CN114784549A - Tripolar socket protection architecture and tripolar socket - Google Patents

Tripolar socket protection architecture and tripolar socket Download PDF

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Publication number
CN114784549A
CN114784549A CN202210172727.2A CN202210172727A CN114784549A CN 114784549 A CN114784549 A CN 114784549A CN 202210172727 A CN202210172727 A CN 202210172727A CN 114784549 A CN114784549 A CN 114784549A
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CN
China
Prior art keywords
protection
hole
protective
pole
shielding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210172727.2A
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Chinese (zh)
Inventor
郑立清
张梅
曹西飞
项培炜
胡兰芳
黄敦建
戈献勋
厉身
金帅
侯晓利
朱友云
谢顾勇
张彭良
叶信生
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.)
Zhejiang Chint Building Electrics Co Ltd
Original Assignee
Zhejiang Chint Building Electrics 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
Application filed by Zhejiang Chint Building Electrics Co Ltd filed Critical Zhejiang Chint Building Electrics Co Ltd
Priority to CN202210172727.2A priority Critical patent/CN114784549A/en
Publication of CN114784549A publication Critical patent/CN114784549A/en
Pending legal-status Critical Current

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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
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • 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
    • H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a three-pole socket protection structure and a three-pole socket. Wherein tripolar socket protection architecture includes: a cover plate; the protective door comprises a first protective door and a second protective door, the first protective door comprises a first protective body and a first shielding body, the second protective door comprises a second protective body and a second shielding body, a gap is formed between the first protective body and the second shielding body, and a gap is formed between the second protective body and the first shielding body; the first protection body and the second protection body are connected to the pressing plate in a sliding mode. Through the protection body with shelter from being equipped with the clearance between the body and protect body sliding connection in the clamp plate for protection body and clamp plate contact, the area of contact of protection body and clamp plate is far less than the protection body and the area of contact who shelters from the body, thereby can reduce the frictional force between the spare part, required power reduces when making the plug, in order to bring the facility for the user.

Description

Tripolar socket protection architecture and tripolar socket
Technical Field
The invention relates to the technical field of electricity, in particular to a three-pole socket protection structure and a three-pole socket.
Background
The socket is an electrical device for providing a power interface for an electrical appliance, is also an electrical accessory used more in the electrical design of a house, and has a close relationship with the life of people. To improve the electrical safety of the socket, a protective door is usually provided.
The prior art discloses a socket protection architecture, and it includes right-hand member shutter and left end shutter, and the left side of right-hand member shutter has first baffle, and the right side of left end shutter has the second baffle, and left end shutter and first baffle cooperation, right-hand member shutter and the cooperation of second baffle can make during the plug and take place to slide between shutter and the baffle.
However, the above-mentioned socket protection structure has a large frictional force between the components, so that a large force is required for inserting and removing the plug, which brings inconvenience to a user.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect that the friction force between the parts in the socket protection structure in the prior art is large, so that the force required for plugging and unplugging the plug is large, which brings inconvenience to the user, thereby providing a three-pole socket protection structure and a three-pole socket.
A three-pole socket protection structure comprising:
the cover plate is provided with an N-pole jack, an L-pole jack and an E-pole jack;
the protective door comprises a first protective door and a second protective door, the first protective door comprises a first protective body and a first shielding body which are connected, the second protective door comprises a second protective body and a second shielding body which are connected, the second shielding body is positioned on one side, away from the cover plate, of the first protective body, a gap is formed between the first protective body and the second shielding body, the first shielding body is positioned on one side, away from the cover plate, of the second protective body, and a gap is formed between the second protective body and the first shielding body;
the first protection body and the second protection body are connected to the pressing plate in a sliding mode.
Further, the pressing plate is provided with a first matching protrusion and a second matching protrusion, the first protection body is connected with the first matching protrusion in a sliding mode, and the second protection body is connected with the second matching protrusion in a sliding mode.
Further, still including the piece that resets, the one end that resets acts on clamp plate and the other end act on the shutter, follow be equipped with on the length direction of tripolar socket the piece that resets with the shutter.
Furthermore, the piece that resets includes cyclic annular reset body, first effect arm and second effect arm, cyclic annular reset body coupling first effect arm with the second effect arm, first effect arm acts on the clamp plate, the second effect arm acts on the shutter.
Further, the piece that resets includes that first piece and the second resets, the first piece that resets acts on first protection body, the second resets and acts on the second protection body.
Furthermore, a first accommodating groove is formed in the first protection body, and part of the first resetting piece is located in the first accommodating groove; a second containing groove is formed in the second protection body, and part of the second reset pieces are located in the second containing groove.
Further, the first protection door further comprises a first connecting body, the first connecting body is connected with the first protection body and the first shielding body, and a first inserting hole is formed between the first protection body and the first shielding body; the second protective door further comprises a second connecting body, the second connecting body is connected with the second protective body and the second shielding body, a second inserting hole is formed between the second protective body and the second shielding body, the first connecting body is matched with the second inserting hole, and the second connecting body is matched with the first inserting hole.
Further, the protective door is provided with a first adaptive portion, the pressing plate is provided with a second adaptive portion, and the first adaptive portion is matched with the second adaptive portion.
Furthermore, the first protection body is provided with a first through hole, the first shielding body is provided with a second through hole, the second protection body is provided with a third through hole, the second shielding body is provided with a fourth through hole, the N-pole jack, the first through hole and the fourth through hole are correspondingly arranged, and the L-pole jack, the third through hole and the second through hole are correspondingly arranged; the first protection body is provided with a first inclined plane, the first inclined plane is close to the first through hole, the second protection body is provided with a second inclined plane, and the second inclined plane is close to the third through hole.
A three-pole socket comprises the three-pole socket protection structure.
The technical scheme of the invention has the following advantages:
1. the invention provides a three-pole socket protection structure, which comprises: the cover plate is provided with an N-pole jack, an L-pole jack and an E-pole jack; the protective door comprises a first protective door and a second protective door, the first protective door comprises a first protective body and a first shielding body which are connected, the second protective door comprises a second protective body and a second shielding body which are connected, the second shielding body is positioned on one side, away from the cover plate, of the first protective body, a gap is formed between the first protective body and the second shielding body, the first shielding body is positioned on one side, away from the cover plate, of the second protective body, and a gap is formed between the second protective body and the first shielding body; the first protection body and the second protection body are connected to the pressing plate in a sliding mode. A tripolar socket protection architecture of this structure, through the protection body with shelter from being equipped with the clearance between the body and protect body sliding connection in clamp plate for the protection body with shelter from the body contactless and with the clamp plate contact, the area of contact of protection body and clamp plate is far less than the area of contact of protection body with the body of sheltering from, thereby can reduce the frictional force between the spare part, required power reduces when making the plug, in order to bring the facility for the user.
2. The invention provides a three-pole socket protection structure, which further comprises a reset piece, wherein one end of the reset piece acts on the pressing plate, the other end of the reset piece acts on the protection door, and the reset piece and the protection door are arranged along the length direction of the three-pole socket. A tripolar socket protection architecture of this structure is equipped with piece and the shutter that resets through the length direction along tripolar socket, and the shutter slides along length direction to reduced along width direction's size in order to more satisfy the user demand, wherein the length requirement to the socket is far less than the width requirement to the socket.
3. The invention provides a tripolar socket protection structure, wherein the reset piece comprises a first reset piece and a second reset piece, the first reset piece acts on the first protection body, and the second reset piece acts on the second protection body. A tripolar socket protection architecture of this structure through being provided with first piece and the second piece that resets, can reduce the effort that the piece singly resets for required power reduces when plug, in order to bring the facility for the user.
4. According to the protection structure of the three-pole socket, the first protection body is internally provided with the first accommodating groove, and part of the first resetting piece is positioned in the first accommodating groove; a second accommodating groove is formed in the second protection body, and part of the second resetting piece is located in the second accommodating groove. According to the tripolar socket protection structure, the accommodating groove is formed, and part of the reset pieces can be arranged in the accommodating groove, so that the space is saved, and the size of the socket is reduced.
5. According to the three-pole socket protection structure, the protection door is provided with the first adaptation part, the pressing plate is provided with the second adaptation part, and the first adaptation part is matched with the second adaptation part. The tripolar socket protection structure of this structure through being provided with first adaptation portion and second adaptation portion, can fix a position the shutter, the assembly of being convenient for.
6. The invention provides a three-pole socket which comprises the three-pole socket protection structure. The three-pole socket with the structure has the advantages of the three-pole socket protection structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a three-pole socket protection structure provided in embodiment 1 of the present invention;
FIG. 2 is an exploded view of the three-pole socket protection configuration shown in FIG. 1;
FIG. 3 is a cross-sectional view of the three-pole socket protection configuration shown in FIG. 1;
FIG. 4 is a schematic view of the first protective door shown in FIG. 2;
FIG. 5 is a rear view of the first protective door shown in FIG. 4;
FIG. 6 is a schematic structural diagram of the second protective door shown in FIG. 2;
FIG. 7 is a rear view of the second protective door shown in FIG. 6;
fig. 8 is a schematic structural view of the reset member shown in fig. 2;
FIG. 9 is a schematic view of the first protective door, the second protective door, the pressure plate and the reset member shown in FIG. 2;
FIG. 10 is a schematic view of the platen shown in FIG. 2;
FIG. 11 is a cross-sectional view of the single pole plug inserted into the three pole socket protection configuration of FIG. 1;
FIG. 12 is a cross-sectional view of the three-pole plug of FIG. 1 inserted into a three-pole jack protection configuration;
description of reference numerals:
1-cover plate, 11-N pole jack, 12-L pole jack, 13-E pole jack, 2-first protection door, 21-first connection body, 22-first protection body, 221-first through hole, 222-first inclined plane, 223-first containing groove, 23-first shielding body, 231-second through hole, 24-first plug hole, 3-second protection door, 31-second connection body, 32-second protection body, 321-third through hole, 322-second inclined plane, 323-second containing groove, 33-second shielding body, 331-fourth through hole, 34-second plug hole, 4-pressing plate, 41-first matching projection, 42-second matching projection, 43-fifth through hole, 44-sixth through hole, 45-seventh through hole, 51-annular reset body, 52-first acting arm, 53-second acting arm, 61-first reset piece, 62-second reset piece, 71-first adapting part, 72-second adapting part, 8-single pole pin and 9-three pole plug.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected with each other or indirectly connected with each other through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a three-pole socket protection structure as shown in fig. 1 to 12, including a cover plate 1, a protection door, a pressure plate 4 and a reset member. Wherein, the cover plate 1 is provided with an N pole jack 11, an L pole jack 12 and an E pole jack 13.
As shown in fig. 2, the protection gate includes a first protection gate 2 and a second protection gate 3. As shown in fig. 2, 4 to 7, the first protection door 2 includes a first connection body 21, a first protection body 22 and a first shielding body 23 connected, and the second protection door 3 includes a second connection body 31, a second protection body 32 and a second shielding body 33 connected. Wherein, first protection body 22 and the corresponding setting of N utmost point jack 11, first connection body 21 connects first protection body 22 and the first body 23 that shelters from, and first protection body 22 and the first body 23 that shelters from are formed with first spliced eye 24, and the second shelters from body 33 and is located one side that first protection body 22 kept away from apron 1 and first protection body 22 and second and shelter from and be equipped with the clearance between the body 33.
And, second protection body 32 and L utmost point jack 12 correspond the setting, second protection body 32 and second are connected to second connection body 31 and are sheltered from body 33, second protection body 32 and second are sheltered from and are formed with second spliced eye 34 between the body 33, first connection body 21 and the cooperation of second spliced eye 34 and second connection body 31 and the cooperation of first spliced eye 24, first sheltering from body 23 and being located second protection body 32 and keeping away from the one side of apron 1 and second protection body 32 and first sheltering from and being equipped with the clearance between the body 23.
The first protection body 22 and the second protection body 32 in this embodiment are both slidably connected to the pressure plate 4. Specifically, the pressing plate 4 is provided with a first mating protrusion 41 and a second mating protrusion 42, the first protection body 22 is slidably connected to the first mating protrusion 41, and the second protection body 32 is slidably connected to the second mating protrusion 42. As shown in fig. 10, the first side wall of the pressing plate 4 is provided with a first engaging protrusion 41, the second side wall of the pressing plate 4 is provided with a second engaging protrusion 42, and the first side wall and the second side wall are disposed opposite to each other.
As shown in fig. 2 and 10, the first protection body 22 is provided with a first through hole 221, the first shielding body 23 is provided with a second through hole 231, the second protection body 32 is provided with a third through hole 321, the second shielding body 33 is provided with a fourth through hole 331, the pressing plate 4 is provided with a fifth through hole 43, a sixth through hole 44 and a seventh through hole 45, the N-pole jack 11, the first through hole 221, the fourth through hole 331 and the fifth through hole 43 are correspondingly arranged, the L-pole jack 12, the third through hole 321, the second through hole 231 and the sixth through hole 44 are correspondingly arranged, and the E-pole jack 13 and the seventh through hole 45 are correspondingly arranged; the first protection body 22 is provided with a first inclined surface 222, the first inclined surface 222 is arranged near the first through hole 221, the second protection body 32 is provided with a second inclined surface 322, and the second inclined surface 322 is arranged near the third through hole 321; and the protective door is provided with a first adapting part 71, the pressing plate 4 is provided with a second adapting part 72, and the first adapting part 71 is matched with the second adapting part 72. Specifically, the first fitting portion 71 may be a fitting projection or the like, and the second fitting portion 72 may be a fitting groove or the like. By providing the first fitting portion 71 and the second fitting portion 72, the protection door can be positioned, facilitating assembly.
One end of the reset piece in this embodiment acts on the pressure plate 4 and the other end acts on the protective door, and the reset piece and the protective door are arranged in the length direction of the three-pole socket. Wherein, the reset piece can be a spring or other. With particular reference to fig. 8 and 9, the return member comprises an annular return body 51, a first actuation arm 52 and a second actuation arm 53, the annular return body 51 connecting the first actuation arm 52 and the second actuation arm 53, the first actuation arm 52 acting on the pressure plate 4 and the second actuation arm 53 acting on the shutter.
Through being equipped with piece and the shutter that resets on the length direction along tripolar socket, the shutter slides along length direction to reduced along width direction's size in order to more satisfying the user demand, wherein the length requirement to the socket is far less than the width requirement to the socket.
As shown in fig. 2, the restoring member includes a first restoring member 61 and a second restoring member 62, the first restoring member 61 acts on the first protective body 22, and the second restoring member 62 acts on the second protective body 32. By providing the first and second reset members 61 and 62, the acting force of the single reset member can be reduced, so that the force required when plugging and unplugging the plug is reduced, and convenience is brought to the user.
As shown in fig. 4, fig. 6 and fig. 9, a first accommodating groove 223 is formed in the first protecting body 22, and a part of the first restoring member 61 is located in the first accommodating groove 223; the second protection body 32 has a second receiving groove 323 therein, and a portion of the second reset element 62 is located in the second receiving groove 323. Through being provided with the storage tank, can arrange partial piece that resets in the storage tank, save the space to the size of socket has been reduced.
During the assembly, earlier with first piece 61 that resets, the second piece 62 that resets installs respectively to corresponding first storage tank 223, in the second storage tank 323, arrange in clamp plate 4 after installing first shutter 2, the second shutter 3 grafting afterwards, install apron 1 again, wherein the first effect arm 52 butt that resets acts on the inner wall that clamp plate 4 and second effect arm 53 butt acted on the storage tank for the shutter is closed state when normal condition.
Under the normal state, the N-pole protective door and the L-pole protective door shield the fifth through hole 43 and the sixth through hole 44 of the pressure plate 4 under the action of the reset piece so as to avoid inadvertently touching the charged part; as shown in fig. 11, when the single-pole pin 8 is inserted into the N-pole socket 11, the single-pole pin 8 moves downward along the first inclined surface 222 of the first protection body 22, the first protection body 22 is pushed by the force of the first inclined surface 222, so that the first protection door 2 slides toward the first reset piece 61, and at the same time, the side wall of the first receiving groove 223 of the first protection door 2 presses the first reset piece 61, after the single-pole pin 8 continues to move downward along the first inclined surface 222 of the first protection body 22 to leave the first inclined surface 222, the single-pole pin 8 enters the first through hole 221 of the first protection body 22, and when continuing to move downward, since the second protection body 32 is not opened, for this reason, the single-pole pin 8 is blocked by the second blocking body 33, so that the single-pole pin 8 cannot continue to be inserted into the socket, and thus cannot contact the live part, and, when the single-pole pin 8 is inserted into the L-pole socket 12, the single pole plug 8 cannot be inserted further into the socket interior and thus no live parts are contacted.
As shown in fig. 12, when the three-pole plug 9 is inserted, the N-pole plug pin and the L-pole plug pin respectively act on the first inclined surface 222 of the first protection body 22 and the second inclined surface 322 of the second protection body 32, the first protection body 22 and the second protection body 32 are respectively pushed by the acting forces of the first inclined surface 222 and the second inclined surface 322, so that the first protection door 2 and the second protection door 3 slide toward the first reset piece 61 and the second reset piece 62, the first protection body 22 and the second protection body 32 are opened, the N-pole plug pin moves downward through the first through hole 221, the fourth through hole 331 and the fifth through hole 43, and the L-pole plug pin moves downward through the third through hole 321, the second through hole 231 and the sixth through hole 44 until the live part is completely contacted, and when the three-pole plug 9 is pulled out, the first reset piece 61 and the second reset piece 62 respectively act on the first protection door 2 and the second protection door 3 toward the first reset piece 61 and away from the second reset piece 61, The second restoring member 62 is slid in a direction until the first and second protective doors 2 and 3 are completely closed.
According to the three-pole socket protection structure, the protection body and the shielding body are not contacted but contacted with the pressing plate 4 through the gap between the protection body and the shielding body and the protection body is connected to the pressing plate 4 in a sliding mode, and the contact area of the protection body and the pressing plate 4 is far smaller than that of the protection body and the shielding body, so that the friction force between parts can be reduced, the force required by plugging and unplugging a plug is reduced, and convenience is brought to a user.
Example 2
The present embodiment provides a three-pole socket including the three-pole socket protection structure in embodiment 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. A three-pole socket protection structure, comprising:
the cover plate is provided with an N-pole jack, an L-pole jack and an E-pole jack;
the protective door comprises a first protective door and a second protective door, the first protective door comprises a first protective body and a first shielding body which are connected, the second protective door comprises a second protective body and a second shielding body which are connected, the second shielding body is positioned on one side, away from the cover plate, of the first protective body, a gap is formed between the first protective body and the second shielding body, the first shielding body is positioned on one side, away from the cover plate, of the second protective body, and a gap is formed between the second protective body and the first shielding body;
the first protection body and the second protection body are connected to the pressing plate in a sliding mode.
2. The three-pole socket protection structure according to claim 1, wherein the pressing plate is provided with a first engaging protrusion and a second engaging protrusion, the first protection body is slidably connected to the first engaging protrusion, and the second protection body is slidably connected to the second engaging protrusion.
3. The three-pole socket protection structure according to claim 1, further comprising a reset member, one end of the reset member acting on the pressure plate and the other end acting on the protection door, the reset member and the protection door being provided along a length direction of the three-pole socket.
4. A three-pole socket protection structure according to claim 3, wherein the reset member includes a ring-shaped reset body, a first acting arm and a second acting arm, the ring-shaped reset body connects the first acting arm and the second acting arm, the first acting arm acts on the pressure plate, and the second acting arm acts on the protection door.
5. A three-pole socket protection arrangement according to claim 3, wherein the reset element comprises a first reset element and a second reset element, the first reset element acts on the first protection body, and the second reset element acts on the second protection body.
6. The three-pole socket protection structure according to claim 5, wherein a first receiving groove is formed in the first protection body, and a portion of the first reset element is located in the first receiving groove; a second accommodating groove is formed in the second protection body, and part of the second resetting piece is located in the second accommodating groove.
7. The three-pole socket protection structure according to claim 1, wherein the first protection door further comprises a first connection body, the first connection body connects the first protection body and the first shielding body, and a first insertion hole is formed between the first protection body and the first shielding body; the second protection door further comprises a second connection body, the second connection body is connected with the second protection body and the second shielding body, a second inserting hole is formed between the second protection body and the second shielding body, and the first connection body is matched with the second inserting hole and the second connection body is matched with the first inserting hole.
8. The three-pole socket protection structure according to claim 1, wherein the protection door is provided with a first adapting portion, the pressing plate is provided with a second adapting portion, and the first adapting portion and the second adapting portion are engaged.
9. The tripolar socket protection structure according to claim 1, wherein the first protection body is provided with a first through hole and the first shielding body is provided with a second through hole, the second protection body is provided with a third through hole and the second shielding body is provided with a fourth through hole, the N-pole jack, the first through hole and the fourth through hole are correspondingly arranged, and the L-pole jack, the third through hole and the second through hole are correspondingly arranged; the first protection body is provided with a first inclined plane, the first inclined plane is close to the first through hole, the second protection body is provided with a second inclined plane, and the second inclined plane is close to the third through hole.
10. A three-pole socket comprising a three-pole socket protection arrangement according to any one of claims 1 to 9.
CN202210172727.2A 2022-02-24 2022-02-24 Tripolar socket protection architecture and tripolar socket Pending CN114784549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210172727.2A CN114784549A (en) 2022-02-24 2022-02-24 Tripolar socket protection architecture and tripolar socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210172727.2A CN114784549A (en) 2022-02-24 2022-02-24 Tripolar socket protection architecture and tripolar socket

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Publication Number Publication Date
CN114784549A true CN114784549A (en) 2022-07-22

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CN202210172727.2A Pending CN114784549A (en) 2022-02-24 2022-02-24 Tripolar socket protection architecture and tripolar socket

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Publication number Priority date Publication date Assignee Title
CN2602507Y (en) * 2003-03-13 2004-02-04 惠阳市普洛瓦电器实业有限公司 Safety socket
CN2742600Y (en) * 2004-10-11 2005-11-23 深圳市宝安区松岗镒胜制品厂 Socket protective door device
WO2012129842A1 (en) * 2011-03-30 2012-10-04 慈溪市公牛电器有限公司 Interlocking protection door for bipolar socket
CN106129741A (en) * 2016-09-07 2016-11-16 科博达技术有限公司 Supply socket
CN107230870A (en) * 2017-07-14 2017-10-03 深圳市湖渊电气技术有限公司 A kind of small five spring hole scoket for the protection door that band can be pushed open to one side
CN206650211U (en) * 2016-11-24 2017-11-17 泰力实业有限公司 A kind of Novel socket protection door

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602507Y (en) * 2003-03-13 2004-02-04 惠阳市普洛瓦电器实业有限公司 Safety socket
CN2742600Y (en) * 2004-10-11 2005-11-23 深圳市宝安区松岗镒胜制品厂 Socket protective door device
WO2012129842A1 (en) * 2011-03-30 2012-10-04 慈溪市公牛电器有限公司 Interlocking protection door for bipolar socket
CN106129741A (en) * 2016-09-07 2016-11-16 科博达技术有限公司 Supply socket
CN206650211U (en) * 2016-11-24 2017-11-17 泰力实业有限公司 A kind of Novel socket protection door
CN107230870A (en) * 2017-07-14 2017-10-03 深圳市湖渊电气技术有限公司 A kind of small five spring hole scoket for the protection door that band can be pushed open to one side

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