Temperature detection and alarm device for photovoltaic energy storage transformer

By using the design of rotary bars and mounting frames in the temperature detection and alarm device of the photovoltaic energy storage transformer, the problem of inconvenience in waterproofing and maintenance of the device is solved, and higher practicality and detection accuracy are achieved.

CN120293333APending Publication Date: 2025-07-11JIANGSU HONGAN TRANSFORMER
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510464618.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing temperature detection and alarm devices of photovoltaic energy storage transformers are inconvenient to prevent external rainwater from seeping in, resulting in failure of internal parts, inaccurate detection and inconvenient maintenance.

Method used

A temperature detection and alarm device for photovoltaic energy storage transformer is designed, adopting a combined structure of the temperature detector shell and the rotary bar. The rotary bar is connected to the resistance rod through a spring, and the lower end of the shell extends to the opening to prevent water. It is matched with the positioning rod through the mounting frame to facilitate the observation and maintenance of parts.

Benefits of technology

Effectively prevent rainwater from entering, improve the practicality of the device, facilitate the observation and maintenance of internal parts, and enhance the accuracy of inspection and convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120293333A_ABST
    Figure CN120293333A_ABST
Patent Text Reader

Abstract

The invention discloses a photovoltaic energy storage transformer temperature detection alarm device, and relates to the transformer field, the photovoltaic energy storage transformer temperature detection alarm device comprises a temperature detector housing, the outer wall of the temperature detector housing is provided with a rotating strip, the outer wall of the rotating strip is welded with a spring, and the inner wall of the spring is provided with an abutting rod; and a mounting frame is mounted on the inner wall of the temperature detector shell. A temperature detector shell is arranged to move a rotating strip, when the device is used, the lower end of the temperature detector shell extends to form an opening, water prevention is conveniently conducted on the interior of the device, rainwater entering is reduced, and the practicability of the device is improved; and the temperature detector shell is matched with the mounting rack for use, so that mounting parts on the mounting rack can be conveniently observed, maintenance is facilitated, space limitation during maintenance is reduced, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of transformers, and more specifically, to a temperature detection and alarm device for a photovoltaic energy storage transformer. Background Art

[0002] In the current context of continuous innovation in the energy field, photovoltaic energy storage systems play an increasingly crucial role in the utilization of renewable energy due to their high efficiency and environmental friendliness. As a core component of this system, the stable operation of a photovoltaic energy storage transformer directly affects the performance and reliability of the entire system. Temperature is one of the key factors affecting the operating state of a photovoltaic energy storage transformer. During operation, the windings and iron cores of the transformer generate a large amount of heat due to current passing through and hysteresis loss. If this heat cannot be dissipated in time, leading to a continuous rise in temperature, it will seriously threaten the insulation performance of the transformer. Therefore, a temperature detection and alarm device for a photovoltaic energy storage transformer is needed.

[0003] When the existing temperature detection and alarm device for a photovoltaic energy storage transformer is in operation, it is not convenient to prevent the infiltration of external rainwater, which easily causes the internal parts of the device to fail, resulting in inaccurate detection. It is not convenient to directly observe the internal parts of the device, and the maintenance is inconvenient. For this reason, there is an urgent need for a temperature detection and alarm device for a photovoltaic energy storage transformer. Summary of the Invention

[0004] Based on this, the purpose of the present invention is to provide a temperature detection and alarm device for a photovoltaic energy storage transformer to solve the problems that when the existing temperature detection and alarm device for a photovoltaic energy storage transformer is in use, it is not convenient to prevent the infiltration of external rainwater, which easily causes the internal parts of the device to fail, resulting in inaccurate detection, and it is not convenient to directly observe the internal parts of the device, and the maintenance is inconvenient.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A temperature detection and alarm device for a photovoltaic energy storage transformer, including a temperature detector housing, wherein rotating bars are installed on the outer walls of the temperature detector housing, springs are welded to the outer walls of the rotating bars, and a contact rod is installed inside the springs.

[0006] A mounting bracket is installed on the inner wall of the temperature detector housing, and the inner wall of the mounting bracket is fixedly connected with a first positioning rod, and the outer wall of the first positioning rod is fixedly connected with a diode warning light, the inner wall of the mounting bracket is fixedly connected with a second positioning rod, and the outer wall of the second positioning rod is fixedly connected with a buzzer, the inner wall of the mounting bracket is fixedly connected with a third positioning rod, and the outer wall of the third positioning rod is fixedly connected with a data processing controller, the inner wall of the mounting bracket is fixedly connected with a fourth positioning rod, and the outer wall of the fourth positioning rod is fixedly connected with a mounting sleeve, and the inner wall of the mounting sleeve is bonded with a power supply body, the inner wall of the mounting bracket is fixedly connected with a fifth positioning rod, and the outer wall of the fifth positioning rod is fixedly connected with a temperature sensor, and one side of the temperature sensor is electrically connected to a temperature detection head.

[0007] Preferably, the temperature detector housing is movably connected to the rotating bar, and the rotating bar is symmetrically arranged with respect to the central axis of the temperature detector housing.

[0008] Preferably, the turning bar is arranged perpendicularly to the spring, and the inner wall of the turning bar is of open-hole design.

[0009] Preferably, the turning bar is engaged with the interference rod, and the inner wall diameter of the turning bar is larger than the outer wall diameter of the interference rod.

[0010] Preferably, the mounting bracket is movably connected to the housing of the temperature detector, and the inner wall of the housing of the temperature detector is of a slotted design.

[0011] Preferably, the first positioning rod is threadedly connected to the diode warning light, and the first positioning rod is symmetrically arranged with respect to the central axis of the diode warning light.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention provides a temperature detector housing to activate the rotating strip. When the device is in use, an opening is provided at the lower end of the temperature detector housing, which is convenient for waterproofing the inside of the device, reducing the entry of rainwater, and increasing the practicality of the device.

[0014] 2. The present invention enables the mounting frame to function actively by providing a temperature detector housing. When the device is in use, the temperature detector housing is used in conjunction with the mounting frame, which facilitates observation and maintenance of parts mounted on the mounting frame, reduces space limitations during maintenance, and increases the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a vertical top view of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the present invention when viewed from above;

[0017] Figure 3 Schematic structural diagram of the rotating bar part of the present invention;

[0018] Figure 4 For the present invention Figure 2 Schematic enlarged structural diagram of part A in the present invention.

[0019] In the figure: 1. Temperature detector housing; 2. Rotating bar; 3. Spring; 4. Contact rod; 5. Mounting bracket; 6. First positioning rod; 7. Diode warning light; 8. Second positioning rod; 9. Buzzer; 10. Third positioning rod; 11. Data processing controller; 12. Fourth positioning rod; 13. Mounting sleeve; 14. Power supply main body; 15. Fifth positioning rod; 16. Temperature sensor; 17. Temperature detection head. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and cannot be construed as a limitation to the present invention.

[0021] Next, the embodiments of the present invention will be described according to the overall structure of the present invention.

[0022] Please refer to Figures 1-4 , a temperature detection and alarm device for a photovoltaic energy storage transformer, including a temperature detector housing 1. Rotating bars 2 are installed on the outer walls of the temperature detector housing 1. The temperature detector housing 1 is movably connected to the rotating bars 2, and the rotating bars 2 are symmetrically arranged with respect to the central axis of the temperature detector housing 1. Springs 3 are welded to the outer walls of the rotating bars 2. The rotating bars 2 are perpendicular to the springs 3, and the inner walls of the rotating bars 2 are designed with openings. Contact rods 4 are installed inside the springs 3. The rotating bars 2 are snap-connected to the contact rods 4, and the inner diameter of the rotating bars 2 is larger than the outer diameter of the contact rods 4. By providing the temperature detector housing 1 to act on the rotating bars 2, when the device is in use, the lower end of the temperature detector housing 1 extends and is open, which is convenient for waterproofing the inside of the device, reducing the entry of rainwater, and increasing the practicality of the device.

[0023] Please refer to Figures 1-4, a temperature detection and alarm device for a photovoltaic energy storage transformer. An installation frame 5 is installed on the inner wall of the temperature detector housing 1. The installation frame 5 is movably connected to the temperature detector housing 1, and the inner wall of the temperature detector housing 1 is designed with slots. First positioning rods 6 are fixedly connected to the inner walls of the installation frame 5. Diode warning lights 7 are fixedly connected to the outer walls of the first positioning rods 6. The first positioning rods 6 are threadedly connected to the diode warning lights 7, and the first positioning rods 6 are symmetrically arranged with respect to the central axis of the diode warning lights 7. Second positioning rods 8 are fixedly connected to the inner walls of the installation frame 5. Buzzers 9 are fixedly connected to the outer walls of the second positioning rods 8. Third positioning rods 10 are fixedly connected to the inner walls of the installation frame 5. Data processing controllers 11 are fixedly connected to the outer walls of the third positioning rods 10. Fourth positioning rods 12 are fixedly connected to the inner walls of the installation frame 5. Mounting sleeves 13 are fixedly connected to the outer walls of the fourth positioning rods 12. Power supply bodies 14 are adhered to the inner walls of the mounting sleeves 13. Fifth positioning rods 15 are fixedly connected to the inner walls of the installation frame 5. Temperature sensors 16 are fixedly connected to the outer walls of the fifth positioning rods 15. A temperature detection head 17 is electrically connected to one side of the temperature sensor 16. By providing the temperature detector housing 1 to act on the installation frame 5, when using the device, the temperature detector housing 1 and the installation frame 5 are used in cooperation, which is convenient for observing the parts installed on the installation frame 5, facilitating maintenance, reducing space limitations during maintenance, and increasing the practicality of the device.

[0024] Working principle: When in use, take out the device and place it at a designated position, then fixedly install the temperature detector housing 1 at a designated position of the photovoltaic energy storage transformer. Then pull down the abutting rod 4 to squeeze the spring 3, and rotate the rotating bar 2 to open it. Slide the temperature detector housing 1 downwards with respect to the installation frame 5, threadedly fix the diode warning light 7 with the first positioning rod 6, then threadedly fix the buzzer 9 with the second positioning rod 8, then threadedly fix the data processing controller 11 with the third positioning rod 10, then threadedly fix the mounting sleeve 13 with the fourth positioning rod 12, then adhere the power supply body 14 to the mounting sleeve 13, then threadedly fix the temperature sensor 16 with the fifth positioning rod 15, then slide the temperature detector housing 1 upwards with respect to the installation frame 5 to squeeze the spring 3 with the abutting rod 4, then rotate the rotating bar 2 to close it, and the spring 3 rebounds the abutting rod 4, and the abutting rod 4 abuts and fixes the installation frame 5. Finally, place the temperature detection head 17 at a designated position of the photovoltaic energy storage transformer, and the temperature detection head 17 performs real-time temperature detection. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A temperature detection and alarm device for a photovoltaic energy storage transformer, comprising a temperature detector housing (1), characterized in that: The outer walls of the temperature detector housing (1) are all installed with rotating bars (2), the outer walls of the rotating bars (2) are welded with springs (3), and the inner walls of the springs (3) are installed with contact rods (4); The inner wall of the temperature detector housing (1) is installed with a mounting frame (5), the inner walls of the mounting frame (5) are fixedly connected with first positioning rods (6), the outer walls of the first positioning rods (6) are fixedly connected with diode warning lights (7), the inner walls of the mounting frame (5) are fixedly connected with second positioning rods (8), the outer walls of the second positioning rods (8) are fixedly connected with buzzers (9), the inner walls of the mounting frame (5) are fixedly connected with third positioning rods (10), the outer walls of the third positioning rods (10) are fixedly connected with data processing controllers (11), the inner walls of the mounting frame (5) are fixedly connected with fourth positioning rods (12), the outer walls of the fourth positioning rods (12) are fixedly connected with mounting sleeves (13), the inner walls of the mounting sleeves (13) are adhered with power supply bodies (14), the inner walls of the mounting frame (5) are fixedly connected with fifth positioning rods (15), the outer walls of the fifth positioning rods (15) are fixedly connected with temperature sensors (16), and one side of the temperature sensors (16) is electrically connected with temperature detection heads (17).

2. The temperature detection and alarm device for a photovoltaic energy storage transformer according to claim 1, characterized in that: The temperature detector housing (1) is movably connected with the rotating bar (2), and the rotating bar (2) is symmetrically arranged with respect to the central axis of the temperature detector housing (1).

3. The temperature detection and alarm device for a photovoltaic energy storage transformer according to claim 1, characterized in that: The rotating bar (2) is perpendicular to the spring (3), and the inner wall of the rotating bar (2) is designed with open holes.

4. The temperature detection and alarm device for a photovoltaic energy storage transformer according to claim 1, characterized in that: The rotating bar (2) is snap-fitted with the contact rod (4), and the inner diameter of the rotating bar (2) is larger than the outer diameter of the contact rod (4).

5. The temperature detection and alarm device for a photovoltaic energy storage transformer according to claim 1, characterized in that: The mounting frame (5) is movably connected with the temperature detector housing (1), and the inner wall of the temperature detector housing (1) is designed with slots.

6. The temperature detection and alarm device for a photovoltaic energy storage transformer according to claim 1, characterized in that: The first positioning rod (6) is threadedly connected with the diode warning light (7), and the first positioning rod (6) is symmetrically arranged with respect to the central axis of the diode warning light (7).