CN208955779U - A kind of end-cap assembly - Google Patents
A kind of end-cap assembly Download PDFInfo
- Publication number
- CN208955779U CN208955779U CN201821854592.3U CN201821854592U CN208955779U CN 208955779 U CN208955779 U CN 208955779U CN 201821854592 U CN201821854592 U CN 201821854592U CN 208955779 U CN208955779 U CN 208955779U
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing block
- cap assembly
- cover body
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to end cap technical fields, refer in particular to a kind of end-cap assembly, it include end cover body, it is characterized in that, end-cap assembly further includes the bearing for having bearing block He being placed in bearing block, bearing block is fixed in end cover body, and bearing block is made of metal material, and end cover body is made of plastic cement material.In the utility model end-cap assembly, end cover body is made of material, bearing block is made of metal material, metal bearing seat is fixed in plastic cement end cover body, the advantages of making end-cap assembly be provided simultaneously with metal end and plastic cement end cap, electric motor end cap can be overcome again only with metal material or only with deficiency made of plastic material, it solves the problems of in the prior art, i.e. the problem at high cost and unmanageable that will appear only is made in electric motor end cap of metal material, and be only made of plastic cement material will appear be easily deformed the problem shorter with service life.
Description
Technical field
The utility model relates to end cap technical fields, refer in particular to a kind of end-cap assembly.
Background technique
In the prior art micro machine end cap largely is made by metal stamping or die casting, there are also the end cap of fraction by
Plastic material is made.End cap intensity and precision made of metal are all higher, but there is also at high cost and unmanageable problems.And it moulds
Although cost is relatively low for end cap made of glue material matter, convenient for production, there are intensity and precision is not high, resistance to temp effect is bad, holds
It is easily-deformable, the shorter problem of service life.
Meanwhile damping rubber pad is generally additionally provided in electric motor end cap in the prior art, but when production, damping
Rubber mat can be such that the cost of product increases.
The utility model patent of Patent No. 201320505737.X discloses a kind of direct-flow micromachine plastic cement end cap, packet
Include circular ring shape end cap ontology, the centre bore of end cap ontology is the first shaft hole matched with micromotor bearing, under end cap ontology
End face is equipped with hollow cylindrical bearing pedestal, two cylindrical boss and two arc boss；On end cap ontology upper surface
Equipped with annular protrusion, positive stop lug boss, reinforce rib and through slot.The purpose of the utility model is that solution motor radiating is bad, end cap
Structure is thin vulnerable to thermal deformation, and end cap connect location structure with casing and easily loosens the problem of causing motor job insecurity, still
Not can solve the problems of in the prior art, i.e., electric motor end cap be only made of metal material will appear it is at high cost and difficult
The problem of processing, and be only made of plastic cement material will appear be easily deformed the problem shorter with service life.
Utility model content
The goal of the invention of the utility model is: In order to solve the problems of in the prior art, i.e., electric motor end cap is only
The problem at high cost and unmanageable that will appear is made of metal material, and the easy change that will appear only is made of plastic cement material
Shape and the shorter problem of service life, the utility model provide a kind of end-cap assembly.
In order to solve the problems of in the prior art, the utility model uses following technical scheme:
A kind of end-cap assembly includes end cover body, and the end-cap assembly further includes having bearing block and being placed in the bearing
Bearing in seat, the bearing block are fixed in the end cover body, and the bearing block is made of metal material, the end cap
The advantages of main body is made of plastic cement material, and end-cap assembly has been provided simultaneously with metal end and plastic cement end cap, and electricity can be overcome
Generator terminal lid solves the problems of in the prior art only with metal material or only with deficiency made of plastic material,
I.e. the problem at high cost and unmanageable that will appear only is made in electric motor end cap of metal material, and meeting only is made by plastic cement material
What is occurred is easily deformed the problem shorter with service life.
A kind of improvement of technical solution as the utility model end-cap assembly, the spherical shape in the inner cavity of the bearing block；
The bearing is ball bearing, and the ball bearing can rotate in the bearing block, has end-cap assembly by ball bearing
The effect at standby adjust automatically inner hole center.
A kind of improvement of technical solution as the utility model end-cap assembly, the end-cap assembly further include having bearing solid
Determine part, the bearing retainer is fixed on the bearing in the bearing block, and bearing is arranged in axis by bearing retainer
It holds in seat, bearing is avoided to be detached from from bearing block.
A kind of improvement of technical solution as the utility model end-cap assembly, the bearing retainer are by elastic metallic
The bearing retainer being stamped to form when bearing retainer being made to compress bearing, can rotate in bearing block convenient for ball bearing.
A kind of improvement of technical solution as the utility model end-cap assembly, the bearing block are fixed on the end cap master
On the side of body, at least two positioning claws are provided on the other side of the end cover body, it can be by positioning claw convenient for end
Cap assemblies are clamped in finished product casing in assembled, so that end-cap assembly is had the effect of damping also by positioning claw.
A kind of improvement of technical solution as the utility model end-cap assembly, at least two positioning claw is equably
Distribution is arranged in the end cover body, and the effect being clamped in finished product casing by positioning claw convenient for end-cap assembly is more aobvious
It writes.
A kind of improvement of technical solution as the utility model end-cap assembly, it is described at least two positioning claw with it is described
End cover body integrated injection molding, the cost that can reduce production end-cap assembly reduce.
A kind of improvement of technical solution as the utility model end-cap assembly, the bearing block are to be formed by metal stamping
Bearing block, the bearing block injection molding or close-fitting by way of be fixed in the end cover body, since bearing block is by metal
It is stamped to form, so that bearing block is had the advantages that precision is high, intensity is high and is not easy to deform, axis by way of injection molding or close-fitting
It holds seat to be fixed in end cover body, bearing block and end cover body can be made preferably to be combined into one.
The utility model has the beneficial effects that
In the utility model end-cap assembly, end cover body is made of material, and bearing block is made of metal material,
The advantages of metal bearing seat is fixed in plastic cement end cover body, and end-cap assembly is made to be provided simultaneously with metal end and plastic cement end cap,
Electric motor end cap can be overcome again only with metal material or only with deficiency made of plastic material, solve institute in the prior art
There are the problem of, i.e., the problem at high cost and unmanageable that will appear only is made in electric motor end cap of metal material, and only by moulding
Glue material matter be made will appear be easily deformed the problem shorter with service life.
Detailed description of the invention
Fig. 1 is the fractionation structural representation of one angle of the utility model；
Fig. 2 is the fractionation structural representation of another angle of the utility model.
Description of symbols: 1- end cover body；2- bearing block；3- ball bearing；4- bearing retainer；5- positions claw.
Specific embodiment
It is practical below in conjunction with this to keep the goal of the invention, technical scheme and beneficial effects of the utility model clearer
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that institute
The embodiment of description is only the utility model a part of the embodiment, instead of all the embodiments.
As depicted in figs. 1 and 2, a kind of end-cap assembly includes end cover body 1, bearing block 2 and bearing.Bearing block 2 is fixed
In end cover body 1, bearing is placed in bearing block 2.End cover body 1 is made of plastic cement material, and bearing block 2 uses metal material
It is made.Preferably, bearing block 2 is bearing block 2 as made of metal stamping, and bearing block 2 is fixed by way of injection molding or close-fitting
In end cover body 1, bearing block 2 is set preferably to be combined into one with end cover body 1 by way of injection molding or close-fitting.
In the utility model end-cap assembly, metal bearing seat 2 is fixed on plastic cement end cap by way of injection molding or close-fitting
In main body 1, end-cap assembly becomes the plastic cement end-cap assembly with metal inserted piece, and end-cap assembly is made to be provided simultaneously with metal end and modeling
The advantages of glue end cap, and electric motor end cap can be overcome only with metal material or only with deficiency made of plastic material, it solves
The problems of in the prior art, i.e. electric motor end cap will appear at high cost and unmanageable is only made of metal material is asked
Topic, and be only made of plastic cement material will appear be easily deformed the problem shorter with service life.
The spherical shape in the inner cavity of bearing block 2, bearing are ball bearing 3, and ball bearing 3 can rotate in bearing block 2.More in detail
It carefully says, the spherical shape in the inner cavity of bearing block 2 is matched with ball bearing 3, has end-cap assembly certainly by ball bearing 3
The effect at dynamic adjustment inner hole center.Since bearing block 2 is bearing block 2 made of metal stamping, make bearing block 2 have precision it is high,
Intensity height and the advantage being not easy to deform etc., and ball bearing 3 has the effect at adjust automatically inner hole center in bearing block 2,
Motor even running after enabling assembly, the service life of bearing can also be substantially improved.
Further, end-cap assembly further includes having bearing retainer 4, and bearing is fixed on bearing block 2 by bearing retainer 4
In.Preferably, bearing retainer 4 is stamped to form by elastic metallic.It when in use, can be by bearing retainer 4 ball
Shape bearing 3 is pressed in bearing block 2, due also to bearing retainer 4 is stamped to form by elastic metallic, when bearing retainer 4 is fixed
When ball bearing 3 is pressed in bearing block 2, it can be rotated in bearing block 2 in order to ball bearing 3.
Preferably, bearing block 2 is fixed on the side of end cover body 1, and at least two are provided on the other side of end cover body 1
A positioning claw 5, positioning claw 5 can convenient for end-cap assembly assembly when automatic clamping in finished product casing.Due to positioning claw 5
It is arranged in end cover body 1, and end cover body 1 is made of plastic cement material, makes to position claw 5 in this way with elasticity, then make to hold
Cap assemblies have the function of damping.Meanwhile when producing end-cap assembly, the process that can also reduce production damping rubber pad makes to hold
The production costs of cap assemblies reduces, and solving the damping rubber pad in the presence of the prior art can make what the cost of product increased to ask
Topic.Further, at least two positioning claws 5, which are evenly distributed, is arranged in end cover body 1.One as the utility model
Embodiment, the utility model include that there are four position claw 5.It when in use, can be by being uniformly arranged on end cover body 1
On at least two positioning claws 5 convenient for end-cap assembly assembly when be clamped in finished product casing.Further, at least two
Claw 5 and 1 integrated injection molding of end cover body are positioned, not only can make to position claw 5 and be not easy and 1 phase of end cover body point
From the cost that can also produce end-cap assembly reduces.
Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Claims (8)
1. a kind of end-cap assembly includes end cover body, which is characterized in that the end-cap assembly further includes having bearing block and being placed in
Bearing in the bearing block, the bearing block are fixed in the end cover body, and the bearing block is made of metal material,
The end cover body is made of plastic cement material.
2. end-cap assembly according to claim 1, which is characterized in that the spherical shape in the inner cavity of the bearing block；The axis
It holds as ball bearing, the ball bearing can rotate in the bearing block.
3. end-cap assembly according to claim 1 or 2, which is characterized in that the end-cap assembly further includes having bearing to fix
Part, the bearing retainer are fixed on the bearing in the bearing block.
4. end-cap assembly according to claim 3, which is characterized in that the bearing retainer be by elastic metallic punching press and
At bearing retainer.
5. end-cap assembly according to claim 1, which is characterized in that the bearing block is fixed on the one of the end cover body
On side, at least two positioning claws are provided on the other side of the end cover body.
6. end-cap assembly according to claim 5, which is characterized in that at least two positioning claw, which is evenly distributed, to be set
It sets in the end cover body.
7. end-cap assembly according to claim 5 or 6, which is characterized in that at least two positioning claw and the end
Lid main body integrated injection molding.
8. end-cap assembly according to claim 1, which is characterized in that the bearing block is the bearing as made of metal stamping
Seat, the bearing block are fixed in the end cover body by way of injection molding or close-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854592.3U CN208955779U (en) | 2018-11-12 | 2018-11-12 | A kind of end-cap assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854592.3U CN208955779U (en) | 2018-11-12 | 2018-11-12 | A kind of end-cap assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955779U true CN208955779U (en) | 2019-06-07 |
Family
ID=66744498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821854592.3U Active CN208955779U (en) | 2018-11-12 | 2018-11-12 | A kind of end-cap assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165203A (en) * | 2020-09-25 | 2021-01-01 | 宁波精成电机有限公司 | Motor structure |
-
2018
- 2018-11-12 CN CN201821854592.3U patent/CN208955779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165203A (en) * | 2020-09-25 | 2021-01-01 | 宁波精成电机有限公司 | Motor structure |
| CN112165203B (en) * | 2020-09-25 | 2021-08-31 | 宁波精成电机有限公司 | Motor structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107756722B (en) | Mobile phone shell and preparation method thereof | |
| CN208955779U (en) | A kind of end-cap assembly | |
| CN203406706U (en) | Direct current micro motor having simplified end cap structure | |
| CN103707545A (en) | Hollow activated carbon forming die | |
| CN205551285U (en) | Automatic probe integrated into one piece machine | |
| CN209959854U (en) | Eccentric bush of cylinder head cover flange face | |
| CN210374027U (en) | Integrated air conditioner chassis assembly and air conditioner | |
| CN209599939U (en) | A kind of press machine with the porous easy mold release of fixed structure | |
| CN203611486U (en) | Hollow activated carbon molding mould | |
| CN202768654U (en) | Assembly mold of cylinder roller bearing integral type retainer | |
| CN207127061U (en) | A kind of edger for preparing the double mouth milk pot base substrates of enamel | |
| CN205900310U (en) | Long circle coil wire winding swage | |
| CN206195520U (en) | Bearing clamping ring and motor | |
| CN218472917U (en) | Plastic package motor | |
| CN205767243U (en) | The injection-moulding device mould of bumper | |
| CN219299557U (en) | Shaft core fixing structure of fan | |
| CN205289418U (en) | Blanking die | |
| CN210754706U (en) | Household electrical appliances balancing piece one mould two-chamber mould | |
| CN204431652U (en) | A kind of injection forming mold of automobile shock sheet | |
| CN211842785U (en) | A mould for making carbon fiber flange | |
| CN216992811U (en) | Nut fixing device | |
| CN203406705U (en) | Direct current micro-motor integrated plastic carbon brush holder rear end cover | |
| CN216127577U (en) | Dysmorphism founds mould structure | |
| CN212579426U (en) | Supporting shaft jacking and installing mechanism for film laminating machine | |
| CN204558716U (en) | The power pin of cold-heading molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |