CN216162976U - Portable substation constant value checking device - Google Patents
Portable substation constant value checking device Download PDFInfo
- Publication number
- CN216162976U CN216162976U CN202121827625.7U CN202121827625U CN216162976U CN 216162976 U CN216162976 U CN 216162976U CN 202121827625 U CN202121827625 U CN 202121827625U CN 216162976 U CN216162976 U CN 216162976U
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- wall
- shell
- groove
- value checking
- checking device
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Abstract
The utility model provides a portable substation definite value checking device, which comprises a shell, wherein a movable door is connected to the outer wall of the left side of the shell, a key opening is formed in the outer wall of the movable door, arc-shaped grooves are symmetrically formed in the outer walls of the front side and the rear side of the upper end of the shell, a rotating wheel is connected to the inner wall of each arc-shaped groove, a fixing groove is formed in the upper end face of the shell, the cross section of the fixing groove is in a concave shape, one concave end of the fixing groove is communicated with the arc-shaped grooves, a handle is arranged on the inner wall of the fixing groove and connected with the rotating wheel, a containing cavity is formed in the inner wall of the shell, fixing blocks are symmetrically connected to the lower end of the containing cavity in the left-right mode, a circuit board is arranged in the containing cavity and located between the fixing blocks, the shell can be conveniently moved by the aid of the arranged handles, so that operators can conveniently check the fixed value checking devices together, damage or abnormal occurrence can be reduced, and simultaneously, the workload of operators is reduced.
Description
Technical Field
The utility model mainly relates to the technical field of power grid equipment, in particular to a portable substation setting value checking device.
Background
The method for checking the fixed value of the protection measurement and control device in the secondary screen cabinet of the relay protection room of the transformer substation is quite backward, a stylus printer is used for printing a paper fixed value, the printing speed is very slow and sometimes reaches dozens of minutes, and the stylus printer is easy to damage and frequent in daily maintenance; the fixed value printed on site is checked with a fixed value single fixed value preset in a transformer substation, two persons are needed for checking, and the required time is long. 2 sets of protection, measurement and control devices of a common 220kV line are checked, the required time for smooth operation is about 1 hour, and the efficiency is very low. For example, the utility model provides a substation relay-fixed value checking device, which comprises relay-fixed value output equipment, an active data line, a relay-fixed value collector and relay-fixed value checking equipment, wherein the active data line is respectively connected with the relay-fixed value output equipment and the relay-fixed value collector, and the relay-fixed value checking equipment is connected with the relay-fixed value collector. The active data line obtains a relay protection value output signal and sends a feedback signal of the obtained relay protection value output signal to the relay protection value output equipment, the relay protection value collector collects relay protection value output data and sends the data to relay protection value checking equipment, and the relay protection value checking equipment converts the relay protection value output data into text data and checks the text data with preset relay protection value data, so that the checking efficiency of the relay protection value of the transformer substation is improved. However, with the expansion of the scale of the power grid, the data volume of the relay protection needing to be patrolled during the operation is increased day by day, and the workload of the operating personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a portable substation setting value checking device which is used for solving the technical problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a portable substation definite value checking device comprises a shell, wherein a movable door is connected to the outer wall of the left side of the shell, a key opening is formed in the outer wall of the movable door, arc-shaped grooves are symmetrically formed in the outer walls of the front side and the rear side of the upper end of the shell, a rotating wheel is connected to the inner wall of each arc-shaped groove, a fixing groove is formed in the upper end face of the shell, the cross section of each fixing groove is in a concave shape, one concave end of each fixing groove is communicated with the corresponding arc-shaped groove, a handle is arranged on the inner wall of each fixing groove and connected with the corresponding rotating wheel, a containing cavity is formed in the inner wall of the shell, fixing blocks are symmetrically connected to the lower end of the containing cavity in the left-right mode, a circuit board is arranged in the containing cavity and located between the fixing blocks, the shell can be moved conveniently through the arranged handle, a plurality of definite value checking devices can be moved together, accordingly, inspection by operating personnel can be facilitated, damage or abnormal occurrence can be reduced, and simultaneously, the workload of operators is reduced.
Furthermore, the upper end of the shell is provided with a through hole, the through hole is communicated with the arc-shaped groove, the inner wall of the through hole is provided with a rotating shaft, and the rotating shaft sequentially penetrates through the rotating wheel and the through hole, so that the handle is convenient to rotate.
Furthermore, the outer wall of the handle is provided with a plurality of finger grooves, and the design is convenient for pulling the handle.
Furthermore, the end surface left and right symmetry is equipped with a plurality of mounting grooves under the casing, and this design is convenient for install and dismantle the pulley.
Furthermore, a pulley is arranged in the mounting groove and connected with a fixed shaft, the fixed shaft is connected with the inner wall of the shell, and the shell is convenient to drive to move due to the design.
Furthermore, a groove is formed in the outer wall of one side, corresponding to the fixing block, of the fixing block, the groove is matched with the circuit board, and the circuit board is convenient to limit and fix through the design.
Compared with the prior art, the utility model has the beneficial effects that:
the shell is convenient to move through the arranged handle, and the shells are moved together, so that the inspection by operators is facilitated, the damage or abnormity is reduced, and the workload of the operators is reduced.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the housing of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention.
In the figure: 1. a housing; 2. a movable door; 3. a handle; 4. a rotating shaft; 5. a circuit board; 11. an arc-shaped slot; 12. fixing grooves; 13. a through hole; 14. mounting grooves; 15. a pulley; 16. a receiving cavity; 17. a fixed block; 21. an opening; 31. a finger groove; 32. a rotating wheel; 151. a fixed shaft; 171. and (4) a groove.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4 with great emphasis, a portable substation setting value checking device comprises a casing 1, a movable door 2 is connected to the left outer wall of the casing 1, a key opening 21 is arranged on the outer wall of the movable door 2, arc-shaped grooves 11 are symmetrically arranged on the front and rear outer walls of the upper end of the casing 1, a rotating wheel 32 is connected to the inner wall of each arc-shaped groove 11, a fixed groove 12 is arranged on the upper end surface of the casing 1, the cross section of each fixed groove 12 is concave, the concave end of each fixed groove 12 is communicated with the corresponding arc-shaped groove 11, a handle 3 is arranged on the inner wall of each fixed groove 12, the handle 3 is connected with the rotating wheel 32, a containing cavity 16 is arranged on the inner wall of the casing 1, the lower end of the containing cavity 16 is connected with fixed blocks 17 in a bilateral symmetry manner, a circuit board 5 is arranged inside the containing cavity 16, the circuit board 5 is positioned between the fixed blocks 17, the utility model is convenient for moving the casing 1 by the arranged handle 3, the fixed value checking device is moved together, so that the inspection of operators is facilitated, the damage or abnormity is reduced, and the workload of the operators is reduced.
Please refer to fig. 1-4 again, the upper end of the housing 1 is provided with a through hole 13, the through hole 13 is communicated with the arc-shaped groove 11, the inner wall of the through hole 13 is provided with a rotating shaft 4, the rotating shaft 4 sequentially penetrates through the rotating wheel 32 and the through hole 13, the outer wall of the handle 3 is provided with a plurality of finger grooves 31, the lower end surface of the housing 1 is provided with a plurality of mounting grooves 14 in bilateral symmetry, the inside of each mounting groove 14 is provided with a pulley 15, the pulley 15 is connected with a fixed shaft 151, the fixed shaft 151 is connected with the inner wall of the housing 1, the outer wall of one side corresponding to the fixed block 17 is provided with a groove 171, and the groove 171 is matched with the circuit board 5, so that the housing 1 can move conveniently and the circuit board 5 can be limited and fixed conveniently.
The specific operation mode of the utility model is as follows:
when the device is used, the handle 3 is pulled, the shell 1 is lifted by lifting the handle 3, then the shell 1 is placed on a transportation device, the shell 1 is pushed, the pulley 15 drives the shell 1 to slide, and the device is transported to a preset position for limiting and fixing, so that the purpose that the device can move a plurality of constant value checking devices together through the arranged handle 3 and the shell 1 is achieved, the operation personnel can conveniently perform routing inspection, damage or abnormity is reduced, and the workload of the operation personnel is reduced.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (6)
1. The portable substation definite value checking device comprises a shell (1) and is characterized in that the outer wall of the left side of the shell (1) is connected with a movable door (2), the outer wall of the movable door (2) is provided with a key opening (21), the outer walls of the front side and the rear side of the upper end of the shell (1) are symmetrically provided with arc grooves (11), the inner wall of each arc groove (11) is connected with a rotating wheel (32), the upper end face of the shell (1) is provided with a fixed groove (12), the cross section of each fixed groove (12) is in a concave shape, one concave end of each fixed groove (12) is communicated with the corresponding arc groove (11), the inner wall of each fixed groove (12) is provided with a handle (3), the handle (3) is connected with the rotating wheel (32), the inner wall of the shell (1) is provided with a containing cavity (16), the lower end of the containing cavity (16) is bilaterally and symmetrically connected with fixed blocks (17), a circuit board (5) is arranged inside the containing cavity (16), the circuit board (5) is positioned between the fixing blocks (17).
2. The portable substation constant value checking device according to claim 1, wherein a through hole (13) is formed in the upper end of the casing (1), the through hole (13) is communicated with the arc-shaped groove (11), a rotating shaft (4) is arranged on the inner wall of the through hole (13), and the rotating shaft (4) penetrates through the rotating wheel (32) and the through hole (13) in sequence.
3. A portable substation value checking device according to claim 1, characterized in that the outer wall of the handle (3) is provided with a plurality of finger grooves (31).
4. The portable substation value checking device according to claim 1, wherein a plurality of mounting grooves (14) are symmetrically arranged on the left and right of the lower end surface of the housing (1).
5. A portable substation definite value checking device according to claim 4, characterized in that a pulley (15) is arranged in the mounting groove (14), a fixed shaft (151) is connected to the pulley (15), and the fixed shaft (151) is connected with the inner wall of the casing (1).
6. The portable substation constant value checking device according to claim 1, wherein a groove (171) is formed in an outer wall of a corresponding side of the fixed block (17), and the groove (171) is matched with the circuit board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827625.7U CN216162976U (en) | 2021-08-05 | 2021-08-05 | Portable substation constant value checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827625.7U CN216162976U (en) | 2021-08-05 | 2021-08-05 | Portable substation constant value checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162976U true CN216162976U (en) | 2022-04-01 |
Family
ID=80837788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827625.7U Expired - Fee Related CN216162976U (en) | 2021-08-05 | 2021-08-05 | Portable substation constant value checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162976U (en) |
-
2021
- 2021-08-05 CN CN202121827625.7U patent/CN216162976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |