CN219495485U

CN219495485U - Passive wireless current temperature sensor

Info

Publication number: CN219495485U
Application number: CN202320385892.6U
Authority: CN
Inventors: 周朝晖; 周海波; 罗杰
Original assignee: Wuhan Enders Automation Equipment Co ltd
Current assignee: Wuhan Enders Automation Equipment Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-08
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a passive wireless current temperature sensor, which comprises an upper clamping plate and a lower clamping plate, wherein a temperature sensor body is fixedly arranged on the upper clamping plate, a groove is formed in the lower clamping plate, a clamping component is arranged in the groove, a connecting component is fixedly arranged at the lower end of the lower clamping plate, a lifting component is fixedly arranged at one end of the connecting component, a mounting seat is fixedly arranged at one end of the lifting component, and three groups of supporting components are respectively arranged on the mounting seat.

Description

Passive wireless current temperature sensor

Technical Field

The utility model relates to the technical field of monitoring equipment, in particular to a passive wireless current temperature sensor.

Background

In the whole transmission process from a power plant to power transmission and transformation equipment and to an electric appliance of an end user, a large number of variable temperatures need to be detected and early warned, wherein temperature sensors are required to be installed at the connection parts of high-voltage lines, such as high-voltage strand lap joints, transformer inlet and outlet wires, cable inlet and outlet wire lap joints and the like, so as to monitor the temperatures;

however, the existing passive wireless current temperature sensor cannot perform fixed measurement on cables with different specifications, and has no supporting function, so that when the temperature sensor shakes too much, the contact between the contact and the cable is poor, the temperature detection value is inaccurate, misoperation is caused, trouble is caused to normal electricity consumption, and certain potential safety hazard exists, and therefore, the passive wireless current temperature sensor needs to be provided.

Disclosure of Invention

The utility model aims to provide a passive wireless current temperature sensor, which can adjust clamping space according to different cable sizes by arranging a clamping assembly on a lower clamping plate, and the bottom end of the lower clamping plate is also provided with a lifting assembly and a supporting assembly, so that the passive wireless current temperature sensor can be supported, and poor contact caused by shaking is reduced, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a passive wireless current temperature sensor, includes punch holder and lower plate, the punch holder with the lower plate rotates to be connected, fixed mounting has the temperature sensor body on the punch holder, set up flutedly on the lower plate, the inside of recess is provided with clamping assembly, the lower extreme fixed mounting of lower plate has coupling assembling, coupling assembling's one end fixed mounting has lifting assembly, lifting assembly's one end fixed mounting has the mount pad, be provided with three sets of supporting components on the mount pad respectively.

Preferably, a first compression spring is fixedly arranged on one side of the upper clamping plate, and the other end of the first compression spring is fixedly arranged on one side of the lower clamping plate.

Preferably, the upper clamping plate is provided with a through hole, and the contact of the temperature sensor body is arranged in the through hole.

Preferably, the clamping assembly comprises a plurality of groups of second compression springs and clamping blocks, one ends of the plurality of groups of second compression springs are respectively and fixedly arranged in the grooves, and the other ends of the plurality of groups of second compression springs are fixedly arranged and fixedly connected with the clamping blocks.

Preferably, the connecting assembly comprises a threaded sleeve and a threaded column, one end of the threaded sleeve is fixedly arranged at the lower end of the lower clamping plate, and the threaded column is in threaded connection with the threaded sleeve.

Preferably, the lifting assembly comprises an outer tube, an inner tube and a screw rod, one end of the inner tube is fixedly connected with the threaded column, the inner tube is slidably mounted in the outer tube, the screw rod is rotatably mounted in the outer tube, and the inner tube is in threaded connection with the screw rod.

Preferably, the inner wall of the outer tube is provided with a plurality of groups of limiting grooves, the inner tube is fixedly provided with limiting blocks corresponding to the plurality of groups of limiting grooves, and the plurality of groups of limiting blocks are respectively and slidably arranged in the plurality of groups of limiting grooves.

Preferably, a first bevel gear is fixedly installed on the screw rod, a rotating hole is formed in the outer tube, a rotating rod is rotatably installed in the rotating hole, a knob is fixedly installed at one end of the rotating rod, a second bevel gear is fixedly installed at the other end of the rotating rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the three groups of support assemblies comprise support rods, U-shaped blocks and anti-slip pads, one ends of the support rods are rotationally connected with the mounting seats through bolts, the other ends of the support rods are rotationally connected with the U-shaped blocks, and the anti-slip pads are fixedly connected with the U-shaped blocks.

Preferably, the mounting seats are respectively and fixedly provided with three groups of first clamping blocks, and one ends of the three groups of supporting rods are respectively and fixedly provided with second clamping blocks corresponding to the first clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the groove is formed in the lower clamping plate, the plurality of groups of second compression springs are fixedly arranged in the groove, one ends of the plurality of groups of second compression springs are fixedly provided with the clamping blocks, when a cable is placed on the upper clamping plate and the lower clamping plate, the clamping blocks are abutted against the cable, the clamping blocks are pressed downwards, the acting force of the plurality of groups of second compression springs pushes the clamping blocks upwards, the cable is clamped, the situation that cables with different specifications cannot be fixed in the past is avoided, and the applicability of the device is improved.

2. According to the utility model, the mounting seat is fixed at one end of the lifting assembly, one end of the supporting rod is rotatably mounted with the mounting seat, the other end of the supporting rod is rotatably connected with the U-shaped block, the anti-slip pad is fixedly connected with the U-shaped block, when the passive wireless current temperature sensor is fixed on the cable, the lifting assembly can lift the cable to tighten the cable, the shaking strength is reduced, the supporting rod can play a supporting role for the whole device, and the anti-slip pad can improve the friction force between the anti-slip pad and the cement floor to improve the stability of the whole device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping assembly of the present utility model;

FIG. 3 is a schematic view of a connection assembly according to the present utility model;

FIG. 4 is a schematic view of a lifting assembly according to the present utility model;

fig. 5 is a schematic structural diagram of a first clamping block according to the present utility model.

In the figure: 1. an upper clamping plate; 2. a lower clamping plate; 3. a second clamping block; 4. a temperature sensor body; 5. a groove; 6. a clamping assembly; 7. a connection assembly; 8. a lifting assembly; 9. a mounting base; 10. a support assembly; 11. a first compression spring; 12. a through hole; 13. a second compression spring; 14. a clamping block; 15. a threaded sleeve; 16. a threaded column; 17. an outer tube; 18. an inner tube; 19. a screw rod; 20. a limit groove; 21. a limiting block; 22. a first bevel gear; 23. a rotation hole; 24. a rotating lever; 25. a knob; 26. a second bevel gear; 27. a support rod; 28. a U-shaped block; 29. an anti-slip pad; 30. and a first clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a passive wireless current temperature sensor, includes punch holder 1 and lower plate 2, and punch holder 1 rotates with lower plate 2 to be connected, and one side fixed mounting of punch holder 1 has first compression spring 11, and the other end fixed mounting of first compression spring 11 is in one side of lower plate 2, through above-mentioned design, pinching punch holder and lower plate increase and place the space, after the cable is placed between punch holder and lower plate, loosens punch holder and lower plate compression spring and will both push away can normal position, carries out preliminary clamp to the cable.

The upper clamping plate 1 is fixedly provided with the temperature sensor body 4, the upper clamping plate 1 is provided with the through hole 12, the contact of the temperature sensor body 4 is arranged in the through hole 12, through the design, when a cable is placed between the upper clamping plate 1 and the lower clamping plate 2, the contact of the temperature sensor body 4 just contacts with the cable, and the cable is monitored.

The groove 5 has been seted up on the lower plate 2, the inside of groove 5 is provided with the clamp assembly 6, the clamp assembly 6 includes a plurality of groups second compression spring 13 and presss from both sides tight piece 14, a plurality of groups second compression spring 13 one end respectively fixed mounting in the inside of groove 5, the other end fixed mounting and the tight piece 14 fixed connection of a plurality of groups second compression spring 13, through above-mentioned design, when the cable is placed on splint 1 and lower plate 2, press from both sides tight piece 14 and cable and push down, the effort of a plurality of groups second compression spring 13 is with pressing from both sides tight piece 14 upwards, and then press from both sides tight cable, the condition that can't be fixed to different specifications cable in the past takes place, the suitability of device has been improved, and press from both sides tight piece 14 and groove 5 correspond the setting, can effectively prevent to press from both sides tight piece 14 rock in groove 5, and the one end that presss tight piece 14 and cable contacted sets up to concave type, can make tight piece 14 and cable laminating, further improve the clamp stability.

The lower extreme fixed mounting of lower plate 2 has coupling assembling 7, and coupling assembling 7 includes screw sleeve 15 and screw post 16, and screw sleeve 15's one end fixed mounting is in the lower extreme of lower plate 2, screw post 16 and screw sleeve 15 threaded connection make things convenient for lifting unit 8 and supporting component 10's installation and dismantlement.

One end fixed mounting who connects the subassembly 7 has lifting unit 8, lifting unit 8 includes outer tube 17, inner tube 18 and lead screw 19, inner tube 18's one end and screw thread post 16 fixed connection, inner tube 18 slidable mounting is in the inside of outer tube 17, lead screw 19 rotation is installed in the inside of outer tube 17, inner tube 18 and lead screw 19 threaded connection, offer a plurality of sets of spacing groove 20 on the inner wall of outer tube 17, fixed mounting has the stopper 21 corresponding with a plurality of sets of spacing groove 20 on inner tube 18, a plurality of sets of spacing piece 21 slidable mounting are in the inside of a plurality of sets of spacing groove 20 respectively, fixed mounting has first bevel gear 22 on the lead screw 19, offer rotation hole 23 on the outer tube 17, rotation hole 23 internal rotation is installed dwang 24, the one end fixed mounting of dwang 24 has knob 25, the other end fixed mounting of dwang 24 has second bevel gear 26, first bevel gear 22 and second bevel gear 26 intermesh, through above-mentioned design, when supporting unit 10 and ground exist the distance, twist knob 25 drive second bevel gear 26 and first bevel gear 22 mesh, because of a plurality of sets of spacing piece 21 on inner tube 19 is rotated, can not make the tight cable 18 and the cable under the tight contact with the high cable of the wire tension, and the cable is realized, and the wire lift down of the cable is difficult to be connected, and the wire lift up and down the cable is reduced, and the wire diameter of the cable is reduced, and can be moved down, and the cable is difficult to the wire down, and can be moved, and the wire down wire is moved.

One end fixed mounting of lifting unit 8 has mount pad 9, be provided with three sets of supporting component 10 on the mount pad 9 respectively, three sets of supporting component 10 all include bracing piece 27, U-shaped piece 28 and slipmat 29, the one end of bracing piece 27 passes through the bolt rotation with mount pad 9 to be connected, the other end of bracing piece 27 rotates with U-shaped piece 28 to be connected, slipmat 29 and U-shaped piece 28 fixed connection, through above-mentioned design, three sets of bracing pieces 27 are opened in the rotation can effectively provide the supporting role for the device, and when bracing piece 27 rotates to different angles, U-shaped piece 28 also can rotate thereupon, make fixed mounting's slipmat 29 on the U-shaped piece 28 also can rotate suitable angle and laminating on the ground, the stability of device is heightened.

The mount pad 9 is fixed mounting respectively has three first fixture blocks 30 of group, and the one end of three group's bracing piece 27 is fixed mounting respectively has the second fixture block 3 corresponding with first fixture block 30, through above-mentioned design, when bracing piece 27 needs to rotate, unscrews the bolt, makes second fixture block 3 and first fixture block 30 separation, can rotate, when bracing piece 27 rotates to the angle of needs, screws the bolt, and second fixture block 3 is spacing with first fixture block 30 laminating, can effectively prevent to rotate because of rocking bracing piece 27 and lead to supporting component 10 unable to provide the supporting role, makes the cable rock again and leads to the contact failure.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a passive wireless current temperature sensor, includes punch holder (1) and lower plate (2), its characterized in that: the upper clamping plate (1) is rotationally connected with the lower clamping plate (2), a temperature sensor body (4) is fixedly installed on the upper clamping plate (1), a groove (5) is formed in the lower clamping plate (2), a clamping assembly (6) is arranged in the groove (5), a connecting assembly (7) is fixedly installed at the lower end of the lower clamping plate (2), a lifting assembly (8) is fixedly installed at one end of the connecting assembly (7), a mounting seat (9) is fixedly installed at one end of the lifting assembly (8), and three groups of supporting assemblies (10) are respectively arranged on the mounting seat (9).

2. A passive wireless current temperature sensor according to claim 1, wherein: one side of the upper clamping plate (1) is fixedly provided with a first compression spring (11), and the other end of the first compression spring (11) is fixedly arranged on one side of the lower clamping plate (2).

3. A passive wireless current temperature sensor according to claim 1, wherein: the upper clamping plate (1) is provided with a through hole (12), and the contact of the temperature sensor body (4) is arranged in the through hole (12).

4. A passive wireless current temperature sensor according to claim 1, wherein: the clamping assembly (6) comprises a plurality of groups of second compression springs (13) and clamping blocks (14), one ends of the groups of second compression springs (13) are respectively and fixedly arranged in the groove (5), and the other ends of the groups of second compression springs (13) are fixedly arranged and fixedly connected with the clamping blocks (14).

5. A passive wireless current temperature sensor according to claim 1, wherein: the connecting assembly (7) comprises a threaded sleeve (15) and a threaded column (16), one end of the threaded sleeve (15) is fixedly arranged at the lower end of the lower clamping plate (2), and the threaded column (16) is in threaded connection with the threaded sleeve (15).

6. A passive wireless current temperature sensor according to claim 5, wherein: lifting assembly (8) include outer tube (17), inner tube (18) and lead screw (19), the one end of inner tube (18) with screw thread post (16) fixed connection, inner tube (18) slidable mounting in the inside of outer tube (17), lead screw (19) rotate install in the inside of outer tube (17), inner tube (18) with lead screw (19) threaded connection.

7. A passive wireless current temperature sensor according to claim 6, wherein: a plurality of groups of limiting grooves (20) are formed in the inner wall of the outer tube (17), limiting blocks (21) corresponding to the groups of limiting grooves (20) are fixedly mounted on the inner tube (18), and the groups of limiting blocks (21) are respectively and slidably mounted in the groups of limiting grooves (20).

8. A passive wireless current temperature sensor according to claim 6, wherein: the screw rod (19) is fixedly provided with a first bevel gear (22), the outer tube (17) is provided with a rotating hole (23), the rotating hole (23) is rotationally provided with a rotating rod (24), one end of the rotating rod (24) is fixedly provided with a knob (25), the other end of the rotating rod (24) is fixedly provided with a second bevel gear (26), and the first bevel gear (22) is meshed with the second bevel gear (26).

9. A passive wireless current temperature sensor according to claim 1, wherein: the three groups of support assemblies (10) comprise support rods (27), U-shaped blocks (28) and anti-slip pads (29), one ends of the support rods (27) are rotationally connected with the mounting seats (9) through bolts, the other ends of the support rods (27) are rotationally connected with the U-shaped blocks (28), and the anti-slip pads (29) are fixedly connected with the U-shaped blocks (28).

10. A passive wireless current temperature sensor according to claim 9, wherein: three groups of first clamping blocks (30) are respectively and fixedly installed on the installation seat (9), and second clamping blocks (3) corresponding to the first clamping blocks (30) are respectively and fixedly installed at one ends of the three groups of supporting rods (27).