CN203367601U

CN203367601U - Plug extension module and combination socket

Info

Publication number: CN203367601U
Application number: CN 201320348865
Authority: CN
Inventors: 黄种明; 张智勇; 许志龙; 王毅伟
Original assignee: Xiamen Ristar Electromechanical Science & Technology Co Ltd
Current assignee: Xiamen Ristar Electromechanical Science & Technology Co Ltd
Priority date: 2013-06-19
Filing date: 2013-06-19
Publication date: 2013-12-25
Anticipated expiration: 2023-06-19

Abstract

The utility model provides a plug extension module and a combination socket. The plug extension module includes a housing assembly, a male plug, a female plug and a jacket. The housing assembly comprises a main housing, extension holes, two side decorative plates and two rear protective covers. The rear protective covers can be fastened with the extension holes therein to cover mother interfaces and ensure safety in use. The side decorative plates are fastened in a sliding manner to left and right sides of the main housing to cover the extension holes in the left and right sides. The structure is simple with a beautiful overall exterior. Further, the utility model also provides a combination socket spliced by the plug extension module. The combination socket comprises at least one plug expansion module and a power cord detachably connected to a first stage plug expansion module. After the plug extension modules are electrically connected through the male plug and the female plug, rear protective covers of an upper stage plug expansion module are fastened with extension holes of a lower stage plug expansion module to prevent shedding, and thus the stability, reliability and integrity of the connection of the plug expansion modules are ensured.

Description

Plug expansion module and plate connector

Technical field

The invention belongs to socket and manufacture field, particularly a kind of freely assembled and can prevent the plug expansion module and the plate connector that come off.。

Background technology

In daily life, the use of socket is seen everywhere.Circumscription socket quantity on common socket is all fixed, not enough under some occasion, and some situation satisfies the demands far from.Therefore, be badly in need of a kind of plate connector of arbitrarily quantity splicing.The knockdown socket of many moneys has appearred on the market, as the patent No. is that CN201210255836.7 discloses a kind of plate connector, this patent exploitation plug copper sheet and side jack carry out the connection between socket, connect like this between rear socket and socket easily come off or the plug process in human body touching plug copper sheet cause potential safety hazard.The disclosed a kind of tandem type plate connector of patent No. CN201220121006 and for example, between this socket in order to guarantee the connection reliability of serial socket, also be provided with and can prevent the plastic buckle come off between plate connector, but the socket of this mode after connecting is not attractive in appearance and globality is poor.

Therefore, the object of the invention is to disclose and a kind ofly prevent that plate connector from coming off, socket expansion module and the plate connector of safe and reliable, overall appearance.

Summary of the invention

For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:

A kind of plug expansion module, it comprises housing unit, public plug, female and jack, described public plug is placed in the front end face of housing unit, female is placed in the rear end face of housing unit, described jack is placed in all the other end faces of housing unit, distribute several, it is characterized in that: described housing unit is comprised of over cap after main casing, extending bore, two side decorative panels and two, described main casing left and right sides are at close front end face place local inner concave, and the main casing rear end face is local inner concave also; Described extending bore has four, and in the concave surface that two are located at respectively left and right sides, two other is distributed in the concave surface of main casing rear end; Described side decorative panel slides and is buckled in two inner concaves of main casing left and right sides; Described rear over cap is articulated in the rear end face of main casing, and covers female with the extending bore fastening on the concave surface of main casing rear end.

Be provided with an elastic clamp seat in described extending bore, the vertical capping of described rear over cap is protruding an elastic clamping hook, and elastic clamping hook coordinates with elastic clamp seat is removable.

A kind of plate connector, be comprised of at least one plug expansion module and power line, between described plug expansion module, by female, with public plug, is electrically connected to; The plug expansion module of described power line and the first order removably connects; it is characterized in that: the anti-detachment fastening of extending bore of the rear over cap on described plug expansion module rear end face and next stage plug expansion module main casing left and right sides, the extending bore on the rear over cap of afterbody and main casing rear end concave surface fastens and covers female.

After adopting technique scheme, the present invention has following beneficial effect:

1) after being electrically connected to by female and public plug between the plug expansion module, the rear over cap on upper level plug expansion module can detachably fasten with next stage plug expansion module, has guaranteed the stability and the reliability that connect;

2) the rear over cap on afterbody plug expansion module can fasten and cover maternal interface with the extending bore of self, prevents from getting an electric shock, and improves electrical safety; Rear over cap is dual-use material, both can be used for expansion and has connected, and can be used for again protecting maternal interface, and stock utilization is high;

3) removably connect between power line and plug expansion module, make power line to be used in conjunction with arbitrary plug expansion module, flexibility is higher;

4), on the plug expansion module left and right sides inner concave of side decorative panel slip snapping and the first order, coordinate rear surface smooth, overall appearance.

In sum, the plug expansion module in the present invention can arbitrarily increase and decrease quantity and be spliced, and after connecting, fastening can prevent from coming off, and safety and reliability is high, simple in structure, overall appearance.

The accompanying drawing explanation

Fig. 1 is the schematic three dimensional views of plug expansion module of the present invention;

Fig. 2 is A place partial enlarged drawing in Fig. 1;

Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of plate connector embodiment mono-of the present invention;

Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of plate connector embodiment bis-of the present invention.

Embodiment

For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

As Fig. 1, it is the schematic three dimensional views of plug expansion module of the present invention, comprise housing unit 14, public plug 11, female 13 and jack 12, described public plug 11 is placed in the front end face of housing unit 14, female 13 is placed in the rear end face of housing unit, described jack 12 is placed in all the other end faces of housing unit, distribute several, it is characterized in that: described housing unit 14 is by main casing 142, extending bore 144, after two side decorative panels 141 and two, over cap 146 forms, described main casing 142 left and right sides are at close front end face place local inner concave, the main casing rear end face is local inner concave also, described extending bore 144/145 has four, and in the concave surface 143 of being located at respectively left and right sides for two 144, two other 145 is distributed in main casing rear end concave surface 147, described side decorative panel 141 slides and is buckled in two inner concaves 143 of main casing 142 left and right sides, and after coordinating, main casing 14 left and right sides are smooth attractive in appearance, described rear over cap 146 is articulated in the rear end face of main casing 142, and covers female 13 with extending bore 145 fastenings on main casing rear end concave surface 147.

As Fig. 2, show A place partial enlarged drawing in Fig. 1.Be provided with an elastic clamp seat 1451 in described extending bore 145, the vertical capping of described rear over cap 146 is protruding an elastic clamping hook 1461, and elastic clamping hook 1461 coordinates with elastic clamp seat 1451 is removable.

As Fig. 3, it is the STRUCTURE DECOMPOSITION schematic diagram of plate connector embodiment mono-of the present invention.Formed by least one plug expansion module 1 and power line 2, be electrically connected to public plug 11 by female 13 between described plug expansion module 1; Described power line 2 one ends are general power taking plug 21; the other end is the female 22 coordinated with the public plug 11 of first order plug expansion module 1; described power line 2 removably connects with the plug expansion module 1 of the first order; it is characterized in that: the rear over cap 146 on described plug expansion module 1 rear end face and the anti-detachment fastening of extending bore 144 of next stage plug expansion module main casing 14 left and right sides, the rear over cap 146 of afterbody covers female 13 with extending bore 145 fastenings on main casing 14 rear end concave surfaces 147.So, the expansion that user carries out corresponding plug expansion module 1 according to required plug quantity connects, and quantity arbitrarily increases and decreases, and the plate connector utilance is high.

As Fig. 4, show the STRUCTURE DECOMPOSITION schematic diagram of plate connector embodiment bis-of the present invention.Preferably, first order plug expansion module 1 front end at plate connector can insert electric weight detection module 3.The connected mode of described electric weight detection module 3 is identical with the connected mode of plug expansion module 1, and can be spliced into combination with plug expansion module 1.Described electric weight detection module 3 end faces also include display screen 31 and some buttons 32; Described display screen 31 is for showing relevant information about power, described button 32 can be used for consulting historical power consumption, the electricity charge information, arrange and limit power consumption warning etc.; Described electric weight detection module 3 can be by wired or wireless transmission data; While adopting wire transmission, utilize ethernet network; While adopting wireless transmission, in described electric weight detection module 3, include a SIM card, the SIM card of opening data service business can be by transmitted data on network such as GPRS/GSM, and the user just can access the relevant information of this electric quantity acquisition module by the IE browser.Described electric weight detection module 3 is based upon while adopting wireless transmission on the common data transmission platform that the Short Message Service of mobile radio communication provides, and utilizes the mobile radio communication of having set up, and investment and operation cost are few, and circuit is non-maintaining.

The foregoing is only preferred embodiments of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and substitute and improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a plug expansion module, it comprises housing unit, public plug, female and jack, described public plug is placed in the front end face of housing unit, female is placed in the rear end face of housing unit, described jack is placed in all the other end faces of housing unit, distribute several, it is characterized in that: described housing unit is comprised of over cap after main casing, extending bore, two side decorative panels and two, described main casing left and right sides are at close front end face place local inner concave, and the main casing rear end face is local inner concave also; Described extending bore has four, and in the concave surface that two are located at respectively left and right sides, two other is distributed in the concave surface of main casing rear end; Described side decorative panel slides and is buckled in two inner concaves of main casing left and right sides; Described rear over cap is articulated in the rear end face of main casing, and covers female with the extending bore fastening on the concave surface of main casing rear end.

2. plug expansion module as claimed in claim 1 is characterized in that: be provided with an elastic clamp seat in described extending bore, the vertical capping of described rear over cap is protruding an elastic clamping hook, and elastic clamping hook coordinates with elastic clamp seat is removable.

3. a plate connector, be comprised of at least one plug expansion module and power line, between described plug expansion module, by female, with public plug, is electrically connected to; The plug expansion module of described power line and the first order removably connects; it is characterized in that: the anti-detachment fastening of extending bore of the rear over cap on described plug expansion module rear end face and next stage plug expansion module main casing left and right sides, the extending bore on the rear over cap of afterbody and main casing rear end concave surface fastens and covers female.