CN215417903U

CN215417903U - Electrolytic capacitor convenient and fast to fix and install

Info

Publication number: CN215417903U
Application number: CN202121099472.9U
Authority: CN
Inventors: 包建青; 刘阿春; 高文军
Original assignee: Changzhou Yonghang Electronics Co ltd
Current assignee: Changzhou Yonghang Electronics Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-04
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an electrolytic capacitor convenient to fix and install, which comprises a capacitor shell, wherein the capacitor shell is installed on a base, the upper surface of the base is provided with an installation groove, the side walls of the left end and the right end of the installation groove are respectively provided with a clamping piece in a sliding manner, the ends, far away from each other, of the two clamping pieces are respectively arranged in the base, one end, located in the base, of each clamping piece is fixedly provided with an installation disc, one side of each installation disc is fixedly provided with a tension spring, the clamping pieces are provided with limiting holes, the left side and the right side of the upper surface of the base are respectively fixedly provided with a support frame, the two sides of the top end of the capacitor shell are respectively fixedly provided with an installation plate, the installation plates are arranged at the top ends of the support frames, and positioning holes are arranged on the installation plates and the support frames in a penetrating manner. The capacitor shell can be quickly installed without other tools, and the capacitor shell is simple in structure and convenient to operate.

Description

Electrolytic capacitor convenient and fast to fix and install

Technical Field

The utility model relates to the technical field of electrolytic capacitors, in particular to an electrolytic capacitor convenient to fixedly mount.

Background

The electrolytic capacitor is internally provided with electrolyte materials for storing charges, and the electrolyte materials are divided into positive and negative polarities, are similar to a battery and can not be connected reversely, the positive electrode is a metal substrate adhered with an oxide film, the negative electrode is connected with an electrolyte through a metal polar plate, the non-polar electrolytic capacitor adopts a double-oxide-film structure, is similar to two polar electrolytic capacitors and is formed by connecting two negative electrodes, the two electrodes are respectively formed by connecting two metal polar plates (both adhered with oxide films), and the electrolyte is arranged between the two groups of oxide films. The polar electrolytic capacitor generally plays roles of power supply filtering, decoupling, signal coupling and time constant setting, DC blocking and the like in a power supply circuit or an intermediate frequency and low frequency circuit.

The existing electrolytic capacitor needs to be fixed by bolts or welded when being installed, is inconvenient to operate, is troublesome to install and disassemble, greatly reduces the working efficiency, and is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an electrolytic capacitor which is easily and fixedly mounted to solve the above-mentioned problems of the related art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electrolytic capacitor of convenient fixed mounting, includes capacitor case, capacitor case installs on the base, the upper surface of base is provided with the mounting groove, the both ends lateral wall all slides and is provided with the fastener about the mounting groove, two the one end that the fastener was kept away from each other all sets up inside the base, the fastener is located the fixed mounting disc that is provided with of the inside one end of base, the fixed extension spring that is provided with in one side of mounting disc, be provided with spacing hole on the fastener, the upper surface left and right sides of base all fixedly is provided with the support frame, capacitor case's the top both sides all fixedly are provided with the mounting panel, the mounting panel sets up on the support frame top, run through on mounting panel and the support frame and be provided with the locating hole.

In a preferred embodiment, be provided with on the lower extreme lateral wall of capacitor case with fastener assorted draw-in groove, the fixed blotter that is provided with on the bottom lateral wall of mounting groove can carry out spacing fixed to capacitor case with the joint of draw-in groove, and the blotter can make capacitor case have good shock-absorbing capacity.

In a preferred embodiment, a positioning channel is arranged in the base, the positioning hole is connected with the positioning channel, positioning rods are arranged at the positioning hole, the positioning channel and the limiting hole, and the positioning rods can position the clamping piece in the horizontal direction to prevent the clamping piece from sliding in the horizontal direction.

In a preferred embodiment, the inside bottom mounting of location passageway is provided with first permanent magnet, the bottom embedding of mounting panel is provided with the second permanent magnet, the locating lever adopts the iron material preparation to form, and the adsorption of locating lever and first permanent magnet and second permanent magnet can prevent that the locating lever from taking place to remove in vertical direction.

In a preferred embodiment, two the equal even a plurality of sleeve that is provided with in interval in one side that the support frame is close to each other, telescopic inside is fixed and is provided with the spring, the fixed spacing post that is provided with of one end of spring, spacing post and sleeve sliding connection, two one side that the support frame kept away from each other all is provided with the radiating fin, spacing post and condenser casing lateral wall in close contact with under the effect of spring, and is better to condenser casing's centre gripping effect.

In a preferred embodiment, sleeve and spacing post all adopt the heat conduction material preparation to form, the one end that spacing post and fastener are close to the capacitor case all sets up to the toper, one side that spacing post is close to the capacitor case is provided with flexible cotton pad, and spacing post and sleeve can dispel the heat with the heat transmission to the support frame that produces on the capacitor case on, utilize the heat dissipation fin on the support frame.

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

1. according to the capacitor shell, the clamping piece, the tension spring, the support frame, the limiting hole and the limiting column are arranged, the capacitor shell is placed in the mounting groove in the upper end of the base, the clamping pieces in two ends of the mounting groove are clamped into the clamping grooves in two ends of the capacitor shell, the mounting plate in the upper end of the capacitor shell is placed on the support frame, the positioning rod penetrates through the mounting plate and the support frame and penetrates through the limiting hole in the clamping piece, the clamping piece can be fixed by the positioning rod, the clamping piece is prevented from moving in the horizontal direction, the clamping piece can be prevented from being separated from the clamping groove, the capacitor shell can be fixed, the limiting column can support the upper end of the capacitor shell, and the capacitor shell can be rapidly mounted without other tools, so that the structure is simple and the operation is convenient;

2. the capacitor shell is provided with the first permanent magnet, the second permanent magnet and the heat dissipation fins, the first permanent magnet and the second permanent magnet can adsorb and fix the positioning rod, the positioning rod is prevented from moving in the vertical direction in the use process, the fixing effect on the capacitor shell is better, the limiting column and the sleeve are made of heat conduction materials, the limiting column and the sleeve can transmit heat generated on the capacitor shell to the supporting frame, the heat dissipation fins on the supporting frame are utilized for heat dissipation, the spring is arranged on one side of the limiting column, and the buffering effect on the motor shell is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the present invention after installation;

FIG. 2 is a schematic disassembled view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the sleeve and the spacing post of the present invention;

in the figure: 1 a capacitor case; 2, a base; 3, mounting a groove; 4, clamping pieces; 5, mounting a disc; 6, a tension spring; 7, limiting holes; 8, supporting frames; 9, mounting a plate; 10, positioning holes; 11 card slots; 12 a cushion pad; 13 positioning the channel; 14 a sleeve; 15 springs; 16 limit posts; 17 heat dissipation fins; 18 position the stem.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an electrolytic capacitor with convenient and fast fixing installation, comprising a capacitor case 1, the capacitor shell 1 is arranged on a base 2, the upper surface of the base 2 is provided with an installation groove 3, the side walls of the left end and the right end of the mounting groove 3 are both provided with a clamping piece 4 in a sliding way, the ends of the two clamping pieces 4 which are far away from each other are both arranged in the base 2, one end of the clamping piece 4 positioned in the base 2 is fixedly provided with a mounting disc 5, one side of the mounting disc 5 is fixedly provided with a tension spring 6, the clamping piece 4 is provided with a limiting hole 7, the left side and the right side of the upper surface of the base 2 are both fixedly provided with a supporting frame 8, the capacitor case 1's top both sides all are fixed and are provided with mounting panel 9, mounting panel 9 sets up on 8 tops of support frame, it is provided with locating hole 10 to run through on mounting panel 9 and the support frame 8.

In a preferred embodiment, be provided with on the lower extreme lateral wall of capacitor case 1 with fastener 4 assorted draw-in groove 11, fixed being provided with blotter 12 on the bottom lateral wall of mounting groove 3, fastener 4 can realize fixing capacitor case 1 with the joint of draw-in groove 11, and the setting of blotter 12 can make capacitor case 1's shock-absorbing capacity better.

In a preferred embodiment, a positioning channel 13 is arranged inside the base 2, the positioning hole 10 is connected with the positioning channel 13, positioning rods 18 are arranged at the positioning hole 10, the positioning channel 13 and the limiting hole 7, and the positioning rods 18 sequentially pass through the positioning holes 10 on the mounting plate 9 and the support frame 8 and pass through the limiting hole 7 through the positioning channel 13.

In a preferred embodiment, the bottom end of the inside of the positioning channel 13 is fixedly provided with a first permanent magnet, the bottom end of the mounting plate 9 is embedded with a second permanent magnet, the positioning rod 18 is made of an iron material, and the first permanent magnet and the second permanent magnet can adsorb and fix the positioning rod 18.

In a preferred embodiment, a plurality of sleeves 14 are uniformly arranged on one side, close to each other, of each of the two support frames 8 at intervals, a spring 15 is fixedly arranged inside each sleeve 14, a limiting column 16 is fixedly arranged at one end of each spring 15, the limiting column 16 is connected with the sleeves 14 in a sliding manner, and heat dissipation fins 17 are arranged on one side, far away from each other, of each of the two support frames 8.

In a preferred embodiment, sleeve 14 and spacing post 16 all adopt the heat conduction material preparation to form, the one end that spacing post 16 and fastener 4 are close to capacitor case 1 all sets up to the toper, one side that spacing post 16 is close to capacitor case 1 is provided with flexible cotton pad, and spacing post 16 and sleeve 14 can be with the heat transmission to the support frame 8 that produces on the capacitor case 1, utilize the heat dissipation fin 17 on the support frame 8 to dispel the heat.

The working principle of the utility model is as follows: when in installation, the capacitor shell 1 is placed in the mounting groove 3 at the upper end of the base 2, when in placement, the side wall of the capacitor shell 1 is utilized to extrude the conical structures at one ends of the limiting column 16 and the clamping piece 4, so that the limiting column 16 and the clamping piece 4 shrink inwards to extrude the spring 15 and the tension spring 6, so that the capacitor shell 1 can be placed in the mounting groove 3, after the capacitor shell 1 is placed in the mounting groove 3, the clamping piece 4 can slide out the clamping piece 4 under the action of the tension spring 6, so that the clamping piece 4 is clamped in the clamping groove 11, at the moment, the mounting plate 9 at the top end of the capacitor shell 1 is positioned at the upper end of the supporting frame 8, the positioning hole 10 on the mounting plate 9 is correspondingly matched with the positioning hole 10 on the supporting frame 8, then the positioning rod 18 is inserted into the positioning hole 10, so that the positioning rod 18 enters the positioning channel 13 in the base 2 through the positioning hole 10, then the positioning rod 18 passes through the limiting hole 7 on the clamping piece 4 to be contacted with the first permanent magnet at the bottom end of the positioning channel 13, the top end of the positioning rod 18 is in contact with a second permanent magnet on the upper surface of the mounting plate 9, the positioning rod 18 is adsorbed and fixed by the first permanent magnet and the second permanent magnet, the positioning rod 18 is pulled out during disassembly, so that the clamping piece 4 loses the limiting effect of the positioning rod 18, then when the capacitor shell 1 is pulled out, the capacitor shell 1 can extrude the clamping piece 4, and the clamping piece 4 can move towards the inner side of the base 2 to pull out the capacitor shell 1; spacing post 16 and cushion 12 can cushion capacitor case 1 fixedly in the use, and spacing post 16 can absorb the heat on the capacitor case 1 moreover to give support frame 8 with heat transmission through sleeve 14, heat dissipation fin 17 on the support frame 8 can assist capacitor case 1 to dispel the heat.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient fixed mounting's electrolytic capacitor, includes capacitor case (1), capacitor case (1) is installed on base (2), its characterized in that: the upper surface of base (2) is provided with mounting groove (3), the equal slip of both ends lateral wall is provided with fastener (4), two about mounting groove (3) fastener (4) one end of keeping away from each other all sets up inside base (2), fastener (4) are located the fixed mounting disc (5) that is provided with of the inside one end of base (2), the fixed extension spring (6) that is provided with in one side of mounting disc (5), be provided with spacing hole (7) on fastener (4), the upper surface left and right sides of base (2) is all fixed and is provided with support frame (8), the top both sides of condenser casing (1) are all fixed and are provided with mounting panel (9), mounting panel (9) set up on support frame (8) top, it is provided with locating hole (10) to run through on mounting panel (9) and support frame (8).

2. A ready-to-fix electrolytic capacitor as claimed in claim 1 wherein: the capacitor is characterized in that a clamping groove (11) matched with the clamping piece (4) is formed in the side wall of the lower end of the capacitor shell (1), and a cushion pad (12) is fixedly arranged on the side wall of the bottom end of the mounting groove (3).

3. A ready-to-fix electrolytic capacitor as claimed in claim 1 wherein: the positioning device is characterized in that a positioning channel (13) is arranged in the base (2), the positioning hole (10) is connected with the positioning channel (13), and positioning rods (18) are arranged at the positioning hole (10), the positioning channel (13) and the limiting hole (7).

4. A ready-to-fix electrolytic capacitor as claimed in claim 3 wherein: the inside bottom mounting of location passageway (13) is provided with first permanent magnet, the bottom embedding of mounting panel (9) is provided with the second permanent magnet, locating lever (18) adopt the iron material preparation to form.

5. A ready-to-fix electrolytic capacitor as claimed in claim 1 wherein: two the equal interval in one side that support frame (8) are close to each other is even is provided with a plurality of sleeve (14), the inside of sleeve (14) is fixed and is provided with spring (15), the fixed spacing post (16) that is provided with of one end of spring (15), spacing post (16) and sleeve (14) sliding connection, two one side that support frame (8) kept away from each other all is provided with heat dissipation fin (17).

6. An easy-to-fix electrolytic capacitor as claimed in claim 5, wherein: sleeve (14) and spacing post (16) all adopt the heat conduction material preparation to form, the one end that spacing post (16) and fastener (4) are close to capacitor case (1) all sets up to the toper, one side that spacing post (16) are close to capacitor case (1) is provided with flexible cotton pad.