CN210779107U - Plug protective sleeve, plug structure and electrical equipment - Google Patents
Plug protective sleeve, plug structure and electrical equipment Download PDFInfo
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- CN210779107U CN210779107U CN201921838206.6U CN201921838206U CN210779107U CN 210779107 U CN210779107 U CN 210779107U CN 201921838206 U CN201921838206 U CN 201921838206U CN 210779107 U CN210779107 U CN 210779107U
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Abstract
The utility model is suitable for an electrical equipment technical field provides a plug protective sheath, plug structure and electrical equipment, and the plug protective sheath includes: the shell is provided with an L-pole jack, an N-pole jack and a ground pole jack; the surge prevention module is accommodated in the shell; the first conductive piece is accommodated in the shell and is electrically connected with the anti-surge module, and the first conductive piece is contacted with the L-pole plug pin when the L-pole plug pin passes through the L-pole jack; and the second conductive piece is accommodated in the shell, is electrically connected with the anti-surge module and is contacted with the N-pole bolt when the N-pole bolt passes through the N-pole jack. The utility model provides a plug protective sheath uses with electrical equipment's plug cooperation, when the anti-surge module damages need to be changed or need to be changed the higher anti-surge module of anti-surge ability, only need take off the plug protective sheath from the plug and can realize the change of anti-surge module with new plug protective sheath and plug equipment, the anti-surge module is changed and is upgraded simple and conveniently.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to plug protective sheath, plug structure and electrical equipment.
Background
At present, electrical equipment such as a power socket with a plug, an electrical appliance and the like needs to be provided with an anti-surge module so as to protect the electrical equipment when surge voltage is met and prevent the electrical equipment from being damaged.
In the prior art, electrical equipment such as a power socket with a plug, an electrical appliance and the like is generally internally provided with an anti-surge module to realize an anti-surge function, and the anti-surge module is internally arranged inside the electrical equipment, so that the anti-surge module with higher anti-surge capacity needs to be replaced or needs to be replaced when the anti-surge module is damaged, and the whole electrical equipment needs to be disassembled to replace the anti-surge module, so that the anti-surge module is inconvenient to replace and upgrade.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plug protective sheath aims at solving the electrical equipment of prior art and has the inconvenient problem of preventing surge module change and upgrading.
The utility model discloses a realize like this, a plug protective sheath, include:
the shell is provided with an accommodating cavity, and the shell is provided with an L pole jack for an L pole bolt of a plug to pass through, an N pole jack for an N pole bolt of the plug to pass through and a ground pole jack for a ground pole bolt of the plug to pass through;
the surge prevention module is accommodated in the shell;
the first conductive piece is accommodated in the shell and positioned on one side of the L-pole jack, electrically connected with the anti-surge module and contacted with the L-pole plug pin when the L-pole plug pin passes through the L-pole jack; and
the second conductive piece is contained in the shell and positioned on one side of the N-pole jack, electrically connected with the anti-surge module and contacted with the N-pole plug pin when the N-pole plug pin penetrates through the N-pole jack.
Preferably, the plug protective sleeve further comprises an indicator lamp disposed on the housing, and the indicator lamp is electrically connected to the first conductive member and the second conductive member, respectively.
Preferably, the casing includes lower cover and upper cover, the upper cover with the lower cover is closed each other and is formed accept the chamber, L utmost point jack, N utmost point jack and earth's pole jack are located the lower cover.
Preferably, the upper cover and the lower cover are mutually connected in a snap-fit manner.
Preferably, the first conductive piece and the second conductive piece both comprise an upper conductive piece fixed on the upper cover and a lower conductive piece fixed on the lower cover, and the upper conductive piece and the lower conductive piece are mutually inserted;
the upper conducting strip of the first conducting piece and the upper conducting strip of the second conducting piece are respectively electrically connected with the surge prevention module, the lower conducting strip of the first conducting piece is arranged on one side of the L-pole jack and is used for being in contact with the L-pole bolt of the plug, and the lower conducting strip of the second conducting piece is arranged on one side of the N-pole jack and is used for being in contact with the N-pole bolt of the plug.
Preferably, the first conductive member is in elastic contact with the L-pole plug pin; the second conductive piece is in elastic contact with the N-pole plug pin.
Preferably, the plug protective sleeve further comprises a fixing plate which is accommodated in the accommodating cavity and fixed on the upper cover, and the anti-surge module is fixed on the fixing plate.
Preferably, the upper cover and the lower cover are mutually covered to form a through hole; the plug includes the main part and by the main part extends the wiring portion that forms and be used for being connected with the wire, L utmost point bolt N utmost point bolt reaches the earth's pole bolt is fixed in the main part, the main part accept in accept the intracavity, wiring portion passes the through-hole.
The utility model also provides a plug structure, including plug and foretell plug protective sheath, the plug includes L utmost point bolt, N utmost point bolt and earth's pole bolt, the plug the L utmost point bolt passes L utmost point jack and with the contact of first electrically conductive piece, the plug the N utmost point bolt passes N utmost point jack and with the contact of second electrically conductive piece, the plug the earth's pole bolt passes earth's pole jack.
The utility model also provides an electrical equipment, including foretell plug structure.
The utility model provides a plug protective sheath is through setting up the surge module of preventing to set up L utmost point jack, N utmost point jack and earth's pole jack on the casing, set up the first electrically conductive piece of being connected with the surge module electricity of preventing in L utmost point jack one side, set up the second electrically conductive piece of being connected with the surge module electricity of preventing in N utmost point jack one side. When the plug protective sleeve is used in cooperation with the plug, the L-pole plug pin of the plug penetrates through the L-pole jack and is in contact with the first conductive piece, the N-pole plug pin of the plug penetrates through the N-pole jack and is in contact with the second conductive piece, and the anti-surge module is respectively electrically connected with the L-pole plug pin and the N-pole plug pin of the plug through the first conductive piece and the second conductive piece. When surge voltage appears in the plug, the anti-surge module of the plug protective sleeve carries out anti-surge protection on the electrical equipment connected with the plug, so that the electrical equipment is prevented from being damaged. When the anti-surge module of plug protective sheath damages when needing to be changed or need to change the anti-surge module that anti-surge ability is higher, only need take off the plug protective sheath from the plug and can realize the change of anti-surge module with new plug protective sheath and plug equipment for anti-surge module changes and upgrades simple and convenient.
Drawings
Fig. 1 is a three-dimensional structure diagram of a socket structure provided in an embodiment of the present invention;
fig. 2 is an exploded perspective view of a socket structure according to an embodiment of the present invention;
fig. 3 is a three-dimensional structure diagram of the plug protection sleeve provided by the embodiment of the present invention;
fig. 4 is an exploded perspective view of a plug protection sleeve according to an embodiment of the present invention;
fig. 5 is a perspective structural view of a part of a plug protective sleeve structure provided by an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a part of the structure of the plug protection sleeve according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a plug structure is through setting up the plug protective sheath, through set up the anti-surge module on the plug protective sheath to set up L utmost point jack, N utmost point jack and earth's pole jack on the plug protective sheath, set up the first electrically conductive piece of being connected with the anti-surge module electricity in L utmost point jack one side, set up the second electrically conductive piece of being connected with the anti-surge module electricity in N utmost point jack one side. When the plug protective sleeve is used in cooperation with the plug, the L-pole plug pin of the plug penetrates through the L-pole jack and is in contact with the first conductive piece, the N-pole plug pin of the plug penetrates through the N-pole jack and is in contact with the second conductive piece, and the anti-surge module is respectively electrically connected with the L-pole plug pin and the N-pole plug pin of the plug through the first conductive piece and the second conductive piece. When surge voltage appears in the plug, the anti-surge module of the plug protective sleeve carries out anti-surge protection on the electrical equipment connected with the plug, so that the electrical equipment is prevented from being damaged. When the anti-surge module of plug protective sheath damages and needs to be changed or need to be changed the anti-surge module that anti-surge ability is higher, only need take off the plug protective sheath from the plug and assemble new plug protective sheath and plug and can realize the change of anti-surge module for anti-surge module changes and upgrades simple and convenient.
Referring to fig. 1 to 4, an embodiment of the present invention provides a plug structure, including a plug 1 and a plug protection sleeve 2, wherein the plug 1 includes an L-pole plug 11, an N-pole plug 12 and a ground-pole plug 13.
Referring to fig. 5-6, the plug sheath 2 includes: the shell 20 is provided with a containing cavity, and the shell 20 is provided with an L pole jack 201 for the L pole bolt 11 of the plug 1 to pass through, an N pole jack 202 for the N pole bolt 12 of the plug 1 to pass through, and a ground pole jack 203 for the ground pole bolt 13 of the plug 1 to pass through; surge protection module 21 housed in case 20; a first conductive member 22 accommodated in the housing 20 and located at one side of the L-pole jack 201, the first conductive member 22 being electrically connected to the anti-surge module 21, the first conductive member 22 contacting the L-pole plug 11 when the L-pole plug 11 passes through the L-pole jack 201; and a second conductive member 23 received in the housing 20 and located at one side of the N-pole jack 202, the second conductive member 23 being electrically connected to the anti-surge module 21, the second conductive member 23 contacting the N-pole plug 12 when the N-pole plug 12 passes through the N-pole jack 202.
The embodiment of the utility model provides an in, plug 1 is the three plug plugs of national standard, and the three jacks of national standard are constituteed to L utmost point jack 201, N utmost point jack 202 and earth's utmost point jack 203. When the plug 1 and the plug sheath 2 are assembled, the L-pole plug pin 11 of the plug 1 passes through the L-pole jack 201 and contacts with the first conductive piece 22, the N-pole plug pin 12 of the plug 1 passes through the N-pole jack 202 and contacts with the second conductive piece 23, and the ground-pole plug pin 13 of the plug 1 passes through the ground-pole jack 203, so that the anti-surge module 21 is electrically connected with the L-pole plug pin 11 and the N-pole plug pin 12 through the first conductive piece 22 and the second conductive piece 23, respectively. When a surge voltage occurs in the plug 1, the anti-surge module 21 protects the electrical equipment connected to the plug 1 from being damaged by the surge voltage. Except this embodiment, plug 1 also can be three-pin plugs such as American standard, European standard, and the jack on the plug protective sheath 2 is with plug 1's bolt looks adaptation.
The embodiment of the utility model provides an in, when plug protective sheath 2 used with the cooperation of plug 1, only need with the L utmost point bolt 11 on the plug 1, the L utmost point jack 201 that the plug protective sheath 2 was passed to N utmost point bolt 12 and earth utmost point bolt 13 correspondence, N utmost point jack 202 and earth utmost point jack 203, make the L utmost point bolt 11 and the first 22 contact that electrically conducts of plug 1, the N utmost point bolt 12 and the electrically conductive 23 contact of second of plug 1, thereby plug protective sheath 2 protects the electrical equipment of being connected with this plug 1 through preventing surge module 21, prevent that electrical equipment from damaging. When anti-surge module 21 of plug protective sheath 2 damages and needs to be changed anti-surge module 21, only need take off plug protective sheath 2 from plug 1 to assemble new plug protective sheath 2 and plug 1 and can realize anti-surge module 21's change, anti-surge module 21 changes simple and conveniently. When the anti-surge module 21 with higher anti-surge capacity needs to be replaced, the plug protective sleeve 2 is taken down from the plug 1, and the plug protective sleeve 2 with the anti-surge module 21 with higher anti-surge capacity is assembled on the plug 1, so that the anti-surge module 21 can be upgraded, and the anti-surge module 21 is replaced and upgraded simply and conveniently.
As an embodiment of the present invention, the housing 20 includes a lower cover 204 and an upper cover 205, the upper cover 205 and the lower cover 204 cover each other to form a containing cavity, and the L-pole jack 201 and the N-pole jack 202 are disposed on the lower cover 204. By providing the housing 20 to include the lower cover 204 and the upper cover 205, assembly of the plug 1 with the plug sheath 2 is facilitated; simultaneously, accept the chamber through the setting and protect plug 1, further improved the security performance of plug 1 in the use.
As an embodiment of the present invention, the upper cover 205 and the lower cover 204 are mutually snap-connected. By providing the upper cover 205 and the lower cover 204 in a snap-fit connection with each other, assembly of the upper cover 205 and the lower cover 204 is facilitated, and the upper cover 205 and the lower cover 204 are securely assembled.
As an embodiment of the present invention, the lower cover 204 is provided with a bottom wall 2041, and the L pole jack 201, the N pole jack 202 and the ground pole jack 203 are disposed on the lower cover 204. When the plug protection sleeve 2 is assembled with the plug 1, the L-pole plug 11, the N-pole plug 12 and the ground plug 13 of the plug 1 sequentially pass through the L-pole jack 201, the N-pole jack 202 and the ground jack 203 on the bottom wall 2041.
As an embodiment of the present invention, the plug protection sleeve 2 further includes an indicator light 24 disposed on the housing 20, and the indicator light 20 is electrically connected to the first conductive member 22 and the second conductive member 23 respectively. The indicator light 24 may be directly electrically connected to the first conductive member 22 and the second conductive member 23, or may be electrically connected to the first conductive member 22 and the second conductive member 23 through a wire. By arranging the indicator light 24, when the L-pole plug pin 11 and the N-pole plug pin 12 of the plug 1 are plugged into a power socket, the indicator light 24 is lightened due to the fact that the indicator light 24 is electrically connected with the L-pole plug pin 11 and the N-pole plug pin 12, and therefore a power supply indicating effect is achieved; when plug 1 appears surge voltage and leads to preventing that surge module 21 destroys, this moment pilot lamp 24 also can lead to damaging because of appearing surge voltage when preventing surge module 21 and damaging, consequently when preventing surge module 21 and damaging, pilot lamp 24 just can extinguish to represent prevents that surge module 21 has damaged, and then reminds the user to prevent that surge module 21 has damaged and need change.
As an embodiment of the utility model, upper cover 205 is equipped with the notch 2051 that corresponds with pilot lamp 24, and the light that is convenient for pilot lamp 24 to produce sees through from notch 2051, and the user of being convenient for looks over pilot lamp 24 and is in and lights up or put out the state.
As an embodiment of the present invention, the plug protection sleeve 2 further includes a fixing plate 25 accommodated in the accommodating cavity and fixed on the upper cover 205, and the anti-surge module 21 is fixed on the fixing plate 25. By providing fixing plate 25, the fixed mounting of anti-surge module 21 is facilitated. The indicator light 24 is accommodated in the accommodating cavity and fixed on the fixing plate 25, so that the indicator light 24 can be conveniently and fixedly mounted.
As an embodiment of the present invention, the plug protection sleeve 2 may further comprise a night light (not shown) fixed to the housing 20 and electrically connected to the first conductive member 22 and the second conductive member 23, respectively. When the L pole bolt 11, the N pole bolt 12 and the ground pole bolt 13 of the plug 1 are plugged into a power socket, a night light is used for lighting, and the use is convenient for a user.
As an embodiment of the present invention, the plug protection sleeve 2 may further include a circuit board (not shown) fixed to the housing 20 and electrically connected to the first conductive member 22 and the second conductive member 23, respectively, and a USB interface (not shown) connected to the circuit board. When the L pole plug pin 11, the N pole plug pin 12 and the ground pole plug pin 13 of the plug 1 are plugged into a power socket, the USB interface on the plug protective sleeve 2 can be used by a user to charge electronic equipment, the using function of the plug protective sleeve 2 is enriched, and the use of the user is greatly facilitated.
As an embodiment of the present invention, each of the first conductive member 22 and the second conductive member 23 includes an upper conductive sheet 221 fixed to the upper cover 205 and a lower conductive sheet 222 fixed to the lower cover 204, and the upper conductive sheet 221 and the lower conductive sheet 222 are inserted into each other; the upper conductive sheet 221 of the first conductive member 22 and the upper conductive sheet 221 of the second conductive member 23 are electrically connected to the anti-surge module 21, respectively, the lower conductive sheet 222 of the first conductive member 22 is disposed on one side of the L-pole jack 201 and is used for contacting with the L-pole plug 11 of the plug 1, and the lower conductive sheet 222 of the second conductive member 23 is disposed on one side of the N-pole jack 202 and is used for contacting with the N-pole plug 12 of the plug 1.
In this embodiment, the first conductive member 22 and the second conductive member 23 are configured to include the upper conductive sheet 221 fixed to the upper cover 205 and the lower conductive sheet 222 fixed to the lower cover 204, the upper conductive sheet 221 and the lower conductive sheet 222 are inserted into each other, and when the upper cover 205 and the lower cover 204 are covered with each other, the upper conductive sheet 221 and the lower conductive sheet 222 are inserted into each other, so that the upper conductive sheet 221 and the lower conductive sheet 222 are electrically connected, and the anti-surge module 21 and the lower conductive sheet 222 are electrically connected, so that the first conductive member 22 and the second conductive member 23 are conveniently assembled.
In this embodiment, the L pole plug pin 11, the N pole plug pin 12, and the ground pole plug pin 13 of the plug 1 sequentially and correspondingly penetrate the L pole jack 201, the N pole jack 202, and the ground pole jack 203 of the lower cover 204, so that the L pole plug pin 11 of the plug 1 contacts with the lower conductive sheet 222 of the first conductive member 22, the N pole plug pin 12 of the plug 1 contacts with the lower conductive sheet 222 of the second conductive member 23, and the upper cover 205 and the lower cover 204 are covered to plug the upper conductive sheet 221 and the lower conductive sheet 222 of the first conductive member 22 and the second conductive member 23, respectively, so as to electrically connect the anti-surge module 21 with the L pole plug pin 11 and the N pole plug pin 12.
As an embodiment of the present invention, the first conductive member 22 is elastically contacted with the L-pole plug 11; the second conductive member 23 is in elastic contact with the N-pole plug 12.
In this embodiment, the elasticity of the first conductive member 22 and the second conductive member 23 is utilized to make the first conductive member 22 elastically contact with the L-pole plug pin 11, and the second conductive member 23 elastically contact with the N-pole plug pin 12, so that the first conductive member 22 closely contacts with the L-pole plug pin 11, and the second conductive member 23 closely contacts with the N-pole plug pin 12, so that the electrical contact stability is good, and the surge protection module 21 is ensured to operate stably and reliably.
As an embodiment of the present invention, the plug protection sleeve 2 further includes a pressing plate 26 accommodated in the accommodating cavity, and the lower conductive sheet 222 of the first conductive member 22 and the lower conductive sheet 222 of the second conductive member 23 are fixed between the pressing plate 26 and the bottom wall 2041, so that the lower conductive sheet 222 of the first conductive member 22 and the lower conductive sheet 222 of the second conductive member 23 are fixed on the lower cover 204. The pressing plate 26 is provided with via holes respectively corresponding to the L pole jack 201, the N pole jack 202, and the ground pole jack 203, so that the L pole plug 11, the N pole plug 12, and the ground pole plug 13 of the plug 1 pass through the pressing plate 26.
As an embodiment of the present invention, the upper cover 205 and the lower cover 204 cover each other to form a through hole 27; the plug 1 comprises a main body part 14 and a wiring part 15 which is formed by extending the main body part 14 and is used for being connected with a lead, an L pole bolt 11, an N pole bolt 12 and a ground pole bolt 13 are fixed on the main body part 14, the main body part 14 is contained in the containing cavity, and the wiring part 15 penetrates through a through hole 27. The connection portion 15 is connected to an electrical device through a wire.
In this embodiment, when the plug protection sleeve 2 is assembled with the plug 1, the main body 15 is accommodated in the accommodating cavity, then the L-pole plug pin 11, the N-pole plug pin 12 and the ground-pole plug pin 13 of the plug 1 sequentially and correspondingly pass through the via holes on the pressing plate 26, and the L-pole plug pin 11, the N-pole plug pin 12 and the ground-pole plug pin 13 of the plug 1 sequentially and correspondingly pass through the L-pole jack 201, the N-pole jack 202 and the ground-pole jack 203 on the lower cover 204 until the main body 15 abuts against the pressing plate 26, at this time, the plug 1 is inserted into the plug protection sleeve 2, and then the upper cover 205 is covered on the lower cover 204, so that the upper conductive piece 221 and the lower conductive piece 222 of the first conductive piece 22 and the second conductive piece 23 are inserted into each other, and the wiring portion 15 passes through the.
The utility model also provides an electrical equipment, including foretell plug structure, electrical equipment can be for the supply socket who takes the plug or the electrical equipment who takes the plug. When the electrical equipment is the electrical equipment with the plug, the plug protective sleeve 1 is additionally arranged on the plug 1 of the electrical equipment, and a layer of anti-surge protection is additionally arranged in front of the electrical equipment with the anti-surge function, so that a secondary anti-surge protection effect is achieved. When surge voltage occurs in the plug 1 of the electrical equipment, firstly, the anti-surge module 21 of the plug protective sleeve 2 is used for anti-surge protection, so that the anti-surge module and other devices in the electrical equipment are prevented from being damaged. Or when the electrical equipment is a power socket with a plug, the plug protective sleeve 1 is added on the plug of the power socket, and the plug protective sleeve 2 provides further anti-surge protection for the electrical appliance electrically connected on the socket.
When the anti-surge module 21 of the plug protective sleeve 2 is damaged and needs to be replaced, the anti-surge module 21 can be replaced only by taking the plug protective sleeve 2 down from the plug 1 and assembling a new plug protective sleeve 2 with the plug 1; when the anti-surge module 21 with higher anti-surge capability needs to be replaced to improve the anti-surge capability of the electrical equipment, the plug protective sleeve 2 is required to be taken down from the plug 1, and the plug protective sleeve 2 with the anti-surge module 21 with higher anti-surge capability is assembled on the plug 1.
The embodiment of the utility model provides a plug structure is through setting up the plug protective sheath, through set up the anti-surge module on the plug protective sheath to set up L utmost point jack, N utmost point jack and earth's pole jack on the plug protective sheath, set up the first electrically conductive piece of being connected with the anti-surge module electricity in L utmost point jack one side, set up the second electrically conductive piece of being connected with the anti-surge module electricity in N utmost point jack one side. When the plug protective sleeve is used in cooperation with the plug, the L-pole plug pin of the plug penetrates through the L-pole jack and is in contact with the first conductive piece, the N-pole plug pin of the plug penetrates through the N-pole jack and is in contact with the second conductive piece, and the anti-surge module is respectively electrically connected with the L-pole plug pin and the N-pole plug pin of the plug through the first conductive piece and the second conductive piece. When surge voltage appears in the plug, the anti-surge module of the plug protective sleeve carries out anti-surge protection on the electrical equipment connected with the plug, so that the electrical equipment is prevented from being damaged. When the anti-surge module of plug protective sheath damages when needing to be changed or need to change the anti-surge module that anti-surge ability is higher, only need take off the plug protective sheath from the plug and can realize the change of anti-surge module with new plug protective sheath and plug equipment for anti-surge module changes and upgrades simple and convenient.
The embodiment of the present invention is only a preferred embodiment, and is not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A plug protective sheath, comprising:
the shell is provided with an accommodating cavity, and the shell is provided with an L pole jack for an L pole bolt of a plug to pass through, an N pole jack for an N pole bolt of the plug to pass through and a ground pole jack for a ground pole bolt of the plug to pass through;
the surge prevention module is accommodated in the shell;
the first conductive piece is accommodated in the shell and positioned on one side of the L-pole jack, electrically connected with the anti-surge module and contacted with the L-pole plug pin when the L-pole plug pin passes through the L-pole jack; and
the second conductive piece is contained in the shell and positioned on one side of the N-pole jack, electrically connected with the anti-surge module and contacted with the N-pole plug pin when the N-pole plug pin penetrates through the N-pole jack.
2. The plug protective cover of claim 1, further comprising an indicator light disposed in said housing, said indicator light being electrically connected to said first electrically conductive member and said second electrically conductive member, respectively.
3. The plug protection sleeve according to claim 1, wherein the housing includes a lower cover and an upper cover, the upper cover and the lower cover each other to form the receiving cavity, and the L-pole jack, the N-pole jack and the ground-pole jack are disposed on the lower cover.
4. The plug shroud of claim 3, wherein the upper cover and the lower cover are snap-fit to each other.
5. The plug protection sleeve of claim 4, wherein each of the first and second conductive elements comprises an upper conductive piece fixed to the upper cover and a lower conductive piece fixed to the lower cover, the upper and lower conductive pieces being inserted into each other;
the upper conducting strip of the first conducting piece and the upper conducting strip of the second conducting piece are respectively electrically connected with the surge prevention module, the lower conducting strip of the first conducting piece is arranged on one side of the L-pole jack and is used for being in contact with the L-pole bolt of the plug, and the lower conducting strip of the second conducting piece is arranged on one side of the N-pole jack and is used for being in contact with the N-pole bolt of the plug.
6. The plug shroud of claim 1, wherein said first electrically conductive member is in resilient contact with said L-pole plug pin; the second conductive piece is in elastic contact with the N-pole plug pin.
7. The plug protection sleeve according to claim 3, further comprising a fixing plate received in the receiving cavity and fixed to the upper cover, wherein the surge protection module is fixed to the fixing plate.
8. A plug shroud according to claim 3, wherein said upper cover and said lower cover are mutually closed to form a through hole; the plug includes the main part and by the main part extends the wiring portion that forms and be used for being connected with the wire, L utmost point bolt N utmost point bolt reaches the earth's pole bolt is fixed in the main part, the main part accept in accept the intracavity, wiring portion passes the through-hole.
9. A plug structure comprising a plug and a plug protective sleeve according to any one of claims 1 to 8, the plug comprising an L-pole pin, an N-pole pin, and a ground pin, the L-pole pin of the plug passing through the L-pole jack and contacting the first electrically conductive member, the N-pole pin of the plug passing through the N-pole jack and contacting the second electrically conductive member, the ground pin of the plug passing through the ground jack.
10. An electrical device comprising the plug structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838206.6U CN210779107U (en) | 2019-10-29 | 2019-10-29 | Plug protective sleeve, plug structure and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838206.6U CN210779107U (en) | 2019-10-29 | 2019-10-29 | Plug protective sleeve, plug structure and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779107U true CN210779107U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838206.6U Active CN210779107U (en) | 2019-10-29 | 2019-10-29 | Plug protective sleeve, plug structure and electrical equipment |
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| CN (1) | CN210779107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082503A1 (en) * | 2019-10-29 | 2021-05-06 | 公牛集团股份有限公司 | Plug protection sleeve, plug structure, and electrical device |
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2019
- 2019-10-29 CN CN201921838206.6U patent/CN210779107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082503A1 (en) * | 2019-10-29 | 2021-05-06 | 公牛集团股份有限公司 | Plug protection sleeve, plug structure, and electrical device |
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