CN214669273U - Primary side electricity inspection device - Google Patents
Primary side electricity inspection device Download PDFInfo
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- CN214669273U CN214669273U CN202120155556.3U CN202120155556U CN214669273U CN 214669273 U CN214669273 U CN 214669273U CN 202120155556 U CN202120155556 U CN 202120155556U CN 214669273 U CN214669273 U CN 214669273U
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- 230000005611 electricity Effects 0.000 title claims abstract description 14
- 238000007689 inspection Methods 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model relates to an electric power technology field is a side electricity inspection device that inclines, including flexible mobile jib, rotation branch, high-low pressure pincerlike ampere meter and flexible vaulting pole, two first rotation pieces respectively one-to-one rotate and install in two first rotation grooves so that rotation branch rotates and installs between two first fixed blocks, install the flexible vaulting pole that is used for adjusting rotation branch turned angle and locking between backup pad and the rotation branch, rotate the branch upper end and install high-low pressure pincerlike ampere meter. The utility model has the advantages of reasonable and compact structure, convenient to use, its setting through flexible mobile jib realizes the regulation to high-low pressure pincerlike ampere meter height to make high-low pressure pincerlike electric current arrange the suitable position of transformer in and measure, high-low pressure pincerlike ampere meter inclination is adjustable in addition, and then can satisfy under the different environment position the transformer and once the measurement operation demand of inclining, have safe in utilization, convenient characteristics.
Description
Technical Field
The utility model relates to an electric power tech field is a once side electricity inspection device.
Background
In the work of power utilization check, information such as current and voltage and phase of a primary side of a transformer is often required to be measured to judge whether a user has dangerous power utilization and illegal power utilization behaviors; the measurement is generally performed by using a high-low voltage clamp ammeter, but the high-voltage cabinet on the high-voltage primary side is generally placed at a relatively high position, so that the measurement operation is dangerous.
Disclosure of Invention
The utility model provides a side electricity inspection device that inclines has overcome above-mentioned prior art not enough, and it can effectively solve and exist when using high-low pressure pincerlike ampere meter to incline the transformer to measure and have because of the transformer position height leads to measuring the big problem of operation risk now.
The technical scheme of the utility model is realized through following measure: a primary side electricity utilization inspection device comprises a telescopic main rod, a rotating support rod, a high-low voltage pincerlike ammeter and a telescopic support rod, wherein the telescopic main rod comprises a vertical upright rod and an outer sleeve, a plurality of bolt holes are formed in the outer side of the upright rod at equal intervals from top to bottom, the lower end of the upright rod is inserted into the outer sleeve, an outer convex block is arranged on the upper portion of the outer side of the outer sleeve, a stepped mounting hole which is internally and externally communicated and internally large and externally small is formed in the outer convex block, the inner end of the stepped mounting hole extends to the inner wall of the upright rod, a bolt rod is inserted into the bolt hole, an outer ring table is arranged on the outer side of the bolt rod corresponding to the position of a large hole section of the stepped mounting hole, a compression spring is sleeved on the outer side of the bolt rod corresponding to the position between the outer ring table and the front side wall of the large hole section of the stepped mounting hole, a holding block is fixedly connected to the outer end of the bolt rod, two first fixing blocks are symmetrically arranged on the front and back of the top end of the upright rod, be equipped with a cylindrical first rotation groove on the relative side of two first fixed blocks respectively, the side is equipped with the cylindrical first rotation piece of one and first rotation groove adaptation respectively around the lower extreme of rotation branch, two first rotation pieces rotate respectively the one-to-one and install in two first rotation grooves so that rotation branch rotates and install between two first fixed blocks, the pole setting top fixedly connected with backup pad that corresponds first fixed block right side position, install the flexible vaulting pole that is used for adjusting rotation branch turned angle and locking between backup pad and the rotation branch, high-low pressure pincerlike ampere meter is installed to rotation branch upper end.
The following are further optimization or/and improvement of the technical scheme of the utility model:
above-mentioned telescopic stay bar can be electric telescopic handle, the telescopic link lower extreme rotates and installs in the backup pad, both sides are equipped with a cylindrical second turning block respectively around the telescopic link upper end, be equipped with a second fixed block on the rotation branch that corresponds every second turning block position respectively, all be equipped with on every second fixed block one with the cylindrical second rotation groove of second turning block adaptation, two second turning blocks rotate respectively the one-to-one and install and rotate the groove so that electric telescopic handle upper end rotates and install between two second fixed blocks in two seconds.
Above-mentioned flexible vaulting pole can be including interior pole and inside hollow outer pole, interior pole lower extreme is inserted and is located in the outer pole, be equipped with the screw hole on the outer pole inner wall, the downthehole spiro union of screw has positioning screw, the inner top of positioning screw is tightly in the interior pole outside, the outer pole lower extreme rotates and installs in the backup pad, both sides are equipped with a cylindrical second turning block respectively around the interior pole upper end, be equipped with a second fixed block on the rotation branch that corresponds every second turning block position respectively, all be equipped with on every second fixed block one with the cylindrical second rotation groove of second turning block adaptation, two second turning blocks rotate respectively the one-to-one and install and rotate in two second rotation grooves so that interior pole upper end is installed between two second fixed blocks.
One end of the compression spring can be connected with the outer ring platform, and the other end of the compression spring is connected with the front side wall of the large hole section of the stepped mounting hole.
Above-mentioned backup pad can include horizontal base plate and swash plate, and horizontal base plate fixed connection is on the pole setting top, and swash plate lower extreme and horizontal base plate right-hand member fixed connection and both contained angles are 135 degrees, and flexible vaulting pole is installed on the swash plate.
The casing of the high-low voltage clamp-on ammeter can be provided with a switch mechanism, the switch mechanism comprises a groove formed in the casing of the high-low voltage clamp-on ammeter and a switch plate covered on the groove, two different limit sliding blocks fixedly connected to the front side and the rear side of the switch plate are respectively provided with a limit sliding groove on the casing of the high-low voltage clamp-on ammeter corresponding to each limit sliding block, the limit sliding blocks are connected in the limit sliding grooves in a sliding mode, the limit sliding grooves are internally provided with reset springs, one end of each reset spring is connected with the limit sliding blocks, and the other end of each reset spring is connected with the end walls of the corresponding limit sliding grooves.
The utility model has the advantages of reasonable and compact structure, convenient to use, its setting through flexible mobile jib realizes the regulation to high-low pressure pincerlike ampere meter height to make high-low pressure pincerlike electric current arrange the suitable position of transformer in and measure, high-low pressure pincerlike ampere meter inclination is adjustable in addition, and then can satisfy under the different environment position the transformer and once the measurement operation demand of inclining, have safe in utilization, convenient characteristics.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1.
Fig. 3 is a schematic top view enlarged in structure of fig. 1.
Fig. 4 is a schematic view of a switch board mounting structure according to the second embodiment of the present invention.
Fig. 5 is a schematic structural view of the second embodiment of the present invention.
The codes in the figures are respectively: the device comprises a rotating support rod 1, a high-low voltage clamp-type ammeter 2, a vertical rod 3, an outer sleeve 4, a bolt hole 5, an outer bump 6, a step mounting hole 7, a bolt rod 8, an outer ring platform 9, a compression spring 10, a holding block 11, a first fixing block 12, a first rotating block 13, a bottom plate 14, an electric telescopic rod 15, a switch plate 16, a limit slider 17, a limit sliding groove 18, a return spring 19, a second fixing block 20, an inclined plate 21, an inner rod 22, an outer rod 23 and a positioning screw 24.
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 first embodiment and the accompanying drawings:
as shown in the attached figures 1, 2 and 3, the primary side electricity utilization inspection device comprises a telescopic main rod, a rotating support rod 1, a high-low voltage clamp-type ammeter 2 and a telescopic support rod, wherein the telescopic main rod comprises a vertical upright rod 3 and an outer sleeve 4, a plurality of bolt holes 5 are formed in the outer side of the upright rod 3 at equal intervals from top to bottom, the lower end of the upright rod 3 is inserted into the outer sleeve 4, an outer convex block 6 is arranged at the upper part of the outer side of the outer sleeve 4, a stepped mounting hole 7 which is internally and externally communicated and internally and externally is large and externally is small is formed in the outer convex block 6, the inner end of the stepped mounting hole 7 extends to the inner wall of the upright rod 3, a bolt rod 8 is inserted into the stepped mounting hole 7, an outer ring 9 is arranged on the outer side of the bolt rod 8 corresponding to the position between the outer ring 9 and the front side wall of the large hole section of the stepped mounting hole 7, a compression spring 10 is sleeved on the outer side of the bolt rod 8, a holding block 11 is fixedly connected to the outer end of the bolt rod 8, the inner end of the bolt rod 8 is inserted into the bolt hole 5 and can be withdrawn from the bolt hole 5 when the bolt rod 8 moves forwards, two first fixed blocks 12 are symmetrically arranged around the top end of the vertical rod 3, two first cylindrical rotating grooves are respectively formed in the opposite side faces of the two first fixed blocks 12, a cylindrical first rotating block 13 matched with the first rotating grooves is respectively arranged on the front side and the rear side of the lower end of the rotating support rod 1, the two first rotating blocks 13 are respectively installed in the two first rotating grooves in a one-to-one corresponding manner so that the rotating support rod 1 can be rotatably installed between the two first fixed blocks 12, a supporting plate is fixedly connected to the top end of the vertical rod 3 corresponding to the right side position of the first fixed block 12, a telescopic supporting rod used for adjusting the rotating angle of the rotating support rod 1 and locking is installed between the supporting plate and the rotating support rod 1, and a high-low voltage clamp-shaped ammeter 2 is installed at the upper end of the rotating support rod 1. According to the requirement, the upright stanchion 3 is an insulating upright stanchion 3, the outer sleeve 4 is an insulating outer sleeve 4, when measuring the primary side of the transformer at a higher position, an operator can hold the holding block 11 to pull the bolt rod 8 outwards to withdraw the inner end of the bolt rod 8 from the bolt hole 5, move the upright stanchion 3 relative to the outer sleeve 4 to make the telescopic main pole reach a proper length, remove the force to the bolt rod 8, the bolt rod 8 is inserted into the bolt hole 5 under the action of the compression spring 10 to position the upright stanchion 3 again, then adjust the rotation angle of the rotating pole support 1 through the telescopic pole support to achieve the purpose of adjusting the inclination angle of the high-low pressure clamp ammeter 2, so as to meet the measuring operation requirement of the primary side of the transformer at different environmental positions, the utility model adjusts the height of the high-low pressure clamp ammeter 2 by setting the telescopic main pole support, thereby measuring the transformer at a higher position, in addition, the inclination angle of the high-low voltage clamp-on ammeter 2 is adjustable, so that the device is suitable for measuring requirements of transformers in different environmental positions, climbing is not needed during measurement operation, the operation risk is small, and the operation is convenient and rapid.
The first embodiment can be further optimized or/and improved according to actual needs:
as shown in the attached drawing 1, the telescopic stay bar is an electric telescopic rod 15, the lower end of the telescopic rod is rotatably installed on the supporting plate, a cylindrical second rotating block 20 is respectively arranged on the front side and the rear side of the upper end of the telescopic rod, a second fixing block is respectively arranged on the rotating supporting rod 1 corresponding to the position of each second rotating block 20, a cylindrical second rotating groove matched with the second rotating block 20 is formed in each second fixing block, and the two second rotating blocks 20 are respectively rotatably installed in the two second rotating grooves in a one-to-one correspondence mode so that the upper end of the electric telescopic rod 15 can be rotatably installed between the two second fixing blocks. According to the demand, electric telescopic handle 15 is prior known technology, adjusts the turned angle who rotates branch 1 through the elongation of the flexible vaulting pole of electrical control, and then realizes adjusting the purpose of 2 inclination angles of high-low pressure clip-on ammeter to adapt to the measurement operation demand of transformer primary side under the different environmental position, adjust 2 inclination angles of high-low pressure clip-on ammeter more convenient, swift, further accelerated measurement operation speed.
As shown in figure 2, one end of a compression spring 10 is connected with the outer ring platform 9, and the other end of the compression spring 10 is connected with the front side wall of the large hole section of the stepped mounting hole 7.
As shown in the attached figure 1, the supporting plate comprises a horizontal bottom plate 14 and an inclined plate 21, the horizontal bottom plate 14 is fixedly connected to the top end of the vertical rod 3, the lower end of the inclined plate 21 is fixedly connected with the right end of the horizontal bottom plate 14, an included angle between the lower end of the inclined plate and the right end of the horizontal bottom plate is 135 degrees, and the telescopic supporting rod is installed on the inclined plate 21.
As shown in fig. 4, a switch mechanism is arranged on a housing of the high-low voltage pincerlike ammeter 2, the switch mechanism includes a slot arranged on the housing of the high-low voltage pincerlike ammeter 2 and a switch plate 16 covering the slot, two limit sliders 17 are fixedly connected to the front side and the rear side of the switch plate 16 respectively, a limit chute 18 is arranged on the housing of the high-low voltage pincerlike ammeter 2 corresponding to the position of each limit slider 17 respectively, the limit slider 17 is slidably connected in the limit chute 18, a return spring 19 is arranged in the limit chute 18, one end of the return spring 19 is connected with the limit slider 17, and the other end of the return spring 19 is connected with the end wall of the limit chute 18. When the high-low voltage clip-on ammeter 2 is damaged, the slidable switch plate 16 opens the slot to expose the internal condition of the high-low voltage clip-on ammeter 2, so that the internal part of the high-low voltage clip-on ammeter 2 can be conveniently overhauled.
Example two: as shown in fig. 5, the embodiment is different from the first embodiment only in that the telescopic stay includes an inner rod 22 and an outer rod 23 having a hollow inside, the lower end of the inner rod 22 is inserted into the outer rod 23, a threaded hole is formed in the inner wall of the outer rod 23, a positioning screw 24 is screwed in the threaded hole, the inner end of the positioning screw 24 abuts against the outer side of the inner rod 22, the lower end of the outer rod 23 is rotatably mounted on the support plate, cylindrical second rotating blocks 20 are respectively disposed on the front side and the rear side of the upper end of the inner rod 22, a second fixing block is respectively disposed on the rotating support rod 1 corresponding to each second rotating block 20, a cylindrical second rotating groove adapted to the second rotating block 20 is respectively disposed on each second fixing block, and the two second rotating blocks 20 are respectively rotatably mounted in the two second rotating grooves in a one-to-one correspondence manner so that the upper end of the inner rod 22 is rotatably mounted between the two second fixing blocks. Therefore, the purpose of adjusting the inclination angle of the high-low pressure clamp-on ammeter 2 is achieved by adjusting the rotation angle of the rotating support rod 1 through adjusting the length of the telescopic support rod, and the telescopic support rod is simple in structure and easy to manufacture.
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 (7)
1. A primary side electricity utilization inspection device is characterized by comprising a telescopic main rod, a rotating support rod, a high-low voltage pincerlike ammeter and a telescopic support rod, wherein the telescopic main rod comprises a vertical upright rod and an outer sleeve, a plurality of bolt holes are formed in the outer side of the upright rod at equal intervals from top to bottom, the lower end of the upright rod is inserted into the outer sleeve, an outer convex block is arranged at the upper part of the outer side of the outer sleeve, a stepped mounting hole which is internally and externally communicated and is large in size and small in size is formed in the outer convex block, the inner end of the stepped mounting hole extends to the inner wall of the upright rod, a bolt rod is inserted into the stepped mounting hole, an outer ring table is arranged on the outer side of the bolt rod corresponding to the large hole section of the stepped mounting hole, a compression spring is sleeved on the outer side of the bolt rod corresponding to the position between the outer ring table and the front side wall of the large hole section of the stepped mounting hole, a holding block is fixedly connected to the outer end of the bolt rod, and can exit from the bolt hole when the bolt rod moves forwards, the symmetry is provided with two first fixed blocks around the pole setting top, be equipped with a cylindrical first rotation groove on the relative side of two first fixed blocks respectively, the lower extreme front and back side of rotation branch is equipped with the cylindrical first rotation piece of one and first rotation groove adaptation respectively, two first rotation pieces rotate respectively the one-to-one and install in two first rotation grooves so that rotation branch rotates and installs between two first fixed blocks, the pole setting top fixedly connected with backup pad that corresponds first fixed block right side position, install the flexible vaulting pole that is used for adjusting rotation branch turned angle and locking between backup pad and the rotation branch, the high-low pressure pincerlike ampere meter is installed to rotation branch upper end.
2. The primary side electricity consumption inspection device according to claim 1, wherein the telescopic rod is an electric telescopic rod, the lower end of the telescopic rod is rotatably mounted on the support plate, a cylindrical second rotating block is respectively provided on the front side and the rear side of the upper end of the telescopic rod, a second fixed block is respectively provided on the rotating rod corresponding to each second rotating block, a cylindrical second rotating groove adapted to the second rotating block is provided on each second fixed block, and the two second rotating blocks are rotatably mounted in the two second rotating grooves in a one-to-one correspondence manner so that the upper end of the electric telescopic rod is rotatably mounted between the two second fixed blocks.
3. The primary-side electricity consumption inspection device according to claim 1, wherein the telescopic stay bar includes an inner bar and an outer bar having a hollow inside, a lower end of the inner bar is inserted into the outer bar, a threaded hole is formed in an inner wall of the outer bar, a positioning screw is screwed into the threaded hole, an inner end of the positioning screw abuts against an outer side of the inner bar, a lower end of the outer bar is rotatably mounted on the support plate, a cylindrical second rotating block is respectively disposed on each of front and rear sides of an upper end of the inner bar, a second fixing block is respectively disposed on the rotating support bar corresponding to a position of each second rotating block, a cylindrical second rotating groove adapted to the second rotating block is formed in each second fixing block, and the two second rotating blocks are rotatably mounted in the two second rotating grooves in a one-to-one correspondence manner so that the upper end of the inner bar is rotatably mounted between the two second fixing blocks.
4. The primary side electricity inspection device according to claim 1, 2 or 3, wherein one end of the compression spring is connected to the outer ring table, and the other end of the compression spring is connected to the front side wall of the large hole section of the stepped mounting hole.
5. The primary side electricity consumption inspection device according to claim 1, 2 or 3, wherein the support plate comprises a horizontal bottom plate and an inclined plate, the horizontal bottom plate is fixedly connected to the top end of the vertical rod, the lower end of the inclined plate is fixedly connected to the right end of the horizontal bottom plate, the included angle between the lower end of the inclined plate and the right end of the horizontal bottom plate is 135 degrees, and the telescopic stay bar is mounted on the inclined plate.
6. The primary side electricity inspection device of claim 4 wherein the support plate includes a horizontal base plate and a sloping plate, the horizontal base plate is fixedly connected to the top end of the vertical rod, the sloping plate is fixedly connected to the lower end of the horizontal base plate and forms an angle of 135 degrees with the right end of the horizontal base plate, and the telescopic stay is mounted on the sloping plate.
7. The primary side electricity utilization inspection device according to claim 1, 2, 3 or 6, wherein the casing of the high-low voltage clamp-on ammeter is provided with a switch mechanism, the switch mechanism comprises a slot arranged on the casing of the high-low voltage clamp-on ammeter and a switch plate covering the slot, two sides of the switch plate are respectively and fixedly connected with a limit slide block, the casing of the high-low voltage clamp-on ammeter corresponding to the position of each limit slide block is respectively provided with a limit slide groove, the limit slide block is slidably connected in the limit slide groove, a return spring is arranged in the limit slide groove, one end of the return spring is connected with the limit slide block, and the other end of the return spring is connected with the end wall of the limit slide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155556.3U CN214669273U (en) | 2021-01-20 | 2021-01-20 | Primary side electricity inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155556.3U CN214669273U (en) | 2021-01-20 | 2021-01-20 | Primary side electricity inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669273U true CN214669273U (en) | 2021-11-09 |
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ID=78517649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120155556.3U Active CN214669273U (en) | 2021-01-20 | 2021-01-20 | Primary side electricity inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669273U (en) |
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2021
- 2021-01-20 CN CN202120155556.3U patent/CN214669273U/en active Active
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