CN108155751A - A kind of carbon brush convenient for protection rotor - Google Patents
A kind of carbon brush convenient for protection rotor Download PDFInfo
- Publication number
- CN108155751A CN108155751A CN201810230201.9A CN201810230201A CN108155751A CN 108155751 A CN108155751 A CN 108155751A CN 201810230201 A CN201810230201 A CN 201810230201A CN 108155751 A CN108155751 A CN 108155751A
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- plastic
- unit
- pedestal
- block
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a kind of carbon brush convenient for protection rotor; carbon brush block is provided with, and the lower end of spring is provided with pedestal including carbon brush block, spring, pedestal and connection copper wire, the upper end of the spring; connection copper wire is provided between the pedestal and carbon brush block, it is characterised in that：The lower end of the carbon brush block is provided with unit of plastic, and it is bonded on the inside of the inside of unit of plastic and carbon brush block, the unit of plastic sets two, unit of plastic described in two is respectively and fixedly installed to the both sides of carbon brush block, the bottom of the carbon brush block is provided with carbon brush holder, the bottom of the pedestal is provided with boss, and spring retainer ring is both provided on the carbon brush holder and pedestal.The present invention is in the both sides of carbon brush plus unit of plastic, and in order to avoid working as after carbon grind, due to inertia, spring is ground to rotor, due to there is the isolation of unit of plastic, rotor can be made to be separated with spring, rotor is avoided to be worn, protection rotor.
Description
Technical field
The present invention relates to motor carbon brush technique field, specially a kind of carbon brush convenient for protection rotor.
Background technology
Carbon brush (Carbon brush) be also brush, as a kind of slide contact member, is obtained in many electrical equipments wide
General application.Carbon brush mainly has graphite in products application material, soaks fat graphite, metal (cupric, silver) graphite.Carbon brush is motor
Or the device of energy or signal is transmitted between generator or the fixed part and rotating part of other rotating machineries, it is usually pure
Carbon adds coagulator to be made, and external form is usually square, is stuck on metallic support, and there is spring handle in the inside, and it is pressed in shaft, motor
When rotation, electric energy is conveyed to coil by phase changer, since its main component is carbon, referred to as carbon brush, it is easy to wear
's.Periodic maintenance is answered to replace, and clears up carbon distribution.Carbon brush abrasion is than very fast in the prior art, and after carbon brush abrasion, due to inertia or
Person is accidentally, to be easily rotated further by, and rotor is vulnerable to destruction at this time, and the cost of rotor is too high, and the time flower of more exchanging rotor
Take longer, carbon brush is not protected in existing design.A kind of use is proposed in documents 1CN201620180934.2
In the carbon brush holder of fixed carbon brush, it is characterised in that：Carbon brush channel is equipped in supporting rack, carbon brush the bottom of the channel is equipped with fixed pedestal,
Fixed pedestal is equipped with taper hole, and carbon brush the bottom of the channel is equipped with and the matched connection hole of taper hole, fixed pedestal and branch
A metal tabs are equipped between support bottom, metal tabs are equipped with and the matched metal tabs hole of taper hole；Carbon brush
Moveable carbon brush body is equipped in channel, the bottom of carbon brush body is connected by a spring with fixed pedestal, in the bottom of carbon brush body
A conducting wire is equipped at the heart, conducting wire one end is connected with carbon brush body, and the other end passes through soldering after passing through taper hole, metal tabs hole
Point is connected with metal tabs, plays the role of further controlling its mobile space that is swung left and right to conducting wire so that conducting wire makes
Situations such as with being less likely to occur to be bent in the process, deform, it ensure that the product stability during use, improve making for product
With service life and durability degree, the movement of carbon brush is limited in technology, it is normal using and installation process in its bottom
Carbon brush channel need larger space, and larger limitation has been carried out to the movement of carbon brush, causing cannot during use
Effective protection, embodies carbon brush.
Invention content
The purpose of the present invention is to provide a kind of carbon brush convenient for protection rotor, solve existing carbon brush abrasion than very fast,
And after carbon brush abrasion, due to inertia or accidentally, to be easily rotated further by, rotor is vulnerable to destruction at this time, and the cost of rotor
It is too high, and the time cost of more exchanging rotor is also grown, and avoids shining into damage rotor by replacing carbon brush in time.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of carbon brush convenient for protection rotor,
Including carbon brush block, spring, pedestal and connection copper wire, the upper end of the spring is provided with carbon brush block, and the lower end of spring is provided with
Pedestal is provided with connection copper wire between the pedestal and carbon brush block, it is characterised in that：The lower end of the carbon brush block is provided with plastics
Block, and be bonded on the inside of the inside of unit of plastic and carbon brush block, the unit of plastic sets two, and the unit of plastic described in two is fixed respectively
Mounted on the both sides of carbon brush block, the bottom of the carbon brush block is provided with carbon brush holder, and the bottom of the pedestal is provided with boss, described
Spring retainer ring is both provided on carbon brush holder and pedestal, and spring retainer ring is provided with card slot with carbon brush holder and pedestal bearing,
Unit of plastic pilot pin is provided on the outside of the carbon brush holder and unit of plastic fixes safe edge.
Further, the outer surface of the unit of plastic is provided with outer protection pad, and outer protection pad selects neoprene gasket, described
It is connected between unit of plastic and outer protection pad by high temperature resistant viscose glue.
Further, the outer protection pad is internally provided with the quick-fried pearl of stink, and the outer surface of the quick-fried pearl of stink is provided with protecting film.
Further, when the carbon brush block is cuboid, unit of plastic selects cuboid, and unit of plastic and carbon brush block binding face
On be provided with outer viscous side, be provided with pilot pin in the middle part of the unit of plastic, and interior trough rim, the inside groove are provided on the outside of pilot pin
Limit hole is provided with below side.
Further, when the carbon brush block is cylinder, unit of plastic selects minor arc bearing shell shape, the middle part of the unit of plastic
Pilot pin is provided with, and interior trough rim is provided on the outside of pilot pin, limit hole is provided with below the interior trough rim.
Further, the base upper surface is provided with catch, and catch inward slant setting.
Further, the carbon brush block and carbon brush holder are detachable alternate form structure, and the upper surface of carbon brush holder is provided with
Limit lantern ring.
Compared with prior art, the beneficial effects of the invention are as follows：(1) of the invention adds unit of plastic in the both sides of carbon brush, is
Avoid after carbon has been ground, due to inertia, spring is ground to rotor, due to there is the isolation of unit of plastic, can make rotor and spring every
It opens, rotor is avoided to be worn, protect rotor.
(2), it provides and outer protection pad is set, and the addition quick-fried pearl of peculiar smell can be effective in protection pad on the easy mill surface of unit of plastic
Prompting user of service's carbon brush abrasion complete need replacing.
(3), corresponding wearing terrain is only needed replacing during carbon brush dismounting and change using being detachably fixed structure and conveniently say, carried
The service efficiency of high other component.
Description of the drawings
Fig. 1 is the whole front view of the present invention；
Fig. 2 is the whole side view of the present invention；
Fig. 3 is the structure diagram one of unit of plastic of the present invention；
Fig. 4 is the structure diagram figure two of unit of plastic of the present invention；
Fig. 5 is the vertical view of Fig. 4.
In figure：1st, carbon brush block；2nd, carbon brush holder；3rd, spring；4th, spring retainer ring；5th, pedestal；6th, boss；7th, unit of plastic；8、
Connect copper wire；9th, outer protection pad.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It please refers to Fig.1 and Fig. 2, the present invention provides a kind of technical solution：A kind of carbon brush convenient for protection rotor, including carbon brush
Block 1, spring 3, pedestal 5 and connection copper wire 8, the upper end of the spring 3 is provided with carbon brush block 1, and the lower end of spring 3 is provided with bottom
Seat 5 is provided with connection copper wire 8 between the pedestal 5 and carbon brush block 1,5 upper surface of pedestal is provided with catch, and catch to
Tilted setting, the lower end of the carbon brush block 1 are provided with unit of plastic 7, and the inside of unit of plastic 7 is bonded with 1 inside of carbon brush block, institute
It states unit of plastic 7 and sets two, the unit of plastic 7 described in two is respectively and fixedly installed to the both sides of carbon brush block 1, the carbon brush block 1
Bottom is provided with carbon brush holder 2, and the bottom of the pedestal 5 is provided with boss 6, spring is both provided on the carbon brush holder 2 and pedestal 5
Spacing ring 4, and spring retainer ring 4 is provided with card slot with carbon brush holder 2 and 5 bearing of pedestal, the outside of the carbon brush holder 2 is provided with
Unit of plastic pilot pin and unit of plastic fix safe edge, pass through the limit hole 73 in the unit of plastic pilot pin on carbon brush holder 2 and unit of plastic 7
Shaking causes 7 position of unit of plastic to be deviateed during cooperation avoids use, and the carbon brush block 1 is detachable alternate form with carbon brush holder 2
Structure, and the upper surface of carbon brush holder 2 is provided with limiting lantern ring, replaces, passes through convenient for carbon brush block 1 is detached with carbon brush holder 2
Limiting lantern ring avoids coming off when not in use convenient for the carbon brush block 1 for dimensional discrepancy occur is fixed.
The outer surface of the unit of plastic 7 is provided with outer protection pad 9, and outer protection pad 9 selects neoprene gasket, the unit of plastic
It is connected between 7 and outer protection pad 9 by high temperature resistant viscose glue, outer protection pad 9 is pasted onto to the surface of unit of plastic 7 using high temperature resistant viscose glue,
, can be to avoid unit of plastic 7 contact wear of the rotor directly with spring 3 and outside when unit of plastic 7 is contacted with rotor, and protect outside
Pad 9 selects neoprene gasket to have higher flame resistance, and temperature is higher when avoiding using causes to burn, inside the outer protection pad 9
The quick-fried pearl of stink is provided with, and the outer surface of the quick-fried pearl of stink is provided with protecting film, it can be when outer protection pad 9 be worn using the quick-fried pearl of stink
The prompting user of service motor that gives an offensive smell is internal when in use, and carbon brush abrasion is larger needs replacing, and the surface setting of the quick-fried pearl of stink is anti-
Cuticula, which avoids squeezing, causes quick-fried pearl fragmentation peculiar smell to shed.
Referring to Fig. 3, the carbon brush block, 1 when being cuboid, and unit of plastic 7 selects cuboid, and unit of plastic 7 and carbon brush block 1
Outer viscous side 71 is provided on binding face, the middle part of the unit of plastic 7 is provided with pilot pin 72, and is provided on the outside of pilot pin 72 interior
Trough rim 74, the lower section of the interior trough rim 74 are provided with limit hole.Carbon brush block 1 was cuboid originally during use, was worn into lower section
Triangle disposition, carbon is conductive, and carbon brush is when in use, and the ratio of carbon mill is very fast, and unit of plastic 7 is added in the both sides of carbon brush block 1,
In order to avoid working as after carbon ground, due to inertia, spring 3 is ground to rotor, due to there is the isolation of unit of plastic 7, can make rotor and bullet
Spring 3 separates, and rotor is avoided to be worn, and protects rotor.
Fig. 4 and Fig. 5 are please referred to, when the carbon brush block 1 is cylinder, unit of plastic 7 selects minor arc bearing shell shape, the plastics
The middle part of block 7 is provided with pilot pin 72, and 72 outside of pilot pin is provided with interior trough rim 74, and the lower section of the interior trough rim 74 is provided with
Limit hole.Carbon brush block 1 was cylinder originally during use, and truncated cone-shaped is worn into lower section, and carbon is conductive, and carbon brush is using
When, the ratio of carbon mill is very fast, in the both sides of carbon brush block 1 plus unit of plastic 7, in order to avoid working as after carbon ground, due to inertia, spring
3 are ground to rotor, due to there is the isolation of unit of plastic 7, rotor can be made to be separated with spring 3, rotor is avoided to be worn, and protect rotor.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (7)
1. a kind of carbon brush convenient for protection rotor, described including carbon brush block (1), spring (3), pedestal (5) and connection copper wire (8)
The upper end of spring (3) is provided with carbon brush block (1), and the lower end of spring (3) is provided with pedestal (5), the pedestal (5) and carbon brush block
(1) connection copper wire (8) is provided between, it is characterised in that：The lower end of the carbon brush block (1) is provided with unit of plastic (7), and plastics
It is bonded on the inside of the inside of block (7) and carbon brush block (1), the unit of plastic (7) sets two, and the unit of plastic (7) described in two is respectively
The both sides of carbon brush block (1) are fixedly mounted on, the bottom of the carbon brush block (1) is provided with carbon brush holder (2), the bottom of the pedestal (5)
Portion is provided with boss (6), and spring retainer ring (4), and spring retainer ring (4) are both provided on the carbon brush holder (2) and pedestal (5)
Carbon brush holder (2) and pedestal (5) bearing are provided with card slot, be provided on the outside of the carbon brush holder (2) unit of plastic pilot pin and
Unit of plastic fixes safe edge.
2. a kind of carbon brush convenient for protection rotor according to claim 1, which is characterized in that outside the unit of plastic (7)
Surface is provided with outer protection pad (9), and outer protection pad (9) selects neoprene gasket, between the unit of plastic (7) and outer protection pad (9)
It is connected by high temperature resistant viscose glue.
3. a kind of carbon brush convenient for protection rotor according to claim 1, which is characterized in that the outer protection pad (9) is internal
The quick-fried pearl of stink is provided with, and the outer surface of the quick-fried pearl of stink is provided with protecting film.
4. a kind of carbon brush convenient for protection rotor according to claim 1, which is characterized in that the carbon brush block (1) is length
During cube, unit of plastic (7) selects cuboid, and is provided with outer viscous side (71), institute on unit of plastic (7) and carbon brush block (1) binding face
It states and pilot pin (72) is provided in the middle part of unit of plastic (7), and interior trough rim (74), the interior trough rim are provided on the outside of pilot pin (72)
(74) limit hole is provided with below.
5. a kind of carbon brush convenient for protection rotor according to claim 1, which is characterized in that the carbon brush block (1) is circle
During cylinder, unit of plastic (7) selects minor arc bearing shell shape, and pilot pin (72), and pilot pin are provided in the middle part of the unit of plastic (7)
(72) outside is provided with interior trough rim (74), and limit hole is provided with below the interior trough rim (74).
A kind of 6. carbon brush convenient for protection rotor according to claim 1, which is characterized in that pedestal (5) upper surface
It is provided with catch, and catch inward slant setting.
7. according to claim 1-5 it is a kind of convenient for protection rotor carbon brush, which is characterized in that the carbon brush block (1) with
Carbon brush holder (2) is detachable alternate form structure, and the upper surface of carbon brush holder (2) is provided with limiting lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230201.9A CN108155751A (en) | 2018-03-20 | 2018-03-20 | A kind of carbon brush convenient for protection rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230201.9A CN108155751A (en) | 2018-03-20 | 2018-03-20 | A kind of carbon brush convenient for protection rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108155751A true CN108155751A (en) | 2018-06-12 |
Family
ID=62456638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230201.9A Withdrawn CN108155751A (en) | 2018-03-20 | 2018-03-20 | A kind of carbon brush convenient for protection rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155751A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149308A (en) * | 2018-07-20 | 2019-01-04 | 博深工具股份有限公司 | A kind of carbon brush used for electric engine of band instruction more changing device |
| CN109244979A (en) * | 2018-09-18 | 2019-01-18 | 湖南城通塑业科技有限公司 | A kind of cable sleeve and detection device of belt wear prompt facility |
| CN112736607A (en) * | 2020-12-24 | 2021-04-30 | 湖北恒高电子有限公司 | Micro motor brush structure |
-
2018
- 2018-03-20 CN CN201810230201.9A patent/CN108155751A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149308A (en) * | 2018-07-20 | 2019-01-04 | 博深工具股份有限公司 | A kind of carbon brush used for electric engine of band instruction more changing device |
| CN109244979A (en) * | 2018-09-18 | 2019-01-18 | 湖南城通塑业科技有限公司 | A kind of cable sleeve and detection device of belt wear prompt facility |
| CN112736607A (en) * | 2020-12-24 | 2021-04-30 | 湖北恒高电子有限公司 | Micro motor brush structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |