CN208057743U - A kind of constant velocity cardan joint with radiator structure - Google Patents
A kind of constant velocity cardan joint with radiator structure Download PDFInfo
- Publication number
- CN208057743U CN208057743U CN201820472646.3U CN201820472646U CN208057743U CN 208057743 U CN208057743 U CN 208057743U CN 201820472646 U CN201820472646 U CN 201820472646U CN 208057743 U CN208057743 U CN 208057743U
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- shell
- heat dissipating
- inner chamber
- blades
- connection
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Abstract
The utility model discloses a kind of constant velocity cardan joints with radiator structure, including connecting shell, it connects and is equipped with section seat in the spherical inner chamber of shell, driving shaft is pierced by from connection housing rear end accent on rear side of section seat, being pierced by between section and connection housing rear end for driving shaft is sealedly connected with retractable dust cover, retractable dust cover has been filled with lubrication conduction oil with connecting in shell, section seat lateral surface has multiple steel balls, connection shell spherical inner chamber cavity wall is equipped with the arc chute being packed into for steel ball rolling, connection housing exterior walls are embedded with heat dissipating ring-blades by annular groove, each heat dissipating ring-blades root is respectively equipped with through-hole corresponding to each arc groove position, connect the through-hole of the corresponding each heat dissipating ring-blades root in runner perforation arc groove position in shell, runner both ends are connected to corresponding arc groove both ends respectively.The utility model can distribute the heat for the generation that rubs in arc groove to universal joint, improve heat-sinking capability, avoid adverse effect of the heat to gimbal material of friction generation.
Description
Technical field
The utility model is related to universal joint art, specifically a kind of constant velocity cardan joint with radiator structure.
Background technology
Constant velocity cardan joint has the rotation of two shafts of angle to transmit for realizing between centers, is mainly used for the steering driving of automobile
In bridge.The universal socket of its active axis connection of the constant velocity cardan joint of the prior art is packed into connection shell, passes through universal socket side
The steel ball rolling in face is fitted into the sliding slot in connection shell, and the movement of steel ball is limited by the sliding groove structure of connection enclosure interior,
Make driving shaft only in the horizontal plane can be with driven shaft in angle and transmission rotating torque.The constant velocity cardan joint of this structure is working
In the process, the heat of generation of rubbing between steel ball and sliding slot is not easy to disperse, and can cause unfavorable shadow to universal joint integral material intensity
It rings.
Utility model content the purpose of this utility model is to provide a kind of constant velocity cardan joint with radiator structure, to solve
The problem of being difficult to radiate inside prior art constant velocity cardan joint.
In order to achieve the above object, technical solution used by the utility model is：
A kind of constant velocity cardan joint with radiator structure, it is characterised in that：Including connecting shell, connection housing forward end is connected with
For central shaft along the driven shaft in anterior-posterior horizontal direction, interior connection shell is spherical inner chamber, the central shaft of spherical inner chamber along the longitudinal direction
Line is overlapped with driven shaft central axis, and connection housing rear end is the accent of spherical inner chamber, connects and is equipped in the spherical inner chamber of shell
Seat is saved, driving shaft is coaxially connected on rear side of section seat, driving shaft is pierced by from connection housing rear end accent, and driving shaft is pierced by Duan Yulian
Connect and be sealedly connected with retractable dust cover between housing rear end, retractable dust cover with connect inside the overall structure that shell connects and composes
It is filled with lubrication conduction oil, section seat lateral surface limits the steel for rolling and installing multiple uniform rings around section seat central axis by retainer
Ball, the connection shell spherical inner chamber cavity wall correspond to each steel ball position and are respectively equipped with the arc chute being packed into for steel ball rolling,
The connection housing exterior walls are additionally provided with multiple tracks annular groove, and heat dissipating ring-blades, each heat dissipating ring-blades outer end have been respectively embedded into each annular groove
Respectively along connection shell radial development, each heat dissipating ring-blades root insertion is mounted in corresponding annular groove, and each heat dissipating ring-blades
Root is respectively equipped with through-hole corresponding to each arc groove position, and through-hole central shaft is parallel to connection casing center axis, connects shell
Each arc groove is corresponded in body and is respectively equipped with runner, which penetrates through the corresponding each heat dissipating ring-blades root in arc groove position
Through-hole, runner both ends respectively with corresponding arc groove both ends be connected to.
A kind of constant velocity cardan joint with radiator structure, it is characterised in that：Connection housing rear end accent makes connection shell
The radian of internal spherical inner chamber is less than 360 degree.
A kind of constant velocity cardan joint with radiator structure, it is characterised in that：The point of each arc chute same position
It is consistent with spherical inner chamber central axial distance in the front-back direction.
A kind of constant velocity cardan joint with radiator structure, it is characterised in that：Retractable dust cover inner wall is coated with anti-corrosion
Erosion resisting coating.
A kind of constant velocity cardan joint with radiator structure, it is characterised in that：Each heat dissipating ring-blades with connect shell knot
Forward and backward side at conjunction is respectively equipped with sealing ring.
In the utility model, when steel ball and arc groove relative motion, steel ball side, which squeezes lubrication conduction oil, makes lubrication
Conduction oil enters each heat dissipating ring-blades into air stream enter runner one end, by runner, and heat dissipating ring-blades are made of copper sheet, are taken away by heat dissipating ring-blades
It lubricates the heat in conduction oil and distributes to outside, the final conduction oil that lubricates is flowed into from the runner other end in arc groove, is led to
Crossing multiple heat dissipating ring-blades cooperation runners can distribute the heat for the generation that rubs in arc groove to universal joint, improve scattered
Thermal energy power avoids adverse effect of the heat to gimbal material of friction generation.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Specific implementation mode
As shown in Figure 1, a kind of constant velocity cardan joint with radiator structure, including connection shell 1, the connection of 1 front end of connection shell
There is driven shaft 2 of the central shaft along anterior-posterior horizontal direction, be spherical inner chamber 3 in connection shell 1, spherical inner chamber 3 is along the longitudinal direction
Central axis is overlapped with driven shaft central axis, connects 1 rear end of shell for the accent of spherical inner chamber 3, in the spherical shape for connecting shell 1
Section seat 4 is equipped in chamber, 4 rear side of section seat is coaxially connected with driving shaft 5, and driving shaft 5 is pierced by from connection 1 rear end accent of shell, actively
Being pierced by between section and connection shell 1 rear end for axis 5 is sealedly connected with retractable dust cover 6, retractable dust cover 6 and connect the company of shell 1
It connects and has been filled with lubrication conduction oil inside the overall structure of composition, section 4 lateral surface of seat is multiple by retainer limit rolling installation
The even steel ball 8 around section seat central axis, 1 spherical inner chamber of connection shell, 3 cavity wall correspond to 8 position of each steel ball and are respectively equipped with for steel
Ball rolls the arc chute 9 being packed into, and connection 1 outer wall of shell is additionally provided with multiple tracks annular groove, heat dissipating ring has been respectively embedded into each annular groove
Piece 10,10 outer end of each heat dissipating ring-blades respectively along connection 1 radial development of shell, 10 root of each heat dissipating ring-blades insertion be mounted on pair
In the annular groove answered, and each 10 root of heat dissipating ring-blades is respectively equipped with through-hole 11 corresponding to each arc groove position, in through-hole 11
Mandrel is parallel to connection 1 central shaft of shell, and corresponding to each arc groove in connection shell 1 is respectively equipped with runner 12, the runner 12
The through-hole 11 of corresponding 10 root of each heat dissipating ring-blades in arc groove position is penetrated through, 12 both ends of runner are recessed with corresponding arc respectively
9 both ends of slot are connected to.
Connection 1 rear end accent of shell makes the radian of spherical inner chamber in connection shell be less than 360 degree.
The point of 9 same position of each arc chute is consistent with spherical inner chamber central axial distance in the front-back direction.
6 inner wall of retractable dust cover is coated with erosion shield.
Each heat dissipating ring-blades 10 are respectively equipped with sealing ring 7 with the forward and backward side for connecting 1 junction of shell.
Claims (5)
1. a kind of constant velocity cardan joint with radiator structure, it is characterised in that：Including connecting shell, during connection housing forward end is connected with
For mandrel along the driven shaft in anterior-posterior horizontal direction, interior connection shell is spherical inner chamber, the central axis of spherical inner chamber along the longitudinal direction
It is overlapped with driven shaft central axis, connection housing rear end is the accent of spherical inner chamber, connects and is equipped with section in the spherical inner chamber of shell
Seat, section seat rear side are coaxially connected with driving shaft, and driving shaft is pierced by from connection housing rear end accent, and driving shaft is pierced by section and connect
It is sealedly connected with retractable dust cover between housing rear end, retractable dust cover is filled with connecting inside the overall structure that shell connects and composes
Enter to have lubrication conduction oil, section seat lateral surface to limit the steel for rolling and installing multiple uniform rings around section seat central axis by retainer
Ball, the connection shell spherical inner chamber cavity wall correspond to each steel ball position and are respectively equipped with the arc chute being packed into for steel ball rolling,
The connection housing exterior walls are additionally provided with multiple tracks annular groove, and heat dissipating ring-blades, each heat dissipating ring-blades outer end have been respectively embedded into each annular groove
Respectively along connection shell radial development, each heat dissipating ring-blades root insertion is mounted in corresponding annular groove, and each heat dissipating ring-blades
Root is respectively equipped with through-hole corresponding to each arc groove position, and through-hole central shaft is parallel to connection casing center axis, connects shell
Each arc groove is corresponded in body and is respectively equipped with runner, which penetrates through the corresponding each heat dissipating ring-blades root in arc groove position
Through-hole, runner both ends respectively with corresponding arc groove both ends be connected to.
2. a kind of constant velocity cardan joint with radiator structure according to claim 1, it is characterised in that：Connect housing rear end chamber
Mouth makes the radian of spherical inner chamber in connection shell be less than 360 degree.
3. a kind of constant velocity cardan joint with radiator structure according to claim 1, it is characterised in that：Each arc chute phase
It is consistent with spherical inner chamber central axial distance in the front-back direction with the point of position.
4. a kind of constant velocity cardan joint with radiator structure according to claim 1, it is characterised in that：Retractable dust cover inner wall
Coated with erosion shield.
5. a kind of constant velocity cardan joint with radiator structure according to claim 1, it is characterised in that：Each heat dissipating ring-blades with
The forward and backward side of connection shell junction is respectively equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472646.3U CN208057743U (en) | 2018-04-04 | 2018-04-04 | A kind of constant velocity cardan joint with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472646.3U CN208057743U (en) | 2018-04-04 | 2018-04-04 | A kind of constant velocity cardan joint with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057743U true CN208057743U (en) | 2018-11-06 |
Family
ID=63987791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472646.3U Active CN208057743U (en) | 2018-04-04 | 2018-04-04 | A kind of constant velocity cardan joint with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645909A (en) * | 2022-04-14 | 2022-06-21 | 深圳市联兆电子有限公司 | New energy automobile power coupling excess temperature protection device |
-
2018
- 2018-04-04 CN CN201820472646.3U patent/CN208057743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645909A (en) * | 2022-04-14 | 2022-06-21 | 深圳市联兆电子有限公司 | New energy automobile power coupling excess temperature protection device |
| CN114645909B (en) * | 2022-04-14 | 2023-11-03 | 深圳市联兆电子有限公司 | Over-temperature protection device for power coupler of new energy automobile |
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