CN209119200U

CN209119200U - A kind of cell fixing device of POS machine

Info

Publication number: CN209119200U
Application number: CN201920864215.6U
Authority: CN
Inventors: 邓文伟
Original assignee: Nail Payment Information Technology Co Ltd
Current assignee: Nail Payment Information Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2019-07-16
Anticipated expiration: 2029-06-11

Abstract

The utility model provides a kind of cell fixing device of POS machine, including battery placing groove, battery placing groove includes first side and the second side opposite with first side along battery taking direction, the first side is equipped with multiple pressing plates, the pressing plate is located at the first side upper half, the second side is equipped with slidable power management chip fixing seat, the first spring is equipped between the fixing seat and second side, pressing device is additionally provided in the second side, second spring is equipped between the pressing device and second side, the pressing device abuts under the elastic force effect of second spring with battery close to the side of battery, the pressing device other side is connected with drawstring, the drawstring is placed groove bottom through battery and is stretched out from first side.The utility model passes through the fixing seat with Telescopic, it can be ensured that contacts well between chip, by the setting of pressing device and drawstring, can make battery fixation while facilitate the taking-up of battery.

Description

A kind of cell fixing device of POS machine

Technical field

The utility model relates to POS machine technical fields, and in particular to a kind of cell fixing device of POS machine.

Background technique

The lithium battery that POS machine uses all is directly to be held out against battery by fixed elastic slice mostly, due to the deformation of elastic slice Amount is smaller, and for guarantee battery fixation, the gap of battery and battery placing groove need to be designed very compact, existing all to pass through Battery is taken with the mode that finger is taken off from one end, very trouble, and since the position of power when finger is pulled concentrates on one End, it is easy to battery be damaged, while elastic slice is also easy to appear fatigue failure, battery is caused to be not fixed firmly；On the other hand, The power management chip docked in POS machine with battery at present be all it is fixed, when slight deformation or chip occur for battery On elastic slice when deformation occurs, be easy to cause the generation of poor contact phenomenon.

Utility model content

Against the above technical problems, the utility model provides a kind of cell fixing device of POS machine, passes through movable compression Device can guarantee to remain to after prolonged use preferably to compress battery, pass through half of battery of connection pressing device and winding Drawstring can be convenient labour-saving and take out battery, simultaneously because the contact site of drawstring and battery penetrates through entire battery, can will draw The power of dynamic battery is dispersed, and destruction when taking battery to battery is preferably protected；On the other hand mobilizable power supply is used Managing chip, it is ensured that contacted between chip good.

Including battery placing groove, the battery placing groove along battery taking direction include first side and with first side phase Pair second side, the first side is equipped with multiple pressing plates, and the pressing plate is located at the first side upper half, described second side Face is equipped with slidable power management chip fixing seat, the fixing seat and battery protection chip face, the fixing seat with It is equipped with the first spring between second side, is additionally provided with pressing device, the pressing device and second side in the second side Between be equipped with second spring, the pressing device abuts under the elastic force effect of second spring with battery close to the side of battery, The pressing device other side is connected with drawstring, and the drawstring is placed groove bottom through battery and stretched from the first side of battery placing groove Out.

Further, the pressing device includes movable block, first pulley and second pulley, the first pulley and second Pulley is installed in second side, and second pulley is located at immediately below first pulley, and described second spring one end and movable block connect It connects, the other end is fixed with first pulley, and described drawstring one end is connect with movable block, and the other end wears second spring successively through first Pulley, second pulley, battery are placed groove bottom and are stretched out from the first side of battery placing groove.

Further, the movable block bottom is equipped with the first sliding block, and the battery is placed groove bottom and is equipped with and the first sliding block Matched first slideway, first slideway direction is perpendicular to second side, and the width of the first slideway is slightly larger than the first sliding block Width.

Optionally, the pressing device includes the first strut and the second strut, second strut one end and the first strut Middle part is hinged, and the other end is fixed with second side, described second spring one end and the hinged other end in the first strut upper end and second Side is fixed, first strut lower end connection stay cord, and the drawstring places groove bottom from the first of battery placing groove through battery Side is stretched out.

Further, the battery places groove bottom and is equipped with block, and the block is located at immediately below the second strut, and is located at Side of first strut far from battery.

Further, the battery places groove bottom and first side is equipped with the groove of perforation, and the drawstring is placed in In groove, the depth of the groove is greater than the thickness of drawstring.

Further, the end of the drawstring is equipped with an annulus.

Further, the fixing seat bottom surface is equipped with the second sliding block, and the battery is placed groove bottom and is equipped with and the second sliding block Matched second slideway, second slideway direction is perpendicular to second side, and the second chute width is slightly larger than the second sliding block Width.

Further, the pressing plate bottom surface is placed with battery is slightly larger than cell thickness at a distance from groove bottom.

As can be seen from the above technical solutions, the utility model passes through the setting of fixing seat and the first spring, it is ensured that Power management chip contacts well always with both protection chips on battery in POS machine；Pass through pressing plate, pressing device and second The setting of spring, it is ensured that battery fixation is not in loosen；By the setting of drawstring, it can be convenient labour-saving and take Battery out, while can preferably protect the battery from destruction；Pass through the cooperation of the first sliding block and the first slideway, it is ensured that living The stabilization of motion block operation, while guaranteeing pressing device to the balance of galvanic action power；By the setting of block, can be taken in battery The first strut is limited after out, conveniently reinstalls battery；By the setting of groove, resistance when drawstring movement can reduce Power；Pass through the setting of the second sliding block and the second slideway, it is ensured that the stabilization of fixing seat operation, it is ensured that power management in POS machine Chip protects chip to contact well on battery；By the restriction of pressing plate installation site, it can be convenient the installation of battery while subtracting Baby battery shaking volume guarantees fixation；By the setting of annulus, it can be convenient finger and have an effect.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is another visual angle overall structure diagram of the utility model.

Fig. 3 is the structural schematic diagram of embodiment 1 at A in Fig. 1.

Fig. 4 is the structural schematic diagram of embodiment 2 at A in Fig. 1.

Fig. 5 is fixing seat and movable block partial structural diagram.

In attached drawing: 1, battery placing groove, 11, first side, 12, second side, 13, pressing plate, 14, fixing seat, 141, Two sliding blocks, the 15, first spring, the 16, first slideway, 17, block, 18, groove, the 19, second slideway, 2, pressing device, 21, second Spring, 22, movable block, the 221, first sliding block, 23, first pulley, 24, second pulley, the 25, first strut, the 26, second strut, 3, drawstring, 31, annulus.

Specific embodiment

Below with reference to examples and drawings, detailed description further made to the utility model, but the utility model Embodiment is without being limited thereto.

As shown in Figure 1 and Figure 2, a kind of cell fixing device of POS machine, including battery placing groove 1, the battery placing groove 1 Include first side 11 and the second side 12 opposite with first side 11 along battery taking direction, is set in the first side 11 There are multiple pressing plates 13, pressing plate 13 is symmetrically distributed in 11 upper half of first side, 13 bottom surface of pressing plate to 1 bottom surface of battery placing groove Distance is slightly larger than the thickness of battery, guarantees that battery facilitates installation, also avoids teetertottering, as shown in Figure 3, Figure 4, described second side Face 12 is equipped with slidable power management chip fixing seat 14, the fixing seat 14 and battery protection chip face, guarantees core It is contacted between piece well, the first spring 15, the first spring after battery installation is equipped between the fixing seat 14 and second side 12 15 are in compressive state, and fixing seat 14 is abutted with battery always under the action of the first 15 elastic force of spring, and can follow battery It moves and moves, as shown in figure 5,14 bottom surface of the fixing seat is equipped with the second sliding block 141,1 bottom surface of battery placing groove is equipped with Matched second slideway 19 of second sliding block 141 therewith, 19 direction of the second slideway is vertical with second side 12, and its width Slightly larger than the width of the second sliding block 141, facilitates fixing seat 14 under the elastic force effect of the first spring 15, moved along the second slideway 19 It is dynamic.

It is additionally provided with pressing device 2 in the second side 12, in embodiment 1, as shown in Figure 1, Figure 3, the compression dress Setting 2 includes movable block 22, first pulley 23 and second pulley 24, and the first pulley 23 and second pulley 24 are installed by support In in second side 12,21 one end of second spring is fixed with movable block 22 far from the side of battery, and fixed bit is set to movable block 22 Face immediate vicinity, the other end and first pulley 23 are fixed, and second pulley 24 is located at 23 underface of first pulley, the drawstring 3 One end is fixed on movable block 22, and the other end wears second spring 21 successively through under 23 upper surface of first pulley, second pulley 24 Surface, 1 bottom surface of battery placing groove are stretched out from the first side 11 of battery placing groove 1, in this process, to guarantee movable block 22 The stabilization of traffic direction, as shown in figure 5, being equipped with the first sliding block 221,1 bottom of battery placing groove in 22 bottom of movable block Face is equipped with matched first slideway 16 of the first sliding block 221 therewith, and the width of the first slideway 16 is slightly larger than the width of the first sliding block 221 Degree, 16 direction of the first slideway is perpendicular to second side 12, so that movable block 22 will not shift under the action of drawstring 3 and side Just it moves.Specific embodiment is, after battery installation, movable block 22 pushes automatic impaction under the elastic force effect of second spring 21 Battery pulls drawstring 3 towards 12 one end of second side, the active force of hand is by drawstring 3 through second pulley when disassembly is desired 24 with first pulley 23 after be applied on movable block 22, make movable block 22 that 21 elastic force of second spring be overcome to move towards second side 12 It is dynamic, separate it with battery, while drawstring 3 will drive battery towards the movement of second side 12, and battery is made to be detached from first side 11 Pressing plate 13, to take out battery.

In example 2, as Figure 1 and Figure 4, the pressing device 2 includes the first strut 25 and the second strut 26, institute It is hinged to state 26 one end of the second strut and 25 middle part of the first strut, the other end and second side 12 are fixed, the second spring 21 1 End and the hinged other end in 25 upper end of the first strut and second side 12 are fixed, and the 25 lower end connection stay cord 3 of the first strut passes through Drawstring 3 pulls 25 lower end of the first strut, after battery roll, to avoid the first strut 25 from continuing to revolve towards 11 one end of first side Turn, 1 bottom surface of battery placing groove is equipped with block 17, and the block 17 is located at immediately below the second strut 26, and is located at first Side of the bar 25 far from battery.Specific embodiment is that after battery installation, 25 upper end of the first strut is made in 21 elastic force of second spring It is deflected with the hinge joint of lower rich first strut 25 and the second strut 26 towards battery side, and is abutted with battery, pass through second spring 21 elastic force pushes and automatic impaction battery, when disassembly is desired, drawstring 3 is pulled towards 12 one end of second side, the work of hand Deflect the hinge joint of rich first strut 25 in 25 lower end of the first strut and the second strut 26 towards battery side, corresponding first 25 upper end of strut will overcome the elastic force of second spring 21 to separate with battery, while drawstring 3 will drive battery towards second side 12 It is mobile, so that battery is detached from the pressing plate 13 of first side 11, to take out battery.

For above-described embodiment 1 and embodiment 2, either movable block 22 or the first strut 25, move horizontally away from From the protrusion length being both needed to greater than pressing plate 13, specially when movable block 22 and second side 12 are apart from minimum, battery has shifted to an earlier date Be detached from pressing plate 13, when 25 upper end of the first strut rotate to it is vertical when, battery has prematurely popped out pressing plate 13；It in addition is reduction drawstring 3 Frictional resistance in drawing process, shown as shown in Figure 1, Figure 2,1 bottom surface of battery placing groove and first side 11 are equipped with perforation Groove 18, the drawstring 3 is placed in groove 18, and the depth of the groove 18 is greater than the thickness of drawstring 3, in order to facilitate finger It has an effect, 3 end of drawstring is provided with an annulus 31,31 diameter of annulus is greater than adult thumb；Battery stress when to make operation Uniformly, and facilitate taking-up, drawstring 3 is located at the centre of first side 11 and second side 12.

Claims

1. a kind of cell fixing device of POS machine, including battery placing groove (1), the battery placing groove (1) is along battery taking side To including first side (11) and the second side (12) opposite with first side (11), the first side (11) is equipped with more A pressing plate (13), the pressing plate (13) are located at first side (11) upper half, which is characterized in that sliding on the second side (12) Protection chip face on the dynamic fixing seat (14) being connected with power management chip, the fixing seat (14) and battery, The first spring (15) are equipped between the fixing seat (14) and second side (12), are additionally provided with compression on the second side (12) Device (2), is equipped with second spring (21) between the pressing device (2) and second side (12), and the pressing device (2) is close The side of battery abuts under the elastic force effect of second spring (21) with battery, and pressing device (2) other side is connected with drawing It restricts (3), the drawstring (3) is stretched out through battery placing groove (1) bottom surface from the first side (11) of battery placing groove (1).

2. a kind of cell fixing device of POS machine according to claim 1, which is characterized in that pressing device (2) packet Movable block (22), first pulley (23) and second pulley (24) are included, the first pulley (23) and second pulley (24) are installed on In second side (12), and second pulley (24) is located at immediately below first pulley (23), described second spring (21) one end and work Motion block (22) connection, the other end and first pulley (23) are fixed, and described drawstring (3) one end is connect with movable block (22), the other end Second spring (21) is worn successively through first pulley (23), second pulley (24), battery placing groove (1) bottom surface from battery placing groove (1) first side (11) is stretched out.

3. a kind of cell fixing device of POS machine according to claim 2, which is characterized in that movable block (22) bottom Portion is equipped with the first sliding block (221), and battery placing groove (1) bottom surface is equipped with and matched first slideway of the first sliding block (221) (16), the first slideway (16) direction is perpendicular to second side (12), and the width of the first slideway (16) is sliding slightly larger than first The width of block (221).

4. a kind of cell fixing device of POS machine according to claim 1, which is characterized in that pressing device (2) packet The first strut (25) and the second strut (26) are included, described second strut (26) one end and the first strut (25) middle part are hinged, another End is fixed with second side (12), and described second spring (21) one end and the first strut (25) upper end are hinged, the other end and second Side (12) is fixed, the first strut (25) lower end connection stay cord (3), the drawstring (3) through battery placing groove (1) bottom surface from The first side (11) of battery placing groove (1) is stretched out.

5. a kind of cell fixing device of POS machine according to claim 4, which is characterized in that the battery placing groove (1) Bottom surface is equipped with block (17), and the block (17) is located at immediately below the second strut (26), and is located at the first strut (25) far from electricity The side in pond.

6. a kind of cell fixing device of POS machine according to claim 3 or 5, which is characterized in that the battery placing groove (1) bottom surface and first side (11) are equipped with the groove (18) of perforation, and the drawstring (3) is placed in groove (18), described recessed The depth of slot (18) is greater than the thickness of drawstring (3).

7. a kind of cell fixing device of POS machine according to claim 6, which is characterized in that the end of the drawstring (3) Equipped with an annulus (31).

8. a kind of cell fixing device of POS machine according to claim 7, which is characterized in that fixing seat (14) bottom Face is equipped with the second sliding block (141), and battery placing groove (1) bottom surface is equipped with and matched second slideway of the second sliding block (141) (19), the second slideway (19) direction is perpendicular to second side (12), and the width of the second slideway (19) is sliding slightly larger than second The width of block (141).

9. a kind of cell fixing device of POS machine according to claim 7, which is characterized in that pressing plate (13) bottom surface With at a distance from battery placing groove (1) bottom surface be slightly larger than cell thickness.