CN214799151U

CN214799151U - Cylindrical infusion pump

Info

Publication number: CN214799151U
Application number: CN202121481407.2U
Authority: CN
Inventors: 高明真
Original assignee: Jiangsu Hengchi Motor Technology Co ltd
Current assignee: Jiangsu Hengchi Motor Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-19
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an infusion pump with a cylindrical structure, which relates to the technical field of infusion pumps and solves the problem that the existing infusion pump motor has incomplete heat dissipation effect, the technical scheme is that the junction box is arranged outside one end of the outer shell close to the fan blades, a plurality of ventilation holes are respectively arranged on the outer shell at the two ends of the motor, and the side of the outer shell is internally provided with a ventilation channel communicated with the ventilation hole and the area where the fan blades are located, the effect is that by adopting the technical scheme, the junction box arranged at the upper end of the motor in the past is arranged at the rear end of the outer shell and is provided with the ventilation hole and the ventilation channel, and the ventilation hole at one side is positioned between the motor and the junction box, can absorb outside air through the ventilation hole under the effect of flabellum to reach and carry out radiating purpose simultaneously to the whole and terminal box of motor.

Description

Cylindrical infusion pump

Technical Field

The utility model relates to an transfer pump technical field, more specifically say, it relates to a cylindricality structure transfer pump.

Background

The pump is used for carrying fluid or making fluid pressure boost machinery, and the motor is one of the necessary subassembly of pump, and the motor often can generate heat in the use, and current motor all can set up the flabellum at the one end of motor shaft basically and rotate along with the motor shaft and dispel the heat, however, this kind of mode radiating effect is general, and can only play the radiating effect to the one end that the motor is close to the flabellum, can't play the radiating effect to the other end of motor and the terminal box of setting in motor top, consequently, provides a comprehensive cylindricality structure transfer pump of motor heat dissipation now.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a comprehensive cylindricality structure transfer pump of motor heat dissipation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cylindricality structure transfer pump, includes shell body and terminal box, be provided with the motor in the shell body, the motor is fixed to be set up in the shell body, motor drive is connected with the transmission shaft, transmission shaft one end extends to the shell body outside, the fan blade is established to the fixed cover of transmission shaft other end tip, the terminal box sets up the shell body is close to the one end outside of fan blade, lie in on the shell body the position at motor both ends is provided with a plurality of ventilation holes respectively, just inside intercommunication ventilation hole and the regional ventiduct in fan blade place of being provided with in shell body side.

Preferably, the ventilation holes are distributed on the side surface of the outer shell in an annular array.

Preferably, a heat sink is disposed inside one end of the outer casing close to the fan blades.

Preferably, the outer housing includes a flange end cover and a fixed end cover, the flange end cover and the fixed end cover are connected, the flange end cover is located at the position of the output end of the motor, and the fixed end cover is arranged between the fan blades and the motor.

Preferably, the terminal box outside is provided with hides the shell, just it includes rear end shell and dismouting lid to hide the shell, rear end shell fixed connection is in on the shell body, the dismouting lid can be dismantled and connect on the rear end shell.

Through adopting above-mentioned technical scheme, will set up in the past and set up at the terminal box of motor upper end in the shell rear end outside, be provided with ventilation hole and ventiduct, and wherein the ventilation hole of one side is located position between motor and the terminal box can absorb outside air through the ventilation hole under the effect of flabellum to reach and carry out radiating purpose simultaneously to the motor whole and terminal box.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

1. A flange end cover; 2. a support bearing; 3. a vent hole; 4. a rear end housing; 5. a junction box; 6. disassembling and assembling the cover; 7. an air duct; 8. a motor; 9. an outer housing; 10. fixing an end cover; 11. a fan blade; 12. a heat sink; 13. a drive shaft.

Detailed Description

The embodiment of the infusion pump with cylindrical structure of the present invention is further described with reference to fig. 1.

An infusion pump with a cylindrical structure, please refer to fig. 1, which comprises an outer casing 9 and a junction box 5, wherein the junction box 5 comprises a plurality of frequency converter elements, a motor 8 is arranged in the outer casing 9, the motor 8 is fixedly arranged in the outer casing 9, the motor 8 is used as a power source and is arranged in the outer casing 9, the outer casing 9 plays a role in supporting and protecting, the motor 8 is in driving connection with a transmission shaft 13, one end of the transmission shaft 13 extends to the outer side of the outer casing 9 for outputting power to drive an executing device, namely, one end of the transmission shaft 13 extends to the outer side of the outer casing 9 and is connected with other mechanisms for driving other mechanisms to operate, the end part of the other end of the transmission shaft 13 is fixedly sleeved with a fan blade 11, the transmission shaft 13 is driven to rotate when the motor 8 operates, the fan blade 11 is driven to rotate in the process, the heat dissipation effect is achieved through the rotation of the fan blade 11, the junction box 5 is arranged at the outer casing 9 close to the outer end of the fan blade 11, that is, the motor 8 and the junction box 5 are respectively located at two sides of the fan blade 11, so that the fan blade 11 can simultaneously radiate the heat of the motor 8 and the junction box 5, the positions of the outer shell 9 located at two ends of the motor 8 are respectively provided with a plurality of vent holes 3, and the side surface of the outer shell 9 is internally provided with a ventilation channel 7 communicated with the vent holes 3 and the region where the fan blade 11 is located, when the device is used, the device can drive the air flow to flow towards one direction by selecting the structure of the fan blade 11, so when the device is operated, the motor 8 drives the transmission shaft 13 to rotate and further drives the fan blade 11 to rotate, the air flow is driven to enter through the vent holes 3 at one end of the motor 8 in the rotating process of the fan blade 11, and then finally discharged from the vent holes 3 at the other end of the motor 8 after passing through the ventilation channel 7, and the purpose of simultaneously radiating the motor 8 and the junction box is achieved by arranging the vent holes 3 and the ventilation channel 7 at the rear end of the device, because the vent hole 3 on one side is located near the junction box 5, the heat dissipation effect on the junction box 5 can be achieved at the same time, in the embodiment, the vent hole 3 located between the motor 8 and the junction box 5 is preferably an air inlet hole, so that the heat dissipation effect on the junction box 5 can be increased, and because new air flow can flow through the area where the junction box 5 is located or near the junction box in the first time, more heat can be taken away as far as possible.

Referring to fig. 1, as an embodiment of the present invention, the ventilation holes 3 are distributed in an annular array on the side of the outer casing 9, that is, the ventilation holes 3 are distributed in an annular array around the central line of the axis of the outer casing 9, so that the ventilation holes 3 are uniformly distributed in the annular array, and the heat dissipation effect of the device is more uniform.

Referring to fig. 1, as an embodiment of the present invention, a heat sink 12 is disposed inside an end of the outer housing 9 close to the fan blade 11, the heat sink 12 is a frequency converter heat sink, and the heat dissipation effect is enhanced by disposing the heat sink 12, and further, the ventilation hole 3 between the motor 8 and the junction box 5 is disposed outside the heat sink 12, so that the heat exchanged by the heat sink 12 can be taken away at the first time.

Please refer to fig. 1, as an embodiment of the present invention, the outer casing 9 includes flange end cover 1 and fixed end cover 10 of erection joint, flange end cover 1 is located the output end position of motor 8, can carry out erection joint with other devices through flange end cover 1, fixed end cover 10 sets up the position between flabellum 11 and motor 8, can expose motor 8 when needs through flange end cover 1 and fixed end cover 10 that are provided with erection joint, or carry out the dismouting to it, it is more convenient to use, furthermore, the position that corresponds flange end cover 1 and fixed end cover 10 on transmission shaft 13 is equipped with corresponding support bearing 2 respectively, know the usefulness of supporting and reducing energy loss through being provided with support bearing 2, the preferred rolling bearing that the relative motion resistance is littleer of support bearing 2.

Please refer to fig. 1, as an embodiment of the present invention, the outside of the junction box 5 is provided with the shielding shell, the shielding shell plays a role of shielding protection by being provided with, and the shielding shell includes the rear end housing 4 and the dismounting cover 6, the rear end housing 4 is fixedly connected to the housing 9, the dismounting cover 6 can be detachably connected to the rear end housing 4, the specific connection mode is not limited, if the connection is made by bolt installation, the dismounting cover 6 is convenient for dismounting and mounting.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cylindricality structure transfer pump, includes shell body (9) and terminal box (5), be provided with motor (8) in shell body (9), motor (8) are fixed to be set up in shell body (9), motor (8) drive is connected with transmission shaft (13), transmission shaft (13) one end extends to shell body (9) outside, transmission shaft (13) other end fixing cover is established and is installed flabellum (11), its characterized in that: terminal box (5) set up the one end outside that shell body (9) are close to flabellum (11), lie in on shell body (9) the position at motor (8) both ends is provided with a plurality of ventilation holes (3) respectively, just inside ventilation flue (7) that are provided with intercommunication ventilation hole (3) and flabellum (11) place in shell body (9) side.

2. The infusion pump with cylindrical structure as claimed in claim 1, wherein: the ventilation holes (3) are distributed on the side face of the outer shell (9) in an annular array.

3. The infusion pump with cylindrical structure as claimed in claim 2, wherein: and a radiator (12) is arranged at the inner position of one end of the outer shell (9) close to the fan blades (11).

4. An infusion pump of cylindrical configuration according to claim 3, wherein: the outer shell (9) comprises a flange end cover (1) and a fixed end cover (10) which are installed and connected, the flange end cover (1) is located at the position of an output end of the motor (8), and the fixed end cover (10) is arranged between the fan blades (11) and the motor (8).

5. The infusion pump with cylindrical structure as claimed in claim 1, wherein: the junction box is characterized in that a shielding shell is arranged on the outer side of the junction box (5), the shielding shell comprises a rear end shell (4) and a dismounting cover (6), the rear end shell (4) is fixedly connected onto the outer shell (9), and the dismounting cover (6) is detachably connected onto the rear end shell (4).