CN207074678U

CN207074678U - A kind of manual bridge parts peculiar

Info

Publication number: CN207074678U
Application number: CN201720728577.3U
Authority: CN
Inventors: 王国海
Original assignee: Sichuan Liyang Industrial Co Ltd
Current assignee: Sichuan Liyang Industrial Co Ltd
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2018-03-06
Anticipated expiration: 2027-06-21

Abstract

The utility model discloses a kind of manual bridge parts peculiar, belong to lead-acid accumulator field, its object is to provide a kind of manual bridge parts peculiar that can effectively prevent dry joint phenomenon.The parts peculiar includes being used for the pedestal being connected with positive plate or negative plate, and the side of the pedestal is connected with bridge post, fusing station is provided with the top of the bridge post.Bridge post is connected by pedestal and the positive plate or negative plate of battery, the top of the bridge post is fusing station, when two parts peculiars connect into bridge, fusing station with another bridge post is welded together to form bridge by the fusing station of corresponding bridge post, solder joint is up to 6mm after fusion of packing materials (solder joint of prior art only has 2.5mm), the starting current that can bear is up to 280A (it is 105A that prior art, which bears starting current), so as to improve the properties of whole lead-acid battery.The utility model is applied to the bridge of lead-acid accumulator.

Description

A kind of manual bridge parts peculiar

Technical field

The utility model belongs to lead-acid accumulator field, is related to a kind of bridge of lead-acid accumulator.

Background technology

Lead-acid accumulator, it is made of that a kind of electrode is mainly that electrolyte is the electric power storage of sulfuric acid solution by lead and its oxide Pond.Under lead-acid battery discharge condition, positive pole main component is brown lead oxide, and negative pole main component is lead；It is positive and negative under charged state The main component of pole is lead sulfate.

The parts of lead-acid accumulator mainly have pole plate, dividing plate, electrolyte, battery case, bridge, safety valve and terminal, its Critical piece of the middle bridge as lead-acid accumulator, its major function are：All negative or positive electrode plates in monomer in parallel, with Ensure the capacity of battery and conduct electric current.

The monomer voltage of existing lead-acid accumulator is usually that the nominal battery voltages such as 2V, 6V, 8V, 12V are 2V mono- Body battery is composed in series, and monomer series-connected the taken method of internal storage battery is welded together monomer with bridge butt welding. In actual production process, existing bridge structure inevitably causes dislocation up and down, welds abnormal sweating etc. between material leakage and bus-bar Phenomenon, influence the yield rate and its performance of battery elongation.Therefore, Application No. 201620519372.X utility model patent A kind of lead-acid accumulator monomer connection bridge is disclosed, it includes the first bridge, the second bridge, and the side of the first bridge is set Have the first support rim, the side of the second bridge is provided with the second support rim, the first support rim close to the second bridge one Side is provided with projection, and the second support rim sets fluted, raised to be connected with groove, projection close to the side of the first bridge It is identical with the height of groove, it is raised to be connected with groove for primary and secondary., can when bridge is welded because the bridge is using double buckle docking Welded so that the first bridge, the second bridge are held together after same level, improve the docking effect of double buckle, avoid bridge wrong up and down The problem of position.

But because the bridge of both sides is to carry out double buckle docking by boss, groove, thus when being welded very It is insufficient to there may exist welding, the phenomenon of dry joint occurs, influences the yield rate and its performance of battery elongation.

Utility model content

The purpose of this utility model is：A kind of manual bridge parts peculiar that can effectively prevent dry joint phenomenon is provided.

The technical solution adopted in the utility model is as follows：

A kind of manual bridge parts peculiar, including the pedestal for being connected with positive plate or negative plate, the one of the pedestal Side is connected with bridge post, and fusing station is provided with the top of the bridge post.

Wherein, the fusing station is conical round table, and the height of the fusing station is 7-10mm, the upper surface of the fusing station A diameter of 4-5mm, a diameter of 7-8mm of the lower surface of the fusing station.

Wherein, the height of the fusing station is 8mm, a diameter of 4mm of the upper surface of the fusing station, the fusing station A diameter of 7.6mm of lower surface.

In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：

1st, in the utility model, the parts peculiar includes pedestal and bridge post, and bridge post passes through pedestal and the positive pole of battery Plate or negative plate connection, the top of the bridge post is fusing station, and when two parts peculiars connect into bridge, the fusing station of corresponding bridge post will It is welded together to form bridge with the fusing station of another bridge post, (solder joint of prior art is only up to 6mm for solder joint after fusion of packing materials Have 2.5mm), the starting current that can bear is whole so as to improve up to 280A (it is 105A that prior art, which bears starting current) The properties of lead-acid battery.

Brief description of the drawings

Fig. 1 is the structural representation of parts peculiar；

Fig. 2 is the front view of parts peculiar；

Fig. 3 is the side view of parts peculiar；

State diagram when Fig. 4 is left clamping plate, right fish-plate splice；

Fig. 5 is left clamping plate, the sectional view of right clamping plate；

Fig. 6 is the structural representation that clamping plate is installed on parts peculiar；

Fig. 7 is the structural representation after fusing station is fused；

Marked in figure：1- bridges post, 2- pedestals, 3- fusing station, the left clamping plates of 4-, 5- half slots, 6- connectivity slots, 7- fusion moldings Area, the right clamping plates of 8-.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

A kind of manual bridge parts peculiar, the parts peculiar is mainly installed on the positive plate of battery, on negative plate, previous Parts peculiar on battery positive plate is welded together to form bridge with the parts peculiar on latter battery negative plate, or Parts peculiar on previous battery negative plate is welded together to form bridge with the parts peculiar on latter battery positive plate. The parts peculiar includes pedestal 2, and the pedestal 2 is connected with positive plate, the negative plate of battery, and the side of the pedestal 2 is connected with bridge Post 1, the bridge post 1 can be cylindrical structural, can also be other column structures.The top of bridge post 1 is provided with fusing station 3, The fusing station 3 can melt in the presence of welding gun, so as to corresponded in the presence of weld jig bridge post 1 fusing station 3 will with it is another The fusing station 3 of one bridge post 1 is welded together to form bridge.

Preferably, the fusing station 3 is conical round table, the height of the fusing station 3 is 7-10mm, the upper table of the fusing station 3 A diameter of 4-5mm in face, a diameter of 7-8mm of the lower surface of the fusing station 3.

Preferably, the height of the pedestal 2 is 4mm, the external diameter of the bridge post 1 is 7.6mm, and the height of the bridge post 1 is 12mm, The height of the fusing station 3 is 8mm, a diameter of 4mm of the upper surface of the fusing station 3, the lower surface of the fusing station 3 it is a diameter of 7.6mm。

The parts peculiar includes pedestal 2 and bridge post 1, and bridge post 1 is connected by the positive plate or negative plate of pedestal 2 and battery Connect, the top of the bridge post 1 is fusing station 3, and when two parts peculiars connect into bridge, the fusing station 3 of corresponding bridge post 1 will be with another bridge The fusing station 3 of post 1 is welded together to form bridge, and up to 6mm, (solder joint of prior art only has solder joint after fusion of packing materials 2.5mm), the starting current that can bear is up to 280A (it is 105A that prior art, which bears starting current), so as to improve whole lead The properties of sour battery.

The preparation process of bridge is as follows,

Step 1, above-mentioned parts peculiar is connected to the positive pole of battery, forms pole on negative pole；During connection, it can incite somebody to action The fusing station 3 of parts peculiar is connected to the positive pole of battery, on negative pole, only connection one special zero on a negative or positive electrode Part.

Step 2, the position of pole is first corrected, the pole being easy to after weld jig clamping correction；Then weld jig is used Pole to be welded is clamped, weld jig can clamp the positive pole of a Battery pack core, adjacent another Battery pack core simultaneously Negative pole, finally the fusing station 3 of two poles is welded together using welding gun.

Step 3, after being solidified after weld portion position and reaching some strength, remove weld jig.

In the preparation process of bridge, parts peculiar is connected in battery, then special zero at battery positive pole Part is welded together with the parts peculiar at adjacent another battery negative pole by special weld jig, so as to make two The parts peculiar at end is welded together；Due to employing the special weld jig in preparation process, the adjacent top of two bridges post 1 Fusing station 3 is welded together after melting, fusing station 3 melt after material by the connectivity slot on by installation accommodating chamber, left clamping plate 4 6th, it is molded again in the fusion molding area 7 that the connectivity slot 6 on right clamping plate 8 is spliced into, effectively avoids bridge from the phenomenon of dry joint occur, Improve the service life of lead-acid battery；Under special weld jig effect, solder joint is up to 6mm (existing skills after fusion of packing materials The solder joint of art only has 2.5mm), the starting current that can bear up to 280A (it is 105A that prior art, which bears starting current), from And improve the properties of whole lead-acid battery.

Preferably, weld jig includes left clamping plate 4, right clamping plate 8, two groups of half slots 5 are offered on left clamping plate 4, two The parts peculiar that spacing between group half slot 5 is corresponded in adjacent two battery is set, and use is offered in the plate face of left clamping plate 4 In the connectivity slot 6 for connecting two groups of half slots 5.Offer two groups of half slots 5 on right clamping plate 8, the spacing between two groups of half slots 5 Parts peculiar in corresponding adjacent two battery is set, and is offered in the plate face of right clamping plate 8 for two groups of half slots 5 of connection Connectivity slot 6.Shape, the size of the left upper half-round slot 5 of clamping plate 4 are adapted with shape, the size of the right upper half-round slot 5 of clamping plate 8, and left folder Two halves circular groove 5 on plate 4 can be spliced into two installation accommodating chambers with the two halves circular groove 5 on right clamping plate 8, molten clamping plate is arranged on When melting on platform 3, the fusing station 3 is i.e. in the installation accommodating chamber.Accommodating chamber and the connectivity slot 6 on left clamping plate 4, right clamping plate are installed Connectivity slot 6 on 8 is spliced into fusion molding area 7, can be molded again in the fusion molding area 7 after the fusing of fusing station 3.

Preferably, a diameter of 4-7.6mm of the half slot 5, the bottom of the connectivity slot 6 and left clamping plate 4 or right clamping plate 8 Spacing h between bottom surface is：0<h≤1.5mm.

Preferably, a diameter of 6.8mm of the half slot 5, the bottom of the connectivity slot 6 and the bottom of left clamping plate 4 or right clamping plate 8 Spacing h between face is 0.8mm.

Embodiment 1

Embodiment 2

On the basis of embodiment one, the fusing station 3 is conical round table, and the height of the fusing station 3 is 7-10mm, the melting A diameter of 4-5mm of the upper surface of platform 3, a diameter of 7-8mm of the lower surface of the fusing station 3.

Embodiment 3

On the basis of embodiment two, the height of the pedestal 2 is 4mm, and the external diameter of the bridge post 1 is 7.6mm, the bridge post 1 Highly it is 12mm, the height of the fusing station 3 is 8mm, a diameter of 4mm of the upper surface of the fusing station 3, the following table of the fusing station 3 A diameter of 7.6mm in face.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims

A kind of 1. manual bridge parts peculiar, it is characterised in that：Including the pedestal (2) for being connected with positive plate or negative plate, The side of the pedestal (2) is connected with bridge post (1), and fusing station (3) is provided with the top of the bridge post (1).
A kind of 2. manual bridge parts peculiar as claimed in claim 1, it is characterised in that：The fusing station (3) is justified for taper Platform, the height of the fusing station (3) is 7-10mm, a diameter of 4-5mm of the upper surface of the fusing station (3), the fusing station (3) a diameter of 7-8mm of lower surface.
A kind of 3. manual bridge parts peculiar as claimed in claim 2, it is characterised in that：The height of the fusing station (3) is 8mm, a diameter of 4mm of the upper surface of the fusing station (3), a diameter of 7.6mm of the lower surface of the fusing station (3).