CN213459914U - Combined carbon battery - Google Patents

Abstract

The application relates to the technical field of carbon batteries, in particular to a combined carbon battery which comprises a plurality of battery units and a plurality of shells for accommodating the battery units, wherein the two opposite ends of each shell are provided with through holes for the positive ends of the battery units to be connected in a penetrating manner, the two opposite sides of each shell, which are positioned at the through hole at one end, are respectively provided with a first butt joint part, the two opposite sides of each shell, which are positioned at the through hole at the other end, are respectively provided with a second butt joint part, and the second butt joint parts are detachably provided with hinge parts for hinging the first butt joint; when the end faces of the two adjacent shells, which are provided with the through holes, are opposite and the positive and negative electrodes of the battery units in the two shells are arranged in the same direction, one of the shells is hinged with the two connecting parts II of the other shell and the hinged parts thereof one by one through the two connecting parts I, and the positive electrode end of one battery unit penetrates into the through hole of the other shell through the through hole of the shell and is connected with the negative electrode of the other battery unit. This application has the effect that the nimble adjustment of convenience of customers needs the mains voltage who uses.

Description

Combined carbon battery

Technical Field

The present application relates to the field of carbon batteries, and more particularly, to a combined 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 a plurality of battery units can only be used in parallel when being placed in a housing, and the voltage used by the plurality of battery units in parallel is only the voltage of a single battery unit, and the plurality of battery units cannot be flexibly adjusted to adapt to the power supply voltage required to be used.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the flexible adjustment of a user to a supply voltage to be used, the present application provides a combined carbon battery.

The application provides a modular carbon battery adopts following technical scheme:

a combined carbon battery comprises a plurality of battery units and a plurality of shells for accommodating the battery units, wherein the opposite ends of the shells are provided with through holes for the penetration of the positive electrode ends of the battery units, the opposite sides of the shells, which are positioned at one end, of the through holes are respectively provided with a first butt joint part, the opposite sides of the shells, which are positioned at the other end, of the through holes are respectively provided with a second butt joint part, and the second butt joint parts are detachably provided with hinge parts for hinging the first butt joint parts;

when the end faces of the two adjacent shells, which are provided with the through holes, are opposite and the positive and negative electrodes of the battery units in the two shells are arranged in the same direction, one of the shells is hinged with the two butt-joint parts II of the other shell and the hinged parts thereof one by one through the two butt-joint parts I, and the positive electrode end of one of the battery units penetrates into the through hole of the other shell through the through hole of the shell and is connected with the negative electrode of the other battery unit.

By adopting the technical scheme, an operator places a plurality of battery units into a plurality of shells in a one-to-one correspondence manner, the positive ends of the battery units penetrate through the through holes, the arrangement end of the first butt joint part of one shell of the adjacent shells and the arrangement end of the second butt joint part of the other shell are placed at the same end, the adjacent shells can be fixedly installed through the first butt joint part, the second butt joint part and the hinge piece, the positive ends of the battery units extend out of the through holes, the battery units can be used in parallel, when the voltage of a power supply is required to be changed, the positive electrode of one battery unit is inserted into the through hole of the other shell and is jointed with the negative electrode of the other battery unit by disassembling one group of the first butt joint part and the second butt joint part and rotating the two shells by taking the hinge piece as a rotating center, the plurality of the shells are sequentially connected, and the battery units are connected in, it is advantageous to flexibly combine the corresponding number of battery cells to adjust the use voltage.

Optionally, one of the butt joint parts is including fixing a switching section of thick bamboo of casing lateral wall is first, two of the butt joint parts include that two are fixed with the axle center a switching section of thick bamboo two of casing lateral wall, and two distance between the switching section of thick bamboo two that set up with the axle center equals the axial dimension of a switching section of thick bamboo one, the articulated elements includes the pivot of two switching section of thick bamboos that two threaded connection set up with the axle center respectively at both ends, just two one-to-one of a switching section of thick bamboo that two set up with the axle center at the both ends of pivot.

Through adopting above-mentioned technical scheme, when a plurality of casings need to connect in parallel, the one end that a changeover cylinder one was settled to a casing in the double-phase adjacent casing is settled the one end homonymy that a changeover cylinder two was settled to another casing, at this moment with between two changeover cylinders two on the another casing of changeover cylinder one joint on one of them casing, and then connect a changeover cylinder two and cross-under changeover cylinder one with the pivot soon, when butt joint a changeover cylinder one and changeover cylinder two, two adjacent casings rely on single pivot can realize the free rotation and realize that two casings set up the perforation end relatively, thereby realize the series connection of two adjacent battery unit, after butt joint two changeover cylinders one and changeover cylinder two, two adjacent casings are relatively fixed, be favorable to a plurality of battery unit of nimble dismantlement combination, improve the convenience of use.

Optionally, the casing is internally provided with one end provided with a conductive spring on the through hole, one end of the conductive spring is fixedly connected with a conductive sheet which is used for being attached to one end of the through hole positioned at the inner side of the casing, and the other end of the conductive spring vertically faces to the other through hole of the casing.

Through adopting above-mentioned technical scheme, conductive spring relies on self elasticity can adapt to the change of battery unit axial dimensions in a flexible way, improves the adaptability that different specification battery units were settled to the casing, and battery unit's positive terminal forms the location after stretching into the perforation of place casing, and one of them battery unit's of the casing of adjacent series connection anodal stretches into in another casing and laminating conducting strip simultaneously to another battery unit of series connection.

Optionally, the inner wall of the casing is located the outside of conducting strip is fixed with spacing shell, the circumference laminating of conducting strip the inner wall of spacing shell is followed spacing shell slides.

By adopting the technical scheme, when the positive ends of the connecting ends of the two serially connected battery units extend into the shell corresponding to the negative end, the positive ends of the battery units are abutted with the conducting strips, so that the conducting strips slide along the limiting shell, the limiting shell limits the moving direction of the conducting strips, and the setting stability of the conducting strips is improved.

Optionally, an inlet for placing the battery unit is formed in the side wall of the casing, positioning springs for abutting against the battery unit are respectively arranged on the two opposite inner side walls of the casing, one end of each positioning spring is fixedly connected with the inner wall of the casing, and the other end of each positioning spring is fixed with an insulating sheet for attaching the battery unit.

Through adopting above-mentioned technical scheme, battery unit is by putting into the leading-in casing of mouth back, and two relative positioning spring and the relative centre gripping battery unit of insulating piece separately improve battery unit and settle stability, and positioning spring relies on self elasticity can adapt to the battery unit of different radial dimension specifications in a flexible way simultaneously, improves the general suitability of settling battery unit in the casing.

Optionally, one end of the housing inlet penetrates one end surface of the housing with a through hole, a housing cover for plugging the housing inlet is arranged at the housing inlet, a sliding groove is oppositely formed between two opposite inner walls of the housing at the opening end of the housing inlet, one end of the sliding groove penetrates one end surface of the housing with a through hole, and sliding blocks connected with the sliding groove in a sliding manner are respectively fixed on two opposite sides of the housing cover.

Through adopting above-mentioned technical scheme, operating personnel puts into the mouth by putting into the mouth and place the battery unit after, puts into the mouth with the cap along the closing cap that slides between the double-phase spout that is relative, is favorable to reducing outside dust, water stain pollution casing inside and battery unit, improves the protection to in the casing and battery unit.

Optionally, the inner wall that the casing was relative with the entrance of putting is provided with buffer spring, just buffer spring orientation the one end of putting the entrance is fixed with and is used for the laminating the insulating piece of battery unit.

Through adopting above-mentioned technical scheme, back in the battery unit puts into the casing, buffer spring and insulating piece support to paste the battery unit and form the buffering guard action, reduce the casing and drop, receive the damage to battery unit when external impact.

Optionally, the casing is located two the inside wall that the spout is relative has seted up the slot, be fixed with the joint on the shell lid the inserted block of slot, just the lateral wall of shell lid is provided with a plurality of anti-skidding lines.

Through adopting above-mentioned technical scheme, operating personnel forms the joint effect along the spout slip cap and with the inserted block insert slot, further improves the stability after the cap lid is established, and the anti-skidding line makes things convenient for opening and close fast of cap.

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

1. according to the requirements, a certain number of battery units are used, the end faces of the two adjacent shells, which are provided with the through holes, are opposite, and the butt joint part I of one shell is opposite to the butt joint part II of the other shell to form butt joint installation, so that the positive pole of one battery unit is inserted into the through hole of the other shell and is jointed with the negative pole of the other battery unit, and the shells are sequentially connected, so that the battery units are connected in series to change the voltage of the whole power supply, and the battery units with the corresponding number are combined flexibly to adjust the use voltage;

2. the conductive spring can flexibly adapt to the change of the axial size of the battery units by means of the self-flexibility, the adaptability of the shell for arranging the battery units with different specifications is improved, and the conductive sheets are used for electrically connecting the positive electrode and the negative electrode of the two battery units which are connected in series;

3. the battery unit is by putting into the relative centre gripping of mouth leading-in casing back by two relative positioning spring and respective insulating piece, improves battery unit and settles stability, and positioning spring relies on self elasticity can adapt to the battery unit of different radial dimension specifications in a flexible way simultaneously, improves the general suitability of settling battery unit in the casing.

Drawings

Fig. 1 is a schematic structural diagram for embodying a state in which three housings are used side by side in the embodiment of the present application.

Fig. 2 is a partial sectional view of the connection of the first adapter cylinder, the second adapter cylinder and the rotating shaft for embodying the two parallel shells, the positioning spring and the insulation sheet in the shell, the sliding groove and the slot in the application embodiment.

Fig. 3 is a schematic structural diagram for embodying a serial use state of three housings in the embodiment of the present application.

Fig. 4 is a partial sectional view of a conductive spring, a limiting case, a conductive sheet, a buffer spring and an insulating sheet for embodying a serial connection state of three adjacent battery cells in the embodiment of the present application.

Reference description, 1, battery cell; 2. a housing; 21. perforating; 22. placing in an inlet; 23. a first switching cylinder; 24. a second switching cylinder; 25. a rotating shaft; 26. a limiting shell; 27. a chute; 28. a slot; 3. a conductive spring; 31. a conductive sheet; 4. a positioning spring; 5. a buffer spring; 6. an insulating sheet; 7. a shell cover; 71. a slider; 72. inserting a block; 73. and (4) anti-skid lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a combined carbon battery. Referring to fig. 1 and 2, a combined carbon battery includes a plurality of battery units 1 and a plurality of cases 2 for housing the battery units 1, in this embodiment, the number of the battery units 1 and the number of the cases 2 may be respectively three, referring to fig. 1, the centers of the upper and lower ends of the case 2 are respectively provided with a through hole 21, the battery units 1 correspond to the cases 2 one by one, referring to fig. 2, the front surface of the battery case 2 is provided with an inlet 22 for guiding the battery unit 1, the inlet 22 is provided with a case cover 7 for sealing the inlet 22, after the battery unit 1 is disposed in the case 2, the positive electrode of the battery unit 1 extends from the through hole 21 at one end and is reserved with a size capable of extending into the through hole 21 of another case 2 to be connected with the negative electrode of another battery unit 1, the left and right back sides of the top surface of the case 2 are respectively fixed with a first butt-joint component, the left, the second butt joint part is detachably provided with a hinge, and the single first butt joint part, the second butt joint part and the hinge can form hinge joint.

Referring to fig. 1 and 2, the first docking component is provided with a first adapter cylinder 23 with two through ends, the second docking component is provided with a second adapter cylinder 24 which is coaxially fixed on the outer side wall of the shell 2, the distance between the second adapter cylinders 24 which are coaxially arranged is equal to the axial size of the first adapter cylinder 23, the hinge component is provided with a rotating shaft 25, two ends of the rotating shaft 25 correspond to the second adapter cylinders 24 which are coaxially arranged one by one and can be in threaded connection with the inner cylinder wall of the second adapter cylinder 24, when two ends of the rotating shaft 25 are connected with the two shells 2 in parallel, after one first adapter cylinder 23 is arranged in the second adapter cylinder 24 which are coaxially arranged, one end of one second adapter cylinder 24 of the rotating shaft 25, which deviates from the other second adapter cylinder 24, is screwed in, so that two ends of the rotating shaft 25 are screwed in the two adapter cylinders 24, at this time, the first adapter cylinder 23 is hinged between the second adapter cylinders 24 which, the one end that an adapter section of thick bamboo 23 was settled to three adjacent casing 2 and the one end of settling an adapter section of thick bamboo two 24 alternate interval to two adjacent casings 2 rely on two adapter sections one 23, two pairs of adapter sections two 24 and two pivot 25 installations fixed in time, can carry out the parallel use of a plurality of battery unit 1 this moment, are favorable to dismantling a plurality of battery unit 1 of combination in a flexible way, improve the use convenience.

Referring to fig. 3 and 4, when the voltage of the power supply needs to be changed, the three shells 2 are vertically and sequentially arranged, and two pairs of through holes 21 are opposite, at this time, the arrangement positions of the first transfer cylinders 23 and the second transfer cylinders 24 at the two ends of the three shells 2 are the same, the shell 2 located in the middle can be butt-jointed with the corresponding first transfer cylinders 23 and the second transfer cylinders 24 of the other two shells 2 through the first transfer cylinders 23 and the second transfer cylinders 24, the positive end of the battery unit 1 located in the middle extends out of the top surface of the shell 2 located in the middle and is inserted into the through hole 21 at the bottom of the shell 2 located above, at this time, the negative end of the battery unit 1 located in the shell 2 above is vertically downward, the three shells 2 are sequentially connected with the anodes of the battery units 1 below, so that the three battery units 1 are connected in series to change the voltage of the whole power supply, and the battery units 1 with corresponding numbers can be flexibly combined to adjust the service voltage.

Referring to fig. 2 and 4, the upper end of the insertion opening 22 penetrates the top surface of the housing 2, a housing cover 7 is disposed at the position of the housing 2 at the insertion opening 22, sliding grooves 27 are longitudinally and oppositely formed between two opposite inner walls of the opening end of the housing 2 at the insertion opening 22, the top ends of the sliding grooves 27 penetrate the top surface of the housing 2, sliding blocks 71 slidably connected with the sliding grooves 27 are respectively fixed on two opposite sides of the housing cover 7, a slot 28 is formed in the inner side wall of the housing 2 between the two opposite sliding grooves 27, the slot 28 penetrates the end surface of the housing 2 toward the insertion opening 22, an insertion block 72 clamped with the slot 28 is fixed at the bottom end of the housing cover 7, and a plurality of anti-slip; operating personnel places battery unit 1 back by putting into mouth 22, put into mouth 22 along the double-phase closing cap that slides between relative spout 27 with cap 7, be favorable to reducing outside dust, water stain pollution casing 2 is inside and battery unit 1, improve the protection to casing 2 in and battery unit 1, operating personnel slides cap 7 along spout 27 and inserts the inserted block 72 and form the joint effect in slot 28, further improve the stability of establishing on casing 2 of cap 7 lid, anti-skidding line 73 makes things convenient for the quick start-stop of cap 7.

Referring to fig. 2 and 4, a limiting shell 26 is fixed above the through hole 21 on one side of the casing 2 close to the slot 28, the limiting shell 26 surrounds the through hole 21, a conducting strip 31 is longitudinally slidably arranged in the limiting shell 26, the top surface of the conducting strip 31 is fixedly connected with a conducting spring 3 for engaging with the negative electrode of the battery unit 1, and the conducting spring 3 can be in a tower spring shape; conductive spring 3 relies on the change that self elasticity can adapt to 1 axial dimensions of battery unit in a flexible way, improve casing 2 and settle different specification battery unit 1's adaptability, battery unit 1's positive terminal forms the location after stretching into the perforation 21 of place casing 2, one of them battery unit 1's of casing 2 of adjacent series connection anodal stretch into another casing 2 simultaneously and laminating conducting strip 31, thereby establish ties another battery unit 1, when conducting strip 31 supports the promotion by battery unit 1 positive pole, slide along spacing shell 26 production, spacing shell 26 restriction conducting strip 31's moving direction, improve conducting strip 31's the stability that sets up.

Referring to fig. 2 and 4, two positioning springs 4 for relatively abutting against the battery unit 1 are respectively arranged on two inner side walls of the shell 2, one end of each positioning spring 4 is fixedly connected with the inner wall of the shell 2, an insulating sheet 6 is fixed on the other end of each positioning spring, two buffer springs 5 are longitudinally arranged on the inner wall of the shell 2 opposite to the inlet 22, and the insulating sheet 6 for adhering to the battery unit 1 is fixed on one end, facing the inlet 22, of each buffer spring 5; cell 1 is by putting into the leading-in casing 2 back of mouth 22, the relative centre gripping cell 1 of double-phase relative positioning spring 4 and insulating piece 6 separately, improve cell 1 settling stability, positioning spring 4 relies on the cell 1 that self elasticity can adapt to different radial dimension specifications in a flexible way simultaneously, improve the general suitability of settling cell 1 in the casing 2, buffer spring 5 and insulating piece 6 support and paste cell 1 and form the buffering guard action, reduce casing 2 and drop, receive the damage to cell 1 when external impact.

The implementation principle of the combined carbon battery in the embodiment of the application is as follows: according to the use requirement, an operator firstly places three battery units 1 in three corresponding shells 2 in sequence, each battery unit 1 is tightly propped by a buffer spring 5, a positioning spring 4 and a conductive spring 3 in each shell 2, meanwhile, the positive pole of each battery unit 1 extends out of a through hole 21 in one end of each shell 2, when the battery units are used in parallel, the three shells 2 are alternately arranged in parallel in sequence, the positive pole ends of the left and right two of the three battery units 1 are in the same direction, the positive pole of the middle battery unit 1 deviates from the positive pole ends of the other two battery units 1, at the moment, the adjacent shells 2 are hinged through a first relative switching cylinder 23, a second relative switching cylinder 24 and a rotating shaft 25 respectively, the upper and lower opposite ends of the two adjacent shells 2 are hinged to form fixation respectively, and at the moment, the positive poles and; when the battery cells are required to be connected in series, the upper hinged end of the left shell 2 and the middle shell 2 are disassembled, the upper rotating shaft 25 is disassembled to rotate the two shells 2 along the lower rotating shaft 25, so that the anode of the middle battery cell 1 is jointed with the cathode of the left battery cell 1, similarly, the lower hinged end of the right shell 2 and the middle shell 2 is disassembled, the lower rotating shaft 25 is disassembled to rotate the two shells 2 along the upper rotating shaft 25, so that the anode of the right battery cell 1 is jointed with the cathode of the middle battery cell 1, and the series connection of the three battery cells 1 is formed.

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 modular carbon battery comprising a plurality of battery cells (1), characterized in that: the battery pack is characterized by further comprising a plurality of shells (2) used for accommodating the battery units (1), through holes (21) for penetrating and connecting the positive ends of the battery units (1) are formed in the two opposite ends of each shell (2), a first butt joint part is respectively arranged on the two opposite sides of the through holes (21) at one end of each shell (2), a second butt joint part is respectively arranged on the two opposite sides of the through holes (21) at the other end of each shell (2), and a hinge piece used for hinging the first butt joint parts is detachably arranged on the second butt joint parts;

when the end faces of the two adjacent shells (2) provided with the through holes (21) are opposite and the positive and negative electrodes of the battery units (1) in the two shells (2) are arranged in the same direction, one of the shells (2) is hinged with the two connecting parts II of the other shell (2) and the hinged parts thereof one by one through the two connecting parts I, and the positive end of one battery unit (1) penetrates into the through hole (21) of the other shell (2) through the through hole (21) of the shell (2) and is connected with the negative electrode of the other battery unit (1).

2. The assembled carbon battery of claim 1, wherein: the butt joint part one is including fixing a switching section of thick bamboo (23) of casing (2) lateral wall, two are fixed with the axle center to the butt joint part two including two with the axle center a switching section of thick bamboo two (24) of casing (2) lateral wall, and two distance between a switching section of thick bamboo two (24) that set up with the axle center equals the axial dimension of a switching section of thick bamboo (23), the articulated elements includes pivot (25) of two switching section of thick bamboos (24) that two threaded connection two set up with the axle center respectively at both ends, just the both ends of pivot (25) and two switching section of thick bamboos (24) one-to-one that set up with the axle.

3. The assembled carbon battery of claim 2, wherein: lie in one end in casing (2) be provided with electrically conductive spring (3) on perforation (21), just the one end fixedly connected with of electrically conductive spring (3) is used for pasting and is put perforation (21) are located conducting strip (31) of casing (2) inboard one end, and the vertical orientation of the other end another perforation (21) of casing (2).

4. The assembled carbon battery of claim 3, wherein: the inner wall of casing (2) is located the outside of conducting strip (31) is fixed with spacing shell (26), the circumference laminating of conducting strip (31) the inner wall of spacing shell (26) is followed spacing shell (26) slide.

5. The assembled carbon battery according to any one of claims 1 to 4, wherein: the confession has been seted up to the lateral wall of casing (2) the entrance (22) of putting into of battery unit (1), just casing (2) is double-phase to be provided with respectively to the inside wall and be used for supporting tightly relatively positioning spring (4) of battery unit (1), the one end fixed connection of positioning spring (4) the inner wall of casing (2), the other end is fixed with and is used for the laminating insulating piece (6) of battery unit (1).

6. The assembled carbon battery of claim 5, wherein: one end of the placing opening (22) penetrates through one end face of the shell (2) with the through hole (21), a shell cover (7) used for blocking the placing opening (22) is arranged at the placing opening (22) of the shell (2), a sliding groove (27) is formed between two opposite inner walls of the opening end of the placing opening (22) of the shell (2) in a relatively opened mode, one end of the sliding groove (27) penetrates through one end face of the shell (2) with the through hole (21), and sliding blocks (71) connected with the sliding groove (27) in a sliding mode are fixed on two opposite sides of the shell cover (7) respectively.

7. The assembled carbon battery of claim 6, wherein: the inner wall that the casing (2) interior with put into mouth (22) relative is provided with buffer spring (5), just buffer spring (5) orientation the one end of putting into mouth (22) is fixed with and is used for the laminating insulating piece (6) of cell (1).

8. The assembled carbon battery of claim 6, wherein: casing (2) are located two slot (28) have been seted up to the inside wall between chute (27) is relative, be fixed with the joint on cap (7) inserted block (72) of slot (28), just the lateral wall of cap (7) is provided with a plurality of anti-skidding lines (73).

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