CN214476967U

CN214476967U - Capacitor cap and driver

Info

Publication number: CN214476967U
Application number: CN202120602751.6U
Authority: CN
Inventors: 毕倩倩; 吴珊珊
Original assignee: Panasonic Motor Zhuhai Co Ltd
Current assignee: Panasonic Motor Zhuhai Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-22
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a capacitor cap and a driver, the capacitor cap comprises a plurality of cap bodies, each cap body comprises a bottom cover and a side wall fixedly arranged on the bottom cover, an opening is arranged at one end of the side wall which is not contacted with the bottom cover, two adjacent cap bodies are connected through the side wall, and the side wall opening of each cap body is in the same direction; the capacitor cap assembly is formed by the plurality of cap bodies, and a first buckling part and a second buckling part are respectively arranged on two sides of one end of an opening of the capacitor cap assembly. Electric capacity cap and driver, adopt the fixed mode of buckle to replace the fixed mode of soldering tin, the equipment is simple and convenient, has improved the operating efficiency.

Description

Capacitor cap and driver

Technical Field

The utility model relates to a driver technical field especially relates to an electric capacity cap and driver.

Background

The driver is at the course of the work, because of the external unusual power consumption problem leads to the electric capacity on the driver base plate to take place the condition of a fire easily, consequently, electric capacity on the base plate sets up a electric capacity cap usually and blocks the inside liquid of electric capacity and external oxygen contact, reduces the electric capacity and takes place the destruction that the condition of a fire brought to play certain safety protection effect.

The existing capacitor cap is usually composed of two parts, namely a pin and a resin capacitor, the processing and forming time is long and the cost is high due to the fact that the number of the pins is large during processing and forming, secondary tin soldering needs to be carried out when the capacitor cap is fixed on a substrate, production steps are complex, operation time is prolonged, and operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses an aim at overcomes prior art's is not enough, provides an electric capacity cap and driver, adopts the fixed mode of buckle to replace the fixed mode of soldering tin, and the equipment is simple and convenient, has improved the operating efficiency.

In order to realize the purpose, the utility model discloses a technical scheme be:

a capacitor cap comprises a plurality of cap bodies, wherein each cap body comprises a bottom cover and a side wall fixedly arranged on the bottom cover, an opening is formed in one end, not contacted with the bottom cover, of the side wall, two adjacent cap bodies are connected through the side wall, and the side wall openings of the cap bodies are in the same direction; the capacitor cap assembly is formed by the plurality of cap bodies, and a first buckling part and a second buckling part are respectively arranged on two sides of one end of an opening of the capacitor cap assembly.

As an implementation manner, the first fastening portion includes at least two first fastening members, a first fastening root is respectively disposed at an end of each first fastening member not contacting the capacitor cap assembly, and the first fastening root of each first fastening member is uniformly facing the second fastening portion.

As an implementation manner, the second fastening portion includes two second fastening members disposed at an interval, the ends of the two second fastening members, which are not in contact with the capacitor cap assembly, are respectively provided with second fastening roots, and the second fastening roots of the two second fastening members are respectively disposed symmetrically opposite to each other.

As an embodiment, the two second fastening members are both elastic fastening structures.

In one embodiment, a protrusion is disposed at one end of the opening of the capacitor cap assembly, and the protrusion is located at one side of the first fastening portion.

In one embodiment, the sidewall of each cap body is provided with a viewing window.

In one embodiment, the capacitor cap assembly has a plurality of ribs on an inner wall thereof.

The capacitor cap of the utility model adopts the fastening fixing mode of the first fastening part and the second fastening part to replace the existing positioning pin soldering mode, the process is reduced by half compared with the traditional mode, and the operation efficiency is improved; additionally, the utility model discloses a mode that the buckle is fixed, to characteristic requirements such as the high temperature resistant of material reduce for the manufacturing cost of product also reduces thereupon.

Additionally, the utility model provides a driver, including the electric capacity base plate with as above arbitrary the electric capacity cap, be equipped with a plurality of electric capacity units on the electric capacity base plate, the electric capacity cap subassembly cover that a plurality of cap body formed and constitutes is established on a plurality of electric capacity units, and through first clamping part and second clamping part with the electric capacity base plate buckle is connected.

As an implementation manner, a fastening through hole is formed in one side of the capacitor substrate, the first fastening portion is fastened to one side of the bottom edge of the capacitor substrate, and the second fastening portion penetrates through the fastening through hole of the capacitor substrate and is fastened to the other side of the bottom of the capacitor substrate.

Driver, the electric capacity cap adopts the fixed mode of buckle and electric capacity base plate to be connected, has replaced the fixed mode of current soldering tin for the electric capacity cap is simple and convenient with the equipment of electric capacity base plate, has improved the operating efficiency.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a capacitor cap according to the present invention;

fig. 2 is another schematic structural diagram of the capacitor cap of the present invention;

fig. 3 is a schematic structural diagram of a capacitor cap according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of the actuator of the present invention;

fig. 6 is another schematic structural diagram of the actuator of the present invention;

fig. 7 is a side view of the actuator of the present invention;

fig. 8 is a schematic structural diagram of the capacitor substrate of the present invention.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible implementations and advantages of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or positional relationship as shown in the drawings, only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the invention.

Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of a capacitor cap according to the present invention; fig. 2 is another schematic structural diagram of the capacitor cap of the present invention; fig. 3 is a schematic structural diagram of a capacitor cap according to the present invention; FIG. 4 is an enlarged view of portion A of FIG. 3; fig. 5 is a schematic structural diagram of the actuator of the present invention; fig. 6 is another schematic structural diagram of the actuator of the present invention; fig. 7 is a side view of the actuator of the present invention; fig. 8 is a schematic structural diagram of the capacitor substrate of the present invention.

The embodiment provides a capacitor cap, which comprises a plurality of cap bodies 10, wherein each cap body 10 comprises a bottom cover and a side wall fixedly arranged on the bottom cover, an opening is formed in one end, not contacted with the bottom cover, of the side wall, two adjacent cap bodies 10 are connected through the side wall, and the side wall openings of each cap body 10 are in the same direction; the plurality of cap bodies 10 form a capacitor cap assembly, and a first fastening part 20 and a second fastening part 30 are respectively arranged on two sides of one end of an opening of the capacitor cap assembly.

Specifically, the first locking portion 20 includes at least two first locking parts 21, one end of each first locking part 21, which is not in contact with the capacitor cap assembly, is provided with a first locking root 22, and the first locking root 22 of each first locking part 21 faces the second locking portion 30 in a consistent manner. In addition, the second fastening part 30 includes two second fastening parts 31 arranged at intervals, the ends of the two second fastening parts 31 not contacting with the capacitor cap assembly are respectively provided with second fastening roots 32, and the second fastening roots 32 of the two second fastening parts 31 are respectively arranged symmetrically opposite to each other.

As a preferred embodiment, the two second fastening members 31 are both elastic fastening structures, and the two second fastening members 31 form a double-head elastic sheet fastening structure, and the two second fastening members 31 can be flexibly contracted when being connected with the capacitor substrate 40 by adopting the structural design, so that the two second fastening members 31 can be conveniently fastened with the capacitor substrate 40.

As a preferred embodiment, the first locking portion 20 of the present embodiment includes two first locking parts 21, the two first locking parts 21 are disposed at intervals, and the second locking portion 30 is disposed on a central line of the two first locking parts 21, so that a stable triangular structure is formed between the two first locking parts 21 and the second locking portion 30.

In addition, the capacitor cap assembly of the present embodiment has a protrusion 12 at one end of the opening, and the protrusion 12 is located at one side of the first fastening portion 20. In the present embodiment, the protrusion 12 is used as a structure of the protrusion 12 for adjusting the tolerance of the first fastening part 20, so that the fastening connection between the capacitor cap assembly and the capacitor substrate 40 is more stable.

In a preferred embodiment, the inner wall of the capacitor cap assembly is provided with a plurality of ribs, the sidewall of each cap body 10 is provided with an observation window 11, the observation window 11 is used for observing the polarity of the capacitor, and the inner structure of the capacitor cap assembly is also provided with ribs to increase the strength, so as to prevent the deformation of the capacitor cap assembly.

Compared with the prior art, the capacitor cap of the utility model adopts the fastening fixing mode of the first fastening part 20 and the second fastening part 30 to replace the existing positioning pin soldering mode, the process is reduced by half compared with the traditional mode, and the operation efficiency is improved; additionally, the utility model discloses a mode that the buckle is fixed, to characteristic requirements such as the high temperature resistant of material reduce for the manufacturing cost of product also reduces thereupon.

In addition, the present embodiment further provides a driver, which includes a capacitor substrate 40 and the capacitor cap as described above, wherein the capacitor substrate 40 is provided with a plurality of capacitor units 41, and a capacitor cap assembly formed by a plurality of cap bodies 10 is sleeved on the plurality of capacitor units 41 and is connected to the capacitor substrate 40 by a first fastening portion 20 and a second fastening portion 30 in a fastening manner.

As a preferred embodiment, a through hole 42 is formed on one side of the capacitor substrate 40, the first fastening portion 20 is fastened to one side of the bottom edge of the capacitor substrate 40, and the second fastening portion 30 passes through the through hole 42 of the capacitor substrate 40 and is fastened to the other side of the bottom of the capacitor substrate 40.

When the capacitor cap of the embodiment is connected with the capacitor substrate 40, the two first buckling pieces 21 of the capacitor cap are buckled on the bottom edge of the capacitor substrate 40 respectively, then the two second buckling pieces 31 are pressed relatively to penetrate through the buckling through holes 42 of the capacitor substrate 40, then the two second buckling pieces 31 are loosened, and the two second buckling pieces 31 reset under the action of self elasticity and are matched and fixed with the buckling through holes 42 at the bottom of the capacitor substrate 40; thus, the capacitor cap and the capacitor substrate 40 are convenient to disassemble and assemble, and the space of the capacitor substrate 40 is saved.

In addition, the capacitor cap of the present embodiment reserves the observation window 11 on the periphery, which is also convenient for observing and confirming the capacitance polarity of the capacitor unit 41 on the capacitor substrate 40.

Compared with the prior art, the driver, the electric capacity cap adopts the fixed mode of buckle to be connected with electric capacity base plate 40, has replaced current soldering tin fixed mode for electric capacity cap is simple and convenient with electric capacity base plate 40's equipment, has improved the operating efficiency.

The above embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the capacitor cap of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A capacitor cap, comprising:

the novel cap comprises a plurality of cap bodies, wherein each cap body comprises a bottom cover and a side wall fixedly arranged on the bottom cover, an opening is formed in one end, which is not contacted with the bottom cover, of the side wall, two adjacent cap bodies are connected through the side wall, and the side wall openings of the cap bodies are in the same direction; the capacitor cap assembly is formed by the plurality of cap bodies, and a first buckling part and a second buckling part are respectively arranged on two sides of one end of an opening of the capacitor cap assembly.

2. A capacitive cap according to claim 1, wherein:

the first buckling part comprises at least two first buckling parts, one end, which is not contacted with the capacitor cap assembly, of each first buckling part is provided with a first buckling root respectively, and the first buckling root of each first buckling part faces the second buckling part in a consistent manner.

3. A capacitive cap according to claim 1, wherein:

the second buckling part comprises two second buckling parts arranged at intervals, second buckling roots are respectively arranged at the ends, which are not contacted with the capacitor cap assembly, of the two second buckling parts, and the second buckling roots of the two second buckling parts are respectively arranged symmetrically in a back-to-back manner.

4. A capacitive cap according to claim 3, wherein:

the two second buckling pieces are both elastic buckling structures.

5. A capacitive cap according to claim 3, wherein:

and one end of the opening of the capacitor cap component is provided with a bulge, and the bulge is positioned on one side of the first buckling part.

6. A capacitive cap according to claim 1, wherein:

the lateral wall of each cap body is provided with an observation window.

7. A capacitive cap according to claim 1, wherein:

and the inner wall of the capacitor cap component is provided with a plurality of reinforcing ribs.

8. A driver, characterized by:

the capacitor cap comprises a capacitor substrate and the capacitor cap as claimed in any one of claims 1 to 7, wherein a plurality of capacitor units are arranged on the capacitor substrate, and a capacitor cap assembly formed by a plurality of cap bodies is sleeved on the plurality of capacitor units and is connected with the capacitor substrate in a buckling manner through a first buckling part and a second buckling part.

9. The driver of claim 8, wherein:

the capacitor comprises a capacitor substrate and is characterized in that a buckle through hole is formed in one side of the capacitor substrate, the first buckle part is clamped to one side of the edge of the bottom of the capacitor substrate, and the second buckle part penetrates through the buckle through hole of the capacitor substrate and is clamped to the other side of the bottom of the capacitor substrate.