CN215266579U

CN215266579U - Lead-saving light bus structure of lead-acid storage battery

Info

Publication number: CN215266579U
Application number: CN202120928221.0U
Authority: CN
Inventors: 张雷; 韩小明; 马俊立; 王龙飞; 王淼
Original assignee: Henan Chaowei Power Supply Co Ltd
Current assignee: Henan Chaowei Power Supply Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a lead-acid storage battery festival plumbous light-duty busbar structure, including utmost point post busbar, busbar group and connection busbar, utmost point post busbar includes busbar one and lays utmost point post on busbar one, and busbar group includes busbar two and lays two bridge of striding of establishing on busbar two, connects the busbar and includes busbar three and lays in busbar twoA third bridge is spanned on the third bridge; the junction of the first busbar and the pole column, the junction of the second busbar and the second bridge span and the junction of the third busbar and the third bridge span all form roots, and the width of each root is L₁，L₁The width of the first bus bar, the second bus bar and the third bus bar is L₂，L₂The range is 6.4-6.6 mm, the width of the root part is gradually reduced towards the end part, and the widths of the second bridge span and the third bridge span are L₃，L₃The range is 7.9-8.1 mm. The utility model discloses a busbar reduces gradually from the root to the width of tip, and then can constitute trapezoidal width gradual change formula structure, reduces its lead consumption volume, reaches the plumbous purpose of festival, makes product cost reduce.

Description

Lead-saving light bus structure of lead-acid storage battery

Technical Field

The utility model relates to a battery technical field especially relates to a lead-acid storage battery festival plumbous light-duty busbar structure.

Background

The bus bars are required to be connected in series between the single cells in the storage battery, the traditional lead-acid storage battery bus bar structure is designed to be in a bridge-crossing design, the current transmission path is long, the widths of all sections of the bus bars in the market are the same, and the lead consumption materials are heavy.

When the storage battery works, a collecting point with large current needs a wider bus bar, and if the collecting point with small current still adopts the bus bar with the original width, the electric quantity cannot be reasonably conveyed, lead waste is easily caused, and the production cost is increased. Therefore, a lead-saving light bus bar structure of the lead-acid storage battery is provided.

Disclosure of Invention

The utility model discloses a solve the current problem that the plumbous volume of busbar structure consumes greatly, provide a plumbous light-duty busbar structure of lead acid battery festival, through the rational design to the busbar structure, under the prerequisite of guaranteeing the confluence piece function of using, lighten its weight and consume plumbous volume, reach the plumbous purpose of festival.

In order to achieve the above object, the utility model adopts the following technical scheme:

a lead-saving light bus structure of a lead-acid storage battery comprises a pole bus, a bus group and a connecting bus, wherein the pole bus comprises a first bus and poles distributed on the first bus, the bus group comprises a second bus and a second bridge distributed on the second bus, and the connecting bus comprises a third bus and a third bridge distributed on the third bus;

the junction of the first busbar and the pole column, the junction of the second busbar and the second bridge span and the junction of the third busbar and the third bridge span all form roots, and the width of each root is L₁，L₁The width of the first bus bar, the second bus bar and the third bus bar is L₂，L₂The range is 6.4-6.6 mm, the width of the root part is gradually reduced towards the end part, and the widths of the second bridge span and the third bridge span are L₃，L₃The range is 7.9-8.1 mm.

Furthermore, the pole protrudes out of the first busbar and is arranged in a circular truncated cone shape, and the width of the first busbar decreases progressively from the position of the pole to the end parts of the two ends.

Furthermore, the second bus bar and the second bridge span are vertically distributed, the second bus bar is flush with the upper plane of the second bridge span, and the width of the second bus bar decreases progressively from the position of the second bridge span to the end parts of the two ends.

Furthermore, the third busbar and the third overpass are distributed in parallel, the third busbar is flush with the upper plane of the third overpass, and the width of the third busbar decreases from the third overpass to the end parts of the two ends.

Furthermore, the cross sections of the first busbar, the second busbar, the third busbar, the second overpass and the third overpass are trapezoidal; and the first busbar and the pole, the second busbar and the second bridge span, and the third busbar and the third bridge span are in arc smooth transition connection.

Further, said L₁Is 7mm, said L₂Is 6.5mm, said L₃Is 8 mm.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has reasonable structural design, the width of the bus bar is gradually reduced from the root to the end, thereby forming a trapezoidal width gradual change type structure and meeting the requirement of conducting current; busbar tip width 6.5mm, extend to busbar root 7mm, the wide 8mm of bridge is striden in the reconnection, through the optimization to busbar structure size, under the prerequisite that does not reduce its conduction current function, reduces its and consumes plumbous volume, and plumbous material obtains rational utilization, makes busbar weight alleviate, does not reduce battery internal connection function again, also makes battery weight reduce, makes product cost reduce, improves product market competition.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the lead-acid battery lead-saving light bus bar structure of the utility model.

Fig. 2 is a top view of the lead-acid battery lead-saving light bus bar structure of the utility model.

Fig. 3 is a front view of the lead-acid battery lead-saving light bus bar structure of the utility model.

The reference numbers in the drawings are as follows: the bus bar 1 is a bus bar I, the pole 2 is a pole, the bus bar 3 is a bus bar II, the bridge 4 is a bridge II, the bus bar 5 is a bus bar III, and the bridge 6 is a bridge III.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1-3, a lead-acid storage battery light-duty busbar structure of festival plumbous, includes utmost point post busbar, busbar group and connection busbar, utmost point post busbar includes busbar 1 and lays utmost point post 2 on busbar 1, utmost point post 2 protrusion in busbar 1, utmost point post 2 is the vertical laying of round platform form, busbar 1 width is steadilyd decrease from utmost point post 2 position to both ends tip.

The bus bar group comprises a second bus bar 3 and a second bridge-spanning 4 arranged on the second bus bar 3, the second bus bar 3 and the second bridge-spanning 4 are vertically distributed, the second bus bar 3 and the second bridge-spanning 4 are flush in upper plane, and the width of the second bus bar 3 decreases progressively from the position of the second bridge-spanning 4 to the end parts of the two ends.

The connecting bus bar comprises three bus bars 5 and three bridge-spanning bridges 6 arranged on the three bus bars 5, the three bus bars 5 and the three bridge-spanning bridges 6 are distributed in parallel, specifically, the three bus bars 5 and the three bridge-spanning bridges 6 are in a straight line shape after being connected, the planes of the three bus bars 5 and the three bridge-spanning bridges 6 are flush, and the width of the three bus bars 5 is gradually reduced from the three bridge-spanning bridges 6 to the end parts of the two ends.

In the embodiment, the cross sections of the first bus bar 1, the second bus bar 3, the third bus bar 5, the second overpass 4 and the third overpass 6 are trapezoidal, and the height ranges from 3.9 mm to 4.1 mm;

and the first busbar 1 and the pole 2, the second busbar 3 and the second bridge span 4, and the third busbar 5 and the third bridge span 6 are in arc smooth transition connection.

In order to achieve the purpose of lead saving, roots are formed at the joint of the first bus bar 1 and the pole 2, the joint of the second bus bar 3 and the second bridging bridge 4 and the joint of the third bus bar 5 and the third bridging bridge 6, and the width of each root is L₁，L₁The range is 6.9-7.1 mm, preferably, L₁Is 7 mm;

the width of the end parts of the first busbar 1, the second busbar 3 and the third busbar 5 is L₂，L₂The range is 6.4-6.6 mm, preferably, L₂The width of the root part is gradually reduced towards the end part to form a trapezoidal width gradually-changed structure, the lead consumption is reduced on the premise of not reducing the current conduction function of the bus bar, and the purpose of saving lead is achieved.

In this embodiment, the width of the second bridge span 4 and the width of the third bridge span 6 are L₃，L₃The range is 7.9-8.1 mm, preferably, L₃The width of the second bridge-spanning 4 and the width of the third bridge-spanning 6 are kept consistent, correspondingly, the width from the end part of the second busbar 3 to the position of the second bridge-spanning 4 is gradually increased, the structural size of the busbar is optimized, the current flow is adapted to the size of the current flow, the requirement of the busbar on conducting current is met, the lead is saved, and the production cost of the product is reduced.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A lead-saving light bus structure of a lead-acid storage battery comprises a pole bus, a bus group and a connecting bus, and is characterized in that the pole bus comprises a bus I (1) and poles (2) distributed on the bus I (1), the bus group comprises a bus II (3) and a bridge II (4) distributed on the bus II (3), and the connecting bus comprises a bus III (5) and a bridge III (6) distributed on the bus III (5);

the junction of the first busbar (1) and the pole (2), the junction of the second busbar (3) and the second bridge (4), and the junction of the third busbar (5) and the third bridge (6) all form roots, and the width of each root is L₁，L₁The width of the end parts of the first busbar (1), the second busbar (3) and the third busbar (5) is L₂，L₂The range is 6.4-6.6 mm, the width of the root part is gradually reduced towards the end part, and the widths of the second bridge span (4) and the third bridge span (6) are L₃，L₃The range is 7.9-8.1 mm.

2. The lead-acid storage battery lead-saving light busbar structure according to claim 1, wherein the pole (2) protrudes out of the busbar I (1) and is arranged in a truncated cone shape, and the width of the busbar I (1) decreases from the position of the pole (2) to the end parts of two ends.

3. The lead-saving light bus structure of the lead-acid storage battery as claimed in claim 1, wherein the second bus bar (3) and the second bridge (4) are vertically distributed, the upper planes of the second bus bar (3) and the second bridge (4) are flush, and the width of the second bus bar (3) decreases from the position of the second bridge (4) to the end parts at two ends.

4. The lead-saving light-duty busbar structure for the lead-acid storage battery of claim 1, wherein the third busbar (5) and the third bridge (6) are distributed in parallel, the upper planes of the third busbar (5) and the third bridge (6) are flush, and the width of the third busbar (5) is gradually reduced from the position of the third bridge (6) to the end parts at two ends.

5. The lead-saving light bus structure of the lead-acid storage battery as claimed in claim 1, wherein the cross sections of the first bus bar (1), the second bus bar (3), the third bus bar (5), the second bridge (4) and the third bridge (6) are trapezoidal;

and the first busbar (1) and the pole (2), the second busbar (3) and the second bridge-spanning (4), and the third busbar (5) and the third bridge-spanning (6) are in arc smooth transition connection.

6. The lead-acid battery lead-saving light bus bar structure of claim 1, wherein L is the L₁Is 7mm, said L₂Is 6.5mm, said L₃Is 8 mm.