CN212725827U - Plug-in socket protector - Google Patents
Plug-in socket protector Download PDFInfo
- Publication number
- CN212725827U CN212725827U CN202021448885.9U CN202021448885U CN212725827U CN 212725827 U CN212725827 U CN 212725827U CN 202021448885 U CN202021448885 U CN 202021448885U CN 212725827 U CN212725827 U CN 212725827U
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- CN
- China
- Prior art keywords
- plug
- protector
- insulating plate
- pin
- plug connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001012 protector Effects 0.000 title claims abstract description 50
- 230000000875 corresponding Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a plug-in socket protector, which comprises an insulating shell, wherein the upper end and the lower end of the insulating shell are respectively provided with a plug hole and a plug pin, and the insulating shell is internally provided with a plug circuit module and an electric protection device; the plug circuit module comprises a first insulating plate and a plug connector arranged on the first insulating plate, and the plug connector is arranged at a position below the plug hole; the electric protection device comprises a plurality of protection circuits, wherein the protection circuits are connected in series with an overvoltage protector and an overtemperature protector; the bottom end of the plug connector penetrates through and protrudes out of the first insulating plate and is electrically connected to the corresponding pin, and the protection circuit is electrically connected between at least two pins. Can install on ordinary socket in a flexible way through participating in, simultaneously, establish grafting circuit module and electrical protection module in, realized top jack switching, overvoltage protector and the excess temperature protector of establishing ties will not have the socket of surge protection ability and have the ability of surge protection, do not influence the function of its socket itself simultaneously.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, specificly relate to a pull out and insert formula socket protector for protection of ordinary socket.
Background
The power socket is used for being externally connected with one or more plugs needing to be connected with a power supply, and surge current can be generated when the plugs are plugged into the socket, so that electric arcs are caused; under high current conditions, the arc may damage the electronic equipment connected to the plug or cause a fire in the socket.
In the prior art, a power socket is used as a universal part and does not have a surge protection function. And the device is compatible with high-current equipment and is also used for low-current/small-arc equipment, and the use state is changeable.
Therefore, there is a need for an arc protector for an electrical outlet that is flexible and that can protect the electrical outlet from surges.
Disclosure of Invention
The utility model aims at providing a pull out and insert formula socket protector to solve the fragile problem of supply socket surge.
The specific scheme is as follows: a plug-in socket protector comprises an insulating shell, wherein the upper end and the lower end of the insulating shell are respectively provided with a plug hole and a plug pin, and a plug-in circuit module and an electric protection device are also arranged in the insulating shell;
the plug circuit module comprises a first insulating plate and a plug connector arranged on the first insulating plate, and the plug connector is arranged at a position below the plug hole;
the electric protection device comprises at least one protection circuit, wherein the protection circuit is connected with an overvoltage protector and an over-temperature protector in series;
the plug connector penetrates through the first insulating plate and is electrically connected to the corresponding pin; the protection circuit is electrically connected between the at least two pins.
The utility model discloses a further technical scheme does: the base pin has three, the protection circuit has three groups, and the base pin is electrically connected with each other through the protection circuit.
The utility model discloses a further technical scheme does: the plug hole comprises a three-pin plug hole group and a two-pin plug hole group arranged on the side of the grounding hole of the three-pin plug hole group, and the plug pin is arranged at the position below the two-pin plug hole group in the vertical direction.
The utility model discloses a further technical scheme does: the first insulating plate is transversely arranged in the insulating shell to divide the inner part of the insulating shell into an upper cavity and a lower cavity, and the electric protection device is arranged in the lower cavity; the main body part of the plug connector is arranged in the upper cavity, and the bottom end of the plug connector penetrates through the first insulating plate to protrude to the lower cavity.
The utility model discloses a further technical scheme does: the electric protection device comprises a second insulating plate which is vertically arranged and divides the lower cavity into an element chamber and a lead chamber; the overvoltage protector and the over-temperature protector are arranged in the element chamber and fixed on the second insulating plate, a plurality of adapter wires are arranged in the wire chamber, one ends of the adapter wires are electrically connected to the protection circuit, and the other ends of the adapter wires are electrically connected to the corresponding pins.
The utility model discloses a further technical scheme does: the patch cord is a rigid metal rod, and pins of the overvoltage protector and the over-temperature protector penetrate through the second insulating plate to be conducted to the wire chamber; and a conducting strip is arranged on one side of the second insulating plate facing the wire chamber, the overvoltage protector and the over-temperature protector are electrically connected through the conducting strip to form the protection circuit, and the patch cord is electrically connected to the end part of the protection circuit.
The utility model discloses a further technical scheme does: still include the solid seat of plug connector:
the plug connector fixing seat is arranged above the first insulating plate and corresponds to the position of the plug connector, a through accommodating cavity is formed in the plug connector fixing seat, and the plug connector protrudes into the accommodating cavity.
The utility model discloses a further technical scheme does: the top end of the plug connector fixing seat is also provided with a sliding chute and a fixing cover covering the opening part of the sliding chute;
be equipped with slider and elastic component in this spout, this elastic component is contradicted on this slider, and then this slider has the initial position that seals this spliced eye and overcomes the release position that elastic component effort breaks away from this spliced eye below.
The utility model discloses a further technical scheme does: the elastic piece is a compression spring, the number of the sliding blocks is two, and the compression spring is arranged between the two sliding blocks.
Has the advantages that: the utility model provides a plug-in socket protector, which comprises an insulating shell, wherein the upper end and the lower end of the insulating shell are respectively provided with a plug hole and a plug pin, and is characterized in that a plug circuit module and an electrical protection device are also arranged in the insulating shell; the plug circuit module comprises a first insulating plate and a plug connector arranged on the first insulating plate, and the plug connector is arranged at a position below the plug hole; the electric protection device comprises at least one protection circuit, wherein the protection circuit is connected with an overvoltage protector and an over-temperature protector in series; the plug connector penetrates through the first insulating plate and is electrically connected to the corresponding pin; the protection circuit is electrically connected between the at least two pins. Can install on ordinary socket in a flexible way through participating in, simultaneously, establish grafting circuit module and electrical protection module in, realized top jack switching, overvoltage protector and the excess temperature protector of establishing ties will not have the socket of surge protection ability and have the ability of surge protection, do not influence the function of its socket itself simultaneously.
Drawings
Fig. 1 shows a schematic structural view of the present invention;
FIG. 2 shows a schematic diagram of a portion of the exploded structure of FIG. 1;
FIG. 3 is a schematic view showing an exploded structure of the connector holder;
fig. 4 is a schematic structural view showing an installation process of the plug-in circuit module and the electrical protection device;
fig. 5 shows a schematic view of the arrangement of the electrical protection device on the plug-in circuit module.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 and 2, the embodiment provides a plug-in socket protector, which includes an insulating housing 10 having a substantially rectangular parallelepiped shape, and two sets of plug holes and one set of pins are respectively disposed at upper and lower ends of the insulating housing 10. In this embodiment, the pin group is composed of three pins for plugging into the socket to realize electrical connection; and then, the plug hole group at the top is used for connecting electric equipment, so that the switching of socket hole sites is realized.
The insulating housing 10 includes a hollow upper housing 1 and a base 2, pins are disposed on the base 2 and protrude below the base 2 to form a closed cavity, and a plug-in circuit module 4 and an electrical protection device 5 are disposed in the cavity vertically.
Referring to fig. 3 and 4, the plug circuit module 4 includes a first insulating plate 40 and a plurality of elastic metal plug connectors 41 disposed on the first insulating plate, in this embodiment, the plug connectors 41 are preferably brass elastic hoop sheets, and the plug connectors 41 are disposed at positions below the plug holes of the upper housing 1 in a one-to-one correspondence manner.
The first insulating plate 40 is fixed above the base 2 and transversely disposed inside the insulating housing 10, so as to divide the inside of the insulating housing 10 into an upper chamber and a lower chamber, and the electrical protection device 5 is disposed in the lower chamber; the main body of the plug 41 is disposed in the upper chamber, and the plug 41 is embedded and fixed on the first insulating plate 40, and the bottom end thereof passes through the first insulating plate 40 to protrude to the lower chamber. The first insulating plate 40 separates the inner space of the insulating shell 10, so that the separation of the plugging mechanism and the protection circuit is realized, and the safety performance of plugging and unplugging operations is better; and different mechanisms are isolated, and the influence of the physical plugging process on the performance of the protective device is reduced.
In this embodiment, to further electrically isolate each plug 41, a plug fixing base 3 is further provided: this plug connector fixing base 3 is the column, and it locates 40 tops of this first insulation board, and corresponds this each plug connector 41's position, all is equipped with the holding chamber that link up on this plug connector fixing base 3, and this plug connector 41 is protruding to stretch to this holding intracavity: the fixed position of its realization to plug-in components 41 ensures the stability of grafting process connection, has realized the electrical isolation between each plug-in components 41 simultaneously, plays the effect of arc extinguishing protection.
In order to further ensure the connection safety and prevent the operation of children and the entry of foreign matters, the top end of the connector fixing seat 3 is also provided with a sliding chute 30 and a fixing cover 32 covering the opening part of the sliding chute 30; two sliding blocks 31 and a compression spring arranged between the two sliding blocks 31 are arranged in the sliding chute 30, two ends of the compression spring are respectively abutted against one sliding block 31, and then the sliding block 31 is elastically fixed at the lower position of the inserting hole, namely the initial position of the inserting hole is sealed; the outer side of the sliding block 31 is provided with a guide inclined plane, and the sliding block 31 overcomes the acting force of the elastic piece to slide inwards in the inserting and inserting process, so that a release position separated from the lower part of the inserting hole is formed.
As shown in fig. 4 and 5, the electrical protection device includes a second insulating plate 50 vertically disposed, and the second insulating plate 50 is vertically fixed below the first insulating plate 40, so as to divide the lower chamber into an element chamber and a wire chamber.
The second insulating plate 50 is provided with three protective circuits formed by connecting an overvoltage protector 52 and an overtemperature protector 51 in series; the method specifically comprises the following steps: the overvoltage protector 52 and the over-temperature protector 51 are both arranged in the element room and fixed on the second insulating plate 50, and then pins of the overvoltage protector 52 and the over-temperature protector 51 penetrate through the second insulating plate 50 to be conducted into the wire room; the second insulating plate 50 is further provided with a conductive sheet on a side facing the wire chamber, and the overvoltage protector 52 and the over-temperature protector 51 are electrically connected through the conductive sheet to form the protection circuit, and preferably, three protection circuits are sequentially and transversely arranged. This structure setting has realized keeping apart protection device and interconnecting link, and its security performance is good, and the processing of being connected of interconnecting link of being convenient for.
The bottom end of the plug-in unit 41 penetrates and protrudes out of the first insulating plate 40, and is directly electrically connected to the corresponding pin, so as to realize surge protection, the three pins are electrically connected with each other through a protection circuit, which is specific: in the wire chamber, two ends of each protection circuit are respectively provided with a transfer wire 53; one end of the patch cord 53 is electrically connected to the protection circuit, and the other end is electrically connected to the corresponding pin, or is electrically connected to the pin through the corresponding connector 41; specifically, three pins are respectively corresponding to LNG lines, and the L-N, L-G and the N-G are connected in series with the protection circuit to realize surge protection among the lines. Wherein, this patch cord of preferred is the rigid metal pole, and its outside cladding has the insulating paint layer, and the installation now with patch cord one end welded fastening, the other end can be stereotyped in corresponding the welding point, convenient operation and electrical isolation performance are good.
The plug hole comprises three pin jack groups and two pin jack groups arranged at the side of the grounding hole of the three pin jack groups, the number of the pins is three, and the number of the protection circuit is three; and the two plug connectors corresponding to the two-pin jacks are electrically connected with the three-pin jack power transmission plug connector in parallel, so that the two-pin jack group and the plug connector corresponding to the grounding hole are electrically connected to the corresponding protection circuit. Meanwhile, the connection space is concentrated on one side of the wire chamber, the plug pins are arranged at the position below the two-pin jack group vertically, namely the upper side and the lower side of the wire chamber, and the connection wires 53 are conveniently and centrally installed.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A plug-in socket protector comprises an insulating shell, wherein the upper end and the lower end of the insulating shell are respectively provided with a plug hole and a plug pin;
the plug circuit module comprises a first insulating plate and a plug connector arranged on the first insulating plate, and the plug connector is arranged at a position below the plug hole;
the electric protection device comprises at least one protection circuit, wherein the protection circuit is connected with an overvoltage protector and an over-temperature protector in series;
the plug connector penetrates through the first insulating plate and is electrically connected to the corresponding pin; the protection circuit is electrically connected between the at least two pins.
2. The plug-and-play socket protector of claim 1, wherein: the base pin has three, the protection circuit has three groups, and the base pin is electrically connected with each other through the protection circuit.
3. The plug-and-play socket protector of claim 2, wherein: the plug hole comprises a three-pin plug hole group and a two-pin plug hole group arranged on the side of the grounding hole of the three-pin plug hole group, and the plug pin is arranged at the position below the two-pin plug hole group in the vertical direction.
4. The plug-and-play socket protector of claim 1, wherein: the first insulating plate is transversely arranged in the insulating shell to divide the inner part of the insulating shell into an upper cavity and a lower cavity, and the electric protection device is arranged in the lower cavity;
the main body part of the plug connector is arranged in the upper cavity, and the bottom end of the plug connector penetrates through the first insulating plate to protrude to the lower cavity.
5. The plug-and-play socket protector of claim 4, wherein: the electric protection device comprises a second insulating plate which is vertically arranged and divides the lower cavity into an element chamber and a lead chamber; the overvoltage protector and the over-temperature protector are arranged in the element chamber and fixed on the second insulating plate, a plurality of adapter wires are arranged in the wire chamber, one ends of the adapter wires are electrically connected to the protection circuit, and the other ends of the adapter wires are electrically connected to the corresponding pins.
6. The pluggable socket protector of claim 5, wherein: the patch cord is a rigid metal rod, and pins of the overvoltage protector and the over-temperature protector penetrate through the second insulating plate to be conducted to the wire chamber; and a conducting strip is arranged on one side of the second insulating plate facing the wire chamber, the overvoltage protector and the over-temperature protector are electrically connected through the conducting strip to form the protection circuit, and the patch cord is electrically connected to the end part of the protection circuit.
7. The pluggable socket protector of any one of claims 1-6, further comprising a plug-in fixing seat:
the plug connector fixing seat is arranged above the first insulating plate and corresponds to the position of the plug connector, a through accommodating cavity is formed in the plug connector fixing seat, and the plug connector protrudes into the accommodating cavity.
8. The plug-and-play socket protector of claim 7, wherein: the top end of the plug connector fixing seat is also provided with a sliding chute and a fixing cover covering the opening part of the sliding chute;
be equipped with slider and elastic component in this spout, this elastic component is contradicted on this slider, and then this slider has the initial position that seals this spliced eye and overcomes the release position that elastic component effort breaks away from this spliced eye below.
9. The pluggable socket protector of claim 8, wherein: the elastic piece is a compression spring, the number of the sliding blocks is two, and the compression spring is arranged between the two sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448885.9U CN212725827U (en) | 2020-07-21 | 2020-07-21 | Plug-in socket protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448885.9U CN212725827U (en) | 2020-07-21 | 2020-07-21 | Plug-in socket protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725827U true CN212725827U (en) | 2021-03-16 |
Family
ID=74908063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448885.9U Active CN212725827U (en) | 2020-07-21 | 2020-07-21 | Plug-in socket protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725827U (en) |
-
2020
- 2020-07-21 CN CN202021448885.9U patent/CN212725827U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |