Circuit breaker temperature detection device

Abstract

The utility model relates to a temperature detection device, in particular to a circuit breaker temperature detection device, which belongs to the technical field of low-voltage electric appliance manufacture and comprises a circuit breaker body, a temperature detection plate connected with the circuit breaker body is arranged in the circuit breaker body, and a temperature sensing probe connected with the temperature detection plate is arranged in the temperature detection plate. The circuit breaker comprises a circuit breaker body, a temperature sensing probe is arranged in the circuit breaker body, a detection hole corresponding to the temperature sensing probe is arranged in the circuit breaker body, the temperature sensing probe detects the temperature of the circuit breaker body through the detection hole, a rear sealing plate is arranged in the circuit breaker body, an insulating plate connected with the rear sealing plate is arranged in the rear sealing plate, and the insulating plate can perform insulation protection on a temperature detection plate. Compared with the prior art, the circuit breaker temperature detection device has the characteristics of simple and reliable process, high temperature sampling precision and good insulating property.

Description

Technical Field

[0001] The utility model relates to a temperature detection device, in particular to a circuit breaker temperature detection device, and belongs to the technical field of low-voltage electrical appliance manufacturing. Background Art

[0002] With the continuous development of IoT technology, low-voltage power distribution networks are also moving towards intelligentization. As a key component of low-voltage power distribution networks, circuit breakers are facing increasing functional requirements. Their intelligent functions rely on the collection of basic data. Temperature data collection is an essential component of circuit breaker intelligence. Currently, temperature-sensing circuit breakers on the market measure temperature using several independent temperature sensors installed in temperature measurement holes. While this method requires simple components, it is complex to install, difficult to control the installation position, and has low measurement accuracy. Furthermore, due to the proximity of the temperature measuring device to the ground, it is very prone to ground breakdown, causing accidents. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a circuit breaker temperature detection device with simple and reliable installation process, high measurement accuracy and good insulation performance, which solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a circuit breaker temperature detection device, comprising a circuit breaker body, a temperature detection plate connected to the circuit breaker body provided in the circuit breaker body, a temperature sensing probe connected to the temperature detection plate provided in the temperature detection plate, a detection hole corresponding to the temperature sensing probe provided in the circuit breaker body, the temperature sensing probe detecting the temperature of the circuit breaker body through the detection hole, a rear sealing plate provided in the circuit breaker body, an insulating plate connected to the rear sealing plate provided in the rear sealing plate, the insulating plate being capable of insulating and protecting the temperature detection plate. The rational arrangement of the temperature detection plate can improve the detection accuracy of the temperature probe.

[0007] Furthermore, the back of the circuit breaker body is provided with at least one temperature detection plate connected to the circuit breaker body, the temperature detection plate is provided with at least one temperature sensing probe connected to the temperature detection plate, the back of the circuit breaker body is provided with at least one detection hole corresponding to the temperature sensing probe, the back of the circuit breaker body is provided with a rear sealing plate capable of sealing the temperature sensing probe, and the insulating plate is installed at the connection between the rear sealing plate and the circuit breaker body.

[0008] Furthermore, two temperature detection plates are provided on the back of the circuit breaker body. The two temperature detection plates are respectively arranged on both sides of the circuit breaker body, and the two temperature detection plates are placed in a vertical manner.

[0009] Furthermore, the back of the circuit breaker body is provided with a plurality of mounting posts connected to the circuit breaker body, the rear cover is provided with a plurality of large holes corresponding one-to-one to the mounting posts, the rear cover is installed in the mounting posts on the back of the circuit breaker body through the large holes, and the insulating plate is provided with small holes that can be installed in the mounting posts.

[0010] Furthermore, the large hole in the rear sealing plate and the small hole in the insulating plate are staggered, thereby improving the insulation performance to the ground during temperature detection.

[0011] Furthermore, the rear sealing plate can extend to the outside of one side of the circuit breaker body. The provision of the rear sealing plate improves the insulation performance of the external copper busbar or cable to the ground.

[0012] Furthermore, a mounting hole is provided inside the mounting post to facilitate the use and installation of the circuit breaker.

[0013] Compared with existing technologies, this circuit breaker temperature detection device features simple and reliable technology, high temperature sampling accuracy, and excellent insulation performance. The rational placement of the temperature detection plate improves the detection accuracy of the temperature probe; the rational placement of the insulation plate significantly enhances the insulation performance of the temperature detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is an exploded view of the three-dimensional structure of the utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model without the rear sealing plate and the insulating plate installed;

[0018] Figure 5 It is a schematic diagram of the temperature detection board of the present invention.

[0019] In the figure: 1. Circuit breaker body; 2. Temperature detection plate; 3. Temperature sensor; 4. Detection hole; 5. Rear sealing plate; 6. Mounting column; 7. Large hole; 8. Insulation plate; 9. Small hole; 10. Mounting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a circuit breaker temperature detection device, comprising a circuit breaker body 1, a temperature detection plate 2 connected to the circuit breaker body 1 is provided in the circuit breaker body 1, a temperature detection plate 2 connected to the temperature detection plate 2 is provided in the temperature detection plate 2, a detection hole 4 corresponding to the temperature detection probe 3 is provided in the circuit breaker body 1, the temperature detection probe 3 detects the temperature of the circuit breaker body 1 through the detection hole 4, a rear sealing plate 5 is provided in the circuit breaker body 1, an insulating plate 8 connected to the rear sealing plate 5 is provided in the rear sealing plate 5, the insulating plate 8 can insulate and protect the temperature detection plate 2, at least one temperature detection plate 2 connected to the circuit breaker body 1 is provided on the back of the circuit breaker body 1, at least one temperature detection probe 3 connected to the temperature detection plate 2 is provided on the temperature detection plate 2, and at least one detection hole 4 corresponding to the temperature detection probe 3 is provided on the back of the circuit breaker body 1. The back of the circuit breaker body 1 is provided with a rear sealing plate 5 that can seal the temperature sensing probe 3. The insulating plate 8 is installed at the connection between the rear sealing plate 5 and the circuit breaker body 1. Two temperature detection plates 2 are provided on the back of the circuit breaker body 1. The two temperature detection plates 2 are respectively arranged on both sides of the circuit breaker body 1. The two temperature detection plates 2 are placed in a vertical manner. The back of the circuit breaker body 1 is provided with a plurality of mounting posts 6 connected to the circuit breaker body 1. The rear sealing plate 5 is provided with a plurality of large holes 7 corresponding to the mounting posts 6 one by one. The rear sealing plate 5 is installed in the mounting posts 6 on the back of the circuit breaker body 1 through the large holes 7. The insulating plate 8 is provided with a small hole 9 that can be installed in the mounting post 6. The position of the large hole 7 in the rear sealing plate 5 and the position of the small hole 9 in the insulating plate 8 are staggered. The rear sealing plate 5 can extend to the outside of one side of the circuit breaker body 1, and the inside of the mounting post 6 is provided with a mounting hole 10.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 380V commercial power, and the main controller can be a conventional known device that performs control such as a computer.

[0023] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect. It can also be an integral connection or a partial connection. As in this example, for ordinary technicians in this field, the specific meanings of the above terms in this utility model or utility model can be understood according to specific circumstances.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circuit breaker temperature detection device, comprising a circuit breaker body (1), characterized in that: The circuit breaker body (1) is provided with a temperature detection plate (2) connected to the circuit breaker body (1); the temperature detection plate (2) is provided with a temperature sensing probe (3) connected to the temperature detection plate (2); the circuit breaker body (1) is provided with a detection hole (4) corresponding to the temperature sensing probe (3); the temperature sensing probe (3) detects the temperature of the circuit breaker body (1) through the detection hole (4); the circuit breaker body (1) is provided with a rear sealing plate (5); the rear sealing plate (5) is provided with an insulating plate (8) connected to the rear sealing plate (5); the insulating plate (8) can provide insulation protection for the temperature detection plate (2).

2. A circuit breaker temperature detection device according to claim 1, characterized in that: The back of the circuit breaker body (1) is provided with at least one temperature detection plate (2) connected to the circuit breaker body (1); the temperature detection plate (2) is provided with at least one temperature sensing probe (3) connected to the temperature detection plate (2); the back of the circuit breaker body (1) is provided with at least one detection hole (4) corresponding to the temperature sensing probe (3); the back of the circuit breaker body (1) is provided with a rear sealing plate (5) capable of sealing the temperature sensing probe (3); and the insulating plate (8) is installed at the connection between the rear sealing plate (5) and the circuit breaker body (1).

3. A circuit breaker temperature detection device according to claim 2, characterized in that: Two temperature detection plates (2) are provided on the back of the circuit breaker body (1), and the two temperature detection plates (2) are respectively arranged on both sides of the circuit breaker body (1), and the two temperature detection plates (2) are placed in a vertical manner.

4. A circuit breaker temperature detection device according to claim 3, characterized in that: The back of the circuit breaker body (1) is provided with a plurality of mounting posts (6) connected to the circuit breaker body (1); the rear sealing plate (5) is provided with a plurality of large holes (7) corresponding one-to-one to the mounting posts (6); the rear sealing plate (5) is installed in the mounting posts (6) on the back of the circuit breaker body (1) through the large holes (7); and the insulating plate (8) is provided with small holes (9) capable of being installed in the mounting posts (6).

5. A circuit breaker temperature detection device according to claim 4, characterized in that: The position of the large hole (7) in the rear sealing plate (5) and the position of the small hole (9) in the insulating plate (8) are staggered.

6. A circuit breaker temperature detection device according to claim 4, characterized in that: The rear sealing plate (5) can extend to the outside of one side of the circuit breaker body (1).

7. The circuit breaker temperature detection device according to claim 4, characterized in that: A mounting hole (10) is provided inside the mounting post (6).

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