CN212870190U

CN212870190U - Base structure of cabinet type ventilator and cabinet type ventilator

Info

Publication number: CN212870190U
Application number: CN202020945659.5U
Authority: CN
Inventors: 林超辉; 朱建荣; 唐文锋
Original assignee: Guangdong Amx Electric Appliances Co ltd
Current assignee: Guangdong Amx Electric Appliances Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-02
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a base structure of a cabinet type ventilator and the cabinet type ventilator, wherein the base structure comprises a bottom frame and a bottom plate, the bottom frame comprises four cross beams, the four cross beams are connected to form a rectangular frame-shaped bottom frame, and the top surfaces of the cross beams are provided with screw holes; the four sides of bottom plate all upwards are bent and are had first hem, the higher authority of first hem is toward bending outward and has the second hem, the bottom plate is the level and sets up in the inside casing of chassis, the bottom surface of second hem is contradicted with the top surface of crossbeam, the lateral surface of first hem is contradicted with the medial surface of crossbeam, the second hem is provided with the connecting hole that corresponds with the screw, the connecting hole passes through the screw and is connected with the screw, the back floor can realize rapid Assembly with the chassis, make connecting hole and screw alignment one by one, be convenient for beat the screw, then install base construction in cabinet type ventilation blower's bottom again, form the installation cavity between the upside of bottom plate and the chassis, thereby reduce the thickness of base, provide bigger installation space for inside fan subassembly, reduce cabinet type ventilation blower.

Description

Base structure of cabinet type ventilator and cabinet type ventilator

Technical Field

The utility model relates to a ventilation equipment's field, in particular to base structure and cabinet type ventilation blower of cabinet type ventilation blower.

Background

The base structure of present cabinet type ventilation blower generally is formed by bottom plate and chassis equipment, because of the weight that the bottom of cabinet type ventilation blower need bear inside fan, and then needs the chassis to consolidate, specifically is: the bottom plate is the plane panel beating, and the chassis forms rectangular frame through welding after the square tube encloses the piece together, need to add the welding angle bar in the centre of chassis simultaneously and strengthen bottom middle holding power, and the bottom plate passes through the screw and links together with rectangular frame and angle bar. This structure has the following disadvantages: the connection of the bottom plate and the underframe has no limit structure, and the screw holes are difficult to align during installation, so the operation is inconvenient; the welding positions of the underframe are more, the working hours are more, the sharp tail of a screw for connecting the bottom plate with the angle iron is protruded (the bottom of the machine is visible), the appearance is influenced, and the operator has scratch risk when installing the machine; meanwhile, the thickness of the installation is large, so that the whole volume of the whole machine is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base structure and cabinet type ventilation blower of cabinet type ventilation blower to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.

The technical scheme adopted for solving the technical problems is as follows:

at first the utility model provides a base structure of cabinet type ventilation blower, include: the bottom frame comprises four cross beams, the four cross beams are connected to form a rectangular frame-shaped bottom frame, the bottom frame is horizontally arranged, and screw holes are formed in the top surfaces of the cross beams; the bottom plate is rectangular surface form, the four sides of bottom plate all upwards bend and have first hem, the higher authority of first hem has the second hem toward bending outward, the bottom plate is the level and sets up in the inside casing of chassis, the bottom surface of second hem is contradicted with the top surface of crossbeam, the lateral surface of first hem is contradicted with the medial surface of crossbeam, the second hem is provided with the connecting hole that corresponds with the screw, the connecting hole passes through the screw and is connected with the screw.

The utility model has the advantages that: when the bottom plate assembling device is used, the bottom plate is sleeved in the inner frame of the bottom frame through the first folding edges around the bottom plate, meanwhile, the bottom plate is abutted to the top surface of the bottom frame through the second folding edges, and under the abutting effect of the first folding edges and the inner side surface of the cross beam and the top surface of the second folding edges and the top surface of the cross beam, the bottom plate and the bottom frame are quickly assembled, so that the connecting holes and the screw holes are aligned one by one, screws are convenient to beat, and the base is convenient to assemble. Meanwhile, the bottom plate is horizontally arranged in the bottom of the inner frame of the bottom frame, so that a mounting concave cavity is formed between the upper side of the bottom plate and the bottom frame, the thickness of the base is reduced, a larger mounting space is provided for a fan inside the cabinet type ventilator, and the size of the cabinet type ventilator is reduced.

As a further improvement of the technical scheme, the cross beam is of a hollow structure, and the cross section of the cross beam is rectangular. The cross beam with the hollow structure can reduce the weight of the whole base, and can enable the screws to only penetrate through the top surface of the cross beam, so that the bottom surface of the cross beam is free of screw tip and tail protrusion.

As a further improvement of the technical scheme, the four cross beams are divided into two first cross beams and two second cross beams, the first cross beams are arranged in a left-right extending mode, the two first cross beams are arranged in a front-back parallel mode, the second cross beams are arranged in a front-back extending mode, the two second cross beams are arranged between the two first cross beams in a left-right parallel mode, the front end and the back end of each second cross beam are fixedly connected with the side walls of the two first cross beams to form the underframe, and the left end and the right end of each first cross beam are respectively extended towards the left side and the right side. When the cabinet type ventilator is transported, people can hold the left end and the right end of the two first cross beams by hands to lift the cabinet type ventilator for carrying, and operation of workers is facilitated.

As a further improvement of the technical scheme, the left end and the right end of the first cross beam are respectively provided with a first mounting hole which is vertically communicated. When the base is fixedly installed, the installation bolt is sleeved in the first installation hole, and the connection between the cabinet and the base is not interfered by fixing the left end and the right end of the two first cross beams.

As a further improvement of the above technical scheme, a third folded edge is bent upward at the outer edge of the second folded edge, and a plurality of fixing holes are uniformly distributed on the third folded edge. During assembly, the bottom of the cabinet is directly sleeved in the range surrounded by the third folded edge, and then the third folded edge is connected with the cabinet through the fixing screw by the fixing hole.

As a further improvement of the above technical solution, the base structure further includes a connecting lath, the connecting lath is disposed on the top surface of the bottom plate, and the connecting lath and the bottom plate are connected by a plurality of rivets. The connecting lath plays the reinforced effect to the bottom plate, improves the bearing capacity of bottom plate to the connecting lath passes through rivet connection on the bottom plate, makes the bottom plate do not have the screw pointed tail protrusion, improves the outside aesthetic property of cabinet type ventilation blower, also avoids the phenomenon that the operation personnel appears the scratch when installing the machine.

As a further improvement of the above technical scheme, two long sides of the connecting lath are respectively bent downwards to form a fourth folded edge, a fifth folded edge is bent outwards from the lower side of the fourth folded edge, the bottom surface of the fifth folded edge is abutted against the top surface of the bottom plate, and the rivet is connected between the fifth folded edge and the bottom plate. The connecting lath is connected with the bottom plate through the fifth folded edges on two sides, so that an installation gap is formed between the bottom surface of the connecting lath and the top surface of the bottom plate, when the internal fan assembly is installed, the fan assembly can be fixed on the connecting lath through the installation screws, and the lower ends of the installation screws can penetrate through the connecting lath to stretch into the installation gap, so that the screw tip and the tail are prevented from protruding due to the fact that the bottom plate is penetrated.

As a further improvement of the technical scheme, a plurality of second mounting holes are uniformly distributed on the connecting lath. The inner fan assembly can be fixed to the connecting strip via the second mounting hole.

As a further improvement of the technical scheme, the connecting laths are arranged in a plurality, and the connecting laths are arranged on the top surface of the bottom plate at intervals. The plurality of connecting battens further improve the structural strength of the bottom plate and also expand the bearing range and capacity of the bottom plate.

Furthermore, the utility model also provides a cabinet type ventilation blower, include the base structure. The top of rack is connected with this base, and the base carries out the bearing to inside fan subassembly simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of a base structure provided in the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

fig. 3 is a partial enlarged view B in fig. 2;

fig. 4 is a partial enlarged view C of fig. 2;

fig. 5 is a schematic structural diagram of an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an embodiment of a bottom plate according to the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the base structure of a cabinet ventilator of the present invention is provided with the following embodiments:

the base structure of this embodiment, as shown in fig. 1, including chassis 100, bottom plate 200 and connecting lath 300, as shown in fig. 5, chassis 100 includes four crossbeams, the crossbeam is hollow structure, the cross-section of crossbeam is the rectangle form, can reduce the weight of whole base, and four crossbeams divide into two first crossbeams 120 and two second crossbeams 130, extend the setting about first crossbeam 120 is, and two first crossbeams 120 are parallel to each other around being, extend the setting around second crossbeam 130 being, and two second crossbeams 130 are about being parallel to each other and set up between two first crossbeams 120, both ends form chassis 100 that is the rectangle frame form with the lateral wall fixed connection of two first crossbeams 120 respectively around second crossbeam 130 the top surface of crossbeam is provided with screw 110.

As shown in fig. 6, the bottom plate 200 is rectangular, the four sides of the bottom plate 200 are all bent upwards to form a first folded edge 210, the upper edge of the first folded edge 210 is bent outwards to form a second folded edge 220, the second folded edge 220 is provided with a connecting hole 221 corresponding to the screw hole 110, the outer edge of the second folded edge 220 is bent upwards to form a third folded edge 230, the third folded edge 230 is uniformly provided with a plurality of fixing holes 231, the connecting lath 300 is arranged on the top surface of the bottom plate 200, the two long sides of the connecting lath 300 are respectively bent downwards to form a fourth folded edge 310, the lower edge of the fourth folded edge 310 is bent outwards to form a fifth folded edge 320, the bottom surface of the fifth folded edge 320 is abutted against the top surface of the bottom plate 200, as shown in fig. 3, the fifth folded edge 320 is connected with the bottom plate 200 through a plurality of rivets 400, so that the bottom plate 200 has no sharp screw and no protruding tail, the aesthetic property of the exterior of the ventilator is improved, and the phenomenon of, the first connecting lath 300 can reinforce the base plate 200, the bearing capacity of the base plate 200 is improved, and the second fan assembly can be fixed on the connecting lath 300 through mounting screws, and based on the fact that a mounting gap is formed between the bottom surface of the connecting lath 300 and the top surface of the base plate 200, the lower ends of the mounting screws can penetrate through the connecting lath 300 and extend into the mounting gap, and the situation that the tips and the tails of the screws protrude due to the fact that the screws penetrate through the base plate 200 is avoided.

During assembly, as shown in fig. 1 and 2, the bottom plate 200 is horizontally arranged in the bottom of the inner frame of the chassis 100, the bottom surface of the second flange 220 abuts against the top surface of the cross beam, the outer side surface of the first flange 210 abuts against the inner side surface of the cross beam, and rapid positioning assembly between the bottom plate 200 and the chassis 100 is realized, as shown in fig. 4, connecting holes 221 on the second flange 220 are aligned with screw holes 110 on the chassis 100 one by one, the connecting holes 221 are connected with the screw holes 110 through screws 222, so that workers can conveniently drive the screws 222, the assembly efficiency is improved, and the screws 222 only penetrate through the top surface of the cross beam, so that the bottom surface of the cross beam has no screw tip and tail protrusion; when the cabinet is assembled, the bottom of the cabinet is directly sleeved in the range surrounded by the third folding edge 230, then the fixing hole 231 is used for connecting the third folding edge 230 with the cabinet through the fixing screw, and the mounting cavity is formed between the upper side of the bottom plate 200 and the bottom frame 100, so that the thickness of the base can be reduced, a larger mounting space is provided for a fan assembly inside the cabinet type ventilator, and the volume of the cabinet type ventilator is reduced.

Further, as shown in fig. 1, the left and right ends of the first cross beam 120 extend to the left and right sides, respectively, and when the cabinet type ventilator is transported, people can hold the left and right ends of the two first cross beams 120 by hands to lift the cabinet type ventilator for carrying, which is convenient for workers to operate.

In some embodiments, a plurality of second mounting holes 330 are uniformly distributed on the connecting slats 300. The inner fan unit can be secured to the attachment bar 300 by the second mounting holes 330.

In some embodiments, as shown in fig. 1, two connecting strips 300 are provided, and the two connecting strips 300 are spaced apart from each other on the top surface of the base plate 200. The two connecting slats 300 further improve the structural strength of the base plate 200 and also expand the carrying range and capacity of the base plate 200, and different numbers of connecting slats 300 can be provided as required.

The embodiment also provides a cabinet type ventilator which adopts the base structure.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A base structure of cabinet ventilator, its characterized in that: the method comprises the following steps:

the chassis (100) comprises four cross beams, the four cross beams are connected to form the chassis (100) in a rectangular frame shape, the chassis (100) is horizontally arranged, and the top surfaces of the cross beams are provided with screw holes (110);

bottom plate (200), be the rectangle face form, the four sides of bottom plate (200) all upwards bend and have first hem (210), the higher authority of first hem (210) has second hem (220) toward bending outward, bottom plate (200) are the level and set up in the inside casing of chassis (100), the bottom surface of second hem (220) is contradicted with the top surface of crossbeam, the lateral surface of first hem (210) is contradicted with the medial surface of crossbeam, second hem (220) are provided with connecting hole (221) that correspond with screw (110), connecting hole (221) are connected with screw (110) through screw (222).

2. The base structure of a cabinet ventilator of claim 1, wherein: the cross beam is of a hollow structure, and the cross section of the cross beam is rectangular.

3. The base structure of a cabinet ventilator of claim 1, wherein: four crossbeams divide into two first crossbeams (120) and two second crossbeams (130), extend the setting about first crossbeam (120) is, and two first crossbeams (120) are the front and back parallel arrangement each other, extend the setting about second crossbeam (130) is, and two second crossbeams (130) are about parallel arrangement each other between two first crossbeams (120), both ends form with the lateral wall fixed connection of two first crossbeams (120) respectively around second crossbeam (130) chassis (100), both ends are extended towards left and right sides respectively about first crossbeam (120).

4. The base structure of a cabinet ventilator of claim 3, wherein: and the left end and the right end of the first cross beam (120) are respectively provided with a first mounting hole (121) which is vertically penetrated.

5. The base structure of a cabinet ventilator of claim 1, wherein: and a third folding edge (230) is bent upwards at the outer edge of the second folding edge (220), and a plurality of fixing holes (231) are uniformly distributed on the third folding edge (230).

6. The base structure of a cabinet ventilator of claim 1, wherein: the connecting structure further comprises a connecting lath (300), wherein the connecting lath (300) is arranged on the top surface of the bottom plate (200), and the connecting lath (300) is connected with the bottom plate (200) through a plurality of rivets (400).

7. The base structure of a cabinet ventilator of claim 6, wherein: two long edges of the connecting lath (300) are respectively bent downwards to form a fourth folded edge (310), the lower edge of the fourth folded edge (310) is bent outwards to form a fifth folded edge (320), the bottom surface of the fifth folded edge (320) is abutted to the top surface of the bottom plate (200), and the rivet (400) is connected between the fifth folded edge (320) and the bottom plate (200).

8. The base structure of a cabinet ventilator of claim 7, wherein: a plurality of second mounting holes (330) are uniformly distributed on the connecting lath (300).

9. A base structure for a cabinet ventilator according to any one of claims 7 to 8, wherein: the connecting laths (300) are arranged in a plurality, and the connecting laths (300) are arranged on the top surface of the bottom plate (200) at intervals.

10. A cabinet type ventilator is characterized in that: comprising a base structure as claimed in any one of claims 1 to 9.