CN114006225B - Contact spring plate mechanism with single opening and single closing functions for trailer power connector - Google Patents
Contact spring plate mechanism with single opening and single closing functions for trailer power connector Download PDFInfo
- Publication number
- CN114006225B CN114006225B CN202111276965.XA CN202111276965A CN114006225B CN 114006225 B CN114006225 B CN 114006225B CN 202111276965 A CN202111276965 A CN 202111276965A CN 114006225 B CN114006225 B CN 114006225B
- Authority
- CN
- China
- Prior art keywords
- contact
- conducting element
- signal conducting
- power connector
- spring plate
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- 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.)
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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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- 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
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of power connector equipment, in particular to a contact spring plate mechanism for a trailer power connector with a single opening and closing function, which is arranged in the power connector provided with a rubber core main body and is used for switching signals, and comprises a positioning bracket, a lifting bracket, a push rod, a contact post and an elastic pressing component I; the elastic pressing component II is horizontally arranged at the end part of the positioning bracket, the end part of the elastic pressing component II is connected with the middle section of the arched elastic sheet, and the upper end of the arched elastic sheet is connected with the rubber core main body through a wire harness; the invention has simple structure, is convenient for realizing the on-off and switching of signals, ensures the stability of the signals in the transmission process, and has practical value.
Description
Technical Field
The invention relates to the technical field of power connector equipment, in particular to a contact spring plate mechanism for a trailer power connector with a single-opening and single-closing function.
Background
The trailer is an unpowered vehicle that needs to be towed behind a truck, tractor or other vehicle. The trailer itself includes lighting, alarms and other electrical equipment that require electrical connectors between the trailer and the tractor for signal and power transmission, and then the tractor is used to effectively control the equipment within the trailer.
Because of different standards of various countries, the existing electric connector is mainly divided into 12V power supply and 24V power supply, 12V is adopted in the United states, and 24V is adopted in Europe and China. In 24V power supply, the main international standards are 15-core connection standard ISO 12098 mainly used for illumination and ABS/EBS 7-core connection standard ISO 7638-1, and the corresponding Chinese national standards are GBT-20717 and GBT-20716 respectively, and the international standards and the Chinese standards have identical adoption consistency.
The existing standards of the electrical connector between the tractor and the trailer can not completely meet the standards of the existing working environment, the main standards of ISO 12098 and ISO 7638 are already in the past for decades, and more devices such as GPS, temperature control, camera monitoring, reversing radar, hydraulic lifting and data acquisition interaction systems and the like are required on the trailer under the trends of issuing GB7258-2017 and improving the perception of a driver on the whole vehicle, the high Internet of vehicles and the Internet of things. The power supply scheme of these additional devices is not perfect, and the existing power supply standard and devices cannot scientifically and reasonably supply power for newly added devices, so that when the devices need to be used, the power can only be supplied by self-powered or by modifying an electric connector.
The existing electric connector is provided with a metal spring plate for realizing on-off during signal switching, when signals are switched, the contact stability of the spring plate structure is relatively poor during signal switching in the prior art, and the contact is poor due to influence caused by vibration in the driving process.
Disclosure of Invention
The invention aims to provide a contact spring plate mechanism for a trailer power connector, which has a single opening and single closing function.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a trailer power connector with single switch single function is with contact shell fragment mechanism installs in the inside of the power connector that is equipped with the rubber core main part for switch signal, including locating support, lifting support, ejector pin, contact post and elasticity press the subassembly one, the locating support is installed in the power connector, the lifting support slides and sets up in the power connector, and the top of lifting support is connected with the bottom of locating support through elasticity press the subassembly one, the contact post sets up the bottom at one end of lifting support, is equipped with the signal conduction component one corresponding with contact post on the rubber core main part;
the elastic pressing component II is horizontally arranged at the end part of the positioning bracket, the end part of the elastic pressing component II is connected with the middle section of the arched elastic sheet, and the upper end of the arched elastic sheet is connected with the rubber core main body through a wire harness;
when the first signal conducting element is contacted with the contact post of the contact, the second signal conducting element is in a non-contact state with the arched elastic sheet;
when the push rod is pressed to enable the lifting support to ascend and enable the first signal conducting element and the contact post of the contact to be in a non-contact state, the second signal conducting element is in surface contact with the arched elastic piece.
Preferably, the end of the positioning bracket is provided with a U-shaped clamping groove, the lower end of the positioning bracket is provided with a limit stop, the limit stop is positioned below the U-shaped clamping groove, the upper end of the arched elastic piece extends into the U-shaped clamping groove, and the part of the arched elastic piece, which is close to the end, is contacted with the limit stop.
Preferably, the second signal conducting element is composed of two vertically distributed metal pieces, the two metal pieces are integrally formed, and a chamfer is arranged at the intersection position of the two metal pieces.
Preferably, an inclined notch is formed at the end of the lifting support, a part of the arched elastic sheet close to the bottom end passes through the notch, one metal piece in the second signal conducting element vertically extends into the notch, and when the lifting support ascends, the intersection part of the two metal pieces is contacted with the surface of the arched elastic sheet.
The beneficial effects are that: according to the invention, when signals are switched, when the lifting support is pushed to move upwards by the ejector rod, the first signal conducting element and the contact column are in a contact state (when the first signal conducting element and the contact column are in a contact state, the first elastic pressing element is in a compression state, the rubber core main body is conducted with the first signal conducting wire connected to the contact column, the second signal conducting element is in a non-contact state, the second signal conducting wire connected to the second signal conducting element is disconnected), and when the signals are in a non-contact state, the signal between the rubber core main body and the first signal conducting wire is interrupted, and at the moment, the second signal conducting element at the other end of the lifting support is contacted with the outer wall of the first signal conducting wire (due to the fact that the lifting support is lifted up, the radian of the first signal conducting element is increased under the action of pressure, and the second signal conducting element is lifted up, the second signal conducting element is contacted with the second signal conducting element, so that the second signal conducting element is contacted with the second signal conducting element, the second signal conducting element is conducted with the second signal conducting wire, and the second signal conducting element is disconnected between the rubber core main body and the first signal conducting wire is realized; through the mode, the communication and interruption of signals of the first external lead and the second external lead are realized, so that the switching of signal transmission is realized;
in the invention, when the plug is not plugged on the power connector, the first signal conducting element is tightly contacted with the contact post of the contact because of the existence of the first elastic pressing component, so that the conduction of signals between the rubber core main body and the first external conducting wire is realized, when the plug is plugged on the power connector, the push rod is pressed, so that the lifting bracket rises, the first elastic pressing component is further compressed, the first signal conducting element is disconnected with the contact post of the contact, the second signal conducting element is contacted with the arc-shaped elastic piece, so that the signal connection between the rubber core main body and the second external conducting wire is realized, the elastic pressing component II is arranged at the side end of the arc-shaped elastic piece, and is in a compressed state, when the lifting bracket rises, the arc shape of the arc-shaped elastic piece is increased, the surface of the second signal conducting element is contacted with the arc-shaped elastic piece, the contact stability of the second signal conducting element is higher because of the existence of the elastic pressing component II, the contact failure is not caused, a notch is arranged at the end of the lifting bracket, a U-shaped clamping groove is arranged on the positioning bracket, and the U-shaped clamping groove is arranged below the U-shaped clamping groove, so that the bump structure is further loose, and the contact stability is ensured.
The invention has simple structure, is convenient for realizing the on-off and switching of signals, ensures the stability of the signals in the transmission process, and has practical value.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description briefly describes the drawings in the embodiments of the present invention.
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic plan view of the present invention;
fig. 3 is a schematic distribution diagram of the arcuate spring, the elastic pressing component two and the signal conducting element.
The plastic core comprises a 1-plastic core main body, a 2-signal conducting element I, a 3-lifting support, a 4-contact post, a 5-external lead I, a 6-ejector rod, a 7-positioning support, an 8-U-shaped clamping groove, a 9-notch, a 10-signal conducting element II, a 11-external lead II, a 12-elastic pressing component II, a 13-arched elastic piece, a 14-limit stop and a 15-wire harness.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
Referring to fig. 1 to 3, a contact spring mechanism for a trailer power connector with single opening and single closing functions is installed inside the power connector provided with a rubber core main body 1 and used for switching signals, and comprises a positioning bracket 7, a lifting bracket 3, a push rod 6, a contact column 4 and an elastic pressing component I, wherein the positioning bracket 7 is installed in the power connector, the lifting bracket 3 is slidably arranged in the power connector, the top end of the lifting bracket 3 is connected with the bottom of the positioning bracket 7 through the elastic pressing component I, the contact column 4 is arranged at the bottom of one end of the lifting bracket 3, and a signal conducting element I2 corresponding to the contact column 4 is arranged on the rubber core main body 1;
the device comprises a rubber core main body 1, a positioning bracket 7, a lifting bracket 3, an elastic pressing component I12, a positioning bracket 7, an elastic pressing component II, a signal conducting element II 10 and an arc-shaped elastic sheet 13, wherein the arc-shaped elastic sheet 13 is vertically and limitedly arranged between the positioning bracket 7 and the lifting bracket 3, the elastic pressing component II 12 is horizontally arranged at the end part of the positioning bracket 7, the end part of the elastic pressing component II 12 is connected with the middle section of the arc-shaped elastic sheet 13, and the upper end of the arc-shaped elastic sheet 13 is connected with the rubber core main body 1 through a wire harness 15;
when the first signal conducting element 2 is in contact with the contact post 4, the second signal conducting element 10 and the arc-shaped spring piece 13 are in a non-contact state;
when the push rod 6 is pressed to enable the lifting support 3 to ascend and enable the first signal conducting element 2 and the contact post 4 to be in a non-contact state, the second signal conducting element 10 is in surface contact with the arched elastic sheet 13, and the maximum contact stroke is 5mm.
In this embodiment, the end of the positioning bracket 7 is provided with a U-shaped slot 8, the lower end of the positioning bracket 7 is provided with a limit stop 14, the limit stop 14 is located below the U-shaped slot 8, the upper end of the arcuate spring 13 extends into the U-shaped slot 8, and the portion of the arcuate spring 13 near the end is in contact with the limit stop 14.
In this embodiment, the second signal conducting element 10 is formed by two vertically distributed metal pieces, the two metal pieces are integrally formed, and the intersection parts of the two metal pieces are provided with chamfers, so that the second signal conducting element 10 is in surface contact with the arcuate spring 13, and the stability and reliability of contact are improved.
In this embodiment, an inclined notch 9 is provided at the end of the lifting support 3, and a part of the arcuate spring 13 near the bottom end passes through the notch 9, one of the metal pieces in the second signal conducting element 10 extends vertically into the notch 9, and when the lifting support 3 rises, the intersection part of the two metal pieces contacts with the surface of the arcuate spring 13.
According to the invention, when signals are switched, when the push rod 6 pushes the lifting bracket 3 to move upwards, the first signal conducting element 2 and the contact column 4 are in contact state (when the first signal conducting element 2 and the contact column 4 are in contact state, the first elastic pressing component is in compression state, the rubber core main body 1 is in signal conduction with the first external conducting wire 5 connected to the contact column 4, the second arcuate elastic sheet 13 and the second signal conducting element 10 are in non-contact state, the second external conducting wire 11 connected to the second signal conducting element 10 is in signal disconnection state, and when the signals are in non-contact state, the signal interruption between the rubber core main body 1 and the first external conducting wire 5 is realized, and when the lifting bracket 3 is lifted, the second signal conducting element 10 at the other end of the lifting bracket 3 is in contact with the outer wall of the first arcuate elastic sheet 13 (when the lifting bracket 3 is lifted, the radian of the second arcuate elastic sheet 13 is increased under the action of pressure, and the second signal conducting element 10 is lifted, the second signal conducting element 10 is in contact with the first arcuate elastic sheet 13), and the first signal conducting element 11 is in contact with the second arcuate elastic sheet 13, and the first signal conducting element 11 is in contact with the second arcuate elastic sheet, and the signal interruption between the first and the first signal conducting element and the second external conducting wire 11 is realized; through the mode, the communication and interruption of signals of the first external lead 5 and the second external lead 10 are realized, so that the switching of signal transmission is realized;
in the invention, when a plug is not plugged on a power connector, the first signal conducting element 2 is tightly contacted with the contact post 4 due to the existence of the first elastic pressing component, so that the conduction of signals between the rubber core main body 1 and the first external conducting wire 5 is realized, when the plug is plugged on the power connector, the push rod 6 is pressed, the lifting bracket 3 is lifted, the first elastic pressing component is further compressed, the first signal conducting element 2 is disconnected with the contact post 4, the second signal conducting element 10 is contacted with the arc-shaped elastic piece 13, the signal connection between the rubber core main body 1 and the second external conducting wire 11 is realized, the second elastic pressing component 12 is arranged at the side end of the arc-shaped elastic piece 13, the second elastic pressing component 12 is in a compressed state, when the lifting bracket 3 is lifted, the surface of the second signal conducting element 10 is contacted with the surface of the arc-shaped elastic piece 13, the contact stability of the second signal conducting element 10 and the arc-shaped elastic piece 13 is higher, poor contact is not easy to be caused due to the existence of the second elastic pressing component, the poor lifting contact is not easy to be caused, and the stop dog is arranged at the end part 7 of the bracket 7 of the U-shaped elastic piece is arranged at the end part of the U-shaped elastic piece 9, and the stop block is further arranged at the U-shaped notch 9, and the stop block structure is further stable is arranged at the U-shaped, and the stop dog structure is further stable is ensured.
The invention has simple structure, is convenient for realizing the on-off and switching of signals, ensures the stability of the signals in the transmission process, and has practical value.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The contact spring plate mechanism for the trailer power connector with the single opening and single closing functions is arranged in the power connector provided with a rubber core main body (1) and used for switching signals, and is characterized by comprising a positioning support (7), a lifting support (3), a push rod (6), a contact column (4) and an elastic pressing component I, wherein the positioning support (7) is arranged in the power connector, the lifting support (3) is slidably arranged in the power connector, the top end of the lifting support (3) is connected with the bottom of the positioning support (7) through the elastic pressing component I, the contact column (4) is arranged at the bottom of one end of the lifting support (3), and a signal conducting element I (2) corresponding to the contact column (4) is arranged on the rubber core main body (1);
the novel plastic rubber core is characterized by further comprising an arc-shaped elastic sheet (13), a second elastic pressing component (12) and a second signal conducting element (10), wherein the arc-shaped elastic sheet (13) is vertically and limitedly arranged between the positioning bracket (7) and the lifting bracket (3), the second elastic pressing component (12) is horizontally arranged at the end part of the positioning bracket (7), the end part of the second elastic pressing component (12) is connected with the middle section of the arc-shaped elastic sheet (13), the upper end of the arc-shaped elastic sheet (13) is connected with the rubber core main body (1) through a wire harness (15), the second signal conducting element is arranged on the lifting bracket, the second signal conducting element (10) is formed by two metal pieces which are vertically distributed, the two metal pieces are integrally formed, and the joint part of the two metal pieces is provided with a chamfer;
when the first signal conducting element (2) is in contact with the contact column (4), the second signal conducting element (10) and the arched elastic sheet (13) are in a non-contact state;
when the push rod (6) is pressed to enable the lifting support (3) to ascend and enable the first signal conducting element (2) and the contact point contact post (4) to be in a non-contact state, the second signal conducting element (10) is in surface contact with the arched elastic sheet (13).
2. The contact spring plate mechanism for the trailer power connector with the single opening and single closing functions according to claim 1, wherein a U-shaped clamping groove (8) is formed in the end portion of the positioning support (7), a limit stop (14) is arranged at the lower end of the end portion of the positioning support (7), the limit stop (14) is located below the U-shaped clamping groove (8), the upper end of the arc-shaped spring plate (13) extends into the U-shaped clamping groove (8), and a portion, close to the end portion, of the arc-shaped spring plate (13) is in contact with the limit stop (14).
3. The contact spring plate mechanism for the trailer power connector with the single opening and single closing functions according to claim 1, wherein an inclined notch (9) is formed in the end portion of the lifting support (3), a portion, close to the bottom end, of the arched spring plate (13) passes through the notch, one metal piece of the second signal conducting element (10) vertically extends into the notch (9), and when the lifting support (3) ascends, the intersection portion of the two metal pieces is in contact with the surface of the arched spring plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276965.XA CN114006225B (en) | 2021-10-30 | 2021-10-30 | Contact spring plate mechanism with single opening and single closing functions for trailer power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276965.XA CN114006225B (en) | 2021-10-30 | 2021-10-30 | Contact spring plate mechanism with single opening and single closing functions for trailer power connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114006225A CN114006225A (en) | 2022-02-01 |
| CN114006225B true CN114006225B (en) | 2023-08-15 |
Family
ID=79925612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111276965.XA Active CN114006225B (en) | 2021-10-30 | 2021-10-30 | Contact spring plate mechanism with single opening and single closing functions for trailer power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114006225B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451118A1 (en) * | 1979-03-05 | 1980-10-03 | Konen Heinz | TRAILER TAKE-IN BASE FIXED ON A MOTOR VEHICLE AND COMPRISING A FOG LIGHT SWITCHING DEVICE |
| CN1571090A (en) * | 2004-03-02 | 2005-01-26 | 李林清 | Multi-time display switch for automobile brake light |
| CN1622245A (en) * | 2003-11-25 | 2005-06-01 | 德丰零件有限公司 | Electrical switch |
| CN201072722Y (en) * | 2007-08-02 | 2008-06-11 | 嘉尼企业股份有限公司 | Switch |
| CN101630605A (en) * | 2009-08-14 | 2010-01-20 | 创乐电子实业（惠州）有限公司 | Micro switch |
| CN105810482A (en) * | 2014-12-31 | 2016-07-27 | 哈尔滨世纪天诚装饰工程有限公司 | Current switching-on/off control device and control method for indoor decoration |
| CN206947214U (en) * | 2017-07-03 | 2018-01-30 | 天津市至上电器有限公司 | A kind of multistage push switch |
| CN208622629U (en) * | 2018-07-10 | 2019-03-19 | 夏可平 | Band dynamics mechanical keyboard construction of switch |
| CN214378265U (en) * | 2021-02-08 | 2021-10-08 | 西安睿图新能源科技有限公司 | High-speed electromagnetic switch separating brake structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0019193D0 (en) * | 2000-08-05 | 2000-09-27 | Tmc Consultancy Limited | An electrical connection sensor |
-
2021
- 2021-10-30 CN CN202111276965.XA patent/CN114006225B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451118A1 (en) * | 1979-03-05 | 1980-10-03 | Konen Heinz | TRAILER TAKE-IN BASE FIXED ON A MOTOR VEHICLE AND COMPRISING A FOG LIGHT SWITCHING DEVICE |
| CN1622245A (en) * | 2003-11-25 | 2005-06-01 | 德丰零件有限公司 | Electrical switch |
| CN1571090A (en) * | 2004-03-02 | 2005-01-26 | 李林清 | Multi-time display switch for automobile brake light |
| CN201072722Y (en) * | 2007-08-02 | 2008-06-11 | 嘉尼企业股份有限公司 | Switch |
| CN101630605A (en) * | 2009-08-14 | 2010-01-20 | 创乐电子实业（惠州）有限公司 | Micro switch |
| CN105810482A (en) * | 2014-12-31 | 2016-07-27 | 哈尔滨世纪天诚装饰工程有限公司 | Current switching-on/off control device and control method for indoor decoration |
| CN206947214U (en) * | 2017-07-03 | 2018-01-30 | 天津市至上电器有限公司 | A kind of multistage push switch |
| CN208622629U (en) * | 2018-07-10 | 2019-03-19 | 夏可平 | Band dynamics mechanical keyboard construction of switch |
| CN214378265U (en) * | 2021-02-08 | 2021-10-08 | 西安睿图新能源科技有限公司 | High-speed electromagnetic switch separating brake structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114006225A (en) | 2022-02-01 |
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