CN204243346U - A kind of insulation board mechanism for track traffic connector - Google Patents
A kind of insulation board mechanism for track traffic connector Download PDFInfo
- Publication number
- CN204243346U CN204243346U CN201420709413.2U CN201420709413U CN204243346U CN 204243346 U CN204243346 U CN 204243346U CN 201420709413 U CN201420709413 U CN 201420709413U CN 204243346 U CN204243346 U CN 204243346U
- Authority
- CN
- China
- Prior art keywords
- pin
- insulation board
- contact
- contact pin
- track traffic
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of insulation board mechanism for track traffic connector, the pin insulation board installing contact pin adopts two-piece type structure, insulation board before pin, insulation board after pin, two panels insulation board passes through swivel nut, crimp spring connects and supports, before pin, insulation board can move axially along crimp spring, after pin, insulation board is fixed by screws on plug casing, play guide effect, optical fiber, contact pin is applied in the latch after pin on insulation board by locating detent, during plug and socket released state, pin head does not protrude insulation board before pin, effective protection contact pin, facilitate contact pin, jack plugs together, have a good application prospect.
Description
Technical field
The utility model is specifically related to a kind of insulation board mechanism for track traffic connector, belongs to track traffic connector technique field.
Background technology
The effect that connector refers to by the signal of telecommunication or light signal and mechanical forces makes the function element of circuit or optical channel on-off or conversion, connect as the signal of telecommunication between device, assembly, equipment, system or light signal, signal transmission or electromagnetic energy, and there is not the change of distorted signals and energy loss between keeping system and system, simple analogy, be exactly plug and socket, be widely used in the fields such as Aeronautics and Astronautics, military equipment, communications and transportation, communication, computer, automobile, industry, household electrical appliance.
Track traffic connector is one of Primary Component of railcar equipment, track traffic connector must realize higher mechanical performance, electric property and environmental performance standard, meet the requirement of highly reliable, resistance to environment, anti-interference, anti-vibrating and impact and the aspect such as high density, high-speed transfer, this makes track traffic connector industry in the R & D design, manufacturing process, technological development etc. of product, be in the middle and high end level of industry.
At present, insulation board mechanism in track traffic connector, act as support and fixed contact therefor, make contact position on demand and spacing arrangement, and ensure the insulation property between contact and track traffic connector shell, comprise the pin insulating element installing contact pin and the hole insulating element installing jack, but existing insulation board mechanism is all divided into jack insulation board and contact pin insulation board, but contact pin is arranged on poor stability in contact pin insulation board, amount of floating is large, not easily realize plugging together of multi-core connector, when plugging together, contact pin, jack easily collides and causes the withdraw of the needle, it is very inconvenient to use.
Utility model content
The purpose of this utility model overcomes the insulation board mechanism in existing track traffic connector, when plugging together, contact pin, jack easily collide and cause the withdraw of the needle, use very inconvenient problem.Insulation board mechanism for track traffic connector of the present utility model, the pin insulation board installing contact pin adopts two-piece type structure, insulation board before pin, insulation board after pin, two panels insulation board passes through swivel nut, crimp spring connects and supports, before pin, insulation board can move axially along crimp spring, after pin, insulation board is fixed by screws on plug casing, play guide effect, optical fiber, contact pin is applied in the latch after pin on insulation board by locating detent, during plug and socket released state, pin head does not protrude insulation board before pin, effective protection contact pin, facilitate contact pin, jack plugs together, have a good application prospect.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of insulation board mechanism for track traffic connector, it is characterized in that: comprise insulation board before pin, insulation board after pin, fiber orientation pawl, wiring bar, locating detent, axle sleeve spring and crimp spring, insulation board before described pin, after pin, insulation board is arranged in opposition, after described pin, insulation board is fixed by screws on plug casing, insulation board before described pin, after pin insulation board end in be equipped with mold insert, be connected by swivel nut between two mold inserts, described crimp spring is arranged on the contact position of mold insert on insulation board before swivel nut end and pin, before described pin, insulation board can compress moving axially of crimp spring along swivel nut, the described optical fiber connector to be fixed on after pin on insulation board by fiber orientation pawl, wiring bar on described optical cable to be fixed on after pin on insulation board by wiring screw, optical fiber connector latch to extend to before pin in insulation board, and with pin before the contact-making surface of insulation board be provided with a side optical fibers gum cover, after described pin, insulation board is provided with for several for placing the location hole of contact pin, each contact pin to be fixed on after pin in insulation board by locating detent, each contact pin to extend to before pin in insulation board, and the outer wall that wherein part contact pin contacts with insulation board before pin is provided with axle sleeve spring, described axle sleeve spring and front insulation board contact-making surface are provided with gum cover.
Aforesaid a kind of insulation board mechanism for track traffic connector, is characterized in that: the pin holes before described pin on insulation board and each contact pin match, for position concentricity when insulation board compression crimp spring moves vertically before pin.
Aforesaid a kind of insulation board mechanism for track traffic connector, is characterized in that: be provided with packing ring between insulation board inwall before each contact pin and pin.
The beneficial effects of the utility model are: the insulation board mechanism for track traffic connector of the present utility model, the pin insulation board installing contact pin adopts two-piece type structure, insulation board before pin, insulation board after pin, two panels insulation board passes through swivel nut, crimp spring connects and supports, before pin, insulation board can move axially along crimp spring, after pin, insulation board is fixed by screws on plug casing, play guide effect, optical fiber, contact pin is applied in the latch after pin on insulation board by locating detent, during plug and socket released state, pin head does not protrude insulation board before pin, effective protection contact pin, facilitate contact pin, jack plugs together, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the insulation board mechanism for track traffic connector of the present utility model.
The trigger state figure that Fig. 2 is plug of the present utility model, socket connects.
Fig. 3 is plug of the present utility model, socket connect plug together state diagram.
Reference numeral implication is as follows:
1: insulation board before pin; 2: insulation board after pin; 3: fiber orientation pawl; 5: wiring bar; 6: locating detent; 7: axle sleeve spring; 8: crimp spring; 9: swivel nut; 10: optical fiber latch; 11: plug; 12: optical fiber gum cover; 13: socket; 14: gum cover.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, a kind of insulation board mechanism for track traffic connector, optical fiber and contact pin independent, grafting can be carried out with jack simultaneously, comprise insulation board 1 before pin, insulation board 2 after pin, fiber orientation pawl 3, wiring bar 5, locating detent 6, axle sleeve spring 7 and crimp spring 8, insulation board 1 before pin, after pin, insulation board 2 is arranged in opposition, after pin, insulation board 2 is fixed by screws on plug casing, insulation board 1 before pin, after pin insulation board 2 end in be equipped with mold insert, be connected by swivel nut 9 between two mold inserts, crimp spring 8 is arranged on the contact position of mold insert on insulation board 1 before swivel nut 9 end and pin, before pin, insulation board 1 can compress moving axially (side of insulation board 2 is moved after pin) of crimp spring 8 along swivel nut 9, the optical fiber connector to be fixed on after pin on insulation board 2 by fiber orientation pawl 3, wiring bar 5 on the optical fiber connector is arranged in the optical fiber latch 10 of insulation board 2 after pin, optical fiber latch 10 to extend to before pin in insulation board 1, optical fiber latch 10 is for the wiring bar 5 that leads, and the contact-making surface of insulation board 1 is provided with a side optical fibers gum cover 12 before optical fiber latch 10 and pin, optical fiber gum cover 12 improves quality of optical fiber communication and is not interfered, after pin, insulation board 2 is also provided with for several for placing the latch of contact pin, each latch to be fixed on after pin in insulation board 2 by locating detent 6, each latch to extend to before pin in insulation board 1, and the outer wall that each latch contacts with insulation board before pin 1 is provided with axle sleeve spring 7, the contact pin in latch protected by axle sleeve spring 7, and play the cushioning effect of grafting, protection contact pin, axle sleeve spring 7 and front insulation board 1 contact-making surface are provided with gum cover 14, gum cover 14 can improve the creepage distance between each latch, the communication quality of protection contact pin.
After pin, insulation board 2 is for carrying contact pin and the optical fiber connector; play guide effect; contact pin and the optical fiber connector to be drawn out to before pin on insulation board 1; during grafting; optical fiber and contact pin are plugged in corresponding jack, and during not grafting, wiring bar 5 and contact pin are all reserved in the latch before pin in insulation board 1; can not reserve, effectively protect contact pin.
Described wiring bar 5 is fixed on optical fiber latch 10 by wiring screw, pin hole before pin on insulation board 1 and each latch match, position concentricity when crimp spring 8 moves vertically is compressed for insulation board before pin 1, improve grafting quality, packing ring is provided with between the contact pin arranged in each latch and latch inwall, place contact pin anyway to offset, affect grafting quality.
The specific works process of the insulation board mechanism for track traffic connector of the present utility model is as follows,
The trigger state that plug 11, socket 13 connect, as shown in Figure 2, plug 11 does not contact with socket 13, before pin in insulation board crimp spring 8 effect under, keep being separated of insulation board 1 and insulation board after pin 2 before pin, protection contact pin and wiring bar 5;
Plug 11, socket 13 plug together state, as shown in Figure 3, plug 11 and socket 13 carry out plugging together connection, before the pin of contact pin, wiring bar 5, insulation board 1 is under the effect of external force, moved axially (after pin, the side of insulation board 2 is moved) by swivel nut 9, crimp spring 8 is compressed, and before the head protrusion pin of contact pin, wiring bar 5, insulation board 1 carries out plugging together fastening with the jack on socket 13.
In sum, insulation board mechanism for track traffic connector of the present utility model, the pin insulation board installing contact pin adopts two-piece type structure, insulation board before pin, insulation board after pin, two panels insulation board passes through swivel nut, crimp spring connects and supports, before pin, insulation board can move axially along crimp spring, after pin, insulation board is fixed by screws on plug casing, play guide effect, optical fiber, contact pin is applied in the latch after pin on insulation board by locating detent, during plug and socket released state, pin head does not protrude insulation board before pin, effective protection contact pin, facilitate contact pin, jack plugs together, have a good application prospect.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the insulation board mechanism for track traffic connector, it is characterized in that: comprise insulation board (1) before pin, insulation board (2) after pin, fiber orientation pawl (3), wiring bar (5), locating detent (6), axle sleeve spring (7) and crimp spring (8), insulation board (1) before described pin, after pin, insulation board (2) is arranged in opposition, after described pin, insulation board (2) is fixed by screws on plug casing, insulation board (1) before described pin, after pin insulation board (2) end in be equipped with mold insert, be connected by swivel nut (9) between two mold inserts, before described crimp spring (8) is arranged on swivel nut (9) end and pin, insulation board (1) goes up the contact position of mold insert, before described pin, insulation board (1) can compress moving axially of crimp spring (8) along swivel nut (9), the described optical fiber connector to be fixed on after pin on insulation board (2) by fiber orientation pawl (3), wiring bar (5) on described optical cable to be fixed on after pin on insulation board (2) by wiring screw, optical fiber connector latch to extend to before pin in insulation board (1), and with pin before the contact-making surface of insulation board (1) be provided with a side optical fibers gum cover (12), after described pin, insulation board (2) is provided with for several for placing the location hole of contact pin, each contact pin to be fixed on after pin in insulation board (2) by locating detent (6), each contact pin to extend to before pin in insulation board (1), and the outer wall that wherein part contact pin contacts with insulation board before pin (1) is provided with axle sleeve spring (7), described axle sleeve spring (7) and front insulation board (1) contact-making surface are provided with gum cover (14).
2. a kind of insulation board mechanism for track traffic connector according to claim 1, it is characterized in that: the pin holes before described pin on insulation board (1) and each contact pin match, position concentricity when moving vertically for insulation board before pin (1) compression crimp spring (8).
3. a kind of insulation board mechanism for track traffic connector according to claim 1, is characterized in that: be provided with packing ring between insulation board (1) inwall before each contact pin and pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709413.2U CN204243346U (en) | 2014-11-24 | 2014-11-24 | A kind of insulation board mechanism for track traffic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709413.2U CN204243346U (en) | 2014-11-24 | 2014-11-24 | A kind of insulation board mechanism for track traffic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243346U true CN204243346U (en) | 2015-04-01 |
Family
ID=52772795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709413.2U Expired - Fee Related CN204243346U (en) | 2014-11-24 | 2014-11-24 | A kind of insulation board mechanism for track traffic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165491A (en) * | 2019-06-12 | 2019-08-23 | 江苏海纳智光科技有限公司 | A kind of end face contact realization signal transmission electric connector |
-
2014
- 2014-11-24 CN CN201420709413.2U patent/CN204243346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165491A (en) * | 2019-06-12 | 2019-08-23 | 江苏海纳智光科技有限公司 | A kind of end face contact realization signal transmission electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20201124 |