CN221081744U - Low-voltage loop measurement and control terminal - Google Patents
Low-voltage loop measurement and control terminal Download PDFInfo
- Publication number
- CN221081744U CN221081744U CN202322649417.8U CN202322649417U CN221081744U CN 221081744 U CN221081744 U CN 221081744U CN 202322649417 U CN202322649417 U CN 202322649417U CN 221081744 U CN221081744 U CN 221081744U
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- mounting
- lower shell
- control terminal
- upper shell
- voltage loop
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- 238000005259 measurement Methods 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a low-voltage loop measurement and control terminal, which relates to the technical field of low-voltage loop measurement and control terminals, and comprises a lower shell and an upper shell, wherein clamping pieces are arranged in the lower shell and the upper shell, and protection components are arranged on two sides of each clamping piece; the protection component comprises a plurality of first sliding grooves, connecting rods, second springs, a plurality of connecting pieces, mounting plates, elastic plates and dust screens, wherein the plurality of first sliding grooves are formed in one ends of clamping pieces, the second springs are fixedly arranged at one ends of the groove walls of the first sliding grooves, the connecting rods are slidably arranged on the groove walls of the first sliding grooves, the plurality of connecting pieces are fixedly arranged on one sides of the elastic plates, and the connecting pieces are fixedly arranged at one ends of the corresponding connecting rods. The mounting plate is fixedly arranged on two sides of the clamping piece, the elastic plate is fixedly arranged at one end of the mounting plate, and the dust screen is fixedly arranged between the mounting plate and the elastic plate; according to the technical scheme provided by the utility model, dust is blocked by the dust screen, so that the influence of inaccurate detection caused by dust adhesion of the detection probe to the detection probe can be reduced.
Description
Technical Field
The utility model relates to the technical field of low-voltage loop measurement and control terminals, in particular to a low-voltage loop measurement and control terminal.
Background
The intelligent microsensor-low voltage loop measurement and control terminal adopts a special buckle type clamping structure, can realize self-adaptive installation on the surface of a cable, adopts dual power supply to take electricity, can supply power through induction electromagnetic energy around the cable or an internal battery, does not need an external power supply, and is suitable for monitoring the data such as the electrified state, current measurement, temperature measurement, vibration measurement and the like of the low-voltage outgoing line side;
When using low-voltage circuit measurement and control terminal now, through the anchor clamps centre gripping in the centre of cable in the upper and lower shell, the upper and lower shell is fixed through the mode of buckle joint, makes the sensor probe on the anchor clamps can aim at the position that detects on the cable, but sensor probe and cable surface go out and have the gap, and the dust can fall on the sensor probe through the gap, and the adhesion is on the probe can influence electromagnetic sensor's detection.
Disclosure of utility model
The utility model aims to solve the technical problems that the defects of the prior art are overcome, and the low-voltage loop measurement and control terminal is provided, so that the problems that a gap exists between a sensor probe and the surface of a cable in the prior art, dust falls onto the sensor probe through the gap and adheres to the probe to influence the detection of an electromagnetic sensor are solved.
In view of the above, the utility model provides a low-voltage loop measurement and control terminal, which comprises a lower shell and an upper shell, wherein clamping pieces are arranged in the lower shell and the upper shell, and protection components are arranged on two sides of each clamping piece;
The protection component comprises a plurality of first sliding grooves, connecting rods, second springs, a plurality of connecting pieces, a mounting plate, an elastic plate and a dust screen, wherein the first sliding grooves are formed in one end of each clamping piece, the second springs are fixedly mounted on one end of the groove wall of each first sliding groove, the connecting rods are slidably mounted on the groove walls of the first sliding grooves, the connecting pieces are fixedly mounted on one side of the elastic plate, and the connecting pieces are fixedly mounted on one ends of the corresponding connecting rods. The mounting plate fixed mounting in the holder both sides, elastic plate fixed mounting in mounting plate one end, dust screen fixed mounting is between mounting plate and elastic plate.
Optionally, one end of the second spring is fixedly installed at one end of the corresponding connecting rod, one end of the clamping piece is fixedly installed with a detection probe, and the detection probe is located between the corresponding dustproof nets.
Optionally, a plurality of erection columns are fixedly installed on the inner walls of the lower shell and the upper shell, a plurality of first springs are fixedly installed on one ends of the inner walls of the lower shell and the upper shell, the first springs are located corresponding to the outer walls of the erection columns, the clamping pieces are slidably installed corresponding to the outer walls of the erection columns, and one ends of the first springs are fixedly installed corresponding to one ends of the clamping pieces.
Optionally, the mounting openings are formed at one ends of two sides of the lower shell and the upper shell, and the mounting openings on the lower shell and the upper shell are respectively positioned at one ends of the lower shell and the upper shell, which are contacted.
Optionally, the lower shell rotate install in through the pivot in last shell one end, lower shell one side fixed mounting has a plurality of fixture blocks, go up shell one side fixed mounting and have a plurality of cardboard, cardboard and the looks joint of corresponding fixture block.
Optionally, a plurality of mounting grooves have been seted up to holder one end, mounting groove cell wall fixed mounting has the rotation seat, it rotates to install first heating panel to rotate seat one end, a plurality of second spouts have been seted up to the mounting groove cell wall, second spout cell wall fixed mounting has the third spring, third spring one end fixed mounting has the support column, the support column is located first heating panel one side, first heating panel both ends extend to lower shell and last shell both sides are outside, first heating panel both ends fixed mounting has the second heating panel.
Optionally, the inside induction electricity taking device that is provided with of upper housing, lower shell bottom is provided with battery installation mechanism.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
1. According to the low-voltage loop measurement and control terminal, the protection component is arranged, so that the gap at the detection probe on the clamping piece can be covered by the dust screen when the clamping piece clamps the cable, the detection probe is protected, dust is blocked by the dust screen, and the influence of dust adhesion of the detection probe on detection inaccuracy caused by the detection probe can be reduced.
2. According to the low-voltage loop measurement and control terminal, the first radiating plate is arranged to guide the heat of the low-voltage loop measurement and control terminal at the cable clamping position to the second external radiating plate, so that the low-voltage loop measurement and control terminal is prevented from shielding the heat dissipation of the cable, and the heat dissipation performance of the low-voltage loop measurement and control terminal is improved.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a connecting rod installation diagram of the present utility model;
FIG. 4 is a diagram showing the installation of a heat dissipating plate according to the present utility model;
Fig. 5 is a diagram of a power supply system according to the present utility model.
Reference numerals illustrate: 1. a lower housing; 2. a mounting column; 3. a first spring; 4. a clamping member; 5. a mounting plate; 6. an elastic plate; 7. a dust screen; 8. a connecting piece; 9. a first chute; 10. a connecting rod; 11. a detection probe; 12. a mounting groove; 13. a rotating seat; 14. a first heat dissipation plate; 141. a second heat dissipation plate; 15. a second chute; 16. a support column; 17. an upper housing; 18. a clamping plate; 19. and (5) clamping blocks.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
The low-voltage loop measurement and control terminal of the embodiment of the utility model is specifically described below with reference to the accompanying drawings.
Example 1
In order to facilitate understanding, referring to fig. 1 to 5, an embodiment of the low-voltage loop measurement and control terminal provided by the utility model includes a lower housing 1 and an upper housing 17, a clamping member 4 is disposed inside the lower housing 1 and the upper housing 17, two sides of the clamping member 4 are provided with protection components, each protection component includes a plurality of first sliding grooves 9, a connecting rod 10, a second spring, a plurality of connecting members 8, a mounting plate 5, an elastic plate 6 and a dust screen 7, the plurality of first sliding grooves 9 are opened at one end of the clamping member 4, the second spring is fixedly mounted at one end of the wall of the first sliding groove 9, the connecting rod 10 is slidably mounted at one end of the first sliding groove 9, the plurality of connecting members 8 are fixedly mounted at one side of the elastic plate 6, and the connecting members 8 are fixedly mounted at one end of the corresponding connecting rod 10. The mounting panel 5 fixed mounting is in clamping piece 4 both sides, and elastic plate 6 fixed mounting is in mounting panel 5 one end, and dust screen 7 fixed mounting is between mounting panel 5 and elastic plate 6.
It should be noted that, through setting up the protection component, can use dust screen 7 to cover the gap of detecting probe 11 department on the holder 4 when the holder 4 centre gripping cable, protect detecting probe 11, block the dust through dust screen 7, can reduce dust adhesion detecting probe 11 and cause the inaccurate influence of detection to detecting probe 11, can install low-voltage loop measurement and control terminal on the cable surface through setting up the holder 4, support dust screen 7 through setting up connecting rod 10, shelter from the gap of detecting probe 11 department on the holder 4 through setting up dust screen 7, can laminate the cable of equidimension not through setting up elastic plate 6.
In this example, the elastic plate 6 may be a silica gel strip, and has certain elasticity and deformability, and the elastic plate 6 is supported by the second spring and the connecting rod 10, so that one end of the dust screen 7 is better attached to the surface of the cable.
In this example, the dust screen 7 may be a polyethylene flexible dust screen.
In some embodiments, as shown in fig. 2, one end of the second spring is fixedly installed at one end of the corresponding connecting rod 10, one end of the clamping member 4 is fixedly installed with the detection probe 11, the detection probe 11 is located between the corresponding dustproof nets 7, a plurality of mounting posts 2 are fixedly installed on the inner walls of the lower shell 1 and the upper shell 17, a plurality of first springs 3 are fixedly installed on one end of the inner walls of the lower shell 1 and the upper shell 17, the first springs 3 are located on the outer walls of the corresponding mounting posts 2, the clamping member 4 is slidably installed on the outer walls of the corresponding mounting posts 2, one end of the first springs 3 is fixedly installed at one end of the corresponding clamping member 4, mounting openings are formed in one end of two sides of the lower shell 1 and one end of two sides of the upper shell 17, the mounting openings on the lower shell 1 and the upper shell 17 are respectively located at one end of the lower shell 1 and one end of the upper shell 17, the lower shell 1 is rotatably installed at one end of the upper shell 17 through a rotating shaft, a plurality of clamping blocks 19 are fixedly installed on one side of the lower shell 1, a plurality of clamping plates 18 are fixedly installed on one side of the upper shell 17, and a plurality of clamping plates 18 are clamped with the corresponding clamping blocks 19.
It should be noted that, when the low-voltage loop measurement and control terminal is installed, the upper casing 17 is rotated, so that the upper casing 17 and the lower casing 1 clamp the cable between the upper casing 17 and the lower casing 1, the upper casing 17 and the lower casing 1 are closed and fixed by the clamping plate 18 and the clamping block 19, and meanwhile, the first spring 3 supports the two clamping pieces 4 to clamp the cable from two sides, so that the installation of the low-voltage loop measurement and control terminal is completed.
In this example, the detecting probe 11 may be a magnetic flux detector, which is a current sensor, and can infer the current situation by measuring the magnetic flux in the cable, and an air sound wave detector may be further installed in the low-voltage loop measurement and control terminal, and can monitor the bidirectional sound in the cable; the optical fiber sensor can be placed around the cable to monitor the temperature of the cable in real time, so that the cable is ensured not to overheat and not to be affected by high temperature to cause faults and the like.
In some embodiments, as shown in fig. 5, an induction power taking device is arranged inside the upper casing 17, and a battery mounting mechanism is arranged at the bottom end of the lower casing 1.
It should be noted that, the upper casing 17 is internally provided with an MCU microcontroller, an energy-taking transformer of an induction power-taking device and a wireless module, the MCU is connected with each sensor, and can process temperature collection, charged state collection, transformer current collection and the like, and the upper casing 17 is internally provided with an induction power-taking device, so that the low-voltage loop measurement and control terminal has all-weather continuous working capacity through a CT power-taking principle, and can still maintain working state when the circuit is in no-load or the load current is less than the starting current, and wireless data exchange can be performed through setting the wireless module.
In this example, the battery mounting mechanism is a device in the prior art, and the battery mounting mechanism is arranged to mount a standby battery as a standby power supply of the low-voltage loop measurement and control terminal.
Example 2
In some embodiments, as shown in fig. 4, one end of the clamping member 4 is provided with a plurality of mounting grooves 12, the groove walls of the mounting grooves 12 are fixedly provided with a rotating seat 13, one end of the rotating seat 13 is rotatably provided with a first heat dissipation plate 14, the groove walls of the mounting grooves 12 are provided with a plurality of second sliding grooves 15, the groove walls of the second sliding grooves 15 are fixedly provided with third springs, one end of each third spring is fixedly provided with a supporting column 16, the supporting columns 16 are positioned on one side of the first heat dissipation plate 14, two ends of the first heat dissipation plate 14 extend to the outside of two sides of the lower shell 1 and the upper shell 17, and two ends of the first heat dissipation plate 14 are fixedly provided with second heat dissipation plates 141.
It should be noted that, when the clamping piece 4 clamps the cable, the third spring supports the supporting column 16 to press the first heat dissipation plate 14, so that the first heat dissipation plate 14 rotates to be tightly attached to the cable, and the heat of the low-voltage loop measurement and control terminal at the cable clamping position can be guided to the external second heat dissipation plate 141 by arranging the first heat dissipation plate 14, so that the low-voltage loop measurement and control terminal is prevented from shielding the dissipation of the cable heat, and the heat dissipation performance of the low-voltage loop measurement and control terminal is improved.
Working principle: when the low-voltage loop measurement and control terminal is installed, the upper shell 17 is rotated, the upper shell 17 and the lower shell 1 clamp a cable between the upper shell 17 and the lower shell 1, the upper shell 17 and the lower shell 1 are closed and fixed through the clamping plate 18 and the clamping block 19, meanwhile, the first spring 3 supports the two clamping pieces 4 to clamp the cable from two sides, the installation of the low-voltage loop measurement and control terminal is completed, and the cable is monitored through a plurality of sensors such as a magnetic flux detector and an optical fiber sensor arranged on the low-voltage loop measurement and control terminal.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The low-voltage loop measurement and control terminal is characterized in that: the novel anti-theft device comprises a lower shell (1) and an upper shell (17), wherein clamping pieces (4) are arranged in the lower shell (1) and the upper shell (17), and protection components are arranged on two sides of each clamping piece (4);
The protection component comprises a plurality of first sliding grooves (9), a connecting rod (10), a second spring, a plurality of connecting pieces (8), a mounting plate (5), an elastic plate (6) and a dust screen (7), wherein the plurality of first sliding grooves (9) are formed in one end of the clamping piece (4), the second spring is fixedly mounted at one end of the groove wall of the first sliding grooves (9), the connecting rods (10) are slidably mounted at one end of the first sliding grooves (9), the connecting pieces (8) are fixedly mounted at one side of the elastic plate (6), the connecting pieces (8) are fixedly mounted at the corresponding ends of the connecting pieces (10), the mounting plate (5) are fixedly mounted at two sides of the clamping piece (4), the elastic plate (6) is fixedly mounted at one end of the mounting plate (5), and the dust screen (7) is fixedly mounted between the mounting plate (5) and the elastic plate (6).
2. The low voltage loop measurement and control terminal of claim 1, wherein: one end of the second spring is fixedly arranged at one end corresponding to the connecting rod (10), one end of the clamping piece (4) is fixedly provided with a detection probe (11), and the detection probe (11) is positioned between the corresponding dustproof nets (7).
3. The low voltage loop measurement and control terminal of claim 1, wherein: the novel clamping device comprises a lower shell (1) and an upper shell (17), wherein a plurality of mounting columns (2) are fixedly mounted on the inner walls of the lower shell (1) and the upper shell (17), a plurality of first springs (3) are fixedly mounted on one ends of the inner walls of the lower shell (1) and the upper shell (17), the first springs (3) are located on the outer walls of the corresponding mounting columns (2), clamping pieces (4) are slidably mounted on the outer walls of the corresponding mounting columns (2), and one ends of the first springs (3) are fixedly mounted on one ends of the corresponding clamping pieces (4).
4. The low voltage loop measurement and control terminal of claim 1, wherein: mounting openings are formed in one ends of two sides of the lower shell (1) and one end of two sides of the upper shell (17), and the mounting openings in the lower shell (1) and the upper shell (17) are respectively located at one end, in contact with the lower shell (1) and the upper shell (17).
5. The low voltage loop measurement and control terminal of claim 1, wherein: the lower shell (1) is rotatably mounted at one end of the upper shell (17) through a rotating shaft, a plurality of clamping blocks (19) are fixedly mounted at one side of the lower shell (1), a plurality of clamping plates (18) are fixedly mounted at one side of the upper shell (17), and the clamping plates (18) are clamped with the corresponding clamping blocks (19).
6. The low voltage loop measurement and control terminal of claim 1, wherein: a plurality of mounting grooves (12) have been seted up to holder (4) one end, mounting groove (12) cell wall fixed mounting has rotation seat (13), rotation seat (13) one end rotates and installs first heating panel (14), a plurality of second spouts (15) have been seted up to mounting groove (12) cell wall, second spout (15) cell wall fixed mounting has the third spring, third spring one end fixed mounting has support column (16), support column (16) are located first heating panel (14) one side, first heating panel (14) both ends extend to lower shell (1) and last shell (17) both sides outside, first heating panel (14) both ends fixed mounting has second heating panel (141).
7. The low voltage loop measurement and control terminal of claim 1, wherein: the induction power taking device is arranged in the upper shell (17), and a battery mounting mechanism is arranged at the bottom end of the lower shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649417.8U CN221081744U (en) | 2023-09-27 | 2023-09-27 | Low-voltage loop measurement and control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649417.8U CN221081744U (en) | 2023-09-27 | 2023-09-27 | Low-voltage loop measurement and control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081744U true CN221081744U (en) | 2024-06-04 |
Family
ID=91273155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649417.8U Active CN221081744U (en) | 2023-09-27 | 2023-09-27 | Low-voltage loop measurement and control terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081744U (en) |
-
2023
- 2023-09-27 CN CN202322649417.8U patent/CN221081744U/en active Active
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