Double-sided metallization safety film evaporation equipment for new energy automobile capacitor

By designing a double-sided metallized safety film evaporation equipment for capacitors of new energy vehicles, the problem of difficulty in achieving double-sided evaporation in existing equipment is solved, efficient and high-quality double-sided coating operation is achieved, and the safety of the equipment is improved.

CN119710564APending Publication Date: 2025-03-28HENAN HUAJIA NEW MATERIAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411938101.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

It is difficult for existing metal film evaporation processing equipment to achieve efficient evaporation operation of double-sided metallized safety films of workpieces, resulting in a decrease in evaporation efficiency.

Method used

A double-sided metallization safety film evaporation equipment for capacitors of new energy vehicles was designed. By setting up an evaporation mechanism, a heat dissipation mechanism and a pressure reducing mechanism, the double-sided metallization coating operation of the workpiece is realized, and the efficiency and quality of the evaporation process are ensured.

Benefits of technology

The double-sided metallization coating operation of the workpiece is realized, the evaporation efficiency is improved, the quality of the workpiece is ensured, and the safety of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119710564A_ABST
    Figure CN119710564A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of automobile capacitor safety film evaporation, and discloses double-sided metallization safety film evaporation equipment for a new energy automobile capacitor, the double-sided metallization safety film evaporation equipment for the new energy automobile capacitor comprises an evaporation reaction kettle, evaporation mechanisms are fixedly connected to the left end and the right end of the surface of the evaporation reaction kettle respectively, and a heat dissipation mechanism is arranged on the right side of the evaporation reaction kettle; a top cover is arranged at the top end of the evaporation reaction kettle, a pressure reduction mechanism is fixedly connected to the top of the top cover, an evaporation unit is fixedly connected to the bottom end in the evaporation reaction kettle, and an outer cover is fixedly connected to the surface of the evaporation reaction kettle. According to the double-sided metallization safety film evaporation equipment for the new energy automobile capacitor, through the arranged evaporation mechanism, a T-shaped round strip is rotated, then a limiting arc strip on the other side moves, then the T-shaped round strip moves to the other face of a workpiece to be clamped, and the non-coated face moves to the bottom end to continue to be coated; therefore, the double-sided metallization coating operation of the workpiece can be realized, and the evaporation efficiency of the double-sided metallization coating of the workpiece is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of automobile capacitor safety film evaporation, and in particular to a double-sided metallized safety film evaporation device for new energy automobile capacitors. Background Art

[0002] New energy vehicle capacitors are electronic components used to store electrical energy. They are mainly used in the circuits of new energy vehicles and have various types and functions. The capacitor metal safety film is a capacitor with a thin film as the dielectric and a metallized film as the electrode, also known as a metallized film capacitor. Its basic principle is to use the electric field interaction between the metal electrodes on both sides of the capacitor dielectric to store charge and generate a capacitive effect. When making the safety film, it is usually made by evaporation.

[0003] According to the announcement number CN113737137B, a metal film evaporation processing equipment is disclosed, including a closed cabin, a rotary evaporation unit and a loading unit; the rear part of the upper surface of the bottom plate of the closed cabin is connected to the rotary evaporation unit for switching to evaporate multiple metals; the front part of the upper surface of the bottom plate of the closed cabin is connected to the loading unit.

[0004] The metal film evaporation processing equipment can coat the four-hole reflective cup with different metal films by adding different metals during the metal film evaporation operation, and can isolate different metal vapors from each other to avoid cross contamination of metal vapors and prevent leakage of metal vapors. However, it is not convenient to perform the evaporation operation of the safety film on both sides of the workpiece during the evaporation operation, which leads to a decrease in the evaporation efficiency. Therefore, the solution needs to be improved accordingly. Summary of the invention

[0005] The purpose of the present invention is to provide a double-sided metallized safety film evaporation device for new energy vehicle capacitors to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-sided metallized safety film evaporation device for new energy vehicle capacitors, comprising an evaporation reactor, the left and right ends of the surface of the evaporation reactor are respectively fixedly connected with evaporation mechanisms, a heat dissipation mechanism is arranged on the right side of the evaporation reactor, a top cover is arranged on the top of the evaporation reactor, a pressure reducing mechanism is fixedly connected to the top of the top cover, an evaporation unit is fixedly connected to the bottom of the evaporation reactor, an outer cover is fixedly connected to the surface of the evaporation reactor, and a processing base is fixedly connected to the bottom of the evaporation reactor;

[0007] The evaporation mechanism comprises a driving component and an operating component, wherein the operating component is arranged on the top of the driving component;

[0008] The driving assembly includes a pair of card seats, and there are two pair of card seats. The two pair of card seats are respectively fixedly connected to the left and right ends of the surface of the evaporation reaction kettle, one end of the pair of card seats is fixedly connected to a motor table, the left side of the motor table is fixedly connected to a motor pole, the right end of the motor pole is fixedly connected to a main gear, the surface of the main gear is meshed with a slave gear, the inside of the slave gear is fixedly connected to a long rod, the surface of the long rod is fixedly connected to a first round block near the left end, and the surface of the long rod is fixedly connected to a second round block near the right end.

[0009] Preferably, circular holes are respectively opened inside the left and right ends of the card seat, the surface of the first round block is rotatably connected to the inside of the left round hole, the surface of the second round block is rotatably connected to the inside of the right round hole, a through hole is opened inside the motor platform, and the surface of the motor pole passes through the through hole opened inside the motor platform.

[0010] Preferably, the operating component includes a portal frame, the portal frame is fixedly connected to the top of the card seat, the portal frame is rotatably connected to a gear rack inside, the front end of the gear rack is fixedly connected to a T-shaped round bar, the front end of the portal frame is fixedly connected to a positioning semicircular bar, the T-shaped round bar is fixedly connected to a first spring inside, the top of the first spring is fixedly connected to a cross pull block, the back end of the cross pull block is fixedly connected to a card rod, the right end of the long rod is fixedly connected to a supporting splint, the supporting splint is slidably connected to a limiting arc bar inside, the left end of the limiting arc bar is fixedly connected to a rack, the left end of the second round block is fixedly connected to a U-shaped block, the U-shaped block is rotatably connected to a turning tip inside, the turning tip surface is rotatably connected to a vertical rod, and the surface of the vertical rod is slidably connected to the limiting bar.

[0011] Preferably, a sliding opening is provided inside the supporting splint, the surface of the limiting arc strip is slidably connected to the inside of the sliding opening, a guide groove is provided inside the front surface of the rack, and the surface of the limiting strip is slidably connected to the inside of the guide groove.

[0012] Preferably, a positioning opening is provided inside the positioning semicircular strip, and the surface of the clamping rod matches the inside of the positioning opening.

[0013] Preferably, a limiting groove is provided inside the T-shaped round bar, the surface of the cross pull block is slidably connected to the inside of the limiting groove, a round hole is provided inside the limiting bar, and the surface of the vertical rod is slidably connected to the inside of the round hole.

[0014] Preferably, the heat dissipation mechanism comprises a heat conducting cylinder, which is fixedly connected to the surface of the evaporation reaction kettle, the surface of the heat conducting cylinder is fixedly connected with a heat conducting coil, the right end of the heat conducting coil is fixedly connected to a water pipe, the surface of the water pipe is fixedly connected to a water pump, and the right end of the water pipe is fixedly connected to a heat fin. The evaporation reaction kettle is provided with a heat sink on the right side, a fan plate is fixedly connected to the inside of the heat sink, an exhaust fan is fixedly connected to the inside of the fan plate, a cross bar is rotatably connected to the right bottom end of the heat sink, a rotating frame is fixedly connected to the surface of the cross bar, a dustproof frame is inserted into the rotating frame, a dustproof net is fixedly connected to the inside of the dustproof frame, T-shaped bars are respectively fixedly connected to both ends of the cross bar, a connecting rod is fixedly connected between one side of the surface of the T-shaped bar and one end of the rotating frame, and positioning bars are respectively fixedly connected to the left and right sides of the heat sink, a second spring is fixedly connected to the inside of the positioning bar, a limiting block is fixedly connected to the bottom end of the second spring, and a T-shaped shaft is fixedly connected to the inside of the limiting block.

[0015] Preferably, a locking hole is provided at the top of the T-shaped bar, the bottom end of the T-shaped shaft surface matches the inside of the locking hole, a limiting slide groove is provided inside the locking bar, the limiting block surface is slidably connected to the inside of the limiting slide groove, a through hole is provided inside the locking bar, and the T-shaped shaft surface passes through the through hole provided inside the locking bar.

[0016] Preferably, the pressure reducing mechanism comprises a vent cylinder, which is fixedly connected to the top of the top cover, a third spring is fixedly connected to the top of the vent cylinder, a cross plate is fixedly connected to the bottom end of the evaporation mechanism, an upper circular shaft is fixedly connected to the bottom end of the cross plate, and a lower circular shaft is fixedly connected to the bottom end of the upper circular shaft.

[0017] Preferably, a circular cavity is provided inside the vent cylinder, the surface of the upper circular shaft is slidably connected to the circular cavity, and the size of the surface of the lower circular shaft is smaller than that of the surface of the upper circular shaft.

[0018] Compared with the prior art, the present invention provides a double-sided metallized safety film evaporation device for new energy vehicle capacitors, which has the following beneficial effects:

[0019] 1. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors, through the set evaporation mechanism, the bottom rack and the gear rack are engaged, at this time, the clamping rod is still disengaged from the clamping position inside the positioning semicircular bar, and the T-shaped round bar is rotated to move the limiting arc bar on the other side, and then moved to the other side of the workpiece for clamping and the uncoated side is moved to the bottom to continue coating, so that the double-sided metallized coating operation of the workpiece can be realized, thereby improving the evaporation efficiency of the double-sided metallized coating of the workpiece.

[0020] 2. The double-sided metallized safety film evaporation equipment for capacitors of new energy vehicles has an evaporation mechanism. When the rack moves, it can drive the rack at its bottom to move in the opposite direction to the top rack under the action of the vertical rod, so that the top limiting arc bar moves toward the workpiece and the bottom limiting arc bar moves away from the workpiece, and moves the limiting arc bar to a suitable position, and the limiting arc bar on the right side of the evaporation reactor also performs corresponding operations. When evaporating the surface film of the workpiece, the evaporated coating material on the heating evaporation unit is vaporized and condensed into a film on the surface of the workpiece substrate, thereby completing the evaporation operation, so that the end face of the workpiece can be clamped and fixed, and the bottom end of the workpiece can be ensured to be in an unobstructed state, thereby ensuring the quality of the workpiece when evaporating the workpiece.

[0021] 3. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors uses a heat dissipation mechanism to pull the T-shaped axis upward and disengage it from the position inside the T-shaped bar. Then, the T-shaped bar is rotated to drive the cross bar and the rotating frame to rotate, so that the dustproof net can be unfolded and taken out, thereby facilitating the cleaning of the surface of the dustproof net, thereby ensuring the normal heat dissipation operation of the evaporation reactor equipment during operation.

[0022] 4. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors uses a decompression mechanism to impact the cross plate with high temperature and high pressure and overcome the elastic force of the third spring to drive the upper and lower circular shafts to move upward, thereby moving the top end of the lower circular shaft to the groove opened on the surface of the vent cylinder, and then the excess high-pressure gas can be discharged, and the potential safety hazards of the evaporation reactor caused by the high pressure inside the evaporation reactor can be avoided, thereby improving the safety of the evaporation reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0025] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the structural parts of the present invention;

[0026] Figure 3 It is a three-dimensional diagram of the evaporation mechanism of the structure of the present invention;

[0027] Figure 4 This is a three-dimensional exploded view of the structural drive assembly of the present invention;

[0028] Figure 5 This is a three-dimensional exploded view of the parts of the structural drive assembly of the present invention;

[0029] Figure 6 This is a three-dimensional exploded view of the operating components of the structure of the present invention;

[0030] Figure 7 A three-dimensional diagram of the parts of the operating components of the structure of the present invention;

[0031] Figure 8 Two three-dimensional decomposition diagrams of the parts of the structural operation assembly of the present invention;

[0032] Fig. 9 This is a three-dimensional exploded view of the heat dissipation mechanism of the present invention;

[0033] Fig.10 It is a three-dimensional split cross-sectional view of the heat dissipation mechanism parts of the structure of the present invention;

[0034] Fig.11 A three-dimensional disassembly diagram of the heat dissipation mechanism parts of the present invention;

[0035] Fig.12 Two three-dimensional disassembly diagrams of the heat dissipation mechanism parts of the present invention;

[0036] Fig.13 It is a three-dimensional diagram of the decompression mechanism of the structure of the present invention;

[0037] Fig.14 It is a three-dimensional diagram of the parts of the decompression mechanism of the structure of the present invention.

[0038] In the figure: 1, evaporation reaction kettle; 2, evaporation mechanism; 21, driving assembly; 211, card seat; 212, motor table; 213, motor pole; 214, main gear; 215, slave gear; 216, long rod; 217, first round block; 218, second round block; 22, operating assembly; 221, door frame; 222, gear rack; 223, T-shaped round bar; 224, positioning semicircular bar; 225, cross pull block; 2251, first spring; 226, card rod; 227, rack; 2271, limit arc bar; 228, support splint; 2281, U-shaped block; 2282, turn; 2283, limit bar; 2 29. Vertical rod; 3. Heat dissipation mechanism; 31. Heat-conducting cylinder; 32. Heat-conducting coil; 33. Water pipe; 34. Water pump; 35. Heat dissipation seat; 351. Heat dissipation fin; 352. Fan plate; 353. Exhaust fan; 354. Cross bar; 36. T-shaped bar; 37. Rotating frame; 371. Dustproof frame; 372. Dustproof net; 373. Connecting rod; 38. Positioning bar; 381. Second spring; 382. Limiting block; 39. T-shaped shaft; 4. Pressure relief mechanism; 41. Ventilator; 42. Third spring; 43. Cross plate; 44. Upper circular shaft; 45. Lower circular shaft; 5. Evaporation unit; 6. Outer cover; 7. Top cover; 8. Processing base. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] The present invention provides the following technical solutions:

[0042] Embodiment 1

[0043] Combination Figures 2 to 14 A double-sided metallized safety film evaporation device for capacitors of new energy vehicles, comprising an evaporation reactor 1, wherein the left and right ends of the surface of the evaporation reactor 1 are respectively fixedly connected with evaporation mechanisms 2, a heat dissipation mechanism 3 is arranged on the right side of the evaporation reactor 1, a top cover 7 is arranged on the top of the evaporation reactor 1, a pressure reducing mechanism 4 is fixedly connected to the top of the top cover 7, an evaporation unit 5 is fixedly connected to the bottom end of the evaporation reactor 1, an outer cover 6 is fixedly connected to the surface of the evaporation reactor 1, and a processing base 8 is fixedly connected to the bottom end of the evaporation reactor 1;

[0044] The evaporation mechanism 2 includes a driving component 21 and an operating component 22, wherein the operating component 22 is disposed on the top of the driving component 21;

[0045] The driving component 21 includes a pair of card seats 211. There are two pair of card seats 211. The two pair of card seats 211 are respectively fixedly connected to the left and right ends of the surface of the evaporation reaction kettle 1. One end of the card seat 211 is fixedly connected to a motor table 212. The left side of the motor table 212 is fixedly connected to a motor pole 213. The right end of the motor pole 213 is fixedly connected to a main gear 214. The surface of the main gear 214 is meshed with a slave gear 215. The slave gear 215 is fixedly connected to a long rod 216. The surface of the long rod 216 is fixedly connected to a first round block 217 near the left end. The surface of the long rod 216 is fixedly connected to a second round block 218 near the right end. Circular holes are respectively provided inside the left and right ends of the card seat 211. The surface of the first round block 217 is rotatably connected to the inside of the left circular hole. The surface of the second round block 218 is rotatably connected to the inside of the right circular hole. A through hole is provided inside the motor table 212. The surface of the motor pole 213 passes through the through hole provided inside the motor table 212. The operating component 22 includes The door frame 221 is fixedly connected to the top of the card seat 211, and the door frame 221 is rotatably connected to the gear rack 222 inside. The front end of the gear rack 222 is fixedly connected to a T-shaped round bar 223, and the front of the door frame 221 is fixedly connected to a positioning semicircular bar 224. The T-shaped round bar 223 is fixedly connected to a first spring 2251 inside. The top of the first spring 2251 is fixedly connected to a cross pull block 225, and the back end of the cross pull block 225 is fixed. A clamping rod 226 is connected, and the right end of the long rod 216 is fixedly connected to a supporting splint 228, the supporting splint 228 is internally slidably connected to a limiting arc strip 2271, the left end of the limiting arc strip 2271 is fixedly connected to a rack 227, the left end of the second round block 218 is fixedly connected to a U-shaped block 2281, the U-shaped block 2281 is internally rotatably connected to a rotating tip 2282, the surface of the rotating tip 2282 is rotatably connected to a vertical rod 229, and the surface of the vertical rod 229 is slidably connected to a limiting strip 2283.

[0046] Furthermore, a sliding opening is provided inside the support splint 228, the surface of the limiting arc strip 2271 is slidably connected with the inside of the sliding opening, a guide groove is provided inside the front of the rack 227, the surface of the limiting strip 2283 is slidably connected with the inside of the guide groove, a positioning opening is provided inside the positioning semicircular strip 224, the surface of the clamping rod 226 matches the inside of the positioning opening, a limiting groove is provided inside the T-shaped round strip 223, the surface of the cross pull block 225 is slidably connected with the inside of the limiting groove, a circular hole is provided inside the limiting strip 2283, and the surface of the vertical rod 229 is slidably connected with the inside of the circular hole. When the rack 227 moves, it can drive the rack 227 at its bottom end to be aligned with the top under the action of the vertical rod 229. The rack 227 moves in the opposite direction, so that the top limiting arc bar 2271 moves toward the workpiece and the bottom limiting arc bar 2271 moves away from the workpiece, and the limiting arc bar 2271 is moved to a suitable position, and the limiting arc bar 2271 on the right side of the evaporation reactor 1 also performs corresponding operations. When evaporating the surface film of the workpiece, the evaporated coating material on the heating evaporation unit 5 is vaporized and condensed into a film on the surface of the workpiece substrate, thereby completing the evaporation operation, so that the end face of the workpiece can be clamped and fixed, and the bottom end of the workpiece is ensured to be in an unobstructed state, thereby ensuring the quality of the workpiece when the workpiece is evaporated.

[0047] Embodiment 2

[0048] See also Figure 1-14 On the basis of the first embodiment, the heat dissipation mechanism 3 further comprises a heat-conducting cylinder 31, the heat-conducting cylinder 31 is fixedly connected to the surface of the evaporation reaction kettle 1, a heat-conducting coil 32 is fixedly connected to the surface of the heat-conducting cylinder 31, a water pipe 33 is fixedly connected to the right end of the heat-conducting coil 32, a water pump 34 is fixedly connected to the surface of the water pipe 33, a heat dissipation fin 351 is fixedly connected to the right end of the water pipe 33, a heat dissipation seat 35 is arranged on the right side of the evaporation reaction kettle 1, a fan plate 352 is fixedly connected to the inside of the heat dissipation seat 35, an exhaust fan 353 is fixedly connected to the inside of the fan plate 352, and the bottom end of the right side of the heat dissipation seat 35 is rotatably connected to the heat dissipation seat 35. A cross bar 354 is connected, a rotating frame 37 is fixedly connected to the surface of the cross bar 354, a dustproof frame 371 is inserted inside the rotating frame 37, a dustproof net 372 is fixedly connected to the inside of the dustproof frame 371, T-shaped strips 36 are fixedly connected to both ends of the cross bar 354, a connecting rod 373 is fixedly connected between one side of the surface of the T-shaped strip 36 and one end of the rotating frame 37, and a clamping strip 38 is fixedly connected to the left and right sides of the heat sink 35, a second spring 381 is fixedly connected to the inside of the clamping strip 38, the bottom end of the second spring 381 is fixedly connected to a limiting block 382, ​​and a T-shaped shaft 39 is fixedly connected to the limiting block 382.

[0049] Furthermore, a locking hole is provided at the top of the T-shaped bar 36, and the bottom end of the surface of the T-shaped shaft 39 matches the inside of the locking hole. A limiting slide groove is provided inside the locking bar 38, and the surface of the limiting block 382 is slidably connected to the inside of the limiting slide groove. A through hole is provided inside the locking bar 38, and the surface of the T-shaped shaft 39 passes through the through hole provided inside the locking bar 38. The T-shaped shaft 39 is pulled upward and disengaged from the locking position inside the T-shaped bar 36. Then, the T-shaped bar 36 is rotated to drive the cross bar 354 and the rotating frame 37 to rotate, so that the dustproof net 372 can be unfolded and taken out, thereby facilitating the cleaning of the surface of the dustproof net 372, thereby ensuring the normal heat dissipation operation of the evaporation reactor 1 equipment during operation.

[0050] Embodiment 3

[0051] See also Figure 1-14 On the basis of the first embodiment, the decompression mechanism 4 further comprises a vent cylinder 41, the vent cylinder 41 is fixedly connected to the top of the top cover 7, a third spring 42 is fixedly connected to the top of the vent cylinder 41, a cross plate 43 is fixedly connected to the bottom end of the above-mentioned evaporation mechanism 2, an upper circular shaft 44 is fixedly connected to the bottom end of the cross plate 43, and a lower circular shaft 45 is fixedly connected to the bottom end of the upper circular shaft 44.

[0052] Furthermore, a circular cavity is opened inside the ventilation cylinder 41, and the surface of the upper circular shaft 44 is slidably connected to the circular cavity. The surface size of the lower circular shaft 45 is smaller than the surface size of the upper circular shaft 44. The high temperature and high pressure impact the cross plate 43 and overcome the elastic force of the third spring 42 to drive the upper circular shaft 44 and the lower circular shaft 45 to move upward, thereby moving the top end of the lower circular shaft 45 to the groove opened on the surface of the ventilation cylinder 41, so that excess high-pressure gas can be discharged and the potential safety hazard of the evaporation reactor 1 caused by the high pressure inside the evaporation reactor 1 can be avoided, thereby improving the safety of the evaporation reactor 1.

[0053] In actual operation, when this device is used, during the double-sided metallized safety film evaporation process for new energy vehicle capacitors, the limiting arc bar 2271 is an L-shaped limiting arc bar with a bottom. In order to facilitate the double-sided evaporation operation of the workpiece, it is necessary to clamp it first. At this time, the top cover 7 is opened and the workpiece is placed between the limiting arc bars 2271. Then, when the workpiece is clamped and fixed, the surface of the gear rack 222 and the surface of the rack 227 are meshed and connected. At this time, the cross pull block 225 is moved downward and overcomes the first spring 2251 under the limit inside the T-shaped round bar 223 to drive the clamping rod 226 downward to disengage the clamping position inside the positioning semicircular bar 224. Then, the T-shaped round bar 223 is rotated and the gear rack 222 is driven to rotate under the support of the door frame 221, thereby driving one side thereof. The meshing rack 227 rotates, thereby driving the rack 227 to move, and can drive the rack 227 at the bottom to move in the opposite direction to the top rack 227 under the action of the vertical rod 229, so that the top limiting arc bar 2271 moves toward the workpiece and the bottom limiting arc bar 2271 moves away from the workpiece, and moves the limiting arc bar 2271 to a suitable position, and the limiting arc bar 2271 on the right side of the evaporation reactor 1 also performs corresponding operations. When evaporating the surface film of the workpiece, the evaporated coating material on the heating evaporation unit 5 is vaporized and condensed into a film on the surface of the workpiece substrate, thereby completing the evaporation operation, so that the end face of the workpiece can be clamped and fixed, and the bottom end of the workpiece is ensured to be in an unobstructed state, so that the quality of the workpiece can be guaranteed when the workpiece is evaporated;

[0054] When vapor deposition is performed on the other side of the workpiece, the motor pole 213 drives the main gear 214 and the slave gear 215 to rotate, thereby driving the long rod 216 and the first round block 217 and the second round block 218 to rotate under the support of the inside of the clamping seat 211, and correspondingly driving the supporting clamping plate 228 to rotate and flip the workpiece, and at this time, the rack 227 at the bottom is meshed with the gear rack 222, and at this time, the clamping rod 226 is still disengaged from the clamping position inside the positioning semicircular bar 224, and the T-shaped round bar 223 is rotated to allow the limiting arc bar 2271 on the other side to move, and then move to the other side of the workpiece for clamping and allow the uncoated side to move to the bottom to continue coating, thereby realizing the double-sided metallization coating operation of the workpiece;

[0055] In addition, after the coating process is completed, the inside of the evaporation reactor 1 needs to be cooled. When the heat is transferred to the heat dissipation fins 351 by using the heat conduction coil 32 and the heat conduction cylinder 31 and the exhaust fan 353 is used for blowing and cooling, after a period of use, dust will be generated on the dustproof net 372 and needs to be cleaned. At this time, the T-shaped shaft 39 is pulled upward and disengaged from the position inside the T-shaped bar 36, and then the T-shaped bar 36 is rotated to drive the cross bar 354 and the rotating frame 37 to rotate, so that the dustproof net 372 can be unfolded and taken out, so as to facilitate the cleaning of the surface of the dustproof net 372, thereby ensuring the normal heat dissipation operation of the evaporation reactor 1 equipment during operation;

[0056] In addition, when the evaporation reactor 1 is working, high temperature and high pressure are generated inside. At this time, the high temperature and high pressure impact the cross plate 43 and overcome the elastic force of the third spring 42 to drive the upper circular shaft 44 and the lower circular shaft 45 to move upward, thereby moving the top end of the lower circular shaft 45 to the groove opened on the surface of the vent tube 41, and then the excess high-pressure gas can be discharged, and the potential safety hazard of the evaporation reactor 1 caused by the high pressure inside the evaporation reactor 1 can be avoided, thereby improving the safety of the use of the evaporation reactor 1.

[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A double-sided metallized safety film evaporation device for new energy vehicle capacitors, comprising an evaporation reaction kettle (1), characterized in that: The left and right ends of the surface of the evaporation reaction kettle (1) are respectively fixedly connected with evaporation mechanisms (2); the right side of the evaporation reaction kettle (1) is provided with a heat dissipation mechanism (3); the top of the evaporation reaction kettle (1) is provided with a top cover (7); the top of the top cover (7) is fixedly connected with a pressure reducing mechanism (4); the bottom of the interior of the evaporation reaction kettle (1) is fixedly connected with an evaporation unit (5); the surface of the evaporation reaction kettle (1) is fixedly connected with an outer cover (6); and the bottom of the evaporation reaction kettle (1) is fixedly connected with a processing base (8); The evaporation mechanism (2) comprises a driving component (21) and an operating component (22), wherein the operating component (22) is arranged on the top of the driving component (21); The driving assembly (21) comprises a pair of card seats (211), wherein there are two pair of card seats (211), and the two pair of card seats (211) are respectively fixedly connected to the left and right ends of the surface of the evaporation reaction kettle (1); one end of the pair of card seats (211) is fixedly connected to a motor table (212); the left side of the motor table (212) is fixedly connected to a motor pole (213); the right end of the motor pole (213) is fixedly connected to a main gear (214); the surface of the main gear (214) is meshingly connected to a slave gear (215); the slave gear (215) is fixedly connected to a long rod (216); the surface of the long rod (216) is fixedly connected to a first round block (217) near the left end; and the surface of the long rod (216) is fixedly connected to a second round block (218) near the right end.

2. A double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 1, characterized in that: The left and right ends of the pair of card holders (211) are respectively provided with circular holes, the surface of the first circular block (217) is rotatably connected to the inside of the left circular hole, the surface of the second circular block (218) is rotatably connected to the inside of the right circular hole, the motor platform (212) is provided with a through hole, and the surface of the motor pole (213) passes through the through hole provided in the motor platform (212).

3. A double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 2, characterized in that: The operating assembly (22) comprises a door frame (221), the door frame (221) is fixedly connected to the top of the docking seat (211), a gear rack (222) is rotatably connected inside the door frame (221), a T-shaped round bar (223) is fixedly connected to one end of the front of the gear rack (222), a positioning semicircular bar (224) is fixedly connected to the front of the door frame (221), a first spring (2251) is fixedly connected inside the T-shaped round bar (223), a cross pull block (225) is fixedly connected to the top of the first spring (2251), and a back end of the cross pull block (225) is fixedly connected to the front of the door frame (221). One end is fixedly connected with a clamping rod (226), the right end of the long rod (216) is fixedly connected with a supporting clamp (228), the support clamp (228) is internally slidably connected with a limiting arc strip (2271), the left end of the limiting arc strip (2271) is fixedly connected with a rack (227), the left end of the second round block (218) is fixedly connected with a U-shaped block (2281), the U-shaped block (2281) is internally rotatably connected with a rotating pin (2282), the surface of the rotating pin (2282) is rotatably connected with a vertical rod (229), and the surface of the vertical rod (229) is slidably connected with a limiting strip (2283).

4. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 3 is characterized in that: A sliding opening is provided inside the support clamp plate (228), and the surface of the limiting arc strip (2271) is slidably connected to the inside of the sliding opening. A guide groove is provided inside the front surface of the rack (227), and the surface of the limiting strip (2283) is slidably connected to the inside of the guide groove.

5. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 4 is characterized in that: A positioning opening is provided inside the positioning semicircular strip (224), and the surface of the clamping rod (226) matches the inside of the positioning opening.

6. A double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 5, characterized in that: A limiting groove is provided inside the T-shaped round bar (223), the surface of the cross pull block (225) is slidably connected to the inside of the limiting groove, a circular hole is provided inside the limiting bar (2283), and the surface of the vertical rod (229) is slidably connected to the inside of the circular hole.

7. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 6, characterized in that: The heat dissipation mechanism (3) comprises a heat-conducting cylinder (31), the heat-conducting cylinder (31) is fixedly connected to the surface of the evaporation reaction kettle (1), a heat-conducting coil (32) is fixedly connected to the surface of the heat-conducting cylinder (31), a water pipe (33) is fixedly connected to the right end of the heat-conducting coil (32), a water pump (34) is fixedly connected to the surface of the water pipe (33), a heat dissipation fin (351) is fixedly connected to the right end of the water pipe (33), a heat dissipation seat (35) is arranged on the right side of the evaporation reaction kettle (1), a fan plate (352) is fixedly connected inside the heat dissipation seat (35), an exhaust fan (353) is fixedly connected inside the fan plate (352), and a cross bar (354) is rotatably connected to the bottom end of the right side of the heat dissipation seat (35). The surface of the cross bar (354) is fixedly connected with a rotating frame (37), a dustproof frame (371) is inserted inside the rotating frame (37), a dustproof net (372) is fixedly connected inside the dustproof frame (371), two ends of the cross bar (354) are respectively fixedly connected with T-shaped strips (36), a connecting rod (373) is fixedly connected between one side of the surface of the T-shaped strip (36) and one end of the rotating frame (37), the left and right sides of the heat sink (35) are respectively fixedly connected with clamping strips (38), a second spring (381) is fixedly connected inside the clamping strip (38), the bottom end of the second spring (381) is fixedly connected with a limiting block (382), and a T-shaped shaft (39) is fixedly connected inside the limiting block (382).

8. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 7, characterized in that: A locking hole is provided at the top of the T-shaped bar (36), the bottom end of the surface of the T-shaped shaft (39) matches the inside of the locking hole, a limiting sliding groove is provided inside the locking bar (38), the surface of the limiting block (382) is slidably connected to the inside of the limiting sliding groove, a through hole is provided inside the locking bar (38), and the surface of the T-shaped shaft (39) passes through the through hole provided inside the locking bar (38).

9. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 8, characterized in that: The pressure reducing mechanism (4) comprises a vent cylinder (41), the vent cylinder (41) is fixedly connected to the top of the top cover (7), a third spring (42) is fixedly connected to the top of the vent cylinder (41), a cross plate (43) is fixedly connected to the bottom of the vapor deposition mechanism (2), an upper circular shaft (44) is fixedly connected to the bottom of the cross plate (43), and a lower circular shaft (45) is fixedly connected to the bottom of the upper circular shaft (44).

10. The double-sided metallized safety film evaporation equipment for new energy vehicle capacitors according to claim 9, characterized in that: A circular cavity is provided inside the vent cylinder (41), the surface of the upper circular shaft (44) is slidably connected to the circular cavity, and the surface size of the lower circular shaft (45) is smaller than the surface size of the upper circular shaft (44).

Citation Information

Patent Citations

  • A metal film evaporation processing equipment

    CN113737137B