CN213816601U

CN213816601U - Connector capable of being obliquely plugged and pulled

Info

Publication number: CN213816601U
Application number: CN202120088398.4U
Authority: CN
Inventors: 潘彪
Original assignee: KUNSHAN JUNLEI ELECTRICAL APPLIANCES CO LTD
Current assignee: KUNSHAN JUNLEI ELECTRICAL APPLIANCES CO LTD
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-07-27
Anticipated expiration: 2031-01-13

Abstract

The application relates to the technical field of battery connectors, in particular to a connector capable of being obliquely plugged and unplugged, which comprises a male end connector and a female end connector, wherein the male end connector and the female end connector can be plugged together; the female end connector comprises a female end insulating main body and a female end conductive terminal, the female end insulating main body is provided with two opposite side parts and an insertion groove with an opening at the end part, and the female end conductive terminal is arranged in the insertion groove; the male end conductive terminal can be inserted into the insertion groove through a lateral opening and an end opening of the insertion groove, and the male end conductive terminal can be contacted with the female end conductive terminal; an avoiding surface which forms an obtuse angle or an acute angle with the extending direction of the male terminal conductive terminal and is used for avoiding the female terminal insulating main body is formed at the end part of the male terminal insulating main body. Therefore, the connector capable of being obliquely plugged can be obliquely plugged and unplugged so as to meet different use requirements, and the application range is wider.

Description

Connector capable of being obliquely plugged and pulled

Technical Field

The application relates to the technical field of battery connectors, in particular to a connector capable of being obliquely plugged and unplugged.

Background

The battery connector of the existing electric power-assisted bicycle is usually a straight-up and straight-down forward plug, can not realize oblique plug, and can not meet different requirements.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a connector that can oblique plug, has solved the battery connector of current electric power bicycle who exists among the prior art to a certain extent and for the straight forward plug of directly going up directly down usually, can not realize oblique plug, can't satisfy the technical problem of different demands.

The application provides a connector that can oblique plug, includes: the male end connector and the female end connector can be plugged together; the male end connector comprises a male end insulating main body and a male end conductive terminal arranged on the male end insulating main body;

the female end connector comprises a female end insulating main body and a female end conductive terminal, wherein an end part is formed on the female end insulating main body, insertion grooves with openings are formed in two opposite side parts, and the female end conductive terminal is arranged in the insertion grooves; the male end conductive terminal can be inserted into the insertion groove through a lateral opening and an end opening of the insertion groove, and the male end conductive terminal can be contacted with the female end conductive terminal.

In the above technical solution, further, an avoiding surface which forms an obtuse angle or an acute angle with the extending direction of the male terminal conductive terminal and is used for avoiding the female terminal insulating main body is formed at the end of the male terminal insulating main body.

In any of the above technical solutions, further, the male end insulating main body includes a base body and a first mounting portion connected to each other;

the first mounting part is arranged around the circumference of one end part of the base body, and the first mounting part is perpendicular to the extending direction of the male end conductive terminal;

an insertion part is formed at one end of the base body, which is provided with the first mounting part, and the end part of the insertion part is provided with the avoiding surface;

the plug part is provided with an avoiding groove, one end of the male end conductive terminal is embedded in the bottom wall of the avoiding groove of the plug part, and the other opposite end of the male end conductive terminal extends towards the outside of the avoiding groove of the plug part.

In any of the above technical solutions, further, the first mounting portion is provided with a first mounting through hole.

In any one of the above technical solutions, further, the insertion part is sleeved with a sealing ring, and the sealing ring abuts against the first mounting part.

In any of the above technical solutions, further, a center line of the male terminal conductive terminal along a height direction thereof is offset from the perpendicular bisector of the avoiding groove.

In any one of the above technical solutions, further, the female terminal insulating main body includes a body, the body is formed with an installation slot, a protruding portion group is formed in the installation slot, the protruding portion group includes a first protruding portion and a second protruding portion which are arranged at an interval, and the insertion slot is formed between the first protruding portion and the second protruding portion.

In any of the above technical solutions, further, the female terminal insulating main body further includes a second mounting portion connected to the main body; the second mounting part is arranged around the circumference of the female end insulation main body; and a second mounting through hole is formed in the second mounting part.

In any of the above technical solutions, further, the number of the male end conductive terminals is two, and the two male end conductive terminals are both blade type guide pins, each of the two blade type guide pins includes a first blade type guide pin and a second blade type guide pin, the first blade type guide pin is used for realizing connection with a power supply, and the second blade type guide pin is used for transmission of signals;

the number of the female terminal conductive terminals is two, wherein the two female terminal conductive terminals comprise a first female terminal conductive terminal matched with the first blade type guide pin and a second female terminal conductive terminal matched with the second blade type guide pin.

In any of the above technical solutions, further, the first female terminal conductive terminal includes a first supporting portion, a first contact portion, a second supporting portion, a second contact portion, and a connecting portion;

one end of the connecting part is connected with one end of the first supporting part, the other end of the connecting part opposite to the first supporting part is connected with one end of the second supporting part, and the first supporting part and the second supporting part form an accommodating space;

one end of the first contact part is connected with the other opposite end of the first support part, and the other opposite end of the first contact part extends towards the inside of the accommodating space; one end of the second contact part is connected with the other opposite end of the second support part, and the other opposite end of the second contact part extends towards the inside of the accommodating space;

the first contact part is formed with the protruding first protruding point of second contact part orientation, the second contact part is formed with the protruding second protruding point of first contact part orientation, just first protruding point with form first electric connection socket between the second protruding point, first blade type guide pin can insert and locate first electric connection socket.

In any one of the above technical solutions, further, the second female terminal conductive terminal includes a first conductive terminal and a second conductive terminal;

the first conductive terminal is arranged on one side wall of the insertion groove, the second conductive terminal is arranged on the other opposite side wall of the insertion groove, and the first conductive terminal and the second conductive terminal are arranged in a staggered mode along the height direction of the insertion groove;

the first conductive terminal and the second conductive terminal form a second electrical connection socket, and the second blade type guide pin can be inserted into the second electrical connection socket.

Compared with the prior art, the beneficial effect of this application is:

in the connector of plug to one side that this application provided, the inserting groove of female end connector adopts side direction and tip all to set up the open-ended design, can let the blade formula guide pin of public end connector get into from left side or right side, and then can realize the operation of slant plug to satisfy different user demands, application scope is wider.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a male terminal connector provided in an embodiment of the present application;

FIG. 2 is a schematic view of another structure of a male connector provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a female connector provided in an embodiment of the present application;

FIG. 4 is a schematic view of another structure of a female connector provided in the embodiments of the present application;

FIG. 5 is a schematic view of another structure of a female connector according to an embodiment of the present disclosure;

FIG. 6 is a cross-sectional view of the female end connector provided in FIG. 5 at section A-A;

fig. 7 is a flowchart of assembling the male end connector and the female end connector according to the embodiment of the present application.

Reference numerals:

1-male end connector, 11-male end insulating main body, 111-base body, 112-first mounting part, 1121-first mounting through hole, 113-inserting part, 1131-avoiding groove, 1132-avoiding surface, 12-blade guide pin, 121-first blade guide pin, 122-second blade guide pin, 13-seal ring, 2-female end connector, 21-female end insulating main body, 211-body, 2111-mounting slot, 2112-boss group, 2113-first boss, 2114-second boss, 212-second mounting part, 2121-second mounting through hole, 213-inserting groove, 22-female end conductive terminal, 221-first female end conductive terminal, 2211-first supporting part, 2212-first contact part, 2213-second supporting part, 2214-second contact portion, 2215-connection portion, 222-second female terminal conductive terminal, 2221-first conductive terminal, 2222-second conductive terminal.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. 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 description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Obliquely pluggable connectors according to some embodiments of the present application are described below with reference to fig. 1-7.

Referring to fig. 1, 3 to 7, an embodiment of the present application provides a connector that can be obliquely inserted and pulled, including: a male end connector 1 and a female end connector 2 which can be plugged together; the male terminal connector 1 includes a male terminal insulating main body 11 and a blade type guide pin 12 disposed on the male terminal insulating main body 11 (the blade type guide pin 12 is an example of a male terminal conductive terminal, and the blade type guide pin 12 is also described as an example hereinafter, of course, the male terminal conductive terminal is not limited to the blade type guide pin 12, and other structures may also be adopted);

the female terminal connector 2 includes a female terminal insulating body 21 and a female terminal conductive terminal 22, the female terminal insulating body 21 is formed with an end portion and an insertion groove 213 having openings at opposite side portions (specifically, a top portion of the insertion groove 213 and opposite side portions adjacent to the top portion are provided with openings), the female terminal conductive terminal 22 is disposed in the insertion groove 213; the blade type guide pin 12 can be inserted into the insertion groove 213 through a lateral opening and an end opening of the insertion groove 213, and the blade type guide pin 12 can contact with the female terminal conductive terminal 22.

It can be seen that, the inserting groove 213 of the female end connector 2 adopts the side direction and the end portion to set up the open design, so that the blade type guide pin 12 of the male end connector 1 can enter from the left side or the right side, and then the operation of oblique plugging and unplugging can be realized, so as to meet different use requirements, and the application range is wider.

Further, as shown in fig. 1, it is preferable that an avoiding surface 1132 for avoiding the female terminal insulating main body 21 is formed at an end of the male terminal insulating main body 11 at an obtuse angle or an acute angle to the extending direction of the blade type guide pin 12, so that interference does not occur during the assembling process, and the smooth performance in the oblique inserting and pulling process is facilitated.

In this embodiment, preferably, as shown in fig. 1, 2 and 7, the male end insulating body 11 includes a base 111 and a first mounting portion 112 connected;

wherein, the first mounting part 112 is disposed around the circumference of one end of the base 111, and the first mounting part 112 is disposed perpendicular to the extending direction of the blade type guide pin 12;

the first mounting portion 112 has a first mounting through hole 1121, and specifically, after the male end connector 1 and the female end connector 2 are assembled together, a fastener is sequentially inserted through the first mounting through hole 1121 of the first mounting portion 112 and a second mounting through hole 2121 of the second mounting portion 212, so as to enhance the connection between the male end connector 1 and the female end connector 2.

An insertion-connection part 113 is formed at one end of the base 111, where the first mounting part 112 is provided, and an avoidance surface 1132 is formed at an end part of the insertion-connection part 113, that is, the avoidance surface 1132 is arranged at an acute angle with the first mounting part 112;

the insertion part 113 is provided with an avoiding groove 1131, one end of the blade type guide pin 12 is embedded in the bottom wall of the avoiding groove 1131 of the insertion part 113, and the other opposite end of the blade type guide pin 12 extends towards the outside of the avoiding groove 1131 of the insertion part 113.

According to the above-described structure, the insertion portion 113 of the male insulating main body 11 is inserted into the installation slot 2111 of the female insulating main body 21, and at the same time, the first blade type guide pin 121 is inserted into the first insertion port of the first female conductive terminal 221, which will be described below, and the second blade type guide pin 122 is inserted into the second insertion port of the second female conductive terminal 222, which will be described below, so that an electrical connection structure with close contact is realized, and the structure is safer and more reliable.

In this embodiment, preferably, as shown in fig. 1 and 7, the insertion part 113 is sleeved with the sealing ring 13, and the sealing ring 13 abuts against the first mounting part 112.

According to the structure described above, when the male terminal connector 1 and the female terminal connector 2 are assembled together, the sealing ring 13 is located between the insertion portion 113 of the male insulating main body 11 and the side wall of the installation slot 2111 of the female insulating main body 21, so as to achieve the function of sealing and waterproof, and the connector capable of being obliquely inserted and pulled out is safer and more reliable to use.

In this embodiment, as shown in FIG. 2, the center line of the blade guide pin 12 along the height direction thereof is preferably disposed offset from the perpendicular bisector of the avoiding groove 1131.

According to the structure described above, the contact component adopts an eccentric design, so that the oblique plugging angle is increased, and the oblique plugging effect is increased. In addition, the contact area of the blade type guide pin 12, specifically, the first blade type guide pin 121 and the first electrical connection port of the first female terminal conductive terminal 221 described below, or the contact area of the blade type guide pin 12, specifically, the second blade type guide pin 122 and the second electrical connection port of the second female terminal conductive terminal 222 described below, is large, so as to ensure the stability of the electrical connection.

In this embodiment, preferably, as shown in fig. 3 and 4, the female end insulating main body 21 includes a body 211, the body 211 is formed with a mounting slot 2111, a protrusion set 2112 is formed in the mounting slot 2111, the protrusion set 2112 includes a first protrusion 2113 and a second protrusion 2114 which are arranged at an interval, and a plug-in slot 213 is formed between the first protrusion 2113 and the second protrusion 2114.

According to the above-described structure, the insertion groove 213 is formed between the first protrusion portion 2113 and the second protrusion portion 2114, that is, a slotted design is formed, so that the possibility of oblique insertion and oblique pulling is realized, and the protrusion portions are convenient to process and manufacture.

In this embodiment, preferably, as shown in fig. 3 and 4, the female-end insulating main body 21 further includes a second mounting portion 212 connected to the body 211; wherein the second mounting portion 212 is disposed around the circumference of the female end insulating body 21; the second mounting portion 212 has a second mounting through hole 2121.

According to the above-described structure, after the male end connector 1 and the female end connector 2 are assembled together, the fasteners are sequentially inserted through the first mounting through hole 1121 of the first mounting portion 112 and the second mounting through hole 2121 of the second mounting portion 212, so that the connection between the male end connector 1 and the female end connector 2 is reinforced.

In this embodiment, preferably, as shown in fig. 1 to fig. 4, the number of the blade type guide pin 12 is two, and the two blade type guide pins 12 include a first blade type guide pin 121 and a second blade type guide pin 122, the first blade type guide pin 121 is used for realizing the connection with the power supply, and the second blade type guide pin 122 is used for the transmission of signals;

the number of the female terminal conductive terminals 22 is two, wherein the two female terminal conductive terminals 22 include a first female terminal conductive terminal 221 adapted to the first blade type guide pin 121 and a second female terminal conductive terminal 222 adapted to the second blade type guide pin 122.

Further, as shown in fig. 6, the first female terminal conductive terminal 221 preferably includes a first support portion 2211, a first contact portion 2212, a second support portion 2213, a second contact portion 2214, and a connection portion 2215;

wherein one end of the connecting portion 2215 is connected to one end of the first supporting portion 2211, the opposite other end of the connecting portion 2215 is connected to one end of the second supporting portion 2213, and the first supporting portion 2211 and the second supporting portion 2213 form an accommodating space;

one end of the first contact portion 2212 is connected to the opposite other end of the first support portion 2211, and the opposite other end of the first contact portion 2212 extends inward toward the accommodating space; one end of the second contact portion 2214 is connected to the opposite other end of the second support portion 2213, and the opposite other end of the second contact portion 2214 extends toward the inside of the accommodating space;

the first contact portion 2212 is formed with a first protrusion point protruding toward the second contact portion 2214, the second contact portion 2214 is formed with a second protrusion point protruding toward the first contact portion 2212, and a first electrical connection socket is formed between the first protrusion point and the second protrusion point, and the first blade type guide pin 121 can be inserted into the first electrical connection socket.

According to the above-described structure, the first female terminal conductive terminal 221 and the first blade type guide pin 121 adopt a dual contact, which ensures a good contact.

Optionally, the first support portion 2211, the first contact portion 2212, the second support portion 2213, the second contact portion 2214 and the connection portion 2215 are of an integral structure, and are high in strength and not easy to damage, and can be formed by bending in particular.

Wherein, optionally, the first contact portion 2212 and the second contact portion 2214 are both bent to form a convex contact point.

In this embodiment, preferably, as shown in fig. 6, the second female terminal conductive terminal 222 includes a first conductive terminal 2221 and a second conductive terminal 2222;

the first conductive terminal 2221 is disposed on one sidewall of the inserting slot 213, the second conductive terminal 2222 is disposed on the other sidewall of the inserting slot 213, and the first conductive terminal 2221 and the second conductive terminal 2222 are disposed along the height direction of the inserting slot 213 in a staggered manner;

the first conductive terminal 2221 and the second conductive terminal 2222 form a second electrical connection port, and the second blade-type guide pin 122 can be inserted into the second electrical connection port.

According to the above-described structure, the first conductive terminal 2221 and the second conductive terminal 2222 adopt a design scheme of high and low contacts, which not only saves the product space, but also enhances the contact area, thereby increasing the reliability of the electrical connection.

To sum up, this connector that can oblique plug not only can realize the slant plug, satisfies different demands, and this battery connector has waterproof function moreover, and is safer, reliable in the use.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A connector that can be obliquely inserted and pulled out, comprising: a male end connector and a female end connector which can be plugged together; the male end connector comprises a male end insulating main body and a male end conductive terminal arranged on the male end insulating main body;

2. The connector of claim 1, wherein an avoiding surface for avoiding the female terminal insulating body is formed at an end of the male terminal insulating body at an obtuse angle or an acute angle with respect to an extending direction of the male terminal conductive terminal.

3. The connector of claim 2, wherein the male insulating body comprises a base and a first mounting portion connected to each other;

4. The obliquely pluggable connector according to claim 3, wherein the first mounting portion is provided with a first mounting through hole; and/or

The plug part is sleeved with a sealing ring, and the sealing ring is abutted against the first installation part.

5. The connector of claim 3, wherein the centerline of the male terminal conductive terminal along the height direction thereof is offset from the perpendicular bisector of the avoiding groove.

6. The connector of claim 1, wherein the female terminal insulating main body comprises a body, the body is formed with a mounting slot, a protrusion set is formed in the mounting slot, the protrusion set comprises a first protrusion and a second protrusion which are arranged at an interval, and the insertion slot is formed between the first protrusion and the second protrusion.

7. The connector of claim 6, wherein the female end insulator body further comprises a second mounting portion connected to the body; the second mounting part is arranged around the circumference of the female end insulation main body; and a second mounting through hole is formed in the second mounting part.

8. The connector according to any one of claims 1 to 7, wherein the number of the male terminal conductive terminals is two, and the male terminal conductive terminals are both blade type guide pins, each of the two blade type guide pins includes a first blade type guide pin and a second blade type guide pin, the first blade type guide pin is used for realizing connection with a power supply, and the second blade type guide pin is used for transmitting signals;

9. The connector of claim 8, wherein the first female terminal conductive terminal includes a first support portion, a first contact portion, a second support portion, a second contact portion, and a connecting portion;

10. The connector of claim 8, wherein the second female end conductive terminal comprises a first conductive terminal and a second conductive terminal;