CN209608035U - A kind of magnetic connector - Google Patents
A kind of magnetic connector Download PDFInfo
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- CN209608035U CN209608035U CN201920468951.XU CN201920468951U CN209608035U CN 209608035 U CN209608035 U CN 209608035U CN 201920468951 U CN201920468951 U CN 201920468951U CN 209608035 U CN209608035 U CN 209608035U
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Abstract
The utility model relates to connector technique fields, and more particularly, to a kind of magnetic connector, the advantages of magnetic connector includes: that size in the height direction is small, occupy little space.The magnetic connector includes the first connection end pieces and second connection end component；First connection end pieces have groove, are provided with magnetic iron plate or magnet on the groove body bottom surface of groove；Second connection end component has lug boss, is internally provided with magnet or magnetic iron plate in lug boss；Lug boss can be plugged in groove, so that magnetic iron plate be made to be adsorbed by magnet.The magnetic connector reduces size in the height direction, and then reduces occupied space.
Description
Technical field
The utility model relates to connector technique fields, more particularly, to a kind of magnetic connector.
Background technique
Connector is widely used on electronic equipment, between two electronic systems signal or electric energy transmission.Magnetic
Formula connector is used by more and more electronic products at present since its is easy to use.
Magnetic-extraction connector used at present, the main main body including connector several are transmitted for signal or electric energy
Signal pin, the insulator between main body and signal pin and one or more magnetic substances for magnetic absorption.This structure
The magnetic-extraction connector structure of form is complex, and size is big, and processing packaging efficiency is low, at high cost, is not able to satisfy user increasingly
Requirement to magnetic-extraction connector miniaturization and high-volume manufacture.
Utility model content
The utility model is to propose in view of the above problems, and its purpose is to provide a kind of magnetic connector, the magnetic
The advantages of connector includes: that size in the height direction is small, is occupied little space.
For realization the purpose of this utility model, adopt the following technical scheme that:
In a first aspect, the utility model embodiment provides a kind of magnetic connector, the magnetic connector includes first
Connect end pieces and second connection end component；The first connection end pieces have groove, on the groove body bottom surface of the groove
It is provided with magnetic iron plate or magnet；The second connection end component has lug boss, is internally provided with magnetic in the lug boss
Iron or magnetic iron plate；The lug boss can be plugged in the groove, so that the magnetic iron plate be made to be adsorbed by the magnet.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, signal transmission sheet metal is also equipped on the groove body bottom surface of the groove；Avoid holes are offered on the magnetic iron plate,
The signal transmission sheet metal is located in the avoid holes.
With reference to first aspect and its first possible embodiment, the utility model embodiment provide first aspect
Second of possible embodiment, wherein the hole wall of the avoid holes does not contact setting with signal transmission sheet metal.
With reference to first aspect and its first possible embodiment, the utility model embodiment provide first aspect
The third possible embodiment, wherein the central protuberance towards the groove is provided on the groove body peripheral wall of the groove
Limiting section, the limiting section be used for the magnetic iron plate described in the normal direction upper limit of the magnetic iron plate.
With reference to first aspect and its third possible embodiment, the utility model embodiment provide first aspect
4th kind of possible embodiment, wherein be equipped with the first pcb board on the groove body bottom surface of the groove；The magnetic iron plate
It is mounted on first pcb board with signal transmission sheet metal.
With reference to first aspect and its first possible embodiment, the utility model embodiment provide first aspect
5th kind of possible embodiment, wherein the second connection end component includes shell and copper sheathing；The inside of the shell is formed
Installation space；The copper sheathing is installed on the inside of the installation space, and one end of the copper sheathing is towards the installation space
Outside extends to form the lug boss；The magnet is installed on the inside of the copper sheathing.
With reference to first aspect and its 5th kind of possible embodiment, the utility model embodiment provide first aspect
6th kind of possible embodiment, wherein be also equipped with the second pcb board in the inside of the installation space；In the copper sheathing
Top is provided with the plug division to raise upward, and the plug division is plugged on second pcb board.
With reference to first aspect and its 6th kind of possible embodiment, the utility model embodiment provide first aspect
7th kind of possible embodiment, wherein be also equipped with signal pin on the housing, one end of the signal pin is plugged in institute
It states on the second pcb board, the other end of the signal pin is pierced by the copper sheathing；The work in the groove is plugged in the lug boss
Under condition, the signal pin is mutually abutted with signal transmission sheet metal.
With reference to first aspect and its 7th kind of possible embodiment, the utility model embodiment provide first aspect
8th kind of possible embodiment, wherein be also equipped with isolation seat on the housing, the isolation seat includes the first isolation part
With the second isolation part；First isolation part is between the signal pin and the magnet；Second isolation part is located at institute
It states between the second pcb board and the magnet.
With reference to first aspect and its 8th kind of possible embodiment, the utility model embodiment provide first aspect
9th kind of possible embodiment, wherein the isolation seat includes pedestal and cylinder；The side of the pedestal and described second
Pcb board abuts, and the other side of the pedestal is abutted with the magnet；Second isolation part is formed on the pedestal；It is described
Cylinder is set to the side away from second pcb board of the pedestal, and the cylinder is set in the outside of the signal pin；
First isolation part is formed on the cylinder.
In conjunction with above technical scheme, the utility model has the following beneficial effects:
A kind of magnetic connector, including the first connection end pieces and second connection end component；First connection end pieces have
Groove is provided with magnetic iron plate or magnet on the groove body bottom surface of groove；Second connection end component has lug boss, in lug boss
Be internally provided with magnet or magnetic iron plate；Lug boss can be plugged in groove, so that magnetic iron plate be made to be adsorbed by magnet.
In above-mentioned magnetic connector, in connected state, the boss of second connection end component is in the first connection
It in the groove of end pieces, is connected by the adsorption capacity between magnetic iron plate and magnet, reduces entire magnetic connector in height
Size on direction, and then reduce occupied space.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that magnetic connector provided by the embodiment of the utility model is in connection status；
Fig. 2 is the structural schematic diagram of the first connection end pieces in magnetic connector provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of second connection end component in magnetic connector provided by the embodiment of the utility model；
Fig. 4 is the cross-sectional view of the first connection end pieces in magnetic connector provided by the embodiment of the utility model；
Fig. 5 is the cross-sectional view of second connection end component in magnetic connector provided by the embodiment of the utility model；
Fig. 6 is the cross-sectional view that magnetic connector provided by the embodiment of the utility model is in connection status；
Fig. 7 is the structural schematic diagram of copper sheathing in magnetic connector provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of isolation seat in magnetic connector provided by the embodiment of the utility model.
Icon: the connection end pieces of 100- first；110- shell；111- groove；1111- limiting section；120- magnetic iron plate；
121- avoid holes；130- signal transmits sheet metal；The first pcb board of 140-；200- second connection end component；210- copper sheathing；211-
Lug boss；The plug division 212-；220- magnet；230- shell；The second pcb board of 240-；250- signal pin；260- isolation seat；261-
Cylinder；The first isolation part 2611-；262- pedestal；The second isolation part 2621-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below according to the overall structure of magnetic connector provided by the utility model, embodiment is illustrated.
Magnetic-extraction connector used at present, the main main body including connector several are transmitted for signal or electric energy
Signal pin, the insulator between main body and signal pin and one or more magnetic substances for magnetic absorption.This structure
The magnetic-extraction connector structure of form is complex, and size is big, and processing packaging efficiency is low, at high cost, is not able to satisfy user increasingly
Requirement to magnetic-extraction connector miniaturization and high-volume manufacture.
In contrast, present embodiments providing a kind of magnetic connector.
Specifically refering to fig. 1-3, which includes the first connection end pieces 100 and second connection end component 200；
First connection end pieces 100 have groove 111, are provided with magnetic iron plate 120 on the groove body bottom surface of groove 111；Second connection
End pieces 200 have lug boss 211, are internally provided with magnet 220 in lug boss 211；Lug boss 211 can be plugged in groove
In 111, so that magnetic iron plate 120 be made to be adsorbed by magnet 220.
Wherein, magnetic iron plate 120 is welded on the groove body bottom surface of groove 111, and magnetic iron plate 120 is ferrous material, can be with
Magnet 220 adsorbs.Magnet 220 is permanent magnet, the permeability magnetic materials such as adsorbable irony.In addition, magnet 220 and magnetic iron plate 120
Position can be interchanged, i.e., magnet 220 is set in groove 111, and magnetic iron plate 120 is set to the inside of lug boss 211.
In above-mentioned magnetic connector, in connected state, the lug boss 211 of second connection end component 200 is located at the
In the groove 111 of one connection end pieces 100, by the magnetic iron plate 120 and second connection end component of the first connection end pieces 100
Adsorption capacity connection between 200 magnet 220, reduces the size of entire magnetic connector in the height direction, and then reduce
Occupied space.
In the prior art, each part of magnetic-extraction connector is sequentially overlapped in the vertical direction, this causes magnetic-type
The height of connector in the vertical direction is larger.
In contrast, please referring to Fig. 2 or Fig. 4, signal transmission sheet metal is also equipped on the groove body bottom surface of groove 111
130, signal transmits the preferred copper material of sheet metal 130, and the small loss of signal of impedance is few.Signal transmission sheet metal 130 is welded in recessed
On the bottom surface of slot 111；Avoid holes 121 are offered on magnetic iron plate 120, signal transmission sheet metal 130 is located in avoid holes 121.
When first connects end pieces 100 and second connection end component 200 in an ON state, signal transmits sheet metal 130 and second
The lug boss 211 connected in the utility model embodiment of end pieces 200 abuts.Signal transmits sheet metal 130 and magnetic iron plate
120 are located at the arrangement mode for being same as level height, rather than using superposing type, therefore can reduce the first connection end pieces 100 and exist
Height on vertical direction.
Wherein, signal transmission sheet metal 130 and magnetic iron plate 120 are sheet type structure, can further decrease first
Connect the height of end pieces 100 in the vertical direction.
It should be noted that there is gap between the lateral surface of hole wall and signal the transmission sheet metal 130 of avoid holes 121,
Interference is generated with the signal for preventing magnetic iron plate 120 from transmitting to signal transmission sheet metal 130.
First connection end pieces 100 further include shell 110, and shell 110 is made of insulating material, preferably plastics.Shell 110
On open up fluted 111；The limiting section 1111 towards the central protuberance of groove 111 is provided on the groove body peripheral wall of groove 111
(specifically referring to Fig. 4), the part of the top surface of magnetic iron plate 120 be located at the groove body of limiting section 1111 and groove 111 bottom surface it
Between, limiting section 1111 is used for the normal direction upper limit magnetic iron plate 120 in magnetic iron plate 120, to prevent magnetic iron plate 120 from existing
Groove 111 is detached under the suction-operated of the magnet 220 of second connection end component 200.It should be noted that in order to avoid limiting section
1111 hinder the suction-operated between magnetic iron plate 120 and magnet 220, and setting limiting section 1111 covers in magnetic iron plate 120
The part of top surface.Wherein, in a circumferential direction, the side of groove 111 can be all towards the central protuberance of groove 111 to form
Limiting section 1111, also can be set multiple limiting sections 1111, and multiple limiting sections 1111 uniformly divide around the central point of groove 111
Cloth.In addition, in the vertical direction, the side of groove 111 can be all towards the central protuberance of groove 111 to form limiting section
1111, the side of groove 111 can also be partially toward the central protuberance of groove 111 to form limiting section 1111.
Further, 140 (Printed Circuit of the first pcb board is installed on the groove body bottom surface of groove 111
Board, i.e. printed circuit board)；Magnetic iron plate 120 and signal transmission sheet metal 130 are mounted on the first pcb board 140.First
Signal can be mutually transmitted between pcb board 140 and transmission signal transmission sheet metal 130.Magnetic iron plate 120 and signal transmit metal
Piece 130 is welded on the first pcb board 140, and uses SMT technique, full-automation processing, high production efficiency.
In addition, referring to Fig. 5, second connection end component 200 includes shell 230 and copper sheathing 210；The inside shape of shell 230
At installation space；The preferred plastic material of shell 230 can be encapsulated technique processing, can also be divided into two plastic parts up and down,
It is processed by gluing or ultrasonic welding process.Copper sheathing 210 is installed on the inside of installation space, and one end direction of copper sheathing 210
The outside of installation space extends to form lug boss 211, and magnet 220 is located at the inside of copper sheathing 210, and copper sheathing 210 can support magnet
220, prevent magnet 220 from falling.The structure of copper sheathing 210, will not be with magnet 220 as shown in fig. 7, copper sheathing 210 is non-magnet material
It is adsorbed with magnetic iron plate 120, copper sheathing 210 can be set to cylindrical shape, be coated on the outside of magnet 220.End is connected first
When part 100 and second connection end component 200 are in connection status, (the tool between magnet 220 and magnetic iron plate 120 of copper sheathing 210
Body refers to Fig. 6).
Further, it is also equipped with the second pcb board 240 in the inside of installation space, the second pcb board 240 can be with shell
230 encapsulated fillings pack tightly, and can also fix or engage with 230 gluing of shell.There are two raise upward for the top setting of copper sheathing 210
Plug division 212 (specifically referring to Fig. 6 or Fig. 7), spliced eye is correspondingly arranged on the second pcb board 240, plug division 212 is installed
In in spliced eye, plug division 212 can be welded on the second pcb board 240.Two plug divisions 212 respectively with the hole wall of spliced eye
It offsets, to be connected to copper sheathing 210 and the second pcb board 240, and then transmits signal.
Further, referring to Fig. 6, being also equipped with signal pin 250 on shell 230, one end grafting of signal pin 250
In on the second pcb board 240, the other end of signal pin 250 is pierced by copper sheathing 210；The work in groove 111 is plugged in lug boss 211
Under condition, signal pin 250 is mutually abutted with signal transmission sheet metal 130, and copper sheathing 210 is directly contacted with magnetic iron plate 120 as letter
Number circuit, reduces signal transmission route, so that signal transmission is relatively reliable.Wherein, magnet 220 can be set to cylindric knot
Structure, signal pin 250 are located inside magnet 220, and the bottom surface of copper sheathing 210 is provided with opening, and signal pin 250 passes through opening, and part
Positioned at the outside of copper sheathing 210.The preferred copper material of signal pin 250, surface gold-plating can further decrease impedance and loss of signal,
Signal pin 250 is welded on the second pcb board 240, and signal pin 250 itself has elasticity, can be flexible along length direction,
It is plugged under the operating condition in groove 111 in lug boss 211, signal pin 250 is mutually abutted with signal transmission sheet metal 130, and is located
In contraction state.In the present embodiment, signal pin 250 is directly connected with the second pcb board 240 with copper sheathing 210, magnetic iron plate 120
Directly it is connected with the first pcb board 140 with signal transmission sheet metal 130, copper sheathing 210 is directly contacted with magnetic iron plate 120, is reduced
Signal transmission route, so that signal transmission is relatively reliable.
Interference in order to avoid magnet 220 to the second pcb board 240 and signal pin 250, respectively in magnet 220 and the 2nd PCB
Between plate 240 and separator is arranged in magnet 220 and signal pin 250.Specifically, being also equipped with isolation seat on shell 230
260, isolation seat 260 is made of insulating materials, preferably plastics.Fig. 6 and Fig. 8 are please referred to, isolation seat 260 includes the first isolation part
2611 and second isolation part 2621；First isolation part 2611 is used for isolation signals needle between signal pin 250 and magnet 220
250 with magnet 220, first through hole is offered on the first isolation part 2611, signal pin 250 is located inside first through hole.Second
Isolation part 2621 is between the second pcb board 240 and magnet 220, for the second pcb board 240 and magnet 220 to be isolated, second
The second through-hole being connected to first through hole is offered on isolation part 2621, signal pin 250 is located inside the second through-hole.Wherein,
One isolation part 2611 and the second isolation part 2621 can be set and be an integral structure, and may be set to be split type structure.
Specifically, isolation seat 260 includes pedestal 262 and cylinder 261；The side of pedestal 262 is supported with the second pcb board 240
It connects, the other side of pedestal 262 is abutted with magnet 220；Second isolation part 2621 is formed on pedestal 262；Cylinder 261 is set to base
The side away from the second pcb board 240 of seat 262, and cylinder 261 is set in the outside of signal pin 250；First isolation part, 2611 shape
At on cylinder 261.
In conclusion magnetic connector provided in this embodiment has the beneficial effect that:
1) in connected state, the lug boss 211 of second connection end component 200 is located at the recessed of the first connection end pieces 100
In slot 111, the size of entire magnetic connector in the height direction is reduced, and then reduce occupied space.
2) signal transmission sheet metal 130 and magnetic iron plate 120 are located at same level height, rather than use the arrangement of superposing type
Mode, and signal transmission sheet metal 130 and magnetic iron plate 120 are sheet type structure, reduce the first connection end pieces 100 and exist
Height on vertical direction.
3) magnetic iron plate 120 and signal transmission sheet metal 130 are welded on the first pcb board 140, and use SMT technique,
Full-automation processing, high production efficiency.
4) signal pin 250 is directly connected with the second pcb board 240 with copper sheathing 210, magnetic iron plate 120 and signal transmission gold
Belong to piece 130 to be directly connected with the first pcb board 140, copper sheathing 210 is directly contacted with magnetic iron plate 120, reduces signal transmission road
Line, so that signal transmission is relatively reliable.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of magnetic connector, which is characterized in that including the first connection end pieces and second connection end component；
The first connection end pieces have groove, are provided with magnetic iron plate or magnet on the groove body bottom surface of the groove；
The second connection end component has lug boss, is internally provided with magnet or magnetic iron plate in the lug boss；
The lug boss can be plugged in the groove, so that the magnetic iron plate be made to be adsorbed by the magnet.
2. magnetic connector according to claim 1, which is characterized in that be also equipped on the groove body bottom surface of the groove
Signal transmits sheet metal；
Avoid holes are offered on the magnetic iron plate, the signal transmission sheet metal is located in the avoid holes.
3. magnetic connector according to claim 2, which is characterized in that the hole wall of the avoid holes and the signal transmit
Sheet metal does not contact setting.
4. magnetic connector according to claim 2, which is characterized in that be provided with court on the groove body peripheral wall of the groove
To the limiting section of the central protuberance of the groove, the limiting section is used for described in the normal direction upper limit of the magnetic iron plate
Magnetic iron plate.
5. magnetic connector according to claim 4, which is characterized in that be equipped on the groove body bottom surface of the groove
One pcb board；The magnetic iron plate and signal transmission sheet metal are mounted on first pcb board.
6. magnetic connector according to claim 2, which is characterized in that the second connection end component includes shell and copper
Set；
The inside of the shell forms installation space；
The copper sheathing is installed on the inside of the installation space, and the outside of one end of the copper sheathing towards the installation space is prolonged
It stretches to form the lug boss；The magnet is installed on the inside of the copper sheathing.
7. magnetic connector according to claim 6, which is characterized in that be also equipped in the inside of the installation space
Two pcb boards；
The plug division to raise upward is provided at the top of the copper sheathing, the plug division is plugged on second pcb board.
8. magnetic connector according to claim 7, which is characterized in that be also equipped with signal pin on the housing, institute
The one end for stating signal pin is plugged on second pcb board, and the other end of the signal pin is pierced by the copper sheathing；
It is plugged under the operating condition in the groove in the lug boss, the signal pin is mutually supported with signal transmission sheet metal
It connects.
9. magnetic connector according to claim 8, which is characterized in that be also equipped with isolation seat on the housing, institute
Stating isolation seat includes the first isolation part and the second isolation part；
First isolation part is between the signal pin and the magnet；
Second isolation part is between second pcb board and the magnet.
10. magnetic connector according to claim 9, which is characterized in that the isolation seat includes pedestal and cylinder；
The side of the pedestal is abutted with second pcb board, and the other side of the pedestal is abutted with the magnet；Described second
Isolation part is formed on the pedestal；
The cylinder is set to the side away from second pcb board of the pedestal, and the cylinder is set in the signal
The outside of needle；First isolation part is formed on the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468951.XU CN209608035U (en) | 2019-04-02 | 2019-04-02 | A kind of magnetic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468951.XU CN209608035U (en) | 2019-04-02 | 2019-04-02 | A kind of magnetic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608035U true CN209608035U (en) | 2019-11-08 |
Family
ID=68405643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468951.XU Active CN209608035U (en) | 2019-04-02 | 2019-04-02 | A kind of magnetic connector |
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| Country | Link |
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| CN (1) | CN209608035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221882A1 (en) * | 2022-05-17 | 2023-11-23 | 华为技术有限公司 | Ceiling device |
-
2019
- 2019-04-02 CN CN201920468951.XU patent/CN209608035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221882A1 (en) * | 2022-05-17 | 2023-11-23 | 华为技术有限公司 | Ceiling device |
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