CN209747820U - Reverse-plugging-prevention plug-in - Google Patents

Abstract

The utility model discloses an anti-plug-in components of pegging graft, including female plug and sub-plug, the draw-in groove has been seted up at the inner wall fixedly connected with baffle of female plug, the top of baffle, and the inner wall sliding connection of draw-in groove has ejection mechanism, and ejection mechanism's both sides all are provided with extrusion mechanism, and the bottom of sub-plug is inlayed and is equipped with the joint ware, and ejection mechanism includes the roof, and the bottom welding of roof has the ejector pin, and the outside welding that the bottom of ejector pin runs through the draw-in groove and extend to the draw. The utility model discloses a setting of female plug, sub-plug, baffle, ejection mechanism, extrusion mechanism and joint ware makes the connector reach and has prevented inversely inserting and connect the high effect of inserting the fastness, has solved the connector simultaneously when connecting, and the condition of inversely inserting often can appear, goes out to have the easy harm that causes electrical equipment in the case of inversely inserting to the plug connector is used for a long time and is heated the back, and is difficult to move up easily, leads to the problem that the bad contact phenomenon takes place.

Description

Reverse-plugging-prevention plug-in

Technical Field

The utility model relates to a connector technical field specifically is an anti-grafting plug-in components.

Background

The household appliances are mainly various electric appliances and electronic appliances used in families and similar places, also called as civil appliances and daily appliances, and the household appliances relieve people from heavy, trivial and time-consuming housework, create more comfortable and beautiful life and working environment which are more beneficial to physical and mental health for people, provide rich and colorful cultural and recreational conditions, and become necessities of modern family life.

The connector that uses in present domestic appliance product is more and more of the kind, and application range is also more and more wide, but the connector is when connecting, and the condition of anti-inserting often can appear, goes out to have at the anti-condition of inserting and causes the harm to electrical equipment easily to the plug connector is heated in long-time use, and is not hard up easily, leads to the emergence of contact failure phenomenon, and for this reason we provide one kind and prevent anti-plug connector and solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent reverse grafting plug-in components possesses and prevents reverse grafting and connect the advantage that the grafting fastness is high, has solved the connector when connecting, and the condition of reverse grafting often can appear, goes out to have the easy harm that causes electrical equipment at the reverse condition of inserting to the plug connector is used for a long time after being heated, and is not hard up easily, leads to the problem that the contact failure phenomenon takes place.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-plug-in plug, includes female plug and sub-plug, the inner wall fixedly connected with baffle of female plug, the draw-in groove has been seted up at the top of baffle, and the inner wall sliding connection of draw-in groove has ejection mechanism, ejection mechanism's both sides all are provided with extrusion mechanism, the bottom of sub-plug is inlayed and is equipped with the joint ware.

Preferably, ejection mechanism includes the roof, the bottom welding of roof has the ejector pin, the outside welding that the draw-in groove was run through and extended to the draw-in groove in the bottom of ejector pin has the connecting plate, the equal fixedly connected with slide shaft in both sides of connecting plate, the surface of ejector pin just is located the below cover of baffle and is equipped with first spring, the top of first spring and the bottom welding of baffle, the bottom of first spring and the bottom welding of connecting plate.

Preferably, the extrusion mechanism includes the push rod, the quantity of push rod is two, the sliding surface connection of push rod has the sliding sleeve, the surface of sliding sleeve and the inner wall welding of female plug, the inboard welding of push rod has the swash plate, the surface of swash plate and the sliding surface connection of slide-spindle, the outside welding of push rod has the push pedal.

Preferably, the card connector comprises a sleeve, the top of the sleeve is embedded in the bottom of the sub-plug, a second spring is welded to the top of the inner cavity of the sleeve, a baffle is welded to the bottom of the second spring, a clamping plate is welded to the bottom of the baffle, and the bottom of the clamping plate penetrates through the sleeve and extends to the outside of the sleeve to be connected with the clamping groove in a clamped mode.

Preferably, both sides at female plug inner chamber top are the equal fixedly connected with spacing strip, the spacing groove that uses with the cooperation of spacing strip is all seted up to the both sides at sub-plug top.

compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model discloses a setting of female plug, sub-plug, baffle, ejection mechanism, extrusion mechanism and joint ware makes the connector reach and has prevented inversely inserting and connect the high effect of inserting the fastness, has solved the connector simultaneously when connecting, and the condition of inversely inserting often can appear, goes out to have the easy harm that causes electrical equipment in the case of inversely inserting to the plug connector is used for a long time and is heated the back, and is difficult to move up easily, leads to the problem that the bad contact phenomenon takes place.

2. The utility model discloses an ejection mechanism's setting, can be when the sub-plug is extracted, it is ejecting with the joint ware, thereby make the sub-plug can extract smoothly, setting through extrusion mechanism, can exert extruded effort to ejection mechanism, thereby make ejection mechanism can the rebound, setting through the joint ware, can insert female plug at the sub-plug after, it is spacing to fix the sub-plug, thereby it is not hard up to prevent that it from using the back for a long time, setting through spacing and spacing groove, can block it when the anti-plug of sub-plug inserts, thereby prevent that the anti-plug from inserting inside the female plug.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a front view of the sub-plug of the present invention;

FIG. 3 is a front sectional view of the sleeve of the present invention;

Figure 4 is the cooperation use picture of cardboard and roof of the utility model.

In the figure: the plug comprises a female plug 1, a male plug 2, a partition plate 3, an ejection mechanism 4, a top plate 41, a top rod 42, a connecting plate 43, a sliding shaft 44, a first spring 45, an extrusion mechanism 5, a push rod 51, a sliding sleeve 52, an inclined plate 53, a push plate 54, a latch 6, a sleeve 61, a second spring 62, a baffle 63, a catch plate 64, a limiting strip 7 and a limiting groove 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an anti-reverse plug-in connector comprises a female plug 1 and a male plug 2, wherein a partition plate 3 is fixedly connected to the inner wall of the female plug 1, a slot is formed in the top of the partition plate 3, an ejection mechanism 4 is slidably connected to the inner wall of the slot, an extrusion mechanism 5 is arranged on each of two sides of the ejection mechanism 4, a latch 6 is embedded in the bottom of the male plug 2, the ejection mechanism 4 comprises a top plate 41, a top rod 42 is welded to the bottom of the top plate 41, a connecting plate 43 is welded to the bottom of the top rod 42, extends to the outside of the slot, a sliding shaft 44 is fixedly connected to each of two sides of the connecting plate 43, a first spring 45 is sleeved on the surface of the top rod 42 and located below the partition plate 3, the top of the first spring 45 is welded to the bottom of the partition plate 3, the bottom of the first spring 45 is welded to the bottom of the connecting plate 43, the clamping device 6 is ejected out, so that the sub-plug 2 can be successfully pulled out, the extrusion mechanism 5 comprises two push rods 51, the number of the push rods 51 is two, the surface of each push rod 51 is connected with a sliding sleeve 52 in a sliding manner, the surface of each sliding sleeve 52 is welded with the inner wall of the corresponding female plug 1, an inclined plate 53 is welded on the inner side of each push rod 51, the surface of each inclined plate 53 is connected with the surface of each sliding shaft 44 in a sliding manner, a push plate 54 is welded on the outer side of each push rod 51, an extrusion acting force can be applied to the ejection mechanism 4 through the arrangement of the extrusion mechanism 5, so that the ejection mechanism 4 can move upwards, the clamping device 6 comprises a sleeve 61, the top of the sleeve 61 is embedded at the bottom of the sub-plug 2, a second spring 62 is welded at the top of an inner cavity of the sleeve 61, a baffle 63 is welded at the bottom of the second spring, through the setting of the clamping device 6, the sub-plug 2 can be fixed and limited after being inserted into the female plug 1, so that the looseness of the sub-plug 2 after long-time use is prevented, the limiting strips 7 are fixedly connected to both sides of the top of the inner cavity of the female plug 1, the limiting grooves 8 matched with the limiting strips 7 are formed in both sides of the top of the sub-plug 2, the sub-plug 2 can be blocked when being reversely inserted through the arrangement of the limiting strips 7 and the limiting grooves 8, so that the sub-plug 2 is prevented from being reversely inserted into the female plug 1, and through the arrangement of the female plug 1, the sub-plug 2, the partition plate 3, the ejection mechanism 4, the extrusion mechanism 5 and the clamping device 6, the connector achieves the effects of reverse insertion prevention and high splicing firmness, meanwhile, the problem that reverse insertion often occurs when the connector is connected is solved, and the damage is easily caused to electrical equipment when the reverse insertion occurs, and the plug connector is easy to loosen after being used for a long time and heated, which causes the problem of poor contact.

During the use, when the sub-plug 2 inserts female plug 1 inside, effort through second spring 62 can release cardboard 64, make cardboard 64 and draw-in groove carry out the joint, thereby prevent that sub-plug 2 is not hard up, when needs extract sub-plug 2, press down push pedal 54 through the manual work, push pedal 54 drives push rod 51 and moves to the inboard, push rod 51 drives swash plate 53 and moves to the inboard, sliding shaft 44 moves to the inboard under the extrusion of swash plate 53 simultaneously, and drive connecting plate 43 rebound, connecting plate 43 drives ejector pin 42 rebound, ejector pin 42 drives roof 41 rebound, roof 41 is inside the ejecting draw-in groove of cardboard 64, sub-plug 2 can be extracted smoothly this moment.

in summary, the following steps: this prevent anti-plug-in components, through the cooperation of female plug 1, sub-plug 2, baffle 3, ejection mechanism 4, extrusion mechanism 5 and joint ware 6, solved the connector when connecting, the condition of anti-inserting often can appear, has appeared and has easily caused the harm to electrical equipment in the anti-condition of inserting to the plug connector is heated the back in long-time use, and is not hard up easily, leads to the problem that the bad phenomenon of contact takes place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a prevent reverse plug-in components, includes female plug (1) and sub-plug (2), its characterized in that: the inner wall fixedly connected with baffle (3) of female plug (1), the draw-in groove has been seted up at the top of baffle (3), and the inner wall sliding connection of draw-in groove has ejection mechanism (4), the both sides of ejection mechanism (4) all are provided with extrusion mechanism (5), the bottom of sub-plug (2) is inlayed and is equipped with joint ware (6).

2. An anti-reverse-plugging insert according to claim 1, wherein: ejection mechanism (4) include roof (41), the bottom welding of roof (41) has ejector pin (42), the outside welding that the draw-in groove was run through and extended to the draw-in groove in the bottom of ejector pin (42) has connecting plate (43), the equal fixedly connected with slide-shaft (44) in both sides of connecting plate (43), the surface of ejector pin (42) and the below cover that is located baffle (3) are equipped with first spring (45), the top of first spring (45) and the bottom welding of baffle (3), the bottom of first spring (45) and the bottom welding of connecting plate (43).

3. An anti-reverse-plugging insert according to claim 1, wherein: extrusion mechanism (5) are including push rod (51), the quantity of push rod (51) is two, the surperficial sliding connection of push rod (51) has sliding sleeve (52), the surface of sliding sleeve (52) and the inner wall welding of female plug (1), the inboard welding of push rod (51) has swash plate (53), the surface of swash plate (53) and the surperficial sliding connection of slide-shaft (44), the outside welding of push rod (51) has push pedal (54).

4. An anti-reverse-plugging insert according to claim 1, wherein: the connector (6) comprises a sleeve (61), the top of the sleeve (61) is embedded in the bottom of the sub-plug (2), a second spring (62) is welded to the top of the inner cavity of the sleeve (61), a baffle (63) is welded to the bottom of the second spring (62), a clamping plate (64) is welded to the bottom of the baffle (63), and the bottom of the clamping plate (64) penetrates through the sleeve (61) and extends to the outer portion of the sleeve (61) to be connected with the clamping groove in a clamping mode.

5. an anti-reverse-plugging insert according to claim 1, wherein: the plug is characterized in that two sides of the top of the inner cavity of the female plug (1) are fixedly connected with limiting strips (7), and two sides of the top of the male plug (2) are provided with limiting grooves (8) matched with the limiting strips (7).