CN114649144B - Capacitor fixing structure of automobile generator rectifier - Google Patents
Capacitor fixing structure of automobile generator rectifier Download PDFInfo
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- CN114649144B CN114649144B CN202210336588.2A CN202210336588A CN114649144B CN 114649144 B CN114649144 B CN 114649144B CN 202210336588 A CN202210336588 A CN 202210336588A CN 114649144 B CN114649144 B CN 114649144B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 107
- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 239000011295 pitch Substances 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a capacitor fixing structure of an automobile generator rectifier, which comprises a first spiral pipe wound outside a capacitor, wherein the surrounding inner diameter of the first spiral pipe is consistent with the diameter of the outer ring surface of the capacitor; a second spiral pipe and a conical spiral pipe are sequentially arranged outside the first spiral pipe, the second spiral pipe and the conical spiral pipe are in corresponding positions, and the screw pitches are equal; a plurality of buffering marbles are uniformly distributed between the first spiral pipe and the second spiral pipe; a spiral thin plate is connected between the second spiral pipe and the conical spiral pipe; one end of the second spiral pipe is connected with a connecting frame, and one end of the connecting frame, which is far away from the second spiral pipe, is provided with a circular ring pipe; the circular ring pipe is in contact with one end of the capacitor setting pin, the circular ring pipe and the capacitor are coaxial, and the pin of the capacitor penetrates through the circular ring pipe. The invention is convenient for fixing and protecting the capacitor and improving the heat dissipation effect of the capacitor.
Description
Technical Field
The invention relates to the technical field of automobile motor rectifiers, in particular to a capacitor fixing structure of an automobile generator rectifier.
Background
The automobile generator is one of the core components on the automobile, and is used for supplying power to electric equipment on the automobile and also charging a storage battery. And the function of the capacitor is filtering, so that a good waveform is provided for the generator. When fixing electric capacity, current mode adopts the electric capacity groove that sets up and electric capacity looks adaptation to fix more, when electric capacity locates in the fixed slot, because the overwhelming most outsides of electric capacity groove cladding, consequently inconvenient quick heat dissipation of electric capacity, when electric capacity received external shock simultaneously, it is relatively poor to the buffering protective effect of electric capacity, consequently easily leads to the electric capacity pin connection piece that drops.
Disclosure of Invention
The invention aims to provide a capacitor fixing structure of an automobile generator rectifier, which is convenient for well fixing a capacitor, and is also convenient for improving the buffer and shock absorption of the capacitor and improving the heat dissipation effect of the capacitor.
In order to solve the technical problems, the invention provides the following technical scheme: a capacitor fixing structure of an automobile generator rectifier comprises a first spiral pipe wound outside a capacitor, wherein the surrounding inner diameter of the first spiral pipe is consistent with the diameter of the outer ring surface of the capacitor;
a second spiral pipe and a conical spiral pipe are sequentially arranged outside the first spiral pipe, the second spiral pipe and the conical spiral pipe are in corresponding positions, and the screw pitches are equal;
a plurality of buffering marbles are uniformly distributed between the first spiral pipe and the second spiral pipe;
a spiral thin plate is connected between the second spiral pipe and the conical spiral pipe;
one end of the second spiral pipe is connected with a connecting frame, and one end of the connecting frame, which is far away from the second spiral pipe, is provided with a circular ring pipe;
the circular ring pipe is in contact with one end of a capacitor setting pin, the circular ring pipe and the capacitor are coaxial, and the pin of the capacitor penetrates through the circular ring pipe;
the end of the spiral heat conducting fin, far away from the circular ring pipe, is provided with a limiting assembly, and the limiting assembly is used for limiting the end, far away from the pin, of the capacitor.
The capacitor further comprises a spiral heat conducting fin wound outside the capacitor, and the surrounding inner diameter of the spiral heat conducting fin is consistent with the diameter of the outer ring surface of the capacitor;
the first spiral pipe and the spiral heat conducting fin are not interfered with each other, and a connecting rod is connected between the first spiral pipe and the spiral heat conducting fin.
Furthermore, a conical cylinder is matched with the outer part of the conical spiral pipe, and the conical cylinder is coaxial with the capacitor.
Further, a spiral groove is formed in the conical cylinder, and corresponds to the spiral heat conducting fin in position;
a plurality of radiating fins are uniformly distributed in the spiral groove and are distributed spirally;
one end of the radiating fin is attached to the outer wall of the spiral heat conducting fin, and the other end of the radiating fin penetrates through the spiral groove.
Furthermore, the diameter of an opening of the conical cylinder close to one end of the capacitor pin is smaller than that of an opening of the conical cylinder close to the other end of the capacitor pin.
Furthermore, the limiting component comprises an arc-shaped sheet fixed at one end of the spiral heat conducting sheet, and the diameter of the inner ring surface of the arc-shaped sheet is equal to that of the outer ring surface of the capacitor;
a fixed block is arranged on the outer ring surface of the arc-shaped piece, a threaded hole is formed in the fixed block, a limiting through hole is formed in the arc-shaped piece, and the limiting through hole and the threaded hole are coaxial;
the limiting through hole and the threaded hole are both internally provided with a limiting stud, the limiting stud is connected with the threaded hole in a threaded fit mode, and the outer wall of the limiting stud is in contact with the end portion, far away from the pin, of the capacitor.
Furthermore, a support frame is arranged outside the conical barrel, and a first limiting ring is arranged inside the support frame;
one end of the conical cylinder, which is close to the capacitor pin, is coaxially provided with a first connecting cylinder, and the other end of the conical cylinder is coaxially provided with a second connecting cylinder;
the first limiting ring is sleeved outside the first connecting cylinder, and the diameter of the inner ring surface of the first limiting ring is equal to that of the outer ring surface of the first connecting cylinder; the end face of the first limiting ring is provided with a first check ring, and the diameter of the inner annular surface of the first check ring is smaller than that of the inner annular surface of the first limiting ring;
the end part of the first connecting cylinder is contacted with the first retainer ring, and the pin of the capacitor penetrates through the inside of the first retainer ring.
Furthermore, the support frame is also provided with a mounting hole, and the mounting hole and the conical cylinder are coaxial;
a second retainer ring is detachably arranged in the mounting hole, and the end face of the second connecting cylinder is in contact with the end face of the second retainer ring;
a second limiting ring is arranged at one end, close to the second connecting cylinder, of the second retaining ring, the second limiting ring is sleeved outside the second connecting cylinder, and the diameter of the inner ring surface of the second limiting ring is equal to that of the outer ring surface of the second connecting cylinder;
the second limiting ring and the second retaining ring share the same axis, and the diameter of the inner annular surface of the second retaining ring is smaller than that of the inner annular surface of the second connecting cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. the capacitor is provided with the first spiral pipe, the circular ring pipe and the limiting assembly, so that the capacitor is conveniently and stably limited, and meanwhile, the plurality of buffering marbles are uniformly distributed between the first spiral pipe and the second spiral pipe and are spirally arranged, so that the overall protection and shock absorption effects of the capacitor are conveniently improved;
2. the capacitor is coated by the first spiral pipe, so that the contact area between the capacitor and the outer wall of the capacitor can be effectively reduced, and the first spiral pipe is of a spiral structure, so that the capacitor can be stably supported;
3. in addition, the capacitor is also coated with the spiral heat conducting fins, and the radiating fins are uniformly distributed on the spiral heat conducting fins, so that the capacitor is convenient to conduct heat in time, and the capacitor is convenient to radiate heat in time;
4. in addition, the spiral thin plate is arranged between the second spiral pipe and the conical spiral pipe and is matched below the conical cylinder, when air flow is introduced into any one end of the conical cylinder, the spiral thin plate has a certain guiding effect on the air flow, the air flow is convenient to circulate on the outer surface of the capacitor in a surrounding mode, and therefore the heat dissipation efficiency of the capacitor is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation of a second retainer ring according to the present invention;
FIG. 3 is a schematic view of the first and second stop rings and the tapered barrel of the present invention;
FIG. 4 is an installation schematic of the spacing assembly of the present invention;
FIG. 5 is a schematic diagram of the capacitor of the present invention in a fixed state;
FIG. 6 is a schematic view of the installation of the cushion marble of the present invention;
FIG. 7 is a schematic view showing the arrangement of the first spiral pipe, the second spiral pipe, the tapered spiral pipe, and the spiral heat-conducting fins according to the present invention;
FIG. 8 is a schematic view of the position of the spacing assembly of the present invention;
FIG. 9 is a schematic view of the installation of the limit stud of the present invention;
FIG. 10 is a schematic view of a cone of the present invention;
FIG. 11 is a schematic view of the installation of a first stop collar of the present invention;
in the figure: 1. a support frame; 11. mounting holes; 2. a tapered barrel; 21. a first connecting cylinder; 22. a second connecting cylinder; 23. a spiral groove; 3. a first limit ring; 31. a first retainer ring; 4. a second retainer ring; 41. a second stop collar; 5. a limiting component; 51. an arc-shaped sheet; 511. a limiting through hole; 52. a fixed block; 521. a threaded hole; 53. a limiting stud; 6. a first spiral pipe; 61. a spiral heat conducting fin; 62. a connecting rod; 7. a second spiral pipe; 71. a connecting frame; 711. a circular ring tube; 72. buffering the marbles; 73. a helical sheet; 8. a conical spiral tube; 9. and a heat sink.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides the following technical solutions: a capacitor fixing structure of an automobile generator rectifier comprises a first spiral pipe 6 and a spiral heat conducting fin 61, wherein the first spiral pipe 6 and the spiral heat conducting fin 61 are wound outside a capacitor; the surrounding inner diameter of the first spiral pipe 6 and the surrounding inner diameter of the spiral heat conducting fin 61 are consistent with the diameter of the outer ring surface of the capacitor, the first spiral pipe 6 and the spiral heat conducting fin 61 are not interfered with each other, a connecting rod 62 is connected between the first spiral pipe 6 and the spiral heat conducting fin 61, and the connecting rod 62 is not contacted with the outer wall of the capacitor; one ends of the first spiral tube 6 and the spiral heat conducting fins 61, which are close to the capacitor pins, are respectively arranged on two sides of the capacitor, the first spiral tube 6 and the spiral heat conducting fins 61 are coated outside the capacitor, so that the capacitor is convenient to limit, meanwhile, the first spiral tube 6 and the spiral heat conducting fins 61 are provided with smaller circles, the first spiral tube 6 is provided with a smaller diameter, the outer wall of the capacitor is incompletely coated by the first spiral tube 6 and the spiral heat conducting fins 61, and the spiral heat conducting fins 61 are spirally coated on the capacitor, so that heat conduction can be carried out on multiple places of the capacitor; meanwhile, the outer wall of the spiral heat conducting fin 61 is provided with a plurality of radiating fins 9, the radiating fins 9 are uniformly distributed along the outer wall of the spiral heat conducting fin 61, and the spiral heat conducting fin 61 is timely conducted through the radiating fins 9, so that the capacitor is conveniently and timely conducted; therefore, through first spiral pipe 6 and spiral conducting strip 61 cladding winding electric capacity, still realize spacing to electric capacity when reducible and electric capacity outside area of contact, in addition under the effect of a plurality of fin 9 of cooperation, still realize the heat-conduction to electric capacity.
The second spiral pipe 7 and the conical spiral pipe 8 are sequentially arranged outside the first spiral pipe 6, the second spiral pipe 7 and the conical spiral pipe 8 are in corresponding positions, and the thread pitches are equal, in addition, the heights of the first spiral pipe 6, the second spiral pipe 7 and the conical spiral pipe 8 can be set to be consistent, and the two ends of the first spiral pipe 6, the second spiral pipe 7 and the conical spiral pipe 8 are kept in a consistent state; a plurality of buffering marbles 72 are uniformly distributed between the first spiral pipe 6 and the second spiral pipe 7, and the first spiral pipe 6 is made of elastic materials; because first spiral pipe 6 cladding electric capacity plays limiting displacement, meanwhile, utilize the elastic property of first spiral pipe 6, buffering marble 72, still be convenient for play the shock-absorbing effect of buffering to electric capacity, can effectively reduce the influence of external impact to electric capacity, improve the protective effect to electric capacity.
In addition, the conical tube 2 is matched with the outside of the conical tube 8, namely the inner wall of the conical tube 2 is fixed on the outer wall of the conical tube 8 in a surrounding manner, the diameter of an opening of the conical tube 2 close to one end of a capacitor pin is smaller than that of an opening of the other end of the capacitor pin, and the conical tube 2 and the capacitor are coaxial; the conical barrel 2 is provided with a spiral groove 23, and a plurality of radiating fins 9 penetrate through the spiral groove 23; the width of the spiral groove 23 is larger than that of the radiating fin 9, and the groove width of the spiral groove can be set to be 1.3-1.5 times of the maximum width of a section of the radiating fin 9 close to the spiral groove 23, so that the radiating fin 9 does not interfere with and collide with the conical cylinder 2 after the capacitor receives external impact to drive the radiating fin 9 to slightly displace; a spiral thin plate 73 is connected between the second spiral pipe 7 and the conical spiral pipe 8, and the spiral thin plate 73 also has a conical degree; set up spiral sheet 73, on the one hand be used for promoting the joint strength between second spiral pipe 7 and the toper spiral pipe 8, thereby help promoting holistic steadiness, on the other hand passes through spiral sheet 73 and the cooperation back of a toper section of thick bamboo 2, when ventilating from arbitrary one end of a toper section of thick bamboo 2, spiral sheet 73 is convenient for have the guide effect to the air current, make things convenient for some air currents to encircle the circulation at the outer wall of electric capacity, especially when ventilating from the big one end of a toper section of thick bamboo 2 opening diameter, the air current gathering of being convenient for more encircles the outer wall at electric capacity, and then help further promoting the radiating effect to electric capacity.
One end of the second spiral pipe 7 is connected with a connecting frame 71, and one end of the connecting frame 71, which is far away from the second spiral pipe 7, is provided with a circular ring pipe 711; the circular ring tube 711 is in contact with one end of a capacitor setting pin, the circular ring tube 711 and the capacitor are coaxial, and the pin of the capacitor penetrates through the circular ring tube 711; spiral conducting strip 61 keep away from the one end of toroidal tube 711 and be provided with spacing subassembly 5, spacing subassembly 5 is used for keeping away from the spacing of pin one end to electric capacity, and through the cooperation of spacing subassembly 5 and toroidal tube 711, the both ends of the electric capacity of being convenient for carry out the centre gripping spacingly.
The limiting assembly 5 comprises an arc-shaped sheet 51 fixed at one end of the spiral heat conducting sheet 61, the diameter of the inner annular surface of the arc-shaped sheet 51 is equal to that of the outer annular surface of the capacitor, and therefore after the capacitor is installed, the inner annular surface of the arc-shaped sheet 51 is attached to the outer annular surface of the capacitor; a fixed block 52 is arranged on the outer annular surface of the arc-shaped piece 51, a threaded hole 521 is arranged on the fixed block 52, a limiting through hole 511 is arranged on the arc-shaped piece 51, and the limiting through hole 511 and the threaded hole 521 are coaxial; the limiting through hole 511 and the threaded hole 521 are both provided with a limiting stud 53, the limiting stud 53 is connected with the threaded hole 521 in a threaded fit manner, the outer wall of the limiting stud 53 is in contact with the end part of the capacitor far away from the pin, and the limiting stud 53 is used for abutting against the end face of one end of the capacitor.
A support frame 1 is arranged outside the conical barrel 2, and a first limiting ring 3 is arranged inside the support frame 1; one end of the conical cylinder 2 close to the capacitor pin is coaxially provided with a first connecting cylinder 21, and the other end of the conical cylinder is coaxially provided with a second connecting cylinder 22; the first limiting ring 3 is sleeved outside the first connecting cylinder 21, and the diameter of the inner annular surface of the first limiting ring 3 is equal to that of the outer annular surface of the first connecting cylinder 21; a first retainer ring 31 is arranged on the end face of the first limiting ring 3, the first retainer ring 31 and the first limiting ring 3 are coaxial, and the diameter of the inner annular surface of the first retainer ring 31 is smaller than that of the inner annular surface of the first limiting ring 3; the end of the first connecting cylinder 21 is in contact with the first retainer 31, and the pin of the capacitor can pass through the inside of the first retainer 31; the first connecting cylinder 21 is conveniently placed and limited by the matching of the first limiting ring 3 and the first connecting cylinder 21.
The support frame 1 is also provided with a mounting hole 11, the mounting hole 11 and the conical cylinder 2 are coaxial, and the conical cylinder 2 and the radiating fins 9 can pass through the mounting hole 11; a second retaining ring 4 is detachably arranged in the mounting hole 11, the outer ring diameter of the second retaining ring 4 is larger than the maximum end surface diameter of the conical barrel 2, and the end surface of one end, far away from the conical barrel 2, of the second connecting cylinder 22 is in contact with the end surface of the second retaining ring 4; specifically, the second retainer 4 and the support frame 1 can be fixed through screws, and the second retainer 4 can be detachably mounted through dismounting the screws, so that the second retainer 4 can be conveniently mounted and dismounted, the capacitor can be conveniently fixed and limited in the support frame 1, and the capacitor can be conveniently connected with other external components such as a capacitor connecting plate; a second limiting ring 41 is arranged at one end of the second retaining ring 4 close to the second connecting cylinder 22, the second limiting ring 41 is sleeved outside the second connecting cylinder 22 in a matching manner, and the diameter of the inner annular surface of the second limiting ring 41 is equal to that of the outer annular surface of the second connecting cylinder 22; the second retainer ring 41 is coaxial with the second retainer ring 4, and the diameter of the inner annular surface of the second retainer ring 4 is smaller than that of the inner annular surface of the second connecting cylinder 22, so that the second retainer ring 4 can abut against the end surface of the second connecting cylinder 22.
Through the cooperation of second spacing ring 41 and second connection drum 22, through the mating reaction at first spacing ring 3 and first connection drum 21, and contradict at the terminal surface of first connection drum 21, contradict at the terminal surface of second connection drum 22 through second retaining ring 4 through first retaining ring 31, realized fixing the firm of a toper section of thick bamboo 2, and then realize fixing first spiral pipe 6, second spiral pipe 7, spiral conducting strip 61 and electric capacity.
The second connecting cylinder 22 and the conical cylinder 2 are respectively provided with an opening, the two openings are communicated, the two opening positions correspond to the head positions of the limiting screws, and after the openings are arranged, the limiting screws can conveniently pass through, so that the limiting screws can be conveniently matched in the threaded holes 521, the limiting screws can be conveniently detached, and the capacitors can be conveniently and fixedly arranged.
The working principle is as follows: the fixing structure limits the capacitor in the first spiral tube 6 and the spiral heat conducting fin 61, and tightly supports two ends of the capacitor through the circular tube 711 and the limiting stud 53 respectively to realize stable limitation of the capacitor; meanwhile, the first spiral pipe 6 is made of elastic materials, and a plurality of buffering marbles 72 are uniformly distributed between the first spiral pipe 6 and the second spiral pipe 7, so that the capacitor can be limited, and meanwhile, the buffering and shock absorption of the capacitor can be realized, and the protection effect of the capacitor is improved; meanwhile, the plurality of radiating fins 9 are attached to the outer part of the spiral heat conducting fin 61, and the spiral heat conducting fin 61 is spirally coated on the outer part of the capacitor, so that uniform heat conduction can be conveniently carried out on the outer part of the capacitor, and heat conduction can be timely carried out under the action of the radiating fins 9, so that quick heat radiation on the capacitor is facilitated; in addition, be provided with spiral sheet 73 between second spiral pipe 7 and the toper spiral pipe 8, after the cooperation through spiral sheet 73 and a toper section of thick bamboo 2, when following arbitrary one end portion ventilation of a toper section of thick bamboo 2, spiral sheet 73 is convenient for have certain guide effect to the air current, makes things convenient for some air current to encircle the outer wall of circulation at the electric capacity, and then helps further promoting the radiating effect to the electric capacity.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a capacitance fixed knot of automobile power generation machine rectifier constructs which characterized in that: the capacitor comprises a first spiral pipe (6) wound outside the capacitor, wherein the surrounding inner diameter of the first spiral pipe (6) is consistent with the diameter of the outer ring surface of the capacitor;
the capacitor further comprises a spiral heat conducting fin (61) wound outside the capacitor, and the surrounding inner diameter of the spiral heat conducting fin (61) is consistent with the diameter of the outer ring surface of the capacitor;
the first spiral pipe (6) and the spiral heat conducting fins (61) are not interfered with each other, and a connecting rod (62) is connected between the first spiral pipe (6) and the spiral heat conducting fins (61);
a second spiral pipe (7) and a conical spiral pipe (8) are sequentially arranged outside the first spiral pipe (6), the second spiral pipe (7) and the conical spiral pipe (8) are corresponding in position, and the thread pitches are equal;
a plurality of buffering marbles (72) are uniformly distributed between the first spiral pipe (6) and the second spiral pipe (7);
a spiral thin plate (73) is connected between the second spiral pipe (7) and the conical spiral pipe (8);
one end of the second spiral pipe (7) is connected with a connecting frame (71), and one end, far away from the second spiral pipe (7), of the connecting frame (71) is provided with a circular ring pipe (711);
the circular ring tube (711) is in contact with one end of a capacitor setting pin, the circular ring tube (711) and the capacitor are coaxial, and the pin of the capacitor penetrates through the circular ring tube (711);
the end, far away from the circular ring pipe (711), of the spiral heat conducting fin (61) is provided with a limiting assembly (5), and the limiting assembly (5) is used for limiting the end, far away from the pins, of the capacitor.
2. The capacitor fixing structure of the rectifier of the generator of the automobile as claimed in claim 1, wherein: the outside of the conical spiral tube (8) is matched with the conical cylinder (2), and the conical cylinder (2) is coaxial with the capacitor.
3. The capacitor fixing structure of the rectifier of the generator of the automobile as claimed in claim 2, wherein: the conical barrel (2) is provided with a spiral groove (23), and the spiral groove (23) corresponds to the spiral heat conducting fin (61);
a plurality of radiating fins (9) are uniformly distributed in the spiral groove (23), and the radiating fins (9) are spirally distributed;
one end of the radiating fin (9) is attached to the outer wall of the spiral heat conducting fin (61), and the other end of the radiating fin penetrates through the spiral groove (23).
4. The capacitor fixing structure of the rectifier of the generator of the automobile as claimed in claim 2, wherein: the diameter of an opening of one end, close to the capacitor pin, of the conical cylinder (2) is smaller than that of an opening of the other end of the conical cylinder.
5. The capacitor fixing structure of an automotive alternator rectifier as set forth in claim 1, wherein: the limiting assembly (5) comprises an arc-shaped sheet (51) fixed at one end of the spiral heat conducting sheet (61), and the diameter of the inner annular surface of the arc-shaped sheet (51) is equal to that of the outer annular surface of the capacitor;
a fixing block (52) is arranged on the outer ring surface of the arc-shaped sheet (51), a threaded hole (521) is formed in the fixing block (52), a limiting through hole (511) is formed in the arc-shaped sheet (51), and the limiting through hole (511) and the threaded hole (521) are coaxial;
the limiting through hole (511) and the threaded hole (521) are internally and jointly provided with a limiting stud (53), the limiting stud (53) is connected with the threaded hole (521) in a threaded fit mode, and the outer wall of the limiting stud (53) is in contact with the end portion, far away from the pin, of the capacitor.
6. The capacitor fixing structure of the rectifier of the generator of the automobile as claimed in claim 2, wherein: a support frame (1) is arranged outside the conical barrel (2), and a first limiting ring (3) is arranged inside the support frame (1);
one end of the conical cylinder (2) close to the capacitor pin is coaxially provided with a first connecting cylinder (21), and the other end of the conical cylinder is coaxially provided with a second connecting cylinder (22);
the first limiting ring (3) is sleeved outside the first connecting cylinder (21), and the diameter of the inner ring surface of the first limiting ring (3) is equal to that of the outer ring surface of the first connecting cylinder (21);
a first check ring (31) is arranged on the end face of the first limiting ring (3), and the diameter of the inner annular surface of the first check ring (31) is smaller than that of the first limiting ring (3);
the end part of the first connecting cylinder (21) is contacted with the first retainer ring (31), and the pin of the capacitor passes through the inner part of the first retainer ring (31).
7. The capacitor fixing structure of the rectifier of the generator of the automobile as claimed in claim 6, wherein: the supporting frame (1) is also provided with a mounting hole (11), and the mounting hole (11) and the conical cylinder (2) are coaxial;
a second check ring (4) is detachably arranged in the mounting hole (11), and the end face of the second connecting cylinder (22) is in contact with the end face of the second check ring (4);
a second limiting ring (41) is arranged at one end, close to the second connecting cylinder (22), of the second retainer ring (4), the second limiting ring (41) is sleeved outside the second connecting cylinder (22), and the diameter of the inner annular surface of the second limiting ring (41) is equal to that of the outer annular surface of the second connecting cylinder (22);
the second limiting ring (41) and the second retainer ring (4) are coaxial, and the diameter of the inner annular surface of the second retainer ring (4) is smaller than that of the inner annular surface of the second connecting cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210336588.2A CN114649144B (en) | 2022-04-01 | 2022-04-01 | Capacitor fixing structure of automobile generator rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107612227A (en) * | 2017-09-07 | 2018-01-19 | 江苏云意电气股份有限公司 | A kind of automobile generator rectifier capacitor fixing structure |
| CN208955912U (en) * | 2018-11-02 | 2019-06-07 | 深圳市华云电源有限公司 | A kind of active heat radiation type LED display power supply device |
| CN210462533U (en) * | 2019-10-31 | 2020-05-05 | 朱军 | Novel drive-free LED light source |
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| CN211479864U (en) * | 2020-04-03 | 2020-09-11 | 兰州文理学院 | Solid-state super capacitor |
| CN111816442A (en) * | 2020-07-25 | 2020-10-23 | 王旭光 | Insulating high heat dissipation type condenser |
| CN112739159A (en) * | 2020-12-21 | 2021-04-30 | 扬州日精电子有限公司 | Method for optimizing heat dissipation efficiency of film capacitor for new energy automobile inverter |
| CN214125121U (en) * | 2020-11-17 | 2021-09-03 | 江苏鼎智智能控制科技股份有限公司 | Voice coil motor easy and convenient to assemble |
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| DE4125197A1 (en) * | 1991-07-30 | 1993-02-04 | Roederstein Kondensatoren | Round wound-type capacitor - has body fitted into round container and divided into insulated windings and winding sections with fuses connected between sections and outer connection |
| CN203166783U (en) * | 2013-04-22 | 2013-08-28 | 瑞安市日正汽车部件有限公司 | Rectifier of automobile generator |
| CN106787825A (en) * | 2017-03-31 | 2017-05-31 | 江苏建威电子科技有限公司 | A kind of auto rectifier |
| CN107612227A (en) * | 2017-09-07 | 2018-01-19 | 江苏云意电气股份有限公司 | A kind of automobile generator rectifier capacitor fixing structure |
| CN208955912U (en) * | 2018-11-02 | 2019-06-07 | 深圳市华云电源有限公司 | A kind of active heat radiation type LED display power supply device |
| CN210462533U (en) * | 2019-10-31 | 2020-05-05 | 朱军 | Novel drive-free LED light source |
| CN210867433U (en) * | 2019-12-24 | 2020-06-26 | 安徽意华电器有限公司 | Direct current motor capable of connecting alternating current |
| CN211479864U (en) * | 2020-04-03 | 2020-09-11 | 兰州文理学院 | Solid-state super capacitor |
| CN111816442A (en) * | 2020-07-25 | 2020-10-23 | 王旭光 | Insulating high heat dissipation type condenser |
| CN214125121U (en) * | 2020-11-17 | 2021-09-03 | 江苏鼎智智能控制科技股份有限公司 | Voice coil motor easy and convenient to assemble |
| CN112739159A (en) * | 2020-12-21 | 2021-04-30 | 扬州日精电子有限公司 | Method for optimizing heat dissipation efficiency of film capacitor for new energy automobile inverter |
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| CN114649144A (en) | 2022-06-21 |
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