Automobile rubber hose connector

Abstract

The utility model relates to the technical field of pipe joints, and provides an automobile rubber pipe joint which comprises a barrel with a connecting cavity, two openings formed in the outer wall of the barrel and communicated with the connecting cavity, and a clamping piece arranged on the barrel in a sliding mode and provided with a clamping part used for penetrating through the openings. The clamping piece is provided with sliding parts, the two sliding parts are located at one ends of the clamping parts respectively, the two barrels are provided with guide grooves, and the sliding parts are arranged in the guide grooves in a sliding mode and used for driving the clamping parts to enter or be separated from the openings in a sliding mode. By means of the technical scheme, the problems that in the prior art, a fastener is inconvenient to operate while a pipe body is fixed, and efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe joint, specifically, relate to an automobile rubber pipe joint. BACKGROUND

[0002] At present, with the rapid development of new energy vehicles, the refrigerant working medium in the automobile air conditioner is also rapidly updated. However, with the change of the cooling working medium of the automobile air conditioner, the components in the air conditioning system also need to be changed, and the air conditioning pipe and the connecting structure are also updated to improve the performance requirements. In the prior art, the pipe is connected and then fixed by a clamp and other fasteners. However, this method requires one hand to hold the pipe and the other hand to use the fastener to fix it, which is very inconvenient and inefficient. Therefore, we need an automobile rubber pipe joint to solve the above technical problems. SUMMARY

[0003] The utility model provides an automobile rubber pipe joint, solve the problem of inconvenient operation of fastener while fixing pipe body in related technical field, low efficiency.

[0004] The technical scheme of the utility model is as follows:

[0005] An automobile rubber pipe joint, comprising a cylinder body having a connecting cavity, the connecting cavity being used for connecting with a rubber pipe, the outer wall of the cylinder body having two openings, the two openings being communicated with the connecting cavity; further comprising,

[0006] A clamping piece is slidably arranged on the cylinder body, the clamping piece has a clamping part, the clamping part is used for passing through the opening, the clamping part is used for contacting with the rubber pipe, the clamping piece further has a sliding part, the two sliding parts are respectively located at one end of the clamping part, the two cylinder bodies have guide grooves, the sliding part is slidably arranged in the guide groove, and the sliding part is used for driving the clamping part to enter or separate from the opening.

[0007] As a further technical scheme, the clamping piece further has a connecting part, the two ends of the connecting part are connected with the two clamping parts, the connecting part is used for providing the acting force of the two clamping parts approaching each other, and the sliding part slides along the guide groove and is used for driving the two clamping parts to move away from each other.

[0008] As a further technical scheme, the two guide grooves are arranged along the circumferential direction of the cylinder body, the two guide grooves are symmetrically located on the two sides of the cylinder body, the cylinder body further has limiting grooves, the two limiting grooves are located at one end farthest from the two guide grooves, the sliding part enters the limiting groove, the limiting groove blocks the sliding of the sliding part, and the sliding of the sliding part drives the clamping part to enter the opening.

[0009] As a further technical solution, the barrel body comprises a metal barrel and a plastic sleeve, the plastic sleeve is sleeved on the barrel body, the opening and the connecting cavity are located on the metal barrel, the guide groove and the limiting groove are located on the plastic sleeve, and the clamping piece is slidably arranged on the plastic sleeve.

[0010] As a further technical solution, a sealing strip is arranged in the metal barrel, and the sealing strip is used to contact the rubber tube.

[0011] As a further technical solution, the plastic sleeve further has a buffer portion, the buffer portion is distributed along the circumferential direction of the plastic sleeve, the buffer portion is located on the side close to the connecting portion, and the buffer portion is used to contact the connecting portion.

[0012] As a further technical solution, the opening is strip-shaped.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] In order to solve the above technical problems, the utility model provides an automobile rubber tube joint, which comprises a barrel body with a connecting cavity, the outer wall of the barrel body is provided with two openings, the two openings are communicated with the connecting cavity, a clamping piece is further arranged, the clamping piece is slidably arranged on the barrel body, the clamping piece is provided with a clamping portion, the clamping portion is used to pass through the opening, the clamping piece is provided with a sliding portion, the two sliding portions are respectively located at one end of the clamping portion, the two barrel bodies are provided with guide grooves, the sliding portion is slidably arranged in the guide groove, and the sliding portion is used to drive the clamping portion to enter or leave the opening. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following clear and understandable manner in combination with the drawings.

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the barrel body of the utility model;

[0018] Fig. 3 It is a structural schematic view of the clamping piece of the utility model;

[0019] In the figure: 101, connecting cavity, 1, barrel, 102, opening, 2, clamping part, 201, clamping part, 202, sliding part, 9, guide groove, 203, connecting part, 104, limiting groove, 204, metal barrel, 205, plastic sleeve, 3, sealing strip, 251, buffer part. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0021] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0022] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0024] Embodiment 1

[0025] Reference Figs. 1-3 For the first embodiment of the present application, an automobile rubber pipe joint is proposed, which comprises a barrel 1 having a connecting cavity 101, the connecting cavity 101 is used for connecting with the rubber pipe, the outer wall of the barrel 1 has two openings 102, and the two openings 102 are communicated with the connecting cavity 101; further comprising,

[0026] The clamping part 2 is slidably arranged on the barrel 1, the clamping part 2 has a clamping part 201 for passing through the opening 102, the clamping part 201 is used for contacting with the rubber pipe, the clamping part 2 further has a sliding part 202, two sliding parts 202 are respectively located at one end of the clamping part 201, two barrels 1 have guide grooves 9, the sliding part 202 is slidably arranged in the guide groove 9, and the sliding part 202 is used for driving the clamping part 201 to enter or separate from the opening 102.

[0027] In the embodiment, in order to solve the above technical problems, an automobile rubber pipe joint is provided, which comprises a barrel 1 having a connecting cavity 101, the outer wall of the barrel 1 has two openings 102, the two openings 102 are communicated with the connecting cavity 101, further comprising a clamping part 2, the clamping part 2 is slidably arranged on the barrel 1, the clamping part 2 has a clamping part 201 for passing through the opening 102, the clamping part 2 has a sliding part 202, two sliding parts 202 are respectively located at one end of the clamping part 201, two barrels 1 have guide grooves 9, the sliding part 202 is slidably arranged in the guide groove 9, and the sliding part 202 is used for driving the clamping part 201 to enter or separate from the opening 102, when working, the automobile rubber pipe is inserted into the connecting cavity 101, the clamping part 2 is moved to enter the opening 102, the clamping part 2 is directly contacted with the automobile rubber pipe, so that the clamping of the rubber pipe is realized, when it is needed to be opened, the sliding part 202 of the clamping part 2 is slid in the sliding groove, the two clamping parts 201 are away from each other, so that the opening 102 is separated, and the pipe body is released, the joint connection is more convenient, the operation is simple, the effect is better, the clamping part 2 is slidably arranged in the opening 102 and contacted with the rubber pipe, the clamping and fixing of the rubber pipe are realized, the operation is simple and convenient, and complex fastening tools are not needed, and the installation efficiency is improved.

[0028] Embodiment 2

[0029] Compared with embodiment 1, further, the clamping part 2 further has a connecting part 203, two ends of the connecting part 203 are connected with the two clamping parts 201, the connecting part 203 is used for providing an action force for the two clamping parts 201 to be close to each other, and the sliding part 202 is used for driving the two clamping parts 201 to be away from each other along the guide groove 9.

[0030] In this embodiment, the connecting part 203 of the clamping part 2 is an elastic steel strip with a width of 15mm and a thickness of 2mm. The force provided by the connecting part 203 can make the clamping parts 201 parallel to each other in the natural state, and when the sliding part 202 slides, the sliding part 202 is located at one end of the clamping part 201, so that the clamping part 201 is not parallel, and at this time the connecting part 203 will act on the clamping part 201 to deflect it to the middle. Advantage: The force provided by the connecting part 203 ensures that the clamping part 201 can maintain a certain clamping force on the rubber tube when there is no external force, thereby enhancing the stability of the connection.

[0031] Embodiment 3

[0032] Compared with Embodiment 2, further, two said guide grooves 9 are arranged along the circumferential direction of the cylinder body 1, and two said guide grooves 9 are symmetrically located on both sides of the cylinder body 1. The cylinder body 1 further has limiting grooves 104, and two said limiting grooves 104 are located at the ends farthest from the two guide grooves 9. The sliding part 202 enters the limiting groove 104, and the limiting groove 104 blocks the sliding of the sliding part 202. The sliding part 202 drives the clamping part 201 to enter the opening 102.

[0033] In this embodiment, the guide groove 9 extends along the circumferential direction of the cylinder body 1 with an arc of 90 degrees. The width of the limiting groove 104 is 1mm larger than the diameter of the sliding part 202, and the depth is 5mm. When the sliding part 202 enters the limiting groove 104, it can effectively block its continuous sliding, ensuring that the clamping part 201 accurately enters the opening 102 and reaches the best clamping state, thereby improving the clamping precision and reliability.

[0034] Embodiment 4

[0035] Compared with Embodiment 3, further, the cylinder body 1 comprises a metal cylinder 204 and a plastic sleeve 205, the plastic sleeve 205 is sleeved on the cylinder body 1, the opening 102 and the connecting cavity 101 are located on the metal cylinder 204, the guide groove 9 and the limiting groove 104 are located on the plastic sleeve 205, and the clamping part 2 is slidably arranged on the plastic sleeve 205.

[0036] In this embodiment, the metal cylinder 204 is made of high-strength aluminum alloy, and the plastic sleeve 205 is made of engineering plastic material. The thickness of the plastic sleeve 205 is 3mm, and the dimensional accuracy of the guide groove 9 and the limiting groove 104 reaches ±0.1mm. The metal cylinder 204 ensures the strength and durability of the joint, and the plastic sleeve 205 reduces the cost, facilitates the machining of the guide groove 9 and the limiting groove 104, and improves the production efficiency.

[0037] Embodiment 5

[0038] Further, compared with embodiment 4, the sealing strip 3 is arranged in the metal cylinder 204, and the sealing strip 3 is used to contact the rubber tube.

[0039] In the embodiment, the sealing strip 3 is made of rubber, has a thickness of 2mm, has the same width as the inner diameter of the metal cylinder 204, and has the same length as the length of the connecting cavity 101 of the metal cylinder 204. The sealing strip 3 enhances the sealing performance between the rubber tube and the connector, prevents leakage of the refrigerant, and improves the working efficiency and stability of the air conditioning system.

[0040] Embodiment 6

[0041] Further, compared with embodiment 5, the plastic sleeve 205 further has a buffer part 251, the buffer part 251 is distributed along the circumferential direction of the plastic sleeve 205, the buffer part 251 is located on the side close to the connecting part 203, and the buffer part 251 is used to contact the connecting part 203.

[0042] In the embodiment, the buffer part 251 of the plastic sleeve 205 is a rubber protrusion, has a height of 5mm, has a width of 10mm, and has six protrusions uniformly distributed along the circumference of the plastic sleeve 205. The buffer part 251 plays a buffering role when the clamping part 2 works, reduces impact and wear, and prolongs the service life of the clamping part 2 and the connector.

[0043] Embodiment 7

[0044] Further, compared with embodiment 6, the opening 102 is in a strip shape.

[0045] In the embodiment, the opening 102 is in a long strip shape, has a width of 8mm, and has a length of 25mm. The strip-shaped opening 102 facilitates better contact of the clamping part 201 with the rubber tube, and improves the clamping effect and stability.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An automotive hose coupling, characterized by, The utility model provides a kind of pipe clamp, including the cylinder (1) with connecting cavity (101), the connecting cavity (101) is used to connect with rubber tube, the outer wall of the cylinder (1) has two openings (102), two The opening (102) is communicated with the connecting cavity (101); Further comprising, Clamping piece (2), the clamping piece (2) is slidably arranged on the cylinder (1), the clamping piece (2) has clamping part (201), the clamping part (201) is used to pass through the opening (102), the clamping part (201) is used to contact with rubber tube, the clamping piece (2) further has sliding part (202), two The sliding part (202) is located at one end of the clamping part (201) respectively, two The cylinder (1) has guide slot (9), the sliding part (202) is slidably arranged in the guide slot (9), the sliding part (202) is slidably used to drive the clamping part (201) into or out of the opening (102).

2. The hose coupling of claim 1 wherein, The clamping piece (2) further has connecting part (203), two ends of the connecting part (203) are connected with two The clamping part (201), the connecting part (203) is used to provide the action force of two The clamping part (201) close to each other, the sliding part (202) is slid along the guide slot (9) and is used to drive two The clamping part (201) away from each other.

3. An automotive hose coupling as defined in claim 2 wherein, Two The guide slot (9) is arranged along the circumferential direction of the cylinder (1), two The guide slot (9) is symmetrically located at both sides of the cylinder (1), the cylinder (1) further has limit slot (104), two The limit slot (104) is located at one end farthest from two guide slots (9), the sliding part (202) enters the limit slot (104), the limit slot (104) blocks the sliding of the sliding part (202), and the sliding of the sliding part (202) drives the clamping part (201) into the opening (102).

4. The hose coupling of claim 3 wherein, The cylinder (1) includes a metal cylinder (204) and a plastic sleeve (205), the plastic sleeve (205) is sleeved on the cylinder (1), the opening (102) and the connecting cavity (101) are located on the metal cylinder (204), the guide slot (9) and the limit slot (104) are located on the plastic sleeve (205), and the clamping piece (2) is slidably arranged on the plastic sleeve (205).

5. An automotive hose coupling as defined in claim 4 wherein, Further comprising a sealing strip (3), the sealing strip (3) is arranged in the metal cylinder (204), and the sealing strip (3) is used to contact with the rubber tube.

6. An automotive hose coupling as defined in claim 5 wherein, The plastic sleeve (205) further has a buffer part (251), the buffer part (251) is distributed along the circumferential direction of the plastic sleeve (205), the buffer part (251) is located on one side close to the connecting part (203), and the buffer part (251) is used to contact with the connecting part (203).

7. The automotive hose coupling of claim 1, wherein The opening (102) is strip-shaped.

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