CN210201089U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
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- CN210201089U CN210201089U CN201921548591.0U CN201921548591U CN210201089U CN 210201089 U CN210201089 U CN 210201089U CN 201921548591 U CN201921548591 U CN 201921548591U CN 210201089 U CN210201089 U CN 210201089U
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- contact
- signal contact
- ground
- signal
- connector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connector, including male connector and female connector, wherein: the male connector is provided with a first signal contact and a second signal contact of a communication bus, and the first signal contact and the second signal contact are physically isolated; the female connector is provided with third and fourth signal contacts of the communication bus corresponding to the first and second signal contacts of the communication bus one to one, and the third and fourth signal contacts are physically isolated from each other. When the male connector and the female connector are in butt joint work, the first signal contact piece is in contact with the third signal contact piece, and the second signal contact piece is in contact with the fourth signal contact piece, so that signal transmission is realized. Through the utility model discloses a connector, battery charging outfit end can acquire electric bicycle's power battery's kind specification isoparametric information, then can be according to the parameter information adjustment battery charging outfit's of the electric bicycle's that acquires parameter to realize accurate intelligent charging.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to connector.
Background
The electric bicycle is regarded as one of green vehicles which control urban environmental pollution and have the greatest development prospect, but the types and specifications of the power batteries of the existing electric bicycles are not uniform. And, the power battery of electric bicycle has no information interaction with the charging equipment.
When the electric bicycle is charged, the charging equipment cannot acquire the parameter information of the power battery of the electric bicycle, and the parameter of the charging equipment cannot be adjusted according to the parameter information of the power battery. Then, under the condition that the power battery of the electric bicycle is not matched with the charging equipment, the risk of overcharging, insufficient charging and the like exists when the unmatched charger is used.
Therefore, it is urgently needed to develop a connector so that the charging equipment can obtain parameter information such as the type and specification of the power battery, and accurate intelligent charging is realized.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a connector, including male connector and female connector, wherein:
the male connector is provided with a first signal contact and a second signal contact of a communication bus, and the first signal contact and the second signal contact are physically isolated;
the female connector is provided with a third signal contact and a fourth contact of the communication bus which are in one-to-one correspondence with the first signal contact and the second signal contact of the communication bus, and the third signal contact and the fourth contact are physically isolated.
Preferably, the male connector is provided with a live wire terminal, a neutral wire terminal and a ground wire terminal, and the ground wire terminal comprises the first signal contact, the second signal contact and the ground wire contact which are physically isolated; the female connector is provided with a live wire inserting groove, a zero wire inserting groove and a ground wire inserting groove, and the ground wire inserting groove is internally provided with a third signal contact element, a fourth contact element and a grounding contact element corresponding to the ground wire contact element, wherein the third signal contact element and the fourth contact element are not in contact with each other.
Preferably, the ground post includes: the first and second signal contacts are disposed adjacent to each other, the first insulating layer is disposed between the first and second signal contacts, the second insulating layer is disposed on the first signal contact, the second signal contact, and the first insulating layer, and the ground contact is disposed on the second insulating layer.
Preferably, the ground terminal sequentially comprises from bottom to top: the first signal contact, the first insulating layer, the second signal contact, the second insulating layer, and the ground contact.
Preferably, a third signal contact and a ground contact corresponding to the first signal contact and the ground contact are disposed on one side of the ground wire insertion slot, and a fourth signal contact corresponding to the second signal contact is disposed on the other side of the ground wire insertion slot.
Preferably, the third signal contact, the fourth contact and the ground contact are all elastically stretchable copper pins.
Preferably, the first signal contact, the second signal contact and the ground contact are horizontally arranged at intervals on one side of the ground terminal, and the third signal contact, the fourth signal contact and the ground contact are horizontally arranged at intervals on one side of the ground slot.
Preferably, the first signal contact, the second signal contact, the third signal contact, the fourth signal contact, the ground contact and the ground contact are all strip-shaped copper sheets and are vertically arranged.
Preferably, the male connector is provided with a live wire terminal, a zero wire terminal, a ground wire terminal, the first signal contact and the second signal contact which are not in contact with each other; the female connector is provided with a live wire slot, a zero wire slot, a ground wire slot, the third signal contact element and a fourth signal contact element; the first signal contact piece/the second signal contact piece and the third signal contact piece/the fourth signal contact piece are respectively a binding post and a wiring slot which are matched with each other.
Preferably, the communication bus is an RS485 bus.
The beneficial effects of the utility model are embodied in: the utility model provides a connector includes male connector and female connector, and the male connector is provided with the first signal contact piece and the second signal contact piece that each other do not contact of communication bus, and the female connector is provided with the third signal contact piece and the fourth signal contact piece that each other do not contact of communication bus. When the male connector and the female connector are in butt joint work, the first signal contact piece is in contact with the third signal contact piece, and the second signal contact piece is in contact with the fourth signal contact piece, so that signal transmission is realized. Through the utility model discloses a connector, battery charging outfit end can acquire electric bicycle's power battery's kind specification isoparametric information, then can be according to the parameter information adjustment battery charging outfit's of the electric bicycle's that acquires parameter to realize accurate intelligent charging.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a structural assembly diagram of a connector according to a first embodiment of the present invention;
fig. 2 is a schematic view of a male connector according to a second embodiment of the present invention;
fig. 3 is a schematic view of a female connector according to a second embodiment of the present invention;
fig. 4 is a cross-sectional view of the connector according to the second embodiment of the present invention;
fig. 5 is a schematic view of a male connector according to a third embodiment of the present invention;
fig. 6 is a schematic view of a female connector according to a third embodiment of the present invention;
fig. 7 is a cross-sectional view of a connector according to a third embodiment of the present invention;
fig. 8 is a schematic view of a male connector according to a fourth embodiment of the present invention;
fig. 9 is a schematic view of a female connector according to a fourth embodiment of the present invention;
fig. 10 is a schematic view of a male connector according to a fifth embodiment of the present invention;
fig. 11 is a schematic view of a fifth female connector according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example one
Fig. 1 is a structural assembly diagram of a connector according to a first embodiment of the present invention. As shown in fig. 1, the connector includes a male connector a and a female connector B. The male connector A is provided with a first signal contact 11 and a second signal contact 12 of a communication bus, and the first signal contact 11 and the second signal contact 12 are physically isolated from each other. The female connector B is provided with a third signal contact 21 and a fourth contact 22 of the communication bus, with physical isolation between the third signal contact 21 and the fourth contact 22. The first signal contacts 11 and the second signal contacts 12 correspond one-to-one to the third signal contacts 21 and the fourth contacts 22. The communication bus of this embodiment is the RS485 bus, also can be other buses in concrete implementation, the utility model discloses be not limited to this.
When the male connector a and the female connector B are mated, the first signal contact 11 is in contact with the third signal contact 21, and the second signal contact 12 is in contact with the fourth signal contact 22, so that signal transmission is realized.
Through the connector of this embodiment, the battery charging outfit end can acquire parameter information such as the kind specification of electric bicycle's power battery, then can be according to the parameter information adjustment battery charging outfit's of electric bicycle's the parameter information who acquires to realize accurate intelligent charging.
Example two
The existing male connector is provided with a live wire terminal, a zero wire terminal and a ground wire terminal. While the present embodiment may divide the ground post into three portions, namely, a first signal contact, a second signal contact, and a ground contact. The first signal contact, the second signal contact and the ground contact are isolated from each other by an insulating layer and are not conducted with each other.
Fig. 2 is a schematic view of a male connector according to a second embodiment of the present invention. As shown in fig. 2, the ground post includes: the first signal contact 2a and the second signal contact 2b are adjacently disposed, a first insulating layer is disposed between the first signal contact 2a and the second signal contact 2b, a second insulating layer is disposed on the first signal contact 2a, the second signal contact 2b, and the first insulating layer, and a ground contact 2c is disposed on the second insulating layer.
The first signal contact 2a and the second signal contact 2b are both block-shaped. The first and second insulating layers are connected and may be combined into an insulating layer 20.
The existing female connector is provided with a live wire slot, a zero wire slot and a ground wire slot. While the ground wire slot of the present embodiment is provided with a third signal contact, a fourth contact and a ground contact. The third signal contact, the fourth contact and the ground contact are not in contact with each other.
Fig. 3 is a schematic diagram of a female connector according to a second embodiment of the present invention. As shown in fig. 3, one side of the ground wire insertion groove is provided with a third signal contact 1 and a ground contact 3, and the other side of the ground wire insertion groove is provided with a fourth signal contact 2. The third signal contact 1, the fourth signal contact 2 and the ground contact 3 are all elastically stretchable copper pins.
Fig. 4 is a cross-sectional view of the connector according to the second embodiment of the present invention. As shown in fig. 4, when the male connector and the female connector are mated, the first signal contact 2a, the second signal contact 2b and the ground contact 2c are in contact with the third signal contact 1, the fourth signal contact 2 and the ground contact 3, which represent A, B bus and ground of the RS485 bus, so as to realize RS485 communication.
EXAMPLE III
The existing male connector is provided with a live wire terminal, a zero wire terminal and a ground wire terminal. While the present embodiment may divide the ground post into three portions, namely, a first signal contact, a second signal contact, and a ground contact. The first signal contact, the second signal contact and the ground contact are isolated from each other by an insulating layer and are not conducted with each other.
Fig. 5 is a schematic view of a male connector according to a third embodiment of the present invention. As shown in fig. 5, the ground terminal sequentially includes, from bottom to top: a first signal contact 3a, a first insulating layer, a second signal contact 3b, a second insulating layer, and a ground contact 3 c.
The first signal contact 3a, the second signal contact 3b, and the ground contact 3c are each block-shaped. The insulating layer 30 includes a first insulating layer and a second insulating layer.
The existing female connector is provided with a live wire slot, a zero wire slot and a ground wire slot. While the ground wire slot of the present embodiment is provided with a third signal contact, a fourth contact and a ground contact. The third signal contact, the fourth contact and the ground contact are not in contact with each other.
Fig. 6 is a schematic view of a female connector according to a third embodiment of the present invention. As shown in fig. 6, one side of the ground wire insertion groove is provided with a third signal contact 4 and a ground contact 6, and the other side of the ground wire insertion groove is provided with a fourth signal contact 5. The third signal contact 4, the fourth signal contact 5 and the ground contact 6 are all elastically stretchable copper pins.
Fig. 7 is a cross-sectional view of a connector according to a third embodiment of the present invention. As shown in fig. 7, when the male connector and the female connector are mated, the first signal contact 3a, the second signal contact 3b, and the ground contact 3c are in contact with the third signal contact 4, the fourth signal contact 5, and the ground contact 6, so that A, B bus representing the RS485 bus is connected to the ground, and RS485 communication is realized.
Example four
The existing male connector is provided with a live wire terminal, a zero wire terminal and a ground wire terminal. In this embodiment, the first signal contact, the second signal contact and the ground contact are disposed on one side of the ground post. The first signal contact, the second signal contact and the ground contact are not in contact with each other and are not in conduction with each other.
Fig. 8 is a schematic view of a male connector according to a fourth embodiment of the present invention. As shown in fig. 8, one side of the ground post is horizontally spaced apart from a first signal contact 4a, a second signal contact 4b, and a ground contact 4 c. Optionally, the first signal contact 4a, the second signal contact 4b, and the ground wire contact 4c are all strip copper sheets, and the three strip copper sheets are vertically arranged and are arranged at intervals in the horizontal direction without contacting each other.
The existing female connector is provided with a live wire slot, a zero wire slot and a ground wire slot. While the ground wire slot of the present embodiment is provided with a third signal contact, a fourth contact and a ground contact. The third signal contact, the fourth contact and the ground contact are not in contact with each other.
Fig. 9 is a schematic view of a female connector according to a fourth embodiment of the present invention. As shown in fig. 9, a third signal contact 7, a fourth signal contact 8 and a ground contact 9 are horizontally spaced at one side of the ground insertion groove. Optionally, the third signal contact 7, the fourth signal contact 8 and the ground contact 9 are all strip copper sheets, and the three strip copper sheets are vertically arranged and are arranged at intervals in the horizontal direction without contacting each other.
When the male connector and the female connector are in butt joint operation, the first signal contact 4a, the second signal contact 4b and the ground wire contact 4c are in matched contact with the third signal contact 7, the fourth signal contact 8 and the ground contact 9, A, B bus representing RS485 bus and the ground wire are connected, and RS485 communication is achieved.
EXAMPLE five
The existing male connector is provided with a live wire terminal, a zero wire terminal and a ground wire terminal. In this embodiment, as shown in fig. 10, the first signal contact x and the second signal contact y are also disposed in the blank area of the male connector. The live wire terminal, the zero wire terminal, the ground wire terminal, the first signal contact element x and the second signal contact element y are not in contact with each other. In this embodiment, the first and second signal contacts x and y are preferably cylindrical posts. The first signal contact x and the second signal contact y may have other shapes, but the present invention is not limited thereto.
The existing female connector is provided with a live wire slot, a zero wire slot and a ground wire slot. In this embodiment, as shown in fig. 11, a third signal contact i and a fourth signal contact j are also provided in the blank area of the female connector. The third signal contact i and the fourth signal contact j do not contact each other. The third signal contact i and the fourth signal contact j are disposed within the aperture-like patch slot. With the change of the shapes of the first signal contact x and the second signal contact y, the plug wire grooves in which the third signal contact i and the fourth signal contact j are located are adapted.
When the male connector and the female connector are in butt joint work, the first signal contact piece x and the second signal contact piece y are in matched contact with the third signal contact piece i and the fourth signal contact piece j to represent A, B buses of an RS485 bus, and RS485 communication is achieved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A connector, comprising a male connector and a female connector, wherein:
the male connector is provided with a first signal contact and a second signal contact of a communication bus, and the first signal contact and the second signal contact are physically isolated;
the female connector is provided with a third signal contact and a fourth contact of the communication bus which are in one-to-one correspondence with the first signal contact and the second signal contact of the communication bus, and the third signal contact and the fourth contact are physically isolated.
2. The connector of claim 1,
the male connector is provided with a live wire terminal, a zero line terminal and a ground wire terminal, and the ground wire terminal comprises the first signal contact element, the second signal contact element and a ground wire contact element which are physically isolated;
the female connector is provided with a live wire inserting groove, a zero wire inserting groove and a ground wire inserting groove, and the ground wire inserting groove is internally provided with a third signal contact element, a fourth contact element and a grounding contact element corresponding to the ground wire contact element, wherein the third signal contact element and the fourth contact element are not in contact with each other.
3. The connector of claim 2, wherein the ground terminal post comprises: the first and second signal contacts are disposed adjacent to each other, the first insulating layer is disposed between the first and second signal contacts, the second insulating layer is disposed on the first signal contact, the second signal contact, and the first insulating layer, and the ground contact is disposed on the second insulating layer.
4. The connector of claim 3, wherein the ground terminal comprises, in order from bottom to top: the first signal contact, the first insulating layer, the second signal contact, the second insulating layer, and the ground contact.
5. The connector according to claim 3 or 4, wherein one side of the ground wire insertion groove is provided with a third signal contact and a ground contact corresponding to the first signal contact and the ground contact, and the other side of the ground wire insertion groove is provided with a fourth signal contact corresponding to the second signal contact.
6. The connector of claim 5, wherein the third signal contact, the fourth contact, and the ground contact are all elastically stretchable copper pins.
7. The connector of claim 2, wherein said first signal contact, said second signal contact, and said ground contact are horizontally spaced on one side of said ground post, and said third signal contact, said fourth signal contact, and said ground contact are horizontally spaced on one side of said ground slot.
8. The connector of claim 7, wherein the first signal contact, the second signal contact, the third signal contact, the fourth signal contact, the ground contact, and the ground contact are all strip copper sheets and are vertically arranged.
9. The connector of claim 1,
the male connector is provided with a live wire terminal, a zero line terminal, a ground wire terminal, the first signal contact piece and the second signal contact piece which are not in contact with each other;
the female connector is provided with a live wire slot, a zero wire slot, a ground wire slot, the third signal contact element and a fourth signal contact element;
the first signal contact piece/the second signal contact piece and the third signal contact piece/the fourth signal contact piece are respectively a binding post and a wiring slot which are matched with each other.
10. The connector of claim 1, wherein the communication bus is an RS485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548591.0U CN210201089U (en) | 2019-09-17 | 2019-09-17 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548591.0U CN210201089U (en) | 2019-09-17 | 2019-09-17 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201089U true CN210201089U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921548591.0U Active CN210201089U (en) | 2019-09-17 | 2019-09-17 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518418A (en) * | 2019-09-17 | 2019-11-29 | 北京绿星小绿人科技有限公司 | A kind of connector |
-
2019
- 2019-09-17 CN CN201921548591.0U patent/CN210201089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518418A (en) * | 2019-09-17 | 2019-11-29 | 北京绿星小绿人科技有限公司 | A kind of connector |
| CN110518418B (en) * | 2019-09-17 | 2024-02-09 | 北京绿星小绿人科技有限公司 | Connector |
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