CN116447107B - Air pump capable of realizing heat dissipation of cylinder body through air extraction circulation - Google Patents
Air pump capable of realizing heat dissipation of cylinder body through air extraction circulation Download PDFInfo
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- CN116447107B CN116447107B CN202310497073.5A CN202310497073A CN116447107B CN 116447107 B CN116447107 B CN 116447107B CN 202310497073 A CN202310497073 A CN 202310497073A CN 116447107 B CN116447107 B CN 116447107B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 59
- 238000000605 extraction Methods 0.000 title claims description 9
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 description 14
- 238000005086 pumping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to an air pump for realizing heat dissipation of a cylinder body through air suction circulation. Including core support, air cock, cylinder, radome fairing, motor and heat dissipation fan blade, the outer wall annular of cylinder is equipped with a plurality of air flue, and the radome fairing is established outside the cylinder wall of cylinder, and the radome fairing bottom opening, the top is equipped with a guiding gutter, and the middle part of guiding gutter arches upwards, and one side of guiding gutter covers in the air flue top, and the opposite side is located cylinder open-ended that end top, and the pivot at the motor bottom is installed to the heat dissipation fan blade. Through set up the air flue at the cylinder outer wall annular, and set up a bottom opening outside the cylinder, the top is equipped with the radome fairing of guiding gutter, under the condition that does not need to add radiator fan for the cylinder, will carry out abundant guide and utilization for the radiating airflow that the fin that the motor carries out the heat dissipation service brought to in time effectively dispel the heat for the cylinder is inside and outside, and then realizes the holistic effective heat dissipation of air pump.
Description
Technical Field
The invention belongs to the technical field of air pumps, and particularly relates to an air pump capable of achieving heat dissipation of a cylinder body through air extraction circulation.
Background
In the process of pumping air, the heat generated by the Diels effect generated by the rapid compression of the air in the cylinder body and the reciprocating friction of the piston can cause overheating of the cylinder body, and meanwhile, the overheated cylinder body heats the exported air, so that the air outlet nozzle of the air pump is overheated, and the heat is returned and guided to the cylinder body, thereby forming the circulating heat transfer effect of the air pump and causing the integral overheating of the air pump. In order to solve the heat dissipation problem of the air cylinder, an external fan is usually needed to carry away the heat of the air cylinder, and the heat dissipation mode is inconvenient and has a common heat dissipation effect, because the external fan can only carry away the heat outside the air cylinder, but the heat generated inside the air cylinder cannot be carried away in time, so that the inside of the air pump is still easy to generate overheat.
Disclosure of Invention
The invention provides an air pump for realizing heat dissipation of a cylinder body through air suction circulation, and aims to solve the problem that the pump body is overheated due to the operation of the cylinder.
The invention is realized in such a way, and provides an air pump for realizing heat dissipation of a cylinder body through air suction circulation, which comprises a machine core bracket, an air nozzle, an air cylinder, a fairing, a motor and heat dissipation fan blades,
the top of the movement support is opened and is arranged in a hollow manner;
the cylinder is transversely arranged between the core support and the air tap, one end of the cylinder is opened, a first air valve is arranged at one end of the cylinder, a piston mechanism is movably connected to the end of the cylinder, a second air valve is arranged on the piston mechanism, when the piston mechanism moves in a direction away from the air tap, the second air valve is opened, when the piston mechanism moves in a direction close to the air tap, the second air valve is closed, the first air valve is opened, the opened first air valve is communicated with the inside of the cylinder and an air outlet channel of the air tap, and a plurality of air passages are annularly arranged on the outer wall of the cylinder;
the fairing is covered outside the cylinder wall of the cylinder and is arranged at the top of the movement support, the bottom of the fairing is provided with an opening, the top is provided with a diversion trench, the middle part of the diversion trench is arched upwards, one side of the diversion trench covers the upper part of the air passage, and the other side of the diversion trench is positioned above the opening end of the cylinder;
the motor is arranged at the bottom of the movement support, and drives the piston mechanism to move in the cylinder through a rotating shaft at the top of the motor;
the heat dissipation fan blade is arranged on the rotating shaft at the bottom of the motor, and when the motor is started, the heat dissipation fan blade guides out air flow from bottom to top.
Still further, the interior top of radome fairing is equipped with a guide plate, the guide plate is located the guiding gutter is kept away from the side of air cock, the guide plate is the slope setting, and stretches into the inner chamber of core support, the second valve is located the middle part of piston mechanism, the bottom downwardly extending of guide plate is close to the middle part of piston mechanism, and is close to more piston mechanism's middle part, with the side distance of piston mechanism is nearer, the front and back both sides of guide plate are equipped with a flow gathering plate respectively, flow gathering plate is located the front and back both ends of guiding gutter, the edge of flow gathering plate is close to the opening side of cylinder.
Furthermore, the lower section of the side of the guide plate, which is close to the piston mechanism, is provided with a plurality of acceleration air passages, the acceleration air passages are positioned between the two flow gathering plates, and the acceleration air passages are in a nozzle shape, and are wide in upper part and narrow in lower part.
Still further, the air passage is disposed vertically.
Further, the cross section of the diversion trench is trapezoidal.
Still further, piston mechanism includes piston body, piston compact heap, piston support and auxiliary piston body, the piston body passes through the piston compact heap sticiss and install the piston support is close to the side of air cock, auxiliary piston body cup joints the piston support is kept away from the side of air cock.
Still further, the middle part of the piston mechanism is hollow, a ventilation check valve is arranged in the middle of the side, close to the air tap, of the piston compression block, when the piston mechanism moves in the direction, close to the air tap, of the piston mechanism, the ventilation check valve is closed, when the piston mechanism moves in the direction, far away from the air tap, of the piston mechanism, the ventilation check valve is opened, and the second valve is opened.
Still further, be connected with link mechanism in the pivot at motor top, link mechanism includes connecting rod, balancing piece, first connecting axle, second connecting axle, first bearing and second bearing, the balancing piece is installed in the pivot at motor top, first connecting axle peg graft on the balancing piece, and pass through first bearing rotates to be connected the one end of connecting rod, the second connecting axle peg graft in the piston support, and pass through the second bearing rotates to be connected the other end of connecting rod.
Furthermore, a sealing ring is arranged in the first valve, and a one-way valve hardware piece is arranged on the side, close to the air tap, of the first valve.
Compared with the prior art, the air pump for realizing heat dissipation of the cylinder body through the air suction circulation has the advantages that the air channel is annularly arranged on the outer wall of the cylinder, the fairing with the bottom opening and the top provided with the diversion trench is arranged outside the cylinder, so that the heat dissipation air flow brought by the heat dissipation blades for carrying out heat dissipation service on the motor is fully guided and utilized under the condition that the heat dissipation fan is not needed to be additionally arranged for the cylinder, and the heat dissipation is effectively carried out inside and outside the cylinder in time, so that the whole effective heat dissipation of the air pump is realized;
the flow direction of the heat radiation air flow brought by the heat radiation fan blade is from bottom to top, so that the motor can be timely heat-radiated through the heat radiation air flow flowing upwards, the heat radiation air flow can be guided to the outer wall of the ring cylinder through the air passage of the outer wall of the cylinder, the heat radiation air flow is continuously guided downwards through the guide groove on the fairing, the heat radiation air flow reaches the side surface of the piston mechanism, when the piston mechanism moves in the direction away from the air tap, the heat radiation air flow enters the cylinder body from the air exchange one-way valve, and when the piston mechanism moves in the direction close to the air tap, the first air valve opened from the cylinder enters the air outlet passage of the air tap, so that the heat in the cylinder body is timely taken away; because the heat dissipation air flow brought by the heat dissipation fan blade has a certain flow velocity and good fluidity, a good heat dissipation effect can be achieved, and heat inside and outside the cylinder body can be brought in time;
when the air cylinder is subjected to heat dissipation, the air cylinder performs air suction and air discharge through the work (piston movement) of the air cylinder, so that the heat of the air cylinder is taken away, the purpose of efficiently dissipating the heat of the air pump is achieved, and the heat dissipation mode can be applied to all the air pumps.
Drawings
FIG. 1 is an exploded schematic view of an air pump for dissipating heat from a cylinder by pumping cycle according to the present invention;
FIG. 2 is a schematic diagram of the air pump of the present invention for dissipating heat from a cylinder by pumping cycle;
FIG. 3 is a schematic diagram of the flow of heat dissipating air from the air pump of the present invention for dissipating heat from the cylinder by pumping cycle;
FIG. 4 is a side view of the baffle and the flow direction of the heat dissipating air flow in the accelerating air passage;
FIG. 5 is a front view of a baffle and baffle of the present invention;
fig. 6 is a schematic diagram of the cross-sectional view of fig. 5 and the flow direction of the heat dissipation air flow in the acceleration air duct.
Reference numerals: 1. the device comprises a movement support, 2, an air tap, 21, an air outlet channel, 3, an air cylinder, 31, an air passage, 32, a first air valve, 33, a sealing ring, 34, a one-way valve hardware piece, 41, a second air valve, 42, a piston body, 43, a piston compression block, 44, a piston support, 45, an auxiliary piston body, 46, a ventilation one-way valve, 5, a fairing, 51, a diversion trench, 52, a diversion plate, 53, a flow gathering plate, 54, an acceleration air passage, 6, a motor, 7, a heat dissipation fan blade, 8, a connecting rod, 9, a balancing block, 10, a first connecting shaft, 11, a second connecting shaft, 12, a first bearing, 13 and a second bearing.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 to 3, a first embodiment provides an air pump for realizing heat dissipation of a cylinder body through air suction circulation, which comprises a core bracket, an air nozzle, an air cylinder, a fairing, a motor and heat dissipation fan blades.
The top of the movement support is opened and is hollow.
The cylinder is transversely arranged between the core support and the air tap, one end of the cylinder is opened, a first valve is arranged at one end of the cylinder, a sealing ring is arranged in the first valve, and a one-way valve hardware piece is arranged on the side, close to the air tap, of the first valve.
The open end of the cylinder is movably connected with a piston mechanism, a second valve is arranged on the piston mechanism, when the piston mechanism moves in the direction away from the air tap, the second valve is opened, the first valve is closed, when the piston mechanism moves in the direction close to the air tap, the second valve is closed, the first valve is opened, the opened first valve is communicated with the inside of the cylinder and an air outlet channel of the air tap, a plurality of air channels are annularly arranged on the outer wall of the cylinder, and the air channels are vertically arranged.
The fairing cover is arranged outside the cylinder wall of the cylinder and is arranged at the top of the movement support, the bottom of the fairing cover is provided with an opening, the top of the fairing cover is provided with a diversion trench, the middle part of the diversion trench is arched upwards, and the section of the diversion trench is trapezoidal and can be arc-shaped. One side of the diversion trench covers the upper part of the air passage, and the other side is positioned above the open end of the air cylinder.
The motor is arranged at the bottom of the movement support, and the motor drives the piston mechanism to move in the cylinder through a rotating shaft at the top of the motor.
The heat dissipation fan blade is installed on the pivot of motor bottom, and when the motor was opened, the air current was led out from bottom to top to the heat dissipation fan blade.
The piston mechanism comprises a piston body, a piston compression block, a piston support and an auxiliary piston body, wherein the piston body is tightly pressed and installed on the side, close to the air tap, of the piston support through the piston compression block, and the auxiliary piston body is sleeved on the side, far away from the air tap, of the piston support.
The middle part of the piston mechanism is hollow, and the middle part of the side of the piston compression block, which is close to the air tap, is provided with a ventilation one-way valve so as to realize the opening and closing of the second valve, when the piston mechanism moves towards the direction, which is close to the air tap, the ventilation one-way valve is closed, the middle part of the piston mechanism is closed, and when the piston mechanism moves towards the direction, which is far away from the air tap, the ventilation one-way valve is opened, and the second valve is opened, so that the middle part of the piston mechanism is opened.
The rotary shaft at the top of the motor is connected with a connecting rod mechanism, the connecting rod mechanism comprises a connecting rod, a balance block, a first connecting shaft, a second connecting shaft, a first bearing and a second bearing, the balance block is arranged on the rotary shaft at the top of the motor, the first connecting shaft is inserted on the balance block and is rotationally connected to one end of the connecting rod through the first bearing, and the second connecting shaft is inserted in the piston support and is rotationally connected to the other end of the connecting rod through the second bearing. The connecting rod mechanism is used for converting rotation of a rotating shaft of the motor into movement of the piston mechanism in the horizontal direction, so that the piston mechanism is driven by the motor to do piston movement in the horizontal direction.
According to the invention, the air passage is annularly arranged on the outer wall of the air cylinder, the fairing with the bottom opening and the top provided with the diversion trench is arranged outside the air cylinder, so that the heat dissipation airflow brought by the heat dissipation blades for carrying out heat dissipation service on the motor is fully guided and utilized under the condition that the heat dissipation fan is not needed to be additionally arranged on the air cylinder, and the heat dissipation is effectively carried out inside and outside the air cylinder in time, so that the whole effective heat dissipation of the air pump is realized;
the flow direction of the heat radiation air flow brought by the heat radiation fan blade is from bottom to top, so that the motor can be timely heat-radiated through the heat radiation air flow flowing upwards, the heat radiation air flow can be guided to the outer wall of the ring cylinder through the air passage of the outer wall of the cylinder, the heat radiation air flow is continuously guided downwards through the guide groove on the fairing, the heat radiation air flow reaches the side surface of the piston mechanism, when the piston mechanism moves in the direction away from the air tap, the heat radiation air flow enters the cylinder body from the air exchange one-way valve, and when the piston mechanism moves in the direction close to the air tap, the first air valve opened from the cylinder enters the air outlet passage of the air tap, so that the heat in the cylinder body is timely taken away; because the heat dissipation air flow brought by the heat dissipation fan blade has a certain flow velocity and good fluidity, a good heat dissipation effect can be achieved, and heat inside and outside the cylinder body can be brought in time;
when the air cylinder is subjected to heat dissipation, the air cylinder performs air suction and air discharge through the work (piston movement) of the air cylinder, so that the heat of the air cylinder is taken away, the purpose of efficiently dissipating the heat of the air pump is achieved, and the heat dissipation mode can be applied to all the air pumps.
Example two
Referring to fig. 2 to 6, a deflector is disposed at the inner top of the fairing of the second embodiment, the deflector is disposed on the side of the flow guiding groove away from the air tap, the deflector is disposed in an inclined manner and extends into the inner cavity of the movement support, the second air valve is disposed in the middle of the piston mechanism, the bottom of the deflector extends downwards to be close to the middle of the piston mechanism, and is closer to the middle of the piston mechanism, the nearer to the side of the piston mechanism, a flow collecting plate is disposed on the front and rear sides of the deflector, the flow collecting plates are disposed on the front and rear ends of the flow guiding groove, and the edges of the flow collecting plates are close to the side of the opening of the air cylinder.
It should be noted that, the air current that will flow out in the guiding gutter that the guide plate can be fine is led downwards, and form a collection flow frame with the board that gathers, gather the radiating air current, avoid the diffusion waste of air current, make most air currents can get into inside the cylinder, and because the guide plate slope sets up, the collection flow frame that forms with the board that gathers contracts gradually from last down space, make the velocity of flow of radiating air current can be strengthened, the radiating air current that the velocity of flow is big not only gets into the second valve and more easily quick, it takes away thermal speed also can be faster, the radiating effect that reaches is better.
Example III
Referring to fig. 4, the lower section of the side of the deflector close to the piston mechanism in the third embodiment is provided with a plurality of accelerating air passages, the accelerating air passages are positioned between the two flow gathering plates, and the accelerating air passages are in a nozzle shape, and have wide upper part and narrow lower part. It should be noted that, the accelerating air passage arranged at the side of the guide plate has a wide upper part and a narrow lower part, and according to the Bernoulli principle, the accelerating air passage can further accelerate the flow speed of the heat dissipation air flow entering the cylinder, thereby further improving the heat dissipation effect of the heat dissipation air flow to the cylinder.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. An air pump for realizing heat dissipation of a cylinder body through air suction circulation is characterized by comprising a core bracket, an air nozzle, an air cylinder, a fairing, a motor and heat dissipation fan blades,
the top of the movement support is opened and is arranged in a hollow manner;
the cylinder is transversely arranged between the core support and the air tap, one end of the cylinder is opened, a first air valve is arranged at one end of the cylinder, a piston mechanism is movably connected to the end of the cylinder, a second air valve is arranged on the piston mechanism, when the piston mechanism moves in a direction away from the air tap, the second air valve is opened, when the piston mechanism moves in a direction close to the air tap, the second air valve is closed, the first air valve is opened, the opened first air valve is communicated with the inside of the cylinder and an air outlet channel of the air tap, and a plurality of air passages are annularly arranged on the outer wall of the cylinder;
the fairing is covered outside the cylinder wall of the cylinder and is arranged at the top of the movement support, the bottom of the fairing is provided with an opening, the top is provided with a diversion trench, the middle part of the diversion trench is arched upwards, one side of the diversion trench covers the upper part of the air passage, and the other side of the diversion trench is positioned above the opening end of the cylinder;
the motor is arranged at the bottom of the movement support, and drives the piston mechanism to move in the cylinder through a rotating shaft at the top of the motor;
the heat dissipation fan blade is arranged on a rotating shaft at the bottom of the motor, and when the motor is started, the heat dissipation fan blade guides air flow from bottom to top;
the inner top of the fairing is provided with a guide plate, the guide plate is positioned on one side of the guide groove away from the air tap, the guide plate is obliquely arranged and stretches into the inner cavity of the movement support, the second valve is positioned in the middle of the piston mechanism, the bottom of the guide plate downwards extends to be close to the middle of the piston mechanism and is closer to the middle of the piston mechanism, the distance between the guide plate and the side surface of the piston mechanism is closer, the front side and the rear side of the guide plate are respectively provided with a flow collecting plate, the flow collecting plates are positioned on the front end and the rear end of the guide groove, and the edge of the flow collecting plates is close to the side of the opening of the air cylinder.
2. The air pump for realizing heat dissipation of cylinder body through air extraction circulation according to claim 1, wherein the lower section of the side of the guide plate, which is close to the piston mechanism, is provided with a plurality of acceleration air passages, the acceleration air passages are positioned between the two flow gathering plates, and the acceleration air passages are in a nozzle shape, and are wide in upper part and narrow in lower part.
3. The air pump for achieving heat dissipation of the cylinder body through the air suction cycle according to claim 1, wherein the air passage is vertically arranged.
4. The air pump for realizing heat dissipation of cylinder body through air extraction circulation according to claim 1, wherein the cross section of the diversion trench is trapezoid.
5. The air pump for realizing heat dissipation of a cylinder body through air extraction circulation according to claim 1, wherein the piston mechanism comprises a piston body, a piston compression block, a piston support and an auxiliary piston body, the piston body is compressed by the piston compression block and is arranged on the side of the piston support, which is close to the air tap, and the auxiliary piston body is sleeved on the side of the piston support, which is far away from the air tap.
6. The air pump for realizing heat dissipation of a cylinder body through an air extraction cycle according to claim 5, wherein the middle part of the piston mechanism is hollow, a ventilation one-way valve is arranged in the middle of the side, close to the air tap, of the piston compression block, when the piston mechanism moves towards the direction, close to the air tap, the ventilation one-way valve is closed, when the piston mechanism moves away from the air tap, the ventilation one-way valve is opened, and the second valve is opened.
7. The air pump for realizing heat dissipation of a cylinder body through air extraction circulation according to claim 5, wherein a rotating shaft at the top of the motor is connected with a connecting rod mechanism, the connecting rod mechanism comprises a connecting rod, a balance block, a first connecting shaft, a second connecting shaft, a first bearing and a second bearing, the balance block is installed on the rotating shaft at the top of the motor, the first connecting shaft is inserted into the balance block and is rotationally connected with one end of the connecting rod through the first bearing, and the second connecting shaft is inserted into the piston support and is rotationally connected with the other end of the connecting rod through the second bearing.
8. The air pump for realizing heat dissipation of cylinder body through air extraction circulation according to claim 1, wherein a sealing ring is arranged in the first air valve, and a one-way valve hardware piece is arranged on the side, close to the air tap, of the first air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310497073.5A CN116447107B (en) | 2023-05-05 | 2023-05-05 | Air pump capable of realizing heat dissipation of cylinder body through air extraction circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310497073.5A CN116447107B (en) | 2023-05-05 | 2023-05-05 | Air pump capable of realizing heat dissipation of cylinder body through air extraction circulation |
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| Publication Number | Publication Date |
|---|---|
| CN116447107A CN116447107A (en) | 2023-07-18 |
| CN116447107B true CN116447107B (en) | 2024-02-23 |
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| CN116801552A (en) * | 2023-08-22 | 2023-09-22 | 汇舸(南通)环保设备有限公司 | Prefabricated cabin screen cabinet and component mounting bracket thereof |
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| CN217481495U (en) * | 2022-02-24 | 2022-09-23 | 鑫磊压缩机股份有限公司 | Heat dissipation system of air compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3091004U (en) * | 2002-06-26 | 2003-01-17 | 啓明 陳 | Small air pump |
| CN204436742U (en) * | 2015-01-04 | 2015-07-01 | 浙江盛源空压机制造有限公司 | A kind of oilless air compressor |
| CN211089360U (en) * | 2019-12-31 | 2020-07-24 | 青岛中加特电气股份有限公司 | Air-cooled direct-blowing motor |
| CN217481495U (en) * | 2022-02-24 | 2022-09-23 | 鑫磊压缩机股份有限公司 | Heat dissipation system of air compressor |
| CN216950738U (en) * | 2022-04-01 | 2022-07-12 | 深圳市煜华精工有限公司 | Electric inflator pump with cooling flow guide structure |
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| CN116447107A (en) | 2023-07-18 |
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