CN110323598B - Floating structure for connecting socket and PCB - Google Patents
Floating structure for connecting socket and PCB Download PDFInfo
- Publication number
- CN110323598B CN110323598B CN201910623272.XA CN201910623272A CN110323598B CN 110323598 B CN110323598 B CN 110323598B CN 201910623272 A CN201910623272 A CN 201910623272A CN 110323598 B CN110323598 B CN 110323598B
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- CN
- China
- Prior art keywords
- lifting cylinder
- socket
- fixed column
- pcb
- flange
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
Abstract
The invention discloses a floating structure for connecting a socket and a PCB (printed circuit board), which comprises a fixed column and a lifting cylinder. The invention adopts the structure of the fixed column and the lifting cylinder, wherein the fixed column is connected with a terminal on the socket, the lifting cylinder is connected with the PCB, the floating connection between the socket and the PCB is realized by the relative sliding between the lifting cylinder and the fixed column and the elastic contact between the flange of the multi-petal elastic wall and the columnar contact section of the fixed column, the height dimension of the main column section on the fixed column is set as a multiple-choice dimension to compensate the height deviation between the PCB and the terminal on the socket, and the effective floating contact between the socket and the PCB is realized by the invention.
Description
Technical Field
The invention relates to the technical field of power connectors, in particular to a structure for realizing direct connection with a PCB in a case, and particularly relates to a floating structure for connecting a socket with a PCB.
Background
The connector of the type in the prior art is widely applied to a chassis which needs high current or high voltage transmission, such as an RRU (remote radio unit), an MMU (memory management unit) and the like, the connector socket of the type is directly connected with a PCB (printed circuit board), the transmission of the existing RRU, the MMU and the chassis needs to be switched to the PCB through an Adapter, and the Adapter has the problems of complex structure, complex installation and high cost.
Disclosure of Invention
The invention aims to provide a floating structure for connecting a socket and a PCB (printed circuit board), which aims at the defects of the prior art, adopts a structure of a fixed column and a lifting cylinder, wherein the fixed column is connected with a terminal on the socket, the lifting cylinder is connected with the PCB, and the floating connection between the socket and the PCB is realized through the relative sliding of the lifting cylinder and the fixed column and the elastic contact of a flange of a multi-petal elastic wall and a columnar contact section of the fixed column.
The specific technical scheme for realizing the purpose of the invention is as follows:
a floating structure for connecting a socket and a PCB (printed circuit board) is characterized by comprising a fixed column and a lifting cylinder; the lifting cylinder is cylindrical, one end of the lifting cylinder is provided with internal threads, the inner wall of the other end of the lifting cylinder is provided with a flange, the flange is provided with a chamfer,
the cylinder wall of the lifting cylinder is axially provided with a plurality of elongated slots, the cylindrical wall is uniformly divided into a multi-petal elastic wall by the elongated slots, and the elongated slots are opened from the flange end to the middle part of the cylindrical cylinder;
the fixed column is a step column provided with a first step, a second step and a third step on the main column body, wherein the first step is a straight cylindrical tooth, the second step is a columnar contact section, the third step is a clamping cap, the outer diameter of the clamping cap is larger than that of the columnar contact section, and a clamping jaw is arranged on the outer diameter of the clamping cap.
The lifting cylinder is in axial butt joint with the fixing column, a flange of the lifting cylinder crosses a clamping cap of the fixing column and is inserted into the columnar contact section, the flange is in contact with the columnar contact section, and a clamping jaw of the fixing column slides in an elongated slot between the two elastic walls.
The height dimension of the main column section on the fixed column is an optional dimension.
The invention adopts the structure of the fixed column and the lifting cylinder, wherein the fixed column is connected with a terminal on the socket, the lifting cylinder is connected with the PCB, the floating connection between the socket and the PCB is realized by the relative sliding between the lifting cylinder and the fixed column and the elastic contact between the flange of the multi-petal elastic wall and the columnar contact section of the fixed column, the height dimension of the main column section on the fixed column is set as a multiple-choice dimension to compensate the height deviation between the PCB and the terminal on the socket, and the effective floating contact between the socket and the PCB is realized by the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lift cylinder of the present invention;
FIG. 3 is a schematic view of the present invention in use installed with a receptacle and a housing;
FIG. 4 is a schematic view showing the use state of the present invention in connection with the installation of the socket, the chassis and the PCB.
Detailed Description
Referring to fig. 1 and 2, the present invention includes a fixing column 5 and a lifting cylinder 6.
Referring to fig. 1 and 2, the lifting cylinder 6 is cylindrical, one end of the lifting cylinder is provided with an internal thread 61, the inner wall of the other end of the lifting cylinder is provided with a flange 64, the flange 64 is provided with a chamfer 63, the cylinder wall of the lifting cylinder 6 is axially provided with a plurality of elongated slots, the cylinder wall is uniformly divided into a multi-petal elastic wall 62 by the plurality of elongated slots, and the elongated slots are opened from the flange 64 end to the middle part of the cylindrical cylinder;
the fixing column 5 is a step column provided with a first step, a second step and a third step on a main column body 53, wherein the first step is a straight cylindrical tooth 51, the second step is a cylindrical contact section 52, the third step is a clamping cap 54, the outer diameter of the clamping cap 54 is larger than that of the cylindrical contact section 52, and a clamping jaw 55 is arranged on the outer diameter of the clamping cap 54.
Referring to fig. 1 and 2, the lifting cylinder 6 is axially abutted with the fixed column 5, the flange 64 of the lifting cylinder 6 is inserted into the cylindrical contact section 52 beyond the clamping cap 54 of the fixed column 5, the flange 64 is contacted with the cylindrical contact section 52, and the clamping jaw 55 of the fixed column 5 slides in the long groove between the two elastic walls 62.
Referring to fig. 1, the height dimension of the main pillar 53 on the fixing pillar 5 is an optional dimension.
Assembly of the invention
Referring to fig. 1 and 2, the lifting cylinder 6 is axially abutted with the fixed column 5, so that the claw 55 of the fixed column 5 is aligned with the long groove between the two elastic walls 62, the lifting cylinder 6 is pressed, the chamfer 63 of the upper flange 64 of the lifting cylinder 6 is contacted with the clamping cap 54 of the fixed column 5, the multi-flap elastic wall 62 of the lifting cylinder 6 is spread along with the increase of the pressing force, the multi-flap elastic wall 62 is restored to be folded after passing over the clamping cap 54 of the fixed column 5, the flange 64 of the multi-flap elastic wall 62 is clasped on the columnar contact section 52 of the fixed column 5 under the action of the elastic force, the flange 64 is kept contacted with the columnar contact section 52, and the claw 55 of the fixed column 5 slides in the long groove between the two elastic walls 62, and the assembly of the invention is.
Application of the invention
Referring to fig. 1, 3 and 4, the invention is used for electrically connecting the socket 1 and the PCB 3 in the chassis 2, and the floating electrical connection between the PCB 3 and the socket 1 is realized by the invention.
Two terminals are arranged on the socket 1, and because the height positions of the two terminals on the socket 1 are different, the height dimension of the main column 53 on the fixing column 5 is selected to be matched with the terminal positions of the socket 1.
Two fixing columns 5 with different height dimensions of the main column 53 of the invention are arranged on the corresponding terminals of the socket 1, the straight cylindrical teeth 51 of the fixing columns 5 are pressed on the terminals of the socket 1, the socket 1 is arranged on the case 2, two nodes of the PCB 3 are aligned above the two lifting cylinders 6, the bolts 4 penetrate through the nodes of the PCB 3 to be meshed with the internal threads 61 of the lifting cylinders 6, and the floating electric connection between the PCB 3 and the socket 1 is completed because the flanges 64 of the lifting cylinders 6 have floating quantity in the cylindrical contact sections 52 of the fixing columns 5, namely, through the floating connection of the lifting cylinders 6 on the fixing columns 5.
Referring to fig. 1, 3 and 4, in the invention, a long groove is axially formed on the cylinder wall of the lifting cylinder 6, the long groove uniformly divides the cylinder wall into a multi-petal elastic wall 62, a clamping jaw 55 is arranged on the outer diameter of a clamping cap 54 of the fixed column 5, and when the lifting cylinder 6 axially slides with the fixed column 5, the clamping jaw 55 of the fixed column 5 limits the rotation of the lifting cylinder 6 between the elastic walls 62.
Referring to fig. 1, 2 and 4, the multi-petal elastic wall 62 and the flange 64 are disposed on the lifting cylinder 6 of the present invention, and after the lifting cylinder 6 is assembled with the fixing post 5, the multi-petal elastic wall 62 of the lifting cylinder 6 is recovered and kept in good contact with the columnar contact section 52 of the lifting cylinder 6, that is, in the process of floating the lifting cylinder 6 on the fixing post 5, the floating electrical connection between the PCB board 3 and the socket 1 can be ensured.
The above description is only a preferred embodiment of the present application, and is not intended to limit the present application in any way, and various changes or modifications may be made to the present application without departing from the scope of the present application; any simple modification made without departing from the technical spirit and embodiments of the patent shall fall within the scope of the claims of the present application.
Claims (2)
1. A floating structure for connecting a socket and a PCB (printed circuit board) is characterized by comprising a fixed column (5) and a lifting cylinder (6);
the lifting cylinder (6) is cylindrical, an internal thread (61) is arranged at one end of the lifting cylinder, a flange (64) is arranged on the inner wall of the other end of the lifting cylinder, a plurality of long grooves are axially formed in the cylinder wall of the lifting cylinder (6), the cylinder wall is uniformly divided into a multi-petal elastic wall (62) by the plurality of long grooves, and the long grooves are formed from the flange (64) end to the middle of the cylindrical cylinder;
the fixing column (5) is a step column provided with a first step, a second step and a third step on a main column body (53), wherein the first step is a straight cylindrical tooth (51), the second step is a cylindrical contact section (52) and the third step is a clamping cap (54), the outer diameter of the clamping cap (54) is larger than that of the cylindrical contact section (52), and a clamping jaw (55) is arranged on the outer diameter of the clamping cap (54);
the lifting cylinder (6) is axially butted with the fixed column (5), a flange (64) of the lifting cylinder (6) crosses a clamping cap (54) of the fixed column (5) and is inserted into the columnar contact section (52), the flange (64) is in contact with the columnar contact section (52), and a clamping jaw (55) of the fixed column (5) slides in an elongated slot between the two elastic walls (62); wherein:
the fixing posts (5) are arranged on corresponding socket terminals, and straight cylindrical teeth (51) of the fixing posts (5) are pressed on the socket terminals;
and a chamfer (63) is arranged on the flange (64) of the lifting cylinder (6).
2. A floating structure of socket and PCB board connection according to claim 1, characterized in that the height dimension of the main pillar (53) section on the fixed pillar (5) is selected to match the position of the socket terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623272.XA CN110323598B (en) | 2019-07-11 | 2019-07-11 | Floating structure for connecting socket and PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623272.XA CN110323598B (en) | 2019-07-11 | 2019-07-11 | Floating structure for connecting socket and PCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323598A CN110323598A (en) | 2019-10-11 |
| CN110323598B true CN110323598B (en) | 2020-08-04 |
Family
ID=68121897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623272.XA Active CN110323598B (en) | 2019-07-11 | 2019-07-11 | Floating structure for connecting socket and PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323598B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012000487U1 (en) * | 2012-01-19 | 2012-02-27 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | connecting element |
| CN106159504B (en) * | 2015-04-17 | 2021-06-15 | 上海雷迪埃电子有限公司 | Compact radio frequency coaxial connector |
| CN204992183U (en) * | 2015-09-23 | 2016-01-20 | 深圳迈瑞生物医疗电子股份有限公司 | Grafting targets in place and indicates socket, plug and shell fragment |
| EP3261193B1 (en) * | 2016-06-20 | 2018-11-28 | TE Connectivity Nederland B.V. | Enclosure assembly for a connector |
| KR101779454B1 (en) * | 2017-03-15 | 2017-09-18 | 주식회사 기가레인 | Connector and blind mating connector including the same |
| DE102017112025B4 (en) * | 2017-06-01 | 2019-09-12 | Ims Connector Systems Gmbh | Electrical connector with tolerance compensation |
-
2019
- 2019-07-11 CN CN201910623272.XA patent/CN110323598B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323598A (en) | 2019-10-11 |
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