CN210404721U - Nonlinear resonance elimination casing mounting structure - Google Patents

Nonlinear resonance elimination casing mounting structure Download PDF

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Publication number
CN210404721U
CN210404721U CN201921652995.4U CN201921652995U CN210404721U CN 210404721 U CN210404721 U CN 210404721U CN 201921652995 U CN201921652995 U CN 201921652995U CN 210404721 U CN210404721 U CN 210404721U
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China
Prior art keywords
casing
shell
groove
base
rotating shaft
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CN201921652995.4U
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Chinese (zh)
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唐明淑
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Wenshan Power Supply Bureau of Yunnan Power Grid Co Ltd
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Wenshan Power Supply Bureau of Yunnan Power Grid Co Ltd
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Abstract

The utility model discloses a non-linear harmonic elimination casing mounting structure, including left casing, the right side of left side casing articulates there is right casing, and the both ends of left casing are provided with left base to the right side of left base is provided with the installation piece, the both ends of right side casing are provided with right base, and the inside of right base has seted up the mounting groove, the guide way has been seted up to the inside of left side casing, and the inside of left side casing is connected with the pivot through torque spring to the outside of pivot is provided with the rotary rod, the rear of rotary rod is provided with the gear, and the left side of gear is provided with the gag lever post, the spacing groove has been seted up to the inside of right side casing, and the left side of right side casing is provided with the guide post to the block hole has been seted up. This nonlinear harmonic elimination ware casing mounting structure can carry out convenient installation to nonlinear harmonic elimination ware casing, and convenient to detach, has increased the steadiness and the practicality of nonlinear harmonic elimination ware casing mounting structure.

Description

Nonlinear resonance elimination casing mounting structure
Technical Field
The utility model relates to a non-linear harmonic elimination ware technical field specifically is a non-linear harmonic elimination casing mounting structure.
Background
Ferromagnetic resonance in the voltage transformer of the power grid can generate overvoltage, an insulating layer in equipment is easy to break down and discharge to the outside, and the voltage transformer is easy to damage, in order to protect a voltage transformer, a nonlinear resonance eliminator is needed to eliminate resonance, the outer side of the nonlinear resonance eliminator needs to be protected and installed by a shell, but the installation structure of the nonlinear resonance eliminator shell on the market still has some defects, such as:
1. most of the non-linear harmonic eliminator shell mounting structures in the current market directly fix the shell on the outer side of the non-linear harmonic eliminator, so that the non-linear harmonic eliminator shell is not convenient to disassemble, and the internal non-linear harmonic eliminator is not convenient to overhaul or replace;
2. the stability of the installation structure of the nonlinear resonance elimination shell in the current market is poor, and the connection installation structure between the shells is single.
We have therefore proposed a non-linear resonance eliminator housing mounting structure in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nonlinear harmonic elimination casing mounting structure to solve the problem that nonlinear harmonic elimination casing mounting structure is not convenient for to split and connect mounting structure singleness on the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-linear harmonic elimination casing mounting structure, includes left casing, the right side of left side casing articulates there is right casing, and the both ends of left casing are provided with left base to the right side of left base is provided with the installation piece, the both ends of right side casing are provided with right base, and the inside of right base has seted up the mounting groove to the outside of right base is provided with the fin, the guide way has been seted up to the inside of left side casing, and the inside of left casing is connected with the pivot through torque spring to the outside of pivot is provided with the rotary rod, the rear of rotary rod is provided with the gear, and the left side of gear is provided with the gag lever post, the spacing groove has been seted up to the inside of right side casing, and the left side of right side casing is provided with the guide post to.
Preferably, the left housing has a sliding groove therein, and the sliding groove and the guide groove have center lines perpendicular to each other and are communicated with each other.
Preferably, the right casing and the left casing constitute a rotating structure, and right bases at two ends of the right casing are in clearance fit with the mounting block through the mounting groove.
Preferably, the rotating shaft and the left shell form an elastic structure through a torsion spring, the central line of the rotating shaft is overlapped with the central line of the gear, and the rotating shaft is perpendicular to the different surfaces of the limiting rod.
Preferably, the rotating rod is 1/4 circular structure, and the rotating rod constitutes revolution mechanic through pivot and left casing to the rotating rod and spacing groove clearance fit.
Preferably, the right side equidistance of gag lever post is provided with the tooth piece, and the gag lever post passes through the tooth piece to be connected with gear engagement to gag lever post and sliding tray constitute sliding structure, gag lever post and block hole clearance fit moreover.
Compared with the prior art, the beneficial effects of the utility model are that: the nonlinear resonance elimination device shell mounting structure;
1. the structure can be used for conveniently and fast installing the nonlinear harmonic eliminator shell and is convenient to disassemble, and the practicability of the installation structure of the nonlinear harmonic eliminator shell is improved;
2. be provided with left base, installation piece, right base and mounting groove, at the rotatory in-process of left casing and right casing for left base is pressed close to each other with right base, and installation piece and mounting groove clearance fit pass installation piece and mounting groove through the screw simultaneously, are fixed in electric wire netting relevant position with the shell, and this structure can carry out erection joint once more to nonlinear resonance elimination ware casing, has improved mounting structure's steadiness.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2;
fig. 5 is a schematic view of the structure of the rotating rod of the present invention.
In the figure: 1. a left housing; 101. a sliding groove; 2. a right housing; 3. a left base; 4. mounting blocks; 5. a right base; 6. mounting grooves; 7. a heat sink; 8. a rotating shaft; 9. rotating the rod; 10. a gear; 11. a limiting rod; 1101. a tooth block; 12. a limiting groove; 13. a guide post; 14. a clamping hole; 15. a guide groove; 16. a torsion spring.
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. 1-5, the present invention provides a technical solution: a non-linear harmonic elimination device shell installation structure comprises a left shell 1, a right shell 2, a left base 3, an installation block 4, a right base 5, an installation groove 6, a radiating fin 7, a rotating shaft 8, a rotating rod 9, a gear 10, a limiting rod 11, a limiting groove 12, a guide post 13, a clamping hole 14, a guide groove 15 and a torsion spring 16, wherein the right side of the left shell 1 is hinged with the right shell 2, the left base 3 is arranged at two ends of the left shell 1, the installation block 4 is arranged at the right side of the left base 3, the right base 5 is arranged at two ends of the right shell 2, the installation groove 6 is arranged inside the right base 5, the radiating fin 7 is arranged outside the right base 5, the guide groove 15 is arranged inside the left shell 1, the rotating shaft 8 is connected inside the left shell 1 through the torsion spring 16, the rotating rod 9 is arranged outside the rotating shaft 8, the gear 10 is arranged behind the rotating rod 9, a limiting rod 11 is arranged on the left side of the gear 10, a limiting groove 12 is formed in the right shell 2, a guide column 13 is arranged on the left side of the right shell 2, and a clamping hole 14 is formed in the lower surface of the guide column 13;
the left shell 1 is internally provided with a sliding groove 101, the central lines of the sliding groove 101 and the guide groove 15 are perpendicular to each other, the sliding groove 101 and the guide groove 15 are communicated with each other, and the top end of the limiting rod 11 can enter the guide groove 15 by sliding the limiting rod 11 in the sliding groove 101;
the right shell 2 and the left shell 1 form a rotating structure, right bases 5 at two ends of the right shell 2 are in clearance fit with the mounting block 4 through the mounting groove 6, the nonlinear resonance eliminator can be clamped and protected by rotating the right shell 2 and the left shell 1, and the mounting structure of the right shell 2 and the left shell 1 is more stable by using screws to penetrate through the mounting groove 6 and the mounting block 4;
the rotating shaft 8 and the left shell 1 form an elastic structure through a torsion spring 16, the central line of the rotating shaft 8 is superposed with the central line of the gear 10, the rotating shaft 8 is perpendicular to the different surfaces of the limiting rod 11, and the rotating shaft 8 can drive the gear 10 to rotate under the action of the elastic structure, so that the limiting rod 11 is driven to move;
the rotating rod 9 is in an 1/4 round structure, the rotating rod 9 and the left shell 1 form a rotating structure through the rotating shaft 8, the rotating rod 9 is in clearance fit with the limiting groove 12, and the rotating shaft 8 can drive the rotating rod 9 to be rotationally clamped into the limiting groove 12, so that the left shell 1 and the right shell 2 can be prevented from being rotated and opened, and the connection stability between the shells is improved;
the right side equidistance of gag lever post 11 is provided with tooth piece 1101, and gag lever post 11 is connected with gear 10 meshing through tooth piece 1101 to gag lever post 11 constitutes sliding construction with sliding tray 101, and gag lever post 11 and 14 clearance fit in block hole in addition, through sliding gag lever post 11, can carry out the block to guide post 13 spacing, avoid guide post 13 from the roll-off in guide slot 15, improved the steadiness of structure.
The working principle is as follows: when the installation structure of the nonlinear resonance elimination housing is used, firstly, as shown in fig. 1-2, the rotating shaft 8 is rotated to enable the rotating shaft 8 to drive the rotating rod 9 to rotate and take in the left housing 1, then the nonlinear resonance elimination device is clamped between the left housing 1 and the right housing 2 by rotating the left housing 1 and the right housing 2, at this time, the left base 3 is attached to the right base 5, meanwhile, the installation block 4 is in clearance fit with the installation groove 6, as shown in fig. 3-5, at this time, the guide post 13 is inserted into the guide groove 15, then the rotating shaft 8 is loosened, under the action of the torsion spring 16, the rotating rod 9 is rotationally clamped into the limiting groove 12, at the same time, the rotating shaft 8 drives the gear 10 to rotate, the gear 10 is meshed with the limiting rod 11 through the tooth block 1101 to drive the limiting rod 11 to slide upwards along the sliding groove 101, the limiting rod 11 forms a clamping structure with the clamping hole 14 in the sliding process, and therefore, the mounting structure has a double limiting structure, and the stability of the mounting structure of the nonlinear resonance elimination shell is improved;
as shown in fig. 1-2, after the installation and connection of the nonlinear resonance elimination housing installation structure are completed, screws are used to penetrate through the installation block 4 and the installation groove 6, and meanwhile, the nonlinear resonance elimination housing is installed at a corresponding position through the screws, and the screws can limit the installation block 4 and the installation groove 6, so that the stability of the nonlinear resonance elimination housing installation structure is indirectly improved, the installation structure has multiple installation and fixation modes, the practicability of the nonlinear resonance elimination housing installation structure is improved, and a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a nonlinear resonance elimination casing mounting structure, includes left casing (1), its characterized in that: the right side of the left shell (1) is hinged with a right shell (2), the two ends of the left shell (1) are provided with a left base (3), the right side of the left base (3) is provided with an installation block (4), the two ends of the right shell (2) are provided with a right base (5), the inside of the right base (5) is provided with an installation groove (6), the outer side of the right base (5) is provided with a radiating fin (7), the inside of the left shell (1) is provided with a guide groove (15), the inside of the left shell (1) is connected with a rotating shaft (8) through a torsion spring (16), the outer side of the rotating shaft (8) is provided with a rotating rod (9), the rear part of the rotating rod (9) is provided with a gear (10), the left side of the gear (10) is provided with a limiting rod (11), the inside of the right shell (2) is provided with a limiting groove (12), and the, and the lower surface of the guide post (13) is provided with a clamping hole (14).
2. The nonlinear resonance eliminator housing installation structure according to claim 1, wherein: a sliding groove (101) is formed in the left shell (1), the center lines of the sliding groove (101) and the guide groove (15) are perpendicular to each other, and the sliding groove (101) and the guide groove (15) are communicated with each other.
3. The nonlinear resonance eliminator housing installation structure according to claim 1, wherein: the right shell (2) and the left shell (1) form a rotating structure, and right bases (5) at two ends of the right shell (2) are in clearance fit with the mounting blocks (4) through mounting grooves (6).
4. The nonlinear resonance eliminator housing installation structure according to claim 1, wherein: the rotating shaft (8) and the left shell (1) form an elastic structure through a torsion spring (16), the center line of the rotating shaft (8) is overlapped with the center line of the gear (10), and the rotating shaft (8) is perpendicular to the different surfaces of the limiting rod (11).
5. The nonlinear resonance eliminator housing installation structure according to claim 1, wherein: rotary rod (9) are 1/4 circular structure, and rotary rod (9) constitute revolution mechanic through pivot (8) and left casing (1) to rotary rod (9) and spacing groove (12) clearance fit.
6. A nonlinear resonance eliminator housing installation structure as set forth in claim 2, wherein: tooth blocks (1101) are arranged on the right side of the limiting rod (11) at equal intervals, the limiting rod (11) is meshed with the gear (10) through the tooth blocks (1101), the limiting rod (11) and the sliding groove (101) form a sliding structure, and the limiting rod (11) is in clearance fit with the clamping hole (14).
CN201921652995.4U 2019-09-30 2019-09-30 Nonlinear resonance elimination casing mounting structure Active CN210404721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921652995.4U CN210404721U (en) 2019-09-30 2019-09-30 Nonlinear resonance elimination casing mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921652995.4U CN210404721U (en) 2019-09-30 2019-09-30 Nonlinear resonance elimination casing mounting structure

Publications (1)

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CN210404721U true CN210404721U (en) 2020-04-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112596057A (en) * 2020-12-02 2021-04-02 江苏云工场信息技术有限公司 Unmanned edge is radar monitoring devices for cooperation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112596057A (en) * 2020-12-02 2021-04-02 江苏云工场信息技术有限公司 Unmanned edge is radar monitoring devices for cooperation

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