CN220775081U - Electric energy quality monitoring device - Google Patents

Electric energy quality monitoring device Download PDF

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Publication number
CN220775081U
CN220775081U CN202322490182.2U CN202322490182U CN220775081U CN 220775081 U CN220775081 U CN 220775081U CN 202322490182 U CN202322490182 U CN 202322490182U CN 220775081 U CN220775081 U CN 220775081U
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China
Prior art keywords
quality monitoring
electric energy
energy quality
plates
plate
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Active
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CN202322490182.2U
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Chinese (zh)
Inventor
张爱男
肖晓娟
冒晶晶
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Jiangsu Wanju Technology Co ltd
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Jiangsu Wanju Technology Co ltd
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Priority to CN202322490182.2U priority Critical patent/CN220775081U/en
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Abstract

The utility model discloses an electric energy quality monitoring device which comprises a cabinet body and a cabinet door movably connected with the cabinet body, wherein a connecting plate is arranged on the cabinet door in an embedded mode, an electric energy quality monitoring body is arranged on the connecting plate in an embedded mode, limiting plates are fixedly connected to the upper side and the lower side of the electric energy quality monitoring body, concave plates capable of moving up and down are arranged on the front side of the limiting plates, the limiting plates and the concave plates are located on the rear side of the connecting plate, and pull plates are fixedly connected to the left side and the right side in the concave plates. This electric energy quality monitoring device, through the arm-tie with two recess boards to the direction pulling of keeping away from each other, treat that electric energy quality monitoring body is installed on the joint board, under the elasticity effect of spring after unclamping the arm-tie, the recess board is laminated mutually with the limiting plate, realizes on the one hand that the extrusion of electric energy quality monitoring body is fixed, realizes on the other hand that the removal of electric energy quality monitoring body is spacing, has strengthened the stability after the electric energy quality monitoring body is installed.

Description

Electric energy quality monitoring device
Technical Field
The utility model belongs to the technical field of power electronics, and particularly relates to a power quality monitoring device.
Background
The electric energy quality monitor can continuously monitor the electric energy quality data such as harmonic content, harmonic total distortion rate, three-phase voltage unbalance, flicker, voltage deviation, voltage fluctuation, frequency, active power of each harmonic, reactive power, power factor, phase shift power factor, effective value, positive and negative sequence and the like of a power grid in all weather, and in the power grid, the three-phase load unbalance, the resonance grounding of an electric power system and the like can generate negative sequence, high-power rectification, nonlinear equipment and the like can generate harmonic waves, the electric energy quality is reduced, the safe operation of power supply and electric equipment is seriously threatened, and therefore the electric energy quality monitor needs to be used for monitoring.
The electric energy quality monitoring device in the prior art is usually installed on the cabinet door, so that a worker can check the electric energy quality monitoring body, but when the worker opens the cabinet door, the electric energy quality monitoring body is easy to shake, and under the vibration of electrical equipment, the circuit inside the electric energy quality monitoring body is easy to fall off, the service life of the electric energy quality monitoring instrument is influenced, and the electric energy quality monitoring device is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to provide an electric energy quality monitoring device for solving the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an electric energy quality monitoring device, includes the cabinet body and rather than swing joint's cabinet door, the embedded joint board that installs on the cabinet door, the embedded electric energy quality monitoring body that installs on the joint board, the equal fixedly connected with limiting plate in upper and lower both sides of electric energy quality monitoring body, the front side of limiting plate is provided with the concave plate that can reciprocate, limiting plate and concave plate all are located the rear side of joint board, the equal fixedly connected with arm-tie in the left and right sides in the concave plate.
Preferably, two sides that the concave plate kept away from each other all are provided with the curb plate with linking board fixed connection, one side that the curb plate is close to the concave plate fixedly connected with sleeve, one side that the concave plate is close to the curb plate fixedly connected with extension rod, mutually support between extension rod and the sleeve.
Preferably, the outside of sleeve activity cup joints the spring, the one end of spring offsets with the curb plate, the other end of spring offsets with the concave plate.
Preferably, a screw rod is arranged between the two pull plates in a penetrating way, and nuts in threaded connection with the screw rod are arranged on the upper side and the lower side of the pull plates.
Preferably, the left and right sides of electric energy quality monitoring body all fixedly connected with cardboard, be provided with on the cardboard be used for with its with linking board fixed connection's bolt.
Preferably, the outside fixedly connected with rectangular frame of linking board, four corners on the rectangular frame all is provided with the screw that is used for its and cabinet door fixed connection.
The electric energy quality monitoring device has the following advantages:
1. this power quality monitoring device, through the arm-tie with two concave plates to the direction pulling of keeping away from each other, treat that power quality monitoring body installs on the joint board, under the elasticity effect of spring after unclamping the arm-tie, two concave plates remove to the direction that is close to each other, the concave plate is laminated mutually with the limiting plate, realize that the extrusion of power quality monitoring body is fixed on the one hand, on the other hand realizes that the removal of power quality monitoring body is spacing, when the staff opened the cabinet door, the power quality monitoring body on the joint board is difficult for producing to rock, has strengthened the stability after the power quality monitoring body is installed.
2. This power quality monitoring device under the mutually supporting of power quality monitoring body, cardboard and bolt, can fix the power quality monitoring body on the joint board, when the concave plate offsets with the power quality monitoring body, can further spacing the position of concave plate through the cooperation of lead screw and nut, before the power quality monitoring body is not installed, can fix the position of concave plate through the cooperation of lead screw and nut, avoid making concave plate downwardly moving under the elasticity of spring, and influence the installation of power quality monitoring body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the cabinet body and the cabinet door of FIG. 1 according to the present utility model;
FIG. 3 is a schematic perspective view of the connector plate and rectangular frame of FIG. 2 with the connector plate removed;
FIG. 4 is a schematic perspective view of the removed power quality monitor body of FIG. 3 according to the present utility model;
the figure indicates: 1. a cabinet body; 2. a cabinet door; 3. a splice plate; 4. a limiting plate; 5. a concave plate; 6. pulling a plate; 7. a side plate; 8. a sleeve; 9. an extension rod; 10. a spring; 11. a screw rod; 12. a nut; 13. a clamping plate; 14. a bolt; 15. a rectangular frame; 16. and (5) a screw.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
For a better understanding of the objects, structures and functions of the present utility model, a power quality monitoring device according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the electric energy quality monitoring device comprises a cabinet body 1 and a cabinet door 2 movably connected with the cabinet body, wherein a joint plate 3 is arranged on the cabinet door 2 in an embedded mode, an electric energy quality monitoring body is arranged on the joint plate 3 in an embedded mode, limiting plates 4 are fixedly connected to the upper side and the lower side of the electric energy quality monitoring body, concave plates 5 capable of moving up and down are arranged on the front sides of the limiting plates 4, the limiting plates 4 and the concave plates 5 are located on the rear sides of the joint plate 3, pull plates 6 are fixedly connected to the left side and the right side in the concave plates 5, and the pull plates 6 are arranged and used for moving the high positions and the low positions of the concave plates 5.
Two concave plates 5 all are provided with the curb plate 7 with linking board 3 fixed connection on one side that keeps away from each other, and one side that curb plate 7 is close to concave plate 5 fixedly connected with sleeve 8, and one side that concave plate 5 is close to curb plate 7 fixedly connected with extension rod 9, mutually support between extension rod 9 and the sleeve 8, and spring 10 has been cup jointed in the outside activity of sleeve 8, and spring 10's one end offsets with curb plate 7, and spring 10's the other end offsets with concave plate 5, sets up sleeve 8 and extension rod 9 for it is spacing to spring 10's position.
A screw rod 11 is arranged between the two pull plates 6 in a penetrating way, nuts 12 in threaded connection with the screw rod 11 are arranged on the upper side and the lower side of the pull plates 6, clamping plates 13 are fixedly connected on the left side and the right side of the electric energy quality monitoring body, bolts 14 for fixedly connecting the clamping plates with the connecting plates 3 are arranged on the clamping plates 13, rectangular frames 15 are fixedly connected on the outer parts of the connecting plates 3, and screws 16 for fixedly connecting the connecting plates with the cabinet door 2 are arranged at four corners on the rectangular frames 15.
The working principle of the electric energy quality monitoring device is as follows: under the mutual cooperation of cabinet door 2, link plate 3, rectangular frame 15 and screw 16, make link plate 3 detachable install on cabinet door 2, under the mutual cooperation of electric energy quality monitoring body, cardboard 13 and bolt 14, can fix electric energy quality monitoring body on link plate 3, under limiting plate 4, concave plate 5, arm-tie 6, curb plate 7, spring 10, sleeve 8 and extension rod 9's mutual cooperation, pull two concave plates 5 to the direction of keeping away from each other through arm-tie 6, treat electric energy quality monitoring body and install on link plate 3, loosen arm-tie 6 back under spring 10's elasticity effect, two concave plates 5 move to the direction of being close to each other, concave plates 5 laminating mutually with limiting plate 4, realize the extrusion of electric energy quality monitoring body on the one hand, on the other hand realize the removal spacing of electric energy quality monitoring body, set up lead screw 11 and nut 12, when concave plates 5 and electric energy quality monitoring body offset, can be further spacing to the position of concave plates 5 through the cooperation of lead screw 11 and nut 12, before electric energy quality monitoring body is not installed, can be to the fixed position of concave plates 5 through the cooperation of lead screw 11 and nut 12, can be to the concave plates 5 and the electric energy quality monitoring body is difficult for carrying out the fixed electric energy quality monitoring body 2 when the installation, the electric quality monitoring body is difficult for the quality monitoring body is opened, the electric quality monitoring body is moved down, and the electric quality monitoring body is not has been moved to the steady, and the electric quality monitoring body is avoided when the electric quality monitoring body is installed, and the quality monitoring personnel is moved to the steady to the face is installed.

Claims (6)

1. The utility model provides a power quality monitoring devices which characterized in that: including the cabinet body (1) and rather than swing joint's cabinet door (2), embedded install joint board (3) on cabinet door (2), embedded install the electric energy quality monitoring body on joint board (3), the equal fixedly connected with limiting plate (4) of upper and lower both sides of electric energy quality monitoring body, the front side of limiting plate (4) is provided with concave plate (5) that can reciprocate, limiting plate (4) and concave plate (5) all are located the rear side of joint board (3), the equal fixedly connected with arm-tie (6) of left and right sides in concave plate (5).
2. The power quality monitoring device of claim 1, wherein: two side that recess board (5) kept away from each other all is provided with curb plate (7) with linking board (3) fixed connection, one side fixedly connected with sleeve (8) that curb plate (7) are close to recess board (5), one side fixedly connected with extension rod (9) that recess board (5) are close to curb plate (7), mutually support between extension rod (9) and sleeve (8).
3. The power quality monitoring device of claim 2, wherein: the outside activity of sleeve (8) has cup jointed spring (10), the one end of spring (10) offsets with curb plate (7), the other end of spring (10) offsets with concave plate (5).
4. The power quality monitoring device of claim 1, wherein: screw rods (11) are arranged between the two pull plates (6) in a penetrating mode, and nuts (12) in threaded connection with the screw rods (11) are arranged on the upper side and the lower side of the pull plates (6).
5. The power quality monitoring device of claim 1, wherein: clamping plates (13) are fixedly connected to the left side and the right side of the electric energy quality monitoring body, and bolts (14) used for fixedly connecting the clamping plates with the connecting plates (3) are arranged on the clamping plates (13).
6. The power quality monitoring device of claim 1, wherein: the outside fixedly connected with rectangular frame (15) of linking board (3), four corners on rectangular frame (15) all are provided with screw (16) that are used for with its and cabinet door (2) fixed connection.
CN202322490182.2U 2023-09-14 2023-09-14 Electric energy quality monitoring device Active CN220775081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322490182.2U CN220775081U (en) 2023-09-14 2023-09-14 Electric energy quality monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322490182.2U CN220775081U (en) 2023-09-14 2023-09-14 Electric energy quality monitoring device

Publications (1)

Publication Number Publication Date
CN220775081U true CN220775081U (en) 2024-04-12

Family

ID=90620069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322490182.2U Active CN220775081U (en) 2023-09-14 2023-09-14 Electric energy quality monitoring device

Country Status (1)

Country Link
CN (1) CN220775081U (en)

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