CN113471738A - Quick-change device and assembling method thereof - Google Patents

Quick-change device and assembling method thereof Download PDF

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Publication number
CN113471738A
CN113471738A CN202110807803.8A CN202110807803A CN113471738A CN 113471738 A CN113471738 A CN 113471738A CN 202110807803 A CN202110807803 A CN 202110807803A CN 113471738 A CN113471738 A CN 113471738A
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CN
China
Prior art keywords
plate
bayonet
fixed
quick
sliding
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.)
Granted
Application number
CN202110807803.8A
Other languages
Chinese (zh)
Other versions
CN113471738B (en
Inventor
陈波
邢敬华
伊春艳
靳红涛
梁剑豪
聂小港
刘军
薛振华
张春雷
史磊
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 Huaxin Yuhang Technology Co ltd
Beijing Jingpin Special Decoration Technology Co Ltd
Original Assignee
Beijing Huaxin Yuhang Technology Co ltd
Beijing Jingpin Special Decoration Technology Co Ltd
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 Huaxin Yuhang Technology Co ltd, Beijing Jingpin Special Decoration Technology Co Ltd filed Critical Beijing Huaxin Yuhang Technology Co ltd
Priority to CN202110807803.8A priority Critical patent/CN113471738B/en
Publication of CN113471738A publication Critical patent/CN113471738A/en
Application granted granted Critical
Publication of CN113471738B publication Critical patent/CN113471738B/en
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Anticipated expiration legal-status Critical

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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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/002—Resiliently deformable pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
    • 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
    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • 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
    • 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/002—Resiliently deformable pins
    • F16B2019/006—Resiliently deformable pins made in a plurality of pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention provides a quick-change device and an assembly method thereof, wherein the quick-change device is used for connecting a carrier and a load, and comprises: the fixed bayonet assembly includes: a groove for providing a space for the sliding bayonet component to enter; the spring pin mechanism is used for fixing the sliding bayonet component after the sliding bayonet component completely enters the groove; the electric connecting plate is electrically connected with the sliding bayonet component; the sliding bayonet assembly includes: the notch is used for fixing the spring pin mechanism; and the electric contact plate is electrically connected with the electric connection plate. The invention can realize tool-free and quick disassembly, realizes mechanical and electrical connection, and has the functions of damping and isolating external high-frequency disturbance.

Description

Quick-change device and assembling method thereof
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of mechanical and electrical equipment, in particular to a quick-change device and an assembling method thereof.
[ background of the invention ]
With the development of science and the progress of technology, intelligent equipment is developed for a carrier in the fields of multidimensional and rapid loading and unloading such as land, sea, air and space power grids, and the like, and with strong confrontation and high-density use, the importance of maintenance and rapid loading and unloading is more and more prominent. If equipment damages, on-the-spot can realize not having the instrument and dismantle the renewal equipment, reduces maintenance duration, and the very first time after the change is delivered to use becomes more important.
The scout or unmanned vehicle is required to be equipped with a load to perform certain tasks, such as an electro-optical pod or radar, which is required to be mechanically and electrically connected with the airplane or vehicle, and the connection is safe and reliable, and the mechanical connection is required to isolate high-frequency vibration from the airplane or vehicle.
The common connection mode needs to be operated by a tool (a screwdriver) to screw or unscrew the mounting screw, and thread glue is used for preventing loosening, so that the equipment is difficult to disassemble, and the recycling frequency of the screw is limited. The shock absorber is used for isolating high-frequency vibration of the airplane and ensuring clear optical imaging of the load. The electric connection adopts the connector and the socket to be inserted and is prevented from loosening by a screw. However, the existing connection mode has the following disadvantages:
1) the operation needs to use tools, and the thread glue is dispensed for loosening prevention;
2) the loading and unloading time is long.
3) The screw life is limited.
Accordingly, there is a need to develop a quick-change device to address the deficiencies of the prior art to address or mitigate one or more of the problems set forth above.
[ summary of the invention ]
In view of this, the invention provides a quick-change device and an assembling method thereof, which can realize tool-free and quick disassembly, realize mechanical and electrical connection, and have the functions of damping and isolating external high-frequency disturbance.
In one aspect, the present invention provides a quick-change device comprising a fixed bayonet component and a sliding bayonet component;
the fixed bayonet assembly includes:
a groove for providing a space for the sliding bayonet component to enter;
the spring pin mechanism is used for fixing the sliding bayonet component after the sliding bayonet component completely enters the groove;
the electric connecting plate is electrically connected with the sliding bayonet component;
the sliding bayonet assembly includes:
the notch is used for fixing the spring pin mechanism;
and the electric contact plate is electrically connected with the electric connection plate.
The aspect and any possible implementation manner described above further provide an implementation manner, the fixed bayonet component includes a fixed connection plate, an outer bayonet plate, an elastic plate and a screw, one side of the fixed connection plate is connected with the carrier, and the other side of the fixed connection plate sequentially bears the elastic plate, the electrical connection plate and the outer bayonet plate, the elastic plate and the electrical connection plate are all connected to the fixed connection plate through screws, the outer bayonet plate is connected to the sliding bayonet component, the groove is formed in the fixed connection plate, a telescopic elastic needle is arranged on the electrical connection plate, and the telescopic elastic needle is electrically connected to the electric shock plate.
The above aspects and any possible implementations further provide an implementation in which the spring catch mechanism includes a catch holder, a coupling block, a compression spring, a linkage pin, a catch, and a pressing handle;
the clamping pin seat is used for installing and fixing a compression spring, a connecting shaft block, a linkage pin and a clamping pin, and is fixedly connected with the fixed connecting plate;
the bayonet lock and the linkage pin are arranged in parallel, the bayonet lock and the linkage pin are connected through a coupling block, and the bayonet lock is connected with the notch in a matching manner;
the pressing handle is connected with the linkage pin through a compression spring.
In accordance with the above aspect and any one of the possible implementations, there is further provided an implementation, in which the sliding bayonet component includes an inner bayonet plate and an insulating plate, the insulating plate is disposed between the inner bayonet plate and the electric shock plate, and the inner bayonet plate is connected to the outer bayonet plate in a matching manner.
The inner buckle plate, the outer buckle plate and the insulating plate are all frame plates provided with openings, and the openings of the inner buckle plate, the outer buckle plate and the insulating plate are not smaller than the range of the telescopic spring pins.
The above aspect and any possible implementation manner further provide an implementation manner, wherein the elastic sheet is used for pressing the sliding bayonet component on the fixed bayonet component along a direction perpendicular to the fixed connecting plate and isolating high-frequency vibration outside the carrier.
The above aspect and any possible implementation manner further provide an implementation manner, in which the elastic sheet is a metal sheet having elasticity, and the shape of the elastic sheet is determined according to the weight and the frequency spectrum of the load.
The above aspect and any possible implementation manner further provide an implementation manner, where the inner snap plate and the outer snap plate are cooperatively connected, and the outer snap plate is used for positioning the plane where the inner snap plate is located with the fixed bayonet component.
The above-described aspect and any possible implementation manner further provide an assembling method of a quick-change device, including the following steps:
s1: the fixed bayonet component is fixed on the carrier;
s2: the sliding bayonet component is fixed on the load;
s3: when the load is assembled, the sliding bayonet component slides along the groove in the fixed bayonet component towards the spring pin mechanism, and when the spring pin mechanism acts, the bayonet lock of the spring pin mechanism is clamped in the notch of the sliding bayonet component and is installed in place;
s4: when the sliding bayonet is disassembled, the handle of the spring pin mechanism on the fixed bayonet component is pressed, the bayonet pin of the spring pin mechanism is disengaged from the notch of the sliding bayonet component, and meanwhile, the sliding bayonet component slides out along the direction far away from the spring pin mechanism.
The above aspects and any possible implementations further provide a use of a quick-change device applied to a vehicle including an airplane, a vehicle, an unmanned aerial vehicle, and an unmanned vehicle.
Compared with the prior art, the invention can obtain the following technical effects:
1): the invention can realize tool-free disassembly;
2): the invention can quickly realize mechanism connection and electrical connection;
3): the invention has the function of isolating high-frequency disturbance;
4): the shape of the elastic sheet can be adjusted according to actual conditions so as to meet all assembly conditions, and meanwhile, the installation mode is simple and rapid;
5): the fixed connecting assembly and the sliding connecting assembly are safely and reliably electrically connected, and meanwhile, the electric connection cannot be damaged or influenced no matter the sliding connecting assembly is disassembled or assembled.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an elevation view of a stationary connection assembly provided by one embodiment of the present invention;
FIG. 2 is a left side view of a stationary connection assembly provided by one embodiment of the present invention;
FIG. 3 is a rear view of a fixed connection assembly provided by one embodiment of the present invention;
FIG. 4 is a cross-sectional view of a stationary connection assembly provided in accordance with one embodiment of the present invention;
FIG. 5 is an elevation view of a slide connection assembly provided by one embodiment of the present invention;
FIG. 6 is a left side view of a slide connection assembly provided by one embodiment of the present invention;
FIG. 7 is a top view of a slide connection assembly provided by one embodiment of the present invention;
fig. 8 is a three-dimensional cross-sectional view of a quick-change device provided in accordance with an embodiment of the present invention;
FIG. 9 is a front view of a spring pin mechanism provided in accordance with one embodiment of the present invention;
fig. 10 is a side view of a spring pin mechanism provided in accordance with one embodiment of the present invention.
Wherein, in the figure:
1-fixing a bayonet component; 11-a trench; 12-a spring pin mechanism; 13-an electrical connection board; 14-fixing the connecting plate; 15-external snap plate; 16-a spring plate; 17-a screw; 121-a bayonet mount; 122-a coupling block; 123-a compression spring; 124-linkage pin; 125-bayonet lock; 126-pressing the handle; 131-a telescopic elastic needle;
2-a sliding bayonet component; 21-an inner buckle plate; 22-an insulating plate; 23-a notch; 24-contact plate.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
As shown in fig. 8, the present invention provides a quick-change device, which comprises a fixed bayonet component 1 and a sliding bayonet component 2;
as shown in fig. 1-4, the fixed bayonet assembly 1 comprises:
a groove 11 for providing a space for the sliding bayonet component 2 to enter;
a spring catch mechanism 12 for securing the sliding bayonet component 2 after the sliding bayonet component 2 has fully entered the groove 11;
an electrical connection plate 13 electrically connected to the sliding bayonet component 2;
fixed bayonet socket subassembly 1 still includes fixed connection board 14, outer buckle 15, shell fragment 16 and screw 17, the carrier is connected to fixed connection board 14 one side, and the opposite side bears shell fragment 16, electric connecting plate 13 and outer buckle 15 in proper order, outer buckle 15, shell fragment 16 and electric connecting plate 13 all connect on fixed connection board 14 through screw 17, outer buckle 15 with slip bayonet socket subassembly 2 is connected, slot 11 sets up on fixed connection board 14, be equipped with flexible bullet needle 131 on the electric connecting plate 13, flexible bullet needle 131 is connected with electric shock board 24 electricity.
The elastic sheet 16 is used for pressing the sliding bayonet component 2 on the fixed bayonet component 1 along the direction vertical to the fixed connecting plate 14 and isolating the high-frequency vibration outside the carrier. The elastic sheet 16 is a metal sheet with elasticity, and the shape of the elastic sheet 16 is determined according to the weight and the vibration spectrum of the load.
As shown in fig. 9-10, the spring pin mechanism 12 includes a bayonet 125 seat 121, a coupling block 122, a compression spring 123, a linkage pin 124, a bayonet 125 and a pressing handle 126;
the bayonet 125 seat 121 is used for installing and fixing the compression spring 123, the coupling block 122, the linkage pin 124 and the bayonet 125, and meanwhile, the bayonet 125 seat 121 is fixedly connected with the fixed connecting plate 14;
the bayonet 125 and the linkage pin 124 are arranged in parallel, the bayonet 125 and the linkage pin 124 are connected through the connecting block 122, and the bayonet 125 is connected with the notch 23 in a matching way;
the pressing handle 126 is connected to the linkage pin 124 through a compression spring 123.
As shown in fig. 5-7, the sliding bayonet assembly 2 includes:
a notch 23 for securing the spring catch mechanism 12;
and a contact plate 24 electrically connected to the electrical connection plate 13.
Slide bayonet socket subassembly 2 still includes interior buckle 21 and insulation board 22, buckle 21 and electric shock board 24 between insulation board 22 sets up including, interior buckle 21 is connected with the cooperation of outer buckle 15.
The inner buckle plate 21, the outer buckle plate 15 and the insulating plate 22 are all frame plates provided with openings, and the openings of the inner buckle plate 21, the outer buckle plate 15 and the insulating plate 22 are not smaller than the range of the telescopic spring pins 131.
The inner buckle plate 21 is connected with the outer buckle plate 15 in a matched mode, and the outer buckle plate 15 is used for achieving positioning of the plane where the inner buckle plate 21 is located and the fixed bayonet component 1.
The invention also provides an assembly method of the quick-change device, which comprises the following steps:
s1: the fixed bayonet component 1 is fixed on the carrier;
s2: the sliding bayonet component 2 is fixed on the load;
s3: when assembling load, the sliding bayonet component 2 slides along the groove 11 in the fixed bayonet component 1 to the direction of the spring pin mechanism 12, and when the spring pin mechanism 12 acts, the bayonet 125 of the spring pin mechanism 12 is clamped in the notch 23 of the sliding bayonet component 2 and is installed in place;
s4: when removed, pressing on the handle of the spring catch mechanism 12 on the fixed bayonet component 1, the catch 125 of the spring catch mechanism 12 is released from the notch 23 of the sliding bayonet component 2, sliding the sliding bayonet component 2 in a direction away from the spring catch mechanism 12.
The invention further provides application of the quick-change device, and the quick-change device is applied to assembly of the assembly load of the unmanned aerial vehicle.
In the invention, the carrier and the load are not fixedly matched, the fixed bayonet component 1 is fixedly connected with the load, the sliding bayonet component 2 is fixedly connected with the carrier, the carrier and the load refer to two different carriers, the carrier can be an airplane, an unmanned aerial vehicle, an automobile, an unmanned vehicle, an AGV or other transport tools, and the carrier can also be a certain device on all the transport tools.
The quick-change device provided by the invention comprises two components: a fixed bayonet component 1 and a sliding bayonet component 2. The fixed bayonet assembly 1 is fixed to a vehicle or other fixture and the sliding bayonet assembly 2 is fixed to a load. During assembling load, the sliding bayonet component 2 slides along the groove 11 in the fixed bayonet component 1 towards the spring pin mechanism 12, and when the spring pin mechanism 12 acts, the linkage pin 124 of the spring pin mechanism 12 is clamped in the notch 23 of the sliding bayonet component 2 and is installed in place. When the device is disassembled, one hand is used for pressing the handle of the spring pin mechanism 12 on the fixed bayonet component 1, the linkage pin 124 of the spring pin mechanism 12 is separated from the gap 23 of the sliding bayonet component 2, and the other hand holds the sliding bayonet component 2 to slide out along the direction far away from the spring pin mechanism 12, so that the device is tool-free, can be disassembled quickly, can be disassembled mechanically and electrically, and has the function of damping and isolating external high-frequency disturbance.
The fixed bayonet component 1 comprises a fixed connecting plate 14, an outer bayonet plate 15, a spring pin mechanism 12, an electric connecting plate 13, an elastic sheet 16, a screw 17 and the like.
The purpose of the fixing lug 14 is to connect the fixing bayonet assembly 1 to a carrier or other carrier. And is also a carrier for fixing the outer buckle plate 15, the spring pin mechanism 12, the electric connecting plate 13 and the elastic sheet 16. The spring catch mechanism 12 functions to provide a catch and release function after the sliding bayonet assembly 2 is in place. The electric connection board 13 is provided with a telescopic elastic needle 131 for realizing the electric connection function. The elastic sheet 16 acts to press the sliding bayonet component 2 on the fixed bayonet component 1 along the up-down direction, and has certain elasticity to isolate the external high-frequency vibration (the shape is according to the weight of the load and the frequency vibration spectrum) of the carrier. The screw 17 is used for connecting the elastic sheet 16 to the fixed connecting plate 14, so that the installation and the fixation of the outer clamping plate 15 are convenient.
The spring pin mechanism 12 is composed of a linkage pin 124 seat, a connecting shaft block 122, a compression spring 123, a bayonet 125, a linkage pin 124 and a pressing handle 126. The linkage pin 124 is used for fixing to the fixed connecting plate 14, and is also used for installing and fixing the compression spring 123, the connecting shaft block 122, the clamping pin 125 and the linkage pin 124. The coupling block 122 is used for connecting the detent 125 and the linkage pin 124, and driving the linkage pin 124 to move along the compression or extension direction of the compression spring 123. The latch 125 transmits a force on the pressing handle 126 to the compression spring 123, so that the compression spring 123 is compressed or extended, and the coupling block 122 and the linkage pin 124 are driven to move along the compression direction or the extension direction of the compression spring 123. The compression spring 123 acts to generate a displacement by compressing or extending under a force. The interlocking pin 124 is used for sliding into or out of the notch 23 of the sliding bayonet component 2, so as to realize the pin locking or pin unlocking function. Pressing on the handle 126 serves to facilitate finger application of force and transfer of force.
The sliding bayonet component 2 is composed of an inner bayonet plate 21, an electric contact plate 24 and an insulating plate 22. The inner clamping plate 21 is used for realizing the positioning and connection with the fixed bayonet component 1 and the function of connecting load, and simultaneously installing the fixed electric contact plate 24 and the insulating plate 22. The inner buckle plate 21 realizes the up-down left-right positioning with the fixed buckle assembly 1. The contact plate 24 makes an electrical connection, transferring the electrical signal to the inside of the load. Insulation board 22's effect prevents contact plate and interior buckle 21's electrical insulation, insulation board 22's one end is equipped with a slope, when slip bayonet socket subassembly 2 when docking with fixed bayonet socket subassembly 1, flexible bullet needle 131 is through the slope, compression spring 123 in the flexible bullet needle 131 is in by the elasticity to tight process this moment, after through this slope, the horizontal plane face on insulation board 22, owing to do not pass through insulation board 22 completely, consequently flexible probe is in compression state this moment, when the horizontal plane face through on insulation board 22 reachs the opening, flexible bullet needle 131 is in the state of even contact electroplax 24 this moment, consequently, this slope can also guarantee simultaneously that flexible bullet needle 131 on the fixed bayonet socket subassembly 1 slides smoothly, all there is self-lubricating effect.
The quick change device provided by the embodiment of the application is described in detail above. The above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
As used in the specification and claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (10)

1. A quick-change device for connecting a carrier and a load, characterized in that the quick-change device comprises a fixed bayonet component and a sliding bayonet component;
the fixed bayonet assembly includes:
a groove for providing a space for the sliding bayonet component to enter;
the spring pin mechanism is used for fixing the sliding bayonet component after the sliding bayonet component completely enters the groove;
the electric connecting plate is electrically connected with the sliding bayonet component;
the sliding bayonet assembly includes:
the notch is used for fixing the spring pin mechanism;
and the electric contact plate is electrically connected with the electric connection plate.
2. The quick-change device according to claim 1, wherein the fixed bayonet component comprises a fixed connecting plate, an outer bayonet plate, a spring plate and a screw, one side of the fixed connecting plate is connected with the carrier, and the other side of the fixed connecting plate sequentially bears the spring plate, the electrical connecting plate and the outer bayonet plate, the spring plate and the electrical connecting plate are all connected onto the fixed connecting plate through the screw, the outer bayonet plate is connected with the sliding bayonet component, the groove is formed in the fixed connecting plate, a telescopic elastic needle is arranged on the electrical connecting plate, and the telescopic elastic needle is electrically connected with the electric shock plate.
3. The quick-change device according to claim 2, wherein the spring pin mechanism comprises a pin clamping seat, a coupling block, a compression spring, a linkage pin, a clamping pin and a pressing handle;
the clamping pin seat is used for installing and fixing a compression spring, a connecting shaft block, a linkage pin and a clamping pin, and is fixedly connected with the fixed connecting plate;
the bayonet lock and the linkage pin are arranged in parallel, the bayonet lock and the linkage pin are connected through a coupling block, and the bayonet lock is connected with the notch in a matching manner;
the pressing handle is connected with the linkage pin through a compression spring.
4. The quick-change device according to claim 3, wherein the sliding bayonet component comprises an inner bayonet plate and an insulating plate, the insulating plate is arranged between the inner bayonet plate and the electric shock plate, and the inner bayonet plate is in fit connection with the outer bayonet plate.
5. The quick-change device according to claim 4, characterized in that the inner snap plate, the outer snap plate and the insulating plate are all frame plates provided with openings, and the openings of the inner snap plate, the outer snap plate and the insulating plate are not smaller than the range of the telescopic spring pins.
6. The quick-change device according to claim 2, characterized in that the resilient tab is adapted to press the sliding bayonet mount against the fixed bayonet mount in a direction perpendicular to the fixed connection plate and to isolate external high-frequency vibrations of the carrier.
7. The quick-change device according to claim 6, characterized in that the spring plate is a metal plate with elasticity, and the shape of the spring plate is determined according to the weight and the vibration spectrum of the load.
8. The quick-change device according to claim 5, characterized in that the inner and outer snap plates are cooperatively connected, and the outer snap plate is used for positioning the fixed bayonet component in the plane of the inner snap plate.
9. Method for assembling a quick-change device comprising a quick-change device according to one of the claims 1 to 8, characterized in that it comprises the following steps:
s1: the fixed bayonet component is fixed on the carrier;
s2: the sliding bayonet component is fixed on the load;
s3: when the load is assembled, the sliding bayonet component slides along the groove in the fixed bayonet component towards the spring pin mechanism, and when the spring pin mechanism acts, the bayonet lock of the spring pin mechanism is clamped in the notch of the sliding bayonet component and is installed in place;
s4: when the sliding bayonet is disassembled, the handle of the spring pin mechanism on the fixed bayonet component is pressed, the bayonet pin of the spring pin mechanism is disengaged from the notch of the sliding bayonet component, and meanwhile, the sliding bayonet component slides out along the direction far away from the spring pin mechanism.
10. Use of a quick change device comprising a quick change device according to any of the preceding claims 1-8 for a vehicle, including an aircraft, a vehicle, a drone and an unmanned vehicle.
CN202110807803.8A 2021-07-16 2021-07-16 Quick-change device and assembly method thereof Active CN113471738B (en)

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