CN217713091U

CN217713091U - Joint formula connection structure of air-blower

Info

Publication number: CN217713091U
Application number: CN202221486324.7U
Authority: CN
Inventors: 陈校波; 陈珊炜; 柳益善; 陈鑫; 叶峰
Original assignee: Zhejiang Weibang Electromechanical Technology Co ltd
Current assignee: Zhejiang Weibang Electromechanical Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-01
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a joint formula connection structure of air-blower aims at solving that the air-blower equipment is inconvenient, and screwed connection rusts easily not enough. The utility model comprises a front casing, a rear casing and a motor cover which are connected together, wherein the front casing and the rear casing are fastened by a front connecting component in a clamping manner, and the rear casing and the motor cover are fastened by a rear connecting component in a clamping manner; preceding coupling assembling includes a plurality of preceding joint, a plurality of preceding joint groove, and preceding joint corresponds the joint with preceding joint groove, and back coupling assembling includes a plurality of back joint, a plurality of back joint groove, and back joint corresponds the joint with back joint groove. The front casing and the rear casing of the air blower, the rear casing and the motor cover are fastened and connected in a clamping mode, the air blower is convenient to assemble and reliable in connection, and the phenomenon that screws are rusted is avoided.

Description

Joint formula connection structure of air-blower

Technical Field

The utility model relates to an air-blower, more specifically say, it relates to a joint formula connection structure of air-blower.

Background

The air-blower is the equipment that uses often in daily life and industrial production, and the air-blower for the mould that blows commonly used at present all uses locking screw including preceding casing, back casing, motor lid, the fixed of its preceding casing and back casing and the fixed of back casing and motor lid, and its locking screw is in large quantity, and the cost of labor is high, if meet outside humidity or rainwater, easily causes locking screw to rust to influence fixed strength.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a joint formula connection structure of air-blower, its preceding casing and back casing and motor cover all adopt the mode of joint to fasten the connection, and the equipment is convenient, connects reliably, has avoided the rusty phenomenon of screw.

In order to solve the technical problem, the utility model discloses a following technical scheme: a clamping type connecting structure of an air blower comprises a front casing, a rear casing and a motor cover which are connected together, wherein the front casing and the rear casing are clamped and fastened by a front connecting assembly, and the rear casing and the motor cover are clamped and fastened by a rear connecting assembly; preceding coupling assembling includes a plurality of preceding joint, a plurality of preceding joint groove, and preceding joint corresponds the joint with preceding joint groove, and back coupling assembling includes a plurality of back joint, a plurality of back joint groove, and back joint corresponds the joint with back joint groove.

The fastening connection of preceding casing and back casing has been realized after preceding joint connection of preceding coupling assembling corresponds the joint with preceding joint groove, and the fastening connection of back casing and motor cover has been realized after back joint connection of back coupling assembling corresponds the joint with back joint groove. The assembly and connection operation is convenient, the assembly efficiency is improved, the connection is reliable, and fastening screws are not needed.

The front casing and the rear casing of the air blower, the rear casing and the motor cover are fastened and connected in a clamping mode, the air blower is convenient to assemble and reliable in connection, and the phenomenon that screws are rusted is avoided.

Preferably, the front clamping head is arranged on the front machine shell, and the front clamping groove is arranged on the rear machine shell.

The front shell is clamped on the rear shell, so that the operation is convenient and fast.

Preferably, the front machine shell is provided with a plurality of positioning columns, the rear machine shell is provided with positioning holes corresponding to the positioning columns, and the positioning columns and the positioning holes are correspondingly inserted together.

The cartridge of reference column and locating hole is connected, and the location when being convenient for preceding casing and back casing joint can improve the joint strength of preceding casing and back casing in addition.

Preferably, the edge of the rear shell is provided with a convex ring, the edge of the front shell is provided with a positioning groove matched with the convex ring in a corresponding mode, and the convex ring is connected with the positioning groove in an inserting mode.

The convex ring is connected with the positioning groove in an inserting mode, so that the connection tightness of the front shell and the rear shell is improved.

As the preferred, preceding joint head tip is equipped with convex locating piece, and the slope of locating piece tip sets up, is equipped with the anticreep arch on the preceding joint inslot wall, and the locating piece tip card is on the anticreep arch.

The end of the positioning block is obliquely arranged, so that the positioning block can be conveniently inserted into the front clamping groove, the anti-falling protrusion plays a role in positioning the positioning block, and the front clamping head is prevented from being separated from the front clamping groove.

Preferably, the rear clamping head is arranged on the rear machine shell, and the rear clamping groove is arranged on the motor cover. The rear casing is provided with a mounting ring, the rear clamping head is arranged on the inner wall of the mounting ring, an inserting piece is arranged in the motor cover, and the rear clamping groove is arranged on the inserting piece.

The mounting ring and the inserting piece are arranged to improve the connection strength of the rear casing and the motor cover.

Preferably, the outer wall of the mounting ring is provided with a plurality of convex connecting columns, the motor cover is internally provided with a positioning ring, the positioning ring is provided with a plurality of C-shaped slots correspondingly matched with the connecting columns, the positioning ring is connected with the mounting ring in an inserted manner, and the connecting columns are connected with the slots in an inserted manner.

The positioning ring is connected with the mounting ring in a plug-in manner, and the connecting column is connected with the inserting groove in a plug-in manner, so that the connection between the rear casing and the motor cover is more reliable.

Preferably, the mounting ring is provided with a heat dissipation notch. The heat dissipation notch is arranged to be beneficial to improving the heat dissipation effect of the motor.

Preferably, the rear clamping connector is of a triangular structure, and one side edge of the rear clamping connector is clamped on the side wall of the rear clamping groove. The rear clamping head is reliably clamped with the rear clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the front casing and the rear casing of the air blower, the rear casing and the motor cover are fastened and connected in a clamping mode, the air blower is convenient to assemble and reliable in connection, and the phenomenon that screws are rusted is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the rear housing of the present invention;

in the figure: 1. preceding casing, 2, back casing, 3, motor cover, 4, preceding joint head, 5, preceding joint groove, 6, back joint head, 7, back joint groove, 8, air exit, 9, screen panel, 10, reference column, 11, locating hole, 12, protruding circle, 13, constant head tank, 14, locating piece, 15, anticreep are protruding, 16, collar, 17, inserted sheet, 18, spliced pole, 19, holding ring, 20, slot, 21, heat dissipation breach, 22, carry and pull the handle.

Detailed Description

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example (b): the utility model provides a joint formula connection structure of air-blower (see figure 1 to figure 3), is including the preceding casing 1, back casing 2, the motor lid 3 that link together, adopts preceding coupling assembling joint fastening between preceding casing and the back casing, forms the blast air chamber between the two after preceding casing is connected with the back casing, installs the motor in the motor lid, installs the impeller on the motor output shaft, and the impeller setting is in the blast air intracavity. And the rear shell and the motor cover are clamped and fastened by a rear connecting assembly. Preceding coupling assembling includes a plurality of preceding joint 4, a plurality of preceding joint groove 5, and preceding joint corresponds the joint with preceding joint groove, and back coupling assembling includes a plurality of back joint 6, a plurality of back joint groove 7, and back joint corresponds the joint with back joint groove. An air outlet 8 is formed in the air blower, an air inlet is formed in the front shell, a mesh cover 9 is installed at the position of the air inlet, and the air outlet and the air inlet are communicated with the air blowing cavity.

The front clamping head is arranged on the front machine shell, and the front clamping groove is arranged on the rear machine shell. The front casing is provided with a plurality of positioning columns 10, the rear casing and the positioning columns are correspondingly provided with positioning holes 11, and the positioning columns and the positioning holes are correspondingly inserted together. The edge of the rear casing is provided with a convex ring 12, the edge of the front casing is provided with a positioning groove 13 which is matched with the convex ring correspondingly, and the convex ring is connected with the positioning groove in an inserting way. The end part of the front clamping joint is provided with a convex positioning block 14, the end part of the positioning block is obliquely arranged, the inner wall of the front clamping groove is provided with an anti-falling bulge 15, and the end part of the positioning block is clamped on the anti-falling bulge.

The back joint head sets up on the casing of back, and back joint groove sets up on the motor cover. Be equipped with the collar 16 on the back casing, back joint sets up on the collar inner wall, is equipped with inserted sheet 17 in the motor lid, and back joint groove sets up on the inserted sheet. The back joint is in a triangular structure, and one side edge of the back joint is clamped on the side wall of the back joint groove. The outer wall of the mounting ring is provided with a plurality of convex connecting columns 18, the motor cover is internally provided with a positioning ring 19, the positioning ring is provided with a plurality of C-shaped slots 20 correspondingly matched with the connecting columns, the positioning ring is connected with the mounting ring in an inserting way, and the connecting columns are connected with the slots in an inserting way. The mounting ring is provided with a heat dissipation notch 21. A carrying handle 22 is provided on the motor cover.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A clamping connection structure of an air blower comprises a front casing, a rear casing and a motor cover which are connected together, and is characterized in that the front casing and the rear casing are clamped and fastened by a front connection assembly, and the rear casing and the motor cover are clamped and fastened by a rear connection assembly; preceding coupling assembling includes a plurality of preceding joint, a plurality of preceding joint groove, and preceding joint corresponds the joint with preceding joint groove, and back coupling assembling includes a plurality of back joint, a plurality of back joint groove, and back joint corresponds the joint with back joint groove.

2. The clamp-type connection structure of a blower as claimed in claim 1, wherein the front clamp connector is provided on the front casing, and the front clamp groove is provided on the rear casing.

3. The clamping connection structure of a blower as claimed in claim 1, wherein the front housing has a plurality of positioning posts, the rear housing has positioning holes corresponding to the positioning posts, and the positioning posts are inserted into the positioning holes.

4. The clip connection structure of a blower as claimed in claim 1, wherein the rear housing has a flange at an edge thereof, the front housing has a positioning groove at an edge thereof, the positioning groove and the flange are engaged with each other.

5. The clamping connection structure of the blower as claimed in claim 1, wherein the front clamping joint has a protruding positioning block at an end thereof, the positioning block is inclined at an end thereof, the front clamping groove has an anti-separation protrusion on an inner wall thereof, and the end of the positioning block is clamped on the anti-separation protrusion.

6. The clamp connection structure of the blower according to claim 1, wherein the rear clamp connector is disposed on the rear housing, and the rear clamp groove is disposed on the motor cover.

7. The clamp connection structure of a blower as claimed in any one of claims 1 to 6, wherein the rear housing has a mounting ring, the rear clamp head is disposed on an inner wall of the mounting ring, the motor cover has an insert, and the rear clamp groove is disposed on the insert.

8. The clamping connection structure of a blower as claimed in claim 7, wherein the outer wall of the mounting ring is provided with a plurality of protruding connection posts, the motor cover is provided with a positioning ring, the positioning ring is provided with a plurality of C-shaped slots correspondingly matched with the connection posts, the positioning ring is connected with the mounting ring in a plugging manner, and the connection posts are connected with the slots in a plugging manner.

9. The clip connection of a blower as claimed in claim 7, wherein the mounting ring has a heat-dissipating notch.

10. The clamping connection structure of the blower as claimed in any one of claims 1 to 6, wherein the rear clamping head is of a triangular structure, and one side edge of the rear clamping head is clamped on the side wall of the rear clamping groove.