Combined fixing pipe clamp for automobile cooling pipeline
By introducing a locking component into the automotive cooling pipe assembly clamp, and using a rope to tighten the buckle opening, the problem of buckle loosening due to force expansion is solved, achieving a more stable pipe fixation.
Patent Information
- Application Number
- CN202520640174.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
During use, the opening of the existing automotive cooling pipe assembly fixing clamp expands outward due to excessive force, causing the toothed plate to loosen and affecting the normal fixing of the pipe.
The locking components include a frame, shaft, spring pin, rope, and reinforcing block. The rope is used to tighten the buckle opening to prevent it from expanding and to enhance the stability of the buckle and the toothed plate.
It improves the locking stability between the clip and the toothed plate, prevents the clip opening from expanding due to force, and ensures the proper fixation of the pipeline.
Smart Images

Figure CN223794790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe clamp technology, and in particular to a combination fixing pipe clamp for automotive cooling pipes. Background Technology
[0002] Automotive cooling piping refers to the piping system used in the cooling system of a car engine. It mainly includes components such as coolant pipes, and is responsible for delivering coolant from the radiator to the engine and helping to dissipate the heat generated by the engine to keep the engine operating within its normal operating temperature range. During the installation process, pipe clamps are used to secure the cooling piping.
[0003] Existing automotive cooling pipe assembly fixing clamps typically involve clamping the pipes into the clamp, then inserting a toothed plate into the clip. The teeth inside the clip engage with the teeth on the toothed plate, mutually limiting the movement of the toothed plate and intercepting the pipes inside the clamp, thus achieving the installation and fixing of the pipes.
[0004] However, because the opening of the buckle will tilt at a certain angle when it is squeezed, the opening of the buckle may expand outward due to the large force, causing the buckle to loosen its limit on the toothed plate, causing the toothed plate to detach from the buckle and affecting the normal fixation of the pipeline. Utility Model Content
[0005] The technical problem to be solved by this utility model is that the opening of the buckle will tilt at a certain angle when it is squeezed, which may cause the opening of the buckle to expand outward due to the large force, causing the buckle to loosen its limit on the toothed plate, causing the toothed plate to detach from the buckle and affecting the normal fixation of the pipeline.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a combination fixing clamp for automotive cooling pipes, including a fixing clamp, which is placed between two or more pipes to support the pipes, wherein the fixing clamp can be assembled with another fixing clamp; a toothed plate, which is fixedly connected to the fixing clamp, wherein the toothed plate can be bent and engaged with a buckle; and a locking component, which is fixedly installed on the buckle, wherein the locking component can lock the opening of the buckle to prevent the opening from expanding outward when the buckle is under force.
[0007] The effect achieved by the above components is as follows: First, the two fixing clips are combined by snap-fit. Then, the pipeline is clipped into one of the fixing clips. Next, the toothed plate is inserted into the clip. The teeth inside the clip and the teeth on the toothed plate engage and limit each other, so that the toothed plate is limited and the pipeline inside the fixing clip is blocked. At the same time, the above steps are repeated to fix other pipelines to the other fixing clip, thereby achieving the installation and fixation of the pipeline.
[0008] Preferably, the locking assembly includes: a frame, which is fixedly mounted on the buckle, wherein the frame has multiple circular holes; a shaft, which is rotatably connected to the frame via bearings, wherein a spring pin is provided at the long end of the shaft, and the other end of the spring in the spring pin is fixed to the shaft, wherein the surface size and shape of the spring pin are adapted to the size and shape of the inner wall of the circular holes; and a rope, which is disposed inside the frame, with both ends fixedly connected to the shaft, wherein the rope is inserted into the perforated plates on both sides of the buckle, and wherein the rope is fitted onto the opening of the buckle under the limitation of the perforated plates.
[0009] The effect achieved by the above components is as follows: By setting the locking assembly, after the toothed plate and the buckle are locked together, manually rotating the long rod of the shaft causes the shaft to rotate inside the frame. During the rotation, the shaft winds up the rope. Under the limiting action of the perforated plate, the rope tightens the opening of the buckle during winding. After the opening of the buckle is tightened, the spring pin aligns with any of the round holes. At this time, under the reaction force of the spring in the spring pin, the spring pin moves towards the frame, moving to the position where it is inserted into the round hole to limit the shaft. This limits the rope, tightens and limits the opening of the buckle, thereby reinforcing the opening of the buckle. This reduces the possibility that the opening of the buckle will expand outward due to excessive force during use, causing the buckle to loosen its limit on the toothed plate, which could lead to the toothed plate detaching from the buckle and affecting the normal fixation of the pipeline. This improves the locking stability between the buckle and the toothed plate.
[0010] Preferably, the locking assembly further includes an auxiliary rod, which is fixed to the end of the spring pin away from the shaft, wherein the surface of the auxiliary rod is rectangular.
[0011] The effect achieved by the above components is that by setting an auxiliary rod, the contact area of the spring pin can be increased, allowing personnel to easily insert and remove the spring pin by manually moving the auxiliary rod.
[0012] Preferably, the locking assembly further includes two rings, which are symmetrically fixedly connected to the frame and both rings are sleeved on the rope, wherein the rings are made of metal and have a smooth surface.
[0013] The effect achieved by the above components is that by setting the ring, the ring can be put on the rope and separate the rope from the frame, reducing the friction and wear between the rope and the frame during the movement, thus preventing the rope from breaking after long-term use.
[0014] Preferably, the locking component further includes a reinforcing block, which is fixedly connected to the side of the frame near the buckle, and is also fixedly connected to the buckle.
[0015] The effect achieved by the above components is that by setting the reinforcing block, the side of the frame near the buckle can be reinforced, thereby increasing the connection strength between the two and reducing the possibility of the frame separating from the buckle when under stress.
[0016] Preferably, the locking assembly further includes an iron cylinder, which is fixedly connected to the inside of the perforated plate, wherein the iron cylinder loops the rope, separating the rope from the inner wall of the perforated plate, and wherein the surface of the iron cylinder is smooth.
[0017] The effect achieved by the above components is that by setting up the iron cylinder, the rope can preferentially contact the iron cylinder, preventing the rope from rubbing against the inner wall of the perforated plate during movement and causing greater wear, which would affect the service life of the rope.
[0018] Preferably, it further includes: a protective component, the protective component comprising: a leather pad, wherein the leather pad is fixedly adhered to the inside of the fixing clamp, wherein the position of the leather pad corresponds to that of the rope; and a plurality of rubber strips, wherein the plurality of rubber strips are uniformly fixed to the leather pad.
[0019] The effect achieved by the above components is as follows: by setting up protective components, the leather pad and multiple rubber strips can intercept the rope, preventing the rope from directly contacting the inside of the fixing clamp during the tightening process, avoiding excessive wear or damage to the inside of the fixing clamp due to the pulling of the rope, and improving the safety of the fixing clamp.
[0020] Preferably, the protective component further includes a metal mesh disposed inside the pad, wherein the metal mesh has a dense mesh distribution.
[0021] The effect achieved by the above components is that by setting up a metal mesh, the metal mesh can use the toughness of the metal material to assist the leather pads and rubber strips in intercepting the rope, thereby further improving the rope-blocking effect.
[0022] The beneficial effects of this utility model are:
[0023] By setting a locking component, the opening of the buckle can be reinforced, reducing the possibility that the opening of the buckle will expand outward due to excessive force during use, causing the buckle to loosen its limit on the toothed plate, resulting in the toothed plate detaching from the buckle and affecting the normal fixation of the pipeline. This improves the connection stability between the buckle and the toothed plate. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a three-dimensional structural diagram of the frame of this utility model;
[0027] Figure 3 This is a three-dimensional structural diagram of the shaft of this utility model;
[0028] Figure 4 This is a three-dimensional structural diagram of the leather pad of this utility model.
[0029] Legend: 1. Fixing clamp; 2. Toothed plate; 3. Buckle; 4. Locking assembly; 41. Frame; 42. Shaft; 43. Spring pin; 44. Auxiliary rod; 45. Round hole; 46. Rope; 47. Ring; 48. Reinforcing block; 49. Perforated plate; 410. Iron cylinder; 5. Protective assembly; 51. Leather pad; 52. Rubber strip; 53. Metal mesh. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Figure 1-4 The diagram shows a combination of automotive cooling pipe clamps, including a clamp 1, which supports two or more pipes and can be assembled with another clamp 1; a toothed plate 2, which is fixed to the clamp 1 and can be bent to engage with a clip 3; and a locking component 4, which is fixed to the clip 3 and locks the opening of the clip 3 to prevent it from expanding outward under force. First, two clamps 1 are combined by engaging. Then, the pipes are clamped into one of the clamps 1. Next, the toothed plate 2 is inserted into the clip 3. The teeth inside the clip 3 engage with the teeth on the toothed plate 2, limiting the toothed plate 2 and intercepting the pipes inside the clamp 1. The above steps are repeated to fix other pipes to the other clamp 1, thus achieving the installation and fixation of the pipes.
[0033] Figure 2 , Figure 3 and Figure 4The locking assembly 4 shown includes: a frame 41, which is fixedly mounted on the buckle 3, wherein the frame 41 has multiple circular holes 45; a shaft 42, which is rotatably connected to the frame 41 via bearings, wherein a spring pin 43 is provided at the long end of the shaft 42, and the other end of the spring in the spring pin 43 is fixed to the shaft 42, wherein the surface size and shape of the spring pin 43 are adapted to the size and shape of the inner wall of the circular holes 45; and a rope 46, which is disposed inside the frame 41, with both ends fixed to the shaft 42, wherein the rope 46 is inserted into the perforated plates 49 on both sides of the buckle 3, and wherein the rope 46 is fitted onto the opening of the buckle 3 under the limitation of the perforated plates 49. By setting the locking assembly 4, after the toothed plate 2 and the buckle 3 are locked together, the long end of the shaft 42 can be manually rotated, causing the shaft 42 to rotate along the inside of the frame 41, thereby locking the shaft 42 during rotation. Rope 46 is wound up. Under the limiting action of the perforated plate 49, rope 46 tightens the opening of buckle 3 during winding. After the opening of buckle 3 is tightened, spring pin 43 aligns with any of the round holes 45. At this time, under the reaction force of the spring in spring pin 43, spring pin 43 moves towards the frame 41, moving to the position where it is inserted into the round hole 45 to limit shaft 42. Shaft 42 limits rope 46, and rope 46 tightens and limits the opening of buckle 3, thereby reinforcing the opening of buckle 3. This reduces the possibility that the opening of buckle 3 will expand outward due to large force during use, causing the buckle 3 to loosen its limit on toothed plate 2, which could cause toothed plate 2 to detach from the buckle 3 and affect the normal fixation of the pipeline. This improves the connection stability between buckle 3 and toothed plate 2.
[0034] Figure 2 , Figure 3 and Figure 4 The locking assembly 4 also includes an auxiliary rod 44, which is fixedly connected to the end of the spring pin 43 away from the shaft 42. The surface of the auxiliary rod 44 is rectangular. By setting the auxiliary rod 44, the contact area of the spring pin 43 can be increased, allowing personnel to easily insert and remove the spring pin 43 by manually moving the auxiliary rod 44. The locking assembly 4 also includes two rings 47, which are symmetrically fixedly connected to the frame 41. Both rings 47 are sleeved on the rope 46. The rings 47 are made of metal and have a smooth surface. By setting the rings 47, the rings 47 can be sleeved on the rope 46 and separate the rope 46 from the frame 41, reducing the friction and wear between the rope 46 and the frame 41 during movement, which could cause the rope 46 to break after long-term use.
[0035] Figure 2 , Figure 3 and Figure 4The locking assembly 4 also includes a reinforcing block 48, which is fixedly connected to the side of the frame 41 near the buckle 3. The reinforcing block 48 is also fixedly connected to the buckle 3. By setting the reinforcing block 48, the side of the frame 41 near the buckle 3 can be reinforced, thereby improving the connection strength between the two and reducing the possibility of the frame 41 separating from the buckle 3 when under force. The locking assembly 4 also includes an iron cylinder 410, which is fixedly connected to the inside of the perforated plate 49. The iron cylinder 410 covers the rope 46, separating the rope 46 from the inner wall of the perforated plate 49. The surface of the iron cylinder 410 is smooth. By setting the iron cylinder 410, the rope 46 can preferentially contact the iron cylinder 410, preventing the rope 46 from rubbing against the inner wall of the perforated plate 49 during movement and causing greater wear, which would affect the service life of the rope 46.
[0036] Figure 4 The device also includes a protective component 5, which comprises: a leather pad 51, which is fixedly bonded to the inside of the clamp 1, and the position of the leather pad 51 corresponds to that of the rope 46; and multiple rubber strips 52, which are evenly fixed to the leather pad 51. By setting the protective component 5, the leather pad 51, together with the multiple rubber strips 52, can intercept the rope 46, preventing the rope 46 from directly contacting the inside of the clamp 1 during the tightening of the buckle 3, thus avoiding excessive wear or damage to the inside of the clamp 1 due to the pulling of the rope 46, and improving the safety of the clamp 1.
[0037] Figure 4 The protective component 5 shown also includes a metal mesh 53, which is disposed inside the pad 51. The mesh of the metal mesh 53 is densely distributed. By setting the metal mesh 53, the metal mesh 53 can use the toughness of the metal material to assist the pad 51 and the rubber strip 52 in intercepting the rope 46, thereby further improving the blocking effect on the rope 46.
[0038] Working principle: First, the two fixing clips 1 are combined by snap-fit. Then, the pipeline is clipped into one of the fixing clips 1. Next, the toothed plate 2 is inserted into the buckle 3. The teeth inside the buckle 3 and the teeth on the toothed plate 2 engage and limit each other, so that the toothed plate 2 is limited and the pipeline inside the fixing clip 1 is blocked. At the same time, the above steps are repeated to fix other pipelines to the other fixing clip 1, thereby achieving the installation and fixation of the pipeline.
[0039] After the toothed plate 2 and the buckle 3 are engaged and fixed, manually rotate the long rod of the shaft 42 so that the shaft 42 rotates inside the frame 41. During the rotation, the shaft 42 winds up the rope 46. Under the limiting action of the perforated plate 49, the rope 46 tightens the opening of the buckle 3 during the winding process. After the opening of the buckle 3 is tightened, the spring pin 43 aligns with any of the round holes 45. At this time, under the reaction force of the spring in the spring pin 43, the spring pin 43 moves towards the frame 41, so that the spring pin 43 moves to the position of inserting into the round hole 45 to limit the shaft 42. This limits the shaft 42 and the rope 46, and tightens and limits the opening of the buckle 3, thereby reinforcing the opening of the buckle 3.
[0040] When the rope 46 tightens the buckle 3, the pad 51, together with multiple rubber strips 52, intercepts the rope 46, preventing the rope 46 from directly contacting the inside of the fixing clamp 1 during the tightening of the buckle 3. This avoids excessive wear or damage to the inside of the fixing clamp 1 due to the pulling of the rope 46, thus improving the safety of the fixing clamp 1.
[0041] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A combination fixing clamp for automotive cooling pipes, comprising a fixing clamp (1), characterized in that: The fixing clip (1) is placed between two or more pipelines to support the pipeline, wherein the fixing clip (1) can be assembled with another fixing clip (1); Toothed plate (2), the toothed plate (2) is fixedly connected to the fixing clamp (1), wherein the toothed plate (2) can be bent and fixedly engaged with the buckle (3); Locking component (4) is fixedly installed on buckle (3), wherein the locking component (4) can lock the opening of buckle (3) and prevent the opening of buckle (3) from expanding outward when it is subjected to force.
2. The automotive cooling pipe assembly fixing clamp according to claim 1, characterized in that: The locking component (4) includes: a frame (41), which is fixedly installed on the buckle (3), wherein the frame (41) has a plurality of round holes (45). A shaft (42) is rotatably connected to a frame (41) via a bearing. A spring pin (43) is provided at the long rod position of the shaft (42). The other end of the spring in the spring pin (43) is fixed to the shaft (42). The surface size and shape of the spring pin (43) are adapted to the size and shape of the inner wall of the circular hole (45). The rope (46) is set inside the frame (41) and both ends are fixed to the shaft (42). The rope (46) is inserted into the perforated plate (49) on both sides of the buckle (3). The rope (46) is sleeved on the opening of the buckle (3) under the limitation of the perforated plate (49).
3. The automotive cooling pipe assembly fixing clamp according to claim 2, characterized in that: The locking assembly (4) further includes an auxiliary rod (44), which is fixed to one end of the spring pin (43) away from the shaft (42), wherein the surface of the auxiliary rod (44) is rectangular.
4. The automotive cooling pipe assembly fixing clamp according to claim 2, characterized in that: The locking assembly (4) further includes two rings (47), which are symmetrically fixedly connected to the frame (41). Both rings (47) are sleeved on the rope (46), and the rings (47) are made of metal and have a smooth surface.
5. The automotive cooling pipe assembly fixing clamp according to claim 2, characterized in that: The locking component (4) further includes a reinforcing block (48), which is fixed to the side of the frame (41) near the buckle (3) and is also fixed to the buckle (3).
6. The automotive cooling pipe assembly fixing clamp according to claim 2, characterized in that: The locking assembly (4) further includes an iron cylinder (410), which is fixedly connected to the inside of the perforated plate (49), wherein the iron cylinder (410) loops the rope (46) so that the rope (46) is separated from the inner wall of the perforated plate (49), and wherein the surface of the iron cylinder (410) is smooth.
7. A vehicle cooling pipe assembly fixing clamp according to claim 1, characterized in that: it also... include: The protective component (5) includes: a leather pad (51), wherein the leather pad (51) is fixedly bonded to the inside of the fixing clip (1), wherein the leather pad (51) corresponds to the position of the rope (46); Multiple rubber strips (52) are uniformly fixed to the pad (51).
8. A vehicle cooling pipe assembly fixing clamp according to claim 7, characterized in that: The protective component (5) further includes a metal mesh (53) disposed inside the pad (51), wherein the mesh of the metal mesh (53) is densely distributed.