New energy automobile pipe fitting

The design of the connecting ring and fixing structure solves the problem of inconvenient installation of pipe fittings in new energy vehicles, achieving the effect of quick connection and convenient fixing.

CN223839924UActive Publication Date: 2026-01-27YANGZHONG HONGHUI RUBBER PROD
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Patent Information

Application Number
CN202520727408.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-01-27
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing new energy vehicle pipe fittings are difficult to fix and have complicated connections, resulting in time-consuming and labor-intensive installation and inconvenient maintenance.

Method used

The system employs a connecting ring and a fixing structure. The connecting ring enables quick connection of pipe fittings via a threaded connection, while the fixing structure enables quick fixation of pipe fittings via a clamp and a threaded rod.

Benefits of technology

It enables rapid installation and convenient connection of pipe fittings, improves installation efficiency, facilitates subsequent maintenance, and simplifies the connection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile pipe fittings, in particular to a new energy automobile pipe fitting which comprises a first pipe fitting, a second pipe fitting, a connecting ring and a fixing structure, the first pipe fitting is connected with the second pipe fitting in an inserted mode, the rear end of the first pipe fitting and the front end of the second pipe fitting are both in threaded connection with the connecting ring, and the outer wall of the connecting ring is fixedly connected with a plurality of fixing plates. The fixing structure comprises two clamping plates and a mounting plate, the left ends and the right ends of the two clamping plates are fixedly connected through fixing bolts, the top of the mounting plate is fixedly connected with a base and two supporting rods, the left side and the right side of the base are fixedly connected with the inner walls of the supporting rods, and the supporting rods are slidably connected with the clamping plates. The supporting rod is in threaded connection with a threaded rod, the side, close to the middle, of the threaded rod is fixedly connected with a second inserting rod, and the second inserting rod is in inserted connection with a clamping plate. The fixing structure is arranged, so that a worker can conveniently install the pipe fitting, and follow-up workers can conveniently maintain the pipe fitting.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive pipe fittings technology, specifically relating to a pipe fitting for new energy vehicles. Background Technology

[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as a power source and integrate advanced technologies in vehicle power control and drive, resulting in vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles contain many components, such as air intake components, air exhaust components, and circulation components.

[0003] However, existing new energy vehicle pipe fittings often lack a structure that facilitates installation and fixation. The installation of existing pipe fittings is time-consuming and labor-intensive, reducing installation efficiency and making subsequent maintenance inconvenient. Furthermore, the connection method for connecting two existing new energy vehicle pipe fittings is relatively cumbersome, making it difficult to quickly connect and install two pipe fittings. Therefore, there is an urgent need for a new energy vehicle pipe fitting to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a new energy vehicle pipe fitting, so as to solve the problems mentioned in the background art that the existing new energy vehicle pipe fittings often do not have a structure that is easy to install and fix, the installation of existing pipe fittings is time-consuming and laborious, and the connection method of existing new energy vehicle pipe fittings is relatively cumbersome when connecting two pipe fittings.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a new energy vehicle pipe fitting, comprising a pipe fitting one, a pipe fitting two, a connecting ring, and a fixing structure. The pipe fitting one is inserted into the pipe fitting two. The rear end of the pipe fitting one and the front end of the pipe fitting two are threadedly connected to the connecting ring. Several fixing plates are fixedly connected to the outer wall of the connecting ring. Two fixing structures are provided, each including a clamping plate and a mounting plate. Two clamping plates are provided, and the left and right ends of the two clamping plates are fixedly connected by fixing bolts. A base and two support rods are fixedly connected to the top of the mounting plate. The inner walls of the support rods are fixedly connected to the left and right sides of the base. The support rods are slidably connected to the clamping plate. The support rods are threadedly connected to a threaded rod. A second insertion rod is fixedly connected to the side of the threaded rod near the middle. The second insertion rod is inserted into the clamping plate.

[0006] Preferably, the rear side of the first pipe fitting is fixedly connected to the first connecting pipe, the front side of the second pipe fitting is fixedly connected to the second connecting pipe, the first connecting pipe is inserted into the second connecting pipe, and the second connecting pipe is inserted into the first connecting pipe.

[0007] Preferably, the outer wall of the rear end of the first pipe fitting is provided with a first threaded layer, and the outer wall of the front end of the second pipe fitting is provided with a second threaded layer. Both the first threaded layer and the second threaded layer are threadedly connected to the inner wall of the connecting ring.

[0008] Preferably, a rubber pad is fixedly connected to the inner wall of the clamping plate, and the surface of the rubber pad is provided with an uneven pattern.

[0009] Preferably, the support rod has a groove on the side near the middle, and both ends of the clamping plate are slidably connected to the groove.

[0010] Preferably, the clamping plate has slots at both ends, the slots are semi-cylindrical, and the insert rod is inserted into the two slots.

[0011] Preferably, a hand-tightening handle is fixedly connected to the side of the threaded rod away from the center, and the surface of the hand-tightening handle is provided with knurling.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This new energy vehicle pipe fitting is equipped with a connecting ring. Rotating the connecting ring causes it to move forward due to the threaded connection of the connecting ring to the second threaded layer. This unscrews the front end of the connecting ring and screws the rear end of pipe fitting one into the connecting ring, allowing the first connecting pipe to be inserted into pipe fitting two. Simultaneously, the second connecting pipe is inserted into pipe fitting one. Rotating pipe fitting one causes its rear side to press against the front side of pipe fitting two. Pipe fitting one pulls the front end of the connecting ring forward, while pipe fitting two pulls the rear end of the connecting ring backward, thereby increasing the friction between the contact surfaces of pipe fitting one and pipe fitting two and reinforcing their positions. The connecting ring allows for the connection between pipe fitting one and pipe fitting two, and the installation is convenient and quick, requiring no fixing bolts and making it easy to use.

[0014] 2. This new energy vehicle pipe fitting has a fixing structure. When it is necessary to fix the position of pipe fitting one, two clamps are used to clamp pipe fitting one, and the positions of the two clamps are fixed by two fixing bolts. The mounting plate is fixed inside the new energy vehicle. The clamps are inserted into the support rod, so that the clamps move downward along the slide groove. The hand-tightening handle is turned, so that the hand-tightening handle drives the threaded rod to rotate. The threaded rod moves to the middle, so that the insertion rod two moves to the middle and inserts into the slot, fixing the position of the clamps. Thus, the positions of pipe fitting one and pipe fitting two are fixed. The fixing structure can quickly fix pipe fitting one or pipe fitting two inside the new energy vehicle, which is convenient for workers to install the pipe fitting. The installation is convenient and quick, which is convenient for subsequent workers to maintain the pipe fitting and is easy to use. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the disassembly of this utility model;

[0017] Figure 3This is a schematic diagram of pipe fitting 1, pipe fitting 2, and connecting ring of this utility model;

[0018] Figure 4 This is a schematic diagram of the clamping plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the fixed structure of this utility model.

[0020] In the diagram: 1. Fitting 1; 11. Threaded layer 1; 12. Connecting pipe 1; 2. Fitting 2; 21. Threaded layer 2; 22. Connecting pipe 2; 3. Connecting ring; 31. Fixing plate; 4. Fixing structure; 41. Clamping plate; 42. Fixing bolt; 43. Slot; 44. Rubber pad; 45. Mounting plate; 46. Base; 47. Support rod; 48. Slide groove; 49. Hand-tightening handle; 410. Threaded rod; 411. Insert rod 2. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a new energy vehicle pipe fitting, including a pipe fitting 1, a pipe fitting 2, a connecting ring 3, and a fixing structure 4. Pipe fitting 1 is inserted into pipe fitting 2. The rear end of pipe fitting 1 and the front end of pipe fitting 2 are both threadedly connected to the connecting ring 3. Several fixing plates 31 are fixedly connected to the outer wall of the connecting ring 3. Two fixing structures 4 are provided, each including a clamping plate 41 and a mounting plate 45. Two clamping plates 41 are provided, and their left and right ends are fixedly connected by fixing bolts 42. A base 46 and two support rods 47 are fixedly connected to the top of the mounting plate 45. The base 46 has two... The inner wall of the support rod 47 is fixedly connected to both sides. The support rod 47 is slidably connected to the clamping plate 41. The support rod 47 is threadedly connected to the threaded rod 410. The side of the threaded rod 410 near the middle is fixedly connected to the insertion rod 411. The insertion rod 411 is inserted into the clamping plate 41. The connection between pipe fitting 1 and pipe fitting 2 can be connected through the connecting ring 3. The installation is convenient and quick, without the need for fixing bolts. The fixing structure 4 can quickly fix pipe fitting 1 or pipe fitting 2 inside the new energy vehicle, which is convenient for the staff to install the pipe fitting. The installation is convenient and quick, and it is convenient for the staff to maintain the pipe fitting later. It is easy to use.

[0023] Furthermore, the rear side of fitting 1 is fixedly connected to connecting pipe 12, and the front side of fitting 2 is fixedly connected to connecting pipe 22. Connecting pipe 12 is inserted into fitting 22, and connecting pipe 22 is inserted into fitting 1. The rear end of fitting 1 is screwed into the connecting ring 3, so that connecting pipe 12 is inserted into fitting 2, and connecting pipe 22 is inserted into fitting 1. The joint between fitting 1 and fitting 2 is connected by connecting pipe 12 and connecting pipe 22, thereby ensuring the sealing between fitting 1 and fitting 2.

[0024] Furthermore, the outer wall of the rear end of fitting 1 is provided with a threaded layer 11, and the outer wall of the front end of fitting 2 is provided with a threaded layer 21. Both threaded layers 11 and 21 are threadedly connected to the inner wall of the connecting ring 3. When the connecting ring 3 is rotated, it moves forward because it is threadedly connected to the threaded layer 21, causing the front end of the connecting ring 3 to be unscrewed and the rear end of fitting 1 to be screwed into the connecting ring 3. Rotating fitting 1 causes the rear side of fitting 1 to press against the front side of fitting 2, pulling the front end of the connecting ring 3 forward and the rear end of the connecting ring 3 backward, thereby increasing the friction between the contact surfaces of fitting 1 and fitting 2 and reinforcing the position of fitting 1 and fitting 2.

[0025] Furthermore, a rubber pad 44 is fixedly connected to the inner wall of the clamping plate 41. The surface of the rubber pad 44 is provided with uneven patterns. The rubber pad 44 can increase the friction between the clamping plate 41 and the outer wall of the pipe, and the uneven patterns can increase the contact area between the clamping plate 41 and the outer wall of the pipe, thereby improving the stability during clamping. In addition, the elasticity of the rubber pad 44 can prevent the clamping plate 41 from squeezing the pipe and causing damage to the surface of the pipe.

[0026] Furthermore, a groove 48 is provided on the side of the support rod 47 near the middle. Both ends of the clamping plate 41 are slidably connected to the groove 48. The clamping plate 41 is inserted into the support rod 47, causing the clamping plate 41 to move downward along the groove 48. Both ends of the clamping plate 41 are provided with slots 43, which are semi-cylindrical. The second insertion rod 411 is inserted into the two slots 43. The threaded rod 410 moves towards the middle, causing the second insertion rod 411 to move towards the middle and insert the second insertion rod 411 into the slots 43, thus fixing the position of the clamping plate 41 and fixing the positions of the first fitting 1 and the second fitting 2.

[0027] Furthermore, a hand-tightening handle 49 is fixedly connected to the side of the threaded rod 410 away from the center. The surface of the hand-tightening handle 49 is provided with knurling. Rotating the hand-tightening handle 49 causes the threaded rod 410 to rotate, and the threaded rod 410 moves towards the center. The knurling can increase the friction between the hand-tightening handle 49 and the palm, and improve the stability when holding it.

[0028] Working principle:

[0029] In use, rotating the connecting ring 3 causes it to move forward due to the threaded connection of the threaded layer 21. This unscrews the front end of the connecting ring 3, allowing the rear end of fitting 1 to be screwed into the connecting ring 3. This inserts the connecting pipe 12 into fitting 2, while simultaneously inserting the connecting pipe 22 into fitting 1. Rotating fitting 1 causes its rear side to press against the front side of fitting 2, pulling the front end of the connecting ring 3 forward and the rear end of the connecting ring 3 backward. This increases the friction between the contact surfaces of fittings 1 and 2, reinforcing their position. The connecting ring 3 connects fittings 1 and 2, making installation quick and easy without the need for bolts. When it is necessary to fix the position of fitting 1... Two clamping plates 41 clamp pipe fitting 1, and two fixing bolts 42 fix the positions of the two clamping plates 41. The mounting plate 45 is fixed inside the new energy vehicle. The clamping plates 41 are inserted into the support rod 47, so that the clamping plates 41 move downward along the slide groove 48. The hand-tightening handle 49 is turned, so that the hand-tightening handle 49 drives the threaded rod 410 to rotate. The threaded rod 410 moves to the middle, so that the insertion rod 411 moves to the middle and inserts into the slot 43, fixing the position of the clamping plates 41. Thus, the positions of pipe fitting 1 and pipe fitting 2 are fixed. The fixing structure 4 can quickly fix pipe fitting 1 or pipe fitting 2 inside the new energy vehicle, which is convenient for workers to install the pipe fittings. The installation is convenient and quick, which is convenient for subsequent workers to maintain the pipe fittings and is easy to use.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A new energy vehicle pipe fitting, comprising a first pipe fitting (1), a second pipe fitting (2), a connecting ring (3), and a fixing structure (4), characterized in that: The first pipe fitting (1) is inserted into the second pipe fitting (2). The rear end of the first pipe fitting (1) and the front end of the second pipe fitting (2) are both threadedly connected to the connecting ring (3). Several fixing plates (31) are fixedly connected to the outer wall of the connecting ring (3). There are two fixing structures (4). The fixing structure (4) includes a clamping plate (41) and an mounting plate (45). There are two clamping plates (41). The left and right ends of the two clamping plates (41) are fixedly connected by fixing bolts (42). The top of the mounting plate (45) is fixedly connected to a base (46) and two support rods (47). The left and right sides of the base (46) are fixedly connected to the inner walls of the support rods (47). The support rods (47) are slidably connected to the clamping plate (41). The support rods (47) are threadedly connected to a threaded rod (410). The side of the threaded rod (410) near the middle is fixedly connected to the second insertion rod (411). The second insertion rod (411) is inserted into the clamping plate (41).

2. A new energy vehicle fitting according to claim 1, characterized in that: The rear side of the first pipe fitting (1) is fixedly connected to the first connecting pipe (12), and the front side of the second pipe fitting (2) is fixedly connected to the second connecting pipe (22). The first connecting pipe (12) is inserted into the second connecting pipe (2), and the second connecting pipe (22) is inserted into the first connecting pipe (1).

3. A new energy vehicle fitting according to claim 1, characterized in that: The outer wall of the rear end of the first pipe fitting (1) is provided with a threaded layer (11), and the outer wall of the front end of the second pipe fitting (2) is provided with a threaded layer (21). Both the threaded layer (11) and the threaded layer (21) are threaded to the inner wall of the connecting ring (3).

4. A new energy vehicle fitting according to claim 1, characterized in that: A rubber pad (44) is fixedly connected to the inner wall of the clamp (41), and the surface of the rubber pad (44) is provided with an uneven pattern.

5. A new energy vehicle fitting according to claim 1, characterized in that: The support rod (47) has a groove (48) on the side near the middle, and the left and right ends of the clamp (41) are slidably connected to the groove (48).

6. A new energy vehicle fitting according to claim 1, characterized in that: The clamp (41) has slots (43) at both ends. The slots (43) are semi-cylindrical. The second insertion rod (411) is inserted into the two slots (43).

7. A new energy vehicle fitting according to claim 1, characterized in that: The threaded rod (410) is fixedly connected to a hand-tightening handle (49) on the side away from the middle, and the surface of the hand-tightening handle (49) is provided with knurling.