CN218297414U

CN218297414U - Temperature measuring sensor for cable layer

Info

Publication number: CN218297414U
Application number: CN202222412845.4U
Authority: CN
Inventors: 姜向文
Original assignee: Wuhan Wendexin Automation Technology Co ltd
Current assignee: Wuhan Wendexin Automation Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-13
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a temperature sensor for cable layer, including protection box and cable conductor, protection box one side is provided with the back lid, protection box and back lid inboard all are provided with the wire casing, the fixed footstock of the inside upper end fixedly connected with of protection box, fixed footstock bottom fixedly connected with ground connection heat conduction copper ring, the inside one side symmetry fixedly connected with fixing base of protection box slides about the big or small protecting crust according to the cable conductor diameter carries out in slider and spout and adjusts, adjusts the completion back, and protection box, fixed footstock and protecting crust pass through the bolt and fix nut fixes, presss from both sides the cable conductor tightly, makes ground connection heat conduction copper ring and temperature sensing chip carry out direct contact on the cable conductor surface, detects the temperature that the cable conductor produced, and then improves the data that measure more accurate, and improves the device and press from both sides tight stability to the cable conductor to quick assembly disassembly has been improved the availability factor.

Description

Temperature measuring sensor for cable layer

Technical Field

The utility model belongs to the technical field of the sensor, concretely relates to temperature measurement sensor for cable bed.

Background

The electric wire and the cable are common industrial equipment in production and life, and can generate heat under a high-voltage state, so that the heat generation of the thermoelectric wire and the cable has a plurality of subsequent hidden dangers, and particularly, the safety of the high-voltage cable is very important for power plants and transformer substations. In the long-term operation process, the external thermal fault of the high-voltage cable mainly means that the temperature of a joint rises under the action of large current due to poor contact of the joint and other reasons of each node, the contact resistance is increased, and vicious circle causes potential safety hazards. In recent years, excessive cable overheating has occurred in power plants and substations, resulting in fire and large area blackout accidents.

The existing temperature measuring sensor is connected with a cable in a gel fixing mode, the existing temperature measuring sensor needs to be installed after dust is cleaned, then gel is coated on the bottom of a sensor, finally, a temperature sensing surface of the sensor is fixed on the surface of a tested cable, a glue layer is arranged between a tested object and the sensor, temperature conduction is influenced, and then after the existing temperature measuring sensor is used for a long time, the glue layer is easy to age and fall off.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a temperature sensor for cable bed is provided, current temperature sensor who proposes in solving above-mentioned background art has mode and cable junction that adopts the gel to fix, install after needing to clear up the dust, then the gel is scribbled to the bottom that the sensor felt, fix sensor temperature sensing face on being surveyed the cable epidermis at last, be separated the one deck glue film between survey target and the sensor, influence the temperature conduction, secondly, after the live time is longer, the easy ageing problem that drops of glue film.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temperature sensor for cable layer, includes protection box and cable conductor, protection box one side is provided with the back lid, protection box and back lid inboard all are provided with the wire casing, the fixed footstock of the inside upper end fixedly connected with of protection box, fixed footstock bottom fixedly connected with ground connection heat conduction copper ring, the inside symmetrical fixedly connected with fixing base of one side of protection box, the inside spout that is provided with of fixing base, the inside opposite side fixedly connected with slider of protection box, the inside slewing mechanism that is provided with of spout, the inside lower extreme of protection box is provided with the protecting crust, the inside equal fixedly connected with fixed block in four corners department of protecting crust, the inside fixedly connected with temperature sensor body of protecting crust, temperature sensor body top fixedly connected with temperature sensing chip.

Preferably, the protective box and the rear cover are fixedly connected through a bolt.

Preferably, the bottom of the fixed top seat is fixedly connected with an anti-skid pad, and the top of the protective shell is fixedly connected with an anti-skid pad.

Preferably, slewing mechanism includes the turning block, turning block one side symmetry fixedly connected with pivot, pivot one side fixedly connected with stopper, turning block and pivot are passed through the spout and are connected with the stopper rotation.

Preferably, one side of the inside of the protective shell is provided with a limiting groove, and the protective shell is connected with the sliding block in a sliding mode through the limiting groove.

Preferably, the protection box, the fixed top seat and the protection shell are fixedly connected with the fixed nut through bolts.

Preferably, one side of the protective shell is fixedly connected with an LED lamp.

Preferably, one side of the bottom of the protective shell is fixedly connected with a switch.

Compared with the prior art, the utility model provides a temperature sensor for cable layer possesses following beneficial effect:

1. the utility model discloses a set up the protecting crust, the turning block of protecting crust one side fixed connection rotates through pivot and stopper in the spout that the fixing base inside set up and connects, make the protecting crust can carry out vertical rotation, and then can make the device carry out quick dismouting, after putting into the inside of protecting box and protecting crust with the cable conductor, the protecting crust reverses, carry out the block connection with the spacing groove that protecting crust inside one side set up in the slider, the protecting crust slides from top to bottom in slider and spout according to the size of cable conductor diameter and adjusts, after the regulation is accomplished, the protecting box, fixed footstock and protecting crust are fixed through bolt and fixation nut, press from both sides the cable conductor, make ground connection heat conduction copper ring and temperature sensing chip carry out direct contact on the cable conductor surface, detect the temperature that the cable conductor produced, and then improve the data that measure more accurate, and improve the device and press from both sides tight stability to the cable conductor, thereby can carry out quick dismouting, and improved the availability factor;

2. the utility model discloses a set up the protection box, the effectual prevention of protection box is in sleet weather, and the inside temperature measuring device that causes of rainwater infiltration temperature measuring device damages, and the slipmat that sets up, the stability of effectual improvement the device.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an axial measurement structure at one side of a temperature sensor for a cable layer according to the present invention;

fig. 2 is a schematic view of an axial measurement structure of the other side of the temperature sensor for a cable layer according to the present invention;

fig. 3 is a schematic view of an internal structure of a temperature sensor for a cable layer according to the present invention;

fig. 4 is a schematic structural view of a rotating mechanism of a temperature sensor for a cable layer according to the present invention;

in the figure: the temperature-measuring sensor comprises a protection box 1, a wire passing groove 2, a rear cover 3, an anti-slip pad 4, a grounding heat-conducting copper ring 5, a bolt 6, a cable 7, a fixed top seat 8, a sliding block 9, a fixed seat 10, a sliding groove 11, a rotating block 12, a rotating shaft 13, a limiting block 14, a protection shell 15, a fixed block 16, a temperature-measuring sensor body 17, a temperature-sensing chip 18, a limiting groove 19, a fixing nut 20, a switch 21 and an LED lamp 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a temperature sensor for cable layer, including protection box 1 and

cable conductor

7, 1 one side of protection box is provided with back lid 3, protect internals, the inside of the water infiltration temperature measuring device of avoiding sleet weather causes the damage,

protection box

1 and 3 inboards of back lid all are provided with wire casing 2, the fixed footstock 8 of the inside upper end fixedly connected with of protection box 1, fixed footstock 8 bottom fixedly connected with ground connection heat conduction copper ring 5, fixed footstock 8 and protection shell 15 carry out mutually supporting and press from both sides tight back to cable conductor 7, ground connection heat conduction copper ring 5 carries out heat-conduction, the heat conduction that gives off cable conductor 7 goes into temperature sensor body 17 inside temperature sensing chip 18 and carries out the temperature measurement, the inaccurate problem of temperature measurement that the heat loss leads to has effectively been avoided, the inside one side symmetry fixedly connected with fixing base 10 of protection box 1, the inside spout 11 that is provided with of fixing base 10, the inside opposite side fixedly connected with slider 9 of protection box 1, the inside slewing mechanism that is provided with of spout 11, the inside lower extreme of protection box 1 is provided with protection shell 15, the equal fixedly connected with fixed connection block 16 of the inside four corners of protection shell 15, the temperature sensor body 17 is convenient for temperature measurement chip and temperature sensor body 15 carry out effectual temperature sensing chip removal data on the temperature measurement.

The utility model discloses in, preferred, protection box 1 and back lid 3 pass through bolt 6 fixed connection.

The utility model discloses in, preferred, 8 fixedly connected with slipmats 4 in fixed footstock, 15 top fixedly connected with slipmats 4 of protecting crust.

The utility model discloses in, it is preferred, slewing mechanism includes turning

block

12, 12 one side symmetry fixedly connected with pivots 13 of turning block, 13 one side fixedly connected with stoppers 14 of pivot, turning block 12 and pivot 13 rotate with stoppers 14 through spout 11 and are connected, protecting crust 15 and turning block 12 can be convenient rotate protecting crust 15 under the effect of pivot 13 and spout 11, will put into and carry out the fixing to it in the outside of cable conductor 7, cable conductor 7 puts into to protecting crust 15 and protecting box 1's inside after, carry out the block to spacing groove 19 and slider 9 with protecting crust 15 reversal, thereby be convenient for carry out the dismouting to the device fast.

The utility model discloses in, preferred, one side of 15 inside of protecting crust is provided with spacing groove 19, and protecting crust 15 passes through spacing groove 19 and slider 9 sliding connection.

The utility model discloses in, preferred, protection box 1, fixed footstock 8 and protecting crust 15 all through bolt 6 and fixation nut 20 fixed connection, move about going on according to the different diameter size of cable conductor 7 and adjust.

The utility model discloses in, preferred, protecting crust 15 one side fixedly connected with LED lamp 22.

The utility model discloses in, preferred, one side fixedly connected with switch 21 of protective housing 15 bottom.

The utility model discloses a theory of operation and use flow: during the use, when installing the cable inlet wire of required temperature measurement, the staff pulls out protecting crust 15 from protecting box 1 inside downwards, the turning block 12 that makes protecting crust 15 one side fixed connection rotates in the spout 11 that the fixing base 10 inside set up through pivot 13 and stopper 14 and is connected, make protecting crust 15 rotate clockwise the back, put into protecting box 1 and the inside wire casing 2 that crosses that sets up of back lid 3 with cable conductor 7, then with protecting crust 15 anticlockwise rotation, make the spacing groove 19 that one side inside set up of protecting crust 15 and the slider 9 that one side inside of protecting box 1 set up carry out the block connection, further according to the big or small protecting crust 15 of cable conductor 7 diameter slide the regulation from top to bottom in slider 9 and spout 11 through turning block 12 and spacing groove 19, adjust the clamp tightly back with cable conductor 7, protecting box 1, fixed footstock 8 and protecting crust 15 are fixed with fixation nut 20 through bolt 6, make the ground connection heat conduction copper ring 5 that fixed footstock 8 inside set up and the chip 18 that temperature measurement sensor body 17 set up carry out the direct contact in the surface of slider 9 and spout 11, thereby the cable conductor 7 carries out the improvement of the temperature detection data that the cable conductor 7 that the test more accurately, thereby the temperature detection device that has improved the temperature of carrying out the heat detection and has been carried out the heat detection to this cable conductor 7.

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

Claims

1. A temperature sensor for cable layer, includes protection box (1) and cable conductor (7), its characterized in that: protection box (1) one side is provided with back lid (3), protection box (1) and back lid (3) inboard all are provided with wire casing (2), the fixed footstock (8) of the inside upper end fixedly connected with of protection box (1), fixed footstock (8) bottom fixedly connected with ground connection heat conduction copper ring (5), the inside one side symmetry fixedly connected with fixing base (10) of protection box (1), the inside spout (11) that is provided with of fixing base (10), the inside opposite side fixedly connected with slider (9) of protection box (1), spout (11) inside is provided with slewing mechanism, the inside lower extreme of protection box (1) is provided with protecting crust (15), the equal fixedly connected with fixed block (16) of the inside four corners department of protecting crust (15), the inside fixedly connected with temperature measurement sensor body (17) of protecting crust (15), temperature measurement sensor body (17) top fixedly connected with temperature sensing chip (18).

2. The temperature sensor for cable layers according to claim 1, wherein: the protection box (1) is fixedly connected with the rear cover (3) through a bolt (6).

3. The temperature sensor for cable layers according to claim 1, wherein: the bottom of the fixed top seat (8) is fixedly connected with an anti-skid pad (4), and the top of the protective shell (15) is fixedly connected with the anti-skid pad (4).

4. The temperature sensor for cable layers according to claim 1, wherein: the rotating mechanism comprises a rotating block (12), a rotating shaft (13) is symmetrically and fixedly connected to one side of the rotating block (12), a limiting block (14) is fixedly connected to one side of the rotating shaft (13), and the rotating block (12) and the rotating shaft (13) are rotatably connected with the limiting block (14) through a sliding groove (11).

5. The temperature sensor for cable layers according to claim 1, wherein: one side of the interior of the protective shell (15) is provided with a limiting groove (19), and the protective shell (15) is connected with the sliding block (9) in a sliding mode through the limiting groove (19).

6. The temperature sensor for cable layers according to claim 1, wherein: the protective box (1), the fixed top seat (8) and the protective shell (15) are fixedly connected with the fixed nut (20) through bolts (6).

7. The temperature sensor for cable layers according to claim 1, wherein: and one side of the protective shell (15) is fixedly connected with an LED lamp (22).

8. The temperature sensor for cable layers according to claim 1, wherein: one side of the bottom of the protective shell (15) is fixedly connected with a switch (21).