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CN-224214256-U - Quick connector

CN224214256UCN 224214256 UCN224214256 UCN 224214256UCN-224214256-U

Abstract

The utility model relates to the field of cooling liquid kettles and discloses a quick connector which comprises a special-shaped kettle cover, wherein L-shaped connecting pipes are arranged on the left side and the right side of the inner wall of the special-shaped kettle cover, conical hollow blocks are arranged at the bottoms of the outer walls of the L-shaped connecting pipes, a plurality of compression springs are fixedly connected to the top ends of the conical hollow blocks, hollow extrusion blocks are fixedly connected to the top ends of the compression springs, sealing rings are fixedly connected to the top ends of the hollow extrusion blocks, hollow threaded columns are fixedly connected to the left side and the right side of the top of the special-shaped kettle cover, and a plurality of notches are formed in the top ends of the hollow threaded columns. According to the utility model, the L-shaped connecting pipe is in butt joint with the cooling liquid kettle pipeline, the conical hollow block is tightly matched with the kettle interface and is fixed by the fastening screw, the compression spring ensures that the sealing ring is tightly attached to the inner wall of the kettle, leakage is prevented, and the sealing and stability are improved by matching the hollow threaded column and the extrusion cover, so that the L-shaped connecting pipe can be replaced conveniently and rapidly.

Inventors

  • JIANG HENGLEI
  • LI DONGBIAO
  • Han Pangjun
  • NIE PEILI
  • Yuan Yinsong

Assignees

  • 浙江峻和科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (8)

  1. 1. A quick connector comprises a special-shaped kettle cover (1) and is characterized in that L-shaped connecting pipes (3) are arranged on the left side and the right side of the inner wall of the special-shaped kettle cover (1), conical hollow blocks (4) are arranged at the bottoms of the outer walls of the L-shaped connecting pipes (3), a plurality of compression springs (5) are fixedly connected to the top ends of the conical hollow blocks (4), hollow extrusion blocks (6) are fixedly connected to the top ends of the compression springs (5), sealing rings (7) are fixedly connected to the top ends of the hollow extrusion blocks (6), hollow threaded columns (8) are fixedly connected to the left side and the right side of the top of the special-shaped kettle cover (1), a plurality of notches (9) are formed in the top ends of the hollow threaded columns (8), hollow extrusion covers (10) are connected to the outer wall threads of the hollow threaded columns (8), a plurality of installation hollow blocks (11) are fixedly connected to the outer walls of the conical hollow blocks (4), fastening screws (12) are connected to the right side threads of the outer walls of the conical hollow blocks (4), and an automatic exhaust mechanism (2) is arranged in the middle of the special-shaped kettle cover (1).
  2. 2. The quick connector of claim 1, wherein the automatic exhaust mechanism (2) comprises an exhaust pipe (201), the middle upper part of the outer wall of the exhaust pipe (201) is fixedly connected with the middle part of the inner wall of the special-shaped kettle cover (1), the bottom end of the inner wall of the exhaust pipe (201) is slidably connected with a sliding partition column (203), the bottom end of the sliding partition column (203) is fixedly connected with a floating ball (204), a plurality of communication holes (202) are formed in the middle part of the outer wall of the exhaust pipe (201), conical limiting blocks (205) are fixedly connected to the upper side and the lower side of the inner wall of the exhaust pipe (201), sliding partition blocks (206) are arranged on the adjacent sides of the two conical limiting blocks (205), and the outer wall of the sliding partition blocks (206) is slidably connected with the inner wall of the exhaust pipe (201).
  3. 3. The quick connector of claim 1, wherein the left side and the right side of the top of the inner wall of the special-shaped kettle cover (1) are fixedly connected with sealing rings (13), and the front end and the rear end of each adjacent side of each sealing ring (13) are fixedly connected with connecting strips (14).
  4. 4. The quick connector of claim 1, wherein a plurality of limiting strips (15) are fixedly connected to the bottom of the outer wall of the L-shaped connecting pipe (3), a plurality of grooves (16) are formed in the inner wall of the conical hollow block (4), and the outer walls of the limiting strips (15) are clamped with the inner walls of the grooves (16).
  5. 5. A quick connector according to claim 1, wherein the front side of the outer wall of the L-shaped connecting pipe (3) is communicated with a separation coil pipe (17), and a plurality of anti-skid sleeves (18) are fixedly connected to the outer wall of the separation coil pipe (17).
  6. 6. A quick connector according to claim 2, wherein the top end of the exhaust pipe (201) is connected with a hollow screw (19) in a threaded manner, and a plurality of vent holes (20) are formed in the outer wall of the hollow screw (19).
  7. 7. A quick connector according to claim 1, wherein the inner wall of the hollow extrusion cap (10) is smaller than the outer wall of the hollow threaded column (8), and the inner wall of the hollow extrusion cap (10) is consistent with the outer wall of the L-shaped connecting pipe (3).
  8. 8. A quick connector as set forth in claim 2, wherein a plurality of annular gaps (21) are formed in the inner wall of the exhaust pipe (201), and the inner wall of the exhaust pipe (201) is rounded.

Description

Quick connector Technical Field The utility model relates to the field of cooling liquid kettles, in particular to a quick connector. Background With the development of the automobile industry, a cooling system is taken as an important guarantee for normal operation of an automobile engine, the performance of the cooling system directly influences the reliability and the service life of the engine, a cooling liquid pot is taken as an important component of the cooling system and plays a role in storing and supplementing cooling liquid, and a quick connector plays a key role in sealing and pressure balance. Through retrieval, chinese patent publication No. CN219570190U discloses a cooling liquid kettle and an automobile, the cooling liquid kettle comprises a kettle body, a slot is formed in the bottom of the kettle body, an elastic buffer cushion is arranged in the slot, the elastic buffer cushion is provided with a positioning groove for plugging in a plugging piece, the application has the effect of reducing abnormal sound generated between the kettle body and a connecting arm when the automobile body shakes, but in the actual use process, when the automobile body shakes and shocks frequently, the contact part of the automobile body and the kettle mouth is easy to wear, the sealing gap is enlarged along with the increase of the use time, the leakage probability of the cooling liquid is increased, the cooling liquid is not only wasted, but also the overheating fault of an engine is caused due to the insufficient cooling liquid, and the normal operation and the service life of the automobile are influenced. Disclosure of utility model In order to make up for the defects, the utility model provides a quick connector, which aims to solve the problem that the contact part of the quick connector and a kettle opening is easy to wear and the replacement cost is increased when frequent vibration and impact are carried out in the prior art. In order to achieve the purpose, the quick connector comprises a special-shaped kettle cover, L-shaped connecting pipes are arranged on the left side and the right side of the inner wall of the special-shaped kettle cover, conical hollow blocks are arranged at the bottoms of the outer walls of the L-shaped connecting pipes, a plurality of compression springs are fixedly connected to the top ends of the conical hollow blocks, hollow extrusion blocks are fixedly connected to the top ends of the compression springs, sealing rings are fixedly connected to the top ends of the hollow extrusion blocks, hollow threaded columns are fixedly connected to the left side and the right side of the top of the special-shaped kettle cover, a plurality of notches are formed in the top ends of the hollow threaded columns, hollow extrusion covers are connected to the outer wall threads of the hollow threaded columns, a plurality of installation hollow blocks are fixedly connected to the outer wall of the special-shaped kettle cover, fastening screws are connected to the right side threads of the outer wall of the conical hollow blocks, and an automatic exhaust mechanism is arranged in the middle of the inner wall of the special-shaped kettle cover. According to the technical scheme, the L-shaped connecting pipes on the left side and the right side of the inner wall of the special-shaped kettle cover are in butt joint with the inner pipeline of the cooling liquid kettle, the conical hollow blocks at the bottom of the outer wall of the L-shaped connecting pipes are tightly matched with the corresponding interfaces of the cooling liquid kettle, the conical hollow blocks are firmly fixed through the fastening screws which are connected to the right side of the outer wall of the conical hollow blocks in a threaded manner, a plurality of compression springs at the top ends of the conical hollow blocks are in a compressed state in the aspect of sealing, upward elastic force is generated on the hollow extrusion blocks, the sealing rings at the top ends of the hollow extrusion blocks are tightly attached to the inner wall of the cooling liquid kettle to form a good sealing effect, cooling liquid leakage is prevented, meanwhile, the hollow threaded columns are matched with the hollow extrusion cover, the sealing performance and the structural stability are improved, the notch at the top ends of the hollow threaded columns are convenient for enabling the hollow threaded columns to extrude and clamp the L-shaped connecting pipes when the hollow extrusion cover is in threaded connection, so that the L-shaped connecting pipes are fixedly installed, and the hollow blocks are used for fixedly installing the kettle cover and the cooling liquid kettle or other parts, so that the worn L-shaped connecting pipes can be quickly detached and replaced. As a further description of the above technical solution: The automatic exhaust mechanism comprises an exhaust pipe, the middle upper part of the outer wall of the exhaust pi