WO2023216943A1 - Broche pogo, module de broche pogo et module de charge - Google Patents

Broche pogo, module de broche pogo et module de charge Download PDF

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Publication number
WO2023216943A1
WO2023216943A1 PCT/CN2023/091791 CN2023091791W WO2023216943A1 WO 2023216943 A1 WO2023216943 A1 WO 2023216943A1 CN 2023091791 W CN2023091791 W CN 2023091791W WO 2023216943 A1 WO2023216943 A1 WO 2023216943A1
Authority
WO
WIPO (PCT)
Prior art keywords
needle
cavity
spring
needle tube
tube
Prior art date
Application number
PCT/CN2023/091791
Other languages
English (en)
Chinese (zh)
Inventor
黄锦旺
Original Assignee
通力科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN202210500665.3A external-priority patent/CN114843812A/zh
Priority claimed from CN202221099496.9U external-priority patent/CN217507731U/zh
Application filed by 通力科技股份有限公司 filed Critical 通力科技股份有限公司
Publication of WO2023216943A1 publication Critical patent/WO2023216943A1/fr

Links

Classifications

    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted

Definitions

  • This application relates to the technical field of electronic equipment, and specifically relates to a spring pin, a spring pin module and a charging module.
  • Spring pin is a precision connector used in electronic products such as mobile phones. It is widely used in semiconductor equipment for connection. With the rapid development of smart products, there are more and more product functional requirements, and the use of spring pins is becoming more and more widespread.
  • the main purpose of this application is to provide a spring pin, a spring pin module and a charging module, aiming to solve the problem that existing spring pins are easily damaged.
  • the spring pin proposed in this application includes:
  • a needle tube, a placement cavity is formed inside the needle tube, and one end of the placement cavity is open;
  • a needle an insertion cavity is formed inside the needle, one end of the insertion cavity is provided with an opening, and the needle is slidably sleeved outside the needle tube; the placement cavity is connected to the insertion cavity;
  • Elastic push component the elastic push component is arranged in the placement cavity and the insertion cavity, one end of the elastic push component is connected to the needle, and the other end is connected to the needle.
  • the needle tube is a sliding fit.
  • the elastic pushing component includes a needle shaft and an elastic member.
  • the needle shaft includes an insertion rod. One end of the insertion rod is connected to the needle, and the other end is located in the placement cavity and connected with the The needle tube is slidably fitted, and the elastic member is used to push the insertion rod away from the needle tube.
  • the needle shaft further includes a positioning plate, the positioning plate is fixed to an end of the insertion rod close to the needle, and the positioning plate is inserted into the insertion cavity.
  • the needle shaft is an integrally formed brass part.
  • a spherical protrusion protrudes from a side of the positioning plate away from the insertion rod, so that the positioning plate and the insertion cavity are riveted.
  • one end of the insertion rod away from the positioning plate is a slope, and balls are provided in the placement cavity.
  • the balls contact the slope, and the two ends of the elastic member respectively contact the The ball and the bottom of the placement cavity are arranged opposite to the opening.
  • the elastic member is a compression spring.
  • the top of the needle tube is an installation section
  • the bottom of the needle tube is a main body section.
  • Both the main body section and the installation section are vertical cylinders, and the diameter of the installation section is larger than that of the main body.
  • the diameter of the segment, the insertion cavity is a circular cavity and is coaxially opened at the bottom end of the needle, and the outer peripheral wall of the installation segment is close to the inner peripheral wall of the insertion cavity.
  • the placement cavity is a circular cavity and is opened at the top of the needle tube and runs through the installation section.
  • the bottom end of the placement cavity is close to the bottom end of the main body section.
  • a coaxial cylindrical tip is provided on the top of the needle, and the top of the tip is a spherical protrusion.
  • the insertion rod is a round rod and is coaxially inserted into the placement cavity.
  • the spring pin module includes a base and the above-mentioned spring pin.
  • the base is provided with a through hole, and the needle tube is inserted into the through hole.
  • a sleeve is provided in the through hole, the needle tube is inserted into the sleeve, and the needle is inserted into the through hole and is slidably connected to the base.
  • the base is provided with a plurality of through-holes arranged at intervals, and the number of the spring pins is the same as the number of the through-holes and is arranged in one-to-one correspondence.
  • the charging module includes a shell, a PCB board arranged in the shell, and a spring pin module as described above. Each of the spring pins is electrically connected to the PCB board. .
  • the housing includes an upper shell and a lower shell
  • the PCB board is disposed inside the lower shell
  • the spring pin module is disposed above the PCB board
  • the needle tube of the spring pin It is electrically connected to the PCB board, the upper shell snaps into the lower shell, and the needle part passes through and slides on the upper shell.
  • the end of the needle tube close to the placement cavity is located in the insertion cavity of the needle, and the needle can move relative to the needle tube, and the elastic pushing component is disposed in the placement cavity.
  • Figure 1 is a schematic structural diagram of a spring needle according to an embodiment of the present application.
  • Figure 2 is a schematic cross-sectional structural diagram of a spring pin according to an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a spring pin module according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a charging module according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of the charging module in another state according to an embodiment of the present application.
  • connection and “fixing” should be understood in a broad sense.
  • “fixing” can be a fixed connection, a detachable connection, or an integral body; it can be A mechanical connection may also be an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • fixing can be a fixed connection, a detachable connection, or an integral body; it can be A mechanical connection may also be an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • This application proposes a spring pin, a spring pin module and a charging module.
  • a spring needle includes: a needle tube 100, a needle 200 and an elastic pushing component, wherein a placement cavity 101 is formed inside the needle tube 100; one end of the placement cavity 101 is open; An insertion cavity 201 is formed inside the needle 200. One end of the insertion cavity 201 is provided with an opening.
  • the needle 200 is slidably sleeved on the outside of the needle tube 100.
  • the placement cavity 101 is connected with the insertion cavity 201; an elastic pushing component is provided between the placement cavity 101 and the insertion cavity.
  • one end of the elastic push component is connected to the needle 200, and the other end is in sliding fit with the needle tube 100.
  • the end of the needle tube 100 close to the insertion cavity 201 is located in the insertion cavity 201 of the needle 200 , and the needle 200 can move relative to the needle tube 100 , and the elastic pushing component is disposed in the placement cavity 101 .
  • the needle 200 moves, there will be no gap between the needle 200 and the needle tube 100. Therefore, the liquid will not flow into the placement cavity 101 from the gap between the needle 200 and the needle tube 100. Therefore, the possibility of the elastic pushing component being corroded is avoided. Damage to the spring pin.
  • the top of the needle tube 100 is the installation section and the bottom is the main section. Both the main section and the installation section are vertical cylindrical arrangements.
  • the diameter of the installation section is larger than the diameter of the main section.
  • the placement cavity 101 is a circular cavity and is opened at the top of the needle tube 100 .
  • the top end extends through the installation section, and the bottom end of the placement cavity 101 is close to the bottom end of the main body section.
  • the needle 200 is a vertical cylinder and is located above the needle tube 100.
  • the diameter of the insertion cavity 201 is larger than the diameter of the needle tube 100 and the installation section.
  • the insertion cavity 201 is a circular cavity and is coaxially opened at the bottom end of the needle 200.
  • the outer peripheral wall of the installation section is in contact with the inner peripheral wall of the insertion cavity 201 .
  • the needle 200 only rubs against the installation section, thereby reducing the friction force, improving the sliding sensitivity of the needle 200, and ensuring the smoothness and stability of the structural operation.
  • a coaxial cylindrical needle tip is provided on the top of the needle 200, and the top of the needle tip is a spherical protrusion.
  • the top of the needle tip is used to make contact with the contacts of the device to be connected.
  • the top of the needle tip is a spherical protrusion, thereby reducing wear on the contact points and the needle tip, and increasing service life.
  • the elastic pushing component includes a needle shaft 400 and an elastic member 300.
  • the needle shaft 400 includes an insertion rod 401.
  • the diameter of the insertion rod 401 is no larger than the insertion cavity 201.
  • One end of the insertion rod 401 is connected to the insertion cavity 201 of the needle 200.
  • the other end is located in the placement cavity 101 and is slidably matched with the needle tube 100 .
  • the elastic member 300 is used to push the insertion rod 401 away from the needle tube 100 .
  • the needle 200 and the needle tip are connected through the needle shaft 400, and the needle tip transmits current or electrical signals to the needle 200 through the needle shaft 400, thereby improving the efficiency and stability of transmission.
  • the insertion rod 401 of the needle shaft 400 is a round rod, and the insertion rod 401 is coaxially inserted into the placement cavity 101 .
  • the needle 200 moves, it drives the needle shaft 400 to move synchronously.
  • the insertion rod 401 of the needle shaft 400 slides in the placement cavity 101.
  • the current or electrical signal is transmitted to the needle tube 100 through the insertion rod 401.
  • the needle tube 100 is connected to the device to complete the current or electrical signal. transmission.
  • the needle shaft 400 further includes a positioning plate 402 , which is fixed to an end of the insertion rod 401 close to the needle 200 , and the positioning plate 402 is inserted into the insertion cavity 201 .
  • the positioning disk 402 is connected to the needle 200.
  • the contact area between the positioning disk 402 and the needle 200 is large, which increases the transmission efficiency of current and electrical signals.
  • the positioning plate 402 is a disc and is coaxially inserted into the insertion cavity 201.
  • the insertion rod 401 is a round rod and is coaxially fixed to one end of the disc. This design ensures that the needle 200, the needle shaft 400 and the needle tube 100 are all coaxially arranged.
  • the needle shaft 400 is used to ensure that the needle 200 and the needle tube 100 are coaxial, preventing the needle 200 from bending and deflecting, ensuring coaxiality and ensuring that the spring needle Operational stability.
  • a spherical protrusion 403 protrudes from the side of the positioning plate 402 away from the insertion rod 401, so that the positioning plate 402 is riveted and connected to the insertion cavity 201. Because the positioning plate 402 is provided with a spherical protrusion 403, there is a certain distance between the positioning plate 402 and the bottom of the insertion cavity 201. This distance is used as a margin when the positioning plate 402 and the insertion cavity 201 are connected through the riveting process, ensuring that The connection between the positioning plate 402 and the insertion cavity 201 is stable.
  • the needle shaft 400 is an integrally formed brass part.
  • the positioning plate 402, the spherical protrusion 403 and the inserting rod 401 are integrally formed, so the needle shaft 400 has high strength, which avoids damage to the needle shaft 400 and renders the spring needle unusable, and ensures the stability of the structure.
  • the needle shaft 400 is made of brass. Brass has good electrical conductivity, which improves the conduction efficiency of current and electrical signals.
  • the needle 200 and the needle tube 100 are made of materials with good conductive effect, including but not limited to aluminum, silver, copper, iron and other materials. Brass material is preferred.
  • one end of the insertion rod 401 away from the positioning plate 402 is a slope 500.
  • Balls 600 are provided in the placement cavity 101. The balls 600 contact the slope 500. Both ends of the elastic member 300 contact the balls 600 and the placement cavity 101 respectively. The bottom of the cavity where the cavity 101 is placed is opposite to the opening.
  • the diameter of the insertion rod 401 will be slightly smaller than the diameter of the placement cavity 101.
  • the ball 600 contacts the slope 500, and under the action of the slope 500, the insertion rod 401 will be driven to tilt to one side. And contacts the inner wall of the placement cavity 101 to ensure that the insertion rod 401 will always contact the inner wall of the needle tube 100, ensuring that the current can always be transmitted to the needle tube 100 through the needle shaft 400, thus ensuring the stability of current and electrical signal transmission.
  • the elastic member 300 is a compression spring 300a.
  • the compression spring 300a is a commonly used standard part, which is convenient for purchase and manufacture. When the needle 200 is close to the needle tube 100, the compression spring 300a is compressed.
  • the compression spring 300a is coaxially disposed in the placement cavity 101.
  • the bottom of the compression spring 300a is in contact with the bottom of the placement cavity 101, and the top of the compression spring 300a is in contact with the ball 600.
  • the compression spring 300a is generally cylindrical, the ball 600 can be just stuck on the top of the compression spring 300a, ensuring that The stability of the ball 600 position is improved.
  • the elastic member 300 is a compressible rubber block.
  • the rubber block is located in the placement cavity 101, and the ball 600 is in contact with the rubber block.
  • the needle 200 drives the ball 600 to move through the needle shaft 400.
  • the rubber block is compressed and deformed.
  • the elasticity of the rubber block resets the ball 600 , the needle shaft 400 and the needle 200 .
  • this application also proposes a spring pin module.
  • the spring pin module includes a base 700 and the above-mentioned spring pin.
  • the base 700 is provided with a through hole 800, and the needle tube 100 is inserted into the through hole 800.
  • the specific structure of the spring pin refers to the above-mentioned embodiments. Since this spring pin module adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the technical solutions brought by the above-mentioned embodiments. beneficial effects.
  • a sleeve 900 is provided in the through hole 800.
  • the needle tube 100 is inserted into the sleeve 900.
  • the diameter of the through hole 800 is the same as the outer diameter of the needle 200.
  • the needle 200 is inserted into the through hole 800 and is connected to the base. 700 sliding connections.
  • the sleeve 900 is used to fix the needle tube 100 to the base 700. By adjusting the position of the sleeve 900, the axial position of the needle tube 100 can be adjusted, so that the position of the top of the needle can be adjusted according to needs.
  • multiple through holes 800 are provided at intervals on the base 700 , and the number of spring pins is the same as the number of through holes 800 and is provided in one-to-one correspondence.
  • the base 700 is a rectangular base, and a plurality of through holes 800 are opened at even intervals along the length direction of the base.
  • the charging module includes a housing 110, a PCB board 120 disposed in the housing 110, and a spring pin module as described above. Each spring pin is connected to the PCB board. 120 electrical connections.
  • the housing 110 includes an upper shell 111 and a lower shell 112.
  • the PCB board 120 is disposed inside the lower shell 112.
  • the spring pin module is disposed above the PCB board 120.
  • the needle tube 100 of the spring pin is electrically connected to the PCB board.
  • the upper shell 111 is fastened to the lower shell 112, and the needle 200 is partially penetrated and slid on the upper shell 111.
  • the charging module is in the charging state of the device.
  • the device includes the same number of contact pins 130 as the number of spring pins.
  • the contact pins 130 are in contact with the needles 200.
  • the compression spring 300a is compressed, and the current passes through the PCB board. 140 and the spring pin are transferred to the contact pin 130 to charge the device.

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  • Measuring Leads Or Probes (AREA)

Abstract

La présente invention concerne une broche Pogo, un module de broche Pogo et un module de charge. La broche Pogo comprend : un tube, un piston et un ensemble de poussée élastique, une cavité de placement étant formée à l'intérieur du tube ; une extrémité de la cavité de placement est ouverte ; une cavité d'insertion est formée à l'intérieur du piston ; une extrémité de la cavité d'insertion est ouverte ; le piston est emmanché avec faculté de coulissement à l'extérieur du tube ; la cavité de placement est en communication avec la cavité d'insertion ; l'ensemble de poussée élastique est disposé dans la cavité de placement et la cavité d'insertion ; et une extrémité de l'ensemble de poussée élastique est reliée au piston, et l'autre extrémité de celui-ci est en ajustement coulissant avec le tube.
PCT/CN2023/091791 2022-05-07 2023-04-28 Broche pogo, module de broche pogo et module de charge WO2023216943A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202221099496.9 2022-05-07
CN202210500665.3A CN114843812A (zh) 2022-05-07 2022-05-07 弹簧针、弹簧针模组及充电模组
CN202210500665.3 2022-05-07
CN202221099496.9U CN217507731U (zh) 2022-05-07 2022-05-07 弹簧针、弹簧针模组及充电模组

Publications (1)

Publication Number Publication Date
WO2023216943A1 true WO2023216943A1 (fr) 2023-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/091791 WO2023216943A1 (fr) 2022-05-07 2023-04-28 Broche pogo, module de broche pogo et module de charge

Country Status (1)

Country Link
WO (1) WO2023216943A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1121649A (zh) * 1994-05-09 1996-05-01 约翰国际有限公司 电气装置的接触系统
US6758682B1 (en) * 2003-02-13 2004-07-06 Itt Manufacturing Enterprises, Inc. Pogo contact
CN206774724U (zh) * 2017-04-14 2017-12-19 信音电子(中山)有限公司 弹簧针连接器
CN207368286U (zh) * 2017-10-16 2018-05-15 深圳市拓普联科技术股份有限公司 探针式连接器
CN208240937U (zh) * 2018-05-25 2018-12-14 曾历维 电流连接器
CN109103643A (zh) * 2018-07-25 2018-12-28 深圳市爱默斯科技有限公司 一种pogo pin连接器
CN209896303U (zh) * 2019-05-17 2020-01-03 矽玛科技股份有限公司 具有塑性外壳的弹簧顶针连接器
CN211376992U (zh) * 2019-12-06 2020-08-28 东莞中探探针有限公司 防水防尘探针连接器
CN114843812A (zh) * 2022-05-07 2022-08-02 通力科技股份有限公司 弹簧针、弹簧针模组及充电模组

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1121649A (zh) * 1994-05-09 1996-05-01 约翰国际有限公司 电气装置的接触系统
US6758682B1 (en) * 2003-02-13 2004-07-06 Itt Manufacturing Enterprises, Inc. Pogo contact
CN206774724U (zh) * 2017-04-14 2017-12-19 信音电子(中山)有限公司 弹簧针连接器
CN207368286U (zh) * 2017-10-16 2018-05-15 深圳市拓普联科技术股份有限公司 探针式连接器
CN208240937U (zh) * 2018-05-25 2018-12-14 曾历维 电流连接器
CN109103643A (zh) * 2018-07-25 2018-12-28 深圳市爱默斯科技有限公司 一种pogo pin连接器
CN209896303U (zh) * 2019-05-17 2020-01-03 矽玛科技股份有限公司 具有塑性外壳的弹簧顶针连接器
CN211376992U (zh) * 2019-12-06 2020-08-28 东莞中探探针有限公司 防水防尘探针连接器
CN114843812A (zh) * 2022-05-07 2022-08-02 通力科技股份有限公司 弹簧针、弹簧针模组及充电模组

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