CN111413537A - Portable voltage detection sensor with anti-loosening mechanism - Google Patents
Portable voltage detection sensor with anti-loosening mechanism Download PDFInfo
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- CN111413537A CN111413537A CN202010391093.0A CN202010391093A CN111413537A CN 111413537 A CN111413537 A CN 111413537A CN 202010391093 A CN202010391093 A CN 202010391093A CN 111413537 A CN111413537 A CN 111413537A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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Abstract
The invention relates to the technical field of voltage detection sensors, in particular to a portable voltage detection sensor with an anti-loosening mechanism, which comprises a sensor, an adjusting device, a supporting frame and a connecting device, wherein the adjusting device is arranged at the bottom end of the outer side of the sensor, the adjusting device comprises a base, the inner side of the supporting frame is connected with the base in a sliding manner, the base is rotatably connected with the sensor, the left side of the top end of the supporting frame is rotatably connected with a first handle, the first handle penetrates through the supporting frame, and the bottom end face of the first handle is fixedly connected with a first threaded shaft. And the phenomenon of fatigue fracture of the connecting lead when the connecting lead is subjected to external force is also avoided.
Description
Technical Field
The invention relates to the technical field of voltage detection sensors, in particular to a portable voltage detection sensor with an anti-loosening mechanism.
Background
The voltage sensor is a device which converts measured electric parameters into direct current and direct voltage and isolates and outputs analog signals or digital signals, the voltage sensor is used for measuring voltage or current signals with serious waveform distortion in a power grid and can also measure square waves, triangular waves and other non-sinusoidal waveforms, along with the continuous development of the society, the application of the voltage detection sensor is more and more, the types of the voltage detection sensor are more and more, but when part of the voltage detection sensor is used, the anti-loosening part is time-consuming and labor-consuming to assemble and disassemble through bolts, the phenomenon of fatigue fracture is easy to occur on a connected connecting lead, the testing height of the sensor cannot be adjusted according to the height of the testing lead, the normal use of the device is influenced, and the tested connecting lead cannot be coincided with the testing central line of the sensor, thereby affecting the accuracy of the device detection value.
Disclosure of Invention
The present invention is directed to a portable voltage detecting sensor with a locking mechanism to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable voltage detection sensor with an anti-loosening mechanism comprises a sensor, an adjusting device, a supporting frame and a connecting device, wherein the adjusting device is arranged at the bottom end of the outer side of the sensor, the adjusting device comprises a base, the inner side of the supporting frame is slidably connected with the base, the base is rotatably connected with the sensor, the left side of the top end of the supporting frame is rotatably connected with a first handle, the first handle penetrates through the supporting frame, the bottom end face of the first handle is fixedly connected with a first threaded shaft, the first threaded shaft penetrates through the base, the first threaded shaft is spirally connected with the base, the first threaded shaft is rotatably connected with the supporting frame, the supporting device is arranged on the outer side of the sensor and comprises a supporting rod, the top end face of the supporting rod is fixedly connected with a limiting frame, the front end of the limiting frame is rotatably connected with a second, second handle rear end face fixedly connected with second threaded shaft, and second threaded shaft and spacing rotate to be connected, second threaded shaft outside screwed connection has the stopper, and stopper and spacing sliding connection, the adjusting device outside is equipped with the support frame, sensor right-hand member face bottom end fixedly connected with connects female head, the inboard right-hand member of connecting female head is equipped with connecting device, connecting device is including connecting public head, connect the inboard right-hand member sliding connection of female head and connect public head, connect the inboard left touch multitouch of fixedly connected with of public head, and the connecting wire fixed connection of left touch multitouch and sensor, the inboard right-hand member of connecting public head rotates and is connected with the turning block, turning block top screwed connection has the third threaded shaft, and the third threaded shaft runs through the turning block.
Preferably, the right end of the bottom of the inner side of the support frame is provided with a clamping block, the clamping block penetrates through the support frame, the clamping block is connected with the support frame in a sliding mode, the top end of the outer side of the clamping block is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the support frame.
Preferably, the sensor right-hand member is equipped with the locating piece, and the locating piece runs through sensor and base, locating piece and sensor and base sliding connection, the right-hand member of locating piece is hemispherical setting, locating piece left end face fixedly connected with second spring, and the other end and the locating piece fixed connection of second spring.
Preferably, the screw thread directions of the front end and the rear end of the second screw thread shaft are opposite, and the second screw thread shaft is symmetrically arranged.
Preferably, the position of the limiting block close to the center of the second threaded shaft is in an arc shape, a gasket is arranged on the inner side of the limiting block, and the gasket is made of a rubber plate.
Preferably, the angle of one-time rotation of the sensor is 90 degrees, and the sensor is rotatably connected with the adjusting device.
Preferably, the equal sliding connection in both ends has the trip around connecting public first inboard, and trip through connection public head and connection female head, the trip with connect public head and connect female head sliding connection, trip outside fixedly connected with third spring, and the other end of third spring with connect public first fixed connection.
Preferably, the left end of the outer side of the rotating block is fixedly connected with a right contact block, the right contact block is arranged in an arc shape, the right contact block is connected with the left contact block in a sliding mode, the inner side of the rotating block is fixedly connected with a connecting block, the connecting block is fixedly connected with the right contact block, and the connecting block is connected with a third threaded shaft in a rotating mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the clamping hook and the rotating block, the arrangement is matched with the rotating connection of the rotating block and the connecting male head, the sliding connection of the left contact block and the right contact block and the elasticity of the third spring to the clamping hook, when the device is used, on the premise of avoiding the loosening of the connecting male head, the quick and convenient connection of the connecting male head is realized, and the phenomenon of fatigue fracture of a connecting lead when the connecting lead is subjected to external force is also avoided;
2. according to the invention, through the arrangement of the first threaded shaft, the arrangement is matched with the spiral connection between the first threaded shaft and the base, the sliding connection between the base and the support frame and the elasticity of the second spring to the positioning block, when the device is used, the height of the sensor can be always at the same height as that of the test lead, so that the normal use of the device is facilitated;
3. according to the invention, through the arrangement of the second threaded shaft and the limiting block, the arrangement is matched with the screw connection of the second threaded shaft and the limiting block, the sliding connection of the limiting block and the limiting frame and the fixed connection of the limiting block and the gasket, when the device is used for testing the voltage of the test lead, the test lead can be always coincided with the test central line of the sensor, so that the accuracy of the voltage detection value is ensured.
Drawings
FIG. 1 is a schematic overall sectional view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the connector of the present invention;
FIG. 3 is a schematic cross-sectional view of a rotor of the present invention;
FIG. 4 is a right sectional structural view of the support device of the present invention;
FIG. 5 is a schematic view of an installation structure of the positioning block of the present invention;
FIG. 6 is a schematic view of the overall structure of the base of the present invention;
FIG. 7 is a schematic view of the overall structure of the hook of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 1 at A according to the present invention.
In the figure: 1-sensor, 2-adjusting device, 201-base, 202-first handle, 203-first threaded shaft, 204-second spring, 205-locating block, 3-supporting device, 301-supporting rod, 302-limiting frame, 303-second handle, 304-second threaded shaft, 305-limiting block, 306-spacer, 4-supporting frame, 5-connecting female head, 6-connecting device, 601-connecting male head, 602-left contact block, 603-trip, 604-third spring, 605-rotating block, 606-right contact block, 607-connecting block, 608-third threaded shaft, 7-clamping block and 8-first spring.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the present invention provides a technical solution:
a portable voltage detection sensor with an anti-loosening mechanism comprises a sensor 1, an adjusting device 2, a supporting device 3, a supporting frame 4 and a connecting device 6, wherein the adjusting device 2 is arranged at the bottom end of the outer side of the sensor 1, the adjusting device 2 comprises a base 201, the base 201 is connected to the inner side of the supporting frame 4 in a sliding manner, the base 201 is connected with the sensor 1 in a rotating manner, a first handle 202 is connected to the left side of the top end of the supporting frame 4 in a rotating manner, the first handle 202 penetrates through the supporting frame 4, a first threaded shaft 203 is fixedly connected to the bottom end face of the first handle 202, the first threaded shaft 203 penetrates through the base 201, the first threaded shaft 203 is in spiral connection with the base 201, a positioning block 205 is arranged at the right end of the sensor 1, the positioning block 205 penetrates through the sensor 1 and the base 201, the positioning block 205 is in sliding connection, the other end of the second spring 204 is fixedly connected with the positioning block 205, the arrangement has a positioning effect on the sensor 1, the first threaded shaft 203 is rotatably connected with the support frame 4, when the arrangement is used under the condition that the fixed guide rail is vertical to the detected lead, the height of the sensor 1 can be always at the same height with the height of the tested lead, so that the normal use of the device is facilitated, the support device 3 is arranged on the outer side of the sensor 1, the support device 3 comprises a support rod 301, a limit frame 302 is fixedly connected to the top end surface of the support rod 301, a second handle 303 is rotatably connected to the front end of the limit frame 302, the second handle 303 penetrates through the limit frame 302, a second threaded shaft 304 is fixedly connected to the rear end surface of the second handle 303, the second threaded shaft 304 is rotatably connected with the limit frame 302, the thread directions of the front end and the rear end of the second threaded shaft 304 are opposite, and the second threaded shafts 304 are symmetrically arranged, the arrangement can lead the detected lead to coincide with the central line of the testing part of the sensor 1, thereby ensuring the detection precision, the outer side of the second threaded shaft 304 is spirally connected with a limiting block 305, the position of the limiting block 305, which is close to the center of the second threaded shaft 304, is arranged in an arc shape, the inner side of the limiting block 305 is provided with a gasket 306, the gasket 306 is made of a rubber plate material, the arrangement avoids the phenomenon that the detected lead is damaged by being clamped, the limiting block 305 is slidably connected with a limiting frame 302, when the voltage of the detected lead is tested, the arrangement can lead the detected lead to be always coincide with the testing central line of the sensor 1, thereby ensuring the precision of the voltage detection value, the outer side of the adjusting device 2 is provided with a supporting frame 4, the bottom end of the right end surface of the sensor 1 is fixedly connected with a connecting female head 5, the right end of the inner side of the connecting female, the right end of the inner side of the connecting female head 5 is connected with a connecting male head 601 in a sliding way, the inner side of the connecting male head 601 is fixedly connected with a left contact block 602, the left contact block 602 is fixedly connected with a connecting wire of the sensor 1, the front end and the rear end of the inner side of the connecting male head 601 are both connected with a clamping hook 603 in a sliding way, the clamping hook 603 penetrates through the connecting male head 601 and the connecting female head 5, the clamping hook 603 is connected with the connecting male head 601 and the connecting female head 5 in a sliding way, the outer side of the clamping hook 603 is fixedly connected with a third spring 604, the other end of the third spring 604 is fixedly connected with the connecting male head 601, the arrangement is convenient for quick disassembly and assembly of the connecting male head 601 on the premise of avoiding the loosening of the connecting male head 601, the right end of the inner side of the connecting male head 601 is connected with a rotating block 605 in a rotating way, the left end of the outer side of the rotating block 605 is fixedly connected with a right contact block, and connecting block 607 and right touch multitouch 606 fixed connection, connecting block 607 rotates with third threaded shaft 608 to be connected, this kind of setting is when turning block 605 rotates, the normal switch-on of connecting wire has been guaranteed, turning block 605 top spiral connection has third threaded shaft 608, and third threaded shaft 608 runs through turning block 605, this kind of setting is when the use device, the condition that the public head 601 of connection appears the pine and takes off has been avoided, and the quick convenient connection of public head 601 of connection has been realized, the phenomenon that fatigue fracture appears when still having avoided the connecting wire to receive external force, support frame 4 inboard bottom right-hand member is equipped with fixture block 7, and fixture block 7 runs through support frame 4, fixture block 7 and support frame 4 sliding connection, fixture block 7 outside top fixed connection has first spring 8, and the other end and the support frame 4 fixed connection of first spring 8, this kind of setting has made things convenient for the location installation of device.
The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used under the condition that a detected lead is vertical to a fixed guide rail of the device, the fixture block 7 is pulled rightwards to position the device on the fixed guide rail, then the sensor 1 is opened to enable a detected connecting wire to pass through the sensor 1, then the sensor 1 is reset, after the resetting is completed, the first handle 202 is rotated, the first threaded shaft 203 rotates, the base 201 drives the sensor 1 to move up and down, when the horizontal central line of a testing part of the sensor 1 is at the same height with the connecting wire, the first handle 202 stops rotating, then the second handle 303 is rotated, the second threaded shaft 304 rotates, the limiting block 305 drives the gasket 306 to clamp the connecting wire, so that the central line of the connecting wire and the detecting part of the sensor 1 are completely coincided, after the lead is adjusted, the clamping hook 603 is extruded, and the connecting male head 601 is taken down, at this moment, the third spring 604 is compressed, then, a corresponding wire to be connected is inserted from the right side of the rotating block 605, the wire is inserted into the groove on the right side of the connecting block 607, finally, the third threaded shaft 608 is rotated by a screwdriver, the third threaded shaft 608 continuously presses the connecting block 607 made of steel downwards at this moment, and therefore the corresponding connected wire is positioned and clamped, after the wire is connected, the connecting male head 601 is reset, because the rotating block 605 is rotatably connected with the connecting male head 601, the left contact block 602 is slidably connected with the right contact block 606, when the connected wire is subjected to external force, the rotating block 605 can rotate, the phenomenon that the wire falls off due to fatigue fracture at the connecting part is avoided, and the device can be used after the operations are completed.
Example 2:
in embodiment 2, the same portions as those in embodiment 1 are not described again, except that when the device is used with the lead wire to be detected parallel to the fixed rail of the device, the sensor 1 is rotated first to rotate the sensor 1 by an angle of ninety degrees, the positioning block 205 is compressed into the sensor 1 at this time, the second spring 204 is compressed first, and then the sensor 1 is reset after the rotation is completed, after the sensor 1 is rotated, the lead wire to be detected at this time is parallel to the center line of the detection portion of the sensor 1, and the lead wire to be detected is perpendicular to the fixed rail of the device, and then the device is used.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a portable voltage detection sensor with locking release mechanism, includes sensor (1), adjusting device (2), strutting arrangement (3), support frame (4) and connecting device (6), its characterized in that: the sensor is characterized in that an adjusting device (2) is arranged at the bottom end of the outer side of the sensor (1), the adjusting device (2) comprises a base (201), the base (201) is connected to the inner side of the support frame (4) in a sliding manner, the base (201) is rotatably connected with the sensor (1), a first handle (202) is rotatably connected to the left side of the top end of the support frame (4), the first handle (202) penetrates through the support frame (4), a first threaded shaft (203) is fixedly connected to the bottom end face of the first handle (202), the first threaded shaft (203) penetrates through the base (201), the first threaded shaft (203) is spirally connected with the base (201), the first threaded shaft (203) is rotatably connected with the support frame (4), a supporting device (3) is arranged on the outer side of the sensor (1), the supporting device (3) comprises a supporting rod (301), and a limiting frame (302) is fixedly, the front end of the limiting frame (302) is rotatably connected with a second handle (303), the second handle (303) penetrates through the limiting frame (302), the rear end face of the second handle (303) is fixedly connected with a second threaded shaft (304), the second threaded shaft (304) is rotatably connected with the limiting frame (302), the outer side of the second threaded shaft (304) is spirally connected with a limiting block (305), the limiting block (305) is slidably connected with the limiting frame (302), the outer side of the adjusting device (2) is provided with a supporting frame (4), the bottom end of the right end face of the sensor (1) is fixedly connected with a connecting female head (5), the right end of the inner side of the connecting female head (5) is provided with a connecting device (6), the connecting device (6) comprises a connecting male head (601), the right end of the inner side of the connecting female head (5) is slidably connected with a connecting male head (601), and the inner side of the connecting male head (601) is fixedly connected with a left, and the left contact block (602) is fixedly connected with a connecting wire of the sensor (1), the right end of the inner side of the connecting male head (601) is rotatably connected with a rotating block (605), the top end of the rotating block (605) is spirally connected with a third threaded shaft (608), and the third threaded shaft (608) penetrates through the rotating block (605).
2. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: the support frame is characterized in that a clamping block (7) is arranged at the right end of the bottom of the inner side of the support frame (4), the clamping block (7) penetrates through the support frame (4), the clamping block (7) is connected with the support frame (4) in a sliding mode, a first spring (8) is fixedly connected to the top end of the outer side of the clamping block (7), and the other end of the first spring (8) is fixedly connected with the support frame (4).
3. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: sensor (1) right-hand member is equipped with locating piece (205), and locating piece (205) run through sensor (1) and base (201), locating piece (205) and sensor (1) and base (201) sliding connection, the right-hand member of locating piece (205) is hemispherical setting, locating piece (205) left end face fixedly connected with second spring (204), and the other end and locating piece (205) fixed connection of second spring (204).
4. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: the thread directions of the front end and the rear end of the second thread shaft (304) are opposite, and the second thread shaft (304) is symmetrically arranged.
5. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: the position of the limiting block (305) close to the center of the second threaded shaft (304) is in an arc shape, a gasket (306) is arranged on the inner side of the limiting block (305), and the gasket (306) is made of a rubber plate.
6. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: the one-time rotating angle of the sensor (1) is 90 degrees, and the sensor (1) is rotatably connected with the adjusting device (2).
7. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: connect public first (601) inboard front and back both ends equal sliding connection have trip (603), and trip (603) through connection public first (601) and connect female first (5), trip (603) with connect public first (601) and connect female first (5) sliding connection, trip (603) outside fixedly connected with third spring (604), and the other end of third spring (604) and connect public first (601) fixed connection.
8. The portable voltage detection sensor with an anti-loosening mechanism according to claim 1, wherein: the left end of the outer side of the rotating block (605) is fixedly connected with a right contact block (606), the right contact block (606) is arranged in an arc shape, the right contact block (606) is connected with the left contact block (602) in a sliding mode, the inner side of the rotating block (605) is fixedly connected with a connecting block (607), the connecting block (607) is fixedly connected with the right contact block (606), and the connecting block (607) is rotatably connected with a third threaded shaft (608).
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| CN202010391093.0A CN111413537A (en) | 2020-05-11 | 2020-05-11 | Portable voltage detection sensor with anti-loosening mechanism |
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| CN202010391093.0A CN111413537A (en) | 2020-05-11 | 2020-05-11 | Portable voltage detection sensor with anti-loosening mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
| CN114113741B (en) * | 2021-10-26 | 2024-05-07 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on anti-tampering function |
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Application publication date: 20200714 |