CN114006225A - Contact spring sheet mechanism with single opening and single closing functions for trailer power connector - Google Patents
Contact spring sheet mechanism with single opening and single closing functions for trailer power connector Download PDFInfo
- Publication number
- CN114006225A CN114006225A CN202111276965.XA CN202111276965A CN114006225A CN 114006225 A CN114006225 A CN 114006225A CN 202111276965 A CN202111276965 A CN 202111276965A CN 114006225 A CN114006225 A CN 114006225A
- Authority
- CN
- China
- Prior art keywords
- contact
- signal conduction
- elastic sheet
- conduction element
- power connector
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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.)
- Granted
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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
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- 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
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- 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
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- 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
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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
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
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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
- 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
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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
Abstract
The invention relates to the technical field of power supply connectors, in particular to a contact spring plate mechanism with a single-opening and single-closing function for a trailer power supply connector, which is arranged inside a power supply connector provided with a rubber core main body and used for switching signals and comprises a positioning support, a lifting support, a push rod, a contact column and a first elastic pressing component; the lifting device is characterized by further comprising an arched elastic sheet, an elastic pressing assembly II and a signal conduction element II, wherein the arched elastic sheet is vertically and limitedly arranged between the positioning support and the lifting support, the elastic pressing assembly II is horizontally arranged at the end part of the positioning support, the end part of the elastic pressing assembly 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 the 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 with single opening and single closing functions for a trailer power connector.
Background
Trailers are unpowered vehicles that need to be towed behind a truck, tractor, or other vehicle. The trailer itself includes lighting, alarms and other electrical devices that require electrical connectors between the trailer and the tractor for the transmission of signals and power, which in turn allows for the effective control of the devices within the trailer by the tractor.
Because of different standards of various countries, the existing electric connector mainly comprises 12V power supply and 24V power supply, 12V is adopted in the United states, and 24V is adopted in both Europe and China. In 24V power supply, the main international standards are a 15-core connection standard ISO 12098 mainly used for lighting and a 7-core connection standard ISO 7638-1 used for ABS/EBS, the corresponding Chinese national standards are GBT-20717 and GBT-20716 respectively, and the international standard and the Chinese standard have the same adopted consistency.
The existing standards of the electric connector between the tractor and the trailer cannot be completely met for the existing working environment, the main standards of ISO 12098 and ISO 7638 are decades from now, and under the promulgation of GB7258-2017, the requirement of improving the perception of a driver to the whole vehicle and the trend of high internet and internet of things of the vehicle, more and more devices such as a GPS, a temperature control system, a camera monitoring system, a reversing radar, a hydraulic lifting system, a data acquisition interactive system and the like are required on the trailer. The power supply scheme of the additional equipment is not perfect, the existing power supply standards and equipment cannot scientifically and reasonably supply power to the newly-added equipment, and therefore when the equipment needs to be used, the power supply can be provided only by self-contained power supply or through the modification of an electric connector.
The existing electric connector is provided with a metal elastic sheet for realizing the on-off of signal switching, when the signal is switched, the contact stability of the elastic sheet structure is relatively poor when the signal is switched in the prior art, and the contact is poor due to the influence of shaking in the driving process.
Disclosure of Invention
The invention aims to provide a contact spring sheet mechanism with single opening and single closing functions for a trailer power connector.
In order to achieve the purpose, the invention adopts the following technical scheme:
the contact spring sheet mechanism with the single-opening and single-closing function for the trailer power connector is arranged inside a power connector provided with a rubber core main body and used for switching signals and comprises a positioning support, a lifting support, a push rod, a contact column and a first elastic pressing component, wherein the positioning support is arranged in the power connector, the lifting support is arranged in the power connector in a sliding mode, the top end of the lifting support is connected with the bottom of the positioning support through the first elastic pressing component, the contact column is arranged at the bottom of one end of the lifting support, and a first signal conduction element corresponding to the contact column is arranged on the rubber core main body;
the lifting device is characterized by further comprising an arched elastic sheet, an elastic pressing assembly II and a signal conduction element II, wherein the arched elastic sheet is vertically and limitedly arranged between the positioning support and the lifting support, the elastic pressing assembly II is horizontally arranged at the end part of the positioning support, the end part of the elastic pressing assembly 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 conduction element is contacted with the contact post, the second signal conduction element is in a non-contact state with the arched shrapnel;
when the push rod is pressed to enable the lifting support to rise and enable the first signal conduction element and the contact column to be in a non-contact state, the second signal conduction element is in surface contact with the arched elastic sheet.
Preferably, the end part of the positioning support is provided with a U-shaped clamping groove, the lower end of the end part of the positioning support is provided with a limit stop, the limit stop is positioned below the U-shaped clamping groove, the upper end of the bow-shaped elastic sheet extends into the U-shaped clamping groove, and the part of the bow-shaped elastic sheet close to the end part is contacted with the limit stop.
Preferably, the second signal conduction 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 in the end portion of the lifting support, the portion, close to the bottom end, of the arched elastic sheet passes through the notch, one metal piece of the second signal conduction element vertically extends into the notch, and when the lifting support ascends, the intersection portion of the two metal pieces is in contact with the surface of the arched elastic sheet.
Has the advantages that: the invention sets the bow-shaped spring plate, the elastic pressing component II and the signal conduction component II, when the signal is switched, when the push rod pushes the lifting bracket to move upwards, the signal conduction component I and the contact post are in contact state (when the signal conduction component I and the contact post are in contact state, the elastic pressing component I is in compression state, the rubber core main body is in signal conduction with the external lead I connected with the contact post, the bow-shaped spring plate and the signal conduction component II are in non-contact state, the external lead II connected with the signal conduction component II is in signal disconnection) to be in non-contact state, the signal between the rubber core main body and the external lead I is interrupted, and at this time, the signal conduction component II at the other end of the lifting bracket is in contact with the outer wall of the bow-shaped spring plate due to the lifting bracket rising, the radian of the arched elastic sheet is increased under the action of pressure, and the signal conduction element II rises, so that the signal conduction element II can be in contact with the arched elastic sheet), signal conduction between the rubber core main body and the external lead II is realized, and at the moment, the signal between the rubber core main body and the external lead I is interrupted; through the mode, the communication and the interruption of the signals of the external lead I and the external lead II are realized, so that the switching of signal transmission is realized;
in the invention, when the plug is not plugged on the power supply connector, the first signal conduction element is tightly contacted with the contact column due to the existence of the first elastic pressing component, so that the signal conduction between the rubber core main body and the first external lead wire is realized, when the plug is plugged on the power supply connector, the ejector rod is pressed to lift the lifting support, the first elastic pressing component is further compressed, the first signal conduction element is disconnected with the contact column, the second signal conduction element is contacted with the second arched elastic sheet, so that the signal conduction between the rubber core main body and the second external lead wire is realized, in order to avoid the influence on the invention caused by jolt (jolt during trailer driving), the second elastic pressing component is arranged at the side end of the second arched elastic sheet, and the second elastic pressing component is in a compressed state, when the lifting support is lifted, the arc of the second arched elastic sheet is increased, and the surface of the second signal conduction element is contacted with the surface of the arched elastic sheet, due to the existence of the elastic pressing component II, the contact stability of the signal conduction component II and the bow-shaped elastic sheet is high, poor contact can not be caused due to jolting, the notch is arranged at the end part of the lifting support, the U-shaped clamping groove is formed in the positioning support, the limit stop is arranged below the U-shaped clamping groove, the structural stability of the bow-shaped elastic sheet after installation is higher, the phenomenon of looseness is not easy to occur, and the contact stability is further guaranteed.
The invention has simple structure, is convenient for realizing the on-off and switching of the signals, ensures the stability of the signals in the transmission process and has practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic plan view of the present invention;
fig. 3 is a schematic distribution diagram of the bow-shaped spring plate, the second elastic pressing assembly and the signal conduction element.
1-a rubber core main body, 2-a signal conduction element I, 3-a lifting support, 4-a contact column, 5-an external lead I, 6-a mandril, 7-a positioning support, 8-a U-shaped clamping groove, 9-a notch, 10-a signal conduction element II, 11-an external lead II, 12-an elastic pressing component II, 13-a bow-shaped elastic sheet, 14-a limit stop block and 15-a wiring harness.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 3, the contact spring mechanism for a trailer power connector with a single-open and single-close function is installed inside a power connector provided with a rubber core main body 1 and used for switching signals, and comprises a positioning support 7, a lifting support 3, a push rod 6, a contact column 4 and a first elastic pressing component, wherein the positioning support 7 is installed in the power connector, the lifting support 3 is arranged in the power connector in a sliding manner, the top end of the lifting support 3 is connected with the bottom of the positioning support 7 through the first elastic pressing component, the contact column 4 is arranged at the bottom of one end of the lifting support 3, and a first signal conduction element 2 corresponding to the contact column 4 is arranged on the rubber core main body 1;
the rubber core lifting device is characterized by further comprising a bow-shaped elastic sheet 13, a second elastic pressing assembly 12 and a second signal conduction element 10, wherein the bow-shaped elastic sheet 13 is vertically installed between the positioning support 7 and the lifting support 3 in a limiting mode, the second elastic pressing assembly 12 is horizontally arranged at the end of the positioning support 7, the end of the second elastic pressing assembly 12 is connected with the middle section of the bow-shaped elastic sheet 13, and the upper end of the bow-shaped elastic sheet 13 is connected with the rubber core main body 1 through a wire harness 15;
when the first signal conduction element 2 is in contact with the contact post 4, the second signal conduction 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 conduction element 2 and the contact column 4 to be in a non-contact state, the second signal conduction element 10 is in surface contact with the arched elastic sheet 13, and the maximum contact stroke is 5 mm.
In this embodiment, the end portion of the positioning bracket 7 is provided with a U-shaped slot 8, the lower end of the end portion 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 bow-shaped elastic sheet 13 extends into the U-shaped slot 8, and the portion of the bow-shaped elastic sheet 13 close to the end portion contacts with the limit stop 14.
In this embodiment, the second signal conduction element 10 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, so that the second signal conduction element 10 is in surface contact with the bow-shaped elastic piece 13, and the contact stability and reliability are improved.
In this embodiment, an inclined notch 9 is formed in the end of the lifting bracket 3, a portion of the arched elastic sheet 13 near the bottom end passes through the notch 9, one of the metal pieces of the second signal conduction element 10 vertically extends into the notch 9, and when the lifting bracket 3 is lifted, the intersection portion of the two metal pieces contacts with the surface of the arched elastic sheet 13.
The invention sets the bow spring 13, the elastic press component two 12, the signal conduction component two 10, when the signal is switched, when the push rod 6 pushes the lifting bracket 3 to move upwards, the signal conduction component one 2 and the contact post 4 are changed from the contact state (when the signal conduction component one 2 and the contact post 4 are in the contact state, the elastic press component one is in the compression state, at this time, the rubber core main body 1 is in signal conduction with the external lead one 5 connected on the contact post 4, and at this time, the bow spring 13 and the signal conduction component two 10 are in the non-contact state, the external lead two 11 connected on the signal conduction component two 10 is in signal disconnection), when the non-contact state, the signal between the rubber core main body 1 and the external lead one 5 is interrupted, and at this time, because of the lifting bracket 3 rising, the signal conduction component two 10 at the other end of the lifting bracket 3 contacts with the outer wall of the bow spring 13 (because of the lifting bracket 3 rising, the radian of the arched elastic sheet 13 is increased under the action of pressure, and the second signal conduction element 10 rises, so that the second signal conduction element 10 is in contact with the arched elastic sheet 13), signal conduction between the rubber core main body 1 and the second external lead 11 is realized, and at the moment, a signal between the rubber core main body 1 and the first external lead 5 is interrupted; through the mode, the communication and the interruption of the signals of the external lead I5 and the external lead II 10 are realized, so that the switching of signal transmission is realized;
in the invention, when the plug is not plugged on the power supply connector, due to the existence of the first elastic pressing component, the first signal conduction component 2 is tightly contacted with the contact post 4 to realize the signal conduction between the rubber core main body 1 and the first external lead 5, when the plug is plugged on the power supply connector, the ejector rod 6 is pressed to enable the lifting support 3 to ascend, the first elastic pressing component is further compressed, the first signal conduction component 2 is disconnected with the contact post 4, the second signal conduction component 10 is contacted with the arched elastic sheet 13 to realize the signal connection between the rubber core main body 1 and the second external lead 11, in order to avoid the influence on the invention caused by the jolt (jolt when a trailer runs), the second elastic pressing component 12 is arranged at the side end of the arched elastic sheet 13, and the second elastic pressing component 12 is in a compressed state, when the lifting support 3 ascends, the arc of the arched elastic sheet 13 is increased, and the surface of the second signal conduction element 10 is in surface contact with the bow-shaped elastic sheet 13, because of the existence of the elastic pressing component 12, the contact stability of the second signal conduction element 10 and the bow-shaped elastic sheet 13 is higher, poor contact caused by bumping can not be caused, a notch is arranged at the end part of the lifting support 3, the U-shaped clamping groove 9 is arranged on the positioning support 7, a limit stop 14 is arranged below the U-shaped clamping groove 9, the structural stability of the bow-shaped elastic sheet 13 after installation is higher, the phenomenon of looseness is not easy to occur, and the contact stability is further ensured.
The invention has simple structure, is convenient for realizing the on-off and switching of the signals, ensures the stability of the signals in the transmission process and has practical value.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A contact spring sheet mechanism with a single-opening and single-closing function for a trailer power connector is arranged inside a 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 a first elastic pressing assembly, wherein the positioning support (7) is arranged in the power connector, the lifting support (3) is arranged in the power connector in a sliding manner, the top end of the lifting support (3) is connected with the bottom of the positioning support (7) through the first elastic pressing assembly, the contact column (4) is arranged at the bottom of one end of the lifting support (3), and a first signal conduction element (2) corresponding to the contact column (4) is arranged on the rubber core main body (1);
the rubber core lifting device is characterized by further comprising a bow-shaped elastic sheet (13), a second elastic pressing assembly (12) and a second signal conduction element (10), wherein the bow-shaped elastic sheet (13) is vertically and limitedly arranged between the positioning support (7) and the lifting support (3), the second elastic pressing assembly (12) is horizontally arranged at the end part of the positioning support (7), the end part of the second elastic pressing assembly (12) is connected with the middle section of the bow-shaped elastic sheet (13), and the upper end of the bow-shaped elastic sheet (13) is connected with the rubber core main body (1) through a wire harness (15);
when the first signal conduction element (2) is in contact with the contact post (4), the second signal conduction element (10) and the bow-shaped 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 signal conduction element I (2) and the contact column (4) to be in a non-contact state, the signal conduction element II (10) is in surface contact with the bow-shaped elastic sheet (13).
2. The contact spring plate mechanism with the single-opening and single-closing function for the trailer power connector is characterized in that 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 arched spring plate (13) extends into the U-shaped clamping groove (8), and the part, close to the end portion, of the arched spring plate (13) is in contact with the limit stop (14).
3. The contact spring sheet mechanism with the single-opening and single-closing function for the trailer power connector is characterized in that the second signal conduction element (10) is composed of two vertically distributed metal pieces, the two metal pieces are integrally formed, and a chamfer is arranged at the intersection part of the two metal pieces.
4. The contact spring mechanism with the single-opening and single-closing function for the trailer power connector is characterized in that an inclined notch (9) is formed in the end portion of the lifting support (3), the part, close to the bottom end, of the arched spring (13) passes through the notch, one metal piece of the second signal conduction 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 (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 true CN114006225A (en) | 2022-02-01 |
| CN114006225B CN114006225B (en) | 2023-08-15 |
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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 (10)
| 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 |
| US20040029456A1 (en) * | 2000-08-05 | 2004-02-12 | Bure Rudolf Arthur | Electrical tractor-trailer connector with an electrical connection sensor |
| 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 |
-
2021
- 2021-10-30 CN CN202111276965.XA patent/CN114006225B/en active Active
Patent Citations (10)
| 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 |
| US20040029456A1 (en) * | 2000-08-05 | 2004-02-12 | Bure Rudolf Arthur | Electrical tractor-trailer connector with an electrical connection sensor |
| 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 |
|---|---|
| CN114006225B (en) | 2023-08-15 |
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