CN207543485U

CN207543485U - A kind of inverter

Info

Publication number: CN207543485U
Application number: CN201721655699.0U
Authority: CN
Inventors: 董普云; 李永红; 刘龙; 沈展良
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2017-12-01
Filing date: 2017-12-01
Publication date: 2018-06-26
Anticipated expiration: 2027-12-01

Abstract

The utility model provides a kind of inverter, and babinet is hollow cylinder, and is both provided with ventilation hole at least two end faces；The fin of its cooling body is distributed along the axial direction of babinet, and then combines the ventilation hole on two end faces of babinet, and axial ducts are formed in the installation sheet side of cooling body；Its magnetic element is set along with electronic device when installation sheet opposite side, be ensure that the heat dissipation effect for the two simultaneously by the axial ducts, is improved the utilization ratio of cooling body；When magnetic element is independently disposed to outside babinet, heat dissipation effect is ensured by being in direct contact with outside air；And inverter provided by the utility model, magnetic element need not reduce the width requirement of inverter with cooling body parallel arrangement, the raising for power density provides space guarantee.

Description

A kind of inverter

Technical field

The utility model is related to power electronics field, more particularly to a kind of inverter.

Background technology

Inverter is mainly made of electronic device, magnetic element, cooling body and cabinet；It is common inverse currently on the market Become device layout structure, be that electronic device is placed in a babinet, and magnetic element and cooling body parallel arrangement are placed on Together.

Generally can heat dissipation be blowed using fan in the prior art, and since magnetic element and cooling body parallel arrangement are put It puts together, cold wind needs first to flow through cooling body, could pass through magnetic element；Such parallel layout structure so that magnetic member Part generates certain obstruction to the cold wind for flowing through cooling body, reduces the heat dissipation effect of cooling body.

Meanwhile the width that this parallel layout structure also results in inverter is larger, inner space cannot rationally utilize, So that the raising of power density is more difficult.

Utility model content

The utility model provides a kind of inverter, and to solve, magnetic element and cooling body parallel arrangement are brought in the prior art Heat dissipation effect difference and power density the problem of being difficult to improve.

To achieve the above object, the technical solution that the application provides is as follows：

A kind of inverter, including：Babinet, cooling body, circuit board, magnetic element and electronic device；Wherein：

The babinet is hollow cylinder, and is both provided with ventilation hole on two end faces of at least described babinet；

The cooling body is set to the inside of the babinet, and the cooling body includes installation sheet and is set to the installation sheet Multiple fins of side, the fin are distributed along the axial direction of the babinet；

The electronic device is set to the opposite side of the installation sheet by the circuit board；

The magnetic element is set to outside the opposite side or the babinet of the installation sheet.

Preferably, the cross section of the cooling body is U-shaped, circle, triangle or rectangle.

Preferably, when the magnetic element is set to the opposite side of the installation sheet, the magnetic element and the electronics Device is set on the different directions on the outside of the installation sheet.

Preferably, the cooling body is aluminium alloy heat radiator.

Preferably, the cross section of the babinet is round, triangle or rectangle.

Preferably, the input port of the inverter and output port are set on the same end face of the babinet, alternatively, The input port and output port of the inverter are respectively arranged on two end faces of the babinet.

Preferably, the axial direction of the babinet is parallel to the ground or vertical.

Preferably, it further includes：The head cover of the top of the box is set to, and the side of the head cover is provided with ventilation hole.

Preferably, it further includes：The pedestal of the bottom of box is set to, and the side of the pedestal is provided with ventilation hole.

Preferably, it further includes：It is set to the fan of described box house one end.

Inverter provided by the utility model, babinet is hollow cylinder, and is both provided at least two end faces logical Air holes, the fin of cooling body is distributed, and then combine the ventilation hole on two end faces of babinet along the axial direction of babinet, in cooling body Installation sheet side forms axial ducts；Its magnetic element is set along with electronic device when installation sheet opposite side, passes through the axis It ensure that the heat dissipation effect for the two simultaneously to air duct, improve the utilization ratio of cooling body；When magnetic element is independently arranged When outside babinet, heat dissipation effect is ensured by being in direct contact with outside air；And inverter provided by the utility model, Magnetic element need not reduce the width requirement of inverter, the raising for power density provides sky with cooling body parallel arrangement Between ensure.

Description of the drawings

It, below will be to embodiment in order to illustrate more clearly of the technical solution in the utility model embodiment or the prior art Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, interior attached drawing is described below only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structure diagram with inverter that the utility model embodiment provides；

Fig. 2 is the structure diagram for the babinet that the utility model embodiment provides；

Fig. 3 is the structure diagram for the inverter that the utility model embodiment provides；

Fig. 4 is the structure diagram for the inverter that the utility model embodiment provides；

Fig. 5 is the structure diagram for the inverter that the utility model embodiment provides；

Fig. 6 is the structure diagram of inverter that another embodiment of the utility model provides；

Fig. 7 is the structure diagram of cooling body that another embodiment of the utility model provides；

Fig. 8 is the structure diagram of inverter that another embodiment of the utility model provides.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall in the protection scope of this application.

Specifically, referring to Fig. 1, the inverter, including：Babinet 101, cooling body 102, circuit board, 103 and of magnetic element Electronic device；Wherein：

Babinet 101 is hollow cylinder, and is at least both provided with ventilation hole on two end faces of babinet 101；End face refers to The perpendicular face with the axial direction of column structure is provided with ventilation hole on two end faces, can be provided for the air duct in babinet 101 Inlet and outlet；It is shown by taking Fig. 2 as an example, babinet 101 is formed by all around having six faces altogether up and down, phase between each face Connect composition confined space, and can also mutually dismantle, it is assumed that it is axially vertical direction, then top and bottom are two end The ventilation hole of heat transmission is offered on face namely at least upper and lower surface.It certainly, can also be at it in specific practical application He is also equipped with ventilation hole on face, to enhance ventilation effect, do not limit herein, can be depending on its concrete application environment, In the protection domain of the application.

Cooling body 102 is set to the inside of babinet 101, and cooling body 102 includes installation sheet and is set to installation sheet side Multiple fins, fin are distributed along the axial direction of babinet 101；

Preferably, cooling body 102 be aluminium alloy heat radiator, be not specifically limited herein, can also regard its application environment and It is fixed, in the protection domain of the application.

Electronic device is set to the opposite side of installation sheet by circuit board；

The bigger magnetic element 103 of calorific value is set to outside the opposite side (as shown in Figure 3) or babinet 101 of installation sheet Portion (as shown in Figure 4).

Optionally, the cross section of babinet 101 is round, triangle (as shown in Figure 8) or rectangle (such as Fig. 1 to Fig. 6 institutes Show).

Be provided with cooling body 102 at 101 bosom position of babinet, the fin of cooling body 102 along babinet 101 axial direction Distribution, cooling body 102 coordinate the front-back of babinet 101 or left and right face to form an axial passage, for 101 inside member of babinet The ventilation and heat of device.

Preferably, the cross section of cooling body 102 is U-shaped (as shown in Figure 1), circle, triangle (as shown in Figure 7) or square Shape, which can make cooling body 102 itself become an axial ducts, and then generate stack effect, without additional air duct, more Good raising radiating efficiency.

Input confluence circuit 201 needed for inverter work, booster circuit 202, inverse should be provided in the circuit board Become circuit 203 and output circuit, as shown in figure 3, the electronic device and magnetic element 103 in each circuit are opened up according to circuit Capable electrical connection is put oneself into, connection mode is same as the prior art, no longer repeats one by one herein.

Preferably, as shown in figure 3, when magnetic element 103 is set to the opposite side of installation sheet, magnetic element 103 and electronics Device is set on the different directions on the outside of installation sheet, and the two is avoided to generate heat radiation between each other, facilitates the two is respective to dissipate Heat.

The inverter provided in this embodiment, babinet 101 is hollow cylinder, and is both provided at least two end faces Ventilation hole；The fin of its cooling body 102 is distributed along the axial direction of babinet 101, and then combines the ventilation on 101 two end faces of babinet Hole forms axial ducts in the installation sheet side of cooling body 102；Its magnetic element 103 is set along with electronic device in installation During piece opposite side, the heat dissipation effect for the two is ensure that simultaneously by the axial ducts, improve cooling body 102 utilizes effect Rate；When magnetic element 103 is independently disposed to 101 outside of babinet, heat dissipation effect is ensured by being in direct contact with outside air； And the inverter provided in this embodiment, magnetic element 103 need not reduce inverter with 102 parallel arrangement of cooling body Width requirement, and its babinet 101 is designed to loop configuration, can increase volume, room for promotion utilization rate, for putting forward for power density Height provides space guarantee.

Another embodiment of the utility model additionally provides a kind of specific inverter, on the basis of above-described embodiment, Preferably, the input port 204 of inverter and output port 205 are set on the same end face of babinet 101 (such as Fig. 3 and Fig. 5 institutes Show), alternatively, the input port 204 and output port 205 of inverter are respectively arranged on two end faces of babinet 101.

Optionally, the axial direction of babinet 101 (as shown in Figure 5) parallel to the ground or vertical.

Required installation wiring space limitation, babinet 101 and its internal unit are output and input in order to reduce the inverter It can also be by the way of the layout that couches, left and right outlet air, as shown in Figure 5.Its input port 204 and output port 205 can be as Shown in Fig. 3 and Fig. 5, positioned at same direction or opposite direction can also be located at, be not specifically limited herein, in this Shen In protection domain please.

Additionally, it is preferred that, as shown in fig. 6, the inverter further includes：The head cover 301 at the top of babinet 101 is set to, it can be with Cooling body 102 and babinet 101 are further protected, realizes the protection for cooling body 102 and babinet 101；And the side of head cover 301 It is provided with ventilation hole, it is ensured that heat dissipation effect.

Preferably, as shown in fig. 6, the inverter further includes：The pedestal 302 of 101 bottom of babinet is set to, to ensure that this is inverse Become device after landing installation is carried out, whole heat dissipation effect will not be hindered；And the side of pedestal 302 is provided with ventilation hole, it is ensured that Heat dissipation.

Fig. 6 is in the displaying carried out on basis shown in Fig. 1 to Fig. 3, when babinet 101 and internal component are above-mentioned implementation Example in other forms when, can also the top of babinet 101 add head cover, bottom addition pedestal, no longer carry out one by one herein Legend is shown, in the protection domain of the application.

Preferably, which further includes：It is set to the fan of 101 inside one end of babinet.

In order to further increase heat dissipation effect, fan can be provided in babinet 101 or other accelerate the device to radiate, Improve the heat dissipation capacity of whole system.

Remaining principle is same as the previously described embodiments, no longer repeats one by one herein.

Each embodiment is described by the way of progressive in the utility model, the highlights of each of the examples are with its The difference of his embodiment, just to refer each other for identical similar portion between each embodiment.

The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation.Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any ripe Those skilled in the art is known, in the case where not departing from technical solutions of the utility model ambit, all using the side of the disclosure above Method and technology contents technical solutions of the utility model are made many possible changes and modifications or be revised as equivalent variations etc. Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the technical essence of the utility model to Any simple modifications, equivalents, and modifications that upper embodiment is done still fall within the model of technical solutions of the utility model protection In enclosing.

Claims

1. a kind of inverter, which is characterized in that including：Babinet, cooling body, circuit board, magnetic element and electronic device；Its In：

The cooling body is set to the inside of the babinet, and the cooling body includes installation sheet and is set to the installation sheet side Multiple fins, the fin along the babinet axial direction be distributed；

2. inverter according to claim 1, which is characterized in that the cross section of the cooling body is U-shaped, circle, triangle Shape or rectangle.

3. inverter according to claim 2, which is characterized in that the magnetic element is set to the another of the installation sheet During side, the magnetic element is set to the electronic device on the different directions on the outside of the installation sheet.

4. inverter according to claim 1, which is characterized in that the cooling body is aluminium alloy heat radiator.

5. inverter according to claim 1, which is characterized in that the cross section of the babinet for round, triangle or Rectangle.

6. inverter according to claim 1, which is characterized in that input port and the output port setting of the inverter In on the same end face of the babinet, alternatively, the input port and output port of the inverter are respectively arranged at the babinet Two end faces on.

7. according to any inverters of claim 1-6, which is characterized in that the axial direction of the babinet is parallel to the ground or vertical Directly.

8. according to any inverters of claim 1-6, which is characterized in that further include：It is set to the top of the box Head cover, and the side of the head cover is provided with ventilation hole.

9. according to any inverters of claim 1-6, which is characterized in that further include：It is set to the bottom of box Pedestal, and the side of the pedestal is provided with ventilation hole.

10. according to any inverters of claim 1-6, which is characterized in that further include：It is set to the box house one The fan at end.