CN213546362U - High-capacity carbon battery - Google Patents

Abstract

The utility model belongs to the technical field of the technique of carbon nature battery and specifically relates to a large capacity carbon nature battery is related to, it includes the drain pan, relative setting that slides is in two electrically conductive splicing between the double-phase inside wall of drain pan and a plurality of battery cell of setting between two electrically conductive splicing, electrically conductive splicing deviates from battery cell's side with be provided with between the inside wall of drain pan and be used for promoting electrically conductive splicing in order to support tightly battery cell's elasticity supports tight part, electrically conductive splicing is connected with the end piece that is used for external circuit. This application has the effect that makes things convenient for multiple specification battery to carry out parallelly connected use.

Description

High-capacity carbon battery

Technical Field

The present application relates to the field of carbon batteries, and in particular, to a high capacity carbon battery.

Background

Carbon batteries are all called: a neutral zinc-manganese dioxide dry battery belongs to a primary battery in a chemical power supply and is a disposable battery. Since the electrolyte of such a chemical power supply device is an immobile paste, it is also called a dry cell, as opposed to a cell having a flowable electrolyte. The carbon battery is not only suitable for flashlights, semiconductor radios, radio recorders, cameras, electronic clocks, toys and the like, but also suitable for various fields in national economy such as national defense, scientific research, telecommunication, navigation, aviation, medicine and the like.

Chinese patent publication No. CN102074673B discloses a large-capacity battery pack including a plurality of battery cells, a case for accommodating the plurality of battery cells, a tab for connecting to the plurality of battery cells and disposed inside the case, a terminal having a first end connected to the tab inside the case, and a second end protruding outside the case, wherein the second end includes an enlarged unit radially outwardly extending from a surface of the second end, wherein the first end includes a movement preventing unit that prevents the terminal from moving relative to the case by being fixed to the inside of the case by screws.

In view of the above-mentioned related technologies, the inventor believes that one of the tabs is disposed at the positive end of the battery cell for connecting with the positive electrodes of the battery cells, and the other tab is disposed at the negative end of the battery cell for connecting with the negative electrodes of the battery cells, and the relative distance between the two tabs is relatively fixed, and at this time, the size of the battery cell is relatively single, and the tab cannot be well adapted to the use of the battery cells with different specifications.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the parallel use of batteries of various specifications, the application provides a high-capacity carbon battery.

The application provides a large capacity carbon nature battery adopts following technical scheme:

the utility model provides a high capacity carbon nature battery, includes the drain pan, relative slip set up two electrically conductive splicing between the two inside walls of drain pan and set up a plurality of battery unit between two electrically conductive splicing, electrically conductive splicing deviates from be provided with between the side of battery unit and the inside wall of drain pan and be used for promoting electrically conductive splicing in order to support tightly the elasticity of battery unit supports tight part, electrically conductive splicing is connected with the end piece that is used for external circuit.

By adopting the technical scheme, an operator pushes the plurality of battery units between the two conductive contact pieces in sequence, the two conductive contact pieces are relatively abutted against two ends of the battery units through the elastic abutting part, the elastic abutting part flexibly adjusts the relative distance between the two conductive contact pieces along with the battery units with different specifications and sizes, and meanwhile, the two conductive contact pieces are relatively used for clamping the battery units, so that the plurality of battery units are favorably and stably fixed and are engaged with the conductive contact pieces, the battery units flexibly adapt to batteries with different specifications, the plurality of battery units are connected in parallel in the bottom shell, the total electric quantity and the use current of the whole combination of the plurality of battery units are enlarged, and the battery units are directly used by the operator through the external end.

Optionally, the elastic abutting part comprises an expansion spring, one end of the expansion spring is fixedly connected to the inner side wall of the bottom shell, and the other end of the expansion spring is fixedly connected to an insulating sheet for abutting against the conductive contact piece;

the conducting connecting piece is provided with a plurality of punched holes for inserting the positive terminals of the battery units along the length direction, and two opposite surfaces of the conducting connecting piece are provided with moving grooves for sliding the positive terminals of the battery units along the length direction, and the moving grooves are communicated with the plurality of punched holes on the conducting connecting piece.

Through adopting above-mentioned technical scheme, expanding spring relies on self elasticity flexible performance, when to different specification and dimension's battery, expanding spring can carry out concertina movement in a flexible way, keep pushing away electrically conductive splicing towards the battery unit simultaneously, form the stable centre gripping to the battery unit, the insulating piece avoids expanding spring to be connected with electrically conductive splicing electricity, the anodal end of leading-in battery unit between two electrically conductive splicing slides along the shifting chute, thereby accomplish the location to the perforation in the butt joint, shifting chute and perforation are favorable to improving the stability of leading-in battery unit between two electrically conductive splicing, reduce the possibility that battery unit shifts out between two electrically conductive splicing.

Optionally, a first sliding groove is formed in the inner bottom wall of the bottom shell along the opposite direction of the two conductive connecting pieces, and the conductive connecting pieces are connected with a first sliding block connected with the first sliding groove in a sliding manner.

By adopting the technical scheme, when the telescopic spring moves telescopically and pushes the conductive connecting piece in a propping manner, the conductive connecting piece can stably slide along the sliding groove, and the phenomenon that the conductive connecting piece generates movement deflection when being propped against the battery unit relatively is reduced.

Optionally, the end pieces include an inner end piece fixed in the bottom case and an outer end piece extending out of the bottom case, a waist-shaped hole is formed in a surface of the inner end piece facing the conductive connecting piece, an extending direction of the waist-shaped hole is parallel to an extending direction of the first sliding groove, a butt-joint pin piece is fixed at one end of the conductive connecting piece facing the inner end piece, and a locking screw is butt-jointed between the butt-joint pin piece and the waist-shaped hole of the inner end piece;

when the conductive connecting piece is pushed by the battery unit, the locking screw synchronously slides along the kidney-shaped hole.

By adopting the technical scheme, an operator attaches the butt joint pin piece of the conductive connecting piece to the inner end piece, so that the conductive connecting piece is in conductive connection with the inner end piece and the outer end piece, the butt joint pin piece and the inner end piece are locked and connected through the locking screw, and when the conductive connecting piece is pushed and pushed by the telescopic spring, the butt joint pin piece and the locking screw slide along the waist-shaped hole simultaneously, thereby being beneficial to stably connecting the inner end piece in the sliding motion process of the conductive connecting piece and reducing the possibility of disconnection between the outer end piece and the battery unit.

Optionally, a wiring stud is fixed on the outer end plate, and a wiring nut is screwed on the wiring stud.

Through adopting above-mentioned technical scheme, operating personnel winds the outside wiring to the wiring double-screw bolt after, screws the outside wiring with the wiring nut simultaneously, makes things convenient for operating personnel fast and stable joint outside wiring, improves the convenient stability of connecing the electric use.

Optionally, a shell cover is hinged to the bottom shell, and a sealing cover is arranged between one end of the shell cover, which is far away from the end piece, and the opposite surface of the bottom shell.

Through adopting above-mentioned technical scheme, establish back on the drain pan with cap and closing cap lid, form the protection to the battery unit in the drain pan, reduce the dust, the leading-in drain pan of water stain and produce the possibility of damaging to the battery unit.

Optionally, the opposite surface of the bottom shell and the shell cover is oppositely provided with a second sliding groove, and two opposite ends of the sealing cover are respectively fixed with a second sliding block which is limited by the second sliding groove and slides along the second sliding groove.

By adopting the technical scheme, after the shell cover is arranged on the bottom shell, an operator inserts the sealing cover from one end of the second sliding groove, the sealing cover is limited and clamped by the second sliding grooves through the second sliding block, so that the sealing cover, the bottom shell and the shell cover form a relatively tensioning effect, and the possibility that the shell cover is naturally unscrewed along with the movement of the bottom shell is reduced.

Optionally, the sealing cover faces towards one end of the inner side wall of the bottom shell, an insertion block is fixed at one end of the inner side wall of the bottom shell, and a slot for the insertion block to be inserted and clamped is formed in the inner side wall of the bottom shell.

Through adopting above-mentioned technical scheme, operating personnel rely on two sliding butt joints of slider back between two spouts with the seal closure, promote the seal closure and insert the formation joint effect in the slot until the inserted block, further improve the seal closure lid and establish stability, reduce the possibility that operating personnel removed drain pan in-process seal closure and drop.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the battery units are pushed between the two conductive connecting pieces and are relatively tightly abutted against two ends of the battery units by the elastic abutting part and the two conductive connecting pieces, the elastic abutting part flexibly adjusts the relative distance between the two conductive connecting pieces along with the battery units with different specifications and sizes and the two conductive connecting pieces relatively stably clamp the battery units, so that the battery units are connected in parallel in the bottom shell, and the total electric quantity and the use current of the whole combination of the battery units are enlarged;

2. when the battery is used for batteries with different specifications and sizes, the telescopic spring can flexibly perform telescopic motion and keep pushing the conductive connecting pieces towards the battery unit, so that the battery unit is stably clamped, the insulating piece prevents the telescopic spring from being electrically connected with the conductive connecting pieces, the moving groove and the through hole are favorable for improving the stability of the battery unit led between the two conductive connecting pieces, and the possibility that the battery unit is moved out of the space between the two conductive connecting pieces is reduced;

3. the sealing cover is limited and clamped by the two sliding grooves through the second sliding block, so that the sealing cover, the bottom shell and the shell cover form a relatively tensioning effect, and the possibility that the shell cover is naturally unscrewed along with the movement of the bottom shell is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application for embodying the entirety of a bottom case, a case cover, a lid cover, conductive tabs, and moving grooves, through holes, a battery cell, a retractable spring, an insulating sheet, and an end piece.

Fig. 2 is a cross-sectional view for embodying a through hole, a first sliding groove, a first sliding block, a through groove, and a second sliding block in the embodiment of the present application.

Fig. 3 is a broken-away cross-sectional view for embodying an outer terminal plate, an inner terminal plate, a locking screw, a kidney-shaped hole, a terminal stud, a terminal nut, a butt-joint leg plate, a slot, and an insert block in the embodiment of the present application.

Reference number legend, 1, bottom shell; 11. a first sliding chute; 12. a slot; 13. penetrating a groove; 2. a conductive tab; 21. perforating; 22. a moving groove; 23. a first sliding block; 24. butt joint of the foot sheets; 25. locking the screw; 3. a battery cell; 4. a tension spring; 41. an insulating sheet; 5. an end piece; 51. an inner end piece; 511. a kidney-shaped hole; 52. an outer end piece; 53. a wiring stud; 54. a wiring nut; 6. a shell cover; 61. a second chute; 7. sealing cover; 71. a second sliding block; 72. inserting a block; 73. and (4) pushing and pulling the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-capacity carbon battery. Referring to fig. 1, a high-capacity carbon battery includes a bottom case 1 and a plurality of battery units 3 disposed in the bottom case 1, the top surface and the left side surface of the bottom case 1 are both provided with openings, the bottom case 1 can be made of plastic materials, the battery units 3 can be common carbon batteries, a conductive contact piece 2 is disposed between two inner side walls of the bottom case 1 in a relatively sliding manner, the plurality of battery units 3 are sequentially arranged between the two conductive contact pieces 2, and the positive electrodes and the negative electrodes of the battery units 3 correspond to the two conductive contact pieces 2 one by one, an elastic abutting part is disposed between the side surface of the conductive contact piece 2 departing from the battery units 3 and the inner side wall of the bottom case 1, in the embodiment of the application, the elastic abutting, one end of the telescopic spring 4 is fixedly connected with the inner side wall of the bottom shell 1, the other end of the telescopic spring is fixedly connected with an insulating sheet 41 used for tightly adhering the conductive splicing sheet 2, and the right end of the conductive splicing sheet 2 is connected with an end sheet 5 used for an external circuit; operating personnel pushes a plurality of battery units 3 in proper order between two electrically conductive splicing 2, expanding spring 4 relies on self elasticity that stretches out and draws back, make two electrically conductive splicing 2 support tight battery unit 3 relatively, expanding spring 4 adjusts the relative distance of two electrically conductive splicing 2 and presss from both sides tight battery unit 3 along with the battery unit 3 of different specification and dimension is nimble, insulating piece 41 avoids expanding spring 4 to be connected with electrically conductive splicing 2 electricity, be favorable to a plurality of battery unit 3 stable fixed and splice electrically conductive splicing 2, a plurality of battery unit 3 form parallelly connected in drain pan 1, thereby make things convenient for operating personnel direct use through external terminal piece 5, enlarge total electric quantity and the use current of whole a plurality of battery unit 3 combinations.

Referring to fig. 1 and 2, the conductive contact piece 2 is uniformly provided with a plurality of through holes 21 along the length direction, the opposite surfaces of the two conductive contact pieces 2 are provided with moving grooves 22 along the length direction, the moving grooves 22 are communicated with the plurality of through holes 21 on the conductive contact piece 2, the opening width of the moving grooves 22 is the same as the aperture of the through holes 21, the positive terminal of the battery unit 3 led between the two conductive contact pieces 2 slides along the moving grooves 22, the positive terminal of the battery unit 3 can be connected into the through holes 21 to complete positioning, when the radial size of the battery unit 3 changes, the positive terminal can not be connected into the through holes 21 and is only arranged along the moving grooves 22, the moving grooves 22 and the through holes 21 are beneficial to improving the stability of the battery unit 3 led between the two conductive contact pieces 2, and the possibility that the battery unit 3 moves out of the two conductive.

Referring to fig. 2, the inner bottom wall of the bottom case 1 is provided with a first sliding groove 11 along the opposite direction of the two conductive contact pieces 2, one side of the conductive contact pieces 2, which faces the inner bottom wall of the bottom case 1, is fixedly connected with a first sliding block 23, and the first sliding block 23 is connected with the first sliding groove 11 in a sliding manner; when the extension spring 4 extends and retracts and pushes the conductive contact piece 2, the conductive contact piece 2 can stably slide along the first sliding groove 11, and the phenomenon that the conductive contact piece 2 moves and deflects when being relatively abutted to the battery unit 3 is reduced.

Referring to fig. 1 and 3, the end piece 5 includes an inner end piece 51 fixed in the bottom case 1 and an outer end piece 52 extending out of the bottom case 1, the inner end piece 51 and the outer end piece 52 are L-shaped as a whole, the conductive contact piece 2 is fixed with a butt-joint pin piece 24 towards one end of the inner end piece 51, the butt-joint pin piece 24 is attached to the inner end piece 51, a waist-shaped hole 511 is formed in the inner end piece 51 along the moving direction of the conductive contact piece 2, the length of the waist-shaped hole 511 is the same as the moving distance of the conductive contact piece 2, and a locking screw 25 is butted between the butt-joint pin piece 24 and the waist-shaped hole 511 of the inner end piece 51, at this time, in order to avoid interference of the inner side wall of the bottom case 1 with the locking screw 25, the same waist-shaped hole 511 as that is formed in the; an operator attaches the butt-joint pin piece 24 of the conductive connecting piece 2 to the inner end piece 51 to enable the conductive connecting piece 2 to form conductive connection with the inner end piece 51 and the outer end piece 52, the butt-joint pin piece 24 and the inner end piece 51 are locked through the locking screw 25, when the conductive connecting piece 2 is pushed by the telescopic spring 4, the butt-joint pin piece 24 and the locking screw 25 simultaneously slide along the waist-shaped hole 511, the stable connection with the inner end piece 51 in the sliding movement process of the conductive connecting piece 2 is facilitated, and the possibility of disconnection between the outer end piece 52 and the battery unit 3 is reduced.

Referring to fig. 3, the opposite surfaces of the two outer end plates 52 are fixed with wiring studs 53, and the wiring studs 53 are screwed with wiring nuts 54; after the external wiring is wound to the wiring stud 53, the external wiring is screwed by the wiring nut 54, so that the external wiring can be quickly and stably jointed by an operator, and the convenience and stability of electric connection use are improved.

Referring to fig. 1 and 3, a shell cover 6 is hinged above the opening of the bottom shell 1 in the length direction, the hinged end of the shell cover 6 is close to one side of the end piece 5, a sealing cover 7 is arranged between one end of the case cover 6 far away from the end piece 5 and the opposite surface of the case cover 1, a second sliding chute 61 is arranged on the inner bottom wall of the case cover 1 and the opposite surface of the case cover 6, a second sliding block 71 sliding along the second sliding chute 61 is fixed at the two opposite ends of the sealing cover 7 respectively, in the embodiment of the application, the second sliding block 71 can be in a dovetail block shape, the cross section shape of the inner wall of the second sliding chute 61 is matched with the second sliding block 71, a through groove 13 for the insertion of the sealing cover 7 and the extension of the second sliding chute 61 is penetrated through one surface of the two opposite, meanwhile, the other side of the sealing cover is provided with a slot 12, an inserting block 72 for clamping the slot 12 is fixed at the inserting end of the sealing cover 7, and a push-pull block 73 for being pulled by a hand is fixed at one end of the sealing cover 7 far away from the inserting block 72; establish back on drain pan 1 with cap 6 and sealing lid 7 lid, form the protection to cell unit 3 in the drain pan 1, reduce the dust, the leading-in drain pan 1 of water stain produces the possibility of damaging to cell unit 3, sealing lid 7 is inserted by the one end of wearing groove 13 end and two spout two 61, sealing lid 7 passes through two 71 restriction centre grippings of two spout two 61 of slider, make sealing lid 7 and drain pan 1, cap 6 forms the effect of relative take-up, reduce cap 6 along with the motion of drain pan 1 and the possibility of unscrewing naturally, inserted block 72 inserts the formation joint effect in slot 12 simultaneously, further improve sealing lid 7 and cover and establish stability, reduce the possibility that operating personnel removed drain pan 1 in-process sealing lid 7 and drop.

The implementation principle of the high-capacity carbon battery in the embodiment of the application is as follows: an operator puts a plurality of battery units 3 into the bottom shell 1, the positive ends of the battery units 3 move along the moving groove 22 and are positioned by the through holes 21, the battery units 3 are clamped by the two conductive connecting pieces 2, the telescopic springs 4 are matched with the insulating pieces 41 to flexibly adapt to the battery units 3 with different specifications and sizes, the conductive connecting pieces 2 slide along the first sliding grooves 11, meanwhile, the butt connecting piece 24 and the locking screws 25 synchronously slide along the waist-shaped holes 511, the conductive connecting pieces 2 are kept in conductive connection with the inner end pieces 51 and the outer end pieces 52, the shell cover 6 is covered on the bottom shell 1, then, the sealing cover 7 slides in from the end of the through groove 13 along the second sliding grooves 61, the inserting blocks 72 are clamped with the inserting grooves 12 to complete the sealing of the bottom shell 1, the external lead is wound to the connecting studs 53 and locked by the connecting nuts 54 to complete the connection, and at this time.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A large-capacity carbon battery characterized in that: the battery pack comprises a bottom shell (1), two conductive contact pieces (2) arranged between two inner side walls of the bottom shell (1) in a relative sliding mode and a plurality of battery units (3) arranged between the two conductive contact pieces (2), wherein the side face, deviating from the battery units (3), of each conductive contact piece (2) is provided with an elastic abutting part used for pushing the conductive contact piece (2) to abut against the battery units (3) between the inner side walls of the bottom shell (1), and the conductive contact pieces (2) are connected with end pieces (5) used for external circuits.

2. A large capacity carbon battery as defined in claim 1, wherein: the elastic abutting part comprises an expansion spring (4), one end of the expansion spring (4) is fixedly connected with the inner side wall of the bottom shell (1), and the other end of the expansion spring (4) is fixedly connected with an insulating sheet (41) for abutting against the conductive contact piece (2);

conductive splicing (2) are followed self length direction and are seted up a plurality of power supply unit (3) the positive terminal male perforation (21), and two set up the shifting chute (22) that supplies the positive terminal of battery unit (3) to slide along self length direction on the opposite face of conductive splicing (2), shifting chute (22) communicate a plurality of on place conductive splicing (2) perforation (21).

3. A large capacity carbon battery as defined in claim 2, wherein: the inner bottom wall of the bottom shell (1) is provided with a first sliding groove (11) along the opposite direction of the two conductive connecting pieces (2), and the conductive connecting pieces (2) are connected with a first sliding block (23) used for being connected with the first sliding groove (11) in a sliding mode.

4. A large capacity carbon battery as defined in claim 3, wherein: the end piece (5) comprises an inner end piece (51) fixed in the bottom shell (1) and an outer end piece (52) extending out of the bottom shell (1), a waist-shaped hole (511) is formed in the surface, facing the conductive connecting piece (2), of the inner end piece (51), the extending direction of the waist-shaped hole (511) is parallel to the extending direction of the first sliding groove (11), a butt joint pin piece (24) is fixed at one end, facing the inner end piece (51), of the conductive connecting piece (2), and a locking screw (25) is in butt joint with the butt joint pin piece (24) and the waist-shaped hole (511) of the inner end piece (51);

when the conductive tab (2) is pushed by the battery unit (3), the locking screw (25) slides synchronously along the kidney-shaped hole (511).

5. A large capacity carbon battery as defined in claim 4, wherein: and a wiring stud (53) is fixed on the outer end plate (52), and a wiring nut (54) is screwed on the wiring stud (53).

6. A large capacity carbon battery as defined in claim 4, wherein: a shell cover (6) is hinged to the bottom shell (1), and a sealing cover (7) is arranged between one end of the shell cover (6) far away from the end piece (5) and the opposite surface of the bottom shell (1).

7. A large capacity carbon battery as defined in claim 6, wherein: and a second sliding groove (61) is formed in the opposite surface of the bottom shell (1) and the shell cover (6) oppositely, and a second sliding block (71) which is limited by the second sliding groove (61) and slides along the second sliding groove (61) is fixed at each of the two opposite ends of the sealing cover (7).

8. A large capacity carbon battery as recited in claim 7, wherein: the sealing cover (7) faces towards one end of the inner side wall of the bottom shell (1) and is fixedly provided with an inserting block (72), and the inner side wall of the bottom shell (1) is provided with a slot (12) for the inserting block (72) to be inserted and clamped.

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