CN218377065U

CN218377065U - Aluminum alloy casing for canned motor pump

Info

Publication number: CN218377065U
Application number: CN202222178278.0U
Authority: CN
Inventors: 吴新永
Original assignee: Taige Power Jiangsu Co ltd
Current assignee: Taige Power Jiangsu Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-24
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a canned motor pump technical field, concretely relates to aluminum alloy casing for canned motor pump, its technical scheme is: including the casing, still include damper, fixed mounting panel, the bottom plate of setting in the mounting panel below on the chassis bottom and be used for the four group's dampers of connecting mounting panel and bottom plate, damper is including setting up buffering subassembly and the secondary buffering subassembly on the bottom plate, the top of buffering subassembly secondary buffering subassembly is all rotated and is installed in the mounting panel, the beneficial effects of the utility model are that: the damper, the buffering assembly and the secondary buffering assembly are installed on the casing to achieve buffering and damping processing of vibration generated by the shielding pump when the shielding pump is used, so that the phenomenon that internal devices of the junction box are loose due to the fact that the junction box installed on the casing is in the environment of vibration is avoided, double buffering and damping processing can be achieved when the vibration amplitude of the shielding pump is large, and the buffering and damping effects are good.

Description

Aluminum alloy casing for canned motor pump

Technical Field

The utility model relates to a canned motor pump technical field, concretely relates to aluminum alloy casing for canned motor pump.

Background

The canned motor pump is an absolute leakage-free pump integrating a pump shell and a driving motor, a miniature canned motor pump is generally used in a cooling liquid circulating system of the conventional electric automobile, and a shell of the canned motor pump is generally made of an aluminum alloy material.

The existing canned motor pump casing does not have a damping structure, when the canned motor pump is installed, the canned motor pump casing is generally directly fixedly installed at a designated position, the canned motor pump can generate large vibration when in use, a junction box is generally installed on the casing, and the junction box is located in the vibration environment for a long time, so that the looseness phenomenon of devices inside the junction box is easily caused, and the service life of the canned motor pump is shortened.

Therefore, it is necessary to invent an aluminum alloy casing for a canned motor pump.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an aluminum alloy casing for canned motor pump, through install the attenuator on the casing, buffering subassembly and secondary buffering subassembly are in order to realize cushioning the shock attenuation processing to the vibrations that canned motor pump produced when using, thereby the environment that the terminal box of having avoided the installation on the casing is in vibrations leads to the not hard up phenomenon of the inside device of terminal box, and can realize double buffering shock attenuation processing when canned motor pump vibration range is great, it is effectual to cushion the shock attenuation, do not have shock-absorbing structure in order to solve current canned motor pump casing, canned motor pump generally is direct when the installation with canned motor pump casing fixed mounting in assigned position department, canned motor pump can produce great vibrations when using, generally install the terminal box on the casing, and the terminal box is in the environment of vibrations for a long time and makes the inside device of terminal box take place not hard up phenomenon easily, the problem that leads to canned motor pump's life reduces.

In order to achieve the above object, the present invention provides the following technical solutions: an aluminum alloy casing for a canned motor pump comprises a casing, a damping mechanism, a mounting plate fixedly mounted on the bottom end of the casing, a bottom plate arranged below the mounting plate and four groups of dampers used for connecting the mounting plate and the bottom plate;

the damping mechanism comprises a buffering component and a secondary buffering component which are arranged on the bottom plate, and the top end of the secondary buffering component at the top end of the buffering component is rotatably installed in the installation plate.

Preferably, the shells of the four groups of dampers are uniformly and symmetrically fixedly arranged on four sides of the mounting plate, and the bottom ends of the four groups of dampers are fixedly arranged on the top end surface of the bottom plate.

Preferably, the bilateral symmetry of bottom plate is provided with first spout and second spout, and two sets of second spouts sets up respectively in the one side that the first spout of corresponding position is close to the bottom plate center, the bottom of buffering subassembly sets up in two sets of first spouts, the bottom of secondary buffering subassembly sets up in two sets of second spouts.

Preferably, the buffering subassembly includes first spill slider, first spill slider symmetry sets up, and is two sets of the equal symmetrical slip in lower part both ends of first spill slider is provided with first slide bar, four groups the equal slip cover is equipped with first spring on the first slide bar, and is two sets of the backup pad is all installed through the pivot rotation in the top of first spill slider, and two sets of backup pad symmetry sets up.

Preferably, two sets of first spill slider slides respectively and sets up in the one end that is close to the bottom plate center at the first spout in corresponding position, four sets of first slide bar symmetry fixed mounting respectively is in the both ends of the first spout in corresponding position, and is two sets of the top of backup pad is all installed in the bottom of mounting panel through the pivot rotation.

Preferably, two ends of the four groups of first springs are respectively in contact with the inner wall of one side, away from the center of the bottom plate, of the first concave sliding block at the corresponding position and the inner wall of one side, away from the center of the bottom plate, of the first sliding chute at the corresponding position, and the four groups of first springs are all in a compressed state.

Preferably, secondary buffer unit includes second spill slider, second spill slider symmetry sets up, and is two sets of the equal symmetry in lower part both ends of second spill slider slides and is provided with the second slide bar, four groups the cover that all slides on the second slide bar is equipped with the second spring, and is two sets of the top of second spill slider is all rotated through the pivot and is installed the push pedal, and two sets of push pedal symmetry sets up.

Preferably, the two groups of second concave sliding blocks are respectively arranged in one side of the second sliding rod at the corresponding position, which is far away from the center of the bottom plate, in a sliding manner, and the four groups of second sliding rods are respectively and symmetrically and fixedly arranged in two ends of the second sliding grooves at the corresponding positions.

The utility model has the advantages that: the damper, the buffering assembly and the secondary buffering assembly are installed on the casing to achieve buffering and damping processing of vibration generated by the shielding pump when the shielding pump is used, so that the phenomenon that devices inside the junction box are not loosened due to the fact that the junction box installed on the casing is in the environment of vibration is avoided, double buffering and damping processing can be achieved when the vibration amplitude of the shielding pump is large, and the buffering and damping effects are good.

Drawings

FIG. 1 is a front view of an aluminum alloy casing according to the present invention;

FIG. 2 is a structural view of an aluminum alloy housing according to the present invention;

fig. 3 is a perspective view of the bottom plate provided by the present invention;

fig. 4 is a perspective view of the mounting plate provided by the present invention.

In the figure: 1-machine shell, 2-mounting plate, 3-bottom plate, 4-damper, 5-support plate, 6-first concave slide block, 7-first slide groove, 8-first slide bar, 9-first spring, 10-second spring, 11-push plate, 12-second concave slide block, 13-second slide groove and 14-second slide bar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a pair of aluminum alloy casing for canned motor pump, including casing 1, still include damper, fixed mounting panel 2 on 1 bottom of casing, set up at the bottom plate 3 of mounting panel 2 below and be used for four group's attenuator 4 that mounting panel 2 and bottom plate 3 are connected, damper is including setting up buffering subassembly and the secondary buffering subassembly on bottom plate 3, and the top of the top secondary buffering subassembly of buffering subassembly is all rotated and is installed in mounting panel 2.

The shells of the four groups of dampers 4 are uniformly and symmetrically fixedly arranged on four sides of the mounting plate 2, the bottom ends of the four groups of dampers 4 are fixedly arranged on the top end face of the bottom plate 3, the dampers 4 are devices for retarding mechanical vibration and consuming kinetic energy by using damping characteristics, the kinetic energy consumed by the four groups of dampers 4 during the vibration of the canned motor pump is reduced, so that the vibration amplitude of the canned motor pump is reduced, the first sliding grooves 7 and the second sliding grooves 13 are symmetrically arranged on two sides of the bottom plate 3, the two groups of second sliding grooves 13 are respectively arranged on one sides, close to the center of the bottom plate 3, of the first sliding grooves 7 at corresponding positions, the bottom ends of the buffering assemblies are arranged in the two groups of first sliding grooves 7, and the bottom ends of the secondary buffering assemblies are arranged in the two groups of second sliding grooves 13.

The buffer component comprises first concave sliding blocks 6, the first concave sliding blocks 6 are symmetrically arranged, first sliding rods 8 are symmetrically arranged at two ends of the lower parts of the two groups of first concave sliding blocks 6 in a sliding mode, the two groups of first concave sliding blocks 6 are limited through the four groups of first sliding rods 8, so that the two groups of first concave sliding blocks 6 can only move on an X axis in the horizontal direction, first springs 9 are sleeved on the four groups of first sliding rods 8 in a sliding mode, vibration generated when the shielding pump works is damped and buffered through the four groups of first springs 9, supporting plates 5 are rotatably arranged at the top ends of the two groups of first concave sliding blocks 6 through rotating shafts, the two groups of supporting plates 5 are symmetrically arranged, when the machine shell 1 moves downwards, the two groups of first concave sliding blocks 6 are pushed to move in the horizontal direction through the two groups of supporting plates 5, and the moving directions of the two groups of first concave sliding blocks 6 in the horizontal direction are opposite, the two groups of first concave sliding blocks 6 are respectively arranged in one ends of the first sliding chutes 7 at the corresponding positions, which are close to the center of the bottom plate 3, in a sliding manner, the four groups of first sliding rods 8 are respectively and symmetrically and fixedly arranged in two ends of the first sliding chutes 7 at the corresponding positions, the top ends of the two groups of supporting plates 5 are respectively and rotatably arranged in the bottom end of the mounting plate 2 through a rotating shaft, two ends of the four groups of first springs 9 are respectively in contact with one side, far away from the center of the bottom plate 3, of the first concave sliding blocks 6 at the corresponding positions and one side, far away from the center of the bottom plate 3, of the first sliding chutes 7 at the corresponding positions, the inner walls of the four groups of first springs 9 are in a compressed state, and the four groups of first springs 9 are in a compressed state, so that the machine shell can be supported.

The secondary buffer assembly comprises second concave sliding blocks 12, the second concave sliding blocks 12 are symmetrically arranged, second sliding rods 14 are symmetrically arranged at two ends of the lower portion of each of the two groups of second concave sliding blocks 12 in a sliding mode, the two groups of second concave sliding blocks 12 are limited through the four groups of second sliding rods 14, so that the two groups of second concave sliding blocks 12 can only move on an X axis in the horizontal direction, second springs 10 are sleeved on the four groups of second sliding rods 14 in a sliding mode, double shock absorption and buffer treatment can be achieved when the vibration amplitude of the shielding pump is large through the second springs 10 and the first springs 9, the shock absorption and buffer effects are better, push plates 11 are rotatably installed at the top ends of the two groups of second concave sliding blocks 12 through rotating shafts, the two groups of push plates 11 are symmetrically arranged, when the casing 1 moves downwards, the two groups of second concave sliding blocks 12 are pushed by the two groups of push plates 11 to move in the horizontal direction, the two groups of second concave sliding blocks 12 are opposite in the moving direction in the horizontal direction, the two groups of second concave sliding blocks 12 are respectively slidably arranged in one side, away from the center of the corresponding second sliding grooves 14, and the four groups of second sliding blocks 14 are respectively and fixedly installed in the corresponding second sliding grooves 13.

The utility model discloses a use as follows: when installing casing 1 on the canned pump, when canned pump is when the vibrations that the during operation produced, casing 1 shakes along with canned pump vibrations, thereby make casing 1 move in vertical direction, when casing 1 moves down in vertical direction, because two sets of backup pad 5 symmetry sets up, casing 1 moves down and can promote the bottom of two sets of backup pad 5 to move to the one side of keeping away from bottom plate 3 center and promote the one side of being close to bottom plate 3 center of two sets of push pedals 11 simultaneously, thereby make the bottom of two sets of backup pad 5 move to the one side of keeping away from bottom plate 3 center, the bottom of two sets of push pedals 11 moves to the one side of being close to bottom plate 3 center, thereby make two sets of first spill sliders 6 to move to the one side of keeping away from bottom plate 3 center, thereby make two sets of first spill sliders 6 slide respectively on two sets of first slide bars 8 of corresponding position, simultaneously two sets of first spill sliders 6 extrude two sets of first springs 9 of corresponding position respectively, can realize that four sets of first springs 9 cushion the vibrations that casing 1 produced in vertical direction and cushion the terminal box 4 accessible damping of damping device consumption terminal box, thereby when casing 1 contacts the vibration damping device 10 and the big shock attenuation effect of second set of second spring when the vibration damping device 10 has resulted in the big shock attenuation, the big shock attenuation spring contact, the realization of second set of shock attenuation spring 10, the shock attenuation spring is realized.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides an aluminum alloy casing for canned motor pump, includes casing (1), its characterized in that: the damping device is characterized by also comprising a damping mechanism, a mounting plate (2) fixedly mounted on the bottom end of the machine shell (1), a bottom plate (3) arranged below the mounting plate (2) and four groups of dampers (4) for connecting the mounting plate (2) and the bottom plate (3);

the damping mechanism comprises a buffering component and a secondary buffering component which are arranged on the bottom plate (3), and the top end of the secondary buffering component at the top end of the buffering component is rotatably installed in the installation plate (2).

2. The aluminum alloy casing for the canned motor pump according to claim 1, wherein: the four groups of dampers (4) are uniformly and symmetrically fixedly arranged on four sides of the mounting plate (2), and the bottom ends of the four groups of dampers (4) are fixedly arranged on the top end surface of the bottom plate (3).

3. The aluminum alloy casing for a canned motor pump according to claim 1, wherein: the bilateral symmetry of bottom plate (3) is provided with first spout (7) and second spout (13), and two sets of second spout (13) set up respectively in the one side that is close to bottom plate (3) center in corresponding position first spout (7), the bottom of buffering subassembly sets up in two sets of first spout (7), the bottom of secondary buffering subassembly sets up in two sets of second spout (13).

4. The aluminum alloy casing for a canned motor pump according to claim 3, wherein: buffering subassembly includes first spill slider (6), first spill slider (6) symmetry sets up, and is two sets of the equal symmetry in lower part both ends of first spill slider (6) slides and is provided with first slide bar (8), four groups all slide the cover on first slide bar (8) and be equipped with first spring (9), and be two sets of all rotate through the pivot on the top of first spill slider (6) and install backup pad (5), and two sets of backup pad (5) symmetry sets up.

5. The aluminum alloy casing for a canned motor pump according to claim 3, wherein: the secondary buffering assembly comprises a second concave sliding block (12), the second concave sliding block (12) is symmetrically arranged and is two sets of a second sliding rod (14) and a fourth sliding rod are symmetrically arranged at two ends of the lower portion of the second concave sliding block (12) in a sliding mode, a second spring (10) is sleeved on the second sliding rod (14) in a sliding mode, the second spring is two sets of a pushing plate (11) is installed on the top end of the second concave sliding block (12) in a rotating mode through a rotating shaft, and the two sets of pushing plates (11) are symmetrically arranged.

6. The aluminum alloy casing for the canned motor pump according to claim 4, wherein: two sets of first spill slider (6) slide respectively and set up in corresponding position first spout (7) are close to the one end at bottom plate (3) center, and four groups first slide bar (8) symmetry fixed mounting respectively is in corresponding position first spout (7)'s both ends, and is two sets of the top of backup pad (5) is all installed in the bottom of mounting panel (2) through the pivot rotation.

7. The aluminum alloy casing for the canned motor pump according to claim 4, wherein: two ends of the four groups of first springs (9) are respectively in contact with the inner wall of one side, away from the center of the bottom plate (3), of the first concave sliding block (6) at the corresponding position and one side, away from the center of the bottom plate (3), of the first sliding groove (7) at the corresponding position, and the four groups of first springs (9) are all in a compressed state.

8. The aluminum alloy casing for a canned motor pump according to claim 5, wherein: two groups of second concave sliding blocks (12) are respectively arranged in one side of the second sliding rod (14) at the corresponding position far away from the center of the bottom plate (3) in a sliding manner, and the four groups of second sliding rods (14) are respectively and symmetrically and fixedly arranged in two ends of the second sliding groove (13) at the corresponding position.