CN210120405U - Capacitor fixing device in capacitor compensation cabinet - Google Patents

Abstract

The utility model discloses a capacitor fixing device in a capacitor compensation cabinet, which solves the problem of poor fixing effect of the prior equipment, the inner wall of the bottom of a capacitor chamber is evenly provided with a socket corresponding to two pins of a capacitor, a fixing plate is arranged above the socket, the fixing plate is provided with a fixing through hole, a first clamping piece is arranged above the fixing plate, both ends of the first clamping piece are fixedly connected with the inner wall of the capacitor chamber, both sides of the first clamping piece are rotatably connected with threaded rods, two second clamping pieces are also arranged between the two threaded rods, the second clamping piece is correspondingly arranged with the first clamping piece, both ends of the second clamping piece are respectively sleeved on the two threaded rods in a threaded manner, one ends of the two threaded rods far away from the second clamping piece are fixedly connected with rotating wheels, the two rotating wheels are connected by belt transmission, the inner wall of the capacitor chamber vertical to the second, a pressing plate is arranged between the two shrinking devices. The utility model discloses can be used to the electric capacity in the fixed capacitance compensation cabinet.

Description

Capacitor fixing device in capacitor compensation cabinet

Technical Field

The utility model discloses a capacitance fixing device in capacitance compensation cabinet belongs to capacitance compensation cabinet technical field.

Background

The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Therefore, the capacitance compensation cabinet is connected in the power system, inductive load can be balanced, power factor is improved, and utilization rate of equipment is improved. Generally speaking, a low-voltage capacitance compensation cabinet is composed of a cabinet body, a busbar, a fuse, an isolating switch fuse group, a capacitance contactor, a lightning arrester, a capacitor, a reactor, a primary wire, a secondary wire, a terminal bar, a power factor automatic compensation control device, a panel instrument and the like.

At present, the fixed mode of electric capacity generally relies on the aluminium system external screw thread of bottom in the capacitance compensation cabinet, makes it link to each other with the support panel beating, and under transportation and long-term operation condition, the electric capacity focus is high, and aluminium system screw rod is fixed unreliable to this kind of fixed mode makes the electric capacity installation in the capacitance compensation cabinet more difficult with the dismantlement, also has in the industry to adopt the fixed plate to carry out the mode fixed, and fixed effect is not good, rocks about producing easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, such as poor fixing effect, inconvenient installation or disassembly, and the capacitor fixing device in the capacitor compensation cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the capacitor fixing device in the capacitor compensation cabinet comprises a cabinet body, wherein an electricity containing chamber is arranged in the cabinet body, the inner wall of the bottom of the electricity containing chamber is uniformly provided with a socket corresponding to two pins of a capacitor, a fixing plate is arranged above the socket, a fixing through hole is formed in the fixing plate, two first clamping pieces are arranged above the fixing plate, two ends of each first clamping piece are fixedly connected with the inner side wall of the capacitor chamber, two sides of each first clamping piece are rotatably connected with a threaded rod, two second clamping pieces are arranged between the two threaded rods and are arranged corresponding to the first clamping pieces, two ends of each second clamping piece are respectively in threaded sleeve connection with the two threaded rods, one ends of the two threaded rods, far away from the second clamping pieces, are fixedly connected with rotating wheels, the two rotating wheels are connected through belt transmission, the inner wall of the capacitor chamber vertical to the second clamping pieces, and a pressing plate is arranged between the two contraction devices.

Preferably, capacitor fixing device in the capacitance compensation cabinet, constriction device includes the fore-and-aft first spring of fixed connection in the mounting groove bottom, the horizontal U type cassette of placing of first spring other end fixed connection, the horizontal second spring of U type draw-in groove inside wall fixedly connected with of U type cassette, second spring other end fixedly connected with bullet piece, U type cassette upper end fixedly connected with mounting panel, the top and the clamp plate fixed connection of mounting panel, two openings that are linked together with the mounting groove is all seted up on the wall of electric capacity room both sides.

Preferably, first clamping piece and second clamping piece all include one of them of a plurality of evenly distributed's semi-annular splint and connecting plate the one end fixedly connected with turning handle of threaded rod is kept away from to the runner, turning handle runs through electric capacity room lateral wall and outside extension, and turning handle and electric capacity room inner wall rotate and be connected, and per two semi-annular splint pass through connecting plate fixed connection, anti-skidding line has been seted up on semi-annular splint's the inside wall.

Preferably, one end of one of the rotating wheels, which is far away from the threaded rod, is fixedly connected with a rotating handle, and the rotating handle penetrates through the side wall of the capacitor chamber and extends outwards.

Preferably, the fixing through holes are uniformly distributed on the fixing plate in a circular shape.

Preferably, the diameter of the fixing through hole and the diameter of the semi-annular clamping plate are equal to the diameter of the capacitor.

The utility model has the advantages that:

1. carry out the omnidirectional through setting up fixed plate, first clamping piece, second clamping piece and clamp plate and fix bottom, lateral wall and the top of electric capacity to guarantee fixed stability.

2. Through the arrangement of the threaded rods, the rotating wheels, the belt and the rotating handle, the handle can be rotated, the two threaded rods synchronously rotate under the transmission of the belt, and the second clamping piece can be moved; through setting up constriction device, can press the bullet piece for the clamp plate goes up and down and fixes under the drive of first spring, is favorable to the installation and the dismantlement of electric capacity, and the change of being convenient for is very applicable to the capacitance compensation cabinet.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic structural view of the fixing plate;

fig. 5 is a schematic structural view of the clamping member.

In the figure: the electric cabinet comprises a cabinet body 1, an electric accommodating chamber 2, a socket 3, a fixing plate 4, a first clamping piece 5, a second clamping piece 6, a pressing plate 7, a threaded rod 8, a rotating wheel 9, a belt 10, a rotating handle 11, a fixing through hole 12, a mounting groove 13, a first spring 14, a U-shaped clamping seat 15, a second spring 16, an elastic block 17, a mounting plate 18, an opening 19, a semicircular clamping plate 20, a connecting plate 21 and an anti-skid pattern 22.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a capacitance fixing device in a capacitance compensation cabinet comprises a cabinet body 1, an electric chamber 2 is arranged in the cabinet body 1, sockets 3 corresponding to two pins of a capacitance are uniformly arranged on the inner wall of the bottom of the electric chamber 2, a fixing plate 4 is arranged above the sockets 3, a fixing through hole 12 is arranged on the fixing plate 4, two first clamping members 5 are arranged above the fixing plate 4, two ends of each first clamping member 5 are fixedly connected with the inner side wall of the capacitance chamber 2, two sides of each first clamping member 5 are rotatably connected with threaded rods 8, two second clamping members 6 are arranged between the two threaded rods 8, the second clamping members 6 are arranged corresponding to the first clamping members 5, the side walls of the capacitance are fixed through the first clamping members 5 and the second clamping members 6, two ends of each second clamping member 6 are respectively in threaded sleeve connection with the two threaded rods 8, and one ends of the two threaded rods 8 far away from the, two runners 9 are connected through the belt 10 transmission, and all seted up mounting groove 13 on two inner walls that electric chamber 2 is relative, all be equipped with constriction device in mounting groove 13, are equipped with clamp plate 7 between two constriction devices.

The utility model discloses in, constriction device includes fixed connection at the first spring 14 of mounting groove 13 bottom, the U type cassette 15 that first spring 14 other end fixed connection transversely placed, U type cassette 15's U type draw-in groove inside wall fixedly connected with second spring 16, 16 other end fixedly connected with bullet pieces 17 of second spring, U type cassette 15 upper end fixedly connected with mounting panel 18, two mounting panel 18's top respectively with the both sides fixed connection of clamp plate 7, two openings 19 that are linked together with mounting groove 13 inside have all been seted up on 2 both sides walls of electric capacity room. When the capacitor needs to be installed or disassembled, the elastic block 17 is pressed down, so that the pressing plate 7 rises under the elastic force action of the first spring 14, when the elastic block 17 rises to the opening 19 above the side wall of the capacitor chamber 2, the elastic block 16 pops up, so that the pressing plate 7 is fixed, and after the replacement is finished, the elastic block 17 is only pressed down, so that the pressing plate 7 descends and is fixed, and the top of the capacitor is fixed.

First clamping piece 5 and second clamping piece 6 all include a plurality of evenly distributed's semi-annular splint 20 and connecting plate 21, and per two semi-annular splint 20 pass through connecting plate 21 fixed connection, have seted up anti-skidding line 22 on semi-annular splint 20's the inside wall. Through the corresponding semicircular clamping plate 20, the outer side wall of the capacitor is tightly held and fixed, and the anti-slip lines 22 can prevent the capacitor from shaking, so that the fixing effect is improved.

One end of one of the rotating wheels 9 far away from the threaded rod 8 is fixedly connected with a rotating handle 11, the rotating handle 11 penetrates through the side wall of the capacitor chamber 2 and extends outwards, and the rotating handle 11 is rotatably connected with the inner wall of the capacitor chamber 2. The rotating handle 11 can be rotated, so that the two threaded rods 8 synchronously rotate under the transmission of the belt 10, and then the second clamping piece 6 is moved, and the capacitor is convenient to mount or dismount.

Fixing hole 12 is circular evenly distributed on fixed plate 4, can fix a plurality of electric capacities simultaneously, and fixing hole 12 and semi-annular splint 20's diameter all equals with the diameter of electric capacity, takes place to rock when avoiding electric capacity to fix.

When the utility model is used, two pins of the capacitor are inserted into the corresponding sockets 3 and pass through the fixing plate 4, the first clamping piece 5,

The second clamping member 6 and the pressing plate 7 perform all-round fixation on the bottom, the outer side wall and the top of the capacitor, so that the stability of fixation is ensured. When needs are installed or are dismantled to electric capacity, turning handle 11 can rotate, make two threaded rods 8 rotate in step under the conveying of belt 10, and then realize the removal to second clamping piece 6, press down bullet piece 17 simultaneously, make clamp plate 7 rise under the spring action of first spring 14, when bullet piece 17 rises to the opening 19 of electric capacity room 2 lateral wall top, pop out under the spring action of second spring 16, make clamp plate 7 fixed, after the change finishes, only need press bullet piece 17 and make clamp plate 7 descend and fixed, thereby fix the top of electric capacity.

Claims (6)

1. The capacitor fixing device in the capacitor compensation cabinet comprises a cabinet body (1) and is characterized in that a capacitor accommodating chamber (2) is arranged in the cabinet body (1), sockets (3) corresponding to two pins of a capacitor are uniformly arranged on the inner wall of the bottom of the capacitor chamber (2), a fixing plate (4) is arranged above the sockets (3), fixing through holes (12) are formed in the fixing plate (4), two first clamping pieces (5) are arranged above the fixing plate (4), two ends of each first clamping piece (5) are fixedly connected with the inner side wall of the capacitor chamber (2), threaded rods (8) are rotatably connected to two sides of each first clamping piece (5), two second clamping pieces (6) are arranged between the two threaded rods (8), the second clamping pieces (6) are arranged corresponding to the first clamping pieces (5), and two ends of each second clamping piece (6) are respectively in threaded sleeve connection with the two threaded rods (8), the equal fixedly connected with runner (9) of one end that second clamping piece (6) were kept away from in two threaded rods (8), and two runners (9) are connected through belt (10) transmission, are equipped with mounting groove (13) on the electricity appearance room (2) inner wall with second clamping piece (6) vertically, be equipped with constriction device in mounting groove (13), two be equipped with clamp plate (7) between the constriction device.

2. The capacitance fixing device in the capacitance compensation cabinet according to claim 1, wherein the shrinking device comprises a longitudinal first spring (14) fixedly connected to the bottom of the installation groove (13), the other end of the first spring (14) is fixedly connected to a horizontally placed U-shaped clamping seat (15), a horizontal second spring (16) is fixedly connected to the inner side wall of the U-shaped clamping groove of the U-shaped clamping seat (15), the other end of the second spring (16) is fixedly connected to an elastic block (17), a mounting plate (18) is fixedly connected to the upper end of the U-shaped clamping seat (15), the top end of the mounting plate (18) is fixedly connected to the pressing plate (7), and two openings (19) communicated with the inside of the installation groove (13) are formed in both side walls of the electric accommodating chamber (2).

3. The capacitance fixing device in the capacitance compensation cabinet according to claim 1, wherein the first clamping member (5) and the second clamping member (6) each comprise a plurality of uniformly distributed semicircular clamping plates (20) and connecting plates (21), each two semicircular clamping plates (20) are fixedly connected through the connecting plates (21), and the inner side walls of the semicircular clamping plates (20) are provided with anti-skidding threads (22).

4. The capacitance fixing device in the capacitance compensation cabinet according to claim 1, wherein a rotating handle (11) is fixedly connected to one end of one of the rotating wheels (9) far away from the threaded rod (8), and the rotating handle (11) penetrates through the side wall of the electricity accommodating chamber (2) and extends outwards.

5. The capacitance fixing device in the capacitance compensation cabinet according to claim 1, wherein the fixing through holes (12) are uniformly distributed on the fixing plate (4) in a circular shape.

6. The capacitance-compensation cabinet internal capacitance fixing device according to claim 1, wherein the diameter of the fixing through hole (12) and the diameter of the semi-annular clamp plate (20) are both equal to the diameter of the capacitance.

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