Electrified equipment temperature measurement tool

By designing the HTA103 outdoor contact temperature measuring instrument and its supporting structure, the problem of easy damage to contact temperature measuring probes was solved, enabling rapid and accurate temperature monitoring and fault early warning for live equipment.

CN224122056UActive Publication Date: 2026-04-14HE FEI ZHI KAI ZHI NENG KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When measuring the internal temperature of existing live equipment, the contact-type temperature probe is prone to impacting internal components, leading to damage and inaccurate temperature measurement results, making it impossible to achieve real-time monitoring and fault early warning.

Method used

A temperature measuring fixture for live equipment was designed, which adopts the HTA103 outdoor contact temperature measuring instrument and is equipped with a mounting bracket, fixing rod, telescopic rod, bolts, fixing cover, spring, protective cover and rubber pad. The rubber pad and protective cover make initial contact with the equipment to absorb impact force and protect the temperature measuring instrument, and the fixing rod storage device facilitates transportation.

Benefits of technology

It effectively protects contact thermometers, extends their service life, improves temperature measurement accuracy, facilitates rapid temperature measurement, avoids damage to internal components, and enables rapid and accurate temperature monitoring of live equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temperature measurement tools, and discloses a live-line equipment temperature measurement tool, which comprises an HTA103 outdoor contact type temperature measurement instrument, a mounting rack is fixedly mounted on the right side of the HTA103 outdoor contact type temperature measurement instrument, a fixed rod is arranged in the mounting rack, a telescopic rod is slidably mounted in the fixed rod, and the telescopic rod is fixedly mounted on the right side of the HTA103 outdoor contact type temperature measurement instrument. A bolt is installed in the telescopic rod in a threaded mode, a fixing cover is fixedly installed on the back of the telescopic rod, a contact type temperature measuring instrument is installed in the fixing cover in a threaded mode, four springs are fixedly installed in the fixing cover, and a protective cover is fixedly installed at the ends, away from the fixing cover, of the four springs. The end, away from the fixed cover, of the protective cover is fixedly provided with a rubber pad, the contact type thermodetector is protected, the problem that the temperature measurement precision is low due to the fact that the contact type thermodetector is damaged is solved, the rubber pad and the spring absorb and slow down impact force, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of temperature measuring fixture technology, specifically a temperature measuring fixture for live equipment. Background Technology

[0002] Live-line equipment temperature measurement fixtures refer to a general term for devices or technical means used to measure the temperature of critical parts of equipment while it is operating under normal voltage (i.e., without interruption of power). Their core objective is to ensure operator safety and prevent the measuring equipment from being affected by high-voltage electric fields, thereby enabling real-time monitoring of equipment operating status and early warning of faults (such as overheating).

[0003] Existing temperature measurement technologies for live equipment are mainly divided into two categories: non-contact and contact. Non-contact methods do not directly contact the surface of the object being measured, but rather measure its surface temperature by receiving the infrared radiation (heat) emitted by the object itself. Contact temperature measurement requires the probe to contact (or be implanted) into the surface or interior of the object being measured. However, in actual use, the visibility inside the object being measured is low, and when the probe is inserted, it is easy to bump into the internal components of the object being measured, which can easily damage the probe and result in inaccurate temperature measurement results. This makes it impossible to achieve real-time monitoring of the equipment's operating status and fault warnings (such as overheating). Therefore, it is necessary to improve the live equipment temperature measurement fixture to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a temperature measuring fixture for live equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature measuring fixture for live equipment, including an HTA103 outdoor contact temperature measuring instrument. A mounting bracket is fixedly installed on the right side of the HTA103 outdoor contact temperature measuring instrument. A fixing rod is provided inside the mounting bracket. A telescopic rod is slidably installed inside the fixing rod. A bolt is threaded inside the telescopic rod. A fixing cover is fixedly installed on the back of the telescopic rod. A contact temperature measuring instrument is threaded inside the fixing cover. Four springs are fixedly installed inside the fixing cover. A protective cover is fixedly installed at the end of the four springs away from the fixing cover. A rubber pad is fixedly installed at the end of the protective cover away from the fixing cover.

[0006] Preferably, the protective cover is slidably mounted inside the fixed cover, and the contact thermometer is located inside the protective cover.

[0007] Preferably, the fixing rod, telescopic rod, and fixing cover are all disposed inside the mounting frame, and the bolts are threadedly installed inside the fixing rod.

[0008] Preferably, a wire is fixedly installed between the contact thermometer and the HTA103 outdoor contact thermometer, a protrusion is fixedly installed on the top of the mounting bracket, a fixing hoop is rotatably installed inside the protrusion, a rubber sleeve is fixedly installed inside the mounting bracket, and a positioning post is inserted into the inside of the rubber sleeve.

[0009] Preferably, the positioning post passes through the fixing hoop, and a connecting rope is fixedly installed between the positioning post and the mounting frame.

[0010] Preferably, the fixing rod is disposed between the mounting bracket and the fixing hoop, and the mounting bracket has a disassembly groove inside.

[0011] Compared with the prior art, this utility model provides a temperature measuring fixture for live equipment, which has the following beneficial effects:

[0012] 1. This live equipment temperature measuring fixture uses rubber pads and protective covers to impact the equipment first, protecting the contact thermometer and avoiding the problem of low temperature measurement accuracy caused by damage to the contact thermometer. The rubber pads and springs absorb and reduce the impact force, further protecting the contact thermometer, extending its service life, and also protecting the internal components of the equipment being measured.

[0013] 2. Based on this, the present invention houses the fixing rod and its connected components inside the mounting frame, and then fixes them under the action of the fixing hoop, so that the entire device can be moved by lifting the HTA103 outdoor contact temperature measuring instrument, which facilitates the rapid measurement of the temperature of the live equipment. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the mounting bracket and its connected mechanism of the present invention;

[0017] Figure 3 This is a cross-sectional structural diagram of the fixing rod and its connected mechanism of this utility model;

[0018] Figure 4 This is an exploded cross-sectional view of the fixing cover and its connected mechanism of the present invention.

[0019] Figure 5This is an exploded structural diagram of the mounting bracket and its connected mechanisms of this utility model.

[0020] In the diagram: 1. HTA103 outdoor contact temperature measuring instrument; 2. Mounting bracket; 3. Fixing rod; 4. Telescopic rod; 5. Bolt; 6. Fixing cover; 7. Contact temperature measuring instrument; 8. Wire; 9. Spring; 10. Protective cover; 11. Rubber pad; 12. Protrusion; 13. Fixing clamp; 14. Rubber sleeve; 15. Positioning post. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Example 1:

[0024] Please see Figure 1-5 This utility model provides a technical solution: a temperature measuring fixture for live equipment, including an HTA103 outdoor contact thermometer 1. A mounting bracket 2 is fixedly installed on the right side of the HTA103 outdoor contact thermometer 1. A fixing rod 3 is provided inside the mounting bracket 2. A telescopic rod 4 is slidably installed inside the fixing rod 3. A bolt 5 is threaded inside the telescopic rod 4. A fixing cover 6 is fixedly installed on the back of the telescopic rod 4. A contact thermometer 7 is threaded inside the fixing cover 6. Four springs 9 are fixedly installed inside the fixing cover 6. A protective cover 10 is fixedly installed at the end of the four springs 9 away from the fixing cover 6. A rubber pad 11 is fixedly installed at the end of the protective cover 10 away from the fixing cover 6. The rubber pad 11 and the protective cover 10 can absorb and reduce the impact force, thereby protecting the contact thermometer 7, extending its service life, and also protecting the internal components of the equipment being tested.

[0025] Furthermore, the protective cover 10 is slidably installed inside the fixed cover 6, and the contact thermometer 7 is installed inside the protective cover 10. The protective cover 10 protrudes from the probe of the contact thermometer 7, so that the rubber pad 11 and the protective cover 10 impact the equipment first, thus protecting the probe head of the contact thermometer 7.

[0026] Furthermore, the fixed rod 3, the telescopic rod 4, and the fixed cover 6 are all located inside the mounting bracket 2, and the bolt 5 is threaded inside the fixed rod 3, thereby fixing the fixed rod 3 and the telescopic rod 4 in position.

[0027] Furthermore, a wire 8 is fixedly installed between the contact thermometer 7 and the HTA103 outdoor contact thermometer 1. A protrusion 12 is fixedly installed on the top of the mounting bracket 2. A fixing hoop 13 is rotatably installed inside the protrusion 12. A rubber sleeve 14 is fixedly installed inside the mounting bracket 2. A positioning post 15 is inserted into the inside of the rubber sleeve 14. The positioning post 15 passes through the fixing hoop 13 and is inserted into the inside of the rubber sleeve 14 to position the fixing hoop 13 and fix the fixing rod 3.

[0028] Furthermore, the positioning post 15 passes through the fixing hoop 13, and a connecting rope is fixedly installed between the positioning post 15 and the mounting bracket 2 to prevent the positioning post 15 from falling or being lost.

[0029] Example 2:

[0030] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, it is further found that the fixing rod 3 is disposed between the mounting frame 2 and the fixing hoop 13, and the mounting frame 2 has a disassembly groove inside, through which the fixing rod 3 can be removed from the inside of the mounting frame 2.

[0031] In actual operation, when this device is in use, pull the positioning column 15 upward to disengage it from the rubber sleeve 14 and the fixing clamp 13, open the fixing clamp 13 to release the fixing rod 3, and remove the fixing rod 3 from the mounting bracket 2 through the disassembly slot. Then pull the fixing cover 6 away from the fixing rod 3, so that the telescopic rod 4 slides inside the fixing rod 3. When it moves to its longest position, fix the fixing rod 3 and the telescopic rod 4 in place with the bolt 5. Then, lift the fixing rod 3 and insert the contact thermometer 7 into the device being measured. The spring 9 is initially in a stretched state, causing the contact thermometer 7 to retract into the protective cover 1. When the contact thermometer 7 is inserted into the equipment being tested, the rubber pad 11 first contacts the component of the equipment being tested, thereby protecting the probe of the contact thermometer 7 and preventing damage to the contact thermometer 7 that could result in low temperature measurement accuracy. At this point, the operator can feel resistance in the insertion. The operator should then stop inserting the probe quickly and move it slowly until the contact thermometer 7 slowly moves until it contacts the part of the equipment to be measured. The contact thermometer 7 then transmits the collected information to the HTA103 outdoor contact thermometer 1 via the wire 8 for recording, which will facilitate subsequent review.

[0032] Furthermore, when the telescopic rod 4 is stored inside the fixed rod 3, the fixed rod 3 and its connected components can be stored inside the mounting frame 2, and then fixed under the action of the fixing hoop 13, so that the entire equipment can be moved by lifting the HTA103 outdoor contact temperature measuring instrument 1, which facilitates the rapid measurement of the temperature of the live equipment.

[0033] Furthermore, the HTA103 outdoor contact temperature measuring instrument 1 causes the protective cover 10 to protrude from the probe of the contact temperature measuring instrument 7, so that the rubber pad 11 and the protective cover 10 impact the equipment first. Both the rubber pad 11 and the spring 9 can absorb and reduce the impact force, thereby protecting the contact temperature measuring instrument 7, extending its service life, and also protecting the internal components of the tested equipment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A temperature measuring fixture for live equipment, comprising an HTA103 outdoor contact temperature measuring instrument (1), characterized in that: The right side of the HTA103 outdoor contact temperature measuring instrument (1) is fixedly mounted with a mounting bracket (2). The mounting bracket (2) is provided with a fixing rod (3). A telescopic rod (4) is slidably mounted inside the fixing rod (3). A bolt (5) is installed in the threaded part of the telescopic rod (4). A fixing cover (6) is fixedly mounted on the back of the telescopic rod (4). A contact temperature measuring instrument (7) is installed in the threaded part of the fixing cover (6). Four springs (9) are fixedly mounted inside the fixing cover (6). A protective cover (10) is fixedly mounted on the end of the four springs (9) away from the fixing cover (6). A rubber pad (11) is fixedly mounted on the end of the protective cover (10) away from the fixing cover (6).

2. The temperature measuring fixture for live equipment according to claim 1, characterized in that: The protective cover (10) is slidably installed inside the fixed cover (6), and the contact thermometer (7) is installed inside the protective cover (10).

3. The temperature measuring fixture for live equipment according to claim 2, characterized in that: The fixed rod (3), telescopic rod (4) and fixed cover (6) are all located inside the mounting bracket (2), and the bolt (5) is threaded inside the fixed rod (3).

4. The temperature measuring fixture for live equipment according to claim 2, characterized in that: A wire (8) is fixedly installed between the contact thermometer (7) and the HTA103 outdoor contact thermometer (1). A protrusion (12) is fixedly installed on the top of the mounting bracket (2). A fixing hoop (13) is rotatably installed inside the protrusion (12). A rubber sleeve (14) is fixedly installed inside the mounting bracket (2). A positioning post (15) is inserted into the inside of the rubber sleeve (14).

5. The temperature measuring fixture for live equipment according to claim 4, characterized in that: The positioning post (15) passes through the fixing hoop (13), and a connecting rope is fixedly installed between the positioning post (15) and the mounting frame (2).

6. The temperature measuring fixture for live equipment according to claim 5, characterized in that: The fixing rod (3) is set between the mounting frame (2) and the fixing hoop (13), and the mounting frame (2) has a disassembly groove inside.