CN201312054Y - Double-column conduction control system and device - Google Patents
Double-column conduction control system and device Download PDFInfo
- Publication number
- CN201312054Y CN201312054Y CNU2008200399882U CN200820039988U CN201312054Y CN 201312054 Y CN201312054 Y CN 201312054Y CN U2008200399882 U CNU2008200399882 U CN U2008200399882U CN 200820039988 U CN200820039988 U CN 200820039988U CN 201312054 Y CN201312054 Y CN 201312054Y
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- Prior art keywords
- slip
- control system
- electric
- slip ring
- brush assembly
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Abstract
The utility model discloses a double-column conduction control system and device comprising a base (6), a center revolving body (5), an electric brush assembly (2), a slip ring device (4), and an upper cover (1) consisting of a press plate (4-2) and spacing blocks (4-3, 4-5 and 4-6), wherein a slip ring (4-4) of 360 DEG is arranged between two adjacent spacing blocks (4-5); the ninth ring on the slip ring device, which is counted from bottom to top, is provided with a slip ring (4-1) of 120 DEG; a novel conductive channel conducts in the range of 120 DEG, and the rest zone of 240 DEG is made into a non-conductive zone by insulating material. The utility model better realizes rotational contact and electrostatic coupling of a conductive part, transmits electric signals, has firm and reliable energy control and has no phenomena of displacement, bending, short circuit, broken circuit, and the like. The device works over 3500h in total under the defined working condition.
Description
Technical field
The utility model relates to crane tool and drilling and digging machine tool, and tower crane etc. are taken back changes Center Project machinery, especially about being installed in a kind of twin columns conduction control system device of the centre of gyration.
Background technology
Twin columns conductions control system is crane tool and drilling and digging machine tool, and tower crane etc. are taken back one of key components and parts that changes Center Project machinery, is installed in its centre of gyration below (or top), and the rocking arm by inside connects with center steering, need not outside shifting fork mechanism.Be equivalent to connect the tie of brain and arm.Along with crane tool and drilling and digging machine tool, the development of tower crane etc. is also constantly being carried out technology innovation and upgrading.Existing this series products all is single-column conduction control system, and the subject matter that product exists is phenomenons such as unstable quality such as displacement, bending, short circuit are arranged, open circuit.
Summary of the invention
At above deficiency, the purpose of this utility model is to provide a kind of twin columns conduction control system device, is rotation contact, the Electrostatic Coupling of utilizing conductive component, transmits the control system of the signal of telecommunication and electric energy between rotatable parts and stationary parts.
The technical solution of the utility model realizes in the following manner: a kind of twin columns conduction control system device, comprise base, the center steering body, brush assembly of electric, slip-ring device, loam cake, be fixed with the center steering body on the described base, both sides are fixed with column, on cover and have cable-through hole, the center steering body is connected by bolted with brush assembly of electric, slip-ring device is by pressing plate, spacer, slip ring is formed, be provided with 360 ° of slip rings between adjacent two spacers, brush assembly of electric rotates by the brush assembly of electric on slip ring and the column and contacts, the signal of telecommunication and electric energy are exported by the copper conductor on the slip-ring device, realize transmitting between rotatable parts and the stationary parts control of the signal of telecommunication and electric energy, it is characterized in that: also be provided with one 120 ° slip ring between the spacer of described slip-ring device.
120 ° of above-mentioned slip rings be on slip-ring device from bottom to top the 9th the ring.
Above-mentioned column is two columns.
Adopt the utility model structure, realized rotation contact, the Electrostatic Coupling of conductive component preferably, transmit the signal of telecommunication and controlling electric energy firmly, reliable, non-displacement, bending, short circuit, phenomenon such as open circuit.Engineering machinery is in the course of the work in 360 ° of rotations, one road conductive channel of the present utility model is connected circuit in 120 ° of safety zone working ranges forwardly, be in off-state in all the other 240 ° of zones, control and improved engineering machinery work operating fail safe.The queen post structure has structurally strengthened the stability when product uses, and this device is under the condition of work of regulation, and accumulative total work can reach more than 3500 hours.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a slip-ring device structural representation of the present utility model.
Fig. 3 is a pillar construction schematic diagram of the present utility model.
Embodiment
Being known by Fig. 1, is the structural representation of present embodiment, and twin columns conduction control system device is made up of base 6, center steering body 5, brush assembly of electric 2, slip-ring device 4, column 3, loam cake 1 etc., and slip-ring device 4 is connected with center steering body 5 by bolt.Be fixed with center steering body 5 on the base 6, both sides are fixed with column 3, on cover and have cable-through hole, be fixed with slip-ring device 4 on the center steering body 5, center steering body 5 is realized itself and being connected of base 6 by the supporting disk and the matched in clearance of axle sleeve.Brush assembly of electric 2 rotates with slip-ring device 4 by column 3 and contacts, the signal of telecommunication and electric energy are exported by the copper conductor on the brush assembly of electric 28, realize transmitting between rotatable parts and the stationary parts control of the signal of telecommunication and electric energy, brush assembly of electric 2 is to be combined by soldering by seven word copper sheets, electric wire, copper wire, brush assembly of electric is stuck on the dividing plate 3-2 of column 3, forms closely, contacts reliably with slip-ring device 4 on the center steering body 5.Loam cake 1 is realized being connected with base 6 by bolt.
Know by Fig. 2, it is the utility model slip-ring device structural representation, slip-ring device 4 is by slip ring 4-4,4-1, spacer 4-3,4-5,4-6, pressing plate 4-2 assembles, on slip-ring device 4 from bottom to top the 9th be equipped with 120 ° of slip ring 4-1, innovating one road conductive channel is conduction in 120 ° of scopes, make non-conductive district with insulating material in all the other 240 ° of zones, when center revolution electric installation carries out 360 ° of rotations, only connect circuit in 120 ° of safety zone working ranges forwardly, be in off-state in all the other 240 ° of zones, control and improved engineering machinery work operating fail safe.
Being known by Fig. 3, is the pillar construction schematic diagram of this utility model, and column 3 is made up of dividing plate 3-2, pressing plate 3-1, insulating trip 3-3, realizes and being connected of base 6 by bolt.
Owing to adopted the queen post structure, structurally strengthened the stability when product uses, be two point symmetry connected mode being in transmission connection on the structure by former single-point connected mode innovation with engineering machinery.Make this control system running force even, strengthened the stability of product, load when having reduced powered rotation has prolonged product useful life, has transformed its inner original structure on technology, make it little, gently, thin, be beneficial to and make and repair, but do not influence result of use, and it is over half that manufacturing cost and manufacturing expense have been descended.
Claims (3)
1, a kind of twin columns conduction control system device, comprise base (6), center steering body (5), brush assembly of electric (2), slip-ring device (4), loam cake (1), be fixed with center steering body (5) on the described base (6), both sides are fixed with column (3), loam cake has cable-through hole on (1), center steering body (5) is provided with movable brush assembly of electric (2), slip-ring device (4) is by pressing plate (4-2), spacer (4-3), (4-5), (4-6) form, be provided with 360 ° of slip rings (4-4) between adjacent two spacers (4-5), brush assembly of electric (2) rotates with slip-ring device (4) by column (3) and contacts, the signal of telecommunication and electric energy are exported by the copper conductor (8) on the brush assembly of electric (2), realize transmitting between rotatable parts and the stationary parts control of the signal of telecommunication and electric energy, it is characterized in that: also be provided with one 120 ° slip ring (4-1) between the spacer of described slip-ring device.
2, a kind of twin columns conduction control system device according to claim 1 is characterized in that: described 120 ° of slip rings (4-1) are from bottom to top the 9th rings on slip-ring device.
3, a kind of twin columns conduction control system device according to claim 1, it is characterized in that: described column (3) is two columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200399882U CN201312054Y (en) | 2008-07-18 | 2008-07-18 | Double-column conduction control system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200399882U CN201312054Y (en) | 2008-07-18 | 2008-07-18 | Double-column conduction control system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312054Y true CN201312054Y (en) | 2009-09-16 |
Family
ID=41109308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200399882U Expired - Lifetime CN201312054Y (en) | 2008-07-18 | 2008-07-18 | Double-column conduction control system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201312054Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709773A (en) * | 2012-06-18 | 2012-10-03 | 丹阳市长江汽车部件有限公司 | Conductive control device of fire control car |
| CN103236621A (en) * | 2013-04-17 | 2013-08-07 | 丹阳市长江汽车部件有限公司 | Conduction control device with waterproof breathable cap structure |
| CN111864498A (en) * | 2020-08-10 | 2020-10-30 | 广州大健康药业有限公司 | Disk type wiring rack for centrifugal machine and centrifugal machine |
-
2008
- 2008-07-18 CN CNU2008200399882U patent/CN201312054Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709773A (en) * | 2012-06-18 | 2012-10-03 | 丹阳市长江汽车部件有限公司 | Conductive control device of fire control car |
| CN103236621A (en) * | 2013-04-17 | 2013-08-07 | 丹阳市长江汽车部件有限公司 | Conduction control device with waterproof breathable cap structure |
| CN111864498A (en) * | 2020-08-10 | 2020-10-30 | 广州大健康药业有限公司 | Disk type wiring rack for centrifugal machine and centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
|
| CX01 | Expiry of patent term |