CN115101975A

CN115101975A - Rotary charger

Info

Publication number: CN115101975A
Application number: CN202210765425.6A
Authority: CN
Inventors: 文海波; 刘卫锋; 凌利颖; 刘德; 卢柱祺
Original assignee: China Aviation Photoelectricity Precision Electronic Shenzhen Co ltd
Current assignee: China Aviation Photoelectricity Precision Electronic Shenzhen Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-23

Abstract

The invention discloses a rotary charger, which comprises a charger body, a rotating shaft part, a contact pin and a pushing piece, wherein the rotating shaft part is rotatably arranged on the charger body; the contact pin is arranged on the rotating shaft component and provided with a closed position and an open position; two ends of the tension spring are respectively connected with the rotating shaft part and the charger body; the pushing piece is movably arranged on the charger body and is abutted against the rotating shaft part and the contact pin, and the pushing piece can release thrust on the contact pin and the rotating shaft part, so that the rotating shaft part drives the contact pin to rotate towards the opening position under the action of the tension spring; when the contact pin is located at the closed position, the contact pin is contained in the charger body, and the contact pin is located in an edge formed on the surface of the charger body. According to the technical scheme, when the double-row socket is inserted, the rotary charger cannot occupy the opposite row jack.

Description

Rotary charger

Technical Field

The invention relates to the technical field of chargers, in particular to a rotary charger.

Background

The rotary charger is a connector for connecting a power strip and an active device. This plug is through rotatory 90 degrees to the contact pin, and the conversion has convenient to carry, the space is little and reduce the contact pin and to other advantages such as carrying article harm between opening position and closed position.

The contact pin is for the convenience of manually pulling contact pin head among the current rotation type charger and opens, and contact pin head need be towards the charger outside, and because contact pin length requirement and row insert the adaptation, contact pin self inherent length is longer can be in the charger intermediate position when opening the contact pin, and the rotation type charger can encroach when inserting double row insert and occupy the jack space of subtend, influences the user and uses.

Disclosure of Invention

The invention mainly aims to provide a rotary charger, aiming at solving the problem that the rotary charger occupies the space of opposite jacks when pins are inserted into a double-row extension socket.

In order to achieve the above object, the present invention provides a rotary charger, comprising:

a charger body;

a rotating shaft member rotatably mounted to the charger body;

the contact pin is arranged on the rotating shaft component and provided with a closed position and an open position;

the two ends of the tension spring are respectively connected with the rotating shaft part and the charger body;

the pushing piece is movably arranged on the charger body, is abutted against the rotating shaft part and the contact pin and can release thrust on the contact pin and the rotating shaft part, so that the rotating shaft part drives the contact pin to rotate towards the opening position under the action of the tension spring;

when the contact pin is located at the closed position, the contact pin is contained in the charger body, and the contact pin is located in an edge formed on the surface of the charger body.

In an embodiment, a pin slot for accommodating the pin is formed in the surface of the charger body, and the pin slot is located in the middle of the surface of the charger body.

In one embodiment, when the contact pin is in the open position, the shortest distance between the contact pin and the edge of the charger body in the length direction of the contact pin groove is 6.8 to 7.2 mm.

In one embodiment, the rotary charger further comprises a driving member drivingly connected to the pushing member.

In an embodiment, the rotary charger further includes a pressure spring, and two ends of the pressure spring are respectively connected to the pushing member and the charger body.

In an embodiment, the slider is provided with a pressure spring hole, the charger body is convexly provided with a fixed column facing the pressure spring hole, the fixed column is sleeved with the pressure spring, and the pressure spring is arranged in the pressure spring hole.

In an embodiment, a limiting boss is arranged at the bottom of the contact pin, and when the contact pin is in the closed position, the limiting boss abuts against the pushing piece.

In one embodiment, the side wall of the contact pin is provided with a limiting concave part, and when the contact pin is in the open position, the limiting concave part is abutted with the pushing part.

In an embodiment, the rotating shaft part is provided with a clamping hook part, the charger body is convexly provided with a positioning column, and two ends of the tension spring are respectively connected with the clamping hook part and the positioning column.

In one embodiment, the tension spring is in tension.

According to the technical scheme, when the contact pin is in the closed position, the contact pin is contained in the charger body and is positioned in the edge formed on the surface of the charger body, namely the contact pin does not protrude out of the edge of the surface of the charger body. So set up, open the contact pin through drive impeller, the drive mode can be multiple. At the contact pin in opening and closed in-process, the contact pin all is located the border of charger body's surface formation, the contact pin does not stick out charger body's border, set up the condition of inherent length for the adaptation slot at the contact pin, can more set up the contact pin toward charger body inside direction, shorten the shortest distance on the border of contact pin and charger body's surface greatly, can be so that when the contact pin is in the open mode, the contact pin can not encroach on subtend jack space when inserting double row, improve user's use experience and feel and improve the wildcard nature of rotation type charger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an appearance view of a rotary charger according to an embodiment of the present invention with a pin in an open position;

FIG. 2 is an appearance view of a rotary charger according to an embodiment of the present invention with pins in a closed position;

FIG. 3 is a partial schematic structural diagram of an embodiment of a rotary charger according to the invention;

FIG. 4 is a partial schematic view of the structure of FIG. 3 at another angle;

fig. 5 is a schematic partial structural view of a charger body according to an embodiment of the rotary charger of the present invention;

FIG. 6 is a schematic view of a structure of a rotary charger according to an embodiment of the present invention, wherein the pin, the shaft, the button, and the pushing member are engaged with each other;

FIG. 7 is a schematic structural diagram of a button and a pushing member of an embodiment of the rotary charger of the invention;

FIG. 8 is a schematic structural diagram of a plug pin according to an embodiment of the present invention;

fig. 9 is a top view of a contact pin in a closed position according to an embodiment of the rotary charger of the present invention;

FIG. 10 is a schematic cross-sectional view taken along line A-A of FIG. 9;

FIG. 11 is a schematic cross-sectional view taken along line B-B in FIG. 9;

fig. 12 is a top view of the prongs in an open position in accordance with one embodiment of the rotary charger of the present invention;

fig. 13 is a schematic cross-sectional view of C-C in fig. 12.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Charger body	310	Spacing boss
200	Rotating shaft part	320	Limiting concave part
				300	Pin insertion	410	Pressure spring
400	Pusher member	420	Second oblique wedge
				500	Push button	430	Pressure spring hole
600	Tension spring	510	Press head
				110	Pin groove	520	Button post
120	Positioning column	511	Inverted hook
				130	Clamping block	521	First oblique wedge
140	Fixing column	522	Spring
				210	Hook part

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "a and/or B" as an example, including either the a aspect, or the B aspect, or both the a and B aspects. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Contact pin for the convenience of opening in the manual plug needle head that pulls in current rotation type charger, plug needle head need be towards the charger outside, and because contact pin length requires and arranges the plug adaptation, the longer meeting in charger intermediate position of contact pin self inherent length when opening the contact pin, the rotation type charger can invade when inserting double row and insert and account for the jack space of subtend, influences the user and uses.

Referring to fig. 1 to 13, the present invention provides a rotary charger.

The rotary charger comprises a charger body 100, a rotating shaft part 200, a contact pin 300 and a pushing piece 400, wherein the rotating shaft part 200 is rotatably arranged on the charger body 100; the contact pin 300 is arranged on the rotating shaft part 200, and the contact pin 300 has a closed position and an open position; both ends of the tension spring 600 are respectively connected with the rotating shaft part 200 and the charger body 100; the pushing member 400 is movably disposed on the charger body 100, the pushing member 400 abuts against the rotating shaft component 200 and the contact pin 300, and the pushing member 400 can release the pushing force on the contact pin 300 and the rotating shaft component 200, so that the rotating shaft component 200 drives the contact pin 300 to rotate toward the open position under the action of the tension spring 600; when the contact pin 300 is located at the closed position, the contact pin 300 is accommodated in the charger body 100, and the contact pin 300 is located in an edge formed on the surface of the charger body 100.

Specifically, the contact pin 300 can be rotated by the rotation of the rotation shaft member 200 to complete the switching between the closed position and the open position. The tension spring 600 is always in a tension state. Referring to fig. 9 to 13, when the contact pin 300 is in the closed position, the pushing member 400 abuts against the bottom of the contact pin 300, and the pushing member 400 blocks the contact pin 300 and the rotating shaft member 200 from rotating toward the open position, so that the contact pin 300 can be maintained in the closed position; at this time, the pushing member 400 can be driven to displace, and the pushing member 400 releases the pushing force on the rotating shaft part 200 and the contact pin 300, so that the rotating shaft part 200 drives the contact pin 300 to rotate towards the open position under the pulling force of the tension spring 600 until the pushing member 400 pushes the contact pin 300 to prevent the contact pin 300 from continuing rotating, so that the contact pin 300 is kept at the open position. The pushing member 400 can be driven to continuously switch the contact pin 300 between the closed position and the open position, the driving manner of the pushing member 400 in this embodiment may be various, and the pushing member 400 may be driven by a motor to cooperate with a linkage, or the pushing member 400 extends out of the charger body 100 to manually pull the pushing member 400, or a linkage cooperation between a button and the pushing member 400 is provided to realize random switching between the closed position and the open position of the contact pin 300, and the like.

Referring to fig. 2, in the present invention, when the contact pin 300 is in the closed position, the contact pin 300 is accommodated in the charger body 100, and the contact pin 300 is located in an edge formed on a surface of the charger body 100, that is, the contact pin 300 does not protrude from the edge of the surface of the charger body 100. It can be understood that, in the prior art, since the length of the contact pins 300 is required to be matched with the row socket, the contact pins 300 are in the middle position of the charger when the contact pins 300 are opened, and occupy the space of the opposite jack when the double-row socket is inserted. So configured, the pushing member 400 can be driven to open the pin 300 in various ways. In the opening and closing processes of the contact pins 300, the contact pins 300 are located in the edge formed on the surface of the charger body 100, the contact pins 300 do not protrude out of the edge of the charger body 100, the contact pins 300 are arranged in the inherent length condition for adapting to the slots, the contact pins 300 can be arranged in the direction inside the charger body 100, the shortest distance between the contact pins 300 and the edge of the surface of the charger body 100 is greatly shortened, when the contact pins 300 are in an opening state, the opposite jack space can not be occupied by the rotary charger when the contact pins 300 are inserted into a double-row socket, the use experience of a user is improved, and the compatibility of the rotary charger is improved.

Referring to fig. 1 to 2, in order to ensure that the rotary charger does not encroach on the jack of the object when the pins 300 are inserted into the double row socket, in an embodiment, a pin 300 groove for receiving the pins 300 is formed on the surface of the charger body 100, and the pin 300 groove is located at the middle position of the surface of the charger body 100. It can be understood that, compare present contact pin 300 and need extend protruding charger body 100 and be convenient for open, contact pin 300 groove sets up in the intermediate position on charger body 100 surface, still can open contact pin 300 through pressing button 500, so realize that contact pin 300 can set up inwards, when opening contact pin 300, contact pin 300 shortens greatly with charger body 100's border distance, realized when inserting double row and insert, contact pin 300 can not encroach on the risk of arranging the jack to the row, improve the use wildcard nature of rotation type charger.

With continued reference to fig. 1-2, in an embodiment, when the contact pin 300 is in the open position, the shortest distance between the contact pin 300 and the edge of the charger body 100 in the length direction of the contact pin 300 slot is 6.8 to 7.2 mm. For example: the shortest distance between the contact pin 300 and the edge of the charger body 100 is 7.0 mm. Meets the requirement of most double-row extension socket at present.

The driving manner of the pushing member can be various, and in an embodiment, the rotary charger further includes a driving member connected to the pushing member 400, and the driving member is used for driving the pushing member 400 to move. It is understood that in other embodiments, the driving member may be a T-shaped rod, the T-shaped rod extends out of the charger body 100, and the pushing member 400 is driven to displace by pushing the T-shaped rod with a hand, so that the pushing member 400 can release the pushing force on the rotating shaft member 200 and the insertion pin 300, thereby switching the insertion pin 300 between the closed position and the open position. In another embodiment, the driving member is a combination of a motor, a gear and a rack, the gear is in driving connection with the motor, the rack is meshed with the gear, and the rack is fixed on the pushing member 400, so that the position of the pushing member 400 can be switched, and the contact pin 300 can be closed and opened.

Referring to fig. 3 to 7, when the driving member needs to directly drive the driving member 400 to move manually, in order to realize automatic opening of the contact pin 300, in an embodiment, the rotary charger further includes a pressure spring 410, and two ends of the pressure spring 410 are respectively connected to the driving member 400 and the charger body 100. It will be appreciated that when the contact pin 300 is in the closed position, the compression spring 410 applies a spring force to push the pusher 400 to the shaft member 200 and the contact pin 300. When the contact pin 300 needs to be opened, the pushing piece 400 is driven by the driving piece to displace towards the direction of the pressure spring 410, the pressure spring 410 is stressed and compressed, the pushing piece 400 releases the blocking force on the rotating shaft part 200 and the contact pin 300, the contact pin 300 rotates towards the opening position, and when the contact pin 300 is in the opening position, the side wall at the bottom of the contact pin 300 is blocked by the pushing piece 400 again. When the contact pin 300 needs to be switched from the open position to the closed position, the contact pin 300 is manually pulled, the rotating shaft part 200 overcomes the pulling force of the tension spring 600, the bottom of the contact pin 300 is driven to push the pushing part 400 to move, the pressure spring 410 compresses, and when the contact pin 300 returns to the closed position, the pushing part 400 is subjected to the elastic force of the pressure spring 410 to push the contact pin 300 to abut against the contact pin 300 again, so that the contact pin 300 cannot rotate towards the open position.

Referring to fig. 3 to fig. 7, in the present embodiment, the driving member is a button 500, the button 500 is telescopically disposed in the charger body 100, a first inclined wedge 521 is disposed at a bottom of the button 500, the pushing member 400 is provided with a second inclined wedge 420, and the first inclined wedge 521 abuts against the second inclined wedge 420. By pressing the button 500 downward, the first tapered wedge 521 of the button 500 cooperates with the second tapered wedge 420 of the pusher 400, so that the pusher 400 can be displaced toward the compressed spring 410, releasing the thrust of the shaft member 200 and the pin 300. So configured, the pushing of the pushing member 400 is more stable and easy to realize.

Referring to fig. 7, further, the button 500 includes a button head 510 and a button post 520, the button head 510 is connected to the button post 520, the button head 510 is exposed on the surface of the charger body 100, a spring 522 is sleeved on the outer periphery of the button post 520, and the first tapered wedge 521 is disposed at the bottom of the button post 520. With such an arrangement, when the user presses the button 500, the button 500 is acted by the elastic force of the spring 522, and the button 500 can automatically reset, thereby improving the convenience of the user. Meanwhile, the pressing head 510 is exposed on the surface of the charger body 100 to facilitate pressing by the user.

Referring to fig. 4, 5 and 7, in a further step, the opposite sides of the pressing head 510 are provided with barbs 511, the charger body 100 is provided with a latch 130, and the barbs 511 can be fastened with the latch 130. In the initial state, the barb 511 on the button head 510 of the button 500 is fastened with the fixture 130 of the charger body 100, when the user presses the button 500 with hand, the pin 300 is opened, the spring 522 is elastically deformed, after the user releases the hand, the button 500 automatically moves upwards to reset under the elastic force of the spring 522, and the barb 511 on the button head 510 of the button 500 is fastened with the fixture 130 on the charger body 100 again. So set up, button 500 simple structure easily operates, easily realizes.

Referring to fig. 4 to 7, in an embodiment, the sliding block 400 is provided with a compression spring hole 430, the charger body 100 is provided with a fixing column 140 protruding toward the compression spring hole 430, the compression spring 410 is sleeved on the fixing column 140, and the compression spring 410 is disposed in the compression spring hole 430. Specifically, the fixing column 140 may be square, rectangular, circular, or the like, and the pressure spring 410 is sleeved on the fixing column 140, so that the pressure spring 410 can be prevented from jumping around in the compression process of the pressure spring 410, the direction of the acting force of the pressure spring 410 is consistent, and the matching between the pressure spring 410 and the tension spring 600 is ensured.

Referring to fig. 8 and 13, in an embodiment, a limiting boss 310 is disposed at a bottom of the pin 300, and when the pin 300 is in the closed position, the limiting boss 310 abuts against the pushing member 400. It is understood that the shape of the limit boss 310 may be square, rectangular, etc. The limiting boss 310 protrudes out of the pin 300 to limit the rotation of the pin 300 at the closing position, and prevent the rotating shaft 200 from driving the pin 300 to rotate under the action of the tension spring 600.

Referring to fig. 8 to 11, in an embodiment, a side wall of the pin 300 is provided with a limiting recess 320, and when the pin 300 is in the open position, the limiting recess 320 abuts against the pushing member 400. It will be appreciated that the shape of the stop recess 320 may be a variety of options, as long as it is capable of being blocked by the pusher 400 to place the pin 300 in the open position. When the button 500 is pressed, the pin 300 is turned from the closed position to the open position, and the stopper recess 320 is caught by the blocking action of the pusher 400 at the position, so that the pin 300 maintains the open state.

Referring to fig. 3 and 5, in an embodiment, the rotating shaft 200 is provided with a hook portion 210, the charger body 100 is convexly provided with a positioning column 120, and two ends of the tension spring 600 are respectively connected to the hook portion 210 and the positioning column 120. It will be appreciated that the tension spring 600 is a coil spring 522 that is subjected to axial tension and is typically manufactured from a circular cross-section material. The distance between the hook 210 and the positioning post 120 is such that the tension spring 600 provides an axial tension to the hook 210, i.e. the rotating shaft 200, when the tension spring 600 is loaded all the time. So make pivot part 200 can receive the axial pulling force of extension spring 600 to drive contact pin 300 and rotate towards the open position, and simple structure easily realizes. The cross-sectional shapes of the hook portion 210 and the positioning post 120 may be various, for example: the cylinder, the cuboid, the cube, the sphere, etc. all can, only need guarantee pivot part 200 be the stability that extension spring 600 connects when trip portion 210 rotates can. The hook 210 is always pulled by the tension spring 600, so that the shaft 200 can drive the pin 300 to rotate toward the open position.

Referring to fig. 3, in one embodiment, the tension spring 600 is in a tension state. So set up, pivot part 200 is in initial condition or motion in-process, and extension spring 600 is in tensile state all the time, acts on pivot part 200 all the time and drives the direction of contact pin 300 towards the motion of opening the position, can make pivot part 200 can the autogiration drive contact pin 300 open, through the cooperation between pressure spring 410 and the extension spring 600, improves the automation function of opening and closure.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A rotary charger, comprising:

a charger body;

a rotary shaft member rotatably mounted to the charger body;

the pushing piece is movably arranged on the charger body, is abutted against the rotating shaft part and the contact pin, and can release thrust on the contact pin and the rotating shaft part, so that the rotating shaft part drives the contact pin to rotate towards the opening position under the action of the tension spring;

2. The rotary charger according to claim 1, wherein the surface of the charger body is provided with a pin slot for receiving the pin, and the pin slot is located at a middle position of the surface of the charger body.

3. The rotary charger according to claim 2, wherein the shortest distance between the pin and the edge of the charger body in the length direction of the pin slot is 6.8 to 7.2mm when the pin is in the open position.

4. The rotary charger of claim 2, further comprising a driving member coupled to the pushing member, the driving member configured to move the pushing member.

5. The rotary charger of claim 4 further comprising a compression spring having ends coupled to the pusher and the charger body, respectively.

6. The rotary charger according to claim 5, wherein the sliding block is provided with a compression spring hole, the charger body is convexly provided with a fixed column towards the compression spring hole, the compression spring is sleeved on the fixed column, and the compression spring is arranged in the compression spring hole.

7. The rotary charger of claim 6 wherein the pins have stop bosses at the bottom thereof, the push block abutting against the stop bosses when the pins are in the closed position.

8. The rotary charger of claim 7 wherein the side walls of the pins are provided with a stop recess, the stop recess abutting the slide when the pins are in the open position.

9. The rotary charger according to claim 1, wherein the rotating shaft is provided with a hook, the charger body is provided with a positioning post, and two ends of the tension spring are respectively connected with the hook and the positioning post.

10. The rotary charger of claim 1 wherein the tension spring is in tension.