CN211789129U

CN211789129U - A crimping board and automobile starting battery for automobile starting battery

Info

Publication number: CN211789129U
Application number: CN201922494633.3U
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 crimping board and automobile starting battery for automobile starting battery, this automobile starting battery include a plurality of electric cores, and this crimping board is equipped with a plurality of looks spaced supporting parts, forms the guide slot that the utmost point ear of supplying electric core passed and the storage tank on holding electric core upper portion between adjacent supporting part, and the storage tank communicates with each other with the guide slot, is equipped with the briquetting with supporting part surface looks parallel and level on the supporting part, pastes in the briquetting after utmost point ear is buckled. The utility model relates to a crimping board for car starting battery can provide the support when the electricity of electric core utmost point ear is connected, provides the prerequisite for each utmost point ear of electric core is stable, unanimous electric connection contact resistance, and this crimping board can provide the space for holding electric core upper portion simultaneously, avoids electric core to rock and arouses utmost point ear to receive the injury that drags etc. and lead to, promotes the service efficiency and the life-span of electric core; the automobile starting battery has stable discharging and charging capabilities, can meet the requirements of the automobile starting battery, and is suitable for market popularization and application.

Description

A crimping board 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 crimping board 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, a large amount of lithium ion batteries and sodium ion batteries are gradually applied, corresponding starting batteries are also available on the market, but the automobile starting batteries are generally emergency automobile starting batteries, and are not always installed in an automobile for charging, because the current emergency starting batteries adopt wires to realize series-parallel connection between electric cores, the wires and the lugs of the electric cores are connected together in a laser welding or tin soldering mode, the impedance can be increased due to the connection relationship, and meanwhile, because an automobile generator generates a large amount of heat due to overlarge current in the charging process of the starting batteries, the connecting positions of the wires are melted, so that the batteries are short-circuited or broken and cannot be normally used, and even the batteries can be burnt out. In addition, when the starting battery is severely vibrated, the lead connection is easy to loosen, and great hidden danger is brought to the stability of the battery.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect and not enough, provide a crimping board and automobile staring battery for automobile staring battery, can have comparatively unanimous contact resistance with the utmost point ear of electric core when the electricity is connected through this crimping board, in order to reach above-mentioned purpose, the utility model discloses a following scheme.

The utility model provides a crimping board for automobile staring battery, automobile staring battery includes a plurality of electric cores, the crimping board is equipped with a plurality of looks spaced supporting parts, and is adjacent form the confession between the supporting part guide slot and the holding that the utmost point ear of electric core passed electric core upper portion the storage tank, the storage tank with the guide slot communicates with each other, be equipped with on the supporting part with the briquetting of supporting part surface looks parallel and level, utmost point ear post after buckling in the briquetting.

According to an embodiment of the present invention, a plurality of guiding strips in a trapezoid or triangle shape are disposed in the guiding groove, and the bottom of the guiding strip contacts with the notch of the guiding groove.

According to an embodiment of the present invention, the guide bars are symmetrically distributed on both sides of the guide groove.

According to the utility model discloses an embodiment, the four corners of crimping board is equipped with the breach, and is relative the breach is different, in order to injecite the installation direction of crimping board.

According to the utility model discloses an embodiment, each install two of looks spaced on the supporting part the briquetting, two pole ears of electricity core are pasted respectively in two the briquetting.

According to the utility model discloses an embodiment, be equipped with four fixed orificess on the briquetting, the fixed orifices is located the four corners department of briquetting.

According to the utility model discloses an embodiment, with the briquetting corresponds utmost point ear is located this briquetting between the fixed orifices.

According to an embodiment of the present invention, the pressing blocks are arranged between the supporting portions at intervals; the supporting part which is not provided with the pressing block is provided with the supporting part of the pressing block at intervals.

According to the utility model discloses an embodiment, be equipped with two adjacent supporting part intervals one of briquetting does not be equipped with the supporting part of briquetting.

An automobile starting battery comprises a battery box, a battery core and a crimping plate arranged in the battery box, wherein the crimping plate is any one of the crimping plates.

The utility model relates to a crimping board for automobile starting battery is applicable to the automobile starting battery that adopts lithium ion cell or sodium ion cell to carry out the energy storage, support when providing the electricity connection of electric core utmost point ear, provide the essential condition for each utmost point ear of electric core is stable, unanimous electric connection contact resistance, make between each electric core charge, keep balanced in the discharge process, this crimping board can provide the space for holding electric core upper portion simultaneously, avoid electric core to rock and cause the utmost point ear receive the injury that pulls etc. lead to, promote the use efficiency and the life-span of electric core; the automobile starting battery has stable discharging and charging capabilities, can meet the requirements of the automobile starting battery, and is suitable for market popularization and 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 provides a crimping board 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 crimping board for automobile staring battery, automobile staring battery includes a plurality of electric cores, its characterized in that, the crimping board is equipped with a plurality of looks spaced supporting parts, and is adjacent form the confession between the supporting part guide way and the holding that the utmost point ear of electric core passed electric core upper portion storage tank, the storage tank with the guide way communicates with each other, be equipped with on the supporting part with the briquetting of supporting part surface looks parallel and level, utmost point ear post after buckling in the briquetting.

2. The crimping plate according to claim 1, wherein a plurality of trapezoidal or triangular guide bars are provided in the guide groove, and a bottom of the guide bar is in contact with a notch of the guide groove.

3. The crimping plate according to claim 2, wherein the guide bars are symmetrically distributed on both sides of the guide groove.

4. The crimp plate of claim 1, wherein the crimp plate is provided with notches at four corners, and the opposing notches are different to define a mounting direction of the crimp plate.

5. The crimping plate of claim 1, wherein each support portion is provided with two pressing blocks which are spaced from each other, and two pole lugs of the battery cell are respectively attached to the two pressing blocks.

6. The crimping plate according to claim 1 or 5, wherein the pressing piece is provided with four fixing holes, and the fixing holes are located at four corners of the pressing piece.

7. The crimping plate according to claim 6, wherein the tab corresponding to the pressing piece is located between the fixing holes of the pressing piece.

8. The crimping plate according to claim 1, wherein the pressing pieces are provided at intervals between the supporting portions; the supporting part which is not provided with the pressing block is provided with the supporting part of the pressing block at intervals.

9. The crimping plate according to claim 8, wherein two adjacent support portions provided with the pressing piece are separated by one support portion not provided with the pressing piece.

10. An automobile starting battery, which is characterized by comprising a battery box, a battery core and a crimping plate arranged in the battery box, wherein the crimping plate is the crimping plate of any one of claims 1 to 9.