CN214527452U - Relay protection tester draw-bar box with wire winding function - Google Patents
Relay protection tester draw-bar box with wire winding function Download PDFInfo
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- CN214527452U CN214527452U CN202120541699.8U CN202120541699U CN214527452U CN 214527452 U CN214527452 U CN 214527452U CN 202120541699 U CN202120541699 U CN 202120541699U CN 214527452 U CN214527452 U CN 214527452U
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- relay protection
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- 238000004804 winding Methods 0.000 title claims description 46
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to a relay protection tester technical field is a relay protection tester draw-bar box with spiral function, and it includes box and test wire storage device, box top fixed mounting has two vertical pull rods, and fixed mounting has at least one test wire storage device between two pull rods, test wire storage device includes the pivot, and pivot middle part fixed mounting has two at least take-up reels, all around being equipped with the test wire on every take-up reel, and a scroll spring mounting box is installed to the pivot right-hand member, is equipped with a scroll spring in the scroll spring mounting box, and the pivot left end spiro union has a lock nut, and the bottom half is equipped with a plurality of universal truckles. The utility model discloses an installation test line storage device between the pull rod on the box sets up universal caster at the bottom half, realizes being convenient for remove relay protection tester and use or arrange the purpose of test line fast, has reduced operating personnel's intensity of labour, has convenient, laborsaving, efficient advantage.
Description
Technical Field
The utility model relates to a relay protection tester technical field is a relay protection tester draw-bar box with spiral function.
Background
The test wiring of the traditional relay protection tester is generally stored by adopting a special wire box (bag), and after each test is finished, the used test wires need to be manually picked up and coiled to be orderly placed; meanwhile, the relay protection tester is heavy in mass and inconvenient to move in the using process. The two conditions cause the reduction of the working efficiency, increase the damage risk of the equipment and are not beneficial to the development of field work.
Disclosure of Invention
The utility model provides a relay protection tester draw-bar box with spiral function has overcome above-mentioned prior art not enough, and it can effectively be solved current relay protection tester and remove inconvenient, and it is troublesome that the line is received to the test wire for operating personnel work efficiency is low, problem that intensity of labour is big.
The technical scheme of the utility model is realized through following measure: a relay protection tester draw-bar box with a wire winding function comprises a box body and a test wire containing device, wherein two vertical pull rods are fixedly installed at the top of the box body at intervals, the tops of the two pull rods are fixedly connected together through a cross rod, at least one test wire containing device is fixedly installed between the two pull rods corresponding to the positions below the cross rod, the test wire containing device comprises a rotating shaft rotatably installed between the two pull rods, at least two wire winding disks are fixedly installed in the middle of the rotating shaft, a test wire is wound on each wire winding disk, the right end of the rotating shaft penetrates through the right pull rod, a scroll spring installation box is fixedly installed on the right side of the pull rod corresponding to the right end of the rotating shaft and is sleeved on the outer side of the right end of the rotating shaft, a scroll spring is arranged in the scroll spring installation box, and the inner end of the scroll spring is fixedly connected with the right end of the rotating shaft, the outer end of the scroll spring is fixedly connected with the inner wall of the scroll spring mounting box, the left end of the rotating shaft penetrates through the left pull rod, a locking nut is screwed on the rotating shaft outer side corresponding to the left pull rod left side position, a limiting outer ring platform is arranged on the rotating shaft outer side corresponding to the right pull rod right side position, and a plurality of universal casters are arranged at the bottom of the box body.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the winding roll can comprise a winding roll sleeved on a rotating shaft, two ends of the winding roll are respectively provided with a baffle plate, a threading hole which is communicated from top to bottom is formed in the winding roll, a through hole is formed in a rotating shaft corresponding to the position of the threading hole, the middle part of a test line is penetrated through the threading hole and the through hole, the test line is wound on the outer side of the winding roll arranged between a left end baffle plate and a right end baffle plate along the same direction, a screw mounting hole is formed in the wall of the winding roll corresponding to the left side position of the threading hole, a threaded hole is formed in a rotating shaft corresponding to the position of the screw mounting hole, and the winding roll is fixedly arranged on the rotating shaft through a fastening screw penetrating through the screw mounting hole and screwed in the threaded hole.
The middle part of the right end of the rotating shaft corresponding to the right position of the limiting outer ring platform can be provided with a first clamping groove which is through from front to back, the inner wall of the scroll spring mounting box is provided with a mounting boss, the mounting boss is provided with a second clamping groove with an opening at one side, the inner end of the scroll spring is fixedly mounted in the first clamping groove, and the outer end of the scroll spring is fixedly mounted in the second clamping groove.
Two test wire storage devices can be fixedly mounted between the two pull rods, and two winding rolls are fixedly mounted on a rotating shaft of each test wire storage device.
The box body can be a rectangular hollow cavity structure with a rear opening, a rear cover is installed on the rear side of the box body, and universal casters are fixedly installed on four corners of the bottom of the box body.
The utility model has the advantages of reasonable and compact structure, convenient to use, it sets up universal caster through installation test line storage device between the pull rod on the box, has realized the purpose of conveniently removing the relay protection tester promptly, has also realized the purpose of using fast or arranging the test line in order, has reduced operating personnel's intensity of labour, has portably, laborsaving, efficient advantage.
Drawings
Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.
Fig. 2 is a right-view structural schematic diagram of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Fig. 4 is an enlarged schematic view of B in fig. 2.
The codes in the figures are respectively: 1 is the box, 2 is the pull rod, 3 is the horizontal pole, 4 is the pivot, 5 is the test line, 6 is the scroll spring mounting box, 7 is the scroll spring, 8 is lock nut, 9 is universal caster, 10 is the spool, 11 is the baffle, 12 is holding screw, 13 is spacing outer loop platform, 14 is first draw-in groove, 15 is the installation boss, 16 is the second draw-in groove, 17 is the back lid.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figures 1, 2, 3 and 4, the relay protection tester draw-bar box with the winding function comprises a box body 1 and a test wire 5 accommodating device, wherein two vertical draw-bars 2 are fixedly installed on the left and right sides of the top of the box body 1 at intervals, the tops of the two draw-bars 2 are fixedly connected together through a cross bar 3, at least one test wire 5 accommodating device is fixedly installed between the two draw-bars 2 corresponding to the lower position of the cross bar 3, the test wire 5 accommodating device comprises a rotating shaft 4 rotatably installed between the two draw-bars 2, at least two winding disks are fixedly installed in the middle of the rotating shaft 4, a test wire 5 is wound on each winding disk, the right end of the rotating shaft 4 penetrates through the right draw-bar 2, a scroll spring installation box 6 is fixedly installed on the right side of the draw-bar 2 corresponding to the right end position of the rotating shaft 4, and the scroll spring installation box 6 is sleeved on the outer side of the right end of the rotating shaft 4, be equipped with a scroll spring 7 in the scroll spring mounting box 6, scroll spring 7's the inner and 4 right-hand members fixed connection of pivot, scroll spring 7's the outer end and the inner wall fixed connection of scroll spring mounting box 6, the pull rod 2 of left side is passed to 4 left ends of pivot, it has a lock nut 8 to correspond the spiro union on the 4 outsides of pivot of 2 left side positions of pull rod on the left side, the 4 outsides of pivot that correspond 2 right side positions of pull rod on the right side are equipped with spacing outer loop platform 13, 1 bottom of box is equipped with a plurality of universal caster 9.
According to the requirement, the pull rod 2 and the box body 1 are made of aluminum alloy materials, when in use, the relay protection tester is placed in the box body 1, the utility model is moved to the working position by pulling the cross bar 3, the locking nut 8 is loosened, the test wire 5 is pulled out from the test wire 5 containing device, the test wire 5 drives the rotating shaft 4 to rotate in the pulling process, thereby the spiral spring 7 is deformed, further, the spiral spring 7 also applies a force to the rotating shaft 4 to make the rotating shaft 4 rotate, then the locking nut 8 is screwed to prevent rotation, one end of the test wire 5 is connected with the relay protection tester, the other end of the test wire is connected with a to-be-tested piece, after the test is finished, the connection of the two ends of the test wire 5 is disconnected, the locking nut 8 is loosened, the winding roll is driven by the rotating shaft 4 to rotate under the action of the scroll spring 7, and then the test wire 5 is wound on the winding roll to complete the storage of the test wire 5. The utility model has the advantages of reasonable and compact structure, convenient to use, it sets up universal caster 9 through installation test line 5 storage device between the pull rod 2 on box 1 bottom box 1, has realized the purpose of conveniently removing the relay protection tester promptly, has also realized using fast or arrange test line 5's purpose in order, has reduced operating personnel's intensity of labour, has portably, laborsaving, efficient advantage.
The relay protection tester draw-bar box with the wire winding function can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 3, the winding roll comprises a winding roll 10 sleeved on a rotating shaft 4, a baffle 11 is respectively arranged at each of the left end and the right end of the winding roll 10, a threading hole which is through from top to bottom is formed in the winding roll 10, a through hole is formed in the rotating shaft 4 corresponding to the threading hole, the middle of a test line 5 is arranged in the threading hole and the through hole in a penetrating manner, the test line 5 is wound around the outside of the winding roll 10 between the left end baffle 11 and the right end baffle 11 along the same direction, a screw mounting hole is formed in the wall of the winding roll 10 corresponding to the left side position of the threading hole, a threaded hole is formed in the rotating shaft 4 corresponding to the position of the screw mounting hole, and the winding roll 10 is fixedly mounted on the rotating shaft 4 through a set screw 12 which is arranged in the screw mounting hole in a penetrating manner and is screwed in the threaded hole. According to needs, the test wire 5 is wound on the outer side of the winding reel 10 along the direction opposite to the spiral direction of the spiral spring 7, so that when the test wire 5 is extracted outwards, the spiral spring 7 deforms to expand outwards, a large rotary force is applied to the rotating shaft 4, and the test wire 5 is collected quickly and automatically after the test is finished.
As shown in fig. 2 and 4, a first slot 14 is formed in the middle of the right end of the rotating shaft 4 at a position corresponding to the right side of the limiting outer ring platform 13, the first slot is through from front to back, an installation boss is arranged on the inner wall of the scroll spring installation box 6, a second slot 16 with an opening at one side is formed in the installation boss, the inner end of the scroll spring 7 is fixedly installed in the first slot 14, and the outer end of the scroll spring 7 is fixedly installed in the second slot 16. The first and second locking grooves 14 and 16 are provided to facilitate the fixation of the volute spring 7.
As shown in fig. 1, two test wire 5 storage devices are fixedly mounted between the two pull rods 2, and two winding rolls are fixedly mounted on a rotating shaft 4 of each test wire 5 storage device. Through setting up two test wire 5 storage devices, avoid delaying operating time because of not having the reserve line after test wire 5 on a test wire 5 storage device damages.
As shown in fig. 1 and 2, the box body 1 is a rectangular hollow cavity structure with a rear opening, a rear cover 17 is installed on the rear side of the box body 1, and a universal caster wheel 9 is fixedly installed at each of four corners of the bottom of the box body 1. In the moving process, the relay protection tester is arranged in the cavity of the box body 1, and then the rear cover 17 is arranged on the box body 1 to prevent the relay protection tester from falling off in the moving process; when in use, the rear cover 17 is opened, and the test wire 5 is connected with a relay protection tester.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. A relay protection tester draw-bar box with a winding function is characterized by comprising a box body and a test wire containing device, wherein two vertical draw bars are fixedly installed at the left side and the right side of the top of the box body at intervals, the tops of the two draw bars are fixedly connected together through a cross bar, at least one test wire containing device is fixedly installed between the two draw bars corresponding to the position below the cross bar, the test wire containing device comprises a rotating shaft rotatably installed between the two draw bars, at least two winding disks are fixedly installed in the middle of the rotating shaft, a test wire is wound on each winding disk, the right end of the rotating shaft penetrates through the draw bar on the right side, a scroll spring installation box is fixedly installed on the right side of the draw bar on the right side corresponding to the position of the right end of the rotating shaft, the scroll spring installation box is sleeved on the outer side of the right end of the rotating shaft, a scroll spring is arranged in the scroll spring installation box, and the inner end of the scroll spring is fixedly connected with the right end of the rotating shaft, the outer end of the scroll spring is fixedly connected with the inner wall of the scroll spring mounting box, the left end of the rotating shaft penetrates through the left pull rod, a locking nut is screwed on the rotating shaft outer side corresponding to the left pull rod left side position, a limiting outer ring platform is arranged on the rotating shaft outer side corresponding to the right pull rod right side position, and a plurality of universal casters are arranged at the bottom of the box body.
2. The pull-rod box of relay protection tester with winding function as claimed in claim 1, wherein said winding reel comprises a winding reel sleeved on a rotating shaft, a baffle is disposed at each of the left and right ends of the winding reel, a through hole is disposed on the rotating shaft corresponding to the position of the through hole, a middle portion of the test wire is inserted into the through hole and the through hole, the test wire is wound around the outer side of the winding reel between the left end baffle and the right end baffle along the same direction, a screw mounting hole is disposed on the wall of the winding reel corresponding to the left side position of the through hole, a threaded hole is disposed on the rotating shaft corresponding to the position of the screw mounting hole, and the winding reel is fixedly mounted on the rotating shaft by a set screw inserted into the screw mounting hole and screwed into the threaded hole.
3. The trolley case for a relay protection test instrument with a winding function according to claim 1 or 2, wherein a first slot is formed in a middle portion of a right end of the rotating shaft corresponding to a right side of the outer limiting ring, the first slot is formed in a front-rear direction of the rotating shaft, a mounting boss is formed on an inner wall of the mounting box for the spiral spring, a second slot is formed in the mounting boss, the second slot is open at one side of the mounting boss, an inner end of the spiral spring is fixedly mounted in the first slot, and an outer end of the spiral spring is fixedly mounted in the second slot.
4. The trolley case for a relay protection tester with a winding function as claimed in claim 1 or 2, wherein two test wire storage devices are fixedly installed between the two pull rods, and two winding reels are fixedly installed on a rotation shaft of each test wire storage device.
5. The pull-rod box for a relay protection tester with a winding function according to claim 3, wherein two test wire storage devices are fixedly mounted between the two pull rods, and two winding reels are fixedly mounted on a rotating shaft of each test wire storage device.
6. The trolley case for a relay protection tester with a winding function as claimed in claim 1, 2 or 5, wherein the case has a rectangular hollow cavity structure with an open rear side, a rear cover is installed on the rear side of the case, and a caster is fixedly installed at each of four corners of the bottom of the case.
7. The trolley case for a relay protection tester with a winding function as claimed in claim 3, wherein the case has a rectangular hollow cavity structure with a rear opening, a rear cover is installed on the rear side of the case, and a caster is fixedly installed at each of four corners of the bottom of the case.
8. The trolley case for a relay protection tester with a winding function as claimed in claim 4, wherein the case has a rectangular hollow cavity structure with a rear opening, a rear cover is installed on the rear side of the case, and a caster is fixedly installed at each of four corners of the bottom of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541699.8U CN214527452U (en) | 2021-03-16 | 2021-03-16 | Relay protection tester draw-bar box with wire winding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541699.8U CN214527452U (en) | 2021-03-16 | 2021-03-16 | Relay protection tester draw-bar box with wire winding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214527452U true CN214527452U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120541699.8U Active CN214527452U (en) | 2021-03-16 | 2021-03-16 | Relay protection tester draw-bar box with wire winding function |
Country Status (1)
| Country | Link |
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| CN (1) | CN214527452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023504A (en) * | 2021-03-16 | 2021-06-25 | 国网新疆电力有限公司哈密供电公司 | Multifunctional relay protection tester draw-bar box |
-
2021
- 2021-03-16 CN CN202120541699.8U patent/CN214527452U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023504A (en) * | 2021-03-16 | 2021-06-25 | 国网新疆电力有限公司哈密供电公司 | Multifunctional relay protection tester draw-bar box |
| CN113023504B (en) * | 2021-03-16 | 2023-06-23 | 国网新疆电力有限公司哈密供电公司 | Draw-bar box of multifunctional relay protection tester |
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