CN109450154A - A kind of magneto facilitating maintenance - Google Patents
A kind of magneto facilitating maintenance Download PDFInfo
- Publication number
- CN109450154A CN109450154A CN201811392495.1A CN201811392495A CN109450154A CN 109450154 A CN109450154 A CN 109450154A CN 201811392495 A CN201811392495 A CN 201811392495A CN 109450154 A CN109450154 A CN 109450154A
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- motor housing
- pedestal
- slot
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
Abstract
The invention discloses a kind of magnetoes for facilitating maintenance, including pedestal, motor housing is fixedly connected on pedestal, it is symmetrically fixedly installed with stator two-by-two on motor housing inner wall, shaft is equipped in motor housing, rotor there are four being uniformly fixedly connected on shaft outer wall, rotating shaft core and motor housing axle center are on the same line, pedestal top four corners are bolted with bolt, pedestal bottom end is fixedly installed with rubber pad, four corners are respectively equipped with circular groove in pedestal, stator by being fixed on arc panel by the present apparatus using keyway, then by pulling T-type item to control stator, the installation and maintenance of stator are facilitated in this way, and, a plurality of cavities are provided in the first axle sleeve, it in this way will touching switch immediately when motor vibrating is more than normal vibration frequency, power supply is closed, avoid bigger harm, and be additionally provided with rubber pad and It is filled with rubber block in circular groove, can guarantee the stability of the present apparatus in this way, be that the present apparatus uses more safe ready.
Description
Technical field
The present invention relates to magneto fields, and in particular to a kind of magneto for facilitating maintenance.
Background technique
Magneto is all widely applied in various fields, but magneto is very troublesome during fabrication, especially in inside
Stator during installation, needs the accuracy in view of position, and it is all to be fixed on motor housing by keyway that stator is most of
On inner wall, in this way in replacement, under the action of other stator magnetic force of surrounding, the taking-up of stator is cumbersome, and motor
When stator breaks down, motor vibrating is very serious, if not discovery in time, it is most likely that cause a serious accident.
Summary of the invention
To solve the above problems, the present invention provides a kind of magneto for facilitating maintenance.
The present invention is achieved through the following technical solutions:
A kind of magneto facilitating maintenance, including pedestal are fixedly connected with motor housing, the motor on the pedestal
Stator is symmetrically fixedly installed on outer casing inner wall two-by-two, shaft is equipped in the motor housing, is uniformly consolidated on the shaft outer wall
There are four rotors for fixed connection, and the rotating shaft core and motor housing axle center are on the same line, it is characterised in that: the pedestal top
End four corners are bolted with bolt, and the pedestal bottom end is fixedly installed with rubber pad, and four corners are respectively equipped with circular groove in the pedestal,
The pedestal top is uniformly provided with four through slots, and the through slot bottom end is communicated with circular groove, and damping disc is equipped in the circular groove, described
Damping disc top is fixedly connected with pillar bottom end, and the pillar top, which passes through through slot and fixes with motor housing bottom end two sides, to be connected
It connects, balancing frame is fixedly installed on the pillar, the balancing frame bottom end is bonded with pedestal top, fills out in the circular groove and through slot
Filled with rubber block, it is uniformly fixedly connected with multiple cooling fins on the motor housing outer wall, on the motor housing inner wall two-by-two
It symmetrically is respectively equipped with T-slot, T-type item is slidably connected in the T-slot, T-slot and arc panel one are stretched out in described T-type one end
End is fixedly connected, and the arc panel extrados is bonded with motor housing inner wall, and the arc panel intrados is equipped with keyway, described
It is fixedly installed with stator in keyway, fixedly embedded in the arc panel to have multiple screw rods, the T-type item is equipped with multiple grooves,
The groove axle center is oppositely arranged with screw rod axle center, and described screw rod one end is protruded into screw rod, and described screw rod one end is bolted with nut,
The nut is arranged in groove, and described T-type one end is fixedly connected with arc block one end, and the arc block two sides are bolted with lock
Tight bolt, the motor housing both ends have been respectively fixedly connected with the first baffle ring and the second baffle ring, have been socketed on second baffle ring
Second lantern ring, second lantern ring one end are fixedly connected with second axle sleeve one end, are socketed with the first lantern ring on first baffle ring,
First lantern ring one end is fixedly connected with first axle sleeve one end, and first axle sleeve side has been embedded in sleeve, the sleeve
Outer wall is socketed with rubber ring, and the rubber ring outer wall is fixedly connected with the first axle sleeve shaft hole inner wall, annular on the sleeve outer wall
Multiple connecting rods are uniformly fixedly connected with, the connecting rod other end protrudes into cavity, and the cavity is arranged in the first axle sleeve,
It is fixedly installed with limited block on the cavity inner wall, block is fixedly installed in the connecting rod, is cased with bullet in the connecting rod
Spring, the spring are fixedly installed with switch between block and limited block on the limited block inner top surface, outside the motor housing
It is fixedly mounted on wall there are four reinforcement block, the reinforcement block face T-slot is fixedly installed.
Preferably, distance is in 2-3mm between the connecting rod top and switch, and vibration amplitude exists when the present apparatus runs well
Between 2-3mm.
Preferably, first lantern ring and the first baffle ring are fixed by bolt with the second lantern ring and the second baffle ring.
Preferably, the first baffle ring inner diameter is identical as motor housing inner diameter, the second baffle ring inner wall with
The fitting of arc block outer wall.
Preferably, the switch is electrically connected with the power supply.
Preferably, the stator and keyway are interference fitted.
Preferably, first axle sleeve and the first lantern ring are fixedly connected by welding with the second lantern ring and the second axle sleeve.
Compared with prior art, the beneficial effects of the present invention are: the present apparatus is by being fixed on arc for stator using keyway
On shape plate, then by pulling T-type item to control stator so that it is convenient to the installation and maintenance of stator, moreover, in the first axle sleeve
Be provided with a plurality of cavities, in this way when motor vibrating is more than normal vibration frequency will touching switch immediately, power supply is closed, is kept away
Exempt to cause bigger harm, and be additionally provided with rubber pad and in circular groove filled with rubber block, can guarantee the present apparatus in this way
Stability, be that the present apparatus uses more safe ready.
Detailed description of the invention
Fig. 1 is the main view of structure of the present invention；
Fig. 2 is the side view of structure of the present invention；
Fig. 3 is the cross-sectional view of structure circular groove of the present invention；
Fig. 4 is the enlarged diagram of structure A of the present invention.
In figure: pedestal 1, bolt 2, rubber pad 3, pillar 4, balancing frame 5, cooling fin 6, motor housing 7, reinforcement block 8, T-type
Slot 9, T-type article 10, arc panel 11, stator 12, shaft 13, rotor 14, the first axle sleeve 15, the first lantern ring 16, the first baffle ring 17,
Two lantern rings 18, the second axle sleeve 19, the second baffle ring 20, clamping screw 21, arc block 22, groove 23, screw rod 24, nut 25, damping
Disk 26, circular groove 27, rubber block 28, through slot 29, sleeve 30, rubber ring 31, connecting rod 32, block 33, limited block 34, spring 35,
Switch 36, cavity 37, keyway 38.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of magneto facilitating maintenance, including pedestal 1, it is solid on the pedestal 1
Surely it is connected with motor housing 7, is symmetrically fixedly installed with stator 12 on 7 inner wall of motor housing two-by-two, in the motor housing 7
It equipped with shaft 13, is uniformly fixedly connected on 13 outer wall of shaft there are four rotor 14,13 axle center of shaft and motor housing 7
Axle center is on the same line, it is characterised in that: the 1 top four corners of pedestal are bolted with bolt 2, and 1 bottom end of pedestal is fixed
Rubber pad 3 is installed, four corners are respectively equipped with circular groove 27 in the pedestal 1, and 1 top of pedestal is uniformly provided with four through slots
29,29 bottom end of through slot is communicated with circular groove 27, is equipped with damping disc 26,26 top of damping disc and pillar in the circular groove 27
4 bottom ends are fixedly connected, and 4 top of pillar passes through through slot 29 and is fixedly connected with 7 bottom end two sides of motor housing, the pillar 4
On be fixedly installed with balancing frame 5,5 bottom end of balancing frame is bonded with 1 top of pedestal, is filled in the circular groove 27 and through slot 29
Rubber block 28, is uniformly fixedly connected with multiple cooling fins 6 on 7 outer wall of motor housing, on 7 inner wall of motor housing two-by-two
Symmetrically be respectively equipped with T-slot 9, slidably connect T-type item 10 in the T-slot 9, described 10 one end of T-type item stretch out T-slot 9 with
11 one end of arc panel is fixedly connected, and 11 extrados of arc panel is bonded with 7 inner wall of motor housing, 11 intrados of arc panel
It is equipped with keyway 38, is fixedly installed with stator 12 in the keyway 38, it is fixedly embedded in the arc panel 11 to have multiple screw rods 24,
The T-type item 10 is equipped with multiple grooves 23, and 23 axle center of groove is oppositely arranged with 24 axle center of screw rod, described 24 one end of screw rod
It protrudes into screw rod 24, described 24 one end of screw rod is bolted with nut 25, and the nut 25 is arranged in groove 23, the T-type item 10
One end is fixedly connected with 22 one end of arc block, and 22 two sides of arc block are bolted with clamping screw 21,7 both ends of motor housing
It has been respectively fixedly connected with the first baffle ring 17 and the second baffle ring 20, has been socketed with the second lantern ring 18 on second baffle ring 20, described
Two lantern rings, 18 one end is fixedly connected with 19 one end of the second axle sleeve, is socketed with the first lantern ring 16 on first baffle ring 17, and described
One lantern ring, 16 one end is fixedly connected with 15 one end of the first axle sleeve, and 15 side of the first axle sleeve has been embedded in sleeve 30, the set
30 outer walls of cylinder are socketed with rubber ring 31, and 31 outer wall of rubber ring is fixedly connected with 15 shaft hole inner wall of the first axle sleeve, the sleeve
Annular is uniformly fixedly connected with multiple connecting rods 32 on 30 outer walls, and 32 other end of connecting rod protrudes into cavity 37, the sky
Chamber 37 is arranged in the first axle sleeve 15, and limited block 34 is fixedly installed on 37 inner wall of cavity, is fixed in the connecting rod 32
Block 33 is installed, spring 35 is cased in the connecting rod 32, the spring 35 is between block 33 and limited block 34, the limit
Switch 36 is fixedly installed on 34 inner top surface of block of position, there are four reinforcement blocks 8 for fixed installation on 7 outer wall of motor housing, described
The fixed setting of 8 face T-slot 9 of reinforcement block.
Distance is in 2-3mm between 32 top of connecting rod and switch 36, and vibration amplitude is in 2- when the present apparatus runs well
Between 3mm.
First lantern ring 16 and the first baffle ring 17 are fixed by bolt with the second lantern ring 18 and the second baffle ring 20.
First baffle ring, 17 inner diameter is identical as 7 inner diameter of motor housing, 20 inner wall of the second baffle ring and arc
The fitting of 22 outer wall of shape block.
The switch 36 is electrically connected with the power supply.
The stator 12 is interference fitted with keyway 38.
First axle sleeve 15 and the first lantern ring 16 are fixedly connected by welding with the second lantern ring 18 and the second axle sleeve 19.
Working principle: being placed on working region for the present apparatus first, by the bolt 2 on rotating base 1 by the present apparatus into
Row is fixed, and rubber pad 3 can be levelling at the same time it can also help the present apparatus to carry out in slight damping, guarantees the present apparatus just
Stator 12, is mounted in the keyway 38 on arc panel 11 by often operation at this time, and arc panel 11 passes through multiple screw rods 24 and T-type item
10 is fixed, and promotion T-type item 10 in this way slides in T-slot 9, and then the clamping screw at rotating curved piece of 22 both ends is fixed,
Stator 12 can be thus fixed, guarantee the normal operation of the present apparatus, by rotor 14 and turned according to work requirements at this time
Axis 13, which is successively installed, successively assembles the second lantern ring 18 and the first baffle ring 17 with the second lantern ring 18 and the second baffle ring 20,
It is fixed by bolt, 13 one end of shaft rotates in the second axle sleeve 19 at this time, and the other end is pierced by the axis of the first axle sleeve 15
Sleeve 30 in hole, the present apparatus can be carried out work at this time, when present apparatus operating, generate vibration, solid on sleeve 30
Dingan County is equipped with balancing frame 5, and balancing frame 5 is bonded with 1 top of pedestal, this ensure that the stability of the present apparatus, and 4 bottom end of pillar is worn
It crosses through slot 29 and protrudes into circular groove 27 and connect with damping disc 26, in this way the rubber block 28 by being filled in circular groove 27 and through slot 29
Damping is carried out, to guarantee the operation of the present apparatus, when the biggish vibration of abnormal generation occurs in the present apparatus, shaft 13 can be continuous
Shake can make sleeve 30 squeeze the rubber ring 31 of outer wall in this way, and limited block 34 is motionless, and the block 33 in connecting rod 32 can make bullet
Spring 35 is in confined state, and while playing certain buffer function, connecting rod 32 can touch the spring 35 in cavity 37
Switch 36 cuts off the power supply of the present apparatus in this way, keeps the present apparatus out of service in time, avoids bigger loss, repairs
When, 12 arc panel 11 of stator is dismantled or is replaced according to the position of damage, maintenance is facilitated, saves the time,
Indirectly improve work efficiency.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of magneto for facilitating maintenance, including pedestal (1), motor housing (7) are fixedly connected on the pedestal (1),
It is symmetrically fixedly installed with two-by-two stator (12) on motor housing (7) inner wall, shaft is equipped in the motor housing (7)
(13), rotor (14), shaft (13) axle center and motor housing there are four being uniformly fixedly connected on shaft (13) outer wall
(7) axle center is on the same line, it is characterised in that: pedestal (1) top four corners are bolted with bolt (2), the pedestal (1)
Bottom end is fixedly installed with rubber pad (3), and the interior four corners of the pedestal (1) are respectively equipped with circular groove (27), and pedestal (1) top is equal
Even to set there are four through slot (29), through slot (29) bottom end is communicated with circular groove (27), and damping disc is equipped in the circular groove (27)
(26), damping disc (26) top is fixedly connected with pillar (4) bottom end, pillar (4) top pass through through slot (29) and with
Motor housing (7) bottom end two sides are fixedly connected, and are fixedly installed with balancing frame (5) on the pillar (4), balancing frame (5) bottom
End is bonded with pedestal (1) top, is filled with rubber block (28) in the circular groove (27) and through slot (29), the motor housing (7)
It is uniformly fixedly connected on outer wall multiple cooling fins (6), is symmetrically respectively equipped with T-slot two-by-two on motor housing (7) inner wall
(9), it is slidably connected T-type item (10) in the T-slot (9), T-slot (9) and arc panel are stretched out in described T-type item (10) one end
(11) one end is fixedly connected, and arc panel (11) extrados is bonded with motor housing (7) inner wall, arc panel (11) inner arc
Face is equipped with keyway (38), is fixedly installed with stator (12) in the keyway (38), fixedly embedded in the arc panel (11) to have
Multiple screw rods (24), the T-type item (10) are equipped with multiple grooves (23), groove (23) axle center and screw rod (24) axle center phase
To setting, described screw rod (24) one end is protruded into screw rod (24), and described screw rod (24) one end is bolted with nut (25), the nut
(25) setting is in groove (23), and described T-type item (10) one end is fixedly connected with arc block (22) one end, the arc block (22)
Two sides are bolted with clamping screw (21), and motor housing (7) both ends have been respectively fixedly connected with the first baffle ring (17) and second gear
Ring (20) is socketed with the second lantern ring (18) on second baffle ring (20), described second lantern ring (18) one end and the second axle sleeve
(19) one end is fixedly connected, and is socketed with the first lantern ring (16) on first baffle ring (17), described first lantern ring (16) one end with
First axle sleeve (15) one end is fixedly connected, and the first axle sleeve (15) side has been embedded in sleeve (30), and the sleeve (30) is outside
Wall is socketed with rubber ring (31), and rubber ring (31) outer wall is fixedly connected with the first axle sleeve (15) shaft hole inner wall, the sleeve
(30) annular is uniformly fixedly connected with multiple connecting rods (32) on outer wall, and connecting rod (32) other end protrudes into cavity (37)
Interior, cavity (37) setting is fixedly installed with limited block (34), institute on cavity (37) inner wall in the first axle sleeve (15)
It states and is fixedly installed on connecting rod (32) block (33), is cased with spring (35) on the connecting rod (32), the spring (35) exists
Between block (33) and limited block (34), it is fixedly installed with switch (36) on limited block (34) inner top surface, outside the motor
It is fixedly mounted on shell (7) outer wall there are four reinforcement block (8), reinforcement block (8) the face T-slot (9) is fixedly installed.
2. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: connecting rod (32) top
Distance is in 2-3mm between switch (36), and vibration amplitude is between 2-3mm when the present apparatus runs well.
3. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: first lantern ring (16) and
First baffle ring (17) is fixed by bolt with the second lantern ring (18) and the second baffle ring (20).
4. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: in first baffle ring (17)
Wall diameter is identical as motor housing (7) inner diameter, and the second baffle ring (20) inner wall is bonded with arc block (22) outer wall.
5. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: switch (36) and the power supply
It is electrically connected.
6. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: the stator (12) and keyway
(38) it is interference fitted.
7. a kind of magneto for facilitating maintenance according to claim 1, it is characterised in that: first axle sleeve (15) and
First lantern ring (16) is fixedly connected by welding with the second lantern ring (18) and the second axle sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392495.1A CN109450154B (en) | 2018-11-21 | 2018-11-21 | Permanent magnet motor convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392495.1A CN109450154B (en) | 2018-11-21 | 2018-11-21 | Permanent magnet motor convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109450154A true CN109450154A (en) | 2019-03-08 |
| CN109450154B CN109450154B (en) | 2020-11-10 |
Family
ID=65554606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392495.1A Active CN109450154B (en) | 2018-11-21 | 2018-11-21 | Permanent magnet motor convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450154B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756050A (en) * | 2019-03-19 | 2019-05-14 | 苏州欧比特机械有限公司 | A kind of transverse flux motor of simple rotor structure |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN112751461A (en) * | 2020-12-29 | 2021-05-04 | 徐州鸿润达电动车有限公司 | Motor with high heat dissipation efficiency |
| CN116760229A (en) * | 2023-06-27 | 2023-09-15 | 光陆机电有限公司 | Stable three-phase asynchronous motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013198369A (en) * | 2012-03-22 | 2013-09-30 | Jtekt Corp | Electric motor |
| CN206790224U (en) * | 2017-04-27 | 2017-12-22 | 东莞市赛伊五金制品有限公司 | A kind of stator for having demountable structure |
| CN206908389U (en) * | 2017-04-27 | 2018-01-19 | 常州市御马精密冲压件有限公司 | A kind of mounting structure of stator |
-
2018
- 2018-11-21 CN CN201811392495.1A patent/CN109450154B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013198369A (en) * | 2012-03-22 | 2013-09-30 | Jtekt Corp | Electric motor |
| CN206790224U (en) * | 2017-04-27 | 2017-12-22 | 东莞市赛伊五金制品有限公司 | A kind of stator for having demountable structure |
| CN206908389U (en) * | 2017-04-27 | 2018-01-19 | 常州市御马精密冲压件有限公司 | A kind of mounting structure of stator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756050A (en) * | 2019-03-19 | 2019-05-14 | 苏州欧比特机械有限公司 | A kind of transverse flux motor of simple rotor structure |
| CN109756050B (en) * | 2019-03-19 | 2024-04-05 | 苏州欧比特机械有限公司 | Transverse flux motor with simple rotor structure |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN112751461A (en) * | 2020-12-29 | 2021-05-04 | 徐州鸿润达电动车有限公司 | Motor with high heat dissipation efficiency |
| CN116760229A (en) * | 2023-06-27 | 2023-09-15 | 光陆机电有限公司 | Stable three-phase asynchronous motor |
| CN116760229B (en) * | 2023-06-27 | 2024-01-23 | 光陆机电有限公司 | Stable three-phase asynchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109450154B (en) | 2020-11-10 |
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Effective date of registration: 20201015 Address after: Room 102, building 1, No. 52, Guigu 5th Road, Luoxing street, Jiashan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Ruichi Tongli Automobile Electronics Co.,Ltd. Address before: 225644 Three Groups of Yiping Village, Xiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province Applicant before: GAOYOU JIACHUN TECHNOLOGY Co.,Ltd. |
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