CN212366250U

CN212366250U - New energy automobile group battery busbar

Info

Publication number: CN212366250U
Application number: CN202021033124.7U
Authority: CN
Inventors: 陆新华; 缪彬彬
Original assignee: Rugao Kaiyuan Electrical Equipment Co Ltd
Current assignee: Rugao Kaiyuan Electrical Equipment Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-15
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a new energy automobile group battery busbar, concretely relates to busbar field, including busbar mainboard and busbar connecting plate, busbar mainboard and busbar connecting plate set up and highly different for the integration, be equipped with electrically conductive hang plate between busbar mainboard and the busbar connecting plate, busbar mainboard, busbar connecting plate and electrically conductive hang plate set up for the integration, the busbar connecting plate outside is connected with the installation head, the inside mounting hole that runs through of installation head. The utility model discloses a be equipped with spread groove, installation head and current conducting plate, the current conducting plate that the stromatolite set up can offset the influence and the damage of car vibration to electric core electrode at the in-process of traveling more effectively, can regard as the high-efficient reliable interconnection scheme to relay and fuse at different levels in the distribution box simultaneously, can adjust different installation heads according to the installation demand and install behind the busbar connecting plate outside in addition when the installation.

Description

New energy automobile group battery busbar

Technical Field

The utility model relates to a busbar technical field, more specifically say, the utility model relates to a new energy automobile group battery busbar.

Background

From the macroscopic large environment and the development trend of the global automobile industry, the popularization of new energy automobiles is faster than imagination, and domestic automobile enterprises invest a large amount of funds and technologies in the new energy automobile industry and have day by day breakthrough development. The technical innovation is that the electric automobile replaces the basic power of the traditional gasoline, and the endurance capacity of the lithium battery is the main field struggled by various automobile manufacturers in the day.

Along with the popularization and promotion of new energy vehicles and electric vehicles in various countries around the world, in order to respond to the increasing demands of the electric vehicles on energy storage systems such as batteries and super capacitors, lithium battery manufacturers customize corresponding lithium battery modules for batteries with higher integration and capacitance, however, the lithium battery modules cannot be installed and connected with bus bars, the existing bus bars can only position and interconnect lithium batteries, and the service life of the batteries can be influenced by the shaking generated in the driving process of the vehicles, so that the invention of the bus bar of the new energy vehicle battery pack is necessary.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a new energy automobile group battery busbar.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new energy automobile group battery busbar, includes busbar mainboard and busbar connecting plate, busbar mainboard and busbar connecting plate set up and highly different for the integration, be equipped with electrically conductive hang plate between busbar mainboard and the busbar connecting plate, busbar mainboard, busbar connecting plate and electrically conductive hang plate set up as the integration, the busbar connecting plate outside is connected with the installation head, the inside mounting hole that runs through of installation head, busbar connecting plate both sides all are equipped with the outer joint chair, busbar mainboard bottom surface is equipped with the blotter, inside all be equipped with the spread groove of busbar mainboard and busbar connecting plate, the inside current conducting plate that is equipped with of spread groove.

In a preferred embodiment, the conductive strip main board, the conductive strip connecting board and the conductive inclined board are provided with an insulating sleeve around the outer side surface.

In a preferred embodiment, a hollow groove is formed inside the external socket, a heat absorbing plate is arranged inside the hollow groove, a connecting plate is arranged inside the hollow groove, the connecting plate penetrates through the bus bar connecting plate and extends to the inside of the bus bar connecting plate, a cooling cavity is arranged around the outer side of the heat absorbing plate, and a coolant is filled inside the cooling cavity.

In a preferred embodiment, one end of the inner wall of the connecting groove is provided with a slot, and the mounting head is matched with the slot.

In a preferred embodiment, the conductive plate is made of a copper-aluminum material mixture, the conductive plate is arranged in a lamination layer, and a copper foil is pasted on the surface of the conductive plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with spread groove, installation head and current conducting plate, the current conducting plate of stromatolite setting can offset the influence and the damage of car vibration to electric core electrode in the driving process more effectively, can regard as the high-efficient reliable interconnection scheme to relay and fuse at different levels in the block terminal simultaneously, and can adjust different installation heads to install behind the busbar connecting plate outside according to the installation demand when the installation, and can install after bending busbar mainboard and busbar connecting plate according to the difference of group battery, adapt to different automobile battery group uses on the market;

2. through being equipped with external seat and cushion, the blotter can play the effect of buffering protection to the busbar mainboard, the busbar produces a large amount of heats at the inside current conducting plate of working process simultaneously, the absorber plate passes through the heat that the current conducting plate produced of connecting plate absorption, thereby the coolant in the cooling intracavity has guaranteed the holistic temperature of current conducting plate with the temperature reduction, can guarantee the long-time high-efficient work of busbar.

Drawings

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

Fig. 2 is a sectional view of the bus bar main board of the present invention.

Fig. 3 is a schematic view of the external connection seat structure of the present invention.

The reference signs are: the heat sink comprises a conductive strip main board 1, an insulating sleeve 11, a conductive strip connecting board 2, a mounting head 3, a mounting hole 4, an external connecting seat 5, a hollow groove 51, a heat absorbing plate 52, a connecting board 53, a cooling cavity 54, a cushion pad 6, a connecting groove 7 and a conductive plate 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the new energy automobile group battery conducting strip shown in fig. 1-3, including conducting strip mainboard 1 and conducting strip connecting plate 2, conducting strip mainboard 1 and conducting strip connecting plate 2 set up and highly different for the integration, be equipped with electrically conductive hang plate between conducting strip mainboard 1 and conducting strip connecting plate 2, conducting strip mainboard 1, conducting strip connecting plate 2 and electrically conductive hang plate set up for the integration, 2 outsides of conducting strip connecting plate are connected with installation head 3, installation head 3 is inside to run through and is equipped with mounting hole 4, 2 both sides of conducting strip connecting plate all are equipped with external connection seat 5, 1 bottom surface of conducting strip mainboard is equipped with blotter 6, conducting strip mainboard 1 and 2 inside all are equipped with spread groove 7, the inside current conducting plate 8 that is.

The conducting strip mainboard 1, the conducting strip connecting plate 2 and the conducting inclined plate outer side surface are provided with the insulating sleeve 11 in a surrounding mode, the conducting strip mainboard 1 and the conducting strip connecting plate 2 are installed after being bent according to the difference of the battery pack, and the automobile battery pack is suitable for different automobile battery packs in the market.

The inside cavity 51 that is equipped with of outer joint 5, the inside absorber plate 52 that is equipped with of cavity 51, cavity 51 inboard is equipped with connecting plate 53, connecting plate 53 runs through busbar connecting plate 2 and extends to inside busbar connecting plate 2, the absorber plate 52 outside is around being equipped with cooling chamber 54, the inside packing of cooling chamber 54 has the coolant, absorber plate 52 absorbs the heat that the current conducting plate 8 produced through connecting plate 53, thereby the coolant in cooling chamber 54 has guaranteed the holistic temperature of current conducting plate 8 with the temperature reduction, can guarantee the long-time high-efficient work of busbar.

And one end of the inner wall of the connecting groove 7 is provided with a slot, the mounting head 3 is matched with the slot, and different mounting heads 3 are adjusted according to mounting requirements and mounted after the outer sides of the conductive strip connecting plates 2.

The current conducting plate 8 is made of copper and aluminum materials in a mixed mode, the current conducting plate 8 is arranged to be a laminated layer, copper foil is pasted on the surface of the current conducting plate 8, and the current conducting plate 8 arranged in the laminated layer can more effectively counteract the influence and damage of vibration of an automobile on the battery cell electrode in the driving process.

The utility model discloses the theory of operation:

referring to the description figures 1 and 2: when the installation is carried out, different installation heads 3 can be adjusted according to installation requirements and installed after the conductive strip connecting plates 2 are arranged on the outer sides, and the conductive strip main boards 1 and the conductive strip connecting plates 2 can be installed after being bent according to different battery packs;

referring to the description accompanying fig. 1 and 3: buffer pad 6 can play the effect of buffering protection to busbar mainboard 1, the busbar produces a large amount of heats at inside current conducting plate 8 of course simultaneously, the absorber plate 52 absorbs the heat that current conducting plate 8 produced through connecting plate 53, thereby the coolant in cooling chamber 54 has guaranteed the holistic temperature of current conducting plate 8 with the temperature reduction, can guarantee the long-time high-efficient work of busbar, the current conducting plate 8 that the stromatolite set up can offset the influence and the damage of car at the vibration of the in-process of traveling to electric core electrode more effectively, can regard as the high-efficient reliable interconnection scheme to relays and fuses at different levels in the block terminal simultaneously.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new energy automobile group battery busbar, includes busbar mainboard (1) and busbar connecting plate (2), its characterized in that: the busbar is characterized in that the busbar main board (1) and the busbar connecting board (2) are integrally arranged and are different in height, a conductive inclined plate is arranged between the busbar main board (1) and the busbar connecting board (2), the busbar main board (1), the busbar connecting board (2) and the conductive inclined plate are integrally arranged, an installing head (3) is connected to the outer side of the busbar connecting board (2), an installing hole (4) is formed in the installing head (3) in a penetrating mode, outer connecting seats (5) are arranged on two sides of the busbar connecting board (2), a buffering cushion (6) is arranged on the surface of the bottom of the busbar main board (1), connecting grooves (7) are formed in the busbar main board (1) and the busbar connecting board (2), and a conductive plate (8) is arranged in the.

2. The new energy automobile battery pack conductive bar of claim 1, wherein: and the outer side surfaces of the conductive strip main board (1), the conductive strip connecting board (2) and the conductive inclined board are provided with insulating sleeves (11) in a surrounding manner.

3. The new energy automobile battery pack conductive bar of claim 1, wherein: the bus duct is characterized in that a hollow groove (51) is formed in the outer connecting seat (5), a heat absorbing plate (52) is arranged in the hollow groove (51), a connecting plate (53) is arranged on the inner side of the hollow groove (51), the connecting plate (53) penetrates through the bus bar connecting plate (2) and extends to the inside of the bus bar connecting plate (2), a cooling cavity (54) is arranged on the outer side of the heat absorbing plate (52) in a surrounding mode, and a coolant is filled in the cooling cavity (54).

4. The new energy automobile battery pack conductive bar of claim 1, wherein: a slot is formed in one end of the inner wall of the connecting slot (7), and the mounting head (3) is matched with the slot.

5. The new energy automobile battery pack conductive bar of claim 1, wherein: the conductive plate (8) is made of copper and aluminum materials in a mixed mode, the conductive plate (8) is of a laminated structure, and copper foil is attached to the surface of the conductive plate (8).