CN211350794U - Series-parallel battery connecting device - Google Patents

Abstract

The utility model relates to a battery technology field, concretely relates to series-parallel battery connecting device, including connecting seat, electrically conductive circle, and electroplax, and the electricity groove, on the lateral wall that the electroplax symmetry set up recess two on the connecting seat and correspond, include: and excellent one, the electricity board of inserting, and excellent one is circular, and its one end is worn to establish two perforating holes and is extended to slot two in, the electricity board of inserting sets up on the lateral wall that two recesses on the connecting seat correspond for the rectangular plate, and electricity board upper end and the electricity stick other end of inserting are connected, include: dog, picture peg, the dog is the straight outer wall that sets up on recess two corresponds of rectangular plate, the utility model discloses when parallelly connected, solved and connected the unreliable easy not hard up problem of being connected between the battery, not only easy operation is convenient, can carry out arbitrary equipment moreover.

Description

Series-parallel battery connecting device

Technical Field

The utility model relates to a battery technical field, concretely relates to series-parallel battery connecting device.

Background

The storage battery is a battery with extremely wide application, according to the requirements of voltage and capacity required by a load, a plurality of single batteries are combined in series and parallel to form a high-voltage and high-capacity battery pack, the connection reliability of the storage battery is limited, the whole battery pack can be damaged during maintenance, disassembly and the like, the patent publication No. CN101369649B adopts a conducting strip to fix the batteries in series, and two batteries are electrically connected in parallel through a U-shaped leading-out piece.

Disclosure of Invention

Therefore, the present invention is an improvement made in view of the above problems, and the present invention provides a serial-parallel battery connecting device in view of the above problems, and the present invention achieves the above objects by the following technical solutions.

The utility model provides a serial-parallel battery connecting device, which comprises a connecting seat, a conductive ring, a parallel-connection plate and a parallel-connection groove;

the connecting seat is the cavity cuboid that insulating material made, and both ends face is equipped with serial devices about the connecting seat, and the connecting seat is equipped with parallel mechanism all around, includes: the connecting seat comprises a retainer ring, a first slot, a second slot, a first bulge, a first groove, a second groove and a third groove, wherein the retainer ring is arranged in the middle of the inner wall of the connecting seat, the first slot is arranged on one side of the retainer ring, the second slot is arranged on the other side of the retainer ring, the bulges are symmetrically arranged on the inner wall of the second slot in a cross shape, the end surfaces of the bulges are inward arc surfaces, the first groove is symmetrically arranged in two symmetrical side walls of the connecting seat 1 between the bulges, the first groove is provided with a first through hole which is arranged in a horn shape towards the inner wall of the connecting seat, the second groove and the first groove are symmetrically arranged in two other side walls of the connecting seat in a cross shape, the second groove is provided with a second through hole which is higher than the first through hole, the third groove is correspondingly arranged on the outer side wall of the connecting;

the electrically conductive circle is circular setting in slot two, include: the conducting plate is an annular plate and is arranged on the end face of the inner check ring of the slot II, the periphery of the conducting plate is symmetrically and vertically provided with bulges in a cross shape, the conducting plate is in a circular cover shape and is arranged in the center of the conducting plate and extends towards the inside of the slot II, the center of the conducting plate is provided with a through hole III, the clamp spring pieces 23 are bent inwards and formed and are arranged in the groove I and the groove II, the clamp spring pieces are symmetrically and vertically arranged on the bulges, and the clamp spring pieces are used for clamping and fixing batteries and are electrically connected;

and on the lateral wall that the electroplax symmetry set up recess two on the connecting seat and correspond, include: and excellent one, the electricity board of inserting, and excellent one is circular, and its one end is worn to establish two perforating holes and is extended to slot two in, the electricity board of inserting sets up on the lateral wall that two recesses on the connecting seat correspond for the rectangular plate, and electricity board upper end and the electricity stick other end of inserting are connected, include: the plug board is a rectangular board and is vertically arranged at the lower end of the central axis of the stop block, the inner end face of the lower end of the plug board is provided with a first inclined plane, the central line of the first inclined plane is provided with a fourth groove and penetrates through the bottom end face of the plug board, and a metal sheet is arranged in the fourth groove and is communicated with the first parallel-connection rod;

the electricity merging groove is arranged in the third groove and comprises: fixed slot, fixed axle, frid, spring and electricity bar two, the fixed slot is rectangle opening frid setting in recess three, and its outside wall upper end is equipped with the notch, the fixed axle is worn to establish fixed slot bottom mounting at three inner walls of recess, the frid is "U" shaped plate setting in the fixed slot, and the frid bottom activity sets up on the fixed axle, and its "U" shaped plate is equipped with a long slab and a short slab, and the short slab setting is in notch one side and be less than the notch, include: the locating plate, the locating plate is the short inboard wall of rectangle metal sheet setting at "U" shaped plate, and the locating plate upper end is equipped with inclined plane two, and when parallelly connected to the electroplax inserts and the electricity inslot forms the electricity and connects, the long board back top of frid is connected to spring one end, the three inner walls of other end connecting groove, and two excellent one end connecting groove bottoms ends of electricity and metal rod, the other end is worn to establish in perforating hole one to two excellent and locating plate intercommunications.

In one embodiment, the four grooves and the corresponding positioning plates are provided in plurality.

In one embodiment, the clamping surface of the clamping spring piece is provided with a flexible material.

In one embodiment, the waist parts at two sides of the insertion plate are symmetrically provided with first arc-shaped grooves, the elastic pieces are arranged in the groove plates and are fixed on the inner wall of the fixed groove by second springs, and when the two arc-shaped grooves are connected in parallel, the second arc-shaped grooves on the elastic pieces are clamped with the first arc-shaped grooves at two sides of the insertion plate.

The utility model discloses beneficial effect:

1. the utility model discloses when parallelly connected, solved and connected unreliable easy not hard up problem between the battery.

2. The utility model discloses a when connecting in series-parallel, single battery is assembled like building blocks modularization, satisfies the voltage and the capacity demand of group battery.

3. The utility model discloses during the series connection, parallel mechanism is in the more safe and reliable of electroless state.

4. The utility model is not only simple in operation convenient, can assemble wantonly moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure diagram of the connecting seat of the present invention.

Fig. 3 is a cross-sectional view of the connecting seat of the present invention.

Fig. 4 is a schematic view of the whole structure of the conductive ring of the present invention.

Fig. 5 is a cross-sectional view of the whole structure of the parallel board of the present invention.

Fig. 6 is a cross-sectional view of the overall structure of the parallel electric tank of the present invention.

Fig. 7 is a schematic view of the overall structure of the slot plate of the present invention.

Fig. 8 is a schematic view of the overall structure of the embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.

As shown in fig. 1, the utility model provides a series-parallel battery connecting device, which comprises a connecting seat 1, a conductive ring 2, a parallel-connection plate 3 and a parallel-connection groove 4;

connecting seat 1 is the hollow cuboid that insulating material made, and connecting seat 1 is equipped with serial devices from top to bottom both ends face, and connecting seat 1 is equipped with parallel mechanism all around, as shown in fig. 2, includes: the connecting seat comprises a retainer ring 11, a first slot 12, a second slot 13, a first bulge 14, a first groove 15, a second groove 16 and a third groove 17, wherein the retainer ring 11 is arranged in the middle of the inner wall of the connecting seat 1, the first slot 12 is arranged on one side of the retainer ring 11, the second slot 13 is arranged on the other side of the retainer ring 11, the bulges 14 are symmetrically arranged on the inner wall of the second slot 13 in a cross shape, the end surfaces of the bulges are inward arc surfaces, the first groove 15 is symmetrically arranged in two symmetrical side walls of the connecting seat 1 between the bulges 14, the first groove 15 is provided with a first through hole 151, as shown in figure 3, the first through hole 151 is arranged in a horn shape towards the inner wall of the connecting seat 1, the second groove 16 and the first groove 15 are symmetrically arranged in two side walls of the connecting seat 1 in a cross shape, the second groove 16 is provided with a second through hole 161, the second through hole 161 is higher than the first through hole 151, as shown in fig. 3, the inner wall of the third groove 17 is provided with a fifth groove 171 in an inclined manner;

the conductive ring 2 is circularly arranged in the second slot 13, as shown in fig. 4, and includes: the conducting plate 21 is an annular plate and is arranged on the end face of the retaining ring 11 in the second slot 13, the protrusions 211 are symmetrically and vertically arranged in a cross shape on the periphery of the conducting plate 21, the conducting plate 22 is a circular cover and is arranged in the center of the conducting plate 21 and extends into the second slot 13, the center of the conducting plate 22 is provided with a through hole III 221 (the through hole is arranged for welding the anode of the battery), the clamping spring plate 23 is bent inwards and formed and is arranged in the first groove 15 and the second groove 16 and is symmetrically and vertically arranged on the protrusions 211, and the clamping spring plate 23 is used for clamping and fixing the battery and is electrically connected with the battery;

the parallel electric plate 3 is symmetrically arranged on the side wall corresponding to the second groove 16 on the connecting seat 1, as shown in fig. 5, and comprises: and the excellent 31 of electricity, insert electric plate 32, it is circular to merge electric stick one 31, and its one end is worn to establish two 161 perforating holes and is extended to two 13 slots in, insert electric plate 32 for the rectangular plate sets up on the lateral wall that two 16 of recess on connecting seat 1 correspond, insert electric plate 32 upper end and merge the other end of electric stick 31 and be connected, include: the stop block 321 and the plug board 322 are rectangular boards which are flatly arranged on the outer wall corresponding to the second groove 16, the plug board 322 is a rectangular board which is vertically arranged at the lower end of the central axis of the stop block 321, the inner end surface of the lower end of the plug board 322 is provided with a first inclined plane 3221, the central line of the first inclined plane 3221 is provided with a fourth groove 3222 and penetrates through the bottom end surface of the plug board 32, and a metal sheet and the first parallel electric rod 31 are arranged in the fourth groove 3222 and communicated;

the parallel electricity tank 4 is arranged in the third groove 17, as shown in fig. 6, and comprises: fixed slot 41, fixed axle 42, frid 43, spring 44, and two 45 of electricity bars, fixed slot 41 is the setting of rectangle opening frid in three 17 recesses, and its outside wall upper end is equipped with notch 411, fixed axle 42 wears to establish fixed slot 41 bottom mounting at three 17 inner walls in recesses, frid 43 is "U" shaped plate setting in fixed slot 41, and frid 43 bottom activity sets up on fixed axle 42, and its "U" shaped plate is equipped with a long slab and a short slab, and the short slab setting is in notch 411 one side and be less than notch 411, as shown in fig. 7, include: the positioning plate 431 is a rectangular metal plate and is arranged on the inner wall of a short plate of the U-shaped plate, the upper end of the positioning plate 431 is provided with a second inclined surface 4311, when the positioning plate is connected in parallel, the electric plate 3 is inserted into the electric groove 4 to form electric connection, one end of the spring 44 is connected with the top end of the back surface of the long plate of the groove plate 43, the other end of the spring is connected with the inner wall of the third connecting groove 17, the second electric rod 45 is one end of the metal rod and is connected with the bottom end of the groove plate 43, the other end of the metal rod is arranged in the.

Preferably, as an implementation manner, the four grooves 3222 and the corresponding positioning plates 431 are provided in plurality, so that not only the stability of the electrical connection is ensured, but also the firmness of the parallel connection is increased.

Preferably, as an implementation mode, the clamping surface of the clamping spring piece 23 is provided with a flexible material to protect the battery from being damaged.

As shown in fig. 8, preferably, as an implementation mode, the waist portions of the two sides of the insertion plate 322 are symmetrically provided with first arc-shaped grooves 3223, and the elastic sheet 432 is arranged in the groove plate 43, the elastic sheet 432 is fixed on the inner wall of the fixing groove 41 by a second spring 4322, and when the two arc-shaped grooves 4321 on the elastic sheet 432 are connected in parallel, the first arc-shaped grooves 3223 of the two sides of the insertion plate 322 are engaged, so as to achieve the purpose of locking and fixing.

The invention principle of the utility model is as follows:

when in series connection, the conductive coil 2 is firstly placed into the second slot 13, the clamping spring pieces 23 of the conductive coil 2 are inserted into the first groove 15, the battery is inserted into the first slot 12, the battery is welded with the contact pieces 22, the bottom of the battery is inserted into the assembled connecting seat 1, the series battery pack is sequentially assembled, when in parallel connection, the parallel plate 3 is inserted into the parallel groove 4 of the other connecting seat 1, the parallel plate 32 is clamped into the slot plate 43, the positioning plate 431 and the metal sheets in the fourth groove 3222 form electric connection to form a parallel passage, the parallel battery pack is sequentially assembled, and the voltage and capacity requirements of the battery pack are met.

Claims (4)

1. A series-parallel connection type battery connecting device comprises a connecting seat (1), a conductive ring (2), a parallel-connection plate (3) and a parallel-connection groove (4);

the method is characterized in that: connecting seat (1) is the cavity cuboid that insulating material made, and both ends face is equipped with serial devices about connecting seat (1), and connecting seat (1) is equipped with parallel mechanism all around, includes: the connecting seat comprises a retainer ring (11), a first slot (12), a second slot (13), a first bulge (14), a first groove (15), a second groove (16) and a third groove (17), wherein the retainer ring (11) is arranged in the middle of the inner wall of the connecting seat (1), the first slot (12) is arranged on one side of the retainer ring (11), the second slot (13) is arranged on the other side of the retainer ring (11), the first bulge (14) is symmetrically arranged on the inner wall of the second slot (13) in a cross shape, the end surface of the first slot is inwards an arc-shaped surface, the first groove (15) is symmetrically arranged in two symmetrical side walls of the connecting seat (1) between the first bulges (14), a first through hole (151) is arranged on the first groove (15), the first through hole (151) is arranged in a horn shape towards the inner wall of the connecting seat (1), the second groove (16) and the first groove (15) are symmetrically arranged in two other, a through hole II (161) is formed in the groove II (16), the position of the through hole II (161) is higher than that of the through hole I (151), the groove III (17) is correspondingly arranged on the outer side wall of the connecting seat (1) opposite to the groove I (15) and penetrates through the upper end face of the connecting seat (1), and a groove V (171) is obliquely formed in the inner wall of the groove III (17);

electrically conductive circle (2) are circular setting in slot two (13), include: the battery cover comprises a conducting strip (21), a contact piece (22) and a clamping spring piece (23), wherein the conducting strip (21) is an annular piece and is arranged on the end face of a check ring (11) in a second slot (13), protrusions (211) are symmetrically and vertically arranged on the periphery of the conducting strip (21) in a cross shape, the contact piece (22) is arranged in the center of the conducting strip (21) in a circular cover shape and extends into the second slot (13), a through hole III (221) is formed in the center of the contact piece (22), the clamping spring piece (23) is bent inwards and formed and arranged in a first groove (15) and a second groove (16) and is symmetrically and vertically arranged on the protrusions (211), and the clamping spring piece (23) is used for clamping and fixing a battery and is electrically;

and on the lateral wall that recess two (16) symmetry setting on connecting seat (1) of electroplax (3) correspond, include: and excellent (31), plug board (32) of electricity, and excellent (31) of electricity is circular, and its one end is worn to establish through perforating hole two (161) and is extended to slot two (13) in, plug board (32) are the lateral wall that recess two (16) on connecting seat (1) correspond for the rectangular plate setting, plug board (32) upper end with and the excellent 31 other end of electricity is connected, include: the plug board (322) is a rectangular board and is flatly arranged on the outer wall corresponding to the second groove (16), the plug board (322) is vertically arranged at the lower end of the central axis of the plug board (321), the inner end face of the lower end of the plug board (322) is provided with a first inclined plane (3221), the central line of the first inclined plane (3221) is provided with a fourth groove (3222) and penetrates through the bottom end face of the plug board (32), and a metal sheet communicated with the first parallel electric rod (31) is arranged in the fourth groove (3222);

the electricity merging groove (4) is arranged in the groove III (17) and comprises: fixed slot (41), fixed axle (42), frid (43), spring (44), and two (45) of electricity rod, fixed slot (41) are rectangle opening frid setting in recess three (17), and its wall upper end outwards is equipped with notch (411), fixed axle (42) are worn to establish fixed slot (41) bottom mounting and are in recess three (17) inner wall, frid (43) are "U" shaped plate setting in fixed slot (41), and frid (43) bottom activity sets up on fixed axle (42), and its "U" shaped plate is equipped with a long slab and a short slab, and the short slab setting is in notch (411) one side and be less than notch (411), include: locating plate (431), locating plate (431) are the short inboard wall that the rectangle metal sheet set up at "U" shaped plate, and locating plate (431) upper end is equipped with inclined plane two (4311), and when parallelly connected, and electroplax (3) insert and form the electricity in electrolysis trough (4) and connect, the long board back top of frid (43) is connected to spring (44) one end, and the inner wall of three (17) of other end connecting groove, and two (45) of electricity stick are excellent one end connecting groove plate (43) bottom, and the other end is worn to establish in perforating hole one (151) to two (45) of electricity stick and locating plate (431) intercommunication.

2. The series-parallel battery connection device according to claim 1, wherein: the four grooves (3222) and the corresponding positioning plates (431) are provided in plurality.

3. The series-parallel battery connection device according to claim 2, wherein: the clamping surface of the clamping reed (23) is made of flexible materials.

4. The series-parallel battery connection device according to claim 3, wherein: the waist parts of two sides of the inserting plate (322) are symmetrically provided with first arc-shaped grooves (3223) and elastic sheets (432) are arranged in the groove plate (43), the elastic sheets (432) are fixed on the inner wall of the fixing groove (41) through second springs (4322), and when the first arc-shaped grooves (3223) are connected in parallel, the second arc-shaped grooves (4321) on the elastic sheets (432) are clamped with the first arc-shaped grooves (3223) of the two sides of the inserting plate (322).

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