CN106300480B - Charging unit - Google Patents

Abstract

The present invention discloses a kind of charging unit comprising recharging base and an at least hook.Recharging base has accommodation groove, and to set battery, accommodation groove includes the first side wall, the first side wall have opposite first while and when second.Hook is set to first side of the first side wall and the neighbouring the first side wall, to fix the battery.Wherein, when the battery is rotated by an external force and is detached from the hook, the rotation fulcrum of the battery is adjacent to second side of the first side wall.Charging unit proposed by the invention is designed by the structure of recharging base and hook, easily battery can be put into accommodation groove by user, can make battery that can sufficiently and firmly be sticked in wherein, avoids making power breakdown because of loosening or poor contact.In addition, as rotation fulcrum, slightly rotation battery at the slot bottom that need to be in contact with it using the side base angle of battery, battery can be made to be deviate from by hook when user takes out battery, then can unhinderedly take out battery.

Description

Charging unit

[technical field]

The present invention about a kind of charging unit, and especially with regard to it is a kind of can be for the charging unit of battery charging.

[background technique]

Power source there are many electric equipment products (especially portable electric product) is built-in battery, and this electric appliances Battery in product can divide into inseparable formula and detachable two types shape again, the former, which represents, build electric equipment products in battery In and can not take out, when charging electric equipment products must be connected directly to electricity network (such as within doors on wall for electric mortiser Seat) or other feeder ears, to charge for internal cell, but the fast electric equipment products out of power of battery need persistently to be inserted in feeder ear ability It continues to use, to reduce portability；The latter, which then represents battery, to replace battery only by taking out in electric equipment products, and in outside Vertical charging.The advantages of detachable battery is replaceability height, for example, when the detachable dead battery of electric equipment products, such as Fruit, which has, to be prepared another specification and is consistent and the battery of prior full charging power, then can at once be replacement battery, be convenient for electric equipment products Connecting use and portability, but to reach above-mentioned requirements, detachable battery needs an independent cradle It charges.

Obtainable cradle mainly includes the slot being inserted into for battery and the charging being fixed on inside slot on the market Terminal, charging terminal can be connected to the built-in power circuit of cradle, and power circuit can be further attached to electricity network or The interface of other feeder ears.And the charging terminal of the charging terminal of battery and slot is in correspondence with each other, user can be inserted into battery In the slot, the charging terminal for making the charging terminal of battery match connection cradle can fill battery with forming circuit Electricity.In order to allow the charging terminal of battery that can sufficiently and firmly connect the charging terminal of cradle, avoid because loosening or connecing Touch it is bad and the case where make power breakdown, existing cradle the clamp structure in slot can be made in design relatively tight (such as Clamp structure and battery in slot reach fixed effect by tight fit), or additional fixation machine is added in slot Structure (such as fastener that battery can be blocked).

[summary of the invention]

Since existing cradle is in design in order to allow the charging terminal of battery that can sufficiently and firmly connect cradle Charging terminal, and the clamp structure in slot is made relatively tight or adds additional fixed mechanism in slot, so that making More bothersome laborious when user will take out battery, for example, user needs to operate with both hands, the proficiency of user need to be pushed down Cradle, and the other hand imposes certain power could extract battery；Or user needs to carry out specifically for fixed mechanism Battery could be taken out after loosening movement.In view of this, the present invention proposes a kind of charging unit, to which battery can be allowed abundant and firm Ground is inserted in wherein, in addition to this, moreover it is possible to make the merging of battery and taking-up more convenient.

A kind of charging unit that one embodiment of the invention is proposed includes recharging base and an at least hook.Recharging base tool Have accommodation groove, to set battery, accommodation groove includes the first side wall, the first side wall have opposite first while and when second. Hook is set to first side of the first side wall and the neighbouring the first side wall, to fix the battery.Wherein, when the battery by When one external force rotates and is detached from the hook, the rotation fulcrum of the battery is adjacent to second side of the first side wall.

Wherein, which further includes second sidewall, which connects second side of the first side wall, this second Side wall is an inclined surface, and the second sidewall is located at the most short distance of one end of the accommodation groove notch and the centreline space of the accommodation groove From the shortest distance for being located at one end of the accommodation groove slot bottom and the centreline space of the accommodation groove greater than the second sidewall.

In an embodiment of the present invention, charging unit further comprises at least two hooks, which is intervally installed.

In an embodiment of the present invention, recharging base further includes charging terminal, which is set to the first side wall. Wherein, which further includes limit rib, which is set to the first side wall of the accommodation groove, which includes leaning on The first end of the nearly accommodation groove notch and second end close to the charging terminal, the limit rib by the first end to the second end by Cumulative plus height relative to the first side wall.Also, the second end of the limit rib adjoins the charging terminal.

In an embodiment of the present invention, which further includes charging terminal fixed part, which sets It is placed in the first side wall of the accommodation groove, which includes two spaced side plates, top plate and directing baffle. The both side plate vertically connects the first side wall, which connects one end that the both side plate deviates from the first side wall, the charging terminal Between the both side plate and the top plate, the second end of the limit rib connect the side plate close to the accommodation groove notch one Side, the directing baffle are set on the top plate.

In an embodiment of the present invention, which includes elastic arm and protrusion, and one end of the elastic arm connects the accommodating The slot bottom of slot, the other end of the elastic arm are arranged corresponding to the first side wall, make the elastic arm the other end can with respect to this first Sidewall elastomer displacement, and the protrusion is set to the other end of the elastic arm.

Wherein, which includes the first segment and second segment being connected with each other, which is also recessed with recessing groove, should First segment connects the slot bottom of the accommodation groove, which is arranged corresponding to the recessing groove, and the protruding part is in the second segment.

Also, the protrusion includes ramp, which is located at side of the protrusion towards the accommodation groove notch.It should Protrusion includes lower inclined plane, which is located at side of the protrusion towards the accommodation groove slot bottom.

In conclusion a kind of charging unit proposed by the invention, is designed by the structure of recharging base and hook, is allowed Battery can be easily put into accommodation groove by user, can make battery that can sufficiently and firmly be sticked in wherein, avoid because Loosen or poor contact and make power breakdown.It in addition to this, only need to be with the side bottom of battery when user takes out battery It is used as rotation fulcrum, slightly rotation battery at the slot bottom that angle is in contact with it, battery can be made to be deviate from by hook, it then can be without hindrance Take out battery with hindering.Charging unit of the invention is quite convenient and time saving and energy saving in use.

Describe detailed features and advantage of the invention in detail in embodiments below, content is enough to make any familiar Relevant art Liao solves technology contents of the invention and implements accordingly, and according to content disclosed by this specification, apply for a patent Range and schema, it is any to be familiar with relevant art and be readily understood upon the relevant purpose of the present invention and advantage.

[Detailed description of the invention]

Fig. 1 is the schematic diagram of the charging unit of one embodiment of the invention.

Fig. 2 is the recharging base of one embodiment of the invention and the three-dimensional cutaway view of hook.

Fig. 3 is the partial sectional view of the hook of one embodiment of the invention.

Fig. 4 is the cross-sectional view of the recharging base of one embodiment of the invention and another angle of hook.

Fig. 5 is the schematic diagram that can match the battery of charging unit.

Fig. 6 is the schematic diagram that battery is put into recharging base.

Fig. 7 is the partial sectional view that hook and battery mutually fasten.

Fig. 8 is the partial perspective cutaway view that directing baffle and battery match each other.

Fig. 9 is the process schematic that battery is taken out by recharging base.

[specific embodiment]

Fig. 1 is please referred to, Fig. 1 show the schematic diagram of the charging unit 10 of one embodiment of the invention.In the present embodiment, it fills Electric installation 10 is arranged there are two recharging base 100, but not limited to this.In other embodiments, charging set by charging unit The quantity of pedestal can be one or three or more.

The recharging base 100 of one embodiment of the invention and standing for hook 200 are shown referring to Fig. 1 and Fig. 2, Fig. 2 Body cross-sectional view.In the present embodiment, charging unit 10 further includes hook 200, and there are two hooks for setting in each recharging base 100 200, but not limited to this；In other embodiments, the quantity of hook set by each recharging base can be one or three More than.Recharging base 100 has accommodation groove 110, and to accommodate the battery for being suitable for charging unit 10, accommodation groove 110 includes The first side wall 111, second sidewall 112, third side wall 113 and the 4th side wall 114.The first side wall 111 has the first opposite side 1111 and second side 1112, second sidewall 112 connect the second side 1112 of the first side wall 111, third side wall 113 is located at the first side The opposite side of wall 111, the 4th side wall 114 connect the first side 1111 of the first side wall 111.

The partial sectional view of the hook 200 of one embodiment of the invention, hook are shown referring to Fig. 2 and Fig. 3, Fig. 3 200 to fixed battery.In the present embodiment, two hooks 200 are located at the first side wall 111 in place of 110 slot bottom of accommodation groove, and Two hooks 200 are adjacent to the first side 1111 of the first side wall 111.In other words, for second sidewall 112, two hooks 200 compared with Close to the 4th side wall 114.Two hooks 200 are intervally installed, thus one of hook 200 is compared to another hook 200 Also proximate the 4th side wall 114.Hook 200 includes elastic arm 210 and protrusion 220, and one end of elastic arm 210 is connected to accommodation groove The other end of 110 slot bottom, elastic arm 210 is arranged corresponding to the first side wall 111, and protrusion 220 is set to elastic arm 210 The other end.In the present embodiment, elastic arm 210 includes the first segment 211 that is connected with each other and second segment 212, first segment 211 and the Two section of 212 formation L-shaped structure, first segment 211 connect the slot bottom of the accommodation groove 110, and second segment 212 corresponds to the first side wall 111 settings, protrusion 220 is located at the one end of second segment 212 far from first segment 211 and protrusion 220 faces away from the first side wall 111 direction protrusion.In the present embodiment, the first side wall 111 is also recessed there are two recessing groove 1113, the bullet of two hooks 200 Property arm 210 second segment 212 correspond respectively to two recessing grooves 1113 and be arranged；In other embodiments, recessing groove can also only have One, and it is arranged corresponding to one or several hooks.In the elastic limit of the material of elastic arm 210 itself, elastic arm 210 Second segment 212 can be with respect to 111 elastic displacement of the first side wall, and when recessing groove 1113 can provide 210 elastic displacement of elastic arm Allow bit space.As shown in figure 3, in the present embodiment, protrusion 220 includes ramp 221 and lower inclined plane 222, ramp 221 The side of notch positioned at protrusion 220 towards accommodation groove 110, lower inclined plane 222 are located at protrusion 220 towards 110 slot of accommodation groove The side at bottom.

Referring to figure 4., Fig. 4 show cuing open for the recharging base 100 of one embodiment of the invention and another angle of hook 200 View, Fig. 4 are the positive angle of Fig. 2.In the present embodiment, second sidewall 112 is inclined surface, second sidewall 112 and opposite appearance The vertical direction for setting the slot bottom of slot 110 accompanies acute angle, and second sidewall 112 is along direction from bottom to top with (court in Fig. 4 outwardly It is left) angle be slightly tilted, second sidewall 112 is located at one end of the notch of accommodation groove 110 and the centreline space tool of accommodation groove 110 There is shortest distance D, second sidewall 112 is located at one end of the slot bottom of accommodation groove 110 and the centreline space of accommodation groove 110 with most short Distance D ', distance D are greater than distance D '.In the present embodiment, the 4th side wall 114 is also inclined surface, the 4th side wall 114 and accommodation groove The vertical direction of 110 slot bottom accompanies acute angle, and the 4th side wall 114 is along direction from bottom to top outwardly (towards the right side in Fig. 4) Angle is slightly tilted, and the 4th side wall 114 is located at the most short of one end of the notch of accommodation groove 110 and the centreline space of accommodation groove 110 The shortest distance of the centreline space of one end and accommodation groove 110 apart from the slot bottom for being located at accommodation groove 110 greater than the 4th side wall 114. In other words, the width of rebate between second sidewall 112 and the 4th side wall 114 slightly larger than second sidewall 112 and the 4th side wall 114 it Between slot bottom width.In other embodiments, the 4th side wall can not be the slot of inclined surface namely the 4th side wall perpendicular to accommodation groove Bottom.In addition to this, as shown in figure 4, two hooks 200 are all located at the right side of center line, i.e., two hooks 200 are relative to second sidewall 112 closer 4th side walls 114.In other embodiments, but hook only one and be located at center line right side, and in order to Stability when hook fixes battery is improved, the width of hook and protrusion can be increased, width is defined as the level side of Fig. 4 herein To distance.

As shown in Fig. 2, recharging base 100 further includes limit rib 130, charging terminal (not being painted) and charging terminal fixed part 140, wherein charging terminal of the charging terminal fixed part 140 to fixed recharging base 100, the charging terminal of recharging base 100 It corresponds to each other and can match each other with the charging terminal of battery and connect, the structure of charging terminal should be those skilled in the art It is understood that being repeated no more in this.Charging terminal fixed part 140 is set on the first side wall 111 of accommodation groove 110, charging terminal Fixed part 140 includes two spaced side plates 141, top plate 142 and directing baffle 143.Both side plate 141 vertically connects the first side Wall 111, top plate 142 connect one end that both side plate 141 deviates from the first side wall 111, form one between both side plate 141 and top plate 142 The charging terminal of a accommodating space, recharging base 100 can be accommodated and is fixed in the accommodating space, so that recharging base 100 Charging terminal between both side plate 141 and top plate 142 and neighbouring the first side wall 111.Directing baffle 143 is set to top plate On 142, and the direction protrusion of the first side wall 111 is faced away from, in the present embodiment, the position of directing baffle 143 is biased to wherein Side plate 141, and directing baffle 143 and top plate 142 have segment difference 144 between another side plate 141.In the present embodiment, it limits Position rib 130 is set on the first side wall 111, and limit rib 130 includes first end 131 and second end 132, and first end 131 is close to be held The notch of slot 110 is set, second end 132 connects charging terminal fixed part 140 (that is, second end 132 can be close and adjoins charging base The charging terminal of seat 100), limit rib 130 is gradually increased the height relative to the first side wall 111 by first end 131 to second end 132 Degree.In other words, the top surface for limiting rib 130 is inclined surface for the first side wall 111, and first end 131 is limit rib 130 Minimum point of the top surface relative to the first side wall 111, second end 132 is to limit the top surface of rib 130 relative to the first side wall 111 Highest point, 132 connecting lateral plate 141 of second end is close to the side of the notch of accommodation groove 110.In the present embodiment, limit rib 130 has It two and is intervally installed, limiting the interval between rib 130 can allow the charging terminal of battery to pass through wherein.Two limit ribs 130 correspond respectively to two side plates 141, therefore to be separately connected two side plates 141 close for the second ends 132 of two limit ribs 130 The side of the notch of accommodation groove 110；In other embodiments, limit rib can also only one, and be connected to both side plate wherein One of.

Referring to figure 5., Fig. 5 show the signal that can match the battery 300 of charging unit 10 of one embodiment of the invention Figure.Battery 300 includes the first side 301, second side 302, third side (not labeled) and the 4th side 304, second side 302 and the 4th side 304 are located at the both sides of the first side 301, and third side is the opposite side of the first side 301.Battery 300 further includes charging terminal 310, guiding block 320, limit inclined-plane 330 and two fixture blocks 340, electric terminal 310, guiding block 320, limit inclined-plane 330 and two fixture blocks 340 are located at the first side 301 of battery 300, and charging terminal 310 is embedded in limit inclined-plane 330, and fixture block 340 is located at battery 300 Bottom edge, guiding block 320 is between charging terminal 310 and fixture block 340.The charging terminal of recharging base 100 corresponds to charging end Son 310 is arranged, and directing baffle 143 is arranged corresponding to guiding block 320, and two limit ribs 130 correspond to limit inclined-plane 330 and are arranged, and two Hook 200 corresponds respectively to the setting of two fixture blocks 340.In the present embodiment, 340 cuboid of fixture block corresponding to hook 200；At it In his embodiment, the architectural difference of the fixture block according to battery is (for example, fixture block itself is with the upper of the protrusion that can correspond to hook Inclined-plane and/or lower inclined plane), the protrusion of hook can only have ramp, only lower inclined plane or without upper and lower inclined-plane.

The recharging base that battery 300 is put into one embodiment of the invention is shown referring to Fig. 2, Fig. 5 and Fig. 6, Fig. 6 100 schematic diagram.It, only need to be by the first of battery 300 when battery 300 is put into recharging base 100 by user to charge Side 301, second side 302 are aligned the first side wall 111, second sidewall 112 and the 4th side of accommodation groove 110 with the 4th side 304 respectively Wall 114 then allows battery 300 to slide into accommodation groove 110 by the way that self weight is vertical.

The office mutually to fasten referring to Fig. 2, Fig. 5 and Fig. 7, Fig. 7 fixture block 340 for showing hook 200 and battery 300 Portion's cross-sectional view.When battery 300 passes through, self weight is vertical to be slid into accommodation groove 110, and when 340 contact protrusion portion 220 of fixture block, due to prominent The stress dispersion that the ramp 221 in portion 220 can allow fixture block 340 to pass to protrusion 220 is played, makes to be applied to answering for protrusion 220 The component of power can be transmitted towards the direction perpendicular to the first side wall 111, correspondingly make the first segment 211 toward first of elastic arm 210 1113 elastic displacement of recessing groove of side wall 111, and keep protrusion 220 mobile towards 111 direction of the first side wall and concede for fixture block 340 spaces passed through, to fixture block 340 down by the way that after protrusion 220, elastic arm 210 is past via the elastic-restoring force of itself Away from the direction elastic displacement of the first side wall 111, and it is buckled in protrusion 220 towards away from the movement of 111 direction of the first side wall The top of fixture block 340.As shown in fig. 7, in this case, hook 200 mutually fastens with fixture block 340, battery 300 can be made to stablize Ground is maintained in accommodation groove 110, even if being at this time inverted charging unit 10, battery 300 will not be because of self weight and by accommodating It falls down in slot 110.

In addition to this, during battery 300 slides into accommodation groove 110 by the way that self weight is vertical, limit inclined-plane 330 first can Contact limit rib 130, and the slope of the top surface of the slope on limit inclined-plane 330 and limit rib 130 is in correspondence with each other, makes to limit inclined-plane 330 can relatively move along with limit rib 130, make to limit charging terminal 310 between ribs 130 positioned at two and be gradually lifted and be aligned to fill The charging terminal of electric pedestal 100.

Referring to figure 2., Fig. 5 and Fig. 8, Fig. 8 show the sectional perspective that directing baffle 143 matches each other with battery 300 and cut open View.It is relatively moved when limiting inclined-plane 330 along with limit rib 130, is lifted charging terminal 310 gradually and charging will be aligned When the charging terminal of pedestal 100, guiding block 320 can contact directing baffle 143, between guiding block 320 and directing baffle 143 With the guiding relationship in structure, (join to the left during guiding block 320 can be allowed to move again toward the slot bottom direction of accommodation groove 110 According to the direction of Fig. 8) it is slightly tilted and abuts the segment difference 144 between directing baffle 143 and top plate 142, this process can guide simultaneously The charging terminal 310 of battery 300, is aligned and inserted into it in charging terminal of recharging base 100.

Referring to figure 2., Fig. 5 and Fig. 9, Fig. 9 show the process schematic that battery 300 is taken out by recharging base 100.At this In embodiment, battery 300 can be rotated by an external force and be detached from hook 200, and the rotation fulcrum of battery 300 is neighbouring the first side wall 111 the second side 1112 and second sidewall 112.When battery 300 is put into completely in accommodation groove 110, second side base angle of battery 300 3021 slot bottoms (as shown in Figure 5) positioned at accommodation groove 110 and neighbouring second sidewall 112.When user by battery 300 by charging When pedestal 100 takes out, 3021 place of second side base angle is contacted as rotation fulcrum with the slot bottom of accommodation groove 110, slightly force makes electricity Pond 300 is rotated in a clockwise direction (referring to the direction of Fig. 9), then fixture block 340 can be made to be deviate from by hook 200.When user exerts a force When, second side base angle 3021 of battery 300 will press down the slot bottom of accommodation groove 110, and second side 302 of battery 300 is toward holding The second sidewall 112 for setting slot 110 tilts, due to second sidewall 112 be inclined surface it is therefore, the of battery 300 will not be interfered Two sides 302 are tilted, while the 4th side base angle 3041 (as shown in Figure 5) of battery 300 is up moved clockwise, and fixture block 340 pairs of protrusions 220 bestow stress, and the lower inclined plane 222 of protrusion 220 then helps to disperse stress, make elastic arm 210 toward The direction of one side wall 111 is mobile and fixture block 340 is allowed to be able to up through protrusion 220.After fixture block 340 is by protrusion 220, Battery 300 is the fastening state being detached between charging unit 10, and user can be in the clear by taking out electricity in accommodation groove 110 Pond 300.Since battery 300 is in rotary course, accommodation groove 110 as in place of rotation fulcrum can by downward stress (from User is applied to the downward component on battery 300), being equivalent to user is in the state of pressing against charging unit 10, simultaneously Imposing rotary force makes fixture block 340 rotate out hook 200 upwards, therefore above-mentioned take need to can be completed in user only with one-handed performance The movement of battery 300 out, user are not required to push down charging unit 10 on the other hand and extract battery 300 with the other hand, in use not But it is quite convenient and time saving and energy saving.

Although technology contents of the invention have been disclosed above in the preferred embodiment, however, it is not to limit the invention, It is any to be familiar with this those skilled in the art, do not depart from spirit of the invention make it is a little change and retouch, should all be covered by of the invention In scope, therefore protection scope of the present invention should be defined by the scope of the appended claims.

Claims (11)

1. a kind of charging unit characterized by comprising

One recharging base has an accommodation groove, and to accommodate a battery, which includes a first side wall and a second side Wall, the first side wall have opposite one first while and when one second, which connects second side of the first side wall, The second sidewall is an inclined surface；And

An at least hook is set to first side of the first side wall and the neighbouring the first side wall, and to fix the battery, this is extremely A few hook includes a protrusion, which faces away from the direction protrusion of the first side wall, when the battery slides into the accommodating When slot, the protrusion first towards the first side wall direction it is mobile after elastic reset again；

Wherein, when the battery is rotated by an external force and is detached from an at least hook, the rotation fulcrum of the battery adjacent to this first Second side of side wall, and the rotary shaft of the battery is substantially perpendicular to the first side wall.

2. charging unit as described in claim 1, which is characterized in that the second sidewall is located at one end of the notch of the accommodation groove With the shortest distance of the centreline space of the accommodation groove be greater than the second sidewall be located at the accommodation groove slot bottom one end and the accommodating The shortest distance of the centreline space of slot.

3. charging unit as described in claim 1, which is characterized in that the device further comprises at least two hooks, this is at least Two hooks are intervally installed.

4. charging unit as described in claim 1, which is characterized in that the recharging base further includes a charging terminal, the charging Terminal is set to the first side wall.

5. charging unit as claimed in claim 4, which is characterized in that the recharging base further includes a limit rib, the limit rib It is set to the first side wall of the accommodation groove, which includes one filling with one close to this close to the first end of the accommodation groove notch The second end of electric terminal, the limit rib are gradually increased the height relative to the first side wall by the first end to the second end.

6. charging unit as claimed in claim 5, which is characterized in that the second end of the limit rib adjoins the charging terminal.

7. charging unit as claimed in claim 5, which is characterized in that the recharging base further includes a charging terminal fixed part, The charging terminal fixed part is set to the first side wall of the accommodation groove, which includes:

Two spaced side plates；

One top plate, the both side plate vertically connect the first side wall, which connects one end that the both side plate deviates from the first side wall, The charging terminal is located between the both side plate and the top plate, and the second end of the limit rib connects one of the both side plate close to the appearance Set the side of slot notch；And

One directing baffle is set on the top plate.

8. charging unit as described in claim 1, which is characterized in that an at least hook includes an elastic arm, the elastic arm One end connect the slot bottom of the accommodation groove, the other end of the elastic arm is arranged corresponding to the first side wall, makes the another of the elastic arm One end can be with respect to the first side wall elastic displacement, and the protrusion is set to the other end of the elastic arm.

9. charging unit as claimed in claim 8, which is characterized in that the elastic arm includes the first segment and one being connected with each other Second segment, the first side wall are also recessed with a recessing groove, which connects the slot bottom of the accommodation groove, which corresponds to should Recessing groove setting, the protruding part is in the second segment.

10. charging unit as claimed in claim 8, which is characterized in that the protrusion includes a ramp, which is located at Side of the protrusion towards the accommodation groove notch.

11. charging unit as claimed in claim 8, which is characterized in that the protrusion includes a lower inclined plane, which is located at Side of the protrusion towards the accommodation groove slot bottom.