CN209878820U - Protective box of relay protection tester - Google Patents
Protective box of relay protection tester Download PDFInfo
- Publication number
- CN209878820U CN209878820U CN201920482669.7U CN201920482669U CN209878820U CN 209878820 U CN209878820 U CN 209878820U CN 201920482669 U CN201920482669 U CN 201920482669U CN 209878820 U CN209878820 U CN 209878820U
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- CN
- China
- Prior art keywords
- relay protection
- box
- protection tester
- sides
- rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a protective box of relay protection tester, be provided with the open-ended box including one side, the sealed articulated case lid that has of opening part of box, and the top of case lid rotates and installs the handle, one side fixed mounting of box has two cover seats that the symmetry set up, the standing groove has been seted up at the top of cover seat, and equal slidable mounting has the carriage release lever in two standing grooves, and the top of two carriage release levers all extends to the top of standing groove, and one side fixed mounting that two carriage release levers are close to each other has same pulling handle, and pulls and be equipped with the cavity on being equipped with, all is equipped with the cavity on two carriage release levers, the utility model relates to a relay protection tester field. This protective box of relay protection tester through setting up driving wheel and telescopic carriage release lever, the staff long distance's of being convenient for transport relay protection tester body, greatly reduced the working strength of staff transport relay protection tester body, be worth extensively promoting.
Description
Technical Field
The utility model relates to a relay protection tester technical field specifically is a protective box of relay protection tester.
Background
The relay protection tester is a novel relay protection tester which is implemented by fully using modern advanced microelectronic technology and devices, and widely listening to user opinions on the basis of technical conditions (draft discussion) of a microcomputer relay protection test device issued by the power department, summarizing advantages and disadvantages of similar products in China at present.
Most of protection boxes of existing relay protection testers are packaged by adopting a lifting box, when a test position is far away, the working strength of lifting work of an operator is high, and long-distance carrying of the relay protection testers is not facilitated, so that the protection box of the relay protection testers is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at reducing the working strength of staff's transport relay protection tester body, solved the problem that is unfavorable for relay protection tester long distance transport.
The protection box of the relay protection tester comprises a box body with an opening at one side, wherein a box cover is hermetically hinged at the opening of the box body, a handle is rotatably mounted at the top of the box cover, two sleeve seats which are symmetrically arranged are fixedly mounted at one side of the box body, placing grooves are formed in the tops of the sleeve seats, moving rods are slidably mounted in the two placing grooves, the tops of the two moving rods extend to the upper side of the placing grooves, the same pull handle is fixedly mounted at one side, which is close to the two moving rods, of the two moving rods, a cavity is formed in the pull handle, cavities are formed in the two moving rods, the same vertical rod is slidably mounted on the inner walls at two sides of the cavity, the same compression rod is fixedly mounted at the tops of the two vertical rods, the bottoms of the two vertical rods respectively penetrate through the inner walls at the bottoms of the two cavities and extend to the lower, the equal fixed mounting in one side of two effect poles has the rack, all rotate on the both sides inner wall of standing groove and install the cross axle, and all fix the cover on two cross axles and be equipped with the gear, two gears mesh with two racks respectively mutually, the outside of two cross axles is equipped with opposite external screw thread, and equal threaded connection has the thread piece on two cross axles, two equal fixed mounting in one side that the thread piece is close to each other has two crossbands that the symmetry set up, one side fixed mounting that is located two crossbands of homonymy has same compact heap, one side that two compact heaps are close to each other closely laminates with the both sides of carriage release lever respectively.
Preferably, the bottom of the box body is provided with two travelling wheels, and the two travelling wheels are arranged on two sides of the bottom of the box body; the weight of the box body is applied to the travelling wheels, and the strength of the conveying box body is reduced.
Preferably, the inner walls of the two sides of the cavity are both provided with strip-shaped through holes, and the two sides of the pressure lever respectively penetrate through the two strip-shaped through holes and respectively extend into the two cavities; the pressure lever can move downwards in the strip-shaped through hole, so that an operation space is reserved for subsequent operation.
Preferably, the top of the pressure lever is fixedly provided with a pressure block, the top of the pressure block penetrates through the inner wall of the top of the cavity and extends to the upper part of the pull handle, the bottom of the pressure lever is fixedly provided with a plurality of return springs, and the bottoms of the return springs are fixedly connected with the inner wall of the bottom of the cavity; when the user looses his hand, the press block can return to the initial position under the action of the return spring.
Preferably, the two sides of the vertical rod are fixedly provided with the transverse blocks, and the tops of the two transverse blocks are respectively and fixedly connected with the bottoms of the two action rods; which functions to connect the two function bars.
Preferably, two symmetrically arranged sliding rods are slidably mounted on the inner walls of the two sides of the placing groove, and one sides, away from the side wall of the placing groove, of the two sliding rods positioned on the same side are rotatably connected with one side of the thread block; the position of the screw block is limited, so that the screw block does not have position deviation.
The utility model provides a protective box of relay protection tester, when two compact heap and the both sides of carriage release lever are laminated, the static friction between compact heap and the carriage release lever is greater than the gravity sum of carriage release lever and pull handle, relay protection tester body is placed in the box, when needing to remove relay protection tester body, user's thumb pushes down the briquetting, makes the depression bar move downwards, and a plurality of reset spring take place deformation;
depression bar lapse moves and drives montant and two effect poles lapse, two effect poles lapse move and drive two racks and move downwards, because two racks and two gear mesh mutually, thereby two gears and two cross axles can rotate, two cross axles rotate and make two thread blocks carry out lateral shifting to opposite direction, and then make two compact heap carry out lateral shifting to the direction of keeping away from the carriage release lever, the carriage release lever condition on left carriage release lever and right side is unanimous, only explain the left side condition here, the pulling is drawn to the position that needs the pulling this moment, make box slope forty-five degrees again, two travelling wheel prop up the box, the pulling box can to the position that needs the test.
The utility model discloses simple structure, the simple operation through setting up driving wheel and telescopic carriage release lever, the staff long distance's of being convenient for transport relay protection tester body, greatly reduced the working strength of staff transport relay protection tester body, is worth extensively promoting.
Drawings
FIG. 1 is a three-dimensional diagram of the whole partial structure of a protective box of a relay protection tester;
FIG. 2 is a cross-sectional view of a portion of a protective case of a relay protection tester;
fig. 3 is an enlarged schematic view of a structure a of a part of a protection box of a relay protection tester.
In the figure: the box body 1, the box cover 2, the travelling wheels 3, the handles 4, the pull handles 5, the sleeve seats 6, the placing grooves 7, the moving rods 8, the cavities 9, the cavities 10, the pressing blocks 11, the pressing rods 12, the return springs 13, the strip-shaped through holes 14, the vertical rods 15, the transverse blocks 16, the action rods 17, the racks 18, the transverse shafts 19, the gears 20, the thread blocks 21, the pressing blocks 22 and the sliding rods 23.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a protective box of a relay protection tester comprises a box body 1 with an opening at one side, a box cover 2 is hermetically hinged at the opening of the box body 1, a handle 4 is rotatably arranged at the top of the box cover 2, two sleeve seats 6 which are symmetrically arranged are fixedly arranged at one side of the box body 1, placing grooves 7 are formed in the tops of the sleeve seats 6, moving rods 8 are slidably arranged in the two placing grooves 7, the tops of the two moving rods 8 extend to the upper side of the placing grooves 7, the same pull handle 5 is fixedly arranged at one side of the two moving rods 8 close to each other, a cavity 10 is formed in the pull handle 5, cavities 9 are arranged on the two moving rods 8, the same vertical rod 15 is slidably arranged on the inner walls at two sides of the cavity 9, the same compression rod 12 is fixedly arranged at the tops of the two vertical rods 15, the bottoms of the two vertical rods 15 respectively penetrate through the inner walls at the bottoms of the two cavities 9, the utility model provides a protective box of a relay protection tester, when two pressing blocks 22 are attached to two sides of a moving rod 8, the static friction force between the pressing blocks 22 and the moving rod 8 is larger than the sum of the gravity of the moving rod 8 and a pull handle 5, the relay protection tester body is placed in the box body 1, when the relay protection tester body needs to be moved, a user presses the press block 11 downwards by a thumb to enable the press rod 12 to move downwards, the plurality of return springs 13 deform, the press rod 12 moves downwards to drive the vertical rod 15 and the two action rods 17 to move downwards, the two action rods 17 move downwards to drive the two racks 18 to move downwards, the two racks 18 are meshed with the two gears 20, so that the two gears 20 and the two transverse shafts 19 rotate, the two transverse shafts 19 rotate to enable the two thread blocks 21 to move transversely in opposite directions, the two pressing blocks 22 move transversely in directions far away from the moving rod 8, the conditions of the moving rod 8 on the left side and the moving rod 8 on the right side are consistent, only the conditions on the left side are explained, at the moment, the pull handle 4 is pulled to a position needing to be pulled, and the box body 1 is inclined by forty-five degrees, two driving wheels 3 have supported box 1, and pulling box 1 can to the position that needs the test, the utility model discloses simple structure, the simple operation through setting up driving wheel 3 and telescopic carriage release lever 8, the staff long distance's of being convenient for transport relay protection tester body, greatly reduced the working strength of staff transport relay protection tester body, be worth extensively promoting.
In the embodiment, the bottom of the box body 1 is provided with two travelling wheels 3, and the two travelling wheels 3 are arranged on two sides of the bottom of the box body 1; the weight of the box body 1 is applied to the travelling wheels 3, the strength of the conveying box body 1 is reduced, strip-shaped through holes 14 are formed in the inner walls of the two sides of the cavity 10, and the two sides of the pressure lever 12 penetrate through the two strip-shaped through holes 14 respectively and extend into the two cavities 9 respectively; the pressing rod 12 can move downwards in the strip-shaped through hole 14, an operation space is reserved for subsequent operation, a pressing block 11 is fixedly installed at the top of the pressing rod 12, the top of the pressing block 11 penetrates through the inner wall of the top of the cavity 10 and extends to the position above the pull handle 5, a plurality of return springs 13 are fixedly installed at the bottom of the pressing rod 12, and the bottoms of the return springs 13 are fixedly connected with the inner wall of the bottom of the cavity 10; when a user looses his hand, the pressing block 11 can return to the initial position under the action of the return spring 13, the transverse blocks 16 are fixedly arranged on both sides of the vertical rod 15, and the tops of the two transverse blocks 16 are fixedly connected with the bottoms of the two action rods 17 respectively; the two slide bars 23 which are symmetrically arranged are arranged on the inner walls of the two sides of the placing groove 7 in a sliding manner, and one sides of the two slide bars 23 which are positioned on the same side and are far away from the side wall of the placing groove 7 are rotatably connected with one side of the thread block 21; the utility model provides a protective box of relay protection tester, when two compact heap 22 and the both sides of carriage release lever 8 are laminated, the static friction between compact heap 22 and carriage release lever 8 is greater than the sum of the gravity of carriage release lever 8 and handle 5, the relay protection tester body is placed in the box 1, when the relay protection tester body needs to be moved, user's thumb presses the compact heap 11 downwards, make the compression bar 12 move downwards, a plurality of reset springs 13 deform, the compression bar 12 moves downwards to drive the montant 15 and two action bars 17 to move downwards, two action bars 17 move downwards to drive two racks 18 to move downwards, because two racks 18 are engaged with two gears 20, thereby two gears 20 and two cross shafts 19 can rotate, two cross shafts 19 rotate to make two thread lumps 21 move transversely to opposite directions, and then make two compact heap 22 carry out lateral shifting to the direction of keeping away from carriage release lever 8, the 8 condition of left carriage release lever 8 and right side is unanimous, only explains the left side condition here, and the pulling is drawn 4 to the position that needs the pulling this moment, makes box 1 slope forty-five degrees again, and two travelling wheel 3 prop up box 1, and the pulling box 1 to the position that needs the test can, the utility model discloses simple structure, the simple operation through setting up travelling wheel 3 and telescopic carriage release lever 8, the long distance transport relay protection tester body of staff of being convenient for, greatly reduced the working strength of staff transport relay protection tester body, be worth extensively promoting.
When the relay protection tester is used, the relay protection tester body is placed in the box body 1, when the relay protection tester body needs to be moved, a user presses the pressing block 11 downwards by a thumb to enable the pressing rod 12 to move downwards, the plurality of reset springs 13 deform, the pressing rod 12 moves downwards to drive the vertical rod 15 and the two action rods 17 to move downwards, the two action rods 17 move downwards to drive the two racks 18 to move downwards, the two racks 18 are meshed with the two gears 20, so that the two gears 20 and the two transverse shafts 19 can rotate, the two transverse shafts 19 rotate to enable the two threaded blocks 21 to move transversely in opposite directions, the two pressing blocks 22 further move transversely in a direction far away from the moving rod 8, the conditions of the moving rod 8 on the left side and the moving rod 8 on the right side are consistent, only the condition on the left side is explained here, the pull handle 4 is pulled to a position needing to be pulled at the moment, user's thumb leaves briquetting 11, action bar 17, montant 15, screw thread piece 21 can be at the reconversion under the effect of reset spring 13 restoring force, two compact heap 22 again with the both sides of carriage release lever 8 closely laminate, make carriage release lever 8 be in the brake state, make 1 degree forty-five degrees of slope of box, two driving wheels 3 have supported box 1, pulling box 1 to the position that needs the test can, be convenient for staff's long distance transport relay protection tester body, greatly reduced the working strength of staff transport relay protection tester body, be worth extensively promoting.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. The utility model provides a protective box of relay protection tester, is provided with open-ended box, its characterized in that including one side: the opening of the box body is hermetically hinged with a box cover, the top of the box cover is rotatably provided with a handle, two sleeve seats which are symmetrically arranged are fixedly arranged on one side of the box body, a placing groove is formed in the top of each sleeve seat, moving rods are slidably arranged in the two placing grooves, the tops of the two moving rods extend to the upper side of the placing groove, one side, close to each other, of each moving rod is fixedly provided with a same pull handle, a cavity is formed in each pull handle, cavities are formed in the two moving rods, the inner walls of the two sides of each cavity are slidably provided with a vertical rod, the tops of the two vertical rods are fixedly provided with a same compression rod, the bottoms of the two vertical rods respectively penetrate through the inner walls of the bottoms of the two cavities and extend to the lower side of the two moving rods, action rods are fixedly arranged on the two sides of each vertical rod, racks are fixedly arranged on one side, and two horizontal axles are all fixedly sleeved with gears, the two gears are respectively meshed with the two racks, the outer sides of the two horizontal axles are provided with opposite external threads, the two horizontal axles are all in threaded connection with threaded blocks, one side, close to each other, of each threaded block is fixedly provided with two horizontal bars symmetrically arranged, one side, close to each other, of each horizontal bar on the same side is fixedly provided with the same pressing block, and one side, close to each other, of each pressing block is tightly attached to the two sides of the moving rod respectively.
2. The protective box of the relay protection tester according to claim 1, wherein: the bottom of box is equipped with two driving wheels, and two driving wheels are installed in the bottom both sides of box.
3. The protective box of the relay protection tester according to claim 1, wherein: all seted up the bar through-hole on the both sides inner wall of cavity, two bar through-holes are run through respectively to the both sides of depression bar and extend to respectively in two cavities.
4. The protective box of the relay protection tester according to claim 1, wherein: the top fixed mounting of depression bar has the briquetting, the top of briquetting runs through the top inner wall of cavity and extends to the top of pulling the handle, the bottom fixed mounting of depression bar has a plurality of reset spring, and the bottom inner wall fixed connection of cavity is all good in a plurality of reset spring's bottom.
5. The protective box of the relay protection tester according to claim 1, wherein: the two sides of the vertical rod are fixedly provided with transverse blocks, and the tops of the two transverse blocks are fixedly connected with the bottoms of the two action rods respectively.
6. The protective box of the relay protection tester according to claim 1, wherein: two sliding rods symmetrically arranged are slidably mounted on the inner walls of the two sides of the placing groove, and one side, away from the side wall of the placing groove, of each of the two sliding rods located on the same side is rotatably connected with one side of the thread block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482669.7U CN209878820U (en) | 2019-04-11 | 2019-04-11 | Protective box of relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482669.7U CN209878820U (en) | 2019-04-11 | 2019-04-11 | Protective box of relay protection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878820U true CN209878820U (en) | 2019-12-31 |
Family
ID=68959339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920482669.7U Expired - Fee Related CN209878820U (en) | 2019-04-11 | 2019-04-11 | Protective box of relay protection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352713A (en) * | 2022-09-01 | 2022-11-18 | 合肥哈工龙延智能装备有限公司 | Opening, packaging and sealing all-in-one machine with full-servo adjustment of equipment specification |
| CN116774029A (en) * | 2023-06-09 | 2023-09-19 | 国网上海市电力公司 | Multifunctional relay protection calibrator without disconnecting |
-
2019
- 2019-04-11 CN CN201920482669.7U patent/CN209878820U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352713A (en) * | 2022-09-01 | 2022-11-18 | 合肥哈工龙延智能装备有限公司 | Opening, packaging and sealing all-in-one machine with full-servo adjustment of equipment specification |
| CN115352713B (en) * | 2022-09-01 | 2023-08-22 | 合肥哈工龙延智能装备有限公司 | Full servo-regulation opening, packaging and sealing integrated machine for equipment specification |
| CN116774029A (en) * | 2023-06-09 | 2023-09-19 | 国网上海市电力公司 | Multifunctional relay protection calibrator without disconnecting |
| CN116774029B (en) * | 2023-06-09 | 2024-06-04 | 国网上海市电力公司 | Multifunctional relay protection calibrator without disconnecting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210411 |