Ventilation and heat dissipation structure of voltage stabilizer

Abstract

The utility model discloses a voltage stabilizer ventilation and heat dissipation structure which comprises a voltage stabilizer shell and a coil, the coil is arranged in the voltage stabilizer shell, a through hole is formed in the coil, an upper cover is arranged on the surface of the coil, a first ventilation hole is formed in the middle of the upper cover and communicated with the through hole, and a second ventilation hole is formed in the middle of the upper cover and communicated with the through hole. A second vent hole is formed in the rear side of the voltage stabilizer shell and communicated with the through hole, the first vent hole and the second vent hole are communicated through the through hole to increase air circulation, and heat generated by the coil is dissipated from the first vent hole and the second vent hole. Short circuit caused by melting of glue wrapping the wire due to overheating of the coil can be avoided, and potential safety hazards are reduced.

Description

Technical field:

[0001] The utility model relates to the field of voltage stabilizers, in particular to a ventilation and heat dissipation structure of a voltage stabilizer. Background technology:

[0002] The function of the voltage stabilizer is to convert the unstable mains voltage into a constant voltage for output. The coil inside the voltage stabilizer plays a very important role in converting the constant voltage. When electricity enters the coil, it will generate a lot of heat, especially the internal position of the coil is relatively sealed, the heat is difficult to dissipate, and the glue wrapped on the wires inside the coil is easily melted due to high temperature, causing a short circuit, creating a safety hazard. Utility model content:

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a ventilation and heat dissipation structure for a voltage stabilizer, which can solve the problem in the prior art that the heat inside the coil is difficult to dissipate, and the glue wrapped on the wire melts due to high temperature, causing a short circuit and generating safety hazards.

[0004] The purpose of the utility model is achieved through the following technical solutions.

[0005] The utility model aims to provide a ventilation and heat dissipation structure of a voltage stabilizer, comprising a voltage stabilizer housing and a coil, wherein the coil is arranged in the voltage stabilizer housing, a through hole is arranged in the coil, an upper cover is arranged on the surface of the coil, a first air vent is arranged in the middle of the upper cover, the first air vent is connected with the through hole, a second air vent is arranged on the rear side of the voltage stabilizer housing, the second air vent is connected with the through hole.

[0006] Preferably, a screw is provided in the through hole of the coil, and the screw passes through the voltage stabilizer housing, the coil and the upper cover for fixing.

[0007] Preferably, a protrusion is provided at a position where the rear side of the voltage stabilizer housing is connected to the screw rod, and the protrusion protrudes toward the through hole of the coil.

[0008] Preferably, the second vent hole is located at a raised portion of the regulator housing.

[0009] Preferably, a recessed portion is provided at the position where the upper cover is connected to the screw rod, and the recessed portion is recessed toward the through hole of the coil.

[0010] Preferably, the first vent hole is located at the recessed portion of the upper cover.

[0011] Preferably, a support plate is provided at the rear side of the voltage stabilizer housing, and a groove is left on the support plate.

[0012] Preferably, the support plate is formed by stamping the voltage stabilizer housing.

[0013] Preferably, an exhaust fan is provided in the housing of the voltage stabilizer.

[0014] Preferably, a stamping strip is provided on the upper cover.

[0015] Compared with the prior art, the utility model has the following effects:

[0016] 1) The utility model describes a ventilation and heat dissipation structure of a voltage stabilizer, including a voltage stabilizer housing and a coil, wherein the coil is arranged in the voltage stabilizer housing, a through hole is arranged in the coil, an upper cover is arranged on the surface of the coil, a first air vent is arranged in the middle of the upper cover, the first air vent is connected with the through hole, a second air vent is arranged on the rear side of the voltage stabilizer housing, the second air vent is connected with the through hole, the first air vent and the second air vent are connected through the through hole to increase air circulation, and the heat generated by the coil is dissipated from the first air vent and the second air vent, which can avoid overheating of the coil causing the glue wrapped on the wire to melt and cause a short circuit, thereby reducing safety hazards.

[0017] 2) Other advantages of the present invention are described in detail in the embodiment section of the specification. Description of the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the ventilation and heat dissipation structure of the voltage stabilizer provided by the embodiment of the utility model;

[0019] Figure 2 It is an internal diagram of the ventilation and heat dissipation structure of the voltage stabilizer provided by the embodiment of the utility model;

[0020] Figure 3 It is a cross-sectional view of the ventilation and heat dissipation structure of the voltage stabilizer provided by the embodiment of the utility model;

[0021] Figure 4 It is an exploded view of the ventilation and heat dissipation structure of the voltage stabilizer provided by the embodiment of the utility model;

[0022] Figure 5 It is an exploded view of the ventilation and heat dissipation structure of the voltage stabilizer provided in an embodiment of the utility model. Specific implementation method:

[0023] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] like Figures 1 to 5 As shown, the present embodiment provides a ventilation and heat dissipation structure of a voltage stabilizer, including a voltage stabilizer housing 1 and a coil 2, wherein the coil 2 is arranged in the voltage stabilizer housing 1, a through hole 21 is arranged in the coil 2, an upper cover 3 is arranged on the surface of the coil 2, a first air vent 31 is arranged in the middle of the upper cover 3, the first air vent 31 is communicated with the through hole 21, a second air vent 11 is arranged on the rear side of the voltage stabilizer housing 1, the second air vent 11 is communicated with the through hole 21, the first air vent 31 and the second air vent 11 are connected through the through hole 21 to increase air circulation, so that the heat generated by the coil 2 is dissipated from the first air vent 31 and the second air vent 11, which can avoid overheating of the coil 2 causing the glue wrapped in the wire to melt and cause a short circuit, thereby reducing safety hazards.

[0027] Furthermore, a screw 4 is provided in the through hole 21 of the coil 2, and the screw 4 passes through the voltage regulator housing 1, the coil 2 and the upper cover 3 for fixing. The screw 4 can fix the voltage regulator housing 1, the coil 2 and the upper cover 3 to prevent the coil 2 from moving, and the installation is convenient.

[0028] Furthermore, a protrusion 12 is provided at the position where the rear side of the regulator housing 1 is connected to the screw 4, and the protrusion 12 protrudes toward the through hole 21 of the coil 2, which can reduce the length of the screw, and the protrusion 12 can also be used to limit the displacement of the coil 2.

[0029] Furthermore, the second vent hole 11 is located at the raised portion 12 of the voltage regulator housing 1, so that the vent hole can be prevented from being blocked and the heat dissipation is more effective.

[0030] Furthermore, a recessed portion 32 is provided at the position where the upper cover 3 is connected to the screw 4 , and the recessed portion 32 is recessed toward the through hole 21 of the coil 2 , which can reduce the length of the screw, and the recessed portion 32 can also be used to limit the displacement of the coil 2 .

[0031] Furthermore, the first vent hole 31 is located at the recessed portion 32 of the upper cover 3, so that the vent is prevented from being blocked and the heat dissipation is more effective.

[0032] Furthermore, a support plate 13 is provided at the rear side of the voltage stabilizer housing 1 , and a slot 14 is left on the support plate 13 . The support plate 13 can increase the space for air circulation and prevent the voltage stabilizer housing 1 from sticking to the wall and blocking the protrusion 12 .

[0033] Furthermore, the support plate 13 is formed by stamping the voltage stabilizer housing 1, which makes processing more convenient and reduces processing costs.

[0034] Figure 4 As shown, an exhaust fan 5 is arranged in the voltage stabilizer housing 1 , and the exhaust fan 5 can increase the speed of air circulation in the voltage stabilizer housing 1 .

[0035] Figure 5 As shown, a stamping strip 33 is provided on the upper cover 3, and the stamping strip 33 can increase the friction surface between the upper cover 3 and the coil 2, so that the coil 2 cannot be displaced.

[0036] In the prior art, when electricity enters the coil, a large amount of heat will be generated, especially the middle part of the coil is relatively sealed, the heat is difficult to dissipate, and the glue wrapped on the wires in the coil is easily melted due to high temperature, causing a short circuit, resulting in a safety hazard. Therefore, a voltage stabilizer ventilation and heat dissipation structure is provided, through the voltage stabilizer housing 1 is provided with a second vent 11 on the rear side, the second vent 11 is connected with the through hole 21, and the middle part of the upper cover 3 is provided with a first vent 31, the first vent 31 is connected with the through hole 21, so that the first vent 31 and The second vent hole 11 increases air circulation, allowing the heat generated by the coil 2 to be dissipated from the first vent hole 31 and the second vent hole 11. The raised portion 12 protrudes toward the through hole 21 of the coil 2, and the recessed portion 32 is recessed toward the through hole 21 of the coil 2, which can reduce the length of the screw and better fix the coil 2. A support plate 13 is provided at the rear side of the regulator housing 1, and a slot 14 is left on the support plate 13. The support plate 13 can increase the space for air circulation, which can prevent the coil 2 from overheating and causing the glue wrapped around the wire to melt and cause a short circuit, thereby reducing safety hazards.

[0037] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A voltage stabilizer ventilation and heat dissipation structure, comprising a voltage stabilizer housing (1) and a coil (2), wherein the coil (2) is arranged in the voltage stabilizer housing (1), and a through hole (21) is arranged in the coil (2), Features: The surface of the coil (2) is provided with an upper cover (3), a first ventilation hole (31) is provided at a middle position of the upper cover (3), the first ventilation hole (31) is connected to the through hole (21), and a second ventilation hole (11) is provided on the rear side of the voltage regulator housing (1), the second ventilation hole (11) is connected to the through hole (21).

2. A voltage stabilizer ventilation and heat dissipation structure according to claim 1, Features: A screw rod (4) is arranged in the through hole (21) of the coil (2), and the screw rod (4) penetrates the voltage regulator housing (1), the coil (2) and the upper cover (3) for fixing.

3. A voltage stabilizer ventilation and heat dissipation structure according to claim 2, Features: A protrusion (12) is provided at a position where the rear side of the voltage regulator housing (1) is connected to the screw rod (4), and the protrusion (12) protrudes in the direction of the through hole (21) of the coil (2).

4. A voltage stabilizer ventilation and heat dissipation structure according to claim 3, Features: The second vent hole (11) is located at the position of the raised portion (12) of the regulator housing (1).

5. A voltage stabilizer ventilation and heat dissipation structure according to claim 2, Features: A recessed portion (32) is provided at the position where the upper cover (3) is connected to the screw rod (4), and the recessed portion (32) is recessed in the direction of the through hole (21) of the coil (2).

6. A voltage stabilizer ventilation and heat dissipation structure according to claim 5, Features: The first vent hole (31) is located at the recessed portion (32) of the upper cover (3).

7. A voltage stabilizer ventilation and heat dissipation structure according to any one of claims 1 to 6, Features: A support plate (13) is provided at the rear side of the voltage stabilizer housing (1), and a slot (14) is left on the support plate (13).

8. A voltage stabilizer ventilation and heat dissipation structure according to claim 7, Features: The support plate (13) is formed by stamping the voltage stabilizer housing (1).

9. A voltage stabilizer ventilation and heat dissipation structure according to any one of claims 1 to 6, Features: An exhaust fan (5) is arranged inside the voltage stabilizer housing (1).

10. A voltage stabilizer ventilation and heat dissipation structure according to any one of claims 1 to 6, Features: The upper cover (3) is provided with a stamping strip (33).

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