CN220544874U - Novel inverter shell - Google Patents
Novel inverter shell Download PDFInfo
- Publication number
- CN220544874U CN220544874U CN202321858785.7U CN202321858785U CN220544874U CN 220544874 U CN220544874 U CN 220544874U CN 202321858785 U CN202321858785 U CN 202321858785U CN 220544874 U CN220544874 U CN 220544874U
- Authority
- CN
- China
- Prior art keywords
- shell
- inner shell
- silica gel
- mounting plate
- outer shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000741 silica gel Substances 0.000 claims abstract description 21
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001851 vibrational circular dichroism spectroscopy Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a novel inverter shell, which relates to the technical field of inverters and comprises a shell assembly, wherein the shell assembly comprises an inner shell, an outer shell and an end plate, the outer shell is sleeved outside the inner shell and is integrally arranged with the inner shell, the end plate is arranged at the front end of the outer shell through a screw, the lower end of the back surface of the end plate is welded with a mounting plate positioned inside the inner shell, the inner bottom surface of the inner shell is adhered with silica gel heat conducting pads, slots are formed in the lower ends of the left side surface and the right side surface inside the inner shell, sliding holes are formed in the inner top surface of the slots, a compression assembly is arranged in the sliding holes, and the bottom surface of the mounting plate is attached to the upper surface of the silica gel heat conducting pads. Through installing the circuit board on the mounting panel, the bottom of mounting panel is provided with the silica gel heat conduction pad, when the dc-to-ac converter casing received striking or great vibrations, the silica gel heat conduction pad can play a shock attenuation cushioning effect, avoids impact force or vibrations direct transfer to the circuit board, reduces the damage that the circuit board received.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to a novel inverter shell.
Background
The inverter is a converter for converting direct-current electric energy (a battery and an accumulator jar) into constant-frequency constant-voltage or frequency-modulated voltage-modulated alternating current (generally 220V,50Hz sine wave). The inverter comprises an inverter bridge, control logic and a filter circuit. The device is widely applicable to air conditioners, home theatres, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust hoods, refrigerators, video recorders, massagers, fans, illumination and the like.
The inverter of the electric vehicle is small in size, so that a circuit board in the inverter is directly arranged on the inner wall of a shell of the inverter, when the inverter is impacted or vibrated greatly, the generated vibration can be directly transmitted to the circuit board, so that a circuit is loose or the circuit board is damaged, and the normal use of the inverter is influenced.
Disclosure of Invention
The utility model provides a novel inverter shell, which solves the problem that when the inverter provided by the background technology is impacted or greatly vibrated, the generated vibration can be directly transmitted to a circuit board, so that a circuit is loose or the circuit board is damaged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the novel inverter shell comprises a shell component, wherein the shell component comprises an inner shell body, an outer shell body and an end plate, the outer shell body is sleeved outside the inner shell body and integrally arranged with the inner shell body, the end plate is installed at the front end of the outer shell body through a screw, the lower end of the back of the end plate is welded on a mounting plate inside the inner shell body, a silica gel heat conducting pad is adhered to the inner bottom surface of the inner shell body, slots are formed in the lower ends of the left side surface and the right side surface inside the inner shell body, sliding holes are formed in the inner top surfaces of the slots, and compression components are arranged in the sliding holes.
Further, the bottom surface of mounting panel is laminated with the upper surface of silica gel heat conduction pad.
Further, the left and right sides of the mounting plate are respectively located in the slots on the left and right sides, and the left and right sides of the mounting plate are respectively located under the slide holes on the same side.
Further, the compressing assembly comprises a sliding rod and a spring, wherein the sliding rod is connected inside the sliding hole in a sliding mode, and the spring is installed between the sliding rod and the inner top surface of the sliding hole.
Further, the bottom of the sliding rod extends out of the sliding hole and is provided with a universal ball, and the universal ball is in contact with the upper surface of the mounting plate and is in rolling connection with the mounting plate.
Further, heat radiation fins are arranged around the inner shell and the outer shell, and crumple grooves are arranged on the left side surface and the right side surface of each heat radiation fin.
Furthermore, the periphery of the front surface of the end plate is embedded with heat dissipation fans, and the heat dissipation fans are positioned in front of the periphery between the inner shell and the outer shell.
Compared with the prior art, the utility model has the beneficial effects that:
through installing the circuit board on the mounting panel, the bottom of mounting panel is provided with the silica gel heat conduction pad, and when the dc-to-ac converter normally uses, the silica gel heat conduction pad can be with the heat transfer on the mounting panel to the casing subassembly to dispel the heat to the circuit board, and when the dc-to-ac converter casing received striking or great vibrations, the silica gel heat conduction pad can play a shock attenuation cushioning effect, avoids impact or vibrations to directly transmit to the circuit board, reduces the damage that the circuit board received;
through the cooperation of interior casing and shell body for the dc-to-ac converter casing forms bilayer structure, when the dc-to-ac converter received the striking, can collapse between interior casing and the shell body, thereby carries out buffering energy-absorbing to the impact force, reduces the impact that the circuit board received, improves the protective capability to the circuit board, and through set up the radiator fan in the place ahead between interior casing and the shell body, the radiator fan can blow towards the radiator fin between interior casing and the shell body, thereby improves the heat dispersion of casing subassembly.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the front view of the present utility model.
Fig. 3 is an enlarged partial schematic view of fig. 2 at a in accordance with the present utility model.
Fig. 4 is a right-side view of the internal structure of the present utility model.
In fig. 1-4: the heat dissipation device comprises a 1-inner shell, a 101-inserting groove, a 102-sliding hole, a 2-outer shell, 3-heat dissipation fins, 301-crumple grooves, 4-end plates, 5-mounting plates, 6-silica gel heat conduction pads, 7-sliding rods, 8-universal balls, 9-springs and 10-heat dissipation fans.
Description of the embodiments
Please refer to fig. 1 to 4:
the utility model provides a novel inverter shell, which comprises a shell component, wherein the shell component comprises an inner shell 1, an outer shell 2 and an end plate 4, the outer shell 2 is sleeved outside the inner shell 1 and is integrally arranged with the inner shell 1, the end plate 4 is arranged at the front end of the outer shell 2 through a screw, the lower end of the back surface of the end plate 4 is welded with a mounting plate 5 positioned inside the inner shell 1, the inner bottom surface of the inner shell 1 is adhered with a silica gel heat conducting pad 6, the lower ends of the left side surface and the right side surface inside the inner shell 1 are respectively provided with a slot 101, the inner top surface of the slot 101 is provided with a slide hole 102, and the slide hole 102 is internally provided with a compression component;
the mounting plate 5 can be provided with a circuit board, and the end plate 4 is detached from the outer shell 2, so that the mounting plate 5 and the circuit board can be pulled out of the inner shell 1, thereby being convenient for maintaining the inverter;
according to the above, the bottom surface of the mounting plate 5 is attached to the upper surface of the silica gel heat conducting pad 6, the left and right sides of the mounting plate 5 are respectively located in the slots 101 on the left and right sides, and the left and right sides of the mounting plate 5 are respectively located under the same sideslip holes 102, the compression assembly comprises a slide bar 7 and a spring 9, the slide bar 7 is slidably connected inside the slide holes 102, the spring 9 is installed between the slide bar 7 and the inner top surface of the slide holes 102, the bottom of the slide bar 7 extends out of the slide holes 102 and is provided with universal balls 8, and the universal balls 8 are in contact with the upper surface of the mounting plate 5 and are in rolling connection with the mounting plate 5;
the spring 9 is compressed and generates elastic force, the elastic force is applied to the slide rod 7, the slide rod 7 applies pressure to the mounting plate 5, the pressed mounting plate 5 can be tightly attached to the silica gel heat conducting pad 6, when the inverter works normally, the mounting plate 5 can transfer heat of the circuit board to the silica gel heat conducting pad 6, and the silica gel heat conducting pad 6 transfers heat to the shell assembly, so that heat of the circuit board is dissipated;
when the inverter is impacted or greatly vibrated, the silica gel heat conduction pad 6 can start a damping buffer effect, so that impact force or vibration is prevented from being directly transmitted to the circuit board, and damage to the circuit board is reduced;
through the universal ball 8 at the bottom of the slide bar 7, the mounting plate 5 is convenient to move back and forth during the maintenance of the inverter;
according to the above, the heat dissipation fins 3 are arranged around the inner shell 1 and the outer shell 2, the crumple grooves 301 are arranged on the left and right sides of the heat dissipation fins 3, the heat dissipation fans 10 are embedded around the front surface of the end plate 4, and the heat dissipation fans 10 are positioned in front of the periphery between the inner shell 1 and the outer shell 2;
the rear end between the inner shell 1 and the outer shell 2 is open, the radiating fins 3, the inner shell 1 and the outer shell 2 are integrally formed, when the shell assembly radiates heat, the radiating area of the radiating fins 3 can be increased, the radiating effect is improved, and the radiating fan 10 can blow air towards the radiating fins 3 between the inner shell 1 and the outer shell 2, so that the radiating capacity of the shell assembly is improved;
through the cooperation of inner casing 1 and shell body 2 for the inverter casing forms bilayer structure, when the inverter received the striking, can collapse between inner casing 1 and the shell body 2, thereby cushion the energy-absorbing to the impact force, reduce the impact that the circuit board received, improve the protective capability to the circuit board, and through starting the crumple cell 301 on radiator fin 3, when receiving the striking, radiator fin 3's crumple cell 301 department can take place to buckle, thereby makes radiator fin 3 also can cushion the energy-absorbing.
To sum up:
through installing the circuit board on mounting panel 5, the bottom of mounting panel 5 is provided with silica gel heat conduction pad 6, and when the dc-to-ac converter normally uses, silica gel heat conduction pad 6 can be with the heat transfer on the mounting panel 5 to the casing subassembly to dispel the heat to the circuit board, and when the dc-to-ac converter casing received striking or great vibrations, silica gel heat conduction pad 6 can play a shock attenuation cushioning effect, avoids impact or vibrations to directly transmit to the circuit board, reduces the damage that the circuit board received;
through the cooperation of interior casing 1 and shell body 2 for the inverter casing forms bilayer structure, when the inverter received the striking, can collapse between interior casing 1 and the shell body 2, thereby carries out buffering energy-absorbing to the impact force, reduces the impact that the circuit board received, improves the protective capability to the circuit board, and through setting up radiator fan 10 in the place ahead between interior casing 1 and shell body 2, radiator fan 10 can blow to radiator fin 3 between interior casing 1 and the shell body 2, thereby improves the heat dispersion of casing subassembly.
Claims (7)
1. Novel dc-to-ac converter casing, including the casing subassembly, its characterized in that:
the shell assembly comprises an inner shell (1), an outer shell (2) and an end plate (4), wherein the outer shell (2) is sleeved outside the inner shell (1) and integrally arranged with the inner shell (1), the end plate (4) is mounted at the front end of the outer shell (2) through a screw, the lower end of the back of the end plate (4) is welded on a mounting plate (5) inside the inner shell (1), a silica gel heat conducting pad (6) is adhered to the inner bottom surface of the inner shell (1), slots (101) are formed in the lower ends of the left side surface and the right side surface of the inner shell (1), sliding holes (102) are formed in the inner top surfaces of the slots (101), and a pressing assembly is arranged in the sliding holes (102).
2. The novel inverter housing of claim 1, wherein: the bottom surface of mounting panel (5) is laminated with the upper surface of silica gel heat conduction pad (6).
3. The novel inverter housing of claim 1, wherein: the left side and the right side of the mounting plate (5) are respectively positioned in the slots (101) on the left side and the right side, and the left side and the right side of the mounting plate (5) are respectively positioned under the sliding holes (102) on the same side.
4. A novel inverter housing according to claim 3, wherein: the compressing assembly comprises a sliding rod (7) and a spring (9), wherein the sliding rod (7) is connected inside the sliding hole (102) in a sliding mode, and the spring (9) is installed between the sliding rod (7) and the inner top surface of the sliding hole (102).
5. The novel inverter housing of claim 4, wherein: the bottom of the sliding rod (7) extends out of a sliding hole (102) and is provided with a universal ball (8), and the universal ball (8) is in contact with the upper surface of the mounting plate (5) and is in rolling connection with the mounting plate (5).
6. The novel inverter housing of claim 1, wherein: radiating fins (3) are arranged around the inner shell (1) and the outer shell (2), and crumple grooves (301) are arranged on the left side surface and the right side surface of each radiating fin (3).
7. The novel inverter housing of claim 6, wherein: the periphery of the front surface of the end plate (4) is embedded with heat dissipation fans (10), and the heat dissipation fans (10) are positioned in front of the periphery between the inner shell (1) and the outer shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858785.7U CN220544874U (en) | 2023-07-15 | 2023-07-15 | Novel inverter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858785.7U CN220544874U (en) | 2023-07-15 | 2023-07-15 | Novel inverter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544874U true CN220544874U (en) | 2024-02-27 |
Family
ID=89962592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321858785.7U Active CN220544874U (en) | 2023-07-15 | 2023-07-15 | Novel inverter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544874U (en) |
-
2023
- 2023-07-15 CN CN202321858785.7U patent/CN220544874U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: Room 417, State Grid Smart Energy Innovation and Technology Park, Building B, No. 201 Wenchang East Road, Ecological Science and Technology New City, Yangzhou City, Jiangsu Province, 225000 yuan Patentee after: Jiangsu Shuke Electric Power Technology Co.,Ltd. Country or region after: China Address before: 2301, Building 3, Feicui Huating, 50 meters west of Xiyi Avenue, Qiaocheng District, Bozhou City, Anhui Province, 236800 Patentee before: He Hao Country or region before: China |
|
| TR01 | Transfer of patent right |