CN211697963U - Bus type alternating voltage sensor - Google Patents
Bus type alternating voltage sensor Download PDFInfo
- Publication number
- CN211697963U CN211697963U CN202020235786.6U CN202020235786U CN211697963U CN 211697963 U CN211697963 U CN 211697963U CN 202020235786 U CN202020235786 U CN 202020235786U CN 211697963 U CN211697963 U CN 211697963U
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- shaped groove
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- block
- strip
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Abstract
A bus type alternating current voltage sensor comprises a sensor body, a conductive copper block, a first connecting plate, a first bolt, a spring and a pressing plate; a plurality of groups of connecting blocks are arranged on one side of the sensor body; the connecting block is provided with a mounting groove; the conductive copper block is arranged at the bottom of the first strip-shaped groove; the bottom of the first bolt extends into the mounting groove; the top of the first connecting plate is connected with the bottom of the first bolt, and a first pressure rod is arranged at the bottom of the first connecting plate; the top of the spring is connected with the bottom of the blind hole, and the bottom of the spring is connected with the top of the pressing plate; the pressing plates are parallel to the groove bottom of the mounting groove, and the two groups of pressing plates are respectively positioned on two sides of the first pressing rod. The utility model discloses in, first depression bar carries out the rigidity to the wire and exerts pressure, makes its and electrically conductive copper billet in close contact with, and spring and clamp plate carry out elasticity to the wire and exert pressure, make it fix the tank bottom at the mounting groove, through dual exerting pressure, improve the fastness and the reliability that conductor wire and sensor connect.
Description
Technical Field
The utility model relates to a voltage sensor technical field especially relates to a bus type alternating voltage sensor.
Background
With the development of technology, the application of sensors is more and more widespread, and the sensor market also tends to mature, wherein the pressure sensor accounts for 19% of the whole sensor market, the share is larger, an alternating voltage sensor in the pressure sensor is a device for isolating and converting a measured alternating voltage into a single-path standard direct voltage or direct current which is output according to a linear proportion, and the use of the sensor is also quite common. When the existing sensor is used in a wiring mode, one end of a connecting wire is mostly directly inserted into a plug terminal of an alternating-current single-phase voltage sensor for connection, but the connection mode is not firm enough along with external vibration and vibration of the sensor, and the risk of poor contact and even falling off easily occurs.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a total line type alternating voltage sensor, every group wiring department sets up the connecting block, can carry out firm location to the electric wire, and simple and convenient is dismantled in the installation of electric wire simultaneously.
(II) technical scheme
The utility model provides a bus type alternating voltage sensor, which comprises a sensor body, a conductive copper block, a first connecting plate, a first bolt, a spring and a pressing plate;
a plurality of groups of connecting blocks are arranged on one side of the sensor body; the end face of the connecting block, which is back to the sensor body, is provided with a mounting groove, the bottom of the mounting groove of the connecting block is provided with a first strip-shaped groove, and the top of the mounting groove of the connecting block is provided with a vertical first threaded hole; the first strip-shaped groove is vertical to the conductive wire; the first threaded hole is opposite to the first strip-shaped groove;
the conductive copper block is arranged at the bottom of the first strip-shaped groove and is a U-shaped block, the notch of the U-shaped groove of the conductive copper block faces upwards, and the cross section of the U-shaped groove is semicircular; the first bolt is matched with the first threaded hole, and the bottom of the first bolt extends into the mounting groove; the first connecting plate is positioned in the mounting groove, the top of the first connecting plate is connected with the bottom of the first bolt, a first pressure rod is arranged in the middle of the bottom of the first connecting plate, and a plurality of groups of blind holes are arranged on two sides of the lower end face of the first connecting plate side by side; the axis of the first pressure lever and the trend axis of the U-shaped groove of the conductive copper block are positioned on the same vertical plane, and the diameter of the first pressure lever is smaller than the diameter of the section of the U-shaped groove; the top of the spring is connected with the bottom of the blind hole, the bottom of the spring is connected with the top of the pressing plate, and the springs are provided with a plurality of groups and correspond to the blind holes one by one; the pressing plates are parallel to the groove bottom of the mounting groove, and the two groups of pressing plates are respectively positioned on two sides of the first pressing rod.
Preferably, the connecting device further comprises a second U-shaped block, a second bolt and a second connecting plate; a vertical second threaded hole is formed in the top of the mounting groove of the connecting block, and a second strip-shaped groove is formed in the bottom of the mounting groove of the connecting block; the second strip-shaped groove is vertical to the conductive wire; the second threaded hole is opposite to the second strip-shaped groove; the second U-shaped block is arranged at the bottom of the second strip-shaped groove, the cross section of the U-shaped groove of the second U-shaped block is semicircular, and the notch of the U-shaped groove is upward; the second bolt is matched with the second threaded hole, and the bottom of the second bolt extends into the mounting groove; the second connecting plate is positioned in the mounting groove, the top of the second connecting plate is connected with the bottom of the second bolt, and a second pressure rod is arranged in the middle of the bottom of the second connecting plate; the diameter of the second pressure lever is smaller than the diameter of the section of the U-shaped groove of the second strip-shaped groove, and the second pressure lever is positioned right above the U-shaped groove of the second strip-shaped groove.
Preferably, the first pressing rod and the pressing plate are both insulators.
Preferably, a plurality of groups of stripes are arranged at the bottom of the mounting groove and are parallel to each other, and the stripes are perpendicular to the axis of the first pressure rod.
Preferably, the second pressure lever is connected with the second connecting plate through a third connecting plate, and the second pressure lever is rotatably connected with the third connecting plate.
The above technical scheme of the utility model has following profitable technological effect: the first pressure lever rigidly presses the metal wire to enable the metal wire to be in close contact with the conductive copper block, the spring and the pressure plate elastically press the metal wire to enable the metal wire to be fixed at the bottom of the mounting groove, and firmness and reliability of the conductive wire and the sensor joint are improved through double pressing.
Drawings
Fig. 1 is a schematic structural diagram of a bus type ac voltage sensor according to the present invention.
Fig. 2 is a schematic structural diagram of a connection block in the bus type ac voltage sensor provided by the present invention.
Reference numerals: 1. a sensor body; 2. connecting blocks; 21. mounting grooves; 22. a first threaded hole; 23. a second threaded hole; 24. a first bar-shaped groove; 25. a second strip groove; 3. a conductive copper block; 41. a first pressure lever; 42. a first connecting plate; 421. blind holes; 43. a first bolt; 44. a spring; 45. pressing a plate; 5. a second U-shaped block; 61. a second compression bar; 62. a third connecting plate; 63. a second connecting plate; 64. and a second bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the present invention provides a bus type ac voltage sensor, which includes a sensor body 1, a conductive copper block 3, a first connecting plate 42, a first bolt 43, a spring 44 and a pressing plate 45;
a plurality of groups of connecting blocks 2 are arranged on one side of the sensor body 1; the end face, back to the sensor body 1, of the connecting block 2 is provided with a mounting groove 21, the bottom of the mounting groove 21 of the connecting block 2 is provided with a first strip-shaped groove 24, and the top of the mounting groove 21 of the connecting block 2 is provided with a vertical first threaded hole 22; the first strip-shaped groove 24 is perpendicular to the conductive wire; the first threaded hole 22 is opposite to the first bar-shaped groove 24;
the conductive copper block 3 is arranged at the bottom of the first strip-shaped groove 24, the conductive copper block 3 is a U-shaped block, the notch of the U-shaped groove of the conductive copper block 3 is upward, and the cross section of the U-shaped groove is semicircular; the first bolt 43 is matched with the first threaded hole 22, and the bottom of the first bolt 43 extends into the mounting groove 21; the first connecting plate 42 is positioned in the mounting groove 21, the top of the first connecting plate 42 is connected with the bottom of the first bolt 43, the middle of the bottom of the first connecting plate 42 is provided with a first pressure lever 41, and two sides of the lower end surface of the first connecting plate 42 are provided with a plurality of groups of blind holes 421 side by side; the axis of the first pressure lever 41 and the trend axis of the U-shaped groove of the conductive copper block 3 are positioned on the same vertical plane, and the diameter of the first pressure lever 41 is smaller than that of the section of the U-shaped groove; the top of the spring 44 is connected with the bottom of the blind hole 421, the bottom of the spring 44 is connected with the top of the pressure plate 45, and the springs 44 are provided with a plurality of groups and correspond to the plurality of groups of blind holes 421 one by one; the pressing plates 45 are parallel to the bottom of the mounting groove 21, and the two groups of pressing plates 45 are respectively positioned at two sides of the first pressing rod 41.
In the utility model, the insulating rubber skin at one end of the conductive wire is peeled off, then the end is pressed close to the bottom of the mounting groove 21 and extends into the mounting groove 21, until the leaked metal wire supports the groove wall of the mounting groove 21, the first bolt 43 is rotated to drive the first connecting plate 42 to move downwards, the first connecting plate 42 drives the first pressing rod 41 and the pressing plate 45 to move downwards, until the first pressing rod 41 presses the metal wire into the U-shaped groove of the conductive copper block 3, at the moment, the spring 44 is compressed, the spring 44 applies pressure to the pressing plate 45, and the pressing plate 45 presses the metal wires at two sides of the first pressing rod 41 tightly; when the conductive wire needs to be removed, the first bolt 43 is rotated in the reverse direction. The utility model discloses in, first depression bar 41 carries out the rigidity to the wire and exerts pressure, makes its and conductive copper billet 3 in close contact with, and spring 44 and clamp plate 45 carry out elasticity to the wire and exert pressure, make it fix the tank bottom at mounting groove 21, through dual exerting pressure, improve the fastness and the reliability that conductor wire and sensor connect.
In an alternative embodiment, a second U-shaped block 5, a second bolt 64 and a second connecting plate 63 are further included; a vertical second threaded hole 23 is formed in the top of the mounting groove 21 of the connecting block 2, and a second strip-shaped groove 25 is formed in the bottom of the mounting groove 21 of the connecting block 2; the second strip-shaped groove 25 is vertical to the conductive wire; the second threaded hole 23 is opposite to the second strip-shaped groove 25; the second U-shaped block 5 is arranged at the bottom of the second strip-shaped groove 25, the cross section of the U-shaped groove of the second U-shaped block 5 is semicircular, and the notch of the U-shaped groove is upward; the second bolt 64 is matched with the second threaded hole 23, and the bottom of the second bolt 64 extends into the mounting groove 21; the second connecting plate 63 is positioned in the mounting groove 21, the top of the second connecting plate 63 is connected with the bottom of the second bolt 64, and the middle of the bottom of the second connecting plate 63 is provided with a second pressure lever 61; the diameter of the second pressure lever 61 is smaller than the diameter of the section of the U-shaped groove of the second strip-shaped groove 25, and the second pressure lever 61 is positioned right above the U-shaped groove of the second strip-shaped groove 25; and rotating the second bolt 64 to drive the second connecting plate 63 to move downwards, and driving the second pressing rod 61 to move downwards by the second connecting plate 63 until the electric lead is pressed into the U-shaped groove of the second U-shaped block 5 and is pressed tightly, so that the electric lead is further fixed.
In an alternative embodiment, the first pressing rod 41 and the pressing plate 45 are both insulators; preventing electric shock.
In an alternative embodiment, a plurality of sets of stripes are arranged at the bottom of the mounting groove 21, the plurality of sets of stripes are parallel to each other, and the stripes are perpendicular to the axis of the first pressing rod 41; the friction between the bottom of the mounting groove 21 and the metal wire and the conductive wire is improved, and the connection stability is further improved.
In an alternative embodiment, the second pressing rod 61 is connected with the second connecting plate 63 through the third connecting plate 62, and the second pressing rod 61 is rotatably connected with the third connecting plate 62; preventing the second compression bar 61 from causing large outward tension to the wire during the pressing process.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A bus type alternating current voltage sensor is characterized by comprising a sensor body (1), a conductive copper block (3), a first connecting plate (42), a first bolt (43), a spring (44) and a pressing plate (45);
a plurality of groups of connecting blocks (2) are arranged on one side of the sensor body (1); an installation groove (21) is formed in the end face, back to the sensor body (1), of the connecting block (2), a first strip-shaped groove (24) is formed in the bottom of the installation groove (21) of the connecting block (2), and a vertical first threaded hole (22) is formed in the top of the installation groove (21) of the connecting block (2); the first strip-shaped groove (24) is vertical to the conductive wire; the first threaded hole (22) is opposite to the first strip-shaped groove (24);
the conductive copper block (3) is arranged at the bottom of the first strip-shaped groove (24), the conductive copper block (3) is a U-shaped block, the notch of the U-shaped groove of the conductive copper block (3) is upward, and the cross section of the U-shaped groove is semicircular; the first bolt (43) is matched with the first threaded hole (22), and the bottom of the first bolt (43) extends into the mounting groove (21); the first connecting plate (42) is positioned in the mounting groove (21), the top of the first connecting plate (42) is connected with the bottom of a first bolt (43), a first pressure lever (41) is arranged in the middle of the bottom of the first connecting plate (42), and a plurality of groups of blind holes (421) are arranged on two sides of the lower end face of the first connecting plate (42) side by side; the axis of the first pressure lever (41) and the trend axis of the U-shaped groove of the conductive copper block (3) are positioned on the same vertical plane, and the diameter of the first pressure lever (41) is smaller than that of the section of the U-shaped groove; the top of the spring (44) is connected with the bottom of the blind hole (421), the bottom of the spring (44) is connected with the top of the pressure plate (45), and the springs (44) are provided with a plurality of groups and are in one-to-one correspondence with the plurality of groups of blind holes (421); the press plates (45) are parallel to the bottom of the mounting groove (21), and the two groups of press plates (45) are respectively positioned at two sides of the first press rod (41).
2. The bus type ac voltage sensor according to claim 1, further comprising a second U-shaped block (5), a second bolt (64), and a second connection plate (63); a vertical second threaded hole (23) is formed in the top of the mounting groove (21) of the connecting block (2), and a second strip-shaped groove (25) is formed in the bottom of the mounting groove (21) of the connecting block (2); the direction of the second strip-shaped groove (25) is vertical to the conductive wire; the second threaded hole (23) is opposite to the second strip-shaped groove (25); the second U-shaped block (5) is arranged at the bottom of the second strip-shaped groove (25), the cross section of the U-shaped groove of the second U-shaped block (5) is semicircular, and the notch of the U-shaped groove faces upwards; the second bolt (64) is matched with the second threaded hole (23), and the bottom of the second bolt (64) extends into the mounting groove (21); the second connecting plate (63) is positioned in the mounting groove (21), the top of the second connecting plate (63) is connected with the bottom of a second bolt (64), and a second pressure lever (61) is arranged in the middle of the bottom of the second connecting plate (63); the diameter of the second pressing rod (61) is smaller than the diameter of the section of the U-shaped groove of the second strip-shaped groove (25), and the second pressing rod (61) is positioned right above the U-shaped groove of the second strip-shaped groove (25).
3. The bus type ac voltage sensor according to claim 1, wherein the first presser bar (41) and the presser plate (45) are insulators.
4. The bus type ac voltage sensor according to claim 1, wherein a plurality of sets of stripes are provided on the bottom of the mounting groove (21), the plurality of sets of stripes are parallel to each other, and the stripes are perpendicular to the axis of the first pressing rod (41).
5. A bus type ac voltage sensor according to claim 2, wherein the second pressure bar (61) is connected to the second connecting plate (63) through a third connecting plate (62), and the second pressure bar (61) is rotatably connected to the third connecting plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235786.6U CN211697963U (en) | 2020-02-24 | 2020-02-24 | Bus type alternating voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235786.6U CN211697963U (en) | 2020-02-24 | 2020-02-24 | Bus type alternating voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697963U true CN211697963U (en) | 2020-10-16 |
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ID=72777413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235786.6U Expired - Fee Related CN211697963U (en) | 2020-02-24 | 2020-02-24 | Bus type alternating voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484554A (en) * | 2021-07-15 | 2021-10-08 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
| CN115096502A (en) * | 2022-05-09 | 2022-09-23 | 国科大杭州高等研究院 | Suspension device for single-wire suspension torsion pendulum and single-wire suspension torsion pendulum |
-
2020
- 2020-02-24 CN CN202020235786.6U patent/CN211697963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484554A (en) * | 2021-07-15 | 2021-10-08 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
| CN113484554B (en) * | 2021-07-15 | 2023-03-14 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
| CN115096502A (en) * | 2022-05-09 | 2022-09-23 | 国科大杭州高等研究院 | Suspension device for single-wire suspension torsion pendulum and single-wire suspension torsion pendulum |
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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: 20201016 |