CN108666793A - Electrical connector and electrical connection module - Google Patents
Electrical connector and electrical connection module Download PDFInfo
- Publication number
- CN108666793A CN108666793A CN201710199071.2A CN201710199071A CN108666793A CN 108666793 A CN108666793 A CN 108666793A CN 201710199071 A CN201710199071 A CN 201710199071A CN 108666793 A CN108666793 A CN 108666793A
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- CN
- China
- Prior art keywords
- connector
- pair
- counter
- connecting portion
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004888 barrier function Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of electrical connector and electrical connection modules.The electrical connector includes the first connector, the second connector and holder.First connector includes be connected to each other integrated first connecting portion and the first nose portion.Second connector includes be connected to each other integrated second connecting portion and the second nose portion.Second connector and the first connector are respectively independent molded part.The holder is interconnected to integral piece with first connector and second connector.The second connecting portion is electrically connected with the first connecting portion.First nose portion protrudes from the holder setting, for being electrically connected with first pair of counter-connector.Second nose portion protrudes from the holder setting, for being electrically connected with second pair of counter-connector.Electrical connector of the present invention can be applied to a variety of occasions as a modular component, have high universal flexible.
Description
Technical field
The present invention relates to a kind of electric connection structure, especially a kind of electrical connector can be used for being electrically connected battery and it is electrically connected
Connected components.
Background technology
Electrical connector can realize the electrical connection between different electronic units.The cooperation of electric connecting part and other component
Assembled relation directly influences the packaging efficiency and connective stability of entire electrical connection module.Especially needing largely using electricity
In the electrical connection module of connector realization electrical connection, how to realize that the convenient assembling of electrical connector, stable connection are to need especially
Consider the problems of.For example, the electrical connection module in the battery of electric vehicle is such as applied, how to reduce electrical connection module
Production cost, enhancing consolidate electrical connection properties and suffer from important function for the long-term health development of electric vehicle.
Invention content
An object of the present invention is to provide that a kind of universal flexible is strong, connection to overcome deficiency in the prior art
Electrical connector and electrical connection module stable and with long service life.
In order to achieve the above object, the invention is realized by the following technical scheme：
The present invention provides a kind of electrical connector.The electrical connector includes the first connector, the second connector and holder.
First connector includes be connected to each other integrated first connecting portion and the first nose portion.Second connector includes that
This second connecting portion being integrally connected and the second nose portion.Second connector is respectively independent with first connector
Molded part.The holder is interconnected to integral piece with first connector and second connector.Described second connects
Socket part is electrically connected with the first connecting portion.First nose portion protrudes from holder setting, for first
Counter-connector is electrically connected.Second nose portion protrudes from holder setting, for second pair of counter-connector
Electrical connection.
Preferably, first connector is that different metal materials constructs from second connector.Described second connects
Socket part is welded to connect with the first connecting portion.
Preferably, first connector is aluminium integral piece, for the first pair of counter-connector electricity constructed with aluminium
Connection；And/or
Second connector is copper material integral piece, for being electrically connected with second pair of counter-connector that copper material constructs.
Preferably, first connector further includes connection ontology.The first connecting portion and first nose portion
It is separately positioned on the both ends of the connection ontology.
Preferably, one end of at least partly described connection ontology projects radially out described first along first connector
Nose portion is arranged.A support level is set between first nose portion and the connection ontology.The support level can
It is used to support first pair of counter-connector.
Preferably, the second connecting portion is provided with connecting hole.The connecting hole is surrounded by hole wall.The first connecting portion
Plug to the connecting hole, and with the hole wall, the following table of the upper surface and the second connecting portion of the second connecting portion
The contact electrical connection of at least one of face.
Preferably, the free end of the first connecting portion is provided with barrier.The barrier is along the first connecting portion
Radially projecting extension, and can ordinatedly be arranged along the axially trapping for the first connector with second connecting portion.
Preferably, the barrier and the second connecting portion are welded.
Preferably, the side wall of the second connecting portion is provided with extension along the radially projecting of the connecting hole.It is described to prolong
Extending portion is arranged along the circumferentially extending of the connecting hole, and protrudes from the side wall of the second connecting portion.
Preferably, second nose portion is press-fitting end, can be electrically connected with second pair of counter-connector press-fitting.
Preferably, the first connecting portion and second connecting portion contact setting, and form jointing edge.The holder
Wrap up the jointing edge setting.
Preferably, the holder is arranged with wrapping up the first connecting portion and the second connecting portion.
Preferably, the holder is waterproof sealing structure.
Preferably, the holder is moulding, silica gel solidification integral piece or rubber integral piece.
Preferably, the holder and first connector and second connecting piece structure are embedded integrated through injection molding
Part；Wherein, the first connecting portion of first connector and the second connecting portion of second connector are inserts.
Preferably, the electrical connector is used in battery pack, can be electrically connected bus-bar and circuit board.Described first is prominent
Going out end can be electrically connected with bus-bar.Second nose portion can be with circuit board electrical connection.
The present invention also provides a kind of electrical connection modules.The electrical connection module is matched including first pair of counter-connector, second Dui
Connector and it is any one of aforementioned described in electrical connector.Described the of first pair of counter-connector and first connector
One nose portion is electrically connected.Second pair of counter-connector is electrically connected with second nose portion of second connector.
Preferably, first pair of counter-connector is bus-bar.The bus-bar is identical with first nose portion
Metal material, and it is welded with first nose portion.
Preferably, second jag and second pair of counter-connector metal material having the same, and with this
Two pairs of counter-connector press-fitting electrical connections.
Preferably, second pair of counter-connector is provided with mounting hole.It is provided projectingly mounting post on the holder.Institute
It states mounting post to extend in the same direction with second nose portion, and is spaced setting.At least partly described mounting post is accommodated in the peace
It fills in hole.
Preferably, second pair of counter-connector is circuit board.
Preferably, the electrical connection module further includes supporting rack.The electrical connector is arranged on support frame as described above.
Preferably, support frame as described above includes front of the slot wall, groove sidewall, slot aft bulkhead and groove bottom wall.The front of the slot wall, institute
It states groove sidewall and surrounds an installation groove with the slot aft bulkhead.The holder is accommodated in the installation groove.
Preferably, it is provided with catch arm at least one groove sidewall.The catch arm protrusion extends to the installation
In groove, and it can stop with the holder and ordinatedly be arranged.
Preferably, the one side wall of the holder or two side are provided with blocking step.The blocking step can with it is described
Catch arm blocking is ordinatedly arranged.
Preferably, the longitudinally spaced setting of the front of the slot wall and the slot aft bulkhead along the holder.After the slot
Spacing between end wall and the catch arm is greater than or equal to the longitudinal length of the holder.
Preferably, support frame as described above further includes supporting cantilever, and the free end of the supporting cantilever is provided with stop portion.It is described
Stop portion is arranged with front of the slot wall interval, and can ordinatedly be arranged with holder blocking respectively.
Preferably, the supporting cantilever is extended continuously from the slot aft bulkhead, and is arranged with the groove bottom wall interval.It is described
Stop portion is provided projectingly in the supporting cantilever.
Preferably, first pair of counter-connector is arranged on support frame as described above.First pair of counter-connector with it is described
First nose portion of first connector is electrically connected, and can be used for being electrically connected with battery.
Preferably, second pair of counter-connector is arranged on support frame as described above.Second pair of counter-connector with it is described
Second nose portion of second connector is electrically connected
Compared with prior art, electrical connector of the present invention can be applied to a variety of occasions as a modular component,
The position of quantity and pairing as needed and select, have high universal flexible.Moreover, the electrical connector does not need
In advance with other to the design that is coordinated in advance of structure, reduce manufacture and design difficulty, be manufactured into save
This.Particularly, when needing simultaneously by multiple electrical connectors with being assembled into one to distribution structure, using the institute of individual module
Stating electrical connector can avoid the accumulation of build-up tolerance from greatly increasing assembling difficulty, avoid between multiple electrical connectors because of dress
Stress with generation is damaged caused by overall structure and electrical connection stability.The holder not only increases described first and connects
Safe, firm electrical connection properties between fitting and second connector, also so that the holding one that the electrical connector consolidates
Body.Particularly, in first connector and the second connector when connection between different metal, the holder can be kept away
The electrochemical corrosion for exempting from first connector and second connector coupling part, greatly extends service life.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of a kind of embodiment of electrical connector provided by the invention.
Fig. 2 is the perspective view of the electrical connector of Fig. 1.
Sectional view of the electrical connector along line A-A that Fig. 3 is Fig. 2.
Sectional view of the electrical connector along line B-B that Fig. 4 is Fig. 2.
Fig. 5 is the first connector and the structural schematic diagram that is integrally connected of the second connector in Fig. 1.
Fig. 6 is the structural schematic diagram of the first connector in Fig. 1.
Fig. 7 is the structural schematic diagram of the second connector in Fig. 1.
Fig. 8 is the structural schematic diagram of another embodiment of electrical connector provided by the invention.
Fig. 9 is the structural schematic diagram of the electrical connection module provided by the invention for including electrical connector shown in Fig. 8.
The structural schematic diagram of first pair of counter-connector shown in Figure 10 Fig. 9.
Figure 11 is the structural schematic diagram of second pair of counter-connector shown in Fig. 9.
Figure 12 is a kind of three-dimensional partial cutaway for the electrical connection module including the electrical connector shown in Fig. 1 provided by the invention
View.
Figure 13 is the partial sectional perspective view of supporting rack shown in Figure 12.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment one：
It please refers to Fig.1 to Fig.4, is a kind of electrical connector 101 provided by the invention.The electrical connector 101 can be used for
In battery modules (not shown), and can respectively with as a kind of connector embodiment bus-bar and circuit board be electrically connected
It connects.First connector 10 and second connector 30 and sealed envelope institute of the electrical connector 101 including the electrical connection that is in contact with each other
State the holder 50 of the first connector 10 and second connector 30.
Also referring to Fig. 5 and Fig. 6, first nose portion 12 protrudes from the setting of the holder 50.Described first
Nose portion 12 is for being electrically connected following first pair of counter-connector 60.The concrete shape and structure of first nose portion 12 are only
It disclosure satisfy that corresponding electrical connection needs.In this embodiment, first nose portion 12, which has, is less than the connection
The radial dimension of ontology 15.First nose portion 12 forms support level 13 with the connection ontology 15.Described first is prominent
Going out end 12 can plug to the connection through-hole 68 of the oneth the first counter-connector 60, and connect with first pair of counter-connector 60
It connects.Specifically, first nose portion 12 can be welded with first pair of counter-connector 60.The support level 13 is for branch
Support first pair of counter-connector 60.It that is to say, when first nose portion 12 is plugged to corresponding connection through-hole 68, the branch
The hole wall that step 13 protrudes connection through-hole 68 is supportted, to can support first pair of counter-connector 60.First nose portion 12
As long as concrete shape, dimensions can realize connection.In the present embodiment, in order to facilitate grafting, described first protrudes
End 12 is cylindric.In the present embodiment, the connection ontology 15 is also cylindric.Correspondingly, connect to give first pair to match
Fitting 60 provides firm, uniform support, and the support level 13 is annular step.It that is to say, the support level 13 encloses
Extend around one end of first connector 10 is in a whole circle.
The first connecting portion 16 is connected with the connection ontology 15.The first connecting portion 16 and second connector
30 contact electrical connections.As long as the concrete shape and structure of the first connecting portion 16 can realize electrical connection.In this implementation
In example, in order to which enhance first connector 10 and second connector 30 is bonded performance, the first connecting portion
16 with 30 riveting of the second connector.Specifically, the first connecting portion 16 is plugged to second connector 30
In connecting hole 36.The free end of the first connecting portion 16 has been provided projectingly barrier 17.The barrier 17 can be with described
The blocking of two interconnecting pieces 64 is ordinatedly arranged.Further, the barrier 17 is riveted structure.The barrier 17 is along the company
The setting that radially extends in hole 36 is connect, and is connected with the bottom surface 30a of second connector 30.It is equably consolidated to enhance
Retention property, the barrier 17 are arranged along the connecting hole 36 circumferentially around a whole circle.The first connecting portion 16 can be with
It is set as contacting with the hole wall of the connecting hole 36.In order to continue to enhance first connector 10 and second connector 30
Be bonded performance, first connector 10 is welded to connect with second connector 30.Specifically, the barrier 17
Bottom surface 30a rivetings with second connector 30 and then laser welding one.
As long as specific material and each section composition of first connector 10 can realize corresponding electrical connection.For
The connection of convenient realization and corresponding component, first connector 10 use identical with first pair of counter-connector 60 metal
Material-structure.Specifically, in the present embodiment, first connector 10 is aluminum structure.In order to facilitate that manufacture and promotion
Firm performance, first connector 10 are integrated.First connector, 10 entirety is axially extending to be in the form of a column.
Also referring to Fig. 7, second connector 30 contacts electrical connection with first connector 10.Described second connects
Fitting 30 includes the second nose portion 32.Second nose portion 32 protrudes from the setting of the holder 50.Described second is prominent
Going out end 32 can be electrically connected with following second pair of counter-connector 70.The concrete shape and construction of second nose portion 32 are only
It wants to realize corresponding electrical connection.In the present embodiment, in order to promote the second connector 30 and second pair of counter-connector
70 packaging efficiency and firm electrical connection properties, second nose portion 32 are press-fit terminals.It that is to say, described second protrudes
End 32 and second pair of counter-connector 70 are press-fitted that (English name is：Press fit) electrical connection.Second nose portion 32
Particular number selects as needed.In the present embodiment, a pair of second nose portion 32,32b are respectively with second pair with company
The press-fitting electrical connection of fitting 70, and be intervally installed.
Second connector 30 further includes second connecting portion 34.It is prominent that the second connecting portion 34 is used to support described second
Go out end 32.The second connecting portion 34 is electrically connected with first connector 10.Specifically, the second connecting portion 34 is arranged
There is connecting hole 36.The connecting hole 36 can be through-hole or blind hole.In the present embodiment, the connecting hole 36 is circular through hole.
In order to increase the mechanical strength of the second connecting portion 34, the two side of the second connecting portion 34 be provided with extension 38,
38b.The extension 38,38b are provided projectingly around the connecting hole 36.In the present embodiment, the second connecting portion 34 is big
It causes to be L-type plate.Second nose portion 32 and the prominent extension in the same direction of first nose portion 12, and it is spaced setting.
The connecting hole 36 is surrounded by hole wall.The hole wall can be with the first connecting portion 16 of first connector 30
Contact electrical connection.Certainly, in order to enhance electrical connection properties, the upper and/lower surface of the second connecting portion 34 connects with described second
The contact electrical connection of socket part 16.In order to facilitate that assembling, it is arranged jagged (non-label in figure) on the hole wall.In the present embodiment
In, a pair of of notch is arranged along the length direction face of the second connecting portion 34.
In order to facilitate that manufacture and elevating mechanism intensity, second connector 30 are integrated.Second connector
It is needed as long as 30 specific material meets corresponding electrical connection.In the present embodiment, it is connected for the ease of matching with second Dui
Part 70 is electrically connected, and second connector 30 is the second metal material structure.Specifically, second connector 30 is using with the
The identical metal copper material manufacture of copper foil of two pairs of counter-connectors 70.
For lift-off seal electrical connection properties, the first connecting portion 16 of first connector 10 and described second connects
The contact setting of the second connecting portion 34 of fitting 30, and form jointing edge 25,25b, 25c.The combination side 25,25b, 25c
The interconnecting piece of i.e. two contacts starts to separate punishment boundary line.In order to promote the jointing edge 25,25b, 25c sealing waterproof, anti-corrosion
The performance of erosion, the holder 50 wrap up the jointing edge 25,25b, 25c setting.In the present embodiment, three jointing edges
25,25b, 25c surround channel-shaped.Wherein, contact is set in above-below direction for the first connecting portion 16 and the second connecting portion 34
It sets, and forms the jointing edge 25, the 25c positioned at upper and lower directions.Positioned at side surround it is described connection through-hole 34 hole wall with
The part first connecting portion 16 contacts, and forms the jointing edge 25b.
The holder 50 is used at least seal the coupling part of first connector, 10 and second connector 30.At this
In embodiment, the holder 50 wraps up the connection through-hole 34 of first nose portion 12 and second connector 30.Institute
It is waterproof sealing structure to state holder 50, and steam and the interconnecting piece of the first connector 10 and the second connector 30 can be prevented to tap
It touches, so as to avoid generating electrochemical corrosion.Particularly, first connector 10 and second connector 30 each other
In the case of being easy when being manufactured using different metal materials because of the connection aggravation electrochemical corrosion between different metal, the holding
The barrier propterty of part 50 it is further preferred that.
It keeps requiring as long as the specific material and construction of the holder 50 can meet corresponding sealing.In order to just
Conducive to manufacturing, being easy to get preset shape and the preferable sealing protection performance of acquisition, the holder 50 is moulding.Into one
Step ground, the holder 50 are embedded integrated through injection molding part with first connector, 10 and second connector 30.Wherein, described
The coupling part of first connector 10 and second connector 30 is inserts (i.e. mold insert).It that is to say, first connector
10 are previously placed in the coupling part of second connector 30 in mold, are then formed first described in sealed envelope by injection molding
Holder 50 described in the coupling part of connector 10 and second connector 30.As deformation, the holder 50 can be with
For silica gel consolidated structures.Holding first company can be sealed alternatively, the holder 50 can also be Cure of Rubber structure etc.
The structure of the coupling part of fitting 10 and second connector 30.As long as the concrete shape of the holder 50 meets accordingly
Application requirement.In the present embodiment, 50 substantially rectangular bulk of the holder.In order to facilitate that being firmly installed to phase
On the mounting structure (example supporting rack 80 described as follows) answered, the two side of the holder 50 is provided with limiting section 52.In this reality
It applies in example, the limiting section 52 is step-like.Certainly, according to the difference of the application, the guarantors such as the limiting section 52 or buckle
Hold structure.
Embodiment two：
Referring to Fig. 8, the deformation as embodiment one, the present invention also provides another electrical connector 101b.With embodiment
Unlike one, the different holder 50b of the electrical connector 101b includes from embodiment one is recorded the holder 50.
The concrete shape of the holder 50b selects as needed.In the present embodiment, the holding ontology 50b is big
It causes to be rectangular block shape.In order to facilitate that electrical connector 101b entirety is connect with following second pair of counter-connector 70, it is described
Holder 50 further includes mounting post 58.The mounting post 58 is provided projectingly on the holding ontology 54.The mounting post 58 can
It is plugged in the mounting hole 74 of second pair of counter-connector 70, to provide the electrical connector 101b and second pair of counter-connector
The support that 70 secure mechanicals are integrally connected.In order to facilitate that assembling, the mounting post 58 and the first of second connector 30
Nose portion 32, the projected direction of 32b are identical.For further convenient assembling, the mounting post 58 is compared to described first
Nose portion 32,32b are provided projectingly, so as to which the electrical connector 101b to be pre-assembled on second pair of counter-connector 70.
Then, first nose portion 32,32b will be made to be press-fitted into pair on second pair of counter-connector 70 again as needed
In distribution 72.In the present embodiment, it is integrated through injection molding part that the mounting post 58, which is the holding ontology 54,.The mounting post 58
As long as the connection support that concrete shape and construction disclosure satisfy that.In order to facilitate that grafting, the mounting post 58 is cylindric.
In order to provide corresponding be oriented to so that the first nose portion 32 of second connector 30,32b are accurately press-fitted to second pair matches
Connector 70 in reply distribution 72, a pair of mounting post 58, the setting of the intervals 58b, to avoid the electrical connector
101b deflects.The setting of the mounting post 58 can omit other support constructions, for example following support elements 80.
Embodiment three：
Referring to Fig. 9, the present invention provides a kind of electrical connection module 103b.The electrical connection module 103b matches including first Dui
60, second pairs of counter-connectors 70 of connector and as embodiment one record the electrical connector 101 or embodiment two record institute
State electrical connector 101b.In the present embodiment, the electrical connection module 103b includes the electrical connector that embodiment two is recorded
101b.Correspondingly, first connector 10 is electrically connected with first pair of counter-connector 60.Second connector 30 and institute
Second pair of counter-connector 70 is stated to be electrically connected.When assembling, in order to promote the firm performance for keeping one, the mounting post 58 is plugged in
In the mounting hole 74 of following second pair of counter-connector 70.
Also referring to Figure 10, first pair of counter-connector 60 is for being electrically connected first connector 10 and battery
(not shown).As long as first pair of counter-connector 60 can realize corresponding electrical connection.In the present embodiment, it is
Enhancing high current transmission performance, first pair of counter-connector 60 are that (English name is bus-bar：Bus-bar) described first
Concrete shape and specification to counter-connector 60 are needed according to application and are selected.In the present embodiment, match connection for described first pair
Part 60 includes to matching ontology 62 and linking arm 64.Described pair is in the shape of a substantially rectangular plate with ontology 62.Described pair is used for ontology 62
It is electrically connected with battery.In order to make full use of space and convenient electrical connection, the linking arm 64 to protrude described pair and match ontology 62
Setting.In order to enhance the performance of 64 anti-vibration of the linking arm, the linking arm 64 is elastic deformation structure.Specifically, described
Linking arm 64 extends in " S " shape.It that is to say, the both sides of the linking arm 64 are respectively set fluted.The linking arm 64 and institute
It states substantially coplanar extended to matching ontology 62.As long as the material of first pair of counter-connector 60 can realize corresponding electricity
Connection.In the present embodiment, first pair of counter-connector 60 is aluminum structure.Specifically, match connection for described first pair
Integral piece is made using aluminium sheet in part 60.Connection through-hole 68 is provided on the linking arm 64.The connection through-hole 68 is for accommodating
First nose portion 12.In the present embodiment, the connection through-hole 68 is welding connecting hole.It that is to say, it is prominent described first
When going out end 12 and plugging to the connection through-hole 68, first pair of counter-connector 60 is welded with first nose portion 12
It is integrally connected.
Also referring to Figure 11, second pair of counter-connector 70 is connect with second nose portion 32.In this implementation
In example, in order to facilitate that the transmission of electric signal, second pair of counter-connector 70 is circuit board (full name in English Printed
Circuit Board, abbreviation PCB).Second pair of counter-connector 70 can be used for carrying corresponding electronic unit and (not show in figure
Go out), corresponding electric signal, electric current etc. can also be transmitted.Needs are applied according to different, can be connected by matching at described second Dui
Temperature sensor, current detecting part, voltage check part is arranged in fitting 70, to obtain the relevant temperature of battery, electric current,
Voltage parameter.In order to realize accordingly to matching connection, it is provided with to distribution 72 on second pair of counter-connector 70.Described pair is matched
Hole 72 with second nose portion 32 for connecting.It is provided with mounting hole 74 on second pair of counter-connector 70.The peace
Dress hole 74 is for housing the mounting post 58.The mounting hole 74 can be blind hole or through-hole, as long as its depth and aperture meet
With the connection of the mounting post 58.In the present embodiment, in order to obtain the activity space of bigger, the mounting hole 74 is logical
Hole.Second pair of counter-connector 70 includes the component side 70a and welding surface 70b back to setting.Second pair of counter-connector
70 with second connector 30 when connecting, and keeps ontology 10 to be arranged described in the component side 70a faces.Described second protrudes
The copper foil that end 32 extends to the welding surface 70b from the sides component side 70a welds electrical connection.
Example IV：
2 are please referred to Fig.1, the present invention also provides a kind of electrical connection modules 103.In order to facilitate that be arranged other to match component with
Universal performance is promoted, the electrical connection module 103 can also include supporting rack 80.Support frame as described above 80 can be used for supporting the electricity
Connector 101 (or 101b).Certainly, as needed, support frame as described above 80 can also support first pair of counter-connector 60 and/
Or second pair of counter-connector 70.As long as the concrete shape and structure of support frame as described above 80 meet corresponding support needs
It can.In the present embodiment, (English name is the lead frame of support frame as described above 80：lead frame).
Also referring to Figure 13, in order to consolidate the support electrical connector 101 (or 101b), support frame as described above 80 has peace
Tankage 84.Specifically, the mounting groove 84 is arranged on the upper surface 80a of support frame as described above 80.As long as 84 energy of the mounting groove
Enough house the holder 50.Support frame as described above 80 include front of the slot wall 84a, slot aft bulkhead 84d, a pair of of groove sidewall 84b,
84c and groove bottom wall 84e.The front of the slot wall 84a, slot aft bulkhead 84d and a pair of of groove sidewall 84b, 84c surround the mounting groove
84.The quantity of the mounting groove 84 and specific distribution are needed according to application and are selected.
It is one or two in order to further such that the electrical connector 101 is firmly placed on support frame as described above 80
It is provided projectingly catch arm 86 in a groove sidewall 84b, 84c.In the present embodiment, a pair of catch arm 86,86b are opposite
(i.e. facing) is provided projectingly.The catch arm 86 can stop along the depth direction of the mounting groove 84 with the holder 50 and match
It closes.The pair of groove sidewall 84b, 84c and/or the catch arm 86 can with deformation to enable the holder 50 accommodate to
In the mounting groove 84.In order to facilitate that the installation of the holder 50, the length of the mounting groove 84 is more than the holding originally
The length of body 50.Specifically, the distance of the slot aft bulkhead 84b to the catch arm 86 is more than or equal to the holder 50
It can.Specifically, the catch arm 86 and the blocking of limiting section 52 of the holder 50 are ordinatedly arranged.
For the further firm holding electrical connector 101, the support element 80 further includes stop portion 87.It is described to stop
The setting of portion 87 is moved back to be provided projectingly in the installation groove 84, and along the projected direction of second nose portion 32.It is described to stop
It moves back portion 87 with the intervals front of the slot wall 84a to be arranged, the holder 50 is kept that can stop respectively.It is inserted in the holder 50
Enter in the mounting groove 84, and stops that the stop portion 87 avoids the holder 50 from inserting certainly when coordinating with the catch arm 86
Enter direction reversely to exit or loosen.For the ease of the dismounting of the holder 50, the stop portion 87 is along second jag
The projected direction in portion 32 is arranged with being reciprocally moveable.The stop portion 87 can be elastic deformation structure, to which edge is reciprocally moved
It is arranged dynamicly.In the present embodiment, the stop portion 87 is provided projectingly in following supporting cantilevers 88.
In order to which the construction and convenient realization of simplifying the stop portion 87 are reciprocatingly arranged, the support element 80 also wraps
Include supporting cantilever 88.The supporting cantilever 88 is extended continuously setting from the slot aft bulkhead 84d.The supporting cantilever 88 with it is described
Setting is spaced between mounting groove 84, to reciprocating movement space.The supporting cantilever 88 is elastic deformation structure, to real
Now it is reciprocally moveable.
In order to increase the reciprocating movement space of the supporting cantilever 88 while not increasing the thickness of support frame as described above 80,
The bottom 84e of the mounting groove 84 is provided with relief hole 89.The relief hole 89 is arranged with 88 face of the supporting cantilever, and can
House the supporting cantilever 88.In order to obtain larger space as early as possible, the relief hole 89 is through-hole.
In order to facilitate that the manufacture of the support element 80 and acquisition secure mechanical intensity, the support element 80 are integrated.
Specifically, the support element 80 is moulding.In the present embodiment, the support element 80 divides with the electrical connector 101,101b
Not independent molding, avoids the electrical connector 101,101b being molded into integral piece as inserts and the support element 80, from
And universal performance is not only improved, and manufacture difficulty is reduced, it avoids the support element 80 and generates larger stress, reduction pair
The requirement of mold, technique.
In order to facilitate that understanding the relative tertiary location relationship of all parts, it is relatively general each other to use in the present invention
" left and right ", " front and back ", " upper and lower " etc. read.Wherein, the both sides in Fig. 2 are left and right, that is to say transverse direction.Correspondingly, Zong Xiangwei
Upper and lower directions in Fig. 2.The upper and lower surface of the second connecting portion 34 is two in the upper and lower directions in Fig. 3 and Fig. 4
Surface.
It these are only preferred embodiments of the present invention, be not used to limitation protection scope of the present invention, it is any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (30)
1. a kind of electrical connector, which is characterized in that including：
First connector, first connector include be connected to each other integrated first connecting portion and the first nose portion；
Second connector, second connector include be connected to each other integrated second connecting portion and the second nose portion；It is described
Second connector and first connector are respectively independent molded part；And
Holder, the holder are interconnected to integral piece with first connector and second connector；
The second connecting portion is electrically connected with the first connecting portion；
First nose portion protrudes from the holder setting, for being electrically connected with first pair of counter-connector；
Second nose portion protrudes from the holder setting, for being electrically connected with second pair of counter-connector.
2. electrical connector according to claim 1, it is characterised in that：
First connector is that different metal materials constructs from second connector；
The second connecting portion is welded to connect with the first connecting portion.
3. electrical connector according to claim 1, it is characterised in that：
First connector is aluminium integral piece, for being electrically connected with first pair of counter-connector that aluminium constructs；
And/or
Second connector is copper material integral piece, for being electrically connected with second pair of counter-connector that copper material constructs.
4. electrical connector according to claim 1, it is characterised in that：
First connector further includes connection ontology；
The first connecting portion and first nose portion are separately positioned on the both ends of the connection ontology.
5. electrical connector according to claim 4, it is characterised in that：
One end of at least partly described connection ontology is set along first nose portion that projects radially out of first connector
It sets；
A support level is set between first nose portion and the connection ontology；
The support level can be used for supporting first pair of counter-connector.
6. electrical connector according to claim 1, it is characterised in that：
The second connecting portion is provided with connecting hole；
The connecting hole is surrounded by hole wall；
The first connecting portion is plugged to the connecting hole, and with the hole wall, the upper surface of the second connecting portion and institute
State the contact electrical connection of at least one of lower surface of second connecting portion.
7. electrical connector according to claim 6, it is characterised in that：
The free end of the first connecting portion is provided with barrier；
The barrier, and can be with second connecting portion along first connector along the radially projecting extension of the first connecting portion
Axially trap and be ordinatedly arranged.
8. electrical connector according to claim 7, it is characterised in that：
The barrier and the second connecting portion are welded.
9. electrical connector according to claim 6, it is characterised in that：
The side wall of the second connecting portion is provided with extension along the radially projecting of the connecting hole；
The extension is arranged along the circumferentially extending of the connecting hole, and protrudes from the side wall of the second connecting portion.
10. electrical connector according to claim 1, it is characterised in that：
Second nose portion is press-fitting end, can be electrically connected with second pair of counter-connector press-fitting.
11. electrical connector according to claim 1, it is characterised in that：
The first connecting portion and second connecting portion contact setting, and form jointing edge；
The holder wraps up the jointing edge setting.
12. electrical connector according to claim 1, it is characterised in that：
The holder is arranged with wrapping up the first connecting portion and the second connecting portion.
13. electrical connector according to claim 1, it is characterised in that：
The holder is waterproof sealing structure.
14. electrical connector according to claim 1, it is characterised in that：
The holder is moulding, silica gel solidification integral piece or rubber integral piece.
15. electrical connector according to claim 1, it is characterised in that：
The holder is embedded integrated through injection molding part with first connector and second connecting piece structure；
Wherein, the first connecting portion of first connector and the second connecting portion of second connector are embedding
Part.
16. the electrical connector according to any one of claim 1 to 15, it is characterised in that：
The electrical connector is used in battery pack, can be electrically connected bus-bar and circuit board；
First nose portion can be electrically connected with bus-bar；
Second nose portion can be with circuit board electrical connection.
17. a kind of electrical connection module, which is characterized in that including：First pair of counter-connector, second pair of counter-connector and according to right
It is required that the electrical connector described in any one of 1 to 15；
First pair of counter-connector is electrically connected with first nose portion of first connector；
Second pair of counter-connector is electrically connected with second nose portion of second connector.
18. electrical connection module according to claim 17, it is characterised in that：
First pair of counter-connector is bus-bar；The bus-bar is identical metal material with first nose portion,
And it is welded with first nose portion.
19. electrical connection module according to claim 17, it is characterised in that：
Second jag and second pair of counter-connector metal material having the same, and with second pair of counter-connector
Press-fitting electrical connection.
20. electrical connection module according to claim 17, it is characterised in that：
Second pair of counter-connector is provided with mounting hole；
It is provided projectingly mounting post on the holder；
The mounting post is extended in the same direction with second nose portion, and is spaced setting；
At least partly described mounting post is accommodated in the mounting hole.
21. electrical connection module according to claim 17, it is characterised in that：
Second pair of counter-connector is circuit board.
22. electrical connection module according to claim 17, which is characterized in that further include：Supporting rack；
The electrical connector is arranged on support frame as described above.
23. electrical connection module according to claim 22, it is characterised in that：
Support frame as described above includes front of the slot wall, groove sidewall, slot aft bulkhead and groove bottom wall；
The front of the slot wall, the groove sidewall and the slot aft bulkhead surround an installation groove；
The holder is accommodated in the installation groove.
24. electrical connection module according to claim 23, it is characterised in that：
It is provided with catch arm at least one groove sidewall；
The catch arm protrusion extends in the installation groove, and can stop with the holder and ordinatedly be arranged.
25. electrical connection module according to claim 24, it is characterised in that：
The one side wall of the holder or two side are provided with blocking step；
The blocking step can stop with the catch arm to be ordinatedly arranged.
26. electrical connection module according to claim 24, it is characterised in that：
The front of the slot wall is with the slot aft bulkhead along the longitudinally spaced setting of the holder；
Spacing between the slot aft bulkhead and the catch arm is greater than or equal to the longitudinal length of the holder.
27. electrical connection module according to claim 23, it is characterised in that：
Support frame as described above further includes supporting cantilever, and the free end of the supporting cantilever is provided with stop portion；
The stop portion is arranged with front of the slot wall interval, and can ordinatedly be arranged with holder blocking respectively.
28. electrical connection module according to claim 27, it is characterised in that：
The supporting cantilever is extended continuously from the slot aft bulkhead, and is arranged with the groove bottom wall interval；
The stop portion is provided projectingly in the supporting cantilever.
29. electrical connection module according to claim 22, it is characterised in that：
First pair of counter-connector is arranged on support frame as described above；
First pair of counter-connector is electrically connected with first nose portion of first connector, and can be used for and battery
Core is electrically connected.
30. electrical connection module according to claim 22, it is characterised in that：
Second pair of counter-connector is arranged on support frame as described above；
Second pair of counter-connector is electrically connected with second nose portion of second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199071.2A CN108666793B (en) | 2017-03-29 | 2017-03-29 | Electric connector and electric connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199071.2A CN108666793B (en) | 2017-03-29 | 2017-03-29 | Electric connector and electric connection assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666793A true CN108666793A (en) | 2018-10-16 |
| CN108666793B CN108666793B (en) | 2024-05-10 |
Family
ID=63786839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710199071.2A Active CN108666793B (en) | 2017-03-29 | 2017-03-29 | Electric connector and electric connection assembly |
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| Country | Link |
|---|---|
| CN (1) | CN108666793B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247105A (en) * | 2020-02-07 | 2021-08-13 | 保时捷股份公司 | Motor vehicle and locomotive decoration part thereof |
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| CN113247105A (en) * | 2020-02-07 | 2021-08-13 | 保时捷股份公司 | Motor vehicle and locomotive decoration part thereof |
| CN113247105B (en) * | 2020-02-07 | 2023-12-26 | 保时捷股份公司 | Automobile and head decorative part thereof |
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| Publication number | Publication date |
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| CN108666793B (en) | 2024-05-10 |
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