CN209516261U - A kind of commutator that contact is good - Google Patents
A kind of commutator that contact is good Download PDFInfo
- Publication number
- CN209516261U CN209516261U CN201920547774.4U CN201920547774U CN209516261U CN 209516261 U CN209516261 U CN 209516261U CN 201920547774 U CN201920547774 U CN 201920547774U CN 209516261 U CN209516261 U CN 209516261U
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- CN
- China
- Prior art keywords
- conductor
- half round
- round block
- fixed
- tray
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Abstract
The utility model discloses a kind of good commutators of contact, and in particular to commutator field, including commutator ontology, the commutator ontology include check and correction component and telescopic component, and the check and correction component is set on the inside of telescopic component.The utility model passes through half round block of the first conductor of spring indirect extrusion and half round block of the second conductor in supporting block, half round block of the first conductor and half round block of the second conductor is set to be close to the brush of two sides, make to keep contacting well between the utility model and brush, and it is corrected by the check and correction component distance mobile to half round block of the first conductor and half round block of the second conductor, keep half round block of the first conductor and half round block of the second conductor identical at a distance from fixed circle center, guarantee brush will not be made to generate vibration because half round block of the first conductor and half round block of the second conductor are different from the extruding force to brush when the utility model rotation, it is further ensured that well contacting between the utility model and brush.
Description
Technical field
The utility model relates to commutator technical fields, and more specifically, it is good that the utility model relates to a kind of contacts
Commutator.
Background technique
Commutator is called commutator, and for motor in rotation, each rotation associated winding coil can pass through same orientation twice
Magnetic field, can thus make the induced current in the winding that the change in direction occur, and the effect of commutator is exactly the electric current for making output
Direction is constant.
The patent of invention of 104283084 B of license publication No. CN discloses a kind of Novel commutator, is included in commutation
The uniformly distributed commutation copper sheet of the excircle of device ontology, commutation copper sheet are equipped in piece foot implantation commutator ontology and commutator ontology
Firm connection, piece foot are made of the floor of narrower width and the riser of wider width, it is characterised in that: commutation copper sheet point commutation copper
Piece A and commutation copper sheet B two types, commutation copper sheet A and commutation copper sheet B are laid staggeredly in the excircle of commutator ontology, commutation
The floor of the piece foot of copper sheet A is smaller in the length dimension of commutator in the radial direction, and the floor of the piece foot of commutation copper sheet B is commutating
The length dimension of device in the radial direction is larger, and the riser of the piece foot of the riser and commutation copper sheet B of the piece foot of commutation copper sheet A is commutating
The position of device in the radial direction mutually staggers non-interference.The invention is smaller specifically for radial dimension, commutation copper sheet the piece number compared with
Mostly and there is the commutator product of high-speed demand and design, the bond strength between commutation copper sheet and commutator ontology can be reinforced,
Improve the mechanical performance of commutator product.
But it is in actual use, still there is more disadvantage, if the brush time can be worn later using longer, makes
Gap is generated between diverter and brush, to make diverter and brush contact effect be affected and influence motor work.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of commutation that contact is good
Device makes half round block of the first conductor by half round block of the first conductor of spring indirect extrusion and half round block of the second conductor in supporting block
It is close to the brush of two sides with half round block of the second conductor, makes to keep contacting well between the utility model and brush, and pass through school
To component, the distance mobile to half round block of the first conductor and half round block of the second conductor is corrected, and makes half round block of the first conductor and the
Two conductors, half round block is identical at a distance from fixed circle center, and guaranteeing will not be because of half round block of the first conductor when the utility model rotates
It is different from the extruding force to brush with half round block of the second conductor and make brush generate vibration, be further ensured that the utility model and electricity
Good contact between brush, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of commutator that contact is good, including changes
To device ontology, the commutator ontology includes check and correction component and telescopic component, and the check and correction component is set on the inside of telescopic component；
The check and correction component includes retainer plate, and the retainer plate top and bottom is fixed with supporting block, the support
It is fixed with groove on block, fixed link is fixed on the groove inner wall, set is equipped with bearing, the axis in the fixed link
It holds set and is equipped with gear, the supporting block side, which is run through to run through equipped with the first driving lever and the other side, is equipped with the second driving lever, institute
It states and is fixed with rack gear on the first driving lever and the second driving lever, the rack and pinion is meshed；
The telescopic component includes the first tray and the second tray, and first tray side is fixed with connection component,
Described connection component one end is fixed on the second tray, and first tray and the second tray are connected by connection component, institute
It states the first tray side and is fixed with half round block of the first conductor, second tray side is fixed with half round block of the second conductor.
In a preferred embodiment, the connection component includes the first link block and the second link block, and described the
One link block is fixed at the first tray side, and second link block is fixed at the second tray side.
In a preferred embodiment, first link block side is fixed with the first spring groove, and described second
Link block side is fixed with second spring slot.
In a preferred embodiment, spring, the spring one end are fixed on the first spring groove inner wall
It is fixed on second spring slot inner wall.
In a preferred embodiment, first driving lever one end is fixed on the inside of the first tray, and described second
Driving lever one end is fixed on the inside of the second tray.
In a preferred embodiment, the half round block top and bottom of the first conductor and half round block top of the second conductor
Portion and bottom are fixed with curved rod.
The technical effect and advantage of the utility model:
1, by half round block of the first conductor of spring indirect extrusion and half round block of the second conductor in supporting block, make the first conductor
Half round block and half round block of the second conductor are close to the brush of two sides, make to keep contacting well between the utility model and brush, and
It is corrected by the check and correction component distance mobile to half round block of the first conductor and half round block of the second conductor, makes the first conductor semicircle
Block and half round block of the second conductor are identical at a distance from fixed circle center, and guaranteeing will not be because of the first conductor when the utility model rotates
Half round block and half round block of the second conductor are different from the extruding force to brush and brush is made to generate vibration, are further ensured that this is practical new
Well contacting between type and brush；
2, make brush when being detached from the extruding of half round block of the first conductor and half round block of the second conductor by the curved rod of setting,
It will not be rebounded back and forth due to hanging, avoid the utility model in quick rotation, half round block of the first conductor and the second conductor
Rigid collision is caused when half round block and brush circulating contact and wears brush or the utility model.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is part A structural schematic diagram in Fig. 1 of the utility model.
Fig. 3 is the first driving lever overlooking structure diagram of the utility model.
Fig. 4 is the half round block schematic perspective view of the first conductor of the utility model.
Fig. 5 is the curved rod schematic perspective view of the utility model.
Appended drawing reference are as follows: 1 commutator ontology, 2 check and correction components, 3 telescopic components, 4 retainer plates, 5 supporting blocks, 6 grooves, 7 are consolidated
Fixed pole, 8 bearings, 9 gears, 10 first driving levers, 11 second driving levers, 12 rack gears, 13 first trays, 14 second trays, 15 connection groups
Part, 16 first conductor, half round block, 17 second conductor, half round block, 18 first link blocks, 19 second link blocks, 20 first spring grooves,
21 second spring slots, 22 springs, 23 curved rods.
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.
Such as a kind of attached commutator that contact is good shown in fig. 5 of attached drawing 1-, including commutator ontology 1, the commutator sheet
Body 1 includes check and correction component 2 and telescopic component 3, and the check and correction component 2 is set to 3 inside of telescopic component；
The check and correction component 2 includes retainer plate 4, and 4 top and bottom of retainer plate is fixed with supporting block 5, described
It is fixed with groove 6 in supporting block 5, fixed link 7 is fixed on 6 inner wall of groove, set is equipped with axis in the fixed link 7
8 are held, set is equipped with gear 9 on the bearing 8, and 5 side of supporting block is run through to be run through equipped with the first driving lever 10 and the other side
Equipped with the second driving lever 11, rack gear 12, the rack gear 12 and gear 9 are fixed on first driving lever 10 and the second driving lever 11
It is meshed；
The telescopic component 3 includes the first tray 13 and the second tray 14, and 13 side of the first tray is fixed with company
Connected components 15, described 15 one end of connection component are fixed on the second tray 14, and first tray 13 and the second tray 14 are logical
The connection of connection component 15 is crossed, 13 side of the first tray is fixed with half round block 16 of the first conductor, second tray 14 1
Side is fixed with half round block 17 of the second conductor；
The connection component 15 includes the first link block 18 and the second link block 19, and first link block 18 is fixed at
First tray, 13 side, second link block 19 are fixed at 14 side of the second tray；
First link block, 18 side is fixed with the first spring groove 20, and 19 side of the second link block is fixed with
Second spring slot 21；
Spring 22 is fixed on first spring groove, 20 inner wall, described 22 one end of spring is fixed at second spring slot
On 21 inner walls；
Described first driving lever, 10 one end is fixed at the inside of the first tray 13, and described second driving lever, 11 one end is fixed at the
Two trays, 14 inside.
Embodiment specifically: the first link block 18 of lower extruding and the second link block 19 are acted on mutually by 22 elastic force of spring
It is separate, indirectly it is located remotely from each other the first tray 13 and the second tray 14, the first tray 13 and the second tray 14 then drive first to lead
Half round block 16 of body and half round block 17 of the second conductor are squeezed to two sides, keep half round block 16 of the first conductor and half round block 17 of the second conductor tight
It is attached on the brush of its side, due to driving the first driving lever 10 thereon mobile when the first tray 13 is mobile, the first driving lever 10 is moved
The rack gear 12 of dynamic drive thereon is mobile, makes to rotate with 12 meshed gears 9 of rack gear, gear 9, which rotates a fixing turn, makes the second driving lever
The mobile corresponding distance of rack gear 12 and the second driving lever 11 on 11, makes no matter the first tray 13 moves how many distance, all makes second
The mobile corresponding distance of tray 14, make between half round block 16 of the first conductor of the first tray 13 and 4 center of retainer plate away from
Identical as at a distance from 4 center of retainer plate as half round block 17 of the second conductor on the second tray 14 from always, the utility model passes through
22 the first conductor of indirect extrusion of spring, half round block 16 and half round block 17 of the second conductor in supporting block 5, make half round block of the first conductor
16 and half round block 17 of the second conductor be close to the brushes of two sides, make to keep contacting well between the utility model and brush, and lead to
It crosses check and correction component 2 distance mobile to half round block 16 of the first conductor and half round block 17 of the second conductor to be corrected, makes the first conductor
Half round block 16 and half round block 17 of the second conductor are identical at a distance from 4 center of retainer plate, will not be because when guaranteeing the utility model rotation
For half round block 16 of the first conductor and half round block 17 of the second conductor it is different from the extruding force to brush and make brush generate vibration, into one
Step guarantees well contacting between the utility model and brush.
It further include curved rod 23 such as attached drawing 1 and a kind of attached commutator that contact is good shown in fig. 5, the curved rod 23
It is fixed at 17 top and bottom of half round block of the first conductor, 16 top and bottom and half round block of the second conductor.
Embodiment specifically: lead brush in disengaging half round block 16 of the first conductor and second by the curved rod 23 of setting
When the extruding of half round block 17 of body, it will not be rebounded back and forth due to hanging, avoid the utility model in quick rotation, first leads
It causes rigid collision when half round block 16 of body and half round block 17 of the second conductor are with brush circulating contact and makes brush or the utility model
Abrasion.
Utility model works principle:
Referring to Figure of description 1- attached drawing 5, pass through 22 half round block of the first conductor of indirect extrusion of spring, 16 He in supporting block 5
Second conductor, half round block 17 makes half round block 16 of the first conductor and half round block 17 of the second conductor be close to the brush of two sides, keeps this practical
It is novel to keep contacting well between brush, and by check and correction component 2 to half round block 16 of the first conductor and the second conductor semicircle
The mobile distance of block 17 is corrected, make half round block 16 of the first conductor and half round block 17 of the second conductor and 4 center of retainer plate away from
From identical, when guaranteeing the utility model rotation will not because of half round block 16 of the first conductor and half round block 17 of the second conductor with to brush
Extruding force it is different and brush is made to generate vibration, be further ensured that well contacting between the utility model and brush；
Referring to Figure of description 1 and attached drawing 5, brush is set to be detached from half round block 16 of the first conductor by the curved rod 23 of setting
When with the extruding of half round block 17 of the second conductor, it will not be rebounded back and forth due to hanging, avoid the utility model in quick rotation
When, it causes rigid collision when half round block 16 of the first conductor and half round block 17 of the second conductor are with brush circulating contact and makes brush or sheet
Utility model abrasion.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the utility model discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure,
His structure, which can refer to, to be commonly designed, and under not conflict situations, the utility model the same embodiment and different embodiments can be mutual
Combination；
Last: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of good commutator of contact, including commutator ontology (1), it is characterised in that: the commutator ontology (1) includes
Component (2) and telescopic component (3) are proofreaded, the check and correction component (2) is set on the inside of telescopic component (3)；
The check and correction component (2) includes retainer plate (4), and retainer plate (4) top and bottom is fixed with supporting block (5),
It is fixed with groove (6) on the supporting block (5), is fixed with fixed link (7), the fixed link on groove (6) inner wall
(7) set is equipped with bearing (8) on, and set is equipped with gear (9) on the bearing (8), and supporting block (5) side, which is run through, is equipped with the
One driving lever (10) and the other side, which are run through, is equipped with the second driving lever (11), solid on first driving lever (10) and the second driving lever (11)
Surely rack gear (12) are equipped with, the rack gear (12) is meshed with gear (9)；
The telescopic component (3) includes the first tray (13) and the second tray (14), and the first tray (13) side fixation is set
Have connection component (15), described connection component (15) one end is fixed on the second tray (14), first tray (13) and
Second tray (14) is connected by connection component (15), and the first tray (13) side is fixed with half round block of the first conductor
(16), the second tray (14) side is fixed with half round block of the second conductor (17).
2. a kind of good commutator of contact according to claim 1, it is characterised in that: the connection component (15) includes
First link block (18) and the second link block (19), first link block (18) are fixed at the first tray (13) side, institute
It states the second link block (19) and is fixed at the second tray (14) side.
3. a kind of good commutator of contact according to claim 2, it is characterised in that: first link block (18) one
Side is fixed with the first spring groove (20), and the second link block (19) side is fixed with second spring slot (21).
4. a kind of good commutator of contact according to claim 3, it is characterised in that: in first spring groove (20)
It is fixed on wall spring (22), described spring (22) one end is fixed on second spring slot (21) inner wall.
5. a kind of good commutator of contact according to claim 1, it is characterised in that: described first driving lever (10) one end
It is fixed on the inside of the first tray (13), described second driving lever (11) one end is fixed on the inside of the second tray (14).
6. a kind of good commutator of contact according to claim 1, it is characterised in that: half round block of the first conductor
(16) top and bottom and half round block of the second conductor (17) top and bottom are fixed with curved rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547774.4U CN209516261U (en) | 2019-04-22 | 2019-04-22 | A kind of commutator that contact is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547774.4U CN209516261U (en) | 2019-04-22 | 2019-04-22 | A kind of commutator that contact is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516261U true CN209516261U (en) | 2019-10-18 |
Family
ID=68188371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547774.4U Expired - Fee Related CN209516261U (en) | 2019-04-22 | 2019-04-22 | A kind of commutator that contact is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516261U (en) |
-
2019
- 2019-04-22 CN CN201920547774.4U patent/CN209516261U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Commutator with good contact performance Effective date of registration: 20200629 Granted publication date: 20191018 Pledgee: Guixi sub branch of Postal Savings Bank of China Pledgor: JIANGXI MINGDE ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2020360000058 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |