CN210607952U - Rotary converter - Google Patents
Rotary converter Download PDFInfo
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- CN210607952U CN210607952U CN201921261345.7U CN201921261345U CN210607952U CN 210607952 U CN210607952 U CN 210607952U CN 201921261345 U CN201921261345 U CN 201921261345U CN 210607952 U CN210607952 U CN 210607952U
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Abstract
The utility model is suitable for an electrical connection technical field provides a rotatory converter, including casing, rotary plug, plug bush subassembly, insulator, be provided with the adaptation subassembly in the casing, the adaptation subassembly is including setting up respectively on the rotary plug with ring gear and shell fragment on the casing, the ring gear is arranged by a plurality of first ring gear and is formed, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation. When the rotary plug rotates, the second teeth are sequentially matched with the first teeth, so that the rotary plug has hand feeling when rotating, and the rotary plug is positioned at a rotating angle through the first teeth, so that the rotary plug is clearly positioned; and the second tooth sets up on the shell fragment, because the elastic force effect of shell fragment, does not have interference or takes off by force when first tooth and second tooth looks adaptation, and the adaptation is smooth and easy, can improve the life of first tooth and second tooth, makes rotary plug can keep better feeling for a long time when rotatory, and then improves rotary converter's life.
Description
Technical Field
The utility model belongs to the technical field of electrical connection, especially, relate to a rotary converter.
Background
At present, rotatory plug class product realizes rotational positioning through the simple interference of rotatory plug and matched with plastic part, nevertheless actually has the defect such as feel poor, the card is pause, the location is unclear in rotatory use, and the leading cause is that the elasticity surplus of plastic part itself is little, and direct fit contact back elasticity is relatively poor, and the number of times of rotation has in addition moulded the piece and has easily worn and torn, leads to follow-up use to have the functional failure risk.
In order to solve the technical problem, a novel rotary plug product is provided, wherein a sleeve and a compression spring are arranged on the rotary plug, a ball is arranged at the end part of the compression spring, a plurality of positioning holes which are circularly arranged are arranged on a plastic part, and when the rotary plug rotates, the ball sequentially enters each positioning hole, so that the rotary plug has hand feeling in the rotary use and is convenient to position.
However, the above structure needs to depend on the elastic force of the compression spring, and after the compression spring is used for a long time, the elastic fatigue is easy to occur, so that the elastic force of the compression spring becomes small or fails, and further, the defects of losing hand feeling, blocking, poor reliability and the like are gradually caused in the rotating use, and the service life of the rotating plug products is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary converter aims at solving the problem that rotary converter life is low.
The utility model discloses a realize like this, a rotatory converter, be in including casing, setting rotatable rotary plug, the setting in the casing are in plug bush subassembly, setting in the casing are in rotary plug with insulator between the plug bush subassembly, the tip of each plug bush of plug bush subassembly be provided with the contact site that the rotary plug electricity is connected, rotary plug includes circular shell and sets up contact pin on the circular shell, be provided with the adaptation subassembly in the casing, the adaptation subassembly is including setting up respectively on the rotary plug with ring gear and shell fragment on the casing, the ring gear is arranged by a plurality of first ring gear and is formed, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation.
Furthermore, the toothed ring is arranged on the circumference of the circular shell, and the elastic sheet is arranged on the shell.
Furthermore, the first teeth are concave teeth, the second teeth are convex teeth, the elastic sheet is further provided with a first connecting sheet and a second connecting sheet which are respectively arranged at two ends of the second teeth, and the elastic sheet is arranged on the shell through the first connecting sheet and the second connecting sheet.
Still further, the first connecting piece and the second connecting piece are not equal in length.
Furthermore, the toothed ring is arranged at one end of the circular shell, which is provided with the contact pin, and the elastic sheet is arranged on the shell.
Furthermore, the first tooth is a concave tooth, the second tooth is a convex tooth, and one end of the second tooth is provided with a fixing part.
Furthermore, the insulator is provided with a containing groove for placing the plug bush and a first through hole for the contact part to pass through.
Further, the insulator is mounted on the housing by a snap fit, and a gap is provided between the insulator and the rotary plug.
Furthermore, an elastic body is arranged in the shell, one end of the elastic body is fixed on the shell, and the other end of the elastic body abuts against the contact part.
Furthermore, the elastic body is a compression spring, a spring positioning column is arranged on the shell, and the compression spring is sleeved on the spring positioning column.
The embodiment of the utility model provides a through set up ring gear and shell fragment on respectively on the rotatory plug with on the casing, and the ring gear is arranged by a plurality of first ring gears and forms, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation, when rotatory, the second tooth looks adaptation with a plurality of first teeth in proper order, makes rotatory plug have the feeling when rotatory, and through a plurality of first tooth location rotation angles, the location is clear; and the second tooth sets up on the shell fragment, because the elastic force effect of shell fragment, does not have interference or takes off by force when first tooth and second tooth looks adaptation, and the adaptation is smooth and easy, can improve the life of first tooth and second tooth, makes rotary plug can keep better feeling for a long time when rotatory, and then improves rotary converter's life.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
fig. 2 is an adaptation schematic diagram of an embodiment provided by the present invention;
fig. 3 is a schematic diagram of a partial explosion structure of another embodiment provided by the present invention;
fig. 4 is an adaptation schematic diagram of another embodiment provided by the present invention;
fig. 5 is a schematic view of a partial assembly structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a set up the adaptation subassembly in the casing, the adaptation subassembly is including setting up respectively on the rotatory plug with ring gear and shell fragment on the casing, the ring gear is arranged by a plurality of first ring gear and is formed, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation. The embodiment of the utility model provides a through set up ring gear and shell fragment on respectively on the rotatory plug with on the casing, and the ring gear is arranged by a plurality of first ring gears and forms, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation, when rotatory, the second tooth looks adaptation with a plurality of first teeth in proper order, makes rotatory plug have the feeling when rotatory, and through a plurality of first tooth location rotation angles, the location is clear; and the second tooth sets up on the shell fragment, because the elastic force effect of shell fragment, does not have interference or takes off by force when first tooth and second tooth looks adaptation, and the adaptation is smooth and easy, can improve the life of first tooth and second tooth, makes rotary plug can keep better feeling for a long time when rotatory, and then improves rotary converter's life.
Example one
As shown in fig. 1 and 2, an embodiment of the present invention provides a rotary converter, including a housing, a rotatable rotary plug 1 disposed in the housing, a plug bush assembly 2 disposed in the housing, and an insulator 3 disposed between the rotary plug 1 and the plug bush assembly 2, a contact portion 22 electrically connected to the rotary plug 1 is disposed at a tip of each plug bush 21 of the plug bush assembly 2, the rotary plug 1 includes a circular housing 11 and a contact pin 12 disposed on the circular housing 11, an adapter assembly is disposed in the housing, the adapter assembly includes a toothed ring and a spring plate 4 disposed on the rotary plug 1 and the housing, the toothed ring is formed by annularly arranging a plurality of first teeth 13, and the spring plate 4 is disposed with a plurality of second teeth 41 adapted to the first teeth 13.
Specifically, the casing includes upper cover 5 and lower cover 6, and upper cover 5 and lower cover 6 can be through buckle lock joint or through the fastener spiro union, can also set up matched with binding face on upper cover 5 and lower cover 6, fixes upper cover 5 and lower cover 6 with ultrasonic welding. The upper cover 5 is provided with a jack 51, the lower cover 6 is provided with a second through hole 61 for the pin 12 of the rotary plug 1 to pass through, and the circular shell 11 of the rotary plug 1 can partially enter the second through hole 61 and rotate around the center of the second through hole 61. When the first tooth 13 is a concave tooth, the second tooth 41 is a convex tooth; when second tooth 41 is the dogtooth, first tooth 13 is the dogtooth, and the sharp portion of first tooth 13 and second tooth 41 all adopts the circular arc transition, the indent profile of this dogtooth is equivalent with the outer cam profile of dogtooth, the indent profile of dogtooth slightly all belongs to than the outer cam profile of dogtooth the looks adaptation. The socket assembly 2 includes a plurality of sockets 21, such as two sockets or three sockets, each socket 21 is provided with a conductive connection portion 23, a contact portion 22 is provided at an end of the conductive connection portion, and the form of the contact portion 22 is various, such as a convex point or a convex column, and is not limited herein. One end of a circular shell 11 of the rotary plug 1 is provided with pins 12, the other end is provided with an annular conductive part 14, the annular conductive parts 14 are electrically connected with the pins 12 in a one-to-one correspondence manner, and the number of the pins 12 and the annular conductive parts 14 corresponds to the number of the plug bushes 21. The insulator 3 is provided with accommodating grooves 31 for accommodating the conductive connecting parts 23 and first through holes 32 for the contact parts 22 to pass through, the lower cover 6 is provided with fixing grooves for fixing the plug bushes 21, wherein the shapes and the number of the accommodating grooves 31 correspond to the shapes and the number of the conductive connecting parts 23, the shapes and the number of the fixing grooves correspond to the shapes and the number of the plug bushes 21, the contact parts 22 pass through the first through holes 32 to be electrically connected with the corresponding annular conductive parts 14, and the insulator 3 is used for isolating the plug bushes 21 from the annular conductive parts 14 to ensure that electric gaps meeting the electric safety requirements are reserved between the plug bushes 21.
In an optional embodiment of the present invention, the number of the first teeth 13 is not limited, and may be 2, 3, 4 or other numbers, and the number of the second teeth 41 is 1. The plurality of first teeth 13 are annularly arranged, and may be uniformly arranged or arranged at a specific angle. For example, the number of the first teeth 13 is 10, and the first teeth are uniformly arranged, so that when the rotary plug 1 rotates from one positioning point to the next positioning point, the second teeth 41 rotate from one first tooth 13 to enter another first tooth 13, and rotate by 36 degrees, and under the elastic force action of the elastic sheet 4, when the second teeth 41 are matched with the first teeth 13, the rotary plug has an obvious hand feeling, and a user can clearly feel how many positioning points and the rotation angle are rotated when the rotary plug 1 rotates.
In an optional embodiment of the present invention, the ring gear is disposed on the rotary plug 1, the ring gear may be a part of the rotary plug 1, or may be separated from the rotary plug 1 to form an independent component, the elastic piece 4 is disposed on the lower cover 6 of the housing, the elastic piece 4 may be a part of the housing, or may be separated from the housing to form an independent component; in another optional embodiment of the present invention, the ring gear is disposed on the housing, such as the lower cover 6, the ring gear can be a part of the housing, or can be separated from the housing to form an independent component, the elastic piece 4 is disposed on the rotary plug 1, the elastic piece 4 can be a part of the rotary plug 1, or can be separated from the rotary plug 1 to form an independent component.
The embodiment of the utility model provides a through set up ring gear and shell fragment on respectively on the rotatory plug with on the casing, and the ring gear is arranged by a plurality of first ring gears and forms, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation, when rotatory, the second tooth looks adaptation with a plurality of first teeth in proper order, makes rotatory plug have the feeling when rotatory, and through a plurality of first tooth location rotation angles, the location is clear; and the second tooth sets up on the shell fragment, because the elastic force effect of shell fragment, does not have interference or takes off by force when first tooth and second tooth looks adaptation, and the adaptation is smooth and easy, can improve the life of first tooth and second tooth, makes rotary plug can keep better feeling for a long time when rotatory, and then improves rotary converter's life.
Example two
As shown in fig. 1 and fig. 2, in an optional embodiment of the present invention, a rotary converter is provided, which includes a housing, a rotatable rotary plug 1 disposed in the housing, a socket assembly 2 disposed in the housing, and an insulator 3 disposed between the rotary plug 1 and the socket assembly 2, wherein a contact portion 22 electrically connected to the rotary plug 1 is disposed at an end of each socket 21 of the socket assembly 2, the rotary plug 1 includes a circular housing 11 and a contact pin 12 disposed on the circular housing 11, an adapter assembly is disposed in the housing, the adapter assembly includes a toothed ring and a spring plate 4 respectively disposed on the rotary plug 1 and the housing, the toothed ring is formed by annularly arranging a plurality of first teeth 13, a second tooth 41 adapted to the plurality of first teeth 13 is disposed on the spring plate 4, the toothed ring is disposed on a circumference of the circular housing 11, the elastic sheet 4 is arranged on the shell. When the rotary plug 1 rotates, the first tooth 13 and the second tooth 41 are matched with each other at the side edge of the rotary plug 1, so that the rotary plug can keep good hand feeling for a long time when rotating, and the service life of the rotary converter is prolonged.
Furthermore, the first tooth 13 is a concave tooth, the second tooth 41 is a convex tooth, the elastic sheet 4 is further provided with a first connecting sheet 42 and a second connecting sheet 43 which are respectively arranged at two ends of the second tooth 41, and the elastic sheet 4 is arranged on the shell through the first connecting sheet 42 and the second connecting sheet 43. Specifically, a clamping groove is formed in the lower cover 6, the width of the clamping groove is slightly smaller than the thickness of the first connecting sheet 42 and the second connecting sheet 43, the first connecting sheet 42 and the second connecting sheet 43 are clamped in the clamping groove, and the elastic sheet 4 is fixed on the lower cover 6.
Still further, the first connecting piece and the second connecting piece are not equal in length. For example, the first connecting piece is short, and the second connecting piece is long, has guaranteed the elasticity of shell fragment 4, realizes the pressure maximize of shell fragment 4 through inside resilience, and first tooth 13 on the rotary plug 1 and the second tooth 41 on the shell fragment 4 are in the complete bounce-off state, and the rotatory meeting of getting up of reality feels obvious, and the gear is clear.
EXAMPLE III
As shown in fig. 3 and 4, in an optional embodiment of the present invention, a rotary converter is provided, which includes a housing, a rotatable rotary plug 1 disposed in the housing, a socket assembly 2 disposed in the housing, and an insulator 3 disposed between the rotary plug 1 and the socket assembly 2, wherein a contact portion 22 electrically connected to the rotary plug 1 is disposed at an end of each socket 21 of the socket assembly 2, the rotary plug 1 includes a circular housing 11 and a pin 12 disposed on the circular housing 11, an adapter assembly is disposed in the housing, the adapter assembly includes a toothed ring and a spring plate 4 respectively disposed on the rotary plug 1 and the housing, the toothed ring is formed by annularly arranging a plurality of first teeth 13, a second tooth 41 adapted to the plurality of first teeth 13 is disposed on the spring plate 4, the toothed ring is disposed at an end of the circular housing 11 where the pin 12 is disposed, the elastic sheet 4 is arranged on the shell. When the rotary plug 1 rotates, the first tooth 13 and the second tooth 41 are matched at the end part of the rotary plug 1, so that the rotary plug can keep good hand feeling for a long time when rotating, and the service life of the rotary converter is further prolonged.
Further, the first tooth is a concave tooth 13, the second tooth 41 is a convex tooth, and one end of the second tooth 41 is provided with a fixing portion 44. The lower cover 6 is provided with a spring positioning post 62, and the fixing portion 44 is provided with a through hole 441. The size of the through hole 441 is slightly smaller than that of the elastic sheet positioning column 62, and the elastic sheet positioning column 62 is clamped in the through hole 441 in an interference manner, so that the elastic sheet 4 is fixed on the lower cover 6; when the size of the through hole 441 is slightly larger than that of the elastic sheet positioning column 62, the elastic sheet positioning column 62 penetrates through the through hole 441, and then the elastic sheet 4 is fixed on the lower cover 6 through ultrasonic welding.
In order to facilitate the rotation of the rotary plug 1 around the center of the second via hole 61, a rotating shaft 15 may be further disposed at one end of the rotary plug 1, where the contact pin 12 is disposed, and the rotating shaft is sleeved in the second via hole 61, so that the rotary plug 1 rotates around the center of the second via hole 61.
Example four
As shown in fig. 1 and 2, in an optional embodiment of the present invention, a rotary converter is provided, which includes a housing, a rotatable rotary plug 1 disposed in the housing, a plug bush assembly 2 disposed in the housing, and an insulator 3 disposed between the rotary plug 1 and the plug bush assembly 2, wherein the insulator 3 is mounted on the housing by a buckle 63, and a gap is provided between the insulator 3 and the rotary plug 1. The buckle 63 is arranged on the lower cover 6, the insulator 3 is provided with a boss matched with the buckle 63, the buckle 63 and the boss are provided with a plurality of groups, such as three groups or four groups, and when the insulator 3 is installed, the buckle 63 and the boss are matched in a hooking and buckling mode, so that the insulator 3 is fixed on the lower cover 6. In order to make the rotation of the rotary plug 1 smoother, the height of the latch 63 is designed to be higher than the boss, and a small amount of clearance is left between the insulator 3 and the rotary plug 1 after the insulator 3 is fixed to the lower cover 6.
EXAMPLE five
As shown in fig. 5, the embodiment of the present invention provides a rotary converter, including a housing, a rotatable rotary plug 1 disposed in the housing, a plug bush assembly 2 disposed in the housing, and an insulator 3 disposed between the rotary plug 1 and the plug bush assembly 2, a contact portion 22 electrically connected to the rotary plug 1 is disposed at an end of each plug bush 21 of the plug bush assembly 2, the rotary plug 1 includes a circular housing 11 and a pin 12 disposed on the circular housing 11, an elastic body 7 is disposed in the housing, one end of the elastic body 7 is fixed on the housing, and the other end abuts against the contact portion 22.
Furthermore, the elastic body 7 is a compression spring, and the upper cover 5 of the housing is provided with a spring positioning column 52, and the compression spring is sleeved on the spring positioning column 52. The inner diameter of the compression spring is slightly larger than the outer diameter of the spring positioning column 52, and the compression spring and the spring positioning column 52 are slightly in interference after being assembled, so that slight shaking is guaranteed and the compression spring is not separated; the pressure of the elastic body 7 can ensure that the contact part 22 at the end of the plug bush 21 is in effective conductive contact with the surface of the annular conductive part 14 of the rotating plug 1 when the rotating plug 1 rotates.
The embodiment of the utility model provides a concrete assembling process as follows:
mounting the rotary plug 1 on the lower cover 6, enabling the contact pin 12 to pass through the second through hole 61, mounting the insulator 3 on the lower cover 6, mounting one end of the plug bush component 2 on the lower cover 6, and mounting the other end of the plug bush component on the insulator 3 to form a lower cover module;
installing an elastic body 7 on the upper cover 5 to form an upper cover module;
and finally, assembling the upper cover module and the lower cover module into a whole, and enabling the elastic body 7 to be pressed against the contact part 22 at the end part of the plug bush 21 to finish the whole assembling process. The lower cover module and the upper cover module can be assembled at the same time or sequentially, but the assembly sequence is not limited.
The embodiment of the utility model provides a through set up ring gear and shell fragment on respectively on the rotatory plug with on the casing, and the ring gear is arranged by a plurality of first ring gears and forms, be provided with on the shell fragment with a plurality of the second tooth of first tooth looks adaptation, when rotatory, the second tooth looks adaptation with a plurality of first teeth in proper order, makes rotatory plug have the feeling when rotatory, and through a plurality of first tooth location rotation angles, the location is clear; the second teeth are arranged on the elastic pieces, and due to the elastic force of the elastic pieces, the first teeth are not interfered or forcibly disengaged when being matched with the second teeth, so that the matching is smooth, the service lives of the first teeth and the second teeth can be prolonged, the rotary plug can keep good hand feeling for a long time when rotating, and the service life of the rotary converter is further prolonged; the pressure of the elastic body 7 can ensure that the contact part 22 at the end of the plug bush 21 is in effective conductive contact with the surface of the annular conductive part 14 of the rotating plug 1 when the rotating plug 1 rotates.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a rotary converter, includes the casing, sets up rotatable rotary plug in the casing, set up plug bush subassembly, setting in the casing are in rotary plug with insulator between the plug bush subassembly, the tip of each plug bush of plug bush subassembly be provided with the contact site that the rotary plug electricity is connected, rotary plug includes circular shell and sets up contact pin on the circular shell, its characterized in that, be provided with the adaptation subassembly in the casing, the adaptation subassembly is including setting up respectively rotary plug is last with ring gear and shell fragment on the casing, the ring gear is arranged by a plurality of first tooth ring shape and is formed, be provided with on the shell fragment with a plurality of second tooth of first tooth looks adaptation.
2. The rotary transducer of claim 1, wherein the ring gear is disposed on a circumference of the circular housing and the spring is disposed on the housing.
3. The rotary transducer of claim 2, wherein the first teeth are concave teeth and the second teeth are convex teeth, and wherein the spring plate further comprises a first connecting plate and a second connecting plate disposed at opposite ends of the second teeth, and wherein the spring plate is disposed on the housing via the first connecting plate and the second connecting plate.
4. The rotary transducer of claim 3, wherein the first connecting tab is not equal in length to the second connecting tab.
5. The rotary transducer of claim 1, wherein the ring gear is disposed on the circular housing at an end thereof where the pins are disposed, and the spring is disposed on the housing.
6. The rotary transducer of claim 5, wherein the first teeth are concave teeth and the second teeth are convex teeth, one end of the second teeth being provided with a fixing portion.
7. The rotary transducer according to any one of claims 1 to 6, wherein the insulator is provided with a receiving groove for receiving the insert and a first through hole for passing the contact portion therethrough.
8. The rotary converter according to any one of claims 1-6, wherein the insulator is mounted on the housing by a snap fit, and a gap is provided between the insulator and the rotary plug.
9. A rotary transducer according to any one of claims 1 to 6, wherein an elastomer is provided within the housing, one end of the elastomer being fixed to the housing and the other end abutting the contact portion.
10. The rotary transducer according to claim 9, wherein the elastic body is a compression spring, and the housing is provided with a spring positioning post, and the compression spring is sleeved on the spring positioning post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261345.7U CN210607952U (en) | 2019-08-06 | 2019-08-06 | Rotary converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261345.7U CN210607952U (en) | 2019-08-06 | 2019-08-06 | Rotary converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607952U true CN210607952U (en) | 2020-05-22 |
Family
ID=70722897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261345.7U Active CN210607952U (en) | 2019-08-06 | 2019-08-06 | Rotary converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607952U (en) |
-
2019
- 2019-08-06 CN CN201921261345.7U patent/CN210607952U/en active Active
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