CN209119937U - A kind of motor fan housing and motor - Google Patents
A kind of motor fan housing and motor Download PDFInfo
- Publication number
- CN209119937U CN209119937U CN201920023451.5U CN201920023451U CN209119937U CN 209119937 U CN209119937 U CN 209119937U CN 201920023451 U CN201920023451 U CN 201920023451U CN 209119937 U CN209119937 U CN 209119937U
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- CN
- China
- Prior art keywords
- card slot
- cover
- motor
- fixing groove
- fan housing
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- Expired - Fee Related
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Abstract
The utility model provides a kind of motor fan housing and motor, including cover, several U-shaped card slots are set on the cover inner wall of opening, card slot includes insertion groove, swivelling chute and the fixing groove of coaxial inner conductor setting, the side wall of cover opening is run through in one end of insertion groove, the other end of insertion groove extend into inside cover and is connected to one end of swivelling chute, the other end of swivelling chute is connected to one end of fixing groove, the other end of fixing groove is closed and is extended towards cover opening direction, and compressing structure is arranged in card slot bottom surface.Fan guard described in the utility model is by being arranged U-shaped card slot, and the compressing structure that can be stretched is set in card slot bottom, the convex block of integral structure is set on motor body, it is hard, be unlikely to deform, be firmly fixed to convex block in fixing groove by compressing structure, fan guard can be fixed by not needing fastener, structure is simple, it is low in cost, assembly efficiency is greatly promoted, and greatly promote anti-seismic performance.
Description
Technical field
The utility model belongs to technical field of motors, more particularly, to a kind of motor fan housing and motor.
Background technique
Existing motor includes motor body, the fan guard with motor body cooperation.Motor body and fan guard are assemblied in
There are two types of modes together: one kind is back-off snapping；Another kind is fixed for screw.
For the mode of back-off snapping assembly, fan guard is mostly plastics under normal conditions, and plastic part, which squeezes, to be easy to become
Shape.When back-off is arranged on motor body, fan guard needs deformation that could form snapping with back-off, is easy to make in deformation process
Fan guard is damaged, and breakage is easier especially after ageing of plastics, in addition, plastic part deformation is difficult to restore completely often after dismounting,
It is easy to produce the appearance for situations such as snapping loosens.When back-off is arranged on fan guard, corresponding position setting card on motor body
Slot, not only back-off assembly, which is easy to appear, loosens, but also being dismounted for multiple times, plastics back-off are easily broken off and can not fix；In addition, transport
It is also easy to sever plastics back-off in the process, therefore, it is de- to be usually present fan guard for the assembling structure of existing motor fan housing
The problems such as falling, not being durable.
For the mode of screw fixing assembling, screw installation is at least also required to 2-3 could be by fan guard and motor
Main body fastening, screw are typically mounted at the inclined-plane or side of end cap, and it is not very convenient when screw and urgent screw to place, and give dismounting band
Carry out certain inconvenience, also influences efficiency.
In the prior art, convex block is set on motor body, card slot is set on fan guard, convex block can free in and out card slot, lead to
One piece of fastener connection is crossed, however since motor shakes in use, existing for a long time, fastener coming loose is easily led to, is influenced
Electrical machinery life.
Summary of the invention
In view of this, the utility model is directed to a kind of motor fan housing and motor, to solve the above problems.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
Several U-shaped card slots, card slot is arranged on the cover inner wall of opening in a kind of motor fan housing, including cover
The side wall of cover opening is run through in insertion groove, swivelling chute and fixing groove including coaxial inner conductor setting, one end of insertion groove, insertion
The other end of slot extend into inside cover and is connected to one end of swivelling chute, and the other end of swivelling chute and one end of fixing groove connect
Logical, the other end of fixing groove is closed and is extended towards cover opening direction, and compressing structure is arranged in card slot bottom surface.
Further, compressing structure includes the adjustable plate along cover circumferential direction, is uniformly arranged between adjustable plate and card slot bottom surface
Several springs, spring are in compressive state, and the both ends of spring are separately fixed on adjustable plate and card slot, the card slot in spring
Guide post is arranged in bottom surface, and spring includes 4-6 root.
Further, raised line is arranged in card slot periphery, and raised line is fixed on the inner wall of cover, and raised line inner space constitutes one end
The card slot of opening.
Further, card slot is uniformly arranged along the circumferential direction of cover inner wall, and the quantity of card slot is at least 2.
Further, the quantity of card slot is 3-6.
A kind of motor, including above-mentioned motor fan housing and the motor body being used cooperatively with fan guard, motor body
Upper setting convex block, convex block can be plugged in card slot and be fixed by compressing structure.
Compared with the existing technology, a kind of motor fan housing and motor described in the utility model have the advantage that
(1) the fan guard described in the utility model card slot U-shaped by setting, and can stretch in the setting of card slot bottom
Compressing structure, is arranged the convex block of integral structure on motor body, hard, be unlikely to deform, and keeps convex block firm by compressing structure
It being fixed in fixing groove, fan guard can be fixed by not needing fastener, and structure is simple, and it is low in cost, greatly promote dress
With efficiency, and greatly promote anti-seismic performance.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model card slot；
Fig. 3 is the structural schematic diagram of convex block；
Fig. 4 is the structural schematic diagram of installation tool.
Description of symbols:
1, cover；11, card slot；111, insertion groove；112, swivelling chute；113, fixing groove；12, groove；2, compressing structure；
21, adjustable plate；22, spring；23, guide post；3, motor body；31, convex block；32, cambered surface；33, mounting hole；4, screw；5, even
Extension bar；6, screw rod；61, handwheel；7, fixed cover；71, attachment base；72, spanner.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-2, a kind of motor fan housing, including cover 1 are arranged several on 1 inner wall of cover of opening
A card slot 11, for card slot 11 with the distribution of 1 axial line axial symmetry of cover, card slot 11 is U-shaped, and card slot 11 includes inserting for coaxial inner conductor setting
Enter slot 111, swivelling chute 112 and fixing groove 113, the side wall of 1 opening of cover is run through in one end of insertion groove 111, insertion groove 111
The other end extend into 1 inside of cover and is connected to one end of swivelling chute 112, the other end of swivelling chute 112 and the one of fixing groove 113
The other end of end connection, fixing groove 113 is closed and is extended towards 1 opening direction of cover, and compressing structure 2 is arranged in 11 bottom surface of card slot,
Compressing structure 2 includes the adjustable plate 21 circumferential along cover 1, and adjustable plate 21 and card slot are uniformly arranged several springs between 11 bottom surface
22, spring 22 is in compressive state, and the both ends of spring 22 are separately fixed on adjustable plate 21 and card slot 11, the card in spring 22
Guide post 23 is arranged in 11 bottom surface of slot, and spring 22 includes 4-6 root.
Raised line is arranged in 11 periphery of card slot, and raised line is fixed on the inner wall of cover 1, and raised line inner space constitutes open at one end
Card slot 11.
Card slot 11 is uniformly arranged at least two along the circumferential direction of 1 inner wall of cover, and the quantity of preferred card slot 11 is 3-6.
A kind of motor, including above-mentioned motor fan housing and the motor body 3 being used cooperatively with motor fan housing, motor master
Convex block 31 is set on body 3, and convex block 31 can be plugged into card slot 11 and by 2 clamping of compressing structure, convex block 31 and motor body 3
It is integrally formed, is metal material, it is hard, be unlikely to deform or be broken.
The depth of fixing groove 113 is less than or equal to the thickness of convex block 31, enables compressing structure 2 to the compression of convex block 31 and electricity
Convex block 31 can not be also detached from from fixing groove 113 when shaking in machine use process, as shown in figure 3, far from 3 direction of motor body
The side wall of convex block 31 be set as enabling convex block 31 freely to rotate in card slot 11 with the cambered surface 32 of 11 coaxial inner conductor of card slot.
It further include the installation tool of motor fan housing, installation tool includes screw 4, if being uniformly arranged on the outer wall of screw 4
Mounting hole 33 is arranged on motor body 3 for the connecting rod 5 of dry root L-type, and the quantity of connecting rod 5 is consistent with the quantity of mounting hole 33, company
One end of extension bar 5 is fixed on screw 4, and the other end of connecting rod 5, which is arranged external screw thread and can pass through mounting hole 33, pass through spiral shell
Mother is fixed, and 4 center of screw screws screw rod 6, and handwheel 61 is arranged in 6 top of screw rod, and the rotation of 6 bottom end of screw rod is fixed on fixed 7 top of cover
At the center in face, attachment base 71 is set at 7 end face centers of fixed cover, 6 bottom end of screw rod is fixed in attachment base 71 by bearing, Gu
Surely the setting of 7 bottom surfaces and the cavity of 1 form fit of cover are covered, several circumferentially arranged grooves 12 on the outer wall of cover 1, in cavity
Spanner 72 is arranged in setting and the matched protrusion of groove 12 on wall, 7 outer walls of fixed cover.
The working principle of the device:
In use, cover 1 is placed in fixed cover 7, installation tool is fixed on motor body 3 by connecting rod 5, is inserted
Enter slot 111 opening alignment motor body 3 on convex block 31, rotation hand wheel 61 make convex block 31 reach 112 one end of swivelling chute and with
Compressing structure 2 contacts, until convex block 31 can rotate in swivelling chute 112, rotating cover 1 by spanner 72 rotates convex block 31
To fixing groove 113, handwheel 61 is rotated backward, compressing structure 2 is fixed by convex block 31.
The compressing structure 2 that can be stretched is arranged in 11 bottom of card slot by the way that U-shaped card slot 11 is arranged for the fan guard, electricity
The convex block 31 of integral structure is set on owner's body 3, it is hard, be unlikely to deform, convex block 31 is firmly fixed to by compressing structure 2
In fixing groove 113, fan guard can be fixed by not needing fastener, and structure is simple, low in cost, greatly promote assembly effect
Rate, and anti-seismic performance is greatly promoted, installation effectiveness can be greatly promoted by installation tool.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of motor fan housing, it is characterised in that: including cover (7), be arranged on cover (7) inner wall of opening several
A U-shaped card slot (11), card slot (11) include insertion groove (111), swivelling chute (112) and the fixing groove (113) of coaxial inner conductor setting,
The side wall of cover (7) opening is run through in one end of insertion groove (111), and it is internal that the other end of insertion groove (111) extend into cover (7)
And be connected to one end of swivelling chute (112), the other end of swivelling chute (112) is connected to one end of fixing groove (113), fixing groove
(113) the other end is closed and is extended towards cover (7) opening direction, and compressing structure (2) are arranged in card slot (11) bottom surface.
2. motor fan housing according to claim 1, it is characterised in that: compressing structure (2) includes circumferential along cover (7)
Adjustable plate (21), is uniformly arranged several springs (22) between adjustable plate (21) and card slot (11) bottom surface, spring (22) is in pressure
Contracting state, the both ends of spring (22) are separately fixed on adjustable plate (21) and card slot (11), the card slot (11) in spring (22)
Guide post (23) are arranged in bottom surface, and spring (22) includes 4-6 root.
3. motor fan housing according to claim 1, it is characterised in that: raised line is arranged in card slot (11) periphery, and raised line is fixed
On the inner wall of cover (7), raised line inner space constitutes card slot open at one end (11).
4. motor fan housing according to claim 1, it is characterised in that: card slot (11) is along the circumferential equal of cover (7) inner wall
The quantity of even setting, card slot (11) is at least 2.
5. motor fan housing according to claim 4, it is characterised in that: the quantity of card slot (11) is 3-6.
6. a kind of motor, it is characterised in that: including the described in any item motor fan housings of the claims 1-5 (1) and with
The motor body (3) that fan guard (1) is used cooperatively, is arranged convex block (31) on motor body (3), and convex block (31) can be plugged on card
It is in slot (11) and fixed by compressing structure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023451.5U CN209119937U (en) | 2019-01-04 | 2019-01-04 | A kind of motor fan housing and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023451.5U CN209119937U (en) | 2019-01-04 | 2019-01-04 | A kind of motor fan housing and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119937U true CN209119937U (en) | 2019-07-16 |
Family
ID=67209197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920023451.5U Expired - Fee Related CN209119937U (en) | 2019-01-04 | 2019-01-04 | A kind of motor fan housing and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119937U (en) |
-
2019
- 2019-01-04 CN CN201920023451.5U patent/CN209119937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20210104 |