WO2019242494A1 - Structure de connexion électrique de douille, douille murale étanche à l'eau, boîtier de douille murale étanche à l'eau, douille de sécurité, douille de prévention d'arc, douille murale étanche à l'eau, douille soudée, et équipement de connexion électrique - Google Patents

Structure de connexion électrique de douille, douille murale étanche à l'eau, boîtier de douille murale étanche à l'eau, douille de sécurité, douille de prévention d'arc, douille murale étanche à l'eau, douille soudée, et équipement de connexion électrique Download PDF

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Publication number
WO2019242494A1
WO2019242494A1 PCT/CN2019/089861 CN2019089861W WO2019242494A1 WO 2019242494 A1 WO2019242494 A1 WO 2019242494A1 CN 2019089861 W CN2019089861 W CN 2019089861W WO 2019242494 A1 WO2019242494 A1 WO 2019242494A1
Authority
WO
WIPO (PCT)
Prior art keywords
socket
wall
waterproof
power
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/089861
Other languages
English (en)
Chinese (zh)
Inventor
吴一才
刘美军
钟潇平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canton Sinosec Electrical High Tech Co Ltd
Original Assignee
Canton Sinosec Electrical High Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201810649786.8A external-priority patent/CN108695644B/zh
Priority claimed from CN201810646624.9A external-priority patent/CN108832369B/zh
Priority claimed from CN201810645938.7A external-priority patent/CN108767566A/zh
Priority claimed from CN201810645987.0A external-priority patent/CN108683022A/zh
Priority claimed from CN201810646640.8A external-priority patent/CN108832346B/zh
Application filed by Canton Sinosec Electrical High Tech Co Ltd filed Critical Canton Sinosec Electrical High Tech Co Ltd
Publication of WO2019242494A1 publication Critical patent/WO2019242494A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic welding, or swaged together
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall

Definitions

  • the rear cover includes a rear panel and a second surrounding part, the second surrounding part is connected to one side of the rear panel, the wall plug body is installed in the second surrounding part, and the second surrounding part is connected to the front by a fusion body.
  • the cover is connected, and the rear panel is provided with a mounting hole.
  • the waterproof wall plug and electrical connection equipment provided in this application have at least the following beneficial effects:
  • the waterproof wall plug provided in this application has a combination of a front cover and a back cover to form a receiving cavity, and the wall plug body is installed in the receiving cavity.
  • the front cover is connected to the back cover by a welding body.
  • the back cover is provided with a mounting hole.
  • the mounting hole communicates with the accommodating cavity.
  • the power pile is installed in the mounting hole and is connected to the wall plug body through mounting screws. Mounting hole interference fit.
  • the fusion socket provided in the present application includes a shell, a fusion body and a socket body.
  • the shell is provided with a first jack group
  • the socket body is provided with a second jack group
  • the position of the first jack group and the second jack group Corresponding to the position, the housing is provided with a first mounting portion around the first jack group
  • the socket body is provided with a second mounting portion around the second jack group
  • the second mounting portion is connected to the first mounting portion through a fusion body.
  • the fusion socket provided in this application uses a fusion body that fuses the first mounting portion and the second mounting portion, so that the shell and the socket body can be welded to form a whole, and the force is balanced. , Will not appear loose, safe and durable, high production efficiency and reduce labor costs.
  • the electrical connection device provided by the present application includes a fusion socket, which has a simple structure, can fuse the shell and the socket body to form a whole, is balanced in force, does not appear loose, is safe and durable, has high production efficiency, reduces labor costs, and is practical. Strong sex.
  • FIG. 1 is an exploded structural schematic diagram of a socket connection structure provided by the present application
  • FIG. 2 is a schematic structural view of a rear view of a back cover of a socket power connection structure provided by the present application;
  • FIG. 4 is a schematic structural view of a first perspective of a power pile of the socket power supply structure provided by the present application.
  • FIG. 9 is a schematic diagram of an assembly structure of a waterproof wall plug provided by the present application.
  • FIG. 12 is a partial schematic diagram of a structure of a first housing of a waterproof socket shell provided by the present application.
  • FIG. 13 is another partial schematic diagram of the structure of the second shell of the waterproof socket shell provided by the present application.
  • FIG. 14 is a partial schematic view of a structure in which a waterproof rubber strip of a waterproof socket shell provided on a first case is provided in the present application;
  • FIG. 15 is a partial schematic diagram of a structure of a retaining projection of a first shell of a waterproof socket housing provided by the present application;
  • FIG. 16 is a schematic structural diagram of a power receiving device provided by the present application.
  • FIG. 18 is a schematic structural diagram of a conductive chamber in an arc prevention socket provided by the present application.
  • FIG. 20 is an exploded schematic diagram of a power connection device provided by the present application.
  • FIG. 21 is an exploded schematic view of the waterproof wall plug provided in this application from a perspective
  • FIG. 23 is a partially enlarged view of IV in FIG. 21; FIG.
  • FIG. 24 is a schematic structural diagram of a rear cover of a waterproof wall plug provided in the present application.
  • FIG. 26 is a schematic structural diagram of a power receiving device provided by this application.
  • FIG. 27 is an exploded schematic view of a fusion socket provided in the present application.
  • FIG. 28 is a schematic structural diagram of a socket body connected to a waterproof gasket in a fusion socket provided in the present application;
  • FIG. 30 is a schematic structural diagram of a first mounting portion in FIG. 29;
  • FIG. 31 is a schematic structural diagram of a second mounting portion in FIG. 28;
  • FIG. 32 is a schematic structural diagram of a waterproof gasket in a fusion-type socket provided by the present application.
  • connection may be a fixed connection or a Detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components.
  • connection may be a fixed connection or a Detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components.
  • a fixing groove 113 is also provided on the back cover 110, and the groove bottom of the fixing groove 113 is communicated with the mounting hole 112.
  • the diameter of the fixing groove 113 is larger than the diameter of the mounting hole 112. Therefore, a second abutment surface 114 is formed between the bottom of the fixing groove 113 and the mounting hole 112, and the second abutment surface 114 is used to cooperate with the power pile 130. .
  • one side of the fixing groove 113 is opened 115 so that the power pile 130 can be exposed through the opening 115 for convenient installation.
  • FIG. 3 is a schematic structural diagram of the rear cover 110 of the socket connection structure 100 provided in the present application from a second perspective.
  • the front cover 210 on the rear cover 110 is provided with a ring of grooves 117.
  • FIG. 5 is a schematic structural diagram of a second perspective of a power socket 130 of the socket power structure 100 provided in the present application.
  • a second limiting surface 1311 is provided on the outer peripheral wall of the power pile 130, and the first limiting surface 116 and the second limiting surface 1311 are bonded together.
  • the second limiting surface 1311 is disposed on the first mounting portion. It can be understood that the cooperation of the second limiting surface 1311 and the first limiting surface 116 can enable fast and accurate installation of the power pile 130 and the back cover 110, and also prevent the power pile 130 from rotating in the mounting hole 112. Ensure structural stability and improve safety performance.
  • the second fixing hole 134 can be used to conveniently connect the external power source to the power pile 130 through a second fastener (not shown) when the external power source extends into the first fixing hole 133.
  • the second fixing hole 134 is a threaded hole.
  • the second fastener may be a screw or the like.
  • the first connecting portion 131 is further provided with a mounting groove 135, and the first fixing hole 133 is communicated with the groove bottom of the mounting groove 135.
  • the diameter of the mounting groove 135 is larger than the diameter of the first fixing hole 133. Therefore, it can be understood that the groove bottom of the mounting groove 135 and the first fixing hole 133 form a third abutting surface 136.
  • the third resisting surface 136 is adapted to be attached to a fastener.
  • FIG. 7 is a schematic diagram of an assembly structure of a socket power connection structure 100 provided in the present application. Please refer to FIG. 1 and FIG. 7 in combination. It can be understood that when the socket power connection structure 100 is assembled, the power pile 130 is extended into the fixing groove 113 and further into the mounting hole 112 so that the second connection portion 132 and the mounting hole The inner walls of 112 are attached, the first abutment surface 101 and the second abutment surface 114 are attached, the second connection portion 132 is attached to the inner wall of the fixing groove 113, and the first limiting surface 116 is attached to the second limiting surface 1311 The second limiting surface 1311 guarantees a good seal and facilitates the installation of the power supply.
  • the socket power connection structure 100 is completely the same as the socket power connection structure 100 provided above, and is not repeated here.
  • the waterproof wall plug 200 disclosed in the present application because the socket power connection structure 100 is adopted, has excellent waterproof performance, and when used for connecting to a power source, the connection structure is stable and difficult to loosen.
  • the existing waterproof structure provided on the socket is usually a simple seam structure, which has a poor waterproof effect, and the liquid is easily immersed into the socket through the seam, which has a large potential safety hazard.
  • the second opening edge 151 is provided with a waterproof protrusion 1512
  • the waterproof abutment surface 1513 is located on the side of the waterproof protrusion 1512 away from the second housing 15, and the waterproof protrusion 1512 is fastened to the first rubber strip receiving groove. 1291 and the second rubber strip accommodating groove 1293, so as to realize the waterproof abutment surface 1513 to abut the waterproof rubber strip 17, further increase the waterproof performance of the waterproof socket shell.
  • the ends of the strip-shaped waterproof rubber strip 17 are staggered in the first rubber strip receiving groove 1291.
  • the assembly speed is faster, and the assembly rate of the waterproof socket housing and the safety socket 1 is improved.
  • the waterproof socket housing 10 is changing the size and the first rubber strip receiving groove 1291.
  • the loop length of the second rubber strip receiving groove 1293 only The waterproof rubber strips 17 of different lengths are used, and the cost of cutting the waterproof rubber strips 17 of different lengths is far lower than that of custom-made o-shaped waterproof rings with different perimeters.
  • the groove 1291 ensures that the gap between the first casing 12 and the second casing 15 is resisted by the waterproof rubber strip 17, which reduces water by the waterproof rubber strip 17 arranged side by side in the first rubber strip receiving groove 1291.
  • the possibility of entering the accommodation space between the ends improves the waterproof performance of the waterproof socket shell, and the waterproof rubber strip 17 protruding from the outer notch 129121 facilitates cutting during assembly and improves assembly efficiency.
  • the first opening edge 129 is further provided with two inner holding projections 1295, and the two inner holding projections 1295 are respectively disposed on both sides of the inner notch 129111, which more securely holds the waterproof rubber strip 17 to improve water resistance. Assembly rate of the socket housing 10.
  • the working principle of the waterproof socket housing 10 and the safety socket 1 provided in the present application is: the two ends of the waterproof rubber strip 17 arranged side by side in the first rubber strip accommodating slot 1291 improve the waterproofing way of the two ends of the waterproof rubber strip 17 It is long and has a good waterproof effect.
  • the use of the waterproof rubber strip 17 makes its cost lower, and the assembly speed of the waterproof method using the strip-shaped waterproof rubber strip 17 is faster.
  • the power receiving component 330 includes a first power receiving piece 331 and a second power receiving piece 332.
  • the first power receiving piece 331 is connected to an external power source
  • the second power receiving piece 332 is connected to the conductive chamber 311.
  • the trigger component 320 can be inserted in the blade. When 410 is inserted into the accommodating cavity 316, it abuts on the first power-connecting sheet 331 and the second power-connecting sheet 332, respectively, so that the external power source is conducted with the conductive chamber 311, so that the plug 400 is powered.
  • the conductive chamber 311 includes a first abutting wall 312, a second abutting wall 313 and a connecting wall 314.
  • the first abutting wall 312 is connected to the second abutting wall 313 through the connecting wall 314.
  • the first abutting wall 312 and the second abutting wall 313 are oppositely disposed, and form an insertion port 315 for clamping the insert 410 in combination.
  • a receiving cavity 316 is provided in the connecting wall 314, and the insertion port 315 communicates with the receiving cavity 316.
  • the insert piece 410 can enter the receiving cavity 316 through the insertion port 315.
  • One end of the triggering component 320 extends into the receiving cavity 316, and the other end is spaced from the electrical connection component 330.
  • the insert 410 entering the receiving cavity 316 resists the triggering component 320 and can push the triggering component 320 outward. To make it contact with the electrical connection module 330.
  • first the first abutting wall 312 and the second abutting wall 313 are deformed and separated under the action of the insert 410, and the insert 410 is held by the first Between the abutting wall 312 and the second abutting wall 313, at this time, neither the first abutting wall 312 nor the second abutting wall 313 can be powered, and the insert 410 must not be powered, and then the insert 410 enters the receiving cavity. 316, and the trigger component 320 is pushed out to make it contact with the electrical connection component 330.
  • the trigger component 320 Separate from the power connection assembly 330, the external power source is disconnected from the connection wall 314, and neither the first abutment wall 312 nor the second abutment wall 313 can be powered, and then the insert 410 is removed from the first abutment wall 312 and the second abutment wall 313 is pulled out.
  • the first abutment wall 312 and the second abutment wall 313 must not be powered when the insert 410 is pulled out of the insertion port 315, no arc will occur outside the arc-proof socket 300. Safe and reliable.
  • the first abutting wall 312 is provided in an arc shape, and the first abutting wall 312 includes a first flared portion 3121, a first abutted portion 3122 and a first bent portion 3123.
  • the first flared portion 3121 is connected to the first bending portion 3123 through the first abutting portion 3122, the first bending portion 3123 is connected to the connecting wall 314, and the first abutting portion 3122 is configured to abut against the insert 410.
  • the second abutting wall 313 is provided in an arc shape, and the second abutting wall 313 includes a second flared portion 3131, a second abutted portion 3132 and a second bent portion 3133.
  • the distance between the trigger component 320 and the connection end 3142 is smaller than the distance between the trigger component 320 and the insertion port 315, so that the insert 410 does not immediately resist the trigger component 320 when inserted into the conductive chamber 311, and the insert 410 After entering the insertion port 315 at a preset speed, it takes a period of time to eject the trigger component 320 to ensure that no arc will occur. Similarly, the insert 410 can not be retracted immediately when the conductive chamber 311 is pulled out. The insertion port 315 and the insert 410 need to be moved to the position of the insertion port 315 after a certain period of time when they are pulled out at a preset speed. In this process, the trigger component 320 has sufficient time to reset to ensure that no arc will occur.
  • a power receiving device 30 is provided for turning on a power source and an electrical appliance.
  • the structure is simple, the components inside are connected tightly and tightly, which can improve the waterproof performance and avoid the loosening of the wires. It is safe, reliable, practical and cost-effective.
  • the electrical connection device 30 includes a plug 400 and a waterproof wall plug 500, wherein the plug 400 is disposed on an electrical appliance, and the waterproof wall plug 500 is in communication with a power source.
  • the plug 400 is provided with an insert 410, and the insert 410 can be inserted into or withdrawn from the waterproof wall socket 500 to turn on or off the circuit, so that the electrical appliance is powered on or off.
  • the waterproof wall socket 500 includes a front cover 210, a welding body 520, a rear cover 110, a wall socket body 540 and a power pile 130.
  • the front cover 210 and the back cover 110 are combined to form a receiving cavity 316.
  • the wall plug body 540 is installed in the receiving cavity 316, and the insert 410 is inserted into the wall plug body 540 through the front cover 210, so that the electrical appliance is powered.
  • the front cover 210 is connected to the rear cover 110 through a welding body 520, and the connecting part between the front cover 210 and the rear cover 110 after ultrasonic welding is the welding body 520.
  • the fusion socket 600 includes a housing 610, a fusion body 520, a socket body 630 and a waterproof gasket 640.
  • the housing 610 is provided with a first jack group 611
  • the socket body 630 is provided with a second jack group 631.
  • the position of the first jack group 611 corresponds to the position of the second jack group 631, and the plug 400 can pass through the first
  • the jack group 611 extends into the second jack group 631 to conduct power and electrical appliances.
  • the housing 610 is provided with a first mounting portion 612 around the first jack group 611.
  • the first mounting portion 612 completely surrounds the first jack group 611, and is balanced by force to facilitate installation.

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La structure de connexion électrique de douille selon la présente invention concerne le domaine technique des douilles. La structure de connexion électrique de douille (100) comprend un couvercle arrière (110) et un pôle de connexion électrique (130) ; un trou d'installation (112) est ouvert sur le couvercle arrière, et le pôle de connexion électrique s'étend dans le trou d'installation et est fixé à une paroi interne du trou d'installation ; un premier trou de fixation (133) est ouvert sur le pôle de connexion électrique, le premier trou de fixation traversant le pôle de connexion électrique dans la direction axiale du pôle de connexion électrique, tandis qu'un second trou de fixation (134) est en outre ouvert sur la paroi périphérique du pôle de connexion électrique, le second trou de fixation étant en communication avec le premier trou de fixation. La structure de connexion électrique est étanche à l'eau et, lorsqu'elle est utilisée pour se connecter à une alimentation électrique, la structure d'installation est stable et ne se détache pas facilement. La présente invention concerne en outre un boîtier de douille étanche à l'eau, une douille de sécurité, une douille de prévention d'arc, une douille de paroi étanche à l'eau, une douille soudée, et un équipement de connexion électrique.
PCT/CN2019/089861 2018-06-21 2019-06-03 Structure de connexion électrique de douille, douille murale étanche à l'eau, boîtier de douille murale étanche à l'eau, douille de sécurité, douille de prévention d'arc, douille murale étanche à l'eau, douille soudée, et équipement de connexion électrique Ceased WO2019242494A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CN201810649786.8A CN108695644B (zh) 2018-06-21 2018-06-21 防水插座外壳及安全插座
CN201810646624.9A CN108832369B (zh) 2018-06-21 2018-06-21 一种熔接式插座以及接电设备
CN201810646640.8 2018-06-21
CN201810645938.7A CN108767566A (zh) 2018-06-21 2018-06-21 插座接电结构和防水墙插
CN201810645938.7 2018-06-21
CN201810646624.9 2018-06-21
CN201810649786.8 2018-06-21
CN201810645987.0A CN108683022A (zh) 2018-06-21 2018-06-21 一种防水式墙插以及接电设备
CN201810646640.8A CN108832346B (zh) 2018-06-21 2018-06-21 一种防电弧插座以及接电设备
CN201810645987.0 2018-06-21

Publications (1)

Publication Number Publication Date
WO2019242494A1 true WO2019242494A1 (fr) 2019-12-26

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ID=68983141

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Application Number Title Priority Date Filing Date
PCT/CN2019/089861 Ceased WO2019242494A1 (fr) 2018-06-21 2019-06-03 Structure de connexion électrique de douille, douille murale étanche à l'eau, boîtier de douille murale étanche à l'eau, douille de sécurité, douille de prévention d'arc, douille murale étanche à l'eau, douille soudée, et équipement de connexion électrique

Country Status (1)

Country Link
WO (1) WO2019242494A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115775993A (zh) * 2022-12-01 2023-03-10 珠海格力电器股份有限公司 线控器及电器

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CN108767566A (zh) * 2018-06-21 2018-11-06 广州中安电工高新科技股份有限公司 插座接电结构和防水墙插
CN108832369A (zh) * 2018-06-21 2018-11-16 广州中安电工高新科技股份有限公司 一种熔接式插座以及接电设备
CN108832346A (zh) * 2018-06-21 2018-11-16 广州中安电工高新科技股份有限公司 一种防电弧插座以及接电设备

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CN2224468Y (zh) * 1995-05-17 1996-04-10 阮发明 电源插座与插头
CN201051205Y (zh) * 2007-05-14 2008-04-23 聂继会 一种防水摄像头
JP2009199989A (ja) * 2008-02-25 2009-09-03 Shisei Rin コンセントの安全回路装置
CN201629451U (zh) * 2010-03-04 2010-11-10 宁波先行电器有限公司 防水插座
CN104380538A (zh) * 2013-10-12 2015-02-25 林世峰 安全插座及其应用
CN107035866A (zh) * 2016-02-04 2017-08-11 青岛海尔洗衣机有限公司 一种密封结构及密封方法
CN205657246U (zh) * 2016-05-24 2016-10-19 常熟市立得电器有限公司 漏电保护插头的防水密封结构
CN206834371U (zh) * 2017-03-23 2018-01-02 启东乾朔电子有限公司 电连接器
CN207409763U (zh) * 2017-10-23 2018-05-25 湖北工程学院 一种带usb插口和wifi的智能五孔插座
CN108683022A (zh) * 2018-06-21 2018-10-19 广州中安电工高新科技股份有限公司 一种防水式墙插以及接电设备
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CN108767566A (zh) * 2018-06-21 2018-11-06 广州中安电工高新科技股份有限公司 插座接电结构和防水墙插
CN108832369A (zh) * 2018-06-21 2018-11-16 广州中安电工高新科技股份有限公司 一种熔接式插座以及接电设备
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