CN209859816U

CN209859816U - Supporting device for suppressing high-voltage-class capacitor core group

Info

Publication number: CN209859816U
Application number: CN201920917292.3U
Authority: CN
Inventors: 王晓锋; 朱旭; 夏炎; 李满雪
Original assignee: KANGJIA (SHENYANG) MUTUAL INDUCTOR CO Ltd TEBIAN ELECTRICIAN GROUP
Current assignee: KANGJIA (SHENYANG) MUTUAL INDUCTOR CO Ltd TEBIAN ELECTRICIAN GROUP
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2019-12-27
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a high voltage level capacitor core group is suppressed and is used strutting arrangement, including fixed bearing structure, remove adjustable bearing structure and locking mechanism, wherein fixed bearing structure's three holding surface and capacitor core group contact remove adjustable bearing structure slidable mounting on fixed bearing structure's backplate. And is fixed at the designated position of the back plate through a locking mechanism; the fixed supporting structure comprises a first side plate, a back plate and a bottom plate, wherein the back plate is vertically and fixedly arranged on the bottom plate, and the first side plate is fixedly arranged at one end of the back plate and is vertical to the back plate and the bottom plate; two horizontal linear guide rails are arranged on the upper part and the lower part of the back plate. The utility model is suitable for a full series of core group electric capacity package sizes need not to change the device, and it is convenient to use the maintenance, guarantees the security and the core group type variable of suppressing, and single can accomplish still can reduce the influence that the core group warp because of suppressing, and it is firm to fasten simultaneously, has stopped the potential safety hazard.

Description

Supporting device for suppressing high-voltage-class capacitor core group

Technical Field

The utility model relates to a strutting arrangement specifically is a strutting arrangement is used to high voltage class capacitor core group to suppress.

Background

At present, a capacitor core group of a high-voltage (more than 110 kV) grade transformer body, such as an inner core group in a capacitor voltage transformer, is formed by laminating a plurality of capacitor packs, a pressing support tool is used when the capacitor pack of the capacitor core group is pressed, clamping plates on two sides of the capacitor pack are clamped through C-shaped clamps, and the tool is placed on a horizontal table board. However, the pressing support tool has the following defects:

1) the specification and the size of the tool are fixed, the tools with corresponding specification and size are required to be used for capacitor packs with different voltage classes, the weight of the tool is large, the tool needs to be replaced simultaneously when the model is replaced, the strength of the tool is high, and the tool is difficult to finish by a single person;

2) the clamping plates on the two sides of the tool are fastened by the C-shaped pliers, so that the C-shaped pliers are not firm and have potential safety hazards, and safety accidents are easily caused once the C-shaped pliers are loosened or fall off;

3) the bottom of the tool is not effectively fixed, so that the pressing center is easy to laterally move in the pressing process, and the core group is inclined and deformed;

4) the fixture only has clamping plates on two sides of the capacitor pack, and the clamping plates on the other two sides of the capacitor pack are not provided, so that the core pack is prone to deflection and deformation in the pressing process.

SUMMERY OF THE UTILITY MODEL

To capacitor core group suppress support frock among the prior art cause easily that core group is suppressing the in-process crooked deformation, there is not enough such as potential safety hazard, the to-be-solved problem of the utility model is to provide a can stop high voltage level capacitor core group of potential safety hazard and suppress and use strutting arrangement.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model relates to a high voltage class capacitor core group is suppressed and is used strutting arrangement, including fixed bearing structure, remove adjustable bearing structure and locking mechanism, wherein fixed bearing structure's three holding surface and the contact of capacitor core group remove adjustable bearing structure slidable mounting on fixed bearing structure's backplate to fix the assigned position at the backplate through locking mechanism.

The fixed supporting structure comprises a first side plate, a back plate and a bottom plate, wherein the back plate is vertically and fixedly arranged on the bottom plate, and the first side plate is fixedly arranged at one end of the back plate and is vertical to the back plate and the bottom plate; two horizontal linear guide rails are arranged on the upper part and the lower part of the back plate.

The fixed supporting structure also comprises a matching plate, a groove for laminating lead sheets of the core group capacitor pack is arranged on the back plate, and a threaded hole for connecting the matching plate is formed in the groove; an observation hole groove is reserved inside the back plate groove.

The bottom plate is provided with a strip-shaped mounting hole.

The first side plate is provided with a first equidistant through hole groove.

The movable adjustable supporting structure comprises a second side plate, rib plates, a fixing plate and a square sliding block, wherein the second side plate is vertically and slidably mounted above the bottom plate and is parallel to the first side plate, the rib plates are respectively and horizontally mounted on the upper portion and the lower portion of the end face of one side of the second side plate, the two rib plates are respectively and fixedly connected with the sliding block through the respective fixing plate, and the sliding block is slidably connected with the guide rail.

The locking mechanism comprises a support frame, a screw rod and a hand wheel, wherein the support frame is fixedly connected to the back plate, one end of the support part of the screw rod penetrating through the support frame is connected with the hand wheel, and the other end of the support part of the screw rod is fixed to one side end face of the second side plate.

The locking mechanism further comprises a baffle and an inserting plate, wherein the baffle is tightly pressed on the outer side of the capacitor core-spun group, and the inserting plate is arranged in the first and second jacks of the side plate and the side plate.

The utility model has the following beneficial effects and advantages:

1. the movable adjustable supporting structure in the utility model adopts a rail sliding mode to carry out the movement adjustment, is suitable for the size of a whole series of core group capacitor packs, does not need to be replaced, and is convenient to use and maintain; the locking mechanism is arranged on the outer side of the movable adjustable supporting structure, so that the pressing safety and the core group variable are guaranteed, and the operation can be finished by one person.

2. The utility model discloses a four sides fastening mode is suppressed core group condenser, reduces the core group because of suppressing the influence that warp, and it is firm to fasten simultaneously, has stopped the potential safety hazard.

3. The utility model discloses well adoption bottom fixed knot constructs, can fix respectively and suppress the use on level, slope, perpendicular platform, ensures that the core group is not out of shape, not crooked pressing the in-process.

Drawings

Fig. 1A is a schematic structural view of the supporting device for pressing the core pack of the capacitive voltage transformer of the present invention;

FIG. 1B is a left side view of FIG. 1A;

FIG. 1C is a top view of FIG. 1A;

FIG. 1D is a cross-sectional view taken along line A-A of FIG. 1A;

fig. 2A is a schematic view of the middle fixing support structure of the present invention;

FIG. 2B is a left side view of FIG. 2A;

FIG. 2C is a top view of FIG. 2A;

fig. 3A is a schematic view of a movable adjustable supporting structure of the present invention;

FIG. 3B is a right side view of FIG. 3A;

fig. 4 is a schematic view of the locking mechanism of the present invention;

FIG. 5 is a schematic view of a middle baffle of the present invention;

fig. 6 is a schematic view of the middle insert plate of the present invention;

FIG. 7 is a schematic view of the installation of the middle insert plate and the baffle plate of the present invention;

fig. 8 is a top view of fig. 7.

The positioning structure comprises a base plate, a first side plate, a back plate, a first side plate, a second equidistant through hole groove, a back plate, an observation hole groove, a matching plate, a cross countersunk head screw, a second side plate, a second equidistant through hole groove, a second equipotential hole groove, a rib plate, a fixing plate, a bottom plate, an end positioning hole, a linear guide rail, a first hexagon socket head cap screw, a square sliding block, a second hexagon socket head cap screw, a third hexagon socket head cap screw, a support frame, a fourth hexagon socket head cap screw, a hand wheel, a baffle plate, a plug plate and a second hexagon socket head cap screw, wherein 1 is the first side plate, 101 is the first equipotential through hole groove, 102 is.

Detailed Description

The invention will be further explained with reference to the drawings attached to the specification.

As shown in fig. 1A-1D, the utility model relates to a high voltage class condenser core group is suppressed and is used strutting arrangement, including fixed bearing structure, remove adjustable bearing structure and locking mechanism, wherein fixed bearing structure's three holding surface and condenser core group contact remove adjustable bearing structure slidable mounting on fixed bearing structure's backplate to fix the assigned position at the backplate through locking mechanism.

As shown in fig. 2A to 2C, the fixed supporting structure includes a first side plate 1, a back plate 2 and a bottom plate 8, wherein the back plate 2 is vertically and fixedly installed on the bottom plate 8, and the first side plate 1 is fixedly installed at one end of the back plate 2 and is vertical to the back plate 2 and the bottom plate 8; two horizontal linear guide rails 9 are arranged at the upper part and the lower part of the back plate 2.

The fixed supporting structure further comprises a matching plate 3, a groove 202 for laminating lead sheets of the core group capacitor pack is arranged on the back plate 2, and a threaded hole for connecting the matching plate 3 is formed in the groove; an observation hole groove 201 is reserved inside the groove of the back plate 2; the bottom plate 8 is provided with a strip-shaped mounting hole. Be equipped with first equidistance through-hole groove on first curb plate 1 for observe the condition that stacks of inside electric capacity package, still can be used to the bolt installation of core group both sides fixed connection end plate simultaneously.

As shown in fig. 3A to 3B, the movable adjustable supporting structure includes a second side plate 5, a rib plate 6, a fixing plate 7 and a square sliding block 11, wherein the second side plate 5 is vertically slidably mounted above the bottom plate 8 and parallel to the first side plate 1, the rib plate 6 is horizontally mounted on the upper portion and the lower portion of one side end surface of the second side plate 5, the two rib plates 6 are respectively fixedly connected to a sliding block 11 through the respective fixing plate 7, and the sliding block 11 is slidably connected to the guide rail 9.

As shown in fig. 4, the locking mechanism includes a support frame 14, a screw rod 16 and a hand wheel 17, wherein the support frame 14 is fixedly connected to the back plate 2, one end of the support portion of the screw rod 16 passing through the support frame 14 is connected to the hand wheel 17, and the other end is fixed on one side end face of the second side plate 5.

As shown in fig. 5 to 8, the locking mechanism further includes a baffle 18 and an insertion plate 19, wherein the baffle 18 is tightly pressed on the outer side of the capacitor core-spun set, and is inserted into the insertion plate 19 after being tightly pressed, and the insertion plate 19 is installed in the first and second level insertion holes 102 and 502 of the side plate 1 and the side plate 5.

In the embodiment, the fixed supporting structure is a three-dimensional right-angle structure formed by three supporting surfaces of the first side plate 1, the back plate 2 and the bottom plate 8, and the capacitor core group is in contact with the three-dimensional right-angle structure, so that the capacitor packs of the capacitor core group can be conveniently and quickly placed; the movable adjustable supporting structure is installed on a back plate 2 of the fixed supporting structure and slides along a rail 9, a second side plate 5 is connected with a rib plate 6 through a third hexagon socket head cap screw 13, the rib plate 6 is connected with a fixed plate 7 through welding, and the fixed plate 7 is connected with a square sliding block 11 through a first hexagon socket head cap screw 10.

The movable adjustable supporting structure can be adjusted according to the size of the capacitor core group; the movable adjustable supporting structure can be adjusted in a mode of independent movement to be suitable for the pressing of the core group, the movable sliding block 11 is slidably mounted on the guide rail 9 to move, and the guide rail 9 is fixed on the back plate 2 through the bolt 10.

The side plate 1 and the back plate 2 in the fixed supporting structure are connected through welding, and the bottom plate 8 is connected with the side plate 1 and the back plate 2 through welding.

The locking mechanism adjusts lateral compression size and force through the length of the screw rod 16, and comprises a support frame 14, the screw rod 16 and a hand wheel 17 made of aluminum alloy, wherein the support frame 14 is connected with the back plate 2 through a fourth hexagon socket head cap screw 15, and the screw rod 16 is connected with the hand wheel 17 through a key groove.

First, second equidistance through-hole groove 101, 501 are all reserved on first curb plate 1, the second curb plate 5 for the electric capacity package stacks the condition in observing the core group, can be used to the bolt installation of core group both sides fixed connection end plate simultaneously. First, two grade jacks 102, 502 are all left to the outside tip of first curb plate 1, second curb plate 5, when core group needs great pressure to carry out the pressure equipment, and available baffle 18 and the cooperation of picture peg 19 make core group all around all can effectively fasten, when guaranteeing core group pressure equipment deflection, increase the fail safe nature of suppressing the in-process.

The groove 202 is reserved on the back plate 2 and used for laminating the lead sheets of the core pack capacitor pack, the threaded holes are reserved in the groove and used for connecting the matching plate 3, the matching plate 3 is mainly used for compensating the positions of the lead sheets of the capacitor pack with different specifications and sizes, the flatness of the contact surfaces of the back plate 2 and the capacitor pack is guaranteed simultaneously, the observation hole groove 201 is reserved in the groove of the back plate 2 and used for observing the laminating condition of the lead sheets of each capacitor pack and adjusting timely.

And a strip mounting hole is reserved on the bottom plate 8 and used for mounting and fastening the table board and adjusting the pressing central point of the capacitor packs with different specifications and sizes.

Locking mechanism guarantees and beats the in-process at capacitor core group, and the position that removes adjustable bearing structure does not have not become flexible to guarantee the type variable of core group, the terminal surface locating hole 801 of bottom plate 8 can make the device carry out the core group at vertical platform, horizontal platform and slope platform and beat and press the use.

The utility model discloses a theory of operation does: the supporting structure achieves the pressing size of the required pressing core group capacitor package through movement on the linear guide rail 9, and is locked through the screw rod 16, the safety stability of the movable adjustable supporting structure is guaranteed, and the deformation amount of the core group capacitor package in the pressing process is reduced.

The utility model discloses a working process does: when the adjustable supporting structure is used, the movable adjustable supporting structure is translated to a proper size, the core group capacitor pack is placed in the supporting device, the capacitor pack is in plane contact with the first side plate 1, the bottom plate 8 and the back plate 2, the first and second equidistant through hole grooves 101 and 501 are reserved through the first side plate 1 and the second side plate 5, the lateral placement condition of the capacitor pack is observed, the hole grooves 201 are reserved through the back plate 2, the placement condition of lead sheets of the capacitor pack is observed, the adjustable supporting structure is slidingly moved after placement is completed, the surface of the adjustable supporting structure is attached to the surface of the capacitor core group capacitor pack, and the side plate 5 is locked by rotating the hand wheel 17 to adjust the lead screw 16; the stress point of the core group pressing center is adjusted in a horizontal moving mode through the long strip-shaped end face positioning hole 801 in the bottom plate 8, effective fastening is conducted after adjustment is completed, the baffle 18 and the inserting plate 19 are placed, the periphery of the core group is effectively fastened, and the type variable and the safety of the core group pressing are guaranteed; the core group is suppressed and is accomplished the back and reserve the equidistance through groove and carry out end plate bolt erection joint through first curb plate 1, second curb plate 5 to the fastening.

The utility model discloses in, fixed bearing structure among the strutting arrangement all with core group plane contact with removing adjustable bearing structure, through removing adjustable bearing structure's position removal, can make the device use full voltage grade core group electric capacity package size to suppress the demand, avoid changing multiple size frock. During the core group electric capacity package is suppressed, according to core group electric capacity package size, suitably use baffle 18 and picture peg 19, guarantee the type variable of core group, improve operation safety in utilization.

Claims

1. The utility model provides a high voltage class capacitor core group suppresses uses strutting arrangement which characterized in that: the device comprises a fixed supporting structure, a movable adjustable supporting structure and a locking mechanism, wherein three supporting surfaces of the fixed supporting structure are in contact with a capacitor core group, and the movable adjustable supporting structure is slidably arranged on a back plate of the fixed supporting structure; and is fixed at the designated position of the back plate through a locking mechanism.

2. The supporting device for pressing the high-voltage class capacitor core pack according to claim 1, wherein: the fixed supporting structure comprises a first side plate, a back plate and a bottom plate, wherein the back plate is vertically and fixedly arranged on the bottom plate, and the first side plate is fixedly arranged at one end of the back plate and is vertical to the back plate and the bottom plate; two horizontal linear guide rails are arranged on the upper part and the lower part of the back plate.

3. The supporting device for pressing the high-voltage-class capacitor core pack according to claim 2, wherein: the fixed supporting structure also comprises a matching plate, a groove for laminating lead sheets of the core group capacitor pack is arranged on the back plate, and a threaded hole for connecting the matching plate is formed in the groove; an observation hole groove is reserved inside the back plate groove.

4. The supporting device for pressing the high-voltage-class capacitor core pack according to claim 2, wherein: the bottom plate is provided with a strip-shaped mounting hole.

5. The supporting device for pressing the high-voltage-class capacitor core pack according to claim 2, wherein: the first side plate is provided with a first equidistant through hole groove.

6. The supporting device for pressing the high-voltage class capacitor core pack according to claim 1, wherein: the movable adjustable supporting structure comprises a second side plate, rib plates, a fixing plate and a square sliding block, wherein the second side plate is vertically and slidably mounted above the bottom plate and is parallel to the first side plate, the rib plates are respectively and horizontally mounted on the upper portion and the lower portion of the end face of one side of the second side plate, the two rib plates are respectively and fixedly connected with the sliding block through the respective fixing plate, and the sliding block is slidably connected with the guide rail.

7. The supporting device for pressing the high-voltage class capacitor core pack according to claim 1, wherein: the locking mechanism comprises a support frame, a screw rod and a hand wheel, wherein the support frame is fixedly connected to the back plate, one end of the support part of the screw rod penetrating through the support frame is connected with the hand wheel, and the other end of the support part of the screw rod is fixed to one side end face of the second side plate.

8. The supporting device for pressing the high-voltage class capacitor core pack according to claim 7, wherein: the locking mechanism further comprises a baffle and an inserting plate, wherein the baffle is tightly pressed on the outer side of the capacitor core-spun group, and the inserting plate is arranged in the first and second jacks of the side plate and the side plate.