CN201813010U - Crimping sealed N-shaped pin connector - Google Patents
Crimping sealed N-shaped pin connector Download PDFInfo
- Publication number
- CN201813010U CN201813010U CN2010205030655U CN201020503065U CN201813010U CN 201813010 U CN201813010 U CN 201813010U CN 2010205030655 U CN2010205030655 U CN 2010205030655U CN 201020503065 U CN201020503065 U CN 201020503065U CN 201813010 U CN201813010 U CN 201813010U
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- pin connector
- back nut
- contact pin
- sealing
- ring
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- Expired - Lifetime
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Abstract
The utility model discloses a crimping sealed N-shaped pin connector which comprises a pin connector casing (1), a back nut (2) and a crimping sleeve (8). The back nut (2) is sleeved outside the pin connector casing (1) and integrally connected with the pin connector casing (1) through threads. A first seal ring (3) and a pressing ring (4) are arranged inside the back nut (2), the pressing ring (4) stops the first seal ring (3) at the back of the back nut (2), the front end of the crimping sleeve (8) is used for extruding the first seal ring (3) so that the first seal ring (3) extrudes a cable sheath (11) tightly to realize seal between the back nut (2) and the cable sheath (11). The crimping sealed N-shaped pin connector has all the advantages of a traditional crimping connector and is provided a water-proof function without increasing too much cost, thereby increasing production efficiency and stability and consistency of a system.
Description
Technical field
The utility model relates to wireless technical field of micro communication, especially a kind of compression joint type sealing N type contact pin connector.
Background technology
Contact pin connector is connected with flexible cable and generally adopts attaching mode or crimping mode.
The contact pin connector of crimping mode is tightly to be pressed between contact pin connector shell and the crimping sleeve by the mesh grid screen of special crimping tool with flexible cable.Owing to be to finish installation by special instrument, so consistency of product will be far above the installation type contact pin connector, efficient also improves greatly, and because the part of compression joint type contact pin connector is few, making is simple, so cost greatly reduces.The contact pin connector of crimping mode is normally finished installation in factory, this has reduced a large amount of work on the spot amounts for the customer, also greatly reduces work difficulty.But its shortcoming is that waterproof grommet (with reference to figure 1) can't be installed in inside, can not be applied to outdoor environment.
Only need conventional spanner in the installation type contact pin connector installation process and do not need other special tool(s)s, therefore be particularly suitable for on-the-spot the installation, the more important thing is the installation type contact pin connector owing to can between back nut and shell, adorning the requirement (with reference to figure 2) that sealing ring reaches waterproof, thereby can under outdoor environment, use.Its shortcoming mainly is that installation process wastes time and energy and needs through training, exper ienced personnel operation, even like this, the installation consistency of installation type contact pin connector also is difficult to be guaranteed, because part is more complicated, cost is also higher simultaneously.
Development along with communication industry, communication system performance requires more and more harsher on the one hand, on the other hand the stability and the consistency of system are also had higher requirement, a kind of thus contact pin connector that has all advantages of compression joint type contact pin connector simultaneously and can provide again water-proof function just becomes the developing direction of outdoor contact pin connector.
The utility model content
The purpose of this utility model is: a kind of compression joint type sealing N type contact pin connector is provided, under the principle that does not increase too many cost, not only keep all advantages of compression joint type contact pin connector but also water-proof function can be provided, make the user both improve production efficiency, improved the stability and the consistency of system again.
The technical solution of the utility model is: a kind of compression joint type sealing N type contact pin connector, and it comprises contact pin connector shell, back nut, crimping sleeve; Described contact pin connector shell arranged outside has screw thread, and the back nut inboard is provided with screw thread, and back nut is sheathed on contact pin connector housing exterior and whole by being threaded; Described back nut inside is provided with first sealing ring, pressure ring, and pressure ring is barred from back nut inside with first sealing ring, makes back nut, first sealing ring, pressure ring become the as a whole parts that install in advance; The crimping sleeve front end pushes first sealing ring by pressure ring, and first sealing ring is distortion under extruding, and the tight extruded cable crust of first sealing ring of distortion is realized sealing between back nut and the cable sheath.
Below technique scheme is further explained:
Also be provided with between described contact pin connector shell and the back nut and be used to realize second sealing ring that seals between the two.
Described contact pin connector shell arranged outside has seal groove, and second sealing ring is arranged in the seal groove, and second sealing ring outside exceeds the seal groove surface.
Described back nut front end is provided with the Leading end chamfer of being convenient to the back nut precession and can not damaging second sealing ring.
The ring-shaped article that has breach that described pressure ring can make its ring diameter dwindle during for pressurized.
Described back nut inboard is provided with can be convenient to that pressure ring enters back nut but the step that can not withdraw from back nut, and the step internal diameter is external diameter but external diameter when shrinking greater than pressure ring during less than the pressure ring normality.
A side that enters towards pressure ring of described step is the inclined-plane, and a side that withdraws from towards pressure ring of step is a step surface.
The operation principle of the utility model preferred embodiment is: increase a back nut on the basis of common compression joint type contact pin connector, there is first sealing ring and the pressure ring that installs in advance this back nut inside, and on the shell of connector, increase screw thread connecting back nut, increase a seal groove to assemble second sealing ring at the front end of the screw thread that increases.
After compression joint type contact pin connector normal mounting was finished, the crimping sleeve afterbody can form a horn mouth, and it is circular that bell-mouthed end surface shape still keeps, the back nut of screwing on subsequently.Along with advancing of back nut, the front end of back nut will slowly be pushed down second sealing ring on the shell forward, and second sealing ring will be compressed in and form sealing between back nut and the contact pin connector shell; Utilize bell-mouthed end face to form supporting surface on the other hand and push the interior pressure ring of back nut, and pressure ring can push first sealing ring of pre-installing later, first sealing ring internal diameter that is squeezed will diminish to come on the crust of extruded cable, and such first sealing ring will be compressed in and form sealing between cable sheath and the back nut.
By such scheme, will reach the water-tight function after compression joint type contact pin connector and the cable installation.
The utility model has the advantages that:
1, compression joint type of the present utility model sealing N type contact pin connector can be finished a large amount of installment works in factory, has saved user's operating time at the scene greatly, has reduced operation easier, has reduced the probability of makeing mistakes, and has improved efficient.
2, compression joint type sealing N type contact pin connector of the present utility model has guaranteed consistency and stability highly again when being suitable for producing in enormous quantities.Of paramount importance is that its water-tight function makes it to go for to use under the outdoor environment.
3, compression joint type sealing N type contact pin connector of the present utility model, with respect to the installation type contact pin connector, cost greatly reduces.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of compression joint type N type contact pin connector in the prior art;
Fig. 2 is the structural representation of installation type N type contact pin connector in the prior art;
Fig. 3 is the structural representation of the back nut sub-assembly (containing first sealing ring, pressure ring) in the utility model;
Fig. 4 is first sealing ring and the pressure ring local enlarged diagram partly in the utility model;
Fig. 5 is the structural representation of the utility model when the back nut sub-assembly is partly installed;
Fig. 6 is the structural representation of the utility model when the back nut sub-assembly is installed fully.
Wherein: 1 contact pin connector shell; 2 back nuts; 3 first sealing rings; 4 pressure rings; 5 second sealing rings; 8 crimping sleeves; 11 cable sheaths; 12 mesh grid outer shielding layers; 15 sealing rings.
Embodiment
Embodiment: as Fig. 5, shown in Figure 6, a kind of compression joint type sealing N type contact pin connector, it comprises contact pin connector shell 1, back nut 2, crimping sleeve 8.
Contact pin connector shell 1 arranged outside has screw thread, and back nut 2 inboards are provided with screw thread, and it is outside and whole by being threaded that back nut 2 is sheathed on contact pin connector shell 1.
As shown in Figure 3, Figure 4, back nut 2 inside are provided with first sealing ring 3, pressure ring 4, and pressure ring 4 is barred from back nut 2 inside with first sealing ring 3, make back nut 2, first sealing ring 3,4 one-tenth as a whole parts that install in advance of pressure ring.As shown in Figure 6, crimping sleeve 8 front ends are by pressure ring 4 extruding first sealing ring 3.First sealing ring 3 is distortion under extruding, and first sealing ring, the 3 tight extruded cable crusts 11 of distortion are realized sealing between back nut 2 and the cable sheath 11.
Also be provided with between contact pin connector shell 1 and the back nut 2 and be used to realize second sealing ring 5 that seals between the two.Contact pin connector shell 1 arranged outside has seal groove, and second sealing ring 5 is arranged in the seal groove, and second sealing ring, 5 outsides exceed the seal groove surface.Back nut 2 front ends are provided with the Leading end chamfer of being convenient to back nut 2 precessions and can not damaging second sealing ring 5.
The ring-shaped article that has breach that pressure ring 4 can make its ring diameter dwindle during for pressurized.Back nut 2 inboards are provided with can be convenient to that pressure ring 4 enters back nut 2 but the step that can not withdraw from back nut 2, and the step internal diameter is external diameter but external diameter when shrinking greater than pressure ring 4 during less than pressure ring 4 normalities.A side that enters towards pressure ring 4 of this step is the inclined-plane, and a side that withdraws from towards pressure ring 4 of step is a step surface.
Further specify present embodiment below by the description of the utility model being installed and used process:
As shown in Figure 3, Figure 4, first sealing ring, 3, the first sealing rings 3 of packing into earlier in the back nut 2 are that elastomeric material is easy to be in place, and install first sealing ring 3 and keep it on the step of back nut 2, reinstall a pressure ring 4.A triangle step is arranged in the back nut 2, and its internal diameter is less than the external diameter of pressure ring 4, when pressure ring 4 when packing into, need to use the big outer step of defeating.In case pressure ring 4 is forced through step, step will form and oppositely stop and make it just can't drop out back nut 2, and pressure ring 4 can block first sealing ring 3 and makes it also can't drop out back nut 2, and remains in the seal groove that back nut 2 and pressure ring 4 form.Like this, back nut 2, sealing ring 3 and pressure ring 4 have just formed the part that installs in advance of an integral body.
On compression joint type contact pin connector shell 1, process a seal groove, second sealing ring 5 of packing into.After the installation of compression joint type contact pin connector, the back nut 2 of screwing on.As shown in Figure 5, along with the precession of back nut 2, the Leading end chamfer of back nut 2 can slowly be pressed second sealing ring 5, makes being compressed between back nut 2 front end inner surfaces and contact pin connector shell 1 outer surface that second sealing ring 5 has no to damage, forms sealing.
On the other hand, after the installation of compression joint type contact pin connector, crimping sleeve 8 afterbodys can form a horn mouth, and this bell-mouthed end face still keeps circular, utilize this round speaker mouth end face to push pressure ring 4 as supporting surface, and pressure ring 4 internal diameter that can extruding first sealing ring 3, the first sealing rings 3 be squeezed will diminish to come on the extruded cable crust 11, and such first sealing ring will be compressed in to form between cable sheath 11 and the back nut 2 and seal.As shown in Figure 6, screw fully up to back nut 2 and to put in place, second sealing ring 5 and first sealing ring 3 are subjected to suitable extruding force and produce rational decrement and form thorough sealing, make the compression joint type contact pin connector possess the classification of waterproof requirement of IP68, are applicable to that fully outdoor environment uses.
Should be pointed out that for the utility model also to have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned execution mode through proving absolutely.The foregoing description is as just explanation of the present utility model, rather than restriction.In a word, protection range of the present utility model should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (7)
1. a compression joint type seals N type contact pin connector, and it is characterized in that: it comprises contact pin connector shell (1), back nut (2), crimping sleeve (8); Described contact pin connector shell (1) arranged outside has screw thread, and back nut (2) inboard is provided with screw thread, and it is outside and whole by being threaded that back nut (2) is sheathed on contact pin connector shell (1); Described back nut (2) inside is provided with first sealing ring (3), pressure ring (4), pressure ring (4) is barred from back nut (2) inside with first sealing ring (3), makes back nut (2), first sealing ring (3), pressure ring (4) become the as a whole parts that install in advance; Crimping sleeve (8) front end is by pressure ring (4) extruding first sealing ring (3), and first sealing ring (3) is distortion under extruding, and first sealing ring (3) of distortion is extruded cable crust (11) closely, realizes sealing between back nut (2) and the cable sheath (11).
2. compression joint type according to claim 1 sealing N type contact pin connector is characterized in that: also be provided with between described contact pin connector shell (1) and the back nut (2) and be used to realize second sealing ring (5) that seals between the two.
3. compression joint type sealing N type contact pin connector according to claim 2, it is characterized in that: described contact pin connector shell (1) arranged outside has seal groove, and second sealing ring (5) is arranged in the seal groove, and second sealing ring (5) outside exceeds the seal groove surface.
4. compression joint type sealing N type contact pin connector according to claim 2, it is characterized in that: described back nut (2) front end is provided with the Leading end chamfer of being convenient to back nut (2) precession and can not damaging second sealing ring (5).
5. compression joint type according to claim 1 sealing N type contact pin connector is characterized in that: the ring-shaped article that has breach that described pressure ring (4) can make its ring diameter dwindle during for pressurized.
6. compression joint type sealing N type contact pin connector according to claim 1, it is characterized in that: described back nut (2) inboard is provided with can be convenient to that pressure ring (4) enters back nut (2) but the step that can not withdraw from back nut (2), and the step internal diameter is external diameter but external diameter when shrinking greater than pressure ring (4) during less than pressure ring (4) normality.
7. compression joint type sealing N type contact pin connector according to claim 6, it is characterized in that: a side that enters towards pressure ring (4) of described step is the inclined-plane, a side that withdraws from towards pressure ring (4) of step is a step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030655U CN201813010U (en) | 2010-08-25 | 2010-08-25 | Crimping sealed N-shaped pin connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030655U CN201813010U (en) | 2010-08-25 | 2010-08-25 | Crimping sealed N-shaped pin connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813010U true CN201813010U (en) | 2011-04-27 |
Family
ID=43895948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205030655U Expired - Lifetime CN201813010U (en) | 2010-08-25 | 2010-08-25 | Crimping sealed N-shaped pin connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377067A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Compression joint sealing N-type jacket connector |
| CN102377065A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Press connection type sealing N-shaped plug pin connector |
-
2010
- 2010-08-25 CN CN2010205030655U patent/CN201813010U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377067A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Compression joint sealing N-type jacket connector |
| CN102377065A (en) * | 2010-08-25 | 2012-03-14 | 苏州兆科电子有限公司 | Press connection type sealing N-shaped plug pin connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU ZEETEQ ELECTRONICS CO., LTD. Free format text: FORMER NAME: ZEETEQ ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215009, science and Technology Industrial Park, Torch Road 51, hi tech Zone, Jiangsu, Suzhou Patentee after: SUZHOU ZEETEQ ELECTRONICS CO., LTD. Address before: 215009, science and Technology Industrial Park, Torch Road 51, hi tech Zone, Jiangsu, Suzhou Patentee before: Zeeteq Electronics Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: 215009 factory building, three science and Technology Industrial Park, Torch Road 51, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Zhaoke ICT Electronics Co. Ltd. Address before: 215009, science and Technology Industrial Park, Torch Road 51, hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU ZEETEQ ELECTRONICS CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |