Connector with waterproof retrograde buckle connection

Abstract

The utility model provides a connector with waterproof retrograde buckle connection, which relates to the technical field of wire connection and comprises a connecting box, a wiring clamping groove fixedly mounted in the connecting box, a sealing gasket fixedly mounted on the inner wall of the connecting box, a limiting frame fixedly mounted on the side surface of the connecting box, a first wire clamping block fixedly mounted in the limiting frame, and a second wire clamping block fixedly mounted in the limiting frame. A first friction pad is arranged at the top end of the first wire clamping block, a second wire clamping block is installed in the limiting frame, and a limiting sliding block is fixedly installed on the side face of the second wire clamping block. Through the first wire clamping block and the second wire clamping block, after a power line is inserted into the connecting box to complete wiring, the power line can be clamped through the first wire clamping block and the second wire clamping block, the situation that the wiring position is broken after the power line is pulled can be prevented through the mode, and the top cover is installed at the top end of the connecting box and fixed, so that the power line is prevented from being damaged. The device can be sealed through the sealing gasket and the sealing ring, and water is prevented from permeating into the device to cause short circuit of wires.

Description

Technical Field

[0001] The utility model relates to the technical field of wire connection, in particular to a connector with waterproof retrograde buckle connection. Background Art

[0002] Usually, when the device is powered on, the power cord needs to be wired. In order to facilitate the connection between the power cords, a connector is usually used to connect the two ends of the two power cords.

[0003] Defects of traditional connectors: Most existing connectors usually use insulating tape as an insulating tool when connecting power cords, and then install the connection into the connector. However, the power cord is inevitably pulled during use, which can easily cause the two sections of the power cord placed in the connector to fall off and disconnect, causing power outages. In addition, most connectors have poor sealing when in use, which makes it easy for water to enter the connectors placed outdoors, which can easily cause a short circuit at the wire connection end.

[0004] Therefore, there is an urgent need for a connector that can solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and solve the problems proposed in the above background technology that after the power cord is connected, the connection part of most existing connectors is easy to be disconnected when the power cord is pulled, and the sealing of the connector is poor and water is easy to enter the inside.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a connector with a waterproof retrograde snap connection, comprising a connection box, a wiring card slot is fixedly installed inside the connection box, a sealing pad is fixedly installed on the inner wall of the connection box, a limit frame is fixedly installed on the side of the connection box, a No. 1 wire clamp is fixedly installed inside the limit frame, and a No. 1 friction pad is arranged on the top of the No. 1 wire clamp;

[0007] A No. 2 wire clamp is installed inside the limit frame, and a limiting slider is fixedly installed on the side of the No. 2 wire clamp, a No. 2 friction pad is provided at the bottom end of the No. 2 wire clamp, an adjusting screw is installed at the top of the No. 2 wire clamp, a top cover is installed on the top of the connection box, and a fixing plate is fixedly installed on the surface of the top cover, and a fixing groove is fixedly installed on the surface of the connection box.

[0008] Preferably, five groups of circular holes are provided at both left and right ends of the connection box, and the interior of the connection box is a hollow structure, and five groups of arc grooves are provided at the top of the wiring slot.

[0009] Preferably, a group of rectangular holes are opened inside the limit frame, and the limit frame is fixedly installed at the bottom end of the rectangular holes, five groups of arc-shaped grooves are opened on the top of the No. 1 wire clamp, and the No. 1 friction pad has the same curvature as the arc-shaped groove installed on the top of the No. 1 wire clamp.

[0010] Preferably, a group of circular screw holes matching the size of the adjusting screw are opened at the top of the limit frame, a group of rectangular grooves matching the size of the limit slider are opened on the inner walls on both sides of the limit frame, five groups of arc grooves are opened at the bottom end of the No. 2 wire clamp, and the size of the arc grooves opened at the bottom end of the No. 2 wire clamp is the same as the arc grooves opened at the top end of the No. 1 wire clamp.

[0011] Preferably, a sealing ring is fixedly installed at the bottom end of the top cover, a fixed pin is fixedly installed at the bottom end of the fixed plate, a fixed block is installed inside the fixed pin, a fixed spring is fixedly installed at one end of the fixed block, a disassembly button is inserted on the surface of the fixed groove, and a reset spring is installed on the surface of the disassembly button.

[0012] Preferably, the surface of the sealing gasket and the surface of the sealing ring fit each other, a group of rectangular grooves adapted to the size of the fixing pin are opened at the top of the fixing groove, and the circular hole grooves opened on the side of the fixing pin correspond to the positions of the circular hole grooves opened on the inner wall of the fixing groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a No. 1 wire clamp block and a No. 2 wire clamp block, after the power cord is inserted into the connection box and the wiring is completed, the power cord can be clamped by the No. 1 wire clamp block and the No. 2 wire clamp block. In this way, the power cord can be prevented from being disconnected at the connection point after being pulled, and by installing and fixing the top cover on the top of the connection box, the device can be sealed using a sealing pad and a sealing ring to prevent water from seeping into it and causing a short circuit in the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0015] Figure 2 A schematic cross-sectional view of the overall structure provided according to an embodiment of the utility model is shown;

[0016] Figure 3 A schematic diagram of the structure of the fixing plate and the fixing groove provided according to an embodiment of the utility model is shown;

[0017] Figure 4 A schematic structural diagram of a No. 2 wire clamp block provided according to an embodiment of the utility model is shown.

[0018] Legend:

[0019] 1. Connection box; 101. Wiring card slot; 102. Sealing pad; 2. Limiting frame; 201. No. 1 wire clamp block; 202. No. 1 friction pad; 3. No. 2 wire clamp block; 301. Limiting slider; 302. No. 2 friction pad; 303. Adjusting screw; 4. Top cover; 401. Sealing ring; 5. Fixing plate; 501. Fixing pin; 502. Fixing card block; 503. Fixing spring; 6. Fixing slot; 601. Disassembly button; 602. Reset spring. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] like Figure 1-4 As shown, in an embodiment of the utility model: a connector with a waterproof retrograde snap connection includes a connection box 1.

[0023] In specific operation, a wiring card slot 101 is fixedly installed inside the connection box 1, a sealing pad 102 is fixedly installed on the inner wall of the connection box 1, a limit frame 2 is fixedly installed on the side of the connection box 1, a No. 1 wire clamp block 201 is fixedly installed inside the limit frame 2, and a No. 1 friction pad 202 is arranged on the top of the No. 1 wire clamp block 201;

[0024] A No. 2 wire clamp block 3 is installed inside the limit frame 2, and a limit slider 301 is fixedly installed on the side of the No. 2 wire clamp block 3, a No. 2 friction pad 302 is provided at the bottom end of the No. 2 wire clamp block 3, an adjusting screw 303 is installed at the top of the No. 2 wire clamp block 3, a top cover 4 is installed on the top of the connection box 1, and a fixing plate 5 is fixedly installed on the surface of the top cover 4, and a fixing groove 6 is fixedly installed on the surface of the connection box 1.

[0025] Through the above technical solution, after the power cord is inserted into the connection box 1 and the wiring is completed, the power cord can be clamped and fixed by the No. 1 wire clamp block 201 and the No. 2 wire clamp block 3 to prevent the wiring from being disconnected due to pulling.

[0026] Five groups of circular holes are provided at both left and right ends of the connection box 1 , and the interior of the connection box 1 is a hollow structure. Five groups of arc grooves are provided at the top of the wiring card slot 101 .

[0027] Through the above technical solution, the power cord can be inserted into the hole slot opened on the side of the connection box 1 for wiring, and when the wiring is completed, the wiring terminal can be buckled into the top groove of the wiring slot 101. The connection box 1 can be used to connect five groups of power cords at the same time, and the power cords can be prevented from being tangled together in the connection box 1.

[0028] A group of rectangular holes are opened inside the limit frame 2, and the limit frame 2 is fixedly installed at the bottom of the rectangular holes. Five groups of arc grooves are opened on the top of the No. 1 wire clamp block 201. The No. 1 friction pad 202 has the same curvature as the arc groove installed on the top of the No. 1 wire clamp block 201.

[0029] A group of circular screw holes matching the size of the adjusting screw 303 are opened at the top of the limit frame 2, and a group of rectangular grooves matching the size of the limit slider 301 are opened on the inner walls on both sides of the limit frame 2. Five groups of arc grooves are opened at the bottom of the No. 2 wire clamp 3, and the size of the arc grooves opened at the bottom of the No. 2 wire clamp 3 is the same as the arc grooves opened at the top of the No. 1 wire clamp 201.

[0030] According to the above technical solution, the second wire clamp block 3 is lowered by rotating the adjusting screw 303, and the power cord can be clamped by using the circular grooves at the bottom ends of the first wire clamp block 201 and the second wire clamp block 3.

[0031] A sealing ring 401 is fixedly installed at the bottom end of the top cover 4, a fixing pin 501 is fixedly installed at the bottom end of the fixing plate 5, and a fixing block 502 is installed inside the fixing pin 501, a fixing spring 503 is fixedly installed at one end of the fixing block 502, a disassembly button 601 is inserted on the surface of the fixing groove 6, and a return spring 602 is installed on the surface of the disassembly button 601.

[0032] The surface of the sealing gasket 102 fits with the surface of the sealing ring 401. A group of rectangular grooves matching the size of the fixing pin 501 are opened at the top of the fixing groove 6. The circular hole grooves opened on the side of the fixing pin 501 correspond to the positions of the circular hole grooves opened on the inner wall of the fixing groove 6.

[0033] Through the above technical solution, after the fixing pin 501 is inserted into the fixing groove 6, the top cover 4 can be fixed to the top of the connection box 1, and the sealing gasket 102 and the sealing ring 401 can be fitted together to increase the overall sealing effect, thereby preventing water from penetrating into the connection box 1 and causing a short circuit in the wires.

[0034] In summary, the working principle of the utility model is as follows: when it is necessary to prevent the power cord from being disconnected after being pulled, the wire is inserted into the hole groove opened on the side of the connection box 1, and the wire is connected inside the connection box 1, and the connection is clamped in the groove at the top of the wiring clamping slot 101 to complete the fixation, and then the wire is clamped into the groove opened at the top of the No. 1 wire clamping block 201, and the No. 2 wire clamping block 3 can slide downward by rotating the adjusting screw 303. As the No. 2 wire clamping block 3 slides downward, the groove opened at the bottom of the No. 2 wire clamping block 3 can be clamped on the top of the wire, and the No. 1 friction pad is used. 202 and the second friction pad 302 can increase the friction between the wire and the surface, so that the wire can be clamped and fixed to prevent the wire from being disconnected after being pulled. By installing the top cover 4 on the top of the connection box 1, the fixing pin 501 is inserted into the inside of the fixing groove 6, and the top cover 4 is fixed and installed by the fixing block 502 being engaged with the inside of the fixing groove 6, the surface of the sealing ring 401 is brought into contact with the surface of the sealing pad 102, and the sealing pad 102 and the sealing ring 401 can be used for sealing, which can prevent water from seeping into the connection box 1 and causing a short circuit in the power line.

[0035] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A connector with a waterproof retrograde snap-on connection, comprising a connection box, characterized in that: A wiring card slot is fixedly installed inside the connection box, a sealing gasket is fixedly installed on the inner wall of the connection box, a limit frame is fixedly installed on the side of the connection box, a No. 1 wire clamp block is fixedly installed inside the limit frame, and a No. 1 friction pad is arranged on the top of the No. 1 wire clamp block; A No. 2 wire clamp is installed inside the limit frame, and a limiting slider is fixedly installed on the side of the No. 2 wire clamp, a No. 2 friction pad is provided at the bottom end of the No. 2 wire clamp, an adjusting screw is installed at the top of the No. 2 wire clamp, a top cover is installed at the top of the connection box, and a fixing plate is fixedly installed on the surface of the top cover, and a fixing groove is fixedly installed on the surface of the connection box.

2. A connector with a waterproof retrograde snap connection according to claim 1, characterized in that: The left and right ends of the connection box are each provided with five groups of circular hole slots, and the interior of the connection box is a hollow structure, and the top of the wiring card slot is provided with five groups of arc grooves.

3. A connector with a waterproof retrograde snap-on connection according to claim 1, characterized in that: A group of rectangular holes are opened inside the limit frame, and the limit frame is fixedly installed at the bottom end of the rectangular holes. Five groups of arc grooves are opened on the top of the No. 1 wire clamp block. The No. 1 friction pad has the same curvature as the arc groove installed on the top of the No. 1 wire clamp block.

4. A connector with a waterproof retrograde snap-on connection according to claim 3, characterized in that: A group of circular screw holes matching the size of the adjusting screw are opened at the top of the limit frame, a group of rectangular grooves matching the size of the limit slider are opened on the inner walls on both sides of the limit frame, five groups of arc grooves are opened at the bottom of the No. 2 wire clamp, and the size of the arc grooves opened at the bottom of the No. 2 wire clamp is the same as the arc grooves opened at the top of the No. 1 wire clamp.

5. A connector with a waterproof retrograde snap-on connection according to claim 1, characterized in that: A sealing ring is fixedly installed at the bottom end of the top cover, a fixing pin is fixedly installed at the bottom end of the fixing plate, a fixing block is installed inside the fixing pin, a fixing spring is fixedly installed at one end of the fixing block, a disassembly button is inserted on the surface of the fixing groove, and a reset spring is installed on the surface of the disassembly button.

6. A connector with a waterproof retrograde snap connection according to claim 5, characterized in that: The surface of the sealing gasket fits with the surface of the sealing ring, a group of rectangular grooves matching the size of the fixing pin are opened at the top of the fixing groove, and the circular hole grooves opened on the side of the fixing pin correspond to the positions of the circular hole grooves opened on the inner wall of the fixing groove.

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