CN204376072U - A kind of F-type connector female - Google Patents
A kind of F-type connector female Download PDFInfo
- Publication number
- CN204376072U CN204376072U CN201520046315.XU CN201520046315U CN204376072U CN 204376072 U CN204376072 U CN 204376072U CN 201520046315 U CN201520046315 U CN 201520046315U CN 204376072 U CN204376072 U CN 204376072U
- Authority
- CN
- China
- Prior art keywords
- procapsid
- insulator
- lock pin
- leading portion
- spline
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses one can shield completely, and can by wire signal and the completely isolated F-type connector female of wire signal equipment, comprise: housing and the lock pin arranged in the housing, described housing is Split type structure, comprise: front, back casing, procapsid is stairstepping, the thick back segment of leading portion is thin, be provided with in procapsid through step-like before, back segment endoporus, leading portion endoporus is large, back segment endoporus is little, the leading portion of procapsid be provided with for in F head connector male in the outer connecting thread that is connected of connecting thread, the back segment of procapsid is located in back casing, be provided with between the back segment of procapsid and back casing for front, the outer insulator of back casing insulation.This F-type connector female is mainly used on the tuner in such as CATV set-top-box, makes cable of cable TV can be completely isolated with CATV set-top-box.
Description
Technical field
The utility model relates to a kind of connector for connecting wired holding wire and wire signal equipment, refers more particularly to a kind of F-type connector female.
Background technology
As everyone knows, CATV set-top-box is connected with the F-type connector male on wire signal cable by the F-type connector female on its tuner and accesses cable TV network, like this, cable of cable TV, Set Top Box, video/audio wire, television set and TV set power ground forms a large loop.Current F-type connector female, its structure comprises: housing and the lock pin worn in the housing.During practical application, lock pin is usually through a high-voltage capacitance access tuner, and housing is directly fixed on the casing of CATV set-top-box, directly be connected with the ground wire of tuner, make cable of cable TV can not be completely isolated with CATV set-top-box, although namely holding wire has been isolated, ground wire has not been isolated.Because cable of cable TV ground wire is likely charged, so each CATV set-top-box is equipped with isolator at random, the most important effect of isolator is isolated by the casing of electric wire ground wire and CATV set-top-box.But, in actual installation process because installation personnel neglected loading, seek save trouble and do not fill, cannot fill because interface does not mate and due to the shielding properties of isolator poor and cause signal because being disturbed a variety of causes such as variation and do not install isolator.In actual use, as the video/audio wire of weak node most in large loop, usually burn because of cable of cable TV ground wire electrification, thus cause the event of fire to occur repeatedly, massive losses is caused to the user of CATV set-top-box, or even disaster.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and can to shield completely and can by wire signal and the completely isolated F-type connector female of wire signal equipment.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of F-type connector female, comprise: housing and the lock pin arranged in the housing, the front portion of lock pin is provided with a pair reed, the rear portion of lock pin passes from housing, and be provided with lock pin electrical connection leading foot, described housing is Split type structure, comprise: front, back casing, procapsid is stairstepping, the thick back segment of leading portion is thin, be provided with in procapsid through step-like before, back segment endoporus, leading portion endoporus is large, back segment endoporus is little, the leading portion of procapsid be provided with for in F head connector male in the outer connecting thread that is connected of connecting thread, the back segment of procapsid is located in back casing, and pass from back casing, its afterbody is provided with procapsid electrical connection leading foot, be provided with between the back segment of procapsid and back casing for front, the outer insulator of back casing insulation, internal layer leading portion insulator is provided with in the leading portion endoporus of procapsid, be provided with step-like internal layer back segment insulator in the rear portion of leading portion endoporus and back segment endoporus, be provided with in stoping between internal layer front and rear sections insulator and procapsid, the back segment insulator inner insulator rotation preventive mechanism of rotating relative to procapsid, the rear end face of internal layer leading portion insulator offers placement hole before the lock pin corresponding with a pair reed of lock pin, the front end face of internal layer leading portion insulator offers the jack running through placement hole diapire before lock pin, internal layer back segment insulator offers placement hole after the lock pin matched with the rear portion of lock pin, described lock pin is arranged in the forward and backward placement hole of lock pin and a pair reed of lock pin front portion is arranged in placement hole before lock pin, the bead of described procapsid leading portion is provided with rib, makes internal layer front and rear sections insulator be housed in the forward and backward placement hole of lock pin, described back casing, outer insulator and procapsid are fixed together.
As a kind of preferred version, in described F-type connector female, described back casing, the concrete set-up mode that outer insulator is fixedly connected with procapsid is: the spline convex tendon inner hole wall of described back casing being provided with at least one axis, described outer insulator offers and spline convex tendon spline groove one to one, spline convex tendon is arranged in corresponding spline groove, the inner hole wall of described outer insulator is provided with at least one first spline boss, described procapsid is provided with and the first spline boss the first spline platform one to one, first spline platform is resisted against on corresponding first spline boss, described outer insulator offers at least one first location dimples, described procapsid offers and the first location dimples the second location dimples one to one, described back casing is provided with and the first described location dimples the first positioning boss one to one, first positioning boss is arranged in corresponding first location dimples, described outer insulator is provided with and the second location dimples the second positioning boss one to one, second positioning boss is arranged in the second location dimples.
As a kind of preferred version, in described F-type connector female, described outer insulator is also provided with the clamping boss matched with the first corresponding positioning boss in the outside of the first described location dimples.
As a kind of preferred version, in described F-type connector female, the concrete set-up mode of described inner insulator rotation preventive mechanism is: the rear portion of the leading portion endoporus of described procapsid is provided with at least one second spline boss, described internal layer back segment insulator is provided with and the second spline boss the second spline platform one to one, what the top of described internal layer back segment insulator was also provided with that at least one pair of matches with the respective inner walls of placement hole before the lock pin of internal layer leading portion insulator stretches out positioning boss, described at least one pair of is stretched out positioning boss and is resisted against in the respective inner walls of placement hole before lock pin.
As a kind of preferred version, in described F-type connector female, the rear abutment of the described inwall stretching out positioning boss and the corresponding reed of lock pin together.
As a kind of preferred version, in described F-type connector female, described rib is annular retaining ring.
As a kind of preferred version, in described F-type connector female, described back casing is provided with back-up ring, back casing is provided with outer locking screw thread at back-up ring near the leading portion side of procapsid, the outer connecting thread diameter on procapsid leading portion is not more than the outer locking screw thread on back casing.
As a kind of preferred version, in described F-type connector female, the outer locking screw thread on described back casing is consistent with the outer connecting thread on procapsid leading portion.
The beneficial effects of the utility model are: housing described in the utility model have employed split-type structural, be divided into procapsid, back casing and before being arranged on, outer insulator between back casing, make the procapsid that is connected with F-type connector male not with the housing contacts of the wire signal equipment of such as CATV set-top-box, thus can by lock pin and procapsid and wire signal equipment completely isolated, simultaneously, because procapsid passes from back casing, wire signal is shielded completely in switching process, avoid the interference that external signal causes it, substantially increase signal to noise ratio.In addition, back casing, syndeton between outer insulator and procapsid are more ingenious, reduce cost of manufacture, simplify installation process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to sectional structure schematic diagram.
Fig. 3 is the sectional structure schematic diagram before Fig. 1 raising.
Fig. 4 is the left TV structure schematic diagram of Fig. 1.
Fig. 5 is the sectional structure schematic diagram after Fig. 1 raising.
Reference numeral in Fig. 1 to Fig. 5 is: 1, back casing, 11, outer locking screw thread, 12, spline convex tendon, 13, positioning boss, 14, back-up ring, 2, outer insulator, 21, first location dimples, 22, clamping boss, 23, first spline boss, 24, second positioning boss, 3, procapsid, 31, outer connecting thread, 32, annular retaining ring, 33, procapsid electrical connection leading foot, 34, second spline boss, 4, internal layer leading portion insulator, 41, placement hole before lock pin, 42, jack, 5, internal layer back segment insulator, 51, leading portion, 511, stretch out positioning boss, 52, back segment, 53, placement hole after lock pin, 6, lock pin, 61, reed, 62, positive stop lug boss, 63, lock pin electrical connection leading foot.
Embodiment
Below in conjunction with accompanying drawing, describe the specific embodiments of a kind of F-type connector female described in the utility model in detail:
As Fig. 1, shown in Fig. 2 and Fig. 3, F-type connector female described in the utility model, comprise: Split type casing and the anterior lock pin 6 being provided with a pair reed 61, this Split type casing comprises: procapsid 3 and back casing 1, procapsid 3 is in stairstepping, the thick back segment of leading portion is thin, step-like leading portion endoporus and the back segment endoporus of through procapsid 3 is provided with in procapsid 3, leading portion endoporus is large, back segment endoporus is little, the leading portion of procapsid 3 be provided with for in F head connector male in the outer connecting thread 31 that is connected of connecting thread, the back segment of procapsid 3 is located in back casing 1, and pass from back casing 1, its afterbody is provided with the procapsid electrical connection leading foot 33 be arranged symmetrically with for a pair---and shown in Figure 4, the outer insulator 2 insulated for procapsid 3 and back casing 1 is provided with between the back segment of procapsid 3 and back casing 1, described back casing 1, the mode that is fixedly connected with between outer insulator 2 and procapsid 3 is: the spline convex tendon 12 inner hole wall of back casing 1 being circumferentially evenly provided with a pair axis---shown in Figure 4, described outer insulator 2 offers and spline convex tendon 12 spline groove one to one, this a pair spline convex tendon 12 is separately positioned in corresponding spline groove, the inner hole wall of outer insulator 2 is circumferentially evenly provided with a pair first spline boss 23, described procapsid 3 is provided with and the first spline boss 23 first spline platform one to one, these a pair first spline platforms are resisted against on corresponding first spline boss 23 respectively, described outer insulator 2 is circumferentially evenly provided with a pair first location dimples 21, as shown in Figure 5, by to back casing 1 raising on the position corresponding with the first location dimples 21, form a pair first positioning boss 13, and on the relevant position of outer insulator 2, form the second positioning boss 24, procapsid 3 is formed and the first location dimples 21 second location dimples one to one, the first described positioning boss 13 is fastened in corresponding first location dimples 21, a pair described second positioning boss 24 are fastened in corresponding second location dimples, internal layer leading portion insulator 4 is provided with in the leading portion endoporus of described procapsid 3, step-like internal layer back segment insulator 5 is provided with in the rear portion of leading portion endoporus and back segment endoporus, leading portion 51 is thick, back segment 52 is thin, the rear end face of internal layer leading portion insulator 4 offers placement hole 41 before the lock pin corresponding with a pair reed 61 of lock pin 6, the front end face of internal layer leading portion insulator 4 offers the jack 42 running through placement hole 41 diapire before lock pin, internal layer back segment insulator 5 offers placement hole 53 after the lock pin matched with the rear portion of lock pin 6, described lock pin 6 to be arranged on before lock pin after placement hole 41 and lock pin in placement hole 53, and a pair reed 61 of lock pin 6 front portion is arranged in placement hole 41 before lock pin, the rear portion of lock pin 6 passes from back casing 1, and be provided with lock pin electrical connection leading foot 63, the bead of described procapsid 3 leading portion is provided with the annular retaining ring 32 as rib, this annular retaining ring 32 is by internal layer back segment insulator 5, lock pin 6, after procapsid 3 put into successively by internal layer leading portion insulator 4, compressing, block internal layer leading portion insulator 4, before making internal layer, back segment insulator 4 and 5 to be housed in before lock pin after placement hole 41 and lock pin in placement hole 53, before described internal layer, arrange in prevention between back segment insulator 4 and 5 and procapsid 3, the inner insulator rotation preventive mechanism that back segment insulator 4 and 5 rotates relative to procapsid 3, the concrete set-up mode of this inner insulator rotation preventive mechanism is: the rear portion of the leading portion endoporus of procapsid 3 is provided with a pair step-like second spline boss 34, the leading portion 51 of described internal layer back segment insulator 5 is provided with and the second spline boss 34 second spline platform one to one, second spline platform is resisted against on corresponding second spline boss 34, the top of described internal layer back segment insulator 5 leading portion 51 be also symmetrically arranged with match with the respective inner walls of placement hole 41 before the lock pin of internal layer leading portion insulator 4 for a pair stretch out positioning boss 511, this is resisted against on the corresponding hole wall of placement hole 41 before lock pin to stretching out positioning boss 511 respectively, this to the rear abutment of the corresponding reed 61 of the inwall to lock pin 6 that stretch out positioning boss 511 together, the elasticity of reed 61 can be ensured so preferably, extend the useful life of lock pin 6, in the present embodiment, described outer insulator 2 is also provided with the clamping boss 22 matched with the first corresponding positioning boss 13 in the outside of the first described location dimples 21, the middle part of described lock pin 6 is also provided with positive stop lug boss 62, positive stop lug boss 62 is fastened between internal layer leading portion insulator 4 and internal layer back segment insulator 5, lock pin 6 is made to obtain good location in the axial direction, described back casing 1 is provided with back-up ring 14, back casing 1 is provided with outer locking screw thread 11 at back-up ring 14 near the leading portion side of procapsid 3, and outer connecting thread 31 diameter on procapsid 3 leading portion is consistent with the outer locking screw thread 11 on back casing 1.
During practical application, the back casing 1 of this F-type connector female is fixed together with the shell of CATV set-top-box, leading foot and the lock pin electrical connection leading foot 63 of the leading foot of procapsid 3 and procapsid electrical connection leading foot 33 and lock pin 6 are isolated respectively by a high-voltage capacitance, thus achieve the completely isolated of the wire signal such as signal on electrical wire and CATV set-top-box equipment, substantially increase the fail safe of wire signal equipment.
In sum, be only preferred embodiment of the present utility model, not be used for limit the utility model implement scope, all equalizations done according to shape, structure, feature and the spirit described in the utility model right change and modify, and all should be included in right of the present utility model.
Claims (8)
1. a F-type connector female, comprise: housing and the lock pin arranged in the housing, the front portion of lock pin is provided with a pair reed, the rear portion of lock pin passes from housing, and be provided with lock pin electrical connection leading foot, it is characterized in that, described housing is Split type structure, comprise: front, back casing, procapsid is stairstepping, the thick back segment of leading portion is thin, be provided with in procapsid through step-like before, back segment endoporus, leading portion endoporus is large, back segment endoporus is little, the leading portion of procapsid be provided with for in F head connector male in the outer connecting thread that is connected of connecting thread, the back segment of procapsid is located in back casing, and pass from back casing, its afterbody is provided with procapsid electrical connection leading foot, be provided with between the back segment of procapsid and back casing for front, the outer insulator of back casing insulation, internal layer leading portion insulator is provided with in the leading portion endoporus of procapsid, be provided with step-like internal layer back segment insulator in the rear portion of leading portion endoporus and back segment endoporus, be provided with in stoping between internal layer front and rear sections insulator and procapsid, the back segment insulator inner insulator rotation preventive mechanism of rotating relative to procapsid, the rear end face of internal layer leading portion insulator offers placement hole before the lock pin corresponding with a pair reed of lock pin, the front end face of internal layer leading portion insulator offers the jack running through placement hole diapire before lock pin, internal layer back segment insulator offers placement hole after the lock pin matched with the rear portion of lock pin, described lock pin is arranged in the forward and backward placement hole of lock pin and a pair reed of lock pin front portion is arranged in placement hole before lock pin, the bead of described procapsid leading portion is provided with rib, makes internal layer front and rear sections insulator be housed in the forward and backward placement hole of lock pin, described back casing, outer insulator and procapsid are fixed together.
2. a kind of F-type connector female as claimed in claim 1, it is characterized in that: described back casing, the concrete set-up mode that outer insulator is fixedly connected with procapsid is: the spline convex tendon inner hole wall of described back casing being provided with at least one axis, described outer insulator offers and spline convex tendon spline groove one to one, spline convex tendon is arranged in corresponding spline groove, the inner hole wall of described outer insulator is provided with at least one first spline boss, described procapsid is provided with and the first spline boss the first spline platform one to one, first spline platform is resisted against on corresponding first spline boss, described outer insulator offers at least one first location dimples, described procapsid offers and the first location dimples the second location dimples one to one, described back casing is provided with and the first described location dimples the first positioning boss one to one, first positioning boss is arranged in corresponding first location dimples, described outer insulator is provided with and the second location dimples the second positioning boss one to one, second positioning boss is arranged in the second location dimples.
3. a kind of F-type connector female as claimed in claim 2, is characterized in that: described outer insulator is also provided with the clamping boss matched with the first corresponding positioning boss in the outside of the first described location dimples.
4. a kind of F-type connector female as claimed in claim 1, it is characterized in that: the concrete set-up mode of described inner insulator rotation preventive mechanism is: the rear portion of the leading portion endoporus of described procapsid is provided with at least one second spline boss, described internal layer back segment insulator is provided with and the second spline boss the second spline platform one to one, what the top of described internal layer back segment insulator was also provided with that at least one pair of matches with the respective inner walls of placement hole before the lock pin of internal layer leading portion insulator stretches out positioning boss, described at least one pair of is stretched out positioning boss and is resisted against in the respective inner walls of placement hole before lock pin.
5. a kind of F-type connector female as claimed in claim 4, is characterized in that: the rear abutment of the described inwall stretching out positioning boss and the corresponding reed of lock pin together.
6. a kind of F-type connector female as claimed in claim 1, is characterized in that: described rib is annular retaining ring.
7. a kind of F-type connector female as described in one of claim 1 to 6, it is characterized in that: described back casing is provided with back-up ring, back casing is provided with outer locking screw thread at back-up ring near the leading portion side of procapsid, and the outer connecting thread diameter on procapsid leading portion is not more than the outer locking screw thread on back casing.
8. a kind of F-type connector female as claimed in claim 7, is characterized in that: the outer locking screw thread on described back casing is consistent with the outer connecting thread on procapsid leading portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046315.XU CN204376072U (en) | 2015-01-23 | 2015-01-23 | A kind of F-type connector female |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046315.XU CN204376072U (en) | 2015-01-23 | 2015-01-23 | A kind of F-type connector female |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376072U true CN204376072U (en) | 2015-06-03 |
Family
ID=53332258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046315.XU Active CN204376072U (en) | 2015-01-23 | 2015-01-23 | A kind of F-type connector female |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428885A (en) * | 2015-09-30 | 2016-03-23 | 中航光电科技股份有限公司 | Differential connector and insulator therefor |
| CN105576429A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Contact module fixing part and differential connector |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
-
2015
- 2015-01-23 CN CN201520046315.XU patent/CN204376072U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428885A (en) * | 2015-09-30 | 2016-03-23 | 中航光电科技股份有限公司 | Differential connector and insulator therefor |
| CN105576429A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Contact module fixing part and differential connector |
| CN105576429B (en) * | 2015-09-30 | 2018-08-07 | 中航光电科技股份有限公司 | A kind of contact module fixing piece and differential connector |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204376072U (en) | A kind of F-type connector female | |
| CN206922055U (en) | A kind of coaxial cable connector | |
| CN107332023A (en) | Metal high current connector | |
| CN103441374B (en) | Underwater pluggable electric connector | |
| CN103022772A (en) | Probe type connector | |
| CN105811129B (en) | Television insertion core | |
| CN205004505U (en) | Novel high pressure heavy current connector | |
| CN207183627U (en) | Metal high current connector | |
| CN206490208U (en) | A kind of connector | |
| CN103441347B (en) | A kind of connection terminal of electric equipment | |
| CN106783092B (en) | A kind of coupling structure of value side bushing tail portion | |
| CN204376034U (en) | A kind of copper pipe plug and flower basket bolt socket and combined plug | |
| CN202340290U (en) | Set top box with isolation function for digital television | |
| CN203014113U (en) | Signal connection wire | |
| CN205862959U (en) | Plug-in pigtail splice | |
| CN206004082U (en) | A kind of Ethernet remote transfer signal cable and the ruggedized construction of adapter | |
| CN108063029A (en) | A kind of Novel lightning-proof insulator | |
| CN202602045U (en) | Rotor and rotation connector applying the rotor | |
| CN103344792A (en) | End screen downwards leading structure for monitoring transformer sleeve | |
| CN201750002U (en) | Radio frequency connector provided with semi-rigid electric cable clamp | |
| CN104314943A (en) | Improved grounding device | |
| CN203899812U (en) | Fast hanging device for spraying communication connector | |
| CN202662856U (en) | Cable connecting structure | |
| CN201210711Y (en) | Entire appliance safety protection device for flat-plate television set | |
| CN106159843A (en) | The cable distribution box that a kind of safety is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |