Adaptable small-angle plug-in waterproof connector
Technical Field
The utility model relates to a connector, concretely relates to adaptable small-angle plug-in waterproof connector.
Background
Connectors, also known as connectors, plugs and sockets, generally refer to electrical connectors, i.e. devices that connect two active devices, transmitting current or signals. The connector is a component which is frequently touched by the technicians in electronic engineering and has a very simple function: and a communication bridge is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that the current flows. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.
Electric vehicles on the market tend to be small, intelligent and portable, the connectors are used as important components of electric connection, the use requirements are higher and higher, and different installation modes require connectors with different structures. The connector generally has a good wrong insertion prevention structure, but due to the limitation of space and the requirement of water prevention, the use requirement of being capable of being plugged and pulled at an angle cannot be met.
Therefore, an adaptable small-angle plug-in waterproof connector is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies in the prior art, the utility model aims to provide an adaptable small-angle plug-in waterproof connector.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a plug-in waterproof connector adaptable to a small angle comprises a male end connector and a female end connector which can be connected in a matched mode, wherein the male end connector comprises a male end positioning piece connected with a frame shell, a male end terminal is arranged in the male end positioning piece, a first contact PIN serving as a power PIN and a second contact PIN serving as a signal PIN are arranged on the male end terminal, a gasket is arranged at the joint of the male end positioning piece and the frame shell, a circle of groove is formed in the outer end of the male end positioning piece, and a sealing ring is arranged in the groove; the female end connector comprises a movable part connected with the battery shell, one end of the movable part is connected with a female end positioning part, a female end terminal is arranged in the female end positioning part, a first jack used as a power PIN and a second jack used as a signal PIN are arranged on the female end terminal, and the other end of the movable part is connected with a pressing sheet; an elastic sheet with a clamping hook is arranged on one side of the pressing sheet, a guide pillar with a clamping groove is arranged on one side of the female end positioning piece, the clamping hook is arranged in the clamping groove to realize the hooking connection of the pressing sheet and the female end positioning piece, and the clamping hook has a certain moving range in the clamping groove along the axial direction of the guide pillar; the first pin and the first jack are correspondingly arranged, and the second pin and the second jack are correspondingly arranged.
The preferable technical scheme is as follows: the outer end of the male end positioning piece comprises a convex ring, and the gasket is located between the convex ring and the frame shell.
The preferable technical scheme is as follows: the convex ring is the same as the gasket in shape.
The preferable technical scheme is as follows: the first jack and the second jack are crown spring jacks.
The preferable technical scheme is as follows: the diameter of the first pin is larger than that of the second pin.
The preferable technical scheme is as follows: the pressing sheet and the female end positioning piece are both arranged on the inner side of the movable piece.
The preferable technical scheme is as follows: the moving piece is an organ type elastic connecting piece.
The preferable technical scheme is as follows: the moving piece is made of rubber.
The preferable technical scheme is as follows: the male end positioning piece, the female end positioning piece and the pressing piece are all made of plastic.
The preferable technical scheme is as follows: the gasket is made of rubber.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
the utility model discloses an adaptable small-angle plug-in waterproof connector, male end connector are fixed on the frame through the mode of locking the screw, have one section rubber moving part on the female end connector to fix at the battery end through the mode of locking the screw, when male end connector and female end connector plug, realized the small-angle plug of connector through the rubber moving part on the female end connector, simple structure, the plug is convenient, and waterproof nature is good, practices thrift the space.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is an overall schematic view of the male end connector.
Fig. 3 is an overall schematic view of the female end connector.
Fig. 4 is a partial schematic view of a female connector.
In the above drawings, the male end connector 1, the male end positioning element 11, the first pin 12, the second pin 13, the gasket 14, the sealing ring 15, the convex ring 16, the female end connector 2, the female end positioning element 21, the first jack 22, the second jack 23, the pressing sheet 24, the movable element 25, the elastic sheet 26, the hook 27, the clamping groove 28, the guide post 29, the frame shell 3, and the battery shell 4.
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 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1, the plug-in waterproof connector capable of adapting to small angles comprises a male end connector 1 and a female end connector 2 which can be connected in a matching way;
as shown in fig. 2, the male end connector 1 includes a male end positioning member 11 connected to the frame housing 3, a male end terminal is provided in the male end positioning member 11, a first PIN 12 as a power PIN and a second PIN 13 as a signal PIN are provided on the male end terminal, a gasket 14 is provided at a junction of the male end positioning member 11 and the frame housing 3, a circle of groove is provided at an outer end of the male end positioning member 11, and a sealing ring 15 is provided in the groove. Male end connector 1 is made through the mode of equipment, and public end terminal is in advance installed in public end setting element 11 through the tool pre-installation, welds the electric wire again, and the afterbody reaches the requirement of fixing, waterproof and lifting strength through the mode of beating to glue. The outer ring of the male end positioning piece 11 is provided with a groove and is provided with a sealing ring 15, the high-grade waterproof requirement of mutual matching of the male end and the female end can be met, and the sealing ring 15 can be made of silica gel materials. A gasket 14 made of rubber materials is arranged between the male end positioning piece 11 and the frame shell 3, and the waterproof requirements of the male end connector 1 and the frame shell 3 are met through screw locking extrusion.
As shown in fig. 3, the female terminal connector 2 includes a movable member 25 connected to the battery housing 4, one end of the movable member 25 is connected to a female terminal positioning member 21, a female terminal is disposed in the female terminal positioning member 21, a first insertion hole 22 serving as a power PIN and a second insertion hole 23 serving as a signal PIN are disposed on the female terminal, and the other end of the movable member 25 is connected to a pressing piece 24. A moving part 25 made of rubber materials is arranged on the female end connector 2, and one end of the moving part 25 is fixed with the female end positioning part 21 in a gluing mode, so that a waterproof effect is achieved; the other end is fixedly bonded with the pressing sheet 24 made of plastic material in a viscose mode; and then the movable piece 25 is extruded by a screw locking mode to meet the waterproof requirement between the female terminal connector 2 and the battery shell 4.
As shown in fig. 4, one side of the pressing sheet 24 is provided with a spring sheet 26 with a hook 27, one side of the female-end positioning member 21 is provided with a guide post 29 with a slot 28, the hook 27 is arranged in the slot 28 to realize the hooking between the pressing sheet 24 and the female-end positioning member 21, and the hook 27 has a certain range of movement in the slot 28 along the axial direction of the guide post 29; the male end positioning piece 11, the female end positioning piece 21 and the pressing piece 24 are made of plastic; the pressing sheet 24 is provided with a spring sheet 26 with a hook 27, which is used together with a guide post 29 with a clamping groove 28 on the female end positioning piece 21; when the male end connector 1 and the female end connector 2 are mutually angled, the guide post 29 on the female end positioning piece 21 and the pressing piece 24 form a stop position; when the male end connector 1 and the female end connector 2 are pulled out at an angle, the elastic sheet 26 on the pressing sheet 24 is hooked with the clamping groove 28 of the guide post 29 on the female end positioning piece 21 to be stressed to form a stop position; this construction avoids the need for the moving member 25 to participate in the stressing, and prolongs the life of the product.
The first pin 12 is arranged corresponding to the first jack 22, and the second pin 13 is arranged corresponding to the second jack 23. The diameter of the first pin 12 is larger than the diameter of the second pin 13. The mutual matching surfaces of the male end connector 1 and the female end connector 2 can be set into special-shaped surfaces, and a good error-preventing insertion effect can be achieved.
The preferred embodiment is: as shown in FIG. 2, the male end positioning member 11 includes a protruding ring 16 at the outer end thereof, and the gasket 14 is located between the protruding ring 16 and the frame housing 3. The installation of being convenient for improves sealed water-proof effects.
The preferred embodiment is: as shown in fig. 2, the torus 16 is the same shape as the shim 14. Waterproof and beautiful.
The preferred embodiment is: first jack 22 and second jack 23 are both crown spring jacks. The first pin 12 and the second pin 13 of the male end are correspondingly matched for use, and the requirement of high plugging times can be met.
The preferred embodiment is: as shown in fig. 3 to 4, the pressing piece 24 and the female end positioning piece 21 are both disposed inside the movable piece 25. The occupied space is small, and the dustproof effect is achieved.
The preferred embodiment is: as shown in fig. 3, the movable member 25 is an accordion-type elastic connection member. The organ type elastic structure moves flexibly, and guarantees that the plugging and unplugging with the angle is flexible and free of jamming.
The utility model discloses an adaptable small-angle plug-in waterproof connector, male end connector are fixed on the frame through the mode of locking the screw, have one section rubber moving part on the female end connector to fix at the battery end through the mode of locking the screw, when male end connector and female end connector plug, realized the small-angle plug of connector through the rubber moving part on the female end connector, simple structure, the plug is convenient, and waterproof nature is good, practices thrift the space.
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.