CN208128086U - One kind having brush excitation generator carbon brush brush holder - Google Patents
One kind having brush excitation generator carbon brush brush holder Download PDFInfo
- Publication number
- CN208128086U CN208128086U CN201820355645.0U CN201820355645U CN208128086U CN 208128086 U CN208128086 U CN 208128086U CN 201820355645 U CN201820355645 U CN 201820355645U CN 208128086 U CN208128086 U CN 208128086U
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- China
- Prior art keywords
- brush
- brush holder
- potential head
- metal card
- holder ontology
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Abstract
One kind having brush excitation generator carbon brush brush holder, there are three limit shelves for the side opposite with brush holder ontology setting on brush carrier, there is a hook in the top of these three limit shelves, the hook is fixedly connected by a balancing spring with the bottom side of pressing metal card potential head, when metal card potential head slides into certain position on brush holder ontology, it is stuck on brush holder ontology in the card slot of corresponding position by snap-gauge thereon, some limit shelves that then pressing metal card potential head makes balancing spring that hook be driven to limit in shelves with three are connect.The utility model is connect by hook with the limit shelves for the different height for being disposed below brush carrier side, to apply certain active force relative to brush holder ontology side to metal card potential head, and then metal card potential head is made to become vertical to the pressure of its bottom carbon brush pressure spring, it eliminates carbon brush and occurs the problem of bite, sparking in operation, reduce carbon brush abrasion.
Description
Technical field
The utility model relates to have brush excitation generator to electrical generator fields, specifically one kind has the power generation of brush excitation
Machine carbon brush brush holder.
Background technique
In the prior art to have in brush excitation generator, the brush holder of carbon brush uses general compressed spring type and spring type square frame-shaped
Structure brush holder, these two types of brush holders there are the problem of be：
1, pressure spring tilts：
Since spring is only fixed to the side of brush holder, the other side of pressure spring, which just will appear, during spring downward is upwarped
Phenomenon, the left and right stress for resulting in carbon brush in this way is inconsistent, is laterally generating the active force of a low-angle obliquely, this work
Appearance firmly will will lead to carbon brush and bear lateral pressure in existing brush holder, make carbon brush sparking problem aggravation；
2, unbalance stress
The action direction of pressure is typically normal to the contact surface of object and existing, if lower pressure perpendicular to contact surface,
Then side-friction suffered by object should be in 90 ° with lower pressure direction, and still, under the prior art, carbon brush makes because of unbalance stress
There is lateral displacement in lower pressure, and then laterally combined stress is occurring, so that lateral displacement occur in carbon brush and brush holder, and then leads
Phenomena such as cause temperature increases, carbon brush bite；
3, serious wear：
Since the pressure that traditional carbon brush is subject in brush holder is uneven, be unable to reach in all directions all stay enough as defined in
Gap, so that rubbing action is also easy to happen between brush holder and carbon brush, to accelerate the abrasion of carbon brush；
That is, existing have brush excitation generator carbon brush brush holder since spring supporting is in the side of brush holder, pressure spring institute
By pressure out of plumb, causes carbon brush unbalance stress caused by the active force being transmitted on carbon brush inclination, generate certain transverse direction
Active force, and then carbon brush is caused to occur bite, spark phenomenon in operation, seriously threaten the safe operation of generating set.
Utility model content
To solve to there is the carbon brush as caused by pressure spring stress out of plumb in brush excitation generator carbon brush brush rocker structure running
Middle bite occur, spark phenomenon, seriously threaten the problem of safe operation of generating set, the utility model, which provides one kind, brush
Excitation generator carbon brush brush holder, the brush holder pass through under the side of opposite brush holder ontology setting balancing spring, balancing spring
Portion's setting hook, and connect by hook with the limit shelves for the different height for being disposed below brush carrier side, thus to metal card
Potential head applies certain active force relative to brush holder ontology side, and then makes metal card potential head to the pressure of its bottom carbon brush pressure spring
Become vertical, eliminates carbon brush and occur the problem of bite, sparking in operation, reduce carbon brush abrasion.
Used technical solution is the utility model to solve above-mentioned technical problem：One kind having brush excitation generator carbon
Brush brush holder is provided with brush holder ontology in the top side of brush carrier, slides on brush holder ontology including the brush carrier for fixing carbon brush
It is provided with metal card potential head, the lower section of metal card potential head is fixedly installed pressure head by carbon brush pressure spring, by pressing metal detent
Head docks pressure head below with carbon brush fixed on brush carrier；Several cards are distributed with along its short transverse on the brush holder ontology
Slot, these card slots can cooperate with the snap-gauge on metal card potential head, to adjust the spacing of pressure head and brush carrier；On brush carrier with brush holder
The opposite side of ontology is disposed with the high-order limit shelves of different height, the limit of middle position in same vertical line from high to low
Shelves and low level limit shelves, have a hook in the top of these three limit shelves, which passes through a balancing spring and pressing metal
The bottom side of detent head is fixedly connected, and when metal card potential head slides into certain position on brush holder ontology, passes through card thereon
For board on brush holder ontology in the card slot of corresponding position, then pressing metal card potential head makes balancing spring drive hook and three limits
Some limit shelves connection in the shelves of position.
As a kind of preferred embodiment of the utility model, it is provided with and brushes along its short transverse on the brush holder ontology
Hold the perpendicular sliding slot in top surface, the top of sliding slot and bottom end closure form upper limit and lower limit, and the two of the metal card potential head
Side is symmetrically arranged with protrusion, is slided up and down in sliding slot by the two protrusions.
As another preferred embodiment of the utility model, the top of the metal card potential head is plane, bottom is
Inclined-plane, to form thickness from the blocks being gradually reduced close to brush holder ontology to the other side, the lesser one end of thickness, which is formed, is pressed
Splenium, a middle side part opposite with press section are provided with the U-lag of perforation metal card potential head thickness direction, and the U-lag is by brush holder
Ontology is accommodated within, and U-lag two sides are correspondingly arranged on protrusion, the two protrusions protrude into the sliding slot on brush holder ontology, makes two
Person cooperates sliding, and protrusion is less than the width of sliding slot, moves in the horizontal direction so that metal card potential head has relative to brush holder ontology
Dynamic surplus, and then the snap-gauge being arranged in U-lag and card slot is made to cooperate or be detached from.
As the further improvement of preferred embodiment a kind of on the utility model, the protrusion is located at U-lag bottom
Two sides, snap-gauge are located at the top in U-lag.
As another preferred embodiment of the utility model, the quantity of the card slot is ten, and horizontally disposed,
The spacing of two neighboring card slot is equal.
Beneficial effect：The utility model passes through under the side of opposite brush holder ontology setting balancing spring, balancing spring
Portion's setting hook, and connect by hook with the limit shelves for the different height for being disposed below brush carrier side, thus to metal card
Potential head applies certain active force relative to brush holder ontology side, and then makes metal card potential head to the pressure of its bottom carbon brush pressure spring
Become vertical, eliminates carbon brush and occur the problem of bite, sparking in operation, reduce carbon brush abrasion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of metal card potential head；
Appended drawing reference：1, brush holder ontology, 2, sliding slot, 3, card slot, 4, pressure head, 5, brush carrier, 6, low level limit shelves, 7, middle position limit
Position shelves, 8, high-order limit shelves, 9, hook, 10, balancing spring, 11, carbon brush pressure spring, 12, metal card potential head, 1201, press section,
1202, snap-gauge, 1203, protrusion.
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.
As illustrated in fig. 1 and 2, one kind having brush excitation generator carbon brush brush holder, including the brush carrier 5 for fixing carbon brush,
The top side of brush carrier 5 is provided with brush holder ontology 1, and sliding is provided with metal card potential head 12, metal card potential head on brush holder ontology 1
12 lower section is fixedly installed pressure head 4 by carbon brush pressure spring 11, makes pressure head 4 and brush below by pressing metal card potential head 12
Hold carbon brush docking fixed on 5；Several card slots 3 are distributed with along its short transverse on the brush holder ontology 1, these card slots 3 can be with
Snap-gauge 1202 on metal card potential head 12 cooperates, to adjust the spacing of pressure head 4 Yu brush carrier 5；On brush carrier 5 with brush holder ontology 1
Opposite side is disposed with the high-order limit shelves 8 of different height, middle position limit shelves 7 in same vertical line from high to low
Shelves 6 are limited with low level, there is a hook 9 in the top of these three limit shelves, which passes through a balancing spring 10 and pressing gold
The bottom side for belonging to detent head 12 is fixedly connected, and when metal card potential head 12 slides into certain position on brush holder ontology 1, passes through it
On snap-gauge 1202 be stuck in the card slot 3 of corresponding position on brush holder ontology 1, then press metal card potential head 12 make balancing spring 10
Some the limit shelves for driving hook 9 to limit in shelves with three are connect.
The above are the basic embodiments of the utility model, further can be improved, optimized and limited on the basis of above
It is fixed：
As a kind of preferred embodiment of the utility model, on the brush holder ontology 1 along its short transverse be provided with
The perpendicular sliding slot 2 in 5 top surface of brush carrier, the top of sliding slot 2 and bottom end closure form upper limit and lower limit, the metal card potential head
12 two sides are symmetrically arranged with protrusion 1203, are slided up and down in sliding slot 2 by the two protrusions 1203；
As another preferred embodiment of the utility model, the top of the metal card potential head 12 is plane, bottom
For inclined-plane, to form thickness from the blocks being gradually reduced close to brush holder ontology 1 to the other side, the lesser one end of thickness is formed
Press section 1201, a middle side part opposite with press section 1201 are provided with the U-lag of perforation 12 thickness direction of metal card potential head, should
Brush holder ontology 1 is accommodated within by U-lag, and U-lag two sides are correspondingly arranged on protrusion 1203, the two protrusions 1203 protrude into brush holder
In sliding slot 2 on ontology 1, make the two cooperation sliding, and protrusion 1203 is less than the width of sliding slot 2, so that 12 phase of metal card potential head
There is the surplus moved in the horizontal direction for brush holder ontology 1, and then match the snap-gauge being arranged in U-lag 1202 with card slot 3
It closes or is detached from；
It is located at U-lag bottom as the further improvement of preferred embodiment a kind of on the utility model, described raised 1203
The two sides in portion, snap-gauge 1202 are located at the top in U-lag；
As another preferred embodiment of the utility model, the quantity of the card slot 3 is ten, and level is set
It sets, the spacing of two neighboring card slot 3 is equal.
In the utility model, there is a semi-cylindrical hill on pressure head 4, can be docked with carbon brush top circular hole, and lead to
Crossing carbon brush pressure spring 11 is in close contact carbon brush and Generator Slip Ring；Brush carrier 5 is that carbon brush places position, can play the work of fixed carbon brush
With；High-order limit shelves 8 effect is when the drop-down of hook 9 of 10 lower part of balancing spring is mounted on high-order limit shelves 8, to play
The effect of first grade of limit can make metal card potential head 12 obtain one the smallest lower pressure, and then make metal card potential head 12 and card
3 horizontal component of slot forms a suitable differential seat angle, and then guarantees that carbon brush is vertically crimped on Generator Slip Ring, other two limit
Position shelves（Middle position limit shelves 7 and low level limit shelves 6）Effect it is same；
It is found in actual production, when the sparking of running generator slide ring carbon brush, presses down on metal card potential head with hand
12 press section 1201 can eliminate carbon brush sparking, analysis the reason for this is that：In the process of running, due to the continuous change of operating condition
To change, 12 horizontal plane of metal card potential head upwarps, and it is poor with 3 horizontal plane angle of arrival of card slot, cause carbon brush that cannot vertically be crimped on power generation
Machine slip ring surface causes pressure unevenness on contact surface, leads to the appearance of sparking problem；And by pressing down on metal card potential head 12
Press section 1,201 12 horizontal plane of metal card potential head can be made to move down, eliminate and 3 horizontal plane of card slot between differential seat angle, make carbon brush can
To be vertically crimped on Generator Slip Ring surface, and then solve the problems, such as that carbon brush is struck sparks.
It being set out based on this, balancing spring 10 and hook 9 is arranged in the side opposite with brush holder ontology 1 in the utility model, and
The cooperation of shelves is limited to apply certain active force to press section 1201, to eliminate sparking problem with some by hook 9.
The working method of the utility model is that metal card potential head 12 slides up and down on brush holder ontology 1, makes pressure head 4 and brush
The carbon brush contact in 5 is held, taking advantage of a situation to snap into metal card potential head 12 on brush holder ontology 1 when 11 dynamics of carbon brush pressure spring is suitable corresponds to position
In the card slot 3 set, and the card slot 3 is parallel with metal card potential head 1212, then presses metal card potential head 12 for hook 9 and is connected to height
On position limit shelves 8, middle position limit shelves 7 or low level limit shelves 6.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. one kind has brush excitation generator carbon brush brush holder, including the brush carrier for fixing carbon brush（5）, in brush carrier（5）Top
Side is provided with brush holder ontology（1）, in brush holder ontology（1）Upper sliding is provided with metal card potential head（12）, metal card potential head（12）
Lower section pass through carbon brush pressure spring（11）It is fixedly installed pressure head（4）, by pressing metal card potential head（12）Make pressure head below
（4）With brush carrier（5）The carbon brush of upper fixation docks；It is characterized in that：The brush holder ontology（1）It is distributed on if along its short transverse
Dry card slot（3）, these card slots（3）It can be with metal card potential head（12）On snap-gauge（1202）Cooperation, to adjust pressure head（4）With brush
It holds（5）Spacing；In brush carrier（5）Upper and brush holder ontology（1）Opposite side is disposed with from high to low positioned at same vertical
The high-order limit shelves of different height on line（8）, middle position limit shelves（7）Shelves are limited with low level（6）, in the top of these three limit shelves
With a hook（9）, the hook（9）Pass through a balancing spring（10）With pressing metal card potential head（12）Bottom side fixed connect
It connects, when metal card potential head（12）In brush holder ontology（1）On when sliding into certain position, pass through snap-gauge thereon（1202）It is stuck in brush holder
Ontology（1）The card slot of upper corresponding position（3）It is interior, then press metal card potential head（12）Make balancing spring（10）Drive hook（9）
Some the limit shelves limited in shelves with three are connect.
2. one kind according to claim 1 has brush excitation generator carbon brush brush holder, it is characterised in that：The brush holder ontology
（1）On be provided with along its short transverse and brush carrier（5）The perpendicular sliding slot in top surface（2）, sliding slot（2）Top and bottom end closure shape
At upper limit and lower limit, the metal card potential head（12）Two sides be symmetrically arranged with protrusion（1203）, pass through the two protrusions
（1203）In sliding slot（2）Inside slide up and down.
3. one kind according to claim 1 has brush excitation generator carbon brush brush holder, it is characterised in that：The metal detent
Head（12）Top be plane, bottom is inclined-plane, to form thickness from close to brush holder ontology（1）It is gradually reduced to the other side
Blocks, the lesser one end of thickness form press section（1201）, with press section（1201）An opposite middle side part is provided with perforation
Metal card potential head（12）The U-lag of thickness direction, the U-lag is by brush holder ontology（1）It is accommodated within, U-lag two sides correspondence is set
It is equipped with protrusion（1203）, the two protrusions（1203）Protrude into brush holder ontology（1）On sliding slot（2）It is interior, make the two cooperation sliding, and
Protrusion（1203）Less than sliding slot（2）Width so that metal card potential head（12）Relative to brush holder ontology（1）With in the horizontal direction
Mobile surplus, and then make the snap-gauge being arranged in U-lag（1202）With card slot（3）Cooperation is detached from.
4. one kind according to claim 3 has brush excitation generator carbon brush brush holder, it is characterised in that：The protrusion
（1203）Positioned at the two sides of U-lag bottom, snap-gauge（1202）Top in U-lag.
5. one kind according to claim 1 has brush excitation generator carbon brush brush holder, it is characterised in that：The card slot（3）
Quantity be ten, and horizontally disposed, two neighboring card slot（3）Spacing it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355645.0U CN208128086U (en) | 2018-03-15 | 2018-03-15 | One kind having brush excitation generator carbon brush brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355645.0U CN208128086U (en) | 2018-03-15 | 2018-03-15 | One kind having brush excitation generator carbon brush brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208128086U true CN208128086U (en) | 2018-11-20 |
Family
ID=64199016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820355645.0U Expired - Fee Related CN208128086U (en) | 2018-03-15 | 2018-03-15 | One kind having brush excitation generator carbon brush brush holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208128086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123674A (en) * | 2021-11-30 | 2022-03-01 | 江苏汇博机器人技术股份有限公司 | Electric automation equipment overhauls protector |
| CN114204734A (en) * | 2021-12-13 | 2022-03-18 | 常州鼎唐电机有限公司 | Motor with small wear rate and long service life |
-
2018
- 2018-03-15 CN CN201820355645.0U patent/CN208128086U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123674A (en) * | 2021-11-30 | 2022-03-01 | 江苏汇博机器人技术股份有限公司 | Electric automation equipment overhauls protector |
| CN114123674B (en) * | 2021-11-30 | 2023-12-01 | 江苏汇博机器人技术股份有限公司 | Electric automatization equipment overhauls protector |
| CN114204734A (en) * | 2021-12-13 | 2022-03-18 | 常州鼎唐电机有限公司 | Motor with small wear rate and long service life |
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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: 20181120 Termination date: 20190315 |