CN215452542U - Household charging base - Google Patents

Abstract

The utility model relates to a household charging base which comprises a charging shell, a plurality of turnover covers, an input plug and an output plug, wherein the turnover covers are arranged on the charging shell; the charging shell comprises an upper shell and a lower shell which are fixed with each other through bolts, a balancing weight is further fixed between the upper shell and the lower shell, a groove is concavely formed in the upper surface of the upper shell, pin shafts are fixedly arranged on two sides of the top surface of the groove respectively, and the two turnover covers are in a group and hinged above the groove through the pin shafts; the input plug is installed with the lateral wall of last casing through fixed element, the output plug passes through floating screw and installs type bottom of the groove portion, the input plug is connected through connecting wire harness electricity with the output plug. The household charging base provided by the utility model can be used for taking electricity from the bottom of the battery pack, and is simple and convenient to operate.

Description

Household charging base

Technical Field

The utility model relates to the field of electric connectors, in particular to a household charging base.

Background

Most of current battery-replaceable electric automobiles and electric motorcycles in the market realize battery charging and replacing in outdoor charging cabinets, scenes that charging needs to be carried out at home exist, most of household chargers (seats) adopt a mode that a power supply is directly connected with the top of a battery pack, and in order to realize charging from the bottom of the battery pack, a household charging base also meets the requirement of taking electricity from the bottom of the battery pack;

the battery pack is connected with the charging seat through the connector, and a certain retaining force (separating force) exists between the connectors, so that the common household charging seat on the market at present usually needs two hands to respectively hold one end of each hand for separation, which is very troublesome;

meanwhile, in the use process of the household charging seat, foreign matters and hands enter the household charging seat to cause the possibility of damage and electric shock accidents of the household charging seat.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the household charging base meets the requirement of taking electricity from the bottom of the battery pack.

The technical solution of the utility model is as follows: a household charging base is characterized by comprising a charging shell, a plurality of turnover covers, an input plug and an output plug;

the charging shell comprises an upper shell and a lower shell which are fixed with each other through bolts, a groove is concavely arranged on the upper surface of the upper shell, pin shafts are fixedly arranged on two sides of the top surface of the groove respectively, and the two turnover covers are in a group and hinged above the groove through the pin shafts;

the input plug is installed with the lateral wall of last casing through fixed element, the output plug is installed type bottom of the groove portion, the input plug is connected through connecting the pencil electricity with the output plug.

Preferably, the method comprises the following steps: the upper casing and the lower casing are arranged in a penetrating manner, the lower casing is arranged in a penetrating manner, and the upper casing and the lower casing are arranged in a penetrating manner.

Preferably, the method comprises the following steps: the two flip covers are a group, are inwards to hinge above the groove through a pin shaft in an opposite-opening type double-bin-door structure, and comprise a cover body fixed on the pin shaft through a support, a hole plugging plug sleeved at two ends of the pin shaft, a limiting gasket sleeved on the pin shaft and positioned at two ends of the cover body, a reset torsion spring sleeved on the pin shaft and positioned between every two support seats, and an anti-collision pad fixed on the bottom surface of the cover body and positioned between every two support seats.

Preferably, the method comprises the following steps: the output plug comprises a plug shell, a plurality of contact-preventing finger contact pins and a plurality of signal contact pins, wherein the opposite insertion faces of the plug shell are convexly provided with a cavity and guide pillars positioned on two sides of the cavity, a plurality of jacks are formed in the cavity, the contact-preventing finger contact pins and the signal contact pins are correspondingly arranged in the jacks and are in interference fit with the inner walls of the jacks, and the contact-preventing finger contact pins and the tail parts of the signal contact pins are respectively connected with the corresponding contact pins of the input plug through connecting harnesses;

the output plug is installed at the bottom of the profiled groove through a floating screw.

Preferably, the method comprises the following steps: and the anti-touch finger contact pin is provided with an anti-touch finger cap.

Compared with the prior art, the utility model has the beneficial effects that:

the upper shell is concavely provided with the groove, the output plug is arranged at the bottom of the groove, and the waterproof and dustproof effects on the output plug are realized by utilizing the hinged flip cover with the split double-bin-door structure at the top of the groove while the power-taking requirement at the bottom of the battery pack is met, so that the service life of the plug is prolonged;

adding a balancing weight to the charging shell for balancing weight, and designing the weight of the balancing weight to be larger than the separating force of the connector, so that a user can rapidly take out the battery pack by one hand;

meanwhile, the design of the inward opening flip cover is matched, so that a user can conveniently use the dead weight of the battery pack to directly push the flip cover open for insertion charging, and the operation is convenient;

be provided with on preventing touching and indicate the contact pin and prevent touching and indicate the cap, avoid using charging base's in-process foreign matter and the entering of staff to lead to electrocuteeing, improve domestic charging base's security.

Drawings

Fig. 1 is a schematic structural view of a home charging base in a closed state of a flip cover;

fig. 2 is a schematic structural view of the household charging base in an inward opening state;

FIG. 3 is a schematic view, partly in section, of a household charging dock with respect to a housing;

FIG. 4 is a schematic view, partly in section, of a household charging dock, with respect to the output plug;

FIG. 5 is a bottom view of the household charging base;

fig. 6 is a schematic structural diagram of a flip cover;

fig. 7 is a schematic structural diagram of an output plug.

Description of the main Components

Detailed Description

The utility model will be described in more detail below with reference to the accompanying drawings:

the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model. The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.

Referring to fig. 1 and 2, a household charging base includes a charging housing, a plurality of flip covers 2, an input plug 3 and an output plug 4;

referring to fig. 3 and 4, the charging housing includes an upper housing 11 and a lower housing 12 fixed to each other by bolts, a weight block 13 is further included between the upper housing 11 and the lower housing 12, the weight block 13 is fixed to the lower housing 12 by a fixing screw, and the weight of the weight block 13 is greater than the separating force of the connector, so that the household charging base is prevented from being taken up together under the action of a holding force when the battery pack is lifted up;

referring to fig. 2 and 5, a groove 111 is concavely formed on the upper surface of the upper housing 11, pin shafts 112 are fixedly arranged on two sides of the top surface of the groove 111, a plurality of rubber pads 14 are fixedly arranged on the bottom surface of the lower housing, and a plurality of water leakage grooves 15 are formed in the lower housing in a penetrating manner;

referring to fig. 1, 2 and 6, two of the flip covers 2 are a group, and are hinged above the groove 111 through a pin 112 in an inward-split double-bin-door structure, and each flip cover 2 includes a cover 22 fixed on the pin 112 through a support 21, hole-blocking plugs 23 sleeved at two ends of the pin 112, limiting gaskets 24 sleeved on the pin 113 and located at two ends of the cover 22, a reset torsion spring 25 sleeved on the pin 112 and located between every two support 21, and an anti-collision pad 26 fixed on the bottom surface of the cover 22 and located between every two support 21;

the pin shaft 112 is sleeved with the hole plugging plug 23 and then is installed on the top surface of the groove, so that water is prevented from flowing into the charging shell through a pin shaft hole to damage the input plug 3, the output plug 4 and the connecting wire harness 5 in the shell;

the flip receives the effort of reset torsion spring under natural state, remains closed state at type groove top surface all the time, and when needs rechargeable battery, the battery package utilizes the dead weight to back open flip, gets into the type inslot and charges.

Referring to fig. 1, 2 and 4, the input plug 3 is mounted on the sidewall of the upper housing 11 by a fixing screw, the output plug 4 is mounted at the bottom of the groove 111 by a floating screw, and the input plug 3 and the output plug 4 are electrically connected by a connecting wire harness 5.

Referring to fig. 7, the output plug 4 includes a plug housing 41, a plurality of contact-preventing pins 42, and a plurality of signal pins 43, the plug housing 41 has a cavity 411 and guide pillars 412 located at two sides of the cavity 411 facing outward, the cavity 411 has a plurality of jacks therein, the contact-preventing pins 42 and the signal pins 43 are correspondingly installed in the jacks and are in interference fit with inner walls of the jacks, and the tails of the contact-preventing pins 42 and the signal pins 43 are respectively connected with corresponding pins of the input plug 3 through connection harnesses 5;

the anti-touch finger inserting needle 42 is provided with an anti-touch finger cap.

The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (5)

1. A household charging base is characterized by comprising a charging shell, a plurality of turnover covers, an input plug and an output plug;

the charging shell comprises an upper shell and a lower shell which are fixed with each other through bolts, a groove is concavely arranged on the upper surface of the upper shell, pin shafts are fixedly arranged on two sides of the top surface of the groove respectively, and the two turnover covers are in a group and hinged above the groove through the pin shafts;

the input plug is installed with the lateral wall of last casing through fixed element, the output plug is installed type bottom of the groove portion, the input plug is connected through connecting the pencil electricity with the output plug.

2. The household charging base as claimed in claim 1, further comprising a weight block between the upper casing and the lower casing, wherein the weight block is fixed on the lower casing through a fixing element, a plurality of rubber pads are further fixed on the bottom surface of the lower casing, and a plurality of water leakage grooves are further formed in the lower casing.

3. The household charging base as claimed in claim 1, wherein the two flip covers are a group, and are hinged above the groove through a pin shaft in an inward-split type double-bin-door structure, and each flip cover comprises a cover body fixed on the pin shaft through a support, hole blocking plugs sleeved at two ends of the pin shaft, limiting gaskets sleeved on the pin shaft and positioned at two ends of the cover body, a reset torsion spring sleeved on the pin shaft and positioned between every two support seats, and an anti-collision pad fixed on the bottom surface of the cover body and positioned between every two support seats.

4. The household charging base as claimed in claim 1, wherein the output plug comprises a plug housing, a plurality of contact finger-proof pins and a plurality of signal pins, the plug housing is provided with a cavity and guide pillars at two sides of the cavity outwards, the cavity is provided with a plurality of jacks, the contact finger-proof pins and the signal pins are correspondingly arranged in the jacks and are in interference fit with the inner walls of the jacks, and the contact finger-proof pins and the tail parts of the signal pins are respectively connected with the corresponding pins of the input plug through connecting harnesses;

the output plug is installed at the bottom of the profiled groove through a floating screw.

5. The domestic charging base of claim 4, wherein said anti-finger contact pin is provided with an anti-finger cap.

Images