High-performance electromagnetic sleeve for equipment insulation and sealing
By designing clamping and sealing components, the problems of complex installation and easy damage of electromagnetic sleeves are solved, enabling rapid fixing and enhanced sealing, thereby improving work efficiency and equipment stability.
Patent Information
- Application Number
- CN202520765256.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The installation process of existing electromagnetic bushings is cumbersome, requires high skill levels and experience, increases training costs, and lacks external protection mechanisms, making them susceptible to damage from external impacts, resulting in high replacement costs.
It employs clamping and sealing components, including a mounting frame, clamping arms, connecting rods, threaded rods, and knobs. Rotating the knob drives the threaded rods to push the connecting rods, achieving quick clamping and fixation. Combined with rubber gaskets and rubber rings, it enhances the sealing performance.
It achieves fast and efficient clamping and fixing, improves work efficiency, enhances equipment stability and sealing performance, extends service life, and reduces installation and maintenance costs.
Smart Images

Figure CN223855089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipe fitting connecting tool technical field especially relates to a high performance electromagnetic sleeve for equipment insulation and sealing. BACKGROUND
[0002] Electromagnetic valve as the most common fluid control element in refrigeration air conditioning system automatic control and protection circuit, its role is in control refrigeration system flowing medium's flow or cut-off, it is the automatic valve that acts under the control of electric signal, domestic and foreign electromagnetic valve is divided into three major categories from principle direct acting type step by step direct acting type and pilot type, from valve core structure and material difference is divided into two categories of diaphragm type and piston type, the core structure of the more common electromagnetic valve at present mainly includes sleeve assembly composed of sleeve and sleeve base, coil and valve body connected on the upper end and lower end of sleeve assembly respectively, end cap blocked on the upper end of sleeve assembly and core iron located in sleeve assembly, inlet pipe and outlet pipe are connected on both sides of valve body, the fluid flow space between inlet pipe and outlet pipe in valve body is called valve cavity, the part of sleeve base located in valve cavity is provided with valve port, and the lower end of core iron located in sleeve assembly is fixedly connected with steel ball or sealing plug matched with valve port.
[0003] Through the retrieval, a valve sleeve assembly of a novel electromagnetic sleeve is disclosed in Chinese patent No. CN213871305U, which comprises an electromagnetic sleeve body and an external sleeve, a plurality of limiting grooves are formed in one end of the electromagnetic sleeve body and the external sleeve, a sealing ring is smoothly attached to the outer side wall of the electromagnetic sleeve body and the external sleeve, and a rubber ring is fixedly connected between the electromagnetic sleeve body and the external sleeve.
[0004] The above-mentioned technology installation process is relatively complicated, and multiple sets of limiting sealing strips need to be placed in multiple sets of limiting grooves. The complex installation steps require operators to have higher skill levels and experience, which is extremely high in terms of professional accomplishment of operators, increases personnel training cost, lacks external protection mechanism, is easily damaged by external impact, and increases replacement cost. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a high-performance electromagnetic sleeve for equipment insulation and sealing, which can solve the problem of complicated installation process of the above-mentioned technology, the need to place multiple sets of limiting sealing strips in multiple sets of limiting grooves, the complex installation steps requiring operators to have higher skill levels and experience, which is extremely high in terms of professional accomplishment of operators, increases personnel training cost, lacks external protection mechanism, is easily damaged by external impact, and increases replacement cost.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of high-performance electromagnetic sleeve for equipment insulation and sealing, including electromagnetic sleeve body, still including fixed mechanism being arranged at the outside of the end of the electromagnetic sleeve body, the fixed mechanism includes the clamping assembly and sealing assembly being arranged at the outside of the electromagnetic sleeve body, the clamping assembly is used to clamp the end of two the electromagnetic sleeve body and is fixed, the sealing assembly is used to seal the junction of two the electromagnetic sleeve body.
[0007] As a preferred implementation, the clamping assembly includes a mounting frame, the mounting frame is sleeved on the outside of the electromagnetic sleeve body, the end inside of the mounting frame is rotatably connected with two clamping arms, one end inside of the clamping arm is rotatably connected with a connecting rod, the inside of both ends of the connecting rod is provided with a limiting groove, the cylindrical structure of the end inside of the clamping arm is arranged inside the limiting groove, and the other end inside of the clamping arm is rotatably connected with a clamping frame.
[0008] As a preferred implementation, the bottom end inside of the mounting frame is threadedly connected with a threaded rod, and one end outside of the threaded rod is rotatably connected with the lower surface of the middle part of the connecting rod.
[0009] As a preferred implementation, the bottom end outside of the threaded rod is fixedly connected with a knob, and the material of the knob is rubber.
[0010] As a preferred implementation, the sealing assembly includes a rubber pad, the rubber pad is fixedly connected to the inside of the clamping frame, the material of the rubber pad is rubber, and one side of the rubber pad is in direct contact with the outside of the electromagnetic sleeve body.
[0011] As a preferred implementation, the size of the rubber pad is greater than the size of the clamping frame, and the rubber pad can be squeezed when the two clamping frames are clamped.
[0012] As a preferred implementation, the end of the clamping frame is provided with an arc-shaped protrusion, and the outer periphery of the electromagnetic sleeve body is provided with an annular groove, and the arc-shaped protrusion of the clamping frame can be clamped into the annular groove inside the electromagnetic sleeve body.
[0013] As a preferred implementation, the outside of both ends of the mounting frame is fixedly connected with a rubber ring, and the inside of the rubber ring is in contact with the outside of the electromagnetic sleeve body.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that:
[0015] 1. The utility model discloses, when using, through knob rotation drive threaded rod, push connecting rod vertical upward movement, and then utilize the limit groove and push the clamping arm end, finally make clamping frame fast to the middle clamping electromagnetic sleeve body, realized the equipment connection when very efficient clamping fixed operation, this kind of fast fixed mode can greatly shorten equipment installation time, significantly improve work efficiency, save a lot of time cost for relevant work, improve overall work convenience, make equipment connection work become easy and fast, the existence of installation frame provides reliable anti -impact protection for equipment, during equipment use, installation frame can block external impact, prevent the impact force and directly act on internal structure, avoid the equipment internal parts damage due to external impact, this not only strengthens the stability of equipment, prolongs the service life of equipment.
[0016] 2. The utility model discloses, when using, through the arc convex of clamping frame end and the cooperation of the annular recess of electromagnetic sleeve body, can limit two electromagnetic sleeve bodies accurately, ensure that equipment connection position is accurate, improve equipment installation's precision, guarantee the stability of equipment overall operation, and clamping frame continues to hold extruding rubber pad, makes it deformation, can fill the gap of the non-contact part of clamping frame and the connection of two electromagnetic sleeve bodies, this filling effect effectively fills the potential leakage channel, significantly enhances the sealing performance of device, can better satisfy the requirement of equipment insulation and sealing. ACCURACY OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of main view structural schematic diagram for equipment insulation and sealing high-performance electromagnetic sleeve provided by the utility model;
[0018] Figure 2 The utility model provides a kind of installation frame in the high-performance electromagnetic sleeve for equipment insulation and sealing provided by the utility model;
[0019] Figure 3 The utility model provides a kind of structure schematic diagram of clamping arm and connecting rod in the high-performance electromagnetic sleeve for equipment insulation and sealing provided by the utility model;
[0020] Figure 4 The utility model provides a kind of structure schematic diagram of clamping frame and rubber pad in the high-performance electromagnetic sleeve for equipment insulation and sealing provided by the utility model;
[0021] Figure 5 The utility model provides a kind of structure schematic diagram of electromagnetic sleeve body in the high-performance electromagnetic sleeve for equipment insulation and sealing provided by the utility model.
[0022] LEGEND:
[0023] 1, electromagnetic sleeve body;
[0024] 2, fixed mechanism, 21, mounting frame, 22, clamping arm, 23, connecting rod, 24, limiting groove, 25, clamping frame, 26, threaded rod, 27, knob, 28, rubber pad, 29, rubber ring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figure 1 Figure 5 The utility model provides a kind of technical scheme: a kind of high-performance electromagnetic sleeve for equipment insulation and sealing, including electromagnetic sleeve body 1, further including fixed mechanism 2 being set to electromagnetic sleeve body 1 end outside, fixed mechanism 2 includes the clamping assembly and sealing assembly being set to electromagnetic sleeve body 1 outside, clamping assembly is used to the end of two electromagnetic sleeve body 1 is clamped and fixed, sealing assembly is used to the junction of two electromagnetic sleeve body 1 is sealed, clamping assembly includes mounting frame 21, mounting frame 21 is set to the outside of electromagnetic sleeve body 1, the end inside of mounting frame 21 is rotatably connected with two clamping arms 22, the inside of one end of clamping arm 22 is rotatably connected with connecting rod 23, the inside of both ends of connecting rod 23 is provided with limiting groove 24, the cylindrical structure of clamping arm 22 end inside is set to the inside of limiting groove 24, the inside of other end of clamping arm 22 is rotatably connected with clamping frame 25, the bottom end inside of mounting frame 21 is screw-connected with threaded rod 26, the outside of one end of threaded rod 26 is rotatably connected with the middle lower surface of connecting rod 23, the bottom end outside of threaded rod 26 is fixedly connected with knob 27, the material of knob 27 is rubber.
[0027] When the user uses the device, two electromagnetic sleeve bodies 1 to be connected can be placed opposite to each other, and the two electromagnetic sleeve bodies 1 are placed inside the clamping frame 25. At this time, the threaded rod 26 is rotated by rotating the knob 27 made of rubber, and the connecting rod 23 is pushed to move vertically upward while the threaded rod 26 is rotating. The limiting groove 24 is inclined to be opened, and the cylindrical structure at the end of the clamping arm 22 is initially located at the top end of the limiting groove 24. When the connecting rod 23 moves vertically upward, the ends of the two groups of clamping arms 22 are pushed outward by the limiting groove 24. At this time, the clamping arm 22 rotates towards the middle on one side of the electromagnetic sleeve body 1, and the clamping frame 25 at the two ends is clamped to the middle, so that the two electromagnetic sleeve bodies 1 can be clamped and fixed quickly. The mounting frame 21 can also prevent external impact. The threaded rod 26 is rotated by rotating the knob 27, the connecting rod 23 is pushed to move vertically upward, and then the end of the clamping arm 22 is pushed by the limiting groove 24, so that the clamping frame 25 is clamped to the middle of the electromagnetic sleeve body 1 quickly, realizing the extremely efficient clamping and fixing operation during equipment connection. This quick fixing method can greatly shorten the equipment installation time, significantly improve the work efficiency, save a lot of time cost for related work, improve the overall work convenience, make the equipment connection work easy and fast, and provide reliable anti-impact protection for the equipment. The mounting frame 21 can block external impact and prevent the impact force from acting directly on the internal structure, so as to avoid damage to the internal parts of the equipment due to external impact. This not only enhances the stability of the equipment, but also prolongs the service life of the equipment.
[0028] As shown in Figure 1 Figure 5 The sealing assembly includes a rubber pad 28 fixedly connected to the inner side of the clamping frame 25. The rubber pad 28 is made of rubber, one side of the rubber pad 28 directly contacts the outer side of the electromagnetic sleeve body 1, and the size of the rubber pad 28 is greater than that of the clamping frame 25. The two clamping frames 25 can extrude the rubber pad 28 when clamped. The end of the clamping frame 25 is provided with an arc-shaped protrusion, and the outer periphery of the electromagnetic sleeve body 1 is provided with an annular groove. The arc-shaped protrusion of the clamping frame 25 can be clamped into the annular groove inside the electromagnetic sleeve body 1. The two ends of the mounting frame 21 are fixedly connected with rubber rings 29, and the inner side of the rubber ring 29 contacts the outer side of the electromagnetic sleeve body 1.
[0029] When the clamping frame 25 clamps the electromagnetic sleeve body 1, the arc-shaped protrusions at the ends of the clamping frame 25 are clamped into the inner side of the annular groove of the electromagnetic sleeve body 1 to limit the two electromagnetic sleeve bodies 1. When the clamping frame 25 continuously clamps the electromagnetic sleeve body 1, the rubber pad 28 is squeezed and deformed, thereby filling the non-contacting part of the two clamping frames 25 and the gap at the connection of the two electromagnetic sleeve bodies 1, increasing the sealing performance. The contact between the rubber ring 29 and the electromagnetic sleeve body 1 further increases the sealing performance. The arc-shaped protrusions at the ends of the clamping frame 25 are matched with the annular groove of the electromagnetic sleeve body 1 to accurately limit the two electromagnetic sleeve bodies 1, ensuring the accuracy of the equipment connection position, improving the installation precision of the equipment, and ensuring the stability of the overall operation of the equipment. The continuous clamping of the clamping frame 25 squeezes the rubber pad 28, causing it to deform and fill the non-contacting part of the clamping frame 25 and the gap at the connection of the two electromagnetic sleeve bodies 1. This filling effect effectively fills the potential leakage channel and significantly enhances the sealing performance of the device, better meeting the requirements of equipment insulation and sealing.
[0030] Working principle: when the user uses the device, two electromagnetic sleeve bodies 1 to be connected can be placed opposite each other, and the two electromagnetic sleeve bodies 1 are placed inside the clamping frame 25. At this time, the threaded rod 26 is rotated by rotating the knob 27 made of rubber material, and the connecting rod 23 is pushed to move vertically upward while the threaded rod 26 is rotating. The limiting groove 24 is inclined to be opened, and the cylindrical structure at the end of the clamping arm 22 is initially located at the top end of the limiting groove 24. When the connecting rod 23 moves vertically upward, the ends of the two groups of clamping arms 22 are pushed outward through the limiting groove 24. At this time, the clamping arm 22 rotates towards the middle on one side of the electromagnetic sleeve body 1, and the two ends of the clamping frame 25 are clamped towards the middle, so that the two electromagnetic sleeve bodies 1 can be clamped and fixed quickly. The installation frame 21 can also prevent external impact. The threaded rod 26 is rotated by rotating the knob 27, the connecting rod 23 is pushed to move vertically upward, and then the end of the clamping arm 22 is pushed by the limiting groove 24, so that the clamping frame 25 is clamped quickly towards the middle of the electromagnetic sleeve body 1, realizing the extremely efficient clamping and fixing operation during equipment connection. This quick fixing method can greatly shorten the equipment installation time, significantly improve the work efficiency, save a lot of time cost for related work, improve the overall work convenience, make the equipment connection work easy and fast, and provide reliable anti-impact protection for the equipment. During the use of the equipment, the installation frame 21 can block external impact and prevent the impact force from acting directly on the internal structure, avoiding damage to the internal parts of the equipment due to external impact. This not only enhances the stability of the equipment and prolongs the service life of the equipment. When the clamping frame 25 clamps the electromagnetic sleeve body 1, the arc protrusion at the end of the clamping frame 25 is clamped into the annular groove inside the electromagnetic sleeve body 1, and the two electromagnetic sleeve bodies 1 are limited. When the clamping frame 25 continuously clamps the electromagnetic sleeve body 1, the rubber pad 28 is squeezed and deformed, and the non-contact part of the two clamping frames 25 can be filled at the same time. The gap between the two electromagnetic sleeve bodies 1 can also be filled to increase the sealing performance. At the same time, the contact between the rubber ring 29 and the electromagnetic sleeve body 1 further increases the sealing performance. The arc protrusion at the end of the clamping frame 25 cooperates with the annular groove of the electromagnetic sleeve body 1 to accurately limit the two electromagnetic sleeve bodies 1, ensuring the accuracy of the equipment connection position, improving the installation precision of the equipment, and ensuring the stability of the overall operation of the equipment. The clamping frame 25 continuously clamps and squeezes the rubber pad 28, which deforms and can fill the non-contact part of the clamping frame 25 and the gap between the two electromagnetic sleeve bodies 1. This filling effect effectively fills the potential leakage channel and significantly enhances the sealing performance of the device, which can better meet the requirements of equipment insulation and sealing.
[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A high performance electromagnetic bushing for insulation and sealing of equipment, comprising an electromagnetic bushing body (1), characterized in that: Also include set in the electromagnetic sleeve body (1) end outside the fixed mechanism (2), the fixed mechanism (2) includes set in the electromagnetic sleeve body (1) outside the clamping assembly and sealing assembly, the clamping assembly is used for clamping and fixing the end of two electromagnetic sleeve body (1), the sealing assembly is used for sealing the connection of two electromagnetic sleeve body (1).
2. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 1, characterized in that: The clamping assembly comprises a mounting frame (21), the mounting frame (21) is sleeved on the outside of the electromagnetic sleeve body (1), the end of the mounting frame (21) is rotatably connected with two clamping arms (22), one end of the clamping arm (22) is rotatably connected with a connecting rod (23), the connecting rod (23) is rotatably connected with a clamping frame (25) at the other end of the clamping arm (22), and the connecting rod (23) is rotatably connected with a clamping frame (25) at the other end of the clamping arm (22).
3. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 2, characterized in that: The bottom end of the mounting frame (21) is threadedly connected with a threaded rod (26), one end of the threaded rod (26) is rotatably connected with the lower surface of the middle part of the connecting rod (23).
4. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 3, characterized in that: The bottom end of the threaded rod (26) is fixedly connected with a knob (27), and the material of the knob (27) is rubber.
5. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 2, characterized in that: The sealing assembly comprises a rubber pad (28), which is fixedly connected to the inner side of the clamping frame (25), and the material of the rubber pad (28) is rubber, and one side of the rubber pad (28) is in direct contact with the outer side of the electromagnetic sleeve body (1).
6. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 5, characterized in that: The size of the rubber pad (28) is greater than that of the clamping frame (25), and the rubber pad (28) can be extruded when the two clamping frames (25) are clamped.
7. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 6, characterized in that: The end of the clamping frame (25) is provided with an arc-shaped protrusion, and the outer periphery of the electromagnetic sleeve body (1) is provided with an annular groove, and the arc-shaped protrusion of the clamping frame (25) can be clamped into the annular groove of the electromagnetic sleeve body (1).
8. A high performance electromagnetic bushing for insulation and sealing of equipment according to claim 6, characterized in that: The two ends of the mounting frame (21) are fixedly connected with rubber rings (29), and the inner side of the rubber ring (29) is in contact with the outer side of the electromagnetic sleeve body (1).
Citation Information
Patent Citations
Novel valve sleeve assembly of electromagnetic sleeve
CN213871305U