CN214476981U

CN214476981U - Electrolytic capacitor fixing support

Info

Publication number: CN214476981U
Application number: CN202120640106.3U
Authority: CN
Inventors: 张栋; 冯杰; 杜潇涵; 袁兵
Original assignee: Keb Power Transmission Technology China Shanghai Co ltd
Current assignee: Keb Power Transmission Technology China Shanghai Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an electrolytic capacitor fixed bolster, it includes at least one electric capacity support, the material of electric capacity support is insulating material, the electric capacity support includes base and snap ring, the snap ring connect in the top of base, the snap ring has a plurality of draw-in groove portion, a plurality of clearance portion and the first fastener of a plurality of, a plurality of clearance portion is located arbitrary adjacent two respectively between the draw-in groove portion, just the both ends of clearance portion connect respectively in adjacent two draw-in groove portion, the gap has in the clearance portion, the draw-in groove that is used for imbedding electric capacity has in the draw-in groove portion, the both ends in gap respectively with two the draw-in groove is linked together, a plurality of first fastener and a plurality of clearance portion one-to-one, first fastener connect in clearance portion can adjust the size in gap. The reliable insulation of the capacitor in the capacitor support is effectively ensured. The connection is reliable; and the cost is reduced; the equipment is simple swift, improves production efficiency.

Description

Electrolytic capacitor fixing support

Technical Field

The utility model relates to a high-power electrical equipment, in particular to electrolytic capacitor fixed bolster.

Background

With the widespread use of high-power electric appliances, high-power electrolytic capacitors such as inverters, automobiles, and audio equipment are indispensable components of these appliances. Generally, the electrolytic capacitors have large volume and weight, and in order to facilitate fixing in use, capacitor manufacturers are attached with independent capacitor fixing supports. Often, the capacitor manufacturer is not aware of the application requirements of the user, and the attached capacitor support has the following disadvantages: 1. the assembly of a single bracket is complicated; 2. generally, the brackets are metal snap rings, the difficulty is increased for the electrical insulation of products in the use process of equipment, and the structural design needs to avoid the metal snap rings; 3. the fixing force is not strong, and the capacitor is easy to rotate and fall off when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art, and provides an electrolytic capacitor fixing support.

The utility model discloses a realize through following technical scheme:

the utility model provides an electrolytic capacitor fixed bolster, its includes at least one electric capacity support, the material of electric capacity support is insulating material, the electric capacity support includes base and snap ring, the snap ring connect in the top of base, the snap ring has the first fastener of a plurality of draw-in groove portion, a plurality of clearance portion and a plurality of, a plurality of clearance portion is located arbitrary adjacent two respectively between the draw-in groove portion, just the both ends of clearance portion connect respectively in adjacent two draw-in groove portion, the gap has in the clearance portion, the draw-in groove that is used for imbedding the electric capacity has in the draw-in groove portion, the both ends in gap respectively with two the draw-in groove is linked together, a plurality of first fastener and a plurality of clearance portion one-to-one, first fastener connect in clearance portion can adjust the size in gap.

Further, the electrolytic capacitor fixing support further comprises a mounting base plate, wherein the base is provided with a plurality of connecting holes, and the connecting holes are connected to the mounting base plate through second fasteners.

Furthermore, the end of the base is provided with at least one positioning part, the number of the capacitor supports is multiple, and two adjacent capacitor supports are matched with each other through the positioning parts and abutted against each other.

Further, the positioning part is an expansion card slot.

Further, the positioning part is an expansion bump.

Further, the base and the snap ring are integrally formed.

Further, the number of the bayonet portions is four, and the number of the gap portions is three.

The beneficial effects of the utility model reside in that: the material through the electric capacity support is insulating material, effectively guarantees the reliable insulation of electric capacity in the electric capacity support, and the global design of an electrolytic capacitor fixed bolster need not avoid the inside insulation problem of product to using metal snap ring in the past. Meanwhile, the capacitor support realizes the simultaneous fixation of a plurality of capacitors through a plurality of clamping groove parts, and is locked and reinforced through a first fastening piece, so that the connection strength is high, and the connection is reliable; the number of fasteners is reduced, and the cost is reduced; the equipment is simple swift, improves production efficiency.

Drawings

Fig. 1 is a schematic view of a partial structure of an electrolytic capacitor fixing bracket according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an electrolytic capacitor fixing bracket according to an embodiment of the present invention.

Fig. 3 is another schematic structural diagram of an electrolytic capacitor fixing bracket according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of an electrolytic capacitor fixing bracket having a plurality of capacitor brackets according to an embodiment of the present invention.

Description of reference numerals:

capacitor support 1

Clasp 11

Card slot part 111

Gap part 112

Gap 113

Card slot 114

First fastener 115

Base 12

Connecting hole 121

Second fastening member 122

Positioning part 123

Mounting baseplate 2

Capacitor 10

Detailed Description

The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.

As shown in fig. 1, 2, 3 and 4, the present embodiment discloses an electrolytic capacitor fixing bracket, the electrolytic capacitor fixing support comprises at least one capacitor support 1, the capacitor support 1 is made of insulating materials, the capacitor support 1 comprises a base 12 and a clamping ring 11, the clamping ring 11 is connected to the top of the base 12, the clamping ring 11 is provided with a plurality of clamping groove parts 111, a plurality of gap parts 112 and a plurality of first fastening pieces 115, the plurality of gap parts 112 are respectively positioned between any two adjacent clamping groove parts 111, two ends of the gap portion 112 are connected to the two adjacent clamping groove portions 111 respectively, a gap 113 is formed in the gap portion 112, a clamping groove 114 used for embedding the capacitor 10 is formed in the clamping groove portion 111, two ends of the gap 113 are communicated with the two clamping grooves 114 respectively, the plurality of first fastening pieces 115 are in one-to-one correspondence with the plurality of gap portions 112, and the first fastening pieces 115 are connected to the gap portion 112 and can adjust the size of the gap 113.

The capacitor support 1 is made of insulating materials, so that the reliable insulation of the capacitor 10 in the capacitor support 1 is effectively guaranteed, and the problem of internal insulation of products is solved without using metal snap rings in the conventional integral design of the electrolytic capacitor fixing support. The utility model provides an electrolytic capacitor fixed bolster when using, electric capacity 10 will be embedded into to draw-in groove 114 in, through locking connection between first fastener 115 and clearance portion 112 for gap 113 diminishes, has effectively strengthened the joint strength between electric capacity 10 and draw-in groove portion 111, and joint strength is high, connects reliably, has effectively avoided electric capacity 10 to take place to rotate and the phenomenon that drops, has improved an electrolytic capacitor fixed bolster's stability greatly. Meanwhile, the capacitor bracket 1 can fix a plurality of capacitors 10 through a plurality of clamping groove parts 111, so that the use number of fasteners is reduced, and the cost is reduced; the equipment is simple swift, improves production efficiency.

In the present embodiment, the number of the card slot portions 111 is four, and the number of the gap portions 112 is three. Four draw-in groove portions 111 are equidistantly arranged on base 12, and capacitor support 1 is designed to be one support and four equidistant, so that the problem of capacitor distance positioning during equipment of a single draw-in ring in the prior art is effectively solved.

The electrolytic capacitor fixing support further comprises a mounting base plate 2, wherein the base 12 is provided with a plurality of connecting holes 121, and the connecting holes 121 are connected to the mounting base plate 2 through second fastening pieces 122. The plurality of clamping groove parts 111 are arranged on the base 12, the connecting holes 121 on the base 12 are connected to the mounting baseplate 2 through the second fastening pieces 122, compared with the prior art that each single clamping ring needs 3 fixing screws, the capacitor bracket 1 in the embodiment greatly reduces the use number of the second fastening pieces 122, and reduces the cost; the equipment is simple swift, improves production efficiency.

The number of the capacitor holders 1 may be one or more, and the plurality of capacitor holders 1 are fixed to the mounting baseplate 2 by the second fastening members 122, respectively. The first and

second fasteners

115 and 122 may be screws.

In this embodiment, the base 12 and the snap ring 11 are integrally formed. The capacitor bracket 1 is high in overall structural strength and convenient to process and manufacture.

The end of the base 12 has at least one positioning portion 123, the number of the capacitor supports 1 is plural, and two adjacent capacitor supports 1 are mutually matched and abutted through the positioning portions 123. When the capacitor support 1 is a plurality of, two adjacent capacitor supports 1 make the equidistance extension of capacitor support 1 through location portion 123, can realize the extension of multiunit equidistance. And the positioning can be accurately carried out, and the problem of positioning the distance between the capacitors 10 is effectively solved. The positioning portion 123 may be an expansion card slot. The positioning portion 123 may be an expansion bump.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The utility model provides an electrolytic capacitor fixed bolster, its characterized in that, it includes at least one electric capacity support, the material of electric capacity support is insulating material, the electric capacity support includes base and snap ring, the snap ring connect in the top of base, the snap ring has a plurality of draw-in groove portion, a plurality of clearance portion and the first fastener of a plurality of, a plurality of clearance portion is located arbitrary adjacent two respectively between the draw-in groove portion, just the both ends of clearance portion connect respectively in adjacent two draw-in groove portion, the gap has in the clearance portion, the draw-in groove that is used for embedding electric capacity has in the draw-in groove portion, the both ends in gap are respectively with two the draw-in groove is linked together, a plurality of first fastener and a plurality of clearance portion one-to-one, first fastener connect in clearance portion can adjust the size in gap.

2. The electrolytic capacitor fixing bracket as claimed in claim 1, further comprising a mounting base plate, wherein the base plate has a plurality of connection holes, and the connection holes are connected to the mounting base plate by second fastening members.

3. The electrolytic capacitor fixing bracket as claimed in claim 2, wherein the base has at least one positioning portion at an end thereof, the number of the capacitor brackets is plural, and two adjacent capacitor brackets are mutually abutted by the positioning portions.

4. The electrolytic capacitor fixing bracket as claimed in claim 3, wherein the positioning portion is an expansion slot.

5. The electrolytic capacitor fixing bracket as claimed in claim 3, wherein the positioning portion is an expanding bump.

6. The electrolytic capacitor securing bracket of claim 1, wherein said base and said snap ring are integrally formed.

7. The electrolytic capacitor fixing bracket as claimed in claim 1, wherein the number of the catching groove portions is four and the number of the gap portions is three.