CN211599857U

CN211599857U - Quick one-way self-locking spiral clamping piece

Info

Publication number: CN211599857U
Application number: CN201922366444.8U
Authority: CN
Inventors: 邹楼楼; 蔡佳明
Original assignee: Mann and Hummel Filter Shanghai Co Ltd
Current assignee: Mann and Hummel Filter Shanghai Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-29
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a quick folk prescription is to self-locking type spiral joint spare, this joint spare include male joint and female joint, male joint on be equipped with a plurality of joint public affairs (10), female joint on be equipped with a plurality of joint female members (20), male joint and female joint make male joint and female joint form quick folk prescription to the auto-lock through the interact of the public affairs (10) of joint and joint female member (20). Compared with the prior art, the utility model has the advantages of long service life, with low costs, the installation is simple and stable performance.

Description

Quick one-way self-locking spiral clamping piece

Technical Field

The utility model belongs to the technical field of engine pipe connection and specifically relates to a quick folk prescription is to self-locking type spiral joint spare is related to.

Background

At present, with the popularization of automobiles, under the condition that the requirements of environment and regulations are continuously improved, the technical requirements of air inlet and exhaust of an engine are more fine, the requirements of communication and clamping among various pipelines are also higher, stable sealing performance is required, and quick installation and low cost are also expected.

In the prior art, all pipelines are connected by fixing rubber pipes and hoops, or the rubber pipes and the plastic pipes are connected with all joints in the form of hoops and quick clamps. The installation of the clamp is relatively time-consuming, and the sealing performance cannot be guaranteed; the rubber tube is coated in a manual mode due to the complex manufacturing process, the cost is high, for example, the requirement of durability and stability of the rubber tube is correspondingly improved in a working environment with the temperature of more than 200 ℃. Therefore, the pipeline connected by the existing rubber tube has the defects of higher manufacturing cost, service life and performance.

In order to enhance the reliability of the pressure increasing pipe and adapt to complex pipeline clamping and using environments, the clamping form of the pipeline is innovated, so that the requirements of low-cost development, quick installation and light weight are met.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a quick folk prescription to self-locking type spiral joint spare that long service life, with low costs, installation are simple and stable performance in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a quick folk prescription is to self-locking type spiral joint spare, this joint spare includes male joint and female joint, male joint on be equipped with the public piece of a plurality of joints, female joint on be equipped with the female piece of a plurality of joints, male joint and female joint pass through the rotatory joint of the public piece of joint and the female piece of joint, make male joint and female joint form quick folk prescription to the auto-lock.

Furthermore, the male clamping piece is provided with a clamping plate, and the clamping plate is provided with a clamping convex block.

Further, the female piece of joint be equipped with joint lug assorted joint recess, joint lug and joint recess butt during the joint, before the joint, the public piece of joint on the male joint presses clockwise rotation along female joint, until the joint lug falls into the joint recess, accomplishes the block.

Further, the female piece of joint on still be equipped with and end a muscle, should end under the muscle and be equipped with and supply to end the groove of ending soon that a muscle is crooked downwards, the public piece of joint on the male joint ends a muscle is crooked downwards when pressing clockwise rotation along the female joint, gets into and ends the groove of revolving, can make male joint and female joint realize the face laminating before the block like this, more is favorable to sealing.

Furthermore, the female part of joint in still be equipped with joint direction muscle, this joint direction muscle is from the one side of being close to the joint recess to the one side of keeping away from the joint recess, incurving gradually.

Further, the public piece of joint on still be equipped with the joint muscle, this joint muscle includes muscle before the joint shape and the joint direction muscle phase-match of muscle before the joint, joint direction muscle is located the inside of muscle before the joint during the joint to with muscle butt before the joint, form the block.

Further, the joint muscle still include the splice bar, the joint preceding muscle pass through the splice bar link to each other with the joint board, joint direction muscle afterbody and splice bar butt prevent that the public piece of joint from excessively rotating during the joint.

Further, the joint muscle still include the joint back muscle that meets with the joint preceding muscle, joint direction muscle be located before the joint between the muscle behind the joint of muscle and the public piece of preceding joint, inject joint direction muscle in certain space range, find the origin of joint easily for the joint is more effective fast.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the clamping female part is provided with a stop rib and a rotation stop groove, and when the clamping male part on the male connector rotates clockwise along the female connector, the stop rib bends downwards to the rotation stop groove, so that the male connector and the female connector can be attached before being clamped, and sealing is facilitated;

(2) the clamping rib comprises a clamping front rib and a clamping rear rib, so that the clamping guide rib is positioned between the clamping front rib and the clamping rear rib of the previous clamping male part, the clamping guide rib is limited in a certain space range, the origin of clamping is easy to find, and the clamping is quicker and more effective;

(3) stable performance and long service life: relative to the installation mode of the rubber tube and the hoop, the utility model adopts the one-way installation of the clamping piece, and the relative stability is higher;

(4) simple installation, with low costs: each clamping piece only needs to be formed by injection molding, complex processes of rubber tube coating and clamping hoop punching are omitted, and the quick-insertion structure is used, so that the product can be installed and maintained quickly.

Drawings

FIG. 1 is a perspective view of a clamping female member of the embodiment;

FIG. 2 is a perspective view of the male snap member of the embodiment;

FIG. 3 is a front view of the male snap member of the embodiment;

FIG. 4 is a side sectional view of the embodiment with the clip member assembled;

FIG. 5 is a front view of the clip member of the embodiment after assembly;

FIG. 6 is an enlarged front view of the clip member of the embodiment after assembly;

public piece 10 of joint, joint board 1, joint lug 11, joint female member 20, joint direction muscle 2, joint recess 3, end position muscle 4, end groove 41 soon, joint muscle 6, muscle 61 before the joint, muscle 62, connecting rib 63 behind the joint.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Examples

A quick one-way self-locking spiral clamping piece is shown in figures 4-6 and comprises a male connector and a female connector, wherein a plurality of clamping male pieces 10 are arranged on the male connector, a plurality of clamping female pieces 20 are arranged on the female connector, and the male connector and the female connector enable the male connector and the female connector to form quick one-way self-locking through interaction of the clamping male pieces 10 and the clamping female pieces 20.

As figure 1, female part 20 of joint is equipped with joint lug 11 assorted joint recess 3,

joint lug

11 and 3 butts of joint recess during the joint, before the joint, the public piece 10 of joint on the male joint is according to clockwise rotation along female joint, until joint lug 11 falls into joint recess 3, accomplishes the block. Still be equipped with on the female piece 20 of joint and end position muscle 4, should end 4 under the muscle of position and be equipped with and supply to end 4 downwarping of position muscle and end groove 41 soon, end 4 downwarping of position muscle when the public piece 10 of joint on the male joint is according to clockwise rotation along the female joint, get into and end groove 41 soon, can make male joint and female joint realize the face laminating before the block like this, more be favorable to sealed. Still be equipped with joint direction muscle 2 in the female piece 20 of joint, this joint direction muscle 2 is from the one side that is close to joint recess 3 to the one side of keeping away from joint recess 3, and the incurve gradually.

As shown in fig. 2-3, the male engaging member 10 is provided with an engaging plate 1, which is provided with an engaging protrusion 11. Still be equipped with joint muscle 6 on the public piece 10 of joint, the shape of muscle 61 before this joint muscle 6 muscle 61 joint before the joint and 2 phase-matchs of joint direction muscle, joint direction muscle 2 is located the inside of muscle 61 before the joint during the joint to muscle 61 butt before with the joint forms the block. Joint muscle 6 still includes splice bar 63, and muscle 61 links to each other with joint board 1 through splice bar 63 before the joint, and 2 afterbody of joint direction muscle and splice bar 63 butt prevent the public piece 10 of joint excessively rotatory during the joint. The joint muscle 6 still includes the muscle 62 behind the joint that muscle 61 meets before with the joint, and the joint direction muscle 2 is located before the joint muscle 61 and the joint of the public piece 10 of preceding joint behind the muscle 62, inject joint direction muscle 2 in certain space range, find the origin of joint easily for the joint is more effective fast.

Claims

1. The utility model provides a quick folk prescription is to self-locking type spiral joint spare, its characterized in that, this joint spare includes male joint and female joint, male joint on be equipped with public piece (10) of a plurality of joints, female joint on be equipped with female piece (20) of a plurality of joints, through the rotatory joint of public piece (10) of joint and female piece (20), make public joint and female joint form quick folk prescription to the auto-lock.

2. The quick one-way self-locking spiral clamping piece according to claim 1, wherein the male clamping piece (10) is provided with a clamping plate (1) which is provided with a clamping bump (11).

3. The quick one-way self-locking spiral clamping piece according to claim 2, wherein the clamping female piece (20) is provided with a clamping groove (3) matched with the clamping convex block (11), and the clamping convex block (11) is abutted against the clamping groove (3) during clamping.

4. The quick one-way self-locking spiral clamping piece according to claim 1 or 3, wherein the clamping female piece (20) is further provided with a stop rib (4), and a rotation stop groove (41) for the stop rib (4) to bend downwards is formed in the lower part of the stop rib (4).

5. The quick one-way self-locking spiral clamping piece according to claim 1 or 3, wherein the clamping female piece (20) is further internally provided with a clamping guide rib (2), and the clamping guide rib (2) is gradually bent inwards from one side close to the clamping groove (3) to one side far away from the clamping groove (3).

6. The quick one-way self-locking spiral clamping piece according to claim 5, wherein the male clamping piece (10) is further provided with a clamping rib (6), the clamping rib (6) comprises a clamping front rib (61), the shape of the clamping front rib (61) is matched with the clamping guide rib (2), and the clamping guide rib (2) is located inside the clamping front rib (61) and abutted against the clamping front rib (61) during clamping.

7. The quick one-way self-locking spiral clamping piece according to claim 6, wherein the clamping rib (6) further comprises a connecting rib (63), the clamping front rib (61) is connected with the clamping plate (1) through the connecting rib (63), and the tail of the clamping guide rib (2) is abutted to the connecting rib (63) during clamping.

8. The quick one-way self-locking spiral clamping piece according to claim 6, wherein the clamping rib (6) further comprises a clamping rear rib (62) connected with the clamping front rib (61), and the clamping guide rib (2) is positioned between the clamping rear rib (62) of the clamping front rib (61) and the clamping male piece (10) before clamping.