TWM614813U - Connection device and its assembly with docking device - Google Patents

Abstract

A connecting device includes an insulating body, a plurality of terminals, a magnet group, an inner shell, a crown-shaped elastic sheet, an outer shell and a wave spring. The terminals are arranged on the insulating body, the magnet group is arranged on the insulating body, and the inner shell is sleeved on the insulating body. The wave spring and the crown-shaped elastic piece are arranged between the inner casing and the outer casing, and the wave spring and the crown-shaped elastic piece abut against the inner casing, so that the insulating body, the terminals, the magnet group and the inner casing form a floating state. As a result, when interposing with the docking device, it can provide floating and guiding functions, so that the terminals can be reliably contacted with the terminals of the docking device, and can be magnetically fixed by the magnet group and the docking magnet group of the docking device. .

Description

Connecting device and its combination with docking device

This creation relates to a connection device and its combination with a docking device, in particular to a connection device and its connection with the docking device that can make the corresponding terminal contact with each other and can be fixed by magnetic attraction. Combination of docking devices.

When the existing connecting device and the docking device are connected to each other, they have been fixed by magnetic attraction, and the insulating body and terminals of the connecting device can also be arranged in the outer shell in a floating manner, so that when the connecting device and the docking device are plugged into each other, even if The mechanical tolerance is relatively large, and the effect of contact between the terminals can still be achieved. However, although the insulating body and the terminals of the existing connection device can be arranged in a floating manner, when the connection device and the docking device are plugged into each other, the corresponding terminals are prone to deviations and cannot be reliably contacted, which makes the electrical transmission difficult. The effect is poor.

The technical problem to be solved by this creation is to provide a connection device and its combination with a docking device for the shortcomings of the prior art. When the connection device and the docking device are plugged into each other, they can have a better floating effect and provide guidance. The function of the connection device and the corresponding terminal of the docking device will not produce deviation, and the contact can be assured, so that the effect of electrical transmission is better.

In order to solve the above technical problems, the present invention provides a connecting device, including: an insulating body; a plurality of terminals, the terminals are arranged on the insulating body; a magnet group, the magnet group is arranged on the insulating body; Housing, the inner housing has an inner housing body, the inner housing body is sleeved outside the insulating body; a crown-shaped elastic piece, the crown-shaped elastic piece is arranged on the inner housing, the crown-shaped elastic piece has a ring body and A plurality of elastic parts, the elastic parts are arranged on the ring body at intervals; an outer shell, the outer shell is sleeved outside the inner shell, the elastic parts of the crown-shaped elastic piece abut the outer shell; and a A wave spring, the wave spring is arranged between the inner shell and the outer shell, so that the insulating body, the terminals, the magnet group and the inner shell can be elastically supported on the outer shell by the crown-shaped elastic piece and the wave spring Body, and form a floating piece.

In order to solve the above technical problems, the present creation also provides a combination of a connecting device and a docking device, including: a connecting device as described above; and a docking device, the docking device includes an insulating base, a plurality of docking terminals, and a docking device. A magnet group and a mating housing, the mating terminals are arranged on the insulating base body, the mating magnet group is arranged on the insulating base body, and the mating housing is sleeved outside the insulating base; the connecting device can be connected to the insulating base body. The docking devices are plugged into each other so that the terminals and the docking terminals are in contact with each other, so that the connecting device and the docking device are electrically connected, and the docking magnet group and the magnet group are magnetically fixed to each other.

The beneficial effect of this creation is that the connection device provided by this creation and its combination with the docking device includes an insulating body, a plurality of terminals, a magnet group, an inner shell, a crown-shaped shrapnel, and an outer shell. Body and a wave spring. The crown-shaped elastic piece has a ring body and a plurality of elastic parts. The elastic parts are arranged on the ring body at intervals. The crown-shaped elastic pieces are arranged on the inner shell. The elastic parts of the crown-shaped elastic pieces abut against the outer shell. Between the inner shell and the outer shell, the insulating body, the terminals, the magnet group and the inner shell can be elastically supported on the outer shell by the crown-shaped elastic pieces and the wave spring to form a floating piece. When the connecting device and the docking device are plugged into each other, they can provide floating and guiding functions. The crown-shaped elastic pieces can be used to support the inner shell to float and set on the outer shell. These elastic parts surround the inner shell to resist In the outer shell, multi-point support can be formed, and the inner shell is floatingly arranged on the outer shell using the wave spring and the crown-shaped elastic sheet to support the inner shell, so it can have a better floating and guiding effect, so that the connecting device corresponds to the docking device There will be no deviation between the terminals, and reliable contact can be made, so that the effect of electrical transmission is better.

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

The following are specific specific examples to illustrate the related implementations disclosed in this creation, and 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 various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this creation. In addition, the drawings of this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. The following implementations will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the scope of protection of this creation. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

Please refer to Figures 1 to 4, this creation provides a connecting device that can be used to plug with a mating device (connector). Please refer to Figures 5 and 6 together. The connecting device includes an insulating body 1 , Multiple terminals 2, a magnet group 3, an inner shell 4, a crown-shaped elastic sheet 5, an outer shell 6 and a wave spring 7.

The "front end" described in the components of this creative connection device refers to the end close to the docking device (connector), and the "rear end" refers to the end far away from the docking device (connector), that is, the end facing the direction of insertion It is defined as the "front end", and the end facing away from the insertion direction is defined as the "rear end".

The insulating body 1 is made of plastic material, which is an insulator. The insulating body 1 may have a body portion 11 and a plurality of terminal holes 12, and the body portion 11 may be cylindrical. The terminal holes 12 are provided on the main body 11, and the terminal holes 12 penetrate to the two ends (front end and rear end) of the main body 11 to facilitate the installation of the terminals 2.

The terminals 2 are made of conductive metal materials, and the terminals 2 are arranged on the insulating body 1. These terminals 2 can be used as power terminals and signal terminals. The terminals 2 are installed in the terminal holes 12 respectively, so that the terminals 2 are arranged on the insulating body 1, and one end (rear end) of the terminals 2 can extend out of one end (rear end) of the insulating housing 1 so as to connect with A first cable 10 is electrically connected.

The magnet group 3 is arranged on the insulating body 1, and the magnet group 3 can be arranged on the body portion 11. The magnet group 3 can be used to magnetically attract the mating magnet group 102 opposite to the mating device (connector) to make the connection When the device and the docking device are connected to each other, they can be fixed by magnetic attraction.

The inner shell 4 can be made of plastic material. The inner shell 4 may have an inner shell body 41 (as shown in FIGS. 9 to 11), the inner shell body 41 is a hollow body, the inner shell body 41 may be cylindrical, and the inner shell 4 can be sleeved Set outside the insulating body 1. The inner shell body 41 may have an accommodating groove 42 and a plurality of openings 43. The accommodating groove 42 is ringed in the inner shell body 41. One end (rear end) of the accommodating groove 42 is open, which is convenient for Assembling the crown-shaped elastic sheet 5, the openings 43 are arranged on the outer side of the inner shell body 41 at intervals, and the openings 43 are communicated with the accommodating groove 42. Preferably, the inner shell body 41 has a conical shape near one end (front end). One end (front end) of the inner shell body 41 can be provided with a plurality of through holes 44, and the through holes 44 respectively correspond to the terminals 2, so that the mating terminal 101 passes through the through holes 44 to contact the terminal 2.

The crown-shaped elastic piece 5 can be made of a metal elastic material (metal elastic piece). The crown-shaped elastic piece 5 has a ring body 51 and a plurality of elastic parts 52. The ring body 51 may be a C-shaped ring body, and the elastic parts 52 are spaced apart from each other. Disposed on the ring body 51, one end of the elastic parts 52 is connected to the ring body 51, and the other ends of the elastic parts 52 are bent outward to extend and protrude outside the ring body 51, and the elastic parts 52 can form elastic arms . In this embodiment, the ring body 51 may have a plurality of through holes 53, and the elastic portions 52 correspond to the through holes 53 respectively. Each of the elastic parts 52 has a convex arc surface 521, and the convex arc surface 521 of the elastic parts 52 faces the outer side of the crown-shaped elastic sheet 5. The crown-shaped elastic piece 5 is arranged on the inner casing 4, and the ring body 51 of the crown-shaped elastic piece 5 can be arranged in the containing groove 42 of the inner casing 4 (as shown in FIG. 9), so that the crown-shaped elastic piece 5 is stable The elastic parts 52 can protrude from the inner housing 4 through the openings 43 respectively, and the convex arc surfaces 521 of the elastic parts 52 are located outside the inner housing 4.

The outer casing 6 can be made of plastic material. The outer casing 6 can have a casing body 61 which is a hollow body, and the casing body 61 can be cylindrical. An accommodating groove 62 is provided on the inner side of the housing body 61 for accommodating the wave spring 7 so that the wave spring 7 is stably arranged on the housing body 6. A ring-shaped member 63 may be further provided in the housing body 61. The ring-shaped member 63 can be made of a metal material, and the ring-shaped member 63 is assembled in the housing body 61.

The outer shell 6 is sleeved outside the inner shell 4, so that the crown-shaped elastic sheet 5 and the wave spring 7 are arranged between the inner shell 4 and the outer shell 6, and the elastic portions 52 of the crown-shaped elastic sheet 5 abut against the outer shell Body 6, in this embodiment, the elastic portions 52 abut against the ring-shaped member 63, and the convex arc surfaces 521 of the elastic portions 52 abut against the inner side of the ring-shaped member 63, so that the crown-shaped elastic pieces 5 are arranged on the inner shell Between the body 4 and the outer shell 6, the crown-shaped elastic sheet 5 can be used to support the inner shell 4 to float on the outer shell 6. The elastic parts 52 surround the inner shell 4, that is, the elastic parts 52 It surrounds the inner shell 4 at intervals to form a 360-degree multi-point support and has a better floating effect.

The wave spring 7 (wave spring) is an annular wave-shaped metal shrapnel, which has elasticity and can provide space-saving characteristics. The wave spring 7 is arranged in the receiving groove 62, and the two ends of the wave spring 7 respectively abut against the inner shell. The main body 41 and the outer shell body 61 enable the wave spring 7 to be arranged between the inner shell 4 and the outer shell 6. The wave spring 7 abuts against the inner shell 4, so the wave spring 7 can be used with the crown spring 5 to support the inner shell The shell 4 is floatingly arranged on the outer shell 6, which can have a better floating effect. The insulating body 1, the terminals 2, the magnet assembly 3, and the inner housing 4 can be elastically supported on the outer housing 6 by the crown-shaped elastic pieces 5 and the wave spring 7 to form a floating piece, so that the floating piece is floatingly arranged on the outer housing 6 on.

In addition, a first glue 8 can also be arranged between the terminals 2 and the first cable 10, and the first glue 8 is filled in the inner shell 4 and covered on the terminals 2 and the first cable 10. Between, to increase the waterproof effect. A first positioning ring 9 can also be provided at one end (rear end) of the inner casing 4, which can be used to stop the positioning of the crown-shaped elastic piece 5, so that the crown-shaped elastic piece 5 can be firmly positioned. A second positioning ring 20 can also be provided at one end (rear end) of the outer shell 6, which can be used to stop the positioning ring 63 so that the ring 63 can be firmly positioned, and the second positioning ring 20 is also It can be pressed on the first positioning ring 9. A waterproof cover 30 can also be sheathed between one end (rear end) of the outer shell 6 and the first cable 10 to increase the waterproof effect.

The connecting device and the docking device can be plugged into each other, so that the connecting device and the docking device are electrically connected to transmit power and signals. The docking device may include an insulating base body 100, a plurality of docking terminals 101, a docking magnet group 102, and a docking housing 103 (as shown in FIGS. 7 and 8). The mating terminals 101 are arranged on the insulating base body 100. The mating terminals 101 can be used as power terminals and signal terminals, etc. The mating magnet group 102 is arranged on the insulating base body 100, and the mating shell 103 is sleeved on the insulating base body 100. Outside the seat body 100. In this embodiment, the insulating base body 100 has a slot 104, and the slot 104 has a cone shape, and the inner shell body 41 has a cone shape near one end, which can be matched with the slot 104.

In addition, one end (rear end) of the docking terminals 101 can also be electrically connected to a second cable 105, and a second glue 106 can also be provided between the docking terminals 101 and the second cable 105. The second glue 106 is filled in the docking shell 103 and covered between the docking terminals 101 and the second cable 105 to increase the waterproof effect.

As shown in FIGS. 3 to 4, when the connecting device and the docking device are plugged into each other, the terminals 2 and the docking terminals 101 can be in contact with each other, so that the connecting device and the docking device are electrically connected, and the magnet assembly 3 It can be mutually magnetically fixed with the docking magnet group 102, so that the connecting device and the docking device can be stably joined. Since the insulating body 1, the terminals 2, the magnet group 3, and the inner housing 4 are in a floating state, when the connecting device and the docking device are plugged into each other, they can provide a corrective function, so that the terminals 2 can be reliably connected to the docking terminal 101. Even if the mechanical tolerance is large, the terminals can still contact each other. In this embodiment, the connecting device and the docking device are matched with a gap, for example, the gap is 0.5~1.5mm, and the floating member is moved forward 0.5~1.5mm by the magnetic force compression spring (crown spring 5, wave spring 7), After the connecting device is separated from the docking device, the floating member returns to its position by the reaction force of the compression spring.

[Beneficial effects of the embodiment]

The beneficial effect of this creation is that the connection device provided by this creation includes an insulating body, a plurality of terminals, a magnet group, an inner shell, a crown-shaped elastic piece, an outer shell and a wave spring. The crown-shaped elastic piece has a ring body and a plurality of elastic parts. The elastic parts are arranged on the ring body at intervals. The crown-shaped elastic pieces are arranged on the inner shell. The elastic parts of the crown-shaped elastic pieces abut against the outer shell. Between the inner shell and the outer shell, the insulating body, the terminals, the magnet assembly and the inner shell can be elastically supported by the crown-shaped elastic sheet and the wave spring to form a floating piece. When the connecting device and the docking device are plugged into each other, they can provide floating and guiding functions. The crown-shaped elastic pieces can be used to support the inner shell to float and set on the outer shell. These elastic parts surround the inner shell to resist In the outer shell, multi-point support can be formed, and the inner shell is floatingly arranged on the outer shell using the wave spring and the crown-shaped elastic sheet to support the inner shell, so it can have a better floating and guiding effect, so that the connecting device corresponds to the docking device There will be no deviation between the terminals, and reliable contact can be made, so that the effect of electrical transmission is better.

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

1: Insulating body

11: Body part

12: Terminal hole

2: terminal

3: Magnet group

4: inner shell

41: Inner shell body

42: accommodating slot

43: Hole

44: Piercing

5: Crown shrapnel

51: ring body

52: Elastic part

521: Convex arc

53: Through hole

6: Outer shell

61: Shell body

62: containment slot

63: Ring

7: Wave spring

8: The first colloid

9: The first positioning ring

10: The first cable

20: The second positioning ring

30: Waterproof case

100: Insulating seat body

101: Butt terminal

102: Butt magnet group

103: docking shell

104: Slot

105: second cable

106: second colloid

Figure 1 is a three-dimensional view of the creative connection device and the docking device.

Figure 2 is a perspective view of the creative connection device and the docking device from another angle.

Figure 3 is a cross-sectional view of the creative connection device and the docking device.

Figure 4 is a cross-sectional view of the creative connection device and the docking device in a plug-in state.

Figure 5 is a three-dimensional exploded view of the creative connection device.

Figure 6 is a perspective exploded view of the creative connection device from another angle.

Figure 7 is a three-dimensional exploded view of the creative docking device.

Figure 8 is a perspective exploded view of the creative docking device from another angle.

Figure 9 is a detailed view of part IX of Figure 3.

Figure 10 is a three-dimensional exploded view of the creative inner shell and crown-shaped shrapnel.

Figure 11 is a three-dimensional view of the creation of the inner shell and the crown-shaped shrapnel.

1: Insulating body

11: Body part

12: Terminal hole

2: terminal

3: Magnet group

4: inner shell

41: Inner shell body

42: accommodating slot

43: Hole

5: Crown shrapnel

51: ring body

52: Elastic part

521: Convex arc

53: Through hole

6: Outer shell

61: Shell body

63: Ring

7: Wave spring

8: The first colloid

9: The first positioning ring

10: The first cable

20: The second positioning ring

30: Waterproof case

Claims (10)

A connecting device includes: an insulating body; a plurality of terminals, the terminals are arranged on the insulating body; a magnet group, the magnet group is arranged on the insulating body; an inner shell, the inner shell has an inner The shell body, the inner shell body is sleeved outside the insulating body; a crown-shaped elastic piece, the crown-shaped elastic piece is arranged on the inner shell, the crown-shaped elastic piece has a ring body and a plurality of elastic parts, the elastic parts are spaced apart Is arranged on the ring body; an outer shell, the outer shell is sleeved outside the inner shell, the elastic portions of the crown-shaped elastic piece abut the outer shell; and a wave spring, the wave spring is arranged in the inner Between the shell and the outer shell, the insulating body, the terminals, the magnet group and the inner shell can be elastically supported on the outer shell by the crown-shaped elastic piece and the wave spring to form a floating piece. The connecting device according to claim 1, wherein the inner shell body has a containing groove and a plurality of openings, the containing groove is arranged in the inner shell body, and the openings are arranged in the inner shell at intervals On the outer side of the main body, the openings are communicated with the accommodating groove, the ring body of the crown-shaped elastic sheet is arranged in the accommodating groove, and the elastic parts respectively protrude out of the inner shell through the openings. The connecting device according to claim 1, wherein one end of the elastic parts is connected to the ring body, and the other ends of the elastic parts are bent outward to extend and protrude outside the ring body, and the elastic parts form elastic arms Each of the elastic parts has a convex arc surface, the convex arc surfaces of the elastic parts face the outside of the crown-shaped elastic piece, the convex arc surfaces of the elastic parts are located outside the inner shell, and a ring-shaped member is arranged in the outer shell, The convex arc surfaces of the elastic parts abut against the inner side of the ring-shaped member. The connection device according to claim 1, wherein one end of the terminals is electrically connected to a first cable, and a waterproof casing is sheathed between one end of the outer casing and the first cable. The connecting device according to claim 4, wherein a first glue is arranged between the terminals and the first cable, and the first glue is filled in the inner casing and covered on the terminals and the first cable Between the lines. The connecting device according to claim 1, wherein the outer casing has a casing body, an inner side of the casing body is provided with a receiving groove, the wave spring is arranged in the receiving groove, and two ends of the wave spring respectively abut against the inner The shell body and the shell body. The connection device according to claim 3, wherein a first positioning ring is provided at one end of the inner housing to stop and locate the crown-shaped elastic piece, and a second positioning ring is provided at one end of the outer housing to Stop and locate the ring-shaped piece. A combination of a connecting device and a docking device, comprising: a connecting device according to any one of claims 1 to 7; and a docking device, the docking device including an insulating base, a plurality of docking terminals, and a docking magnet And a mating shell, the mating terminals are arranged on the insulating base, the mating magnet set is arranged on the insulating base, the mating shell is sleeved outside the insulating base; the connecting device can be connected to the insulating base The devices are plugged into each other so that the terminals and the mating terminals are in contact with each other, so that the connecting device and the mating device are electrically connected, and the mating magnet group and the magnet group are magnetically fixed to each other. The combination of the connecting device and the docking device according to claim 8, wherein the insulating base body has a slot, the slot is cone-shaped, and the inner shell body is cone-shaped near one end to match the slot . The combination of the connecting device and the docking device according to claim 8, wherein one end of the docking terminals is electrically connected to a second cable, and the docking terminals and the second cable are electrically connected to each other. A second glue is arranged between the cables, and the second glue is filled in the docking shell and covered between the docking terminals and the second cable.

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