CN221281923U - Punching structure for increasing space utilization rate of thin film power capacitor - Google Patents

Abstract

The utility model discloses a punching structure for increasing space utilization rate of a film power capacitor, and relates to the technical field of film capacitors. The utility model welds the electrode assembly on the copper column by laser welding and soldering, welds the capacitor core on the capacitor assembly by soldering or resistance welding, assembles the magnetic ring, positions the magnetic ring by the electrode assembly and the capacitor core, and forms by filling through a specified process, and integrates the copper column, the capacitor core and the magnetic ring by adopting a mode of penetrating a special structure, thereby saving space, reducing external connection and reducing inductance.

Description

Punching structure for increasing space utilization rate of thin film power capacitor

Technical Field

The utility model relates to the technical field of film capacitors, in particular to a core penetrating structure for increasing the space utilization rate of a film power capacitor.

Background

With the rapid development of the power electronic industry, the requirements of the fields such as rail transit, SVG, solar photovoltaic, new energy automobiles and the like on the power electronic capacitor are increasing, and the capacitor is used as a key device in a power device, so that the reliability of the whole machine is important. As the functions of automobiles increase and the volumes of power electronic capacitors decrease, the demands of the capacitors required for the power electronic capacitors on other aspects such as the volumes and the inductances are gradually increased.

In the prior art, the existing capacitor has the problems that the capacitor is large in size and space waste is easily caused due to the fact that the existing capacitor is insufficient in volume design, and the through structure for increasing the space utilization rate of the thin film power capacitor is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a punching structure for increasing the space utilization rate of a film power capacitor, so as to solve the problems that the capacitor is large in size and space waste is easy to cause due to the fact that the capacitor is insufficient in volume design in the prior art in operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an increase film power capacitor space utilization's punching structure, includes the magnetic ring, electrode assembly is installed at the both ends of magnetic ring, the side-mounting of electrode assembly has the condenser core, the copper post is installed to the one end of condenser core, the outside of condenser core is provided with the installation component, weld electrode assembly on the copper post through laser welding and soldering mode, then weld the condenser core on the condenser assembly through soldering or resistance welding mode, the assembly magnetic ring, through electrode assembly and condenser core location magnetic ring, pour into the shaping through prescribed technology, use the mode of punching special structure to bring together copper post, condenser core, magnetic ring, thereby reach saving space, reduce external connection, reduce the effect of inductance;

One side of installation component is provided with a plurality of suit rings, the outside at the capacitor core is established to the inner wall cover of suit ring, the outside of suit ring is connected with the support shell fragment, the smooth dress seat is installed to the one end of support shell fragment, the outside sliding connection of smooth dress seat has smooth dress rail, the side of smooth dress rail is provided with the damping rod, the outside of damping rod is provided with damping spring, the mounting panel is installed to one end of damping rod, be provided with the buffering shell fragment between smooth dress rail and the mounting panel, provide the linking effect in the outside of capacitor core through the suit ring suit, support shell fragment support in the outside of suit ring and smooth dress seat interconnect simultaneously, smooth dress seat outside sliding connection has smooth dress rail to made things convenient for providing quick detach's effect between installation component and the capacitor component, be favorable to providing quick replacement's effect when the capacitor breaks down, can provide stable installation effect to the capacitor through the damping rod connection, and cooperation damping spring and buffering shell fragment can provide stable cushioning effect to the capacitor, and then be favorable to in the use after the capacitor installation, has provided with the buffering shell fragment and has caused the severe problem of shock attenuation to increase when the capacitor is changed and has avoided the protection cost to take place and has caused the severe vibration to increase and has caused the problem to be damaged.

Preferably, a plurality of radiating grooves are evenly formed in the outer side of the sleeving ring in a penetrating mode, a plurality of limiting plates are distributed on the side face of the sliding seat, the side faces of the limiting plates are attached to the inner side of the sliding rail, an effective radiating effect can be provided when the sleeving ring is sleeved on the outer side of the capacitor core through the radiating grooves, stable operation of components of the capacitor core is facilitated, the problem that the capacitor cannot be normally used due to poor radiating effect of the capacitor and high temperature influence is caused due to the sleeving of the sleeving ring is avoided, and the limiting plates are distributed on one side of the sliding seat, so that effective anti-slip limiting and friction force increasing effect is provided when the sliding seat is slidably mounted on the inner side of the sliding rail.

Preferably, a plurality of limit bars are uniformly distributed on one side of the inner wall of the sliding rail, the side faces of the limit bars are attached to the outer side of the sliding seat, the limit bars are distributed on the inner wall of the sliding rail and can be attached to the other side of the sliding seat, friction resistance is further improved, stable installation of the capacitor is guaranteed, and stability is further improved.

Preferably, the support ring is installed at the both ends of damping pole, damping spring's both ends are connected in the side of support ring, can provide holding power at both ends to damping spring's installation through the support ring to guaranteed damping spring's stable installation, realized effectively elastic support's effect simultaneously.

Preferably, the side surface of the mounting plate is uniformly perforated with a plurality of through grooves, and the weight of the mounting plate can be reduced through the through grooves, so that the mounting plate is light and has stable mounting support.

Preferably, the side of mounting panel has run through and has offered a plurality of bolt grooves, the inboard of bolt groove is provided with fixing bolt, fixing bolt runs through in the side of mounting panel, distributes in the outside of mounting panel through the bolt groove for fixing bolt can pass the bolt groove and install in appointed position, provides stable installation fixed effect.

Preferably, the inside of smooth dress rail is provided with the inner stay, evenly distributed has a plurality of support columns between the smooth dress rail, can provide the guiding action effectively when smooth dress seat slidable mounting installs the inboard of smooth dress rail through the inner stay, reduces simultaneously and has the condition that the smooth dress seat appears rocking, has guaranteed the stability after the condenser is installed, and the support column can provide the effect of connection support to smooth dress rail between.

Preferably, the inner wall evenly distributed of suit ring has a plurality of foam rings, the outer wall at the capacitor core is all established to the equal cover of foam ring, and the foam ring of suit ring inner wall is convenient when the suit is in the outside of capacitor core to avoid suit ring and capacitor core between direct contact, prevents excessive friction and causes the damage of capacitor core, and then influences the normal use of capacitor core, has also made things convenient for the later stage to dismantle replacement work simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

1. In the utility model, the electrode assembly is welded on the copper column in a laser welding and soldering mode, the capacitor core is welded on the capacitor assembly in a soldering or resistance welding mode, the magnetic ring is assembled, the electrode assembly and the capacitor core are positioned and formed through a specified process, and the copper column, the capacitor core and the magnetic ring are assembled together in a penetrating special structure mode, thereby saving space, reducing external connection and reducing inductance.

2. According to the utility model, the connecting effect is provided by sleeving the sleeving ring on the outer side of the capacitor core, meanwhile, the supporting spring plate is supported on the outer side of the sleeving ring and is connected with the sliding mounting seat, and the sliding mounting rail is arranged on the outer side of the sliding mounting seat in a sliding connection manner, so that the effect of quick disassembly is conveniently provided between the mounting assembly and the capacitor assembly, the capacitor can be conveniently provided with a stable mounting effect when the capacitor is damaged, meanwhile, the damping rod is connected with the mounting plate, the damping spring and the buffering spring plate are matched to provide a stable buffering and damping effect for the capacitor, further, the damping protection is provided for the capacitor after the capacitor is mounted in the using process, and the problem that the capacitor is damaged due to severe vibration when the capacitor is vibrated and needs to be replaced, so that the using cost is increased is solved.

Drawings

FIG. 1 is a perspective view of a feedthrough structure for increasing space utilization of a thin film power capacitor in accordance with the present utility model;

FIG. 2 is a schematic view of another angle structure of a feedthrough structure for increasing space utilization of a thin film power capacitor according to the present utility model;

FIG. 3 is a schematic view of a portion of a feedthrough structure for increasing space utilization of a thin-film power capacitor in accordance with the present utility model;

FIG. 4 is a schematic view of a mounting assembly of a feedthrough structure for increasing space utilization of a thin film power capacitor in accordance with the present utility model;

FIG. 5 is a schematic view of a portion of a mounting assembly of a feedthrough structure for increasing space utilization of a thin film power capacitor in accordance with the present utility model;

Fig. 6 is a schematic diagram of a sleeving ring structure of a core penetrating structure for increasing the space utilization rate of a thin film power capacitor.

In the figure:

1. Copper columns; 2. a capacitor core; 3. an electrode assembly; 4. a magnetic ring; 5. a mounting assembly; 501. sleeving a ring; 502. a heat sink; 503. a supporting spring plate; 504. a slide mount; 505. a limiting piece; 506. sliding a rail; 507. a limit bar; 508. a damping rod; 509. a damping spring; 510. a support ring; 511. a buffer spring plate; 512. a mounting plate; 513. a through groove; 514. a bolt slot; 515. a fixing bolt; 516. an inner stay; 517. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-6, there is shown: the utility model provides a increase film power capacitor space utilization's punching structure, including magnetic ring 4, electrode assembly 3 is installed at the both ends of magnetic ring 4, capacitor core 2 is installed to electrode assembly 3's side, copper post 1 is installed to capacitor core 2's one end, capacitor core 2's outside is provided with installation component 5, electrode assembly 3 subassembly welds on copper post 1 through laser welding and soldering mode, then weld capacitor core 2 core on the capacitor assembly through soldering or resistance welding mode, assembly magnetic ring 4, position magnetic ring 4 through electrode assembly 3 and capacitor core 2, pour into shape through prescribed technology, use punching special structure's mode to bring together copper post, capacitor core, the magnetic ring, thereby reach saving space, reduce external connection, reduce the effect of inductance;

One side of the installation component 5 is provided with a plurality of suit rings 501, the outside at the capacitor core 2 is established to the inner wall cover of suit rings 501, the outside of suit rings 501 is connected with support shell fragment 503, slide mounting seat 504 is installed to the one end of support shell fragment 503, slide mounting rail 506 is provided with to slide mounting seat 504's outside sliding connection, the side of slide mounting rail 506 is provided with damping rod 508, the outside of damping rod 508 is provided with damping spring 509, mounting plate 512 is installed to one end of damping rod 508, be provided with buffering shell fragment 511 between slide mounting rail 506 and the mounting plate 512, provide the connection through the outside of suit rings 501 suit at the capacitor core 2, support shell fragment 503 supports in the outside of suit rings 501 and slide mounting seat 504 interconnect, slide mounting rail 506 is installed to the effect of providing quick dismantlement between installation component 5 and the capacitor component is convenient, be favorable to provide quick replacement's effect when the capacitor breaks, it can provide stable installation effect to the capacitor through the mounting plate 512 to connect, cooperation damping spring 509 and buffering shell fragment 511 can provide stable buffering effect to the capacitor, and then be favorable to the realization of the fact that the capacitor is broken and the severe and the cost is changed and is caused to the protection of the capacitor is changed when the vibration is changed in the use and is required to avoid the increase and the problem of the vibration is taken place.

As shown in fig. 4, fig. 5 and fig. 6, the outside of the sleeving ring 501 is evenly perforated with a plurality of heat dissipation grooves 502, the side surface of the sliding seat 504 is distributed with a plurality of limit plates 505, the side surface of the limit plates 505 is attached to the inner side of the sliding seat 506, an effective heat dissipation effect can be provided when the sleeving ring 501 is sleeved on the outside of the capacitor core 2 through the heat dissipation grooves 502, stable operation of components of the capacitor core 2 is facilitated, the problem that the heat dissipation effect of the capacitor is poor due to the sleeving of the sleeving ring 501 and the capacitor is easily affected by high temperature and cannot be normally used is avoided, and the effect of effectively preventing and limiting and increasing the friction force is provided when the sliding seat 504 is slidably mounted on the inner side of the sliding seat 506 by distributing the limit plates 505 on one side of the sliding seat 504.

As shown in fig. 4, fig. 5 and fig. 6, a plurality of limit strips 507 are uniformly distributed on one side of the inner wall of the sliding rail 506, the side faces of the limit strips 507 are attached to the outer side of the sliding seat 504, the limit strips 507 are distributed on the inner wall of the sliding rail 506 and can be attached to the other side of the sliding seat 504, so that friction resistance is further improved, stable installation of the capacitor is ensured, and stability is further improved.

As shown in fig. 4, 5 and 6, the support rings 510 are installed at both ends of the damper rod 508, both ends of the damper spring 509 are connected to the sides of the support rings 510, and the support force can be provided to the installation of the damper spring 509 at both ends through the support rings 510, thereby ensuring the stable installation of the damper spring 509, and simultaneously realizing the effective elastic support.

As shown in fig. 4, 5 and 6, a plurality of through grooves 513 are uniformly formed through the side surface of the mounting plate 512, and the weight of the mounting plate 512 can be reduced by the through grooves 513, thereby providing a stable mounting support while reducing the weight.

As shown in fig. 4, 5 and 6, a plurality of bolt grooves 514 are formed through the side surface of the mounting plate 512, fixing bolts 515 are arranged on the inner side of the bolt grooves 514, the fixing bolts 515 penetrate through the side surface of the mounting plate 512 and are distributed on the outer side of the mounting plate 512 through the bolt grooves 514, so that the fixing bolts 515 can penetrate through the bolt grooves 514 and are mounted at designated positions, and a stable mounting and fixing effect is provided.

As shown in fig. 4, 5 and 6, the inner side of the sliding rail 506 is provided with inner stays 516, a plurality of support columns 517 are uniformly distributed between the sliding rails 506, and an effective guiding effect can be provided when the sliding seat 504 is slidably mounted on the inner side of the sliding rail 506 through the inner stays 516, meanwhile, the shaking condition of the sliding seat 504 is reduced, the stability of the capacitor after mounting is ensured, and the support columns 517 can provide a connecting support effect between the sliding rails 506.

As shown in fig. 4, fig. 5 and fig. 6, the inner wall of the sleeving ring 501 is uniformly provided with a plurality of foam rings, the foam rings are all sleeved on the outer wall of the capacitor core 2, the foam rings on the inner wall of the sleeving ring 501 are convenient to avoid direct contact between the sleeving ring 501 and the capacitor core 2 when being sleeved on the outer side of the capacitor core 2, damage to the capacitor core 2 caused by excessive friction is prevented, normal use of the capacitor core 2 is further affected, and meanwhile, later disassembly and replacement work is also facilitated.

In the utility model, when the special structure for increasing the space utilization rate of the film power capacitor is used, firstly, the sleeving ring 501 is sleeved on the outer side of the capacitor core 2 to provide a connecting effect, meanwhile, the supporting spring sheet 503 is supported on the outer side of the sleeving ring 501 and is mutually connected with the sliding seat 504, the sliding seat 504 is provided with the sliding rail 506 in a sliding connection way, thereby facilitating the rapid disassembly effect between the mounting component 5 and the capacitor component, facilitating the rapid replacement effect when the capacitor is damaged, the capacitor can be stably mounted by connecting the upper mounting plate 512 through the damping rod 508, and meanwhile, the capacitor can be stably buffered and damped by matching the damping spring 509 and the buffering spring sheet 511, Further, the capacitor is favorable for providing shock absorption protection during the use process after the installation of the capacitor, the heat dissipation groove 502 can provide effective heat dissipation effect when the sleeve ring 501 is sleeved on the outer side of the capacitor core 2, the stable operation of the components of the capacitor core 2 is facilitated, the problem that the capacitor cannot be normally used due to poor heat dissipation effect caused by the sleeve of the sleeve ring 501 and the influence of high temperature is avoided, the limit piece 505 is distributed on one side of the sliding mount 504, the effective anti-skid limit is provided when the sliding mount 504 is slidably installed on the inner side of the sliding mount rail 506, the lifting resistance of friction force is increased, The limit strips 507 are distributed on the inner wall of the slide mounting rail 506 and can be attached to the other side of the slide mounting seat 504, so that friction resistance is further improved, stable mounting of the capacitor is ensured, stability is further improved, supporting force can be provided for mounting of the damping springs 509 on two ends through the supporting rings 510, stable mounting of the damping springs 509 is ensured, meanwhile, the function of effective elastic support is realized, weight of the mounting plate 512 can be reduced through the through grooves 513, light weight and stable mounting support are provided, the fixing bolts 515 can pass through the bolt grooves 514 and are mounted at the designated positions through the bolt grooves 514, Provides a stable installation and fixation effect, can provide an effective guiding effect when the sliding seat 504 is installed on the inner side of the sliding rail 506 in a sliding way through the inner stay 516, reduces the shaking condition of the sliding seat 504, ensures the stability of the capacitor after installation, can provide a connection support effect for the sliding rail 506 by the support column 517, prevents the foam ring on the inner wall of the sleeving ring 501 from directly contacting the sleeving ring 501 and the capacitor core 2 when being sleeved on the outer side of the capacitor core 2, prevents the capacitor core 2 from being damaged due to excessive friction, further influences the normal use of the capacitor core 2, and also facilitates the later disassembly and replacement work, The electrode assembly 3 is welded on the copper column 1 in a laser welding and soldering mode, the capacitor core 2 is welded on the capacitor assembly in a soldering or resistance welding mode, the magnetic ring 4 is assembled, the magnetic ring 4 is positioned through the electrode assembly 3 and the capacitor core 2, the copper column, the capacitor core and the magnetic ring are assembled together in a penetrating special structure mode through a specified process for pouring and forming, and therefore the effects of saving space, reducing external connection and reducing inductance are achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides an increase film power capacitor space utilization's punching structure, includes magnetic ring (4), its characterized in that: an electrode assembly (3) is arranged at two ends of the magnetic ring (4), a capacitor core (2) is arranged on the side face of the electrode assembly (3), a copper column (1) is arranged at one end of the capacitor core (2), and an installation assembly (5) is arranged on the outer side of the capacitor core (2);

One side of installation component (5) is provided with a plurality of suit rings (501), the outside at capacitor core (2) is established to the inner wall cover of suit ring (501), the outside of suit ring (501) is connected with supports shell fragment (503), slide mounting seat (504) are installed to the one end of supporting shell fragment (503), slide mounting rail (506) are installed to the outside sliding connection of slide mounting seat (504), the side of slide mounting rail (506) is provided with damping rod (508), damping rod (508) are provided with damping spring (509) in the outside, mounting panel (512) are installed to damping rod (508) one end, be provided with buffering shell fragment (511) between slide mounting rail (506) and mounting panel (512).

2. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: the outside of suit ring (501) evenly runs through and has offered a plurality of heat dissipation grooves (502), the side of smooth dress seat (504) distributes and has a plurality of spacing pieces (505), the inboard at smooth dress rail (506) is laminated to the side of spacing piece (505).

3. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: a plurality of limit strips (507) are uniformly distributed on one side of the inner wall of the sliding-mounting rail (506), and the side faces of the limit strips (507) are attached to the outer side of the sliding-mounting seat (504).

4. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: and the two ends of the damping rod (508) are provided with supporting rings (510), and the two ends of the damping spring (509) are connected to the side surfaces of the supporting rings (510).

5. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: a plurality of through grooves (513) are uniformly formed in the side surface of the mounting plate (512) in a penetrating mode.

6. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: the side of mounting panel (512) runs through and has offered a plurality of bolt grooves (514), the inboard of bolt groove (514) is provided with fixing bolt (515), fixing bolt (515) runs through in the side of mounting panel (512).

7. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: the inner side of the sliding rail (506) is provided with inner stays (516), and a plurality of support columns (517) are uniformly distributed among the sliding rails (506).

8. The feed-through structure for increasing space utilization of a thin film power capacitor of claim 1, wherein: the inner wall of the sleeving ring (501) is uniformly provided with a plurality of foam rings, and the foam rings are sleeved on the outer wall of the capacitor core (2).