CN211926115U

CN211926115U - Volute support frame and base crane

Info

Publication number: CN211926115U
Application number: CN201922345218.1U
Authority: CN
Inventors: 刘文亮
Original assignee: Ningbo Aux Electric Co Ltd
Current assignee: Ningbo Aux Electric Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-13
Anticipated expiration: 2029-12-24

Abstract

The utility model provides a spiral case support frame and seat loop wheel machine, the spiral case support frame erects on the seat loop wheel machine, the seat loop wheel machine includes the chassis, be equipped with the via hole on the chassis, the spiral case support frame includes spiral case fixed plate and at least one support piece, support piece's one end with the spiral case fixed plate links to each other, support piece's the other end is equipped with first turn-ups, first turn-ups passes behind the via hole with chassis looks butt. The utility model has the advantages that the spiral casing support frame has simple structure and is easy to assemble; meanwhile, the volute can be effectively prevented from being deformed due to too long, and the overall strength of the seat-mounted environment is enhanced.

Description

Volute support frame and base crane

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a spiral case support frame and seat hang machine.

Background

The air conditioner, i.e. an air conditioner, has the function of adjusting parameters such as temperature, humidity, cleanliness, air flow rate and the like of air in a room (or a closed space or a region) so as to meet the requirements of human comfort or a technological process. The air conditioner can be divided into different types according to the installation mode and the installation position of the air conditioner, wherein the base crane is the air conditioner which can be installed in a base installation mode or a hoisting mode.

In the prior art, a volute of a seat crane is usually long, and in a seat mounting state, the hidden trouble of stress deformation exists, so that the operation stability and the safety of the seat crane are influenced. Therefore, in order to meet the actual scene requirements, the volute support frame is very necessary to be designed according to the volute structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides an among the prior art, there is the hidden danger of easy deformation in the present dress in-process in the spiral case of seat loop wheel machine.

In order to solve the problem, the utility model provides a spiral case support frame establishes on the loop wheel machine, the loop wheel machine includes the chassis, be equipped with the via hole on the chassis, the spiral case support frame includes spiral case fixed plate and at least one support piece, support piece's one end with the spiral case fixed plate links to each other, support piece's the other end is equipped with first turn-ups, first turn-ups passes behind the via hole with chassis looks butt. This setting can make support piece's first turn-ups directly support on the chassis, lets the direct transmission of power to chassis, increase atress area. The volute fixing frame is simple in structure and convenient to assemble, the situation that the volute is too long and easy to deform in the prior art can be prevented, and the overall strength of the seat crane in the installation environment is enhanced.

Furthermore, the supporting piece comprises a base plate, a base plate folded edge which is inclined from bottom to top is formed on one side of the base plate facing the volute fixing plate, at least one second folded edge is arranged on the side edge of the base plate, and one end, close to the first folded edge, of the second folded edge is abutted to the base plate folded edge. This set up mechanical strength that can strengthen support piece on the one hand, on the other hand contacts through second turn-ups and chassis hem to cooperate in order to play the secondary support effect with first turn-ups, improve the stability of being connected between support piece and the chassis.

Furthermore, the supporting element is positioned at the upper part of the volute casing fixing plate and is arranged perpendicular to the volute casing fixing plate. On one hand, the length of the supporting piece can be shorter, and the production cost is reduced; meanwhile, the volute casing support frame is compact in structure and attractive in appearance.

Furthermore, the second flanging is located in the middle of the base plate and arranged along the long axis direction of the base plate, and the length of the second flanging is smaller than that of the base plate. The second flanging is not completely extended to the end part of the base plate by the arrangement, so that the volute fixing frame and the chassis are convenient to assemble and fasten, the appearance is attractive, and the mechanical processing is convenient.

Further, the first flange is located on one of the upper portion or the lower portion of the base plate, and the second flange is located on the other of the upper portion or the lower portion of the base plate. The arrangement enables the first flanging and the second flanging to support the chassis at different heights, so that the stress between the supporting piece and the chassis is more balanced.

Furthermore, ribs are arranged on the substrate and are positioned on the long axis of the substrate. The mechanical strength of the supporting plate and the volute fixing frame can be further enhanced by the arrangement, and the mechanical processing is convenient.

Furthermore, a positioning hole is formed at one end of the supporting piece connected with the volute casing fixing plate; and the volute fixing plate is provided with an assembly hole at a position corresponding to the positioning hole, and the positioning hole and the assembly hole are fixed through screw connection. The structure of the device is simple, the support piece is convenient to be assembled and connected with the volute fixing plate, and the mounting and dismounting are convenient; the positioning hole can also be replaced by structures such as a buckle.

Furthermore, the joint of the first flanging and the base plate is provided with at least one reinforcing rib. This setting up joint strength between multiplicable first turn-ups and the base plate, the stability of structure of improvement support piece and the operating stability of seat loop wheel machine.

Furthermore, the reinforcing rib is a stamped triangular rib. The device is convenient for machining and low in production cost. Of course, the reinforcing ribs can also be arranged in other shapes, such as long strips and the like.

A base crane comprises the volute casing support frame. The seat crane has the same beneficial effect as the volute support frame, and meanwhile, the volute support frame can also support the grating arranged in parallel with the support piece, so that the grating is prevented from deforming or even breaking, a plurality of parts are supported, the overall strength and the operation stability of the seat crane are improved, and the product competitiveness is improved.

Compared with the prior art, spiral case mount and seat crane have following advantage:

(1) the volute support frame of the utility model can effectively prevent the volute from being too long and easy to deform by arranging the support piece, and simultaneously supports the grid arranged in parallel with the support piece, thereby enhancing the overall strength of the base crane in the base installation environment;

(2) the support piece on the volute fixing frame is abutted with the chassis through the second flanging on the basis that the first flanging is abutted with the chassis, so that secondary support to the chassis is realized, the contact area between the support piece and the chassis is increased, and the acting force between the support piece and the chassis is more balanced;

(3) spiral case mount's simple structure, low in production cost just is convenient for assemble.

Drawings

Fig. 1 is a first perspective view of the assembly of the volute casing support frame and the chassis of the present invention;

fig. 2 is a second perspective view of the assembly of the volute casing support frame and the chassis of the present invention;

FIG. 3 is an assembly view of the volute bracket and the panel according to the present invention;

FIG. 4 is an assembly view of the support member and the chassis of the present invention;

fig. 5 is a schematic structural view of the supporting member of the present invention;

fig. 6 is a side view of the support member of the present invention;

fig. 7 is a top view of the support member of the present invention;

FIG. 8 is a cross-sectional view of the assembly of the support member with the chassis and volute securing plate of the present invention;

fig. 9 is a partial enlarged view of a portion a in fig. 8.

Description of reference numerals:

the device comprises a supporting piece-1, a base plate-11, a first flanging-12, a second flanging-13, ribs-14, positioning holes-15, reinforcing ribs-16, a chassis-2, through holes-21, chassis flanging-22, a volute fixing plate-3, assembling holes-31 and a panel-4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Example 1

As shown in fig. 1-4, a volute fixing frame is arranged on a seat crane, the seat crane includes a chassis 2 and a panel 4, a chassis flange 22 is arranged on the chassis 2, and a through hole 21 is arranged on the chassis flange 22; the volute fixing frame is arranged between the chassis 2 and the panel 4 and comprises a volute fixing plate 3 and at least one supporting piece 1, the volute fixing plate 3 is connected with the panel 4, one end of the supporting piece 1 is connected with the volute fixing plate 3, the other end of the supporting piece 1 is provided with a first flanging 12, and the first flanging 12 penetrates through the through hole 21 and then is abutted to the chassis 2. This setting can make support piece 1's first turn-ups 12 directly support on chassis 2, lets the direct transmission of power to chassis 2, increases the effect area of atress. As an example of the present invention, the supporting member 1 is vertically disposed on the upper portion of the spiral casing fixing plate 3, and the supporting member 1 is detachably connected to the spiral casing fixing plate 3, such as a screw or a snap. On one hand, the length of the supporting piece 1 can be shorter, and the production cost is reduced; meanwhile, the support piece 1 and the volute fixing plate 3 in the volute support frame are convenient to disassemble and assemble, and the assembly efficiency is improved. Preferably, the support members 1 are three and are arranged at equal intervals along the upper end of the volute fixing plate 3. As another example of the present invention, the two support members 1 are disposed symmetrically with respect to the longitudinal axis of the volute fixing plate 3. The supporting member 1 comprises a base plate 11, at least one second flanging 13 is arranged on the side edge of the base plate 11, and one end of the second flanging 13 close to the first flanging 12 is abutted to the chassis flanging 22. This setting can strengthen support piece 1's mechanical strength on the one hand, and on the other hand contacts through second turn-ups 13 and chassis hem 22 to with the cooperation of first turn-ups 12 in order to play the secondary support effect, improve the stability of being connected between spiral case mount and the chassis 2. The volute fixing frame is simple in structure and convenient to assemble, the volute in the prior art can be prevented from being overlong and easily deformed, and the overall strength of the seat crane in the installation environment is enhanced.

Example 2

As shown in fig. 5, 6 and 7, a support member 1 is arranged between a volute fixing plate 3 and a chassis 2 of a seat crane, the chassis 2 is provided with via holes 21 with the same number as that of the support member 1, the support member 1 comprises a base plate 11, one end of the base plate 11 is provided with a positioning hole 15, and the other end of the base plate 11 is provided with a first flange 12. Preferably, the first flange 12 is vertically arranged at the end of the base plate 11, and the base plate 11 and the first flange 12 form an L-shaped structure together; the first flanging 12 penetrates through the through hole 21 and then abuts against the chassis 2. This setting can make support piece 1's first turn-ups 12 directly support on chassis 2, lets the direct transfer of power to chassis 2, increases the lifting surface area of chassis 2. The supporting piece 1 is simple in structure and convenient to assemble, the chassis 2 and the volute fixing plate 3 can be effectively and fixedly connected, the chassis 2 is prevented from being stressed and deformed, and the overall strength of the seat crane in the installation environment is enhanced. As an example of the present invention, the supporting member 1 may be a sheet metal member, may be formed by injection molding, may be formed by bending a plate through stamping, or may be formed by welding.

As an example of the present invention, at least one second flange 13 is provided on the side of the base plate 11, correspondingly, the chassis 2 faces the chassis flange 22 formed on one side of the volute fixing plate 3 and inclined from bottom to top, and the second flange 13 abuts against the chassis flange 22 at one end close to the first flange 12. This setting can strengthen support piece 1's mechanical strength on the one hand, and on the other hand contacts with chassis 2 through second turn-ups 13 to play the secondary support effect jointly with first turn-ups 12. Preferably, the two second flanges 13 are arranged symmetrically along the long axis of the base plate 11. As a preferred example of the present invention, the second flange 13 is disposed at the end close to the first flange 12, and the inclination angle is equal to the inclination angle of the chassis flange 22, so that the end of the second flange 13 is attached to the chassis flange 22 on the chassis 2, thereby increasing the contact area between the two. As an example of the present invention, the second turned-over edge 13 is located at the middle position of the base plate 11 and is disposed along the long axis direction of the base plate 11, and the length of the second turned-over edge 13 is smaller than the length of the base plate 11. This setting makes second turn-ups 13 not extend to completely the tip of base plate 11, the locating hole 15 that conveniently is located the one end of support piece 1 laminates with the up end of spiral case fixed plate 3 mutually, makes the assembly fastening of the two, makes support piece 1's appearance pleasing to the eye simultaneously, also is convenient for machining. As an example of the present invention, the first flange 12 is located on one side of the base plate 11, and the second flange 13 is located on the other side of the base plate 11. For example, the first flange 12 is located at the upper part of the base plate 11, and the second flange 13 is located at the lower part of the base plate 11; or the first flanging 12 is positioned at the lower part of the base plate 11, and the second flanging 13 is positioned at the upper part of the base plate 11; the arrangement enables the first flanging 12 and the second flanging 13 to support the chassis 2 at different heights, so that the stress between the supporting piece 1 and the chassis 2 is more balanced. Preferably, the first flange 12 is located at an upper portion of the base plate 11, and the second flange 13 is located at a lower portion of the base plate 11.

In actual installation, after the positioning hole 15 is aligned with the assembling hole 31 on the volute fixing plate 3, the volute fixing plate can be fixed through a screw; the spiral case fixing plate support has the advantages of being simple in structure, convenient to assemble and connect the support piece 1 and the spiral case fixing plate 3 and convenient to disassemble and assemble. As another example of the present invention, the positioning hole 15 can be replaced by a buckle, correspondingly, the volute fixing plate 3 is provided with a clamping groove, the assembly connection between the support member 1 and the volute fixing plate 3 is realized through the cooperation of the buckle and the clamping groove, as long as the present invention is in other deformation modes under the concept, all within the protection scope of the present invention.

As an example of the present invention, at least one reinforcing rib 16 is disposed at the joint of the first flange 12 and the base plate 11. This arrangement can increase the connection strength between the first flange 12 and the base plate 11, and improve the structural stability of the support member 1 and the operation stability of the seat crane. Preferably, the two reinforcing ribs 16 are arranged in a left-right symmetrical manner along the longitudinal axis of the first flange 12. This setting can effectively ensure the mechanical strength between first turn-ups 12 and the base plate 11, makes support piece 1's simple structure simultaneously, the machining of being convenient for. As an example of the present invention, the reinforcing rib 16 is a stamped triangular rib. The device is convenient for machining and low in production cost. Of course, the ribs 16 may be provided in other shapes, such as a strip shape. As another example of the present invention, the base plate 11 is provided with ribs 14, and the ribs 14 are located on the major axis of the base plate 11. This arrangement can further enhance the mechanical strength of the support 1 and facilitate machining.

Example 3

As shown in fig. 2 and 8, a support member 1 is disposed between a volute casing fixing plate 3 of a seat crane and a chassis 2, and the support member 1 includes a base plate 11, a first flange 12, a second flange 13, ribs 14, positioning holes 15, and reinforcing ribs 16. By arranging the supporting piece 1 on the seat crane, the connection strength of the chassis 2 and the volute fixing plate 3 can be enhanced, the volute is prevented from deforming under stress, and the overall strength of the seat crane in the installation environment is enhanced. Preferably, the support member 1 is a sheet metal member formed by stamping and bending a sheet of material. This arrangement can enhance the mechanical strength of the support member 1 and improve the service life. The base plate 11 is in a long strip shape, the first flanging 12 is vertically arranged at the upper end part of the base plate 11, and the first flanging form an L-shaped structure together. Preferably, two reinforcing ribs 16 are arranged at the joint of the first flanging 12 and the base plate 11, and the reinforcing ribs 16 are punched triangular ribs. This setting can multiplicable first turn-ups 12 and the joint strength between the base plate 11, improves support piece 1's structural stability and the operating stability of seat loop wheel machine, the production and processing of being convenient for simultaneously.

The positioning hole 15 is disposed at the other end of the substrate 11, that is, the positioning hole 15 and the first flange 12 are respectively disposed at two ends of the substrate 11. The second flanging 13 is located in the middle of the base plate 11 and arranged along the long axis direction of the base plate 11, and the length of the second flanging 13 is smaller than that of the base plate 11. This arrangement enables on the one hand to increase the mechanical strength of the support 1; on the other hand, the second flange 13 does not extend to the end of the base plate 11 completely, so that the end of the support member 1 can be conveniently assembled and fastened with the chassis 2 and the volute fixing plate 3. Preferably, two second turned-over edges 13 are arranged and located at the lower part of the side edge of the base plate 11, and the second turned-over edges 13 are respectively located at two sides of the long axis of the base plate 11 and are arranged in a left-right symmetrical mode; the second flange 13 is disposed at an angle close to the first flange 12, and the angle of inclination is the same as the angle of inclination of the chassis flange 22. The arrangement can ensure that the second flanging 13 is attached to the chassis flanging 22 during assembly, so that the stress areas of the second flanging and the chassis flanging are increased, and the stress is more balanced. Preferably, ribs 14 are provided on the substrate 11, and the ribs 14 are located on the major axis of the substrate 11. This arrangement can further enhance the mechanical strength of the support 1 and facilitate machining. As an example of the present invention, the ribs 14 are embedded in the substrate 11.

During assembly, after the first flanging 12 of the supporting piece 1 passes through the through hole 21 on the chassis 2, the positioning hole 15 at the other end of the base plate 11 corresponds to the assembly hole 31 on the volute fixing plate 3, and the two are fixedly connected by inserting or screwing in a screw; at this time, the other end of the base plate 11 abuts against the chassis 2, as shown in fig. 9. Specifically, the first flange 12 is attached to the inner side surface of the chassis 2. The arrangement can directly transmit force to the chassis 2, increase the stress area of the chassis 2 and enable the stress to be more balanced. Meanwhile, one end of the second flanging 13 close to the first flanging 12 is abutted to the chassis folding edge 22 on the chassis 2, so that secondary support of the chassis 2 is realized. The supporting piece 1 is simple in structure, low in production cost and convenient to machine.

Example 4

A base crane comprises components such as an air inlet grille, axial flow fan blades and a panel 4, and is not repeated in view of the fact that the specific structure and the assembly relation of the components are the prior art. The seat loop wheel machine still includes chassis 2, spiral case mount, the spiral case mount includes spiral case fixed plate 3, support piece 1's one end and spiral case fixed plate 3 spiro union are fixed, and the other end and chassis 2 looks butt, support piece 1 parallel establishes the inboard at the air inlet grid. Preferably, the support members 1 are two in number and are arranged in bilateral symmetry along the longitudinal axis of the seat crane. Through set up support piece 1 on the present loop wheel machine, can effectively avoid under the present circumstances the spiral case overlength to have the risk of atress deformation, support the air-inlet grille in the outside simultaneously, the complete machine intensity under the reinforcing seat dress environment.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The utility model provides a spiral case support frame establishes on the loop wheel machine, its characterized in that, the loop wheel machine includes chassis (2), be equipped with via hole (21) on chassis (2), the spiral case support frame includes spiral case fixed plate (3) and at least one support piece (1), the one end of support piece (1) with spiral case fixed plate (3) link to each other, the other end of support piece (1) is equipped with first turn-ups (12), first turn-ups (12) pass behind via hole (21) with chassis (2) looks butt.

2. The volute holding frame according to claim 1, wherein the support member (1) comprises a base plate (11), a base plate flange (22) inclined from bottom to top is formed on one side of the base plate (2) facing the volute holding plate (3), at least one second flange (13) is arranged on the side of the base plate (11), and one end of the second flange (13) close to the first flange (12) abuts against the base plate flange (22).

3. The volute holding frame according to claim 1, wherein the support member (1) is located at an upper portion of the volute holding plate (3) and is disposed perpendicular to the volute holding plate (3).

4. The volute support stand of claim 2, wherein the second flange (13) is located at a middle position of the base plate (11) and is arranged along a long axis direction of the base plate (11), and a length of the second flange (13) is smaller than a length of the base plate (11).

5. The volute support stand of claim 2 wherein the first flange (12) is located on one of an upper or lower portion of the base plate (11) and the second flange (13) is located on the other of the upper or lower portion of the base plate (11).

6. The volute support stand of claim 4 or 5, wherein the base plate (11) is provided with ribs (14), the ribs (14) being located on a major axis of the base plate (11).

7. The volute holding frame according to claim 1, wherein a positioning hole (15) is formed at one end of the supporting member (1) connected with the volute fixing plate (3); the volute fixing plate (3) is provided with an assembly hole (31) at a position corresponding to the positioning hole (15), and the positioning hole (15) and the assembly hole (31) are fixed through screwing.

8. The volute support stand of claim 1 wherein the junction of the first flange (12) and the base plate (11) is provided with at least one stiffener (16).

9. The volute support stand of claim 8 wherein the reinforcing rib (16) is a stamped triangular rib.

10. A pedestal crane comprising at least one volute support stand of any of claims 1 to 9.