CN212342850U

CN212342850U - Quick connector

Info

Publication number: CN212342850U
Application number: CN202022154525.4U
Authority: CN
Inventors: 郑向华; 罗坤成
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU; Chengdu Univeristy of Technology
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-12
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to an experimental field is drawn water in groundwater layering, concretely relates to quick connector, which comprises a base, the base is equipped with a plurality of passageways, be equipped with the insulator in the passageway, be equipped with the contact pin in the insulator, the contact pin is used for the intercommunication same the cable at passageway both ends, the passageway both ends all with the cable is sealed, the at least one end of passageway adopts the connecting piece sealed. 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. Adopt the utility model discloses the device only needs to inject the cable or extract the connecting piece can realize same connection and dismantlement between the passageway cable, easy operation.

Description

Quick connector

Technical Field

The utility model relates to an experimental technical field, especially a quick connector are drawn water to groundwater layering.

Background

For the stratified water pumping experiment with unstable geological structure, the packer is used as a stratified device, and the connection and the water prevention of the cable of the packer are key. Among the prior art, directly be connected according to relevant standard butt joint with cable and packer cable, use the winding of waterproof adhesive tape to carry out water repellent treatment in joint department, whole process requires highly to constructor's operating skill, and is long time consuming, and the cable is when using repeatedly, and is great to waterproof tape damage, reduces water-proof effects. If need dismantle original cable, when changing other cables, still need demolish original waterproof sticky tape, it is long-consuming to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick connector to the problem that the operation is complicated is connected, is dismantled to the inside and outside cable of packer among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme be:

the quick connector 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.

The channel on the base positions the contact pin, two cables are respectively inserted at two ends of the contact pin to realize the communication of the cables, and in order to ensure the safety, the insulator is arranged outside the contact pin to avoid current leakage to the base. The two ends of the channel are sealed with the cable to prevent moisture from entering the channel, and sealing components such as waterproof adhesive tapes and connecting pieces can be adopted as sealing measures. The connecting piece can be a common waterproof cable joint, and the connecting piece is convenient to pull out and insert with a cable. At least one end of the channel is sealed by the connecting piece, and the cables at one end of the connecting piece are inserted or pulled out to complete connection and disconnection of the cables in the same channel. Compared with the prior art, the passageway with adopted between the cable sealing member such as connecting piece, waterproof sticky tape only needs to inject the cable or extract the connecting piece can be realized same connection and dismantlement between the passageway cable need not carry out waterproof operation again, easy operation, quick connector can also play the guard action to the joint, avoids the cable when using repeatedly, and is great to waterproof adhesive tape damage, reduces water-proof effects.

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

The channel only needs one end to be equipped with the connecting piece can accomplish the connection and the dismantlement between the cable, can effectively practice thrift the space and the connecting piece quantity of passageway tip.

Preferably, a communication groove is formed between the end parts of the adjacent channels on the opposite side of the base where the connecting piece is arranged.

The communicating groove connects the channel ends into a whole, and when the sealing member is filled, the sealing member can be connected into a whole, so that the waterproof performance is enhanced.

Preferably, the base comprises a first base and a second base, the first base is detachably connected with the second base, the insulator comprises a first insulating part and a second insulating part, the first insulating part is located on the first base, and the second insulating part is located on the second base.

The base comprises a first base and a second base, the first base is detachably connected with the second base, and an insulator in the base can be conveniently installed. The insulator includes a first insulator and a second insulator, and the pins in the insulator can be conveniently mounted. Meanwhile, the insulator or the contact pin is more convenient to maintain and replace.

Preferably, a sealing ring is arranged between the joint of the first base and the second base, and the channel is positioned in the sealing ring.

Moisture is easy to enter the channel from a gap at the joint of the first base and the second base, so that a sealing ring is arranged outside the channel between the joint of the first base and the second base to prevent the moisture from entering the channel.

Preferably, a positioning pin is arranged between the first base and the second base, and the first base is connected with the second base through a bolt.

The positioning pin accurately positions the first base and the second base, and the first base is connected with the second base through threads conveniently.

Preferably, the base can be dismantled and be connected with the baffle, the base is equipped with first installation department, the baffle is equipped with the second installation department, first installation department and second installation department adaptation form the mounting hole.

The shape of the mounting hole is matched with the shape of corresponding equipment, the base can be mounted on the equipment through the mounting hole, the baffle enables the base to be fixed with the equipment, internal force between cables is broken at the base, and the cable is prevented from being overlarge integrally.

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

The base and the baffle can be positioned better, and the subsequent base and the baffle are connected conveniently.

Preferably, the base is provided with a lifting lug.

The base can be conveniently taken through the lifting lug.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. by adopting the device of the utility model, the cable can be used in plug and play, and the connection operation is simple;

2. the device of the utility model can be installed on the equipment, so as to avoid the whole stress of the cable;

3. the base comprises a first base and a second base, and parts in the middle of the base are convenient to install and maintain.

4. The sealing ring is arranged to have good waterproof performance.

Drawings

Fig. 1 is a schematic structural view of a quick connector according to the present invention in embodiment 1;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the first susceptor in embodiment 1;

FIG. 4 is a schematic view of a second susceptor described in embodiment 1;

FIG. 5 is a schematic view of the baffle plate of example 1;

the labels in the figure are: 1-a first base, 11-a locating pin hole, 12-a mounting groove, 13-a concave structure, 14-a first mounting part, 2-a second base, 21-a communication groove, 3-a channel, 4-an insulator, 41-a first insulator, 42-a second insulator, 5-a pin, 6-a lug, 7-a baffle, 71-a second mounting part, 72-a convex structure, 8-a mounting hole, 9-a connecting piece and 10-a cable.

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 for purposes of illustration only and are not intended to limit the invention.

Example 1

A quick connector comprises 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 and are used for communicating cables 10 at two ends of the same channel 3, two ends of the channel 3 are sealed with the cables 10, and at least one end of the channel 3 is sealed through a connecting piece 9.

Specifically, three channels 3 are provided, the insulators 4 are arranged in the channels 3, the contact pins 5 are arranged in the insulators 4, and the cables 10 are inserted from two ends of the channels 3 and are in butt joint with two ends of the contact pins 5. The base can be made of an aluminum alloy material, and the aluminum alloy material has the characteristics of corrosion resistance, light weight, high strength and the like. The base includes first base 1 and second base 2, be equipped with the locating pin between first base 1 and the second base 2, first base 1 and second base 2 correspond the position and are equipped with locating pin hole 11, first base 1 passes through bolted connection with second base 2.

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 equipped with first installation department 14, first installation department 14 can be the recess, baffle 7 is equipped with second installation department 71, second installation department 71 has domes, first installation department 14 and second installation department 71 form mounting hole 8, base and baffle 7 threaded connection, be equipped with spill structure 13 on the base, baffle 7 corresponds the position and is equipped with convex structure 72, form accurate location between spill structure 13 and the convex structure 72, be convenient for base and baffle 7 threaded connection. First base 1 between first base 1 and the 2 junctions of second base is equipped with mounting groove 12, passageway 3 is located in mounting groove 12, set up the sealing washer in the mounting groove 12. And a lifting lug 6 is arranged on the second base 2.

The inserting end of the channel 3 on the first base 1 is provided with a connecting piece 9, and the connecting piece 9 can be a waterproof cable 10 connector. The inserting end of the channel 3 on the second base 2 can be provided with no connecting piece 9, so that the problem caused by the matching with other parts is avoided. After the cable 10 is connected, a sealing member such as polyurethane pouring sealant is filled in the gap of the connecting piece 9 and the insertion end of the channel 3 on the second base 2, and the polyurethane pouring sealant has the characteristics of excellent water resistance, heat resistance, cold resistance and the like. The insertion end of the channel 3 on the second base 2 can be provided with a communicating groove 21, the communicating groove 21 connects the channels 3 on the second base 2 into a whole, and when the sealing member is filled, the sealing member can be connected into a whole, so that the waterproof performance is enhanced.

Example 2

A quick connector is similar to the quick connector in embodiment 1, except that a convex structure 72 is arranged on a base, a concave structure 13 is arranged at a position corresponding to a baffle 7, and the concave structure 13 and the convex structure 72 form accurate positioning, so that the base and the baffle 7 are connected through threads conveniently.

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. 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).