CN217158780U

CN217158780U - Sand prevention type connector

Info

Publication number: CN217158780U
Application number: CN202220800758.3U
Authority: CN
Inventors: 杨欣; 杨晨
Original assignee: Shenzhen Hanglian Electronics Co ltd
Current assignee: Shenzhen Hanglian Electronics Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-09
Anticipated expiration: 2032-04-07

Abstract

The utility model is suitable for an electrical connector field provides a sand prevention type connector, including public end connector and female end connector, the casing of female end connector has the slot, and a plurality of stitchs are stretched out to butt joint terminal surface epirelief in the slot, exposes a plurality of conductive contact on the butt joint terminal surface of public end connector, and conductive contact and the butt joint terminal surface parallel and level of public end connector, behind the slot that the casing of public end connector inserted female end connector, stitch and conductive contact realize electrical connection. Due to the adoption of the structural design of the planar conductive contact, the problem that sand and dust are easily hidden in the jack in the prior art is avoided, and the butt joint end face where the conductive contact is located is a plane, so that the jack is easier to clean.

Description

Sand prevention type connector

Technical Field

The utility model belongs to the electrical connector field especially relates to a sand prevention type connector.

Background

At present, the male end of the connector is generally provided with pins protruding out, the female end is provided with jacks, and after the male end and the female end are mutually embedded, the pins are inserted into the jacks to realize electrical connection. However, due to the existence of the jack, in special occasions such as dusty construction sites with sand, the sand is easy to enter the jack to block the jack, and further the electrical connection is failed.

In order to adapt to the application of dusty or sandy soil, it is necessary to develop a sand-proof connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sand prevention type connector is provided, aim at solving the electrical connector among the prior art and use in many dusts or the occasion that has sand and soil, the jack is blockked up easily, influences electrical connection's problem.

The utility model is realized in such a way that the sand-proof connector comprises a male end connector and a female end connector, wherein the shell of the female end connector is provided with a slot for the shell of the male end connector to be inserted; a plurality of stitches are stretched out to the butt joint terminal surface epirelief in the slot, a plurality of conductive contacts are exposed on the butt joint terminal surface of the male end connector, the conductive contacts with the butt joint terminal surface parallel and level of the male end connector works as the casing of the male end connector is inserted behind the slot of the female end connector, the stitches are in contact with the conductive contacts to realize electrical connection.

Further, the casing of female end connector is embedded to be provided with and is used for fixing the mounting of stitch, the stitch is including an installation section of thick bamboo, conducting rod and coil spring, an installation section of thick bamboo is fixed in the mounting, the conducting rod is inserted with mobilizable mode and is arranged in the installation section of thick bamboo, the conducting rod is kept away from the periphery of the one end of mounting is provided with spacing portion, the coil spring cover is established on the conducting rod to the clamp is arranged in the installation section of thick bamboo with between the spacing portion.

Furthermore, before the male end connector and the female end connector are spliced, the spiral spring is in a natural state, and one end of the conducting rod protrudes out of the butt joint end face of the fixing piece and extends into the slot; after the male end connector and the female end connector are connected in an inserting mode, the spiral spring is in a compression state, one end of the conducting rod is flush with the butt joint end face of the fixing part, and under the elastic action of the spiral spring, the conducting rod is pressed against the conducting contact of the male end connector.

Further, the groove wall of the slot is provided with first positioning structures which are concave-convex alternately, and correspondingly, the outer periphery of the shell of the male end connector is provided with a second positioning structure matched with the first positioning structures; and after the male end connector and the female end connector are spliced, the first positioning structure and the second positioning structure are mutually embedded.

Furthermore, an elastic buckle is arranged in the shell of the female end connector and extends into the slot in a natural state; a clamping groove is formed in the periphery of the shell of the male end connector; when the male end connector is spliced with the female end connector, the elastic buckle is buckled with the clamping groove.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model discloses a sand prevention type connector, a plurality of stitchs are stretched out to butt joint terminal surface epirelief in the slot of female end connector, expose a plurality of electrically conductive contacts on the butt joint terminal surface of public end connector, and electrically conductive contact and the butt joint terminal surface parallel and level of public end connector, behind the slot that the casing of public end connector inserted female end connector, stitch and electrically conductive contact realized electrical connection. Due to the adoption of the structural design of the planar conductive contact, the problem that sand and dust are easily hidden in the jack in the prior art is avoided, and the butt joint end face where the conductive contact is located is a plane, so that the jack is easier to clean.

Drawings

Fig. 1 is a schematic perspective view of a sand-proof connector according to an embodiment of the present invention;

FIG. 2 is a perspective view of the female end of the sand control connector of FIG. 1;

FIG. 3 is a schematic perspective view of the male end of the sand control connector of FIG. 1;

FIG. 4 is a perspective view of a pin of the sand control connector of FIG. 1;

fig. 5 is a schematic cross-sectional view of a male end connector and a female end connector provided in the present invention after being plugged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a sand-proof connector provided in this embodiment is shown, which includes a male connector 1 and a female connector 2, as shown in fig. 2, a housing of the female connector 2 has a slot 21 for inserting the housing of the male connector 1; as shown in fig. 3, a plurality of pins 22 protrude from the mating end surface 211 in the slot 21, and a plurality of conductive contacts 12 are exposed on the mating end surface 11 of the male end connector 1, and the conductive contacts 12 are flush with the mating end surface 11 of the male end connector 1, and when the housing of the male end connector 1 is inserted into the slot 21 of the female end connector 2, the pins 212 contact with the conductive contacts 12, so as to realize electrical connection.

Specifically, a fixing part 23 for fixing the pin 22 is embedded in the housing of the female end connector 2, please refer to fig. 4, the pin 22 includes an installation cylinder 221, a conductive rod 222 and a coil spring 223, the installation cylinder is fixed in the fixing part 23, the conductive rod 222 is movably inserted into the installation cylinder 221, a limit part 2221 is disposed on a periphery of one end of the conductive rod 222 away from the fixing part 23, and the coil spring 223 is sleeved on the conductive rod 222 and clamped between an end surface of the installation cylinder 221 and the limit part 2221.

Before the male end connector 1 is inserted into the female end connector 2, the coil spring 223 is in a natural state, and one end of the conductive rod 222 protrudes out of the abutting end face of the fixing member 23 and extends into the slot 21. After the male end connector 1 is inserted into the female end connector 2, referring to fig. 5, the coil spring 223 is in a compressed state, one end of the conductive rod 222 is flush with the butt end face of the fixing member 23, and under the elastic force of the coil spring 223, the conductive rod 222 presses against the conductive contact 12 of the male end connector 2, so that the conductive rod 222 and the conductive contact 12 can be electrically connected more stably.

To facilitate the insertion and to prevent the male end connector 1 from rotating in the slot 21. Referring to fig. 2, the slot wall of the slot 21 is provided with first positioning structures 211 arranged at intervals, and correspondingly, referring to fig. 3, the outer periphery of the housing of the male end connector 1 is provided with a second positioning structure 111 matched with the first positioning structure 211; when the male connector 1 and the female connector 2 are inserted, the first positioning structure 211 and the second positioning structure 111 are engaged with each other.

Referring to fig. 5, in order to make the mechanical connection between the male end connector 1 and the female end connector 2 more secure, an elastic buckle 24 is further disposed in the housing of the female end connector 2, and the elastic buckle 24 extends into the slot 21 in a natural state; a clamping groove 13 is arranged on the periphery of the shell of the male end connector 1; after the male end connector 1 is inserted into the female end connector 2, the elastic buckle 23 is fastened with the slot 13.

In summary, in the sand-proof connector of the present embodiment, the conductive contacts 12 are flush with the butt-joint end surface 11 of the male end connector 1, and after the housing of the male end connector 1 is inserted into the slot 21 of the female end connector 2, the pins 22 contact with the conductive contacts 11, so as to achieve electrical connection. Due to the adoption of the structural design of the planar conductive contact, the problem that sand and dust are easily hidden in the jack in the prior art is avoided, and the butt joint end face 11 where the conductive contact 11 is located is planar and is easier to clean.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sand-proof connector comprises a male end connector and a female end connector, and is characterized in that a shell of the female end connector is provided with a slot for inserting the shell of the male end connector; a plurality of stitches are stretched out to the butt joint terminal surface epirelief in the slot, a plurality of conductive contacts are exposed on the butt joint terminal surface of the male end connector, the conductive contacts with the butt joint terminal surface parallel and level of the male end connector works as the casing of the male end connector is inserted behind the slot of the female end connector, the stitches are in contact with the conductive contacts to realize electrical connection.

2. The sand-proof connector as claimed in claim 1, wherein a fixing member for fixing the pin is embedded in the housing of the female connector, the pin comprises a mounting tube, a conductive rod and a coil spring, the mounting tube is fixed in the fixing member, the conductive rod is movably inserted in the mounting tube, a limit portion is provided at a periphery of one end of the conductive rod away from the fixing member, and the coil spring is sleeved on the conductive rod and clamped between the mounting tube and the limit portion.

3. The sand control type connector as claimed in claim 2, wherein before the male terminal connector is inserted into the female terminal connector, the coil spring is in a natural state, and one end of the conductive rod protrudes out of the abutting end face of the fixing member and extends into the slot; after the male end connector and the female end connector are connected in an inserting mode, the spiral spring is in a compression state, one end of the conducting rod is flush with the butt joint end face of the fixing part, and under the elastic action of the spiral spring, the conducting rod is pressed against the conducting contact of the male end connector.

4. The sand control type connector as claimed in claim 1, wherein the slot wall of the slot is provided with first positioning structures which are arranged at intervals, and correspondingly, the outer periphery of the housing of the male connector is provided with second positioning structures which are matched with the first positioning structures; and when the male end connector is spliced with the female end connector, the first positioning structure and the second positioning structure are mutually embedded.

5. The sand control type connector as claimed in claim 1, wherein an elastic clip is further provided in the housing of the female end connector, and the elastic clip extends into the slot in a natural state; a clamping groove is formed in the periphery of the shell of the male end connector; when the male end connector is spliced with the female end connector, the elastic buckle is buckled with the clamping groove.