CN221041854U - Rotary connection structure, electric connector and power supply system - Google Patents
Rotary connection structure, electric connector and power supply system Download PDFInfo
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- CN221041854U CN221041854U CN202322474150.3U CN202322474150U CN221041854U CN 221041854 U CN221041854 U CN 221041854U CN 202322474150 U CN202322474150 U CN 202322474150U CN 221041854 U CN221041854 U CN 221041854U
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of circuit connecting devices, and particularly relates to a rotary connecting structure, an electric connector and a power supply system. The joint capable of freely rotating is arranged at the corner of the electric connector, so that the revolution tube body can revolve around the fixed tube body to adjust the butt joint direction of the connector, and the contact assembly is used for conducting connection inside the connector to prevent the cable from being damaged, and the angle can be adjusted through swinging even if the connector is connected with other connectors.
Description
Technical Field
The utility model belongs to the technical field of circuit connecting devices, and particularly relates to a rotary connecting structure, an electric connector and a power supply system.
Background
The electrical connector is generally used for connecting a cable with the power supply module, and then transmitting current to the electric equipment through the cable. Electrical connectors are generally designed in a straight cylindrical shape, but in some small spaces with corners, they are also designed in a shape with a certain bend angle to accommodate the small space while protecting the internally bent cable.
The utility model discloses a rotatable plug connection device in patent CN218351876U, including connector tail clamp, plug and rotatory threading pipe respectively with the both ends swivelling joint of connector tail clamp, the afterbody of plug stretches into in the connector tail clamp and is connected with the jump ring, be equipped with the mounting groove with jump ring looks adaptation on the inner wall of connector tail clamp, be equipped with the draw-in groove on the lateral wall of rotatory threading pipe, the diameter of draw-in groove is less than the internal diameter of connector tail clamp, the internal diameter of connector tail clamp is less than the external diameter of rotatory threading pipe. The rotatable plug connecting device adopting the structure has wide application range, is convenient to install and use at any angle in a narrow installation space, and is convenient to realize blind installation; can use under the rotatory condition of a small circle, can effectively guarantee that connecting device and inside wire do not receive the stress effect, arrange the convenient flexibility of arranging, avoid connecting device wholly to receive extrusion damage, extension pencil's life.
In the scheme, the cable is sleeved outside the cable through the right-angle spool, so that the cable is protected from being stressed, but the angle adjustment of the cable is very limited, the cable in the spool can be twisted along with the overturning of the spool, and the cable sleeve is very easy to damage in the state for a long time, so that various potential safety hazards are caused.
Disclosure of utility model
The present utility model is directed to solving the above problems, and provides a rotary connection structure, an electrical connector and a power supply system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The rotary connecting structure comprises a fixed disc and a revolution disc, wherein a fixed bevel gear is arranged on the end face of the fixed disc, a hollow shaft is arranged at the circle center of the revolution disc, a revolution bevel gear is rotatably sleeved on the hollow shaft, the fixed bevel gear is meshed with the revolution bevel gear, a revolution contact assembly is arranged at the intersection of the axial leads of the fixed bevel gear and the revolution bevel gear, and the revolution contact assembly is respectively connected with the fixed bevel gear and the hollow shaft.
In the rotation connection structure, the revolution contact assembly comprises a revolution contact tube and a revolution contact brush, the revolution contact brush is in sliding abutting contact with the outer wall of the revolution contact tube, one end of the revolution contact tube is connected with the fixed bevel gear, and the revolution contact brush is connected with one end of the hollow shaft.
In the rotary connecting structure, a wire through hole is formed in the center of the fixed disc, and one end of the revolution contact tube is arranged at the wire through hole and communicated with the wire through hole.
In the rotary connection structure, a plurality of mutually-non-communicated revolution conductive pipes are arranged on the pipe body of the revolution contact pipe, and each revolution conductive pipe is provided with a corresponding revolution contact brush which slides against the corresponding revolution contact brush.
The utility model also provides an electric connector which comprises the rotary connecting structure.
In the electric connector, the electric connector comprises a fixed pipe body and a revolution pipe body which are communicated with each other, the end face of the fixed pipe body is rotationally connected to the cambered surface of the revolution pipe body, the fixed pipe body is circumferentially sleeved on the fixed disc, and the revolution pipe body is circumferentially sleeved on the revolution disc.
In the electric connector, a locking chute is axially formed in the cambered surface of the revolution disc, a locking slide block is slidably arranged in the locking chute, and one end of the locking slide block radially extends out of the revolution tube body along the revolution disc.
In the electric connector, one end of the revolution pipe body far away from the fixed pipe body is also rotationally provided with a rotation pipe body, a rotation disc is arranged in the rotation pipe body, a contact body is arranged on the rotation disc in a penetrating way, and a rotation contact assembly is connected between the contact body and the revolution disc.
In the electric connector, the autorotation contact assembly comprises an autorotation contact tube and an autorotation contact brush, the autorotation contact brush is in sliding contact with the outer wall of the autorotation contact tube, one end of the autorotation contact tube is communicated with the hollow shaft, and the autorotation contact brush is connected with the contact body.
In the electric connector, a plurality of self-rotating conductive pipes which are not communicated with each other are arranged on the pipe body of the self-rotating contact pipe, and each self-rotating conductive pipe is provided with a self-rotating contact brush which is correspondingly arranged and slides against the self-rotating conductive pipe.
The utility model also provides a power supply system which comprises the electric connector.
The utility model has the advantages that:
The joint capable of freely rotating is arranged at the corner of the electric connector, so that the revolution tube body can revolve around the fixed tube body to adjust the butt joint direction of the connector, and the contact assembly is used for conducting connection inside the connector to prevent the cable from being damaged, and the angle can be adjusted through swinging even if the connector is connected with other connectors.
The rotary tube body is also provided with a section of rotary tube body, the end part of the rotary tube body is provided with a contact body for connection, and the rotary tube body can automatically rotate to enable the contact body to rotate to an angle matched with the contact body of the corresponding connector.
Drawings
Fig. 1 is a schematic view of a rotary connection structure according to the present utility model.
Fig. 2 is a schematic view of the revolution contact assembly according to the present utility model.
Fig. 3 is a schematic structural view of an electrical connector according to the present utility model.
Fig. 4 is a schematic view of the internal structure of the electrical connector according to the present utility model.
Fig. 5 is a schematic view of the structure of the self-rotating contact assembly of the present utility model.
In the drawings, a fixed disk 1, a fixed bevel gear 11, a wire through hole 12, a revolution disk 2, a hollow shaft 21, a revolution bevel gear 22, a lock slider 23, a revolution contact assembly 3, a revolution contact tube 31, a revolution contact brush 32, a revolution conductive tube 33, a fixed tube 4, a revolution tube 5, a rotation tube 6, a rotation disk 61, a contact body 62, a rotation contact assembly 7, a rotation contact tube 71, and a rotation contact brush 72 are illustrated.
Detailed Description
The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.
Example 1
As shown in fig. 1-2, the rotary connecting structure comprises a fixed disc 1 and a revolution disc 2, and is characterized in that a fixed bevel gear 11 is arranged on the end face of the fixed disc 1, a hollow shaft 21 is arranged at the center of the revolution disc 2, a revolution bevel gear 22 is rotatably sleeved on the hollow shaft 21, the fixed bevel gear 11 is meshed with the revolution bevel gear 22, a revolution contact assembly 3 is arranged at the intersection of the axial lines of the fixed bevel gear 11 and the revolution bevel gear 22, and the revolution contact assembly 3 is respectively connected with the fixed bevel gear 11 and the hollow shaft 21.
Namely, the two parts of the fixed disc 1 and the revolution disc 2 realize planetary rotation of the revolution disc 2 around the fixed disc 1 at a vertical angle through two bevel gears, and the revolution contact assembly 3 replaces a cable conducting circuit at a rotation pivot, so that the operation of enabling an unlimited rotation angle of a current path is realized.
In the present embodiment, the revolution contact assembly 3 includes the revolution contact pipe 31 and the revolution contact brush 32, the revolution contact brush 32 is slidably abutted against the outer wall of the revolution contact pipe 31, one end of the revolution contact pipe 31 is connected to the fixed bevel gear 11, and the revolution contact brush 32 is connected to one end of the hollow shaft 21.
The revolution disc 2 and the hollow shaft 21 do not rotate when the bevel gears are engaged and rotated, so that the revolution contact brush 32 is fixed to the hollow shaft 21, and the lead wire of the revolution contact brush 32 can just pass through the hollow shaft 21. The revolution contact pipe 31 is connected to the fixed bevel gear 11, and the fixed bevel gear 11 is kept relatively stationary, so that only the revolution contact brush 32 rotates around the revolution contact pipe 31, and the revolution contact pipe 31 and the revolution contact brush are kept in contact during rotation, thereby releasing the restraint of the cable and realizing the transmission of current.
In the present embodiment, a wire through hole 12 is formed at the center of the fixed disk 1, and one end of the revolution contact tube 31 is disposed at the wire through hole 12 and communicates with the wire through hole 12. The wire on one side of the revolution contact tube 31 is extended to the other side of the fixed disk 1 through the wire through hole 12 to facilitate the wire insertion of the entire connector.
Preferably, a plurality of mutually non-communicated revolution conductive pipes 33 are arranged on the pipe body of the revolution contact pipe 31, and each revolution conductive pipe 33 is provided with a corresponding revolution contact brush 32 in sliding contact with the corresponding revolution contact brush. The revolution contact tube 31 is formed by combining a plurality of revolution conductive tubes 33 and insulators in a staggered manner, the outer surface of the revolution conductive tube 33 is in abutting contact with the revolution contact brush 32, the inner surface is connected with a wire, and the wire passes through the wire through hole 12 along the inner hole of the revolution contact tube 31, so that a port for wire access is provided.
Example 2
As shown in fig. 3 to 5, based on the electric connector of embodiment 1, the electric connector comprises a fixed tube body 4 and a revolving tube body 5 which are communicated with each other, the end face of the fixed tube body 4 is rotationally connected on the cambered surface of the revolving tube body 5, the fixed tube body 4 is circumferentially sleeved on the fixed disc 1, and the revolving tube body 5 is circumferentially sleeved on the revolving disc 2. The fixed tube body 4 and the revolution tube body 5 are used as the outer shell of the right-angle bending connector, and the fixed disc 1 and the revolution disc 2 are fixedly connected to the inner wall of the outer shell to isolate the conductive parts in the tube body from contacting with the outside.
The fixed pipe body 4 and the revolution pipe body 5 are communicated with each other, but the fixed pipe body 4 and the revolution pipe body are driven by the fixed disc 1 and the revolution disc 2 to rotate.
Preferably, a locking chute is axially formed on the cambered surface of the revolution disc 2, a locking slide block 23 is slidably arranged in the locking chute, and one end of the locking slide block 23 radially extends out of the revolution tube body 5 along the revolution disc 2.
The operation end of the locking slide block 23 extends to the outside of the revolution pipe body 5, and the locking slide block 23 is also provided with lateral protrusions near the bottom of the locking slide groove to be matched with the locking slide groove, so that the locking slide block 23 is prevented from falling from the notch. The locking slide block 23 can slide along the axis of the revolution disc 2, when the locking slide block 23 moves towards the revolution helical gear 22, the front end of the locking slide block 23 stretches into the concave peak of the revolution helical gear 22, so that the revolution helical gear 22 is prevented from rotating, and the state of the fixed pipe body 4 and the revolution pipe body 5 at the moment is maintained.
In this embodiment, the end of the revolution tube body 5 far away from the fixed tube body 4 is further rotatably provided with a rotation tube body 6, a rotation disc 61 is disposed in the rotation tube body 6, a contact body 62 is arranged on the rotation disc 61 in a penetrating manner, and a rotation contact assembly 7 is connected between the contact body 62 and the revolution disc 2.
The rotating disc 61 is fixedly connected to the inner wall of the rotating tube body 6, and when the rotating tube body 6 rotates circumferentially, the rotating disc 61 rotates together with the contact body 62, i.e. another electrical connector connected with the rotating disc 61 can be plugged into the contact body 62 without a knob cable.
In the present embodiment, the rotation contact assembly 7 includes the rotation contact tube 71 and the rotation contact brush 72, the rotation contact brush 72 is slidably abutted against the outer wall of the rotation contact tube 71, one end of the rotation contact tube 71 is communicated with the hollow shaft 21, and the rotation contact brush 72 is connected with the contact body 62.
A plurality of non-communicated autorotation conductive pipes 73 are arranged on the pipe body of the autorotation contact pipe 71, and each autorotation conductive pipe 73 is provided with an autorotation contact brush 72 correspondingly arranged to be in sliding contact with the autorotation conductive pipe
The rotation contact tube 71 is similar to the revolution contact assembly 3 for the electrical connection between the two moving members, except that the revolution contact assembly 3 causes a change in the direction of the current 90 ° from the fixed tube 4 to the revolution tube 5, while the rotation contact tube 71 still causes the current to flow in the axial direction of the tube and directly connects the current guided to the rotation contact brush 72 to the contact body 62.
Example 3
Based on the power supply system of embodiment 2, the electric connector is usually fixed on the power supply module as the power output port for plugging the corresponding connector, and the electric connector is provided with the elbow capable of freely rotating, so that the electric connector is very suitable for electric appliances which can be frequently moved and used, both the revolution part and the rotation part can be adjusted along with the movement of the electric appliances, the cable knob is not required to be twisted together due to the rotation of the electric appliances during use, and the connection stability of the electric connector is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (11)
1. The rotary connecting structure comprises a fixed disc (1) and a revolution disc (2), and is characterized in that a fixed bevel gear (11) is arranged on the end face of the fixed disc (1), a hollow shaft (21) is arranged at the center of the revolution disc (2), a revolution bevel gear (22) is rotatably sleeved on the hollow shaft (21), the fixed bevel gear (11) is meshed with the revolution bevel gear (22), a revolution contact assembly (3) is arranged at the intersection of the axial lines of the fixed bevel gear (11) and the revolution bevel gear (22), and the revolution contact assembly (3) is respectively connected with the fixed bevel gear (11) and the hollow shaft (21).
2. The rotary connection structure according to claim 1, characterized in that the revolution contact assembly (3) includes a revolution contact tube (31) and a revolution contact brush (32), the revolution contact brush (32) sliding against an outer wall of the revolution contact tube (31), one end of the revolution contact tube (31) being connected with the fixed bevel gear (11), the revolution contact brush (32) being connected at one end of the hollow shaft (21).
3. The rotary connecting structure according to claim 2, wherein a wire through hole (12) is formed at the center of the fixed disk (1), and one end of the revolution contact tube (31) is disposed at the wire through hole (12) and is communicated with the wire through hole (12).
4. The rotary connection structure according to claim 2, wherein a plurality of mutually non-communicating revolution conductive pipes (33) are provided on the body of the revolution contact pipe (31), each of the revolution conductive pipes (33) having a correspondingly provided revolution contact brush (32) slidably abutted thereto.
5. An electrical connector comprising the rotary connection structure of any one of claims 1-4.
6. The electric connector according to claim 5, characterized in that the electric connector comprises a fixed pipe body (4) and a revolution pipe body (5) which are communicated with each other, an end face of the fixed pipe body (4) is rotationally connected to an arc face of the revolution pipe body (5), the fixed pipe body (4) is circumferentially sleeved on the fixed disc (1), and the revolution pipe body (5) is circumferentially sleeved on the revolution disc (2).
7. The electric connector according to claim 6, characterized in that a locking chute is axially formed on the cambered surface of the revolution disc (2), a locking slide block (23) is slidably arranged in the locking chute, and one end of the locking slide block (23) radially extends out of the revolution tube body (5) along the revolution disc (2).
8. The electric connector according to claim 6, characterized in that one end of the revolution tube body (5) far away from the fixed tube body (4) is further rotatably provided with a rotation tube body (6), a rotation disc (61) is arranged in the rotation tube body (6), a contact body (62) is arranged on the rotation disc (61) in a penetrating way, and a rotation contact assembly (7) is connected between the contact body (62) and the revolution disc (2).
9. The electrical connector according to claim 8, wherein the self-rotating contact assembly (7) comprises a self-rotating contact tube (71) and a self-rotating contact brush (72), the self-rotating contact brush (72) sliding against an outer wall of the self-rotating contact tube (71), one end of the self-rotating contact tube (71) being in communication with the hollow shaft (21), the self-rotating contact brush (72) being connected to the contact body (62).
10. The electrical connector of claim 9, wherein a plurality of non-communicating rotating conductive tubes (73) are provided on the body of the rotating contact tube (71), and each rotating conductive tube (73) has a corresponding rotating contact brush (72) slidably abutted against the rotating conductive tube.
11. A power supply system, characterized in that the power supply system comprises an electrical connector according to any one of claims 5-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474150.3U CN221041854U (en) | 2023-09-12 | 2023-09-12 | Rotary connection structure, electric connector and power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474150.3U CN221041854U (en) | 2023-09-12 | 2023-09-12 | Rotary connection structure, electric connector and power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221041854U true CN221041854U (en) | 2024-05-28 |
Family
ID=91133036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474150.3U Active CN221041854U (en) | 2023-09-12 | 2023-09-12 | Rotary connection structure, electric connector and power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221041854U (en) |
-
2023
- 2023-09-12 CN CN202322474150.3U patent/CN221041854U/en active Active
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| GR01 | Patent grant | ||
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