CN220726508U - Inflator pump with good heat dissipation - Google Patents
Inflator pump with good heat dissipation Download PDFInfo
- Publication number
- CN220726508U CN220726508U CN202322426605.4U CN202322426605U CN220726508U CN 220726508 U CN220726508 U CN 220726508U CN 202322426605 U CN202322426605 U CN 202322426605U CN 220726508 U CN220726508 U CN 220726508U
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- CN
- China
- Prior art keywords
- heat dissipation
- shell
- heat
- eccentric
- driver
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000306 component Substances 0.000 description 15
- 230000005855 radiation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to an inflator pump with good heat dissipation, which comprises a shell with a driver and an inflating component in transmission connection with the driver, wherein an output shaft at one end of the driver is in transmission connection with an inflating output end of the inflating component through a transmission component; a cooling fan is arranged at the other end of the driver, a cooling hole is arranged on the shell corresponding to the cooling fan, and a cooling piece for increasing the cooling area is also arranged on the shell; the heat dissipation fan discharges the heat of the shell through the heat dissipation hole, the heat of the shell is transferred to the heat dissipation piece, the heat of the heat dissipation piece is subjected to heat exchange under the action of the heat dissipation fan, so that the heat dissipation effect of the shell is good, the heat dissipation efficiency is improved, the overheat of the power unit is avoided, and the high-efficiency operation of the power unit is kept.
Description
Technical Field
The utility model relates to an inflator pump core component, in particular to an inflator pump with good heat dissipation.
Background
The existing inflator pump core is generally provided with a cooling fan only on one end motor shaft of the motor, so that the cooling effect is not ideal enough, such as a portable inflator pump double-cylinder core disclosed in Chinese patent number ZL2022231350139 and an inflator pump driven by an inner rotor motor disclosed in Chinese patent number ZL 2022214182490. The housing of the motor does not have an additional heat dissipating structure. Therefore, the heat dissipation effect is not ideal enough and needs to be further improved.
Disclosure of Invention
The utility model aims to provide an inflator pump with good heat dissipation, wherein a heat dissipation part for increasing the heat dissipation area is arranged on a shell with a driver arranged inside, a heat dissipation fan discharges heat of the shell through a heat dissipation hole of the shell, the heat of the shell is transferred to the heat dissipation part, and the heat of the heat dissipation part is subjected to heat exchange under the action of the heat dissipation fan so as to dissipate the heat of the shell.
The purpose of the utility model is realized in the following way:
an inflator pump with good heat dissipation comprises a shell with a driver and an inflating component in transmission connection with the driver, wherein an output shaft at one end of the driver is in transmission connection with an inflating output end of the inflating component through a transmission component; a cooling fan is arranged at the other end of the driver, a cooling hole is arranged on the shell corresponding to the cooling fan, and a cooling piece for increasing the cooling area is also arranged on the shell; the heat dissipation fan discharges the heat of the shell through the heat dissipation hole, the heat of the shell is transferred to the heat dissipation piece, the heat of the heat dissipation piece is subjected to heat exchange under the action of the heat dissipation fan, so that the heat dissipation effect of the shell is good, the heat dissipation efficiency is improved, the overheat of the power unit is avoided, and the high-efficiency operation of the power unit is kept.
The heat radiating piece is provided with a plurality of heat radiating fins for increasing the heat radiating area, and the heat of the shell is transferred to the heat radiating fins of the heat radiating piece.
And a heat dissipation channel communicated with the heat dissipation fan is formed between two adjacent heat dissipation fins, and cold air of the heat dissipation fan blows to the heat dissipation channel.
The radiating piece is fixed on the shell through the buckle, or, the radiating piece is sleeved on the outer surface of the shell through the clamp, and the radiating piece is easy to install, so that the integral assembly efficiency of the product is improved.
The inflation component comprises a piston rod and a cylinder body, the transmission component is an eccentric transmission component which converts circular motion into linear motion, and one end of the driver and one end of the piston rod are respectively connected with the eccentric transmission component in a matching way; the driver drives the piston rod to reciprocate in the cylinder body through the eccentric transmission component.
The transmission assembly comprises a gear arranged on an output shaft at one end of the driver and an eccentric gear in eccentric transmission connection with the piston rod, the gear is meshed with the eccentric gear, and the driver drives the piston rod to reciprocate in the cylinder body through the gear and the eccentric gear.
A connecting plate is arranged between the shell and the inflatable part, and one end of the connecting plate is fixedly connected with the shell; the other end of the connecting plate is fixedly connected with the cylinder body; the connecting plate is provided with a mounting cavity for mounting a bearing, and the eccentric gear is provided with a connecting shaft inserted into a bearing shaft hole; the eccentric gear is the reverse convex font and installs on the bearing of connecting the plate, and the eccentric gear is the flip-chip structure, and during the eccentric gear operation, comparatively silence.
The connecting plate is provided with a fixed block, the bearing is supported on the fixed block, and the fixed block is fixedly connected with the eccentric gear through a fastener.
The eccentric gear is provided with a step part positioned on the top of the bearing, and a rotary friction contact avoidance space is formed between the eccentric gear and the bearing through the step part, so that the eccentric gear part is suspended above the top of the bearing, the eccentric gear is prevented from being in friction contact with the top of the bearing during rotation, and smooth rotation of the eccentric gear is ensured.
The eccentric gear is provided with an eccentric transmission part, one end of the piston rod is provided with a shaft sleeve, the shaft sleeve at one end of the piston rod is correspondingly arranged with the eccentric transmission part, and the shaft sleeve at one end of the piston rod is connected with the eccentric transmission part through a connecting piece.
The beneficial effects of the utility model are as follows:
be equipped with the radiating piece that increases radiating area on the built-in shell that has the driver, radiator fan discharges the heat of shell through the louvre of shell, and the heat transfer of shell is to on the radiating piece, and the heat of radiating piece carries out the heat exchange under radiator fan's effect to dispel the heat to the shell, the radiating effect is good, is favorable to improving radiating efficiency, avoids power unit overheated, keeps power unit high-efficient operation.
Drawings
FIG. 1 is a schematic perspective view of an inflator according to an embodiment of the present utility model.
FIG. 2 is a schematic view of an assembled and disassembled inflator according to an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view of an inflator according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, an inflator pump with good heat dissipation comprises a shell 1 with a driver, and an inflating component 2 in transmission connection with the driver, wherein an output shaft at one end of the driver is in transmission connection with an inflating output end of the inflating component 2 through a transmission component; the other end of the driver is provided with a cooling fan 3, the shell 1 is provided with a cooling hole 4 corresponding to the cooling fan 3, and the shell 1 is also provided with a cooling piece 5 for increasing the cooling area; the heat dissipation fan 3 discharges the heat of the housing 1 through the heat dissipation hole 4, the heat of the housing 1 is transferred to the heat dissipation member 5, and the heat of the heat dissipation member 5 is subjected to heat exchange under the action of the heat dissipation fan 3.
In this embodiment, the driver is a motor including a stator, a rotor, and the like.
The heat dissipation piece 5 is provided with a plurality of heat dissipation fins 6 for increasing the heat dissipation area, and the heat of the shell 1 is transferred to the heat dissipation fins 6 of the heat dissipation piece 5.
A heat radiation passage communicating with the heat radiation fan 3 is formed between two adjacent heat radiation fins 6.
The heat dissipation element 5 is fixed on the shell 1 through a buckle, or the heat dissipation element 5 is sleeved on the outer surface of the shell 1 through a clamp.
The inflation component 2 comprises a piston rod 7 and a cylinder body 8, the transmission component is an eccentric transmission component which converts circular motion into linear motion, and one end of the driver and one end of the piston rod 7 are respectively connected with the eccentric transmission component in a matching way; the driver drives the piston rod 7 to reciprocate in the cylinder body 8 through the eccentric transmission assembly.
In this embodiment the other end of the piston rod is provided with a sealing ring acting in the cylinder 8 to form a seal between the opening at one end of the cylinder 8 and the other end of the piston rod 7.
The transmission assembly comprises a gear 9 arranged on an output shaft at one end of the driver and an eccentric gear 10 in eccentric transmission connection with the piston rod 7, the gear 9 is meshed with the eccentric gear 10, and the driver drives the piston rod 7 to reciprocate in the cylinder body 8 through the gear 9 and the eccentric gear 10.
A connecting plate 11 is arranged between the shell 1 and the inflatable part 2, and one end of the connecting plate 11 is fixedly connected with the shell 1; the other end of the connecting plate 11 is fixedly connected with the cylinder body 8; the connecting plate 11 is provided with a mounting cavity 13 for mounting the bearing 12, and the eccentric gear 10 is provided with a connecting shaft 14 inserted into the shaft hole of the bearing 12; the eccentric gear 10 is installed on the bearing 12 of the connection plate 11 in an inverted convex shape.
In this embodiment, one end of the connecting plate 11 is provided with a positioning ring, two connecting holes are formed on the positioning ring, the housing 1 is provided with fastening holes corresponding to the two connecting holes, and the fastening holes and the connecting holes are fixedly connected through penetrating screws, so that the connecting plate 11 and the housing 1 form two-point type fixed connection.
In this embodiment, the positioning ring of the connection plate 11 is provided with a clearance groove corresponding to the gear connection position on the driver output shaft of the housing 1, the driver output shaft of the housing 1 penetrates the positioning ring of the connection plate 11, and the driver output shaft of the housing 1 is provided with a gear 9 for meshing with the eccentric gear 10. The gear 9 is fixed to the drive output shaft by nuts, spacers or the like.
In this embodiment, the other end of the connecting plate 11 is provided with a protruding connecting portion, the cylinder 8 is provided with a step limiting portion corresponding to the protruding connecting portion, and the step limiting portion is matched with the protruding connecting portion, so that the cylinder 8 is pre-positioned and mounted on the connecting plate 11, and the step limiting portion and the protruding connecting portion are fixedly connected through screws.
The connecting plate 11 is provided with a fixed block 15, the bearing 12 is supported on the fixed block 15, and the fixed block 15 is fixedly connected with the eccentric gear 10 through a fastener 16.
In this embodiment, the fastener 16 is a hexagonal screw, which has the effects of being simple, easy to use, locking the bearing, and preventing the bearing from falling off.
The eccentric gear 10 is provided with a step portion 17 positioned on the top of the bearing 12, and the eccentric gear 10 forms a rotational friction contact avoidance space 18 between the step portion 17 and the bearing 12, so that the eccentric gear 10 is partially suspended above the bearing 12.
The eccentric gear 10 is provided with an eccentric transmission part 19, one end of the piston rod 7 is provided with a shaft sleeve 20, the shaft sleeve 20 at one end of the piston rod 7 is arranged corresponding to the eccentric transmission part 19, and the shaft sleeve 20 at one end of the piston rod 7 is connected with the eccentric transmission part 19 through a connecting piece 21.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, 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 foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a good pump dispels heat, includes shell (1) that embeds the driver, and pneumatic component (2) that are connected, its characterized in that with the driver transmission: an output shaft at one end of the driver is in transmission connection with an inflation output end of the inflation component (2) through a transmission component; a cooling fan (3) is arranged at the other end of the driver, a cooling hole (4) is arranged on the shell (1) corresponding to the cooling fan (3), and a cooling piece (5) for increasing the cooling area is also arranged on the shell (1); the heat dissipation fan (3) discharges heat of the shell (1) through the heat dissipation hole (4), the heat of the shell (1) is transferred to the heat dissipation piece (5), and the heat of the heat dissipation piece (5) is subjected to heat exchange under the action of the heat dissipation fan (3) so as to dissipate the heat of the shell (1).
2. The inflator pump of claim 1 having good heat dissipation, wherein: the heat radiating piece (5) is provided with a plurality of heat radiating fins (6) for increasing the heat radiating area, and the heat of the shell (1) is transferred to the heat radiating fins (6) of the heat radiating piece (5).
3. The inflator pump with good heat dissipation according to claim 2, wherein: and a heat dissipation channel communicated with the heat dissipation fan (3) is formed between two adjacent heat dissipation fins (6).
4. The inflator pump of claim 1 having good heat dissipation, wherein: the heat dissipation piece (5) is fixed on the shell (1) through a buckle, or the heat dissipation piece (5) is sleeved on the outer surface of the shell (1) through a clamp.
5. The inflator pump of claim 1 having good heat dissipation, wherein: the inflation component (2) comprises a piston rod (7) and a cylinder body (8), the transmission component is an eccentric transmission component which converts circular motion into linear motion, and one end of the driver and one end of the piston rod (7) are respectively connected with the eccentric transmission component in a matching way; the driver drives the piston rod (7) to reciprocate in the cylinder body (8) through the eccentric transmission component.
6. The inflator pump of claim 5, wherein the heat dissipation is good: the transmission assembly comprises a gear (9) arranged on an output shaft at one end of the driver and an eccentric gear (10) in eccentric transmission connection with the piston rod (7), the gear (9) is meshed with the eccentric gear (10), and the driver drives the piston rod (7) to reciprocate in the cylinder body (8) through the gear (9) and the eccentric gear (10).
7. The inflator pump of claim 6, wherein the heat dissipation is good: a connecting plate block (11) is arranged between the shell (1) and the inflatable component (2), and one end of the connecting plate block (11) is fixedly connected with the shell (1); the other end of the connecting plate (11) is fixedly connected with the cylinder body (8); a mounting cavity (13) for mounting the bearing (12) is arranged on the connecting plate (11), and a connecting shaft (14) inserted into the shaft hole of the bearing (12) is arranged on the eccentric gear (10); the eccentric gear (10) is arranged on the bearing (12) of the connecting plate (11) in an inverted convex shape.
8. The inflator pump of claim 7, wherein the heat dissipation is good: the connecting plate (11) is provided with a fixed block (15), the bearing (12) is supported on the fixed block (15), and the fixed block (15) is fixedly connected with the eccentric gear (10) through a fastener (16).
9. The inflator pump of claim 7, wherein the heat dissipation is good: the eccentric gear (10) is provided with a step part (17) positioned on the top of the bearing (12), and the eccentric gear (10) forms a rotary friction contact avoidance space (18) between the step part (17) and the bearing (12) so that the eccentric gear (10) is partially suspended above the top of the bearing (12).
10. The inflator pump of claim 7, wherein the heat dissipation is good: an eccentric transmission part (19) is arranged on the eccentric gear (10), a shaft sleeve (20) is arranged at one end of the piston rod (7), the shaft sleeve (20) at one end of the piston rod (7) is arranged corresponding to the eccentric transmission part (19), and the shaft sleeve (20) at one end of the piston rod (7) is connected with the eccentric transmission part (19) through a connecting piece (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426605.4U CN220726508U (en) | 2023-09-06 | 2023-09-06 | Inflator pump with good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426605.4U CN220726508U (en) | 2023-09-06 | 2023-09-06 | Inflator pump with good heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726508U true CN220726508U (en) | 2024-04-05 |
Family
ID=90485627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322426605.4U Active CN220726508U (en) | 2023-09-06 | 2023-09-06 | Inflator pump with good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726508U (en) |
-
2023
- 2023-09-06 CN CN202322426605.4U patent/CN220726508U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |