CN112072345A - Quick connector - Google Patents

Abstract

The invention relates to the field of underground water layering pumping experiments, in particular to a quick connector, which comprises a base, wherein the base is provided with a plurality of channels, insulators are arranged in the channels, contact pins are arranged in the insulators and are used for communicating cables at two ends of the same channel, two ends of the channel are sealed with the cables, and at least one end of the channel is sealed by a connecting piece. In the prior art, the connection of cables needs to be according to relevant specifications, waterproof treatment needs to be carried out by using waterproof adhesive tapes after the cables are connected, the waterproof adhesive tapes need to be detached firstly when the cables are detached subsequently, and the connection and detachment operations are complex. By adopting the device, the cables in the same channel can be connected and detached only by inserting or pulling the cables into or out of the connecting piece, and the operation is simple.

Description

a quick connector

technical field

The invention relates to the technical field of groundwater layered pumping experiments, in particular to a quick-plug connector.

Background technique

For the layered pumping experiment where the geological structure is not very stable, using the packer as the layered equipment, the connection and waterproofing of the packer cable are the key. In the prior art, the cable and the packer cable are directly butt-connected according to the relevant specifications, and waterproof tape is used to wrap the joints for waterproof treatment. During use, the waterproof tape will be damaged greatly and the waterproof effect will be reduced. If the original cable needs to be removed, the original waterproof tape needs to be removed when replacing other cables, which takes a long time.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a quick-plug joint in view of the problems of complicated connection and disassembly of cables inside and outside the packer in the prior art.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A quick-plug connector includes a base, the base is provided with a plurality of channels, an insulator is arranged in the channel, and a pin is arranged in the insulator, and the pin is used for connecting wires at both ends of the same channel Both ends of the channel are sealed with the cable, and at least one end of the channel is sealed with a connector.

The channel on the base positions the pins, and the connection of the cables is achieved by inserting two cables at both ends of the pins. To ensure safety, the pins are arranged outside the pins. The insulator prevents leakage of current to the base. Both ends of the channel are sealed with the cable to prevent moisture from entering the channel, and the sealing measures may be sealing members such as waterproof tape and the connector. The connecting piece can be a common waterproof cable joint, and the connecting piece and the cable can be easily pulled and inserted. At least one end of the channel is sealed by the connector, because the connection and disconnection between cables in the same channel can be completed by simply inserting or pulling out the cable at one end of the connector during use. Compared with the prior art, sealing members such as the connector and waterproof tape are used between the channel and the cable, and the same channel can be realized by simply inserting or pulling out the cable into the connector. The connection and disassembly between cables does not require waterproof operation, and the operation is simple. The quick-plug connector can also play a protective role on the connector, so as to prevent the cable from damaging the waterproof tape and reducing the waterproof effect when the cable is repeatedly used. Effect.

Preferably, only one end of all the channels is provided with the connecting piece, and the connecting pieces are all located on the same side of the base.

Only one end of the channel is provided with the connector to complete the connection and disassembly of the cables, which can effectively save the space at the end of the channel and the number of connectors.

Preferably, a communication groove is provided between the adjacent ends of the passage on the opposite side of the base provided with the connecting piece.

The communication groove connects the ends of the passage into one body, and when the sealing member is filled, the sealing member can be connected as a whole to enhance the waterproof performance.

Preferably, the base includes a first base and a second base, the first base and the second base are detachably connected, the insulator includes a first insulator and a second insulator, the first An insulating member is located on the first base, and the second insulating member is located on the second base.

The base includes a first base and a second base, and the first base and the second base are detachably connected, so that the insulator in the base can be easily installed. The insulator includes a first insulator and a second insulator, and the pins in the insulator can be conveniently installed. At the same time, it is more convenient to maintain and replace the insulator or the pin.

Preferably, a sealing ring is provided between the connection between the first base and the second base, and the channel is located in the sealing ring.

Moisture easily enters the channel from the gap between the first base and the second base, so a sealing ring is provided outside the channel between the first base and the second base connection to prevent moisture from entering the channel. said channel.

Preferably, a positioning pin is provided between the first base and the second base, and the first base and the second base are connected by bolts.

The positioning pin accurately positions the first base and the second base, so as to facilitate the screw connection of the first base and the second base.

Preferably, the base is detachably connected with a baffle, the base is provided with a first mounting portion, the baffle is provided with a second mounting portion, and the first mounting portion and the second mounting portion are adapted to form Mounting holes.

The shape of the mounting hole is adapted to the shape of the corresponding device, the base can be installed on the device through the mounting hole, the baffle can fix the base and the device, and the internal force between the cables is at the base Disconnect to avoid the overall cable being too large.

Preferably, the base is provided with a concave structure, the baffle is provided with a convex structure, and the concave structure is adapted to the convex structure.

The base and the baffle can be better positioned, which facilitates the subsequent connection of the base and the baffle.

Preferably, the base is provided with lifting lugs.

The base can be easily accessed through the lifting lugs.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present invention are:

1. Using the device of the present invention, the cable is plug-and-play, and the connection operation is simple;

2. The device of the present invention can be installed on the equipment to avoid the overall stress on the cable;

3. The base includes a first base and a second base, which is convenient for installation and maintenance of the components in the middle of the base.

4. The sealing ring can have good waterproof performance.

Description of drawings

1 is a schematic structural diagram of a quick-plug connector of the present invention in Embodiment 1;

Fig. 2 is the sectional view in Fig. 1;

3 is a schematic diagram of the first base described in Embodiment 1;

4 is a schematic diagram of the second base described in Embodiment 1;

5 is a schematic diagram of the baffle described in Example 1;

Markings in the figure: 1-first base, 11-positioning pin hole, 12-installation groove, 13-concave structure, 14-first installation part, 2-second base, 21-communication groove, 3-channel , 4-insulator, 41-first insulator, 42-second insulator, 5-pin, 6-lifting lug, 7-baffle plate, 71-second installation part, 72-convex structure, 8-installation Hole, 9-connector, 10-cable.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Example 1

A quick-plug connector includes a base, the base is provided with a plurality of channels 3, an insulator 4 is arranged in the channel 3, and a pin 5 is arranged in the insulator 4, and the pin 5 is used to communicate with the same The cable 10 at both ends of the channel 3 is sealed with the cable 10 at both ends of the channel 3 , and at least one end of the channel 3 is sealed with a connector 9 .

Specifically, there are three channels 3 , the insulators 4 are arranged in the channels 3 , the pins 5 are arranged in the insulators 4 , and the cables 10 are inserted from both ends of the channels 3 to the insulators 4 . The two ends of the pin 5 are butted together. The base can be made of aluminum alloy material, and the aluminum alloy material has the characteristics of anti-corrosion, light weight and high strength. The base includes a first base 1 and a second base 2, a positioning pin is arranged between the first base 1 and the second base 2, and the first base 1 and the second base 2 Positioning pin holes 11 are provided at corresponding positions, and the first base 1 and the second base 2 are connected by bolts.

The insulator 4 includes a first insulator 41 and a second insulator 42 , the first insulator 41 is located in the first base 1 , and the second insulator 42 is located in the second base 2 . The base is provided with a first mounting portion 14, the first mounting portion 14 can be a groove, the baffle 7 is provided with a second mounting portion 71, and the second mounting portion 71 has an arched structure, so The first mounting portion 14 and the second mounting portion 71 form mounting holes 8, the base and the baffle 7 are threadedly connected, the base is provided with a concave structure 13, and the baffle 7 is provided with a convex at the corresponding position The concave structure 13 and the convex structure 72 form an accurate positioning, which facilitates the screw connection of the base and the baffle 7. The first base 1 between the first base 1 and the second base 2 is provided with an installation groove 12 , the channel 3 is located in the installation groove 12 , and a sealing ring is arranged in the installation groove 12 . The second base 2 is provided with a lifting lug 6 .

The insertion end of the channel 3 on the first base 1 is provided with a connector 9 , and the connector 9 can be a waterproof cable 10 connector. The insertion end of the channel 3 on the second base 2 may not be provided with the connecting piece 9, so as to avoid problems in cooperation with other components. After the cable 10 is connected, the gap of the connector 9 and the insertion end of the channel 3 on the second base 2 are filled with a sealing member such as polyurethane potting glue. The polyurethane potting glue has excellent water resistance, Heat, cold and other characteristics. The insertion end of the channel 3 on the second base 2 can be provided with a communication groove 21, and the communication groove 21 connects the channel 3 on the second base 2 into one body. When filling the sealing member, the sealing member can be connected. As a whole, enhance the waterproof performance.

Example 2

A quick-plug connector is similar in structure to the quick-plug connector described in Embodiment 1, except that a convex structure 72 is provided on the base, and a concave structure is provided at the corresponding position of the baffle 7 13. Accurate positioning is formed between the concave structure 13 and the convex structure 72, which facilitates the screw connection of the base and the baffle 7.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (9)

1. The quick connector is characterized by comprising a base, wherein the base is provided with a plurality of channels (3), insulators (4) are arranged in the channels (3), contact pins (5) are arranged in the insulators (4), the contact pins (5) are used for communicating cables (10) at two ends of the channels (3), two ends of the channels (3) are sealed with the cables (10), and at least one end of each channel (3) is sealed by a connecting piece (9).

2. A quick connector according to claim 1, wherein only one end of all the channels (3) is provided with the connecting member (9), and the connecting members (9) are located on the same side of the base.

3. A quick connector according to claim 2, characterized in that a communication groove (21) is provided between the ends of adjacent channels (3) on the opposite side of the base from the connecting piece (9).

4. A quick connector according to claim 1, wherein the base comprises a first base (1) and a second base (2), the first base (1) being detachably connected to the second base (2), the insulator (4) comprising a first insulator (41) and a second insulator (42), the first insulator (41) being located at the first base (1) and the second insulator (42) being located at the second base (2).

5. A quick connector according to claim 4, wherein a sealing ring is provided between the connection of the first base (1) and the second base (2), the channel (3) being located in the sealing ring.

6. A quick connector according to claim 5, wherein a positioning pin is arranged between the first base (1) and the second base (2), and the first base (1) and the second base (2) are connected through a bolt.

7. A quick connector according to claim 1, wherein the base is detachably connected with a baffle (7), the base is provided with a first mounting portion (14), the baffle (7) is provided with a second mounting portion (71), and the first mounting portion (14) and the second mounting portion (71) are adapted to form the mounting hole (8).

8. A quick connector according to claim 7, wherein the base is provided with a female formation (13) and the shroud (7) is provided with a male formation (72), the female formation (13) and the male formation (72) being adapted to engage.

9. A quick connector according to any one of claims 1 to 8, wherein the base is provided with a lifting lug (6).

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