CN214466823U - Automobile pipeline clamp - Google Patents

Abstract

The utility model provides an automobile pipeline clamp belongs to auto-parts technical field. It has solved the technical problem of current car pipeline clamp complex operation inefficiency. This car pipeline clamp, including being the curved hoop body, the both ends of hoop body have connecting portion one and connecting portion two respectively, all have the through-hole that supplies fastening bolt to pass on connecting portion one and the connecting portion two, connecting portion have set firmly joint spare on one, work as connecting portion two sets up the direction court along the through-hole when connecting portion one is close to, this connecting portion two can with joint spare joint forms spacingly along the direction of keeping away from this connecting portion one. This car pipeline clamp practices thrift the manpower, and the assembly is more convenient.

Description

Automobile pipeline clamp

Technical Field

The utility model belongs to the technical field of auto-parts, a car pipeline clamp is related to.

Background

The automobile pipeline hoop is a quick fastening device for replacing a mode of directly welding and connecting a plane flange with an exhaust pipeline, provides reliable connection for a flange, and generally comprises a rotary nut, a bolt, an anti-dropping washer and the like. Compared with the traditional flange structure, the clamp is suitable for being arranged at a position with a smaller space of the whole vehicle, is convenient to install and saves working hours.

A sealing device as disclosed in application publication No. CN107218394A includes a first flange, a second flange, an annular gasket, and a V-shaped band; the first flange is connected to an air outlet of the automobile supercharger, and the second flange is connected to an air inlet of the automobile catalyst; an annular groove coaxial with the first flange is arranged on the disc surface of the first flange; the gasket comprises at least one layer of annular metal belt and at least one layer of annular phlogopite belt which are fixedly connected at intervals; the gasket is embedded in the annular groove of the first flange; the V-shaped clamp is clamped on the outer edges of the first flange and the second flange.

The sealed effect that above-mentioned clamp improved, but when on-the-spot assembly, at first adjusted catalyst converter flange and engine booster flange well, then sheathes the V type clamp, before the bolt is tightened, because the bounce-back effect in V type groove, need pinch the V type groove opening portion on one hand when taking the bolt in advance, hold the catalyst converter on one hand, need another alone to carry out the bolt-up simultaneously, complex operation inefficiency.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a car pipeline clamp, the utility model aims to solve the technical problem that: the assembly convenience of the clamp is improved.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an automobile pipeline clamp, is including being curved hoop body, the both ends of hoop body have connecting portion one and connecting portion two respectively, all have the through-hole that supplies fastening bolt to pass on connecting portion one and the connecting portion two, connecting portion have set firmly joint spare on one, work as connecting portion two sets up the direction court along the through-hole when connecting portion one is close to, this connecting portion two can with joint spare joint forms spacingly along the direction of keeping away from this connecting portion one.

Thereby the curved hoop body can be tightened around the circumference of two pipeline junctions and guarantee the linkage effect of pipeline, hoop body both ends set up connecting portion one and set up the through-hole on the connecting portion two and can provide mounting platform for fastening bolt, make the assembler can reduce the opening of hoop body through screwing up fastening bolt, realize the fastening installation to the clamp. Through set up joint spare on connecting portion one, make connecting portion two set up the direction towards connecting portion one along the through-hole and be close to the spacing joint of direction of motion with connecting portion two when cramping, so for the ease of the suit when the preliminary installation clamp, the opening on the hoop body is great under this state, when needing to cramp the opening and fasten with fastening bolt, can earlier application of force operation connecting portion two be close to towards connecting portion one and make connecting portion two and joint spare form the cooperation, even connecting portion two can not separate with joint spare by oneself after removing power this moment, need not to pinch connecting portion one and connecting portion two alone when packing into fastening bolt, the assembly quality can one hand another hand of pipeline screw up the operation to locking bolt, whole assembly process only needs alone to accomplish, practice thrift the manpower assembly, it is more convenient.

At foretell car pipeline clamp, the joint spare is including the connecting plate and the block tongue that link firmly mutually, the outer end of connecting plate stretches out connecting portion move towards in the lump two settings of connecting portion, the block tongue is located the outer end of connecting plate, and this block tongue is towards first slope of connecting portion or buckle setting, and when two court of connecting portion this two can be followed when connecting portion are first close to the outside of block tongue slides and with the spacing joint of this block tongue. The clamping piece comprises the connecting plate and the clamping tongue which are fixedly connected, the outer end of the connecting plate extends out of the connecting part and faces the second connecting part, and the clamping tongue is located at the outer end of the connecting plate and inclines or bends towards the first connecting part, so that when the second connecting part approaches towards the first connecting part, the second connecting part can be guided by the outer side of the clamping tongue and can be in limited clamping connection with the inner side of the clamping tongue after being deformed by the clamping tongue, the restraining effect of the clamping tongue on the second connecting part is better, the labor is saved when the clamping tongue is limited in form, and the use convenience is ensured; similarly, a clamping groove can be formed in the connecting plate, and a clamping block is arranged on the second connecting portion, so that when the second connecting portion moves towards the first connecting portion, the clamping block can slide into the clamping groove along the connecting plate to form limiting, and the operation is convenient and fast.

In foretell car pipeline clamp, connecting portion two are close to one side of connecting portion one has convex limiting plate, works as connecting portion two court when connecting portion one is close to the limiting plate can with the spacing joint of joint spare. Through setting up towards the convex limiting plate in joint spare one side that has in one side of connecting portion two being close to connecting portion one, the limiting plate can form spacing joint with joint spare in advance when connecting portion two is close to towards connecting portion one like this, does benefit to the operation stroke that shortens formation joint, makes the assembly more laborsaving, improves the assembly convenience.

In foretell car pipeline clamp, the through-hole of connecting portion one or the through-hole of connecting portion two sets firmly fastening nut, last screw that has the ability and fastening bolt spiro union complex of lock nut. Through setting firmly fastening nut in the through-hole of connecting portion one or the through-hole of connecting portion two, set up screw and fastening bolt cooperation at fastening nut, pre-installation fastening nut on the clamp like this has further removed the operation that the assembly personal need hold up fastening nut on one hand from, has practiced thrift an operating procedure, improves assembly efficiency and convenience.

In the above automobile pipeline clamp, one end of the fastening nut facing the other through hole is provided with a plurality of guide plates arranged around the screw hole at intervals in the circumferential direction, and the outer ends of the guide plates are bent outwards and inclined in the radial direction of the screw hole. Through set up a plurality of deflector around screw circumference interval arrangement at fastening nut towards the tip of another through-hole to the outer end that sets up the deflector radially outwards inclines along the screw, and it can receive the guide effect of deflector when the fastening bolt packs into like this, makes fastening bolt's tip can more accurate convenient ground slip to screw department, further promotes the simple operation nature.

In the above automobile pipeline hoop, the cross section of the hoop body is in a V shape, and a plurality of abdicating notches which are arranged at intervals along the circumferential direction are arranged on the side edge of the hoop body. The V-shaped cross section of the hoop body is beneficial to ensuring the restraint effect of the hoop body on the flange of the joint of the pipeline, and the side edge of the hoop body is provided with a plurality of abdicating notches arranged at intervals along the circumferential direction, so that the hoop body can be ensured to be more labor-saving when being bent and deformed.

Compared with the prior art, the utility model has the advantages as follows:

this car pipeline clamp is when the assembly, at first adjusts catalyst converter flange and engine booster flange well, sheathes the clamp in, then will clamp with hand and pinch to the joint spare and take effect, utilizes the block tongue to carry out spacing card system to connecting portion two of opening department, loosens the clamp this moment, because the card system of block tongue is used and can not bounce off, can loosen the fastening that carries out fastening bolt during the assembly completely, realizes alone assembly clamp operation, the operation is convenient high-efficient more.

Drawings

Fig. 1 is a schematic perspective view of the automotive pipe clamp according to the embodiment before assembly.

Fig. 2 is a schematic perspective view of the assembled vehicle pipe clamp according to the present embodiment.

Fig. 3 is a schematic cross-sectional structure of fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic perspective view of the automotive pipe clamp in this embodiment with the fastening nut removed.

Fig. 6 is a schematic perspective view of the fastening nut of the present embodiment.

Fig. 7 is a schematic view of the sectional structure B-B of the assembled pipe clamp for an automobile according to the present embodiment.

In the figure, 1, a hoop body; 11. a first connecting part; 12. a second connecting part; 121. a limiting plate; 13. a abdication gap;

2. fastening a bolt; 3. a through hole;

4. a clamping piece; 41. a connecting plate; 42. a latch;

5. fastening a nut; 51. a screw hole; 52. a guide plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the automobile pipeline clamp includes an arc-shaped clamp body 1, a first connecting portion 11 and a second connecting portion 12 are respectively arranged at two ends of the clamp body 1, through holes 3 for fastening bolts 2 to pass through are respectively arranged on the first connecting portion 11 and the second connecting portion 12, a clamping member 4 is fixedly arranged on the outer side of the first connecting portion 11, and when the second connecting portion 12 is close to the first connecting portion 11 along the direction of the through holes 3, the second connecting portion 12 can be in limited clamping connection with the clamping member 4 along the direction away from the first connecting portion 11. Thereby the connecting effect of pipeline can be guaranteed around the circumference of two pipeline junctions to the curved hoop body 1 of hooping, and hoop body 1 both ends set up connecting portion 11 and set up through-hole 3 on connecting portion two 12 and can provide mounting platform for fastening bolt 2, make the assembler can reduce the opening of hoop body 1 through screwing up fastening bolt 2, realize the fastening installation to the clamp. Through set up joint spare 4 on connecting portion 11, make connecting portion two 12 set up the direction towards connecting portion one 11 along through-hole 3 and be close to the spacing joint of direction of motion with connecting portion two 12 when cramping, so for the ease of suit when the clamp is installed preliminarily, the opening on the hoop body 1 is great under this state, when need cramp the opening and fasten with fastening bolt 2, can earlier application of force operation connecting portion two 12 be close to towards connecting portion one 11 and make connecting portion two 12 and joint spare 4 form the cooperation, even connecting portion two 12 can not separate with joint spare 4 by oneself after removing the power this moment, need not to pinch between fingers connecting portion one 11 and connecting portion two 12 alone again when the fastening bolt 2 of packing into, the assembly person can be held the other hand of pipeline and screw up the operation to the locking bolt, whole assembly process only needs alone to accomplish, practice thrift manpower assembly, it is more convenient. Specifically, the clamping member 4 includes a connecting plate 41 and a clamping tongue 42 that are fixedly connected, an outer end of the connecting plate 41 extends out of the first connecting portion 11 and is disposed toward the second connecting portion 12, the clamping tongue 42 is disposed at an outer end of the connecting plate 41, the clamping tongue 42 is inclined toward the first connecting portion 11, and when the second connecting portion 12 approaches toward the first connecting portion 11, the second connecting portion 12 can slide along an outer side of the clamping tongue 42 and is in limited clamping engagement with the clamping tongue 42. Through setting up joint spare 4 including the connecting plate 41 and the latch 42 that link firmly mutually, make the connecting plate 41 outer end stretch out connecting portion one 11 and towards connecting portion two 12, and the latch 42 is located connecting plate 41 outer end and inclines towards connecting portion one 11, connecting portion two 12 can receive the guide effect in the latch 42 outside and can warp back through the latch 42 and can with the inboard spacing joint of latch 42 when connecting portion two 12 is close to towards connecting portion one 11 like this, the latch 42 is better and also more laborsaving when the form is spacing to the restraint effect of connecting portion two 12 like this, guarantee the convenience of use. Preferably, one side of the second connecting portion 12 close to the first connecting portion 11 is provided with a limiting plate 121 protruding outwards along the radial direction of the hoop body 1, and the limiting plate 121 can be in limiting clamping connection with the clamping piece 4 when the second connecting portion 12 is close to the first connecting portion 11. Through setting up towards the convex limiting plate 121 in 4 one sides of joint spare through the one side that is close to connecting portion 11 at connecting portion two 12, limiting plate 121 can form spacing joint with joint spare 4 in advance when connecting portion two 12 is close to towards connecting portion 11 like this, does benefit to the operating stroke who shortens formation joint, makes the assembly more laborsaving, improves the assembly convenience. And a fastening nut 5 is fixedly arranged in the through hole 3 of the second connecting part 12, and the fastening nut 5 is provided with a screw hole 51 which can be in threaded connection with the fastening bolt 2. Through setting firmly fastening nut 5 in the through-hole 3 of connecting portion two 12, set up screw 51 and fastening bolt 2 cooperation at locking nut, the nut of preassembleing from the assembly personal need hold up the operation of nut on one hand further on the clamp like this, has practiced thrift an operating procedure, improves assembly efficiency and convenience. The end of the fastening nut 5 facing the first connecting part 11 is provided with two guide plates 52 arranged at intervals circumferentially around the screw hole 51, and the outer ends of the guide plates 52 are bent and inclined radially outwards along the screw hole 51. Through set up two guide plates 52 around screw 51 circumference interval arrangement at fastening nut 5 towards the tip of connecting portion 11 to set up the outer end of guide plate 52 and radially outwards slope along screw 51, it can receive the guide effect of guide plate 52 when the fastening bolt 2 of packing into like this, make the tip of fastening bolt 2 can more accurately conveniently slide to screw 51 department, further promote the simple operation nature, guide plate 52 still can form spacingly with the inboard of connecting portion two 12 in addition, guarantee that fastening nut 5 can not deviate from through-hole 3. The cross section of the hoop body 1 is V-shaped, and two side edges of the hoop body 1 are respectively provided with three abdicating notches 13 which are arranged at intervals along the circumferential direction. The cross section of the hoop body 1 is V-shaped, so that the restraint effect of the hoop body 1 on flanges at the joint of pipelines is guaranteed, three abdicating notches 13 which are arranged at intervals along the circumferential direction are respectively arranged on two side edges of the hoop body 1, and the hoop body 1 can be guaranteed to be more labor-saving when being bent and deformed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides an automobile pipeline clamp, is including being curved hoop body (1), the both ends of hoop body (1) have connecting portion (11) and connecting portion two (12) respectively, all have through-hole (3) that supply fastening bolt (2) to pass on connecting portion (11) and connecting portion two (12), its characterized in that, joint spare (4) have set firmly on connecting portion (11), work as connecting portion two (12) set up the direction court along through-hole (3) when connecting portion (11) are close to, this connecting portion two (12) can with joint spare (4) joint forms spacingly along the direction of keeping away from this connecting portion (11).

2. The vehicle pipeline clamp according to claim 1, wherein the clamping member (4) includes a connecting plate (41) and a clamping tongue (42) that are fixedly connected, an outer end of the connecting plate (41) extends out of the first connecting portion (11) and is disposed toward the second connecting portion (12), the clamping tongue (42) is located at an outer end of the connecting plate (41), the clamping tongue (42) is disposed to be inclined or bent toward the first connecting portion (11), and when the second connecting portion (12) approaches toward the first connecting portion (11), the second connecting portion (12) can slide along an outer side of the clamping tongue (42) and is in limit clamping connection with the clamping tongue (42).

3. The vehicle pipe clamp according to claim 1, wherein a side of the second connecting portion (12) close to the first connecting portion (11) is provided with a protruding limiting plate (121), and the limiting plate (121) can be in limiting clamping connection with the clamping member (4) when the second connecting portion (12) is close to the first connecting portion (11).

4. The vehicle pipeline clamp according to claim 1, 2 or 3, wherein a fastening nut (5) is fixedly arranged in the through hole (3) of the first connecting part (11) or the through hole (3) of the second connecting part (12), and the fastening nut (5) is provided with a screw hole (51) capable of being in threaded fit with the fastening bolt (2).

5. Vehicle pipe clamp according to claim 4, wherein the end of the fastening nut (5) facing the other through hole (3) is provided with a plurality of guide plates (52) arranged circumferentially at intervals around the threaded hole (51), and the outer ends of the guide plates (52) are bent and inclined radially outwards along the threaded hole (51).

6. The vehicle pipeline clamp according to claim 1, 2 or 3, wherein the cross section of the clamp body (1) is V-shaped, and a plurality of abdicating notches (13) are arranged on the side edge of the clamp body (1) at intervals along the circumferential direction.

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