CN208000863U - electrical rotary joint - Google Patents
electrical rotary joint Download PDFInfo
- Publication number
- CN208000863U CN208000863U CN201820193483.5U CN201820193483U CN208000863U CN 208000863 U CN208000863 U CN 208000863U CN 201820193483 U CN201820193483 U CN 201820193483U CN 208000863 U CN208000863 U CN 208000863U
- Authority
- CN
- China
- Prior art keywords
- wiring
- rotary plate
- conducting
- rotary joint
- shell
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of electrical rotary joints, it is related to electrical equipment, fixed structure can be connect by electric wire with connecting terminal by the electrical rotary joint when using, rotational structure is connect with wiring shaft, wiring shaft, conducting rotary plate, conduction liquid, connecting terminal form access, since conducting rotary plate can rotate freely inside the housing, so the electrical rotary joint transmits power supply when can be used for requirement rotational structure without limitation continuous rotation from fixed structure to rotational structure.And since the abrasion in rotary course between conducting rotary plate and conduction liquid is very small, keep the loss of conducting rotary plate and conduction liquid small, its service life can be extended.
Description
Technical field
The utility model is related to electrical equipment, more particularly to a kind of electrical rotary joint.
Background technology
Electrical rotary joint is responsible for being connected to the electric component of conveying electric energy or signal for rotary body, and electrical rotary joint can
In the circuit for transmitting power supply when for requiring without limitation continuous rotation from fixed structure to rotational structure.Existing electrical rotation is closed
Section is all pure solid connection type, leads in its rotary course that deterioration is too big, allow electrical rotary joint service life not
It is long.
Invention content
Can be that rotary body connection is defeated the technical problem to be solved by the utility model is to provide a kind of electrical rotary joint
Power transmission energy, and in rotary course electric conductor abrasion it is very small, service life is long.
To achieve the above object, the utility model provides technical solution below:
A kind of electrical rotary joint, including it is shell, wiring cylinder, conducting rotary plate, wiring shaft, conduction liquid, connecting terminal, close
Sealed tube and supporting lug, the interior shell is cavity, and shell side is equipped with wiring cylinder, and wiring cylinder is connected to cavity, wiring cylinder
External port is sealed and installed with connecting terminal, and connecting terminal is for connecting external fixed structure;Cover top portion offers circular hole, circular hole
On be arranged with tubular sealing drum, outer casing bottom upper surface is equipped with hemispherical supporting lug with conducting rotary plate center corresponding position;
The conducting rotary plate is set in cavity, is coordinated with cavity clearance, conducting rotary plate bottom contacts with supporting lug, is used to support
Conducting rotary plate can prevent conducting rotary plate to be bonded with the bottom surface of cavity pocket of outer cover, and the surface of supporting lug is smooth, turn with conduction
The bottom surface spin friction of disk is small, and loss is few.Conducting rotary plate central upper portion position is connected with cylindrical wiring shaft, and wiring shaft is worn
The outside that sealing drum extends to shell is crossed, wiring shaft and conducting rotary plate are coaxial, and wiring shaft is used to connect external rotational structure,
In wiring cylinder and the gap filling between cavity and conducting rotary plate has conduction liquid.External rotational structure, wiring shaft, conduction turn
Disk, conduction liquid, connecting terminal form access, conduct electric energy.
Preferably, the shell, wiring cylinder and supporting lug are manufactured by hard PVC, ensure that electrical rotation is closed
The hardness of section, is hardly damaged.
Preferably, the conducting rotary plate, wiring shaft and connecting terminal are made by copper, conduct electricity very well.
Preferably, the sealing drum is manufactured by rubber material, and material is soft, good seal performance.
Preferably, the diameter of the wiring shaft is smaller than the diameter of conducting rotary plate.
Preferably, the conduction liquid is the strong electrolytic solution of saturation, such as KOH solution, NaOH solution.
Preferably, the connecting terminal wiring cylinder external port is connected through a screw thread, connecting terminal easy to disassemble, Jin Erfang
Just supplement or replace conduction liquid.
Preferably, the cavity and conducting rotary plate are cylinder.
It is using the advantageous effect of above technical scheme:The electrical rotary joint using when fixed structure can be passed through electric wire
It connect, rotational structure is connect with wiring shaft, wiring shaft, conducting rotary plate, conduction liquid, connecting terminal are formed with connecting terminal
Access, since conducting rotary plate can rotate freely inside the housing, so the electrical rotary joint can be used for requirement rotational structure
Power supply is transmitted from fixed structure to rotational structure when without limitation continuous rotation.Due in rotary course electric conductor be conducting rotary plate and
Conduction liquid, between abrasion it is very small, conducting rotary plate cental axial position is contacted with supporting lug, and when rotation relatively moves small, mill
It damages small, keeps the loss of electric conductor small, its service life can be extended.
Description of the drawings
Fig. 1 is the structural schematic diagram of the electrical rotary joint of the utility model;
Fig. 2 is the structure sectional view of the electrical rotary joint of the utility model.
Wherein, 1-shell, 2-wiring cylinders, 3-conducting rotary plates, 4-wiring shafts, 5-conduction liquids, 6-connecting terminals,
7-sealing drums, 8-supporting lugs.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment as depicted in figs. 1 and 2, a kind of electrical rotary joint, including shell 1, wiring cylinder 2, conducting rotary plate 3,
Wiring shaft 4, conduction liquid 5, connecting terminal 6, sealing drum 7 and supporting lug 8, interior shell 1 is cavity, and 1 side of shell is equipped with and connects
Spool 2, wiring cylinder 2 are connected to cavity, and 2 external port of wiring cylinder is sealed and installed with connecting terminal 6, and connecting terminal 6 is outer for connecting
Portion's fixed structure, such as power supply;1 top of shell offers circular hole, and the sealing drum 7 of tubular rubber material, material are arranged on circular hole
Matter is soft, good seal performance, and 1 upper base surface of shell is equipped with hemispherical supporting lug 8 with 3 center corresponding position of conducting rotary plate;
Conducting rotary plate 3 is set in cavity, is coordinated with cavity clearance, 3 bottom of conducting rotary plate contacts with supporting lug 8, is used to support and leads
Electric turntable can prevent conducting rotary plate to be bonded with the bottom surface of cavity pocket of outer cover, and the surface of supporting lug is smooth, with conducting rotary plate
Bottom surface spin friction it is small, loss is few.3 central upper portion position of conducting rotary plate is connected with cylindrical wiring shaft 4, wiring shaft 4
The outside of shell 1 is extended to across sealing drum 7, wiring shaft 4 and conducting rotary plate 3 are coaxial, and wiring shaft 4 is for connecting external rotation
Rotation structure, in wiring cylinder 2 and the gap filling between cavity and conducting rotary plate 3 to have conduction liquid 5, conduction liquid 5 be the forceful electric power being saturated
It is molten to solve matter.External rotational structure, wiring shaft 4, conducting rotary plate 3, conduction liquid 5, connecting terminal 6 form access, conduct electric energy.Outside
Shell 1, wiring cylinder 2 and supporting lug 8 are manufactured by hard PVC;Conducting rotary plate 3, wiring shaft 4 and connecting terminal 6 by
Copper is made, and cavity and conducting rotary plate 3 are cylinder.
Working method of the utility model based on above-mentioned electrical rotary joint, steps are as follows:
External power supply is connect by electric wire with connecting terminal 6, rotational structure is connect with wiring shaft 4, wiring shaft
4, conducting rotary plate 3, conduction liquid 5, connecting terminal 6 form access, conduct electric energy;Conducting rotary plate 3 can freely be revolved in 1 inside of shell
Turn, so being passed from external power supply to rotational structure when the electrical rotary joint can be used for requirement rotational structure without limitation continuous rotation
Power transmission source.Abrasion in rotary course between conducting rotary plate 3 and conduction liquid 5 is very small, makes the loss of conducting rotary plate and conduction liquid
It is small, extend its service life.
Above are merely preferred embodiments of the utility model, it is noted that come for those of ordinary skill in the art
It says, without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this reality
With novel protection domain.
Claims (8)
1. a kind of electrical rotary joint, it is characterised in that:Including shell (1), wiring cylinder (2), conducting rotary plate (3), wiring shaft
(4), conduction liquid (5), connecting terminal (6), sealing drum (7) and supporting lug (8), the interior shell (1) is cavity, shell
(1) side is equipped with wiring cylinder (2), and wiring cylinder (2) is connected to cavity, and wiring cylinder (2) external port is sealed and installed with connecting terminal
(6), circular hole is offered at the top of shell (1), tubular sealing drum (7), shell (1) upper base surface and conduction is arranged on circular hole
Turntable (3) center corresponding position is equipped with hemispherical supporting lug (8);The conducting rotary plate (3) is set in cavity, with cavity
Clearance fit, conducting rotary plate (3) bottom are contacted with supporting lug (8), and conducting rotary plate (3) central upper portion position is connected with cylinder
Wiring shaft (4), wiring shaft (4) extend to the outside of shell (1), wiring shaft (4) and conducting rotary plate across sealing drum (7)
(3) coaxially, wiring cylinder (2) is interior and the gap filling between cavity and conducting rotary plate (3) has conduction liquid (5).
2. electrical rotary joint according to claim 1, it is characterised in that:Shell (1), wiring cylinder (2) and the branch
Support convex block (8) is manufactured by PVC plastic.
3. electrical rotary joint according to claim 1, it is characterised in that:The conducting rotary plate (3), wiring shaft
(4) it is made by copper with connecting terminal (6).
4. electrical rotary joint according to claim 1, it is characterised in that:The sealing drum (7) is by rubber material system
It makes.
5. electrical rotary joint according to claim 1, it is characterised in that:The diameter of the wiring shaft (4) is than conductive
The diameter of turntable (3) is small.
6. electrical rotary joint according to claim 1, it is characterised in that:The conduction liquid (5) is the forceful electric power of saturation
Electrolyte solution.
7. electrical rotary joint according to claim 1, it is characterised in that:The connecting terminal (6) and wiring cylinder (2)
External port is connected through a screw thread.
8. electrical rotary joint according to claim 1, it is characterised in that:The cavity and conducting rotary plate (3) are
It is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193483.5U CN208000863U (en) | 2018-02-02 | 2018-02-02 | electrical rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193483.5U CN208000863U (en) | 2018-02-02 | 2018-02-02 | electrical rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000863U true CN208000863U (en) | 2018-10-23 |
Family
ID=63838367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820193483.5U Expired - Fee Related CN208000863U (en) | 2018-02-02 | 2018-02-02 | electrical rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122781A (en) * | 2021-10-15 | 2022-03-01 | 珠海格力智能装备有限公司 | Electric wire switching device, heating plate and baking tray |
| CN114361843A (en) * | 2021-12-13 | 2022-04-15 | 首钢京唐钢铁联合有限责任公司 | Electric connector |
-
2018
- 2018-02-02 CN CN201820193483.5U patent/CN208000863U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122781A (en) * | 2021-10-15 | 2022-03-01 | 珠海格力智能装备有限公司 | Electric wire switching device, heating plate and baking tray |
| CN114122781B (en) * | 2021-10-15 | 2024-04-05 | 珠海格力智能装备有限公司 | Wire switching device, heating plate and baking tray |
| CN114361843A (en) * | 2021-12-13 | 2022-04-15 | 首钢京唐钢铁联合有限责任公司 | Electric connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208000863U (en) | electrical rotary joint | |
| CN103368096B (en) | Solid insulation ring main unit | |
| CN201927776U (en) | Waterproof round connector | |
| CN110260952B (en) | Early warning device of monitoring cable pipe gallery water level | |
| CN207426376U (en) | A kind of Novel rotary electric installation | |
| CN206947430U (en) | A kind of tool structure of metal-back capacitor batteries pole and cover plate | |
| CN103354190B (en) | Isolation grounding switch device and solid insulating switch using same | |
| CN210201119U (en) | Underwater working conductive slip ring | |
| CN204361389U (en) | The socket of water-proof function is had in industry connector | |
| CN204538432U (en) | A kind of mercury medium conducting slip ring | |
| CN208157798U (en) | A kind of three-in-one rotation charging cable | |
| CN104167637A (en) | Sealed waterproof connector | |
| CN115693266A (en) | Underwater plugging electric connector with double redundant sealing structures | |
| CN209418943U (en) | A kind of high current rotary conductive connector | |
| CN204577725U (en) | A kind of deepwater seal connector | |
| CN210396768U (en) | Tunnel water plugging device with water pressure monitoring device | |
| CN204577631U (en) | Bus tie and and cabinet | |
| CN202651386U (en) | Power line connector | |
| CN220138906U (en) | Slip ring with same-side input and output | |
| CN217507186U (en) | Conductive liquid switch | |
| CN103022797A (en) | Underwater connector capable of being plugged and unplugged wetly | |
| CN109616824A (en) | A kind of photoelectricity plug-in connector | |
| CN219304128U (en) | Novel electrical apparatus sliding ring | |
| CN202888052U (en) | Assembly of terminal post and contact arms | |
| CN204633544U (en) | A kind of intelligent starting capacitive means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20200202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |