CN218732093U

CN218732093U - Electric bicycle charging plug capable of being inserted positively and negatively

Info

Publication number: CN218732093U
Application number: CN202222827986.2U
Authority: CN
Inventors: 魏孝齐
Original assignee: Phylion Battery Co Ltd
Current assignee: Xingjiuke Energy Suzhou Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to an electric bicycle charging plug that can positive and negative insert, include: the battery end female head is provided with a first jack and two jack groups, each jack group comprises two second jacks, the two jack groups are arranged in a central symmetry mode relative to the first jack, the two second jacks of one jack group in the two jack groups are connected with a connecting wire, the two second jacks of the other jack group are not connected with the connecting wire, and the first jack is connected with the connecting wire; the power supply end male head is provided with a first pin and four second pins which are arranged in a central symmetry way relative to the first pin; the four second pins are divided into two pin groups, two second pins which are arranged diagonally in the four second pins are one pin group, and the two second pins in the pin group are connected in series; the first pin is inserted into the first jack, and the four second pins are respectively inserted into the corresponding second jacks. The plug does not need to recognize the direction during the use, is convenient and quick to use, and improves the use feeling of a user.

Description

Electric bicycle charging plug capable of being inserted positively and negatively

Technical Field

The utility model belongs to the technical field of the battery charging outfit technique and specifically relates to indicate an electric bicycle charging plug that can positive and negative insert.

Background

Along with the development of cities, people have higher and higher requirements on convenience of transportation and travel, and the electric bicycle is one of the most important travel tools for the public. Along with two rounds of helping hand electric bicycle lithium cell demand increases gradually, the mouth model that charges of lithium cell is also more and more, and the mouth model that charges in the existing market is mostly the unidirectional plug, need recognize in the user's use like this and just can insert into, uses inconveniently, and the customer uses and feels very poor. Therefore, a charging and discharging port capable of being inserted in both directions needs to be designed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that will solve lies in overcoming among the prior art charging plug and need to recognize to, uses inconveniently, and the customer uses and feels very poor problem.

In order to solve the technical problem, the utility model provides a but electric bicycle charging plug of positive and negative electricity of inserting, include:

the battery end female head is characterized in that one end of the battery end female head is connected with a battery of the electric bicycle, the other end of the battery end female head is provided with a first jack and two jack groups, each jack group comprises two second jacks, the two jack groups are arranged in central symmetry relative to the first jack, the two second jacks of one jack group in the two jack groups are connected with a connecting wire, the two second jacks of the other jack group are not connected with the connecting wire, and the first jack is connected with the connecting wire;

one end of the power supply end male head is electrically connected with the charging power supply, the other end of the power supply end male head is connected with the battery end female head, one end of the power supply end male head, which is connected with the battery end female head, is provided with a first pin and four second pins, and the four second pins are arranged in a central symmetry mode relative to the first pin; the four second pins are divided into two pin groups, two second pins which are arranged diagonally in the four second pins are one pin group, and the two second pins in the pin group are connected in series;

the first pins and the first jacks are arranged correspondingly, and the four second pins and the four second jacks are arranged correspondingly one by one; the first plug pins are inserted into the first jack holes, and the four second plug pins are respectively inserted into the corresponding second jack holes.

In an embodiment of the present invention, an end surface of one end of the battery end female head, which is provided with the first insertion hole, is provided with an inward concave insertion groove; the terminal surface that is equipped with the one end of first participating in the public head of power end is equipped with convex protective housing, and the protective housing cartridge is in the slot.

In an embodiment of the present invention, the end surface of the free end of the protective shell is extended with the first pin and the four second pins.

In an embodiment of the present invention, the protective casing is made of metal.

In an embodiment of the present invention, the depth of the first insertion hole is greater than the length of the first pin, and the depth of the four second insertion holes is greater than the length of the second pins corresponding thereto.

In one embodiment of the present invention, the depth of the first jack is equal to the depth of the four second jacks; the first pin and the four second pins are equal in length.

The utility model discloses an in one embodiment, be equipped with all around of the one end that is equipped with first jack in the female head of battery end and enclose and keep off formation recess.

In an embodiment of the present invention, a protective cover is disposed on the battery terminal.

In an embodiment of the utility model, three PIN PINs are arranged at one end of the battery end socket connected with the battery of the electric bicycle, the PIN PINs are connected with a circuit board of the battery of the electric bicycle, and the three PIN PINs are respectively connected with the positive pole, the negative pole and the grounding wire of the battery;

the connecting wire connected with the first jack is a first connecting wire, the connecting wires connected with the two second jacks are a second connecting wire and a third connecting wire respectively, and the first connecting wire, the second connecting wire and the third connecting wire are connected with the three PIN needles respectively.

In one embodiment of the present invention, a power line is disposed at one end of the power supply terminal plug electrically connected to the charging power supply, and a three-pin plug is disposed at an end of the power line;

the first pin is connected with a fourth connecting line; in the two pin groups, two second pins of one pin group are connected in series through a fifth connecting wire, two second pins of the other pin group are connected in series through a sixth connecting wire, and the fourth connecting wire, the fifth connecting wire and the sixth connecting wire are respectively connected with the three-pin plug through power wires.

Compared with the prior art, the technical scheme of the utility model have following advantage:

a but electric bicycle charging plug of positive and negative insertion set up 5 jacks and 5 on battery end mother respectively with the public overhead of power end and participate in, wherein two second jacks do not have the function in four second jacks on the battery end mother, two other second jacks have the function, and four second on the public overhead of power end participate in and be two second on diagonal participate in and establish ties, like this, need not to recognize when the public head of power end inserts the battery end mother to, only need with the public head of power end insert the battery end mother in can, convenient to use is swift, improve user's use sense.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a three-dimensional schematic view of a female battery end of a reversible plug for an electric bicycle according to the present invention;

fig. 2 is a front view of a battery end female end of the electric bicycle charging plug of fig. 1 capable of being inserted in a positive and negative direction;

fig. 3 is a cross-sectional view of a battery terminal female terminal of the electric bicycle charging plug of fig. 1 capable of being inserted in a forward and reverse direction;

fig. 4 is a three-dimensional schematic view of a power source end male plug of a reversible electric bicycle charging plug according to the present invention;

fig. 5 is a front view of a power source end male of the charging plug of the electric bicycle of fig. 4 capable of being inserted in a forward and reverse direction;

fig. 6 is a cross-sectional view of a power source end male of the electric bicycle charging plug of fig. 4 capable of being inserted in a forward and reverse direction;

fig. 7 is an assembly schematic diagram of the power end male plug and the battery end female plug of the electric bicycle charging plug capable of being inserted positively and negatively.

The specification reference numbers indicate: 100. a battery terminal female terminal; 110. a first jack; 120. a group of sockets; 120a, a first group of sockets; 120b, a second group of sockets; 121. a second jack; 121a, a second A jack; 121B, a second B jack; 121C, a second C jack; 121D, a second D jack; 130. inserting slots; 140. fencing; 150. a PIN needle; 200. a power source terminal male; 210. a first pin; 220. a pin group; 220a, a first pin group; 220b, a second pin group; 221. a second pin; 221a, a second pin A; 221B, a second pin B; 221C and a second C pin; 221D, a second pin D; 230. a protective shell; 240. a fourth connecting line; 250. a fifth connecting line; 260. and a sixth connecting line.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, the utility model provides an electric bicycle charging plug that can positive and negative insert, include:

the battery end female head 100 is characterized in that one end of the battery end female head 100 is connected with a battery of the electric bicycle, the other end of the battery end female head 100 is provided with a first jack 110 and two jack groups 120, each jack group 120 comprises two second jacks 121, the two jack groups 120 are arranged in a central symmetry mode relative to the first jack 110, the two second jacks 121 of one jack group 120 in the two jack groups 120 are connected with connecting wires, the two second jacks 121 of the other jack group 120 are not connected with connecting wires, and the first jack 110 is connected with connecting wires; for convenience of the following description, the two jack groups 120 are respectively referred to as a first jack group 120a and a second jack group 120B, and the two second jacks in the first jack group 120a are respectively denoted as a second a jack 121a and a second B jack 121B; recording two second jacks in the second jack group 120b as a second C jack 121C and a second D jack 121D, respectively;

one end of the power supply terminal male head 200 is electrically connected with a charging power supply, the other end of the power supply terminal male head 200 is connected with the battery terminal female head 100, one end of the power supply terminal male head 200 connected with the battery terminal female head 100 is provided with a first pin 210 and four second pins 221, and the four second pins 221 are arranged in a centrosymmetric manner relative to the first pin 210; the four second pins 221 are divided into two pin groups 220; among the four second pins 221, two second pins 221 arranged diagonally are a pin group 220, and two second pins 221 in the pin group 220 are connected in series; for convenience of the following description, the two pin groups 220 are respectively referred to as a first pin group 220a and a second pin group 220b, and the two second pins in the first pin group 220a are respectively referred to as a second a pin 221a and a second C pin 221C; two second pins in the second pin group 220B are respectively referred to as a second B pin 221B and a second D pin 221D.

The first pins 210 are arranged corresponding to the first jacks 110, and the four second pins 221 are arranged corresponding to the four second jacks 121 one to one; the first pins 210 are inserted into the first insertion holes 110, and the four second pins 221 are respectively inserted into the corresponding second insertion holes 121.

It should be noted that, in this embodiment, the battery terminal female 100 is provided with one first jack 110 and four second jacks 121, the second jacks 121 are arranged in a central symmetry manner with respect to the first jack 110, and the power terminal male 200 is correspondingly provided with one first pin 210 and four second pins 221, wherein two of the four second jacks 121 are not connected with a connection line (no function), and the other two second jacks 121 and the first jack 110 are connected with connection lines (function); and two second pins 221 on diagonal lines among the four second pins 221 are connected in series by a connection line. Thus, the male power terminal 200 does not need to be inserted into the female battery terminal 100, for example, the male power terminal 200 can be inserted after rotating by an angle. For example, the second a pin 221a, the second B pin 221B, the second C pin 221C, and the second D pin 221D are inserted into the second a jack 121a, the second B jack 121B, the second C jack 121C, and the second D jack 121D, respectively, and the first jack 110 is inserted into the first pin 210. For another example, the second C pin 221C, the second D pin 221D, the second a pin 221a, and the second B pin 221B are inserted into the second a socket 121a, the second B socket 121B, the second C socket 121C, and the second D socket 121D, respectively, and the first socket 110 is inserted into the first pin 210.

Specifically, this application sets up 5 jacks and 5 pins on battery end female 100 and power end male 200 respectively, wherein two second jacks 121 among four second jacks 121 on battery end female 100 are nonfunctional, other two second jacks 121 are functional, and four second pins 221 on power end male 200 are two second pins 221 on the diagonal and establish ties, like this, need not to recognize when power end male 200 inserts battery end female 100, only need with power end male 200 insert battery end female 100 in can, high durability and convenient use is swift, user's sense of use is improved.

In some possible embodiments, four second receptacles 121 are arranged in a rectangular pattern, and two receptacle sets 120 are disposed on opposite sides of the centerline of the minor axis of the rectangle.

Further, an end surface of the battery terminal female 100, at which the first insertion hole 110 is provided, is provided with an inward-recessed insertion groove 130; the end surface of the power source terminal male 200, which is provided with the first pin 210, is provided with a protruding protective shell 230, and the protective shell 230 is inserted into the slot 130.

Specifically, in this embodiment, the protective shell 230 is disposed at the end of the power supply male plug 200, and the protective shell 230 protects the first pin 210 and the second pin 221 from being deformed and damaged by an external force.

Further, the end surface of the free end of the protective shell 230 is extended with the first pins 210 and the four second pins 221.

Specifically, the end surface of the protective shell 230 of the present embodiment is extended with the first pin 210 and the second pin 221, so that the first pin 210 and the second pin 221 can be further protected.

Further, the protective shell 230 is made of metal.

Specifically, the protective shell 230 made of metal has higher hardness, so as to protect the first pin 210 and the second pin 221 better.

Further, the depth of the first insertion hole 110 is greater than the length of the first pin 210, and the depth of the four second insertion holes 121 is greater than the length of the corresponding second pins 221.

In particular, this can ensure that the first pins 210 are fully inserted into the first insertion holes 110 and the second pins 221 are fully inserted into the second insertion holes 121. Foreign objects are prevented from falling into the first jack 110 and the second jack 121, and the connection of the first pin 210 and the second pin 221 with the first jack 110 and the second jack 121 is prevented from being affected.

Further, the first insertion hole 110 is equal in depth to the four second insertion holes 121; the first pins 210 are equal in length to the four second pins 221.

Specifically, the depth of the first jack 110 is equal to that of the second jack 121, and the length of the first pin 210 is equal to that of the second pin 221, so that the battery terminal female head 100 and the power terminal male head 200 can be conveniently and standardizedly produced, the processing difficulty is reduced, the processing cost is reduced, and the processing efficiency is improved.

Further, a surrounding barrier 140 is disposed around the end of the battery terminal female 100 where the first insertion hole 110 is disposed to form a groove.

Specifically, the present embodiment is provided with the enclosure 140 so as to protect the first jack 110 and the second jack 121 of the battery terminal female 100, and prevent sundries from falling into the first jack 110 and the second jack 121, which affects the effective connection between the battery terminal female 100 and the power supply terminal male 200.

Further, a protective cover is provided on the battery terminal female 100. In some embodiments, a protective cover may be provided at the end of the enclosure 140.

Specifically, the protective cover provided in this embodiment prevents an accident from occurring when an operator inserts a finger into the first insertion hole 110 or the second insertion hole 121.

Furthermore, three PIN PINs 150 are arranged at one end of the battery end female head 100, which is connected with the battery of the electric bicycle, the PIN PINs 150 are connected with a circuit board of the battery of the electric bicycle, and the three PIN PINs 150 are respectively connected with the anode, the cathode and the grounding wire of the battery;

the connection lines connected to the first jack 110 are first connection lines, the connection lines connected to the two second jacks 121 are second connection lines and third connection lines, and the first connection lines, the second connection lines and the third connection lines are connected to the three PIN PINs 150, respectively.

Specifically, in the present embodiment, the battery is connected to the first jack 110 and the second jack 121 through the PIN 150 and the connection lines (the first connection line, the second connection line, and the third connection line), so that the first jack 110 and the two second jacks 121 are respectively connected to the positive electrode, the negative electrode, and the ground line of the battery.

Further, a power line is arranged at one end of the power supply end male head 200, which is electrically connected with the charging power supply, and a three-pin plug is arranged at the end part of the power line;

the first pin 210 is connected with a fourth connection line 240, and two second pins 221 of a pin group 220 are connected in series through a fifth connection line 250, for example, a second a pin 221a and a second C pin 221C of a first pin group 220a are connected in series through the fifth connection line 250; the two second pins 221 of the other pin group 220 are connected in series through a sixth connecting line 260, for example, the second B pin 221B and the second D pin 221D in the second pin group 220B are connected in series through the sixth connecting line 260; the fourth connection line 240, the fifth connection line 250 and the sixth connection line 260 are respectively connected to the three-pin plug through power lines.

Specifically, the power cord of this embodiment is connected with the power supply through the three-pin plug, and the power supply is realized to the battery.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a but electric bicycle charging plug of positive reverse plug which characterized in that includes:

the battery end female head is characterized in that one end of the battery end female head is connected with a battery of the electric bicycle, the other end of the battery end female head is provided with a first jack and two jack groups, each jack group comprises two second jacks, the two jack groups are arranged in a central symmetry mode relative to the first jack, the two second jacks of one jack group in the two jack groups are connected with connecting wires, the two second jacks of the other jack group are not connected with connecting wires, and the first jack is connected with the connecting wires;

one end of the power supply end male head is electrically connected with a charging power supply, the other end of the power supply end male head is connected with the battery end female head, a first pin and four second pins are arranged at one end of the power supply end male head, which is connected with the battery end female head, and the four second pins are arranged in a central symmetry manner relative to the first pins; the four second pins are divided into two pin groups, two second pins which are arranged diagonally in the four second pins are one pin group, and the two second pins in the pin group are connected in series;

the first pins and the first jacks are arranged correspondingly, and the four second pins and the four second jacks are arranged correspondingly one to one; the first plug pins are inserted into the first jack holes, and the four second plug pins are respectively inserted into the corresponding second jack holes.

2. The reversible charging plug for electric bicycle according to claim 1, wherein: an inward-concave slot is formed in the end face of one end, provided with the first jack, of the battery end female head;

the end face of one end, provided with the first pin, of the power supply end male head is provided with a protruding protective shell, and the protective shell is inserted into the slot.

3. The reversible charging plug for electric bicycle according to claim 2, wherein: the end face of the free end of the protective shell is longer than the first pin and the four second pins.

4. The reversible electric bicycle charging plug according to claim 2 or 3, wherein: the protective housing adopts the metal material.

5. The reversible charging plug for electric bicycle according to claim 1, wherein: the depth of the first jack is greater than the length of the first pin, and the depth of the four second jacks is greater than the length of the corresponding second pins.

6. The reversible charging plug for electric bicycle according to claim 1, wherein: the depths of the first jack and the four second jacks are equal; the first pins and the four second pins are equal in length.

7. The reversible charging plug for electric bicycle according to claim 1, wherein: and a surrounding baffle forming groove is arranged around one end of the battery end female head, which is provided with the first jack.

8. The reversible charging plug for electric bicycle according to claim 1, wherein: and a protective cover is arranged on the battery end female head.

9. The reversible charging plug for electric bicycle according to claim 1, wherein: the battery end female head is provided with three PIN needles at one end connected with a battery of the electric bicycle, the PIN needles are connected with a circuit board of the battery of the electric bicycle, and the three PIN needles are respectively connected with a positive electrode, a negative electrode and a grounding wire of the battery;

10. The reversible charging plug for electric bicycle according to claim 1, wherein: a power line is arranged at one end of the power end male connector, which is electrically connected with the charging power supply, and a three-pin plug is arranged at the end part of the power line;

the first pin is connected with a fourth connecting wire; in the two pin groups, two second pins of one pin group are connected in series through a fifth connecting line, two second pins of the other pin group are connected in series through a sixth connecting line, and the fourth connecting line, the fifth connecting line and the sixth connecting line are respectively connected with the three-pin plug through the power line.