CN101865332B

CN101865332B - Tubular part assembling clip for vehicle

Info

Publication number: CN101865332B
Application number: CN2010101878570A
Authority: CN
Inventors: 龙明富; 郭文洋; 周巧粉; 王姗
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2010-05-31
Filing date: 2010-05-31
Publication date: 2012-01-04
Anticipated expiration: 2030-05-31
Also published as: CN101865332A

Abstract

The invention provides a tubular part assembling clip for a vehicle, which is provided with a clip body for clamping tubular parts and a clip pin which is matched with an installation hole on a vehicle body. The clip body is a lock catch type clip body and is provided with a buckle base and a movable buckling strip, wherein one end of the movable buckling strip is connected with the buckle base, the joint part is a rotating shaft structure formed by material thickness reduction during molding, and the other end of the movable buckling strip forms an inner lock catch which is buckled with an outer lock catch at the corresponding end of the buckle base. The inner diameter of the movable buckling strip after being bucked with the buckle base is less than the external diameter of a clamped tubular part. The clip structure provided in the invention can be firstly clamped on a tube conveniently, and then the tube is assembled on the vehicle, and the clip also can be firstly installed in mounting hole, and then the tube is installed on the clip. By adopting the invention, transportation, material management and installation are all very convenient.

Description

Tubing parts assembling clamp on a kind of car

Technical field

The present invention relates to a kind of pipe clamp, in particular for clamping the pipe clamp of all kinds of tubing parts onboard.

Background technique

Tubing parts such as water pipe, oil pipe are arranged on the car, and they need carry out stable clamping through clamp and vehicle body, avoid loosening.Existing a lot of tubing parts clamp like the washing pipe clamp etc., has plenty of the whole cutting ferrule of employing and is fixed on to refill on the water pipe and is fitted on the car body, has plenty of the clamp that separates with pipe, and clamp is contained in earlier on the car body, refills pipe.For the clamp that is fixed on the pipe, inconvenient when the repair demolition pipe, must destroy clamp; And for the clamp that separates with pipe, many one procedure, inconvenient again in transportation and handling of goods and materials during assembling.Normally a kind of bayonet arrangement of opening the HALF OPENING formula of this clamp can not be fixed together with pipe, and easy and pipe disengagement often will repeat to install in the entrucking process.

Summary of the invention

The objective of the invention is to overcome the blank of existing technology, a kind of clamp that effectively can solve clamp and tubing parts in the problem of links such as assembling, maintenance and transportation existence simultaneously is provided.

The object of the invention is realized through adopting following technological scheme:

Tubing parts on a kind of car assembling clamp, the card base that it has the card body that clamps the tubing parts and cooperates with mounting hole on the car body.Said card body is a lock catch type card body; It has buckle pedestal and movable profile; Said movable profile one end is connected with the buckle pedestal; Joint is the turning shaft structure that forms through the material attenuate during by moulding, and the other end of said movable profile forms inner lock buckle, fastens with the outer clasp of buckle pedestal corresponding end; Said movable profile and buckle pedestal card with after internal diameter less than the external diameter of clamped tubing parts.

The surface of said inner lock buckle is formed with inner edge continuously, caters to the limit, interior scrap (bridge) and internal buckle edge, corresponding outside the surface of outer clasp is formed with scrap (bridge) and external buckle edge.

Said inner edge with cater to the limit and be 120 ° angle, adopt arc transition to connect, in the process of activity profile of closing, on the inner lock buckle cater to the limit and tubing parts surface tangent direction then is the acute angle less than 30 °; The interior scrap (bridge) of said inner lock buckle and the outer scrap (bridge) of outer clasp all are hypotenuses, cooperatively interact; The internal buckle edge of said inner lock buckle and the external buckle edge of outer clasp also are hypotenuses, cooperatively interact.

The above-mentioned clamp structures that the present invention proposes can be stuck on the pipe earlier easily, refills to be fitted on the car, pipe is contained in the clamp after also can being contained in clamp in the mounting hole earlier again, and transportation and handling of goods and materials are promptly installed all very convenient.

Movable profile can rotate around the axis and open an openning and pass in and out by pipe; After interior outer clasp on the clamp fastens pipe is fixedly secured; Because the clamp internal diameter is little and clamp employing particular structural than water pipe external diameter; Interior outer clasp can not come off after in a single day fastening easily, and clamp can not slide along water pipe yet, can guarantee the position of clamp on water pipe.As tearing water pipe open, let interior outer clasp throw off during maintenance as long as then stir snap close, very convenient.

Being connected of clamp and vehicle body etc. be to realize little leg being arranged, on the card base in mounting hole in order to the position of fixation clamp in mounting hole, so that clamp can not rock through assembling such as the mounting hole above card base on the clamp and the vehicle body etc.Also be to use little leg in the time of will tearing clamp open during maintenance, the clamp double swerve upwards lifted easily to take out clamp.

It is thus clear that the clamp structures that the present invention proposes is all very convenient on the fixing and demolition pipe, convenient for maintaining.

Description of drawings

Fig. 1 is the assembly structure schematic representation of clamp of the present invention, water pipe and mounting hole

Fig. 2 puts into the view of clamp for water pipe of the present invention

Fig. 3 is the assembly process schematic representation of clamp of the present invention and water pipe

Fig. 4 is two interior outer clasp overlap joint schematic representation of clamp of the present invention

Fig. 5 fastens stressed schematic representation for two interior outer clasp of clamp of the present invention

Fig. 6 is clamp of the present invention and mounting hole assembling schematic representation

Fig. 7 is clamp of the present invention unloading process schematic representation from mounting hole

Embodiment

Below in conjunction with accompanying drawing and mode of execution the present invention is further described, but the scope that the present invention requires to protect is not limited to the scope of expressing with mode of execution, everyly carry out the conversion that technological scheme is equal to according to the present invention, all belong to the scope of protection of the present invention.

Referring to Fig. 1 and Fig. 2, the card base 1 that this clamp has the card body 2 that clamps tubing parts 5 and cooperates with mounting hole 10 on the car body.

Card body 2 is lock catch type card bodies; It has buckle pedestal 8 and movable profile 4; Said movable profile 4 one ends are connected with the buckle pedestal; Joint is the turning shaft structure 3 that forms through the material attenuate during by moulding, and the other end of said movable profile 4 forms inner lock buckle 7, fastens with the outer clasp 6 of buckle pedestal 8 corresponding end; Said movable profile 4 and internal diameter after buckle pedestal 8 engages external diameter less than clamped tubing parts.

Wherein the surface of inner lock buckle 7 be formed with inner edge 13 continuously, cater to limit 12, interior scrap (bridge) 14 and internal buckle edge 15, corresponding the surface of outer clasp 6 is formed with outside scrap (bridge) 16 and external buckle edge 17.Inner edge 13 with cater to limit 12 and be about 120 ° of obtuse angles, adopt arc transition to connect, in the process of activity profile 4 of closing, the limit 12 of catering on the inner lock buckle 7 then is less than 30 ° of acute angles with tubing parts 5 surperficial tangent directions; The interior scrap (bridge) 14 of said inner lock buckle 7 all is a hypotenuse with the outer scrap (bridge) 16 of outer clasp 6, cooperatively interacts; The internal buckle edge 15 of said inner lock buckle 7 also is a hypotenuse with the external buckle edge 17 of outer clasp 6, cooperatively interacts.

Said card base 1 is made up of a plurality of elastic card claws 11 in the tapered distribution of circumferencial direction, and the top of said elastic card claw 11 is inwardly shunk and formed ramuscule pin 19, is stuck in the mounting hole 10, and said contraction position forms the oblique edge 18 that blocks mutually with mounting hole 10 edges.

Be extended with one section flanging 9 under the lower limb of said buckle pedestal 8 is oblique, be pressed in the upper surface of mounting hole 10.

This clamp assembling back normal state is as shown in Figure 1, and clamp 2 is assembled together with tubing parts 5 (like washing pipe) earlier, again with car on mounting hole 10 assemblings.

The assembly process of clamp and water pipe is very convenient, and is as shown in Figure 2, and the movable card article 4 of clamp 3 is moved into an opening around the shaft, and tubing parts 5 are put into clamp from opening, and the activity card article 4 that closes fastens inner lock buckle 7 and outer clasp 6.

As shown in Figure 3; On the inner lock buckle inner edge 13 with cater to limit 12 and be about 120 ° angle; Both sides adopt arc transition to connect again, and in the process of activity card article 4 of closing, the limit 12 of catering on the inner lock buckle 7 then is the acute angle less than 30 ° with tubing parts 5 surperficial tangent directions; In the process that fastens, there is not catching phenomenon, more convenient assembling like this.

Like Fig. 4, the interior scrap (bridge) 14 of inner lock buckle 7 all is a hypotenuse with the outer scrap (bridge) 16 of outer clasp 6, and is more smooth and easy in the fastening process like this.

Fixing of clamp and water pipe is reliable, as shown in Figure 5, and the internal buckle edge 15 of inner lock buckle 7 all is a hypotenuse with the external buckle edge 17 of outer clasp 6; The internal diameter of clamp is less than the water pipe external diameter; Because the tension of water pipe, two snap closes are stressed adjacent to each other, because buckle matrix 8 is thicker and not yielding; So it is more firm to fasten back two snap closes fastening, clamp and water pipe are fixing also just more reliable.

As dismantling water pipe, as long as stir the outer scrap (bridge) 16 on the outer clasp 6, then the movable card article 4 of clamp 3 flicks around the shaft during maintenance, and water pipe can take out easily.

The installation of clamp and its mounting hole is very convenient; As shown in Figure 6, clamp 2 is inserted mounting holes 10, make oblique edge 18 on the elastic card claw 11 block the edge of mounting hole 10; 19 on ramuscule pin on the elastic card claw 11 is stayed in the mounting hole 10; The upper surface (being attachment face) of mounting hole 10 is pushed down in flanging 9, and clamp 2 shakes momentum in mounting hole 10 just very little, reliable installation.

Clamp takes out also very convenient from mounting hole during maintenance; As shown in Figure 7; The ramuscule pin 19 of one side elastic card claw 11 is leaned against one side of mounting hole 10, make elastic card claw 11 distortion, let the leg of opposite side withdraw from mounting hole 10 earlier; Let the card base that withdraws from earlier lean against another elastic card claw 11 of Kong Bianrang again and withdraw from mounting hole, whole unloading process is very convenient.

Claims

1. the assembling of the tubing parts on car clamp, the card base (1) that it has the card body (2) that clamps tubing parts (5) and cooperates with mounting hole (10) on the car body;

It is characterized in that: said card body (2) is a lock catch type card body; It has buckle pedestal (8) and movable profile (4); Said movable profile (4) one ends are connected with buckle pedestal (8); Joint is the turning shaft structure (3) that forms through the material attenuate during by moulding, and the other end of said movable profile (4) forms inner lock buckle (7), and the outer clasp (6) that goes up corresponding end with buckle pedestal (8) fastens; Said movable profile (4) and internal diameter after buckle pedestal (8) engages external diameter less than clamped tubing parts (5);

The surface of said inner lock buckle (7) is formed with inner edge (13) continuously, caters to limit (12), interior scrap (bridge) (14) and internal buckle edge (15), corresponding outside the surface of outer clasp (6) is formed with scrap (bridge) (16) and external buckle edge (17);

Said inner edge (13) with cater to limit (12) and be 120 ° angle, adopt arc transition to connect, in the process of activity profile (4) of closing, the limit (12) of catering on the inner lock buckle (7) then is the acute angle less than 30 ° with the surperficial tangent direction of tubing parts (5); The interior scrap (bridge) (14) of said inner lock buckle (7) all is a hypotenuse with the outer scrap (bridge) (16) of outer clasp (6), cooperatively interacts; The internal buckle edge (15) of said inner lock buckle (7) also is a hypotenuse with the external buckle edge (17) of outer clasp (6), cooperatively interacts.

2. the tubing parts assembling clamp on the car according to claim 1; It is characterized in that: said card base (1) is made up of a plurality of elastic card claws (11) in the tapered distribution of circumferencial direction; The top of said elastic card claw (11) is inwardly shunk and is formed little leg (19); Be stuck in the mounting hole (10), shrink the position and form the oblique edge (18) that blocks mutually with mounting hole (10) edge.

3. the tubing parts assembling clamp on the car according to claim 1 is characterized in that: be extended with one section flanging (9) under the lower limb of said buckle pedestal (8) is oblique, be pressed in the upper surface of mounting hole (10).