CN214477931U

CN214477931U - Wire connector, wire connecting element and wire connecting element manufacturing die

Info

Publication number: CN214477931U
Application number: CN202120180955.5U
Authority: CN
Inventors: 吴恭辉; 李栋; 饶汉鑫
Original assignee: Shenzhen Eastfield Lighting Co Ltd
Current assignee: Shenzhen Eastfield Lighting Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a wire connector, a wiring element and a manufacturing die of the wiring element, wherein the wire connector comprises a bottom plate; the cutting blade is arranged on the two sides of the clamping interface and is inclined towards the clamping interface from one side far away from the clamping interface; wherein, the bottom plate and the clamping interface are made of conductive materials. The utility model provides a wire connector, when needs switch on circuit, during the electric wire cut through the apparent insulating layer of broken and enter into the joint interface through the cutting sword of joint interface both sides, because the insulating layer of electric wire is cut through for the wire layer in the electric wire exposes, and the wire layer communicates with joint interface, bottom plate in order to form conductive loop, thereby has realized the function that the electric wire switched on fast. In use, the circuit is not required to be cut, peeled, tinned, fixed, welded and the like, the method is suitable for the mass production process of the electronic components, the packaging space of the electronic components can be saved, the production cost is reduced, and the production efficiency is greatly improved.

Description

Wire connector, wire connecting element and wire connecting element manufacturing die

Technical Field

The utility model relates to an electronic packaging technology field especially relates to a wire connector, wiring element and wiring element manufacturing mould.

Background

Electronic components need to be welded to connect the electronic components with a circuit when in use, after the electronic components are gradually developed into a certain scale, particularly in a string lamp injection molding module and a glue pouring module product of an LED lamp, because a plurality of modules need to be connected into a whole string through electric wires, each module needs to keep good electricity conduction performance with the electric wires, the electronic components are usually connected by adopting a tin soldering method, in the tin soldering connection, the electric wires need to be cut, peeled, dipped, fixed, welded and other process treatments, the process is complicated, the wire rod cost is high, the welding quality is uncontrollable, meanwhile, the tin soldering speed is slow, the production efficiency is seriously reduced for mass production, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a connector for solving the problem of low production efficiency caused by the need of connecting the circuit by soldering in the packaging process of the electronic component.

A wire connector comprising a base plate; the clamping interface is arranged on the bottom plate, cutting blades are arranged on two sides of the clamping interface, and the cutting blades are obliquely arranged from a side far away from the clamping interface to the direction of the clamping interface; the bottom plate and the clamping interface are made of conductive materials.

Further, still include the curb plate, the joint interface sets up on the curb plate, the curb plate is perpendicular the bottom plate sets up.

Furthermore, the side plates comprise two side plates, the two side plates are symmetrically arranged on the bottom plate, and the clamping interfaces on the two side plates are located on the same straight line.

Furthermore, the curb plate includes two, two curb plate symmetry sets up in order to form two the joint interface, two the joint interface is in same straight line.

Furthermore, the cutting edges are arranged on two sides of the clamping interface.

Furthermore, the clamping interface is used for clamping an electric wire, and the distance of the clamping interface is not more than the diameter of a conducting wire layer of the electric wire.

Furthermore, the distance between end points of the cutting edge which is positioned at two sides of the clamping interface and is close to the clamping interface does not exceed the diameter of a wire layer of the electric wire.

Further, each component of the wire connector is made of a conductive material.

Further, there is provided a wiring member including the above-described wire connector, further including:

a circuit board to which the bottom plate of the connector is connected;

the electric wire penetrates through the cutting edge of the wire connector to be clamped in the clamping interface, the cutting edge is used for cutting through the insulating layer of the electric wire to expose the lead layer, and the clamping interface is used for clamping the electric wire and is communicated with the lead layer;

a housing for enclosing the circuit board, the electrical wire and the connector, the end of the electrical wire penetrating the housing.

Further, there is provided a wire connecting member manufacturing mold for manufacturing the above-described wire connecting member, comprising:

a base for placing the circuit board and the wire connector;

the packaging cover plate is arranged on the base and used for packaging the wiring element, and the electric wire is arranged between the packaging cover plate and the base;

the pressing piece is arranged in the packaging cover plate and is perpendicular to the base, and the pressing piece is used for extruding the electric wire to penetrate through the cutting edge to enter the clamping interface.

The wire connector comprises a bottom plate and a clamping interface, wherein the clamping interface is arranged on the bottom plate, the bottom plate is used for fixing the clamping interface, cutting edges are arranged on two sides of the clamping interface, and the cutting edges are obliquely arranged from one side far away from the clamping interface to the direction of the clamping interface and can be communicated with the clamping interface; the bottom plate and the clamping interface are made of conductive materials. When a circuit needs to be switched on, the electric wire passes through the cutting edges on the two sides of the clamping interface to cut the outer insulating layer and enters the clamping interface, the insulating layer of the electric wire is cut, so that the conducting wire layer in the electric wire is exposed, and the conducting wire layer is communicated with the clamping interface and the bottom plate to form a conducting loop, so that the function of quickly switching on the electric wire is realized. In use, the circuit is not required to be cut, peeled, tinned, fixed, welded and the like, the method is suitable for the mass production process of the electronic components, the packaging space of the electronic components can be saved, the production cost is reduced, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a wire connector according to a first embodiment of the present application;

FIG. 2 is a perspective view of the wire connector of the first embodiment of the present application;

FIG. 3 is a perspective view of a wire connector according to a second embodiment of the present application;

fig. 4 is an exploded view of a wiring member according to a third embodiment of the present application;

fig. 5 is an exploded view of a manufacturing mold for a wiring member according to a fourth embodiment of the present application.

10. The connector comprises a connector body 101, a bottom plate 102, a clamping interface 103 and a cutting edge;

11. the connector I comprises a connector I, a connector I111, a bottom plate of the connector I, a connector I112, a connector I clamping interface, a connector I113, a connector I cutting edge 114 and a connector I side plate;

12. the second wire connector 121, a bottom plate 122 of the second wire connector, a clamping interface 123 of the second wire connector, a cutting edge 124 of the second wire connector and a side plate of the second wire connector;

20. a circuit board; 30. wire, 31, wire layer, 32, insulation layer; 40. a housing; 41. an upper housing 42, a lower housing;

51. a base 511, a first storage groove 512 and a first wiring groove;

52. a packaging cover plate 521, a second object placing groove 522 and a second wiring groove;

53. and a pressing piece 531, pressing claws.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is susceptible to similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Fig. 1 shows a schematic view of a connector according to a first embodiment of the present application, in which the connector 10 is used to clamp an electric wire 30 and to connect the electric wire 30 through the connector 10. In general, the wire 30 includes a wire layer 31 and an insulating layer 32 covering the wire layer 31, and since the wire layer 31 is made of a conductive material capable of transmitting current, the circuit can be connected by peeling off the insulating layer 32 to expose the wire layer 31 and then connecting the wire 30 to the circuit. The wire connector 10 provided by the application comprises a bottom plate 101 and a card interface 102, wherein the card interface 102 is arranged on the bottom plate 101, cutting blades 103 are arranged on two sides of the card interface 102, the cutting blades 103 are obliquely arranged towards the direction of the card interface 102 from one side far away from the card interface 102, the cutting blades 103 are used for cutting an electric wire 103, and the card interface 101 is used for clamping the electric wire 30.

When the electric wire 30 is pressed into the card interface 102 from the top to the bottom as shown in fig. 1, the electric wire 30 needs to pass through the cutting blade 103, and since the distance a between the end points of the cutting blade 103 located at both sides of the card interface 102 and near the card interface 102 does not exceed the diameter b of the conductor layer 31 of the electric wire 30, the cutting blade 103 acts on the insulation layer 32 of the electric wire 30 and cuts the insulation layer 32, thereby exposing the conductor layer 31. When the electric wire 30 is fixed in the card interface 102, the wire layer 31 contacts with the card interface 102, the bottom plate 101 and the card interface 102 are made of conductive materials, such as metal materials, and the bottom plate 101 can be arranged on a circuit board, and a conductive loop is formed among the wire layer 31, the card interface 102 and the bottom plate 101.

In another embodiment of the present application, the distance a of the card interface 102 does not exceed the diameter b of the conductor layer 31 of the wire 30.

Adopt this kind of mode, when needs are in the time of even income circuit with electronic components, only need with the connector and the circuit board fixed connection that this application provided, directly press the electric wire among the joint interface of impressing, can accomplish the wire stripping and the connection of electric wire simultaneously to realize the quick switch-on of circuit.

Fig. 2 shows a perspective view of the first embodiment of the present invention, in which the connector 11 includes a bottom plate 111 and a side plate 114, the side plate 114 is disposed perpendicular to the bottom plate 111, the card interface 112 is disposed on the side plate 114, the cutting edge 113 is disposed along two sides of the card interface 112, and the cutting edge 113 is inclined from an end far away from the card interface 112 to the card interface 112. Optionally, the number of the side plates 114 is two, the two side plates 114 are symmetrically disposed on the bottom plate 111, one card interface 112 is correspondingly disposed on each side plate 114, and the two card interfaces 112 are located on the same straight line. The front and the back of the electric wire 30 are fixed through the two card interfaces 112, and meanwhile, the contact points of the electric connection of the electric wire 30 can be improved through the two card interfaces 112, so that the connection between the wire connector 11 and the electric wire 30 is ensured.

Fig. 3 is a perspective view of the second embodiment of the present invention, in which the second embodiment of the present invention includes a bottom plate 121 and two side plates 124, the side plates 124 are vertically disposed on the bottom plate 121, the two side plates 124 include two, the two side plates 124 are symmetrically disposed on the bottom plate 121, meanwhile, the ends of the two side plates 124 are oppositely disposed to form two card interfaces 122, and the two card interfaces 122 are in the same straight line. Both ends of each side plate 124 all set up cutting edge 123, and cutting edge 123 inclines to joint interface 122 from a side of keeping away from joint interface 122.

It should be noted that, in the wire connector provided in the first and second embodiments, the cutting edge is inclined from the side away from the card interface to the card interface, which means that the height of the cutting edge at the side away from the card interface should be higher than the height at the side close to the card interface, so that when the electric wire enters the card interface, the electric wire can slide into the card interface along the two cutting edges symmetrically arranged, and the outer insulating layer of the electric wire is cut by the cutting edge during the sliding process.

In another embodiment of the present application, the cutting blades are disposed on two sides of the card interface, and the function of the cutting blades is the same as that described above, i.e., the insulation layer of the electric wire is further cut, so that the card interface and the wire layer are fully contacted to communicate with each other. It should be noted that, based on the above working principle, the cutting blade disposed at the card interface is required to be made of a conductive material, and the material forming the cutting blades disposed at the two sides of the card interface is not limited, and may be a conductive material such as metal, or other non-conductive material such as plastic, and is connected with the side plate in an adhesion manner, so long as the insulating layer of the electric wire can be cut.

In another embodiment of the present application, the components of the wire connector are made of an electrically conductive material. By adopting the mode, the wire connector can be integrally processed and formed, if the wire connector is formed by stamping through a die, the wire connector is more convenient to process and manufacture, and the production cost is effectively reduced.

Fig. 4 shows an exploded view of a wiring member according to a third embodiment of the present invention, which includes the wire connector 10, the circuit board 20, the electric wire 30, and the housing 40, wherein the electric wire 30 includes the conductor layer 31 and the insulation layer 32, and the housing 40 includes the upper housing 41 and the lower housing 42. The bottom plate 101 of the wire connector 10 is connected with the circuit board 20, electronic components and the like are arranged on the circuit board 20, the electric wire 30 passes through the cutting edge 103 of the wire connector 10 to be clamped in the clamping interface 102, the cutting edge 103 is used for cutting the insulating layer 32 of the electric wire 30 to expose the conducting wire layer 31 therein, and the clamping interface 102 is used for clamping the electric wire 30 and is communicated with the conducting wire layer 31; the wire connector 10, the circuit board 20 and the electric wire 30 are packaged together by the housing 40, and the end of the electric wire 30 can pass through the housing 40. The casing can adopt injection moulding's mode to realize, effectively prevents the inside not hard up and the oxidation of wiring component through the casing.

Optionally, the lower housing 42 is a lens, and light emitted from electronic components on the circuit board 20, such as an LED lamp, is emitted through the lower housing 42.

Alternatively, the upper case 41 is connected to the lower case 42 by injection molding, thereby performing a packaging process of the wiring members.

Fig. 5 shows an exploded view of a wiring member manufacturing mold according to the fourth embodiment of the present application, which is used for manufacturing a wiring member, and specifically, the wiring member manufacturing mold includes a base 51, an encapsulating cover 52, and a pressing member 53, wherein the base 51 is used for placing the circuit board 20 and the connector 10, the encapsulating cover 52 is disposed on the base 51, the encapsulating cover 52 is used for encapsulating the wiring member, the electric wire 30 is disposed between the encapsulating cover 52 and the base 51, the pressing member 53 is disposed in the encapsulating cover and is disposed perpendicular to the base 51, and the pressing member 53 is used for pressing the electric wire 30 to pass through the cutting blade 103 into the card interface 102.

Alternatively, a first storage groove 1 is formed in the base 51, a second storage groove 2 is formed in the cover 52, the lower housing 42 of the wiring component is disposed in the first storage groove 1, the circuit board 20 is disposed thereon, the connector 10 is disposed on the circuit board 20, the wire 30 is disposed on the connector 10, the cover 52 is buckled on the base 51, and the pressing member 53 can pass through the cover 52 to move close to or away from the connector 10. The end of the pressing piece 53 is provided with a pressing claw 531, when the pressing piece 53 moves close to the wire connector 10, the pressing claw 531 can push the electric wire 30 to enter the card interface 102 of the wire connector 10, and when the pressing claw 531 presses the electric wire 30 into the card interface 102, the insulating layer 32 of the electric wire 30 is scratched by the cutting edges 103 on two sides of the card interface 102, so that the wire layer 31 is peeled off to be communicated with the card interface 102.

In another embodiment of the present application, the wiring element can be formed by pressing the wiring element with a mold, the base can be replaced by a rear mold in the pressing mold, and the cover plate can be replaced by a front mold in the pressing mold. It should be noted that, whether in a press-fit or injection-molded form, the purpose of the present invention is to encapsulate the wiring connection element provided in the present application, so that the skilled person can make an optimal choice in combination with the actual process.

The base 51 is provided with a first wiring groove 512, the package cover 52 is provided with a second wiring groove 522, and when the package cover 52 is pressed on the base 51, a cavity for accommodating the electric wire 30 is formed between the first wiring groove 512 and the second wiring groove 522. Meanwhile, a cavity for accommodating the wiring member is formed between the first and second storage recesses 511 and 522, a sealant is injected through the cavity to form the upper case 41, and the upper case 41 and the lower case 42 formed by injection molding are connected to realize the encapsulation of the wiring member.

Specifically, the wire connecting element manufacturing die provided by the application comprises the following process steps in a specific processing and manufacturing process:

connecting the circuit board 20 with the connector 10;

placing the lower case 42 in the base 51, and placing the circuit board 20 in the lower case 42;

placing the wire 30 on the wire connector 10;

pressing the package cover 52 on the base 51 to make the wires 30 between the package cover 52 and the base 51;

the pressing piece 53 is pushed to move close to the wire connector 10, and the pressing claw 531 presses the electric wire 30 into the card interface 102 of the wire connector 10;

the encapsulant is injected through the encapsulation cover 52 to form the upper case 41, and the upper case 41 is joined with the lower case 42 to enclose the respective constituent parts of the wiring members.

It should be noted that the pressing member provided by the present application includes a plurality of pressing claws, and the working principle of the pressing member is to press the electric wire into the card interface through the pressing claws located at both sides of the side plate (card interface), so the structure of the pressing member is not limited to the above form, and other types of pressing members are allowed by the present application as long as the electric wire can be pushed to pass through the cutting edge to enter the card interface.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electrical connector, comprising:

a base plate;

the clamping interface is arranged on the bottom plate, cutting blades are arranged on two sides of the clamping interface, and the cutting blades are obliquely arranged from a side far away from the clamping interface to the direction of the clamping interface;

the bottom plate and the clamping interface are made of conductive materials.

2. The electrical connector of claim 1, further comprising a side plate, wherein the card interface is disposed on the side plate, and wherein the side plate is disposed perpendicular to the bottom plate.

3. The connector of claim 2, wherein the side plates are two, the two side plates are symmetrically disposed on the bottom plate, and the card interfaces on the two side plates are in the same straight line.

4. The electrical connector of claim 2, wherein the side plates comprise two side plates, the two side plates being symmetrically arranged to form two of the card interfaces, the two card interfaces being in a same line.

5. The electrical connector of claim 1 wherein said cutting edges are disposed on both sides of said card interface.

6. The electrical connector of claim 1, wherein the card interface is configured to engage an electrical wire, the card interface being spaced from the electrical wire by a distance not greater than a diameter of a conductor layer of the electrical wire.

7. The electrical connector of claim 6 wherein the distance between the ends of said cutting edges on either side of and adjacent to said card interface does not exceed the diameter of the wire layer of said electrical wire.

8. The connector of any of claims 1-7 wherein the components of the connector are constructed of an electrically conductive material.

9. A wiring member comprising the connector of any one of claims 1-8, further comprising:

a circuit board to which the bottom plate of the connector is connected;

the electric wire penetrates through the cutting edge of the wire connector to be clamped in the clamping interface, the cutting edge is used for cutting through the insulating layer of the electric wire to expose the conducting wire layer, and the clamping interface is used for clamping the electric wire and is communicated with the conducting wire layer;

10. A wire connecting member manufacturing mold for manufacturing the wire connecting member according to claim 9, comprising:

a base for placing the circuit board and the wire connector;