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CN114665309B - Connector, battery pack and electric bicycle - Google Patents

Connector, battery pack and electric bicycle Download PDF

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Publication number
CN114665309B
CN114665309B CN202210484978.4A CN202210484978A CN114665309B CN 114665309 B CN114665309 B CN 114665309B CN 202210484978 A CN202210484978 A CN 202210484978A CN 114665309 B CN114665309 B CN 114665309B
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CN
China
Prior art keywords
male
boss
female
connector
plug
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.)
Active
Application number
CN202210484978.4A
Other languages
Chinese (zh)
Other versions
CN114665309A (en
Inventor
殷振亚
黄得云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Yonganhang Intelligent Manufacturing Co ltd
Original Assignee
Changzhou Yonganhang Intelligent Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Yonganhang Intelligent Manufacturing Co ltd filed Critical Changzhou Yonganhang Intelligent Manufacturing Co ltd
Priority to CN202210484978.4A priority Critical patent/CN114665309B/en
Publication of CN114665309A publication Critical patent/CN114665309A/en
Application granted granted Critical
Publication of CN114665309B publication Critical patent/CN114665309B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/14Resiliently-mounted rigid sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64Means for preventing incorrect coupling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention belongs to the technical field of connecting parts, and particularly relates to a connector, a battery assembly and an electric bicycle. The connector of the present invention includes: including public end and female end, public end includes: a male base; the boss is arranged on the surface of the male base facing the female end; the male inserting needles are arranged on the surface of the boss facing the female end at intervals; a partition rib is arranged between adjacent male plug pins; the outer side of the male plug pin positioned at the outermost side is provided with a protection block. According to the connector, the battery assembly and the electric bicycle, the partition ribs and the protection blocks are arranged, and the male plug pins are provided with independent plug areas; when the male end and the female end are plugged and pulled out, through the partition effect of the partition ribs, each plug pin of the male end only swings in the corresponding plug area and cannot move to other areas, and the non-contact electric connection is realized. Simultaneously, prevent that each grafting needle from because of the attenuation that rubs produced, wearing and tearing and rainwater, dust etc. easily lead to the problem of short circuit under the wall effect of wall muscle.

Description

Connector, battery pack and electric bicycle
Technical Field
The invention belongs to the technical field of connecting parts, and particularly relates to a connector, a battery assembly and an electric bicycle.
Background
Regarding the connection part, for the traditional connection mode of the male end and the female end, when a user inserts and withdraws by using the electronic equipment provided with the male end and the female end, the male end terminal and the female end terminal are easy to break down, the reason of the break down is that the male end terminal and the female end terminal are in short circuit due to collision friction during the insertion and withdrawal of the male end terminal and the female end terminal, and the connection part is commonly used in an open air environment, and the male end and the female end are also in short circuit due to the reasons of rainwater dripping, dust accumulation and the like.
Disclosure of Invention
The invention aims to provide a connector, a battery assembly and an electric bicycle, so that the male end and the female end can be electrically connected in a contactless manner under various application scenes.
In order to solve the technical problems, the invention provides a connector, which comprises a male end and a female end,
The male end comprises:
A male base;
the boss is arranged on the surface of the male base facing the female end;
the male inserting needles are arranged on the surface of the boss facing the female end at intervals; wherein the method comprises the steps of
A partition rib is arranged between adjacent male plug pins; and
The outer side of the male plug pin positioned at the outermost side is provided with a protection block.
Further, the male plug pin is a male signal pin or a male power pin.
Further, the female end includes:
The surface of the female base facing the male base is provided with an accommodating groove for accommodating the boss;
the female inserting needles are arranged at the bottom of the accommodating groove at intervals and correspond to the male inserting needles one by one.
Further, the plugging end of the female plugging needle is provided with a crown spring for being matched with the corresponding male plugging needle.
Further, a sealing ring is arranged on the periphery of the boss and used for expanding a gap between the side wall of the boss and the inner wall of the accommodating groove.
Further, the tank bottom of holding tank still is provided with the wall muscle joint groove with wall muscle one-to-one to cut off the muscle, and with the protection piece joint groove of protection piece one-to-one.
Further, the opening of the accommodating groove is in a waist hole shape, and the shape of the boss is matched with the opening of the accommodating groove;
The protection block is arc-shaped.
In yet another aspect, the present invention also provides a battery assembly comprising:
a battery compartment and a battery; and
A connector as hereinbefore described; wherein the method comprises the steps of
One of the male end and the female end is arranged in the battery compartment, and the other is arranged on the battery.
Further, one of the male end and the female end is arranged at the bottom of the battery compartment, and the other is arranged at the bottom of the battery.
In a third aspect, the present invention also provides an electric bicycle, comprising:
a frame;
a battery assembly as hereinbefore described disposed on a vehicle frame.
The connector, the battery assembly and the electric bicycle have the beneficial effects that the separation rib and the protection block are arranged, and independent splicing areas are arranged between the male splicing needles; when the male end and the female end need to be plugged and unplugged, through the partition effect of the partition ribs, each plugging needle of the male end only swings in the corresponding plugging area and cannot move to other areas, so that the non-contact electric connection is realized. Meanwhile, the problems of thinning and abrasion caused by friction and short circuit caused by rainwater, dust and the like of each plug pin of the connector are prevented under the partition action of the partition ribs.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a preferred embodiment 1 of the connector of the present invention;
FIG. 2 is a perspective view of a preferred embodiment 1 of the connector of the present invention;
FIG. 3 is a schematic view of the structure of the preferred embodiment 1 of the male end of the present invention;
FIG. 4 is a schematic structural view of a preferred embodiment 1 of the female end of the present invention;
FIG. 5 is an exploded view of a preferred embodiment 1 of the connector of the present invention;
FIG. 6 is a schematic view of the structure of a preferred embodiment 1 of the connector of the present invention;
FIG. 7 is a top view of the preferred embodiment 1 of the male end of the present invention;
FIG. 8 is a bottom view of the preferred embodiment 1 of the female end of the present invention;
Fig. 9 is a bottom view of the preferred embodiment 2 of the female end of the present invention.
In the figure:
the male terminal 1, the male base 11, the boss 12, the male plug pin 13, the male signal pin 131, the male power pin 132, the partition rib 14, the protection block 15 and the sealing ring 16;
female end 2, female base 21, female plug pin 22, female signal pin 221, female power pin 222, crown spring 23, signal pin crown spring 231, and power pin crown spring 232;
male positioning convex key 3, female positioning convex key 4, partition rib clamping block 5 and protection block clamping block 6;
The device comprises a first inserting groove M, a second inserting groove N, a containing groove Q, a blocking rib clamping groove I and a protection block clamping groove C;
a first section a1, a middle section a2 and a second section a3.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 6, the connector of the present embodiment includes a male terminal 1 and a female terminal 2, and the male terminal 1 includes: the male plug pin comprises a male base 11, a boss 12, a plurality of male plug pins 13, a plurality of partition ribs 14 and two protection blocks 15; wherein the boss 12 is arranged on the surface of the male base 11 facing the female end 2; the male inserting needles 13 are arranged on the surface of the boss 12 facing the female end 2 at intervals; each partition rib 14 is respectively arranged between two adjacent male inserting needles 13; the protection block 15 is provided outside the male insertion needle 13 located at the outermost side. The male base 11 is provided with a mounting hole. By arranging the partition ribs 14 and the protection blocks 15, the male plug pins 13 are provided with independent plug areas; when the male end 1 and the female end 2 need to be plugged and unplugged, the male plug pins 13 of the male end only swing in the corresponding plug-in area under the partition action of the partition ribs 14 and cannot move to other areas, so that the contactless electric connection is realized. At the same time, the problems of thinning and abrasion caused by friction, and short circuit caused by rainwater, dust and the like of each plug pin 13 of the connector are prevented under the partition action of the partition ribs 14.
As shown in fig. 1 to 6, in this embodiment, specifically, the male plug pin 13 is a male signal pin 131 or a male power pin 132; wherein, each male signal pin 131 is penetrated through the male base 11 and the boss 12 at intervals; the number of the two male power pins 132 is two, the two male power pins 132 penetrate through the male base 11 and the boss 12, and each male signal pin 131 is located between the two male power pins 132. The two common power pins 132 are positive and negative; the plugging ends of the male signal pin 131 and the male power pin 132 are respectively located in a corresponding plugging area. The partition rib 14 is arranged on the male base 11 to partition the boss 12 into a plurality of independent plugging areas, each male signal pin 131 and each male power pin 132 are respectively arranged on the male base 11 and the boss 12 in a penetrating manner, and the plugging ends of each male signal pin 131 and each male power pin 132 are respectively positioned in a corresponding plugging area; when the male end 1 and the female end 2 need to be plugged, the pins of the male end 1 only swing in the corresponding plugging areas through the blocking effect of the blocking ribs 14, and cannot move to other areas, so that the contactless electric connection is realized. Meanwhile, the problems of thinning and abrasion caused by friction of each pin of the connector and short circuit caused by rainwater, dust and the like are prevented under the partition effect of the partition ribs.
As shown in fig. 4 to 6, in this embodiment, specifically, the female end 2 includes: a female base 21 and a plurality of female plugging needles 22; wherein, the surface of the female base 21 facing the male base 11 is provided with a containing groove Q for containing the boss 12; the female plugging pins 22 are in one-to-one correspondence with the male plugging pins 13, and the female plugging pins 22 are arranged at the bottom of the accommodating groove Q at intervals. Female plug pin 22 is a female signal pin 221 or a female power pin 222; wherein, each mother signal pin 221 is arranged on the mother base 21 at intervals; two mother power pins 222; two female power pins 222 are arranged on the female base 21 in a penetrating way, and each female signal pin 221 is positioned between the two female power pins 222; the female signal pins 221 extend into the corresponding plugging areas to be plugged with the male signal pins 131; the female power pin 222 extends into the corresponding plugging area to plug with the male power pin 132. By inserting and pulling each male signal pin 131 and each male power pin 132 into and out of the corresponding female signal pin 221 and female power pin 222, respectively, the signal pins corresponding to the male terminal 1 and the female terminal 2 and the power pins corresponding to the male terminal 1 and the female terminal 2 are only located in the respective corresponding insertion areas, and some pins are inserted and pulled out only in the specified areas when inserted and pulled out, so that the adjacent signal pins or power pins are prevented from being directly contacted, mutual friction collision between the pins is effectively avoided, and the problem that short circuit is easily caused due to thinning, abrasion and the like caused by friction is prevented.
As shown in fig. 5 and 6, in the present embodiment, the insertion end of the female insertion needle 22 is preferably provided with a crown spring 23 for fitting with the corresponding male insertion needle 13. Specifically, crown spring 23 is signal pin crown spring 231 or power pin crown spring 232; a signal pin crown spring 231 is sleeved at the plug-in end of the female signal pin 221; a power supply needle crown spring 232 is sleeved at the plug end of the female power supply needle 222; the male signal pin 131 is inserted into the signal pin crown spring 231 to be connected with the female signal pin 221; the male power pin 132 is inserted into the power pin crown spring 232 to connect with the female power pin 222; the inner diameter of the middle part of the signal needle crown spring 231 is smaller than the inner diameter of the end part of the signal needle crown spring 231; the central inner diameter of the power pin crown spring 232 is smaller than the end inner diameter of the power pin crown spring 232. A signal pin crown spring 231 is inserted through the male signal pin 131 to be connected with the female signal pin 221; the male power pin 132 is inserted into the power pin crown spring 232 to connect with the female power pin 222; thereby avoiding the direct contact between the male signal pin 131 and the female signal pin 221 and the direct contact between the male power pin 132 and the female power pin 222, realizing the non-contact point connection between the male plug pin 13 of the male end 1 and the female plug pin 22 of the female end 2, and preventing the problems of easy short circuit caused by thinning, abrasion and the like generated by contact friction of the pins; meanwhile, the middle transition and buffering function can prevent the needles from bending due to collision of external force.
As shown in fig. 5 and 6, in the present embodiment, preferably, a seal ring 16 is provided on the peripheral side of the boss 12 for expanding a gap between the side wall of the boss 12 and the inner wall of the accommodation groove Q. A sealing ring 16 is provided at the step of the boss 12, which sealing ring 16 may be, but is not limited to, a rubber strip; the side wall of the boss 12 is tightly expanded with the inner wall of the accommodating groove Q when the male end 1 and the female end 2 are spliced by the expansion action of the sealing ring 16, so that external rainwater and dust are prevented from invading and polluting the male splicing needle; through the waterproof effect of sealing washer 16, outside rainwater infiltration male end 1's socket is effectively prevented and public signal needle 131 and public power needle 132 are polluted and corroded, the problem of electric leakage short circuit is effectively avoided producing.
As shown in fig. 5,6 and 8, in the present embodiment, preferably, a partition rib clamping groove I corresponding to the partition ribs 14 one by one is further provided at the bottom of the accommodating groove Q; and a protection block clamping groove C which is in one-to-one correspondence with the protection blocks 15 is also arranged at the bottom of the accommodating groove Q. The convex blocks between the accommodating groove Q and the adjacent two blocking rib clamping grooves I form blocking rib clamping blocks 5, and the convex blocks between the accommodating groove Q and the protective block clamping grooves C form protective block clamping blocks 6; the plane of the blocking rib clamping block 5 and the protection block clamping block 6 facing the male end 1 is lower than the plane of the female base 21 facing the male end 1, namely, the blocking rib clamping block 5 and the protection block clamping block 6 are both embedded in the accommodating groove Q. This design overcomes the aforementioned three planar levels, thereby avoiding shorting the male end 1 to the female end 2 due to dust or rain concerns. Therefore, the application designs the blocking rib clamping blocks 5 and the protection block clamping blocks 6 into the inward accommodating groove Q, and can avoid the short circuit of the male end and the female end. Set up in holding tank Q and cut off muscle joint groove I and protection block joint groove C to cut off muscle 14 one-to-one joint when making public end 1 and female end 2 peg graft mutually and cut off muscle joint groove I, protection block 15 one-to-one joint is in protection block joint groove C, further increases public end 1 and female end 2's area of contact, thereby promotes the stability of connection, has also avoided the possibility of misplug.
As shown in fig. 5, in the present embodiment, preferably, the opening of the accommodation groove Q is in the shape of a waist hole, and the shape of the boss 12 is adapted thereto; i.e. the cross section of the boss 12 is elliptical. The protection block 15 has a circular arc shape. The radian of protection piece 15 is towards public power needle 132, and it is convenient for its hold groove Q interference fit with female end 2 improves the stability of connection. When the male end 1 is inserted into the female end 2, the accommodating groove Q of the female base 21 is in interference fit with the boss 12. The boss 12 is in plug interference fit with the accommodating groove Q of the female base 21, which is equivalent to prolonging the plug connection area, and the male end 1 and the female end 2 are not only connected through the signal pins and the power pins, so that the connection stability of the male end 1 and the female end 2 is further improved.
As shown in fig. 7 and 8, in the present embodiment, it is preferable that the bottoms of the first and second plugging grooves M and N include a middle section a2, and first and second sections a1 and a3 respectively connected to both sides of the middle section a2; wherein, two male power pins 132 penetrate through the middle section a2; the number of the public signal pins 131 is four; the middle two public signal pins 131 penetrate through the corresponding first section a1, and the public signal pins 131 on two sides penetrate through the second section a3; the number and location of the female signal pins 221 match the corresponding male signal pins 131. The four public signal pins 131 and the two public power pins 132 are in a corrugated shape which is up and down fluctuant and are not on the same straight line, the connecting line of the two public power pins 132 is used as a middle standard line, and the two public signal pins 131 are arranged up and down of the middle standard line, so that the up-and-down balanced arrangement is realized, and the stress is more balanced when the public end 1 and the female end 2 are connected in an inserting mode.
As shown in fig. 1 to 8, in the present embodiment, it is preferable that a male positioning convex key 3 is provided on one side of a male base 11, a female positioning convex key 4 is provided on one side of a female base 21, and the male positioning convex key 3 and the female positioning convex key 4 are not located on the same side of the connector; through the mark positioning function of the male positioning convex key 3 and the female positioning convex key 4, the foolproof is effectively realized, so that the male end 1 and the female end 2 are more convenient to plug in.
As shown in fig. 1 to 7, in this embodiment, specifically, a first inserting groove M is formed between two adjacent partition ribs 14 and the surface of the boss 12 facing the female end 2; a second inserting groove N is formed among the protection block 15, the partition rib 14 adjacent to the protection block 15 and the surface of the boss 12 facing the female end 2; the insertion end penetrating bosses 12 of each male signal pin 131 are respectively positioned in the corresponding first insertion grooves M; the insertion end penetrating boss 12 of each male power pin 132 is located in the corresponding second insertion groove N. The first inserting groove M and the second inserting groove N are U-shaped water leakage grooves, when the corresponding signal pins and the corresponding power pins are not contacted, the water leakage grooves are smooth and flat, the male end 1 can not store rainwater when the battery is replaced, and the dust is well cleaned.
Example 2
As shown in fig. 9, the present invention provides an alternative embodiment of the blocking rib catch 5 and the protective block catch 6.
The difference from example 1 is that:
The blocking rib clamping blocks 5 and the protecting block clamping blocks 6 are designed to be trapezoidal, so that the blocking rib clamping grooves I also form oblique straight line clamping grooves and trapezoidal clamping grooves, the shape of the blocking rib 14 is adaptively modified, accordingly, the male end 1 and the female end are prevented from being reversely spliced, and a good fool-proof effect is achieved.
Example 3
On the basis of embodiment 1 or embodiment 2, this embodiment provides a battery assembly including: the battery compartment, the battery and the connector; wherein, the battery is arranged in the battery compartment; the connector is prepared by adopting the structure as described in the embodiment 1, the male end 1 of the connector is arranged on the battery compartment, which can be the bottom, the middle or the upper part of the battery compartment, and the female end 2 of the connector is arranged on the battery; of course, the reverse arrangement is also possible, the male end 1 of the plug being arranged on the battery and the female end 2 of the plug being arranged on the battery compartment.
In this embodiment, preferably, one of the male end 1 and the female end 2 is mounted at the bottom of the battery compartment, and the other is mounted at the bottom of the battery. The battery assembly is convenient to disassemble and assemble, compared with other battery bins and the bottoms of the batteries, the battery assembly has the function of supporting, is favorable for the installation and the insertion of the male end 1 and the female end 2, and accords with the mechanical principle.
Example 4
On the basis of embodiment 3, this embodiment provides an electric bicycle, including: a frame and a battery assembly; wherein a battery pack was prepared using the structure as described in example 1 or example 2, the battery pack being provided on a vehicle frame. Because electric bicycles are commonly used in open air, rain and dust are inducing factors that cause short circuits of the connectors. According to the application, the male end 1 and the female end 2 which are uniquely designed are adopted, the boss 12 is in interference fit with the accommodating groove Q, the sealing ring 16 is used for expanding, the partition ribs 14 are clamped in the partition rib clamping grooves I in a one-to-one correspondence manner, the protection blocks 15 are clamped in the protection block clamping grooves C in a one-to-one correspondence manner, the water leakage groove is smooth and flat, rainwater cannot be accumulated during battery replacement, and dust is well cleaned.
In summary, according to the connector, the battery assembly and the electric bicycle, the separation rib and the protection block are arranged, and the male plug pins are provided with independent plug areas; when the male end and the female end need to be plugged and unplugged, through the partition effect of the partition ribs, each plugging needle of the male end only swings in the corresponding plugging area and cannot move to other areas, so that the non-contact electric connection is realized. Meanwhile, the problems of thinning and abrasion caused by friction and short circuit caused by rainwater, dust and the like of each plug pin of the connector are prevented under the partition action of the partition ribs. The signal pins and the power pins are separated by the separation ribs and are not in direct contact, so that the problems of thinning and abrasion caused by friction and short circuit caused by rainwater, dust and the like are prevented; the water leakage groove formed by the first inserting groove and the second inserting groove is smooth and flat, rainwater can not be accumulated at the male end when the battery is replaced, and dust can be well cleaned; the rubber strip sealing ring on the male end further plays a role in water resistance, and the sealing effect of the connector is improved.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (8)

1. A connector comprises a male end and a female end, and is characterized in that,
The male end comprises:
A male base;
the boss is arranged on the surface of the male base facing the female end;
the male inserting needles are arranged on the surface of the boss facing the female end at intervals; wherein the method comprises the steps of
A partition rib is arranged between the adjacent male pins and is in a strip shape; and
The outer side of the male plug pin positioned at the outermost side is provided with a protection block;
the male plug pin is a male signal pin or a male power pin; wherein, each male signal pin is penetrated through the male base and the boss at intervals; the number of the two public power supply pins is two, the two public power supply pins are arranged on the public base and the boss in a penetrating way, and each public signal pin is positioned between the two public power supply pins;
A first inserting groove is formed between the adjacent two partition ribs and the surface of the boss facing the female end; a second inserting groove is formed among the protection block, the partition rib adjacent to the protection block and the surface of the boss facing the female end; the inserting end penetrating boss of each male signal pin is respectively positioned in the corresponding first inserting groove; the inserting end penetrating boss of each male power pin is respectively positioned in the corresponding second inserting groove; the first inserting groove and the second inserting groove are U-shaped water leakage grooves;
The female end includes:
The surface of the female base facing the male base is provided with an accommodating groove for accommodating the boss;
a plurality of female plug pins which are in one-to-one correspondence with the male plug pins are arranged at the bottom of the accommodating groove at intervals;
The bottom of the accommodating groove is also provided with partition rib clamping grooves which are in one-to-one correspondence with the partition ribs and protection block clamping grooves which are in one-to-one correspondence with the protection blocks;
The convex blocks between the accommodating grooves and the adjacent two blocking rib clamping grooves form blocking rib clamping blocks, and the convex blocks between the accommodating grooves and the protecting block clamping grooves form protecting block clamping blocks;
The partition rib clamping blocks and the protection block clamping blocks are trapezoidal, the partition rib clamping grooves comprise inclined straight clamping grooves and trapezoidal clamping grooves, and the shape of the partition rib is adaptive to that of the corresponding clamping groove.
2. The connector of claim 1, wherein the connector comprises,
The male plug pin is a male signal pin or a male power pin.
3. The connector of claim 1, wherein the connector comprises,
The plug-in end of the female plug-in needle is provided with a crown spring for being matched with the corresponding male plug-in needle.
4. The connector of claim 1, wherein the connector comprises,
The periphery of boss is provided with the sealing washer for the gap between tight boss lateral wall and the holding tank inner wall expands.
5. The connector of claim 1, wherein the connector comprises,
The opening of the accommodating groove is in a waist hole shape, and the boss shape is matched with the opening of the accommodating groove;
The protection block is arc-shaped.
6. A battery assembly, comprising:
a battery compartment and a battery; and
The connector of any one of claims 1-5; wherein the method comprises the steps of
One of the male end and the female end is arranged in the battery compartment, and the other is arranged on the battery.
7. The battery assembly of claim 6, wherein,
One of the male end and the female end is arranged at the bottom of the battery compartment, and the other is arranged at the bottom of the battery.
8. An electric bicycle, characterized by comprising:
a frame;
the battery assembly of claim 6, disposed on a vehicle frame.
CN202210484978.4A 2022-05-06 2022-05-06 Connector, battery pack and electric bicycle Active CN114665309B (en)

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CN110809838A (en) * 2018-11-15 2020-02-18 深圳市大疆创新科技有限公司 Adapter, charger and agricultural plant protection machine
CN110247249A (en) * 2019-06-14 2019-09-17 富士康(昆山)电脑接插件有限公司 Electric connector combination and its pin connector

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