CN218631687U

CN218631687U - Film capacitor with protection architecture

Info

Publication number: CN218631687U
Application number: CN202221698786.5U
Authority: CN
Inventors: 林浩
Original assignee: Shenzhen Pinhan Technology Co ltd
Current assignee: Shenzhen Pinhan Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-14
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a film capacitor with protective structure, including capacitor main body and support protection mechanism, the capacitor main body is vertically installed on the circuit board, support protection mechanism installs between capacitor main body and circuit board, and support protection mechanism can further play the support guard action to the capacitor main body, increases capacitor main body installation steadiness, support protection mechanism includes backup pad, mounting hole, solid fixed ring, installation pole and coupling assembling, two the backup pad is horizontal to be located the circuit board front and back side respectively, and the distance between two backup pads can be adjusted according to capacitor main body size; the utility model discloses a combine capacitor main part and support protection mechanism, neither influence capacitor main part's installation and use, can further play the support guard action to capacitor main part again, reduce capacitor main part because external force strikes the skew and junction fracture contact failure's probability, increase capacitor main part stability in use and security.

Description

Film capacitor with protection architecture

Technical Field

The utility model belongs to the technical field of film capacitor, concretely relates to film capacitor with protection architecture.

Background

The film capacitor is a capacitor having a structure in which a metal foil is used as an electrode, and the metal foil is laminated with a plastic film such as polyethylene, polypropylene, polystyrene, or polycarbonate from both ends thereof, and then wound into a cylindrical shape. And are called a poly-ethyl capacitor, a polypropylene capacitor, a polystyrene capacitor and a polycarbonate capacitor, respectively, depending on the kind of the plastic film. The method has the advantages of no polarity, high insulation resistance, excellent frequency characteristics (wide frequency response), small dielectric loss and the like.

The film capacitor with the protection structure is provided for solving the problems that the existing film capacitor is adhered and installed on a circuit board, and the capacitor is possibly mistakenly touched when a problem occurs to overhaul, so that the connection part of the capacitor and the circuit board is cracked and badly contacted, and the working and use of the film capacitor are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film capacitor with protection architecture to the film capacitor who proposes in solving above-mentioned background art probably because the external shock appears squinting the junction contact failure and influencing the problem of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a film capacitor with protection architecture, includes condenser main part and supports protection machanism, the vertical installation of condenser main part is on the circuit board, support protection machanism and install between condenser main part and circuit board, support protection machanism and can further play the support guard action to the condenser main part, increase condenser main part installation steadiness, support protection machanism and include backup pad, mounting hole, solid fixed ring, installation pole and coupling assembling, two the backup pad level is located the circuit board front and back side respectively, and the distance between two backup pads can be adjusted according to condenser main part size, backup pad external surface is fixed with solid fixed ring, the installation pole closes soon and installs in the fixed ring, and the position of installation pole in the fixed ring can rotate the change, just the mounting hole with installation pole tip threaded connection is seted up on the circuit board surface, two be provided with coupling assembling between the backup pad tip, coupling assembling realizes the fastening connection of two backup pads, makes things convenient for the backup pad to have relative packing force to the condenser main part.

Preferably, coupling assembling includes connecting rod and spacing ring, the rectangle breach has been seted up to the backup pad tip, the connecting rod is arranged in two rectangle breachs and the tip is located the backup pad outside, the spacing ring closes the cover soon and establishes at the connecting rod tip, and the position of spacing ring on the connecting rod is rotatable to be changed.

Preferably, the limiting ring is in contact with the outer surface of the supporting plate for limiting, so that the contact friction resistance is increased, a gasket is fixed on the inner surface of the supporting plate, the gasket is a rubber sheet in contact with the surface of the capacitor body, and the gasket plays a role in buffering and protecting.

Preferably, the installation pole includes interior pole, outer tube and spacing bolt, utilizes installation pole length adjustability, and the installation pole tip of being convenient for is connected with the mounting hole, interior pole is installed in the retaining ring, and the two threaded connection is making things convenient for interior pole rotating to remove, the outer tube cover is established at interior pole lower extreme, just outer tube tip stretches into in the mounting hole, and the two is convenient for separate.

Preferably, the limiting bolt is vertically and rotatably installed on the surface of the outer pipe, the position of the limiting bolt can be changed in a rotating mode, the inner end of the limiting bolt is limited in contact with the surface of the end portion of the inner rod, and the contact friction resistance is increased.

Preferably, the installation pole upper end is provided with the hand wheel, be provided with the strengthening rib between solid fixed ring and the backup pad, increase the two installation intensity.

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

(1) The utility model discloses a combine capacitor body and support protection mechanism, neither influence the installation and the use of capacitor body, can further play the support guard action to capacitor body again, reduce capacitor body because external force strikes the skew and junction fracture contact failure's probability, increase capacitor body stability in use and security.

Drawings

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

fig. 2 is a schematic structural view of the supporting and protecting mechanism of the present invention;

fig. 3 is a schematic structural view of the connection assembly of the present invention;

FIG. 4 is a schematic structural view of the mounting rod of the present invention;

in the figure: 1. a capacitor body; 2. a circuit board; 3. a support protection mechanism; 31. a support plate; 32. mounting holes; 33. a fixing ring; 34. mounting a rod; 341. an inner rod; 342. an outer tube; 343. a limit bolt; 35. a connecting assembly; 351. a connecting rod; 352. a limiting ring.

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. 1-4, the present invention provides a technical solution: the utility model provides a film capacitor with protection architecture, including capacitor body 1 and

support protection machanism

3, 1 vertical installations of capacitor body are on

circuit board

2, 1 mounted position of capacitor body coincides with the preformed hole on the circuit board 2, increase 1 mounted position accuracy of capacitor body, support protection machanism 3 and install between capacitor body 1 and circuit board 2, it includes backup pad 31 to support protection machanism 3, mounting hole 32, solid fixed ring 33, installation pole 34 and coupling assembling 35, two backup pad 31 level respectively lie in circuit board 2 front and back sides, two backup pad 31 can support the protection to capacitor body 1, backup pad 31 external surface is fixed with solid fixed ring 33, installation pole 34 closes soon and installs in solid fixed ring 33, and circuit board 2 surface is seted up the mounting hole 32 with 34 tip threaded connection of installation pole, installation pole 34 is connected with mounting hole 32, can realize the fixed to backup pad 31 position, make things convenient for backup pad 31 to play the support guard action to capacitor body 1, be provided with coupling assembling 35 between two backup pad 31 tips.

In this embodiment, preferably, coupling assembling 35 includes connecting rod 351 and spacing ring 352, the rectangle breach has been seted up to backup pad 31 tip, connecting rod 351 is arranged in two rectangle breaches and the tip is located the backup pad 31 outside, connecting rod 351 conveniently breaks away from with the rectangle breach, spacing ring 352 closes the cover soon and establishes at connecting rod 351 tip, spacing ring 352 is spacing with backup pad 31 external surface contact, the frictional resistance who utilizes the contact can avoid spacing ring 352 to break away from with backup pad 31 is unusual, backup pad 31 internal fixed surface has the gasket, the gasket is the sheet rubber with 1 surface contact of condenser main part, the multiplicable frictional resistance with condenser main part 1 of sheet rubber, avoid causing the injury to condenser main part 1 surface simultaneously.

In this embodiment, preferably, the mounting rod 34 includes an inner rod 341, an outer tube 342, and a limiting bolt 343, the inner rod 341 is installed in the fixing ring 33, the outer tube 342 is sleeved on the lower end of the inner rod 341, the distance between the two is adjustable, the end of the outer tube 342 extends into the mounting hole 32 to detachably connect the two, the limiting bolt 343 is vertically and rotatably installed on the surface of the outer tube 342, the inner end of the limiting bolt 343 is in contact with the surface of the end of the inner rod 341 for limiting, and the outer tube 342 can be fixed by using the contact friction resistance.

In this embodiment, preferably, a hand wheel is disposed at the upper end of the mounting rod 34, so that a user can hold the hand to drive the mounting rod 34 to rotate, and a reinforcing rib is disposed between the fixing ring 33 and the supporting plate 31.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, condenser main part 1 is installed on circuit board 2, leave suitable distance between two backup pad 31 this moment, can establish two backup pad 31 covers on condenser main part 1, and the gasket of backup pad 31 internal surface will be gone out with condenser main part 1, the gasket is in by the extrusion state, increase and condenser main part 1 between frictional resistance, backup pad 31 plays the support guard action to condenser main part 1, and it drives the downward removal of installation pole 34 rotating to hold the hand wheel, and installation pole 34 tip and mounting hole 32 threaded connection, the realization is supported the fastening installation of protection mechanism 3 and circuit board 2, it can play the support guard action to condenser main part 1 to support protection mechanism 3 simultaneously, increase condenser main part 1 installation fastening nature, reduce the factor that influences condenser main part 1 installation work, and increase condenser main part 1 work safety nature.

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 film capacitor with protection architecture, includes capacitor body (1) and supports protection machanism (3), capacitor body (1) is vertical to be installed on circuit board (2), its characterized in that: support protection machanism (3) and install between capacitor body (1) and circuit board (2), support protection machanism (3) including backup pad (31), mounting hole (32), solid fixed ring (33), installation pole (34) and coupling assembling (35), two backup pad (31) level respectively is located circuit board (2) front and back side, backup pad (31) external fixed surface has solid fixed ring (33), installation pole (34) close soon and install in solid fixed ring (33), just circuit board (2) surface offer with installation pole (34) tip threaded connection's mounting hole (32), two be provided with coupling assembling (35) between backup pad (31) the tip.

2. A film capacitor with a protective structure according to claim 1, wherein: coupling assembling (35) are including connecting rod (351) and spacing ring (352), the rectangle breach has been seted up to backup pad (31) tip, connecting rod (351) are arranged in two rectangle breachs and the tip is located the backup pad (31) outside, spacing ring (352) are closed the cover soon and are established at connecting rod (351) tip.

3. A film capacitor with a protective structure according to claim 2, wherein: the limiting ring (352) is in contact limiting with the outer surface of the supporting plate (31), a gasket is fixed on the inner surface of the supporting plate (31), and the gasket is a rubber sheet in surface contact with the capacitor body (1).

4. A film capacitor with a protective structure according to claim 1, wherein: the installation rod (34) comprises an inner rod (341), an outer tube (342) and a limiting bolt (343), the inner rod (341) is installed in the fixing ring (33), the outer tube (342) is sleeved at the lower end of the inner rod (341), and the end of the outer tube (342) extends into the installation hole (32).

5. A film capacitor with a protective structure according to claim 4, wherein: the limiting bolt (343) is vertically and screwed on the surface of the outer pipe (342), and the inner end of the limiting bolt (343) is in contact limiting with the surface of the end part of the inner rod (341).

6. A film capacitor with a protective structure according to claim 1, wherein: the hand wheel is arranged at the upper end of the mounting rod (34), and reinforcing ribs are arranged between the fixing ring (33) and the supporting plate (31).