CN211789347U

CN211789347U - A splitter plate and automobile starting battery for automobile starting battery

Info

Publication number: CN211789347U
Application number: CN201922494825.4U
Authority: CN
Inventors: 徐广行; 严崇
Original assignee: Ma'anshan Green Brothers Technology Co ltd
Current assignee: Ma'anshan Green Brothers Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-27
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a splitter plate and automobile-starting battery for automobile-starting battery, splitter plate include a non-metallic substrate and the metal heat-conducting plate and the slice pattern resistance that are located non-metallic substrate both sides respectively, and pattern resistance is buckled by a slice metal strip and is formed, and pattern resistance includes first contact jaw and the second contact jaw that is used for inserting the pattern resistance circuit. The utility model relates to a splitter plate for automobile starting battery occupies less space, reduces the space design difficulty of automobile starting battery, can disperse the generated heat simultaneously, can make the temperature of electric core environment rise and keep at a certain temperature, promotes the activity of lithium ion or sodium ion; this automobile starting battery can work under suitable temperature for electric core keeps good work efficiency, reduces the charge-discharge number of times, and then increase of service life satisfies the requirement of vehicle starting battery, is suitable for marketing application.

Description

A splitter plate and automobile starting battery for automobile starting battery

Technical Field

The utility model relates to an energy storage battery field, more specifically relates to a splitter plate and automobile starting battery for automobile starting battery.

Background

Along with the improvement of the living standard of people at present, the possession of automobiles is also getting bigger and bigger, at present, the automobiles are mainly fuel oil automobiles, and when the automobiles are ignited, a starting battery of the automobiles is required to provide electric energy to realize the ignition of an engine. At present, a starting battery of a vehicle is mostly a lead-acid storage battery, the lead-acid storage battery is generally deeply charged and deeply discharged for 400 times, has memory, has a service life of about two years and is short in service life; the electricity storage capacity is gradually reduced or even lost along with the use of the lead-acid storage battery, so that the vehicle cannot be started, and great trouble is brought to a vehicle owner.

In addition, in the charging process of the automobile starting battery, as the charging current is overlarge and the internal resistance is small, the electrolyte of the lead-acid battery generates higher heat, and the battery box is easy to leak the electrolyte to cause heavy metal lead pollution, thereby threatening the life health of people; in addition, lead-acid batteries are large in size and weight, and bring troubles to transportation and battery replacement.

At present, lithium ion batteries and sodium ion batteries are gradually applied in a large quantity, a charging process and corresponding protection aspects have more optimized space compared with lead-acid storage batteries, and the important points are that the charging current of the lithium ion batteries or the sodium ion batteries in a full-charge state is prevented from being overcharged and discharged in the charging process.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect and not enough, provide a flow distribution piece and automobile starting battery for automobile starting battery, can share the electric current of flowing through full electric core in the charging process, and then the heat that gives out makes electric core be in more excellent operating condition, in order to reach above-mentioned purpose, the utility model discloses a following scheme.

The utility model provides a splitter plate for automobile starting battery, the splitter plate includes a non-metal substrate and is located respectively metal heat-conducting plate and the slice pattern resistance of non-metal substrate both sides, the pattern resistance is buckled by a slice metal strip and forms, the pattern resistance includes and is used for with the first contact jaw and the second contact jaw of pattern resistance access circuit.

According to the utility model discloses an embodiment, the non-metallic substrate the one side coating at pattern resistance place has the insulating layer, first contact jaw with the second contact jaw is followed the insulating layer exposes.

According to an embodiment of the invention, the first contact end comprises two first contact points and the second contact end comprises two second contact points.

According to the utility model discloses an embodiment still includes the heating panel, the heating panel is equipped with the open slot, the splitter plate is arranged in the open slot, the metal heat-conducting plate with the open slot laminating.

According to an embodiment of the present invention, the heat dissipation plate is provided with a plurality of heat dissipation fins extending from a side facing away from the open slot.

The automobile starting battery comprises a battery box and a splitter plate, wherein the splitter plate is any one of the splitter plates, an insertion groove is formed in the inner side of the battery box, and the splitter plate is arranged in the insertion groove.

According to the utility model discloses an embodiment, still include the electric core group of two at least series connection and with the electric protection circuit that charges that the electric core group corresponds the electricity and connects, the reposition of redundant personnel piece with the electric protection circuit that charges corresponds the electricity and connects.

According to the utility model discloses an embodiment, electric core group includes two at least parallelly connected electric cores.

According to the utility model discloses an embodiment still includes the circuit board, the protection circuit that charges is located on the circuit board.

According to an embodiment of the present invention, the splitter plate further includes a heat dissipation plate, the heat dissipation plate is provided with an open slot, the splitter plate is disposed in the open slot, and the metal heat conduction plate is attached to the open slot; the radiating plate is provided with a plurality of radiating fins extending from one side back to the open slot, and the radiating fins are arranged outside the battery box.

The utility model relates to a splitter plate for automobile starting battery is applicable to the automobile starting battery that adopts lithium ion cell or sodium ion electricity core to carry out the energy storage, and this splitter plate occupies the space less, reduces the space design degree of difficulty of automobile starting battery, can carry out the distributed diffusion with the heat that produces simultaneously, can make the temperature of electricity core environment rise and keep at certain temperature, makes the work of electricity core be in the temperature of preferred, promotes the activity of lithium ion or sodium ion; this automobile starting battery can work under suitable temperature for electric core keeps good work efficiency, reduces the charge-discharge number of times, and then increase of service life satisfies the requirement of vehicle starting battery, is suitable for marketing application.

Drawings

Fig. 1 is a schematic structural diagram of an automobile starting battery of the present invention;

FIG. 2 is an exploded schematic view of the starting battery of the vehicle of FIG. 1;

FIG. 3 is an enlarged view of the nip plate of FIG. 2 from another perspective;

FIG. 4 is an enlarged view of the crimp and splice plates of FIG. 2;

FIG. 5 is an enlarged view of the string connecting plate and the cap of FIG. 2 from another perspective;

FIG. 6 is an enlarged view of one embodiment of the diverter blade of FIG. 2;

fig. 7 is a positional relationship diagram of the series tab and the tab in fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-7, for containing the structure schematic diagram of the automobile starting battery of the present invention, the automobile starting battery includes a battery box 1, a battery core 2, a crimping plate 3, a series connection plate 4, a shunt piece 5 and an electrode 6.

The battery case 1 includes a case body 11, a case cover 12, and a base 13. A plurality of slots 111 are formed in the box body 11, the slots 111 are arranged side by side, and the slots 111 are used for fixedly placing the battery cells 2; adjacent slot 111 is separated by the baffle 112 of middle part fretwork, and baffle 112 is formed by the inside extension of the bottom and the lateral part of box body 11, and it is also to form slot 111 between adjacent baffle 112, specifically, baffle 112 through the middle part fretwork separates adjacent electric core 2, and the space that baffle 112 middle part fretwork formed in addition between adjacent electric core 2, can not appear not having the space and cause electric core or battery case bulge phenomenon because of electric core heating expansion. Stoppers 113 are provided on the upper portion of the case 11, and the stoppers 113 are symmetrically provided on both left and right sides of the case 11 for supporting and placing the compression bonding plates 3. The stopper 113 is disposed in the same direction as the shutter 112 in the case 11. Spacing post 114 sets up the four corners in box body 11, in order to make spacing post 114 can have the function of judging the installation direction, judge crimping plate 3 and concatenation board 4 promptly and place or the installation direction, in order to avoid placing or the installation direction mistake, in the actual process, correct assembly direction can place crimping plate 3 and concatenation board 4 or install in box body 11, wrong assembly direction can't place crimping plate 3 and concatenation board 4 or install in box body 11. The limiting columns 114 on two opposite corners of the box body 11 are different, preferably, two adjacent limiting columns 114 are different and different from the other two limiting columns 114; in practice, the relative spacing posts 114 may be different by providing the shape and/or size of the spacing posts 114. Slots 115 are located at the front and rear sides of the box body 11, a baffle 113 extends from the outside of one side wall of the slot 115, and the slot 115 is used for accommodating the heat sink.

The box cover 12 is provided with a handle 121, an electrode through hole 122 and a through hole 123, wherein the handle 121 is arranged outside the box cover 12 and used for lifting and moving the starting battery; the electrode through holes 122 are stepped cylindrical holes, one is distributed on the left and the right, and are used for starting penetration of an external positive electrode and an external negative electrode of the battery, and the electrode through holes 122 form a cylindrical accommodating space (not shown in the figure) at the lower part of the box cover 12; the through holes 123 are for screws or studs to pass through, and in the present embodiment, four through holes are provided at four corners of the box cover 12. The box cover 12 is mounted on the upper end of the box body 11, and a screw or stud is screwed into a threaded hole (not shown) on the limiting column 114 of the box body 11 through the through hole 123 to fix the box cover 12 on the box body 11.

The base 13 is provided with a positioning column 131 and a through hole 132, the positioning column 131 is used for determining the installation position of the box body 11 when the box body 11 is installed on the base 13, and the through hole 132 is used for a screw or a stud to pass through so as to fixedly install the base 13 and the box body 11. In this embodiment, four positioning pillars 131 are provided and symmetrically distributed; four through holes 132 are provided, and are respectively located at four corners of the base 13. After the box body 11 is arranged on the base 13, the lower end part of the box body 11 is coated by a convex edge extending from the edge of the base 13.

The upper end of the electric core 2 is provided with sheet-shaped tabs 21, wherein each electric core 2 is provided with two tabs 21, namely a positive tab and a negative tab. Electric core 2 has a plurality ofly, can select according to the voltage that the battery needs to export when implementing and the series-parallel connection mode, and in this embodiment, electric core 2 is equipped with 8, and this electric core 2 divide into four group's electric core group of establishing ties each other, and each electric core group comprises 2 electric cores 2 that connect in parallel each other.

The crimping plate 3 is provided with a plurality of spaced-apart support portions 31, the support portions 31 are made of an insulating material, and guide grooves 32 are formed between adjacent support portions 31. The notch 321 of the guiding groove 32 penetrates through the crimping plate 3 to form an interval gap between adjacent supporting parts 31, a plurality of trapezoidal or triangular guiding bars 322 are arranged in the guiding groove 32, the bottom of the guiding bar 322 is contacted with the notch 321 of the guiding groove 32, namely the intersection of the outer side part of the guiding bar 322 and the bottom of the guiding bar 322 is at the notch 321; in practice, the guiding bars 322 are preferably symmetrically distributed on both sides of the guiding slot 32. The accommodation groove 33 is formed at the lower end of the crimp plate 3, the accommodation groove 33 being formed by the lower end of the adjacent support portion 31, the accommodation groove 33 communicating with the guide groove 32. The notches 34 are provided at four corners of the crimping plate 3, and the opposite notches 34 are different so that the crimping plate 3 has a specific direction when mounted, specifically, the notches 34 correspond to the limiting posts 114 in the case 11. The pressing blocks 35 are made of metal materials and are arranged on the supporting parts 31 in a die-casting mode, the upper surfaces of the pressing blocks 35 are flush with the upper surfaces of the supporting parts 31, and two pressing blocks 35 which are spaced are arranged on each supporting part 31; the pressing block 35 is provided with four fixing holes 351, and the four fixing holes 351 are respectively located at four corners of the pressing block 35. In the present embodiment, two adjacent support portions 31 provided with the pressing pieces 35 are separated by one support portion 31 not provided with the pressing pieces 35 from one side of the pressure contact plate 3, and a structure of two, one and two is formed, where "two" means the support portion 31 provided with the pressing pieces 35, and "one" means the support portion 31 not provided with the pressing pieces 35.

Connecting plate 4 is provided with first connecting strip 41, second connecting strip 41', fixing support 42, circuit board 43, fixing seat 44, notch 45 and through hole 46. In this embodiment, there are two first string pieces 41 and three second string pieces 41 ', and the first string pieces 41 and the second string pieces 41' are made of a metal material, preferably aluminum. A first electrical connection pin 411, a first fixing through hole 412 and an electrode pin 413 are arranged on the first serial connection plate 41; two first electrical connection pins 411 and one electrode pin 413 are provided, and the first electrical connection pins 411 and the electrode pins 413 are respectively positioned at two sides of the first serial connection piece 41; the first fixing through holes 412 are arranged in groups, as shown in a rectangular frame in fig. 4, four first fixing through holes 412 which are longitudinally adjacent to each other in pairs are called a group, and two groups of first fixing through holes 412 are provided on each first string connecting piece 41. The second serial connection piece 41 ' comprises a second electrical connection pin 411 ' and a second fixing through hole 412 ', wherein four second electrical connection pins 411 ' are arranged and are respectively positioned at four corners of the second serial connection piece 41 '; the second fixing through holes 412' are arranged in groups in the same manner as the first fixing through holes 412; each second series of connecting pieces 41 'is provided with four sets of second fixing through holes 412'. In the present embodiment, the first string connecting piece 41 and the second string connecting piece 41 'are die-cast on the dash panel 4, and the outer surface of the first string connecting piece 41 and the outer surface of the second string connecting piece 41' are flush with the surface of the dash panel 4. In practice, two first connecting strips 41 are respectively located on two sides of one second connecting strip 41 ', which is opposite to another two second connecting strips 41' arranged adjacently, electrode pins 413 of the two first connecting strips 41 are located on the outer side, and the four electric core groups are connected in series by the position arrangement, the outer surfaces of the first connecting strips 41 and the second connecting strips 41 'are flush with the bottom surface of the connecting plate 4, and the first electric connecting pins 411 and the second electric connecting pins 411' are located in the connecting plate 4.

The fixing support legs 42 are respectively positioned at four corners of a rectangle to form a rectangular frame-shaped fixing area, and screw holes are formed in the fixing support legs 42 for fixing by screws; in the present embodiment, eight fixing legs 42 are provided in total, and two rectangular frame-shaped fixing regions can be formed.

The circuit board 43 is mounted at four corners to the fixing legs 42, and the circuit board 43 has through holes 431 for screws to pass through to fix the circuit board 43 to the fixing legs 42. The fixing base 44 is used for fixing the electrode. The notches 45 of the series connection plate are arranged at four corners of the series connection plate 4, and the opposite notches 45 are different, so that the series connection plate 4 has a specific direction when being installed. During the implementation, this circuit board 43 has two, all is provided with two the same protection circuit that charges on each circuit board 43, and each protection circuit that charges all inserts a electric core group in parallel for carry out the protection of charging to this electric core group.

The through holes 46 penetrate the dash panel 4, and the positions and the number of the through holes 46 correspond to the first fixing through holes 412 and the second fixing through holes 412 ', so that the screws or the fixing posts can penetrate the through holes 46 and the first fixing through holes 412 or the second fixing through holes 412 ' therebelow after the first string connecting piece 41 and the second string connecting piece 41 ' are mounted on the dash panel 4.

The shunt plate 5 is used for achieving shunt, the shunt plate 5 includes a non-metal substrate, a metal heat conducting plate located on one side of the non-metal substrate, and a sheet-shaped pattern resistor 51 located on the other side of the non-metal substrate, the pattern resistor 51 is formed by bending a sheet-shaped metal strip, the pattern resistor 51 includes a first contact end 511 and a second contact end 512, and current flowing through the pattern resistor 51 flows in from the first contact end 511 and flows out from the second contact end 512, or flows in from the second contact end 512 and flows out from the first contact end 511. In order to facilitate the electrical connection of the first contact terminal 511, two first contact points 5111 are provided at the first contact terminal 511; to facilitate the electrical connection of the second contact terminal 512, two second contact points 5121 are provided at the second contact terminal 512. The shunting plate 5 is installed in the opening groove 522 of the heat dissipation plate 52, and the metal heat conduction plate is attached to the opening groove 522. When the current flows through the pattern resistor 51 of the shunt 5, the heat generated by the pattern resistor 51 is transferred to the heat dissipation plate 52 through the non-metal substrate and the metal heat conduction plate, and is dissipated through the heat dissipation plate 52 and the heat dissipation fins 521 thereon. In practice, on one side of the pattern resistor 51, except for the first contact point 5111 and the second contact point 5121, the remaining portion is coated with a black insulating layer.

The electrode 6 is in a stepped column shape, the stepped part of the electrode 6 is sleeved with a rubber sleeve 61, and the rubber sleeve 61 has elasticity and can generate certain deformation. The bottom of the electrode 6 is provided with a connection hole 62, and the electrode 6 is fixed and electrically connected through the connection hole 62.

The number of the slots 111, the supporting parts 31, the guiding grooves 32 and the accommodating grooves 33 in the battery box 1 is the same, and the slots 111 are arranged opposite to the accommodating grooves 33; the notch 34, the notch 45 and the limit post 114 are arranged in a matching way. The battery cells 2 are arranged in the slots 111, from one side of the box body 11, the two adjacent slots 111 are inserted with the battery cells 2, one slot 111 is left, and the battery cells 2 are inserted in the two adjacent slots 111 to form a two-in-one-two distribution structure. Here, "two" indicates two adjacent slots 111 into which the battery cells 2 are inserted, and "one" indicates a slot 111 into which the battery cells 2 are not inserted. The box body 11 is provided with the compression joint plate 3, the installation direction of the compression joint plate 3 is determined by the matching of the notch 34 and the limiting column 114, the stopper 113 supports the edge of the compression joint plate 3, and the tab 21 of the battery cell 2 is guided by the guiding strip 322 in the guiding groove 32 to penetrate through the notch 321; the lower end and the side end of the battery cell 2 are both located in the slot 111, the upper end of the battery cell 2 is located in the accommodating groove 33, and the tab 21 is bent and then attached to the pressing block 35 on the supporting portion 31. When the battery cell is applied, the battery cells 2 are expanded due to heat generated by energization, and the expanded parts are located in the hollow parts of the baffles 112 and the spaces corresponding to the vacant slots 111, so that extrusion between the battery cells 2 is prevented.

The series connection plate 4 is arranged in the box body 11, the installation direction of the series connection plate 4 is determined by the matching of the notch 45 and the limiting column 114, the first series connection sheet 41 and the second series connection sheet 41 ' of the series connection plate 4 are abutted against the surface of the tab 21, a screw or other fixing column is used to penetrate through the through hole 46 of the series connection plate 4 and the first fixing through hole 412 or the second fixing through hole 412 ' corresponding to the through hole 46 to be screwed into or inserted into the fixing hole 351 of the pressing block 35, and the tab 21 is abutted against the pressing block 35 by the first series connection sheet 41 and the second series connection sheet 41 ', so that the fixed connection of the electric core 2, the pressing plate 3 and the series connection plate 4 is realized; the tab 21 is located between the screws or other fixing columns, and is not in contact with the screws or other fixing columns, so that the contact resistance of the tab 21 and the first series connecting sheet 41 and the second series connecting sheet 41' has good consistency. The heat radiating plate 52 is inserted into the insertion groove 115 on the side of the case 11, and the heat radiating fins 521 face the outside of the case 11.

The electrode 6 is fixedly mounted on the electrode pin 413 of the first serial tab 41, specifically, the electrode 6 is placed on the top surface of the electrode pin 413 of the first serial tab 41 through the fixing base 44, the connecting hole 62 at the bottom of the electrode 6 is aligned with the through hole 4131 on the electrode pin 413, and a screw or other fixing column is screwed or fixed into the connecting hole 62 from the bottom surface of the electrode pin 413 through the through hole 4131. The rubber sleeve 61 is sleeved on the electrode 6, the box cover 12 is arranged on the box body 11 in a covering mode, the upper end of the electrode 6 is exposed out of the electrode through hole 122, and the rubber sleeve 61 is clamped between the electrode through hole and the electrode 6, so that the box cover 12 and the electrode 6 can be sealed, and hard contact between the electrode 6 and the box cover 12 can be avoided.

In implementation, referring to fig. 7 again, in this fig. 7, the positional relationship between the first string tab 41, the second string tab 41' and the tab 21 is shown, the battery cell 2 is divided into four ABCD (not shown in the figure) battery core groups, each of which includes two battery cells connected in parallel, respectively, battery cell a1 and battery cell a2, battery cell B1 and battery cell B2, battery cell C1 and battery cell C2, battery cell D1 and battery cell D2 (neither shown in fig. a1 and a2, nor shown in fig. B1 and B2, nor shown in fig. C1 and C2, nor shown in fig. D1 and D2). The first string tab 41 includes a first string tab E + and a first string tab E-, and the second string tab 41' includes a second string tab F1, a second string tab F2, and a second string tab F3. The tab A1+ corresponding to the positive electrode of the battery cell A1 and the tab A2+ corresponding to the positive electrode of the battery cell A2 are both in contact with the first series connecting piece E +, and the tab A1+ and the tab A2+ are electrically connected through the first series connecting piece E +. The tab A1-corresponding to the negative electrode of the battery cell A1 and the tab A2-corresponding to the negative electrode of the battery cell A2 are both contacted with the second serial connection plate F1, and the tab A1-is electrically connected with the tab A2-through the second serial connection plate F1; a tab B1+ corresponding to the positive electrode of the battery cell B1 and a tab B2+ corresponding to the positive electrode of the battery cell B2 are both contacted with a second serial connection plate F1, and the electrical connection between the tab B1+ and the tab B2+ is realized through the second serial connection plate F1; and electrically connects tab a1 "and tab a 2" with tab B1+ and tab B2+ via a second series of tabs F1. A tab B1-corresponding to the negative electrode of the battery cell B1 and a tab B2-corresponding to the negative electrode of the battery cell B2 are both contacted with a second series connection plate F2, and the electrical connection of a tab B1-and a tab B2-is realized through the second series connection plate F2; the tab C1+ corresponding to the positive electrode of the battery cell C1 and the tab C2+ corresponding to the positive electrode of the battery cell C2 are both in contact with the second serial connection plate F2, and the electrical connection between the tab C1+ and the tab C2+ is realized through the second serial connection plate F2; and electrically connects tab B1 "and tab B2" with tab C1+ and tab C2+ via a second series of tabs F2. The tab C1-corresponding to the negative electrode of the battery cell C1 and the tab C2-corresponding to the negative electrode of the battery cell C2 are both contacted with the second serial connection plate F3, and the tab C1-is electrically connected with the tab C2-through the second serial connection plate F3; the tab D1+ corresponding to the positive electrode of the battery cell D1 and the tab D2+ corresponding to the positive electrode of the battery cell D2 are both in contact with the second serial connection plate F3, and the electrical connection between the tab D1+ and the tab D2+ is realized through the second serial connection plate F3; and tab C1 "and tab C2" are electrically connected to tab D1+ and tab D2+ via a second series of tabs F3. The tab D1-corresponding to the negative electrode of the battery cell D1 and the tab D2-corresponding to the negative electrode of the battery cell D2 are both in contact with the first series connecting piece E-, and the tab D1-and the tab D2-are electrically connected through the first series connecting piece E-. Through the above manner, the battery cell a1 and the battery cell a2 are connected in parallel, the battery cell B1 and the battery cell B2 are connected in parallel, the battery cell C1 and the battery cell C2 are connected in parallel, the battery cell D1 and the battery cell D2 are connected in parallel, the battery core group a, the battery core group B, the battery core group C and the battery core group D are connected in series, and the first connecting piece E + and the first connecting piece E-are respectively used as the positive pole and the negative pole of the battery cells after being connected in series.

The four charging protection circuits on the two circuit boards 43 are electrically connected to a cell group through the first electrical connection pins 411 and/or the second electrical connection pins 411', and the number of the shunting pieces 5 is four, and the four charging protection circuits are electrically connected to a charging protection circuit through the first contact point 5111 and the second contact point 5121. When charging, a core group charges and accomplishes the back, and the protection circuit that charges makes the 5 electricity connection of branch flow sheet that this core group corresponds insert the circuit that charges and form, avoids this core group overcharge.

When in installation, the base 13 is arranged on the box body 11; arranging the battery cell 2 in the manner described above, guiding the tab 21 to penetrate through the notch 321 through the guide groove 32 of the compression plate 2, and bending and attaching the tab 21 to the pressing block 35 on the supporting portion 31; the electrode 6 is fixedly arranged on the first series connecting sheet 41 of the series connecting plate 4 through the fixed seat 44; the series connection plate 4 is abutted against the compression connection plate 2, so that the notch 34 of the compression connection plate 3 is consistent with the notch 45 of the series connection plate 4, and a screw or other fixing column is adopted to pass through the through hole 46, the first fixing through hole 412 or the second fixing through hole 412 ' to be screwed into or fixed in the fixing hole 351, so that the series connection plate 4 is fixedly installed on the compression connection plate 3, the tab 21 is positioned between the first series connection piece 41 or the second series connection piece 41 ' and the pressing block 35, and the tab 21 is electrically connected with the first series connection piece 41 and the second series connection piece 41 '. Through the above, the battery core 2, the compression joint plate 3, the series connection plate 4 and the electrode 6 are fixedly connected together, and the shunt piece 5 is electrically connected with the circuit board 43 and then inserted into the insertion groove 115; the battery cell 2 is placed in the slot 111 of the box body 11, the notch 34 of the compression joint plate 3 and the notch 45 of the series connection plate 4 are matched with the limiting column 114 to determine the installation direction, and the stopper 113 supports the edge of the compression joint plate 3. And covering the box cover 12 on the box body 11, exposing the electrode 6 from the electrode through hole 122, and locking the electrode 6 into a threaded hole (not shown) on the limiting column 114 of the box body 11 by using a screw or a stud to penetrate through the through hole 123 so as to fix the box cover 12 on the box body 11, thereby completing the installation of the automobile starting battery.

The utility model discloses in a reposition of redundant personnel piece for automobile starting battery has been narrated in above-mentioned embodiment, does not do and does not describe repeatedly.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not violate the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a splitter plate for automobile starting battery which characterized in that, the splitter plate includes a non-metal substrate and is located respectively metal heat-conducting plate and the sheet pattern resistance of non-metal substrate both sides, the pattern resistance is buckled by a slice metal strip and is formed, the pattern resistance includes first contact jaw and the second contact jaw that is used for inciting somebody to action the pattern resistance inserts the circuit.

2. The shunt plate according to claim 1, wherein a side of the non-metal substrate where the pattern resistor is located is coated with an insulating layer, and the first contact terminal and the second contact terminal are exposed from the insulating layer.

3. The splitter plate of claim 1 or 2, wherein the first contact end comprises two first contact points and the second contact end comprises two second contact points.

4. The splitter plate of claim 1, further comprising a heat sink plate having an open slot, wherein the splitter plate is disposed in the open slot, and wherein the metal heat-conducting plate is attached to the open slot.

5. The splitter plate of claim 4, wherein the heat sink plate has a plurality of fins extending from a side thereof facing away from the open slot.

6. An automobile starting battery, which is characterized by comprising a battery box and a splitter plate, wherein the splitter plate is the splitter plate of any one of claims 1 to 5, a cartridge slot is arranged on the inner side of the battery box, and the splitter plate is arranged in the cartridge slot.

7. The automobile starting battery as claimed in claim 6, further comprising at least two electric core groups connected in series and a charging protection circuit correspondingly electrically connected to the electric core groups, wherein the shunting pieces are correspondingly electrically connected to the charging protection circuit.

8. The automobile starting battery of claim 7, wherein the battery pack comprises at least two battery cells connected in parallel.

9. The vehicle starting battery of claim 7 further comprising a circuit board, wherein said charge protection circuit is located on said circuit board.

10. The automobile starting battery as claimed in claim 6, wherein the splitter plate further comprises a heat dissipation plate, the heat dissipation plate is provided with an open slot, the splitter plate is disposed in the open slot, and the metal heat conduction plate is attached to the open slot; the radiating plate is provided with a plurality of radiating fins extending from one side back to the open slot, and the radiating fins are arranged outside the battery box.