CN208655337U - A kind of integrated generator group neutral-point grounding resistance cabinet - Google Patents

A kind of integrated generator group neutral-point grounding resistance cabinet Download PDF

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Publication number
CN208655337U
CN208655337U CN201821216195.3U CN201821216195U CN208655337U CN 208655337 U CN208655337 U CN 208655337U CN 201821216195 U CN201821216195 U CN 201821216195U CN 208655337 U CN208655337 U CN 208655337U
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China
Prior art keywords
plate
rod
bull stick
door
neutral
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CN201821216195.3U
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Chinese (zh)
Inventor
周莉
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Tianjin Runheng Power Technology Co Ltd
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Tianjin Runheng Power Technology Co Ltd
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Priority to CN201821216195.3U priority Critical patent/CN208655337U/en
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Abstract

The utility model discloses a kind of integrated generator group neutral-point grounding resistance cabinets, including bottom plate, support rod, door-plate, bull stick, screw rod, connecting rod, mounting rod, telescopic rod, screw shell and top plate, top plate is equipped with right above the bottom plate, quadrangle is fixedly connected to support rod at the top of the top plate, the one end of the support rod far from bottom plate is fixedly connected with top plate bottom four corners respectively, surrounding is provided with door-plate at the top of the bottom plate, surrounding and top plate surrounding symmetrically offer circular trough at the top of the bottom plate, round hole is symmetrically offered at the top of the door-plate, bull stick is symmetrically slidably connected in the round hole, described bull stick one end both passes through square hole and is arranged in adjacent circular trough, and bull stick and circular trough are rotatablely connected, telescopic rod has been installed at the round hole center, the resistor box examines the part inside voltage cabinet It surveys and repairs, the part easy to disassemble for repairing different location inside resistor box.

Description

A kind of integrated generator group neutral-point grounding resistance cabinet
Technical field
The utility model relates to technical field of transformer equipment, specially a kind of integrated generator group neutral ground electricity Hinder cabinet.
Background technique
Neutral Grounding through Resistance in Electrical is exactly a certain resistor of access of connecting between neutral point of electric network and ground.Appropriate selection institute The resistance value of termination resistor, the energy of half-wave after the single-phase earthing electric arc that can not only release, thus a possibility that reducing arc reignition, The spoke value for inhibiting power network overvoltage can also improve the sensitivity of protective relaying device to act on tripping, thus effective protection System operates normally, and transformer neutral point earthing resistance cabinet is the complete grounding apparatus including grounding transformer, mountable In power plant auxiliary system, electric substation's power supply system, industrial and mining enterprises' distribution system, realize that these power grids are passed through using neutral point The system operation mode of resistance eutral grounding.Existing neutral-point grounding resistance cabinet, only one general cabinet door, inside voltage cabinet Overhauling is inconvenient, laid-up resistor box inner body is not easy to, for this purpose, it is proposed that in a kind of integrated generator group Property point earthing resistance cabinet.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of integrated generator group neutral-point grounding resistance cabinet The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of integrated generator group neutral point connects Ground resistance cabinet, including bottom plate, support rod, door-plate, bull stick, screw rod, connecting rod, mounting rod, telescopic rod, screw shell and top plate, Top plate is equipped with right above the bottom plate, quadrangle is fixedly connected to support rod at the top of the top plate, and the support rod is far from bottom plate One end be fixedly connected respectively with top plate bottom four corners, surrounding is provided with door-plate at the top of the bottom plate, four at the top of the bottom plate Week and top plate surrounding symmetrically offer circular trough, symmetrically offer round hole at the top of the door-plate, in the round hole Bull stick symmetrically is slidably connected, described bull stick one end both passes through square hole and is arranged in adjacent circular trough, and bull stick and circle Slot is rotatablely connected, and is fixedly connected to support plate at the round hole center, the support plate two sides vertical with round hole are equal It is fixedly connected with telescopic rod;The one end of the telescopic rod far from support plate is fixedly connected with adjacent bull stick respectively, described flexible It is cased with spring on the outside of bar, the both ends of the spring is fixedly connected with adjacent bull stick and support plate respectively, the door-plate and bottom plate Vertical side symmetrically offers square hole, and square hole is connected with adjacent round hole, and the bull stick is close to square hole One end on the outside of connecting rod is connected with by pin rotation, the one end of the connecting rod far from bull stick passes through pin rotation company It is connected to screw shell, the square hole side is provided with mounting rod, and the mounting rod both ends are fixedly connected to screw rod, described Screw rod is threadedly coupled with adjacent screw shell.
Preferably, door-plate side perpendicular to the base plate equidistantly offers heat release hole.
Preferably, dust excluding plate is fixedly connected at the top of the top plate.
Preferably, the bull stick staggered place inside the square hole is connected by pin rotation.
Preferably, the screw rod is fixedly connected to limited block far from one end of mounting rod.
Compared with prior art, the utility model has the beneficial effects that
1, for the utility model when needing to open cabinet door maintenance, being rotatablely installed bar so that screw rod be driven to rotate makes mounting rod The screw shell of two sides is mobile, and the angle between connecting rod becomes smaller, and telescopic rod is shunk, and circle is taken in bull stick end out of circular trough In hole, at this moment pull mounting rod that can open cabinet door, resistor box inner body convenient to overhaul.
2, the door-plate of the utility model surrounding can open cabinet door by rotational installation bar, in resistor box convenient to overhaul not With the part of position, and the bull stick of door-plate two sides can allow door-plate to be opened to different directions, easy to use, easy to operate.
Detailed description of the invention
Fig. 1 is the utility model overall structure main view;
Fig. 2 is the utility model A plot structure schematic diagram;
Fig. 3 is the utility model floor structure top view;
Fig. 4 is the utility model circle slot structure schematic diagram;
Fig. 5 is the utility model door-plate left view cross-sectional view;
Fig. 6 is the utility model B plot structure schematic diagram.
In figure: 1, bottom plate;2, support rod;3, door-plate;4, bull stick;5, screw rod;6, connecting rod;7, mounting rod;8, support plate; 9, square hole;10, round hole;11, spring;12, telescopic rod;13, screw shell;14, top plate;15, circular trough;16, heat release hole; 17, dust excluding plate;18, limited block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of integrated generator group neutral ground electricity Hinder cabinet, including bottom plate 1, support rod 2, door-plate 3, bull stick 4, screw rod 5, connecting rod 6, mounting rod 7, telescopic rod 12, screw shell 13 With top plate 14, top plate 14 is equipped with right above the bottom plate 1, the 14 top quadrangle of top plate is fixedly connected to support rod 2, described The one end of support rod 2 far from bottom plate 1 is fixedly connected with 14 bottom four corners of top plate respectively, and the 1 top surrounding of bottom plate is provided with Door-plate 3, the 1 top surrounding of bottom plate and 14 surrounding of top plate symmetrically offer circular trough 15, and 3 top of door-plate is symmetrically opened Equipped with round hole 10, bull stick 4 is symmetrically slidably connected in the round hole 10, described 4 one end of bull stick both passes through square hole 9 and sets It sets in adjacent circular trough 15, and bull stick 4 and circular trough 15 are rotatablely connected, and are fixedly connected at 10 center of round hole Support plate 8, the support plate 8 two sides vertical with round hole 10 are fixedly connected to telescopic rod 12;The telescopic rod 12 is separate One end of support plate 8 is fixedly connected with adjacent bull stick 4 respectively, and 12 outside of telescopic rod is cased with spring 11, the spring 11 both ends are fixedly connected with adjacent bull stick 4 and support plate 8 respectively, and the door-plate 3 side vertical with bottom plate 1 symmetrically opens up There is square hole 9, and square hole 9 is connected with adjacent round hole 10, the bull stick 4 is logical on the outside of one end of square hole 9 It crosses pin rotation and is connected with connecting rod 6, the described one end of connecting rod 6 far from bull stick 4 passes through pin rotation and is connected with thread bush Cylinder 13,9 side of square hole is provided with mounting rod 7, and 7 both ends of mounting rod are fixedly connected to screw rod 5, the screw rod 5 are threadedly coupled with adjacent screw shell 13.
Preferably, the door-plate 3 side vertical with bottom plate 1 equidistantly offers heat release hole 16, convenient to pass through air pair Resistance cabinet heat radiation.
Preferably, it is fixedly connected with dust excluding plate 17 at the top of the top plate 14, prevents dust from falling into part of damage in resistor box.
Preferably, 4 staggered place of bull stick inside the square hole 9 is connected by pin rotation, supporting linkage 6, is prevented Only damage by pressure.
Preferably, the screw rod 5 is fixedly connected to limited block 18 far from one end of mounting rod 7, prevents screw rod 5 and screw thread The rotation separation of sleeve 13.
Working principle are as follows: when needing to open the maintenance of cabinet door 3, be rotatablely installed bar 7, so that screw rod 5 be driven to rotate, make to install The screw shells 13 of 7 two sides of bar is mobile, and the angle between connecting rod 6 becomes smaller, and telescopic rod 12 is shunk, and 4 end of bull stick is from circular trough In 15 in income round hole 10, at this moment pull mounting rod 7 that can open cabinet door, resistor box inner body convenient to overhaul, surrounding Door-plate 3 cabinet door can be opened by rotational installation bar 7, the part of different location in resistor box convenient to overhaul, and 3 liang of door-plate The bull stick 4 of side can allow door-plate 3 to be opened to different directions, easy to use, easy to operate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of integrated generator group neutral-point grounding resistance cabinet, including bottom plate (1), support rod (2), door-plate (3), bull stick (4), screw rod (5), connecting rod (6), mounting rod (7), telescopic rod (12), screw shell (13) and top plate (14), it is characterised in that: Top plate (14) are equipped with right above the bottom plate (1), quadrangle is fixedly connected to support rod (2) at the top of the top plate (14), described Support rod (2) is fixedly connected with top plate (14) bottom four corners respectively far from the one end of bottom plate (1), surrounding at the top of the bottom plate (1) It is provided with door-plate (3), surrounding and top plate (14) surrounding symmetrically offer circular trough (15) at the top of the bottom plate (1), described It is symmetrically offered round hole (10) at the top of door-plate (3), symmetrically slidably connects bull stick (4), institute in the round hole (10) It states bull stick (4) one end and both passes through square hole (9) and be arranged in adjacent circular trough (15), and bull stick (4) and circular trough (15) turn It is dynamic to connect, it is fixedly connected to support plate (8) at round hole (10) center, the support plate (8) and round hole (10) are hung down Straight two sides are fixedly connected to telescopic rod (12);The telescopic rod (12) far from support plate (8) one end respectively with it is adjacent Bull stick (4) is fixedly connected, and is cased with spring (11) on the outside of the telescopic rod (12), spring (11) both ends respectively with it is adjacent Bull stick (4) is fixedly connected with support plate (8), and the door-plate (3) side vertical with bottom plate (1) symmetrically offers square hole (9), and square hole (9) is connected with adjacent round hole (10), and the bull stick (4) passes through on the outside of one end of square hole Pin rotation is connected with connecting rod (6), and the connecting rod (6) passes through pin rotation far from the one end of bull stick (4) and is connected with spiral shell Line sleeve (13), square hole (9) side are provided with mounting rod (7), and mounting rod (7) both ends are fixedly connected to spiral shell Bar (5), the screw rod (5) are threadedly coupled with adjacent screw shell (13).
2. a kind of integrated generator group neutral-point grounding resistance cabinet according to claim 1, it is characterised in that: the door Plate (3) side vertical with bottom plate (1) equidistantly offers heat release hole (16).
3. a kind of integrated generator group neutral-point grounding resistance cabinet according to claim 1, it is characterised in that: the top Dust excluding plate (17) are fixedly connected at the top of plate (14).
4. a kind of integrated generator group neutral-point grounding resistance cabinet according to claim 1, it is characterised in that: the side Internal bull stick (4) staggered place in shape hole (9) is connected by pin rotation.
5. a kind of integrated generator group neutral-point grounding resistance cabinet according to claim 1, it is characterised in that: the spiral shell Bar (5) is fixedly connected to limited block (18) far from the one end of mounting rod (7).
CN201821216195.3U 2018-07-30 2018-07-30 A kind of integrated generator group neutral-point grounding resistance cabinet Active CN208655337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821216195.3U CN208655337U (en) 2018-07-30 2018-07-30 A kind of integrated generator group neutral-point grounding resistance cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821216195.3U CN208655337U (en) 2018-07-30 2018-07-30 A kind of integrated generator group neutral-point grounding resistance cabinet

Publications (1)

Publication Number Publication Date
CN208655337U true CN208655337U (en) 2019-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821216195.3U Active CN208655337U (en) 2018-07-30 2018-07-30 A kind of integrated generator group neutral-point grounding resistance cabinet

Country Status (1)

Country Link
CN (1) CN208655337U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111029921A (en) * 2019-12-26 2020-04-17 安徽天卓信息技术有限公司 Electrical cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111029921A (en) * 2019-12-26 2020-04-17 安徽天卓信息技术有限公司 Electrical cabinet
CN111029921B (en) * 2019-12-26 2021-10-15 安徽赛安安全设备有限责任公司 Electrical cabinet

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