Pulse test connection joint

Abstract

The utility model discloses a pulse test connector, which relates to the technical field of automobile part test and comprises a connector sleeve and a connecting assembly, the connector sleeve is of an integrally formed steel structure, and the surface of the connecting assembly is arranged on the surface of the connector sleeve. The connecting assembly comprises a fixed connecting ring, a threaded connecting ring, a fixed internal thread ring, an arc-shaped clamping piece, a reinforcing connecting ring and an arc-shaped clamping groove, the fixed connecting ring is arranged on the upper surface of the connector sleeve, the threaded connecting ring is installed on the upper surface of the fixed connecting ring, and the outer side of the threaded connecting ring is in threaded connection with the fixed internal thread ring; and arc-shaped clamping pieces are arranged on the outer surfaces of the fixed internal thread ring and the fixed connecting ring. According to the pulse test connection joint, connection and installation can be conveniently and rapidly achieved through the connection assembly, the pulse test connection joint can be conveniently disassembled and assembled, the joint can be conveniently maintained or replaced, the overall pressure resistance and abrasion resistance of the pulse test connection joint can be improved through the protection assembly, and the service life of the pulse test connection joint can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component testing, in particular to a pulse testing connection joint. Background Art

[0002] Pressure pulse testing is a method of simulating the ever-changing pressure pulsations that parts are subjected to during the operation of a car, and testing their durability and reliability in long-term use. After the processing of automotive parts is completed, a pressure pulse tester is usually used to perform a pressure pulse test on the parts. The pulse test connector is one of the important components of the pressure pulse tester, which is used to connect the test object and the pressure inflation device. However, the current pulse test connector still has the following shortcomings:

[0003] The pulse test connectors on the market are usually fixed directly at the installation position, which is inconvenient to disassemble and assemble at any time, resulting in difficulty in alignment for maintenance or replacement. Therefore, we propose a pulse test connector. Utility Model Content

[0004] The purpose of the utility model is to provide a pulse test connection joint to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulse test connection joint, including a joint sleeve and a connection component, the joint sleeve is an integrally formed steel structure, the surface of the connection component is arranged on the surface of the joint sleeve, and the connection component includes a fixed connection ring, a threaded connection ring, a fixed internal threaded ring, an arc-shaped clamping piece, a reinforcement connection ring and an arc-shaped clamping groove, the fixed connection ring is arranged on the upper surface of the joint sleeve, and a threaded connection ring is installed on the upper surface of the fixed connection ring, the outer side of the threaded connection ring is threadedly connected with a fixed internal threaded ring, and the fixed internal threaded ring and the outer surface of the fixed connection ring are both provided with arc-shaped clamping pieces, the fixed internal threaded ring and the outer side of the fixed connection ring are provided with a reinforcement connection ring, and the inner surface of the reinforcement connection ring is provided with an arc-shaped clamping groove.

[0006] Furthermore, the arc-shaped clamping pieces are annularly equidistantly arranged on the outer surfaces of the fixed connection ring and the fixed internal threaded ring, and the arc-shaped clamping pieces are clamped and connected with the inner side of the arc-shaped clamping groove.

[0007] Furthermore, an internal thread installation cylinder is provided on the upper surface of the fixed internal thread ring, and a left fixed ring is installed on the left side of the upper surface of the fixed internal thread ring.

[0008] Furthermore, the right end of the left fixing ring is rotatably connected to the right fixing ring, and the front ends of the left fixing ring and the right fixing ring are threadedly connected with fixing bolts.

[0009] Furthermore, the joint sleeve is made of a hard steel structure as a whole, and a protective component for increasing strength is provided on the surface of the joint sleeve.

[0010] Furthermore, the protective component includes a nano-ceramic coating, a high-carbon low-alloy steel layer, a stainless steel woven mesh layer, a thermal insulation layer and a wear-resistant alloy steel inner sleeve, and the nano-ceramic coating is arranged on the outer surface of the joint sleeve.

[0011] Furthermore, a high-carbon low-alloy steel layer is provided on the inner surface of the joint sleeve, and a stainless steel woven mesh layer is installed on the inner surface of the high-carbon low-alloy steel layer.

[0012] Furthermore, a heat-insulating layer is provided on the inner surface of the stainless steel braided mesh layer, and a wear-resistant alloy steel inner sleeve is installed on the inner surface of the heat-insulating layer.

[0013] The utility model provides a pulse test connection joint, which has the following beneficial effects:

[0014] 1. The utility model provides a connection assembly, which includes a fixed connection ring, a threaded connection ring, a fixed internal threaded ring, an arc-shaped clamping piece, a reinforcement connection ring and an arc-shaped clamping groove. When in use, the threaded connection ring is connected to the thread inside the fixed internal threaded ring, and the fixed connection ring is installed on the lower side of the internal threaded installation tube, and then the joint tube sleeve is fixed, and the reinforcement connection ring is sleeved on the fixed connection ring and the outside of the fixed internal threaded ring. The fixed connection ring is fixed to the outer surface of the fixed connection ring and the fixed internal threaded ring through the clamping connection of the arc-shaped clamping piece and the arc-shaped clamping groove, and the connection between the fixed connection ring and the fixed internal threaded ring is further reinforced, so that the device can be connected and installed conveniently and quickly, so that it is easy to disassemble and assemble it, and it is convenient to repair or replace the joint.

[0015] 2. The utility model is provided with a protective component, which includes a nano-ceramic coating, a high-carbon low-alloy steel layer, a stainless steel woven mesh layer, a thermal insulation layer and a wear-resistant alloy steel inner sleeve. When in use, the nano-ceramic coating can improve the wear resistance of the joint sleeve, the high-carbon low-alloy steel layer can improve the compression resistance of the joint sleeve, the stainless steel woven mesh layer can further improve the hardness of the inner side of the joint sleeve, making it less likely to break or dent, the thermal insulation layer can improve the thermal insulation performance of the joint sleeve and reduce the influence of temperature on the use of the joint sleeve, and the wear-resistant alloy steel inner sleeve can improve the wear resistance of the inner side, so that the device can improve the overall compression resistance and wear resistance to extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a connection component of a pulse test connection joint of the utility model;

[0017] Figure 2This is a three-dimensional structural schematic diagram of a pulse test connection joint of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a protection component of a pulse test connection joint of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of an internal thread installation cylinder of a pulse test connection joint.

[0020] In the figure: 1. Joint sleeve; 2. Connection assembly; 201. Fixed connection ring; 202. Threaded connection ring; 203. Fixed internal thread ring; 204. Arc clamping piece; 205. Reinforced connection ring; 206. Arc clamping groove; 3. Internal thread mounting sleeve; 4. Left fixing ring; 5. Right fixing ring; 6. Fixing bolt; 7. Protection assembly; 701. Nano-ceramic coating; 702. High-carbon low-alloy steel layer; 703. Stainless steel woven mesh layer; 704. Insulation layer; 705. Wear-resistant alloy steel inner sleeve. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figures 1 to 4 As shown, a pulse test connection joint comprises a joint sleeve 1 and a connection component 2, the joint sleeve 1 is an integrally formed steel structure, the surface of the connection component 2 is arranged on the surface of the joint sleeve 1, and the connection component 2 comprises a fixed connection ring 201, a threaded connection ring 202, a fixed internal threaded ring 203, an arc-shaped clamping piece 204, a reinforcement connection ring 205 and an arc-shaped clamping groove 206, the fixed connection ring 201 is arranged on the upper surface of the joint sleeve 1, and the threaded connection ring 202 is installed on the upper surface of the fixed connection ring 201, the outer side of the threaded connection ring 202 is threadedly connected with the fixed internal threaded ring 203, and the outer surfaces of the fixed internal threaded ring 203 and the fixed connection ring 201 are both provided with arc-shaped clamping pieces 204, the outer sides of the fixed internal threaded ring 203 and the fixed connection ring 201 are provided with a reinforcement connection ring 205, and the inner surface of the reinforcement connection ring 205 is provided with an arc-shaped clamping groove 206.

[0023] The specific operation is as follows. When in use, the fixed connecting ring 201 is installed on the lower side of the internal threaded mounting tube 3 through the threaded connection between the threaded connecting ring 202 and the inner side of the fixed internal threaded ring 203, and then the joint sleeve 1 is fixed, and then the reinforcement connecting ring 205 is sleeved on the outside of the fixed connecting ring 201 and the fixed internal threaded ring 203, and the fixed connecting ring 201 is fixed to the outer surface of the fixed connecting ring 201 and the fixed internal threaded ring 203 through the snap connection between the arc-shaped clamping piece 204 and the arc-shaped clamping groove 206, so as to further reinforce the connection between the fixed connecting ring 201 and the fixed internal threaded ring 203.

[0024] Please refer to Figure 1 and Figure 4 The arc-shaped clamping parts 204 are equidistantly arranged on the outer surfaces of the fixed connecting ring 201 and the fixed internal thread ring 203, and the arc-shaped clamping parts 204 are clamped and connected with the inner side of the arc-shaped clamping groove 206. The upper surface of the fixed internal thread ring 203 is provided with an internal thread installation cylinder 3, and a left fixed ring 4 is installed on the left side of the upper surface of the fixed internal thread ring 203. The right end of the left fixed ring 4 is rotatably connected with the right fixed ring 5, and the front ends of the left fixed ring 4 and the right fixed ring 5 are threadedly connected with fixing bolts 6;

[0025] The specific operation is as follows. When in use, the internal threaded mounting tube 3 is installed in the designated mounting position through the threaded connection of the internal threaded mounting tube 3, the right fixing ring 5 is rotated to make the front end of the right fixing ring 5 fit with the front end surface of the left fixing ring 4, and then the fixing bolt 6 is used to fix the right fixing ring 5 and the front end of the left fixing ring 4 to strengthen the fixation of the internal threaded mounting tube 3 to the mounting position.

[0026] Please refer to Figure 3 The joint sleeve 1 is a hard steel structure as a whole, and a protective component 7 for improving strength is arranged on the surface of the joint sleeve 1, and the protective component 7 includes a nano-ceramic coating 701, a high-carbon low-alloy steel layer 702, a stainless steel woven mesh layer 703, a thermal insulation layer 704 and a wear-resistant alloy steel inner sleeve 705, and the nano-ceramic coating 701 is arranged on the outer surface of the joint sleeve 1, and the high-carbon low-alloy steel layer 702 is arranged on the inner surface of the joint sleeve 1, and the stainless steel woven mesh layer 703 is installed on the inner surface of the high-carbon low-alloy steel layer 702, and the thermal insulation layer 704 is arranged on the inner surface of the stainless steel woven mesh layer 703, and the wear-resistant alloy steel inner sleeve 705 is installed on the inner surface of the thermal insulation layer 704;

[0027] The specific operation is as follows: when in use, the nano-ceramic coating 701 can improve the wear resistance of the joint sleeve 1, the high-carbon low-alloy steel layer 702 can improve the compression resistance of the joint sleeve 1, and the stainless steel woven mesh layer 703 can further improve the hardness of the inner side of the joint sleeve 1, making it less likely to break or dent; the thermal insulation layer 704 can improve the thermal insulation performance of the joint sleeve 1 and reduce the influence of temperature on the use of the joint sleeve 1; the wear-resistant alloy steel inner sleeve 705 can improve the wear resistance of the inner side.

[0028] In summary, if Figures 1 to 4 As shown, when the pulse test connection joint is used, first, the internal threaded mounting tube 3 is installed in the specified mounting position through the threaded connection of the internal threaded mounting tube 3, the right fixing ring 5 is rotated to make the front end of the right fixing ring 5 fit with the front end surface of the left fixing ring 4, and then the fixing bolt 6 is used to fix the right fixing ring 5 and the front end of the left fixing ring 4 to strengthen the fixation of the internal threaded mounting tube 3 to the mounting position, and then the fixed connecting ring 201 is installed on the lower side of the internal threaded mounting tube 3 through the threaded connection ring 202 and the inner side of the fixed internal threaded ring 203, and then the joint sleeve 1 is fixed, and then the reinforcement connecting ring 205 is sleeved on the fixed connecting ring 201 and the outer side of the fixed internal threaded ring 203, and the arc-shaped clamping piece 204 is connected to the The snap connection of the arc-shaped snap-in groove 206 fixes the fixed connecting ring 201 on the outer surface of the fixed connecting ring 201 and the fixed internal threaded ring 203, and further reinforces the connection between the fixed connecting ring 201 and the fixed internal threaded ring 203. During the use of the device, the nano-ceramic coating 701 can improve the wear resistance of the joint sleeve 1, the high-carbon low-alloy steel layer 702 can improve the compression resistance of the joint sleeve 1, and the stainless steel woven mesh layer 703 can further improve the hardness of the inner side of the joint sleeve 1, making it less likely to break or dent. The thermal insulation layer 704 can improve the thermal insulation performance of the joint sleeve 1 and reduce the influence of temperature on the use of the joint sleeve 1. The wear-resistant alloy steel inner sleeve 705 can improve the wear resistance of the inner side.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A pulse test connector, comprising a connector sleeve (1) and a connector assembly (2), characterized in that: The joint sleeve (1) is an integrally formed steel structure. The surface of the connection assembly (2) is arranged on the surface of the joint sleeve (1). The connection assembly (2) comprises a fixed connection ring (201), a threaded connection ring (202), a fixed internal thread ring (203), an arc-shaped clamping piece (204), a reinforcement connection ring (205) and an arc-shaped clamping groove (206). The fixed connection ring (201) is arranged on the upper surface of the joint sleeve (1). A threaded connection ring (202) is installed on the upper surface, a fixed internal thread ring (203) is threadedly connected to the outer side of the threaded connection ring (202), and arc-shaped clamping parts (204) are arranged on the outer surfaces of the fixed internal thread ring (203) and the fixed connection ring (201), a reinforcement connection ring (205) is arranged on the outer sides of the fixed internal thread ring (203) and the fixed connection ring (201), and an arc-shaped clamping groove (206) is opened on the inner surface of the reinforcement connection ring (205).

2. A pulse test connector according to claim 1, characterized in that: The arc-shaped clamping parts (204) are arranged annularly and equidistantly on the outer surfaces of the fixed connection ring (201) and the fixed internal thread ring (203), and the arc-shaped clamping parts (204) are clamped and connected with the inner side of the arc-shaped clamping groove (206).

3. The pulse test connector according to claim 1, characterized in that: An internal thread installation cylinder (3) is provided on the upper surface of the fixed internal thread ring (203), and a left fixed ring (4) is installed on the left side of the upper surface of the fixed internal thread ring (203).

4. A pulse test connector according to claim 3, characterized in that: The right end of the left fixing ring (4) is rotatably connected to the right fixing ring (5), and the front ends of the left fixing ring (4) and the right fixing ring (5) are threadedly connected with fixing bolts (6).

5. The pulse test connector according to claim 1, characterized in that: The joint sleeve (1) is an entire hard steel structure, and a protective component (7) for increasing strength is provided on the surface of the joint sleeve (1).

6. The pulse test connector according to claim 5, characterized in that: The protective component (7) comprises a nano-ceramic coating (701), a high-carbon low-alloy steel layer (702), a stainless steel braided mesh layer (703), a thermal insulation layer (704) and a wear-resistant alloy steel inner sleeve (705), and the nano-ceramic coating (701) is arranged on the outer surface of the joint sleeve (1).

7. The pulse test connector according to claim 1, characterized in that: The inner surface of the joint sleeve (1) is provided with a high-carbon low-alloy steel layer (702), and the inner surface of the high-carbon low-alloy steel layer (702) is installed with a stainless steel braided mesh layer (703).

8. The pulse test connector according to claim 7, characterized in that: The inner surface of the stainless steel braided mesh layer (703) is provided with a heat-insulating layer (704), and the inner surface of the heat-insulating layer (704) is installed with a wear-resistant alloy steel inner sleeve (705).

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