Cooling liquid circulation pipeline pressing plate

By designing the L-shaped elbow and plug-in tube structure of the coolant circulation pipeline pressure plate, combined with the twisting mechanism and sealing ring, the problem of difficult installation and maintenance in the existing technology is solved, and fast installation, stable connection and efficient sealing are achieved.

CN223375383UActive Publication Date: 2025-09-23SHANGHAI E- CO PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423014707.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-09-23
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

The installation and maintenance of existing connectors between SAE quick-connects, sheet metal and counterparts are difficult, resulting in increased installation and removal time and costs.

Method used

A coolant circulation pipe pressure plate is designed, which adopts L-shaped elbow, inlet plug-in pipe and outlet plug-in pipe, combined with twisting mechanism, sealing ring and wedge block to achieve fast installation and stable connection.

Benefits of technology

It achieves quick installation, improves connection stability and sealing, reduces the chance of pipe breakage and coolant leakage, and improves installation efficiency and dust and water-proof effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling liquid circulation pipeline pressing plate which comprises a bent pipe, the bent pipe is of an L-shaped design, an outlet insertion pipe is arranged at the end, away from an inlet insertion pipe, of the bent pipe, a first check ring is fixedly installed on the outer surface of the inlet insertion pipe, and a twisting mechanism is arranged between the bent pipe and the inlet insertion pipe. And the bent pipe can be fixed on the outer surface of an object needing to be fixed through the twisting mechanism. According to the cooling liquid circulation pipeline pressing plate, when the cooling liquid circulation pipeline pressing plate is used and fixed, only a bent pipe needs to be grabbed, an inlet inserting pipe is inserted between sheet metal parts and rotated, then a buckling block and the sheet metal parts can be clamped, after the inlet inserting pipe penetrates through the sheet metal parts, a first check ring will push a sealing gasket to be attached to the outer surfaces of the sheet metal parts, and therefore the sealing gasket can be clamped; through the elasticity and friction force of the sealing gasket, the buckling block can be tightly attached to the interior of the sheet metal part, rapid insertion and installation are facilitated, and the probability of breakage of the bent pipe and the first check ring can be reduced through the enlarged area of the first check ring.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pressing plates, in particular to a cooling liquid circulation pipeline pressing plate. Background Art

[0002] SAE quick-connects, sheet metal, and counterparts must be connected before they can be used. They can provide stable structural support, fix the sheet metal and counterparts together to form a stable structure with necessary support and strength, transfer loads, and ensure the seal between the sheet metal and counterparts to prevent liquids, gases, dust and other substances from entering or leaking, and can be positioned and assembled. However, existing connectors are inconvenient to install and connect quickly, and are difficult to install and disassemble. Difficulty in installation and maintenance will increase the time and cost of installation and maintenance. Utility Model Content

[0003] The purpose of the utility model is to provide a coolant circulation pipeline pressure plate to solve the problem of difficult installation and maintenance proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a coolant circulation pipeline pressure plate, comprising a bent pipe, the bent pipe being L-shaped, and an inlet plug-in tube being fixedly installed on the side surface of one end of the bent pipe, an outlet plug-in tube being provided at the end of the bent pipe away from the inlet plug-in tube, a first retaining ring being fixedly installed on the outer surface of the inlet plug-in tube, and the first retaining ring and the inlet plug-in tube being concentrically designed, a sealing ring being provided on the side of the first retaining ring close to the inlet plug-in tube, a twisting mechanism being provided between the bent pipe and the inlet plug-in tube, and the twisting mechanism enabling the bent pipe to be fixed to the outer surface of the object to be fixed.

[0005] Preferably, the twisting mechanism includes: a snap-fit ​​block, which is arranged on the outer surface of the inlet plug-in tube with the inlet plug-in tube as the center of the circle, and one end of the snap-fit ​​block is conical in design, the first retaining ring is located between the elbow and the inlet plug-in tube, and the inlet plug-in tube and the snap-fit ​​block are concentric in design, and one end of the inlet plug-in tube is inclined in design.

[0006] By adopting the above technical solution, through the conical design of the snap-fit ​​block and the inclined design of the inlet plug-in tube, the inlet plug-in tube can be conveniently inserted into the sheet metal, so that the first retaining ring can push the sealing ring to fit the outer surface of the sheet metal, and the reinforcing ring can be easily driven to rotate together by rotating the elbow, so that the inlet plug-in tube can be stuck into the sheet metal for fixation, and the connection stability and strength between the elbow, the first retaining ring and the sheet metal can be improved, ensuring that the elbow and the inlet plug-in tube will not break due to pulling during use.

[0007] Preferably, a reinforcement ring is fixedly mounted on the outer surface of the inlet plug tube, and the outer surface of the reinforcement ring is connected to the snap-fit ​​block.

[0008] By adopting the above technical solution, the strength of the snap-fit ​​block can be enhanced by the reinforcing ring, the stability of the snap-fit ​​block during fixed installation can be improved, the convenience of connecting the inlet plug-in tube to the counterpart can be improved, and the probability of breakage of the reinforced snap-fit ​​block can be reduced.

[0009] Preferably, a protruding piece is fixedly mounted on the outer surface of the bent pipe, a groove is provided on the outer surface of the protruding piece, and a fixing hole is provided through the outer surface of the protruding piece, and an opening is provided at a position above the protruding piece of the first retaining ring.

[0010] By adopting the above technical solution, the fixing screws can be conveniently placed through the grooves of the protruding pieces, so that the screws can pass through the fixing holes and be threadedly connected to the sheet metal, so that when the pressure plate is used, the inlet plug-in tube will not be detached from the sheet metal due to pulling and rotation.

[0011] Preferably, a second retaining ring is fixedly mounted on the outer surface of the outlet spigot close to the elbow, and the second retaining ring and the elbow are concentrically designed, and the side of the outlet spigot away from the elbow is inclined.

[0012] By adopting the above technical solution, the inclined design of the outlet plug-in pipe can make it more convenient to plug in the pipe, and the plugged-in pipe can be limited by the second retaining ring.

[0013] Preferably, a wedge block is fixedly mounted on the outer surface of the outlet plug tube, and the wedge block and the outlet plug tube are concentrically designed, and the diameter of the wedge block close to the second retaining ring is larger than the diameter of the other end of the wedge block.

[0014] By adopting the above technical solution, due to the different diameters on both sides of the wedge block, the pipe will not be easily pulled out after being plugged into the outlet plug pipe, and the pipe can be fixed more firmly in combination with the clamp.

[0015] Preferably, a groove is provided on the outer surface of the inlet plug-in tube, and a second sealing ring is mounted inside the groove of the inlet plug-in tube. A groove is provided on the outer surface of the outlet plug-in tube, and the groove of the outlet plug-in tube is engaged with the outer surface of the first sealing ring. The first sealing ring is located between the wedge blocks. The inlet plug-in tube and the second sealing ring are concentrically designed, and the second sealing ring is located between the inlet plug-in tube and the reinforcement ring.

[0016] By adopting the above technical solution, the second sealing ring can be conveniently fixed through the groove on the outer surface of the inlet plug-in tube, and the first sealing ring can be conveniently fixed through the groove on the outer surface of the outlet plug-in tube. The first sealing ring and the second sealing ring can improve the sealing performance of the pipeline connection and the sealing performance of the connection to the counterpart, reduce the probability of coolant leakage, and ensure dustproof and waterproof.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the coolant circulation pipeline pressure plate:

[0018] 1. To secure the elbow, simply grab the elbow and insert the inlet plug-in tube between the sheet metal parts and rotate it. This will engage the snap-on block with the sheet metal parts. Once the inlet plug-in tube passes through the sheet metal parts, the first retaining ring will push the sealing gasket and fit it against the outer surface of the sheet metal parts. The elasticity and friction of the sealing gasket ensure that the snap-on block fits snugly against the interior of the sheet metal parts, facilitating quick installation. The expanded area of ​​the first retaining ring also reduces the chance of breakage between the elbow and the first retaining ring.

[0019] 2. After the elbow and inlet spigot are inserted into the sheet metal and twisted to secure them, insert the screws into the fixing holes and screw them into the sheet metal. This secures the extension piece in place with the screws, preventing the elbow and inlet spigot from being disengaged from the sheet metal due to dragging or other reasons. This reduces the chance of the elbow and inlet spigot falling off the sheet metal.

[0020] 3. After the inlet spigot is inserted into the sheet metal and twisted to secure it, the pipe to be connected can be inserted into the outer surface of the outlet spigot, allowing the pipe to be connected to the outlet spigot. The second retaining ring can limit the inserted pipe and reduce the chance of the pipe falling through the wedge block. It can also work with the clamp to increase the strength of the pipe installed on the outlet spigot, reducing the chance of the pipe detaching from the outlet spigot.

[0021] 4. The outer surface of the first sealing ring fits against the pipe, ensuring the tightness between the pipe and the outlet plug-in tube. The second sealing ring ensures the tightness of the inlet plug-in tube when inserted into the counterpart, preventing leakage from occurring due to gaps between the counterpart and the pipe, reducing the chance of coolant leakage and ensuring waterproof and dustproof properties between the sheet metal part and the counterpart. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the elbow and the first retaining ring of the utility model;

[0023] Figure 2 This is a front view structural diagram of the straight-mouthed plug-in pipe and the wedge-shaped block of the utility model;

[0024] Figure 3 This is a bottom view of the structure of the buckle block and the extension piece of the utility model;

[0025] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0026] Figure 5 For this utility model Figure 3Schematic diagram of the cross-section structure at the middle BB;

[0027] Figure 6 For this utility model Figure 3 Enlarged structural diagram at point C in the middle.

[0028] In the figure: 1. elbow; 2. first retaining ring; 3. inlet plug-in tube; 4. reinforcement ring; 5. snap-fit ​​block; 6. extension piece; 7. fixing hole; 8. second retaining ring; 9. outlet plug-in tube; 10. wedge block; 11. first sealing ring; 12. second sealing ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-6 The utility model provides a technical solution: a coolant circulation pipeline pressure plate, including a bend 1, the bend 1 is L-shaped, and an inlet plug-in tube 3 is fixedly installed on the side surface of one end of the bend 1, and an outlet plug-in tube 9 is provided on the end of the bend 1 away from the inlet plug-in tube 3, and a first retaining ring 2 is fixedly installed on the outer surface of the inlet plug-in tube 3, and the first retaining ring 2 and the inlet plug-in tube 3 are concentrically designed, and a sealing ring is provided on the side of the first retaining ring 2 close to the inlet plug-in tube 3, and a twisting mechanism is provided between the bend 1 and the inlet plug-in tube 3, through which the bend 1 can be fixed to the outer surface of the object to be fixed.

[0031] The L-shaped design of the elbow 1 can reduce the chance of pipe damage during connection, reduce the frequency of pipe maintenance and replacement, and reduce coolant leakage caused by pipe bending and damage.

[0032] The twisting mechanism includes: a snap-fit ​​block 5, which is arranged on the outer surface of the inlet plug-in tube 3 with the inlet plug-in tube 3 as the center of the circle, and one end of the snap-fit ​​block 5 is conical in design. The first retaining ring 2 is located between the elbow 1 and the inlet plug-in tube 3, and the inlet plug-in tube 3 and the snap-fit ​​block 5 are concentric in design, and one end of the inlet plug-in tube 3 is inclined in design.

[0033] When it is necessary to use the installation, you only need to grasp the elbow 1 and insert the inlet plug tube 3 into the sheet metal, so that the first retaining ring 2 can move with the sealing ring, so that the first retaining ring 2 can squeeze the sealing ring and fit against the outer surface of the sheet metal. Then you can rotate the elbow 1 so that the snap-fit ​​block 5 can engage with the sheet metal, so that the elbow 1 can be easily and quickly installed on the outer surface of the sheet metal, which is convenient for quick installation and reduces the chance of breakage of the elbow 1 and the inlet plug tube 3 through the area of ​​the first retaining ring 2.

[0034] A reinforcement ring 4 is fixedly mounted on the outer surface of the inlet plug tube 3 , and the outer surface of the reinforcement ring 4 is connected to the buckle block 5 .

[0035] The annular design of the snap-fit ​​block 5 can evenly distribute the force, and the reinforcing ring 4 can improve the connection strength of the snap-fit ​​block 5, thereby reducing the probability of damage and breakage of the snap-fit ​​block 5 after snapping.

[0036] A protruding piece 6 is fixedly mounted on the outer surface of the elbow 1 , and a groove is provided on the outer surface of the protruding piece 6 , and a fixing hole 7 is provided through the outer surface of the protruding piece 6 , and an opening is provided at a position above the protruding piece 6 of the first retaining ring 2 .

[0037] After the elbow 1 is twisted and fixed, the screw can be inserted into the fixing hole 7 and twisted into the sheet metal, so that the protruding piece 6 can be fixed to the outer surface of the sheet metal through the fixing hole 7 and the screw, so that during subsequent use, the elbow 1 will not rotate due to the pulling of the pipeline, causing the snap-fit ​​block 5 to separate from the sheet metal, thereby improving the connection stability between the elbow 1 and the sheet metal.

[0038] A second retaining ring 8 is fixedly mounted on the outer surface of the outlet spigot 9 close to the elbow 1 , and the second retaining ring 8 and the elbow 1 are concentrically designed, and the side of the outlet spigot 9 away from the elbow 1 is inclined.

[0039] The inclined design of the outlet plug-in pipe 9 makes it easier to plug in the pipe, and the second retaining ring 8 can limit the inserted pipe.

[0040] A wedge block 10 is fixedly mounted on the outer surface of the outlet spigot 9 , and the wedge block 10 and the outlet spigot 9 are concentrically designed. The diameter of the wedge block 10 close to the second retaining ring 8 is larger than the diameter of the other end of the wedge block 10 .

[0041] The wedge block 10 can improve the stability of the inserted pipe, allowing the outer surface of the wedge block 10 to fit tightly with the outer surface of the pipe. Together with the clamp, the stability of the pipe plugged into the outer surface of the outlet plug tube 9 can be improved, reducing the chance of coolant leakage due to detachment between the pipe and the outlet plug tube 9.

[0042] A groove is provided on the outer surface of the inlet spigot 3, and a second sealing ring 12 is mounted inside the groove of the inlet spigot 3. A groove is provided on the outer surface of the outlet spigot 9, and the groove of the outlet spigot 9 is engaged with the outer surface of the first sealing ring 11. The first sealing ring 11 is located between the wedge blocks 10. The inlet spigot 3 and the second sealing ring 12 are concentrically designed, and the second sealing ring 12 is located between the inlet spigot 3 and the reinforcement ring 4.

[0043] By fitting the first sealing ring 11 to the inner surface of the pipe, the seal between the pipe and the outlet plug-in tube 9 can be improved. By fitting the second sealing ring 12 to the outer surface of the sheet metal, there is no gap between the inlet plug-in tube 3 and the sheet metal, reducing the chance of coolant leaking from the gap and ensuring the waterproof and dustproof properties between the sheet metal and the counterpart.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coolant circulation pipe pressure plate, comprising a bend (1), the bend (1) being L-shaped, and an inlet plug-in pipe (3) being fixedly mounted on the side surface of one end of the bend (1), an outlet plug-in pipe (9) being provided at the end of the bend (1) away from the inlet plug-in pipe (3), a first retaining ring (2) being fixedly mounted on the outer surface of the inlet plug-in pipe (3), the first retaining ring (2) and the inlet plug-in pipe (3) being concentrically designed, a sealing ring being provided on the side of the first retaining ring (2) close to the inlet plug-in pipe (3), and characterized in that: A twisting mechanism is provided between the curved pipe (1) and the inlet plug-in pipe (3), and the curved pipe (1) can be fixed to the outer surface of an object to be fixed by the twisting mechanism.

2. The coolant circulation pipe pressure plate according to claim 1, characterized in that: The twisting mechanism comprises: a snap-fit ​​block (5), the snap-fit ​​block (5) being arranged on the outer surface of the inlet plug-in tube (3) with the inlet plug-in tube (3) as the center of the circle, and one end of the snap-fit ​​block (5) being of conical design, the first retaining ring (2) being located between the elbow (1) and the inlet plug-in tube (3), and the inlet plug-in tube (3) and the snap-fit ​​block (5) being of concentric design, and one end of the inlet plug-in tube (3) being of inclined design.

3. The coolant circulation pipe pressure plate according to claim 1, characterized in that: A reinforcement ring (4) is fixedly mounted on the outer surface of the inlet plug-in tube (3), and the outer surface of the reinforcement ring (4) is connected to the snap-fit ​​block (5).

4. The coolant circulation pipe pressure plate according to claim 1, characterized in that: A protruding piece (6) is fixedly mounted on the outer surface of the bent pipe (1), and a groove is provided on the outer surface of the protruding piece (6), and a fixing hole (7) is provided through the outer surface of the protruding piece (6), and an opening is provided on the position of the first retaining ring (2) above the protruding piece (6).

5. The coolant circulation pipe pressure plate according to claim 1, characterized in that: A second retaining ring (8) is fixedly mounted on the outer surface of the outlet plug-in tube (9) on the side close to the elbow (1), and the second retaining ring (8) and the elbow (1) are designed to be concentric, and the side of the outlet plug-in tube (9) away from the elbow (1) is designed to be inclined.

6. The coolant circulation pipe pressure plate according to claim 1, characterized in that: A wedge block (10) is fixedly mounted on the outer surface of the outlet plug tube (9), and the wedge block (10) and the outlet plug tube (9) are concentrically designed, and the diameter of the wedge block (10) on the side close to the second retaining ring (8) is larger than the diameter of the other end of the wedge block (10).

7. The coolant circulation pipe pressure plate according to claim 1, characterized in that: The outer surface of the inlet plug-in tube (3) is provided with a groove, and a second sealing ring (12) is mounted in the groove of the inlet plug-in tube (3). The outer surface of the outlet plug-in tube (9) is provided with a groove, and the groove of the outlet plug-in tube (9) is engaged with the outer surface of the first sealing ring (11). The first sealing ring (11) is located between the wedge blocks (10). The inlet plug-in tube (3) and the second sealing ring (12) are concentrically designed, and the second sealing ring (12) is located between the inlet plug-in tube (3) and the reinforcement ring (4).