CN110783080A - High-voltage power transformer for improving wire clamping strength - Google Patents
High-voltage power transformer for improving wire clamping strength Download PDFInfo
- Publication number
- CN110783080A CN110783080A CN201911102213.4A CN201911102213A CN110783080A CN 110783080 A CN110783080 A CN 110783080A CN 201911102213 A CN201911102213 A CN 201911102213A CN 110783080 A CN110783080 A CN 110783080A
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- power transformer
- transformer body
- fixedly connected
- shell
- voltage power
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2407—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having saw-tooth projections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a high-voltage power transformer for improving the wire clamping strength, which comprises a power transformer body, through openings, telescopic rods, clamping plates, a reset spring, a puncture, a first semicircular ring and an adjusting mechanism, wherein the through openings are formed in the middle points of the left side and the right side of the power transformer body, the left side and the right side of the top and the bottom of the power transformer body are fixedly connected with the telescopic rods, and one end, close to the power transformer body, of each telescopic rod penetrates through the power transformer body and extends into the power transformer body. According to the invention, through the mutual cooperation of the power transformer body, the through hole, the telescopic rod, the clamping plate, the reset spring, the puncture, the first semicircular ring and the adjusting mechanism, the effect of good clamping effect is realized, cables with different diameters can be effectively clamped, so that the condition that cable outgoing lines are loosened is avoided, the working stability of the high-voltage power transformer is effectively ensured, the clamping strength is effectively improved, the practicability is strong, and the high-voltage power transformer is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of high-voltage power transformers, in particular to a high-voltage power transformer for improving the wire clamping strength.
Background
The high-voltage power transformer is a transformer suitable for converting large voltage into small voltage or converting large current into small current in Ikv-220 kv power system for measurement, protection and use. Most of the existing high-voltage power transformers are electromagnetic induction type transformers, the working principle is the same as that of the transformer, and the basic structures are iron cores and original and stand windings.
The high-voltage power transformer has the main functions of converting high voltage into low voltage and converting large current into small current, and then supplying the small current for measurement, control and protection. Therefore, the range of the measuring instrument can be increased, the instrument standardization is facilitated, the voltage and the current of control and protection equipment are reduced, the instrument is separated from the equipment or a high-voltage circuit, and the safety of the instrument, the equipment and workers is guaranteed.
At present, common high-voltage power transformer presss from both sides tight effect relatively poor, can't carry out effective clamp to the cable of equidimension not tightly to lead to the not hard up condition of cable outgoing line easily, greatly reduced high-voltage power transformer job stabilization nature, the result of use is relatively poor.
Disclosure of Invention
The invention aims to provide a high-voltage power transformer for improving the wire clamping strength so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage power transformer for improving the wire clamping strength comprises a power transformer body, a through hole, a telescopic rod, a clamping plate, a return spring, a puncture, a first semicircular ring and an adjusting mechanism, the middle points of the left side and the right side of the power transformer body are provided with through openings, the left side and the right side of the top and the bottom of the power transformer body are fixedly connected with telescopic rods, one end of the telescopic rod close to the power transformer body penetrates through the power transformer body and extends into the power transformer body, two telescopic rods positioned at the same side are fixedly connected through a clamping plate, the surface of the telescopic rod is sleeved with a return spring, the two clamping plates are in contact with each other, the inner surfaces of the clamping plates are fixedly connected with a puncture, the middle points of the opposite sides of the two clamping plates are fixedly connected with a first semicircular ring, and the middle points of the top and the bottom of the power transformer body are provided with adjusting mechanisms;
the adjusting mechanism comprises a shell, the shell is fixedly connected with a power transformer body, a bearing is fixedly connected in a groove on the left side of the inner wall of the shell and far away from one side of the power transformer body, a threaded rod is movably connected in the bearing, the right end of the threaded rod sequentially penetrates through the bearing and the shell from left to right and extends to the outside of the shell, a handle is fixedly connected at the right end of the threaded rod, movable openings are respectively formed at the middle points of the top and the bottom of the power transformer body, a first pulley is fixedly connected at the top and the bottom of the power transformer body and positioned on the left side of the movable opening, a second pulley is fixedly connected at the middle point of the left side of the inner wall of the shell, a threaded block is in threaded connection at the left side of the surface of the threaded rod, a second semicircular ring is fixedly connected at the bottom, the one end that the second semicircle ring was kept away from to the nylon rope passes second pulley, first pulley and expansion joint and first semicircle ring fixed connection in proper order, shells inner wall keeps away from one side of power transformer body and has seted up spacing spout, one side that the power transformer body was kept away from to the screw thread piece runs through spacing spout and extends to its inside.
Preferably, the front side of the power transformer body is provided with a switch door.
Preferably, one end of the reset spring close to the clamping plate is fixedly connected with the clamping plate, and one end of the reset spring far away from the clamping plate is fixedly connected with the inner wall of the power transformer body.
Preferably, the clamping plate is an arc-shaped clamping plate.
Preferably, the thread block is movably connected with the limiting sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the mutual cooperation of the power transformer body, the through hole, the telescopic rod, the clamping plate, the reset spring, the puncture, the first semicircular ring and the adjusting mechanism, the effect of good clamping effect is realized, cables with different diameters can be effectively clamped, so that the condition that cable outgoing lines are loosened is avoided, the working stability of the high-voltage power transformer is effectively ensured, the clamping strength is effectively improved, the practicability is strong, and the high-voltage power transformer is worthy of popularization.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
FIG. 2 is a schematic structural view in elevation of the present invention;
FIG. 3 is a schematic side view of the splint of the present invention;
FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention.
In the figure: 1 power transformer body, 2 openings, 3 telescopic links, 4 splint, 5 reset spring, 6 punctures, 7 first semicircle rings, 8 adjustment mechanism, 801 casing, 802 bearing, 803 threaded rod, 804 handle, 805 movable opening, 806 first pulley, 807 second pulley, 808 screw block, 809 second semicircle ring, 810 nylon rope, 811 spacing spout, 9 switch door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a high-voltage power transformer for improving the wire clamping strength comprises a power transformer body 1, through openings 2, telescopic rods 3, clamping plates 4, reset springs 5, a puncture 6, a first semi-circular ring 7 and an adjusting mechanism 8, wherein the through openings 2 are respectively arranged at the middle points of the left side and the right side of the power transformer body 1, the telescopic rods 3 are respectively fixedly connected to the left side and the right side of the top and the bottom of the power transformer body 1, one end of each telescopic rod 3 close to the power transformer body 1 penetrates through the power transformer body 1 and extends into the power transformer body, the two telescopic rods 3 positioned at the same side are fixedly connected through the clamping plates 4, the clamping plates 4 are arc-shaped clamping plates, the reset springs 5 are sleeved on the surfaces of the telescopic rods 3, one ends of the reset springs 5 close to the clamping plates 4 are fixedly connected with the clamping plates, mutual contact between two splint 4, the internal surface fixedly connected with puncture 6 of splint 4, through setting up puncture 6, can still effectively connect the electricity when not skinning the processing to insulating power cable, during the concrete use, if press from both sides tight be bare wire, then need not to set up puncture 6, the equal fixedly connected with first semicircle 7 of mid point department on one side that two splint 4 are relative, the mid point department at 1 top of power transformer body and bottom all is provided with adjustment mechanism 8, the front side of power transformer body 1 is provided with switch door 9.
The adjusting mechanism 8 comprises a shell 801, the shell 801 is fixedly connected with the power transformer body 1, a bearing 802 is fixedly connected in a groove on the left side of the inner wall of the shell 801 and on the side far away from the power transformer body 1, a threaded rod 803 is movably connected in the bearing 802, the right end of the threaded rod 803 sequentially penetrates through the bearing 802 and the shell 801 from left to right and extends to the outside of the shell 801, a handle 804 is fixedly connected at the right end of the threaded rod 803, a movable opening 805 is respectively formed at the middle point of the top and the bottom of the power transformer body 1, a first pulley 806 is fixedly connected at the left side of the movable opening 805 at the top and the bottom of the power transformer body 1, a second pulley 807 is fixedly connected at the middle point of the left side of the inner wall of the shell 801, a threaded block 808 is connected at the left side of the surface of the threaded rod 803 by a thread, a second, one end of the nylon rope 810, which is far away from the second semicircular ring 809, sequentially passes through the second pulley 807, the first pulley 806 and the movable opening 805 to be fixedly connected with the first semicircular ring 7, one side, which is far away from the power transformer body 1, of the inner wall of the shell 801 is provided with a limiting sliding groove 811, one side, which is far away from the power transformer body 1, of the thread block 808 penetrates through the limiting sliding groove 811 and extends to the interior of the thread block 808, and the thread block 808 is movably connected with the limiting sliding groove 811.
During the use, the user is forward to rotate handle 804, thereby it is rotatory to drive threaded rod 803, thereby it moves right to make screw thread piece 808 drive second semicircle ring 809, thereby stimulate first semicircle ring 7 and splint 4 in proper order through nylon rope 810 by second semicircle ring 809 and move to the one side that is close to casing 801, compress telescopic link 3 and reset spring 5 simultaneously, it can to suitable size to adjust to the interval between two splint 4 until, then can pass two openings 2 in proper order with the cable, then user reverse rotation handle 804, thereby it moves left to make screw thread piece 808 drive second semicircle ring 809, thereby it resets to the one side motion of keeping away from casing 801 to drive splint 4 in proper order by telescopic link 3 and reset spring 5, thereby it can to press from both sides tightly the cable by two splint 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a promote high voltage power transformer of double-layered line intensity, includes power transformer body (1), opening (2), telescopic link (3), splint (4), reset spring (5), puncture (6), first semicircle ring (7) and adjustment mechanism (8), its characterized in that: the middle points of the left side and the right side of the power transformer body (1) are both provided with through holes (2), the left side and the right side of the top and the bottom of the power transformer body (1) are both fixedly connected with telescopic rods (3), one end of each telescopic rod (3) close to the power transformer body (1) penetrates through the power transformer body (1) and extends into the power transformer body, the two telescopic rods (3) positioned at the same side are fixedly connected through a clamping plate (4), the surface of the telescopic rod (3) is sleeved with a return spring (5), the two clamping plates (4) are mutually contacted, the inner surface of the clamping plates (4) is fixedly connected with a puncture (6), the middle points of the opposite sides of the two clamping plates (4) are fixedly connected with a first semicircular ring (7), the middle points of the top and the bottom of the power transformer body (1) are respectively provided with an adjusting mechanism (8);
the adjusting mechanism (8) comprises a shell (801), the shell (801) is fixedly connected with the power transformer body (1), a bearing (802) is fixedly connected in a groove on the left side of the inner wall of the shell (801) and far away from one side of the power transformer body (1), a threaded rod (803) is movably connected in the bearing (802), the right end of the threaded rod (803) sequentially penetrates through the bearing (802) and the shell (801) from left to right and extends to the outside of the shell (801), a handle (804) is fixedly connected at the right end of the threaded rod (803), movable openings (805) are formed in the middle points of the top and the bottom of the power transformer body (1), a first pulley (806) is fixedly connected to the top and the bottom of the power transformer body (1) and located on the left side of the movable openings (805), a second pulley (807) is fixedly connected to the middle point of the left side of the inner wall of the shell (, threaded rod (803) surface's left side threaded connection has screw thread piece (808), the bottom fixedly connected with second semicircle ring (809) of screw thread piece (808), the fixed surface of second semicircle ring (809) is connected with nylon rope (810), the one end that second semicircle ring (809) were kept away from in nylon rope (810) passes second pulley (807), first pulley (806) and activity mouth (805) and first semicircle ring (7) fixed connection in proper order, casing (801) inner wall is kept away from one side of power transformer body (1) and has been seted up spacing spout (811), one side that power transformer body (1) was kept away from in screw thread piece (808) runs through spacing spout (811) and extends to inside.
2. The high-voltage power transformer for improving the wire clamping strength according to claim 1, characterized in that: the front side of the power transformer body (1) is provided with a switch door (9).
3. The high-voltage power transformer for improving the wire clamping strength according to claim 1, characterized in that: reset spring (5) are close to the one end of splint (4) rather than fixed connection, reset spring (5) keep away from the one end of splint (4) and the inner wall fixed connection of power transformer body (1).
4. The high-voltage power transformer for improving the wire clamping strength according to claim 1, characterized in that: the clamping plate (4) is an arc-shaped clamping plate.
5. The high-voltage power transformer for improving the wire clamping strength according to claim 1, characterized in that: the thread block (808) is movably connected with the limiting sliding groove (811).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102213.4A CN110783080A (en) | 2019-11-12 | 2019-11-12 | High-voltage power transformer for improving wire clamping strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102213.4A CN110783080A (en) | 2019-11-12 | 2019-11-12 | High-voltage power transformer for improving wire clamping strength |
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| Publication Number | Publication Date |
|---|---|
| CN110783080A true CN110783080A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911102213.4A Pending CN110783080A (en) | 2019-11-12 | 2019-11-12 | High-voltage power transformer for improving wire clamping strength |
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| Country | Link |
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| CN (1) | CN110783080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254871A (en) * | 2020-10-24 | 2021-01-22 | 安徽智敏电气技术有限公司 | High-strength pressure sensor |
| CN114242431A (en) * | 2021-11-30 | 2022-03-25 | 国网江苏省电力有限公司盐城供电分公司 | Current transformer with multi-turn conducting rod |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971795A (en) * | 2017-12-07 | 2018-05-01 | 何伯春 | A kind of automated machine pipe fitting cramping arrangement |
| CN109188274A (en) * | 2018-08-28 | 2019-01-11 | 王永 | A kind of new energy electric motor vehicle direct current generator test device |
-
2019
- 2019-11-12 CN CN201911102213.4A patent/CN110783080A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971795A (en) * | 2017-12-07 | 2018-05-01 | 何伯春 | A kind of automated machine pipe fitting cramping arrangement |
| CN109188274A (en) * | 2018-08-28 | 2019-01-11 | 王永 | A kind of new energy electric motor vehicle direct current generator test device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254871A (en) * | 2020-10-24 | 2021-01-22 | 安徽智敏电气技术有限公司 | High-strength pressure sensor |
| CN114242431A (en) * | 2021-11-30 | 2022-03-25 | 国网江苏省电力有限公司盐城供电分公司 | Current transformer with multi-turn conducting rod |
| CN114242431B (en) * | 2021-11-30 | 2024-01-09 | 国网江苏省电力有限公司盐城供电分公司 | Current transformer with multiturn conducting rod |
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Application publication date: 20200211 |
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