CN116130247B

CN116130247B - High-temperature-resistant aluminum electrolytic capacitor

Info

Publication number: CN116130247B
Application number: CN202211639187.0A
Authority: CN
Inventors: 王志云
Original assignee: Yiyang Anyuan Electronics Co ltd
Current assignee: Yiyang Anyuan Electronics Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2024-05-07
Anticipated expiration: 2042-12-20
Also published as: CN116130247A

Abstract

The invention relates to the technical field of aluminum electrolytic containers, and discloses a high-temperature-resistant aluminum electrolytic capacitor, which comprises a shell, wherein vertical grooves are formed in two sides of the shell, movable cavities are uniformly formed above and below the inner sides of the vertical grooves, vertical plates are arranged on the inner sides of the vertical grooves, the top ends and the bottom ends of the vertical plates respectively extend into the two movable cavities which are opposite up and down, movable blocks are fixedly connected to the two movable cavities, and the opposite sides of the two vertical plates are positioned above the shell and are fixedly connected with a lifting plate together; according to the invention, through the arranged shell, the vertical groove, the movable cavity, the vertical plate, the movable block, the lifting plate, the sleeve, the notch and the elastic telescopic rod, when the lifting plate is at the uppermost position in a normal state, pins on the core penetrate through the shell, so that the pin can conveniently be connected with the outside, and when the pin is not used, the sleeve can be pushed to rise to drive the lifting plate to descend along the inner part of the shell, so that the pins can be pushed to shrink into the shell.

Description

High-temperature-resistant aluminum electrolytic capacitor

Technical Field

The invention relates to the technical field of aluminum electrolytic containers, in particular to a high-temperature-resistant aluminum electrolytic capacitor.

Background

The electrolytic capacitor is one of capacitors, the metal foil is the positive electrode, the oxide film closely attached to the metal with the positive electrode is the dielectric medium, the cathode is composed of conductive materials, electrolyte and other materials, and the electrolyte is the main part of the cathode, so the electrolytic capacitor is named, meanwhile, the positive and negative of the electrolytic capacitor cannot be connected with each other, and the aluminum electrolytic capacitor can be divided into four types: lead-type aluminum electrolytic capacitor; ox horn type aluminium electrolytic capacitor; bolt type aluminum electrolytic capacitor; a solid aluminum electrolytic capacitor.

The existing aluminum electrolytic capacitor is inconvenient to detach and install on one hand in the use process, the core inside is inconvenient to replace, pins which are generally used for connection are fixed and exposed outside for convenient use, and when the aluminum electrolytic capacitor is not used, the pins cannot be contracted into a shell and are easy to damage, so that the aluminum electrolytic capacitor resistant to high temperature is provided.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides a high-temperature-resistant aluminum electrolytic capacitor, which solves the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high temperature resistant aluminium electrolytic capacitor, includes the shell, vertical groove has all been seted up to the both sides of shell, vertical groove's inboard top and inboard below homogeneous body shaping have the movable chamber, and vertical groove's inboard is provided with the riser, the top and the bottom of riser extend respectively to the inside of upper and lower relative two movable chamber, and all fixedly connected with movable block, two the relative side of riser is located the top of shell is fixedly connected with a lifter plate jointly, the top of lifter plate is provided with the core, the upper surface symmetry fixedly connected with pin of core, the outside cover of shell is equipped with the sleeve, the recess has all been seted up to the inside both sides of sleeve, two the inside opposite side below of recess all is connected with elastic expansion link through pivot rotation, elastic expansion link is kept away from the one end of recess through the pivot with the side rotation of core is connected, the annular has been seted up to the inboard top of shell, the locating hole has all been seted up to the upper surface both sides of shell, the bottom of locating hole is located the annular groove is connected with the inside of two side of the inside cover of shell, the annular groove is located the annular groove is connected with the inside of two side of the annular cap is located the inside of the annular cap is located the annular groove is located the inside of the annular cap is located the inside is connected with the annular groove is located the annular cap is located the inside is located the annular cap is located the annular is located the inside is the annular cap is the inside is the annular has the annular top of the annular has the annular groove is the annular top of the inside the annular has the annular groove of the annular hole of the inside the top of the annular cap has the annular, the top ends of the two pins respectively penetrate through the two shrinkage holes, and the outer side walls of the pins are positioned below the disc and fixedly connected with a supporting block.

Preferably, the lower surface of shell has seted up the circle mouth, the sliding tray has all been seted up to the inside both sides of circle mouth, the inboard of circle mouth is provided with the movable rod, the both ends of movable rod extend to two respectively the inboard of sliding tray, and respectively with two sliding tray sliding connection, the lateral wall symmetry fixedly connected with concave connecting piece one of movable rod, concave connecting piece one's inboard is located the inboard of shell is connected with the connecting rod through the pivot rotation, the top of connecting rod is connected with concave connecting piece two through the pivot rotation, concave connecting piece two's top is located the outside fixedly connected with card frame of lifter plate, the inboard upper surface of card frame with the upper surface of core is laminated mutually, the transverse groove has been seted up to the upper surface symmetry of lifter plate, the inside front and back symmetry fixedly connected with horizontal pole of transverse groove, two of same one side the lateral wall common sliding connection has a horizontal bar, the both ends of horizontal bar respectively with the inboard front surface and the inboard back surface fixedly connected with connecting rod of card frame, the top of connecting piece two ends of a spring cover is equipped with the opposite side of horizontal bar, the opposite side of a spring cover is connected with the horizontal bar.

Preferably, the top of the clamping frame is integrally formed with a slope.

Preferably, a plurality of balls are embedded on the lower surface of the inner side of the clamping frame.

Preferably, the upper surface of the inner side of the clamping frame is fixedly connected with a protection pad.

Preferably, the bottom of the movable rod is located at the inner side of the round opening and is fixedly connected with a rubber plug, and the rubber plug is in sliding connection with the round opening.

Preferably, the elastic telescopic rod comprises an extension rod, a hollow pipe and a second spring, wherein the outer side of the extension rod is connected with the two hollow pipes in a sliding mode, and the second spring is fixedly connected between the extension rod and the hollow pipe.

Preferably, the inner side wall of the hollow tube is fixedly connected with a rubber strip.

Preferably, the inner side wall of the first ring groove and the inner side wall of the second ring groove are fixedly connected with sealing gaskets.

Preferably, the upper surface of the disc is positioned at the outer side of the pin and is fixedly connected with a sealing ring.

(III) beneficial effects

The invention provides a high-temperature-resistant aluminum electrolytic capacitor, which has the following beneficial effects:

(1) According to the invention, through the arranged shell, the vertical groove, the movable cavity, the vertical plate, the movable block, the lifting plate, the sleeve, the notch and the elastic telescopic rod, when the lifting plate is at the uppermost position in a normal state, pins on the core penetrate through the shell and are conveniently connected with the outside, when the core is not used, the sleeve can be pushed to rise to drive the lifting plate to descend along the inside of the shell, so that the pins can be pushed to shrink into the shell, the problem that the pins are exposed and are easy to damage when the core is not used is avoided, the elastic telescopic rod can be used for elastic telescopic, the sleeve can be conveniently pushed to move along the shell, stable limit after the sleeve moves to a certain position can be ensured, the core is simple and convenient to use, and the core has the characteristic of high temperature resistance, and is safer to use.

(2) According to the invention, the ring groove I, the positioning hole, the disengaging port, the mounting block, the positioning column, the ring cover, the ring groove II, the rotating ring, the disc, the shrinkage hole and the supporting block are arranged, so that the ring cover and the disc form the cover for covering the top opening of the shell.

(3) According to the invention, through the round opening, the sliding groove, the movable rod, the concave connecting piece I, the connecting rod, the concave connecting piece II, the clamping frame, the transverse groove, the transverse rod, the transverse bar and the spring I, the movable rod can be pushed upwards, so that the two clamping frames can be pushed to be separated under the pushing of the connecting rod, the clamping frames can be far away from the core, the core can be conveniently taken out after the annular cover and the disc are opened from the top of the shell, and in a normal state, the core is clamped at the inner side of the clamping frame, the movement of the lifting plate is ensured to drive the core to move together, the shrinkage protection of the pins is more facilitated when the lifting plate descends, the movable rod, the connecting rod and the like can be wholly descended along with the lifting plate without influencing the clamping of the clamping frames when the lifting plate descends, and the clamping frame is simple and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the ring cover, mounting block and positioning post of the present invention;

FIG. 4 is a schematic top view of the disk and swivel connection of the present invention;

FIG. 5 is a schematic view of a connection structure of a card frame and a cross bar in the present invention;

FIG. 6 is a schematic cross-sectional view of an elastic telescopic rod according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

fig. 8 is an enlarged view of the structure of fig. 2B according to the present invention.

In the figure: 1. a housing; 2. a vertical groove; 3. a movable cavity; 4. a riser; 5. a movable block; 6. a lifting plate; 7. a core; 8. pins; 9. a sleeve; 10. a notch; 11. an elastic telescopic rod; 12. a first ring groove; 13. positioning holes; 14. a disengagement port; 15. a mounting block; 16. positioning columns; 17. a ring cover; 18. a second ring groove; 19. a swivel; 20. a disc; 21. a shrinkage cavity; 22. a support block; 23. a round opening; 24. a sliding groove; 25. a movable rod; 26. a first female connector; 27. a connecting rod; 28. a concave connecting piece II; 29. a clamping frame; 30. a transverse groove; 31. a cross bar; 32. a cross bar; 33. a first spring; 34. a slope; 35. a ball; 36. a protective pad; 37. a rubber stopper; 38. a rubber strip; 39. a sealing gasket; 40. a seal ring; 1101. an extension rod; 1102. a hollow tube; 1103. and a second spring.

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.

As shown in fig. 1-8, the present invention provides a technical solution: a high temperature resistant aluminum electrolytic capacitor comprises a shell 1, vertical grooves 2 are formed on two sides of the shell 1, movable cavities 3 are uniformly formed above and below the inner sides of the vertical grooves 2, vertical plates 4 are arranged on the inner sides of the vertical grooves 2, top ends and bottom ends of the vertical plates 4 extend into the two vertically opposite movable cavities 3 respectively and are fixedly connected with movable blocks 5, a lifting plate 6 is fixedly connected to opposite sides of the two vertical plates 4 above the shell 1, a core 7 is arranged above the lifting plate 6, pins 8 are symmetrically and fixedly connected to the upper surface of the core 7, sleeves 9 are sleeved on the outer sides of the shell 1, notches 10 are formed on two sides of the inner sides of the sleeves 9, elastic telescopic rods 11 are rotatably connected to the lower sides of the inner opposite sides of the two notches 10 through rotating shafts, one ends of the elastic telescopic rods 11, which are far away from the notches 10, are rotatably connected with one sides of the vertical plates 4, which are far away from the core 7, through the rotating shafts, a first ring groove 12 is arranged above the inner side of the shell 1, positioning holes 13 are arranged on two sides of the upper surface of the shell 1, the bottom of the positioning holes 13 is communicated with the inner side of the first ring groove 12, a release opening 14 is symmetrically arranged on the front and back of the upper surface of the shell 1, the bottom of the release opening 14 is communicated with the inner side of the first ring groove 12, two mounting blocks 15 are arranged above the two sides of the inner side of the first ring groove 12, positioning posts 16 are fixedly connected to the upper surfaces of the mounting blocks 15 in the positioning holes 13, a ring cover 17 is fixedly connected to the opposite sides of the two mounting blocks 15 in the inner side of the shell 1, a second ring groove 18 is arranged on the inner side of the ring cover 17, a rotating ring 19 is slidingly connected to the inner side of the second ring groove 18, a disc 20 is fixedly connected to the inner side of the ring cover 17, a penetrating shrinkage hole 21 is symmetrically arranged on the upper surface of the disc 20, the top ends of the two pins 8 respectively penetrate through the two shrinkage holes 21, the outer side walls of the pins 8 are fixedly connected with the supporting blocks 22 below the disc 20, the pin 8 is conveniently connected with the outside by penetrating through the shell 1 when the lifting plate 6 is at the uppermost state in the normal state through the shell 1, the vertical groove 2, the movable cavity 3, the vertical plate 4, the movable block 5, the lifting plate 6, the sleeve 9, the notch 10 and the elastic telescopic rod 11, the pin 8 on the core 7 can be pushed to ascend to drive the lifting plate 6 to descend along the inner part of the shell 1 when the pin 8 is not used, so that the pin 8 can be pushed to shrink into the shell 1 when the pin 8 is not used, the problem that the pin 8 is exposed outside and is easy to damage is avoided, the sleeve 9 can be conveniently pushed to move along the shell of the shell 1 by using the elastic telescopic rod 11, the pin 8 can be conveniently pushed to be stably limited after the pin is moved to a certain position, the pin is simple and convenient to use, the core 7 is the core 7 with the characteristic of high temperature resistance, the use is safer, the invention is provided with the annular groove I12, the locating hole 13, the shedding port 14, the mounting block 15, the locating post 16, the annular cover 17, the annular groove II 18, the swivel 19, the disc 20, the shrinkage hole 21 and the supporting block 22, so that the annular cover 17 and the disc 20 are used for forming the cover for covering the top opening of the shell 1, when in use, the positioning post 16 is positioned in the locating hole 13, meanwhile, the core 7 has the upward moving trend under the action of the elastic telescopic rod 11 and the like, so that the supporting block 22 can upwards support the disc 20, the stability of the closed cover is ensured, when in disassembly, the covered disc 20 and the annular cover 17 are only pressed downwards, so that the locating post 16 is firstly separated from the locating hole 13, then the annular cover 17 is rotated, so that the mounting block 15 moves to the shedding port 14 along the annular groove I12, the disassembly of the cover can be completed at this time, so that the core 7 inside the shell 1 can be conveniently taken out and replaced, and the disc 20 and the ring cover 17 can rotate mutually in the rotating process of the ring cover 17, so that the movement of the core 7 inside the shell 1 can not be influenced, and the use is more convenient.

Further, a round opening 23 is arranged on the lower surface of the shell 1, sliding grooves 24 are arranged on two sides of the inner part of the round opening 23, a movable rod 25 is arranged on the inner side of the round opening 23, two ends of the movable rod 25 extend to the inner sides of the two sliding grooves 24 respectively and are in sliding connection with the two sliding grooves 24 respectively, a concave connecting piece I26 is symmetrically and fixedly connected to the outer side wall of the movable rod 25, a connecting rod 27 is rotatably connected to the inner side of the concave connecting piece I26 through a rotating shaft, a concave connecting piece II 28 is rotatably connected to the top end of the connecting rod 27 through a rotating shaft, a clamping frame 29 is fixedly connected to the top of the concave connecting piece II 28 on the outer side of the lifting plate 6, the inner side upper surface of the clamping frame 29 is attached to the upper surface of the core 7, transverse grooves 30 are symmetrically arranged on the upper surface of the lifting plate 6, transverse rods 31 are symmetrically and fixedly connected to the inner front and rear sides of the transverse grooves 30, a transverse rod 32 is jointly and slidably connected to the outer side walls of the two transverse rods 31 on the same side, the two ends of the horizontal bar 32 are fixedly connected with the front surface and the rear surface of the inner side of the clamping frame 29 respectively, the outer side wall of the horizontal bar 31 is sleeved with a first spring 33, the two ends of the first spring 33 are fixedly connected with the opposite sides of the horizontal bar 32 and the horizontal groove 30 respectively, the invention ensures that the core 7 can be driven to move together by pushing the movable bar 25 upwards through the round opening 23, the sliding groove 24, the movable bar 25, the concave connecting piece 26, the connecting rod 27, the concave connecting piece 28, the clamping frame 29, the horizontal groove 30, the horizontal bar 31, the horizontal bar 32 and the first spring 33, thereby pushing the two clamping frames 29 to separate under the pushing of the connecting rod 27, so that the clamping frame 29 is far away from the core 7, the core 7 is conveniently taken out after the ring cover 17 and the disc 20 are opened from the top of the shell 1, and under normal state, when the core 7 is clamped at the inner side of the clamping frame 29, the movement of the lifting plate 6 is ensured, the pin 8 shrinkage protection is more favorable when the lifting plate 6 descends, and when the lifting plate 6 is adjusted to descend, the movable rod 25, the connecting rod 27 and the like can descend integrally along with the lifting plate 6 without being extruded, the clamping core 7 of the clamping frame 29 is not influenced, and the use is simple and convenient.

Further, the top integrated into one piece of card frame 29 has slope 34, makes things convenient for core 7 during installation, inserts when following shell 1 top, and core 7 bottom and the top contact of two card frames 29 can promote two card frames 29 separation, and then makes things convenient for core 7 block to the inboard of two card frames 29.

Further, a plurality of balls 35 are embedded on the inner lower surface of the card frame 29, so that the card frame 29 can move transversely.

Further, the protection pad 36 is fixedly connected to the upper surface of the inner side of the clamping frame 29, so that friction force between the clamping frame 29 and the core 7 is increased, gaps are reduced, clamping is firmer, and the protection effect is achieved when the clamping frame 29 drives the core 7 to descend.

Further, the bottom of the movable rod 25 is fixedly connected with a rubber plug 37 at the inner side of the round opening 23, the rubber plug 37 is in sliding connection with the round opening 23, a hand can conveniently penetrate through the round opening 23 to prop against the rubber plug 37 to push the movable rod 25 to move, and meanwhile, the rubber plug 37 is located in the round opening 23 more stably by means of friction force between the rubber plug 37 and the round opening 23.

Further, the elastic telescopic rod 11 comprises an extension rod 1101, a hollow tube 1102 and a second spring 1103, the two hollow tubes 1102 are slidably connected to the outer side of the extension rod 1101, and the second spring 1103 is fixedly connected between the extension rod 1101 and the hollow tubes 1102 and can be elastically contracted.

Further, the rubber strip 38 is fixedly connected to the inner side wall of the hollow tube 1102, so that friction force of the extension rod 1101 when the extension rod is movably contracted along the hollow tube 1102 is increased.

Further, the inner side wall of the first ring groove 12 and the inner side wall of the second ring groove 18 are fixedly connected with sealing gaskets 39, so that gaps between the first ring groove 12 and the second ring groove 18, the mounting block 15 and the swivel 19 are reduced, and the disc 20 and the ring cover 17, and the ring cover 17 and the shell 1 are more stable.

Further, a sealing ring 40 is fixedly connected to the upper surface of the disc 20 at the outer side of the pin 8, so as to perform a sealing function.

To sum up, the workflow of the invention: the invention, through the shell 1, the vertical groove 2, the movable cavity 3, the vertical plate 4, the movable block 5, the lifting plate 6, the sleeve 9, the notch 10 and the elastic telescopic rod 11, leads the pin 8 on the core 7 to pass through the shell 1 when the lifting plate 6 is at the uppermost position in the normal state, is convenient to connect with the outside, can push the sleeve 9 to rise when not in use and drive the lifting plate 6 to descend along the inner part of the shell 1, thereby pushing the pin 8 to shrink into the shell 1, avoiding the problem that the pin 8 is exposed and easy to damage when not in use, and can elastically stretch and retract by utilizing the elastic telescopic rod 11, thereby not only facilitating pushing the sleeve 9 to move along the shell 1, but also ensuring stable limit after moving to a certain position, being simple and convenient to use, and the 7 is the core 7 with high temperature resistant core characteristic, being safer to use, the invention uses the ring groove I12, the positioning hole 13, the release opening 14, the mounting block 15, the positioning column 16, the ring cover 17, the ring groove II 18, the swivel 19, the disc 20, the shrinkage hole 21 and the supporting block 22 to form the cover for covering the top opening of the shell 1, when in use, the positioning column 16 is used for positioning in the positioning hole 13, meanwhile, the supporting block 22 can upwards support the disc 20 under the action of the elastic telescopic rod 11 and the like through the upward movement trend of the core 7, the stability of the closed cover is ensured, when in disassembly, the positioning column 16 is firstly separated from the positioning hole 13 by downwards pressing the disc 20 and the ring cover 17 which are formed into the cover, then the ring cover 17 is rotated, the mounting block 15 moves to the release opening 14 along the ring groove I12, and at the moment, the disassembly of the cover can be completed, thereby facilitating the taking out and replacing of the core 7 in the shell 1, in addition, in the rotating process of the ring cover 17, the disc 20 and the ring cover 17 can rotate mutually, so that the movement of the core 7 in the shell 1 is not influenced, and the use is more convenient.

It is noted that 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. Moreover, 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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant aluminium electrolytic capacitor, includes shell (1), its characterized in that: vertical grooves (2) are formed in two sides of the shell (1), movable cavities (3) are uniformly formed in the upper part and the lower part of the inner side of the vertical grooves (2), vertical plates (4) are arranged in the inner side of the vertical grooves (2), the top end and the bottom end of each vertical plate (4) extend to the upper and lower opposite sides of the movable cavities (3) respectively, an elastic telescopic rod (11) is fixedly connected to the movable blocks (5), two opposite sides of each vertical plate (4) are located on one lifting plate (6) fixedly connected to the upper part of the shell (1), cores (7) are arranged on the upper side of each lifting plate (6), pins (8) are symmetrically and fixedly connected to the upper surface of each core (7), sleeves (9) are sleeved on the outer sides of the shell (1), notches (10) are formed in the two inner sides of each sleeve (9), elastic telescopic rods (11) are connected to the lower sides of the inner opposite sides of each notch (10) through rotating shafts, one ends of the elastic telescopic rods (11) are far away from the notches (10) and are far away from the corresponding annular grooves (7) on one side of the shell (1), the bottom of locating hole (13) with the inside of annular one (12) is linked together, take-off mouth (14) have been seted up to the top surface front and back symmetry of shell (1), the bottom of taking-off mouth (14) with the inside of annular one (12) is linked together, the inside both sides top of annular one (12) is provided with two installation piece (15), the top surface of installation piece (15) is located the inside fixedly connected with reference column (16) of locating hole (13), two the opposite side of installation piece (15) is located the inboard of shell (1) is fixedly connected with ring lid (17) jointly, annular second (18) have been seted up to the inboard of ring lid (17), the inboard sliding connection of annular second (18) has rotating ring (19), the inside wall of rotating ring (19) is located the inboard fixedly connected with disc (20) of annular second (17), the upper surface symmetry of disc (20) has seted up run through hole (21), two pin (8) are located the outside of two pin (8) respectively the shrinkage wall (20) is located the shrinkage wall (20) down of shrinkage fit in.

2. The high temperature resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the utility model discloses a cross bar, which is characterized in that a round opening (23) is formed in the lower surface of a shell (1), sliding grooves (24) are formed in the two sides of the inner part of the round opening (23), movable rods (25) are arranged on the inner side of the round opening (23), two ends of each movable rod (25) respectively extend to the inner sides of the corresponding sliding grooves (24) and are respectively connected with the two sliding grooves (24) in a sliding mode, concave connecting pieces (26) are symmetrically and fixedly connected to the outer side wall of each movable rod (25), connecting rods (27) are rotatably connected to the inner side of the corresponding concave connecting pieces (26) through rotating shafts, concave connecting pieces (28) are rotatably connected to the top ends of the corresponding connecting rods (27) through rotating shafts, clamping frames (29) are fixedly connected to the outer sides of the corresponding lifting plates (6), grooves (30) are symmetrically formed in the upper surfaces of the inner sides of the clamping frames (29) and the upper surfaces of cores (7), transverse bars (32) are symmetrically connected to the inner sides of the same cross bars (31) respectively, and the transverse bars (32) are fixedly connected to the inner sides of the same cross bars (31), the outer side wall of the cross rod (31) is sleeved with a first spring (33), and two ends of the first spring (33) are fixedly connected with opposite sides of the cross rod (32) and the cross groove (30) respectively.

3. The high temperature resistant aluminum electrolytic capacitor as recited in claim 2, wherein: the top of the clamping frame (29) is integrally formed with a slope (34).

4. The high temperature resistant aluminum electrolytic capacitor as recited in claim 2, wherein: the inner lower surface of the clamping frame (29) is embedded with a plurality of balls (35).

5. The high temperature resistant aluminum electrolytic capacitor as recited in claim 2, wherein: the upper surface of the inner side of the clamping frame (29) is fixedly connected with a protection pad (36).

6. The high temperature resistant aluminum electrolytic capacitor as recited in claim 2, wherein: the bottom of the movable rod (25) is located at the inner side of the round opening (23) and fixedly connected with a rubber plug (37), and the rubber plug (37) is in sliding connection with the round opening (23).

7. The high temperature resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the elastic telescopic rod (11) comprises an extension rod (1101), a hollow tube (1102) and a second spring (1103), wherein two hollow tubes (1102) are connected to the outer side of the extension rod (1101) in a sliding mode, and the second spring (1103) is fixedly connected between the extension rod (1101) and the hollow tubes (1102).

8. The high temperature resistant aluminum electrolytic capacitor as recited in claim 7, wherein: the inner side wall of the hollow tube (1102) is fixedly connected with a rubber strip (38).

9. The high temperature resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the inner side wall of the first annular groove (12) and the inner side wall of the second annular groove (18) are fixedly connected with sealing gaskets (39).

10. The high temperature resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the upper surface of the disc (20) is positioned at the outer side of the pin (8) and is fixedly connected with a sealing ring (40).