CN115101954A - Fuzz button connector - Google Patents

Fuzz button connector Download PDF

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Publication number
CN115101954A
CN115101954A CN202210678265.1A CN202210678265A CN115101954A CN 115101954 A CN115101954 A CN 115101954A CN 202210678265 A CN202210678265 A CN 202210678265A CN 115101954 A CN115101954 A CN 115101954A
Authority
CN
China
Prior art keywords
fuzz button
insulating base
face
button connector
fuzz
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.)
Pending
Application number
CN202210678265.1A
Other languages
Chinese (zh)
Inventor
陈彧欣
陈雨田
李佳欣
梁海龙
王康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Electronic System Engineering
Original Assignee
Beijing Institute of Electronic System Engineering
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
Application filed by Beijing Institute of Electronic System Engineering filed Critical Beijing Institute of Electronic System Engineering
Priority to CN202210678265.1A priority Critical patent/CN115101954A/en
Publication of CN115101954A publication Critical patent/CN115101954A/en
Pending legal-status Critical Current

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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
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • 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
    • 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

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The embodiment of the invention discloses a fuzz button connector which comprises an insulating base and a fuzz button contact element arranged in the insulating base; the insulating base is provided with a positioning structure for realizing blind installation of the fuzz button connector; the positioning structure comprises a screw mounting hole formed in the center of the insulating base and positioning columns respectively formed on the welding end face of the insulating base and the inserting end face of the insulating base. Through the design location structure, utilize the cooperation between the locating hole that corresponds on reference column and the circuit board of external device to guarantee the installation direction and the installation accuracy of hair button connector for the hair button connector can realize blind dress, has small, convenient to use, connects reliably, can prevent to miss the advantage that inserts blind dress.

Description

Fuzz button connector
Technical Field
The present invention relates to a connector. And more particularly, to a fuzz button connector.
Background
At present, the internal electrical connection of the aircraft is generally in a form of a connector and a lead cable or a form of lead welding of leading-out wires of various devices, and along with the development of the aircraft towards miniaturization, light weight and integration, the above form has the following defects:
a) the used connector is generally a micro rectangular connector or a nano rectangular connector, and the size is too large to be suitable for a micro aircraft;
b) the interior of the equipment is connected by a lead welding mode, the length of the lead is difficult to accurately estimate, and the welded lead is disorderly coiled in the aircraft, so that precious internal space is wasted;
c) the mixed and disorderly dish of wire after the welding causes the solder joint atress fracture easily inside the aircraft, causes quality problems.
Disclosure of Invention
In view of the above problems, the present invention provides a fuzz button connector which is small in size, convenient to use, reliable in connection, and capable of preventing erroneous insertion.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fuzz button connector comprising:
the device comprises an insulation base and a fuzz button contact element arranged in the insulation base;
the insulating base is provided with a positioning structure for realizing blind installation of the fuzz button connector;
the positioning structure comprises a screw mounting hole formed in the center of the insulating base and positioning columns respectively formed on the welding end face of the insulating base and the inserting end face of the insulating base.
In addition, preferably, the number of the positioning columns on the welding end face and the plugging end face is two.
In addition, preferably, the fuzz button contact is a columnar body and is formed by winding and twisting a gold-plated metal wire.
Furthermore, it is preferable that the hook button contact protrudes from the insertion end surface.
Furthermore, it is preferable that a length of the hair button contact protruding from the insertion end surface is less than or equal to 20% of a total length of the hair button contact.
In addition, preferably, the fuzz button connector further comprises a metal pad connected with one end, close to the welding end face, of the fuzz button contact, and the metal pad is arranged to protrude out of the welding end face.
Further, it is preferable that the insulating base further includes a stress step formed by a peripheral edge of the screw mounting hole of the welding end surface protruding in a direction away from the insertion end surface.
In addition, preferably, the fuzz button connector further comprises a screw matched with the screw mounting hole, and the screw is used for realizing the fastening between the fuzz button connector and the corresponding pad of the equipment end.
The invention has the following beneficial effects:
aiming at the technical problems in the prior art, the embodiment of the application provides the fuzz button connector, and through designing the positioning structure, the mounting direction and the mounting precision of the fuzz button connector are ensured by utilizing the matching between the positioning column and the corresponding positioning hole on the circuit board of the external equipment, so that the fuzz button connector can be mounted in a blind way; in addition, the fuzz button connector and the flexible cable form an electrical connection assembly, so that electrical connection among all contacts of equipment and among all equipment is realized, the traditional lead welding connection mode is replaced, the reliability of electrical connection is improved, the lead-out of leads among all contacts and among all equipment can be effectively reduced, and the assembly space is effectively saved; moreover, compared with the traditional micro-rectangular connector, nano-rectangular connector and other connectors, the fuzz button connector provided by the embodiment of the invention has smaller volume, can be suitable for a micro aircraft, and realizes the electrical connection in the micro aircraft.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view illustrating a press-fit end surface of a fuzz button connector provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram illustrating a welding end face of a fuzz button connector provided by an embodiment of the invention.
Fig. 3 shows a cross-sectional view of a fuzz button connector provided by an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating the connection of a fuzz button connector provided by an embodiment of the present invention with a flexible cable.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In order to overcome the defects in the prior art, an embodiment of the present invention provides a fuzz button connector, which is shown in fig. 1-4, and includes an insulating base 1 and a plurality of fuzz button contacts 2 arranged in the insulating base 1, wherein the insulating base 1 includes a positioning structure for realizing blind mounting of the fuzz button connector, and the positioning structure includes a screw mounting hole 3 formed in a geometric center of the insulating base 1 and two groups of positioning columns 4 respectively formed on a welding end face 11 of the insulating base 1 and an insertion end face 12 of the insulating base 1. The fuzz button connector is used for realizing the electric connection among all devices, so that a wire welding connection mode is replaced, the connection reliability can be improved, and the assembly space is saved. Specifically, the welding end face 11 of the fuzz button connector is welded with the flexible cable 100, a plurality of fuzz button connectors are welded on the flexible cable 100 to form a fuzz button electrical connection assembly, and the insertion end face 12 of each fuzz button connector on the formed electrical connection assembly is connected with a circuit board on the end of the equipment to be connected, so that the electrical connection between contacts in the equipment or between the equipment is realized.
In this embodiment, the flexible cable 100 includes a pad for connecting the fuzz button connector and the flexible cable 100, the pad includes a positioning hole corresponding to the positioning column 4 and a mounting hole corresponding to the screw mounting hole 3, the number of the positioning columns on the welding end face 11 of the insulating base 1 is two, that is, the number of the positioning holes on the pad is also two, and the mounting direction between the fuzz button connector and the pad can be ensured by the matching relationship between the positioning columns 4 and the positioning hole and the correspondence between the screw mounting hole and the mounting hole, so as to prevent incorrect assembly. Similarly, the number of the positioning columns on the insertion end face 12 is two, the circuit board of the equipment end also comprises positioning holes correspondingly matched with the positioning columns 4, blind installation of the fuzz button connector and the equipment end can be achieved through matching of the positioning columns 4 and the positioning holes, and installation direction and installation accuracy of the fuzz button connector are guaranteed. After the fuzz button connector, the flexible cable 100 and the equipment end circuit board are correspondingly connected, the fuzz button connector and the flexible cable 100 are tightly pressed on the equipment end circuit board through the screws 5 corresponding to the screw mounting holes 3, and the fuzz button connector is reliably connected with the equipment end.
In one embodiment, as shown in fig. 1 and fig. 2, each set of positioning pillars 4 is two, that is, the number of positioning pillars formed on the welding end surface 11 is two, and the two positioning pillars are formed by extending the welding end surface 11 to a side away from the welding end surface 12, and similarly, the number of positioning pillars formed on the welding end surface 12 is two, and the two positioning pillars are formed by extending the welding end surface 12 to a side away from the welding end surface 11. The two positioning columns located on the same end surface are disposed along the same side, and may also be disposed diagonally, which is not limited to the present invention. Preferably, the positioning column 4 is integrally formed with the insulating base 1, and plays a role in positioning and preventing installation errors.
In one embodiment, the said button contact 2 is a cylindrical body, which is made by winding and twisting a gold-plated wire through a special process. The hair button contact piece 2 is an elastic contact piece, and in the actual use process, the length of the hair button contact piece can be customized according to actual requirements by a person skilled in the art.
In a specific embodiment, as shown in fig. 3, the fuzz button contact 2 is installed in the installation hole of the insulation base 1, and the fuzz button contact 2 is arranged to protrude out of the crimping end face 12 of the insulation base 1 so as to be mounted in a crimping mode with an external device.
In a preferred embodiment, the length of the button contact 2 protruding from the insertion end face 12 is no more than 20% of the total length of the button contact 2.
In one embodiment, as shown in fig. 3, the fuzz button connector further comprises a metal pad 6, the metal pad 6 is installed in the installation hole of the insulation base 1 through the fuzz button contact 2, the metal pad 6 is located at one end of the fuzz button contact 2 close to the welding end face 11, and in order to facilitate welding with the flexible cable 100, the metal pad 6 is arranged to protrude out of the welding end face 11. During assembly, the fuzz button contact 2 and the metal pad 6 are assembled together, and then the fuzz button contact and the metal pad are integrally installed in a corresponding installation hole of the insulation base 1, specifically, during use, the metal pad 6 and a pad on the flexible cable 100 can be welded to form reliable connection.
In a specific embodiment, the welding end face includes a stress step 7 formed by protruding along the periphery of the screw mounting hole 3 in a direction away from the insertion end face, and the stress step 7 can bear the extrusion stress when the screw 5 is locked, so as to ensure that the fuzz button connector is not damaged due to large locking torque, and meanwhile, a certain space can be reserved when the metal pad 6 is welded with the flexible cable 100, so that the welding operation of the fuzz button connector and the flexible cable 100 is facilitated.
The fuzz button connector provided by the embodiment of the invention is small in size, reliable in connection and has an error-proof design, the fuzz button connector is connected with each device to replace a traditional wire welding connection mode, the reliability of electric connection between the devices is improved, the lead-out of each device can be reduced, the assembly space is effectively saved, in addition, the fuzz button connector provided by the embodiment of the invention is provided with a positioning structure, the connection relation is prevented from being wrong through a positioning column, and the blind assembly of the fuzz button connector is guaranteed.
It should be understood that the above-described embodiments of the present invention are examples for clearly illustrating the invention, and are not to be construed as limiting the embodiments of the present invention, and it will be obvious to those skilled in the art that various changes and modifications can be made on the basis of the above description, and it is not intended to exhaust all embodiments, and obvious changes and modifications can be made on the basis of the technical solutions of the present invention.

Claims (8)

1. The fuzz button connector is characterized by comprising an insulating base and a fuzz button contact element arranged in the insulating base;
the insulating base is provided with a positioning structure for realizing blind installation of the fuzz button connector;
the positioning structure comprises a screw mounting hole formed in the center of the insulating base and positioning columns respectively formed on the welding end face of the insulating base and the inserting end face of the insulating base.
2. The fuzz button connector according to claim 1, wherein the number of the positioning columns on the welding end face and the inserting end face is two.
3. The fuzz button connector of claim 1, wherein the fuzz button contact is a cylindrical body that is twisted from a piece of gold plated wire.
4. The fuzz button connector of claim 1, wherein the fuzz button contact protrudes from the insertion end face.
5. The fuzz button connector according to claim 4, wherein the length of the fuzz button contact protruding from the insertion end face is less than or equal to 20% of the total length of the fuzz button contact.
6. The fuzz button connector according to claim 1, further comprising a metal pad connected to an end of the fuzz button contact near the welding end face, the metal pad being disposed protruding from the welding end face.
7. The fuzz button connector according to claim 1, wherein the insulation base further comprises a stress step formed by a protrusion of a peripheral edge of the screw mounting hole of the welding end surface in a direction away from the insertion end surface.
8. The fuzz button connector according to claim 1, further comprising a screw used in cooperation with the screw mounting hole to enable fastening between the fuzz button connector and a corresponding pad of a device end.
CN202210678265.1A 2022-06-16 2022-06-16 Fuzz button connector Pending CN115101954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210678265.1A CN115101954A (en) 2022-06-16 2022-06-16 Fuzz button connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210678265.1A CN115101954A (en) 2022-06-16 2022-06-16 Fuzz button connector

Publications (1)

Publication Number Publication Date
CN115101954A true CN115101954A (en) 2022-09-23

Family

ID=83291788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210678265.1A Pending CN115101954A (en) 2022-06-16 2022-06-16 Fuzz button connector

Country Status (1)

Country Link
CN (1) CN115101954A (en)

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