CN113937561A - Rotary contact electric connection assembly - Google Patents
Rotary contact electric connection assembly Download PDFInfo
- Publication number
- CN113937561A CN113937561A CN202111164672.2A CN202111164672A CN113937561A CN 113937561 A CN113937561 A CN 113937561A CN 202111164672 A CN202111164672 A CN 202111164672A CN 113937561 A CN113937561 A CN 113937561A
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- CN
- China
- Prior art keywords
- contact
- unit
- rotary
- contact unit
- electrical connection
- 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
Links
- 239000012212 insulator Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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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
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
Abstract
The invention relates to a rotary contact electrical connection assembly, which comprises a fixed end contact assembly and a rotary end contact assembly, wherein the fixed end contact assembly comprises a fixed supporting unit and a contact unit I; the rotating end contact assembly comprises a rotating support unit and a contact unit II, and the contact unit II is arranged on the rotating support unit; the rotary supporting unit is connected with the rotating shaft, and the rotary end contact assembly can rotate around the rotating shaft, so that the contact unit II on the rotary end contact assembly is connected and conducted with the contact unit I on the fixed end contact assembly. The invention can realize blind plugging, has high opposite plugging precision, does not need manual plugging and pulling cables, and improves the connection efficiency and safety of charging.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a rotary contact electrical connection assembly.
Background
Along with the rapid development of shared electric vehicles in China and the great demand of people on shared charging, the demand of an intelligent shared power exchange cabinet and a shared battery is increasing, and the improvement of the efficiency and convenience of battery charging and exchanging becomes a development direction and a research trend.
The charging cabinet for the battery replacement battery in the existing market mainly has two charging modes of hard connection and soft connection. In the hard connection charging mode, one end of a charging interface is fixed on the rear bottom surface of the cabinet, the other end of the charging interface is fixed on the bottom of a battery, and the battery is pushed into the charging cabinet unit to be inserted into the charging interface for charging; the flexible connection charging mode is that the charging interface is connected with a movable cable with a certain length, and after the battery is arranged in the charging cabinet, the wiring harness of the charging interface is manually inserted into the interface at the battery end for charging.
The two charging modes meet basic charging requirements, but the charging interface of the hard connection charging mode is arranged at the bottom, so that high matching precision is required during blind plugging, the connector is easy to be damaged by oblique plugging, and the risk of not being plugged is caused; the flexible coupling mode of charging needs manual plug, influences efficiency and convenient, and charging cable pulls and has the installation hidden danger, and the cost is higher.
Disclosure of Invention
In order to solve the above problems, the present invention provides a rotary contact electrical connection assembly, which mainly includes two contact assemblies, wherein the rotary end contact assembly elastically contacts with the fixed end contact assembly after rotating a certain angle through a rotating shaft, so as to transmit current and signals. The invention can realize blind plugging, has high opposite plugging precision, does not need manual plugging and pulling cables, and improves the connection efficiency and safety of charging.
The invention is realized through the following technical scheme, and the rotary contact electrical connection assembly provided by the invention comprises a fixed end contact assembly and a rotary end contact assembly, wherein the fixed end contact assembly comprises a fixed supporting unit and a contact unit I, and the contact unit I is fixedly arranged on the fixed supporting unit; the rotating end contact assembly comprises a rotating support unit and a contact unit II, and the contact unit II is fixedly arranged on the rotating support unit; the rotary supporting unit is connected with the rotating shaft, and the rotary end contact assembly can rotate around the rotating shaft, so that the contact unit II on the rotary end contact assembly is connected and conducted with the contact unit I on the fixed end contact assembly.
Furthermore, the contact unit I comprises an insulator I, one or more cavities I are arranged on the insulator I, and contact pieces I are assembled in the cavities I; the contact unit II comprises an insulator II, a cavity II is arranged on the insulator II, and a contact piece II is assembled in the cavity II; the contact I corresponds to the contact II in position and can be connected and conducted.
Furthermore, the contact I and/or the contact II are elastic contacts, and the contact unit I and the contact unit II are in elastic contact.
Furthermore, the elastic contact piece is a contact piece which is formed by bending a metal sheet once or more times in a curved surface and has an elastic contact function.
Furthermore, independent area protection structures are arranged on the contact unit I and the contact unit II and used for preventing misplug or short circuit.
Further, the contact unit II is connected with the cable through a terminal quick replacement structure.
Furthermore, the terminal quick replacement structure comprises a terminal and a screw, one end of the terminal is fixedly connected with the contact element in the contact unit II through the screw to achieve conduction, and the other end of the terminal is detachably connected with the wire core of the cable.
Furthermore, the contact unit I is installed on the fixed supporting unit in a protruding mode, the contact unit II is installed on the rotary supporting unit in a protruding mode, and the contact unit I and the contact unit II are both provided with drainage grooves.
Furthermore, when the contact unit I and the contact unit II are oppositely inserted, the opposite insertion precision is ensured through a guide structure.
Further, the contact unit I and the contact unit II are connected to allow certain floating contact.
Furthermore, a plurality of contact units I are arranged in parallel or in parallel, and a plurality of contact units II are also arranged in parallel or in parallel.
Compared with the prior art, the invention has the following advantages:
the connecting assembly is divided into a fixed end and a rotating end, the rotating end contact assembly can rotate around the rotating shaft, when the contact assembly is connected in an opposite insertion mode, the contact unit on the rotating end contact assembly is driven to be connected and conducted with the contact unit on the fixed end through rotation of the rotating end contact assembly, and when the contact assembly is connected in an opposite insertion mode, the opposite insertion precision can be further improved through the guide structure. And the contact pieces at the rotating end and the fixed end are all protected by the insulating cavity, so that the plug-in precision is further improved, and the contact pieces can be protected. The invention can realize blind plugging, has high opposite plugging precision, does not need manual plugging and pulling cables, and improves the connection efficiency and safety of charging.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the contact unit i;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a front view of FIG. 2;
fig. 5 is a perspective view of the contact unit ii;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a front view of fig. 5.
The device comprises a fixed supporting unit 1, a contact unit I2, a rotating supporting unit 3, a contact unit II 4, a rotating shaft 5, an insulator I6, a cavity I7, a contact I8, a mounting hole I9, an insulator II 10, a cavity II 11, a contact II 12, a mounting hole II 13, an insulating step 14, a terminal 15, a screw 16, a drainage groove 17, a power supply contact I18, a power supply contact I19, a signal contact I20, a power supply contact II 21 and a signal contact II.
Detailed Description
For a better understanding of the contents of the invention, reference will now be made to the following examples and accompanying drawings which illustrate the invention. The present embodiment is implemented based on the technology of the present invention, and a detailed implementation manner and operation steps are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the rotary contact electrical connection assembly of the present invention includes a fixed end contact assembly and a rotary end contact assembly, where the fixed end contact assembly includes a fixed support unit 1 and a contact unit i 2, and the contact unit i is fixed on the fixed support unit by a certain method, which may be fixed by a screw or other existing fixing methods. The rotating end contact assembly comprises a rotating support unit 3 and a contact unit II 4, and the contact unit II is fixedly arranged on the rotating support unit in a certain mode, can be fixed through screws, and can also be in other existing fixing modes. The rotary supporting unit is further connected with the rotating shaft 5, and the rotating end contact assembly can rotate around the rotating shaft, so that the contact unit II on the rotating end contact assembly is connected and conducted with the contact unit I on the fixed end contact assembly.
As shown in fig. 2, the contact unit I comprises an insulator I6, one or more cavities I7 are formed in the insulator I, contact pieces I8 are assembled in the cavities I, and mounting holes I9 are formed in the insulator I and used for mounting the contact unit I on a fixed supporting unit.
As shown in fig. 5, the contact unit ii includes an insulator ii 10, one or more cavities ii 11 are disposed on the insulator ii, a contact member ii 12 is assembled in the cavity ii, and a mounting hole ii 13 is further disposed on the insulator ii for mounting the contact unit ii on the rotary support unit. The number of the contact I is equal to that of the contact II, the positions of the contact I correspond to those of the contact II, and the contact I and the contact II can be connected and conducted.
At least one of the contact element I and the contact element II is an elastic contact element, so that the contact unit I and the contact unit II are in elastic contact, and contact force is provided through deformation of a contact pair. The figure shows that the contact element II is an elastic contact element, and in this case, the elastic contact element II can be a contact element which is formed by bending a metal sheet once or for multiple times and has an elastic contact function. And still be provided with insulating step 14 in the cavity II that is used for assembling contact II, when contact unit I and contact unit II are to inserting, the casing of cavity I inserts in cavity II on the contact unit, make contact I in the cavity I and the contact of the elastic contact II in the cavity II switch on, under the effect of inserting the resultant force, the casing of cavity I pushes up on insulating step 14 in cavity II, through the insulating step cooperation in cavity I and cavity II and the cavity II, guide accurate the inserting and prevent the finger of contact, realize dustproof safeguard function to the contact simultaneously, still possess independent regional safeguard function through the structural design of cavity I and cavity II when contact unit I and contact unit II are to inserting, can prevent misplug or short circuit.
Further, the contact unit ii is connected to the cable by a terminal quick-change structure, and one embodiment is shown in fig. 5: the terminal quick replacement structure comprises a terminal 15 and a screw 16, one end of the terminal is fixedly connected with the elastic contact element II through the screw to achieve conduction, the other end of the terminal is detachably connected with a wire core of the cable, and the connecting end of the terminal and the wire core of the cable can adopt the existing detachable connection fixing mode. The terminal quick-change structure is not limited to the embodiment shown in the drawings.
Further, the contact unit I is installed on the fixed support unit in a protruding mode, the contact unit II is installed on the rotary support unit in a protruding mode, and the contact unit I and the contact unit II are both provided with water drainage grooves 17.
Furthermore, when the contact unit I and the contact unit II are oppositely inserted, the opposite insertion precision can be ensured through the guide structure. The guiding structure can be used for guiding the opposite insertion through the matching of the outer edge of the cavity I7 and the inner edge of the cavity II 11. A guide pin may be provided on the contact unit i and a corresponding guide pin hole may be provided on the contact unit ii. The contact unit II may be provided with a guide pin, and the contact unit I may be provided with a corresponding guide pin hole.
An example of an application of the present invention is: can install on the cabinet door of cabinet that charges contact unit II, the cabinet door is connected and can rotate around the rotation axis with the rotation axis, and main power is connected to cable one end, and the other end can be dismantled with the terminal on the contact unit II and be connected fixedly. Contact element I installs on the battery, when needing to charge for the battery, put into the cabinet that charges with the battery, the cabinet door rotates around the rotation axis and makes contact element II and contact element I to inserting to be connected and realize switching on, to inserting the in-process, can through cavity I7 outer fringe and cavity II 11 inner edge cooperation guide to inserting, rely on the locking force after the cabinet door is closed to realize that contact I switches on with the elastic contact of elastic contact II, realizes charging the battery. If need maintain or change contact unit II, only need dismantle the terminal, can break off between contact unit II and the cable, be connected between new contact unit II and the cable after the change again can.
Further, the cabinet that charges can contain a plurality of charging unit, and every charging unit includes a box and the cabinet door that corresponds, and contact unit II is installed on the cabinet door that every box corresponds, and contact unit I is installed on the battery, and the battery that needs to charge puts into corresponding box, and rethread rotatory cabinet door makes contact unit II and contact unit I be connected and switches on.
Further, can also be one or more contact unit II of installation on the cabinet door that every box corresponds, a plurality of contact unit II can be parallel arrangement, also can arrange side by side to the realization charges to a plurality of batteries in the box, can be a plurality of batteries parallel arrangement or arrange side by side in the box this moment, makes contact unit I correspond with contact unit II.
The contact unit I and the contact unit II can be connected by floating contact, and a certain floating distance is allowed.
In another embodiment of the invention, the contact unit i comprises a power contact i 18 and a signal contact i 19, the contact unit ii also comprises a corresponding power contact ii 20 and a corresponding signal contact ii 21, the number of the power contacts i is equal to that of the power contacts ii, the positions of the power contacts i correspond to those of the signal contacts ii, and the number of the signal contacts i is equal to that of the signal contacts ii, and the positions of the signal contacts i correspond to those of the signal contacts ii. Fig. 2 shows two power contacts i and three signal contacts i in total, and fig. 5 shows two power contacts ii and three signal contacts ii in total. The invention is not limited to the number and configuration shown in the drawings.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention in any way, and the present invention may also have other embodiments according to the above structures and functions, and is not listed again. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention by those skilled in the art can be made within the technical scope of the present invention.
Claims (10)
1. A rotary contact electrical connection assembly is characterized by comprising a fixed end contact assembly and a rotary end contact assembly, wherein the fixed end contact assembly comprises a fixed supporting unit (1) and a contact unit I (2), and the contact unit I (2) is arranged on the fixed supporting unit; the rotating end contact assembly comprises a rotating support unit (3) and a contact unit II (4), and the contact unit II (4) is installed on the rotating support unit; the rotary supporting unit is connected with the rotating shaft (5), and the rotating end contact assembly can rotate around the rotating shaft, so that the contact unit II on the rotating end contact assembly is connected and conducted with the contact unit I on the fixed end contact assembly.
2. A rotary contact electrical connection assembly according to claim 1, characterized in that the contact unit i (2) comprises an insulator i (6) provided with one or more cavities i (7) in which the contacts i (8) are fitted; the contact unit II (4) comprises an insulator II (10), a cavity II (11) is arranged on the insulator II, and a contact piece II (12) is assembled in the cavity II; the contact I corresponds to the contact II in position and can be connected and conducted.
3. The rotary contact electrical connection assembly according to claim 2, wherein the contact member i and/or the contact member ii are elastic contact members, and the contact unit i and the contact unit ii are elastic contacts.
4. A rotary contact electrical connection assembly according to claim 3, wherein the resilient contact member is a contact member having a resilient contact function formed by bending a metal sheet through one or more curved surfaces.
5. The rotary contact electrical connection assembly of claim 1, wherein the contact unit i and the contact unit ii are each provided with an independent area protection structure for preventing mis-insertion or short circuit.
6. The rotary contact electrical connection assembly of claim 1, wherein the contact unit ii is connected to the cable by a terminal quick-change structure.
7. A rotary contact electrical connection assembly according to claim 1, characterized in that the contact unit i (2) is mounted convexly on the stationary support unit, the contact unit ii (4) is also mounted convexly on the rotary support unit, and both the contact unit i and the contact unit ii are provided with drainage channels (17).
8. The rotary contact electrical connection assembly according to claim 1, wherein the contact unit i (2) and the contact unit ii (4) are inserted into each other with a guiding structure to ensure the insertion accuracy.
9. A rotary contact electrical connection assembly according to claim 1, wherein the contact unit i (2) and the contact unit ii (4) are connected to allow a certain floating contact.
10. A rotary contact electrical connection assembly according to claim 1, wherein a plurality of contact units i (2) are arranged in parallel or in parallel, and a plurality of contact units ii (4) are also arranged in parallel or in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164672.2A CN113937561A (en) | 2021-09-30 | 2021-09-30 | Rotary contact electric connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164672.2A CN113937561A (en) | 2021-09-30 | 2021-09-30 | Rotary contact electric connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113937561A true CN113937561A (en) | 2022-01-14 |
Family
ID=79277717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111164672.2A Pending CN113937561A (en) | 2021-09-30 | 2021-09-30 | Rotary contact electric connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113937561A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510786A (en) * | 1998-12-18 | 2004-07-07 | ������ϵͳ���չ�˾ | Socket of electric element |
| CN1879265A (en) * | 2003-09-11 | 2006-12-13 | 马格科德股份公司 | Device for establishing an electrical connection |
| CN206758747U (en) * | 2017-05-12 | 2017-12-15 | 泰科电子(上海)有限公司 | Socket casing and socket |
| CN209329274U (en) * | 2018-12-28 | 2019-08-30 | 广东顺科汽车电气制造有限公司 | A kind of new-energy automobile AC charging socket |
| CN110492320A (en) * | 2019-08-15 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of intelligence changes electrical interface connector |
| JP2020119836A (en) * | 2019-01-25 | 2020-08-06 | ヒロセ電機株式会社 | Electric relay body |
| CN211700828U (en) * | 2020-03-02 | 2020-10-16 | 上海钧正网络科技有限公司 | Female end, male end, assembly, base and power supply and consumption equipment of electric connector |
| CN213989416U (en) * | 2020-11-28 | 2021-08-17 | 汇智机器人科技(深圳)有限公司 | High-fault-tolerance safe charging docking mechanism |
-
2021
- 2021-09-30 CN CN202111164672.2A patent/CN113937561A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510786A (en) * | 1998-12-18 | 2004-07-07 | ������ϵͳ���չ�˾ | Socket of electric element |
| CN1879265A (en) * | 2003-09-11 | 2006-12-13 | 马格科德股份公司 | Device for establishing an electrical connection |
| CN206758747U (en) * | 2017-05-12 | 2017-12-15 | 泰科电子(上海)有限公司 | Socket casing and socket |
| CN209329274U (en) * | 2018-12-28 | 2019-08-30 | 广东顺科汽车电气制造有限公司 | A kind of new-energy automobile AC charging socket |
| JP2020119836A (en) * | 2019-01-25 | 2020-08-06 | ヒロセ電機株式会社 | Electric relay body |
| CN110492320A (en) * | 2019-08-15 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of intelligence changes electrical interface connector |
| CN211700828U (en) * | 2020-03-02 | 2020-10-16 | 上海钧正网络科技有限公司 | Female end, male end, assembly, base and power supply and consumption equipment of electric connector |
| CN213989416U (en) * | 2020-11-28 | 2021-08-17 | 汇智机器人科技(深圳)有限公司 | High-fault-tolerance safe charging docking mechanism |
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