 51;
then, the supporting rod 1 is vertically or horizontally arranged in the shell, the extending cylinder 2 is rotated in the forward direction, the extending cylinder 2 pushes the top frames 4 outwards, the two top frames 4 are supported on the inner cavity wall of the shell, the clamping assembly 5 and the air cooling assembly 7 can be placed in a suspended mode, the converter body 6 can be effectively prevented from contacting the inner cavity wall of the shell, air can flow nearby the converter body 6, and rapid heat dissipation of the converter body 6 is promoted; meanwhile, the transformer body 6 is directly blown by drawing air through the direct blowing fan 76, so that the transformer body 6 can be directly cooled, the heat dissipation effect of the transformer body 6 can be greatly improved, and the long-time safe operation of the transformer body 6 can be effectively ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The clamping type power converter with the heat aging prevention function comprises a supporting rod (1) and is characterized in that a clamping assembly (5) and an air cooling assembly (7) matched with the clamping assembly (5) are sleeved on the outer side of the supporting rod (1), the air cooling assembly (7) is arranged right above the clamping assembly (5), a power converter body (6) is clamped on the clamping assembly (5), the upper end and the lower end of the supporting rod (1) are symmetrically sleeved with an extension cylinder (2), the supporting rod (1) is in threaded connection with the extension cylinder (2), one end, far away from the supporting rod (1), of the extension cylinder (2) is rotatably connected with a top frame (4) through a bearing seat (3), and the top frame (4) is of a U-shaped structure;
the inner chamber of roof-rack (4) is equipped with first telescopic link (41), the one end fixedly connected with and roof-rack (4) matched with roof board (42) of roof-rack (4) are kept away from in first telescopic link (41), and the outside cover of first telescopic link (41) is equipped with pretension spring (43) with roof board (42) matched with, the tip fixed connection of pretension spring (43) is on roof-rack (4), the one end that first telescopic link (41) were kept away from in roof board (42) is even is equipped with a plurality of antiskid groove (44).
2. The clamping type power converter with the thermal aging prevention function according to claim 1, wherein the air cooling assembly (7) comprises a base plate (73) and a mounting sleeve (71) matched with the support rod (1), the mounting sleeve (71) is sleeved on the outer side of the support rod (1) in a threaded manner, slide rails (72) are symmetrically sleeved on the upper and lower sides of the outer circumferential surface of the mounting sleeve (71), and the base plate (73) is rotatably sleeved on the outer side of the mounting sleeve (71) through the matching of the base plate and the slide rails (72); the base plate (73) is provided with a blowing hole (74) matched with the power converter body (6), a direct blowing fan (76) is installed in the blowing hole (74), and the direct blowing fan (76) is fixedly connected to the inner cavity wall of the blowing hole (74) through a fixing rod (77).
3. The clamping type power converter with the thermal aging prevention function according to claim 2, characterized in that the sliding rail (72) is of a circular ring type structure.
4. The clamping type power converter with the thermal aging prevention function according to claim 2, wherein the upper end and the lower end of the air blowing hole (74) are symmetrically provided with protective nets (75).
5. The clamping type power converter with the thermal aging prevention function is characterized in that one end of the base plate (73) is provided with a positioning hole (78) matched with the mounting sleeve (71), and a positioning pin (79) matched with the mounting sleeve (71) is connected to the positioning hole (78) in a threaded mode.
6. The clamping type power converter with the thermal aging prevention function according to any one of claims 1 to 5, characterized in that the clamping assembly (5) comprises a clamping frame (51), the clamping frame (51) is of a U-shaped structure, a mounting hole (52) matched with the support rod (1) is formed in the end portion of the clamping frame (51), a side positioning plate (53) is arranged in an inner cavity of the clamping frame (51), and a plurality of ventilation grooves (54) matched with the power converter body (6) are uniformly formed in one side end of the side positioning plate (53).
7. The clamping type power converter with the thermal aging prevention function according to claim 6, characterized in that sliding grooves (55) are symmetrically formed in the front wall and the rear wall of the inner cavity of the clamping frame (51), a second telescopic rod (56) is arranged in the inner cavity of the sliding grooves (55), the end portion of the second telescopic rod (56) is fixedly connected to the side wall of the inner cavity of the sliding grooves (55), an overhanging end portion clamping plate (58) matched with the sliding grooves (55) is fixedly connected to the overhanging end portion of the second telescopic rod (56), a first clamping spring (57) matched with the end portion clamping plate (58) is sleeved on the outer side of the second telescopic rod (56), and the end portion of the first clamping spring (57) is fixedly connected to the side wall of the inner cavity of the sliding grooves (55).
8. The clamping type power converter with the thermal aging prevention function according to claim 7, characterized in that side clamping holes (59) are symmetrically formed in the left side and the right side of the side wall of the clamping frame (51), the two side clamping holes (59) in the same side wall are connected with a side top frame (50) in a sliding mode, the side top frame (50) is of a rectangular frame structure, a third telescopic rod (501) is fixedly connected to one side wall of an inner cavity of the side top frame (50), one end, far away from the side top frame (50), of the third telescopic rod (501) is fixedly connected to the clamping frame (51), a second clamping spring (502) matched with the side top frame (50) is sleeved on the outer side of the third telescopic rod (501), and the end portion of the second clamping spring (502) is fixedly connected to the clamping frame (51).
9. The clamping type converter with the function of preventing thermal aging according to claim 6, characterized in that the bottom end of the side positioning plate (53) is fixedly connected with an overhanging plate (531), a plurality of side blowing holes (532) are uniformly formed in the overhanging plate (531), a plurality of supporting plates (533) matched with the converter body (6) are uniformly arranged at the bottom end of the end part of the overhanging plate (531), and bottom blowing holes (534) are formed in the supporting plates (533).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914730.8A CN112087123A (en) | 2020-09-03 | 2020-09-03 | Clamping type power converter with thermal aging prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914730.8A CN112087123A (en) | 2020-09-03 | 2020-09-03 | Clamping type power converter with thermal aging prevention function |
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| Publication Number | Publication Date |
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| CN112087123A true CN112087123A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010914730.8A Withdrawn CN112087123A (en) | 2020-09-03 | 2020-09-03 | Clamping type power converter with thermal aging prevention function |
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| Country | Link |
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| CN (1) | CN112087123A (en) |
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Application publication date: 20201215 |
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