CN103811706B - Busbar module and supply unit - Google Patents
Busbar module and supply unit Download PDFInfo
- Publication number
- CN103811706B CN103811706B CN201310528998.8A CN201310528998A CN103811706B CN 103811706 B CN103811706 B CN 103811706B CN 201310528998 A CN201310528998 A CN 201310528998A CN 103811706 B CN103811706 B CN 103811706B
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- Prior art keywords
- busbar
- electric wire
- cover
- terminal
- handle part
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/006—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured to apparatus or structure, e.g. duplex wall receptacle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The object of the present invention is to provide a kind of busbar module and the supply unit that can carry out suitably protection to the electric wire be laid in wiring part, this busbar module (1) has: by multiple busbars (3) of multiple serial battery, the voltage detecting terminal (4) be connected with each busbar, a pair power supply terminal (5) and the housing (6) of accommodating above-mentioned parts.This housing (6) has: multiple resettlement sections (7) of accommodating above-mentioned busbar and each voltage detecting terminal, walk abreast with multiple resettlement section and arrange and be laid with the wiring part (9) of the channel-shaped of the first electric wire, cover a pair outer cover (9A of the preset range in wiring part opening, 9B), be located at the separated from each other interval in multiple outer cover and gap between a pair outer cover adjoining holding and the electric wire handle part (11) of the second electric wire that power supply is connected with terminal, with be arranged at above-mentioned gap and cover the protective cover (17) of the opening of wiring part, protective cover and electric wire handle part continuous.
Description
Technical field
The present invention relates to a kind of busbar module and supply unit, particularly a kind of busbar module for multiple serial battery being connected and the supply unit with this busbar module.
Background technology
Such as using the electric automobile of electrical motor driven or engine and electro-motor, with in hybrid vehicle carrying out driving etc., are being equipped with the above-mentioned supply unit of the drive source as above-mentioned electro-motor.This supply unit adopts a pair cell connector shown in patent documentation 1.
Cell connector shown in Fig. 6 is installed on the staggered oppositely superimposed and cell assembly (not shown) that formed of one end has positive electrode, the other end has negative electrode battery (rectangular cell), is the device be connected in series each other by superimposed battery.Each cell connector has: use mould to carry out the one-body molded and resin plate 106 that obtains of resin; Embed the power supply terminal 105 being positioned at first resettlement section 107 of one end of resin plate 106; Embed multiple second resettlement sections 108 being positioned at the other end of resin plate 106, and multiple busbars 103 with diplopore that multiple serial battery is connected; Be stacked and placed on these busbars 103 and be attached thereto, for detecting the voltage detecting terminal (not shown) of voltage.First resettlement section 107 is connected with the superimposed direction (arrow Y-direction) of multiple second resettlement section 108 along multiple battery.
Resin plate 106 has: the first resettlement section 107 be linearly connected to each other and multiple second resettlement section 108; Make the channel-shaped distribution trough laid along arrow Y by many signal line (not shown) that terminal is connected with multiple voltage detecting; Cover multiple groove outer covers 110 of the assigned position in the opening of distribution trough; Lay along arrow Y with by with the power line (not shown) that power supply is connected with terminal 105, to hold the hook 111 of power line, and above-mentioned component forms as one.Groove outer cover 110 is connected to the open end of distribution trough in the mode that can rotate freely 180 degree by articulated section 112.This groove outer cover 110 can expose distribution trough opening open position and from open position rotate 180 degree and by the detent position of the closure of openings of distribution trough between be freely shifted, and when resin plate 106 is shaping, this groove outer cover 110 is positioned at the open position of the opening not covering distribution trough.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2004-98295 publication
Summary of the invention
Invent problem to be solved
But in above-mentioned existing cell connector, when resin plate 106 is shaping, multiple groove outer cover 110 is positioned at open position, in its vertical view, the position overlapped with the forming position of hook 111 can not form groove outer cover 110.Therefore, the groove outer cover 110 of the whole opening covering distribution trough can not being formed, failing the part of formation groove outer cover 110, just there will be the problem cannot carrying out suitably protection to holding wire.
The object of the present invention is to provide a kind of busbar module and the supply unit that can carry out suitably protection to the electric wire be laid in wiring part.
Solve the means of problem
The invention of the application's first aspect relates to a kind of busbar module, it is characterized in that having:
Multiple busbar, the plurality of serial battery by being connected to each other by the electrode of the adjacent cell be aligned in each electrode multiple batteries linearly arranged side by side, thus connects by the plurality of busbar;
The voltage detecting terminal be connected with above-mentioned each busbar;
With the Electrode connection being positioned at the battery of end in above-mentioned multiple battery, and the power supply terminal be connected with load; With
Accommodate the housing of above-mentioned multiple busbar, above-mentioned multiple voltage detecting terminal and above-mentioned power supply terminal, wherein,
Above-mentioned housing has:
Orientation along above-mentioned battery is arranged, for accommodating multiple resettlement sections of above-mentioned each busbar and each voltage detecting terminal;
Arrange with above-mentioned multiple resettlement section is parallel, and the wiring part will laid along above-mentioned orientation with the first electric wire that terminal is connected with above-mentioned voltage detecting;
Cover multiple outer covers of the preset range in the opening of above-mentioned wiring part;
Be arranged at the separated from each other interval in above-mentioned multiple outer cover and gap between a pair outer cover adjoining, and hold and the electric wire handle part of the second electric wire that above-mentioned power supply is connected with terminal; With
Be arranged at above-mentioned gap and cover the protective cover of the opening of above-mentioned wiring part,
Above-mentioned protective cover and said wires handle part continuous.
The feature of the invention of the application's second aspect is, in the invention described in first aspect, said wires handle part has: continuous with above-mentioned wiring part, and holds the handle part main body of the second electric wire; Cover and be held in the covering part of above-mentioned second electric wire of this handle part main body; Above-mentioned covering part is connected to the articulated section of above-mentioned handle part main body in the mode can rotated relative to above-mentioned handle part subject freedom, and above-mentioned each parts form one, above-mentioned protective cover and above-mentioned covering part continuously, and extend to the direction away from above-mentioned articulated section.
The feature of the invention of the application's third aspect is; in the invention described in second aspect; above-mentioned covering part is provided with fastener; above-mentioned handle part main body is provided with the locking carrier engaged with above-mentioned fastener; utilize above-mentioned articulated section that above-mentioned covering part and above-mentioned protective cover are rotated; above-mentioned fastener is locked to above-mentioned locking carrier; and above-mentioned covering part is positioned cover be held in the position of above-mentioned second electric wire of above-mentioned handle part main body, protective cover is positioned the position of the opening covering above-mentioned wiring part.
The invention of the application's fourth aspect relates to a kind of supply unit, it is characterized in that having: to be interlocked the cell assembly that oppositely superimposed multiple batteries form by positive pole and negative pole; With the busbar module described in above-mentioned first aspect ~ third aspect either side.
The effect of invention
According to the present invention described in above-mentioned first, fourth aspect, in busbar module, housing has: arrange along orientation, accommodate multiple resettlement sections of above-mentioned each busbar and each voltage detecting terminal; Walk abreast with multiple resettlement section and arrange and the wiring part will laid along orientation with the first electric wire that terminal is connected with voltage detecting; Cover multiple outer covers of the preset range in the opening of wiring part; Be arranged at the separated from each other interval in multiple outer cover and gap between a pair outer cover adjoining, and hold and the electric wire handle part of the second electric wire that power supply is connected with terminal; Be arranged at gap and cover the protective cover of the opening of wiring part; protective cover and electric wire handle part continuous; one-body molded that housing is shaping by resin, and make protective cover cover the opening of wiring part and the gap between inaccessible a pair outer cover, therefore, it is possible to prevent damage and/or the short circuit of the first electric wire.That is, can the first electric wire be laid in wiring part suitably be protected.
Invention according to second aspect, because said wires handle part has: with wiring part continuously and hold the handle part main body of the second electric wire; Cover and be held in the covering part of the second electric wire of this handle part main body; Covering part is connected to the articulated section of handle part main body in the mode can rotated relative to handle part subject freedom; and above-mentioned each parts form one; protective cover and covering part continuous; and extend to the direction away from articulated section; therefore, it is possible under the state continuing to use structure in the past; being formed by increasing covering part and protective cover in the housing, the shaping mould of housing can be changed with minimum limit, and the increase of cost can be suppressed.
Invention according to the third aspect; because covering part is provided with fastener; handle part main body is provided with the locking carrier engaged with fastener; utilize articulated section that covering part and protective cover are rotated; so that fastener is locked to locking carrier; and covering part is positioned cover and is held in the position of the second electric wire of handle part main body, protective cover is positioned the position of opening covering wiring part, therefore, it is possible to realize the high efficiency of assembling operation.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the supply unit of one embodiment of the present invention.
Fig. 2 is the schematic top plan view of the busbar module forming above-mentioned supply unit.
Fig. 3 is the schematic top plan view of the assembly operation of above-mentioned busbar module.
Fig. 4 is the schematic top plan view that the outer cover forming above-mentioned busbar module turns to the state of wiring part.
Fig. 5 (A) is the enlarged drawing of the part from the busbar module shown in another angle views Fig. 3, the schematic diagram that Fig. 5 (B) is protective cover closed state.
Fig. 6 is the schematic top plan view of existing busbar module.
Symbol description
1 busbar module
10 supply units
2 cell assemblies
3 busbars
4 voltage detecting terminals
5 power supply terminals
6 housings
7 busbar resettlement sections (resettlement section)
9 wiring parts
9A, 9B outer cover
11 electric wire handle parts
17 protective covers
Embodiment
Below, reference Fig. 1 ~ Fig. 5 explanation is according to the busbar module of one embodiment of the present invention and supply unit.
As shown in Figure 1, busbar module 1 of the present invention is installed on the side of the cell assembly 2 shown in this Fig. 1, is the building block of supply unit 10.That is, above-mentioned supply unit 10 comprises cell assembly 2 and is installed on a pair busbar module 1 of two sides of this cell assembly 2.In addition, this supply unit 10 is equipped on the hybrid vehicle etc. using the electric automobile of electrical motor driven or also carry out with engine and electro-motor driving, and is the device providing electric power to above-mentioned electro-motor.
As shown in Figure 1, cell assembly 2 has multiple battery 20 and for by fixed component (not shown) superimposed and fixing mutually for above-mentioned multiple battery 20.In addition, each battery 20 has the battery main body 21 that is filled with electrolyte in the framework of box and respectively from the outstanding positive pole 22 (being equivalent to " electrode " the present invention) in a side of this battery main body 21 and another side and negative pole 23 (being equivalent to " electrode " in the present invention).Above-mentioned positive pole 22 and negative pole 23 are formed as cylindric by conducting metal respectively, and their outer peripheral face is formed with the bolt slot screwed togather with nut 2A.
And then, in the plurality of battery 20, positive pole 22 and negative pole 23 with the superimposed direction along the plurality of battery 20 linearly staggered mode configure.In addition, the arrow Y in Fig. 1 represents the orientation of multiple battery 20 and the length direction of busbar module 1; Arrow X represents the Width of each battery 20, i.e. the Width of busbar module 1; Arrow Z represents the short transverse of each battery 20, i.e. the short transverse of busbar module 1.
A pair busbar module 1 is the parts be connected in series by above-mentioned multiple battery 20, and as shown in Figure 1 and Figure 2, this busbar module 1 has: be connected with negative pole 23 by the positive pole 22 of the battery 20 mutually adjoined, with the multiple busbars 3 be connected in series by multiple battery 20; Be electrically connected with each busbar 3, for detecting multiple voltage detecting terminals 4 of the voltage of each battery 20; Be connected to the many voltage detecting lines 40 (the first electric wire) of each voltage detecting terminal 4; Be positioned at the two ends of multiple battery 20, and be connected to a pair power supply terminal 5 of the mutually different electrode of polarity; A pair power line 50 (the second electric wire) be connected with terminal 5 with a pair power supply; With the pair of shells 6 for accommodating above-mentioned multiple busbar 3, multiple voltage detecting terminal 4, a pair power supply terminal 5, many voltage detecting lines 40 and a pair power line 50.It should be noted that, in Fig. 1, eliminate voltage detecting line 40.
Multiple busbar 3 obtains respectively by carrying out punch process etc. to metallic plate, as depicted in figs. 1 and 2, in the structure of a pair through hole 3a be formed on the metallic plate of tabular for the positive pole 22 and negative pole 23 inserting the electrode adjoined mutually.This busbar 3 by nut 2A and the positive pole 22 inserted in a pair through hole 3a and negative pole 23 being screwed togather, and is fixed on above-mentioned positive pole 22 and negative pole 23 and is electrically connected by this busbar 3.
Multiple voltage detecting terminal 4 is that as shown in Figure 2, it has: the terminal bodies 41 of rectangular plate-like respectively by metallic plate being carried out to punch process etc. and the parts obtained; Continuous with the outer rim of this terminal bodies 41, and the base plate 42 of rectangle tabular that length direction extends along arrow Z-direction; Erect, by a pair connecting plate 43 fastening for the heart yearn of voltage detecting line 40 with the two ends of the Width (arrow X-direction) from this base plate 42.The central authorities of terminal bodies 41 are formed with through hole 4a.The arbitrary pole in the positive pole 22 of battery 20 or negative pole 23 is inserted with in the through hole 4a of each voltage detecting terminal 4, be superimposed on each busbar 3 and be electrically connected with each busbar 3, and with this connecting plate 43 by fastening for the heart yearn of voltage detecting line 40 and be electrically connected with voltage detecting line 40.
Be positioned at two ends and the mutually different Electrode connection of polarity in a pair power supply terminal 5 and multiple battery 20, and be the parts be connected with load.Each power supply terminal 5 carries out punch process etc. and the parts obtained to metallic plate, and as shown in Figure 1 and Figure 2, it is rectangle tabular.One end of the length direction (arrow Z-direction) of each power supply terminal 5 is formed with through hole 5a, and the other end is then provided with connecting plate 51.Be inserted with the electrode being positioned at end in multiple battery 20 in the through hole 5a of power supply terminal 5, be electrically connected with the mutually different electrode of polarity, and by this connecting plate 51 by fastening for the heart yearn of power line 50 and be electrically connected with power line 50.
As shown in Figure 3, housing 6 in the roughly rectangle roughly equal with the upper surface of cell assembly 2, and is superimposed on the upper surface of cell assembly 2.Housing 6 has: accommodate each busbar 3 and each voltage detecting terminal 4 superimposed with this busbar 3 respectively, and the multiple busbar resettlement sections 7 (resettlement section) linearly connected along the direction of arrow Y; Accommodate each voltage detecting terminal 4 and power supply terminal 5, and the terminal accommodating portion 8 arranged with the end abutment of the arrow Y-direction of multiple busbar resettlement section 7; Arrange with the orientation (arrow Y-direction) of multiple busbar resettlement section 7 is parallel, by the wiring part 9 of channel-shaped laid along arrow Y-direction with the voltage detecting line 40 that terminal 4 is connected with voltage detecting; Cover a pair outer cover 9A, the 9B of the preset range in the opening of wiring part 9; Be arranged at the gap between a pair outer cover 9A, 9B, by the electric wire handle part 11 laid along arrow Y-direction with the power line 50 that terminal 5 is connected with power supply; And the gap be arranged between a pair outer cover 9A, 9B, and cover the protective cover 17 (being shown in Fig. 1) of the opening of wiring part 9.That is, the opening entirety of wiring part 9 is covered by a pair outer cover 9A, 9B and protective cover 17.
As shown in Figure 3, housing 6 is provided with and connects between multiple busbar resettlement section 7 and wiring part 9, and makes multiple interconnecting parts 18 of connection between each busbar resettlement section 7 and wiring part 9.Each interconnecting part 18 is in the form of slot, and the voltage detecting line 40 from each busbar resettlement section 7 is exported to wiring part 9.This housing 6 is provided with multiple busbar resettlement section 7 and terminal accommodating portion 8 at the upper side (upper side in Fig. 3) of the arrow Z-direction of wiring part 9, electric wire handle part 11 is provided with, in multiple busbar resettlement section 7 and be provided with wiring part 9 between terminal accommodating portion 8 and electric wire handle part 11 in the lower side (lower side in Fig. 3) of the arrow Z-direction of wiring part 9.In addition, the terminal accommodating portion 8,7, one, multiple busbar resettlement sections of housing 6, wiring part 9, a pair outer cover 9A, 9B, electric wire handle part 11, protective cover 17 and multiple interconnecting part 18 is formed one-body molded and obtain by synthetic resin.
As shown in Figure 1, multiple busbar resettlement section 7 is respectively in the box of diapire 71 with rectangle tabular, and busbar 3 is positioned on the surface of diapire.Diapire 71 is formed with a pair through hole 7a of positive pole 22 for inserting battery 20 and negative pole 23.
As shown in Figure 3, terminal accommodating portion 8 is in the channel-shaped of diapire 81 with rectangle tabular, and voltage detecting terminal 4 superimposed mutually and power supply terminal 5 are positioned on bottom wall surface.Diapire 81 is formed with a through hole (not shown) of positive pole 22 for inserting battery 20 or negative pole 23.The lower side end of the arrow Z-direction in this terminal accommodating portion 8 is communicated with wiring part 9, thus export to wiring part 9 by with the voltage detecting be contained in the terminal accommodating portion 8 voltage detecting line 40 that terminal 4 is connected, in the bottom of its arrow Z-direction, be exported in the mode laid along arrow Y-direction with the power supply power line 50 that terminal 5 is connected.
As shown in Figure 3, Figure 4, wiring part 9 in the diapire 91 with rectangle tabular with the channel-shaped of two side 92A, 92B of erectting from the two ends of the Width (arrow Z-direction) of this diapire 91, is positioned on the surface of diapire with the voltage detecting voltage detecting line 40 that terminal 4 is connected.The many places of diapire 91 are provided with recess portion (not shown).The first side wall 92A of the upper side (interconnecting part 18 side) in two side 92A, 92B, be provided with engage with the first locking part 95 being located at each outer cover 9A, 9B respectively first lock carrier 96.First locking carrier 96 is located between multiple interconnecting part 18 and (is not namely arranged the position of interconnecting part 18), and is arranged on the leading section of the first side wall 92A.
As shown in Figure 3, Figure 4, a pair outer cover 9A, 9B are side by side spaced apart along arrow Y-direction, to cover the preset range in the opening of wiring part 9.Each outer cover 9A, 9B are the roughly equal tabular of the size of between two side 92A, 92B of its width dimensions and wiring part 9 (arrow Z-direction), and are connected to wiring part 9 by the first articulated section 90 and can rotate freely 180 degree.At an edge of wiring part 9 side (i.e. arrow Z-direction side) of each outer cover 9A, 9B, be provided with it the first articulated section 90 continuously, be provided with the first locking part 95 locking carrier 96 be located at wiring part 9 first and engage at another edge.
As shown in Figure 3, the first articulated section 90 is provided with multiple locking the corresponding position of carrier 96 with the first locking part 95 and first, and continuous with the leading section of the second sidewall 92B of wiring part 9.Each first articulated section 90 is connected with a pair outer cover 9A, the 9B that can rotate freely 180 degree with arrow Y-direction for rotary middle spindle, make each outer cover 9A, 9B cover wiring part 9 opening detent position and expose wiring part 9 opening open position between be shifted.In addition, after housing 6 is shaping by the one-body molded mode of resin (that is, shaping after at once), a pair outer cover 9A, 9B are positioned at the open position shown in Fig. 3, Fig. 4.
As shown in Figure 3, electric wire handle part 11 has: the handle part main body 12 of the tabular of the power line 50 that surface mounting is laid along arrow Y-direction; Cover the U-shaped covering part 13 being placed in the power line 50 of this handle part main body 12; With the second articulated section 14 this covering part 13 being connected to handle part main body 12 and enabling freely to rotate.The side of the arrow Z-direction of this handle part main body 12 and the diapire 91 of wiring part 9 are continuous, opposite side and the second articulated section 14 continuous.
As shown in Fig. 5 (A), in the end of wiring part 9 side of the arrow Z-direction of handle part main body 12, be provided with the locking carrier 19 engaged with the engagement pawl 30 (fastener) being located at covering part 13.Locking carrier 19 possesses: give prominence to from handle part main body 12, and the main part 24 opposed with the second sidewall 92B of wiring part 9; The engagement pawl carrier 25 that engagement pawl 30 is engaged; With the guide portion 26 engagement pawl 30 being guided to this engagement pawl carrier 25.In the end of handle part main body 12 side (arrow Y-direction) of wiring part 9 one side surface of main part 24, engagement pawl carrier 25 is set, guide portion 26 is set in the side away from handle part main body 12 of engagement pawl carrier 25.This engagement pawl carrier 25 is formed by a part for excision main part 24, can engage to make engagement pawl 30 with this engagement pawl carrier 25.Therefore, the part being provided with engagement pawl carrier 25 of main part 24 forms thinner wall section, and can along arrow Z-direction generation strain.
As shown in Fig. 5 (A), (B), covering part 13 takes the shape of the letter U, and has: top board 27, the first rise part 28 erect from a lateral edges of the arrow Z-direction of this top board 27 and the second rise part 29 erect from the opposite side edge of this top board 27.In the end away from top board 27 of the first rise part 28, be provided with continuous print second articulated section 14 (articulated section of the present invention) with it.
As shown in Fig. 5 (A), the engagement pawl 30 that the second rise part 29 is provided with and the locking carrier 19 of above-mentioned handle part main body 12 engages and the gap be located between a pair outer cover 9A, 9B also cover the protective cover 17 of the opening of wiring part 9.Engagement pawl 30 is outstanding to the first rise part 28 from the leading section of the second rise part 29.This engagement pawl 30 be located at than the first rise part 28 away from top board 27 end from top board 27 also away from position.
As shown in Fig. 5 (A), protective cover 17 has: continuous with the end of top board 27 side of the outer surface of the second rise part 29, and the protective cover main body 17A extended along the direction away from the second articulated section 14 of arrow Z-direction; Give prominence to the edge part from protective cover main body 17A, and the superimposed portion 17B superimposed with the outer surface of the first side wall 92A of wiring part 9.The long limit size (arrow Y-direction) of protective cover main body 17A is slightly less than the size in the adjacent gap between outer cover 9A, 9B, and its width dimensions (arrow Z-direction) is roughly equal with the width dimensions of outer cover 9A, 9B.
As shown in Fig. 5 (A), Fig. 5 (B), for ease of flexure, the second articulated section 14 is formed as thin wall shape, and its one end is set to handle part main body 12, and the other end is set to the first rise part 28 of covering part 13 continuous continuous.Covering part 13 and protective cover 17 connect by this second articulated section 14; make covering part and protective cover can with arrow Y-direction for rotary middle spindle rotates freely 180 degree, thus cover handle part main body 12 in covering part 13, protective cover 17 is located at the gap between a pair outer cover 9A, 9B and covers the covering position of the opening of wiring part 9 and expose handle part main body 12 and the exposing between position of opening of the gap of exposing between a pair outer cover 9A, 9B and wiring part 9 is shifted.As shown in Figure 3, Figure 4, covering part 13 and protective cover 17 after housing 6 is shaping by the one-body molded mode of resin (that is, shaping after at once) are configured in and expose position.
The number of assembling steps of the supply unit 10 of said structure is then described.First busbar 3, voltage detecting terminal 4, power supply terminal 5, housing 6 etc. are prepared respectively.Then each busbar 3 is embedded each busbar resettlement section 7 of housing 6, voltage detecting terminal 4 is superimposed on busbar 3.A pair through hole being located at busbar resettlement section 7 is overlapped with a pair through hole 3a being located at busbar 3, and the wherein hole in a pair through hole 3a of the through hole 4a making to be located at voltage detecting terminal 4 and busbar resettlement section 7 and busbar 3 overlap.Then each voltage detecting line 40 is laid in wiring part 9 and interconnecting part 18, is electrically connected between this voltage detecting line 40 with voltage detecting terminal 4.Then a pair outer cover 9A, 9B are revolved turnback and be positioned detent position, to cover the opening of wiring part 9, with the first locking part 95, first locking carrier 96 is engaged.
Voltage detecting terminal 4 is embedded terminal resettlement section 8, makes power supply terminal 5 be superimposed on voltage detecting terminal 4.The through hole 4a of the through hole and voltage detecting terminal 4 that are arranged at terminal accommodating portion 8 overlaps, and overlaps with the through hole 5a being located at power supply terminal 5.Then voltage detecting line 40 is laid in wiring part 9, is electrically connected between this voltage detecting line 40 with voltage detecting terminal 4.
Lay along arrow Y-direction in the handle part main body 12 power line 50 being contained in electric wire handle part 11, make to be electrically connected between this power line 50 with power supply terminal 5.Then make covering part 13 and protective cover 17 rotate from exposing position, engagement pawl 30 is abutted with the guide portion 26 of main part 24.Again engagement pawl 30 is crimped on guide portion 26, makes guide portion 26, towards the side away from wiring part 9 of arrow Z-direction, strain occur, engagement pawl 30 is entered in engagement pawl carrier 25.Make guide portion 26 elastic reset, thus engagement pawl 30 is locked to engagement pawl carrier 25.Like this, covering part 13 and protective cover 17 are just fixed (maintenance) with the state being positioned at covering position, so far complete the assembling of busbar module 1.
A pair busbar module 1 of assembling with above-mentioned operating procedure is superimposed on the both side surface of cell assembly 2, nut 2A is screwed together in and inserts through hole 7a, the through hole 3a of busbar 3 of housing 6, the positive pole 22 of the through hole 4a of voltage detecting terminal 4 and negative pole 23, thus be electrically connected between the electrode of battery 20 and power line 50 and between the electrode of battery 20 and voltage detecting line 40, complete the assembling of supply unit 10 thus.
According to such busbar module 1 and supply unit 10, because housing 6 has: arrange along orientation Y, for accommodating multiple busbar resettlement sections 7 (resettlement section) of above-mentioned each busbar 3 and each voltage detecting terminal 4; Arrange, by the wiring part 9 that the voltage detecting line 40 (the first electric wire) being connected to voltage detecting terminal 4 is laid along orientation Y with multiple busbar resettlement section 7 is parallel; Cover multiple outer cover 9A, the 9B of the preset range in the opening of wiring part 9; Be located at separated from each other interval in multiple outer cover 9A, 9B and the gap between a pair outer cover 9A, 9B mutually adjoined, and hold and walk abreast and the electric wire handle part 11 of the power line 50 (the second electric wire) be connected with terminal 5 with power supply with multiple busbar resettlement section 7; And be located at (between a pair outer cover 9A, 9B) gap; and cover the protective cover 17 of the opening of wiring part 9; and protective cover 17 is continuous with electric wire handle part 11; housing 6 can be made shaping in the integrated mode of resin; and protective cover 17 covers the opening also closed gap between a pair outer cover 9A, 9B of wiring part 9, therefore, it is possible to prevent damage and the short circuit of voltage detecting line 40.That is, suitably the voltage detecting line 40 in wiring part 9 can be located at by protecting cloth.
It should be noted that; although in the above-described embodiment, engagement pawl 30 is located at covering part, and the locking carrier 19 engaged with engagement pawl 30 is located at handle part main body 12; but also engagement pawl 30 can be located at protective cover 17, the locking carrier 19 engaged with engagement pawl 30 is located at wiring part 9.
In addition, above-mentioned execution mode only describes representative embodiments of the present invention, and the present invention is not limited to above-mentioned execution mode.That is, without departing from the scope of the subject in the invention, various distortion can be adopted to implement.
Claims (4)
1. a busbar module, is characterized in that, has:
Multiple busbar, multiple described serial battery by being connected to each other by the electrode of the adjacent cell be aligned in each electrode multiple batteries linearly arranged side by side, thus connects by multiple described busbar;
The multiple voltage detecting terminals be connected with each described busbar;
With the Electrode connection being positioned at the battery of end in described multiple battery, and the power supply terminal be connected with load; With
Accommodate the housing of described multiple busbar, described multiple voltage detecting terminal and described power supply terminal, wherein, described housing has:
Orientation along described multiple battery is arranged, for accommodating multiple resettlement sections of each described busbar and each described voltage detecting terminal;
Arrange with described multiple resettlement section is parallel, and the wiring part will laid along described orientation with the first electric wire that terminal is connected with described voltage detecting;
Cover multiple outer covers of the preset range in the opening of described wiring part;
Be arranged at the separated from each other interval in described multiple outer cover and gap between a pair outer cover adjoining, and hold and the electric wire handle part of the second electric wire that described power supply is connected with terminal; With
Be arranged at described gap and cover the protective cover of the opening of described wiring part,
Described protective cover and described electric wire handle part continuous.
2. busbar module according to claim 1, is characterized in that,
Described electric wire handle part has:
Continuous with described wiring part, and hold the handle part main body of the second electric wire;
Cover and be held in the covering part of described second electric wire of described handle part main body; With
Described covering part is connected to the articulated section of described handle part main body in the mode can rotated relative to described handle part subject freedom, and described handle part main body, described covering part and described articulated section form one,
Described protective cover and described covering part continuously, and extend to the direction away from described articulated section.
3. busbar module according to claim 2, is characterized in that,
Described covering part is provided with fastener, and described handle part main body is provided with the locking carrier engaged with described fastener,
Utilize described articulated section that described covering part and described protective cover are rotated; thus described fastener is locked to described locking carrier; and described covering part is positioned cover be held in the position of described second electric wire of described handle part main body, described protective cover is positioned the position of the opening covering described wiring part.
4. a supply unit, is characterized in that, has:
To be interlocked the cell assembly that oppositely superimposed multiple batteries form by positive pole and negative pole; With
Busbar module described in described any one of claims 1 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012243629A JP6095948B2 (en) | 2012-11-05 | 2012-11-05 | Bus bar module and power supply |
| JP2012-243629 | 2012-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103811706A CN103811706A (en) | 2014-05-21 |
| CN103811706B true CN103811706B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310528998.8A Active CN103811706B (en) | 2012-11-05 | 2013-10-30 | Busbar module and supply unit |
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| Country | Link |
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| JP (1) | JP6095948B2 (en) |
| CN (1) | CN103811706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10236496B2 (en) | 2014-11-25 | 2019-03-19 | Autonetworks Technologies, Ltd. | Wiring module |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6354981B2 (en) * | 2014-04-21 | 2018-07-11 | 株式会社オートネットワーク技術研究所 | Wiring module |
| JP6149809B2 (en) * | 2014-06-13 | 2017-06-21 | 株式会社オートネットワーク技術研究所 | Cover, wiring module, and cover manufacturing method |
| CN106575726B (en) * | 2014-07-30 | 2019-07-19 | 株式会社自动网络技术研究所 | Power storage module |
| JP6532220B2 (en) * | 2014-11-25 | 2019-06-19 | 矢崎総業株式会社 | Protective cover |
| JP2017103145A (en) * | 2015-12-03 | 2017-06-08 | 株式会社オートネットワーク技術研究所 | Wiring module |
| JP6798409B2 (en) * | 2017-04-28 | 2020-12-09 | 住友電装株式会社 | Battery wiring module |
| JP2018195524A (en) | 2017-05-22 | 2018-12-06 | 矢崎総業株式会社 | Conductive module |
| US11458913B2 (en) * | 2017-06-15 | 2022-10-04 | Autonetworks Technologies, Ltd. | Wiring module including a power supply branch part |
| JP2019204596A (en) * | 2018-05-21 | 2019-11-28 | 株式会社オートネットワーク技術研究所 | Wiring module |
| JP6691178B2 (en) * | 2018-07-10 | 2020-04-28 | 矢崎総業株式会社 | Protector and bus bar module |
| JP7087959B2 (en) * | 2018-11-27 | 2022-06-21 | トヨタ自動車株式会社 | Batteries assembled |
| JP7205406B2 (en) * | 2019-07-05 | 2023-01-17 | 株式会社オートネットワーク技術研究所 | connection module |
| KR20220012037A (en) | 2020-07-22 | 2022-02-03 | 주식회사 엘지에너지솔루션 | Battery module having a simple connection structure between cell lead and voltage sensing member and battery pack including the same |
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| US10236496B2 (en) | 2014-11-25 | 2019-03-19 | Autonetworks Technologies, Ltd. | Wiring module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6095948B2 (en) | 2017-03-15 |
| JP2014093218A (en) | 2014-05-19 |
| CN103811706A (en) | 2014-05-21 |
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