CN211127595U - Inverter power supply with good stability - Google Patents

Inverter power supply with good stability Download PDF

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Publication number
CN211127595U
CN211127595U CN201921457396.7U CN201921457396U CN211127595U CN 211127595 U CN211127595 U CN 211127595U CN 201921457396 U CN201921457396 U CN 201921457396U CN 211127595 U CN211127595 U CN 211127595U
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China
Prior art keywords
heat dissipation
plate
heat
shell
control chip
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Application number
CN201921457396.7U
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Chinese (zh)
Inventor
孙厚勋
汪小波
李森岗
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Shanghai Shengsu Electronic Technology Co ltd
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Shanghai Shengsu Electronic Technology Co ltd
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Priority to CN201921457396.7U priority Critical patent/CN211127595U/en
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Abstract

The utility model discloses an inverter power supply with good stability, which comprises a shell, and a control chip and a heat dissipation structure which are arranged in the shell, wherein the shell is box-shaped, the top of the shell is provided with an electromagnetic anti-interference layer, the side part of the shell is provided with a cooling fan and positive and negative interfaces, and the positive and negative interfaces are positioned above the cooling fan; the heat dissipation structure comprises a fixed plate, a support plate, a heat dissipation bottom plate and a heat dissipation top plate, wherein the fixed plate is arranged in the shell, the two sides of the top of the fixed plate are fixedly connected with the support plate, and the fixed plate is connected with the heat dissipation bottom plate through the support plate; the heat dissipation bottom plate comprises a first heat dissipation body and two second heat dissipation bodies, the two second heat dissipation bodies are both in a plate shape and are respectively and vertically connected with two supporting plates, and heat dissipation blocks are arranged on the two second heat dissipation bodies. The utility model discloses a to the two-sided radiating mode of control chip, go out control chip's heat conduction, can effectively increase big with the area of contact of air, the radiating effect is good, has further improved the radiating efficiency to the stability of device has been improved.

Description

Inverter power supply with good stability
Technical Field
The utility model relates to an inverter power field specifically is an inverter power that stability can be good.
Background
As is well known, an inverter power supply is a power supply that can convert direct current into alternating current to supply power to equipment, and is widely applied to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting, and the like.
Since the control chip of the inverter power supply generates high heat when operating, and is easily interfered by external voltage, which affects the stability of the inverter, and causes damage to the inverter power supply and serious economic loss, an inverter power supply with good stability is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inverter power that stability can be good to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an inverter power supply with good stability performance comprises a shell, a control chip and a heat dissipation structure, wherein the control chip and the heat dissipation structure are arranged in the shell, the shell is box-shaped, an electromagnetic anti-interference layer is arranged at the top of the shell, a cooling fan and positive and negative interfaces are arranged on the side of the shell, and the positive and negative interfaces are positioned above the cooling fan; the heat dissipation structure comprises a fixed plate, a support plate, a heat dissipation bottom plate and a heat dissipation top plate, wherein the fixed plate is arranged in the shell, the two sides of the top of the fixed plate are fixedly connected with the support plate, and the fixed plate is connected with the heat dissipation bottom plate through the support plate; the heat dissipation bottom plate comprises a first heat dissipation body and two second heat dissipation bodies, the two second heat dissipation bodies are both in a plate shape and are respectively and vertically connected with two supporting plates, and heat dissipation blocks are arranged on the two second heat dissipation bodies; the first radiator is located between the two second radiators, the first radiator is arc-shaped, the outer side of the arc surface of the first radiator is connected with the second radiator, radiating teeth are arranged on the arc surface of one side, close to the fixed plate, of the first radiator, and a heat conducting block is connected to one side, far away from the fixed plate, of the first radiator.
Preferably, the heat conducting block is in an arc shape matched with the first heat radiation body, and the control chip is arranged on the heat conducting block and is tightly attached to the heating end of the control chip.
Preferably, the heat dissipation top plate is arranged on the heat dissipation bottom plate, and the bottom of the heat dissipation top plate is connected with the control chip.
Preferably, the two ends of the heat dissipation top plate, which are close to the first heat dissipation body, are provided with limiting edges which are turned outwards, and the limiting edges are connected with the first heat dissipation body.
Preferably, one end face, away from the control chip, of the heat dissipation top plate is provided with heat dissipation fins.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up heat radiation structure, heat radiation structure adopts the mode to the two-sided heat dissipation of control chip, goes out control chip's heat conduction, and the heat dissipation tooth, radiating block, the heat radiation fin who set up disperse the heat, and wherein the radiator is an arcuation can effectively increase big with the area of contact of air, and the radiating effect is good, makes control chip's bottom and top all can dispel the heat, has further improved the radiating efficiency to the stability of device has been improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the internal structure of the housing of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a left side view of the present invention;
fig. 5 is a right side view of the present invention.
In the figure: 1. a housing; 2. a control chip; 3. an electromagnetic interference prevention layer; 4. a cooling fan; 5. positive and negative electrode interfaces; 6. a fixing plate; 7. a support plate; 8. a heat dissipation base plate; 81. a first heat radiation body; 811. a heat dissipating tooth; 82. a second heat radiation body; 821. a heat dissipating block; 9. a heat dissipation top plate; 91. a limiting edge; 92. heat dissipation fins; 10. a heat conducting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: an inverter power supply with good stability performance comprises a shell 1, and a control chip 2 and a heat dissipation structure which are arranged in the shell 1, wherein the shell 1 is box-shaped, the top of the shell is provided with an electromagnetic anti-interference layer 3, the side of the shell is provided with a cooling fan 4 and positive and negative interfaces 5, and the positive and negative interfaces 5 are positioned above the cooling fan 4; the heat dissipation structure comprises a fixing plate 6, a supporting plate 7, a heat dissipation bottom plate 8 and a heat dissipation top plate 9, wherein the fixing plate 6 is installed in the shell 1, the supporting plate 7 is fixedly connected to two sides of the top of the fixing plate, and the fixing plate is connected with the heat dissipation bottom plate 8 through the supporting plate 7; the heat dissipation bottom plate 8 comprises a first heat dissipation body 81 and two second heat dissipation bodies 82, wherein the two second heat dissipation bodies 82 are both platy and are respectively and vertically connected with the two supporting plates 7, and heat dissipation blocks 821 are arranged on the two second heat dissipation bodies 82; the first heat radiation body 81 is located between the two second heat radiation bodies 82, the first heat radiation body 81 is in an arc shape, the outer side of the arc surface of the first heat radiation body 81 is connected with the second heat radiation body 82, the arc surface of one side, close to the fixing plate 6, of the first heat radiation body 81 is provided with heat radiation teeth 811, and one side, far away from the fixing plate 6, of the first heat radiation body 81 is connected.
The heat conducting block 10 is in an arc shape matched with the first heat radiation body 81, the control chip 2 is arranged on the heat conducting block 10, and the heat conducting block is tightly attached to the heating end of the control chip 2.
The heat dissipation top plate 9 is arranged on the heat dissipation bottom plate 8, and the bottom of the heat dissipation top plate 9 is connected with the control chip 2.
Two ends of the heat dissipation top plate 9, which are close to the first heat dissipation body 81, are provided with limiting edges 91 which are turned outwards, and the limiting edges 91 are connected with the top of the first heat dissipation body 81.
One end face of the heat dissipation top plate 9 away from the control chip 2 is provided with a heat dissipation fin 92.
The working principle is as follows:
the heat dissipation structure of the utility model comprises a fixed plate 6, a support plate 7, a heat dissipation bottom plate 8 and a heat dissipation top plate 9, wherein the fixed plate 6 is arranged in a shell 1, the two sides of the top part of the fixed plate are fixedly connected with the support plate 7, the fixed plate is connected with the heat dissipation bottom plate 8 through the support plate 7, the heat dissipation structure adopts a double-sided heat dissipation mode for the control chip 2 to conduct the heat of the control chip 2, the heat is dissipated through the arranged heat dissipation teeth 811, the heat dissipation block 821 and the heat dissipation fins 92, wherein, the first heat dissipation body 81 is arc-shaped, the contact area with the air can be effectively increased, the first heat dissipation body 81 is matched with the second heat dissipation body 82, the heat dissipation effect is good, the heat dissipation top plate 9 is arranged on the control chip 2, the limit edge 91 of the heat dissipation top plate 9 is connected with the top part of the, thereby improving the stability of the device.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The inverter power supply with good stability performance is characterized by comprising a shell (1), and a control chip (2) and a heat dissipation structure which are arranged in the shell (1), wherein the shell (1) is box-shaped, the top of the shell is provided with an electromagnetic anti-interference layer (3), the side of the shell is provided with a cooling fan (4) and positive and negative interfaces (5), and the positive and negative interfaces (5) are positioned above the cooling fan (4); the heat dissipation structure comprises a fixing plate (6), a supporting plate (7), a heat dissipation bottom plate (8) and a heat dissipation top plate (9), wherein the fixing plate (6) is installed in the shell (1), the supporting plate (7) is fixedly connected to two sides of the top of the fixing plate, and the fixing plate is connected with the heat dissipation bottom plate (8) through the supporting plate (7); the heat dissipation bottom plate (8) comprises a first heat dissipation body (81) and two second heat dissipation bodies (82), the two second heat dissipation bodies (82) are both platy and are respectively and vertically connected with the two supporting plates (7), and heat dissipation blocks (821) are arranged on the two second heat dissipation bodies (82); the first heat radiation body (81) is located between the second heat radiation bodies (82), the first heat radiation body (81) is in an arc shape, the outer side of the arc surface of the first heat radiation body (81) is connected with the second heat radiation bodies (82), heat radiation teeth (811) are arranged on the arc surface of one side, close to the fixing plate (6), of the first heat radiation body (81), and one side, far away from the fixing plate (6), of the first heat radiation body (81) is connected with the heat.
2. The inverter power supply with good stability according to claim 1, wherein: the heat conducting block (10) is in an arc shape matched with the first heat radiating body (81), and the control chip (2) is arranged on the heat conducting block (10) and is tightly attached to the heating end of the control chip (2).
3. The inverter power supply with good stability according to claim 1, wherein: the heat dissipation top plate (9) is arranged on the heat dissipation bottom plate (8), and the bottom of the heat dissipation top plate (9) is connected with the control chip (2).
4. The inverter power supply with good stability according to claim 3, wherein: and the two ends of the heat dissipation top plate (9) close to the first heat dissipation body (81) are provided with limiting edges (91) which are turned outwards, and the limiting edges (91) are connected with the top of the first heat dissipation body (81).
5. The inverter power supply with good stability according to claim 4, wherein: and a radiating fin (92) is arranged on one end face, far away from the control chip (2), of the radiating top plate (9).
CN201921457396.7U 2019-09-04 2019-09-04 Inverter power supply with good stability Active CN211127595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921457396.7U CN211127595U (en) 2019-09-04 2019-09-04 Inverter power supply with good stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921457396.7U CN211127595U (en) 2019-09-04 2019-09-04 Inverter power supply with good stability

Publications (1)

Publication Number Publication Date
CN211127595U true CN211127595U (en) 2020-07-28

Family

ID=71696917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921457396.7U Active CN211127595U (en) 2019-09-04 2019-09-04 Inverter power supply with good stability

Country Status (1)

Country Link
CN (1) CN211127595U (en)

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