CN103022816B - A kind of electrical connector plug - Google Patents
A kind of electrical connector plug Download PDFInfo
- Publication number
- CN103022816B CN103022816B CN201210576628.7A CN201210576628A CN103022816B CN 103022816 B CN103022816 B CN 103022816B CN 201210576628 A CN201210576628 A CN 201210576628A CN 103022816 B CN103022816 B CN 103022816B
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- China
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- ratchet
- overcoat
- connection card
- card cap
- electrical connector
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Abstract
A kind of electrical connector plug, comprise insulation core assembly, cable hood assembly, plug casing, ratchet ring, overcoat, Connection Card cap, insulation core assembly, cable hood assembly and Connection Card cap are installed on plug casing, described Connection Card cap is provided with mounting groove, for installing ratchet ring, overcoat is enclosed within cable hood assembly, and described overcoat end face is provided with ratchet, for being meshed with the ratchet of ratchet ring end face; After electrical connector plug and socket plug together and put in place, promote overcoat, the ratchet put outward is meshed with the ratchet of ratchet ring thus locks Connection Card cap, and described Connection Card cap is fixed by holding screw between overcoat and cable hood assembly after locking.The principle that the present invention utilizes ratchet engagement to lock, the safe and reliable function achieving electrical connector plug tamper, improve electric connector plug together after fixed performance.
Description
Technical field
The invention belongs to electric connector field, relate to the electrical connector plug of a kind of major diameter, highly reliable, flexible locking, band hood, the screw-type particularly relying on Connection Card cap to connect or the round electric connector of bayonet type.
Background technology
Screw-type or bayonet type round electric connector have multiple connected mode, wherein with screw-type and bayonet type the most common, it has, and processing technology is simple, low cost of manufacture, the advantage such as applied widely.Screw-type and bayonet type electric connector are in connection procedure, the relative electric connector housing of Connection Card cap does moved in coaxial, utilize the radial feed produced to realize the connection of electrical connector plug, socket, after the feeding of Connection Card cap puts in place, complete the connection of whole electric connector.The screw-type of current use and bayonet type electric connector are reinforced further without the connection of follow-up associated mechanisms to electric connector after plug, socket plug together, and namely cannot realize the function that electric connector plugs together rear tamper.When working in severe, complicated natural, man-made environment, general electric connector often cannot meet the concrete environmental performance demand of user, thus affects the performance guarantee of whole set equipment.Therefore, current electric connector is limited to the natural mode of structure, can only meet general operational requirement under conventional environment.
Along with the round electric connector of the high-tech area such as space flight, military project to major diameter, Multi-core number propose possess plug together after can the requirement of anti-disassembling function, this is just in the urgent need under a kind of prerequisite possessing original electric connector premium properties, increases the electrical connector plug plugging together rear anti-disassembling mechanism.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provides one to be applicable to large-diameter thread formula or bayonet type round electric connector plug, and has the plug construction of the features such as highly reliable, flexible locking.
The technical solution adopted in the present invention is: a kind of electrical connector plug, it is characterized in that: comprise insulation core assembly, cable hood assembly, plug casing, ratchet ring, overcoat, Connection Card cap, insulation core assembly, cable hood assembly and Connection Card cap are installed on plug casing, described Connection Card cap is provided with mounting groove, for installing ratchet ring, overcoat is enclosed within cable hood assembly, and described overcoat end face is provided with ratchet, for being meshed with the ratchet of ratchet ring end face; After electrical connector plug and socket plug together and put in place, promote overcoat, the ratchet put outward is meshed with the ratchet of ratchet ring thus locks Connection Card cap, and described Connection Card cap is fixed by holding screw between overcoat and cable hood assembly after locking.
The quantity of the mounting groove on described Connection Card cap is 4 or 6 or 8, and position, the quantity of mounting groove are corresponding with the muscle block on ratchet ring.
Holding screw quantity between described overcoat and cable hood assembly is 6, is uniformly distributed circumferentially.
Described holding screw employs a glue sealing after locking, for improving the resistance to mechanical property of electric connector.
The present invention's beneficial effect is compared with prior art:
(1) the present invention's principle of utilizing ratchet engagement to lock, the safe and reliable function achieving electrical connector plug tamper, improve electric connector plug together after fixed performance.
(2) structure is simple, and practicality is high, only utilizes part few in number, effectively on the basis retaining original electric connector structure and using function, adds anti-disassembling mechanism, expands the electrical connector plug scope of application in the presence of a harsh environment.
(3) easy to assembly, after completing, Stability Analysis of Structures is reliable.
(4) in use whether electrical connector plug can be selected to lock flexibly, and whether by regulating the mesh degree controller plug of overcoat and ratchet ring to lock, root easy to use is selected according to actual environment and service condition.
Accompanying drawing explanation
Fig. 1 is the cutaway view of electrical connector plug of the present invention;
Fig. 2 is the three-dimensional partial sectional view of electrical connector plug of the present invention;
Fig. 3 is the schematic three dimensional views that ratchet ring of the present invention coordinates with overcoat;
Embodiment
The present invention relates to a kind of electrical connector plug, utilize the principle that ratchet engagement is locked, after electrical connector plug socket plugs together and puts in place, axially promoted by overcoat, the ratchet of overcoat end face and Connection Card cap end face install the ratchet engagement on fixing ratchet ring; After Connection Card cap is locked, the installing hole of overcoat relevant position installs holding screw, by cable hood and outer cover locking, and in screw position point glue sealing; Cable hood is threaded connection at plug casing bonding wire end position, and realizes fixing of cable hood and plug casing by holding screw locking.Connection Card cap, ratchet ring add the mode of rubber seal by muscle groove structure, overcoat and ratchet ring engage locking effect by ratchet, cable hood and overcoat, plug casing and cable hood are locked by holding screw, after above part is in place, mutual restriction, define reliable and stable structure, namely achieve the function plugging together rear tamper of whole electrical connector plug.
Below by accompanying drawing, the present invention is described in detail.
As illustrated in fig. 1 and 2, electrical connector plug comprises insulation core assembly 1, cable hood assembly 8, plug casing 3, ratchet ring 4, overcoat 5, Connection Card cap 2, and insulation core assembly 1, cable hood assembly 8 and Connection Card cap 2 are installed on plug casing 3.Connection Card cap 2 inner face and plug casing 3 outer face are respectively equipped with the groove installing steel ball 9, Connection Card cap 2 is provided with the installing hole installing steel ball 9, after the position of Connection Card cap 2 and plug casing 3 is put well, steel ball 9 is placed by installing hole, the connection of Connection Card cap 2 and plug casing 3 is realized by steel ball 9, after steel ball is filled, installing hole installs lock-screw, prevent steel ball from dropping.Insulation core assembly 1 is Common Component, can be just the same with parts product existing in prior art, also proper transformation can be done according to different demands, generally include the encapsulating layer between two pieces of insulators, contact, two pieces of insulators and sealing gasket, collar and rubber ring, collar is used for location between insulation core assembly 1 and plug casing 3 and clamping, the sealing that rubber ring is used for plug, socket plugs together end face after plugging together.Usually, cable hood assembly 8 comprises cable hood, cable cap, clamp and screw, just the same with product structure of the prior art, and cable hood is connected with plug casing 3 by screw thread, and is locked on plug casing 3 by holding screw 6.Ratchet ring 4 by eight mounting grooves of Connection Card cap 2 bonding wire end face (four, six also passable, be uniformly distributed circumferentially) and Connection Card cap 2 be connected and fixed, and put glue sealing, position, the quantity of mounting groove are corresponding with the muscle block on ratchet ring.During installation, overcoat 5 is arranged on cable hood by inner screw thread, and overcoat 5 is provided with installing hole, and installing hole is built with holding screw 7, and when electrical connector plug and socket do not plug together, holding screw is not tightened, and overcoat 5 is not locked with cable hood assembly 8.
In addition, the quantity of holding screw 6 is 2, symmetrical, and the quantity of holding screw 7 is 6, is uniformly distributed circumferentially.A glue sealing is all employed after locking at holding screw 6, holding screw 7, also a glue sealing process is carried out at ratchet ring 4 and the installation place of Connection Card cap 2, namely be fixed further in locking place or installation cooperation place point glue, its effect makes electric connector possess better resistance to environment (mechanics) performance.
Electrical connector plug is normal plug together with socket and put in place after, tamper process is carried out in now requirement.Now Connection Card cap 2 is in place with electric connector socket, and promote overcoat 5, be meshed by the ratchet of the ratchet of overcoat end face with ratchet ring 4 end face, ratchet ring 4 coordinates as shown in Figure 3 with overcoat 5, and both engage thus locking Connection Card cap 2; Because the outer surface of cable hood assembly 8 near Connection Card cap 2 one end has been designed to helicitic texture, after overcoat 5 and the ratchet engagement of Connection Card cap 2 end face are locked, tighten the holding screw 7 on overcoat 5, with the screw-threaded engagement on cable hood, thus realize being locked of overcoat 5 and cable hood assembly 8.So far, Connection Card cap 2, ratchet ring 4, overcoat 5, cable hood assembly 8, plug casing 3 just define a mechanism that is stable, that mutually lock, achieve the function that electrical connector plug plugs together rear tamper.
The content be not described in detail in specification of the present invention belongs to the known technology of those skilled in the art.
Claims (4)
1. an electrical connector plug, it is characterized in that: comprise insulation core assembly, cable hood assembly, plug casing, ratchet ring, overcoat, Connection Card cap, insulation core assembly, cable hood assembly and Connection Card cap are installed on plug casing, described Connection Card cap is provided with mounting groove, for installing ratchet ring, overcoat is enclosed within cable hood assembly, and described overcoat end face is provided with ratchet, for being meshed with the ratchet of ratchet ring end face; Utilize the principle that ratchet engagement is locked, after electrical connector plug socket plugs together and puts in place, axially promoted by overcoat, the ratchet of overcoat end face and Connection Card cap end face install the ratchet engagement on fixing ratchet ring; After Connection Card cap is locked, the installing hole of overcoat relevant position installs holding screw, by cable hood and outer cover locking, and in screw position point glue sealing; Cable hood is threaded connection at plug casing bonding wire end position, and realizes fixing of cable hood and plug casing by holding screw locking; Connection Card cap, ratchet ring add the mode of rubber seal by muscle groove structure, overcoat and ratchet ring engage locking effect by ratchet, cable hood and overcoat, plug casing and cable hood are locked by holding screw, after above part is in place, mutual restriction, define reliable and stable structure, namely achieve the function plugging together rear tamper of whole electrical connector plug.
2. a kind of electrical connector plug according to claim 1, is characterized in that: the quantity of the mounting groove on described Connection Card cap is 4 or 6 or 8, and position, the quantity of mounting groove are corresponding with the muscle block on ratchet ring.
3. a kind of electrical connector plug according to claim 1, is characterized in that: the holding screw quantity between described overcoat and cable hood assembly is 6, is uniformly distributed circumferentially.
4. a kind of electrical connector plug according to claim 3, is characterized in that: described holding screw employs a glue sealing after locking, for improving the resistance to mechanical property of electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576628.7A CN103022816B (en) | 2012-12-27 | 2012-12-27 | A kind of electrical connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576628.7A CN103022816B (en) | 2012-12-27 | 2012-12-27 | A kind of electrical connector plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103022816A CN103022816A (en) | 2013-04-03 |
| CN103022816B true CN103022816B (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576628.7A Active CN103022816B (en) | 2012-12-27 | 2012-12-27 | A kind of electrical connector plug |
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| Country | Link |
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| CN (1) | CN103022816B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344848B (en) * | 2014-11-11 | 2017-01-11 | 河南天海电器有限公司 | Detection device for detecting installation characteristic of connector |
| CN106684637A (en) * | 2015-11-05 | 2017-05-17 | 宁夏琪凯节能设备有限公司 | Energy-saving electrical signal connector |
| CN109687213B (en) * | 2018-11-27 | 2023-11-03 | 杭州航天电子技术有限公司 | Blind-pluggable shielding type printed circuit board cable assembly |
| CN112086817B (en) * | 2020-08-14 | 2022-04-01 | 上海宇航系统工程研究所 | Electric connector device easy to detach on rail |
| CN112490769B (en) * | 2020-11-26 | 2022-07-05 | 江南造船(集团)有限责任公司 | Multi-strand core wire three-section type electric connector and connection method thereof |
| CN114552273B (en) * | 2022-03-08 | 2024-02-23 | 四川华丰科技股份有限公司 | Plug and direct-insertion type connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682115U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Loose-proof connector |
| US8025536B1 (en) * | 2010-08-23 | 2011-09-27 | Distinct Intuitive Designs, LLC | Polarized shell for preventing coaxial connector mis-mating |
| CN102332659A (en) * | 2011-06-23 | 2012-01-25 | 泰兴市航联电连接器有限公司 | Anti-loosening and strong shock-resistant free-end electric connector |
-
2012
- 2012-12-27 CN CN201210576628.7A patent/CN103022816B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682115U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Loose-proof connector |
| US8025536B1 (en) * | 2010-08-23 | 2011-09-27 | Distinct Intuitive Designs, LLC | Polarized shell for preventing coaxial connector mis-mating |
| CN102332659A (en) * | 2011-06-23 | 2012-01-25 | 泰兴市航联电连接器有限公司 | Anti-loosening and strong shock-resistant free-end electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103022816A (en) | 2013-04-03 |
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