TWM633994U - Insulation shell and wire connector - Google Patents

Abstract

The invention discloses an insulating shell and a wire end connector including the insulating shell. The insulating shell includes a main body, a power socket, a signal socket and a buckle. The body portion has a first surface and a second surface opposite to each other, and a third surface and a fourth surface opposite to each other. A plurality of first insertion holes arranged up and down along a first direction are formed inside the body portion. The power socket part is disposed on the second surface, and the power socket part includes a plurality of pillars, and the plurality of first sockets respectively pass through the plurality of pillars. The signal socket part is arranged on the third surface, the signal socket part has a fifth surface and a sixth surface oppositely arranged, and a plurality of second sockets are formed inside the signal socket part along the first direction. The buckle is disposed on the fourth surface. The buckle includes a pressing portion and a buckle portion. The projected area of the pressing portion projected on the fourth surface at least partially overlaps the projected area of the signal socket portion projected on the fourth surface.

Description

Insulating housing and wire end connector

The invention relates to an insulating shell and a wire end connector, in particular to an insulating shell and a wire end connector which can avoid deformation or loosening of a signal transmission line when pressed.

In the existing connector assembly, for example, when the wire-end connector and the board-end connector are electrically connected or the connected wire-end connector is separated from the board-end connector, the user needs to press the wire-end connector with a finger. The side of the housing is used to insert the wire end connector to the board end connector or separate it from the board end connector. However, the shell structure design of the prior art cable end connector often allows the user to inadvertently press the signal transmission line connected to the side of the shell when pressing the shell of the line end connector, causing the signal transmission line to bend or loose.

Therefore, how to overcome the above defects by improving the structural design has become one of the important issues to be solved in this field.

This creation mainly provides an insulating housing and a wire-end connector to solve the problem of inadvertently pressing the signal transmission line connected to the side of the housing when the user plugs the wire-end connector into the board-end connector in the prior art. The technical problem of bending or loosening of the signal transmission line.

In order to solve the above-mentioned technical problems, one of the technical solutions adopted in the present invention is to provide an insulating casing, which includes a main body, a power socket, a signal socket and a buckle. The body portion has a first surface and a second surface opposite to each other, and a third surface and a fourth surface opposite to each other. The first surface and the second surface are connected between the third surface and the fourth surface. A plurality of first insertion holes arranged up and down along a first direction are formed inside the main body. The power socket is disposed on the second surface. The power socket includes a plurality of cylinders, and each cylinder has a first end and a second end. The first end is connected to the second surface. The plurality of first insertion holes respectively pass through the plurality of pillars, and each first insertion hole respectively forms two first openings on the first surface and the second end of the corresponding pillar. The signal socket is disposed on the third surface. The signal socket part has a fifth surface and a sixth surface oppositely disposed. A plurality of second sockets are formed inside the signal socket along the first direction, and each second socket forms two second openings on the fifth surface and the sixth surface respectively. The buckle is disposed on the fourth surface. The buckle includes a pressing part and a buckling part, and the projected area of the pressing part projected on the fourth surface at least partially overlaps the projected area of the signal socket part projected on the fourth surface.

In order to solve the above-mentioned technical problems, another technical solution adopted by the present invention is to provide a wire-end connector, which includes the above-mentioned insulating shell, a plurality of power wire end terminals, and a plurality of signal transmission wire end terminals. A plurality of power line terminals are respectively arranged in a plurality of first jacks, and a plurality of signal transmission line terminals are respectively arranged in a plurality of second jacks.

In order to solve the above-mentioned technical problems, another technical solution adopted in this creation is to provide a line-end connector, which includes a main body, a power supply plug, a signal plug, a plurality of power line terminals, and a plurality of signal transmission lines Terminals and fasteners. A plurality of first insertion holes are formed inside the main body. The power socket is arranged on one side of the main body. The power socket includes a plurality of pillars. The plurality of first insertion holes respectively pass through the plurality of pillars along a first direction. The signal socket part is arranged on one surface of the body part. A plurality of second sockets are formed inside the signal socket along the first direction. A plurality of power line terminal terminals are respectively arranged in the plurality of first sockets. A plurality of signal transmission terminal terminals are respectively arranged in a plurality of second jacks. The buckle is disposed on another surface of the body part opposite to the surface. The buckle part includes a pressing part and a buckle part. A projected area of the pressing portion projected on the surface at least partially overlaps a projected area of the signal socket portion projected on the surface.

One of the beneficial effects of this creation is that the insulating housing and the wire end connector provided by this creation can at least partially overlap the projected area of the signal socket portion projected on the surface of the main body through "the projected area of the pressing part on the surface of the main body." Projected area" technical solution to prevent the user from accidentally pressing the signal transmission line connected to the side of the housing when inserting the line-end connector into the board-end connector, resulting in bending or loosening of the signal transmission line .

In order to further understand the characteristics and technical content of this creation, please refer to the following detailed description and drawings about this creation. However, the provided drawings are only for reference and explanation, and are not used to limit this creation.

The following is a description of the implementation of the "insulating housing and wire end connector" disclosed in this creation through specific specific examples. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the idea of this creation. In addition, the drawings of this creation are only for simple illustration, not according to the actual size of the depiction, prior statement. The following embodiments will further describe the relevant technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation. In addition, it should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements, these elements should not be limited by these terms. These terms are mainly used to distinguish one element from another. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[first embodiment]

Referring to Figures 1 to 3, Figure 1 is a three-dimensional schematic diagram of the insulating housing of the first embodiment of the invention, Figure 2 is another perspective schematic diagram of the insulating housing of the first embodiment of the invention, and Figure 3 is a perspective view of the insulating housing of the first embodiment of the invention A schematic side view of the insulating housing of the first embodiment. The first embodiment of the present invention provides an insulating housing A suitable for terminal connectors, which includes: a main body 1 , a power socket 2 , a signal socket 3 and a buckle 4 .

The main body 1 includes a first surface 11 , a second surface 12 , a third surface 13 and a fourth surface 14 . The first surface 11 is opposite to the second surface 12 , the third surface 13 is opposite to the fourth surface 14 , and the first surface 11 and the second surface 12 are connected between the third surface 13 and the fourth surface 14 . A plurality of first insertion holes 10 are formed inside the main body portion 1 along a first direction (Y-axis direction). A plurality of first sockets 10 are arranged in at least one row. In this embodiment, two rows of sockets 10 are used as an example for illustration.

The power socket 2 is disposed on the second surface 12 on one side of the main body 1 . The power socket 2 includes a plurality of pillars 21 arranged up and down. Each cylinder 21 has a first end 211 and a second end 212 . The first end 211 is connected to the second surface 12 . Since a plurality of columns 21 are connected to the main body 1, a plurality of first insertion holes 10 respectively pass through the plurality of columns 21, and each first insertion hole 10 will be on the first surface 11 and the first surface of the corresponding column 21. The two ends 212 respectively form two first openings 101 .

The signal insertion portion 3 is disposed on the third surface 13 , and the signal insertion portion 3 has a fifth surface 31 and a sixth surface 32 opposite to each other. A plurality of second insertion holes 30 are formed inside the signal insertion portion 3 along the first direction, and each second insertion hole 30 forms two second openings 301 on the fifth surface 31 and the sixth surface 32 respectively. The sixth surface 32 of the signal inserting portion 3 is a mating interface for inserting into the signal terminal inserting hole B3 (refer to FIG. 4 ). The docking interface can be a square interface. Two support portions 33 can be further formed on both sides of the part where the signal plugging portion 3 is connected to the third surface 13 to enhance the structural strength. Since the supporting portion 33 is an inclined plane, the fifth surface 31 is trapezoidal when viewed from the positive Y-axis direction in FIG. 1 . The buckle 4 is disposed on the fourth surface 14 . The buckle 4 includes a pressing portion 41 and a buckling portion 42 . Furthermore, the buckle 4 further includes a connecting portion 43 . The connection part 43 connects the fourth surface 14 . The pressing portion 41 is located at the rear side of the joint 431 between the connecting portion 43 and the fourth surface 14 (ie, the side where the buckle 4 extends toward the negative Y-axis direction). The buckle portion 42 is located on the front side of the junction 431 between the connection portion 43 and the fourth surface 14 (ie, the side where the buckle member 4 extends toward the positive Y-axis direction). The projected area of the pressing portion 41 projected on the fourth surface 14 (or the third surface 13 ) at least partially overlaps the projected area of the signal plugging portion 3 projected on the fourth surface 14 . Preferably, the overlapping projection area of the pressing part 41 and the signal socket part 3 on the fourth surface 14 (or the third surface 13 ) has a length in the first direction greater than or equal to the projection of the pressing part 41 on the fourth surface 14 Half the length of the area in the first direction.

In addition, the pressing portion 41 has a convex portion 411 including an inclined surface 41A and a horizontal surface 41B. Basically, the convex portion 411 is a convex portion formed by bending the buckle 4 toward the first surface 11 . From FIG. 3 , the projected area of the convex portion 411 projected on the fourth surface 14 at least partially overlaps the projected area of the signal socket portion 3 projected on the fourth surface 14 . More precisely, the inclined surface 41A of the convex portion 411 overlaps the projected area of the signal socket portion 3 projected on the fourth surface 14 . Preferably, both the inclined surface 41A and the horizontal surface 41B of the convex portion 411 overlap the projected area of the signal socket portion 3 projected on the fourth surface 14 .

Continuing to refer to FIGS. 1 to 3 , in this embodiment, there is a first horizontal distance H1 between the first surface 11 and the fifth surface 31 along the first direction, and the inclined surface 41A and the horizontal surface 41B of the pressing portion 41 There is a second horizontal distance H2 between the joint and the first surface 11 along the first direction. The first horizontal distance H1 is less than or equal to the second horizontal distance H2. Furthermore, the junction of the first surface 11 and the third surface 13 forms a rounded corner, that is, the corner of the main body 1 close to the signal socket 3 is rounded. Preferably, the radius of curvature R of the fillet is between 0.5 mm and 0.8 mm.

Referring to Fig. 2, Fig. 4 and Fig. 5, Fig. 4 is a schematic diagram of the line end connector and the board end connector of the first embodiment of the invention, and Fig. 5 is the line end connector and the board end connector of the first embodiment of the invention Schematic diagram of the assembly of the end connector. The invention further provides a wire end connector M, which includes the above-mentioned insulating housing A, a plurality of power wire end terminals and a plurality of signal transmission wire end terminals. The plurality of power line terminals are respectively inserted into the plurality of first insertion holes 10 of the main body portion 1 and the power socket portion 2 through the plurality of first openings 101 of the first surface 11 . The plurality of signal transmission line terminals are respectively inserted into the plurality of second insertion holes 30 of the signal insertion part 3 through the plurality of second openings 301 of the fifth surface 31 . When the wire-end connector M and the board-end connector B are assembled, the hook B1 of the board-end connector B will be locked on the buckle part 42 of the wire-end connector M, and the wire-end connector M can pass through the power socket A plurality of columns 21 of 2 are respectively inserted into a plurality of power terminal insertion holes B2 of the board connector B, and the power board terminal (not shown) in each power terminal insertion hole B2 will pass through each The first opening 101 of the second end 212 of a cylinder 21 electrically contacts a plurality of the power terminals. Similarly, when the wire end connector M and the board end connector B are assembled, the wire end connector M is inserted into the signal terminal insertion hole B3 of the board end connector B through the signal insertion part 3, and the signal terminal is inserted into the hole B3 of the board end connector B. A plurality of signal board end terminals (not shown) in the connection hole B3 are inserted into the plurality of second jacks 30 through the plurality of second openings 301 of the sixth surface 32 of the signal plugging portion 3 to make electrical contact. A plurality of said signal transmission line end terminals. Thereby, the plurality of signal board terminals can transmit at least part of a plurality of signals representing the following information to the plurality of signal transmission line terminals: power supply good status, voltage good, maximum power supply value, over current protection, over temperature protection, emergency Termination of power supply...etc. Then, the wire end connector M is electrically connected to the circuit board C connected to the board end connector B by being assembled on the board end connector B. It is worth mentioning that this invention can be used as a fool-proof device by filling one of the second jacks 30 , as shown in FIGS. 1 and 2 . In other words, two or more different terminal pitches (Pitches) between the terminals of the multiple signal boards are used to provide the fool-proof effect.

Based on the above, when the wire end connector M and the board end connector B are assembled or separated, the inclined surface 41A of the pressing portion 41 will overlap the projected area of the signal insertion portion 3 projected on the fourth surface 14 and the first The structural design that the horizontal distance H1 is smaller than the second horizontal distance H2 allows the user to touch the pressing portion 41 and the signal plugging portion 3 on both sides of the insulating housing A with fingers when picking up the wire end connector M. The user's finger will press on the position of the signal socket 3 instead of pressing on the signal transmission line (not shown in the figure). In addition, even if the user accidentally presses the signal transmission line, since the connection between the first surface 11 and the third surface 13 is rounded, that is, the corner of the main body 1 close to the signal socket 3 is rounded, the signal transmission line The transverse force received at this connection will be small to avoid being broken or damaged.

It is worth mentioning that, in other implementation forms, one side of the main body 1 is aligned with one side of the signal socket 3 (the first surface 11 and the fifth surface 31 will be aligned), that is, the first level The distance H1 is equal to zero. In this case, when the user takes the wire-end connector M, the user's fingers can also press the signal insertion part 3 without pressing the signal transmission line, and there is no need to worry about the signal transmission line being damaged by the main body 1. The transverse force exerted by the corners of the fractured.

[Second embodiment]

Referring to FIG. 6 , FIG. 6 is a schematic front view of an insulating casing according to a second embodiment of the present invention. The insulating housing A provided in this embodiment has a similar structure to the insulating housing A provided in the first embodiment, and the similarities will not be repeated here. The difference between the insulating case A of this embodiment and the insulating case A of the first embodiment lies in that the signal socket portion 3 of the insulating case A has two rows of second jacks 30 up and down. That is to say, the plurality of second jacks 30 of the signal plug-in portion 3 of the insulating case A are arranged side by side up and down, while the signal plug-in portion 3 of the insulating case A of the first embodiment has only one row of second jacks. 30. However, the present invention is not limited by the number of the second jacks 30 .

[Third embodiment]

Referring to FIG. 7 and FIG. 8 , FIG. 7 is a schematic three-dimensional view of the insulating case of the third embodiment of the present invention, and FIG. 8 is another perspective view of the insulating case of the third embodiment of the present invention. The insulating housing A provided in this embodiment has a similar structure to the insulating housing A provided in the first embodiment, and the similarities will not be repeated here. The difference between the insulating case A of this embodiment and the insulating case A of the first embodiment lies in that the shape of the buckle 4 is different and the first surface 11 has a groove 111 . In this embodiment, the buckle 4 further includes a fan-shaped portion 44 connected between the buckle portion 42 and the pressing portion 41 . More precisely, the sector portion 44 is a portion where the width of the buckle 4 between the buckle portion 42 and the pressing portion 41 changes. The pressing portion 41 has a first width W1, the buckling portion 42 has a second width W2, and the first width W1 is at least 1.5 times the second width W2. Preferably, the first width W1 is greater than or equal to 6 mm. In this invention, the first width W1 is at least 1.5 times of the second width W2 to widen the depressible surface area of the buckle 4, which is convenient for the user to apply force. A plurality of grooves 111 are formed on the first surface 11 corresponding to the second opening 301 of the fifth surface 31 (that is, the corner of the main body 1 close to the signal socket 3 corresponds to the second insertion hole 30 ). The plurality of grooves 111 can accommodate the electric wires of the power terminal extending from the second socket 30 of the signal socket 3 .

[Fourth embodiment]

Referring to FIG. 9 and FIG. 10 , FIG. 9 is a schematic three-dimensional view of the insulating case of the fourth embodiment of the present invention, and FIG. 10 is another perspective view of the insulating case of the fourth embodiment of the present invention. The insulating housing A provided in this embodiment has a similar structure to the insulating housing A provided in the third embodiment, and the similarities will not be repeated here. The difference between the insulating case A of this embodiment and the insulating case A of the first embodiment is that the pressing portion 41 further includes a convex portion 411 formed on the upper surface of the pressing portion 41 . The projected area of the convex portion 411 projected on the fourth surface 14 at least partially overlaps the projected area of the signal socket portion 3 projected on the fourth surface 14 .

[Advantageous Effects of Embodiment]

One of the beneficial effects of this creation is that the insulating housing A and the wire end connector M provided by this creation can at least partially overlap the signal socket part 3 by the projection area projected on the surface of the main body part 1 by the "pressing part 41." The projected area projected on the surface of the main body part 1" is a technical solution to prevent the user from accidentally pressing the signal transmission line connected to the side of the housing when plugging the line-end connector M into the board-end connector B, causing The signal transmission line is bent or loose.

Furthermore, the insulating housing A and the wire end connector M provided by the present invention can also be formed by the first horizontal distance H1 being smaller than the second horizontal distance H2 and the connection between the first surface 11 and the third surface 13 A rounded structural design allows the user's fingers to touch the pressing part 41 and the signal plugging part 3 respectively located on both sides of the insulating housing A when the user takes the wire end connector M. The user's finger will press on the position of the signal socket 3 instead of pressing on the signal transmission line (not shown in the figure). In addition, even if the user still accidentally presses the signal transmission line, because the connection between the first surface 11 and the third surface 13 is rounded, the signal transmission line will receive less transverse force at the connection and avoid being damaged. break off.

The content disclosed above is only the preferred feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made by using the instructions and drawings of this creation are included in the application of this creation. within the scope of the patent.

A: Insulation shell 1: Main body 10: The first jack 101: first opening 11: First surface 111: Groove 12: Second surface 13: The third surface 14: The fourth surface 2: Power socket 21: Cylinder 211: first end 212: second end 3: Signal connector 30: Second jack 301: second opening 31: fifth surface 32: Sixth Surface 33: support part 4: Fasteners 41: Pressing part 41A: inclined surface 41B: Horizontal plane 411: convex part 42: buckle part 43: Connecting part 431: connection 44: Sector H1: first horizontal distance H2: second horizontal distance R: The radius of curvature of the fillet W1: first width W2: second width M: wire end connector B: Board end connector B1: hook B2: power terminal socket B3: Signal terminal socket C: circuit board

FIG. 1 is a three-dimensional schematic diagram of an insulating casing according to a first embodiment of the present invention.

FIG. 2 is another schematic perspective view of the insulating casing of the first embodiment of the present invention.

FIG. 3 is a schematic side view of the insulating case of the first embodiment of the present invention.

FIG. 4 is a schematic diagram of a wire end connector and a board end connector according to the first embodiment of the present invention.

FIG. 5 is a schematic diagram of the assembly of the wire end connector and the board end connector according to the first embodiment of the present invention.

FIG. 6 is a schematic front view of an insulating casing according to a second embodiment of the present invention.

FIG. 7 is a three-dimensional schematic diagram of an insulating casing according to a third embodiment of the present invention.

FIG. 8 is another schematic perspective view of the insulating casing of the third embodiment of the present invention.

FIG. 9 is a three-dimensional schematic diagram of an insulating casing according to a fourth embodiment of the present invention.

FIG. 10 is another perspective view of the insulating casing of the fourth embodiment of the present invention.

A: Insulation shell

1: Main body

101: first opening

11: First surface

14: The fourth surface

2: Power socket

21: The first sliding part

301: second opening

31: fifth surface

33: support part

4: Fasteners

41: Pressing part

411: convex part

42: buckle part

43: Connecting part

431: connection

Claims (19)

An insulating shell suitable for a wire-end connector, said insulating shell comprising: a body portion having a first surface and a second surface opposite to each other, and a third surface and a fourth surface opposite to each other , the first surface and the second surface are connected between the third surface and the fourth surface, and a plurality of first jacks are formed inside the body along a first direction; a power plug part, set on the second surface, the power plug part includes a plurality of pillars, each of the pillars has a first end and a second end, the first end is connected to the second surface, wherein a plurality of the first insertion holes respectively pass through a plurality of the cylinders, and each of the first insertion holes is on the first surface and the second end of the corresponding cylinder respectively Two first openings are formed; a signal socket part is arranged on the third surface, the signal socket part has a fifth surface and a sixth surface oppositely arranged, and the inside of the signal socket part is along the A plurality of second insertion holes are formed in the first direction, and each second insertion hole forms two second openings on the fifth surface and the sixth surface; The fourth surface, the buckle includes a pressing portion and a buckling portion, and the projected area of the pressing portion projected on the fourth surface at least partially overlaps with that of the signal socket projected on the fourth surface. The projected area of the surface. The insulating case according to claim 1, wherein the fifth surface is flush with the first surface. The insulating casing according to claim 2, wherein a connection between the first surface and the third surface forms a rounded corner, and the radius of curvature of the rounded corner is between 0.5 mm and 0.8 mm. The insulating housing according to claim 1, wherein the plurality of first sockets are in the form of Set up side by side. The insulating case according to claim 1, wherein the pressing portion includes a convex portion, and the convex portion is a convex portion formed by bending the locking member toward the side of the first surface, so A projected area of the convex portion projected on the fourth surface overlaps a projected area of the signal socket portion projected on the fourth surface. The insulating casing according to claim 5, wherein the protrusion includes an inclined surface and a horizontal surface, and there is a first horizontal distance between the first surface and the fifth surface along the first direction , there is a second horizontal distance between the connection between the horizontal plane and the inclined surface and the first surface, and the first horizontal distance is less than or equal to the second horizontal distance. The insulating case according to claim 1, wherein the buckle includes a fan-shaped portion, and the fan-shaped portion is connected between the buckle portion and the pressing portion. The insulating case according to claim 7, wherein the pressing part further includes a convex part formed on the upper surface of the pressing part. The insulating case according to claim 7, wherein the pressing portion has a first width, the locking portion has a second width, and the first width is at least 1.5 times the second width. A line-end connector, comprising: the insulating shell as claimed in any one of claims 1 to 9; a plurality of power line end terminals respectively arranged in a plurality of the first jacks; and a plurality of signal transmission line ends The terminals are respectively arranged in the plurality of second sockets. The wire end connector according to claim 10, wherein the first surface forms a plurality of grooves at positions corresponding to the plurality of second openings on the fifth surface. A wire end connector, which includes: a body part, a plurality of first jacks are formed inside; a power supply plug part is arranged on one side of the body part, and the power plug part It includes a plurality of cylinders, wherein a plurality of first sockets respectively pass through the plurality of cylinders along a first direction; a signal insertion part is arranged on a surface of the body part, and the inside of the signal insertion part A plurality of second sockets are formed along the first direction; a plurality of power line terminals are respectively arranged in the plurality of the first sockets; a plurality of signal transmission line terminals are respectively arranged in the plurality of the second sockets hole; and a buckle, disposed on the other surface of the body portion opposite to the surface, the buckle includes a pressing portion and a buckling portion, and the pressing portion is projected on the surface The projected area on the surface at least partially overlaps the projected area of the signal socket projected on the surface. The cable-end connector according to claim 12, wherein, the length of the projected overlap area of the pressing portion and the signal plugging portion on the surface in the first direction is greater than or equal to the projection of the pressing portion on the half of the length of the projected area of the surface in the first direction. The wire end connector according to claim 12, wherein the pressing part further includes a convex part, and the projected area of the projected part on the surface at least partially overlaps with that projected on the signal socket part. projected area on the surface. In the wire-end connector according to claim 12, the pressing portion has a first width, the locking portion has a second width, and the first width is at least 1.5 times the second width. The wire-end connector according to claim 15, wherein the first width is greater than or equal to 6 mm. The cable end connector as claimed in claim 12, wherein one side of the main body part is aligned with one side of the signal plugging part. The wire-end connector according to claim 12, wherein a rounded corner is formed on the corner of the body part close to the signal socket part, and the radius of curvature of the rounded corner is between 0.5 mm to 0.8mm. The cable end connector as claimed in claim 12, wherein the main body part forms a plurality of grooves near the corners of the signal plugging part and corresponding to the second socket.

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