CN220865230U - Range extender silencing and heat dissipating structure - Google Patents
Range extender silencing and heat dissipating structure Download PDFInfo
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- CN220865230U CN220865230U CN202322752193.3U CN202322752193U CN220865230U CN 220865230 U CN220865230 U CN 220865230U CN 202322752193 U CN202322752193 U CN 202322752193U CN 220865230 U CN220865230 U CN 220865230U
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- 239000004606 Fillers/Extenders Substances 0.000 title claims abstract description 29
- 230000030279 gene silencing Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the field of range extenders, in particular to a silencing and radiating structure of a range extender, which comprises a first silencing cover and a second silencing cover; the front ends of the first mute cover and the second mute cover are fixedly connected with a heat dissipation fan, the top ends of the first mute cover and the second mute cover are provided with clamping mechanisms, each clamping mechanism comprises a long plate, four groups of inserting blocks are fixedly connected to the long plates, the inserting blocks are inserted into the slots, the slots are formed in the fixing blocks, clamping grooves are formed in the top ends of the inserting blocks, clamping blocks are inserted into the clamping grooves, the clamping blocks penetrate through the through grooves, the through grooves are formed in the top ends of the fixing blocks, round rods are fixedly connected to the top ends of the clamping blocks, springs are sleeved on the outer sides of the round rods, and the top ends of the round rods are fixedly connected with the connecting plates; through the structural design of block mechanism, realized being convenient for install and the function of dismantling first silence cover and second silence cover.
Description
Technical Field
The utility model relates to the field of range extenders, in particular to a silencing and heat dissipating structure of a range extender.
Background
The range extender is a device capable of increasing the driving mileage, and is mainly arranged on two-wheel or three-wheel electric vehicles and used for improving the endurance or emergency use when the battery of the vehicle is exhausted, but the range extender can generate larger noise during working and easily has a certain influence on the periphery during driving.
The specific reference application number of the existing range extender silencing and heat dissipating structure is: the utility model patent of CN202221855941.X, a silence cover for range extender, including the range extender main part, the lower surface mounting of range extender main part has the shock pad, the lower surface mounting of shock pad has the mounting panel, the mounting panel upper surface is located the outside of range extender main part and is fixed with the fixed frame, the internal surface of fixed frame is fixed with the amortization frame, the upper surface of fixed frame is fixed with the fixed plate, the lower surface of fixed plate is fixed with the acoustical panel, the one end of fixed frame is fixed with first muffler, the assorted opening has been seted up to fixed frame and amortization frame correspondence first muffler, the one end that the fixed frame kept away from first muffler is fixed with the second muffler, the assorted opening has been seted up to fixed frame and amortization frame correspondence second muffler, in the in-process of using, be convenient for carry out sound insulation and elimination to the noise that the range extender main part produced, the noise that the range extender main part produced causes the influence to the pedestrian when electric automobile traveles, help promoting driver's driving experience.
However, the mounting plate, the fixing frame and the fixing plate in the technology are fixedly connected together, so that the silent cover is inconvenient to detach when the inside of the silent cover is to be cleaned or the range extender is required to be maintained, and the practicability is poor; therefore, a silencing and heat dissipating structure of the range extender is provided for solving the above problems.
Disclosure of utility model
In order to make up the defects of the prior art, the mounting plate, the fixing frame and the fixing plate in the prior art are fixedly connected together, and when the interior of the silence cover is to be cleaned or the range extender is required to be maintained, the silence heat dissipation structure of the range extender is inconvenient to disassemble and has poor practicability.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a range extender silencing and radiating structure, which comprises a first silencing cover and a second silencing cover; all fixedly connected with radiator fan on the front end of first silence cover and second silence cover, be provided with clamping mechanism on the top of first silence cover and second silence cover, clamping mechanism includes the long board, four group's inserts of fixedly connected with on the long board, the inside at the slot is established in the inserted block is inserted to the insert, the inside at the fixed block is seted up to the slot, the draw-in groove has been seted up on the top of insert, the inside of draw-in groove is inserted and is equipped with the fixture block, the fixture block runs through the groove, the top at the fixed block is seted up to the groove, the top fixedly connected with round bar of fixture block, the outside cover of round bar is equipped with the spring, the top and the connecting plate fixed connection of round bar, fixedly connected with pull ring on the connecting plate, the cavity has been seted up to the inside of first silence cover and second silence cover, the inside of cavity is filled with soundproof cotton.
Preferably, the top and the bottom of the spring are respectively fixedly connected with the fixing plate and the clamping block, and the bottom of the fixing plate is fixedly connected to the fixing block.
Preferably, a gasket is fixedly connected to the inner wall of the clamping groove, and the gasket is made of rubber.
Preferably, the front end, the rear end and the bottom end of the first mute cover and the second mute cover are respectively provided with two groups of connecting components, each connecting component comprises a first convex block, two groups of trapezoidal blocks are fixed on the first convex block, the trapezoidal blocks are inserted into the trapezoidal grooves, and the trapezoidal grooves are formed in the second convex blocks.
Preferably, two groups of positioning blocks are fixedly connected to the left side and the right side of the cooling fan, the positioning blocks are slidably connected to the inside of the positioning groove, the positioning groove is formed in the inner wall of the mounting groove, and the mounting groove is formed in the front ends of the first mute cover and the second mute cover.
Preferably, the first mute cover and the second mute cover are provided with four groups of ventilation grooves, and the ventilation grooves are close to the rear ends of the first mute cover and the second mute cover.
The utility model has the advantages that:
1. According to the utility model, through the structural design of the clamping mechanism, the functions of facilitating the installation and the disassembly of the first mute cover and the second mute cover are realized, and the problems that the installation plate, the fixed frame and the fixed plate in the technology are fixedly connected together, so that the mute cover is inconvenient to disassemble when the interior of the mute cover is to be cleaned or the range extender is required to be maintained and the practicability is poor are solved;
2. According to the utility model, through the structural design of the connecting component, the function of fixing the connection parts of the first mute cover and the second mute cover among the front end, the rear end and the bottom end is realized, so that the first mute cover and the second mute cover are better fixed, and separation among the connection parts is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of the engaging mechanism of the present utility model;
FIG. 3 is a schematic view of a connecting assembly according to the present utility model;
FIG. 4 is a schematic diagram of a mounting structure of a heat dissipating fan according to the present utility model;
fig. 5 is a schematic view of the structure of the inside of the first silence cover according to the present utility model.
In the figure: 1. a first mute cover; 20. a second mute cover; 21. a heat radiation fan; 22. a long plate; 23. a fixed block; 24. inserting blocks; 25. a slot; 26. a clamping groove; 27. a clamping block; 28. a through groove; 29. a round bar; 30. a spring; 31. a fixing plate; 32. a connecting plate; 33. a pull ring; 34. a gasket; 35. a first bump; 36. a second bump; 37. a trapezoid block; 38. a trapezoid groove; 39. a mounting groove; 40. a positioning groove; 42. a positioning block; 45. a ventilation groove; 46. a cavity; 47. and (5) soundproof cotton.
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.
Referring to fig. 1-5, a range extender silencing and heat dissipating structure includes a first silencing cover 1 and a second silencing cover 20; the front ends of the first mute cover 1 and the second mute cover 20 are fixedly connected with a heat radiation fan 21, the top ends of the first mute cover 1 and the second mute cover 20 are provided with clamping mechanisms, each clamping mechanism comprises a long plate 22, four groups of inserting blocks 24 are fixedly connected to the long plate 22, each inserting block 24 is inserted into a slot 25, each slot 25 is arranged in a fixed block 23, a clamping groove 26 is arranged at the top end of each inserting block 24, a clamping block 27 is inserted into each clamping groove 26, each clamping block 27 penetrates through a through groove 28, each through groove 28 is arranged at the top end of each fixed block 23, the top end of each clamping block 27 is fixedly connected with a round rod 29, springs 30 are sleeved outside the round rods 29, the top ends of the round rods 29 are fixedly connected with connecting plates 32, pull rings 33 are fixedly connected to the connecting plates 32, cavities 46 are formed in the first mute cover 1 and the second mute cover 20, and soundproof cotton 47 are filled in the cavities 46;
During operation, mounting panel, fixed frame and fixed plate among the above-mentioned technique are all fixed connection together, when the inside to silence cover is cleared up or need to carry out the maintenance to the increase journey ware, the practicality is relatively poor, structural design through clamping mechanism, the function of being convenient for install and dismantle first silence cover 1 and second silence cover 20 has been realized, when will install fixed first silence cover 1 and second silence cover 20, only need insert the inside of slot 25 with the inserted piece 24 on the long board 22, at first and the inserted in-process fixture block 274 takes place the butt with inserted piece 24, and make fixture block 27 upwards move, in the inside of inserting slot 25 when the inserted piece 24 inserts completely, fixture block 27 can be inserted and set up on the draw-in groove 26 that the inserted piece 24 top was seted up, and through the butt between with the draw-in groove 26, thereby make first silence cover 1 and second silence cover 20 can not be separated, when will dismantle first silence cover 1 and second silence cover 20 and install the fixed, only need the inside to take place the silence cover 1 and the fixed piece 24 with the inserted piece 24 at first and the second silence cover 20, wherein the inside is cut up the silence cover 1 and the inside is cut up with the fixed piece 24, the first and the silence cover 20 is cut up through the fixed block 20, the inside is cut up at first and the inside of silence cover 1 and the fixed piece 20, the inside is cut up through the first and the fixed piece 20, the inside is cut up to be in the recess is 20, and the inside is cut up through the first and the silence cover is 20, the inside is 20 is cut up, and is 20, the inside to be cut up.
Further, the top and bottom ends of the spring 30 are fixedly connected with the fixing plate 31 and the clamping block 27 respectively, and the bottom end of the fixing plate 31 is fixedly connected to the fixing block 23;
During operation, the spring 30 is used for ensuring that the clamping block 27 is kept in contact with the inner wall of the clamping groove 26, and the fixing plate 31 is of an L-shaped structural design.
Further, a gasket 34 is fixedly connected to the inner wall of the clamping groove 26, and the gasket 34 is made of rubber;
In operation, the gasket 34 is used for buffering the inner wall of the clamping groove 26 and the clamping block 27, so that abrasion caused by long-time abutting between the clamping groove 26 and the clamping block 27 is avoided.
Further, two groups of connecting components are arranged at the front end, the rear end and the bottom end of the first mute cover 1 and the second mute cover 20, each connecting component comprises a first protruding block 35, two groups of trapezoid blocks 37 are fixed on the first protruding block 35, the trapezoid blocks 37 are inserted into trapezoid grooves 38, and the trapezoid grooves 38 are formed in the second protruding blocks 36;
During operation, through coupling assembling's structural design, realized carrying out the fixed function to the junction between front end, rear end and bottom to first silence cover 1 and second silence cover 20 for fix better between first silence cover 1 and the second silence cover 20, avoid taking place the separation between these junctions, when trapezoidal piece 37 inserts the inside of dovetail groove 38, can reduce rocking between first silence cover 1 and the junction of second silence cover 20, first lug 35 and second lug 36 are also fixed respectively on first silence cover 1 and second silence cover 20 through the welded mode.
Further, two groups of positioning blocks 42 are fixedly connected to the left and right sides of the cooling fan 21, the positioning blocks 42 are slidably connected to the inside of the positioning groove 40, the positioning groove 40 is formed in the inner wall of the mounting groove 39, and the mounting groove 39 is formed in the front ends of the first mute cover 1 and the second mute cover 20;
In operation, the heat dissipation fan 21 is fixed in the mounting groove 39 in a bolt connection manner, and the positioning groove 40 is formed on the inner wall of the mounting groove 39, so that the heat dissipation fan 21 is mounted and fixed in the mounting groove 39 without shaking.
Further, four groups of ventilation grooves 45 are formed in the first mute cover 1 and the second mute cover 20, and the ventilation grooves 45 are close to the rear ends of the first mute cover 1 and the second mute cover 20;
In operation, four sets of ventilation slots 45 are formed in the positions, close to the rear ends, of the first mute cover 1 and the second mute cover 20, and are used in cooperation with the heat dissipation fan 21, so that the heat dissipation effect of the heat dissipation fan 21 is better.
Working principle: the mounting panel in the above-mentioned technique, fixed frame and fixed plate are all fixed connection together each other, when the inside to silence cover is cleared up or need be to maintain range extender, the practicality is relatively poor, through the structural design of joint mechanism, the function of being convenient for install and dismantle first silence cover 1 and second silence cover 20 is realized, when will install fixedly to first silence cover 1 and second silence cover 20, only need insert the inside of slot 25 with the inserted piece 24 on the long board 22, at first and the inserted in-process fixture block 274 takes place the butt with the inserted piece 24, and make fixture block 27 upwards move, when the inside to insert the slot 25 is fully inserted to the inserted piece 24, fixture block 27 can be inserted and establish on the draw-in groove 26 that the top was seted up at the inserted piece 24, and be fixed through the butt between with the draw-in groove 26, thereby make first silence cover 1 and second silence cover 20 can not be separated, when will dismantle first silence cover 1 and second silence cover 20, only need take place the butt joint piece 24 and the inside to insert piece 24 and take place the butt joint with the fixed piece 24 at first silence cover 20, wherein, the inside is cut up the silence cover 1 and the inside is cut up with the fixed piece 24 at the second silence cover 20, wherein, the inside is cut up the tip is cut up with the first silence cover 1 and is with the fixed to the inside at the second silence cover 20, the inside is cut up end of the silence cover 1 through the fixed piece 24, and the inside is cut up 1, the tip-down at the second silence cover is 20, and is cut up through the tip-down at the tip-end of the tip-to be cut down groove is 20, and is opened, the tip-to be cut down, the tip is cut down, and is cut down.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A sound attenuation and heat dissipation structure of a range extender comprises a first mute cover (1) and a second mute cover (20); all fixedly connected with radiator fan (21) on the front end of first silence cover (1) and second silence cover (20), its characterized in that: the novel sound insulation device is characterized in that a clamping mechanism is arranged on the top ends of the first silence cover (1) and the second silence cover (20), the clamping mechanism comprises a long plate (22), four groups of inserting blocks (24) are fixedly connected to the long plate (22), the inserting blocks (24) are inserted into the inserting grooves (25), the inserting grooves (25) are formed in the fixing blocks (23), clamping grooves (26) are formed in the top ends of the inserting blocks (24), clamping blocks (27) are inserted into the clamping grooves (26), the clamping blocks (27) penetrate through grooves (28), the through grooves (28) are formed in the top ends of the fixing blocks (23), round rods (29) are fixedly connected to the top ends of the clamping blocks (27), springs (30) are sleeved on the outer sides of the round rods (29), the top ends of the round rods (29) are fixedly connected with connecting plates (32), pull rings (33) are fixedly connected to the inserting grooves (32), and the inner parts of the first silence cover (1) and the second silence cover (20) are provided with sound insulation cavities (46), and the inner parts of the connecting plates (46) are filled with sound insulation cotton cavities (47).
2. The range extender silencing heat dissipating structure of claim 1, wherein: the top and the bottom of spring (30) respectively with fixed plate (31) and fixture block (27) fixed connection, the bottom fixed connection of fixed plate (31) is on fixed block (23).
3. The range extender silencing heat dissipating structure of claim 2, wherein: the inner wall of the clamping groove (26) is fixedly connected with a gasket (34), and the gasket (34) is made of rubber.
4. A range extender sound attenuation and heat dissipation structure as set forth in claim 3, wherein: two groups of connecting components are arranged at the front end, the rear end and the bottom end of the first mute cover (1) and the second mute cover (20), each connecting component comprises a first protruding block (35), two groups of trapezoidal blocks (37) are fixed on the first protruding block (35), the trapezoidal blocks (37) are inserted into the trapezoid grooves (38), and the trapezoid grooves (38) are formed in the second protruding blocks (36).
5. The range extender silencing heat dissipating structure of claim 4, wherein: two groups of positioning blocks (42) are fixedly connected to the left side and the right side of the cooling fan (21), the positioning blocks (42) are slidably connected to the inside of the positioning groove (40), the positioning groove (40) is formed in the inner wall of the mounting groove (39), and the mounting groove (39) is formed in the front ends of the first mute cover (1) and the second mute cover (20).
6. The range extender silencing heat dissipating structure of claim 5, wherein: four groups of ventilation grooves (45) are formed in the first mute cover (1) and the second mute cover (20), and the ventilation grooves (45) are close to the rear ends of the first mute cover (1) and the second mute cover (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322752193.3U CN220865230U (en) | 2023-10-13 | 2023-10-13 | Range extender silencing and heat dissipating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322752193.3U CN220865230U (en) | 2023-10-13 | 2023-10-13 | Range extender silencing and heat dissipating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220865230U true CN220865230U (en) | 2024-04-30 |
Family
ID=90807052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322752193.3U Active CN220865230U (en) | 2023-10-13 | 2023-10-13 | Range extender silencing and heat dissipating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220865230U (en) |
-
2023
- 2023-10-13 CN CN202322752193.3U patent/CN220865230U/en active Active
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