CN213638440U

CN213638440U - Protection measurement and control device for power system transformer substation

Info

Publication number: CN213638440U
Application number: CN202022858910.7U
Authority: CN
Inventors: 温军亮; 柳利; 李晶星
Original assignee: Hubei Zhongke Yineng Technology Co ltd
Current assignee: Hubei Zhongke Yineng Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-06
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an electric power system transformer substation protection measurement and control device, which comprises an upper shell, go up the below of shell and install down the shell, go up the outside of shell and install first backup pad, and the inside of first backup pad is provided with first recess, the internally mounted of first recess has first spring, and the outside of first spring installs the baffle, the second backup pad is installed in the below outside of first backup pad, and the inside of second backup pad is provided with the second recess, the internally mounted of second recess has the second spring. This protection measurement and control device of electric power system transformer substation, first connecting plate and screw rod constitute the screw motion, and the pulling rack moves and drives the gear and rotate, and then drives the screw rod and rotate for first connecting plate and second connecting plate are tight to the centre clamp, with the inside of baffle push into first recess, and the second spring promotes first backup pad and last shell and upwards moves, thereby reaches the purpose that convenient to detach shell improves work efficiency.

Description

Protection measurement and control device for power system transformer substation

Technical Field

The utility model relates to a relevant technical field of transformer substation specifically is a protection measurement and control device of electric power system transformer substation.

Background

The transformer substation protection measurement and control device is a device for monitoring and protecting a transformer substation, and mainly aims to monitor and protect devices inside the transformer substation.

The existing transformer substation protection measurement and control device generally adopts a bolt and a nut to connect the upper shell and the lower shell, and when the inside of equipment goes wrong, the shells are disassembled, so that the time is wasted, and the working efficiency is very low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power system transformer substation protection measurement and control device to current transformer substation protection measurement and control device that proposes in solving above-mentioned background art generally adopts the screw bolt and nut to connect top shell and below shell, when the inside problem that appears of equipment, very waste time when taking the shell apart makes work efficiency become very slow problem.

In order to achieve the above object, the utility model provides a following technical scheme: a protection, measurement and control device for a power system transformer substation comprises an upper shell, wherein a lower shell is arranged below the upper shell, a first supporting plate is arranged on the outer side of the upper shell, a first groove is formed in the first supporting plate, a first spring is arranged in the first groove, a baffle is arranged on the outer side of the first spring, a second supporting plate is arranged on the outer side of the lower portion of the first supporting plate, a second groove is formed in the second supporting plate, a second spring is arranged in the second groove, a first hole is formed in the outer side of the baffle, a fixing plate is arranged above the first supporting plate, a second hole is formed in the fixing plate, a rack is arranged in the second hole, a third spring is arranged on the outer side of the front end of the rack, a gear is arranged on the outer side of the rear end of the rack, and a screw rod is arranged in the gear, and the both ends outside of screw rod installs first connecting plate, the second connecting plate is installed to the below of first connecting plate, the internally mounted of first connecting plate has the gag lever post, go up the top of shell and install the third backup pad, and the inside of third backup pad is provided with the third recess, the internally mounted of third recess has first push rod, and the left end of first push rod installs the fourth spring, the inside of first push rod is provided with the fourth recess, and the outside of fourth recess installs the second push rod, the outside of second push rod is provided with the third hole, the inside of second push rod is provided with fifth recess

Preferably, the first spring and the baffle are connected by welding, and the baffle is triangular in appearance.

Preferably, the width of the second hole is consistent with that of the rack, and the rack is connected with the third spring in a welding mode.

Preferably, the outer side surface of the rack is tightly meshed with the outer side surface of the gear, and the gear is connected with the screw in a key connection mode.

Preferably, the screw threads at the two ends of the screw rod are completely opposite in turning direction, the screw rod is in threaded connection with a first connecting plate in a connecting mode, and the first connecting plate is movably connected with the limiting rod in a connecting mode.

Preferably, the inclination angle of the fourth groove is 30 °, and the outer side surface of the fourth groove is tightly attached to the outer side surface of the fifth groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the protection measurement and control device for the power system transformer substation, the first connecting plate and the screw form a threaded motion mechanism, the rack is pulled to move to drive the gear to rotate, and further the screw is driven to rotate, so that the first connecting plate and the second connecting plate are clamped towards the middle, the baffle is pushed into the first groove, the second spring pushes the first supporting plate and the upper shell to move upwards, and therefore the purpose of facilitating the disassembly of the shell and improving the working efficiency is achieved;

the first push rod and the second push rod form a pushing mechanism, the first push rod is pushed to move downwards, the second push rod is enabled to move outwards along the track of the fourth groove, and then the racks move outwards, so that the purpose that the racks on two sides can move outwards simultaneously is achieved.

Drawings

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

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

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the structure of the position B in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 2 at C according to the present invention;

fig. 7 is a schematic structural diagram of the point D in fig. 3 according to the present invention.

In the figure, 1, an upper shell; 2. a lower housing; 3. a first support plate; 4. a first groove; 5. a first spring; 6. a baffle plate; 7. a second support plate; 8. a second groove; 9. a second spring; 10. a first hole; 11. a fixing plate; 12. a second hole; 13. a rack; 14. a third spring; 15. a gear; 16. a screw; 17. a first connecting plate; 18. a second connecting plate; 19. a limiting rod; 20. a third support plate; 21. a third groove; 22. a first push rod; 23. a fourth spring; 24. a fourth groove; 25. a second push rod; 26. a third hole; 27. and a fifth groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a protection, measurement and control device for a power system transformer substation comprises an upper shell 1, a lower shell 2 is arranged below the upper shell 1, a first supporting plate 3 is arranged on the outer side of the upper shell 1, a first groove 4 is formed in the first supporting plate 3, a first spring 5 is arranged in the first groove 4, a baffle 6 is arranged on the outer side of the first spring 5, a second supporting plate 7 is arranged on the outer side of the lower portion of the first supporting plate 3, a second groove 8 is arranged in the second supporting plate 7, a second spring 9 is arranged in the second groove 8, a first hole 10 is formed in the outer side of the baffle 6, a fixing plate 11 is arranged above the first supporting plate 3, a second hole 12 is formed in the fixing plate 11, a rack 13 is arranged in the second hole 12, a third spring 14 is arranged on the outer side of the front end of the rack 13, and a gear 15 is arranged on the outer side of the rear end of the rack 13, the internally mounted of gear 15 has screw rod 16, and first connecting plate 17 is installed in the both ends outside of screw rod 16, second connecting plate 18 is installed to the below of first connecting plate 17, the internally mounted of first connecting plate 17 has gag lever post 19, go up the top of shell 1 and install third backup pad 20, and the inside of third backup pad 20 is provided with third recess 21, the internally mounted of third recess 21 has first push rod 22, and fourth spring 23 is installed to the left end of first push rod 22, the inside of first push rod 22 is provided with fourth recess 24, and second push rod 25 is installed in the outside of fourth recess 24, the outside of second push rod 25 is provided with third hole 26, the inside of second push rod 25 is provided with fifth recess 27

The first spring 5 and the baffle 6 are connected by welding, and the baffle 6 is triangular in appearance, so that the baffle 6 can fix the second support plate 7.

The width of the second hole 12 is the same as that of the rack 13, and the rack 13 and the third spring 14 are connected by welding, so that the rack 13 can move inside the second hole 12.

The outer side surface of the rack 13 is tightly meshed with the outer side surface of the gear 15, and the gear 15 is connected with the screw 16 in a key connection mode, so that the gear 15 can be driven to move by pushing the rack 13.

The screw threads at the two ends of the screw 16 are completely opposite in rotating direction, the screw 16 is in threaded connection with the first connecting plate 17 in a connecting mode, and the first connecting plate 17 is movably connected with the limiting rod 19 in a connecting mode, so that the first connecting plate 17 can move on the outer side surface of the limiting rod 19.

The inclination angle of the fourth groove 24 is 30 °, and the outer side surface of the fourth groove 24 is closely attached to the outer side surface of the fifth groove 27, so that the first push rod 22 can push the second push rod 25 to move.

The working principle is as follows: when using this protection measurement and control device of electric power system transformer substation, when needs dismantle a type shell, promote first push rod 22 and move downwards, it moves to drive second push rod 25 to the outside, it moves to drive rack 13 to the outside, it rotates to drive gear 15 to move, it moves to drive screw rod 16, it moves to the centre to drive first connecting plate 17 and second connecting plate 18, promote baffle 6 and move the inside of first recess 4 and move, make baffle 6 not fix second backup pad 7, make second spring 9 promote first backup pad 3 and go up shell 1 and upwards move, thereby reach the purpose that the shell of convenient to detach improves work efficiency.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection measurement and control device of electric power system transformer substation, includes shell (1), its characterized in that: the lower shell (2) is installed below the upper shell (1), the first supporting plate (3) is installed on the outer side of the upper shell (1), a first groove (4) is formed in the first supporting plate (3), a first spring (5) is installed inside the first groove (4), a baffle (6) is installed on the outer side of the first spring (5), the second supporting plate (7) is installed on the outer side of the lower portion of the first supporting plate (3), a second groove (8) is formed in the second supporting plate (7), a second spring (9) is installed inside the second groove (8), first holes (10) are formed in the outer side of the baffle (6), a fixing plate (11) is installed above the first supporting plate (3), a second hole (12) is formed in the fixing plate (11), a rack (13) is installed inside the second hole (12), a third spring (14) is installed on the outer side of the front end of the rack (13), a gear (15) is installed on the outer side of the rear end of the rack (13), a screw rod (16) is installed inside the gear (15), first connecting plates (17) are installed on the outer sides of the two ends of the screw rod (16), a second connecting plate (18) is installed below the first connecting plates (17), a limiting rod (19) is installed inside the first connecting plates (17), a third supporting plate (20) is installed above the upper shell (1), a third groove (21) is formed inside the third supporting plate (20), a first push rod (22) is installed inside the third groove (21), a fourth spring (23) is installed at the left end of the first push rod (22), a fourth groove (24) is formed inside the first push rod (22), and a second push rod (25) is installed on the outer side of the fourth groove (24), the outer side of the second push rod (25) is provided with a third hole (26), and a fifth groove (27) is formed in the second push rod (25).

2. The protection, measurement and control device of the power system transformer substation according to claim 1, characterized in that: the first spring (5) and the baffle (6) are connected in a welding mode, and the baffle (6) is triangular in appearance.

3. The protection, measurement and control device of the power system transformer substation according to claim 1, characterized in that: the width of the second hole (12) is consistent with that of the rack (13), and the rack (13) is connected with the third spring (14) in a welding mode.

4. The protection, measurement and control device of the power system transformer substation according to claim 1, characterized in that: the outer side surface of the rack (13) is tightly meshed with the outer side surface of the gear (15), and the gear (15) is connected with the screw (16) in a key connection mode.

5. The protection, measurement and control device of the power system transformer substation according to claim 1, characterized in that: the screw thread turning directions of the two ends of the screw rod (16) are completely opposite, the screw rod (16) is in threaded connection with a first connecting plate (17) in a connecting mode, and the first connecting plate (17) is movably connected with the limiting rod (19) in a connecting mode.

6. The protection, measurement and control device of the power system transformer substation according to claim 1, characterized in that: the inclination angle of the fourth groove (24) is 30 degrees, and the outer side surface of the fourth groove (24) is tightly attached to the outer side surface of the fifth groove (27).