CN213520479U - Modular waterproof connector of board end of 90 degrees - Google Patents

Abstract

The utility model relates to a combined 90-degree board-end waterproof connector, which comprises a male head for connecting a lead and a female head for connecting a substrate, wherein the male head comprises a male head shell, a waterproof plug and a male head terminal, the waterproof plug and the male head terminal are arranged in the male head shell, the waterproof plug prevents water from immersing into the male head terminal, the waterproof plug is provided with a lead hole, the lead passes through the lead hole to be electrically connected with the male head terminal, the tail end of the male head shell is provided with a splicing hole corresponding to the position of the male head terminal, the female head comprises a female head shell, an inner cover, a waterproof ring and an L-shaped guide pin, the substrate is electrically connected through the male head splicing with the female head, the assembly is rapid, and because the L-shaped guide pin is L-shaped and is bent by 90 degrees, the male head splicing direction and the substrate mounting direction of the female head are mutually perpendicular to form 90 degrees, the upper space is saved, the convenience is provided for the layout of other, avoid water to soak and contact public first terminal, L type guide pin, satisfy waterproof requirement.

Description

Modular waterproof connector of board end of 90 degrees

Technical Field

The utility model relates to a connector field, concretely relates to modular 90 degrees board end waterproof connector.

Background

The connector is a device for connecting a wire to a power utilization part, and mainly comprises a low-frequency circular connector, a rectangular connector, a printed circuit connector, a radio frequency connector, an optical fiber connector and the like, wherein the printed circuit connector is also called a substrate connector and a board end connector and is a connector for electrically connecting the wire to a substrate, the existing board end connector is simple in structural design, and the following defects are found in practical use: first, the guide pin of connector is 180 degrees vertically, and the connector is perpendicular card during the grafting base plate on the base plate, very occupies the upper portion space, and because the equipment internally mounted space of mounting substrate is very narrow limited usually, the perpendicular card of connector is on the base plate, does not consider the overall arrangement of other parts, and application range very limits, and waterproof performance can not satisfy waterproof requirement well generally moreover.

SUMMERY OF THE UTILITY MODEL

There is above-mentioned defect to prior art, the utility model provides a modular 90 degrees board end waterproof connector has effects such as practice thrift space, range of application are wide, the connection is firm, and concrete technical scheme is as follows:

a combined 90-degree board-end waterproof connector comprises a male head used for connecting a lead and a female head used for connecting a substrate, wherein the male head comprises a male head shell, a waterproof plug and a male head terminal, the waterproof plug and the male head terminal are arranged in the male head shell, the waterproof plug prevents water from immersing into the male head terminal, the waterproof plug is provided with a lead hole, the lead passes through the lead hole and is electrically connected with the male head terminal, the tail end of the male head shell is provided with a plug hole corresponding to the position of the male head terminal, the female head comprises a female head shell and an inner cover, the waterproof ring and the L-shaped guide pin are arranged in the female shell, a cavity is formed in the female shell, the male shell is inserted into the cavity through a single-side opening of the cavity, the inner cover and the waterproof ring are sequentially installed in the cavity, the L-shaped guide pin is L-shaped and bent by 90 degrees, the tail end of the L-shaped guide pin is inserted into the cavity through a base plate, the head end of the L-shaped guide pin is inserted into the cavity from the tail part of the female shell, and the inner cover and the waterproof ring are sleeved with the male shell after the male; the head end of the L-shaped guide pin extends into the plug male terminal from the plug hole.

As a preferred scheme of the utility model, public first shell top is equipped with location strip and trip, and the location strip has two to be located trip left and right sides, and female first shell is equipped with respectively with location strip, the corresponding constant head tank in trip position, draw-in groove.

As an optimal scheme of the utility model, public first terminal includes insulating layer splint, conducting layer splint and plugboard, and insulating layer splint are used for pressing from both sides the outer insulating glue film of tight wire, and insulating layer splint the place ahead is connected conducting layer splint, and conducting layer splint are used for pressing from both sides the electrically conductive metal level of tight wire inlayer, and the plugboard is connected in conducting layer splint the place ahead, and the inside shell fragment that is equipped with of plugboard, shell fragment elastic clamping L type guide pin head end behind the plugboard are inserted to L type guide pin head end.

As an optimized scheme of the utility model, female first shell is equipped with the inserted bar that is used for the cartridge base plate.

As a preferred scheme of the utility model, the right side is equipped with the back-off of opening outward about the inner cup, and female first shell is equipped with the recess corresponding with the back-off position.

As an optimized proposal of the utility model, the head and the tail of the L-shaped guide pin are in a sharp cone shape.

The utility model has the advantages that: through public first female head of pegging graft, realize wire electric connection base plate, the equipment is quick, moreover because L type guide pin is the L type of bending 90 degrees, makes public first cartridge direction and female head install base plate direction mutually perpendicular become 90 degrees, practices thrift the upper portion space and provides convenience for all the other part layouts, and application scope is wide, and waterproof performance is excellent moreover, avoids the water logging to go into to contact public first terminal, L type guide pin, satisfies waterproof requirement.

Drawings

Fig. 1 is an overall perspective view of the present invention;

fig. 2 is an exploded view of the male of the present invention;

fig. 3 is an exploded view of the female head of the present invention;

fig. 4 is a structural sectional view of the utility model when the male head is inserted into the female head;

fig. 5 is a perspective view of the male housing of the present invention;

fig. 6 is a perspective view of the female housing of the present invention;

fig. 7 is a perspective view of another perspective of the female housing of the present invention;

fig. 8 is a perspective view of the male terminal of the present invention matching with a wire.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 4, a combined 90-degree board-end waterproof connector comprises a male head 1 for connecting a lead 3 and a female head 2 for connecting a substrate 4, wherein the male head 1 comprises a male head housing 11, a waterproof plug 12 and a male head terminal 13, the waterproof plug 12 and the male head terminal 13 are mounted in the male head housing 11, the waterproof plug 12 prevents water from entering the male head terminal 13, the waterproof plug 12 is provided with a lead hole 12a, the lead 3 penetrates through the lead hole 12a to be electrically connected with the male head terminal 13, the tail end of the male head housing 11 is provided with a plug hole 11a corresponding to the position of the male head terminal 13, the number of the lead 3 is multiple, the number of the male head terminals 13 and the number of the L-shaped guide pins 24 correspond to the number of the lead 3, the female head 2 comprises a female head housing 21, an inner cover 22, a waterproof ring 23 and an L-shaped guide pin 24, a cavity 21a is arranged in the female head housing 21, and the cavity 21a is opened on one, an inner cover 22 and a waterproof ring 23 are sequentially installed in the cavity 21a, the L-shaped guide pin 24 is L-shaped bent by 90 degrees, the tail end of the L-shaped guide pin 24 is inserted into the substrate 4, the head end of the L-shaped guide pin 24 is inserted into the cavity 21a from the tail part of the female shell 21a, and the male shell 11 is sleeved with the inner cover 22 and the waterproof ring 23 after the male shell 11 is inserted into the cavity 21 a; the head end of the L-shaped guide pin 24 extends into the male plug terminal 13 from the plug hole 11 a.

As shown in fig. 5 to 7, a positioning strip 11b and a hook 11c are arranged above the male housing 11, two positioning strips 11b are located on the left side and the right side of the hook 11c, the female housing 21 is provided with a positioning slot 21b and a clamping slot 21c corresponding to the positioning strip 11b and the hook 11c, the male housing 11 is fast and stably inserted into the cavity 21a through the matching of the positioning strip 11b and the positioning slot 21b and the matching of the hook 11c and the clamping slot 21c, and the head end of the L-shaped guide pin 24 is ensured to extend into the male terminal 13 from the insertion hole 11 a.

As shown in fig. 4 and 8, the male terminal 13 includes an insulating layer clamping plate 13a, a conducting layer clamping plate 13b and a plugging plate 13c, the insulating layer clamping plate 13a is used for clamping an insulating glue layer on an outer layer of the wire, the conducting layer clamping plate 13b is connected in front of the insulating layer clamping plate 13a, the conducting layer clamping plate 13b is used for clamping a conducting metal layer on an inner layer of the wire, the plugging plate 13c is connected in front of the conducting layer clamping plate 13b, a spring 13d is arranged inside the plugging plate 13c, and the spring 13c elastically clamps a head end of the L-shaped guide pin 24 after the L-shaped guide pin head end 24 is inserted into the plugging plate 13c, so as to ensure that the.

Specifically, the female housing 21 is provided with two insertion rods 21d for inserting the substrate 4, the insertion rods 21d preferably ensure that the female is quickly mounted on the substrate 4, the two ends of the L-shaped guide pin 24 are tapered to facilitate insertion into the insertion hole 11a, and further, as shown in fig. 3, the left and right sides of the inner cap 22 are provided with outward-extending undercuts 22a, the female housing 21 is provided with grooves 21e corresponding to the positions of the undercuts 22a, and the inner cap 22 is mounted in the cavity 21a through the cooperation of the undercuts 22a and the grooves 21 e.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a modular 90 degrees board end waterproof connector which characterized in that: the waterproof plug is arranged in the male shell and prevents water from being immersed into the male terminal, the waterproof plug is provided with a wire hole, a wire penetrates through the wire hole and is electrically connected with the male terminal, an inserting hole corresponding to the position of the male terminal is formed in the tail end of the male shell, the female head comprises a female shell, an inner cover, a waterproof ring and an L-shaped guide pin, a cavity is arranged in the female shell, the male shell is provided with a single-side opening for the male shell to be inserted into, the inner cover and the waterproof ring are sequentially arranged in the cavity, the L-shaped guide pin is an L-shaped pin bent by 90 degrees, the tail end of the L-shaped guide pin is inserted into the substrate, the head end of the L-shaped guide pin is inserted into the cavity from the tail part of the female shell, and the male shell is sleeved with the inner cover and the waterproof ring after the male shell is inserted into the cavity; the head end of the L-shaped guide pin extends into the plug male terminal from the plug hole.

2. A modular 90 degree board end watertight connector according to claim 1 wherein: the male shell is provided with a positioning strip and a clamping hook, the positioning strip is provided with two positioning grooves which are positioned on the left side and the right side of the clamping hook, and the female shell is provided with a positioning groove and a clamping groove which are respectively corresponding to the positioning strip and the clamping hook.

3. A modular 90 degree board end watertight connector according to claim 1 wherein: public first terminal includes insulating layer splint, conducting layer splint and plugboard, and insulating layer splint are used for pressing from both sides the outer insulating glue film of tight wire, and conducting layer splint are connected in insulating layer splint the place ahead, and conducting layer splint are used for pressing from both sides the tight conductive metal layer of tight wire inlayer, and the plugboard is connected in conducting layer splint the place ahead, and the plugboard is inside to be equipped with the shell fragment, and L type guide pin head end inserts behind the plugboard shell fragment elasticity presss from both sides tight L type guide pin.

4. A modular 90 degree board end watertight connector according to claim 1 wherein: the female head shell is provided with an insertion rod for inserting the substrate.

5. A modular 90 degree board end watertight connector according to claim 1 wherein: the left side and the right side of the inner cover are provided with outward-opened back buckles, and the female head shell is provided with grooves corresponding to the back buckles.

6. A modular 90 degree board end watertight connector according to claim 1 wherein: the head and the tail of the L-shaped guide pin are in a sharp cone shape.

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