Intelligent reactive compensation controller

Abstract

The utility model provides an intelligent reactive compensation controller, comprising a circuit board provided with a sensor used for detecting temperature and / or humidity; the shell is provided with a first cavity and a second cavity which are separated by a partition plate, the first cavity is only used for installing the sensor and is provided with a first opening for installing the sensor and a second opening communicated with the outside, and the face, provided with the sensor, of the circuit board abuts against the first opening. Compared with the prior art, the sensor is separated from other components on the circuit board by the partition board, so that the sensor is not easily influenced by the temperature of the other components on the circuit board, and the environment temperature and humidity can be detected more accurately.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an intelligent reactive power compensation controller. Background Art

[0002] The intelligent reactive power compensation controller adjusts the reactive current in the distribution network by controlling the compensation capacitor. It has the functions of real-time monitoring of various parameters of the power grid, harmonic protection, reactive power compensation and protection warning.

[0003] The existing intelligent reactive power compensation controller includes a shell and a circuit board arranged inside the shell. The circuit board is provided with a sensor for detecting the external environment temperature or humidity. The inventor found in actual use that a transformer is also installed on the circuit board. The heat generated by the transformer when working is relatively large. Since the transformer and the sensor are installed in the same shell cavity, the sensor is greatly affected by the transformer temperature. The actual detected temperature is the temperature inside the shell, which deviates from the originally designed ambient temperature outside the shell. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect that the sensor in the prior art cannot detect the actual external environment temperature or humidity, thereby providing an intelligent reactive power compensation controller that can actually detect the external environment temperature or humidity.

[0005] To this end, the utility model provides an intelligent reactive power compensation controller, including a circuit board and a shell, the circuit board is provided with a sensor for detecting temperature and / or humidity; the shell has a first chamber and a second chamber separated by a partition, the first chamber is only used to install the sensor, and has a first opening for installing the sensor, and a second opening connected to the outside, and a side of the circuit board on which the sensor is installed abuts against the first opening.

[0006] The shell includes a cover plate and a base arranged up and down, the base includes a bottom plate, a plurality of side plates surrounding the edge of the bottom plate, and the partition plate vertically arranged on the bottom plate, the partition plate is arranged adjacent to one of the side plates, the partition plate, the bottom plate and the side plates are combined to form the first chamber, and the second opening of the first chamber is arranged on the side plate.

[0007] The partition is U-shaped.

[0008] The side plate is provided with two hanging holes, and the cover plate has a baffle extending toward the bottom plate and suitable for separating the circuit board and the hanging holes.

[0009] Both side edges of the baffle are provided with baffle bars extending toward the side plates and abutting against the side plates.

[0010] A plurality of reinforcing ribs are arranged on a side of the baffle plate facing the side plate.

[0011] The technical solution of this utility model has the following advantages:

[0012] 1. The intelligent reactive power compensation controller provided by the utility model has a shell with a first chamber and a second chamber separated by a partition. The first chamber is only used to install a sensor, and has a first opening for installing the sensor and a second opening connected to the outside. The side of the circuit board on which the sensor is installed abuts against the first opening. Compared with the prior art, the partition separates the sensor from other components on the circuit board, so that the sensor is not easily affected by the temperature of other components on the circuit board, thereby being able to more accurately detect ambient temperature and humidity.

[0013] 2. The intelligent reactive power compensation controller provided by the utility model has two hanging holes on the side panel, and the cover plate has a baffle extending toward the bottom plate and suitable for separating the circuit board and the hanging holes. The baffle can separate the circuit board from the outside world, and the electrical insulation performance is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional diagram of the intelligent reactive power compensation controller of the utility model;

[0016] Figure 2 for Figure 1 sectional view of

[0017] Figure 3 It is a schematic diagram of the exploded structure of the circuit board and the base;

[0018] Figure 4 A three-dimensional diagram of the base;

[0019] Figure 5 Schematic diagram of the exploded view of the cover and the base.

[0020] Explanation of the accompanying drawings: 1. Circuit board; 2. Sensor; 3. Shell; 4. Partition; 5. First chamber; 6. First opening; 7. Second opening; 8. Cover plate; 9. Base; 10. Bottom plate; 11. Side plate; 12. Hanging hole; 13. Baffle; 14. Baffle bar; 15. Reinforcing rib. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] Example

[0026] This embodiment provides an intelligent reactive power compensation controller, such as Figure 2 As shown, it includes a housing 3 and a circuit board 1 installed in the housing 3 .

[0027] Circuit board 1, such as Figure 3 As shown, it is provided with a sensor 2 for detecting temperature and / or humidity.

[0028] Shell 3, such as Figure 2 and Figure 4 As shown, it has a first chamber 5 and a second chamber separated by a partition 4. The first chamber 5 is only used to install the sensor 2. It has a first opening 6 for the sensor 2 to be installed, and a second opening 7 communicating with the outside. The side of the circuit board 1 on which the sensor 2 is installed abuts against the first opening 6. In this embodiment, Figure 1As shown, the housing 3 includes a cover plate 8 and a base 9 arranged up and down, the base 9 includes a bottom plate 10, a plurality of side plates 11 surrounding the edge of the bottom plate 10, and the partition plate 4 vertically arranged on the bottom plate 10, the partition plate 4 is arranged adjacent to one of the side plates 11, and is U-shaped, the U-shaped partition plate 4 is enclosed with the bottom plate 10 and the side plates 11 to form the first chamber 5, and the second opening 7 of the first chamber 5 is arranged on the side plate 11. Figure 4 and Figure 5 As shown, the side plate 11 is provided with two hanging holes 12, the cover plate 8 has a baffle 13 extending toward the bottom plate 10 and suitable for separating the circuit board 1 and the hanging holes 12, and both sides of the baffle 13 are provided with baffle bars 14 extending toward the side plate 11 and abutting against it, and the baffle 13 is provided with a plurality of reinforcing ribs 15 on one side facing the side plate 11.

[0029] The intelligent reactive power compensation controller provided by the utility model has a shell 3 with a first chamber 5 and a second chamber separated by a partition 4. The first chamber 5 is only used to install the sensor 2, and has a first opening 6 for installing the sensor 2, and a second opening 7 connected to the outside. The side of the circuit board 1 on which the sensor 2 is installed abuts against the first opening 6. Compared with the prior art, the partition 4 separates the sensor 2 from other components on the circuit board 1, so that the sensor 2 is not easily affected by the temperature of other components on the circuit board 1, thereby being able to more accurately detect the ambient temperature and humidity.

[0030] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. An intelligent reactive power compensation controller, characterized in that: include: A circuit board (1) is provided with a sensor (2) for detecting temperature and / or humidity; The housing (3) comprises a first chamber (5) and a second chamber separated by a partition (4); the first chamber (5) is used only for installing the sensor (2) and comprises a first opening (6) for installing the sensor (2) and a second opening (7) communicating with the outside; a surface of the circuit board (1) on which the sensor (2) is installed abuts against the first opening (6).

2. The intelligent reactive power compensation controller according to claim 1, characterized in that: The shell (3) comprises a cover plate (8) and a base (9) which are arranged upper and lower, the base (9) comprising a bottom plate (10), a plurality of side plates (11) surrounding the edge of the bottom plate (10), and the partition plate (4) vertically arranged on the bottom plate (10), the partition plate (4) being arranged adjacent to one of the side plates (11), the partition plate (4) and the bottom plate (10) and the side plates (11) enclosing to form the first chamber (5), and the second opening (7) of the first chamber (5) is arranged on the side plate (11).

3. The intelligent reactive power compensation controller according to claim 1 or 2, characterized in that: The partition (4) is U-shaped.

4. The intelligent reactive power compensation controller according to claim 2, characterized in that: The side plate (11) is provided with two hanging holes (12), and the cover plate (8) has a baffle (13) extending towards the bottom plate (10) and suitable for separating the circuit board (1) and the hanging holes (12).

5. The intelligent reactive power compensation controller according to claim 4 is characterized in that: Both side edges of the baffle plate (13) are provided with baffle bars (14) extending towards the side plate (11) and abutting against the side plate (11).

6. The intelligent reactive power compensation controller according to claim 4, characterized in that: A plurality of reinforcing ribs (15) are provided on a surface of the baffle plate (13) facing the side plate (11).

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