CN213777079U - Relay protection checking instrument - Google Patents
Relay protection checking instrument Download PDFInfo
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- CN213777079U CN213777079U CN202022302635.0U CN202022302635U CN213777079U CN 213777079 U CN213777079 U CN 213777079U CN 202022302635 U CN202022302635 U CN 202022302635U CN 213777079 U CN213777079 U CN 213777079U
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 206010040925 Skin striae Diseases 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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Abstract
The utility model discloses a relay protection checking instrument, which comprises an instrument main body, a display screen, a control button and a supporting protection mechanism, wherein the supporting protection mechanism is arranged outside the instrument main body, a round body is driven to vertically move by moving a U-shaped plate, and the positioning bolt can be rotated to enter the inner side of the screw hole corresponding to the inner side of the sliding chute to fix the position of the U-shaped plate, adjust the difference in height of two U templates simultaneously and can realize the angle modulation of instrument main part to and rotatable protection shield covers the display screen and the control button of instrument main part front end and protects, and the bolt that rotatable guard frame and T section bar are connected at last dismantles guard frame and T section bar and changes, has reached the height and the angle of being convenient for to the electric protection school appearance of examining and has adjusted, and the more comprehensive beneficial effect of protecting the electric protection school appearance of examining.
Description
Technical Field
The utility model particularly relates to an appearance is examined in relay protection school relates to the relevant field of relay protection school appearance.
Background
The alternating current and direct current voltage and the current source in the relay protection comprehensive tester adopt the latest power technology, so that the tester reaches the domestic advanced level in circuit design, device model selection, panel layout and internal structure design, and the relay protection calibrator has the advantages of complete functions, excellent material selection, clear test project data, simplicity in operation and the like, and is the preferred equipment of the power relay protection department.
When the relay protection calibration instrument is used, because the angle and the height of the relay protection calibration instrument are relatively fixed, the relay protection calibration instrument is difficult to adapt to the actual needs of different crowds, meanwhile, the protection performance of the relay protection calibration instrument is poor, abrasion is easy to occur in the long-time use process, and the existing four-corner protection form is relatively inconvenient in the process of replacing the protection bars.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a relay protection calibration instrument here.
The utility model is realized in such a way, a relay protection calibration instrument is constructed, the device comprises an instrument main body and a display screen, the left and right ends of the front end surface of the instrument main body are respectively embedded with a control button and the display screen, a supporting protection mechanism is arranged on the outer side of the instrument main body, the supporting protection mechanism comprises a fixed plate, a protection frame, a cylinder, a protection plate, a magnet sheet, a guide strip, a T-shaped strip, a supporting mechanism and a positioning column, the fixed plate is arranged on the left and right ends of the top of the protection frame, the protection frame is locked on the left and right ends of the top of the T-shaped strip, the cylinder is arranged on the top of the left and right ends of the protection plate, the cylinder movably extends into the inner sides of grooves arranged on the left and right opposite surfaces of the two fixed plates, the magnet sheet is embedded into the middle and lower parts of the front end surface of the fixed plate, the guide strip is fastened on the front sides of the left and right ends of the instrument main body, and the guide strip movably extends into the inner sides of the guide grooves arranged on the left and right ends of the inner side of the protection frame, the T-shaped strip is attached to the front end of the bottom face of the instrument main body, a positioning column is arranged at the top of the T-shaped strip, the supporting mechanism is arranged on the outer side of the protection frame, and the positioning column is engaged with the inner side of a positioning groove formed in the front end of the bottom face of the instrument main body.
Preferably, the supporting mechanism includes U template, circle, positioning bolt, spout, backup pad and turn trough, both ends top is provided with the circle about the U template is inboard, the circle activity stretches into in the spout is inboard, positioning bolt passes the inboard screw-thread fit of screw that U template and circle outside back and spout medial surface were seted up, both ends middle part about the protective frame is seted up to the spout, backup pad top end face rear end is rotated through pivot and the inboard top rear end of turn trough and is connected, the turn trough is seted up in U template bottom face.
Preferably, the number of the protection frames, the number of the guide strips, the number of the T-shaped strips and the number of the positioning columns are two, the two ends of the protection frames, the two ends of the guide strips, the two ends of the T-shaped strips and the two ends of the positioning columns are symmetrically arranged on the front and back outer sides of the instrument main body, and the front and back ends of the bottom end face of the instrument main body are provided with the corresponding positioning columns.
Preferably, the protection plate is of an L-shaped structure, and the bottom of the front end face of the protection plate is provided with a semi-elliptical groove.
Preferably, the side surface of the T-shaped strip is flush with the side surface of the protective frame, and the left end and the right end of the protective frame and the T-shaped strip are provided with matched connecting screw holes.
Preferably, the inner side of the sliding groove is provided with screw holes matched with the positioning bolts, and the screw holes are equidistantly arranged on the inner side of the sliding groove.
Preferably, the supporting plate and the rotary groove are arranged at the bottom of the U-shaped plate in a central symmetry mode.
Preferably, the positioning bolt is of a T-shaped structure, and the tail end of the outer side of the positioning bolt is provided with a convex stripe.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a relay protection school appearance of examining here, compare with equipment of the same type, have following improvement:
the method has the advantages that: an appearance is examined in relay protection school, through having set up support protection mechanism in the instrument main part outside, drive the circle body through removing the U template and carry out the vertical migration, and rotatable positioning bolt enters into the inboard screw that corresponds of spout inboard and fixes the position of U template, adjust the difference in height of two U templates simultaneously and can realize the angle modulation of instrument main part, and rotatable protection shield covers the display screen and the control button protection of instrument main part front end, the bolt that last rotatable guard frame and T type strip are connected dismantles guard frame and T type strip and changes, reached the height and the angle of being convenient for to the appearance is examined in the electric protection school and adjusted, and the beneficial effect that the appearance is examined to the electric protection school and carried out the protection more comprehensively.
The method has the advantages that: a appearance is examined in relay protection school, is T type structure through positioning bolt, and positioning bolt outside end is provided with the striae, prevents to slide at the in-process that rotates positioning bolt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the support and protection mechanism of the present invention;
fig. 3 is a schematic structural view of the T-shaped strip of the present invention;
fig. 4 is a schematic structural view of the supporting mechanism of the present invention;
fig. 5 is a schematic view of the bottom structure of the U-shaped plate of the present invention.
Wherein: the instrument comprises an instrument main body-1, a display screen-2, a control button-3, a supporting protection mechanism-4, a fixing plate-41, a protection frame-42, a cylinder-43, a protection plate-44, a magnet piece-45, a guide bar-46, a T-shaped bar-47, a supporting mechanism-48, a positioning column-49, a U-shaped plate-481, a round body-482, a positioning bolt-483, a sliding groove-484, a supporting plate-485 and a rotating groove-486.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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, the utility model provides a relay protection calibration instrument through the improvement, including instrument main part 1 and display screen 2, the instrument main part 1 front end face left and right sides both ends are embedded with control button 3 and display screen 2 respectively.
Referring to fig. 2 and 3, the present invention provides a relay protection calibration instrument through an improvement, wherein a support protection mechanism 4 is disposed outside an instrument main body 1, the support protection mechanism 4 includes a fixing plate 41, a protection frame 42, a cylinder 43, a protection plate 44, a magnet sheet 45, a guide strip 46, a T-shaped strip 47, a support mechanism 48 and a positioning column 49, the fixing plate 41 is disposed at the left and right ends of the top of the protection frame 42, the protection frame 42 is locked at the left and right ends of the top of the T-shaped strip 47, the cylinder 43 is disposed at the top of the left and right ends of the protection plate 44, the cylinder 43 movably extends into the inner side of a groove formed on the left and right opposite surfaces of the two fixing plates 41, the protection plate 44 is an L-shaped structure, a semi-elliptical groove is formed at the bottom of the front end surface of the protection plate 44 for driving the protection plate 44 to rotate and retract, the magnet sheet 45 is embedded in the middle and lower portion of the front end surface of the fixing plate 41, the guide strip 46 is fastened to the front sides of the left and right ends of the instrument main body 1, and the guide strip 46 is movably inserted into the inner sides of the guide grooves arranged at the left and right ends of the inner side of the protective frame 42, the T-shaped strip 47 is attached to the front end of the bottom end face of the instrument main body 1, and the top of the T-shaped strip 47 is provided with a positioning column 49, the side surface of the T-shaped strip 47 is flush with the side surface of the protective frame 42, and the left and right ends of the protective frame 42 and the T-shaped strip 47 are provided with matched connecting screw holes for fixedly connecting the T-shaped strip 47 and the protective frame 42, the supporting mechanism 48 is arranged at the outer side of the protective frame 42, the positioning column 49 is matched with the inner side of a positioning groove arranged at the front end of the bottom end face of the instrument main body 1, the protective frame 42, the guide strip 46, the T-shaped strip 47 and the positioning column 49 are all provided with two, and the front and rear ends of the outer side of the instrument main body 1 are symmetrically arranged, and the front and rear ends of the bottom end face of the instrument main body 1 are provided with corresponding positioning columns 49, so that the instrument main body 1 can be stably supported.
Referring to fig. 4 and 5, the present invention provides a relay protection calibration instrument through an improvement, wherein the supporting mechanism 48 includes a U-shaped plate 481, a round body 482, a positioning bolt 483, a sliding groove 484, a supporting plate 485 and a rotating groove 486, the round body 482 is disposed at the top of the left and right ends inside the U-shaped plate 481, the round body 482 movably extends into the sliding groove 484, the positioning bolt 483 passes through the outside of the U-shaped plate 481 and the round body 482 and is in threaded fit with the inner side of a screw hole formed on the inner side surface of the sliding groove 484, the sliding groove 484 is disposed at the middle portion of the left and right ends of the protecting frame 42, the inner side of the sliding groove 484 is provided with screw holes matched with the positioning bolt 483, and the screw holes are equidistantly disposed on the inner side of the sliding groove 484 to facilitate fixing of the U-shaped plate 481 at different positions, the positioning bolt 483 is of a T-shaped structure, and the outer end of the positioning bolt 483 is provided with a protruding stripe to prevent sliding during the rotating of the positioning bolt 483, the rear end of the top end face of the supporting plate 485 is rotatably connected with the rear end of the inner side top of the rotating groove 486 through a rotating shaft, the supporting plate 485 and the rotating groove 486 are arranged at the bottom of the U-shaped plate 481 and are arranged in a centrosymmetric mode, the supporting of the U-shaped plate 481 is more stable, and the rotating groove 486 is arranged on the bottom end face of the U-shaped plate 481.
The utility model provides a relay protection checking instrument through improvement, and the working principle is as follows;
firstly, the device is integrally and stably placed at a specified position, and the instrument main body 1 is connected to external equipment needing to be checked;
secondly, when the height and the angle of the instrument main body 1 need to be adjusted, the round body 482 can be driven to vertically move by moving the U-shaped plate 481, the positioning bolt 483 can be rotated to enter the inner side of the screw hole corresponding to the inner side of the sliding groove 484 to fix the position of the U-shaped plate 481, the angle of the instrument main body 1 can be adjusted by adjusting the height difference of the two U-shaped plates 481, the display screen 2 and the control button 3 at the front end of the instrument main body 1 can be covered and protected by the rotatable protection plate 44, finally the protection frame 42 and the T-shaped bar 47 can be detached and replaced by rotating the bolt connected with the protection frame 42 and the T-shaped bar 47, and the U-shaped plate 481 can be supported more stably by rotating the support plate 485 outwards to separate from the inner side of the rotating groove 486 after the U-shaped plate 481 is fixedly installed;
thirdly, when the instrument main body 1 needs to be used, the protection plate 44 can be rotated upwards, the protection plate 44 is rotated to drive the cylinder 43 to slide for a certain distance, so that the protection plate 44 can be stored and released for a larger distance, the magnet piece 45 on the protection plate 44 is attached to the top end surface of the instrument main body 1 after being rotated, then the whole device can be started by pressing the corresponding control button 3, and the display of corresponding data can be carried out through the display screen 2 in the using process.
The utility model provides a relay protection calibration instrument through improvement, the round body 482 is driven to vertically move by moving the U-shaped plate 481, and the positioning bolt 483 can be rotated to enter the inner side of the screw hole corresponding to the inner side of the sliding groove 484 to fix the position of the U-shaped plate 481, the angle adjustment of the instrument body 1 can be realized by adjusting the height difference of the two U-shaped plates 581, and a rotatable protection plate 44 for covering and protecting the display screen 2 and the control button 3 at the front end of the instrument main body 1, and finally, the bolt for connecting the protection frame 42 and the T-shaped strip 47 can be rotated to detach and replace the protection frame 42 and the T-shaped strip 47, after the U-shaped plate 481 is fixedly installed, the U-shaped plate 481 can be more stably supported by outwards rotating the supporting plate 485 to be separated from the inner side of the rotating groove 486, so that the height and the angle of the electric protection checking instrument can be conveniently adjusted, and the electric protection checking instrument can be more comprehensively protected; be T type structure through positioning bolt 483, and positioning bolt 483 outside is terminal to be provided with the striae, prevents to slide at the in-process of rotating positioning bolt 483.
Claims (8)
1. A relay protection calibration instrument comprises an instrument main body (1) and a display screen (2), wherein a control button (3) and the display screen (2) are respectively embedded in the left end and the right end of the front end face of the instrument main body (1);
the method is characterized in that: the instrument is characterized by further comprising a supporting protection mechanism (4), the supporting protection mechanism (4) is arranged on the outer side of the instrument main body (1), the supporting protection mechanism (4) comprises a fixing plate (41), a protection frame (42), cylinders (43), a protection plate (44), magnet sheets (45), guide strips (46), T-shaped strips (47), a supporting mechanism (48) and positioning columns (49), the fixing plate (41) is arranged at the left end and the right end of the top of the protection frame (42), the protection frame (42) is locked at the left end and the right end of the top of the T-shaped strips (47), the cylinders (43) are arranged at the top of the left end and the right end of the protection plate (44), the cylinders (43) movably extend into the inner sides of grooves formed in the left opposite surfaces and the right opposite surfaces of the two fixing plates (41), the magnet sheets (45) are embedded in the middle-lower portions of the front end surfaces of the fixing plates (41), and the guide strips (46) are fastened at the front sides of the left end and the right end of the instrument main body (1), and the guide strip (46) activity stretches into the guide way inboard that both ends were seted up about protection frame (42) inboard, T type strip (47) laminate in instrument main part (1) bottom face front end, and T type strip (47) top is provided with reference column (49), supporting mechanism (48) set up in the protection frame (42) outside, reference column (49) coincide and are inboard in the constant head tank that instrument main part (1) bottom face front end was seted up.
2. The relay protection calibration instrument according to claim 1, wherein: supporting mechanism (48) are including U template (481), circle (482), positioning bolt (483), spout (484), backup pad (485) and rotary trough (486), both ends top is provided with circle (482) about U template (481) inboard, circle (482) activity is stretched into in spout (484) inboard, positioning bolt (483) pass U template (481) and circle (482) outside back and the inboard screw-thread fit of the screw that spout (484) medial surface was seted up, both ends middle part about protective frame (42) is seted up in spout (484), backup pad (485) top end rear end is connected through pivot and rotary trough (486) inboard top rear end rotation, rotary trough (486) are seted up in U template (481) bottom end face.
3. The relay protection calibration instrument according to claim 1, wherein: the protection frame (42), the guide strip (46), the T-shaped strip (47) and the positioning columns (49) are arranged in two, the two ends of the instrument main body (1) are symmetrically arranged at the front end and the rear end of the outer side of the instrument main body, and the corresponding positioning columns (49) are arranged at the front end and the rear end of the bottom end face of the instrument main body (1).
4. The relay protection calibration instrument according to claim 1, wherein: the protection plate (44) is of an L-shaped structure, and a semi-elliptical groove is formed in the bottom of the front end face of the protection plate (44).
5. The relay protection calibration instrument according to claim 1, wherein: the side surface of the T-shaped strip (47) is flush with the side surface of the protective frame (42), and the left end and the right end of the protective frame (42) and the T-shaped strip (47) are provided with connecting screw holes matched with each other.
6. The relay protection calibration instrument according to claim 2, wherein: screw holes matched with the positioning bolts (483) are formed in the inner side of the sliding groove (484), and more than two screw holes are formed in the inner side of the sliding groove (484) at equal intervals.
7. The relay protection calibration instrument according to claim 2, wherein: the supporting plate (485) and the rotating groove (486) are arranged at the bottom of the U-shaped plate (481) and are arranged in a centrosymmetric mode.
8. The relay protection calibration instrument according to claim 2, wherein: the positioning bolt (483) is of a T-shaped structure, and the tail end of the outer side of the positioning bolt (483) is provided with a convex stripe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302635.0U CN213777079U (en) | 2020-10-15 | 2020-10-15 | Relay protection checking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302635.0U CN213777079U (en) | 2020-10-15 | 2020-10-15 | Relay protection checking instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777079U true CN213777079U (en) | 2021-07-23 |
Family
ID=76909190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022302635.0U Expired - Fee Related CN213777079U (en) | 2020-10-15 | 2020-10-15 | Relay protection checking instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646830A (en) * | 2022-03-21 | 2022-06-21 | 南方电网科学研究院有限责任公司 | A comprehensive test appearance for testing distribution automation terminal |
-
2020
- 2020-10-15 CN CN202022302635.0U patent/CN213777079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646830A (en) * | 2022-03-21 | 2022-06-21 | 南方电网科学研究院有限责任公司 | A comprehensive test appearance for testing distribution automation terminal |
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| 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: 20210723 |