CN216720352U - Two-pole socket protection structure and two-pole socket - Google Patents

Abstract

The utility model discloses a two-pole socket protection structure and a two-pole socket. Wherein two poles of earth 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 area of contact of protection body with the body of sheltering from, thereby can reduce the frictional force between the spare part, required power when making the plug reduce, in order to bring the facility for the user.

Description

Two-pole socket protection structure and two-pole socket

Technical Field

The utility model relates to the technical field of electricity, in particular to a two-pole socket protection structure and a two-pole socket.

Background

The socket is an electrical device for providing a power interface for an electrical appliance, is also an electrical accessory used 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 second baffle cooperation can make to take place to slide between shutter and the baffle during plug.

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.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the force required for plugging and unplugging a plug is large due to large friction force between parts in the socket protection structure in the prior art, so that inconvenience is brought to a user, and thus, the utility model provides the two-pole socket protection structure and the two-pole socket.

A two-pole socket protection structure comprising:

the cover plate is provided with an N-pole jack and an L-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, a gap is formed between the second protective body and the first shielding body, the first protective body, the second shielding body and the N-pole jack are arranged correspondingly, and the second protective body, the first shielding body and the L-pole jack are arranged correspondingly;

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 and the second matching protrusion in a sliding mode, and the second protection body is connected with the first matching protrusion and the second matching protrusion in a sliding mode.

Further, first cooperation arch and/or second cooperation arch is equipped with and keeps off the muscle, first protection body the second protection body is located keep off the different sides of muscle.

Further, still including the piece that resets, the one end that resets acts on clamp plate and other end act on the shutter follows be equipped with on the length direction of two poles of the earth socket the piece that resets with the shutter.

Further, the piece that resets includes cyclic annular body, first effect arm and the second effect arm that resets, cyclic annular body connection that resets 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, 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 protection door further comprises a second connecting body, the second connecting 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 protection door is inserted into the second inserting hole and the second protection door is inserted into the first inserting hole.

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 two-pole socket comprises the two-pole socket protection structure.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a two-pole socket protection structure, which comprises: the cover plate is provided with an N-pole jack and an L-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, a gap is formed between the second protective body and the first shielding body, the first protective body, the second shielding body and the N-pole jack are arranged correspondingly, and the second protective body, the first shielding body and the L-pole jack are arranged correspondingly; the first protection body and the second protection body are connected to the pressing plate in a sliding mode. The two-pole socket protection structure with the structure has the advantages that the gap is formed between the protection body and the shielding body, the protection body is connected to the pressing plate in a sliding mode, the protection body is not in contact with the shielding body and is in contact with the pressing plate, the contact area of the protection body and the pressing plate is far smaller than that of the protection body and the shielding body, friction force between parts can be reduced, required force during plug-in and plug-out of a plug is reduced, and convenience is brought to a user.

2. According to the two-pole socket protection structure provided by the utility model, the first matching protrusion and/or the second matching protrusion are/is provided with the blocking ribs, and the first protection body and the second protection body are positioned on different sides of the blocking ribs. The two-pole socket protection structure can be assembled, positioned and slidably positioned by arranging the blocking ribs.

3. The two-pole socket protection structure further comprises a reset piece, 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 in the length direction of the two-pole socket. The two-pole socket protection structure is provided with the reset piece and the protection door in the length direction along the two-pole socket, and the protection door slides in the length direction, so that the size in the width direction is reduced to meet the use requirement, and the length requirement of the socket is far lower than the width requirement of the socket.

4. The utility model provides a two-pole socket protection structure, wherein a reset piece comprises a first reset piece and a second reset piece, the first reset piece acts on a first protection body, and the second reset piece acts on a second protection body. The two-pole socket protection structure can reduce the acting force of a single reset piece by being provided with the first reset piece and the second reset piece, so that the force required by plugging and unplugging a plug is reduced, and convenience is brought to a user.

5. According to the two-pole socket protection structure provided by the utility model, the first protection body is internally provided with a first containing groove, and part of the first resetting piece is positioned in the first containing 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. According to the two-pole 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.

6. The utility model provides a two-pole socket which comprises the two-pole socket protection structure. The two-pole socket with the structure has the advantages of the two-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 description of the embodiments or the prior art 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 two-pole socket protection structure provided in embodiment 1 of the present invention;

fig. 2 is an exploded view of the two pole jack protection configuration of fig. 1;

figure 3 is a cross-sectional view of the two pole jack protection configuration shown in figure 1;

FIG. 4 is a schematic structural view of the first protective door, the second protective door, the pressure plate, and the reset member shown in FIG. 2;

FIG. 5 is a schematic view of the first protective door shown in FIG. 2;

FIG. 6 is a schematic structural diagram of the second protective door shown in FIG. 2;

fig. 7 is a schematic structural view of the reset member shown in fig. 2;

FIG. 8 is a schematic view of the platen shown in FIG. 2;

fig. 9 is a cross-sectional view of the single pole plug of fig. 1 inserted into a two pole socket protection structure;

figure 10 is a cross-sectional view of the two pole plug of figure 1 inserted into a two pole jack protection configuration;

description of reference numerals:

1-cover plate, 11-N pole jack, 12-L 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-blocking rib, 51-annular reset body, 52-first acting arm, 53-second acting arm, 61-first reset piece, 62-second reset piece, 7-single-pole plug and 8-two-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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, 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 two-pole socket protection structure as shown in fig. 1 to 10, which includes 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 and an L pole jack 12.

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 and 4 to 6, the first protective door 2 includes a first connecting body 21, a first protective body 22 and a first shielding body 23, and the second protective door 3 includes a second connecting body 31, a second protective body 32 and a second shielding body 33. Wherein, first protection body 22 and the corresponding setting of N utmost point jack 11 and first sheltering from body 23 and the corresponding setting of L utmost point jack 12, first connection body 21 connects first protection body 22 and first shelters from body 23, first protection body 22 and first sheltering from and being formed with first spliced eye 24 between the body 23, second protection door 3 pegs graft in first spliced eye 24, 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 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 and the second shelters from body 33 and N utmost point jack 11 and corresponds the setting, and second connection body 31 connects second protection body 32 and second and shelters from body 33, and second protection body 32 and second shelter from being formed with second spliced eye 34 between the body 33, and first protective door 2 pegs graft in second spliced eye 34, and first body 23 that shelters from is located one side that apron 1 was kept away from to second protection body 32 and first shelters from and is 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 mating protrusion 42, and the second protection body 32 is slidably connected to the first mating protrusion 41 and the second mating protrusion 42. As shown in fig. 8, 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. 4 and 8, the first engaging protrusion 41 and the second engaging protrusion 42 are provided with a blocking rib 45, and the first protective body 22 and the second protective body 32 are located on different sides of the blocking rib 45. As an alternative embodiment, the first fitting projection 41 or the second fitting projection 42 may be provided with a stopper rib 45. By providing the stopper rib 45, the assembling positioning and the slide positioning can be performed.

As shown in fig. 1, 2, 4 to 6, and 8, the first protection body 22 has a first through hole 221, the first shielding body 23 has a second through hole 231, the second protection body 32 has a third through hole 321, the second shielding body 33 has a fourth through hole 331, the pressing plate 4 has a fifth through hole 43 and a sixth through hole 44, the N-pole jack 11, the first through hole 221, the fourth through hole 331 and the fifth through hole 43 are correspondingly disposed, and the L-pole jack 12, the third through hole 321, the second through hole 231 and the sixth through hole 44 are correspondingly disposed; and, the first protection body 22 is provided with a first inclined surface 222, the first inclined surface 222 is disposed 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 disposed near the third through hole 321.

One end of the reset piece in this embodiment acts on the pressing plate 4 and the other end acts on the protection door, and the reset piece and the protection door are arranged in the length direction of the two-pole socket. Wherein, the reset piece can be a spring or other. Referring specifically to fig. 4 and 7, the reset member includes a ring-shaped reset body 51, a first acting arm 52 and a second acting arm 53, the ring-shaped reset body 51 connects the first acting arm 52 and the second acting arm 53, the first acting arm 52 acts on the pressure plate 4, and the second acting arm 53 acts on the protective door.

Through being equipped with reset piece and shutter on the length direction along two poles of the earth 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 and 4, 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 to 7, a first accommodating groove 223 is formed in the first protecting body 22, and a part of the first reset piece 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, can reset the piece 61 earlier, the second resets and install respectively to corresponding first storage tank 223, in the second storage tank 323 in, arrange in clamp plate 4 after inserting first shutter 2, the good installation of second shutter 3 afterwards, install apron 1 again, wherein reset the first effect arm 52 butt of piece and act 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 first protective door 2 and the second protective door 3 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 parts; as shown in fig. 9, when the single-pole pin 7 is inserted into the N-pole insertion hole 11, the single-pole pin 7 moves downward along the first inclined surface 222 of the first protection body 22, the first protection body 22 is pushed by the first inclined surface 222, so that the first protection door 2 slides toward the first restoring member 61 while the first restoring member 61 is pressed by the side wall of the first receiving groove 223 of the first protection door 2, after the single-pole pin 7 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 7 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, the single-pole pin 7 is blocked by the second shielding body 33, so that the single-pole pin 7 cannot continue to be inserted into the socket, and thus cannot contact the charged component, and, when the single-pole pin 7 is inserted into the L-pole insertion hole 12, the single pole plug 7 cannot be inserted further into the socket interior and thus no live parts are contacted.

As shown in fig. 10, when the two-pole plug 8 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 force 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 two-pole plug 8 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 two-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 manner, so that the contact area between the protection body and the pressing plate 4 is far smaller than that between the protection body and the shielding body, 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 two-pole socket including the two-pole socket protection structure of 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 utility model.

Claims (10)

1. A two-pole socket protection structure, comprising:

the cover plate is provided with an N-pole jack and an L-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, a gap is formed between the second protective body and the first shielding body, the first protective body, the second shielding body and the N-pole jack are arranged correspondingly, and the second protective body, the first shielding body and the L-pole jack are arranged correspondingly;

the first protection body and the second protection body are connected to the pressing plate in a sliding mode.

2. A two-pole socket protection structure as claimed in 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 engaging protrusion, and the second protection body is slidably connected to the first engaging protrusion and the second engaging protrusion.

3. A two-pole socket protection structure as claimed in claim 2, wherein the first and/or second engaging protrusion is provided with a blocking rib, and the first and second protection bodies are located on different sides of the blocking rib.

4. The two-pole socket protection structure according to claim 1, further comprising a reset member, wherein one end of the reset member acts on the pressing plate and the other end acts on the protection door, and the reset member and the protection door are arranged along the length direction of the two-pole socket.

5. The two-pole socket protection structure according to claim 4, wherein the reset member comprises an annular reset body, a first acting arm and a second acting arm, the annular reset body is connected with the first acting arm and the second acting arm, the first acting arm acts on the pressing plate, and the second acting arm acts on the protection door.

6. A two-pole socket protection structure as claimed in claim 4, wherein the reset member includes a first reset member and a second reset member, the first reset member acts on the first protection body, and the second reset member acts on the second protection body.

7. The two-pole socket protection structure according to claim 6, wherein a first receiving groove is formed in the first protection body, and a part of the first reset member is located in the first receiving 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.

8. The two-pole socket protection structure according to claim 1, wherein the first protection door further comprises a first connection body, the first connection body is connected with 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 connecting body, the second connecting 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 protection door is inserted into the second inserting hole and the second protection door is inserted into the first inserting hole.

9. The two-pole 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 two pole socket comprising a two pole socket protection arrangement as claimed in any one of claims 1 to 9.

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