CN216015758U - Special plug for electrostatic derivation - Google Patents

Abstract

The utility model provides a special plug is derived to static relates to plug technical field, has solved the technical problem who does not possess the plug that special static derived that exists among the prior art. The special plug for static electricity derivation comprises a hand holding part, a grounding part, a live wire pin and a zero wire pin, wherein the grounding part, the live wire pin and the zero wire pin are all arranged on the hand holding part, the grounding part is made of a conductive material, and the live wire pin and the zero wire pin are made of an insulating material. The utility model is used for the derivation of product static, through designing grounding portion on the plug into conducting structure, other parts are insulating, only allow grounding portion can normally conduction current when using to this static derivation effect that realizes special plug.

Description

Special plug for electrostatic derivation

Technical Field

The utility model belongs to the technical field of the plug technique and specifically relates to a special plug is derived to static.

Background

The plug is an electronic appliance which is frequently used in daily life, and a three-phase plug is often used for a larger appliance or equipment, wherein the three-phase plug comprises a ground wire joint and a live wire joint and a zero wire joint, the ground wire joint is used for grounding protection of the appliance, and for some products which only need to lead out static electricity but do not need to provide current, a corresponding plug is not used in the prior art for leading out the static electricity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special plug is derived to static has solved the technical problem who does not possess the plug that special static derived that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of special plug is derived to static, participate in and the zero line is participated in including holding portion, grounding portion, live wire, grounding portion the live wire participate in with the zero line is participated in and is all set up hold portion is last, the material of grounding portion is conducting material, the live wire participate in with the material that the zero line was participated in is insulating material.

Preferably, a self-recovery fuse is arranged in the hand holding part, one end of the self-recovery fuse is connected with the grounding part, and the other end of the self-recovery fuse is used for connecting a user product.

Preferably, the hand holding part is further provided with a wiring hole, and the wiring hole is used for conducting connection between a user product and the grounding part.

Preferably, a connecting sheet made of conductive material is further arranged in the holding portion, one end of the connecting sheet is in conductive connection with the grounding portion, and the other end of the connecting sheet is used for being connected with a user product.

Preferably, the grounding part is a grounding pin.

Preferably, the grounding part is a jack.

Preferably, the number of the wiring holes is two or more.

Preferably, the number of the connecting pieces is the same as that of the wiring holes, the connecting pieces are arranged in one-to-one correspondence with the wiring holes, and the connecting pieces are arranged in the wiring holes.

The utility model provides an among the technical scheme, participate in and the zero line is participated in including handheld portion, ground connection portion, live wire, ground connection portion the live wire participate in with the zero line is participated in and is all set up handheld portion is last, the material of ground connection portion is conducting material, the live wire participate in with the material that the zero line was participated in is insulating material, and only ground connection portion adopts conducting material, and all the other parts are insulating material, and only ground connection portion can normally switch on current when using, makes this plug only guarantee that ground connection portion's current switches on, finally realizes the static derivation effect of special plug.

The utility model discloses preferred technical scheme can also produce following technological effect at least: the self-recovery fuse is arranged in the handheld part, so that current can be prevented from passing through in time under the condition of unexpected large current, and the protection function of the handheld part can be automatically recovered when the current is recovered to be harmless to a human body.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a special plug for static electricity discharge provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a plug dedicated for electrostatic discharge in a jack-type grounding part according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a plug dedicated for static electricity discharge provided by an embodiment of the present invention.

Fig. 1, a grip portion; 2. a ground part; 3. a live wire pin; 4. a neutral pin; 5. a self-healing fuse; 6. a wiring hole; 7. and (7) connecting the sheets.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The specific embodiment of the utility model provides a special plug is derived to static for to the derivation of static on the product, combine that it is shown in figure 1-figure 2 mainly includes that it participates in 3 and zero line and participates in 4 including holding portion 1, grounding portion 2, live wire, holds portion 1 for holding the part, can adopt shell structure or integrative injection structure, and it forms for the insulating material preparation.

Grounding portion 2, live wire are participated in 3 and zero line are participated in 4 and all are set up on holding portion 1, can with according to the different models of actual three-phase plug the utility model provides a special plug is derived to static designs into the model of multiple difference.

The grounding part 2 is used for grounding a user product, and static electricity carried on the user product is connected with a plug box ground wire through the grounding part 2 so as to conduct static electricity, so that the grounding part 2 is made of a conductive material, normally, iron alloy or copper.

The live wire pin 3 and the zero wire pin 4 are made of insulating materials, and when the plug is used, the insulating pins are inserted into the plug box, so that the plug box can be connected in an insulating mode, and the static electricity leading-out special plug can be stably connected to the plug box.

With reference to fig. 3, a self-recovery fuse 5 may be further disposed in the grip portion 1, the self-recovery fuse 5 is electrically connected to the grounding portion 2, one end of the self-recovery fuse 5 is connected to the grounding portion 2, and the other end of the self-recovery fuse 5 is indirectly connected to the user product through a wire or the like, so as to achieve the electrically conductive connection between the user product and the grounding portion 2, thereby leading out static electricity or the like generated on the user product from the static electricity to the dedicated plug and leading out the ground wire on the plug box.

The self-recovery fuse 5 can effectively prevent current from passing through in time under the condition of unexpected large current, and can automatically recover the protection function when the current is recovered to be harmless to human bodies.

The plug is typically required to be used with a wire. The special plug for electrostatic discharge is connected to one end of the lead, and the other end of the lead is connected with a user product.

Therefore, when the hand holding part 1 adopts a shell structure, the wire connecting hole 6 needs to be arranged on the hand holding part 1, and the wire connecting hole 6 is used for penetrating a wire and further used for realizing the conductive connection between the grounding part 2 and a user product.

When the hand holding part 1 is integrally injection molded, after necessary parts such as the grounding part 2, the self-recovery fuse 5 and the like are arranged, the lead and the self-recovery fuse 5 are finally integrally injection molded through injection molding of the hand holding part 1, the live wire pin 3 and the zero wire pin 4.

The connecting sheet 7 with the conductive capability can be arranged in the handheld portion 1, the connecting sheet 7 is made of a conductive material, the connecting sheet 7 can be used for being connected with a lead, one end of the connecting sheet 7 is in conductive connection with the grounding portion 2, the indirect connecting sheet 7 is connected with one end of the self-recovery fuse 5, the other end of the self-recovery fuse 5 is connected with the grounding portion 2, and the other end of the connecting sheet 7 is connected with a user product through the lead.

The setting of connection piece is comparatively commonly used in 1 of holding of shell structure, so can be through opening the manual connection wire of casing as required, convenience of customers' use.

In addition, the number of the wiring holes 6 can be set as required, the number can be two or more than two, so that a plurality of wires can be arranged in a penetrating manner, different user products are connected, and static electricity leading-out of two or more than two user products is achieved.

Meanwhile, the number of the connecting sheets 7 can be the same as that of the wiring holes 6, the connecting sheets 7 are arranged in the wiring holes 6 in a one-to-one correspondence mode, when the connecting sheets 7 are installed, a part of the shell of the handheld portion 1 is opened, then conducting connection is conducted between the lead and the connecting sheets 7, and the indirect lead is connected with the grounding portion 2 through the self-recovery fuse 5.

The shape of the special electrostatic discharge plug can be designed according to the shape of the actual plug board, for example, the grounding part 2 is in a grounding pin structure, and the grounding pin can also be in a sheet shape or a column shape.

The grounding part 2 can also be in a plugging hole form, the periphery of the plugging hole is made of conductive materials, the form is matched with a cylindrical socket of the grounding part, and a grounding post on the socket is inserted into the plugging hole on the special electrostatic lead-out plug during plugging.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The special plug for static electricity derivation is characterized by comprising a hand holding part (1), a grounding part (2), a live wire pin (3) and a zero wire pin (4), wherein the grounding part (2), the live wire pin (3) and the zero wire pin (4) are all arranged on the hand holding part (1), the grounding part (2) is made of a conductive material, and the live wire pin (3) and the zero wire pin (4) are made of an insulating material.

2. The special plug for static electricity discharge of claim 1, wherein a self-restoring fuse (5) is disposed in the hand holding portion (1), one end of the self-restoring fuse (5) is connected to the grounding portion (2), and the other end is used for connecting a user product.

3. The special plug for electrostatic discharge of claim 1, wherein the hand holding portion (1) is further provided with a wire connecting hole (6), and the wire connecting hole (6) is used for electrically connecting a user product with the grounding portion (2).

4. The special plug for static electricity discharge of claim 3, wherein a connecting sheet (7) made of conductive material is further disposed in the hand holding portion (1), one end of the connecting sheet (7) is electrically connected with the grounding portion (2), and the other end is used for connecting with a user product.

5. The electrostatic discharge dedicated plug according to claim 1, wherein the grounding portion (2) is a grounding pin.

6. The special plug for electrostatic discharge according to claim 1, wherein the grounding portion (2) is a plug hole.

7. The plug for exclusive electrostatic discharge derivation according to claim 4, wherein the number of the wiring holes (6) is two or more.

8. The special plug for electrostatic discharge according to claim 7, wherein the number of the connecting pieces (7) is the same as the number of the wiring holes (6), the connecting pieces (7) are arranged in one-to-one correspondence with the wiring holes (6), and the connecting pieces (7) are arranged in the wiring holes (6).

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