Circuit board and bottom plate split type assembly structure of photovoltaic heating controller

Abstract

The utility model discloses a circuit board and bottom plate split type assembly structure of a photovoltaic heating controller, which comprises the photovoltaic heating controller, a bottom plate and a circuit board are arranged in the photovoltaic heating controller, and the bottom plate is arranged at the inner bottom of a shell of the photovoltaic heating controller; the circuit board is arranged on the inner side of a shell cover of the shell, the circuit board extends into the shell when the shell cover is in a box cover state with the shell, so that a split space is formed between the circuit board and the bottom plate, and the circuit board and the bottom plate are separated through the split space to form a non-contact split assembly posture. According to the utility model, through the non-contact split type layout of the circuit board and the bottom plate, the split distance for air circulation can be expanded, the internal space of the photovoltaic heating controller is improved, and air flow is promoted.

Description

Technical Field

[0001] The utility model belongs to the technical field of internal structure distribution of a photovoltaic heating controller, in particular to a circuit board and a bottom plate split assembly structure of a photovoltaic heating controller. Background Art

[0002] Photovoltaic heating controller is a power regulator applied to photovoltaic green energy, which can automatically adjust the power output. The circuit board of the existing photovoltaic heating controller is directly installed on the base plate. The circuit board is in direct contact with the base plate or the distance between the two is too small, which leads to the inability of the internal air circulation between the circuit board and the base plate of the photovoltaic heating controller or the low circulation, thus affecting the heat dissipation and posing the risk of overheating. Summary of the invention

[0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a split assembly structure of a circuit board and a base plate of a photovoltaic heating controller. Through the non-contact split layout of the circuit board and the base plate, the split spacing for air circulation can be expanded, the internal space of the photovoltaic heating controller can be improved, and air flow can be promoted.

[0004] Technical solution: To achieve the above-mentioned purpose, the utility model provides a split assembly structure of a circuit board and a base plate of a photovoltaic heating controller, including a photovoltaic heating controller, in which a base plate and a circuit board are arranged, and the base plate is arranged at the bottom of the shell of the photovoltaic heating controller; the circuit board is arranged on the inner side of the shell cover of the shell, and when the shell cover and the shell box cover are in the state, the circuit board extends into the shell, so that a split distance is formed between the circuit board and the base plate, and the circuit board and the base plate are separated by the split distance to form a contactless split assembly posture.

[0005] Furthermore, it includes a connecting piece corresponding to the circuit board, and the circuit board is connected to the inner side of the shell cover through the connecting piece.

[0006] Furthermore, the connecting part includes a circuit board connecting component, a display frame connecting component and a power button connecting component, the circuit board is connected to the shell cover via the circuit board connecting component, the display frame of the photovoltaic heating controller is connected to the shell cover via the display frame connecting component, and the power button of the photovoltaic heating controller is connected to the shell cover via the power button connecting component.

[0007] Furthermore, the circuit board connecting component is arranged close to the edge of the circuit board, so that a plurality of the circuit board connecting components are arranged around the display frame connecting component and the power button connecting component.

[0008] Furthermore, the circuit board connection component is a threaded hole column structure; the display frame connection component is a peripheral frame structure that clamps the display frame; and the power button connection component is a mounting ring plate structure that is coaxially mounted on the power button.

[0009] Furthermore, a sealing member is provided at the joint between the shell cover and the box cover of the shell body, and the shell cover squeezes the sealing member to be sealed in the shell opening of the shell body.

[0010] Beneficial effects: The utility model can expand the split spacing for air circulation through the non-contact split layout of the circuit board and the base plate, and the width of the split spacing is relatively large, which promotes air flow, improves the internal space of the photovoltaic heating controller, and increases the air circulation in the split spacing, thereby more effectively promoting heat dissipation, eliminating the problem of overheating in the current photovoltaic heating controller, and is suitable for large-scale promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 This is a schematic diagram of the structure decomposition of the photovoltaic heating controller of the utility model;

[0012] Attached Figure 2 It is a schematic diagram of the structure of the base plate, circuit board and connecting parts;

[0013] Attached Figure 3 It is a schematic diagram of the structure in which the circuit board is installed on the inner side of the shell cover through the connecting piece. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] As attached Figure 1 and attached Figure 2 As shown, the circuit board and bottom plate split assembly structure of the photovoltaic heating controller includes a photovoltaic heating controller 1, a bottom plate 2 and a circuit board 3 are arranged in the photovoltaic heating controller 1, and the bottom plate 2 is arranged at the bottom of the shell 10 of the photovoltaic heating controller 1; the circuit board 3 is arranged on the inner side of the shell cover 11 of the shell 10, and when the shell cover 11 and the shell 10 are in the box cover state, the circuit board 3 extends into the shell 10, so that a split spacing 5 is formed between the circuit board 3 and the bottom plate 2, and the circuit board 3 and the bottom plate 2 are separated by the split spacing 5 to form a non-contact split assembly posture. The utility model can expand the split spacing 5 for air circulation through the non-contact split layout of the circuit board 3 and the bottom plate 2, and the width of the split spacing 5 is large, which promotes air flow, improves the internal space of the photovoltaic heating controller, and increases the air circulation in the split spacing 5, thereby more effectively promoting heat dissipation and eliminating the problem of overheating potential in the current photovoltaic heating controller.

[0016] As attached Figure 2 and attached Figure 3As shown, the utility model includes a connector 6 corresponding to the circuit board 3, and the circuit board 3 is connected to the inner side of the shell cover 11 through the connector 6. More specifically, the connector 6 includes a circuit board connecting component 61, a display frame connecting component 62 and a power button connecting component 63. The circuit board 3 is connected to the shell cover 11 through the circuit board connecting component 61, the display frame 7 of the photovoltaic heating controller 1 is connected to the shell cover 11 through the display frame connecting component 62, and the power button 8 of the photovoltaic heating controller 1 is connected to the shell cover 11 through the power button connecting component 63.

[0017] In order to make the connection of the circuit board 3 more stable and to ensure the stability of the components thereon, in the utility model, the circuit board connecting component 61 is arranged close to the edge of the circuit board 3, so that a plurality of the circuit board connecting components 61 are arranged around the display frame connecting component 62 and the power button connecting component 63.

[0018] In the present utility model, as a preferred embodiment, the circuit board connection component 61 is a threaded hole column structure; the display frame connection component 62 is a peripheral frame structure that clamps the display frame 7; and the power button connection component 63 is a mounting ring plate structure coaxially mounted on the power button 8. The threaded hole column structure, the peripheral frame structure, and the mounting ring plate structure are all installed with screws.

[0019] As attached Figure 1 As shown, a seal 9 is provided at the joint of the shell cover 11 and the box cover of the housing 10, and the shell cover 11 squeezes the seal 9 to be sealed in the shell opening of the housing 10. The seal 9 is a sealing gasket, which provides sealing protection for the joint of the shell cover 11 and the box cover of the housing 10.

[0020] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A circuit board and base plate split assembly structure of a photovoltaic heating controller, comprising a photovoltaic heating controller (1), wherein a base plate (2) and a circuit board (3) are arranged in the photovoltaic heating controller (1), and the base plate (2) is arranged at the bottom of a housing (10) of the photovoltaic heating controller (1); characterized in that: The circuit board (3) is arranged on the inner side of the shell cover (11) of the shell (10); when the shell cover (11) and the shell (10) are in a box cover state, the circuit board (3) extends into the shell (10), so that a separation distance (5) is formed between the circuit board (3) and the bottom plate (2); the circuit board (3) and the bottom plate (2) are separated by the separation distance (5) to form a contactless separation assembly posture.

2. The circuit board and base plate separate assembly structure of the photovoltaic heating controller according to claim 1 is characterized in that: It comprises a connecting piece (6) corresponding to the circuit board (3), and the circuit board (3) is connected to the inner side of the shell cover (11) through the connecting piece (6).

3. The circuit board and bottom plate separate assembly structure of the photovoltaic heating controller according to claim 2 is characterized in that: The connecting member (6) comprises a circuit board connecting component (61), a display frame connecting component (62) and a power button connecting component (63); the circuit board (3) is connected to the shell cover (11) via the circuit board connecting component (61); the display frame (7) of the photovoltaic heating controller (1) is connected to the shell cover (11) via the display frame connecting component (62); and the power button (8) of the photovoltaic heating controller (1) is connected to the shell cover (11) via the power button connecting component (63).

4. The circuit board and bottom plate separate assembly structure of the photovoltaic heating controller according to claim 3 is characterized in that: The circuit board connecting component (61) is arranged close to the edge of the circuit board (3), so that a plurality of the circuit board connecting components (61) are arranged around the display frame connecting component (62) and the power button connecting component (63).

5. The circuit board and bottom plate separate assembly structure of the photovoltaic heating controller according to claim 3 or 4, characterized in that: The circuit board connection component (61) is a threaded hole column structure; the display frame connection component (62) is an outer frame structure that clamps the display frame (7); and the power button connection component (63) is a mounting ring plate structure that is coaxially mounted on the power button (8).

6. The circuit board and bottom plate separate assembly structure of the photovoltaic heating controller according to any one of claims 1 to 4, characterized in that: A sealing member (9) is provided at the joint between the shell cover (11) and the box cover of the shell body (10), and the shell cover (11) squeezes the sealing member (9) to seal the shell opening of the shell body (10).

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