CN212250374U

CN212250374U - Integrated form air compressor machine

Info

Publication number: CN212250374U
Application number: CN202020645351.9U
Authority: CN
Inventors: 杨源欣; 陈洪飞
Original assignee: Ningbo Hujiang Electric Motor Co ltd
Current assignee: Ningbo Hujiang Electric Motor Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-29
Anticipated expiration: 2030-04-24

Abstract

The utility model provides an integrated form air compressor machine belongs to air compressor machine technical field, include: the power module comprises a motor, and the output end of the motor is connected with a rotating shaft; a stroke module comprising a housing; the two piston assemblies are arranged in the shell, and one ends of the two piston assemblies are arranged on the rotating shaft through an eccentric bearing; the upper cover assembly is connected with the other ends of the two piston assemblies in a nested manner; and the valve assembly is connected with the upper cover assembly, wherein the valve assembly is provided with an air suction channel and an air exhaust channel, and the air suction channel and the air exhaust channel are respectively communicated with the two piston assemblies. The rotating shaft is driven to rotate by the motor, so that the two piston assemblies can be sequentially and circularly moved up and down under the action of the eccentric bearing, the circular air suction and exhaust can be realized, the effect of compressed air can be realized, and the power module and the stroke module are integrally arranged, so that the structure of the whole air compressor is more compact, smaller in volume and more convenient to carry.

Description

Integrated form air compressor machine

Technical Field

The utility model belongs to the technical field of the air compressor machine, a air compressor machine, especially an integrated form air compressor machine is related to.

Background

An air compressor is a device for compressing gas, and converts mechanical energy of a prime mover (usually, a motor) into gas pressure energy. Air compressors are similar in construction to water pumps, most of which are of the reciprocating piston type, rotating blades or rotating screws.

The device is an air compressor used in many industries at present, which is an indispensable device in the industry at present, the air compressor is also called as a compressor, the air compressor is a machine for conveying gas and increasing gas pressure, and the air compressor is a main body in an electromechanical bleed air source device of core equipment of a pneumatic system. But the existing air compressor has larger volume and heavier weight and is inconvenient to carry.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a compact structure, the volume is less, and the air compressor machine of the transport of being convenient for.

The purpose of the utility model can be realized by the following technical proposal: an integrated air compressor comprising:

the power module comprises a motor, and the output end of the motor is connected with a rotating shaft;

a stroke module comprising a housing; the two piston assemblies are arranged in the shell, and one ends of the two piston assemblies are arranged on the rotating shaft through an eccentric bearing; the upper cover assembly is connected with the other ends of the two piston assemblies in a nested manner; and the valve assembly is connected with the upper cover assembly, wherein the valve assembly is provided with an air suction channel and an air exhaust channel, and the air suction channel and the air exhaust channel are respectively communicated with the two piston assemblies.

In the integrated air compressor, the valve assembly is provided with two suction valves and two exhaust valves, the two suction valves are communicated with the suction channel, the two exhaust valves are communicated with the exhaust channel, and one piston assembly is matched with one suction valve and one exhaust valve for use.

In the above-mentioned integrated air compressor, the valve assembly is further provided with two connectors, namely an air suction connector and an air discharge connector, wherein the air suction connector and the air discharge connector are respectively communicated with the air suction channel and the air discharge channel, and a cap is respectively screwed on the air suction connector and the air discharge connector.

In the above-mentioned integrated air compressor, a filter screen is disposed at the suction joint, wherein the filter screen is embedded in the valve assembly.

In the above-mentioned integrated air compressor, a reset switch is disposed on the valve assembly opposite to the exhaust joint, wherein the reset switch is electrically connected to the motor.

In foretell integrated form air compressor machine, the upper cover subassembly includes the upper cover plate, and is provided with two cavity guide pillars on the upper cover plate, and wherein, each guide pillar and the nested cooperation of corresponding piston assembly.

In an integrated air compressor, the eccentric bearing includes two bearing blocks which are oppositely arranged, and each bearing block includes a first shaft section and a second shaft section, wherein the first shaft section is provided with an eccentric hole, and the second shaft section is provided with a connecting hole.

In the integrated air compressor, the piston assembly comprises a connecting sleeve nested with the eccentric bearing, a piston rotatably connected with the connecting sleeve, and a sealing element embedded on the outer side wall of the piston.

In the above-mentioned integrated air compressor, a heat dissipation plate is nested at the periphery of the upper cover assembly, wherein the heat dissipation plate is mounted on the upper cover assembly.

In the integrated air compressor, a handle is detachably connected to the valve assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a pair of integrated form air compressor machine drives the pivot rotation through the motor for two piston assembly circulate in proper order and reciprocate under eccentric bearing's effect, realize the endless breathing in and exhaust, thereby realize compressed air's effect, with power module and the integrated setting of stroke module moreover, make whole air compressor machine's structure become more compact, the volume is littleer, it is more convenient to carry.

(2) Be provided with a metal chain on each block, and the one end of metal chain is nested all the time on the joint, through block sealing joint, avoid dust in the air or macromolecular granule to pass through in suction channel or exhaust passage entering stroke module in, thereby influence reliability and the life that the air compressor machine used, in addition, when the air compressor machine is in operating condition, the joint is in the open mode this moment, through the metal chain, can make the block hang on the joint, avoid the loss or the damage of block.

(3) Normal and safe work of the air compressor is guaranteed through the power-on and power-off between the reset switch and the motor, and the service life of the air compressor is prolonged.

(4) The first shaft section is used as a nesting position of the bearing block and the corresponding piston assembly, the eccentric hole in the first shaft section is used as a connecting position of the rotating shaft, and the connecting hole in the second shaft section is used as a connecting position when the two bearing blocks are spliced and connected. The eccentric bearing is divided into two bearing blocks which are arranged in a symmetrical structure, so that the eccentric bearing is convenient to mount and dismount, and the assembly process of the eccentric bearing is reduced. In addition, when each bearing block is connected with the corresponding piston assembly in a nested manner, a ball bearing can be nested on the bearing block, so that the piston assembly can rotate smoothly and reliably with the bearing block in the up-and-down moving process.

Drawings

Fig. 1 is the utility model relates to an integrated form air compressor's structural schematic.

Fig. 2 is the utility model relates to a local explosion chart of integrated form air compressor machine.

Fig. 3 is a schematic structural diagram of a valve assembly according to a preferred embodiment of the present invention.

Fig. 4 is a schematic view of another perspective of the valve assembly according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of an inhalation valve according to a preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of the exhaust valve according to a preferred embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a bearing block according to a preferred embodiment of the present invention.

In the figure, 100, the power module; 110. a motor; 120. a rotating shaft; 200. a stroke module; 210. a housing; 220. a piston assembly; 221. connecting sleeves; 222. a piston; 223. a seal member; 230. an eccentric bearing; 231. a bearing block; 2311. a first shaft section; 2312. a second shaft section; 2313. an eccentric hole; 2314. connecting holes; 240. an upper cover assembly; 241. an upper cover plate; 242. a guide post; 250. a valve assembly; 251. an air intake valve; 2511. a suction valve core; 2512. a suction pin head; 2513. a first elastic member; 252. an exhaust valve; 2521. an exhaust valve core; 2522. an exhaust pin head; 2523. a second elastic member; 253. a suction connection; 254. an exhaust joint; 255. capping; 256. a metal chain; 257. a reset switch; 260. a heat dissipation plate; 270. a handle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, the utility model provides an integrated form air compressor, include: the power module 100 comprises a motor 110, and an output end of the motor 110 is connected with a rotating shaft 120; a stroke module 200 including a housing 210; two piston assemblies 220 built in the housing 210, and one ends of the two piston assemblies 220 are mounted on the rotating shaft 120 through an eccentric bearing 230; an upper cover assembly 240 nested with the other ends of the two piston assemblies 220; and a valve assembly 250 connected to the upper cover assembly 240, wherein the valve assembly 250 is provided with an intake passage and an exhaust passage, and the intake passage and the exhaust passage are respectively communicated with the two piston assemblies 220.

The utility model provides a pair of integrated form air compressor machine drives pivot 120 through motor 110 and rotates for two piston assembly 220 circulate in proper order and reciprocate under eccentric bearing 230's effect, realize that the endless is breathed in and is exhausted, thereby realize compressed air's effect, with power module 100 and the integrated setting of stroke module 200 moreover, make the structure of whole air compressor machine become more compact, the volume is littleer, it is more convenient to carry.

Preferably, as shown in fig. 1 to 7, two suction valves 251 and two discharge valves 252 are provided on the valve assembly 250, and the two suction valves 251 are communicated with the suction passage and the two discharge valves 252 are communicated with the discharge passage, wherein one piston assembly 220 is used in cooperation with one suction valve 251 and one discharge valve 252.

In this embodiment, when the piston assembly 220 moves downward, the suction valve 251 communicates with the suction channel to perform suction operation, and when the piston assembly 220 moves upward, the exhaust valve 252 is pushed open to communicate with the exhaust channel to perform exhaust operation, so that the two piston assemblies 220 reciprocate to perform cyclic reciprocation of air intake and exhaust, thereby compressing air.

It is further preferable that each of the suction valves 251 includes a suction valve core 2511, a suction pin head 2512 nested in the suction valve core 2511, and a first elastic member 2513 nested in the suction valve core 2511, wherein an end of the suction valve core 2511 corresponding to the piston assembly 220 is in a horn shape, and a large port of the horn shape is directed downward.

It is further preferable that each exhaust valve 252 includes an exhaust valve core 2521, an exhaust pin head 2522 nested with the exhaust valve core 2521, and a second elastic member 2523 nested on the exhaust valve core 2521, wherein an end of the exhaust valve core 2521, which is engaged with the piston assembly 220, is in a horn shape, and a large port of the horn shape is directed upward.

In this embodiment, the end of the intake valve core 2511 that engages with the piston assembly 220 is flared and the large port of the flare is directed downward, and the end of the exhaust valve core 2521 that engages with the piston assembly 220 is flared and the large port of the flare is directed upward, in order to achieve unidirectionality when gas flows and to improve the reliability of the stroke assembly.

Further preferably, the valve assembly 250 is further provided with two connectors, namely an air suction connector 253 and an air discharge connector 254, wherein the air suction connector 253 and the air discharge connector 254 are respectively communicated with the air suction channel and the air discharge channel, and a cap 255 is respectively screwed on the air suction connector 253 and the air discharge connector 254.

In this embodiment, be provided with a metal chain 256 on each block 255, and the one end of metal chain 256 nests all the time on the joint, through block 255 sealing joint, avoid in the dust in the air or macromolecule granule to pass through suction channel or exhaust passage entering stroke module 200 in, thereby influence reliability and the life that the air compressor machine used, in addition, when the air compressor machine is in operating condition, the joint is in the open mode this moment, through metal chain 256, can make block 255 hang on the joint, avoid the loss or the damage of block 255.

It is further preferred that a filter screen is provided at the suction connection 253, wherein the filter screen is fitted to the valve assembly 250.

Further preferably, the filter screen is arranged in a bowl-shaped configuration.

It is further preferred that a reset switch 257 is provided on the valve assembly 250 opposite the exhaust connector 254, wherein the reset switch 257 is electrically connected to the motor 110.

The maximum safe pressure value of the reset switch 257 in this embodiment is 550PSI, when the pressure value of the compressed air generated by the air compressor is greater than 550PSI, the reset switch 257 is disconnected from the motor 110, so that the motor 110 gradually tends to stop, and further the two piston assemblies 220 do not work, when the pressure value of the compressed air is less than 450PSI, the reset switch 257 is electrically reconnected with the motor 110, so that the motor 110 is restarted, and further the two piston assemblies 220 are driven to work, namely, the normal and safe work of the air compressor is ensured through the power-on and power-off between the reset switch 257 and the motor 110, and the service life of the air compressor is prolonged.

Preferably, as shown in fig. 1 to 7, the upper cover assembly 240 includes an upper cover plate 241, and two hollow guide pillars 242 are provided on the upper cover plate 241, wherein each guide pillar 242 is nested with a corresponding piston assembly 220.

Preferably, as shown in fig. 1 to 7, the eccentric bearing 230 includes two oppositely disposed bearing blocks 231, and each bearing block 231 includes a first shaft section 2311 and a second shaft section 2312, wherein the first shaft section 2311 is provided with an eccentric hole 2313, and the second shaft section 2312 is provided with a connecting hole 2314.

In the present embodiment, the first shaft segment 2311 serves as a nesting position of the bearing block 231 and the corresponding piston assembly 220, and the eccentric hole 2313 on the first shaft segment 2311 serves as a connecting position of the rotating shaft 120, wherein the connecting hole 2314 on the second shaft segment 2312 serves as a connecting position when two bearing blocks 231 are spliced and connected. The eccentric bearing 230 is divided into two bearing blocks 231 arranged in a symmetrical structure, so that the eccentric bearing 230 is convenient to mount and dismount, and the assembly process of the eccentric bearing 230 is reduced. In addition, when each bearing block 231 is nested and connected with the corresponding piston assembly 220, a ball bearing can be nested on the bearing block 231, so that the piston assembly 220 can smoothly and reliably rotate with the bearing block 231 in the up-and-down moving process.

Preferably, as shown in fig. 1 to 7, the piston assembly 220 includes a connection sleeve 221 nested with the eccentric bearing 230, and a piston 222 rotatably connected with the connection sleeve 221, and a sealing member 223 is fitted on an outer side wall of the piston 222.

Preferably, as shown in fig. 1 to 7, a heat dissipation plate 260 is nested at the periphery of the upper cover assembly 240, wherein the heat dissipation plate 260 is mounted on the upper cover assembly 240.

Preferably, as shown in fig. 1-7, a handle 270 is removably attached to the valve assembly 250. Thereby convenience of customers carries the air compressor machine.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An integrated form air compressor machine which characterized in that includes:

2. The integrated air compressor as claimed in claim 1, wherein the valve assembly is provided with two suction valves and two discharge valves, the two suction valves are communicated with the suction passage, the two discharge valves are communicated with the discharge passage, and wherein one piston assembly is used in cooperation with one suction valve and one discharge valve.

3. The integrated air compressor as claimed in claim 1, wherein the valve assembly further includes two connectors, respectively, a suction connector and a discharge connector, wherein the suction connector and the discharge connector are respectively connected to the suction passage and the discharge passage, and a cap is respectively screwed to the suction connector and the discharge connector.

4. The integrated air compressor as claimed in claim 3, wherein a filter screen is provided at the suction connection, wherein the filter screen is inserted into the valve assembly.

5. The integrated air compressor as claimed in claim 3, wherein a reset switch is provided on the valve assembly opposite to the discharge connector, wherein the reset switch is electrically connected to the motor.

6. The integrated air compressor as claimed in claim 1, wherein the upper cover assembly includes an upper cover plate, and two hollow guide pillars are provided on the upper cover plate, wherein each guide pillar is nested and engaged with a corresponding piston assembly.

7. The integrated air compressor as claimed in claim 1, wherein the eccentric bearing includes two bearing blocks disposed opposite to each other, and each of the bearing blocks includes a first shaft section and a second shaft section, wherein the first shaft section is formed with an eccentric hole, and the second shaft section is formed with a connection hole.

8. The integrated air compressor as claimed in claim 1, wherein the piston assembly includes a connection sleeve nested with the eccentric bearing, and a piston rotatably connected with the connection sleeve, and a sealing member is fitted on an outer sidewall of the piston.

9. The integrated air compressor as claimed in claim 6, wherein a heat radiating plate is nested around the periphery of the upper cover assembly, wherein the heat radiating plate is mounted to the upper cover assembly.

10. The integrated air compressor as claimed in claim 1, wherein a handle is detachably coupled to the valve assembly.