CN213184386U

CN213184386U - Button cell partial volume drawer

Info

Publication number: CN213184386U
Application number: CN202022460595.2U
Authority: CN
Inventors: 杨会来
Original assignee: Guangdong Yishengda Technology Co ltd
Current assignee: Guangdong Yishengda Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-11
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a button cell partial volume drawer, include: lower support subassembly, drawer box, pop-up subassembly and cylinder, the cylinder drive pop-up subassembly reciprocates. The drawer box includes: the tray bottom plate and locate a plurality of partial volume trays on the tray bottom plate, the battery of treating the partial volume is placed in the partial volume tray, and the drawer box is taken out on the tray subassembly down. The upper supporting component comprises a PCB, a positive contact and a negative contact. The positive contact and the negative contact are arranged above the battery, so that when the contacts are damaged, the contacts are arranged above the battery, the maintenance and the replacement are convenient, and the structure saves more space; the utility model discloses a battery partial volume tray is equipped with first electrode hole, second electrode hole and third electrode hole at the side of station, forms first contained angle between first electrode hole and the second electrode hole, forms the second contained angle between first electrode hole and the third electrode hole, consequently can be applicable to the button cell of two kinds of specifications, improves the compatibility of product.

Description

Button cell partial volume drawer

Technical Field

The utility model relates to a battery partial volume field especially relates to a button cell partial volume drawer.

Background

The formation of the battery refers to that a series of technological measures are carried out on the battery which is charged for the first time to enable the performance of the battery to tend to be stable, and the technological measures comprise small-current charging and discharging, constant-temperature standing and the like. The capacity grading of the battery is to charge and discharge the formed battery, and the data such as the capacity, the internal resistance and the like of the battery are analyzed according to the data, so that the quality grade of the battery is determined. After the first capacity grading, the battery needs to be left for a period of time, generally not less than 15 days, during which some inherent quality problems are shown, such as excessive self-discharge, large resistance, etc. And after the standing period is finished, detecting and grading the capacity again, and eliminating the batteries with capacity not reaching the grade and quality problems.

The capacity grading of the batteries is completed in the capacity grading cabinet, and the battery capacity grading drawer is an important component of the capacity grading cabinet. The capacity grading drawer comprises a drawer box and a contact, the drawer box can be drawn in and out of the capacity grading drawer, and a battery to be subjected to capacity grading is placed in the drawer box. For the capacity grading of the button cell, because the button cell has various specifications, two polar ears of some button cells form an included angle of 90 degrees, and two polar ears of some button cells form an included angle of 180 degrees. Traditional partial volume tray is equipped with the trompil in the upper and lower both sides of station, makes button cell's positive pole and negative pole expose through the opening, and the positive pole contact that is located the button cell top when carrying out the partial volume moves down, and the negative pole contact that is located the button cell below moves up, contacts with button cell respectively to be connected button cell and partial volume cabinet electricity. And traditional partial volume tray only sets up two openings usually, consequently can only adapt to the button cell of a specification, can't be compatible 90 with the button cell of 180 or other contained angles, and this kind of structure is inconvenient to be maintained and is changed after the negative pole contact that is located the below damages.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, providing a button cell partial volume drawer, the contact is changed in the maintenance of being convenient for.

The technical scheme of the utility model as follows: the button cell capacity grading drawer comprises: the drawer type lifting device comprises a lower support assembly, a drawer box arranged on the lower support assembly, an upper support assembly arranged above the drawer box, and a cylinder arranged on the lower support assembly and connected with the upper support assembly, wherein the cylinder drives the upper support assembly to move up and down;

the drawer box includes: the battery pack comprises a tray bottom plate, a male seat arranged on the tray bottom plate and a plurality of capacity grading trays arranged on the tray bottom plate, wherein a plurality of stations are arranged on the capacity grading trays, batteries to be subjected to capacity grading are placed in the stations, and the drawer box is drawn in and out on the lower tray assembly;

the pop-up assembly includes: the PCB fixing plate, locate PCB board on the PCB fixing plate and locate a plurality of anodal contacts on the PCB board and locate a plurality of negative pole contacts on the PCB board.

Further, the capacity-dividing tray includes: locate every the first electrode hole of station side, locate every the second electrode hole of station side and locate every the third electrode hole of station side, form first contained angle between first electrode hole and the second electrode hole, form the second contained angle between first electrode hole and the third electrode hole, the battery of treating the partial volume is placed in the station, first electrode hole, second electrode hole and third electrode hole top all are equipped with positive contact or negative contact.

Furthermore, two guide salient points are arranged on one sides, close to the station, of the first electrode hole, the second electrode hole and the third electrode hole, and the electrode lug of the battery is located between the two guide salient points.

Furthermore, the top ends of the first electrode hole, the second electrode hole and the third electrode hole are counter bores, contact gaskets are embedded into the counter bores, the capacity grading tray is made of plastic materials, and the contact gaskets are made of metal.

Furthermore, an anode contact is arranged above the first electrode hole, and a cathode contact is arranged above the second electrode hole and the third electrode hole.

Further, the lower support component comprises a drawer supporting plate and guide shafts arranged at four corners of the drawer supporting plate, through holes are formed in the PCB fixing plate corresponding to the guide shafts, the guide shafts penetrate through the through holes, bearings are arranged in the two through holes, the two guide shafts penetrate through the bearings respectively, and springs are sleeved on the other two guide shafts.

Furthermore, a strip hole is formed in the drawer supporting plate, a convex column is arranged on the bottom surface of the tray bottom plate corresponding to the strip hole, external threads are arranged at the bottom end of the convex column, and the convex column penetrates through the strip hole and is sleeved with a nut.

Furthermore, an indicator lamp is arranged on the tray bottom plate corresponding to each station, the capacity-dividing tray is provided with a light hole corresponding to the indicator lamp, and the indicator lamp is located in the light hole.

Furthermore, drawer guide rails are arranged on the two sides of the lower support assembly corresponding to the drawer box.

By adopting the scheme, the utility model discloses following beneficial effect has:

1. the utility model arranges the anode contact and the cathode contact above the battery, when the contacts are damaged, the contacts are arranged above the battery, so that the maintenance and the replacement are convenient, and the structure saves more space;

2. the utility model discloses a battery partial volume tray is equipped with first electrode hole, second electrode hole and third electrode hole at the side of station, forms first contained angle between first electrode hole and the second electrode hole, forms the second contained angle between first electrode hole and the third electrode hole, consequently can be applicable to the button cell of two kinds of specifications, improves the compatibility of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the drawer box of the present invention.

Fig. 3 is a schematic structural diagram of the pop-up assembly of the present invention.

Fig. 4 is a schematic structural view of the capacity-dividing tray of the present invention.

Fig. 5 is a schematic structural view of the lower support assembly of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the present invention provides a button cell capacity grading drawer, which includes: lower support subassembly 1, locate drawer box 2 on the lower support subassembly 1, locate the subassembly 3 that asks on the drawer box 2 top and locating down support subassembly 1 go up and with the cylinder 4 that the subassembly 3 is connected asks on, cylinder 4 drive it reciprocates to ask subassembly 3.

The drawer box 2 includes: tray bottom plate 21, locate public seat 22 on tray bottom plate 21 and locate a plurality of partial volume trays 23 on the tray bottom plate 21, be equipped with a plurality of stations 24 on the partial volume tray 23, the battery 100 of treating the partial volume is placed in station 24. Public seat 22 is connected with the partial volume cabinet electricity, hold in the palm subassembly 1 down and correspond the both sides of drawer box 2 are equipped with drawer guide 10, drawer box 2 can be along drawer guide 10 take out in taking out on holding in the palm subassembly 1 down, partial volume tray 23 can be taken off on tray bottom plate 21. The drawer box 2 is drawn out of the lower support assembly 1, the capacity grading tray 23 is taken down, a worker places the battery 100 to be subjected to capacity grading on the capacity grading tray 23, then the capacity grading tray 23 is placed on the tray bottom plate 21, and after the capacity grading is put, the worker places the drawer box 2 on the lower support assembly 1 to wait for capacity grading.

The pop-up assembly 3 includes: PCB fixed plate 31, locate PCB board 32 on PCB fixed plate 31 and locate a plurality of anodal contacts 33 on PCB board 32 and locate a plurality of negative pole contacts 34 on PCB board 32. At first, the distance that separates between pop-up subassembly 3 and the lower support subassembly 1 is the biggest, conveniently places drawer box 2, and after drawer box 2 that fills up the battery was placed, cylinder 4 drive pop-up subassembly 3 descends, and anodal contact 33 and negative pole contact 34 and the utmost point ear contact of battery 100 realize the electricity to divide the appearance.

The capacity-dividing tray 23 includes: locate every the first electrode hole 231 of station 24 side, locate every the second electrode hole 232 of station 24 side and locate every the third electrode hole 233 of station 24 side, form first contained angle between first electrode hole 231 and the second electrode hole 232, form the second contained angle between first electrode hole 231 and the third electrode hole 233, all be equipped with positive contact 33 or negative contact 34 above first electrode hole 231, second electrode hole 232 and the third electrode hole 233. Station 24 is circular, treats that partial volume button cell 100's main part is placed in station 24 to place its utmost point ear towards first electrode hole 231, second electrode hole 232 or third electrode hole 233, can select suitable point of placing according to the contained angle between the button cell 100 utmost point ear, consequently the utility model is suitable for a button cell of two kinds of specifications. In this embodiment, the first included angle is 90 °, the second included angle is 180 °, and the method is suitable for the button battery 100 with two common specifications, i.e., the included angle between the two tabs is 90 ° or 180 °.

The positive contact 33 and the negative contact 34 are both arranged above the button cell capacity-dividing drawer box. A positive contact 33 or a negative contact 34 is correspondingly arranged above the first electrode hole 231, the second electrode hole 232 and the third electrode hole 233. The positive contact 33 or the negative contact 34 can be shared, for example, when the positive contact 33 is shared, the positive contact 33 is disposed above the first electrode hole 231, and the negative contact 34 is disposed above the second electrode hole 232 and the third electrode hole 233, when the button cell 100 is placed, one tab needs to be placed corresponding to the first electrode hole 231, and another tab needs to be placed in the second electrode hole 232 or the third electrode hole 233, which is suitable for the tab, so that the number of contacts can be saved. One side of the first electrode hole 231, one side of the second electrode hole 232 and one side of the third electrode hole 233 close to the station 24 are provided with two guide salient points 25, and the pole ear of the battery 100 is positioned between the two guide salient points 25. The function of the device is to limit the button cell 100, so as to prevent the button cell 100 from moving due to rotation and further influence the capacity grading effect.

The top ends of the first electrode hole 231, the second electrode hole 232 and the third electrode hole 233 are counterbores, contact pads 26 are embedded in the counterbores, the capacity grading tray 23 is made of plastic materials, and the contact pads 26 are made of metal. Because the contact of top can push down when partial volume to contact with utmost point ear, if it is that plastic material can grind the damage very easily, consequently the utility model discloses be equipped with metallic contact gasket 26, the contact pushes down can be with the power on metallic contact gasket 26, improves the wearability to the metal has electrically conductive function, can go out the electricity with the conductance when partial volume process has unusually.

The lower support assembly 1 comprises a drawer supporting plate 11 and guide shafts 12 arranged at four corners of the drawer supporting plate 11, through holes are formed in the PCB fixing plate 31 corresponding to the guide shafts 12, and the guide shafts 12 penetrate through the through holes. Two of them through-holes are equipped with bearing 13, and two guide shafts 12 pass respectively bearing 13, the cover is equipped with spring 14 on two other guide shafts 12, and its top is equipped with packing ring 15 in order to carry on spacingly to spring 14. The cylinder 4 drives the upper supporting component 3 to move up and down along the guide shaft 12, and the spring 14 plays a role in buffering when the upper supporting component 3 moves up and down.

The drawer supporting plate 11 is provided with a bar hole 110, the bottom surface of the tray bottom plate 21 is provided with a convex column corresponding to the bar hole 110, the bottom end of the convex column is provided with an external thread, and the convex column penetrates through the bar hole and the bottom end of the convex column is sleeved with a screw cap. The drawer box 2 is drawn in and out along the strip holes 110, and due to the arrangement of the convex columns, the drawer box 2 cannot be completely drawn out from the lower support assembly 1, so that the feet of workers are prevented from being hit when the drawer box 2 is completely drawn out.

An indicator lamp is arranged on the tray bottom plate 21 corresponding to each station 23, the capacity-grading tray is provided with a light hole 234 corresponding to the indicator lamp, and the indicator lamp is positioned in the light hole 234. When the capacity grading abnormality of the battery 100 in the station 24 occurs, the corresponding indicator light is lighted to give a prompt to people.

To sum up, the utility model discloses following beneficial effect has:

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a button cell partial volume drawer which characterized in that includes: the drawer type lifting device comprises a lower support assembly, a drawer box arranged on the lower support assembly, an upper support assembly arranged above the drawer box, and a cylinder arranged on the lower support assembly and connected with the upper support assembly, wherein the cylinder drives the upper support assembly to move up and down;

2. The button cell capacity grading drawer according to claim 1, wherein the capacity grading tray comprises: locate every the first electrode hole of station side, locate every the second electrode hole of station side and locate every the third electrode hole of station side, form first contained angle between first electrode hole and the second electrode hole, form the second contained angle between first electrode hole and the third electrode hole, the battery of treating the partial volume is placed in the station, first electrode hole, second electrode hole and third electrode hole top all are equipped with positive contact or negative contact.

3. The button cell capacity-dividing drawer according to claim 2, wherein the first electrode hole, the second electrode hole and the third electrode hole are provided with two guide protrusions at the sides close to the working positions, and the tabs of the cells are located between the two guide protrusions.

4. The button cell capacity-dividing drawer according to claim 2, wherein the top ends of the first electrode hole, the second electrode hole and the third electrode hole are counterbores, contact gaskets are embedded in the counterbores, the capacity-dividing tray is made of plastic materials, and the contact gaskets are made of metal.

5. The button cell capacity-dividing drawer according to claim 2, wherein a positive contact is arranged above the first electrode hole, and a negative contact is arranged above the second electrode hole and the third electrode hole.

6. The button cell capacity-dividing drawer according to claim 2, wherein the lower support assembly comprises a drawer supporting plate and guide shafts arranged at four corners of the drawer supporting plate, through holes are formed in the PCB fixing plate corresponding to the guide shafts, the guide shafts penetrate through the through holes, bearings are arranged in two of the through holes, two of the guide shafts penetrate through the bearings respectively, and springs are sleeved on the other two guide shafts.

7. The button cell capacity-dividing drawer according to claim 6, wherein the drawer support plate is provided with a bar hole, the bottom surface of the tray bottom plate is provided with a convex column corresponding to the bar hole, the bottom end of the convex column is provided with an external thread, the convex column passes through the bar hole, and a nut is sleeved at the bottom end of the convex column.

8. The button cell capacity-dividing drawer according to claim 2, wherein an indicator light is arranged on the tray bottom plate corresponding to each station, the capacity-dividing tray is provided with a light hole corresponding to the indicator light, and the indicator light is positioned in the light hole.

9. The button cell capacity-dividing drawer according to claim 1, wherein drawer rails are arranged on the lower support assembly corresponding to two sides of the drawer box.