CN110600926A - Battery pack assembly, connector, socket and socket contact thereof - Google Patents
Battery pack assembly, connector, socket and socket contact thereof Download PDFInfo
- Publication number
- CN110600926A CN110600926A CN201811570974.8A CN201811570974A CN110600926A CN 110600926 A CN110600926 A CN 110600926A CN 201811570974 A CN201811570974 A CN 201811570974A CN 110600926 A CN110600926 A CN 110600926A
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- Prior art keywords
- insulator
- contact
- contact element
- socket
- plate section
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- 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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a battery pack assembly and a connector, a socket and a socket contact element thereof, wherein the socket contact element comprises a contact element body which is integrally cast with an insulator, the peripheral surface of the contact element body is provided with an annular clamping groove for embedding the insulator so as to realize the sealing assembly of the contact element and the insulator, the contact element body is also provided with a flange which extends along the vertical direction at a set included angle, and the flange and the insulator are integrally cast and are in blocking fit with the insulator. The structure reduces the number of parts of the product, improves the assembly efficiency of the product, greatly meets the requirement of energy density of a battery system, and has the advantages of small occupied space, simple structure and low cost. Meanwhile, a flange which forms a set included angle with the contact element is arranged on the contact element, the relative position of the contact element and the insulator is limited, and the contact element and the insulator are prevented from being relatively separated or bent due to the fact that external force is applied to the contact element and the insulator, so that the stability of a sealing structure between the contact element and the insulator is influenced.
Description
Technical Field
The invention relates to a battery pack assembly, a connector, a socket and a socket contact element 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. The traditional battery pack assembly comprises a battery pack and a connector arranged on the battery pack, wherein the connector comprises a plug and a socket, the sealing structure of the connector is mainly sealed by means of sealing parts (such as rubber rings, rubber pads and the like), for example, the socket is fixedly arranged on a mounting plate of the battery pack and comprises an insulator and a socket contact piece arranged in the insulator, in order to seal the socket, the sealing structure is generally realized by adopting a structural form of filling a sealing ring between the insulator and the socket contact piece in the prior art, but with the increase of the battery density, the battery pack is more and more strict in weight and size, and the energy density requirement of the battery pack cannot be met by means of sealing parts for realizing sealing.
Disclosure of Invention
The invention aims to provide a battery pack assembly, which aims to solve the problems of large overall size and weight caused by complex connecting and sealing structure in the battery pack assembly in the prior art; 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 connector; it is also an object of the invention to provide a socket contact of such a socket.
In order to achieve the purpose, the technical scheme of the socket contact element is as follows:
the socket contact comprises a contact body integrally cast with an insulator, wherein the peripheral surface of the contact body is provided with an annular clamping groove for embedding the insulator so as to realize the sealing assembly of the contact and the insulator, the contact body is also provided with a flange extending along a direction which forms a set included angle with the vertical direction, and the flange is integrally cast with the insulator so as to be matched with the insulator in a blocking manner along the plugging direction.
Furthermore, in order to realize the connection with the lead, the contact element is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the annular clamping groove is arranged at the root of the vertical plate section, the upper part of the vertical plate section is provided with a plug-in part which is used for being in matched plug-in connection with the plug contact element, the transverse plate section is provided with a connection structure for connecting a signal row, and the blocking edge is arranged on the transverse plate section and/or the vertical plate section.
Further, in order to further ensure a stable connection with the lead, the connecting structure comprises a press-riveting nut fixed on the transverse plate section.
Further, in order to avoid mutual separation between the socket contact and the insulator, the flanges are formed by flanging parts which are obliquely bent towards the insulator from the top of the transverse plate section so as to be buckled in the insulator.
Further, in order to achieve stability of relative fixation between the socket contact and the insulator, the set included angle is 60 degrees.
Furthermore, in order to protect the exposed position of the contact, the vertical plate section is provided with an overhanging section used for upwards extending out of the upper end face of the insulator, the top of the overhanging section is provided with a dovetail-shaped boss in an extending mode along the direction parallel to the plate face of the vertical plate section, and an insulating cap is poured on the dovetail-shaped boss.
The technical scheme of the socket is as follows:
the socket comprises an insulator and a contact element arranged on the insulator, wherein the upper end of the contact element is defined as a plug-in end, the contact element and the insulator are integrally molded by casting, an annular clamping groove for the insulator to be embedded into so as to realize the sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending along a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally cast so as to be in blocking fit with the insulator along the plug-in direction.
Furthermore, in order to realize connection with a lead, the contact element is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the vertical plate section and the insulator are cast into a whole, the annular clamping groove is arranged at the root of the vertical plate section, the upper part of the vertical plate section is provided with a plug-in part which is used for being in plug-in connection with the plug contact element in a matching manner, and the transverse plate section is provided with a connection structure which is used for connecting a signal row.
Further, in order to further ensure a stable connection with the lead, the connecting structure comprises a press-riveting nut fixed on the transverse plate section.
Further, in order to avoid mutual separation between the socket contact and the insulator, the flanges are formed by flanging parts which are obliquely bent towards the insulator from the top of the transverse plate section so as to be buckled in the insulator.
Further, in order to achieve stability of relative fixation between the socket contact and the insulator, the set included angle is 60 degrees.
Furthermore, in order to protect the exposed position of the contact, the vertical plate section is provided with an overhanging section which upwards extends out of the upper end face of the insulator, a protective baffle which is arranged on the insulator in a surrounding mode and forms a protective hole is arranged on the insulator, the height of the protective baffle is higher than that of the overhanging section, a dovetail-shaped boss is arranged at the top end of the overhanging section in an extending mode along the direction parallel to the plate face of the vertical plate section, and an insulating cap is poured on the dovetail-shaped boss.
Furthermore, in order to realize the positioning of the rubber mat, the upper end face of the insulator of the socket is provided with a conical hole for the mushroom head of the rubber mat to be embedded and installed so as to position the rubber mat.
The technical scheme of the connector is as follows:
the connector comprises a plug and a socket which are mutually inserted, the connector comprises an insulator and a contact element arranged on the insulator, the upper end of the contact element is defined as an inserting end, the contact element and the insulator are integrally molded by casting, an annular clamping groove for the insulator to be embedded into so as to realize the sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending along a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally molded so as to be in blocking fit with the insulator along the inserting direction.
Furthermore, in order to realize connection with a lead, the contact element is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the vertical plate section and the insulator are cast into a whole, the annular clamping groove is arranged at the root of the vertical plate section, the upper part of the vertical plate section is provided with a plug-in part which is used for being in plug-in connection with the plug contact element in a matching manner, and the transverse plate section is provided with a connection structure which is used for connecting a signal row.
Further, in order to further ensure a stable connection with the lead, the connecting structure comprises a press-riveting nut fixed on the transverse plate section.
Further, in order to avoid mutual separation between the socket contact and the insulator, the flanges are formed by flanging parts which are obliquely bent towards the insulator from the top of the transverse plate section so as to be buckled in the insulator.
Further, in order to achieve stability of relative fixation between the socket contact and the insulator, the set included angle is 60 degrees.
Furthermore, in order to protect the exposed position of the contact, the vertical plate section is provided with an overhanging section which upwards extends out of the upper end face of the insulator, a protective baffle which is arranged on the insulator in a surrounding mode and forms a protective hole is arranged on the insulator, the height of the protective baffle is higher than that of the overhanging section, a dovetail-shaped boss is arranged at the top end of the overhanging section in an extending mode along the direction parallel to the plate face of the vertical plate section, and an insulating cap is poured on the dovetail-shaped boss.
Furthermore, in order to realize the positioning of the rubber mat, the upper end face of the insulator of the socket is provided with a conical hole for the mushroom head of the rubber mat to be embedded and installed so as to position the rubber mat.
The technical scheme of the battery pack assembly is as follows:
the battery pack assembly comprises a battery pack and a connector installed on the battery pack, wherein the connector comprises a plug and a socket which are mutually inserted, the socket comprises an insulator and a contact element arranged on the insulator, the upper end of the contact element is defined as an insertion end, the contact element and the insulator are integrally cast, an annular clamping groove for embedding the insulator to realize the sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending at a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally cast to be matched with the insulator in a blocking mode along the insertion direction.
Furthermore, in order to realize connection with a lead, the contact element is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the vertical plate section and the insulator are cast into a whole, the annular clamping groove is arranged at the root of the vertical plate section, the upper part of the vertical plate section is provided with a plug-in part which is used for being in plug-in connection with the plug contact element in a matching manner, and the transverse plate section is provided with a connection structure which is used for connecting a signal row.
Further, in order to further ensure a stable connection with the lead, the connecting structure comprises a press-riveting nut fixed on the transverse plate section.
Further, in order to avoid mutual separation between the socket contact and the insulator, the flanges are formed by flanging parts which are obliquely bent towards the insulator from the top of the transverse plate section so as to be buckled in the insulator.
Further, in order to achieve stability of relative fixation between the socket contact and the insulator, the set included angle is 60 degrees.
Furthermore, in order to protect the exposed position of the contact, the vertical plate section is provided with an overhanging section which upwards extends out of the upper end face of the insulator, a protective baffle which is arranged on the insulator in a surrounding mode and forms a protective hole is arranged on the insulator, the height of the protective baffle is higher than that of the overhanging section, a dovetail-shaped boss is arranged at the top end of the overhanging section in an extending mode along the direction parallel to the plate face of the vertical plate section, and an insulating cap is poured on the dovetail-shaped boss.
Furthermore, in order to realize the sealing protection between the socket and the battery pack, the battery pack is provided with a top plate, the socket is fixed on the lower plate surface of the top plate in the battery pack, and a rubber pad is filled between the top plate and the shell of the socket.
Furthermore, in order to realize the positioning of the rubber mat, a conical hole for positioning the mushroom head of the rubber mat is arranged on the upper end face of the shell of the socket.
The invention has the beneficial effects that: compared with the prior art, the battery pack assembly provided by the invention has the advantages that the sealing structure of the original socket is changed, and the annular clamping grooves are formed in the peripheral surface of the contact element, so that the sealing between the insulator and the socket contact element can be realized only by integrally casting the socket contact element and the insulator in the actual connection process, the additional addition of the sealing structure is not needed, the overall structure is simpler, and the side wall of the jack of the insulator can be inserted into the annular groove due to injection molding, so that the sealing effect can be further improved. 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. Meanwhile, the contact piece is provided with the flange which forms a set included angle with the contact piece, so that the relative position of the contact piece and the insulator can be limited in the using process, and the contact piece and the insulator are prevented from being relatively separated or bent due to external force, so that the stability of a sealing structure between the contact piece and the insulator is influenced. The structure is simpler and the cost is lower.
Drawings
FIG. 1 is a schematic structural diagram of a connector according to an embodiment 1 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.
Embodiment 1 of the connector according to the present invention, as shown in fig. 1 to 5, the connector is applied to a battery pack, and is connected to the battery pack to perform electrical signal transmission. 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 vertical plate section 41 has an overhanging section extending upward from the upper end surface of the insulator 11, the corresponding upper end surface of the insulator 11 is provided with a protective baffle 13 surrounding the peripheral surface of the overhanging section, and the protective baffle 13 surrounds to form a protective cavity, in this embodiment, the height of the protective baffle 13 is higher than the height of the overhanging section, so that the contact portion of the overhanging section contacting with the plug 2 can be protected during plugging, and meanwhile, in order to avoid electric shock when a worker moves or uses the plug, the top of the overhanging section is further provided with a dovetail-shaped boss 43 extending parallel to the plate surface of the overhanging section, and meanwhile, an insulating cap 6 is poured on the dovetail-shaped boss 43, and the insulating cap 6 is an insulating protection structure and used for protecting the originally exposed plugging end and preventing electric shock of an operator.
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.
The above embodiment 1 is an optimized embodiment of the connector of the present invention, and in other embodiments, the structure of the connector can be simplified and adjusted according to actual needs.
In embodiment 2 of the connector of the present invention, in this embodiment, the structure of the connector is simplified, and specifically, the connector includes a plug and a socket that are inserted into each other, and includes an insulator and a contact element disposed on the insulator, where an upper end of the contact element is defined as an insertion end, the contact element and the insulator are integrally molded by casting, a circumferential surface of the contact element has an annular groove for the insulator to be inserted into to achieve sealing assembly of the contact element and the insulator, the contact element is further provided with a flange extending at a predetermined angle with respect to an up-down direction, and the flange and the insulator are integrally cast to be in retaining fit with the insulator along the insertion direction.
In the actual connection process, the sealing between the insulator and the socket contact piece can be realized only through the integral casting molding between the socket contact piece and the insulator, no additional sealing structure is needed, the overall structure is simpler, and the side wall of the jack of the insulator can be inserted into the annular groove due to injection molding, so that the sealing effect can be further improved. 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. Meanwhile, the contact piece is provided with the flange which forms a set included angle with the contact piece, so that the relative position of the contact piece and the insulator can be limited in the using process, and the contact piece and the insulator are prevented from being relatively separated or bent due to external force, so that the stability of a sealing structure between the contact piece and the insulator is influenced. The structure is simpler and the cost is lower.
In embodiment 3 of the connector of the present invention, as a further optimization of embodiment 2, the contact is an L-shaped plate structure, and includes a horizontal plate section and a vertical plate section, the vertical plate section and the insulator are cast into an integral body, the annular clamping groove is disposed at the root of the vertical plate section, an insertion portion for being inserted into the plug contact in a fitting manner is formed at the upper portion of the vertical plate section, and the horizontal plate section is provided with a connection structure for connecting the signal row. The connection between the contact piece and the signal wire can be realized, the overall structure is compact, and the signal wire is convenient to install. Of course, in other embodiments, a straight plate may be provided, and the signal line and the straight plate are soldered or clamped to achieve conductive connection.
Embodiment 4 of the connector of the present invention, as a further optimization of embodiment 3, the connecting structure comprises a clinch nut secured to the cross-plate segment. The detachable connection between the signal wire and the contact element is realized, and the connection is more convenient and reliable. In other embodiments, threaded holes may be provided directly in the cross-plate segments.
Embodiment 5 of the connector of the present invention, as a further optimization of embodiment 3, the rib is formed by a flanged portion which is formed by bending the top of the cross-plate section obliquely toward the insulator to be buckled in the insulator. The integral contact element can form a U-shaped buckling structure, and the relative fixing stability between the contact element and the insulator is ensured. In other embodiments, the flanges may be disposed on the vertical plate sections, or both the horizontal plate sections and the vertical plate sections.
Embodiment 6 of the connector according to the present invention is further optimized in any of embodiments 2 ~ 5 in that the set included angle is 60 degrees, preferably 60 degrees enables the integral casting and the relative blocking with the insulator, but in other embodiments, the angle may be designed arbitrarily according to actual conditions.
Embodiment 7 of the connector according to the present invention is further optimized as in any of embodiments 3 ~ 5, in which the vertical plate section has an overhanging section extending upward from an upper end surface of the insulator, the insulator is provided with a protective shield surrounding the overhanging section to form a protective hole, the protective shield has a height higher than that of the overhanging section, a dovetail-shaped boss is extended from a top end of the overhanging section in a direction parallel to a plate surface of the vertical plate section, and an insulating cap is cast on the dovetail-shaped boss.
Embodiment 8 of the connector according to the present invention is further optimized from any of embodiments 2 ~ 5 in that a tapered hole for positioning a mushroom head of a rubber mat is provided on an upper end face of a housing of the socket, and the rubber mat is positioned to prevent the rubber mat from falling off during transportation.
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 structure of the connector is the same as that of any of the above-described embodiments of the 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 according to any of the above-described embodiments of the connector, and is not expanded in detail.
The structure of the embodiment of the receptacle contact according to the present invention is identical to that of the receptacle contact in any of the above-described embodiments of the connector, and the detailed development thereof is omitted.
Claims (10)
1. Socket contact, its characterized in that: the socket contact comprises a contact body integrally cast with an insulator, wherein the peripheral surface of the contact body is provided with an annular clamping groove for embedding the insulator so as to realize the sealing assembly of the socket contact and the insulator, the contact body is also provided with a flange extending along a direction which forms a set included angle with the vertical direction, and the flange is integrally cast with the insulator so as to be matched with the insulator in a blocking manner along the plugging direction.
2. The socket contact of claim 1, wherein: the contact element body is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the annular clamping groove is formed in the root of the vertical plate section, an inserting portion used for being in matched inserting connection with the plug contact element is formed in the upper portion of the vertical plate section, a connecting structure used for connecting a signal row is arranged on the transverse plate section, and the blocking edge is arranged on the transverse plate section and/or the vertical plate section.
3. The socket contact of claim 2, wherein: the connecting structure comprises a press rivet nut fixed on the transverse plate section.
4. The socket contact of claim 2, wherein: the flanges are formed by flanging the tops of the transverse plate sections towards the insulator in an inclined manner so as to buckle the flanging parts in the insulator.
5. The socket contact according to any one of claims 1 to 4, wherein: the set included angle is 60 degrees.
6. The socket contact according to any one of claims 2 to 4, wherein: the vertical plate section is provided with an overhanging section used for upwards extending out of the upper end face of the insulator, the top of the overhanging section extends along the direction parallel to the plate face of the vertical plate section to be provided with a dovetail-shaped boss, and an insulating cap is poured on the dovetail-shaped boss.
7. The socket comprises an insulator and a contact piece arranged on the insulator, wherein the upper end of the contact piece is defined as a plug end, and the socket is characterized in that: the contact element and the insulator are integrally cast, an annular clamping groove for embedding the insulator to realize sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending along a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally cast to be matched with the insulator in a blocking mode along the inserting direction.
8. The receptacle of claim 7, wherein: the contact is of an L-shaped plate structure and comprises a transverse plate section and a vertical plate section, the vertical plate section and the insulator are cast into a whole, the annular clamping groove is formed in the root of the vertical plate section, an inserting portion used for being in matched inserting connection with the plug contact is formed in the upper portion of the vertical plate section, and a connecting structure used for connecting a signal row is arranged on the transverse plate section.
9. The connector comprises a plug and a socket which are mutually inserted, comprises an insulator and a contact piece arranged on the insulator, and the upper end of the contact piece is defined as an inserting end, which is characterized in that: the contact element and the insulator are integrally cast, an annular clamping groove for embedding the insulator to realize sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending along a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally cast to be matched with the insulator in a blocking mode along the inserting direction.
10. The battery package subassembly, including the battery package and with install the connector on the battery package, the connector includes plug and the socket of pegging graft each other, the socket includes the insulator and sets up the contact on the insulator, the upper end of definition contact is grafting end, its characterized in that: the contact element and the insulator are integrally cast, an annular clamping groove for embedding the insulator to realize sealing assembly of the contact element and the insulator is formed in the peripheral surface of the contact element, a flange extending along a set included angle with the vertical direction is further arranged on the contact element, and the flange and the insulator are integrally cast to be matched with the insulator in a blocking mode along the inserting direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702530 | 2018-06-30 | ||
| CN2018107025309 | 2018-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600926A true CN110600926A (en) | 2019-12-20 |
Family
ID=68849286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570974.8A Pending CN110600926A (en) | 2018-06-30 | 2018-12-21 | Battery pack assembly, connector, socket and socket contact thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110600926A (en) |
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| 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 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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