CN204558790U - Magnetic connector - Google Patents
Magnetic connector Download PDFInfo
- Publication number
- CN204558790U CN204558790U CN201520103222.6U CN201520103222U CN204558790U CN 204558790 U CN204558790 U CN 204558790U CN 201520103222 U CN201520103222 U CN 201520103222U CN 204558790 U CN204558790 U CN 204558790U
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- Prior art keywords
- magnetic
- protuberance
- draw
- groove
- contact terminal
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- Withdrawn - After Issue
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Abstract
The utility model discloses magnetic connector, comprise concentric contact terminal and electroconductive magnetic assembly, concentric contact terminal runs through electroconductive magnetic assembly, is provided with insulation assembly between concentric contact terminal and electroconductive magnetic assembly.Electroconductive magnetic assembly can produce magnetic-adsorption effect, as long as by the electroconductive magnetic attached components of two magnetic connectors, the connection of two magnetic connectors can be realized, again due to the conductivity of electroconductive magnetic assembly, electroconductive magnetic assembly can coordinate the conducting providing at least three road circuit with concentric contact terminal, need not design male and female structure respectively again, structure is simple, easy to process, processing cost is low and easy to connect.
Description
Technical field
The utility model relates to a kind of jockey, particularly a kind of magnetic connector.
Background technology
Magnetic connector of the prior art comprises male and female linkage unit, plastic cement main body, contact feet, contact feet plastic stent, exposed magnetic block are included, public linkage unit also comprises concentric contact terminal, female linkage unit probes touch end, male and female linkage unit is combined by magnetic block suction, and be furnished with fool-proof design, this technological means achieves the accurate location of connector and not easily moves, is connected firmly after connecting, break also very convenient, but its complex structure, processing inconvenience and cost is high.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, easy to process and the magnetic connector that cost is low.
According to an aspect of the present utility model, provide magnetic connector, comprise concentric contact terminal and electroconductive magnetic assembly, concentric contact terminal runs through electroconductive magnetic assembly, is provided with insulation assembly between concentric contact terminal and electroconductive magnetic assembly.
The beneficial effects of the utility model are: electroconductive magnetic assembly can produce magnetic-adsorption effect, as long as by the electroconductive magnetic attached components of two magnetic connectors, the connection of two magnetic connectors can be realized, again due to the conductivity of electroconductive magnetic assembly, electroconductive magnetic assembly can coordinate the conducting providing at least three road circuit with concentric contact terminal, need not design male and female structure respectively again, structure is simple, easy to process, processing cost is low and easy to connect.
In some embodiments, electroconductive magnetic assembly comprises magnetic metal end caps and magnet, and the projected area of magnet on magnetic metal end caps cross section is less than the half of magnetic metal end caps cross-sectional area.Thus, can ensure that can stagger mutually in the position of magnet when two pieces of magnetic connectors are connected, avoid cannot connecting due to the repulsive interaction of magnet.
In some embodiments, magnetic metal end caps is provided with protuberance and recess, and the matching form of the shape of protuberance and recess closes and the external diameter of protuberance is less than the internal diameter of recess.Thus, the recess that one piece of magnetic connector protuberance can insert another block magnetic connector is formed and is connected, in conjunction with firmly not easily departing from.
In some embodiments, protuberance and recess are all set to multiple, and multiple protuberance and multiple recess are Rotational Symmetry arrangement with the center of concentric contact terminal and mirror image is corresponding, is provided with magnet in protuberance.Thus, multiple protuberance and multiple recess can form multiple connected mode, realize freely connecting.Due to the repulsive interaction of magnet, and magnet is to the sucking action of magnetic metal, when two pieces of magnetic connectors are close to each other, automatically can rotate and make protuberance insert recess and connect, can realize automatic calibration.
In some embodiments, protuberance and recess are respectively 4 and interval is evenly distributed ringwise.Thus, two pieces of connected magnetic connectors can carry out 90 degree then freely the connecting of formation 4 positions.
In some embodiments, insulation assembly comprises dead ring and chassis, dead ring is fixedly connected with chassis, dead ring is between concentric contact terminal and electroconductive magnetic assembly, concentric contact terminal is fixedly connected with chassis respectively with magnetic metal end caps, and magnet is between magnetic metal end caps and chassis.Thus, insulation assembly can play insulation and fixing effect.
In some embodiments, concentric contact terminal comprises the first contact needle, the second contact needle and insulating sleeve, and insulating sleeve is sleeved on outside the first contact needle, and the second contact needle is sleeved on outside insulating sleeve.Thus, the first contact needle and the second contact needle can provide two-way circuit, coordinate magnetic metal that the conducting of three road circuit can be provided to connect.
In some embodiments, concentric contact terminal also comprises spring and metal sleeve, spring housing is contained in outside insulating sleeve, insulating sleeve is provided with boss, one end of spring abuts with boss, the other end of spring abuts with the second contact needle, and metal sleeve is sleeved on outside the second contact needle, spring and insulating sleeve.Thus, spring withstands the second contact needle makes the second contact needle move at axial elasticity, when two pieces of magnetic connectors are connected, can connect tightr.
According to an aspect of the present utility model, provide magnetic connector, comprise magnet, end cap and base plate, end cap is fixedly connected with base plate, and end cap is provided with protuberance and through hole, and the shape of protuberance and the matching form of through hole close, magnet is positioned at protuberance, and base plate is magnetic metal material.Thus, form location in the through hole that the protuberance of one piece of magnetic connector can be inserted into another block magnetic connector, the magnetic metal base plate being positioned at protuberance internal magnet then another block magnetic connector adsorbable is formed fixing.Structure is simple, easy to connect.
In some embodiments, protuberance and through hole are respectively 4 and interval is evenly distributed ringwise.Thus, two pieces of connected magnetic connectors can carry out 90 degree then can form freely connecting of 4 positions.
In some embodiments, end cap comprises cover plate and lateral margin, protuberance with and cover plate one fixing, through hole is opened on cover plate, and lateral margin is fixing and axially to extend with side edge thereof one, and lateral margin has draw-in groove, and bottom edge is provided with fixture block, and draw-in groove coordinates with fixture block.Thus, fixture block can be inserted in draw-in groove and end cap is fixedly connected with base plate, can conveniently install or remove.
In some embodiments, draw-in groove comprises the first draw-in groove and the second draw-in groove, and the first draw-in groove is mutually vertical with the second draw-in groove, and one end of the first draw-in groove is connected with one end of the second draw-in groove, and the other end of the second draw-in groove passes the edge formation opening of lateral margin.Thus, after fixture block axis is inserted into the second draw-in groove, end cap can be fixedly connected with base plate to being inserted into the first draw-in groove by rotating side again, easy and simple to handle.
In some embodiments, the width of the first draw-in groove matches with the thickness of fixture block, and the width of the second draw-in groove matches with the width of fixture block.Thus, end cap can be made to be connected with base plate tightr.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the magnetic connector of the utility model one execution mode;
The package assembly schematic diagram that Fig. 2 is the magnetic connector shown in Fig. 1;
The plan structure schematic diagram that Fig. 3 is the magnetic connector shown in Fig. 2;
The decomposition texture schematic diagram of the concentric contact terminal that Fig. 4 is the magnetic connector shown in Fig. 1;
Fig. 5 is the cross-sectional view of the concentric contact terminal shown in Fig. 4;
Fig. 6 is the decomposition texture schematic diagram of the magnetic connector of another execution mode of the utility model;
Fig. 7 is the structural representation of the end cap of the magnetic connector shown in Fig. 6.
Embodiment
Below in conjunction with accompanying drawing, utility model is described in further detail.
Embodiment 1
Fig. 1 ~ Fig. 5 show schematically show the magnetic connector according to a kind of execution mode of the present utility model.
With reference to Fig. 1 ~ Fig. 3, the electroconductive magnetic assembly that magnetic connector comprises concentric contact terminal 1, insulation assembly 3 and is made up of magnetic metal end caps 2 and magnet 4.Magnetic metal end caps 2 is fastened with modes such as insulation assembly 3 clamping or screw threads and is connected.Concentric contact terminal 1 runs through magnetic metal end caps 2, is provided with insulation assembly 3 between concentric contact terminal 1 and magnetic metal end caps 2.Magnet 4 is positioned at magnetic metal end caps 2, also directly can bond or be otherwise fixed on outside magnetic metal end caps 2.The projected area of magnet 4 on magnetic metal end caps 2 cross section is less than the half of magnetic metal end caps 2 cross-sectional area, and when two pieces of magnetic connectors are connected, can stagger mutually in the position of magnet 4.
Magnetic metal end caps 2 is provided with protuberance 21 and recess 22, and the shape of protuberance 21 and the matching form of recess 22 close, and the external diameter of protuberance is less than the internal diameter of recess.For Simplified flowsheet, can protuberance 21 and recess 22 all be done circular.The protuberance 21 of one piece of magnetic connector may correspond to be inserted into another block magnetic connector recess 22 in be connected.
Protuberance 21 and recess 22 are all set to multiple, and multiple protuberance 21 and multiple recess 22 are Rotational Symmetry arrangement with the center of concentric contact terminal 1 and mirror image is corresponding.In protuberance 21, magnet 4 is all installed, in recess 22, all magnet 4 is not installed.Due to the repulsive interaction between magnet 4, when two pieces of magnetic connectors are close to each other, be housed and magnet 4 can attract magnetic metal magnet 4 protuberance 21 meeting mutual the repulsion, then automatically can rotate and make the protuberance 21 of one piece of magnetic connector insert the recess 22 of another block magnetic connector and connect, realize automatic calibration.
The protuberance 21 of the present embodiment and recess 22 are respectively 4 and interval is evenly distributed ringwise, can realize connection and the calibration in 4 orientation thus.
Magnetic metal end caps 2 and insulation assembly 3 all can be set to overall discoid, there is cylindric edge 23 at magnetic metal end caps 2 edge, and insulation assembly 3 comprises dead ring 31, circular chassis 32, is positioned at edge, chassis 32 and axially extended fixture block 33 and the cylindrical shell 34 that matches with the recess 22 of magnetic metal end caps 2.Cylindrical shell 34 is one-body molded with chassis 32.It is central and one-body molded with chassis 32 that dead ring 31 is positioned at chassis 32.Had the through hole 24 passed for dead ring 31 by the center of magnetic metal end caps 2, protuberance 21 inside of magnetic metal end caps 2 is hollow and bottom end opening, and magnet 4 can put into protuberance 21 by opening.When magnetic metal end caps 2 and insulation assembly 3 fasten mutually, dead ring 31 is through through hole 24, and the fixture block 33 of insulation assembly 3 snaps in the edge 23 of magnetic metal end caps 2, and the recess 22 of magnetic metal end caps 2 is inserted in the cylindrical shell 34 of insulation assembly 3.Magnetic metal end caps 2 and insulation assembly 3 can be made by the cooperation of edge 23 and fixture block 33 and recess 22 to be firmly combined with the cooperation of cylindrical shell 34, in the protuberance 21 that magnet 4 is fastened on magnetic metal end caps 2 and between the chassis 32 of insulation assembly 3.
Concentric contact terminal 1 is fixed in dead ring 31, can make the effect reaching mutually insulated between concentric contact terminal 1 and magnetic metal end caps 2.
With reference to Fig. 4 and Fig. 5, concentric contact terminal 1 comprises the first contact needle 11, second contact needle 12, insulating sleeve 13, spring 14 and metal sleeve 15, insulating sleeve 13 is sleeved on outside the first contact needle 11, second contact needle 12 is sleeved on outside insulating sleeve 13, and the second contact needle 12 can move by axial elasticity.First contact needle 11 can adopt POGOPIN (spring probe), the first contact needle 11 and the second contact needle 12 can be made all can to carry out stretching motion vertically by spring top pressure, can ensure that in use procedure, contact needle contacts with contact is stable, if there is getting loose in use procedure, because the attraction of magnet 4 can make contact tip auto lock, avoid open circuit; Simultaneously the first contact needle 11 and the second contact needle 12 relatively independent, there will not be short circuit.In addition, also can arrange multistage concentric contact syringe needle to connect to realize more circuit.
Spring 14 is sleeved on outside insulating sleeve 13, insulating sleeve 13 is provided with the boss 131 that circumference extends, one end of spring 14 abuts with boss 131, and the other end of spring 14 abuts with the second contact needle 12, and metal sleeve 15 is sleeved on outside the second contact needle 12, spring 14 and insulating sleeve 13.Second contact needle 12 is beloid cylindrical end tangs structure, the front end of metal sleeve 15 is provided with the step inwardly shunk, metal sleeve 15 is stretched out in the front end of the second contact needle 12, the rear end of the second contact needle 12 is stuck in metal sleeve 15, due to the elastic force effect of spring 14, can make the second contact needle 12 can axial stretching but metal sleeve 15 can not be deviate from.The outer circumferential of the first contact needle 11 is also provided with boss, and the bottom of insulating sleeve 13 is provided with bayonet socket, presses the boss of the first contact needle 11 to be fixed by first contact needle 11 by bayonet socket card.
Concentric contact terminal 1 can be magnetic connector provides two-way or multiplex circuit to connect, and the conductivity of the metal material of magnetic metal end caps 2 can be magnetic connector and provides a road circuit to connect.Therefore, by the cooperation of magnetic metal end caps 2 and concentric contact terminal 1, can be magnetic connector provides at least 3 road circuit to connect, and forms positive pole, negative pole and signal line.Can realizing circuit conducting while realizing magnetic connector physical connection.Connection need not distinguish direction, also need not design male and female structure respectively, simple and compact for structure, easy to process, processing cost is low and easy to connect.
The magnetic connector of the present embodiment can also comprise base plate 5, and base plate 5 can be pcb board, controls for magnetic connector or other parts of being attached thereto provide and supports.
Embodiment 2
Fig. 6 ~ Fig. 7 show schematically show the magnetic connector according to another kind of execution mode of the present utility model.
With reference to Fig. 6 and Fig. 7, magnetic connector comprises magnet 4, end cap 5 and base plate 6, and magnetic connector entirety is cylindrical structure.End cap 5 is fixed with base plate 6 and is connected, end cap 5 is provided with protuberance 51 and through hole 52, the matching form that protuberance 51 and through hole 52 interval arrange the shape of protuberance 51 and through hole 52 closes, and protuberance 51 and through hole 52 may correspond to and be set to the multiple and arrangement and mirror image is corresponding in Rotational Symmetry.Protuberance 51 inside is hollow structure, and magnet 4 is positioned at protuberance 51, and base plate 6 is magnetic metal material.Two pieces of identical magnetic connectors can be interconnected, to locate in the through hole 52 that the protuberance 51 of one piece of magnetic connector is inserted into another block magnetic connector, the base plate 6 of the then adsorbable firmly magnetic metal material of another block magnetic connector of the magnet 4 in the protuberance 51 of one piece of magnetic connector makes two pieces of magnetic connectors be fixedly connected with.Arrangement and protuberance 51 corresponding to mirror image also can be connected after two pieces of magnetic connectors can being made to turn an angle with through hole 52 in Rotational Symmetry to arrange many groups, realize the connection of multiple different azimuth to make connected mode variation.
The protuberance 51 of the present embodiment and through hole 52 are set to 4 respectively and interval is evenly distributed ringwise.The connection change in two pieces of magnetic connectors, 4 orientation can be realized.
End cap 5 comprises discoid cover plate 53 and annular lateral margin 54.Protuberance 51 is with fixing with cover plate 53 one, and through hole 52 is opened on cover plate 53, and lateral margin 54 is fixed with cover plate 53 edge one and axially extended, and lateral margin 54 has draw-in groove.Base plate 6 comprises the fixture block 61 that circular main body 62 and main body 62 edge are provided with, and draw-in groove and fixture block 61 one_to_one corresponding also cooperatively interact.
Draw-in groove comprises the first draw-in groove 55 and the second draw-in groove 56, first draw-in groove 55 is mutually vertical with the second draw-in groove 56, and one end of the first draw-in groove 55 is connected with one end of the second draw-in groove 56, and the other end of the second draw-in groove 56 passes the edge formation opening of lateral margin 54.The width of the first draw-in groove 55 matches with the thickness of fixture block 61, and the width of the second draw-in groove 56 matches with the width of fixture block 61.
When assembling magnetic connector, first magnet 4 is put into the protuberance 51 of end cap 5, again the fixture block 61 of base plate 6 is aimed at the second draw-in groove 56 on end cap 5 lateral margin 54, by in the lateral margin 54 of the main body 62 of base plate 6 entirety press-in end cap 5 after aligning, fixture block 61 is pressed into the second draw-in groove 56 simultaneously, when fixture block 61 is pressed into the position of first draw-in groove 55 one end, base plate 6 is rotated fixture block 61 is entered into assembling that the first draw-in groove 55 can complete magnetic connector.
Above-described is only execution modes more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to the protection range of utility model.
Claims (12)
1. magnetic connector, it is characterized in that: comprise concentric contact terminal (1) and electroconductive magnetic assembly, described concentric contact terminal (1) runs through electroconductive magnetic assembly, insulation assembly (3) is provided with between described concentric contact terminal (1) and electroconductive magnetic assembly, described electroconductive magnetic assembly comprises magnetic metal end caps (2) and magnet (4), and the projected area of described magnet (4) on magnetic metal end caps (2) cross section is less than the half of magnetic metal end caps (2) cross-sectional area.
2. magnetic connector according to claim 1, it is characterized in that: described magnetic metal end caps (2) is provided with protuberance (21) and recess (22), the matching form of the shape of described protuberance (21) and recess (22) closes and the external diameter of protuberance (21) is less than the internal diameter of recess (22).
3. magnetic connector according to claim 2, it is characterized in that: described protuberance (21) and recess (22) are all set to multiple, described multiple protuberance (21) and multiple recess (22) are Rotational Symmetry arrangement with the center of concentric contact terminal (1) and mirror image is corresponding, is provided with magnet (4) in described protuberance (21).
4. magnetic connector according to claim 3, is characterized in that: described protuberance (21) and recess (22) is respectively 4 and interval is evenly distributed ringwise.
5. magnetic connector according to claim 1, it is characterized in that: described insulation assembly (3) comprises dead ring (31) and chassis (32), described dead ring (31) is fixedly connected with chassis (32), described dead ring (31) is positioned between concentric contact terminal (1) and electroconductive magnetic assembly, described concentric contact terminal (1) is fixedly connected with chassis (32) respectively with magnetic metal end caps (2), and described magnet (4) is positioned between magnetic metal end caps (2) and chassis (32).
6. magnetic connector according to claim 1, it is characterized in that: described concentric contact terminal (1) comprises the first contact needle (11), the second contact needle (12) and insulating sleeve (13), described insulating sleeve (13) is sleeved on the first contact needle (11) outward, and described second contact needle (12) is sleeved on insulating sleeve (13) outward.
7. magnetic connector according to claim 6, it is characterized in that: described concentric contact terminal (1) also comprises spring (14) and metal sleeve (15), described spring (14) is sleeved on insulating sleeve (13) outward, described insulating sleeve (13) is provided with boss (131), one end of described spring (14) abuts with boss (131), the other end of described spring (14) abuts with the second contact needle (12), described metal sleeve (15) is sleeved on the second contact needle (12), spring (14) and insulating sleeve (13) are outward.
8. magnetic connector, it is characterized in that: comprise magnet (4), end cap (5) and base plate (6), end cap (5) is fixedly connected with base plate (6), described end cap (5) is provided with protuberance (51) and through hole (52), the shape of described protuberance (51) and the matching form of through hole (52) close, described magnet (4) is positioned at protuberance (51), and described base plate (6) is magnetic metal material.
9. magnetic connector according to claim 8, is characterized in that: described protuberance (51) and through hole (52) is respectively 4 and interval is evenly distributed ringwise.
10. magnetic connector according to claim 8, it is characterized in that: described end cap (5) comprises cover plate (53) and lateral margin (54), described protuberance (51) is with fixing with cover plate (53) one, described through hole (52) is opened on cover plate (53), described lateral margin (54) is fixed with cover plate (53) edge one and is axially extended, described lateral margin (54) has draw-in groove, described base plate (6) edge is provided with fixture block (61), and described draw-in groove coordinates with fixture block (61).
11. magnetic connectors according to claim 10, it is characterized in that: described draw-in groove comprises the first draw-in groove (55) and the second draw-in groove (56), described first draw-in groove (55) is mutually vertical with the second draw-in groove (56), one end of described first draw-in groove (55) is connected with one end of the second draw-in groove (56), and the other end of described second draw-in groove (56) passes the edge formation opening of lateral margin (54).
12. magnetic connectors according to claim 11, it is characterized in that: the width of described first draw-in groove (55) matches with the thickness of fixture block (61), the width of described second draw-in groove (56) matches with the width of fixture block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103222.6U CN204558790U (en) | 2015-02-12 | 2015-02-12 | Magnetic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103222.6U CN204558790U (en) | 2015-02-12 | 2015-02-12 | Magnetic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558790U true CN204558790U (en) | 2015-08-12 |
Family
ID=53833866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103222.6U Withdrawn - After Issue CN204558790U (en) | 2015-02-12 | 2015-02-12 | Magnetic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638456A (en) * | 2015-02-12 | 2015-05-20 | 廖芳 | Magnetic connector |
| FR3072216A1 (en) * | 2017-10-10 | 2019-04-12 | A. Raymond Et Cie | CONNECTION DEVICE COMPRISING A MULTIPOLAR MAGNETIC CIRCUIT |
-
2015
- 2015-02-12 CN CN201520103222.6U patent/CN204558790U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638456A (en) * | 2015-02-12 | 2015-05-20 | 廖芳 | Magnetic connector |
| CN104638456B (en) * | 2015-02-12 | 2018-11-16 | 廖芳 | Magnetic connector |
| FR3072216A1 (en) * | 2017-10-10 | 2019-04-12 | A. Raymond Et Cie | CONNECTION DEVICE COMPRISING A MULTIPOLAR MAGNETIC CIRCUIT |
| WO2019073150A1 (en) * | 2017-10-10 | 2019-04-18 | A. Raymond Et Cie | Connection device comprising a multipolar magnetic circuit |
| US11165196B2 (en) | 2017-10-10 | 2021-11-02 | A. Raymond Et Cie | Connection device comprising a multipolar magnetic circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20181116 |
|
| AV01 | Patent right actively abandoned |