CN208753694U - A kind of automobile current generator carbon brush protection structure - Google Patents
A kind of automobile current generator carbon brush protection structure Download PDFInfo
- Publication number
- CN208753694U CN208753694U CN201821835325.1U CN201821835325U CN208753694U CN 208753694 U CN208753694 U CN 208753694U CN 201821835325 U CN201821835325 U CN 201821835325U CN 208753694 U CN208753694 U CN 208753694U
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- CN
- China
- Prior art keywords
- carbon brush
- main body
- protective layer
- brush main
- sleeve
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Abstract
The utility model discloses a kind of automobile current generator carbon brush to protect structure, including carbon brush main body, the carbon brush body outer wall is arranged with protective layer, and protective layer length is 2/3rds of carbon brush principal length, the protective layer is PVC material, and connection is bonded between protective layer and carbon brush main body, the protective layer outer wall is arranged with sleeve, and protective layer outer diameter and sleeve diameter are equal in magnitude, and it is slidably connected between sleeve and protective layer, the carbon brush body interior offers sliding slot, and carbon brush main body end is arcuate structure, the sleeve side is connected with fixed ring, and fixed ring and sleeve are integrated.Automobile current generator carbon brush protection structure protects carbon brush main body by the protective layer of PVC material; muddy water is prevented to be attached to carbon brush body surfaces; influence carbon brush main body service life; pass through the sleeve and protective layer being slidably connected; secondary protection is carried out to carbon brush main body; the stability in carbon brush main body use process is not only improved, while improving carbon brush main body protecting effect.
Description
Technical field
The utility model relates to automobile current generator technical field, specially a kind of automobile current generator carbon brush protects structure.
Background technique
Carbon brush (Carbon brush) be also brush, as a kind of slide contact member, obtains in many electrical equipments wide
General application.Carbon brush mainly has graphite in products application material, soaks rouge 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.It answers periodic maintenance to replace, and clears up carbon distribution.
Existing automobile current generator is equipped with ventilation hole, traditional automobile for ventilating and cooling, the end cap of automobile current generator
Muddy water can be splashed between carbon brush and collector ring by ventilation hole in generator use process, influenced to contact effect, shortened carbon brush
Service life increases use cost.
Utility model content
The purpose of this utility model is to provide a kind of automobile current generator carbon brush to protect structure, to solve above-mentioned background technique
The muddy water of middle proposition is splashed between carbon brush and collector ring the problem of influencing brush service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of automobile current generator carbon brush protection structure,
Including carbon brush main body, the carbon brush body outer wall is arranged with protective layer, and protective layer length be carbon brush principal length three/
Two, the protective layer is PVC material, and connection is bonded between protective layer and carbon brush main body, and the protective layer outer wall is arranged with
Cylinder, and protective layer outer diameter and sleeve diameter are equal in magnitude, and are slidably connected between sleeve and protective layer.
Preferably, the carbon brush body interior offers sliding slot, and carbon brush main body end is arcuate structure.
Preferably, the sleeve side is connected with fixed ring, and fixed ring and sleeve are integrated, and fixed ring
Inner wall is equipped with commutator.
Preferably, link slot is offered inside the commutator, and carbon brush main body extends transversely through commutator by link slot,
It is longitudinal inside the commutator to be equipped with machine shaft, and machine shaft two sides are provided with link block.
Preferably, the link block side wall is connected with slide bar, and slide bar is connected with each other by sliding slot and carbon brush main body, described
Slide bar outer diameter and sliding slot inner diameter size are equal, and are slidably connected between slide bar and sliding slot.
Preferably, the slide bar outer wall is arranged with spring, and link block is connect by spring with carbon brush body elastic.
Compared with prior art, the utility model has the beneficial effects that automobile current generator carbon brush protection structure passes through PVC
The protective layer of material protects carbon brush main body, and muddy water is prevented to be attached to carbon brush body surfaces, influences the use of carbon brush main body
Service life, while sleeve and protective layer by being slidably connected, secondary protection is carried out to carbon brush main body, not only improving carbon brush main body makes
With stability in the process, while improving carbon brush main body protecting effect.
Detailed description of the invention
Fig. 1 is that a kind of automobile current generator carbon brush of the utility model protects structural schematic diagram；
Fig. 2 is that a kind of automobile current generator carbon brush of the utility model protects structural side view；
Fig. 3 is that a kind of automobile current generator carbon brush of the utility model protects structural carbon body of the brush structural schematic diagram.
In figure: 1, machine shaft, 2, commutator, 3, link block, 4, slide bar, 5, spring, 6, carbon brush main body, 7, sliding slot, 8,
Fixed ring, 9, sleeve, 10, protective layer, 11, link slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of automobile current generator carbon brush protection structure, packet
Carbon brush main body 6 is included, sliding slot 7 is offered inside carbon brush main body 6, and 6 end of carbon brush main body is arcuate structure, passes through arcuate structure
Carbon brush main body 6 reduces the degree of wear of carbon brush main body 6, improves the service life of carbon brush main body 6, and 6 outer wall of carbon brush main body is arranged with
Protective layer 10, and 10 length of protective layer is 2/3rds of 6 length of carbon brush main body, protective layer 10 is PVC material, and protective layer 10
Connection is bonded between carbon brush main body 6,10 outer wall of protective layer is arranged with sleeve 9, and 9 inner diameter size of 10 outer diameter of protective layer and sleeve
It is equal, and be slidably connected between sleeve 9 and protective layer 10,9 side of sleeve is connected with fixed ring 8, and fixed ring 8 and sleeve 9
It is integrated, and 8 inner wall of fixed ring is equipped with commutator 2, link slot 11, and carbon brush master is offered inside commutator 2
Body 6 extends transversely through commutator 2 by link slot 11, and 2 inside of commutator is longitudinal to be equipped with machine shaft 1, and 1 two sides of machine shaft
It is provided with link block 3,3 side wall of link block is connected with slide bar 4, and slide bar 4 is connected with each other by sliding slot 7 and carbon brush main body 6, slide bar
4 outer diameters and 7 inner diameter size of sliding slot are equal, and are slidably connected between slide bar 4 and sliding slot 7, pass through the slide bar 4 and sliding slot being slidably connected
7 pairs of carbon brush main bodys 6 position, and improve the stability in 6 use process of carbon brush main body, and 4 outer wall of slide bar is arranged with spring 5, and
Link block 3 protects carbon brush main body 6 by the protective layer 10 of PVC material by spring 5 and 6 elastic connection of carbon brush main body,
It prevents muddy water to be attached to 6 surface of carbon brush main body and influences the service life of carbon brush main body 6, while the sleeve 9 by being slidably connected
With protective layer 10, secondary protection is carried out to carbon brush main body 6, the stability in 6 use process of carbon brush main body is not only improved, mentions simultaneously
6 protecting effect of high-carbon body of the brush.
Working principle: when using automobile current generator carbon brush protection structure, user starts generator and passes through generator band
Dynamic machine shaft 1 and commutator 2 rotate, so that carbon brush main body 6 contacts with each other with collector ring, muddy water can be by logical in use process
Air holes is splashed down on 6 surface of carbon brush main body, is protected carbon brush main body 6 so that muddy water is fallen in by the protective layer 10 of PVC material
10 surface of protective layer, to improve the service life of carbon brush main body 6, while in 6 use process of carbon brush main body, spring 5 is even
It connects and is compressed between block 3 and carbon brush main body 6, so that 6 relative sleeve 9 of carbon brush main body slides, by sleeve 9 to carbon brush main body 6 into one
Step protection, further increases the service life of carbon brush main body 6, carbon brush main body 6 is in 9 inner wall sliding process of sleeve, and slide bar 4 is in cunning
On the one hand the sliding of 7 inner wall of slot improves the locating effect of carbon brush main body 6 by slide bar 4, while the electric current generated passes through 4 He of slide bar
Carbon brush main body 6 guides, and structure is simply easy to use, while service life is longer relative to lead carbon brush, reduces use cost, this
It is exactly the use process of automobile current generator carbon brush protection structure.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of automobile current generator carbon brush protects structure, it is characterised in that: including carbon brush main body (6), the carbon brush main body (6) is outside
Wall is arranged with protective layer (10), and protective layer (10) length is 2/3rds of carbon brush main body (6) length, the protective layer (10)
For PVC material, and connection is bonded between protective layer (10) and carbon brush main body (6), protective layer (10) outer wall is arranged with sleeve
(9), and protective layer (10) outer diameter and sleeve (9) inner diameter size are equal, and the company of sliding between sleeve (9) and protective layer (10)
It connects.
2. a kind of automobile current generator carbon brush according to claim 1 protects structure, it is characterised in that: the carbon brush main body
(6) internal to offer sliding slot (7), and carbon brush main body (6) end is arcuate structure.
3. a kind of automobile current generator carbon brush according to claim 1 protects structure, it is characterised in that: the sleeve (9) one
Side is connected with fixed ring (8), and fixed ring (8) and sleeve (9) are integrated, and fixed ring (8) inner wall is equipped with and changes
To device (2).
4. a kind of automobile current generator carbon brush according to claim 3 protects structure, it is characterised in that: the commutator (2)
Inside offers link slot (11), and carbon brush main body (6) extends transversely through commutator (2), the commutator by link slot (11)
(2) internal longitudinal direction is equipped with machine shaft (1), and machine shaft (1) two sides are provided with link block (3).
5. a kind of automobile current generator carbon brush according to claim 4 protects structure, it is characterised in that: the link block (3)
Side wall is connected with slide bar (4), and slide bar (4) is connected with each other by sliding slot (7) and carbon brush main body (6), slide bar (4) outer diameter and
Sliding slot (7) inner diameter size is equal, and is slidably connected between slide bar (4) and sliding slot (7).
6. a kind of automobile current generator carbon brush according to claim 5 protects structure, it is characterised in that: the slide bar (4) is outside
Wall is arranged with spring (5), and link block (3) passes through spring (5) and carbon brush main body (6) elastic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835325.1U CN208753694U (en) | 2018-11-08 | 2018-11-08 | A kind of automobile current generator carbon brush protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835325.1U CN208753694U (en) | 2018-11-08 | 2018-11-08 | A kind of automobile current generator carbon brush protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753694U true CN208753694U (en) | 2019-04-16 |
Family
ID=66086166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821835325.1U Expired - Fee Related CN208753694U (en) | 2018-11-08 | 2018-11-08 | A kind of automobile current generator carbon brush protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009792A (en) * | 2019-11-28 | 2020-04-14 | 九江英智科技有限公司 | Conductive slip ring |
-
2018
- 2018-11-08 CN CN201821835325.1U patent/CN208753694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009792A (en) * | 2019-11-28 | 2020-04-14 | 九江英智科技有限公司 | Conductive slip ring |
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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: 20190416 Termination date: 20201108 |