CN210779171U - Connector assembly of single-pole power line - Google Patents
Connector assembly of single-pole power line Download PDFInfo
- Publication number
- CN210779171U CN210779171U CN201922232708.0U CN201922232708U CN210779171U CN 210779171 U CN210779171 U CN 210779171U CN 201922232708 U CN201922232708 U CN 201922232708U CN 210779171 U CN210779171 U CN 210779171U
- Authority
- CN
- China
- Prior art keywords
- power line
- limiting
- connector
- sleeve
- elastic collet
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000005404 monopole Effects 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a joint Assembly of monopole power line belongs to medical instrument technical field. The problem that the single-pole power lines of various specifications cannot be connected into the same electrotome platform is solved. The connector assembly of the monopole power line comprises a cylindrical shell, wherein a connector used for being connected with an electrotome platform is arranged in the shell, a connecting hole is formed in the connector, an elastic collet chuck used for clamping the monopole power line is arranged in the connecting hole, and a driving structure used for clamping or loosening the elastic collet chuck is arranged on the shell. The utility model discloses can guarantee that the monopole power line homoenergetic of different models is connected with the electrotome platform of same model, have advantages such as application range is wide, connection stability is good.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a argon gas high frequency electrotome annex is related to, especially a joint Assembly of monopole power line.
Background
The monopole power line is used for connecting the argon high-frequency electrotome and the electrotome platform, and the monopole power lines adopted by different departments have obvious differences. The problem that how to connect the single-pole power wires of various specifications to the same electrotome platform is urgently needed to be solved at present because the single-pole power wires are various and the electrotome platform only has a single-pole interface with a fixed size.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a can realize the monopolar power line of different specifications and the joint Assembly of the monopolar power line that electrotome platform is connected.
The purpose of the utility model can be realized by the following technical proposal:
the connector assembly of the single-pole power line comprises a cylindrical shell, wherein a connector used for being connected with an electrotome platform is arranged in the shell, and the connector assembly is characterized in that a connecting hole is formed in the connector, an elastic collet chuck used for clamping the single-pole power line is arranged in the connecting hole, and a driving structure used for enabling the elastic collet chuck to clamp or loosen is arranged on the shell.
When the electric knife platform is used, the driving structure is operated to loosen the elastic collet chuck, the unipolar power line penetrates through the elastic collet chuck and then is connected with the connector, then the driving structure is operated to clamp the unipolar power line by the elastic collet chuck, and finally the connector is connected with the electric knife platform. Because the elastic collet chuck has a larger clamping range, the single-pole power wires with different specifications can be clamped, and the purpose of connecting the single-pole power wires with different specifications with the electrotome platform is met.
In the above connector assembly of a single-pole power line, one end of the elastic collet chuck is provided with a plurality of slots extending along the length direction of the elastic collet chuck, the length of the plurality of slots is smaller than that of the elastic collet chuck, an elastic clamping flap is formed between two adjacent slots, and a clamping hole is formed between the plurality of elastic clamping flaps. In order to better clamp the unipolar power line, the plurality of slots are uniformly distributed along the circumferential direction of the elastic collet.
In the above joint assembly for a single-pole power line, the connecting hole is a conical hole, the maximum aperture of the connecting hole is larger than the outer diameter of the elastic collet chuck, and the minimum aperture of the connecting hole is smaller than the outer diameter of the elastic collet chuck. When the driving structure drives the elastic collet chuck to move inwards along the axial direction of the connecting hole, the elastic clamping flaps are extruded by the inner wall of the connecting hole, so that the aperture of the clamping hole between the elastic clamping flaps is reduced; when the driving structure drives the elastic collet chuck to move outwards along the axial direction of the connecting hole, the elastic clamping flaps reset under the action of self elasticity, so that the aperture of the clamping hole between the elastic clamping flaps is enlarged.
In the connector assembly of the single-pole power line, the outer sides of the elastic clamping petals are provided with conical surfaces matched with the connecting holes, and the central axis of the conical surfaces is coaxial with the central axis of the clamping hole. The connector is coaxial with the shell, the connecting hole is coaxial with the connector, the elastic collet chuck is coaxial with the connecting hole, and the clamping hole is coaxial with the elastic collet chuck.
In the above-mentioned connector assembly of monopole power line, the drive structure including locate casing and connector between the swivel nut, with swivel nut threaded connection stir the cover and locate the annular spacing groove on the elastic collet chuck, stir and be equipped with the portion of inserting that stretches into annular spacing groove on the cover, stir the outside of cover and be equipped with the stop collar of being connected with the casing, stop collar and stir and be equipped with between the cover and be used for restricting to stir the spacing structure of cover circumferential direction, swivel nut axial positioning between stop collar and casing.
The rotating nut is axially positioned, but can rotate around the central axis of the rotating nut; the limiting sleeve cannot rotate in the circumferential direction, but can move axially along the length direction of the elastic collet chuck. When the elastic collet chuck is used, the rotating nut is rotated to drive the shifting sleeve to axially move, and the shifting sleeve drives the elastic collet chuck to axially move, so that the elastic collet chuck is clamped or loosened.
In the joint assembly of the single-pole power line, the limiting structure comprises a limiting groove arranged on the inner side of the limiting sleeve and a limiting protrusion arranged on the shifting sleeve, the limiting groove extends along the axial direction of the limiting sleeve, and the limiting protrusion extends into the limiting groove.
In the connector assembly of the single-pole power line, the rotary nut is provided with a shifting part extending between the shell and the limiting sleeve, and the limiting sleeve is coaxially connected with the shell through a plurality of connecting pieces distributed circumferentially. The stop collar is coaxial with the shell, the connecting piece is U-shaped, one end is fixedly connected with the shell, and the other end is fixedly connected with the stop collar. A larger gap is formed between two adjacent connecting pieces, so that the rotating nut is convenient to stir.
In the above joint assembly for a single-pole power line, the driving structure includes an annular limiting groove provided on the elastic collet and a rotating nut screwed with the housing, and the rotating nut has an extending portion extending into the annular limiting groove. The rotary nut and the shell are coaxially arranged, an external thread is arranged on the outer surface of the shell, and an internal thread of the rotary nut is matched with the external thread. When the shell is fixed and the rotating nut rotates, the axial position of the rotating nut relative to the shell changes, so that the axial position of the extending part relative to the connector is driven to change, and the elastic collet chuck is driven to axially move.
Compared with the prior art, the joint assembly of the single-pole power line has the following advantages:
the aperture of the clamping hole formed by the elastic clamping flaps can be changed, so that the single-pole power wires of different models can be clamped, the single-pole power wires of different models can be connected with the electrotome platform of the same model, and the application range is wide; its structural design is reasonable, and the centre gripping is effectual, and stability is high.
Drawings
Fig. 1 is a cross-sectional view of a first embodiment of the present invention.
Fig. 2 is an exploded schematic view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a second embodiment of the present invention.
In the figure, 1, a housing; 11. a plug-in part; 2. a connector; 21. a linker; 3. connecting holes; 4. an elastic collet; 41. grooving; 42. a resilient clamping flap; 43. a clamping hole; 44. a conical surface; 45. an annular limiting groove; 5. rotating the nut; 51. a toggle part; 52. an insertion portion; 6. a sleeve is pulled; 61. an insertion portion; 62. a limiting bulge; 7. a limiting sleeve; 71. limiting and slotting; 8. a connecting member; 9. the contact spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
The connector assembly of the single-pole power line shown in fig. 1 comprises a cylindrical housing 1 made of plastic, wherein the right end of the housing 1 is provided with a plug part 11 with a smaller outer diameter, and the plug part 11 is cylindrical and coaxial with the housing 1. As shown in fig. 1, a connector 2 made of a conductive material such as metal is coaxially disposed in a housing 1, a columnar connector 21 extending into an insertion part 11 is disposed at the right end of the connector 2, a gap is formed between the connector 21 and the insertion part 11, a plurality of contact springs 9 are uniformly distributed on the connector 21 in the circumferential direction, and the contact springs 9 are made of a conductive material. The electric knife platform is provided with an interface matched with the connecting body 21, and after the connecting body 21 is inserted into the interface on the electric knife platform, the connecting body is conducted through the contact spring 9, and meanwhile, the connecting body 21 can be prevented from being withdrawn from the interface on the electric knife platform.
As shown in fig. 1, a conical connection hole 3 is formed at the left end of the connector 2, the connection hole 3 is provided coaxially with the connector 2, an elastic collet chuck 4 made of beryllium copper material is inserted into the connection hole 3, the elasticity of the beryllium copper material is high, and a driving mechanism for clamping or unclamping the elastic collet chuck 4 is provided on the housing 1. As shown in fig. 1 and 2, the left end of the elastic collet 4 is provided with a plurality of slots 41 extending along the length direction thereof, the length of the plurality of slots 41 is smaller than the length of the elastic collet 4, elastic clamping flaps 42 are formed between two adjacent slots 41, clamping holes 43 are formed between the plurality of elastic clamping flaps 42, and the plurality of slots 41 are uniformly distributed along the circumferential direction of the elastic collet 4. As shown in fig. 1, a conical surface 44 is formed on the outer side of the plurality of elastic gripping flaps 42 to be engaged with the attachment hole 3, and the central axis of the conical surface 44 is coaxial with the central axis of the holding hole 43. In this embodiment, the elastic collet 4 is coaxial with the connection hole 3, and the holding hole 43 is coaxial with the elastic collet 4.
As shown in fig. 1, the driving structure includes a rotating nut 5 disposed between the housing 1 and the connector 2, a toggle sleeve 6 in threaded connection with the rotating nut 5, and an annular limiting groove 45 disposed on the elastic collet chuck 4, wherein an insertion portion 61 extending into the annular limiting groove 45 is disposed on the toggle sleeve 6, the insertion portion 61 is annular, and the rotating nut 5 is cylindrical. As shown in fig. 1, the left end of the casing 1 is connected with a stop collar 7 coaxially arranged with the casing 1 through two connecting pieces 8 in a U shape, a toggle part 51 extending between the casing 1 and the stop collar 7 is arranged on the rotary nut 5, and the toggle part 51 realizes axial limiting through the casing 1 and the stop collar 7, so that the rotary nut 5 is axially positioned, but can rotate around the central axis of the rotary nut. As shown in fig. 1, a limiting slot 71 extending along the length direction is arranged on the inner side of the limiting sleeve 7, a limiting protrusion 62 inserted into the limiting slot 71 is arranged at the left end of the toggle sleeve 6, and the limiting sleeve 7 cannot rotate in the circumferential direction but can move axially along the length direction of the elastic collet chuck 4.
Before use, it needs to be assembled as follows.
Inserting the connector 2 into the shell 1, and relatively fixing the shell 1 and the connector 2 after the connector is inserted in place; then the rotating nut 5 is penetrated until the toggle part 51 abuts against the left end of the shell 1; the toggle sleeve 6 is then screwed onto the swivel nut 5; the elastic collet chuck 4 is inserted from the left end of the toggle sleeve 6, and at the moment, the elastic expansion valve contracts, so that the insertion part 61 can easily enter the annular limiting groove 45; the limiting slot 71 on the limiting sleeve 7 is aligned with the limiting protrusion 62 on the shifting sleeve 6, the limiting sleeve 7 is sleeved on the rotating nut 5, and the shell 1 and the limiting sleeve 7 are fixed together through the two connecting pieces 8 after the limiting sleeve 7 abuts against the shifting part 51. Casing 1 and stop collar 7 are the working of plastics, and connecting piece 8 also is the working of plastics, realizes linking firmly of casing 1, stop collar 7 and connecting piece 8 three through hot melt or welded mode. After the fixing, the distance between the shell 1 and the limiting sleeve 7 is slightly larger than the width of the shifting part 51, so that the shifting part 51 can be normally shifted.
The dial part 51 is provided with a rotation direction mark on the outer surface, the elastic collet chuck 4 is clamped when the dial part rotates forwards, and the elastic collet chuck 4 is loosened when the dial part rotates backwards. During the use, the reverse rotation stirring portion 51 makes swivel nut 5 reverse rotation, and swivel nut 5's rotary motion converts into the linear motion of stirring cover 6, stirs cover 6 and moves left, drives elasticity collet chuck 4 and moves left, and elasticity presss from both sides tight lamella 42 and resets under self elasticity effect, and the aperture grow of centre gripping hole 43. The unipolar power line penetrates through the clamping hole 43, then the toggle part 51 is rotated in the forward direction, the rotating nut 5 is rotated in the forward direction, the rotating motion of the rotating nut 5 is converted into the linear motion of the toggle sleeve 6, the toggle sleeve 6 moves rightwards, the elastic collet chuck 4 is driven to move rightwards, the elastic clamping flap 42 moves radially inwards under the action of the connecting hole 3 and the conical surface 44, the aperture of the clamping hole 43 is reduced, and finally the unipolar power line is clamped. The plug-in part 11 is then inserted into the interface of the electrotome platform, and the current of the electrotome platform is transmitted to the unipolar power line through the contact spring 9, the connecting body 21 and the elastic collet chuck 4 of the connector 2 in sequence.
Example two
The structure of the present embodiment is basically the same as the structure principle of the first embodiment, except that, as shown in fig. 3, the driving structure includes an annular limiting groove 45 provided on the elastic collet 4 and a rotating nut 5 screwed with the housing 1, and the rotating nut 5 has an extending portion 52 extending into the annular limiting groove 45. The swivel nut 5 is arranged coaxially with the housing 1, an external thread is arranged on the outer surface of the housing 1, and an internal thread of the swivel nut 5 is matched with the external thread. When the housing 1 is fixed and the rotating nut 5 rotates, the axial position of the rotating nut 5 relative to the housing 1 changes, so as to drive the axial position of the extending portion 52 relative to the connector 2 to change, and drive the elastic collet chuck 4 to axially move.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The connector assembly of the single-pole power line comprises a cylindrical shell (1), wherein a connector (2) used for being connected with an electrotome platform is arranged in the shell (1), and is characterized in that a connecting hole (3) is formed in the connector (2), an elastic collet chuck (4) used for clamping the single-pole power line is arranged in the connecting hole (3), and a driving structure used for clamping or loosening the elastic collet chuck (4) is arranged on the shell (1).
2. Unipolar power line terminal assembly according to claim 1, characterized in that one end of the resilient collet (4) is provided with a plurality of slots (41) extending in the length direction thereof, the length of the plurality of slots (41) being smaller than the length of the resilient collet (4), resilient clamping flaps (42) being formed between two adjacent slots (41), and clamping holes (43) being formed between the plurality of resilient clamping flaps (42).
3. Unipolar power line joint assembly according to claim 2, characterized in that the connection hole (3) is a conical hole, the maximum diameter of the connection hole (3) being greater than the outer diameter of the elastic collet (4), the minimum diameter of the connection hole (3) being smaller than the outer diameter of the elastic collet (4).
4. Unipolar power line joint assembly according to claim 3, characterised in that several of said resilient clamping flaps (42) are formed on the outside with conical surfaces (44) arranged in cooperation with the connection holes (3), the central axis of said conical surfaces (44) being coaxial with the central axis of the clamping holes (43).
5. The connector assembly of a single-pole power line according to claim 1, 2, 3 or 4, wherein the driving structure comprises a rotating nut (5) arranged between the housing (1) and the connector (2), a toggle sleeve (6) in threaded connection with the rotating nut (5), and an annular limiting groove (45) arranged on the elastic collet chuck (4), and the toggle sleeve (6) is provided with an insertion part (61) extending into the annular limiting groove (45).
6. The connector assembly of the single-pole power line according to claim 5, wherein a limiting sleeve (7) connected with the housing (1) is arranged on the outer side of the toggle sleeve (6), a limiting structure used for limiting circumferential rotation of the toggle sleeve (6) is arranged between the limiting sleeve (7) and the toggle sleeve (6), and the rotating nut (5) is axially positioned between the limiting sleeve (7) and the housing (1).
7. The connector assembly of a single-pole power line according to claim 6, wherein the limiting structure comprises a limiting slot (71) formed inside the limiting sleeve (7) and a limiting protrusion (62) formed on the toggle sleeve (6), the limiting slot (71) extends along the axial direction of the limiting sleeve (7), and the limiting protrusion (62) extends into the limiting slot (71).
8. Unipolar power line joint assembly according to claim 6, characterised in that the swivel nut (5) has a striking portion (51) which extends between the housing (1) and the stop collar (7), the stop collar (7) being coaxially connected to the housing (1) by means of a plurality of circumferentially distributed connectors (8).
9. Unipolar power line terminal assembly according to claim 1, 2, 3 or 4, characterised in that the actuating structure comprises an annular limiting groove (45) provided on the resilient collet (4) and a swivel nut (5) screwed to the housing (1), the swivel nut (5) having an extension (52) extending into the annular limiting groove (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232708.0U CN210779171U (en) | 2019-12-13 | 2019-12-13 | Connector assembly of single-pole power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232708.0U CN210779171U (en) | 2019-12-13 | 2019-12-13 | Connector assembly of single-pole power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779171U true CN210779171U (en) | 2020-06-16 |
Family
ID=71049482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922232708.0U Active CN210779171U (en) | 2019-12-13 | 2019-12-13 | Connector assembly of single-pole power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779171U (en) |
-
2019
- 2019-12-13 CN CN201922232708.0U patent/CN210779171U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110582380B (en) | Electric insulation coupling | |
| JP5160050B2 (en) | Endoscopic treatment tool | |
| EP2106757B1 (en) | Surgical operating apparatus | |
| WO2015004728A1 (en) | Connector for fluid, and syringe | |
| US9882320B2 (en) | Coaxial cable connector | |
| JP2006236777A (en) | Connector and conversion adapter therefor | |
| CN210779171U (en) | Connector assembly of single-pole power line | |
| US20180034183A1 (en) | Electrical connector with integrated anti-decoupling features | |
| CN110394469B (en) | Ultrasonic knife handle, ultrasonic machining assembly and ultrasonic spindle | |
| WO2023050750A1 (en) | Connector, and electrical device | |
| CN110394463B (en) | Ultrasonic spindle and ultrasonic machine tool comprising same | |
| CN211556266U (en) | Cable connection structure | |
| CN110474185B (en) | Electric connection structure of ultrasonic main shaft | |
| CN210430238U (en) | Terminal assembly and connector | |
| CN110394464B (en) | Ultrasonic spindle and ultrasonic machine tool comprising same | |
| CN210435380U (en) | Ultrasonic main shaft and ultrasonic machine tool comprising same | |
| CN210435389U (en) | Ultrasonic knife handle, ultrasonic machining assembly and ultrasonic spindle | |
| CN210548151U (en) | Ultrasonic main shaft and ultrasonic machine tool comprising same | |
| CN211088618U (en) | Outdoor special connector for cable | |
| CN210167537U (en) | Electric connection structure of ultrasonic main shaft | |
| CN210074381U (en) | Rotary conductive device | |
| CN108539675B (en) | Wire fixing device for a machine head of a machine tool | |
| CN112736596A (en) | High-reliability self-locking radio frequency connector structure | |
| KR19990068311A (en) | Connector | |
| JP3158734U (en) | Connector for coaxial cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Connector assembly of unipolar power line Effective date of registration: 20210615 Granted publication date: 20200616 Pledgee: Changshou sub branch of Bank of Chongqing Co.,Ltd. Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: Y2021500000022 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 401120 18 neon Road, two Road Industrial Park, Yubei District, Chongqing Patentee after: Chongqing Jinshan Technology Group Co.,Ltd. Country or region after: China Address before: 401120 18 neon Road, two Road Industrial Park, Yubei District, Chongqing Patentee before: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Country or region before: China |