CN110600927A - Battery pack assembly and connector and socket thereof - Google Patents
Battery pack assembly and connector and socket thereof Download PDFInfo
- Publication number
- CN110600927A CN110600927A CN201811571106.1A CN201811571106A CN110600927A CN 110600927 A CN110600927 A CN 110600927A CN 201811571106 A CN201811571106 A CN 201811571106A CN 110600927 A CN110600927 A CN 110600927A
- Authority
- CN
- China
- Prior art keywords
- contact
- socket
- insulator
- contact element
- connector
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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 invention relates to a battery pack assembly, a connector and a socket thereof. The socket includes insulator and the contact of setting in the insulator, and the global at least one side of contact is the contact site, insulator base member section and the protection section of connection at the base member section upside, and the cover that is equipped with the upper and lower direction on the protection section extends establishes the protection chamber in the global outside of contact, and the height that highly is not less than the contact upper end in protection chamber, the upper end of contact is fixed with the insulator cap and can protects holistic contact complete insulation, and the exposed position that the contact originally passes through the insulator cap and covers, can prevent like this that operating personnel from electrocuteeing, improves the safety in utilization. And when the socket is plugged with the plug, the insulating cap can completely avoid the plugging path of the adaptive contact element of the plug.
Description
Technical Field
The invention relates to a battery pack assembly, a connector and a socket thereof.
Background
With the higher and higher safety level of the electric automobile, the protection level requirement of the battery pack of the electric automobile is also higher and higher. The IP67 escalated from plug and receptacle locked to IP68 and even required that the connector receptacle have a protection rating of IP68 alone. Traditional battery package subassembly includes the battery package and sets up the connector on the battery package, and the connector includes plug and socket, and the contact normally with external direct contact when not being connected with the plug of socket among the prior art, this will lead to in actual operation process, contact on the socket when operating personnel moves the battery package subassembly carelessly, can lead to the problem of electrocuteeing, this will bring certain safety problem.
Disclosure of Invention
The invention aims to provide a battery pack assembly, which aims to solve the problem of poor safety caused by the fact that a socket contact of the battery pack assembly in the prior art is exposed; it is also an object of the present invention to provide a connector of the battery pack assembly; the invention also aims to provide a socket of the battery pack assembly.
In order to achieve the purpose, the technical scheme of the socket is as follows:
the socket, including insulator and the contact of setting in the insulator, the upper end of definition contact is the grafting end, and the contact portion that global at least one side of contact is for being used for with the electrically conductive contact of adaptation connector, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
Further, in order to facilitate machining and molding, the insulating cap and the contact are molded by casting.
Furthermore, in order to realize the stable connection of the insulating cap and the contact element, the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
The technical scheme of the connector is as follows:
the connector, plug and socket including the adaptation grafting, the socket includes insulator and the contact of setting in the insulator, and the upper end of definition contact is the grafting end, the global at least one side of contact be with the contact site of the conductive contact of adaptation contact of plug, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
Further, in order to facilitate machining and molding, the insulating cap and the contact are molded by casting.
Furthermore, in order to realize the stable connection of the insulating cap and the contact element, the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
The technical scheme of the battery pack assembly is as follows:
the battery package subassembly, including battery package and the connector of setting on the battery package, the connector includes plug and the socket that the adaptation was pegged graft, and the socket includes insulator and the contact of setting in the insulator, and the upper end of definition contact is the grafting end, the contact portion of the global at least one side of contact for the conductive contact of adaptation contact with the plug, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
Further, in order to facilitate machining and molding, the insulating cap and the contact are molded by casting.
Furthermore, in order to realize the stable connection of the insulating cap and the contact element, the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
The invention has the beneficial effects that: compared with the prior art, according to the socket provided by the invention, one side of the peripheral surface of the contact element is set to be the contact part, the height of the protection cavity is higher than that of the upper end of the contact element, and the insulating cap is formed at the upper end of the contact element, so that the whole contact element can be completely insulated and protected, the original exposed position of the contact element is covered by the insulating cap, an electric shock of an operator can be prevented, and the use safety is improved. And when the socket is plugged with the plug, the insulating cap can completely avoid the plugging path of the adaptive contact element of the plug.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the connector of the present invention;
FIG. 2 is a schematic diagram of the socket structure of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is another view of FIG. 2;
fig. 5 is a schematic diagram of the structure of the socket contact in fig. 2.
Description of reference numerals: 1-a socket; 2-a plug; 3-a top plate; 4-a socket contact; 5-waterproof air-permeable valve; 6-an insulating cap; 7-signal jack pressing plate; 8-signal interlock line; 11-an insulator; 12-square disc rubber mat; 13-a protective barrier; 41-a vertical plate section; 42-a transverse plate section; 43-dovetail bosses; 44-an annular groove; 45-riveting the nut; 46-flanging.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The connector according to the present invention is applied to a battery pack, and is connected to the battery pack to transmit an electrical signal, as shown in fig. 1 to 5. In the embodiment, the connector is provided with a plug 2 and a socket 1 which are matched and plugged, and the plug and the socket are relatively locked and fixed through a locking screw after being plugged. The socket 1 includes an insulator 11, and the insulator 11 has a vertically extending insertion hole into which the socket contact 4 is inserted. In order to realize the protection level of IP68 of the socket 1, in the present embodiment, a certain design is made for the sealing structure on the socket contact 4 and the insulator 11.
The upper end portion of the receptacle contact 4 is a plug portion that protrudes through the insertion hole of the insulator 11 and is used for being plugged with the header 2. In the present embodiment, in order to realize the sealing assembly between the socket contact 4 and the insulator 11, the circumferential surface of the socket contact 4 is provided with the annular groove 44, and the corresponding insulator 11 and the socket contact 4 are integrally formed by casting, so that in an actual manufacturing process, the insulator 11 can be embedded into the annular groove 44, and the insulator 11 and the socket contact 4 can be sealed only by integrally casting between the socket contact 4 and the insulator 11, and an additional sealing structure is not required, so that the overall structure is relatively simple, and the side wall of the insertion hole of the insulator 11 can be inserted into the annular groove due to the injection molding, which further improves the sealing effect. The structure reduces the number of parts of the product, improves the assembly efficiency of the product, can greatly meet the requirement of energy density of a battery system by adopting the structure, and has small occupied space, simple structure and low cost. Of course, in order to further achieve a good sealing effect, in the present embodiment, the annular grooves 44 are provided in plurality and arranged at intervals in the up-down direction.
Meanwhile, the socket contact 4 is of an L-shaped plate structure and comprises a transverse plate section 42 and a vertical plate section 41, wherein the transverse plate section 42 extends left and right, the vertical plate section 41 extends up and down, the top of the vertical plate section 41 forms a plug-in part, and the two opposite side plate surfaces of the top of the corresponding vertical plate section 41 form a contact part which is in contact conduction with the contact of the plug 2. Whereas the above-mentioned annular groove 44 is provided at the root of the riser section 41. In the present embodiment, the transverse plate section 42 is attached to the lower end surface of the insulator 11, and the connection structure on the transverse plate section 42 realizes the conduction between the socket contact 4 and the signal line. In this embodiment, the connection structure is a connection hole penetrating through the upper and lower plate surfaces of the transverse plate section 42, a rivet pressing nut 45 is correspondingly fixed at one end of the connection hole, and the transverse plate section 42 and the corresponding signal line are relatively fixed by screwing the rivet pressing nut 45. Meanwhile, in the present embodiment, the top of the cross plate section 42 is provided with a flange 46 which is inclined and bent upward toward one side of the insulator 11, the whole inserting direction of the flange 46 and the socket contact 4 is 60 degrees, so that a strong binding force between the socket contact 4 and the insulator 11 can be ensured, the socket contact 4 and the insulator 11 are prevented from being separated in the locking process of the plug 2 and the socket 1, meanwhile, the flange 46 and the insulator 11 can be integrally cast to form a flange which is in relatively stop fit with the insulator 11 along the inserting direction, the relative position of the socket contact 4 and the insulator 11 is limited, and the socket contact 4 and the insulator 11 are prevented from being relatively separated or bent due to external force, so that the stability of the sealing structure between the socket contact 4 and the insulator 11 is affected. The structure is simpler and the cost is lower.
In this embodiment, the above-mentioned vertical plate section 41 has an overhanging section extending upward from the upper end surface of the insulator 11, and correspondingly, the upper end surface of the insulator 11 is provided with a protective baffle 13 surrounding the peripheral surface of the overhanging section, where the insulator includes a base body section and a protective section disposed on the upper side of the base body section, the above-mentioned protective baffle 13 surrounds the protective section, and the protective baffle 13 surrounds the protective cavity, in this embodiment, the height of the above-mentioned protective baffle 13 is higher than that of the overhanging section, so that the contact portion of the overhanging section, which is in contact with the plug 2, can be protected during plugging, and at the same time, in order to avoid electric shock when a worker moves or uses, a dovetail-shaped boss 43 extending parallel to the plate surface of the overhanging section is further provided at the top of the overhanging section, and an insulating cap 6 is poured on the dovetail-shaped boss 43, the insulating cap 6 is an insulating protection structure for protecting the plugging end which is originally exposed, preventing the operator from getting an electric shock.
In the case of the socket 1, in the present embodiment, there are two socket contacts 4 arranged in a spaced relationship. A signal hole is formed in the middle of the bottom of the shell in a downward extending mode, a signal jack pressing plate 7 is correspondingly clamped in the signal hole, and a signal interlocking wire 8 is connected in the signal jack pressing plate 7. And meanwhile, a waterproof ventilation valve 5 is arranged on the insulator 11 at a position between the two socket contact elements 4 and is used for carrying out water vapor protection on the socket 1.
In this embodiment, in order to realize the solitary sealed grade of socket 1, socket 1 is upwards installed on the roof 3 of the battery package that corresponds by the box inside of battery package, corresponding when not pegging graft with plug 2, socket 1 needs sealed alone, consequently still inlays between casing and roof 3 and is equipped with square plate cushion 12, the bell mouth that is used for fixing a position square plate cushion 12 is equipped with in the upper and lower extension of corresponding on the casing, the bell mouth is fixed a position square plate cushion 12 with the cooperation of the mushroom head in square plate cushion 12, prevent that square plate cushion 12 from droing in the transportation.
In other embodiments, the connection between the insulative cap and the contact may be achieved in an engageable or adhesive form.
In other embodiments, the dovetail-shaped boss may be implemented in other structures such as an inverted L-shape.
An embodiment of a battery pack assembly according to the present invention includes a battery pack and a connector provided on the battery pack, and the connector structure is identical to that of the above-described connector and is not expanded in detail.
The structure of the embodiment of the receptacle according to the present invention is identical to that of the receptacle in the above-described embodiment of the connector, and is not expanded in detail.
Claims (9)
1. The socket, including insulator and the contact of setting in the insulator, the upper end of definition contact is the grafting end, and the contact portion that global at least one side of contact is for being used for with the electrically conductive contact of adaptation connector, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
2. The receptacle of claim 1, wherein: and the insulating cap and the contact element are molded by casting.
3. The receptacle of claim 2, wherein: the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
4. The connector, plug and socket including the adaptation grafting, the socket includes insulator and the contact of setting in the insulator, and the upper end of definition contact is the grafting end, the global at least one side of contact be with the contact site of the conductive contact of adaptation contact of plug, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
5. The connector of claim 4, wherein: and the insulating cap and the contact element are molded by casting.
6. The connector of claim 5, wherein: the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
7. The battery package subassembly, including battery package and the connector of setting on the battery package, the connector includes plug and the socket that the adaptation was pegged graft, and the socket includes insulator and the contact of setting in the insulator, and the upper end of definition contact is the grafting end, the contact portion of the global at least one side of contact for the conductive contact of adaptation contact with the plug, its characterized in that: the insulation device comprises an insulation base body section and a protection section connected to the upper side of the base body section, wherein a protection cavity which extends in the vertical direction and is sleeved on the outer side of the peripheral surface of the contact element is arranged on the protection section, the height of the protection cavity is not lower than that of the upper end of the contact element, and an insulation cap is fixed at the upper end of the contact element.
8. The battery pack assembly of claim 7, wherein: and the insulating cap and the contact element are molded by casting.
9. The battery pack assembly of claim 8, wherein: the upper end of the contact element is provided with a dovetail-shaped boss, and the insulating cap is poured on the dovetail-shaped boss.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702535 | 2018-06-30 | ||
| CN2018107025351 | 2018-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600927A true CN110600927A (en) | 2019-12-20 |
Family
ID=68849674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571106.1A Pending CN110600927A (en) | 2018-06-30 | 2018-12-21 | Battery pack assembly and connector and socket thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110600927A (en) |
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| CN201270288Y (en) * | 2008-08-26 | 2009-07-08 | 中航光电科技股份有限公司 | Accumulator connector, plug and socket thereof |
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| CN101752754A (en) * | 2008-12-18 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN201741892U (en) * | 2010-06-10 | 2011-02-09 | 富士康(昆山)电脑接插件有限公司 | Battery connector |
| CN202217866U (en) * | 2011-08-23 | 2012-05-09 | 浙江中杭电子有限公司 | Connector for charging and discharging of battery |
| CN102938518A (en) * | 2011-08-15 | 2013-02-20 | 潘军 | Charging connector of electric automobile |
| CN103107439A (en) * | 2013-01-19 | 2013-05-15 | 富创科技(江西)有限公司 | Connector |
| CN103594864A (en) * | 2013-11-06 | 2014-02-19 | 苏州智绿环保科技有限公司 | Battery box connector |
| CN104241943A (en) * | 2014-09-22 | 2014-12-24 | 四川永贵科技有限公司 | Electric connector for battery replacement type electric vehicles of passenger vehicles |
| CN204858104U (en) * | 2015-07-13 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Line bundle sheath of car |
| US9287591B2 (en) * | 2011-03-31 | 2016-03-15 | Nec Energy Devices, Ltd. | Battery pack with protective circuit board and electric bicycle including the battery pack |
| CN205178137U (en) * | 2015-10-15 | 2016-04-20 | 浙江优百特电器有限公司 | Dampproofing and waterproofing arc extinguishing silica gel insulating protective clothing |
| CN206758782U (en) * | 2017-05-16 | 2017-12-15 | 中北智杰科技（北京）有限公司 | A kind of removable battery case changes electric connector |
| CN206931787U (en) * | 2017-07-05 | 2018-01-26 | 苏州瑞可达连接系统股份有限公司 | A kind of high leakproofness car changes electric connector of the whole family |
| CN207098203U (en) * | 2017-08-22 | 2018-03-13 | 深圳市艾丽声电子有限公司 | A kind of detachable lithium battery connector |
-
2018
- 2018-12-21 CN CN201811571106.1A patent/CN110600927A/en active Pending
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| CN2660698Y (en) * | 2003-08-20 | 2004-12-01 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| CN201270288Y (en) * | 2008-08-26 | 2009-07-08 | 中航光电科技股份有限公司 | Accumulator connector, plug and socket thereof |
| CN101752754A (en) * | 2008-12-18 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN201498753U (en) * | 2009-07-17 | 2010-06-02 | 中航光电科技股份有限公司 | Direct push-pull watertight connector component and plug and socket thereof |
| CN201741892U (en) * | 2010-06-10 | 2011-02-09 | 富士康(昆山)电脑接插件有限公司 | Battery connector |
| US9287591B2 (en) * | 2011-03-31 | 2016-03-15 | Nec Energy Devices, Ltd. | Battery pack with protective circuit board and electric bicycle including the battery pack |
| CN102938518A (en) * | 2011-08-15 | 2013-02-20 | 潘军 | Charging connector of electric automobile |
| CN202217866U (en) * | 2011-08-23 | 2012-05-09 | 浙江中杭电子有限公司 | Connector for charging and discharging of battery |
| CN103107439A (en) * | 2013-01-19 | 2013-05-15 | 富创科技(江西)有限公司 | Connector |
| CN103594864A (en) * | 2013-11-06 | 2014-02-19 | 苏州智绿环保科技有限公司 | Battery box connector |
| CN104241943A (en) * | 2014-09-22 | 2014-12-24 | 四川永贵科技有限公司 | Electric connector for battery replacement type electric vehicles of passenger vehicles |
| CN204858104U (en) * | 2015-07-13 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Line bundle sheath of car |
| CN205178137U (en) * | 2015-10-15 | 2016-04-20 | 浙江优百特电器有限公司 | Dampproofing and waterproofing arc extinguishing silica gel insulating protective clothing |
| CN206758782U (en) * | 2017-05-16 | 2017-12-15 | 中北智杰科技（北京）有限公司 | A kind of removable battery case changes electric connector |
| CN206931787U (en) * | 2017-07-05 | 2018-01-26 | 苏州瑞可达连接系统股份有限公司 | A kind of high leakproofness car changes electric connector of the whole family |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |