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CN105207411B - Interchange structure of the different motors on same casing - Google Patents

Interchange structure of the different motors on same casing Download PDF

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Publication number
CN105207411B
CN105207411B CN201510697627.1A CN201510697627A CN105207411B CN 105207411 B CN105207411 B CN 105207411B CN 201510697627 A CN201510697627 A CN 201510697627A CN 105207411 B CN105207411 B CN 105207411B
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China
Prior art keywords
new
electric machine
money motor
old money
type electric
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CN201510697627.1A
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Chinese (zh)
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CN105207411A (en
Inventor
王典
胡国武
罗选强
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SHANGHAI ELECTRIC TOOL RESEARCH INSTITUTE
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SHANGHAI ELECTRIC TOOL RESEARCH INSTITUTE
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Publication of CN105207411A publication Critical patent/CN105207411A/en
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Abstract

The invention provides a kind of interchange structure of different motors on same casing, including instrument casing, transmission mechanism component, middle cover and old money motor are in toolroom machine shell, and old money motor is fixed in middle cover, and the power transmission shaft of old money motor is connected through middle cover with transmission mechanism component;Instrument casing is provided with air inlet and air outlet;The external diameter of New-type electric machine is less than the external diameter of old money motor;When old money motor is replaced by New-type electric machine, old money motor is removed, New-type electric machine is fixed in middle cover;Fan housing is provided with the outside of New-type electric machine, the external diameter of fan housing is identical with the external diameter of the old money motor;New-type electric machine is provided with combined type fan blade close to one end of the air inlet.The present invention is flowed to by changing electric machine assembly outer dia and optimization wind path, realize exchange of the different motors on same casing, new product development cycle can be shortened, and saved project investment cost by using the rapid commercialization of electric tool of New-type electric machine.

Description

Interchange structure of the different motors on same casing
Technical field
The present invention relates to mounting structure of the motor in electric tool in casing, more particularly to different motors are in identical casing In mounting structure.
Background technology
Electric tool, is mainly made up of running part, coupling part, motor, casing, wire, switch etc..Use before Motor be generally series excited machine or steel pipe motor, with the raising of motor technology and technique, increasing product starts to make With overall standard electromotor even brushless electric machine.
Traditional electric tool product, uses a kind of a kind of form of model motor of outward appearance casing collocation mostly.By In the size of different style motors motor different with wind path therefore different can not on a casing it is general, it is necessary to be new The new casing that motor configuration is adapted therewith, this undoubtedly adds the cost of new product release, while also extending exploitation week Phase.
The trend reduced based on the increase of New-type electric machine power from now on, build, it is necessary to taking into full account that a variety of motors are different Characteristic and wind path on the basis of, research and develop a kind of structure for alloing different motors to be exchanged on same casing.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of interchange structure of different motors on same casing so that In the case where only motor is different, reduce the cost that new product is released, shorten the construction cycle.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of different motors on same casing Interchange structure, mounting structure of the old money motor on casing include instrument casing, transmission mechanism component, middle cover and old money electricity Machine is in the toolroom machine shell, and transmission mechanism component and old money motor are respectively arranged on the both sides of middle cover, and old money motor is fixed on In middle cover, the power transmission shaft of old money motor is connected through middle cover with transmission mechanism component;Close to old money motor on instrument casing Side be provided with air inlet, be provided with air outlet at the fan blade of the old money motor of correspondence on instrument casing;
The external diameter of New-type electric machine is less than the external diameter of old money motor;
It is characterized in that:
When needing the old money motor to be replaced by New-type electric machine, the old money motor is removed, New-type electric machine is pressed into institute State the original position of old money motor to be fixed in middle cover, the power transmission shaft of New-type electric machine is also through the middle cover and the transmission Mechanism assembly is connected;
Fan housing is provided with the outside of New-type electric machine, the external diameter of fan housing is identical with the external diameter of the old money motor;
New-type electric machine is provided with combined type fan blade close to one end of the air inlet.
Preferably, the old money motor is fixed in the middle cover by trip bolt;When the old money motor more When being changed to the New-type electric machine, the New-type electric machine is fixed by the original position of the old money motor also by the trip bolt In the middle cover.
The structure that the present invention is provided overcomes the deficiencies in the prior art, excellent in the wind path of casing internal by different motors Change, the method to change electric machine assembly outer dia and optimization wind path flow direction realizes that different motors are mutual on same casing Change, new product development cycle can be shortened, and saved project throwing by using the rapid commercialization of electric tool of New-type electric machine Provide cost.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the old money motor on casing;
Interchange structure schematic diagram of the different motors that Fig. 2 is provided for the present embodiment on same casing.
Embodiment
To become apparent the present invention, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Fig. 1 is mounting structure schematic diagram of the old money motor on casing, and mounting structure of the old money motor on casing includes Instrument casing 1, transmission mechanism component 2, middle cover 3 and old money motor 4, transmission mechanism component 2, middle cover 3 and old money motor 4 are equal In instrument casing 1, transmission mechanism component 2 and old money motor 4 are respectively positioned at the both sides of middle cover 3.
Middle cover 3 is closely connected with instrument casing 1, and old money motor 4 is fixed in middle cover 3 by trip bolt 9;Old money Motor 4 also there is power transmission shaft 4-1 and fan blade 4-2, power transmission shaft 4-1 to be connected through middle cover 3 with transmission mechanism component 2, and motor 4 leads to Crossing power transmission shaft 4-1 drives transmission mechanism component 2 to be operated.On instrument casing 1 air inlet is provided with close to the side of old money motor 4 6, correspondence fan blade 4-2 places are provided with air outlet 5 on instrument casing 1.
With reference to Fig. 2, when needing old money motor 4 being changed to New-type electric machine 7, the position chi of trip bolt 9 of New-type electric machine 7 It is very little to be consistent with old money motor 4 so that installation site will not produce variation.
Due to the raising of technical merit, the size of New-type electric machine 7 is general all smaller than old money motor 4, so in New-type electric machine 7 Outside increases fan housing 8, it is ensured that the external diameter of the external diameter of New-type electric machine 7 and old money motor 4 is consistent, and wind path is cooled down newly The outside of type motor 7.
In addition, New-type electric machine 7 will not typically carry fan blade, so increase combined type fan blade 7-2 in the afterbody of New-type electric machine 7, Combined type fan blade 7-2 is located at one end of the air inlet 6 on instrument casing 1, it is ensured that the wind path trend of New-type electric machine 7 and old money The wind path trend of motor 4 is consistent so that the air inlet 6 of instrument casing 1 and the position of air outlet 5 can be with general.
When changing motor, first instrument casing 1 is opened, old money motor 4 is separated with middle cover 3.Then by Novel electric Machine 7 is fixed in middle cover 3 by original position by trip bolt 9, the power transmission shaft 7-1 of New-type electric machine 7 through middle cover 3 with Transmission mechanism component 2 is connected, then fan housing 8 is fixed on into the outside of New-type electric machine 7, finally closes instrument casing 1, you can use.

Claims (2)

1. a kind of interchange structure of different motors on same casing, mounting structure of the old money motor (4) on casing includes Instrument casing (1), transmission mechanism component (2), middle cover (3) and old money motor (4) are in toolroom machine shell (1), driver Structure component (2) and old money motor (4) are respectively arranged on the both sides of middle cover (3), and old money motor (4) is fixed in middle cover (3), old The power transmission shaft (4-1) of money motor (4) is connected through middle cover (3) with transmission mechanism component (2);Close to old on instrument casing (1) Fan blade (4-2) place that the side of money motor (4) is provided with the old money motor (4) of correspondence on air inlet (6), instrument casing (1) is provided with out Air port (5);
The external diameter of New-type electric machine (7) is less than the external diameter of old money motor (4);
It is characterized in that:
When needing the old money motor (4) to be replaced by New-type electric machine (7), the old money motor (4) is removed, by New-type electric machine (7) it is fixed on by the original position of the old money motor (4) in middle cover (3), the power transmission shaft (7-1) of New-type electric machine (7) is also worn The middle cover (3) is crossed to be connected with the transmission mechanism component (2);
Fan housing (8) is provided with the outside of New-type electric machine (7), the external diameter of fan housing (8) is identical with the external diameter of the old money motor (4);
New-type electric machine (7) is provided with combined type fan blade (7-2) close to one end of the air inlet (6).
2. interchange structure of a kind of different motors on same casing as claimed in claim 1, it is characterised in that:It is described old Money motor (4) is fixed in the middle cover (3) by trip bolt (9);It is described new when the old money motor (4) is replaced by During type motor (7), the New-type electric machine (7) is solid also by the trip bolt (9) by the original position of the old money motor (4) Due in the middle cover (3).
CN201510697627.1A 2015-10-23 2015-10-23 Interchange structure of the different motors on same casing Active CN105207411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510697627.1A CN105207411B (en) 2015-10-23 2015-10-23 Interchange structure of the different motors on same casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510697627.1A CN105207411B (en) 2015-10-23 2015-10-23 Interchange structure of the different motors on same casing

Publications (2)

Publication Number Publication Date
CN105207411A CN105207411A (en) 2015-12-30
CN105207411B true CN105207411B (en) 2017-08-08

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Application Number Title Priority Date Filing Date
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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238336A1 (en) * 2002-08-16 2004-02-26 Flender Tübingen GmbH motor series
DE10325499A1 (en) * 2003-06-04 2005-02-03 Behr Gmbh & Co. Kg Air conditioner of an air conditioner of a motor vehicle
JP5122910B2 (en) * 2007-10-25 2013-01-16 東芝三菱電機産業システム株式会社 Electric motor with other power fan
CN102983676A (en) * 2012-12-10 2013-03-20 文登奥文电机有限公司 Installation structure of variable frequency motor fan
CN204597752U (en) * 2015-06-02 2015-08-26 正阳实业投资有限公司 Hand-hold type frequency conversion type brushless electric tool

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