CN210489964U

CN210489964U - Magnetic type waterproof fool-proof connector

Info

Publication number: CN210489964U
Application number: CN201921435306.4U
Authority: CN
Inventors: 涂金金; 谈志武
Original assignee: Shanghai Higo Electronic Technology Co ltd
Current assignee: Haigu Technology (Suzhou) Co., Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-08
Anticipated expiration: 2029-08-31

Abstract

The utility model provides a waterproof fool-proof connector of formula is inhaled to magnetism, including public end connector and female end connector, public end connector is including preventing slow-witted post and outer rampart, female end connector includes with preventing slow-witted groove of preventing that slow-witted post agrees with and with inner ring wall complex inner ring wall, still be equipped with waterproof circle on the inner ring wall, be equipped with first magnet and third magnet in public end connector, be equipped with second magnet and fourth magnet in female end connector, one side magnetic pole that first magnet is close to the panel is N, one side magnetic pole that third magnet is close to the panel is S, one side magnetic pole that second magnet is close to the panel is S, one side magnetic pole that fourth magnet is close to the panel is N, under the correct connected mode, the position of first magnet and second magnet corresponds, the position of third magnet and fourth magnet corresponds. The utility model discloses a fool-proof post and the magnet cooperation of different shapes have dual fool-proof effect, connect firmly, and it still possesses dampproofing and waterproofing's characteristics in addition, is applicable to multiple environment.

Description

Magnetic type waterproof fool-proof connector

Technical Field

The utility model relates to an electric connector field, in particular to waterproof fool-proof connector of formula is inhaled to magnetism.

Background

A connector is a component commonly used in electrical engineering, and is used to connect circuits on different devices or to connect different modules in a circuit, so that current or signals can flow or be transmitted, and the circuit can realize a predetermined function. The existing connector comprises a male connector and a female connector, and the connection mode is usually that the male connector is inserted into the female connector, and an electric connection terminal PIN groove in the male connector is electrically connected with an electric connection terminal PIN groove in the female connector.

In order to effectively transmit signals to a destination, the coaxial connector requires certain stability and air tightness, and the currently mainstream coaxial connectors are mainly classified into the following engagement types (Coupling types):

1, a thread coupled lock (Threaded Coupling) is formed by rotating a connector at a male end and a connector at a female end through a screw cap and a thread by a wrench, and has the advantages of stability and the disadvantages of relatively time-consuming installation and large space for rotating the wrench;

the Bayonet type (Bayonet Coupling) locks the male end and the female end through the groove and the locking point, and has the advantages that the Bayonet type (Bayonet Coupling) can be quickly jointed and separated compared with a screw thread type, and a tool is not needed, so that more space can be saved;

and 3, a Snap-lock type (Snap-On) for embedding and locking the male end and the female end through the groove and the Snap ring has the advantages of quick assembly, no need of a wrench and less stable assembly.

The above technologies have their own advantages and disadvantages, but under complex use environments, such as damp closed narrow environments, higher requirements are put forward on the waterproof performance, connection portability and use safety of the connector.

Therefore, it is necessary to design a magnetic-type waterproof fool-proof connector which is convenient to connect, stable in connection, high in safety and waterproof and moistureproof.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a magnetic-type waterproof fool-proof connector.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a waterproof fool-proof connector of formula is inhaled to magnetism, its characterized in that includes:

and (3) a male end connector: the anti-blocking connector comprises a male end connector body and a first terminal side, wherein the first terminal side is arranged at one end of the male end connector body, the first terminal side comprises two anti-blocking columns which are arranged at different positions and have different shapes, and an outer ring wall arranged on the periphery of the anti-blocking columns, the anti-blocking columns are of hollow cylinder structures, large power terminal pins are arranged in the anti-blocking columns, the parts of the large power terminal pins, which leak out of the anti-blocking columns, are insulating heads, and a plurality of small signal terminal pins are also arranged on the first terminal side; and

female end connector: the anti-blocking connector comprises a female end connector body and a second terminal side, wherein the second terminal side is arranged at one end of the female end connector body and comprises a anti-blocking groove corresponding to the distribution position of the anti-blocking columns and matched with the anti-blocking column in shape, a large power terminal slot is arranged in the anti-blocking groove, an inner annular wall matched with the outer annular wall is arranged on the periphery of the anti-blocking groove, a plurality of grooves are formed in the outer side of the inner annular wall, waterproof rings are arranged on the grooves, and small signal terminal slots corresponding to the distribution position of small signal terminal pins are formed in the second terminal side;

the panel of the first terminal side is provided with a first magnet and a third magnet, the magnetic poles of the first magnet and the third magnet close to the side of the first terminal side panel are opposite, the panel of the second terminal side is provided with a second magnet and a fourth magnet, the magnetic poles of the second magnet and the fourth magnet close to the side of the second terminal side panel are opposite, the magnetic poles of the second magnet and the first magnet close to the side of the second terminal side panel are opposite, and the magnetic poles of the fourth magnet and the third magnet close to the side of the fourth magnet are opposite.

The preferable technical scheme is as follows: the outer side of the outer ring wall is provided with a fixing plate, and the fixing plate is provided with a plurality of through holes.

The preferable technical scheme is as follows: the other end of the male end connector body is provided with an elastic body used for matching with a battery box to prevent water.

The preferable technical scheme is as follows: the power supply large terminal slot uses a crown spring terminal, and the signal small terminal slot uses a spring pin.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

1. the utility model discloses the first magnet and the cooperation of second magnet of well use prevent slow-witted post and prevent the use in slow-witted groove, have dual slow-witted effect of preventing, avoid the mistake to connect.

2. The utility model provides a power big terminal spills the part of preventing slow-witted post and uses the insulator head to two prevent that slow-witted posts separately locate first terminal and incline on, can prevent that first magnet from inhaling metallic foreign matter and causing the short circuit, the safety in utilization is high.

3. The utility model discloses in the outer rampart and the interior rampart of adoption to and the waterproof circle on the interior rampart, the other end that still has the public end connector body is equipped with and is used for cooperating the waterproof elastomer of battery case, makes the utility model discloses a waterproof performance further improves, and it uses the scene abundant.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the connection surface of the male end connector of the present invention.

Fig. 3 is a top view of the connection surface of the female end connector of the present invention.

In the above figures, 1, a male end connector body; 2. a fool-proof post; 3. an outer annular wall; 4. a power supply large terminal pin; 5. an insulating head; 6. a signal small terminal pin; 7. a female end connector body; 8. a first magnet; 9. a fixing plate; 10. a through hole; 11. a second magnet; 12. a fool-proof groove; 13. a power supply large terminal slot; 14. an inner annular wall; 15. a groove; 16. an elastomer; 17. a waterproof ring; 18. a signal small terminal slot; 19. a third magnet; 20. and a fourth magnet.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a magnetic-type waterproof fool-proof connector comprises a male end connector and a female end connector, wherein the male end connector comprises a male end connector body 1 and a first terminal side, the first terminal side is arranged at one end of the male end connector body 1, the first terminal side comprises two fool-proof columns 2 which are arranged at different positions and have different shapes, and an outer ring wall 3 arranged at the periphery of the fool-proof column 2, the fool-proof column 2 is of a hollow cylinder structure and is internally provided with a large power terminal pin 4, the part of the large power terminal pin 4 which leaks out of the fool-proof column 2 is an insulating head 5, the insulating head 5 can prevent mistaken touch and improve safety, and the first terminal side is also provided with a plurality of small signal terminal pins 6 for signal transmission;

the female end connector comprises a female end connector body 7 and a second terminal side, the second terminal side is arranged at one end of the female end connector body 7, the second terminal side comprises a foolproof groove 12 corresponding to the foolproof column 2 in position and matched in shape, a large power terminal slot 13 is arranged in the foolproof groove 12, an inner annular wall 14 matched with the outer annular wall 3 is further arranged on the periphery of the foolproof groove 12, a plurality of grooves 15 are formed in the outer side of the inner annular wall 14, waterproof rings 17 are arranged on the grooves 15, and in addition, a plurality of small signal terminal slots 18 corresponding to the small signal terminal pins 6 are further arranged on the second terminal side;

in addition, a first magnet 8 and a third magnet 19 are arranged below the panel on the first terminal side, the magnetic poles of the first magnet 8 and the third magnet 19 on the side close to the side panel of the first terminal are opposite, a second magnet 11 and a fourth magnet 20 are arranged below the panel on the second terminal side, the magnetic poles of the second magnet 11 and the fourth magnet 20 on the side close to the side panel of the second terminal are opposite, and it is required to ensure that the magnetic poles of the second magnet 11 on the side close to the first magnet 8 are opposite, and the magnetic poles of the fourth magnet 20 on the side close to the third magnet 11 are opposite when the terminal is installed.

Preferred embodiments: and a fixing plate 9 is arranged on the outer side of the outer annular wall 3, a plurality of through holes 10 are formed in the fixing plate 9, and the through holes 10 are used for being matched with screws to fixedly install the male end connector.

Preferred embodiments: the other end of the male end connector body 1 is provided with an elastic body 16 used for matching with the battery box for water proofing, so that the water proofing property is improved.

Preferred embodiments: the power supply large terminal slot 13 uses a crown spring terminal, the clamping is firm, the conductivity is good, and the signal small terminal slot 18 uses a spring pin to meet the high-current use requirement.

Preferred embodiments: when the magnets are selected, the sum of the pulling-out forces between the first magnet 8 and the second magnet 11 and between the third magnet 19 and the fourth magnet 20 is greater than 30N, so that the connector is stable in connection and is not easy to loosen.

The utility model discloses the principle:

the utility model discloses panel in first terminal side has first magnet and third magnet, one side magnetic pole that first magnet is close to the panel is N, one side magnetic pole that third magnet is close to the panel is S, panel in second terminal side has second magnet and fourth magnet, one side magnetic pole that second magnet is close to the panel is S, one side magnetic pole that fourth magnet is close to the panel is N (under the correct connected mode, the position of first magnet and second magnet corresponds, the position of third magnet and fourth magnet corresponds), just so can ensure only under the correct connected mode, public end connector and female end connector just can normally connect, then the mutual exclusion can not be close to under the wrong connected mode.

And the utility model discloses in use prevent slow-witted post adopts the cavity cylinder of different shapes to ensure only can insert the connection under the correct connected mode, then can not insert under the wrong connected mode.

Therefore, the utility model has the advantages of it is following:

1. the utility model discloses the magnet cooperation of well use is prevented slow-witted post and is prevented the use in slow-witted groove, has dual slow-witted effect of preventing, avoids the mistake to connect (if public end connector and female end connector connected mode are opposite, then mutual repulsion's situation can appear to because prevent slow-witted post and prevent that slow-witted groove uses different shapes, the wrong connected mode can not make it connect, possesses dual slow-witted effect of preventing).

2. The utility model provides a power big terminal spills the part of preventing slow-witted post and uses the insulator head, can prevent that the mistake from touching to two prevent that slow-witted posts separately locate first terminal and incline on, can prevent that first magnet from inhaling metallic foreign matter and causing the short circuit, its safety in utilization is high.

3. The utility model discloses in the outer rampart and the interior rampart of adoption to and the waterproof circle on the interior rampart, make the utility model discloses a waterproof performance reaches IPX7, and the other end of public end connector body is equipped with in addition and is used for the waterproof elastomer of cooperation battery case, makes the utility model discloses a waterproof performance further improves, can be applicable to multiple complex environment.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a waterproof fool-proof connector of formula is inhaled to magnetism, its characterized in that includes:

and (3) a male end connector: the connector comprises a male end connector body and a first terminal side, wherein the first terminal side is arranged at one end of the male end connector body, the first terminal side comprises two fool-proof columns arranged at different positions and an outer ring wall arranged on the periphery of the fool-proof columns, the fool-proof columns are of hollow cylinder structures with different shapes, large power terminal pins are arranged in the fool-proof columns, the part of the large power terminal pins, which leaks out of the fool-proof columns, is an insulating head, and a plurality of small signal terminal pins are also arranged on the first terminal side; and

female end connector: the anti-theft connector comprises a female end connector body and a second terminal side, wherein the second terminal side is arranged at one end of the female end connector body, the second terminal side comprises a foolproof groove which corresponds to the foolproof column in position and is matched with the foolproof column in shape, a large power terminal slot is arranged in the foolproof groove, an inner annular wall which is matched with the outer annular wall is arranged on the periphery of the foolproof groove, a plurality of grooves are arranged on the outer side of the inner annular wall, waterproof rings are arranged on the grooves, and small signal terminal slots corresponding to the small signal terminal pins are arranged on the second terminal side;

2. The magnetic-type waterproof fool-proof connector according to claim 1, characterized in that: the outer side of the outer ring wall is provided with a fixing plate, and the fixing plate is provided with a plurality of through holes.

3. The magnetic-type waterproof fool-proof connector according to claim 1, characterized in that: the other end of the male end connector body is provided with an elastic body used for matching with a battery box to prevent water.

4. The magnetic-type waterproof fool-proof connector according to claim 1, characterized in that: the power supply large terminal slot uses a crown spring terminal, and the signal small terminal slot uses a spring pin.