CN212114783U

CN212114783U - Vehicle-mounted neutral point complete device with rotary structure

Info

Publication number: CN212114783U
Application number: CN202021018707.2U
Authority: CN
Inventors: 杨文波; 齐晓翠; 林海鹏; 杨君燕; 汪黎明
Original assignee: Zhejiang Rsafele Electric Co ltd
Current assignee: Zhejiang Rsafele Electric Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-08
Anticipated expiration: 2030-06-05

Abstract

The technical scheme of the utility model is realized like this: a vehicle-mounted neutral point complete device with a rotary structure comprises a steel support, wherein a channel steel underframe is fixed above the steel support, a neutral point current transformer and a neutral point arrester are arranged on the channel steel underframe, an adjustable vertical rod is arranged on the neutral point current transformer, a discharge electrode is arranged on the adjustable vertical rod, a high-voltage side electrode is arranged above the arrester, a V-shaped insulating rod is arranged on the channel steel underframe, a neutral point isolating switch is arranged on the V-shaped insulating rod, an operating box and an operating connecting rod are further mounted at the lower end of the channel steel underframe, and a rotating mechanism is arranged at the lower end of the steel support; the utility model has the advantages that: the device has the advantages of convenient installation and transportation, stable structure, flexible combination, wide application range and adjustable discharge gap.

Description

Vehicle-mounted neutral point complete device with rotary structure

Technical Field

The utility model belongs to the technical field of the power equipment technique and specifically relates to an on-vehicle neutral point integrated equipment of rotation type structure.

Background

The vehicle-mounted neutral point is mainly used for a movable transformer substation, and the movable transformer substation comprises a movable vehicle, a high-low voltage distribution device, a transformer, secondary equipment and the like which are arranged on the movable vehicle; the system has the characteristics of flexible combination, convenient transportation, quick installation, short construction period and the like, and has the advantages of high integration degree, small volume, small occupied area, flexible site selection, convenient operation and use, small investment, quick response and the like; the vehicle-mounted movable transformer substation mainly comprises a transformer substation module, a high-voltage switch vehicle module, a distribution vehicle module and a vehicle-mounted platform; the substation car module part of the mobile substation should include: main transformer, neutral point integrated equipment.

At present, a vehicle-mounted neutral point generally adopts a fixed structure, occupies a large volume, and is used on movable equipment such as a vehicle and the like, so that the provided area is small, the limitation is large on a plurality of equipment, and the market of electric power equipment urgently needs to increase the application range of the equipment on the premise of not changing the neutral point equipment so as to better guarantee the safe operation in a power grid; meanwhile, in the conventional vehicle-mounted central point assembly device, the electrodes are influenced by external force and easily swing to cause the change of the distance of a discharge gap, so that the discharge effect is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rotation type structure's on-vehicle neutral point integrated equipment uses reliable safety, easy maintenance.

The technical scheme of the utility model is realized like this: the utility model provides a rotation type structure's on-vehicle neutral point integrated equipment which characterized in that: the lightning arrester comprises a steel support, wherein a channel steel underframe is fixed above the steel support, a neutral point current transformer and a neutral point lightning arrester are arranged on the channel steel underframe, an adjustable vertical rod is arranged on the neutral point current transformer, a discharge electrode is arranged on the adjustable vertical rod, a high-voltage side electrode is arranged above the lightning arrester, a V-shaped insulating rod is arranged on the channel steel underframe, a neutral point isolating switch is arranged on the V-shaped insulating rod, an operating box and an operating connecting rod are further installed at the lower end of the channel steel underframe, and the operating box is connected with the neutral point lightning arrester through the operating connecting rod; the steel pillar lower extreme is provided with slewing mechanism, slewing mechanism includes rotating basis and swinging boom, the swinging boom is installed on rotating basis and is rotated with rotating basis and be connected, the steel pillar is installed on the swinging boom and is kept away from rotating basis.

Preferably: the bottom of the rotating arm is also provided with a ground support frame.

Preferably: a discharge gap is formed between the discharge electrode and the high-voltage side electrode, the adjustable vertical rod is arranged on the neutral point current transformer through an adjusting mechanism, the adjusting mechanism is used for adjusting the left and right movement of the adjustable vertical rod, and the discharge electrode is fixed on the adjustable vertical rod, so that the left and right movement of the discharge electrode is controlled, and the purpose of adjusting the discharge gap is achieved.

Preferably: the neutral point current transformer is fixed with a mounting plate, the adjusting mechanism is arranged on the mounting plate, the upper end surface of the mounting plate is provided with a chute, the adjusting mechanism comprises an electric cylinder, a transmission block and a transmission gear, the electric cylinder is fixed on the mounting plate, the transmission block is arranged on the output end of the electric cylinder and is controlled by the electric cylinder to move left and right, the transmission gear is arranged in the sliding groove and is in contact with the transmission block, the contact surface of the transmission block and the transmission gear is provided with a tooth-like tooth matched with the transmission gear, the upper end of the mounting plate is provided with a rotating disc which comprises an upper disc and a lower disc which are arranged in a relative rotating way, the lower wall and the mounting panel fixed connection of rolling disc, adjustable pole setting fixed mounting is in the hanging wall upper end of rolling disc, the mounting panel still is provided with and is used for restricting adjustable pole setting pivoted spacing subassembly.

Preferably: and scales are arranged on one side of the sliding groove.

The utility model has the advantages that: compared with the existing vehicle-mounted fixed neutral point equipment, the utility model has the advantages of rotatable structure, flexible combination, convenient transportation and rapid installation, reasonable and reliable design, simple and convenient structure, effective design cost saving and wide application range; meanwhile, the discharge gap can be stably and accurately adjusted by matching with the arrangement of the adjusting mechanism, and the discharge effect is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism according to an embodiment of the present invention;

the examples in the figure are: 1. the device comprises a steel pillar, 2, a channel steel underframe, 3, a neutral point current transformer, 4, a neutral point lightning arrester, 5, an adjustable vertical rod, 6, a discharge electrode, 7, a high-voltage side electrode, 8, a V-shaped insulating rod, 9, a neutral point isolating switch, 10, an operation box, 11, an operation connecting rod, 12, a rotating base, 13, a rotating arm, 14, a ground supporting frame, 15, a mounting plate, 16, a sliding groove, 17, an electric cylinder, 18, a transmission block, 19, a transmission gear, 20, a limiting spring, 21 and a rotating disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, the utility model discloses a vehicle-mounted neutral point complete equipment with a rotary structure, in the specific embodiment of the utility model, including a steel pillar 1, a channel steel chassis 2 is fixed above the steel pillar 1, a neutral point current transformer 3 and a neutral point arrester 4 are arranged on the channel steel chassis 2, an adjustable vertical rod 5 is arranged on the neutral point current transformer 3, a discharge electrode 6 is arranged on the adjustable vertical rod 5, a high-voltage side electrode 7 is arranged above the arrester, a V-shaped insulating rod 8 is arranged on the channel steel chassis 2, a neutral point isolating switch 9 is arranged on the V-shaped insulating rod 8, an operation box 10 and an operation connecting rod 11 are further arranged at the lower end of the channel steel chassis 2, and the operation box 10 is connected with the neutral point arrester 4 through the operation connecting rod 11; 1 lower extreme of steel pillar is provided with slewing mechanism, slewing mechanism includes rotating basis 12 and swinging boom 13, swinging boom 13 is installed on rotating basis 12 and is rotated with rotating basis 12 and be connected, steel pillar 1 is installed on swinging boom 13 and is kept away from rotating basis 12.

In this embodiment, a ground support frame 14 is further disposed at the bottom of the rotating arm 13.

In the installation process of the utility model, a plate trailer is needed, and the rotating arms 13 and other products are connected with each other in an assembling way, so that the products can integrally rotate and be fixed; the specific mode is that when the product is in operation, the rotating arm 13 and the fixing bolt of the plate trailer are removed, the fixing bolt of the rotating bracket is removed, after the complete equipment rotates by 90 degrees, the rotating bracket is fixed, 4 bolts are fixed, after the installation is finished, the ground support frame 14 and the rotating arm 13 are fixed, the rotating arm is fixed by 4M 16 multiplied by 160 screw rods, and the height can be adjusted by the screw rods.

The utility model discloses an installation step does: hoisting a rotating arm 13 onto a plate trailer and fixing the rotating arm by using 8M 20X 140 bolts, then hoisting a steel strut 1 onto the rotating arm 13 and fixing the steel strut by using 4M 20X 100 bolts; hoisting the channel steel underframe 2 to the steel pillar 1, and fixing by using 6M 12 multiplied by 45 bolts; hoisting the operation box 10 to the mounting plate 15 of the steel post 1 and fixing the operation box by using 4M 16 multiplied by 30 bolts; the operation box 10 is connected with the neutral point lightning arrester 4 by an operation connecting rod 11, and if the operation connecting rod 11 is too long, the operation connecting rod can be directly sawn to be short by a steel saw on site; when the neutral lightning arrester and the operation box 10 are both in the closing position in a manual operation mode, all 8M 12U-shaped bolts and 1M 12X 45 bolts for fixing the operation connecting rod 11 are screwed; connecting and fixing the other end of the neutral point discharge gap assembled on the high-voltage side of the isolating switch to a wiring copper bar on the high-voltage side of the discharge gap; connecting and fixing the other end of the neutral point discharge gap assembled on the grounding side of the isolating switch to the grounding flat steel and then connecting the other end of the neutral point discharge gap to the steel strut 1; the secondary power line, the control line and the signal line of the operation box 10 and the grounding flat steel are led to a control room by a low-voltage cable, and after the installation is finished, the rotating arm 13 is fixed with the plate trailer by 4M 16 multiplied by 100 bolts; when the product is running, the rotating arm 13, the rotating base 12 and the fixed bolts of the plate trailer are removed, after the complete equipment rotates by 90 degrees, the rotating base 12 is fixed by 4 bolts M12 multiplied by 70, after the installation is finished, the ground support frame 14 and the rotating arm 13 are fixed by 4 screws M16 multiplied by 160, and the height can be adjusted by the screws.

Through the technical scheme, the utility model adjusts the installation position of the vehicle-mounted neutral point complete device by controlling the rotation of the rotating arm 13, and has the advantages of reasonable and reliable design, simple and convenient structure, and effective design cost saving, thereby having good popularization and use values and providing a more reliable basis for the use of the vehicle-mounted neutral point; the components are detachably connected, so that modularization and batch production are conveniently realized, the set is strong, and the production efficiency is greatly improved; the product can be put into use by being reassembled and adjusted, the product is safe to use, convenient and quick to install and maintain, the installation construction period of a user is shortened, and the performance reliability of the product after the product is put into operation can be better ensured; the rotatable structure is convenient to transport and install, and the application range is wide.

Example 2

As shown in fig. 3, the present embodiment is different from the above embodiments in that: in this embodiment, a discharge gap is formed between the discharge electrode 6 and the high-voltage side electrode 7, the adjustable vertical rod 5 is arranged on the neutral point current transformer through an adjusting mechanism, the adjusting mechanism is used for adjusting the left and right movement of the adjustable vertical rod 5, and the discharge electrode 6 is fixed on the adjustable vertical rod 5, so that the left and right movement of the discharge electrode 6 is controlled, and the purpose of adjusting the discharge gap is achieved.

In this embodiment, be fixed with mounting panel 15 on the neutral point current transformer 3, adjustment mechanism sets up on mounting panel 15, spout 16 has been seted up to mounting panel 15 up end, adjustment mechanism includes electric cylinder 17, transmission block 18 and drive gear 19, electric cylinder 17 fixes on mounting panel 15, transmission block 18 installs on electric cylinder 17's output and controls left and right movement by electric cylinder 17, drive gear 19 set up in spout 16 inside and with transmission block 18 contacts, be provided with the rodent with drive gear 19 assorted on transmission block 18 and the contact surface of drive gear 19, the mounting panel upper end is provided with rolling disc 21, rolling disc 21 includes relative rotation setting's upper disc and lower disc, the lower disc and the mounting panel fixed connection of rolling disc 21, adjustable pole 5 fixed mounting is in the upper disc upper end of rolling disc 21, mounting panel 15 still is provided with and is used for restricting 5 pivoted spacing subassemblies in the adjustable pole setting the utility model discloses in, spacing subassembly is spacing spring 20, spacing spring 20's both ends respectively with pole setting and 15 fixed connection of mounting panel, guarantee when drive gear 19 rotates, the pole setting does not rotate along with it.

Through the technical scheme, drive transmission piece 18 through control electric cylinder 17 and remove, transmission piece 18 drives drive gear 19 through the rodent and rotates, and promote drive gear 19 at the transmitting gear pivoted in-process, drive gear 19 slides in spout 16, thereby control adjustable pole setting 5 and discharge electrode 6's removal, reach the purpose of adjusting the clearance of discharging, rotate and add gliding mode of setting, the stability of adjusting adjustable stand has been guaranteed, it is accurate, and convenient to control, overcome the problem of bringing the clearance transform of discharging because of external influence, guarantee the effect of discharging.

In this embodiment, one side of spout 16 is provided with the scale, conveniently carries out the control to the displacement of pole setting, the convenient accurate distance of adjusting the discharge gap.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 rotation type structure's on-vehicle neutral point integrated equipment which characterized in that: the lightning arrester comprises a steel support, wherein a channel steel underframe is fixed above the steel support, a neutral point current transformer and a neutral point lightning arrester are arranged on the channel steel underframe, an adjustable vertical rod is arranged on the neutral point current transformer, a discharge electrode is arranged on the adjustable vertical rod, a high-voltage side electrode is arranged above the lightning arrester, a V-shaped insulating rod is arranged on the channel steel underframe, a neutral point isolating switch is arranged on the V-shaped insulating rod, an operating box and an operating connecting rod are further installed at the lower end of the channel steel underframe, and the operating box is connected with the neutral point lightning arrester through the operating connecting rod; the steel pillar lower extreme is provided with slewing mechanism, slewing mechanism includes rotating basis and swinging boom, the swinging boom is installed on rotating basis and is rotated with rotating basis and be connected, the steel pillar is installed on the swinging boom and is kept away from rotating basis.

2. The vehicular neutral point kit of a rotary type structure as set forth in claim 1, wherein: the bottom of the rotating arm is also provided with a ground support frame.

3. A vehicular neutral point kit of a rotary structure according to claim 1 or 2, wherein: and a discharge gap is formed between the discharge electrode and the high-voltage side electrode, the adjustable vertical rod is arranged on the neutral point current transformer through an adjusting mechanism, and the adjusting mechanism is used for adjusting the left and right movement of the adjustable vertical rod.

4. The vehicular neutral point kit of a rotary type structure as set forth in claim 3, wherein: the neutral point current transformer is fixed with a mounting plate, the adjusting mechanism is arranged on the mounting plate, the upper end surface of the mounting plate is provided with a chute, the adjusting mechanism comprises an electric cylinder, a transmission block and a transmission gear, the electric cylinder is fixed on the mounting plate, the transmission block is arranged on the output end of the electric cylinder and is controlled by the electric cylinder to move left and right, the transmission gear is arranged in the sliding groove and is in contact with the transmission block, the contact surface of the transmission block and the transmission gear is provided with a tooth-like tooth matched with the transmission gear, the upper end of the mounting plate is provided with a rotating disc which comprises an upper disc and a lower disc which are arranged in a relative rotating way, the lower wall and the mounting panel fixed connection of rolling disc, adjustable pole setting fixed mounting is in the hanging wall upper end of rolling disc, the mounting panel still is provided with and is used for restricting adjustable pole setting pivoted spacing subassembly.

5. The vehicular neutral point kit of a rotary type structure as set forth in claim 4, wherein: and scales are arranged on one side of the sliding groove.