CN210575552U

CN210575552U - Safe type power capacitor with vibration-damping function of making an uproar falls

Info

Publication number: CN210575552U
Application number: CN202020460646.9U
Authority: CN
Inventors: 常健; 秦波
Original assignee: Shandong Yiyang Electrical Co ltd
Current assignee: Shandong Yiyang Electrical Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-05-19
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a safety power capacitor with noise and shock reducing functions, which comprises a protective sleeve device and a capacitor device, wherein the capacitor device is arranged inside the protective sleeve device, a fixed cylinder and a top cover on the upper end of a chassis are utilized to wrap a capacitor body, the capacitor body is isolated, workers are prevented from directly contacting, the fixed cylinder and the top cover are connected through the matching of connecting threads and thread grooves, the rapid installation of the capacitor device is realized, a buffer cylinder is sleeved on the outer wall of the capacitor body, a first buffer gasket and a second buffer gasket are respectively arranged between the two ends of the capacitor body and the fixed cylinder and the top cover, the buffer cylinder, the second buffer gasket and the first buffer gasket are all members made of elastic insulating materials, the capacitor body is buffered and damped, and the stable installation of the capacitor body in the fixed cylinder and the top cover is ensured, meanwhile, the capacitor has an insulating function, so that electricity is prevented from being transmitted to the top cover when the capacitor body leaks electricity, and the use safety of the capacitor is improved.

Description

Safe type power capacitor with vibration-damping function of making an uproar falls

Technical Field

The utility model relates to an electrical equipment technical field specifically is a safe type power capacitor with shock-absorbing function of making an uproar falls.

Background

Power capacitors, capacitors for power systems and electrical equipment. Any two metal conductors are separated by an insulating medium, and thus a capacitor is formed. The capacitance of the capacitor is determined by its geometrical dimensions and the properties of the insulating medium between the two plates. When the capacitor is used under an alternating voltage, the capacity of the capacitor is often expressed in units of depletion or kilodepletion by its reactive power.

However, the conventional power capacitor is directly mounted between parts of an electric appliance, a special protection device is lacked, and when the shell of the power capacitor is in a problem and workers are not clear and touch the shell carelessly, safety accidents are easily caused; and the power capacitor can vibrate and generate noise when working, which not only influences the work of the power capacitor, but also threatens the health of workers. Therefore, a safety power capacitor with noise reduction and shock absorption functions is provided.

Disclosure of Invention

An object of the utility model is to provide a safe type power capacitor with shock-absorbing function of making an uproar falls through installing capacitor device in the inside of protective sheath device, utilizes solid fixed cylinder and overhead guard to wrap up capacitor body to set up buffer tube and buffer spacer respectively with both ends on capacitor body's outer wall, and design the bilayer structure for having the function of giving sound insulation with the overhead guard, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a safety type power capacitor with noise reduction and shock absorption functions comprises a protective sleeve device and a capacitor device, wherein the capacitor device is installed inside the protective sleeve device, the protective sleeve device comprises a base plate, a fixed cylinder, a first buffer gasket, a top cover, installation fixture blocks and installation holes, the upper end of the base plate is fixedly connected with the fixed cylinder, the first buffer gasket is placed at the upper end of a bottom plate in the fixed cylinder, the top cover is sleeved on the outer wall of the fixed cylinder, the installation fixture blocks are fixedly connected to the outer walls of the two sides of the top cover respectively, the installation holes are formed in the two sides of the top end of the top cover, and the capacitor device is arranged inside the top cover;

capacitor device includes capacitor body, buffer cylinder, erection column, first lead electrical pillar and second and lead electrical pillar, and capacitor body cup joints in the solid fixed cylinder, and the cooperation solid fixed cylinder of overhead guard carries out the inclusion to capacitor body, has cup jointed the buffer cylinder on capacitor body's the outer wall, and the erection column is fixed connection in capacitor body's upper end both sides respectively, and the upper end of erection column is provided with respectively that first leads electrical pillar and second and leads electrical pillar.

Furthermore, connecting threads are arranged on the outer wall of the fixed cylinder, thread grooves are formed in the inner wall of the port of the top cover, the connecting threads are matched with the thread grooves, and the top cover is sleeved on the outer wall of the fixed cylinder through the matching of the connecting threads and the thread grooves.

Furthermore, a second buffer gasket is arranged in the top cover, the upper end of the second buffer gasket is provided with a mounting hole which is the same as and corresponds to the upper end of the top cover, and the second buffer gasket and the first buffer gasket are members made of elastic insulating materials.

Further, the top cover comprises a protective layer and a shell, and the shell is attached to the outer wall of the protective layer.

Further, the protective layer is a hollow structure, a polyurethane foam plate is arranged in the protective layer, and the shell is a member made of high-strength metal.

Furthermore, interference fit between the inner walls of the capacitor body and the fixed cylinder guarantees that the capacitor body is firmly installed.

Furthermore, the buffer cylinder is a component made of elastic insulating materials, the buffer cylinder and the capacitor body are in interference fit, and the thickness of the buffer cylinder is consistent with that of the fixed cylinder.

Furthermore, interference fit between the mounting column and the mounting hole guarantees that the upper end of the capacitor body is firmly mounted.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of safe type power capacitor with shock-absorbing function of making an uproar falls through installing capacitor device in the inside of protective sheath device, utilizes the solid fixed cylinder and the overhead guard of chassis upper end to wrap up capacitor body, keeps apart capacitor body, avoids staff direct contact, improves safety in utilization, and solid fixed cylinder and overhead guard are connected through the cooperation of connecting thread with the thread groove, have realized capacitor device's quick installation, convenient and fast.

2. The utility model provides a pair of safe type power capacitor with shock-absorbing function of making an uproar falls, cup joint the buffer cylinder on capacitor body's outer wall, and set up first buffer spacer and second buffer spacer between capacitor body's both ends and solid fixed cylinder and overhead guard respectively, and the buffer cylinder, second buffer spacer is the component that elastic insulation material made with first buffer spacer, cushion the shock attenuation to capacitor body, guarantee that capacitor body installs stably in solid fixed cylinder and overhead guard, insulating function in addition simultaneously, pass the telex to the overhead guard when avoiding capacitor body to leak, improve its safety in utilization.

3. The utility model provides a pair of safe type power capacitor with shock-absorbing function that makes an uproar falls is the overhead guard design for inoxidizing coating and shell bilayer structure to at the inside polyurethane foam board that is provided with of inoxidizing coating, utilize polyurethane foam board to give sound insulation and inhale the characteristic of sound, with the isolated elimination of noise that the power capacitor during operation produced in the overhead guard, avoid the noise to propagate to the external world, influence the surrounding environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the protective cover device of the present invention;

FIG. 3 is a cross-sectional view of the canopy of the present invention;

fig. 4 is a schematic structural diagram of the capacitor device of the present invention.

In the figure: 1. a protective sleeve device; 11. a chassis; 12. a fixed cylinder; 13. a first cushion pad; 14. a top cover; 141. a protective layer; 142. a housing; 15. mounting a clamping block; 16. mounting holes; 17. connecting threads; 18. a second cushion pad; 2. a capacitor device; 21. a capacitor body; 22. a buffer cylinder; 23. mounting a column; 24. a first conductive post; 25. and a second conductive pillar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a safety power capacitor with noise reduction and shock absorption functions comprises a protective sleeve device 1 and a capacitor device 2, wherein the capacitor device 2 is installed inside the protective sleeve device 1, the protective sleeve device 1 comprises a base plate 11, a fixed cylinder 12, a first buffer gasket 13, a top cover 14, an installation fixture block 15 and an installation hole 16, the upper end of the base plate 11 is fixedly connected with the fixed cylinder 12, the first buffer gasket 13 is placed at the upper end of a bottom plate inside the fixed cylinder 12, a connecting thread 17 is arranged on the outer wall of the fixed cylinder 12, a thread groove is arranged on the inner wall of a port of the top cover 14, the connecting thread 17 is matched with the thread groove, the top cover 14 is sleeved on the outer wall of the fixed cylinder 12 through the matching of the connecting thread 17 and the thread groove, the installation fixture block 15 is respectively and fixedly connected on the outer walls of two sides of the top cover 14, the installation hole 16 is, a second buffer gasket 18 is arranged in the top cover 14, a mounting hole 16 which is the same as and corresponding to the upper end of the top cover 14 is formed in the upper end of the second buffer gasket 18, the second buffer gasket 18 and the first buffer gasket 13 are both members made of elastic insulating materials, and the capacitor device 2 is arranged in the top cover 14.

Referring to fig. 3, a top cover 14 of the safety power capacitor with noise reduction and shock absorption functions includes a protection layer 141 and a shell 142, the shell 142 is attached to an outer wall of the protection layer 141, the protection layer 141 is a hollow structure, a polyurethane foam plate is disposed inside the protection layer 141, and the shell 142 is a member made of high-strength metal.

Referring to fig. 4, a safety power capacitor with noise reduction and vibration reduction functions, a capacitor device 2 includes a capacitor body 21, a buffer cylinder 22, a mounting post 23, a first conductive post 24 and a second conductive post 25, the capacitor body 21 is sleeved in a fixed cylinder 12, the capacitor body 21 is in interference fit with the inner wall of the fixed cylinder 12 to ensure that the capacitor body 21 is firmly mounted, a top cover 14 is matched with the fixed cylinder 12 to enclose the capacitor body 21, the buffer cylinder 22 is sleeved on the outer wall of the capacitor body 21, the buffer cylinder 22 is a member made of elastic insulating material, the buffer cylinder 22 is in interference fit with the capacitor body 21, the thickness of the buffer cylinder 22 is consistent with that of the fixed cylinder 12, the mounting posts 23 are respectively and fixedly connected to two sides of the upper end of the capacitor body 21, the upper ends of the mounting posts 23 are respectively provided with the first conductive post 24 and the second conductive post 25, the mounting posts 23 are in interference fit with the mounting holes 16, the upper end of the capacitor body 21 is ensured to be firmly installed.

In summary, the following steps: the utility model provides a safe type power capacitor with noise reduction shock-absorbing function, through installing capacitor device 2 in the inside of protective sheath device 1, utilize solid fixed cylinder 12 and overhead guard 14 on chassis 11 to wrap up capacitor body 21, keep apart capacitor body 21, avoid staff direct contact, improve the safety in utilization, and solid fixed cylinder 12 and overhead guard 14 are connected through the cooperation of connecting thread 17 and thread groove, have realized the quick installation of capacitor device 2, convenient and fast; the outer wall of the capacitor body 21 is sleeved with the buffer cylinder 22, the first buffer gasket 13 and the second buffer gasket 18 are respectively arranged between the two ends of the capacitor body 21 and the fixed cylinder 12 and the top cover 14, and the buffer cylinder 22, the second buffer gasket 18 and the first buffer gasket 13 are all members made of elastic insulating materials, so that the capacitor body 21 is buffered and damped, the capacitor body 21 is stably installed in the fixed cylinder 12 and the top cover 14, and meanwhile, the capacitor body 21 has an insulating function, the electricity is prevented from being transmitted to the top cover 14 when the capacitor body 21 leaks electricity, and the use safety of the capacitor body is improved; the top cover 14 is designed to be of a double-layer structure of the protective layer 141 and the shell 142, the polyurethane foam board is arranged inside the protective layer 141, sound insulation and absorption characteristics of the polyurethane foam board are utilized, noise generated during operation of the power capacitor is isolated and eliminated in the top cover 14, and the noise is prevented from being transmitted to the outside to influence the surrounding environment. This safe type power capacitor with shock-absorbing function of making an uproar falls, simple structure, safety ring protects, and is practical convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 safe type power capacitor with shock-absorbing function of making an uproar falls, includes protective sheath device (1) and capacitor device (2), and the inside at protective sheath device (1) is installed in capacitor device (2), its characterized in that: the protective sleeve device (1) comprises a chassis (11), a fixed cylinder (12), a first buffer gasket (13), a top cover (14), an installation fixture block (15) and an installation hole (16), wherein the upper end of the chassis (11) is fixedly connected with the fixed cylinder (12), the first buffer gasket (13) is placed at the upper end of a bottom plate in the fixed cylinder (12), the top cover (14) is sleeved on the outer wall of the fixed cylinder (12), the installation fixture block (15) is fixedly connected to the outer walls of the two sides of the top cover (14) respectively, the installation hole (16) is formed in the two sides of the top end of the top cover (14), and a capacitor device (2) is arranged in the top cover (14);

capacitor device (2) include capacitor body (21), buffer cylinder (22), erection column (23), first lead electrical pillar (24) and second lead electrical pillar (25), capacitor body (21) cup joint in solid fixed cylinder (12), a fixed cylinder (12) of overhead guard (14) cooperation carries out the inclusion to capacitor body (21), buffer cylinder (22) have been cup jointed on the outer wall of capacitor body (21), erection column (23) fixed connection is in the upper end both sides of capacitor body (21) respectively, the upper end of erection column (23) is provided with first lead electrical pillar (24) and second respectively leads electrical pillar (25).

2. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: the outer wall of the fixed cylinder (12) is provided with connecting threads (17), the inner wall of the port of the top cover (14) is provided with a thread groove, the connecting threads (17) are matched with the thread groove, and the top cover (14) is sleeved on the outer wall of the fixed cylinder (12) through the matching of the connecting threads (17) and the thread groove.

3. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: the top cover (14) is internally provided with a second buffer gasket (18), the upper end of the second buffer gasket (18) is provided with a mounting hole (16) which is the same as and corresponds to the upper end of the top cover (14), and the second buffer gasket (18) and the first buffer gasket (13) are both members made of elastic insulating materials.

4. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: the top cover (14) comprises a protective layer (141) and a shell (142), and the shell (142) is attached to the outer wall of the protective layer (141).

5. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 4, wherein: the protective layer (141) is of a hollow structure, a polyurethane foam plate is arranged in the protective layer, and the shell (142) is a member made of high-strength metal.

6. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: interference fit is carried out between the capacitor body (21) and the inner wall of the fixed cylinder (12), and the capacitor body (21) is guaranteed to be firmly installed.

7. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: the buffer cylinder (22) is a component made of elastic insulating materials, the buffer cylinder (22) and the capacitor body (21) are in interference fit, and the thickness of the buffer cylinder (22) is consistent with that of the fixed cylinder (12).

8. The safety type power capacitor with the noise and shock reducing functions as claimed in claim 1, wherein: the installation column (23) is in interference fit with the installation hole (16), and the upper end of the capacitor body (21) is firmly installed.