Direct insertion type waterproof electric connector

Abstract

The utility model relates to the technical field of electric connectors, and discloses a direct insertion type waterproof electric connector, which comprises a box body, a connecting seat and a power connection circuit board, the connecting seat is fixedly connected on the side wall of the box body, the power connection circuit board is fixedly connected inside the box body and is electrically connected with the connecting seat, and the power connection circuit board is fixedly connected inside the box body and is electrically connected with the connecting seat. A plurality of connectors are formed in the inner wall of the top end of the box body, grooves are formed in the inner walls, located at the bottoms of the connectors, of the box body, fixing rods are fixedly connected to the inner walls, located in the grooves, of the box body, and baffles and torsional springs are movably arranged on the rod walls of the fixing rods in a sleeving mode. The torsion spring can push the baffle to rotate along the rod wall of the fixing rod and is attached to the bottom, located at the connector, of the box body, the connector above the box body can be blocked, the rubber sealing gasket can improve the tightness of connection between the baffle and the box body, the baffle is prevented from permeating into the box body through the baffle, and the sealing performance of the box body is improved. And the waterproof effect of the box body at the interface is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector especially relates to a straight insertion type waterproof electric connector. BACKGROUND

[0002] Electric connector is used for connecting the electrical equipment or component in the circuit, they are important in electronic and electrical engineering, are widely used in various devices and systems, such as computer, communication equipment, automobile, household appliance etc.

[0003] In prior art, in the use process of straight insertion type electric connector, electric connection socket is generally arranged on the surface of straight insertion type electric connector, the surface of electric connector at the socket lacks blocking protection, if water flows into the interior of electric connector along the socket, not only will influence the normal use of electric connector, will have greater security risks simultaneously. Therefore, the present application designs a straight insertion type waterproof electric connector. UTILITY MODEL CONTENTS

[0004] The utility model discloses a straight insertion type waterproof electric connector, which solves the problem of lack of blocking protection on the surface of the electric connector at the socket in the use process of the straight insertion type electric connector in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A straight insertion type waterproof electric connector, comprising a box body, a connecting seat and an electric circuit board, the connecting seat is fixedly connected on the side wall of the box body, the electric circuit board is fixedly connected in the interior of the box body and is electrically connected with the connecting seat, a plurality of interfaces are arranged on the top end inner wall of the box body, a groove is arranged on the bottom end inner wall of the interface of the box body, a fixing rod is fixedly connected on the inner wall of the groove of the box body, a baffle and a torsion spring are movably sleeved on the rod wall of the fixing rod, one end of the torsion spring is fixedly connected on the inner wall of the baffle, the other end of the torsion spring is fixedly connected on the inner wall of the box body, and the upper surface of the baffle is arranged on the bottom of the interface of the box body.

[0007] Preferably, the bottom of the electric circuit board is fixedly connected with an insulating partition plate, and the bottom of the insulating partition plate is fixedly connected with a plurality of supporting fins.

[0008] Preferably, the upper surface of the baffle is fixedly connected with a rubber sealing gasket, and the upper surface of the rubber sealing gasket is tightly arranged on the top end inner wall of the groove of the box body.

[0009] Preferably, the inner wall of the box body at the interface is provided with a flow guide groove, and the inner wall of the box body at the end of the flow guide groove opposite to the interface is provided with a volatilization slot.

[0010] Preferably, a stop block is fixedly connected to the upper surface of the baffle, and a sealing rubber pad is fixedly connected to the inner wall of the bottom end of the box body located in the guide channel, with the stop block pressed tightly against the side wall of the sealing rubber pad.

[0011] Preferably, a connecting frame is fixedly connected to the inner wall of the box body at the evaporation slot, and multiple evaporation cotton plates are fixedly connected to the inner wall of the connecting frame, with the multiple evaporation cotton plates arranged parallel to each other.

[0012] Compared with the prior art, this utility model provides a direct-insertion waterproof electrical connector, which has the following advantages:

[0013] 1. This direct-insertion waterproof electrical connector uses a torsion spring to push a baffle to rotate along the wall of a fixed rod and fit snugly at the bottom of the interface of the housing. This can block the interface above the housing, while the rubber sealing gasket can improve the tightness of the connection between the baffle and the housing, preventing seepage into the interior of the housing through the baffle and affecting the waterproof effect of the housing at the interface.

[0014] 2. This direct-insertion waterproof electrical connector, after the baffle is attached to the inner wall of the box where the interface is located, the baffle will press tightly against the side wall of the sealing rubber pad. At this time, the baffle is tilted so that water dripping onto the inner wall of the box where the interface is located can be guided into the interior of the evaporation tank through the guide channel. This can prevent water from accumulating on the inner wall of the box where the interface is located and affecting subsequent electrical connection processing.

[0015] 3. This direct-insertion waterproof electrical connector allows water to flow into the evaporation tank. The water is drawn in through the evaporation cotton plate to increase the contact area with the air, allowing for rapid evaporation. This facilitates the subsequent rapid evaporation and removal of water, keeping the area above the housing dry. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a direct-insertion waterproof electrical connector proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of part A in the middle section;

[0018] Figure 3 for Figure 2 Three-dimensional view of the middle baffle.

[0019] In the figure: 1 box body, 2 connecting seat, 3 power connection circuit board, 4 insulation partition, 5 supporting fin, 6 fixing rod, 7 baffle, 8 torsional spring, 9 rubber sealing gasket, 10 stop block, 11 sealing rubber pad, 12 connecting frame, 13 volatile cotton board. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] REFERENCE Figures 1-3 A straight insertion type waterproof electric connector, comprising a box body 1, a connecting seat 2 and a power connection circuit board 3, the connecting seat 2 is fixedly connected on the side wall of the box body 1, the power connection circuit board 3 is fixedly connected in the inside of the box body 1 and electrically connected with the connecting seat 2, a plurality of interfaces are formed on the inner wall of the top end of the box body 1, a groove is formed on the inner wall of the bottom end of the interface of the box body 1, a fixing rod 6 is fixedly connected on the inner wall of the groove of the box body 1, a baffle 7 and a torsional spring 8 are movably sleeved on the rod wall of the fixing rod 6, one end of the torsional spring 8 is fixedly connected on the inner wall of the baffle 7, the other end of the torsional spring 8 is fixedly connected on the inner wall of the box body 1, and the upper surface of the baffle 7 is abuttingly arranged on the bottom of the interface of the box body 1.

[0022] The bottom of the power connection circuit board 3 is fixedly connected with an insulation partition 4, the bottom of the insulation partition 4 is fixedly connected with a plurality of supporting fins 5, the upper surface of the baffle 7 is fixedly connected with a rubber sealing gasket 9, and the upper surface of the rubber sealing gasket 9 is tightly arranged on the inner wall of the top end of the groove of the box body 1.

[0023] In use, the power connection circuit board 3 can ensure power connection through the connecting seat 2, the box body 1 can protect and fix the connecting seat 2 and the power connection circuit board 3, the insulation partition 4 and the supporting fins 5 can stably support the power connection circuit board 3 and prevent the power connection circuit board 3 from electric leakage, the torsional spring 8 can push the baffle 7 to rotate along the rod wall of the fixing rod 6 and abut on the bottom of the interface of the box body 1, so as to block the interface above the box body 1, and the rubber sealing gasket 9 can improve the tightness of the connection between the baffle 7 and the box body 1, prevent water from penetrating into the inside of the box body 1 through the baffle 7, and affect the waterproof effect of the interface of the box body 1.

[0024] In order to prevent water from accumulating on the inner wall of the interface of the box body 1 and affecting subsequent power connection, a volatile cotton board 13 is arranged on the inner wall of the interface of the box body 1. Figures 1-3As shown, the inner wall of the box body 1 at the interface is provided with a flow guide groove, the inner wall of the box body 1 at the end of the flow guide groove away from the interface is provided with a volatile slot, the upper surface of the baffle 7 is fixedly connected with a stop block 10, the bottom end of the inner wall of the box body 1 at the flow guide groove is fixedly connected with a sealing rubber pad 11, the stop block 10 is tightly arranged on the side wall of the sealing rubber pad 11, the inner wall of the box body 1 at the volatile slot is fixedly connected with a connecting frame 12, the inner wall of the connecting frame 12 is fixedly connected with a plurality of volatile cotton boards 13, and the plurality of volatile cotton boards 13 are arranged in parallel.

[0025] After the baffle 7 is tightly arranged on the inner wall of the box body 1 at the interface, the stop block 10 is tightly arranged on the side wall of the sealing rubber pad 11, at this time, the baffle 7 is arranged obliquely, water dropped on the inner wall of the box body 1 at the interface can be introduced into the inside of the volatile slot through the flow guide groove, which not only prevents water from being accumulated on the inner wall of the box body 1 at the interface to affect the subsequent power connection process, but also guides water to the inside of the volatile slot, and water is absorbed by the volatile cotton board 13 to increase the contact area with air, so that the water can be quickly volatilized, which facilitates the subsequent quick volatilization and drainage of water, and keeps the upper part of the box body 1 dry.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A direct-insertion waterproof electrical connector, comprising a housing (1), a connector (2), and a power supply circuit board (3), characterized in that: The connecting seat (2) is fixedly connected to the side wall of the box (1). The power circuit board (3) is fixedly connected to the inside of the box (1) and electrically connected to the connecting seat (2). The top inner wall of the box (1) has multiple interfaces. The bottom inner wall of the box (1) at the interface has a groove. The inner wall of the box (1) at the groove is fixedly connected to a fixing rod (6). A baffle (7) and a torsion spring (8) are movably sleeved on the wall of the fixing rod (6). One end of the torsion spring (8) is fixedly connected to the inner wall of the baffle (7). The other end of the torsion spring (8) is fixedly connected to the inner wall of the box (1). The upper surface of the baffle (7) is fitted to the bottom of the box (1) at the interface.

2. The direct-insertion waterproof electrical connector according to claim 1, characterized in that: An insulating partition (4) is fixedly connected to the bottom of the power-connecting circuit board (3), and multiple support fins (5) are fixedly connected to the bottom of the insulating partition (4).

3. A direct-insertion waterproof electrical connector according to claim 1, characterized in that: A rubber sealing gasket (9) is fixedly connected to the upper surface of the baffle (7), and the upper surface of the rubber sealing gasket (9) is pressed against the inner wall of the top of the groove of the box body (1).

4. A direct-insertion waterproof electrical connector according to claim 1, characterized in that: The inner wall of the box (1) at the interface is provided with a flow guide groove, and the inner wall of the box (1) at the end away from the interface is provided with a volatilization slot.

5. A direct-insertion waterproof electrical connector according to claim 1, characterized in that: A stop block (10) is fixedly connected to the upper surface of the baffle (7), and a sealing rubber pad (11) is fixedly connected to the inner wall of the bottom end of the box (1) at the guide channel. The stop block (10) is pressed and set on the side wall of the sealing rubber pad (11).

6. A direct-insertion waterproof electrical connector according to claim 1, characterized in that: The box body (1) is fixedly connected to the inner wall of the evaporation slot by a connecting frame (12), and the inner wall of the connecting frame (12) is fixedly connected to a plurality of evaporation cotton plates (13), which are arranged in parallel to each other.

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