CN219672886U - Inverter and external fan thereof - Google Patents
Inverter and external fan thereof Download PDFInfo
- Publication number
- CN219672886U CN219672886U CN202320406331.XU CN202320406331U CN219672886U CN 219672886 U CN219672886 U CN 219672886U CN 202320406331 U CN202320406331 U CN 202320406331U CN 219672886 U CN219672886 U CN 219672886U
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- Prior art keywords
- fan
- inverter
- bracket
- external
- fixedly arranged
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- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model discloses an inverter and an external fan thereof, wherein the external fan comprises at least one group of fan components which are detachably and fixedly arranged on a box component; each group of fan assembly comprises a fan bracket and at least one fan which is detachably and fixedly arranged on the fan bracket, each fan is provided with a wiring terminal, and the wiring terminals are in plug-in connection with wiring clamping grooves formed in the fan bracket. The utility model can not only meet the requirement of independently disassembling and replacing a single fan, but also meet the requirement of simultaneously replacing the whole group of fans, thus the damaged fans can be replaced in a targeted manner, the replacement of the fans without damage is not needed, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of inverter heat dissipation, in particular to an inverter and an external fan thereof.
Background
The inverter typically converts a dc voltage to an ac voltage, and may be constructed as a stand-alone device for solar applications, or as a backup power source for a separately charged battery. The external fans of the inverter need to be maintained regularly, however, each group of fans of the external fans adopts an integral assembly mode, the whole group of fans need to be removed for replacement when the fans are replaced, and even the fans which are not damaged need to be replaced, so that the maintenance cost is increased.
Disclosure of Invention
In view of the above, the present utility model aims to provide an inverter and an external fan thereof, which can not only satisfy the need of separately replacing a single fan, but also satisfy the need of simultaneously replacing the whole set of fans, so that the damaged fan can be replaced in a targeted manner, and the replacement of the fan without damage is not required, thereby being beneficial to reducing the maintenance cost.
The external fan of the inverter provided by the utility model comprises at least one group of fan components which are detachably and fixedly arranged on the box body component; each group of fan assembly comprises a fan bracket and at least one fan which is detachably and fixedly arranged on the fan bracket, each fan is provided with a wiring terminal, and the wiring terminals are in plug-in connection with wiring clamping grooves formed in the fan bracket.
Preferably, the fan assembly further comprises a plurality of fixing seats fixedly arranged on the box body assembly, and each group of fan assemblies is fixedly arranged between two adjacent fixing seats.
Preferably, the fan bracket is connected with the fixing seat through a first fixing structure.
Preferably, both ends of the fan bracket are respectively provided with a connecting lug in an integrated manner, and the connecting lugs are connected with the fixing seat.
Preferably, each fixing seat is detachably fixed to the box assembly by means of a second fixing structure.
Preferably, the fan bracket is provided with at least one mounting hole, and all fans are fixed in all the mounting holes in a one-to-one correspondence.
Preferably, each fan is secured to the mounting hole by means of a fastening screw.
Preferably, the fan assembly further comprises a protective cover which is fixedly arranged on the box body assembly and covers the outside of all the fan assemblies.
Preferably, the protective cover is fixedly arranged on the box body assembly through the supporting seat.
The inverter provided by the utility model comprises any one of the external fans.
Compared with the background art, the external fan of the inverter provided by the utility model comprises at least one group of fan components, and each group of fan components is detachably and fixedly arranged on the box body component. Each group of fan assembly comprises a fan bracket and at least one fan, and each fan is detachably and fixedly arranged on the fan bracket. Each fan is provided with a wiring terminal which is in plug-in connection with a wiring clamping groove arranged on the fan bracket.
When only a single fan needs to be replaced, the wiring terminals are pulled out from the corresponding wiring clamping grooves, and then the damaged fan is detached from the fan bracket. When the whole group of fan assemblies need to be replaced, the whole group of fan assemblies only need to be detached from the box body assembly. The utility model can not only meet the requirement of independently disassembling and replacing a single fan, but also meet the requirement of simultaneously replacing the whole group of fans, thus the damaged fans can be replaced in a targeted manner, the replacement of the fans without damage is not needed, and the maintenance cost is reduced.
The inverter provided by the utility model comprises the external fan and has the same beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is an axial side view of an external fan of an inverter according to an embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a front view of the hood of FIG. 1;
FIG. 5 is an assembled view of the remaining components of FIG. 1 with the fan assembly removed;
FIG. 6 is a diagram illustrating a structure of the first fixing base in FIG. 1;
FIG. 7 is a diagram illustrating a structure of the second fixing base in FIG. 1;
FIG. 8 is a diagram illustrating a third fixing base of FIG. 1;
FIG. 9 is a block diagram of the support base of FIG. 1;
FIG. 10 is a block diagram of the fan assembly of FIG. 1;
FIG. 11 is a block diagram of the fan bracket of FIG. 1;
fig. 12 is a structural view of the fan of fig. 1.
The reference numerals are as follows:
the fan comprises a box body assembly 1, a fan assembly 2, a fixed seat 3, a first fixed structure 4, a second fixed structure 5, a protective cover 6 and a supporting seat 7;
a fan bracket 21, a fan 22, a wiring terminal 23 and a fastening screw 24;
a connection lug 211 and a mounting hole 212;
the first fixing base 31, the second fixing base 32 and the third fixing base 33.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that those skilled in the art will better understand the present utility model, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses an external fan 22 of an inverter, which comprises at least one group of fan assemblies 2 as shown in fig. 1 to 3, wherein all the fan assemblies 2 are detachably and fixedly arranged on a box assembly 1, and each group of fan assemblies 2 are convenient to detach from the box assembly 1. Specifically, two sets of fan assemblies 2 are arranged side by side on the box assembly 1. Of course, the number of fan assemblies 2 can be adjusted according to the specification of the inverter.
The housing assembly 1 is part of an inverter, the internal structure of which is specifically referred to the prior art. Each group of fan assemblies 2 has the same structure, and as shown in fig. 10 to 12, each group of fan assemblies 2 comprises a fan bracket 21 and at least one fan 22, and each fan 22 is detachably and fixedly arranged on the fan bracket 21, so that each fan 22 is convenient to be detached from the fan bracket 21. Three, four or more fans 22 may be mounted on each fan bracket 21. Of course, the number of fans 22 mounted on the fan bracket 21 is not particularly limited herein.
Each fan 22 is provided with a wiring terminal 23 which is in plug-in fit with a wiring clamping groove arranged on the fan support 21, and the wiring clamping groove can be externally connected with a power supply cable to supply power to the fan 22 through the wiring terminal 23. The end of the wiring terminal 23 is provided with an elastic buckle to ensure that the wiring terminal 23 is reliably connected with the wiring clamping groove. The connecting terminal 23 needs to pass through the gram head and then be matched with the connecting clamping groove, so that the waterproof purpose is achieved.
In addition, each fan 22 is connected with the wiring terminal 23 through a cable, the length of the cable between the wiring point of each fan 22 and the wiring terminal 23 is consistent, the fans 22 are ensured to keep the same length, the wire of the fan 22 is saved, the processing cost is reduced, and the operation and the assembly are convenient.
When only a single fan 22 needs to be replaced, the connecting terminals 23 are pulled out from the corresponding connecting clamping grooves, and then the damaged fan 22 is detached from the fan bracket 21. When the entire set of fan assemblies 2 needs to be replaced, the entire set of fan assemblies 2 need only be removed from the case assembly 1. The utility model can not only meet the requirement of independently disassembling and replacing a single fan 22, but also meet the requirement of simultaneously replacing the whole group of fans 22, thus the damaged fan 22 can be replaced in a targeted manner, the replacement of the fan 22 without damage is not needed, and the maintenance cost is reduced.
The external fan 22 of the inverter further comprises a plurality of fixing seats 3 fixedly arranged on the box body assembly 1, each group of fan assemblies 2 is fixedly arranged between two adjacent fixing seats 3, the fan assemblies 2 are convenient to install, and assembly interference between the fan support 21 and the fixing seats 3 is prevented. As shown in fig. 5 to 9, in this embodiment, three fixing bases 3, namely, a first fixing base 31, a second fixing base 32 and a third fixing base 33, are specifically fixed on the case assembly 1, and all three are U-shaped and are fixed on the case assembly 1 side by side through the second fixing structure 5. Wherein, the concave surfaces of the second fixing seat 32 and the third fixing seat 33 are both fixedly provided with reinforcing ribs, so that the two fixing seats have enough strength to support the fan assembly 2.
The fan support 21 is connected with the fixed seat 3 through the first fixing structure 4, so that the fan support 21 is prevented from being separated from the fixed seat 3, and the fan support 21 is ensured to be reliably connected with the fixed seat 3. The first fixing structure 4 may be, but not limited to, a drop-off preventing screw. The fan bracket 21 is integrally provided with connecting lugs 211 at both ends respectively, the connecting lugs 211 are provided with through holes for the first fixing structure 4 to pass through, and the connecting lugs 211 are reliably connected with the fixing base 3 through the first fixing structure 4.
Each fixing seat 3 is detachably fixed to the case assembly 1 by means of a second fixing structure 5, and the second fixing structure 5 may be a fixing bolt, but is not limited thereto. The fixing bolts are locked and fixed by virtue of the fixing nuts, so that the fixing seat 3 is convenient to disassemble and assemble.
The fan bracket is provided with at least one mounting hole 212, and all fans 22 are fixed in all the mounting holes 212 in a one-to-one correspondence, so that the fans 22 are ensured to be uniformly distributed, and the inverter can uniformly dissipate heat.
Each fan 22 is secured to the mounting hole 212 by means of a fastening screw 24 to facilitate removal of the fan 22. Specifically, each of the four corners of each fan 22 is provided with a fastening screw 24.
The external fan 22 of the inverter further includes a protection cover 6 fixed to the case assembly 1, as shown in fig. 4, the protection cover 6 covers all the fan assemblies 2, so as to prevent foreign objects from interfering with the normal rotation of the fan 22. The box body component 1 is also fixedly provided with a supporting seat 7, and the supporting seat 7 is also fixed at the top end of the box body component 1 through a connecting bolt. The protective cover 6 is connected with the supporting seat 7 through bolts, so that the protective cover 6 is fixedly arranged on the box body assembly 1 through the supporting seat 7.
The embodiment of the utility model also discloses an inverter which comprises the external fan 22 and the box body assembly 1, and has the same beneficial effects.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An external fan of an inverter is characterized by comprising at least one group of fan assemblies (2) which are detachably and fixedly arranged on a box assembly (1); each group of fan assembly (2) comprises a fan bracket (21) and at least one fan (22) which is detachably and fixedly arranged on the fan bracket (21), each fan (22) is provided with a wiring terminal (23), and the wiring terminals (23) are in plug-in connection with wiring clamping grooves formed in the fan bracket (21).
2. The external fan of an inverter according to claim 1, further comprising a plurality of fixing bases (3) fixedly arranged on the box assembly (1), wherein each group of fan assemblies (2) is fixedly arranged between two adjacent fixing bases (3).
3. An external fan of an inverter according to claim 2, characterized in that the fan bracket (21) is connected to the fixing base (3) by a first fixing structure (4).
4. An external fan of an inverter according to claim 3, wherein the two ends of the fan bracket (21) are respectively provided with a connecting lug (211) integrally, and the connecting lugs (211) are connected with the fixing seat (3).
5. An external fan of an inverter according to claim 2, characterized in that each of the holders (3) is detachably secured to the housing assembly (1) by means of a second securing structure (5).
6. The external fan of an inverter according to any one of claims 1 to 4, wherein the fan bracket (21) is provided with at least one mounting hole (212), and all the fans (22) are fixed to all the mounting holes (212) in one-to-one correspondence.
7. The external fan of an inverter according to claim 6, characterized in that each fan (22) is fixed to the mounting hole (212) by means of a fastening screw (24).
8. An external fan of an inverter according to any one of claims 1 to 4, further comprising a protective cover (6) fixed to the case assembly (1) and covering all the outside of the fan assembly (2).
9. The external fan of an inverter according to claim 8, wherein the protective cover (6) is fixedly arranged on the box assembly (1) through a supporting seat (7).
10. An inverter, characterized by comprising an external fan (22) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320406331.XU CN219672886U (en) | 2023-03-07 | 2023-03-07 | Inverter and external fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320406331.XU CN219672886U (en) | 2023-03-07 | 2023-03-07 | Inverter and external fan thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672886U true CN219672886U (en) | 2023-09-12 |
Family
ID=87927948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320406331.XU Active CN219672886U (en) | 2023-03-07 | 2023-03-07 | Inverter and external fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672886U (en) |
-
2023
- 2023-03-07 CN CN202320406331.XU patent/CN219672886U/en active Active
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| GR01 | Patent grant |