CN110829106B - Connector housing assembly with large tolerance floating butt joint - Google Patents
Connector housing assembly with large tolerance floating butt joint Download PDFInfo
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- CN110829106B CN110829106B CN201911145055.0A CN201911145055A CN110829106B CN 110829106 B CN110829106 B CN 110829106B CN 201911145055 A CN201911145055 A CN 201911145055A CN 110829106 B CN110829106 B CN 110829106B
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- Prior art keywords
- shell
- socket
- sleeve
- guide sleeve
- assembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The connector shell assembly comprises a shell assembly and a socket assembly, wherein the shell assembly comprises a guide sleeve, an inner sleeve and a shell, the inner side section of the shell forms a step of a stepped structure, and an inner thread is arranged on the inner side of one end of the shell; a wave washer is arranged in the step; a lantern ring is arranged at the other end of the inner sleeve, the end part of the lantern ring is connected with a guide sleeve, one end, far away from the guide sleeve, of the inner sleeve is inserted into the shell, and the guide sleeve is arranged outside the shell; the socket assembly comprises a socket shell and an insertion barrel, and the insertion barrel is fixed at the end part of the socket shell; the outer side of the inserting cylinder is provided with an external thread which is in threaded connection with the internal thread; the invention is a shell component which can realize floating butt joint with a butt joint end, and has the advantages of large-tolerance butt joint, integral sealing and low cost.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a connector housing assembly in large-tolerance floating butt joint.
Background
The connector is widely applied to connection among various devices, supplies power or transmits signals for the various devices, is mainly applied to industries such as communication, vehicles, ships, petroleum and the like, and generally realizes signal or power transmission among the devices by virtue of a connector cable assembly.
Taking the communication industry as an example, under the conditions that the communication industry is rapidly developed and communication equipment is continuously updated, in order to reduce cost, products which are more in butt joint with large tolerance or better in adaptability are developed, and research and development cost can be reduced to a great extent, so that the market competitiveness of the products is improved. And aiming at the application of a plurality of devices in outdoor environment, the connector or the connector assembly is required to have good waterproofness, and the phenomenon that the device cannot work normally due to water passing inside is avoided. Most of the existing connectors do not have good sealing function, and some connectors with higher sealing degree are expensive, so that it is necessary to develop a connector or a connector assembly with low cost, large tolerance butt joint and high sealing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a connector shell assembly in large-tolerance floating butt joint, and the specific technical scheme is as follows:
the connector shell assembly comprises a shell assembly and a socket assembly, wherein the shell assembly comprises a guide sleeve, an inner sleeve and a shell, the inner side section of the shell forms a step of a stepped structure, and an inner thread is arranged on the inner side of one end of the shell; a wave washer is arranged in the step; a lantern ring is arranged at the other end of the inner sleeve, the end part of the lantern ring is connected with a guide sleeve, one end, far away from the guide sleeve, of the inner sleeve is inserted into the shell, and the guide sleeve is arranged outside the shell; the socket assembly comprises a socket shell and an insertion barrel, and the insertion barrel is fixed at the end part of the socket shell; the outer side of the inserting cylinder is provided with an external thread, and the external thread is in threaded connection with the internal thread.
Furthermore, an inner groove is formed in the center of the inner part of the shell, and a spring supporting coil is arranged in the inner groove; and the side wall of the spring supporting coil is provided with an elastic arm.
Furthermore, one end of the inner sleeve extends outwards to form an outward extending plate, and an inner ring is arranged inside the inner sleeve; and one end of the outer side of the inner sleeve is provided with a convex rib, and a sealing gasket is arranged at the joint of the guide sleeve and the sleeve ring.
Furthermore, the spring supporting ring adopts an annular mechanism, and elastic arms on the surface of the spring supporting ring are distributed at equal intervals; the convex rib is connected with the elastic arm in a clamping manner.
Furthermore, the guide sleeve is formed by an annular structure with a slotted hole on the surface, and the guide sleeve is inserted into the insertion barrel.
Furthermore, a sealing rubber tube is arranged in an area formed by the inner ring and the inner sleeve, and a PG head is placed at the end part of the sealing rubber tube.
Furthermore, the socket shell is in threaded connection with the panel, a through hole is formed in the center of the socket shell, and an o-shaped ring is arranged between the edge of the outer side of the through hole and the panel.
Further, the housing assembly, the socket assembly, and the inside of the panel are plugged into a cable assembly.
The invention has the beneficial effects that:
according to the invention, the wave washer or the elastic piece with the same function is arranged between the shell and the sleeve assembly, when the wave washer and the butt joint end are locked through threads, the wave washer and the butt joint end simultaneously press the interface sealing gasket to realize sealed butt joint, and floating butt joint with the butt joint end is realized by controlling the compression amount of the wave washer, so that the assembly can be butted with the butt joint ends with different lengths and can play a role in sealing; the invention is a shell component which can realize floating butt joint with a butt joint end, and has the advantages of large-tolerance butt joint, integral sealing and low cost.
Drawings
FIG. 1 is an assembly schematic view of a high tolerance floating docking connector housing assembly of the present invention;
FIG. 2 shows a schematic of the housing configuration of an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a support spring coil according to an embodiment of the invention;
FIG. 4 shows a schematic structural view of a wave washer of an embodiment of the present invention;
FIG. 5 shows a schematic structural view of the connection of the housing and the guide sleeve of an embodiment of the present invention;
FIG. 6 shows a schematic structural view of the connection of the inner sleeve to the guide sleeve of an embodiment of the present invention;
FIG. 7 is a schematic diagram of a receptacle assembly according to an embodiment of the present invention;
fig. 8 shows a schematic structural view of a cable assembly according to an embodiment of the present invention.
Shown in the figure: 1. the cable connector comprises a shell assembly, 11, a sealing gasket, 12, a wave washer, 13, a spring supporting coil, 131, an elastic arm, 14, an inner sleeve, 141, a collar, 142, a convex rib, 143, an outer extending plate, 144, an inner ring, 15, a sealing rubber tube, 16, a PG head, 17, a shell, 171, an inner groove, 172, an inner thread, 173, a step, 18, a guide sleeve, 2, a socket assembly, 21, a socket shell, 22, an o-ring, 23, a plug barrel, 231, an outer thread, 3, a cable assembly, 4 and a panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following 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.
A connector housing assembly with large tolerance floating butt joint, which comprises a housing assembly 1 and a socket assembly 2, wherein the housing assembly 1 comprises a guide sleeve 18, an inner sleeve 14 and a housing 17, the inner side section of the housing 17 forms a step 173 with a step structure, and one end of the housing 17 is internally provided with an internal thread 172; a wave washer 12 is placed in the step 173; the other end of the inner sleeve 14 is provided with a collar 141, the end of the collar 141 is connected with a guide sleeve 18, one end of the inner sleeve 14 far away from the guide sleeve 18 is inserted into the outer shell 17, and the guide sleeve 18 is externally checked on the outer shell 17;
the socket assembly 2 comprises a socket shell 21 and a plug barrel 23, and the plug barrel 23 is fixed at the end part of the socket shell 21; the outer side of the insert barrel 23 is provided with an external thread 231, and the external thread 231 is in threaded connection with the internal thread 172;
because the wave washer 12 is arranged in the assembly, the butt joint of the external thread 231 on the plug-in barrel 23 can be ensured to be too long or too short, and the sealing of the product can be ensured; the shell component 1 can realize large-tolerance floating butt joint with a butt joint end, and has the advantages of large-tolerance butt joint, integral sealing and the like.
As an improvement of the above technical solution, an inner groove 171 is arranged at the center of the inside of the outer shell 17, and a spring supporting coil 13 is arranged inside the inner groove 171; the side wall of the spring supporting coil 13 is provided with a spring arm 131; one end of the inner sleeve 14 extends outwards to form an outward extending plate 143, and an inner ring 144 is arranged inside the inner sleeve 14; a convex rib 142 is arranged at one end of the outer side of the inner sleeve 14, a sealing gasket 11 is arranged at the joint of the guide sleeve 18 and the lantern ring 141, the spring supporting ring 13 adopts an annular mechanism, and the elastic arms 131 on the surface of the spring supporting ring 13 are distributed at equal intervals; the convex rib 142 is connected with the elastic arm 131 in a clamping manner; the socket assembly 2 is ensured not to fall off by the clamping mode, and meanwhile, the sealing performance of the joint is improved.
As an improvement of the above technical solution, a sealing rubber tube 15 is arranged in an area formed by the inner ring 144 and the inner sleeve 14, and a PG head 16 is placed at an end of the sealing rubber tube 15; thereby clasping the cable assembly 3 when the cable assembly 3 is inserted, thereby achieving tail end sealing, i.e., completing the butt joint when the outer side external thread 231 of the insertion cylinder 23 is completely covered by the housing 17.
As an improvement of the above technical solution, the guide sleeve 18 is formed by an annular structure with a slotted hole on the surface, and the guide sleeve 18 is inserted into the insertion tube 23.
As an improvement of the above technical solution, the socket housing 21 is in threaded connection with the panel 4, a through hole is formed in the center of the socket housing 21, an o-ring 22 is arranged between the outer edge of the through hole and the panel 4, and the sealing performance of the connection is improved by the o-ring 22.
As an improvement of the above technical solution, the cable assembly 3 is inserted into the inside of the housing assembly 1, the socket assembly 2, and the panel 4, so as to realize stable connection of the entire connector.
Fig. 1 shows a schematic diagram of an overall assembly structure of an embodiment of the present invention, and exemplarily, as shown in fig. 1, the connector includes a housing assembly 1, a socket assembly 2, a cable assembly 3 and a panel 4, wherein a left end of the socket assembly 2 is connected with the panel 4, and a right end of the socket assembly 2 is connected with the housing assembly 1; the shell assembly 1, the socket assembly 2 and the panel 4 are internally provided with a cable assembly 3 in a penetrating way, and the structure of the cable assembly 3 is shown in fig. 8; the shell assembly 1 comprises a sealing gasket 11, a wave-shaped gasket 12, a spring supporting coil 13, an inner sleeve 14, a sealing rubber tube 15, a PG head 16, a shell 17 and a guide sleeve 18, wherein the spring supporting coil 13 is arranged on the inner side of the shell 17, and the spring supporting coil 13 is connected with the inner sleeve 14; a sealing rubber tube 15 is arranged on the inner side of the inner sleeve 14, and the sealing rubber tube 15 is connected with a PG head 16; a wave washer 12 is arranged on the inner side of the outer shell 17, a guide sleeve 18 is connected to the end of the inner sleeve 14, and a sealing gasket 11 is arranged between the guide sleeve 18 and the inner sleeve 14; the end of the housing 17 is screwed to the socket unit 2.
The structural schematic diagram of the outer shell 17 is shown in fig. 2, the outer shell 17 is a hollow cylindrical structure, the diameter of the left end of the outer shell 17 is larger, the diameter of the right end of the outer shell 17 is smaller, the length of the right end of the outer shell 17 is larger than that of the left end, an inner groove 171 is formed in the right end of the inner side of the part with the smaller diameter of the outer shell 17, a step 173 is formed at the joint of the part with the larger diameter of the outer shell 17 and the part with the smaller diameter, and an internal thread 172 is arranged on the inner side of the right.
The spring supporting coil 13 is placed in the inner groove 171, the structure of the spring supporting coil 13 is as shown in fig. 3, the spring supporting coil 13 is of an unsealed annular structure, a hole is formed in the surface of the spring supporting coil 13, an elastic arm 131 is arranged in the hole, the elastic arm 131 is of a sheet structure, and the elastic arm 131 deflects towards the inner side of the spring supporting coil 13.
A wave washer 12 is arranged in the step 173, as shown in fig. 4, the wave washer 12 is composed of a plurality of rubber rings with annular structures, and the wave washer 12 is exemplarily composed of three rubber rings; wherein left end rubber circle, right-hand member rubber circle want a certain clearance, connect through the middle rubber circle of bending between the two, realize good shock-absorbing performance.
Fig. 5 shows a schematic structural view of the housing and the guiding sleeve after the housing and the guiding sleeve are connected, for example, as shown in fig. 5, the guiding sleeve 18 is inserted into the housing 17, and the guiding sleeve 18 is externally checked on the housing 17.
Fig. 6 is a schematic view showing a connection structure of an inner sleeve and a guide sleeve according to an embodiment of the present invention, and for example, as shown in fig. 6, the inner sleeve 14 has a hollow cylindrical structure, and one end of the inner sleeve 14 is extended to form four outward extending plates 143 arranged in an annular array; an inner ring 144 is arranged inside one end of the inner sleeve 14 provided with the outer extending plate 143; a space is formed between the inner ring 144 and the right end of the inner sleeve 14, and is used for placing a sealing rubber tube 15; the outer surface of the inner sleeve 14 is provided with two ribs 142, and illustratively, the two ribs 142 are provided, and the elastic arms 131 are clamped in the ribs 142 to prevent the inner sleeve 14 from falling off.
Fig. 7 is a schematic structural diagram of a socket assembly according to an embodiment of the present invention, and exemplarily, as shown in fig. 7, the socket assembly 2 includes a socket housing 21, an o-ring 22, and a plug cylinder 23, wherein the plug cylinder 23 is fixed on a side portion of the socket housing 21, the plug cylinder 23 is a hollow cylindrical structure, the socket housing 21 is a plate-shaped structure with a central opening, and the socket housing 21 is communicated with the hollow cylindrical structure of the plug cylinder 23; the outer surface of the insert tube 231 is provided with an external thread 231.
When the embodiment of the invention is installed, firstly, the socket assembly 2 is installed on the panel 4, the 0-shaped ring 22 is arranged between the socket shell 21 and the panel 4 to play a sealing role, the cable assembly 3 passes through the shell assembly 1 and is spliced with the butt end of the cable assembly 3, then the shell assembly 1 is installed on the socket assembly 2, the internal thread 172 on the shell 17 is continuously engaged with the external thread 231 on the plug barrel 23 in the process of rotating the shell 17, the step 173 on the shell 17 and the internal sleeve 14 continuously compress the wave-shaped gasket 12, the elastic force provided by the wave-shaped gasket 12 is transmitted to the internal sleeve 14, the internal sleeve 14 and the socket shell 21 jointly press the interface sealing gasket 11 to realize butt sealing, meanwhile, in the butt joint process, the PG head 16 compresses the sealing rubber tube 15 to hold the cable assembly 3 tightly so as to realize tail end sealing, when the external thread 231 on the plug barrel 23 is completely covered by the, namely, the butt joint is completed. Because the wave washer 12 is arranged in the assembly, the butt joint of the external thread 211 on the plug-in cylinder 23 of the socket shell 21 can be ensured to be over long or over short, and the sealing of the product can be ensured; the invention is a shell component which can realize large-tolerance floating butt joint with a butt joint end and has the advantages of large-tolerance butt joint, integral sealing and the like
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. Connector shell subassembly of unsteady butt joint of large tolerance, its characterized in that: the socket comprises a shell component (1) and a socket assembly (2), wherein the shell component (1) comprises a guide sleeve (18), an inner sleeve (14) and a shell (17), the inner side section of the shell (17) forms a step (173) with a stepped structure, and an inner thread (172) is arranged on the inner side of one end of the shell (17); a wave washer (12) is placed in the step (173);
a collar (141) is arranged at one end of the inner sleeve (14) close to the internal thread of the outer shell, the end part of the collar (141) is connected with a guide sleeve (18), one end of the inner sleeve (14) far away from the guide sleeve (18) is inserted into the outer shell (17), and the guide sleeve (18) extends out of the outer shell (17);
one end of the inner sleeve (14) far away from the internal thread of the outer shell extends outwards to form an outward extending plate (143), and an inner ring (144) is arranged inside the inner sleeve (14); a convex rib (142) is arranged at one end of the outer side of the inner sleeve (14) far away from the internal thread of the shell, and a sealing gasket (11) is arranged at the joint of the guide sleeve (18) and the lantern ring (141);
the socket assembly (2) comprises a socket shell (21) and an insertion barrel (23), and the insertion barrel (23) is fixed at the end part of the socket shell (21); an external thread (231) is arranged on the outer side of the inserting barrel (23), and the external thread (231) is in threaded connection with the internal thread (172);
an inner groove (171) is formed in the center of the inner part of the shell (17), and a spring supporting coil (13) is arranged in the inner groove (171); the side wall of the spring supporting coil (13) is provided with a spring arm (131);
the spring supporting coil (13) adopts an annular mechanism, and elastic arms (131) on the surface of the spring supporting coil (13) are distributed at equal intervals; the convex rib (142) is connected with the elastic arm (131) in a clamping manner.
2. The large tolerance floating-mate connector housing assembly of claim 1, wherein: a sealing rubber tube (15) is arranged in an area formed by the inner ring (144) and the inner sleeve (14), and a PG head (16) is placed at the end part of the sealing rubber tube (15).
3. A large tolerance floating docking connector housing assembly according to claim 1 or 2, wherein: the guide sleeve (18) is formed by an annular structure with a slotted hole on the surface, and the guide sleeve (18) is inserted into the insertion tube (23).
4. The large tolerance floating-mate connector housing assembly of claim 1, wherein: the socket shell (21) is in threaded connection with the panel (4), a through hole is formed in the center of the socket shell (21), and an o-shaped ring (22) is arranged between the outer edge of the through hole and the panel (4).
5. The large tolerance floating-mate connector housing assembly of claim 4, wherein: the shell component (1), the socket assembly (2) and the inner side of the panel (4) are inserted with a cable component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145055.0A CN110829106B (en) | 2019-11-21 | 2019-11-21 | Connector housing assembly with large tolerance floating butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145055.0A CN110829106B (en) | 2019-11-21 | 2019-11-21 | Connector housing assembly with large tolerance floating butt joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829106A CN110829106A (en) | 2020-02-21 |
| CN110829106B true CN110829106B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911145055.0A Active CN110829106B (en) | 2019-11-21 | 2019-11-21 | Connector housing assembly with large tolerance floating butt joint |
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| CN (1) | CN110829106B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178744B (en) * | 2021-04-19 | 2023-06-23 | 维沃移动通信有限公司 | Electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498819U (en) * | 2009-08-07 | 2010-06-02 | 常州市贝伦迪电子有限公司 | Fastening type bayonet connector |
| CH703180A1 (en) * | 2010-06-11 | 2011-12-15 | Multi Holding Ag | Plug connection for the transmission of electric energy. |
| CN202817298U (en) * | 2012-08-22 | 2013-03-20 | 贵州航天电器股份有限公司 | Electric connector having detachable contact-type fixed mounting structure |
| CN103337733B (en) * | 2013-06-05 | 2016-02-10 | 四川华丰企业集团有限公司 | A kind of radio frequency (RF) coaxial connector |
| CN204349085U (en) * | 2014-10-10 | 2015-05-20 | 康普技术有限责任公司 | A kind of blind low intermodulation radio frequency connector assembly of joining float type |
| CN106159568A (en) * | 2015-04-10 | 2016-11-23 | 中航富士达科技股份有限公司 | Self-locking type RF coaxial connector |
| CN209487882U (en) * | 2019-03-12 | 2019-10-11 | 广东通宇通讯股份有限公司 | A kind of test connector of the PAD port test for pcb board |
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2019
- 2019-11-21 CN CN201911145055.0A patent/CN110829106B/en active Active
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| CN110829106A (en) | 2020-02-21 |
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