CN218727719U

CN218727719U - Electric energy quality on-line monitoring device

Info

Publication number: CN218727719U
Application number: CN202222899847.0U
Authority: CN
Inventors: 谭进文
Original assignee: Chuangxinruide New Energy Tech
Current assignee: Chuangxinruide New Energy Tech
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of power equipment, and provides an electric energy quality online monitoring device, which comprises a bottom plate and a front panel fixed at the end part of the bottom plate, wherein the top surface of the bottom plate is symmetrically provided with a left protective cover and a right protective cover; when needs maintain the device, can break off power supply with first electro-magnet and second electro-magnet, the elasticity of spring can make the locking lever break away from the lockhole this moment, the rotation of L shape frame plate simultaneously steps down, then open electric telescopic handle, pull back two-sided rack by the telescopic link, make two-sided rack return to the telescopic link direction and contract, by the meshing relation of gear and two-sided rack, can make left guard shield and right guard shield synchronous rotation, and the rotation opposite direction of left guard shield and right guard shield, left guard shield and right guard shield are as shown in the figure state this moment, and then be convenient for maintain electronic components in the device, need not the manual screw of disassembling, the problem of the maintenance difficulty is disassembled to integral casing among the correlation technique has been solved.

Description

Electric energy quality on-line monitoring device

Technical Field

The utility model relates to a power equipment technical field, it is specific, relate to electric energy quality on-line monitoring device.

Background

Due to the heavy use of disturbing loads (such as non-linear, impulsive or asymmetric loads, etc.), many power quality problems are caused, such as three-phase imbalance, voltage surges, voltage flicker and harmonic pollution, etc. Therefore, the power quality on-line monitoring device is required to monitor, record and analyze the power quality of the power grid in real time.

When the on-line monitoring device for the power quality is stored, the on-line monitoring device for the power quality is stored in a suitable environment, and if the on-line monitoring device for the power quality is in extremely cold weather or hot weather, the on-line monitoring device for the power quality is easy to damage. Consequently, need disassemble the maintenance to power quality on-line monitoring device, and power quality on-line monitoring device's shell body is integral, need through the screw of unloading the four corners when disassembling, then just can maintain, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric energy quality on-line monitoring device has solved the problem of maintenance difficulty is disassembled to integral casing among the correlation technique.

The technical scheme of the utility model as follows: electric energy quality on-line monitoring device, include the bottom plate, fix the front panel at the bottom plate tip, the top surface symmetry of bottom plate is provided with left guard shield and right guard shield, the notch has been seted up to the bottom of a side that left side guard shield is close with right guard shield, the inside wall fixedly connected with pivot of notch, the top surface of bottom plate is provided with and is used for ordering about left guard shield and right guard shield to use the pivot to carry out pivoted advancing mechanism as rotation center respectively, the last locking mechanism who is used for carrying out the lock solid to closed left guard shield and right guard shield that is provided with of advancing mechanism.

Preferably, advancing mechanism includes the support, the top surface at the bottom plate is fixed to the support, the inboard fixed mounting of support has electric telescopic handle, electric telescopic handle's telescopic link end fixedly connected with double-sided rack.

Preferably, a gear is fixedly connected to the outer wall of the rotating shaft and meshed with the double-sided rack.

Preferably, locking mechanism includes the support, the support is fixed on electric telescopic handle's telescopic link, the equal sliding connection in both ends of support has the locking lever, the fixed cover in the outside of locking lever has first electro-magnet, the outside cover of locking lever is equipped with the spring.

Preferably, one end of the spring is sleeved with a spring, one end of the spring is fixedly connected with the first electromagnet, and the other end of the spring is fixedly connected with the support.

Preferably, equal fixedly connected with L shape frame plate on the inside wall of left side guard shield and right guard shield, the lockhole has been seted up on the L shape frame plate, L shape frame plate is towards a side fixedly connected with second electro-magnet of locking lever, the second electro-magnet is located the lockhole outside.

Preferably, the lock rod is matched with the lock hole in a sliding mode.

Preferably, the locking bar is located at one end of the first electromagnet and is in a ball shape.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in when needing to maintain the device, can cut off power supply with first electro-magnet and second electro-magnet, the elasticity of spring this moment can make the locking lever break away from the lockhole, the rotation of L shape frame plate is stepped down simultaneously, then open electric telescopic handle, pull back the two-sided rack by the telescopic link, make the two-sided rack retract to the telescopic link direction, by the meshing relation of gear and two-sided rack, can make left guard shield and right guard shield rotate synchronously, and the rotation direction of left guard shield and right guard shield is opposite, left guard shield and right guard shield are as shown in the figure state this moment, and then be convenient for maintain electronic components in the device, need not manually to disassemble the screw, the problem of the maintenance difficulty of integral casing among the correlation technique has been solved;

2. the utility model discloses in push back two-sided rack through electric telescopic handle, order about left guard shield and right guard shield rotatory to the state shown in the picture, then with first electro-magnet and second electro-magnet circular telegram, the elasticity of spring can be overcome with the magnetic force of second electro-magnet to first electro-magnet, and make locking lever sliding insertion L shape frame plate in the lockhole, and then carry out the locking to L shape frame plate, left guard shield keeps at fixed gesture promptly with right guard shield, can accomplish fast and assemble the action, improves maintenance efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of an electric energy quality online monitoring device provided by the present invention in an initial state;

fig. 2 is a schematic structural view of the online monitoring device for power quality provided by the present invention in a maintenance state;

fig. 3 is a schematic view of the bottom plate structure provided by the present invention;

fig. 4 is a schematic structural view of a propulsion mechanism according to the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 6 is an enlarged schematic structural view of a portion B in fig. 4 according to the present invention;

in the figure: 1. a base plate; 2. a front panel; 3. a left shield; 4. a right shield; 5. a propulsion mechanism; 51. a support; 52. an electric telescopic rod; 53. a double-sided rack; 6. a locking mechanism; 61. a support; 62. a lock lever; 63. a first electromagnet; 64. a spring; 65. an L-shaped frame plate; 66. a lock hole; 67. a second electromagnet; 7. a notch; 8. a rotating shaft; 81. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: electric energy quality on-line monitoring device, including bottom plate 1, fix the front panel 2 at bottom plate 1 tip, the top surface symmetry of bottom plate 1 is provided with left guard shield 3 and right guard shield 4, notch 7 has been seted up to the bottom of the close side of left guard shield 3 and right guard shield 4, the inside wall fixedly connected with pivot 8 of notch 7, as shown in fig. 3, the top surface of bottom plate 1 is provided with and is used for driving left guard shield 3 and right guard shield 4 to carry out pivoted advancing mechanism 5 with pivot 8 as the center of rotation respectively, as shown in fig. 4 and 5, advancing mechanism 5 includes support 51, support 51 is fixed at the top surface of bottom plate 1, the inboard fixed mounting of support 51 has electric telescopic handle 52, electric telescopic handle 52's telescopic handle end fixedly connected with double-sided rack 53, fixedly connected with gear 81 on the outer wall of pivot 8, gear 81 meshes with double-sided rack 53, when electric telescopic handle 52 works, accessible double-sided rack 53 makes double-sided rack 53 seesaw, by the meshing relation of gear 81 and double-sided rack 53, can make left guard shield 3 rotate with right guard shield 4 synchronously, and the rotation direction of left guard shield 3 is opposite with right guard shield 4.

Referring to fig. 4 and 6, the pushing mechanism 5 is provided with a locking mechanism 6 for locking the closed left shield 3 and the closed right shield 4, the locking mechanism 6 includes a bracket 61, the bracket 61 is fixed on the telescopic rod of the electric telescopic rod 52, two ends of the bracket 61 are both connected with locking rods 62 in a sliding manner, the outer side of the locking rod 62 is fixedly sleeved with a first electromagnet 63, the outer side of the locking rod 62 is sleeved with a spring 64, one end of the spring 64 is fixedly connected with the first electromagnet 63, the other end of the spring 64 is fixedly connected with the bracket 61, and the first electromagnet 63 is subjected to the elastic force of the spring 64 in a power-off state and tends to approach to the bracket 61.

Referring to fig. 4, an L-shaped frame plate 65 is fixedly connected to inner side walls of the left shield 3 and the right shield 4, a lock hole 66 is formed in the L-shaped frame plate 65, a side surface of the L-shaped frame plate 65 facing the lock bar 62 is fixedly connected with a second electromagnet 67, the second electromagnet 67 is located outside the lock hole 66, the lock bar 62 is in sliding fit with the lock hole 66, when the first electromagnet 63 and the second electromagnet 67 are in an energized state, the magnetic force of the first electromagnet 63 and the second electromagnet 67 can overcome the elastic force of the spring 64, so that the lock bar 62 is slidably inserted into the lock hole 66 of the L-shaped frame plate 65, and the L-shaped frame plate 65 is locked, that is, the left shield 3 and the right shield 4 are kept in a fixed posture, and one end of the lock bar 62 located at the first electromagnet 63 is spherical, so that the fault tolerance rate of insertion of the lock bar 62 can be increased.

The utility model discloses a theory of operation and use flow: when the electric energy quality online monitoring device is in a use state, the left shield 3 and the right shield 4 are closed to form a state shown in fig. 1, that is, the first electromagnet 63 and the second electromagnet 67 are in an energized state, the magnetic force of the first electromagnet 63 and the second electromagnet 67 can overcome the elastic force of the spring 64, so that the lock rod 62 is slidably inserted into the lock hole 66 of the L-shaped frame plate 65, and the L-shaped frame plate 65 is locked, that is, the left shield 3 and the right shield 4 are kept in a fixed posture;

when the device needs to be maintained, the first electromagnet 63 and the second electromagnet 67 can be powered off, the lock rod 62 can be separated from the lock hole 66 by the elastic force of the spring 64, the L-shaped frame plate 65 rotates to move forward, then the electric telescopic rod 52 is started, the double-sided rack 53 is pulled back by the telescopic rod, the double-sided rack 53 retracts towards the telescopic rod, the left shield 3 and the right shield 4 can rotate synchronously by the meshing relationship of the gear 81 and the double-sided rack 53, the rotating directions of the left shield 3 and the right shield 4 are opposite, and the left shield 3 and the right shield 4 are in the state shown in fig. 2 at the moment, so that electronic components in the device can be maintained conveniently;

after the maintenance is finished, the double-sided rack 53 can be pushed back by the electric telescopic rod 52, the left shield 3 and the right shield 4 are driven to rotate to the state shown in fig. 1, then the first electromagnet 63 and the second electromagnet 67 are electrified, the L-shaped frame plate 65 is locked by the lock rod 62, and then the closing action is finished quickly.

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. Electric energy quality on-line monitoring device, including bottom plate (1), fix front panel (2) at bottom plate (1) tip, its characterized in that, the top surface symmetry of bottom plate (1) is provided with left guard shield (3) and right guard shield (4), notch (7) have been seted up to the bottom of a side that left side guard shield (3) are close with right guard shield (4), the inside wall fixedly connected with pivot (8) of notch (7), the top surface of bottom plate (1) is provided with and is used for ordering about left guard shield (3) and right guard shield (4) and uses pivot (8) to carry out pivoted advancing mechanism (5) as rotation center respectively, be provided with on advancing mechanism (5) and be used for carrying out locking mechanism (6) to closed left guard shield (3) and right guard shield (4).

2. The device for online monitoring of the power quality is characterized in that the propelling mechanism (5) comprises a support (51), the support (51) is fixed on the top surface of the bottom plate (1), an electric telescopic rod (52) is fixedly mounted on the inner side of the support (51), and a double-sided rack (53) is fixedly connected to the telescopic rod end of the electric telescopic rod (52).

3. The on-line power quality monitoring device according to claim 2, wherein a gear (81) is fixedly connected to the outer wall of the rotating shaft (8), and the gear (81) is meshed with the double-sided rack (53).

4. The online power quality monitoring device according to claim 1, wherein the locking mechanism (6) comprises a support (61), the support (61) is fixed on a telescopic rod of an electric telescopic rod (52), two ends of the support (61) are both connected with a lock rod (62) in a sliding manner, a first electromagnet (63) is fixedly sleeved on the outer side of the lock rod (62), and a spring (64) is sleeved on the outer side of the lock rod (62).

5. The on-line power quality monitoring device according to claim 4, wherein a spring (64) is sleeved at one end of the spring (64), one end of the spring (64) is fixedly connected with the first electromagnet (63), and the other end of the spring (64) is fixedly connected with the bracket (61).

6. The electric energy quality online monitoring device according to claim 4, characterized in that the inner side walls of the left shield (3) and the right shield (4) are fixedly connected with an L-shaped frame plate (65), the L-shaped frame plate (65) is provided with a lock hole (66), one side of the L-shaped frame plate (65) facing the lock rod (62) is fixedly connected with a second electromagnet (67), and the second electromagnet (67) is located outside the lock hole (66).

7. The online power quality monitoring device according to claim 6, wherein the lock rod (62) is slidably fitted with the lock hole (66).

8. The on-line monitoring device for the quality of electric energy as claimed in claim 4, characterized in that the locking bar (62) is spherical at one end of the first electromagnet (63).