CN207021403U - A kind of printed board connector and the base station far-end unit using the printed board connector - Google Patents
A kind of printed board connector and the base station far-end unit using the printed board connector Download PDFInfo
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- CN207021403U CN207021403U CN201720756578.9U CN201720756578U CN207021403U CN 207021403 U CN207021403 U CN 207021403U CN 201720756578 U CN201720756578 U CN 201720756578U CN 207021403 U CN207021403 U CN 207021403U
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- printed board
- connecting portion
- grafting
- connection part
- socket connection
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Abstract
It the utility model is related to a kind of printed board connector and the base station far-end unit using the printed board connector.Printed board connector includes insulator and the contact being arranged in insulator, contact is including for the printed board connecting portion turned on soldering of printed boards and for the socket connection part with casing connector grafting, printed board connecting portion and the L-shaped arrangement of socket connection part, printed board connector, which also includes being used to be fixed in printed board and with the grafting electric-conductor of the circuit turn-on in printed board, the grafting electric-conductor, has the connected structure for being used for coordinating with bearing of trend grafting of the printed board connecting portion of the contact along printed board connecting portion.Using said structure, can first installation casing connector printed board is installed again, can directly remove printed board when dismantling printed board, compared with prior art, assembling is easy to maintenance, it is not necessary to particular order, demounting procedure can be reduced, improve operating efficiency.
Description
Technical field
It the utility model is related to a kind of printed board connector and the base station far-end unit using the printed board connector.
Background technology
Outdoor base station RU（Base station far-end unit）Structure as shown in figure 1, generally comprising RU casings 1, being arranged on RU casings 1
Interior printed board 2 and the printed board connector 3 being welded in printed board, printed board connector 3 and the grafting of casing connector 21, case
Body connector 21 is generally RU square plate sockets, out of the insertion of RU casings outside RU casings.Printed board connector 3 includes insulator 5
With the contact 6 being arranged in insulator 5, contact 6 includes being used for printed board connecting portion 7 and the use turned on soldering of printed boards
In the socket connection part 8 with casing connector grafting, printed board connecting portion 7 and 8 L-shaped arrangement of socket connection part, casing connection
The grafting direction of device 21 is parallel with printed board 2, and casing connector 21 is direct with the socket connection part of printed board connector 3 during assembling
Grafting is touched.
But due in RU casings space it is limited, existing erection sequence must first install printed board connector simultaneously
Printed board is installed in place, it is straight during then could being installed from installation casing connector outside RU casings, casing connector
Connecing can not change with printed board connector grafting, the assemble sequence, if first installation casing connector, printed board will be unable to along case
Body connector moves axially, and also can not be just connected with casing connector.When printed board connector or other components break down,
When needing to pull down printed board, it is located at due to printed board connector below printed board and is in casing connector to inserting state, because
This directly can not pull down printed board, it is necessary to after first dismantling casing connector, could dismantle printed board, disassembly sequence can not
Change.
Therefore, step complexity is safeguarded in existing base station far-end unit assembling, and operation is very inconvenient, and operating efficiency can be made
Into considerable influence, casing connector is dismantled repeatedly and is also possible to cause connector sealing to go wrong.
Utility model content
The purpose of this utility model is to provide a kind of printed board connector and the base station far-end using the printed board connector
Unit, to solve the problems, such as that it is inconvenient that existing base station far-end unit assembling is safeguarded.
To achieve the above object, the technical scheme used in the utility model is：A kind of printed board connector, including insulation
Body and the contact being arranged in insulator, contact include the printed board connecting portion for being turned on soldering of printed boards and are used for
With the socket connection part of casing connector grafting, printed board connecting portion and the L-shaped arrangement of socket connection part, printed board connector is also
Including for fixed in printed board and with the grafting electric-conductor of the circuit turn-on in printed board, the grafting electric-conductor have use
In the connected structure that bearing of trend grafting of the printed board connecting portion with the contact along printed board connecting portion coordinates.
Define printed board connecting portion bearing of trend be above-below direction, the bearing of trend of socket connection part be fore-and-aft direction and
The rear end of socket connection part is connected to the lower end of printed board connecting portion, then the connected structure is inserted for the floating of left and right activity grafting
Binding structure.
The insulator includes being used for the connecting seat that is fixedly connected with the RU casings of base station far-end unit, on the connecting seat
Provided with extending along the longitudinal direction to realize the elongated hole of the front and rear floating of printed board connector.
The floating buss of fore-aft travel is provided with the elongated hole, the floating buss, which has, to be used for and fastener compression fit
Upper surface and for the lower surface with RU casing compression fits, the outer peripheral face of floating buss be provided with for mounting seat sandwiched and before
The mounting seat neck being slidably matched afterwards.
The insulator is provided with the corresponding correcting post in correcting hole for being used for the left and right directions extension with being set in printed board,
It is oblique that the top of the correcting post is provided with the guiding for being used to boot up the correcting post into correcting hole in front and rear and/or right and left
Face.
The correcting post is the chip correcting post that left and right directions size is more than fore-and-aft direction size.
Define printed board connecting portion bearing of trend be above-below direction, the bearing of trend of socket connection part be fore-and-aft direction and
The rear end of socket connection part is connected to the lower end of printed board connecting portion, then the grafting electric-conductor is before left and right directions size is more than
Insert-connecting plate of the rear to size.
The grafting electric-conductor includes being used for the bottom plate with printed board parallel arrangement, and bottom plate is used for provided with what is upwardly extended
The pin fixed with soldering of printed boards, it is close to each other for the clamping socket connection part in the longitudinal direction to be additionally provided with top
Shell fragment, shell fragment forms the connected structure, and the bottom plate is provided with the perforation for being used for avoiding the socket connection part.
Base station far-end unit, including RU casings, the printed board being fixed in RU casings and the casing being fixed on RU tank walls
Connector, printed board are provided with the printed board connector being used for casing connector grafting, and printed board connector includes insulator
With the contact being arranged in insulator, contact include being used for the printed board connecting portion that is turned on soldering of printed boards and for
The socket connection part of casing connector grafting, printed board connecting portion and the L-shaped arrangement of socket connection part, printed board connector also wrap
Include for fixed in printed board and with the grafting electric-conductor of the circuit turn-on in printed board, the grafting electric-conductor have is used for
The connected structure coordinated with the bearing of trend grafting of the printed board connecting portion of the contact along printed board connecting portion.
Define printed board connecting portion bearing of trend be above-below direction, the bearing of trend of socket connection part be fore-and-aft direction and
The rear end of socket connection part is connected to the lower end of printed board connecting portion, then the connected structure is inserted for the floating of left and right activity grafting
Binding structure.
The insulator includes being used for the connecting seat that is fixedly connected with the RU casings of base station far-end unit, on the connecting seat
Provided with extending along the longitudinal direction to realize the elongated hole of the front and rear floating of printed board connector.
The floating buss of fore-aft travel is provided with the elongated hole, the floating buss, which has, to be used for and fastener compression fit
Upper surface and for the lower surface with RU casing compression fits, the outer peripheral face of floating buss be provided with for mounting seat sandwiched and before
The mounting seat neck being slidably matched afterwards.
The correcting hole extended in left-right direction is provided with printed board, the insulator is provided with lead corresponding with correcting hole
Positive column, the top of the correcting post, which is provided with, is used to boot up the correcting post in front and rear and/or right and left into correcting hole
Lead-in chamfered.
The correcting post is the chip correcting post that left and right directions size is more than fore-and-aft direction size.
Define printed board connecting portion bearing of trend be above-below direction, the bearing of trend of socket connection part be fore-and-aft direction and
The rear end of socket connection part is connected to the lower end of printed board connecting portion, then the grafting electric-conductor is before left and right directions size is more than
Insert-connecting plate of the rear to size.
The grafting electric-conductor includes being used for the bottom plate with printed board parallel arrangement, and bottom plate is used for provided with what is upwardly extended
The pin fixed with soldering of printed boards, it is close to each other for the clamping socket connection part in the longitudinal direction to be additionally provided with top
Shell fragment, shell fragment forms the connected structure, and the bottom plate is provided with the perforation for being used for avoiding the socket connection part.
Beneficial effect：The utility model uses above-mentioned technical proposal, and printed board connector includes being used to be fixed to printed board
Above and with the grafting electric-conductor of the circuit turn-on in printed board, the grafting electric-conductor there is the printing being used for the contact
The connected structure that bearing of trend grafting of the plate connecting portion along printed board connecting portion coordinates, during assembling, it can connect printed board first
Connect device to be connected with casing connector, then the contact of grafting electric-conductor and printed board connector connected by mobile printed board,
The connection of printed board and casing connector can be completed, when dismantling printed board, printed board can be directly removed, with prior art phase
Than assembling is easy to maintenance, it is not necessary to particular order, demounting procedure can be reduced, improve operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of printed board connector in the prior art；
Fig. 2 is the partial structurtes stereogram one of one embodiment of base station far-end unit in the utility model；
Fig. 3 is the partial structurtes stereogram two of one embodiment of base station far-end unit in the utility model（Conceal case
Body connector）；
Fig. 4 is the stereogram of printed board connector in Fig. 2；
Fig. 5 is the front sectional view of printed board connector in Fig. 2；
Fig. 6 is the assembly relation schematic diagram of floating buss and connecting seat；
Fig. 7 is Fig. 6 top view（Conceal floating buss）；
Fig. 8 is the assembly relation schematic diagram of printed board and grafting electric-conductor（From below printed board）；
Fig. 9 is Fig. 8 explosive view；
Figure 10 is the installation process schematic diagram one of printed board connector；
Figure 11 is the installation process schematic diagram two of printed board connector；
Figure 12 is the installation process schematic diagram three of printed board connector；
Figure 13 is Figure 12 top view.
It is entitled corresponding to each reference in figure：1-RU casings, 2- printed boards, 3- printed board connectors, 4- adapters,
5- insulators, 6- contacts, 7- printed board connecting portions, 8- socket connection parts, 9- grafting electric-conductors, 10- bottom plates, 11- pins,
12- shell fragments, 13- perforation, 14- connecting seats, 15- elongated holes, 16- floating busses, 17- mounting seat necks, 18- correcting posts, 19- correctings
Hole, 20- lead-in chamfereds, 21- casing connectors.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
One embodiment of base station far-end unit is as shown in Fig. 2 ~ Figure 13 in the utility model, including RU casings 1, RU casings
Be provided with printed board 2 and printed board connector 3 in 1, the side walls of RU casings 1 is provided with connector mounting hole, casing connector 21 from
It is outside to be inserted by connector mounting hole in RU casings 1 and RU casings are fixed on by the flange on screw and casing connector 21
In 1 side wall.
Printed board connector 3 includes adapter 4, and adapter 4 includes insulator 5 and the contact being arranged in insulator 5
6, contact 6 includes being used for the printed board connecting portion 7 of the welding conducting of printed board 2 and for slotting with the grafting of casing connector 21
Seat connecting portion 8, printed board connecting portion 7 and 8 L-shaped arrangement of socket connection part.Before wherein socket connection part 8 is arranged on insulator 5
It is circular pin in the groove in portion, printed board connecting portion 7 stretches out from the upper surface of insulator 5, is the insert-connecting plate of laminated structure.
Printed board connector 3 also includes being used to be fixed in printed board 2 and leading with the grafting of the circuit turn-on in printed board 2
Electric part 9, the grafting electric-conductor 9 include being used for the bottom plate 10 being arranged in parallel with printed board 2, and bottom plate 10 is provided with what is upwardly extended
For the pin 11 being welded and fixed with printed board 2, the shell fragment 12 of two time interval arrangements is additionally provided with, the top of two shell fragments 12 exists
Close to each other for clamping the socket connection part 8 on fore-and-aft direction, shell fragment 12 is formed for the printing with the contact 6
The connected structure that grafting coordinates along the vertical direction of plate connecting portion 7, the bottom plate 10, which is provided with, to be used to avoid the socket connection part 8
Perforation 13.In addition, the top of shell fragment 12 is located in the through hole set in printed board 2, it is easy to observe inserting for printed board connector 3
Conjunction state., can be in left and right directions when printed board connecting portion 7 is inserted on connected structure by the cooperation of insert-connecting plate and shell fragment 12
Upper activity, floating connected structure is formed, contact 6 is impaired when avoiding installing printed board 2.Also, because grafting electric-conductor 9 is upper
Lower communicating structure, therefore printed board 2 can be adjusted flexibly relative to the spacing of printed board connector 3.
Insulator 5 also includes being used for the connecting seat 14 that is fixedly connected with the RU casings 1 of base station far-end unit, connecting seat 14 by
The outer of the bottom of insulator 5 is turned edge to be formed, and the connecting seat 14 is provided with to be extended to realize printed board connector 3 along the longitudinal direction
The elongated hole 15 of front and rear floating, the interior floating buss 16 for being provided with fore-aft travel of the elongated hole 15, the floating buss 16, which has, to be used for
With the upper surface of fastener compression fit and for the lower surface with the compression fit of RU casings 1, on the outer peripheral face of floating buss 16
Provided with confession mounting seat sandwiched and the mounting seat neck 17 of cooperation is slid back and forth, by mounting seat neck 17, can both realize insulator 5
Reliable fixation on RU casings 1, and can enough realize the front and rear floating of printed board connector 3, avoid printed board connecting portion 7 with inserting
Connect when electric-conductor 9 connects and clamping stagnation occur because the fixed position of printed board 2 is limited.Also projection on the top surface of the insulator 5
There is correcting post 18, accordingly, printed board 2 is provided with the correcting hole 19 extended in left-right direction, and the top of the correcting post 18 is set
There is the lead-in chamfered 20 for guiding the correcting post 18 to enter correcting hole 19 in back and forth and right and left directions.Installation printing downwards
During plate 2, before the printed board connecting portion 7 of contact 6 plugs together with the contact on grafting electric-conductor 9, correcting post 18 is first
Correcting can be realized with correcting hole 19, when avoiding the contact on printed board connecting portion 7 and grafting electric-conductor 9 from plugging together stress it is excessive and
It is impaired.The lead-in chamfered 20 of correcting post 18 can use High angle face, to improve correcting effect.
The assembling process of printed board 2 of base station far-end unit is as shown in Figure 10-Figure 13 in the utility model, first by grafting
Electric-conductor 9 is welded in printed board 2, then the printed board 2 that grafting electric-conductor 9 is welded is installed in RU casings 1, such as Figure 10
It is shown.Printed board 2 is downwards during installation, the wide-angle lead-in chamfered 20 on correcting post 18 on printed board connector 3 with
The correcting hole 19 of printed board 2 first contacts, and coordinates the floating of the fore-and-aft direction of adapter 4, correcting adapter 4, as shown in figure 11.
After the correcting of adapter 4, printed board 2 continues to fall, and the printed board connecting portion 7 of grafting sheet form contacts with grafting electric-conductor 9, printing
Plate 2 continues to fall, and printed board connecting portion 7 inserts grafting electric-conductor 9, until printed board 2 is installed in place.Due to printed board connecting portion
The depth of 7 insertion grafting electric-conductors 9 is more, i.e., contact length is sufficient, therefore can realize the floating of above-below direction, compatible can print
The setting height(from bottom) scope of making sheet 2 is larger, as shown in figure 12.Because the width in correcting hole 19 in printed board 2 is more than the correcting of adapter 4
The width of post 18, both sides coordinate the gap that left and right directions be present, and the width of grafting electric-conductor 9 is more than printed board connecting portion 7, therefore
The floating of left and right directions can be realized simultaneously.
In the above-described embodiments, grafting electric-conductor 9 is jack form, and the printed board connecting portion 7 of contact 6 is grafting
Chip architecture.In other embodiment of the present utility model, grafting electric-conductor 9 can also replace with the form of contact pin, now print
Plate connecting portion 7 is the jack of adaptation；Grafting electric-conductor 9 can also use annular contact part 6 with printed board connecting portion 7.
In the above-described embodiments, around printed board connector 3 can be realized and fluctuate, in other embodiment
In, if the positioning precision of printed board connector 3 is higher, or need to plug together power smaller, stationary structure can also be used,
Such as be fixed on RU casings 1, or plugged and fixed is on casing connector 21.
The embodiment of printed board connector is the print described in the embodiment of above-mentioned base station far-end unit in the utility model
Making sheet connector, here is omitted for concrete structure.
Claims (16)
1. a kind of printed board connector, including insulator and the contact being arranged in insulator, contact includes being used for and print
Making sheet welds the printed board connecting portion of conducting and for the socket connection part with casing connector grafting, and printed board connecting portion is with inserting
The seat L-shaped arrangement of connecting portion, it is characterised in that：Printed board connector also include be used for be fixed to printed board on and with printed board
Circuit turn-on grafting electric-conductor, the grafting electric-conductor have be used for and the contact printed board connecting portion along print
The connected structure that the bearing of trend grafting of plate connecting portion coordinates.
2. printed board connector according to claim 1, it is characterised in that：Define printed board connecting portion bearing of trend be
Above-below direction, the bearing of trend of socket connection part are connected to printed board connecting portion for the rear end of fore-and-aft direction and socket connection part
Lower end, then the connected structure is the floating connected structure of left and right activity grafting.
3. printed board connector according to claim 2, it is characterised in that：The insulator includes being used for and base station far-end
The connecting seat that the RU casings of unit are fixedly connected, the connecting seat is provided with to be extended to realize printed board connector along the longitudinal direction
Front and rear floating elongated hole.
4. printed board connector according to claim 3, it is characterised in that：The floating of fore-aft travel is provided with the elongated hole
Axle sleeve, the floating buss, which has, to be used for the upper surface of fastener compression fit and for the lower end with RU casing compression fits
Face, the outer peripheral face of floating buss are provided with for mounting seat sandwiched and slide back and forth the mounting seat neck of cooperation.
5. the printed board connector according to claim 3 or 4, it is characterised in that：The insulator, which is provided with, to be used for and print
Correcting post corresponding to the correcting hole of the left and right directions extension set in making sheet, the top of the correcting post, which is provided with, to be used for front and rear
And/or right and left boots up the lead-in chamfered that the correcting post enters correcting hole.
6. printed board connector according to claim 5, it is characterised in that：The correcting post is that left and right directions size is more than
The chip correcting post of fore-and-aft direction size.
7. the printed board connector according to any one of claim 1-4, it is characterised in that：Define printed board connection
The rear end that the bearing of trend in portion is above-below direction, the bearing of trend of socket connection part is fore-and-aft direction and socket connection part is connected to
The lower end of printed board connecting portion, then the grafting electric-conductor is the insert-connecting plate that left and right directions size is more than fore-and-aft direction size.
8. printed board connector according to claim 5, it is characterised in that：The grafting electric-conductor includes being used for and printing
The bottom plate of plate parallel arrangement, bottom plate are provided with the pin for being used to fix with soldering of printed boards upwardly extended, are additionally provided with top and exist
Close to each other for clamping the shell fragment of the socket connection part on fore-and-aft direction, shell fragment forms the connected structure, the bottom
Plate is provided with the perforation for being used for avoiding the socket connection part.
9. base station far-end unit, including RU casings, the printed board being fixed in RU casings and the casing company being fixed on RU tank walls
Connect device, printed board is provided with the printed board connector being used for casing connector grafting, printed board connector include insulator and
The contact being arranged in insulator, contact include being used for the printed board connecting portion that turns on soldering of printed boards and are used for and case
The socket connection part of body connector grafting, printed board connecting portion and the L-shaped arrangement of socket connection part, it is characterised in that：Printed board
Connector also includes being used for fixed in printed board and conductive with the grafting electric-conductor of the circuit turn-on in printed board, the grafting
Part has the grafting knot for being used for coordinating with bearing of trend grafting of the printed board connecting portion of the contact along printed board connecting portion
Structure.
10. base station far-end unit according to claim 9, it is characterised in that：Define the bearing of trend of printed board connecting portion
Bearing of trend for above-below direction, socket connection part is that the rear end of fore-and-aft direction and socket connection part is connected to printed board connecting portion
Lower end, then the connected structure be left and right activity grafting floating connected structure.
11. base station far-end unit according to claim 10, it is characterised in that：The insulator is included for remote with base station
The connecting seat that the RU casings of end unit are fixedly connected, the connecting seat is provided with to be extended to realize that printed board connects along the longitudinal direction
The elongated hole of the front and rear floating of device.
12. base station far-end unit according to claim 11, it is characterised in that：It is floating provided with fore-aft travel in the elongated hole
Moving axis set, the floating buss have be used for the upper surface of fastener compression fit and for under RU casing compression fits
End face, the outer peripheral face of floating buss are provided with for mounting seat sandwiched and slide back and forth the mounting seat neck of cooperation.
13. the base station far-end unit according to claim 11 or 12, it is characterised in that：It is provided with printed board along right and left
To the correcting hole of extension, the insulator is provided with correcting post corresponding with correcting hole, and the top of the correcting post, which is provided with, to be used for
The lead-in chamfered that the correcting post enters correcting hole is booted up in front and rear and/or right and left.
14. base station far-end unit according to claim 13, it is characterised in that：The correcting post is that left and right directions size is big
In the chip correcting post of fore-and-aft direction size.
15. the base station far-end unit according to any one of claim 9-12, it is characterised in that：Printed board is defined to connect
The rear end connection that the bearing of trend of socket part is above-below direction, the bearing of trend of socket connection part is fore-and-aft direction and socket connection part
In the lower end of printed board connecting portion, then the grafting electric-conductor is the insert-connecting plate that left and right directions size is more than fore-and-aft direction size.
16. base station far-end unit according to claim 13, it is characterised in that：The grafting electric-conductor includes being used for and print
The bottom plate of making sheet parallel arrangement, bottom plate are provided with the pin for being used to fix with soldering of printed boards upwardly extended, are additionally provided with top
Close to each other for clamping the shell fragment of the socket connection part in the longitudinal direction, shell fragment forms the connected structure, described
Bottom plate is provided with the perforation for being used for avoiding the socket connection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756578.9U CN207021403U (en) | 2017-06-27 | 2017-06-27 | A kind of printed board connector and the base station far-end unit using the printed board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756578.9U CN207021403U (en) | 2017-06-27 | 2017-06-27 | A kind of printed board connector and the base station far-end unit using the printed board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021403U true CN207021403U (en) | 2018-02-16 |
Family
ID=61485578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756578.9U Active CN207021403U (en) | 2017-06-27 | 2017-06-27 | A kind of printed board connector and the base station far-end unit using the printed board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666786A (en) * | 2018-05-15 | 2018-10-16 | 上海航天科工电器研究院有限公司 | A kind of wire jumper free locks floating type alternating current power inlet soon |
| CN109830825A (en) * | 2019-01-21 | 2019-05-31 | 中航光电科技股份有限公司 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
| EP4020718A4 (en) * | 2019-09-19 | 2023-09-06 | Guizhou Space Appliance Co., Ltd | Quick-locking piston-type floating power supply connector |
-
2017
- 2017-06-27 CN CN201720756578.9U patent/CN207021403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666786A (en) * | 2018-05-15 | 2018-10-16 | 上海航天科工电器研究院有限公司 | A kind of wire jumper free locks floating type alternating current power inlet soon |
| CN109830825A (en) * | 2019-01-21 | 2019-05-31 | 中航光电科技股份有限公司 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
| EP4020718A4 (en) * | 2019-09-19 | 2023-09-06 | Guizhou Space Appliance Co., Ltd | Quick-locking piston-type floating power supply connector |
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