WO2019037357A1 - Connector - Google Patents

Abstract

A connector. The connector comprises a male head (10) and a female head (20) used for being connected to the male head (10) in an inserted manner; the male head (10) comprises a male head base (11) and a plug set (12) provided on the male head base (11); the female head (20) comprises a female head base (21), a jack set (22) provided on the female head base (21) and allowing the plug set (12) to be inserted, and a crown spring set (23) fixedly provided in the jack set (22) and used for being in elastic contact with the plug set (12). According to the connector, the crown spring set (23) is provided in the jack set (22), and after the plug set (12) is inserted into the jack set (22), the crown spring set (23) is elastically deformed according to the shape of the plug set (12) and is tightly attached to the plug set (12) all the time, so that the male head (10) and the female head (20) are in good contact after being connected in an inserted manner, thereby facilitating transmission of large current.

Description

Connector Technical field

The invention belongs to the technical field of electrical connection, and in particular to a connector.

Background technique

The connector is generally composed of a male and a female, and the male is inserted into the female to realize power transmission. In the existing connector, the male and female are usually connected by hard contact, and the hard contact is In this way, the contact between the outer edge of the plug on the male connector and the inner edge of the female socket is not completely matched, resulting in poor contact and poor performance in transmitting large current.

technical problem

It is an object of the present invention to provide a connector for solving the problem of poor contact in the prior art due to the inconsistency of the outer edge of the plug on the male plug and the inner edge of the female socket. Good technical issues.

Technical solution

The present invention is achieved by a connector including a male head and a female connector for plugging the male connector, the male head including a male base and a male base disposed on the male base a plug set, the female head includes a female base, a socket set disposed on the female base and inserted into the plug set, and fixedly disposed on the jack set and configured for the plug set Elastic contact set of crown springs.

Further, the plug set includes a first plug in a column shape and a second plug disposed around the first plug and electrically different from the first plug and insulated from the first plug, the plug The hole set includes a first insertion hole for inserting the first plug and a second insertion hole disposed around the first insertion hole and inserted by the second insertion pin, the crown spring set including the first a first crown spring for receiving a resilient contact with the first plug and a second crown spring disposed in the second receptacle and resiliently contacting the second plug, the first crown The spring is insulated from the second crown spring.

Further, the female head further includes a first metal ring disposed in the first insertion hole, and the first crown spring is fixedly disposed on the inner wall of the first metal ring.

Further, an end of the first metal ring adjacent to the male base is provided with a first hook formed inwardly protruding in a radial direction thereof, and the first crown spring is adjacent to the male base One end is abutted against the first hook.

Further, the female head further includes a second metal ring disposed in the second insertion hole, and the second crown spring is fixedly disposed on the inner wall of the second metal ring.

Further, an end of the second metal ring adjacent to the male base is provided with a second hook formed inwardly protruding in a radial direction thereof, and the second crown spring is adjacent to the second base of the male base. The end is resisted by the second hook.

Further, a first guiding circular surface is disposed on an outer edge of the end surface of the first plug away from the male base.

Further, the second plug is provided with a second guiding circular surface away from the outer edge of the end surface of the male base.

Further, a side of the female base facing the male base is provided with a curved concave surface, and the socket group is disposed on a bottom surface of the curved concave surface.

Further, a side of the male base facing the female base is provided with an arcuate convex surface for matching the curved concave surface.

Beneficial effect

The technical effect of the present invention is that the connector provided by the present invention comprises a male head and a female head, the male head is provided with a plug group, the female head is provided with a jack set, and the plug set can be inserted into the jack set. In order to achieve electrical connection, the present invention provides a set of crown springs in the jack set. When the plug set is inserted into the jack set, the crown set can be elastically deformed according to the shape of the plug set, and always fits closely with the plug set. The contact between the male and female ends is good, which is conducive to the transmission of large current.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings to be used in the embodiments of the present invention or the description of the prior art will be briefly described below. Obviously, the drawings described below are only the present invention. For some embodiments, other drawings may be obtained from those of ordinary skill in the art without departing from the drawings.

1 is a perspective view of the connector provided by the embodiment of the present invention after being inserted;

2 is a perspective view showing the connector being unplugged according to an embodiment of the present invention;

3 is a perspective view of a female head according to an embodiment of the present invention;

4 is a perspective view of a male head according to an embodiment of the present invention;

Figure 5 is a cross-sectional view of the connector according to the embodiment of the present invention after being unplugged;

FIG. 6 is a cross-sectional view of the connector according to the embodiment of the present invention after being inserted.

Embodiments of the invention

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top" The orientation or positional relationship of the "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device. Or the components must have a particular orientation, are constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

Referring to FIG. 1 to FIG. 2 , the connector provided by the embodiment of the present invention includes a male 10 and a female 20 for plugging and connecting with the male 10 . The male 10 includes a male base 11 and a setting. a plug group 12 on the male base 11, the female head 20 includes a female base 21, a socket set 22 disposed on the female base 21 and inserted into the plug set 12, and A set of crown springs 23 fixedly disposed to the socket set 22 and for resiliently contacting the plug set 12. The connector provided by the invention comprises a male head 10 and a female head 20, the male head 10 is provided with a plug group 12, and the female head 20 is provided with a jack set 22, and the plug set 12 can be inserted into the jack set 22 for electrical connection. By providing the crown set 23 in the socket set 22, the crown set 23 can be elastically deformed according to the shape of the plug set 12 and always with the plug set 12 after the plug set 12 is inserted into the jack set 22. The close fit makes the contact between the male head 10 and the female head 20 good after contact, which is beneficial to the transmission of large current.

Referring to FIG. 3 to FIG. 4 , further, the plug set 12 includes a first plug 121 in a column shape and is disposed around the first plug 121 and electrically different from the first plug 121 and a second plug 122 insulated by the first plug 121, the jack set 22 includes a first insertion hole 221 for the first plug 121 to be inserted, and is disposed around the first insertion hole 221 and for the second plug The inserted second insertion hole 222 includes a first crown spring 231 disposed at the first insertion hole 221 and elastically contacting the first plug 121 and disposed at the second The socket 222 and the second crown spring 232 for elastic contact with the second plug 122, the first crown spring 231 and the second crown spring 232 are insulated. Specifically, when the male head 10 and the female head 20 need to be plugged and connected, the male head 10 and the female head 20 can be engaged, so that the first plug 121 is inserted into the first insertion hole 221, and the second plug 122 is inserted into the second insertion. Hole 222 allows for current transfer. It should be noted that the first plug 121 and the second plug 122 are electrically different, that is, one is a positive pole and one is a negative pole, which are respectively used for transmitting a positive current and a negative current. In the embodiment of the present invention, the second plug 122 is disposed around the first plug 121, and the second jack 222 is disposed around the first jack 221. The structure can make the structure of the connector more compact and can be in the second jack. A plurality of second crown springs 232 are disposed on the inner wall of the 222 to improve the reliability of the electrical connection, thereby improving the transmission capability of the connector with a large current.

Referring to FIG. 5 to FIG. 6 , the female head 20 further includes a first metal ring 24 disposed in the first insertion hole 221 , and the first crown spring 231 is fixedly disposed on the first metal. The inner wall of the ring 24. One end of the first metal ring 24 adjacent to the male base 11 is provided with a first hook 241 protruding inwardly in a radial direction thereof, and the first crown spring 231 is adjacent to the male base One end of the 11 is abutted against the first hook 241. Specifically, the current is first conducted to the first metal ring 24, the first crown spring 231 is electrically connected to the first metal ring 24, and conducts current to the first plug 121. The embodiment of the present invention is configured by providing the first hook 241. A crown spring 231 is stuck to prevent the first crown spring 231 from falling off during the insertion and removal of the male head 10 and the female head 20.

Referring to FIG. 5 to FIG. 6 , the female head 20 further includes a second metal ring 25 disposed in the second insertion hole 222 , and the second crown spring 232 is fixedly disposed on the second metal. The inner wall of the ring 25. A second hook 251 is formed in an end of the second metal ring 25 adjacent to the male base 11 and protrudes inward in a radial direction thereof. The second crown spring 232 is adjacent to the male base 11 The two ends are resisted by the second hook 251. Specifically, the current is first transmitted to the second metal ring 25, the second crown spring 232 is electrically connected to the second metal ring 25, and conducts current to the second plug 122. In the embodiment of the present invention, the second hook 251 is provided. The two crown springs 232 are stuck to prevent the second crown spring 232 from falling off during the insertion and removal of the male head 10 and the female head 20.

Referring to FIG. 5 to FIG. 6 , further, the first plug 121 is disposed away from the outer edge of the end surface of the male base 11 and is provided with a first guiding circular surface 1211 . The second plug 122 is provided with a second guiding circular surface 1221 away from the outer edge of the end surface of the male base 11 . When the male head 10 and the female head 20 are plugged in, sometimes a misalignment occurs, and the male head 10 and the female head 20 are not inserted. Therefore, the first guide is provided on the first plug 121 by the embodiment of the present invention. The circular surface 1211 is provided with a second guiding circular surface 1221 on the second plug 122. The first guiding circular surface 1211 and the second guiding circular surface 1221 can provide a guiding function during the process of inserting the male head 10 and the female head 20, The first plug 121 is accurately inserted into the first insertion hole 221, and the second plug 122 is accurately inserted into the second insertion hole 222.

Referring to FIG. 5 to FIG. 6, when the male head 10 and the female head 20 are inserted, sometimes the male head 10 and the female head 20 are misaligned, which causes difficulty in plugging. Therefore, further, the female A side of the head base 21 facing the male base 11 is provided with a curved concave surface 211, and the socket set 22 is disposed on a bottom surface of the curved concave surface 211. When the plug set 12 is not accurately inserted into the jack set 22, the plug set 12 can be slid along the curved concave surface 211 to the bottom of the curved concave surface 211 to be inserted into the socket set 22 for easy insertion.

Referring to FIG. 5 to FIG. 6 , further, a side of the male base 11 facing the female base 21 is provided with an arcuate convex surface 111 for matching the curved concave surface 211 . By providing the curved convex surface 111 on the male base 11 and the curved concave surface 211 on the female base 21, the male head 10 and the female head 20 are inserted, and the sealing property is good, so that foreign objects can be prevented from entering. Into the jack group 22, the power transmission of the connector is affected.

Referring to FIG. 3, further, the female base 21 is further provided with a plurality of mounting holes 212 for mainly fixing the female head 20, and the female component 20 and other components (generally the connector is connected to the electrical component). The core and board combination are fixed into one complete battery pack.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims (12)

A connector comprising a male head and a female connector for plugging the male connector, wherein the male head includes a male base and a plug set disposed on the male base. The female head includes a female base, a socket set disposed on the female base and inserted into the plug set, and a fixed set of the socket set and elastically contacting the plug set Crown spring group. The connector according to claim 1, wherein said plug set includes a first plug in a column shape and is disposed around said first plug and electrically different from said first plug and said A second plug with a plug insulation. The connector according to claim 2, wherein said socket set includes a first insertion hole for said first plug to be inserted and is disposed around said first insertion hole and for said second insertion plug The second jack. The connector according to claim 3, wherein said set of crown springs comprises a first crown spring disposed in said first insertion hole and resiliently contacting said first plug, and said first a second receptacle and a second crown spring for resiliently contacting the second plug, the first crown spring and the second crown spring being insulated. The connector according to claim 4, wherein the female head further comprises a first metal ring disposed in the first socket, the first crown spring being fixedly disposed on the first metal ring Inner wall. The connector according to claim 5, wherein the first metal ring is provided near the one end of the male base and has a first hook formed inwardly protruding in a radial direction thereof. An end of a crown spring adjacent to the male base abuts against the first hook. The connector according to claim 4, wherein the female head further comprises a second metal ring disposed in the second socket, the second crown spring being fixedly disposed on the second metal ring Inner wall. The connector according to claim 4, wherein the second metal ring is provided with a second hook formed inwardly in a radial direction thereof near an end of the male base, The two crown springs are adjacent to the second hook near the two ends of the male base. The connector according to claim 4, wherein the first plug is provided with a first guiding circular surface away from an outer edge of the end surface of the male base. The connector according to claim 4, wherein said second plug is provided with a second guiding circular surface away from an outer edge of said end surface of said male base. The connector according to any one of claims 1 to 10, wherein a side of the female base facing the male base is provided with a curved concave surface, and the socket group is disposed on the The bottom surface of the curved concave surface. The connector according to claim 11, wherein a side of said male base facing said female base is provided with an arcuate convex surface for conforming to said curved concave surface.