CN216925845U

CN216925845U - Electric contact temperature measuring device

Info

Publication number: CN216925845U
Application number: CN202123140271.1U
Authority: CN
Inventors: 姜英鹏; 吴艳利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-08
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of contact temperature measurement, and discloses an electrical contact temperature measuring device which comprises an alloy sheet, wherein a wireless temperature measuring sensor is arranged on the rear side of the alloy sheet, the alloy sheet penetrates through the rear wall of a shell of the wireless temperature measuring sensor, rubber sleeves are sleeved on the left side and the right side of the alloy sheet, a locking block is fixedly installed at the right end of the alloy sheet, the left end of the alloy sheet penetrates through the locking block, the front end of the locking block is screwed with a locking screw through a screw hole, a limiting hole is formed in the left side, close to the locking block, of the alloy sheet, and a limiting rod penetrates through the limiting hole. According to the utility model, the movable block and the indicating lamp are arranged, when the fixed position of the movable end of the alloy sheet is slipped and one end of the alloy sheet is tilted after long-time use, the spring provides an outward acting force for the stop block and the movable block, so that the conducting strip is contacted with the button battery, and the indicating lamp is electrified and lightened, so that a worker is reminded to lock the alloy sheet secondarily in time, the safety coefficient is indirectly improved, and the alloy sheet locking device is suitable for wide popularization and use.

Description

Electric contact temperature measuring device

Technical Field

The utility model relates to the technical field of contact temperature measurement, in particular to an electric contact temperature measuring device.

Background

At present, the power transmission and transformation network of the power system is developed towards high voltage and large capacity, and the power load is in a high-speed increasing state. With the continuous improvement of the safety, reliability and continuity of power supply of power customers, the phenomena of overload operation, overcycle maintenance and even incapability of power failure maintenance of primary power equipment and the like generally exist. Therefore, the necessity of monitoring the temperature of the electrical contact has been favored and accepted by users of a large number of users. The electric contact temperature measurement monitoring refers to temperature monitoring of easily heating parts such as high-low voltage switch cabinet contacts, busbars, cable lap joints and the like. The principle and the characteristics are as follows: contact detection, wireless radio frequency transmission, accurate and safe temperature measurement, and simple and convenient installation.

In the process of implementing the utility model, the inventor finds that the following problems in the prior art are not solved: current regulator cubicle is electrical contact temperature measuring device for copper bar needs alloy piece and retaining member, fixes the sensor locking on the copper bar to it is accurate to guarantee the temperature measurement, but there is vibrations in the inside electrical components of regulator cubicle, because alloy piece one end is through bolt locking location, the slippage situation easily appears, causes the sensor to drop in other positions, and current device does not possess corresponding anti-drop measure, influences the accuracy of node temperature measurement, has potential safety hazard scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric contact temperature measuring device, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric contact temperature measuring device comprises an alloy sheet and an indicator light;

the utility model discloses a safety alloy temperature measurement sensor, including alloy piece, clutch block, cavity piece rear wall, lock screw, spring, cavity piece front wall, alloy piece rear wall, and alloy piece rear side has placed wireless temperature measurement sensor, and the alloy piece runs through in wireless temperature measurement sensor casing rear wall, the alloy piece left and right sides all overlaps and is equipped with the rubber sleeve, alloy piece right-hand member fixed mounting has the latch segment, and the alloy piece left end runs through in the latch segment, the latch segment front end has connect locking screw soon through the screw, spacing hole has been seted up near the left side of latch segment to the alloy piece, and has run through the gag lever post in the spacing hole, gag lever post front end fixed mounting has the cavity piece, cavity piece rear wall middle part has run through there is the movable block, movable block front end fixed mounting has the dog, the spring has been placed on the dog antetheca left and right sides, cavity piece rear wall right side fixed has put button cell, dog rear wall right side fixed mounting has the conducting strip, and button cell are inconsistent.

In a preferred embodiment of the present invention, two ends of the spring are fixedly connected to the stopper and the front inner wall of the hollow block, respectively.

In a preferred embodiment of the present invention, the indicator light extends to an upper side of the alloy sheet.

In a preferred embodiment of the present invention, a thread hole is formed through the middle of the right wall of the hollow block.

As a preferred embodiment of the present invention, a cross-shaped groove is formed in a front end surface of the locking screw.

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

1. according to the electric contact temperature measuring device, the movable block and the indicating lamp are arranged, when the movable end of the alloy sheet is used for a long time and the fixed position slips and one end tilts, the spring provides an outward acting force for the stop block and the movable block, so that the conducting strip is in contact with the button battery, the indicating lamp is electrified and lightened, a worker is reminded to lock the alloy sheet for a second time in time, and the safety coefficient is indirectly improved.

2. According to the electric contact temperature measuring device, the limiting rod and the limiting hole are arranged, the alloy sheet penetrates through the preset through hole of the sensor shell, the limiting rod is detachably clamped in the limiting hole, and meanwhile, the rubber sleeve is sleeved, so that when the alloy sheet is broken due to external force or corrosion after being used for a long time, all components can be detached and recycled, and the temperature measuring cost is indirectly reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of an overall top view of an electrical contact temperature measuring device according to the present invention;

FIG. 2 is a schematic top view of a movable block and a hollow block of an electrical contact temperature measuring device according to the present invention;

FIG. 3 is an enlarged cross-sectional view of the electrical contact temperature measuring device of the present invention at A.

In the figure: 1. an alloy sheet; 2. a wireless temperature measuring sensor; 3. a rubber sleeve; 4. a hollow block; 5. Locking the screw rod; 6. a locking block; 7. a movable block; 8. a button cell; 9. a conductive sheet; 10. a wire hole; 11. a spring; 12. a stopper; 13. a limiting hole; 14. a limiting rod; 15. and an indicator light.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: an electric contact temperature measuring device comprises an alloy sheet 1 and an indicator light 15;

the wireless temperature measurement sensor 2 is placed on the rear side of the alloy sheet 1, the alloy sheet 1 penetrates through the rear wall of a shell of the wireless temperature measurement sensor 2, rubber sleeves 3 are sleeved on the left side and the right side of the alloy sheet 1, a locking block 6 is fixedly installed at the right end of the alloy sheet 1, the left end of the alloy sheet 1 penetrates through the locking block 6, a locking screw 5 is screwed at the front end of the locking block 6 through a screw hole, a limiting hole 13 is formed in the left side, close to the locking block 6, of the alloy sheet 1, a limiting rod 14 penetrates through the limiting hole 13, a hollow block 4 is fixedly installed at the front end of the limiting rod 14, a movable block 7 penetrates through the middle of the rear wall of the hollow block 4, a stop 12 is fixedly installed at the front end of the movable block 7, springs 11 are placed on the left side and the right side of the front wall of the stop 12, a button battery 8 is fixedly installed on the right side of the rear inner wall of the hollow block 4, and a 9 is fixedly installed on the right side of the rear wall of the stop 12, the conducting plate 9 is abutted against the button cell 8, the movable block 7 is pushed by the copper bar to move inwards after the alloy sheet 1 is fixed, when the fixed position of the movable end of the alloy sheet 1 is slipped after long-time use, the movable block 7 is not stressed, the spring 11 gives an outward acting force to the stop block 12 and the movable block 7 to enable the conducting plate 9 to be in contact with the button cell 8, the indicator lamp 15 is electrified and lightened to remind a worker to lock the alloy sheet 1 secondarily in time so as to ensure the accuracy of the temperature measurement of the copper bar node, the safety coefficient is indirectly improved, the limiting rod 14 and the limiting hole 13 are arranged, the alloy sheet 1 penetrates through a preset through hole of the sensor shell, the limiting rod 14 is detachably clamped in the limiting hole 13, the rubber sleeve 3 is sleeved, and when the alloy sheet 1 is broken due to external force or corrosion after long-time use, all components can be detached and recycled, the temperature measurement cost is indirectly reduced.

In this embodiment (as shown in fig. 1 and 2), two ends of the spring 11 are respectively fixedly connected to the stopper 12 and the front inner wall of the hollow block 4, so as to limit the orientation of the spring 11, prevent the spring 11 from turning over, and ensure that the spring has an acting force applied to the stopper 12.

In this embodiment (as shown in fig. 1 and 2), the indicator light 15 extends to the upper side of the alloy sheet 1, so as to prevent the alloy sheet 1 from shielding the indicator light 15, and thus, the staff can perceive the light conveniently.

In this embodiment (as shown in fig. 1 and 2), a wire hole 10 is penetrated through the middle part of the right wall of the hollow block 4 for connecting wires of the inner and outer side components.

In this embodiment (as shown in fig. 1 and 2), a cross-shaped groove is formed in the front end surface of the locking screw 5, so that a worker can screw the screw by using a screwdriver tool, and the force application adjustment of the worker is facilitated.

The working principle is as follows: the utility model relates to an electric contact temperature measuring device, which comprises an alloy sheet 1, a wireless temperature measuring sensor 2, a rubber sleeve 3, a hollow block 4, a locking screw 5, a locking block 6, a movable block 7, a button battery 8, a conducting strip 9, a wire hole 10, a spring 11, a stop block 12, a limiting hole 13, a limiting rod 14 and an indicator lamp 15, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the electric contact temperature measuring device can be known by technical manuals or conventional test methods, when the electric contact temperature measuring device is used, the alloy sheet 1 is bent and sleeved on a specified copper bar, the rubber sleeve 3 is positioned at a corner of the copper bar, then the alloy sheet 1 is inserted into the locking block 6, the locking screw 5 is rotated anticlockwise, the movable end of the alloy sheet 1 is clamped and fixed by the locking screw 5, the movable block 7 and the indicator lamp 15 are arranged, after the alloy sheet 1 is fixed, then the movable block 7 is pushed by the copper bar and moves inwards, when the fixed position slippage of the movable end of the alloy sheet 1 is used for a long time, then the movable block 7 is not stressed any more, the spring 11 gives the stop block 12 and the outward acting force of the movable block 7, the conductive plate 9 is in contact with the button battery 8, the indicator lamp 15 is electrified and lightened, the alloy sheet 1 is locked for a second time in time by reminding a worker, so that the accuracy of the temperature measurement of the copper bar node is ensured, the safety coefficient is indirectly improved, the limiting rod 14 and the limiting hole 13 are arranged, the alloy sheet 1 penetrates through a preset opening of a sensor shell, the limiting rod 14 is detachably clamped in the limiting hole 13, meanwhile, the rubber sleeve 3 is sleeved, when the alloy sheet 1 is used for a long time and is subjected to external force or corrosion fracture, the components can be detached and recycled, the temperature measurement cost is indirectly reduced, and the use effect is ideal.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electrical contact temperature measuring device, characterized in that: comprises an alloy sheet (1) and an indicator light (15);

the alloy piece (1) rear side has placed wireless temperature measurement sensor (2), and alloy piece (1) runs through in wireless temperature measurement sensor (2) casing back wall, alloy piece (1) left and right sides all overlaps and is equipped with rubber sleeve (3), alloy piece (1) right-hand member fixed mounting has latch segment (6), and alloy piece (1) left end runs through in latch segment (6), latch segment (6) front end has connect lock screw (5) through the screw soon, spacing hole (13) have been seted up in alloy piece (1) left side that is close to latch segment (6), and has run through gag lever post (14) in spacing hole (13), well dog (4) is fixed to be installed to gag lever post (14) front end, well dog (4) back wall middle part runs through has movable block (7), movable block (7) front end fixed mounting has dog (12), spring (11) have been placed to dog (12) antetheca left and right sides, the button cell (8) is fixedly arranged on the right side of the rear inner wall of the hollow block (4), the conducting strip (9) is fixedly arranged on the right side of the rear wall of the stop block (12), and the conducting strip (9) is abutted to the button cell (8).

2. The electrical contact temperature measuring device of claim 1, wherein: and two ends of the spring (11) are respectively fixedly connected with the stop block (12) and the front inner wall of the hollow block (4).

3. The electrical contact temperature measuring device of claim 1, wherein: the indicator light (15) extends to the upper side of the alloy sheet (1).

4. The electrical contact temperature measuring device of claim 1, wherein: a wire hole (10) penetrates through the middle part of the right wall of the hollow block (4).

5. The electrical contact temperature measuring device of claim 1, wherein: the front end face of the locking screw rod (5) is provided with a cross-shaped groove.