TWM553071U - Electrical connection device - Google Patents

Description

Electrical connection device

The present invention relates to a connector, and more particularly to an electrical connection device that can provide power or charge when connected to each other.

With regard to the supply and supply connectors, the male connector and the female connector which are connected to each other and can be energized to facilitate power supply or charging are included.

Both the existing male connector and the female connector have a plurality of terminals, including a grounding terminal and a plurality of conductive terminals arranged side by side. As more and more functions of electronic products are available today, the number of conductive terminals is also increasing. In a side-by-side configuration, the size of the male and female connectors will not be miniaturized.

Moreover, the connection between the existing terminal and the terminal is only the elastic contact conduction, and therefore, whenever the user improperly uses (for example, mis-insertion or pop-plug, etc.), the elasticity of the terminal is broken, thereby causing the male connector. Poor contact with the female connector, affecting the progress of power or charging, which has long been criticized for a long time

Therefore, how to design a novel that can improve the above-mentioned defects is a major issue that the creators of this case want to solve.

The purpose of the present invention is to provide an electrical connecting device that can be cross-clamped with each other by surrounding the flat terminals around the cylindrical terminals and making the leading ends of the first flat terminals and the guiding ends of the second flat terminals facing each other. Therefore, it has the effect of facilitating miniaturization, and can ensure that the second flat terminal is firmly held by the first flat terminal without a bad contact.

In order to achieve the above object, the present invention provides an electrical connection device, including: a first connector, including a first insulative housing, a first cylindrical terminal disposed on the first insulative housing, and a first insulative housing disposed on the first insulative housing And a plurality of first flat terminals surrounding the first cylindrical terminal, each of the first flat terminals having a first guiding end and a clamping opening formed from the first guiding end; and a second joint, Plugging and connecting the first connector to each other, the second connector includes a second insulative housing, a second cylindrical terminal disposed on the second insulative housing, and disposed on the second insulative housing and surrounding the first a plurality of second flat terminals of the two-column terminal, the first cylindrical terminal and the second cylindrical terminal are electrically connected to each other, and each of the second flat terminals has a second guiding end, and each of the first guiding ends Each of the second flat terminals is vertically and horizontally opposed to each other, and each of the second flat terminals is inserted into each of the nips correspondingly by the second conductive terminals, and is sandwiched and electrically connected by the first flat terminals.

Compared with the prior art, the present invention has the following effects: it has an effect of facilitating miniaturization, and can ensure that the second flat terminal is firmly held by the first flat terminal without a bad contact.

The detailed description and technical content of the present invention are described below with reference to the drawings, but the drawings are provided for reference and description only, and are not intended to limit the creation.

As shown in FIG. 1 , the present invention provides an electrical connection device including a first connector 100 and a second connector 600 that can be pluggably connected to each other, and can be powered to facilitate power supply or charging after being connected to each other. .

As shown in FIG. 2, FIG. 3 and FIG. 6, the first connector 100 includes a first insulative housing 1 and a first cylindrical terminal 2 and a plurality of first flat terminals 3 respectively disposed on the first insulative housing 1. A waterproof gasket 4 is further included, and a plurality of first flat terminals 3 are surrounding the first cylindrical terminal 2, and the first cylindrical terminal 2 can be a cylinder, a square column, a triangular column or a polygonal column, etc., and the creation is not limited thereto. In the present embodiment, a cylindrical shape will be described as an example.

The first insulative housing 1 has a plug end (not labeled with a component symbol) and a wire end 11 opposite to each other. Wherein, the cylindrical plug end is axially provided with a plurality of cracks 17; the wire end 11 is axially convexly provided with a bump 12, and the periphery of the bump 12 is formed with a plurality of platforms 121, and is shown in FIG. A recessed platform recessed radially from the periphery of the bump 12, and a first hollow sleeve 13 is axially protruded from one end of the bump 12.

The first insulative housing 1 is further provided with a plurality of first slits 111 from the wire ends 11 , and each of the first slits 111 corresponds to each of the platforms 121 .

The first flat terminal 3 has a clamping opening 33 and a first guiding end 31 and a first welding end 32 opposite to each other. The clamping port 33 is integrally formed from the first guiding end 31 toward the first welding end 32 , and the first flat terminal 3 further has a first welding segment 34 corresponding to the first welding end 32 .

The first cylindrical terminal 2 is inserted through the first hollow sleeve 13 , and each of the first flat terminals 3 is inserted into each of the first slits 111 , and each of the slits 17 corresponds to each of the slits 33 . In detail, the first insulative housing 1 further defines a surrounding line C (shown in FIG. 8) surrounded by the first hollow sleeve 13 (or the first cylindrical terminal 2), each first slit 111 is disposed along the surrounding line C such that each of the first slits 111 is centered on the first hollow sleeve 13; or, the first flat terminal 3 has two long sides opposite to each other and two short sides opposite to each other, each The first flat terminals 3 are respectively arranged around the line C with their short sides, so that the first flat terminals 3 are surrounded by the first cylindrical terminal 2, in short, each of the first flat terminals 3 is laid flat around It may be around the circumference of the first cylindrical terminal 2 of the cylindrical shape. At the same time, the first welded segments 34 of the respective first flat terminals 3 are flattened to the respective stages 121 (see FIG. 6) via simple bending.

As shown in FIG. 4, FIG. 5 and FIG. 6, the second connector 600 includes a second insulative housing 6 and a second cylindrical terminal 7 and a plurality of second flat terminals 8 respectively disposed on the second insulative housing 6. A metal housing 9 is also included, and a plurality of second flat terminals 8 surround the second cylindrical terminal 7. The second cylindrical terminal 7 can also be a cylinder, a square column, a triangular column or a polygonal column. In the present embodiment, a cylindrical shape will be described as an example.

The second insulative housing 6 includes an outer tube 6a, a second hollow sleeve 6b, and a plurality of fins 6c. Wherein, the outer cylinder 6a surrounds the second hollow sleeve 6b and has a plugged end (not labeled with a symbol) and a closed end 61 opposite to each other, and the fin 6c has two long sides opposite to each other and opposite to each other. The two short sides.

The second hollow sleeve 6b has an exposed portion 62 partially exposed from the closed end 61, and each of the fins 6c is connected around the circumference of the second hollow sleeve 6b in various feasible manners, for example, the respective fins 6c A long side and a short side are respectively connected to the peripheral edge and the closed end 61 of the exposed section 62; or, a short side of each of the fins 6c can be further extended through the closed end 61 into the outer cylinder 6a. This is not limited. In short, each of the fins 6c is connected to the exposed section 62 by its long side, respectively (that is, it can be connected only to the exposed section 62 of the whole section, or can be further connected to the second hollow sleeve 6b at the outer cylinder 6a. Inside part).

The closed end 61 of the outer cylinder 6a is further provided with a plurality of second slits 611, and each of the second slits 611 corresponds to one side of each of the fins 6c, so as to facilitate guiding the second flat terminal 8 corresponding to the second slit 611. Interspersed.

The second cylindrical terminal 7 is inserted through the second hollow sleeve 6b. Each of the second flat terminals 8 is inserted into each of the second slits 611. In other words, each of the second flat terminals 8 is inserted into the outer cylinder 6a from the closed end 61 and is respectively attached to the one side of each of the fins 6c. The second flat terminal 8 enhances the stability by being flatly attached to the fin 6c.

Wherein, the second flat terminal 8 has two long sides opposite to each other and two short sides opposite to each other, and the two short sides are respectively a second guiding end 81 and a second welding end (not labeled with symbol). After the second cylindrical terminal 7 and each of the second flat terminals 8 are respectively disposed behind the second insulative housing 6, each of the second flat terminals 8 will be axially opposed to the second cylindrical terminal 7 by any one of its long sides and accordingly Around the circumference of the second cylindrical terminal 7, in short, each of the second flat terminals 8 is laterally surrounded around the second cylindrical terminal 7 which is cylindrical.

In addition, the peripheral edge of the second hollow sleeve 6b is further axially provided with a plurality of grooves 64, and each groove 64 is located at a position adjacent to a long side of each of the fins 6c and the second hollow sleeve 6b, and each groove is formed The grooves 64 correspond to the one surface of each of the fins 6c, and the first grooves 64 are respectively communicated with the respective second slits 611.

Preferably, a plurality of second trenches 612 (see FIG. 8) are further disposed in the axial direction of the inner wall of the outer cylinder 6a. Each of the second trenches 612 corresponds to each of the first trenches 64, and each of the second flat terminals 8 respectively Sliding between each of the first grooves 64 and each of the second grooves 612, so that the second flat terminal 8 has a fastening sliding positioning effect.

As shown in FIG. 6 to FIG. 8, when the first joint 100 and the second joint 600 are pluggably connected to each other, the first cylindrical terminal 2 and the second cylindrical terminal 7 which are solid columns and hollow columns, respectively, will be connected to each other. For the butt conduction, the first conductive ends 31 of the first flat terminals 3 and the second conductive ends 81 of the second flat terminals 8 are vertically and horizontally opposed to each other, and each of the second flat terminals 8 passes through the aforementioned slits 17 The two conductive terminals 81 are inserted into the nip 33 of each of the first flat terminals 3, so that the second flat terminals 8 are held by the first flat terminals 3, and the electrical connection of the electronic connecting device is completed. Docking.

In addition, as shown in FIG. 2, FIG. 3, FIG. 6, and FIG. 7, the waterproof gasket 4 of the first joint 100 is disposed between the first insulative housing 1 and the second insulative housing 6, specifically, the first insulative housing. The 1 series ring is provided with a positioning groove 14 (see FIG. 2), and the waterproof gasket 4 is embedded corresponding to the positioning groove 14 and partially protrudes from the periphery of the first insulating body 1. Thereby, when the first insulative housing 1 is inserted into the outer cylinder 6a, the inner wall of the outer cylinder 6a is crimped to the partially protruding waterproof gasket 4, thus achieving a waterproof effect.

As shown in FIG. 4 to FIG. 8 , the metal shell 9 of the second joint 600 is wrapped around the second insulative housing 66 , and the inner edge of the metal shell 9 and the periphery of the first insulative housing 1 are respectively looped. a ring or at least two grooves 15 and at least two or one full circle of protrusions 91, so that when the first joint 100 and the second joint 600 are connected to each other, the metal casing 9 will be sleeved to the first insulating body 1 and During the socketing process, the convex body 91 is positioned corresponding to the groove 15 by being buckled. Moreover, when the number of the grooves 15 is two, the two grooves 15 are respectively opened at two opposite sides of the circumference of the first insulative housing 1. As for the manner in which the convex body 91 is formed, it can be recessed from the outer side surface of the metal casing 9, so that a corresponding convex shape can be formed on the inner side surface of the metal casing 9, and the convex shape is the convex body 91; For example, the metal housing 9 may further have a slit 911 (see FIGS. 4 and 5 ) corresponding to the two ends of the protrusion 91 to facilitate the formation of the protrusion 91 by the two slits 911 .

Furthermore, as shown in FIG. 3, FIG. 5 and FIG. 9, the first insulative housing 1 can also have a guiding groove 16 in the axial direction (or in the connecting direction of the first and second joints 100, 600), and the metal casing 9 A convex key 92 is convexly disposed. Therefore, when the first insulative housing 1 is inserted into the metal housing 9, the male key 92 will be slidably corresponding to the guide groove 16 to achieve a foolproof effect.

The number of the first flat terminal 3 and the second flat terminal 8 are at least three, so as to be respectively corresponding to the first cylindrical terminal 2 and the second cylindrical terminal 7, respectively, in the embodiment, four are The example is explained.

The insertion ends of the aforementioned second cylindrical terminals 7 are protruded from the guiding ends 81 of the respective second flat terminals 8 by an appropriate length (see FIGS. 6 and 7) to the first joint 100 and the second joint 600. When connected to each other, the first cylindrical terminal 2 and the second cylindrical terminal 7 will be in contact with each other first, after which the first guiding end 31 of each first flat terminal 3 and the second flat terminal 8 respectively The two guiding ends 81 are in contact with the conduction.

In summary, the present invention has the following effects as compared with the prior art: the first flat terminals 3 surround the first cylindrical terminals 2, and the second flat terminals 8 surround the second cylindrical terminals 7, The flat terminal can be surrounded by the cylindrical terminal, so that the cylindrical joint shape of the first joint 100 and the second joint 600 can be adapted to facilitate miniaturization; and the first conductive end 31 of each of the first flat terminals 3 is The second guiding ends 81 of the respective second flat terminals 8 are vertically and horizontally opposed to each other (thus, they can be combined with each other to form a 90-degree cross-shaped intersection as shown in FIG. 8 or an X-shaped intersection of not more than 90 degrees or more as shown in the drawing), The second flat terminals 8 are respectively adapted to be inserted into the respective clips 33 with their second conductive ends 81 so as to be held by the first flat terminals 3, and the clips 33 are directly from the first flat terminals. The first guiding end 31 of the 3 is integrally formed in the direction of the first welding end 32, so that even if the user improperly uses, the second flat terminal 8 can be stably held by the first flat terminal 3 without Poor contact occurs.

In addition, the present invention has other effects: by inserting the solid first cylindrical terminal 2 correspondingly into the hollow second cylindrical terminal 7, the effect of the stable position is obtained. The first welding segments 34 of the first flat terminals 3 are flatly attached to the respective platforms 121, so that the first welding segments 34 have a better stable fixing effect. Each of the second flat terminals 8 enhances the stability by being flatly attached to each of the fins 6c; by the convex body 91 and the recess 15 provided, when the first joint 100 and the second joint 600 are connected to each other, the fitness is suitable. The protrusion 91 is positioned corresponding to the groove 15 being snapped. The waterproof connector 4 is added between the first insulative housing 1 and the second insulative housing 6 to provide a waterproof effect. By providing the protruding key 92 and the guiding groove 16, when the first joint 100 and the second joint 600 are connected to each other, it is suitable to make the convex key 92 slide corresponding to the guide groove 16 to have a foolproof effect, so that each There is no connection between the flat terminal 3 and each of the second flat terminals 8. The second flat terminal 8 has a fastening sliding positioning effect by providing the first insulating body 64 or/and the second groove 612 in the second insulating body 6.

The above is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the creation, and the equivalent structural changes that are made by using the present specification and the contents of the schema are all included in the creation. Within the scope of the rights, it is given to Chen Ming.

100‧‧‧ first joint

1‧‧‧First Insulation Body

11‧‧‧Wire end

111‧‧‧First seam

12‧‧‧Bumps

121‧‧‧ platform

13‧‧‧First hollow sleeve

14‧‧‧Positioning ditch

15‧‧‧ Groove

16‧‧‧Guide

17‧‧‧ crack

2‧‧‧First cylindrical terminal

3‧‧‧First flat terminal

31‧‧‧First leading end

32‧‧‧First welded end

33‧‧‧ Sandwich

34‧‧‧First welding section

4‧‧‧Waterproof gasket

600‧‧‧second joint

6‧‧‧Second insulation body

6a‧‧‧Outer tube

6b‧‧‧Second hollow sleeve

6c‧‧‧Flap

61‧‧‧closed end

611‧‧‧Second seam

612‧‧‧Second trench

62‧‧‧Exposed section

64‧‧‧First trench

7‧‧‧Second cylindrical terminal

8‧‧‧Second flat terminal

81‧‧‧Second guiding end

9‧‧‧Metal housing

91‧‧‧ convex

92‧‧‧ convex keys

C‧‧‧ Around the line

Figure 1 is a perspective view of the prior art electrical connection device before being connected.

Figure 2 is an exploded perspective view of the first joint in the creation.

Figure 3 is a perspective assembled view of the first joint in the creation.

Figure 4 is an exploded perspective view of the second joint in the creation.

Figure 5 is a perspective assembled view of the second joint in the creation.

Figure 6 is a cross-sectional view of the prior art electrical connection device when connected to half.

Figure 7 is a first cross-sectional view of the electrical connection device of the present invention after being fully connected.

Figure 8 is a second cross-sectional view of the electrical connection device of the present invention after being fully connected.

Figure 9 is a perspective view of the creative electrical connection device after another connection, at another viewing angle.

100‧‧‧ first joint

1‧‧‧First Insulation Body

15‧‧‧ Groove

16‧‧‧Guide

2‧‧‧First cylindrical terminal

3‧‧‧First flat terminal

600‧‧‧second joint

7‧‧‧Second cylindrical terminal

8‧‧‧Second flat terminal

9‧‧‧Metal housing

91‧‧‧ convex

92‧‧‧ convex keys

Claims (16)

An electrical connector includes: a first connector, a first insulative housing, a first cylindrical terminal disposed on the first insulative housing, and a first insulative housing disposed around the first insulative housing a plurality of first flat terminals, each of the first flat terminals having a first guiding end and a clamping opening formed from the first guiding end; and a second connector removably coupled to the first connector Connected to each other, the second connector includes a second insulative housing, a second cylindrical terminal disposed on the second insulative housing, and a second plurality of flat portions disposed on the second insulative housing and surrounding the second cylindrical terminal a terminal, the first cylindrical terminal and the second cylindrical terminal are electrically connected to each other, and each of the second flat terminals has a second guiding end, and each of the first guiding end and each of the second guiding ends are mutually connected to each other The second flat terminals are inserted into the respective clips correspondingly with the second lead terminals, and are respectively held by the first flat terminals. The electrical connection device of claim 1, wherein the first flat terminal further has a first soldering end opposite to the first guiding end, the clamping opening from the first guiding end toward the first soldering end The direction is opened. The electrical connection device of claim 1, wherein the first insulative housing defines a surrounding line surrounded by the first cylindrical terminal, each of the first flat terminals having two short sides opposite to each other, Each of the first flat terminals is disposed along the surrounding line with its short side. The electrical connection device of claim 1, wherein one end of the first insulative housing is axially convexly provided with a bump, a periphery of the lug is formed with a plurality of platforms, and each of the first flat terminals has a first soldering Segments, each of the first welded segments are affixed to each of the platforms. The electrical connection device of claim 4, wherein one end of the protrusion is further axially convexly disposed with a first hollow sleeve, and the first cylindrical terminal is inserted corresponding to the first hollow sleeve. The electrical connection device of claim 1, wherein the second insulative housing comprises a plurality of fins, a second hollow sleeve interposed with the second cylindrical terminal, and an outer cylinder surrounding the second hollow sleeve The outer cylinder has a closed end, and the second hollow sleeve has an exposed portion partially exposed from the closed end, the plurality of fins are connected around the circumference of the second hollow sleeve, and each of the second flat terminals is The closed end is inserted into the outer cylinder and is flattened to each of the fins. The electrical connection device of claim 6, wherein each of the fins has two long sides opposite to each other, and each of the fins is connected to the exposed portion of the second hollow sleeve with its long side. The electrical connection device of claim 6, wherein the circumference of the second hollow sleeve defines a groove corresponding to each of the fins, and each of the second flat terminals has two long sides opposite to each other. Each of the second flat terminals is slidably associated with each of the grooves by its long sides. The electrical connection device of claim 1, wherein each of the second flat terminals has two long sides opposite to each other, and each of the second flat terminals is axially opposed to the second cylindrical terminal by any one of its long sides And around the circumference of the second cylindrical terminal. The electrical connection device of claim 1, wherein the first cylindrical terminal and the second cylindrical terminal are respectively a solid column and a hollow column, and the solid column is inserted through the hollow column. The electrical connection device of claim 1, wherein the second connector further comprises a metal housing surrounding the second insulative housing, the metal housing and the first insulative housing are respectively provided with a recess and At least two protrusions, the at least two protrusions corresponding to the groove buckle. The electrical connection device of claim 1, wherein the second connector further comprises a metal housing surrounding the second insulative housing, the metal housing and the first insulative housing are respectively provided with a protrusion and At least two grooves, the at least two grooves being buckled by the protrusions. The electrical connection device of claim 1, wherein the second connector further comprises a metal housing surrounding the second insulative housing, the first insulative housing defines a guiding slot in the axial direction, the metal housing A convex key is convexly disposed, and the convex key is slidable against the guide groove to prevent the stay. The electrical connection device of claim 1, further comprising a waterproof gasket disposed between the first insulative housing and the second insulative housing. The electrical connecting device of claim 14, wherein the first insulating body ring is provided with a positioning groove, and the waterproof gasket is embedded with the positioning groove and partially protrudes from the periphery of the first insulating body. The electrical connection device of claim 1, wherein the number of the first flat terminals and the number of the second flat terminals are at least three.