CN210685697U - Connecting structure of conduit and ball socket - Google Patents
Connecting structure of conduit and ball socket Download PDFInfo
- Publication number
- CN210685697U CN210685697U CN201921311063.3U CN201921311063U CN210685697U CN 210685697 U CN210685697 U CN 210685697U CN 201921311063 U CN201921311063 U CN 201921311063U CN 210685697 U CN210685697 U CN 210685697U
- Authority
- CN
- China
- Prior art keywords
- ball socket
- conduit
- wall
- blocking
- socket piece
- 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
- 230000000903 blocking effect Effects 0.000 claims description 24
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a connecting structure of a conduit and a ball socket, which comprises a ball socket piece and a conduit; one end of the ball socket piece is provided with a ball socket, the other end of the ball socket piece is inserted into the guide pipe and is fixedly connected with the guide pipe through threads, the inner wall of one section of the connection between the guide pipe and the ball socket piece is further provided with at least two buckling protrusions, and the buckling protrusions are pressed on the ball socket piece in a propping mode to compress and fix the ball socket piece. In the utility model, the connection between the conduit and the ball socket piece adopts threaded connection and multi-point buckling connection; compared with the simple threaded connection in the prior art, the buckling bulges at the buckling points can compress the threads, so that the threaded connection part is prevented from rotating and loosening, the connection strength is enhanced, and the threaded connection is safer and more reliable; and compare in the mode of a concave ring of present knot pressure, the utility model discloses only withhold two at least points, its technology degree of difficulty requirement is lower, and the required precision is lower.
Description
Technical Field
The utility model belongs to the automobile spare and accessory part field, concretely relates to connection structure of pipe and ball socket.
Background
Along with the development of automobile electric intellectualization, more and more applications of electronic switching door are on the car, realize the switching of door through the shrink of electronic vaulting pole.
The stay bar is assembled on a vehicle and needs to be connected with a ball head arranged on the vehicle, so ball sockets assembled with the ball head are needed to be arranged at two ends of the stay bar. The basic structure of the metal conduit and ball socket connection is that the spring is compressed in the outer sleeve, the metal conduit arranged in the spring is connected with the ball socket, the end face of the ball socket blocks the end face of the spring after connection, and the compression spring is fixed in the outer sleeve.
The pipe and the ball socket connection mode of the strut that can be seen in the market at present are mostly buckled and pressed and connected or single threaded connection. The direct buckling connection needs the pipe to buckle out a whole concave ring, so that the process requirement is high, and the buckling precision has great influence on the tensile strength of the product. The long-term screwing of the single thread into the connection may lead to loosening of the ball socket and risk of spring ejection.
Therefore, a new technique is needed to solve the problems of high process requirements and potential safety hazards of the prior art conduit and ball joint structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the utility model provides a connecting structure of a conduit and a ball socket, which is relatively low in process requirement, safe and reliable.
The utility model adopts the following technical scheme:
a connecting structure of a conduit and a ball socket comprises a ball socket piece and a conduit;
one end of the ball socket piece is provided with a ball socket, the other end of the ball socket piece is inserted into the guide pipe and is fixedly connected with the guide pipe through threads, the inner wall of one section of the guide pipe connected with the ball socket piece is also provided with at least two buckling protrusions, and the buckling protrusions are pressed on the ball socket piece to tightly press and fix the ball socket piece.
As the technical scheme of the utility model further improves, each withhold protruding winding the axis evenly distributed of pipe.
As a further improvement of the technical scheme of the utility model, the surface of pipe corresponds withhold bellied position and form sunkenly.
As a further improvement of the technical scheme of the utility model, the ball socket piece comprises a ball socket and a thread insert; one end of the threaded insert is provided with an external thread, and the other end of the threaded insert is embedded into one end of the ball socket and is integrated with the ball socket in an injection molding mode; the inner wall of the conduit is provided with an internal thread matched with the external thread.
As a further improvement of the technical scheme of the utility model, the utility model also comprises an outer sleeve, wherein the catheter is inserted in the outer sleeve and is arranged coaxially with the outer sleeve; a spring sleeved on the catheter is also arranged between the outer sleeve and the catheter.
As a further improvement of the technical scheme of the utility model, a circle of baffle wall is formed in the outer sleeve close to one end of the ball socket piece, and the baffle wall is provided with a through hole for the conduit to pass through; one end of the spring is abutted against the inner wall of the blocking wall; the periphery of the ball socket piece is convexly provided with a circle of blocking convex part, and the side surface of the blocking convex part abuts against the outer wall of the blocking wall.
As the further improvement of the technical scheme of the utility model, it is in to block the convex part setting be close to on the ball socket the one end of screw thread inserts.
As the utility model discloses technical scheme's further improvement, the outer wall epirelief that keeps off the wall is equipped with the round and keeps off the ring, it is close to block the convex part one side of ring is equipped with the confession keep off ring male recess, the one side that keeps off the ring supports and leans on the recess inner wall.
As a further improvement of the technical proposal of the utility model, the shape of the groove is adapted to the shape of the baffle ring.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the connection between the conduit and the ball socket piece adopts threaded connection and multi-point buckling connection; compared with the simple threaded connection in the prior art, the buckling bulges at the buckling points can compress the threads, so that the threaded connection part is prevented from rotating and loosening, the connection strength is enhanced, and the threaded connection is safer and more reliable; and compare in the mode of a concave ring of present knot pressure, the utility model discloses only withhold two at least points, its technology degree of difficulty requirement is lower, and the required precision is lower.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
fig. 1 is a partial cross-sectional view of the present invention;
fig. 2 is an exploded view of the present invention.
Reference numerals:
1-a ball and socket member; 11-a ball and socket; 12-a threaded insert; 13-a blocking projection;
2-a catheter; 21-buckling and pressing the bulge;
3-outer sleeve; 31-a retaining wall; 32-via holes; 33-a baffle ring;
4-a spring.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1 and 2, a pipe and socket coupling structure for use in a back door stay of an automobile includes a socket member 1, a pipe 2, and an outer tube 3.
One end of the ball socket piece 1 is provided with a ball socket 11, the other end is inserted into the conduit 2 and is fixedly connected with the conduit 2 through threads, at least two buckling bulges 21 are further arranged on the inner wall of the connecting section of the conduit 2 and the ball socket piece 1, and the buckling bulges 21 are pressed on the ball socket piece 1 to tightly press and fix the ball socket piece 1. The crimping lugs 21 are evenly distributed about the axis of the conduit 2.
The outer surface of the conduit 2 is concave at the position corresponding to the buckling bulge 21, in fact, after the buckling bulge 21 is formed to be fixedly connected with the threaded connection of the ball socket part 1 and the conduit 2, one section of the threaded connection is buckled from the outer surface of the conduit 2, the periphery of the conduit 2 is concave and deformed after buckling, the buckling bulge 21 is formed on the inner wall, the shape of the buckling bulge 21 is hemispherical, the buckling bulge 21 can compress threads, the threaded connection part is prevented from rotating and loosening, the connection strength is enhanced, and the conduit is safe and reliable.
The guide tube 2 is inserted into the outer sleeve 3 and is arranged coaxially with the outer sleeve 3, a ring of blocking wall 31 is formed in one end of the outer sleeve 3 close to the ball socket member 1, a through hole 32 for the guide tube 2 to pass through is formed in the blocking wall 31, and the guide tube 2 can movably extend and contract in the outer sleeve 3 and pass through the through hole 32.
A spring 4 sleeved on the catheter 2 is further arranged between the outer sleeve 3 and the catheter 2, one end of the spring 4 abuts against the inner wall of the blocking wall 31, and when the automobile back door stay bar acts, the blocking wall 31 can limit elasticity.
Wherein, the periphery of this ball socket spare 1 is equipped with the protruding convex part 13 of round of stopping, and the side that should block convex part 13 supports against the outer wall of this fender wall 31, when pipe 2 withdraws, blocks that convex part 13 and fender wall 31 cooperation carry on spacingly to ball socket spare 1, because ball socket spare 1 and pipe 2 fixed connection, and then can carry on spacingly to pipe 2.
Preferably, a ring of stop ring 33 is protruded from the outer wall of the stop wall 31, a groove for inserting the stop ring 33 is formed on the side of the stop protrusion 13 close to the stop ring 33, and the outer end surface of the stop ring 33 abuts against the inner wall of the groove. The shape of the recess corresponds to the shape of the stop ring 33. The groove and the stop ring 33 are arranged so that the groove and the stop ring 33 can snap together to form a single body when the catheter 2 is retracted. In this embodiment, the groove is formed on the outer circumference of the blocking protrusion 13 to form a circle of stepped grooves.
Specifically, the ball and socket member 1 includes a ball socket 11 and a threaded insert 12; one end of the threaded insert 12 is provided with an external thread, and the other end of the threaded insert is embedded into one end of the ball socket 11 and is integrated with the ball socket 11 in an injection molding manner; the inner wall of the conduit 2 is provided with an internal thread matched with the external thread; the blocking protrusion 13 is arranged at one end of the ball socket 11 close to the threaded insert 12.
Other contents of the connection structure of the conduit and the ball socket of the present invention are referred to in the prior art and will not be described herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (9)
1. A connecting structure of a conduit and a ball socket, characterized in that: comprises a ball socket piece and a conduit;
one end of the ball socket piece is provided with a ball socket, the other end of the ball socket piece is inserted into the guide pipe and is fixedly connected with the guide pipe through threads, the inner wall of one section of the guide pipe connected with the ball socket piece is also provided with at least two buckling protrusions, and the buckling protrusions are pressed on the ball socket piece to tightly press and fix the ball socket piece.
2. The conduit-and-socket joint structure according to claim 1, wherein: the buckling protrusions are evenly distributed around the axis of the conduit.
3. The conduit-and-socket joint structure according to claim 1, wherein: and a depression is formed on the outer surface of the conduit corresponding to the buckling bulge.
4. A conduit and ball socket connecting structure according to any one of claims 1 to 3, wherein: the ball socket piece comprises a ball socket and a threaded insert; one end of the threaded insert is provided with an external thread, and the other end of the threaded insert is embedded into one end of the ball socket and is integrated with the ball socket in an injection molding mode; the inner wall of the conduit is provided with an internal thread matched with the external thread.
5. The conduit-and-socket joint structure according to claim 4, wherein: the catheter is inserted into the outer sleeve and is arranged coaxially with the outer sleeve; a spring sleeved on the catheter is also arranged between the outer sleeve and the catheter.
6. The conduit-and-socket joint structure according to claim 5, wherein: one end of the outer sleeve close to the ball socket piece forms a circle of blocking wall into the pipe, and the blocking wall is provided with a through hole for the guide pipe to pass through; one end of the spring is abutted against the inner wall of the blocking wall; the periphery of the ball socket piece is convexly provided with a circle of blocking convex part, and the side surface of the blocking convex part abuts against the outer wall of the blocking wall.
7. The conduit-and-socket joint structure according to claim 6, wherein: the blocking protrusion is disposed on the socket proximate an end of the threaded insert.
8. The conduit-and-socket joint structure according to claim 6, wherein: the outer wall of the blocking wall is convexly provided with a circle of blocking ring, one side of the blocking convex part close to the blocking ring is provided with a groove for the blocking ring to insert, and one side of the blocking ring is abutted against the inner wall of the groove.
9. The conduit-and-socket joint structure according to claim 8, wherein: the shape of the groove is matched with that of the baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311063.3U CN210685697U (en) | 2019-08-13 | 2019-08-13 | Connecting structure of conduit and ball socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311063.3U CN210685697U (en) | 2019-08-13 | 2019-08-13 | Connecting structure of conduit and ball socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685697U true CN210685697U (en) | 2020-06-05 |
Family
ID=70902874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921311063.3U Active CN210685697U (en) | 2019-08-13 | 2019-08-13 | Connecting structure of conduit and ball socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685697U (en) |
-
2019
- 2019-08-13 CN CN201921311063.3U patent/CN210685697U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107976750B (en) | Optical fiber connector | |
| CN210685697U (en) | Connecting structure of conduit and ball socket | |
| CN102509942B (en) | Waterproof electric connector assembly | |
| CN110380288A (en) | A kind of mistake proofing seal combination plug connector | |
| CN102097706A (en) | Push-pull fast locking round connector | |
| CN209071655U (en) | A kind of jack connector | |
| CN109687239A (en) | A kind of radio frequency (RF) coaxial connector for preventing cable from falling off | |
| CN208315909U (en) | One kind being used for the limited quick connection lock locking structure in space | |
| CN111308614A (en) | MPO optical cable assembly and MPO connector | |
| WO2015086071A1 (en) | Ball joint connector | |
| CN212162211U (en) | Quick-insertion anti-loose connector | |
| CN221161278U (en) | Insert needle structure and injection mold | |
| CN212485636U (en) | Integrative shell type rifle that charges | |
| CN214204040U (en) | Replaceable socket terminal structure of new energy automobile | |
| CN109286100B (en) | Electrical connector | |
| CN212143109U (en) | High-pressure water gun rod connecting structure | |
| CN217062698U (en) | 8-core connector | |
| CN212318612U (en) | Spring anti-disengaging structure and electronic pen | |
| CN211743478U (en) | D-TAP plug convenient to assemble | |
| CN211236349U (en) | Communication optical cable joint connector | |
| CN111786171A (en) | Integrative shell type rifle that charges | |
| CN220066153U (en) | Switching type slot splitting jack | |
| CN210167594U (en) | A kind of interface unit | |
| CN108644507A (en) | A kind of quick connector | |
| CN213460385U (en) | High-density differential connector |
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 |
Denomination of utility model: A connecting structure between catheter and ball socket Effective date of registration: 20230327 Granted publication date: 20200605 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Zengcheng branch Pledgor: Guangzhou Hongze Automobile Technology Co.,Ltd. Registration number: Y2023980036306 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20231019 Registration number: Y2023980036306 Pledgee after: Bank of China Limited Urban Rural Integration Development Pilot Zone Guangzhou Zengcheng Branch Pledgee before: Bank of China Limited by Share Ltd. Guangzhou Zengcheng branch |
|
| PM01 | Change of the registration of the contract for pledge of patent right |