Condenser loading support for a condenser helium leak detection device
By designing a condenser helium leak detection device and using a condenser feeding bracket with a combination structure of lifting flange plate and support plate, the problem of condensers being easily damaged or falling off during clamping and movement is solved, thus achieving stable fixing and safe movement of the condenser.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO QINGLING REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-02
AI Technical Summary
The existing helium leak detection device for condensers has a problem where the feeding mechanism is prone to damage or causing the condenser to fall off when clamping and moving it.
A condenser feeding bracket for a condenser helium leak detection device was designed. It adopts a combination structure of lifting flange plate, first and second feeding clamping arms and support plate. By inserting the support plate and controlling the attraction force of the electromagnet, it is ensured that the condenser will not be damaged or fall off during clamping and movement.
It effectively prevents the condenser from being damaged during clamping and avoids the condenser from falling off, ensuring the stable fixation of the condenser during leak detection.
Smart Images

Figure CN224312735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of condenser helium leak detection devices, specifically a condenser feeding bracket for a condenser helium leak detection device. Background Technology
[0002] A condenser helium leak detector is a device specifically designed to detect helium leaks in condensers. This device is widely used in various fields such as refrigeration systems, power plants, scientific research, and industry, and is particularly important in scenarios requiring high-precision leak detection. The condenser helium leak detector uses a condenser loading bracket, which supports and secures the condenser during the helium leak detection process. It ensures that the condenser is placed stably and accurately during leak detection, enabling efficient helium leak detection operations.
[0003] In the prior art, a patent application with application number CN201520163720.X, published by the China National Intellectual Property Administration, discloses a feeding mechanism for a condenser helium leak detector. This feeding mechanism includes a portal frame, an X-motion unit, and a lifting device. The X-motion unit is mounted on the side of the upper crossbeam of the portal frame. The lower edge of the moving plate of the X-motion unit is connected to the upper surface of a square connecting plate of the lifting device. Four parallel right-angled triangular connecting ribs are provided at the connection between the moving plate of the X-motion unit and the upper surface of the square connecting plate. Each right-angled triangular connecting rib is perpendicular to both the side of the moving plate and the upper surface of the square connecting plate. Through this method, the feeding mechanism of the condenser helium leak detector of this invention has a simple structure, a high degree of automation, and strong anti-interference capability.
[0004] However, in the existing technology of condenser helium leak detectors, the feeding mechanism fixes the condenser to the lifting flange plate by adjusting the distance between two sets of feeding clamping arms using a feeding flat clamping cylinder, thereby clamping the condenser. After that, the condenser needs to be clamped and moved with the lifting flange plate. During the movement, the condenser is suspended in the air, which makes it easy to damage the condenser if the clamping force is too large, while it is easy for the condenser to fall off between the feeding clamping arms if the clamping force is too small. Utility Model Content
[0005] The purpose of this invention is to provide a condenser feeding bracket for a condenser helium leak detection device, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a condenser feeding bracket for a condenser helium leak detection device, comprising: a lifting flange plate, a lifting cylinder and a guide rod mounted on the top of the lifting flange plate through a lifting cylinder mounting screw hole and a guide rod mounting screw hole, a first feeding clamp arm and a second feeding clamp arm fixed to the bottom of the lifting flange plate, a condenser disposed between the first feeding clamp arm and the second feeding clamp arm, a support plate insertion hole opened on the surface of the first feeding clamp arm, a support plate through hole opened on the surface of the second feeding clamp arm, a sleeve fixed to the end of the second feeding clamp arm away from the first feeding clamp arm, a support plate movably inserted into the support plate through hole, one end of the support plate movably inserted into the support plate insertion hole, the other end of the support plate movably inserted into the sleeve, and the top of the support plate abutting against the bottom surface of the condenser.
[0007] Preferably, the support plate is provided in two sets, and the two sets of support plates are symmetrically distributed about the condenser.
[0008] Preferably, the support plate has a rectangular rod structure, and a spring is fixed to one end of the support plate that extends into the sleeve.
[0009] Preferably, the sleeve has a rectangular annular cylindrical structure, an electromagnet is provided at the end of the sleeve away from the second feeding clamp arm, and a storage battery is provided at the end of the electromagnet away from the sleeve, and the electromagnet and the storage battery are electrically connected.
[0010] Preferably, the end of the spring away from the support plate is fixed to the surface of the electromagnet.
[0011] Preferably, the first and second feeding clamp arms are each fixed with a rubber pad at one end near the condenser, and the other end of the rubber pad rests against the surface of the condenser.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The condenser helium leak detection device proposed in this utility model uses a condenser feeding bracket. The condenser is fixed below the lifting flange plate by a first feeding clamp arm, a second feeding clamp arm, and a support plate. The distance between the first and second feeding clamp arms is greater than the thickness of the condenser to prevent the condenser from being damaged by clamping. At the same time, the support plate supports the condenser to prevent it from falling. Thus, when the condenser feeding bracket of the condenser helium leak detection device is fixed below the lifting flange plate, it will neither damage the condenser by clamping nor cause the condenser to fall. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic cross-sectional view of the present invention.
[0016] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0017] In the diagram: 1. Lifting flange plate; 2. First feeding clamp arm; 3. Condenser; 4. Support plate insertion hole; 5. Support plate; 6. Sleeve; 7. Spring; 8. Electromagnet; 9. Battery; 10. Rubber pad; 11. Support plate through hole; 12. Lifting cylinder mounting screw hole; 13. Guide rod mounting screw hole; 14. Second feeding clamp arm. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] Example 1: Please refer to Figures 1 to 3 This utility model provides a technical solution: a condenser feeding bracket for a condenser helium leak detection device, comprising: a lifting flange plate 1, a lifting cylinder and a guide rod mounted on the top of the lifting flange plate 1 through a lifting cylinder mounting screw hole 12 and a guide rod mounting screw hole 13; a first feeding clamping arm 2 and a second feeding clamping arm 14 fixed to the bottom of the lifting flange plate 1; a condenser 3 disposed between the first feeding clamping arm 2 and the second feeding clamping arm 14; and a support plate insert formed on the surface of the first feeding clamping arm 2. The second feeding clamp arm 14 has a support plate through hole 11 on its surface. A sleeve 6 is fixed to the end of the second feeding clamp arm 14 away from the first feeding clamp arm 2. A support plate 5 is movably inserted into the support plate through hole 11. One end of the support plate 5 is movably inserted into the support plate insertion hole 4, and the other end of the support plate 5 is movably inserted into the sleeve 6. The top of the support plate 5 rests on the bottom surface of the condenser 3. There are two sets of support plates 5, and the two sets of support plates 5 are symmetrically distributed about the condenser 3.
[0020] The method by which the condenser 3 is fixed to the lifting flange plate 1 using the condenser feeding bracket in this helium leak detection device involves fixing a first feeding clamp arm 2 and a second feeding clamp arm 14 to the bottom end of the lifting flange plate 1. The surfaces of the first feeding clamp arm 2 and the second feeding clamp arm 14 are respectively provided with a support plate insertion hole 4 and a support plate through hole 11. A sleeve 6 is fixed to the end of the second feeding clamp arm 14 away from the first feeding clamp arm 2. A lifting cylinder and a guide rod are installed at the top of the lifting flange plate 1 through a lifting cylinder mounting screw hole 12 and a guide rod mounting screw hole 13. When the lifting flange plate 1 moves directly above the condenser 3, the support plate 5 is withdrawn from the support plate insertion hole 4 and the support plate through hole 11 and completely retracted into the sleeve 6. Then, the lifting cylinder controls the height of the lifting flange plate 1 to decrease, causing the first feeding clamp arm 2 and the second feeding clamp arm 14 to move to both sides of the condenser 3, and... The height of the support plate 5 is lower than the bottom of the condenser 3. Then, one end of the support plate 5 extends out of the sleeve 6. The end of the support plate 5 extending out of the sleeve 6 passes through the support plate through hole 11 and is inserted into the support plate insertion hole 4. Then, the support plate 5 can move to the bottom of the condenser 3. At this time, the lifting cylinder drives the lifting flange plate 1 to move upward. The condenser 3 is then fixed below the lifting flange plate 1 by the first feeding clamp arm 2, the second feeding clamp arm 14 and the support plate 5. The distance between the first feeding clamp arm 2 and the second feeding clamp arm 14 is greater than the thickness of the condenser 3 to prevent the condenser 3 from being damaged. At the same time, the support plate 5 supports the condenser 3 to prevent the condenser 3 from falling. Thus, when the condenser helium leak detection device uses the condenser feeding bracket to fix the condenser 3 below the lifting flange plate 1, it will neither damage the condenser 3 nor cause the condenser 3 to fall.
[0021] Example 2: Based on Example 1, in order to control the movement of the support plate 5, the support plate 5 has a rectangular rod structure. A spring 7 is fixed at one end of the support plate 5 that extends into the sleeve 6. The sleeve 6 has a rectangular annular column structure. An electromagnet 8 is provided at the end of the sleeve 6 away from the second feeding clamp arm 14. A battery 9 is provided at the end of the electromagnet 8 away from the sleeve 6. The electromagnet 8 and the battery 9 are electrically connected. The end of the spring 7 away from the support plate 5 is fixed on the surface of the electromagnet 8.
[0022] When the support plate 5 needs to be fully retracted into the sleeve 6, the battery 9 supplies power to the electromagnet 8. After the electromagnet 8 is energized, it generates an attractive force on the metal support plate 5, and this attractive force is greater than the elastic force of the spring 7. This causes the support plate 5 to move towards the electromagnet 8 and eventually retract completely into the sleeve 6. At this time, the spring 7 is compressed. When the support plate 5 needs to pass through the support plate through hole 11 and be inserted into the support plate insertion hole 4, it is only necessary to stop the power supply of the battery 9 to the electromagnet 8. After the attractive force of the electromagnet 8 on the support plate 5 disappears, the spring 7, under its own elasticity, generates a pushing force on the support plate 5, causing the support plate 5 to move away from the electromagnet 8. Finally, when one end of the support plate 5 passes through the support plate through hole 11 and is inserted into the support plate insertion hole 4, while the other end of the support plate 5 remains in the sleeve 6, the spring 7 returns to its original state, and the support plate 5 returns to a stationary state, thus achieving the goal of allowing the support plate 5 to pass through the support plate through hole 11 and be inserted into the support plate insertion hole 4.
[0023] Example 3: Based on Example 2, in order to prevent the condenser 3 from shaking between the first feeding clamp arm 2 and the second feeding clamp arm 14, a rubber pad 10 is fixed at one end of the first feeding clamp arm 2 and the second feeding clamp arm 14 near the condenser 3, and the other end of the rubber pad 10 abuts against the surface of the condenser 3.
[0024] Rubber pads 10 are fixed at one end of the first feeding clamp arm 2 and the second feeding clamp arm 14 near the condenser 3. The other end of the rubber pad 10 rests against the surface of the condenser 3. The rubber pad 10 is made of soft and elastic rubber material. Therefore, the rubber pad 10 fills the gap between the condenser 3 and the first feeding clamp arm 2 and between the condenser 3 and the second feeding clamp arm 14, preventing the condenser 3 from shaking between the first feeding clamp arm 2 and the second feeding clamp arm 14.
[0025] In actual use, the method of fixing the condenser 3 to the lifting flange plate 1 using the condenser feeding bracket of this condenser helium leak detection device is as follows: a first feeding clamp arm 2 and a second feeding clamp arm 14 are fixed to the bottom end of the lifting flange plate 1. The surfaces of the first feeding clamp arm 2 and the second feeding clamp arm 14 are respectively provided with a support plate insertion hole 4 and a support plate passage hole 11. A sleeve 6 is fixed to the end of the second feeding clamp arm 14 away from the first feeding clamp arm 2. The top end of the lifting flange plate 1 is equipped with a lifting cylinder and a guide rod through the lifting cylinder mounting screw hole 12 and the guide rod mounting screw hole 13. When the lifting flange plate 1 moves to directly above the condenser 3, the support plate 5 is allowed to pass through the support plate insertion hole 4 and the support plate passage hole 11. The first feeding arm 2 is withdrawn from hole 11 and fully retracted into sleeve 6. Then, the lifting cylinder controls the height of the lifting flange plate 1 to decrease, causing the first feeding arm 2 and the second feeding arm 14 to move to both sides of the condenser 3, and making the height of the support plate 5 lower than the bottom of the condenser 3. Then, one end of the support plate 5 extends out of sleeve 6, passes through the support plate through hole 11, and is inserted into the support plate insertion hole 4. The support plate 5 can then move to the bottom of the condenser 3. At this time, the lifting cylinder drives the lifting flange plate 1 to move upward. The condenser 3 is then fixed below the lifting flange plate 1 by the first feeding arm 2, the second feeding arm 14, and the support plate 5. The distance between the feeding clamp arm 2 and the second feeding clamp arm 14 is greater than the thickness of the condenser 3, which prevents the condenser 3 from being damaged by clamping. At the same time, the support plate 5 supports the condenser 3 to prevent it from falling. Thus, when the condenser helium leak detection device uses the condenser feeding bracket to fix the condenser 3 below the lifting flange plate 1, it will neither damage the condenser 3 nor allow it to fall. When the support plate 5 needs to be fully retracted into the sleeve 6, the battery 9 supplies power to the electromagnet 8. After the electromagnet 8 is energized, it generates an attractive force on the metal support plate 5. This attractive force is greater than the elastic force of the spring 7, causing the support plate 5 to move towards the electromagnet 8 and eventually fully retract. When the spring 7 is compressed into the sleeve 6, it is only necessary to stop the power supply of the battery 9 to the electromagnet 8. After the attraction of the electromagnet 8 to the support plate 5 disappears, the spring 7 pushes the support plate 5 away from the electromagnet 8 under its own elasticity. Finally, when one end of the support plate 5 passes through the support plate through hole 11 and is inserted into the support plate insertion hole 4, while the other end of the support plate 5 is still in the sleeve 6, the spring 7 returns to its original state, and the support plate 5 returns to a stationary state, thus enabling the support plate 5 to pass through the support plate through hole 11 and be inserted into the support plate insertion hole 4.Rubber pads 10 are fixed to the ends of the first feeding clamp arm 2 and the second feeding clamp arm 14 near the condenser 3. The other end of the rubber pad 10 rests against the surface of the condenser 3. The rubber pads 10 are made of soft and elastic rubber material. Therefore, the rubber pads 10 fill the gaps between the condenser 3 and the first feeding clamp arm 2 and between the condenser 3 and the second feeding clamp arm 14, preventing the condenser 3 from shaking between the first feeding clamp arm 2 and the second feeding clamp arm 14.
[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A condenser feeding bracket for a condenser helium leak detection device, comprising: A lifting flange plate (1) is provided, with a lifting cylinder and a guide rod installed at its top through a lifting cylinder mounting screw hole (12) and a guide rod mounting screw hole (13). The lifting flange plate (1) is characterized by having a first feeding clamp arm (2) and a second feeding clamp arm (14) fixed at its bottom end, a condenser (3) positioned between the first feeding clamp arm (2) and the second feeding clamp arm (14), and a support plate insertion hole (4) formed on the surface of the first feeding clamp arm (2). The second feeding clamp arm (14) has a support plate through hole (11) on its surface. A sleeve (6) is fixed at the end of the second feeding clamp arm (14) away from the first feeding clamp arm (2). A support plate (5) is movably inserted into the support plate through hole (11). One end of the support plate (5) is movably inserted into the support plate insertion hole (4), and the other end of the support plate (5) is movably inserted into the sleeve (6). The top of the support plate (5) rests against the bottom surface of the condenser (3).
2. The condenser feeding bracket for a condenser helium leak detection device according to claim 1, characterized in that: The support plate (5) is provided in two sets, and the two sets of support plates (5) are symmetrically distributed about the condenser (3).
3. The condenser feeding bracket for a condenser helium leak detection device according to claim 1, characterized in that: The support plate (5) has a rectangular rod structure, and a spring (7) is fixed at one end of the support plate (5) that extends into the sleeve (6).
4. The condenser feeding bracket for a condenser helium leak detection device according to claim 3, characterized in that: The sleeve (6) has a rectangular ring-shaped column structure. An electromagnet (8) is provided at the end of the sleeve (6) away from the second feeding clamp arm (14). A storage battery (9) is provided at the end of the electromagnet (8) away from the sleeve (6). The electromagnet (8) and the storage battery (9) are electrically connected.
5. The condenser feeding bracket for a condenser helium leak detection device according to claim 4, characterized in that: The end of the spring (7) away from the support plate (5) is fixed to the surface of the electromagnet (8).
6. The condenser feeding bracket for a condenser helium leak detection device according to claim 1, characterized in that: The first feeding clamp arm (2) and the second feeding clamp arm (14) are both fixed with rubber pads (10) at one end near the condenser (3), and the other end of the rubber pads (10) rests against the surface of the condenser (3).