Heat dissipation structure of magnetic drive pump connecting frame

Abstract

The utility model relates to the technical field of magnetic pumps, in particular to a magnetic pump connecting frame heat dissipation structure which comprises a connecting frame body, the connecting frame body comprises a connecting frame main shell, a supporting seat is fixedly connected to the bottom of the connecting frame main shell, and a connecting assembly is arranged at the bottom of the supporting seat. The connecting assembly comprises a fixed shell arranged at the bottom of the supporting seat, the top of the fixed shell is fixedly connected with the bottom of the supporting seat, mounting cavities are formed in the left side and the right side of the interior of the fixed shell, L-shaped moving rods penetrate through the tops of the mounting cavities, and the outer walls of the L-shaped moving rods are slidably connected with the top of the fixed shell; a pressing block is fixedly connected to the top of the L-shaped moving rod, a moving plate is arranged on the side, away from the L-shaped moving rod, of an inner cavity of the mounting cavity, a trapezoidal block is fixedly connected to the side, close to the L-shaped moving rod, of the moving plate, and the connecting frame body can be quickly disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic pumps, in particular to a heat dissipation structure of a magnetic pump connecting frame. Background Art

[0002] The magnetic pump is composed of a pump body, an impeller, an inner magnetic rotor assembly, an isolation sleeve assembly, an outer magnetic drive assembly, a pump shaft, a sliding bearing assembly, a rolling bearing, etc. When the motor drives the outer magnetic rotor to rotate through a coupling, the magnetic field can penetrate the air gap and the isolation sleeve of non-magnetic materials, driving the inner magnetic rotor connected to the impeller to rotate synchronously, realizing contactless synchronous transmission of power, and converting the dynamic sealing structure that is prone to leakage into a static sealing structure with zero leakage. Since the pump shaft and the inner magnetic rotor are completely enclosed by the pump body and the isolation sleeve, the "escape, bubbling, dripping, and leakage" problem is completely solved;

[0003] The utility model with patent application publication number CN 218717558 U discloses a heat dissipation structure of a magnetic pump connection frame, which makes the product easy to transport, easy to replace damaged parts, and reduces repair costs and maintenance time;

[0004] In the above solution, the main shell of the connecting frame is installed only by aligning the limiting strip with the limiting groove of the connecting frame chassis slot. This installation method is not strong enough and displacement between structures is easy to occur. Utility Model Content

[0005] The utility model aims to provide a heat dissipation structure of a magnetic pump connecting frame to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A magnetic pump connecting frame heat dissipation structure comprises a connecting frame body, the connecting frame body comprises a connecting frame main shell, the bottom of the connecting frame main shell is fixedly connected with a support seat, and the bottom of the support seat is provided with a connecting assembly;

[0008] The connecting assembly includes a fixed shell arranged at the bottom of the support seat, the top of the fixed shell is fixedly connected to the bottom of the support seat, the left and right sides of the interior of the fixed shell are provided with installation cavities, the top of the installation cavity is penetrated by an L-shaped moving rod, the outer wall of the L-shaped moving rod is slidably connected to the top of the fixed shell, the top of the L-shaped moving rod is fixedly connected to a pressing block, a moving plate is arranged on the side of the inner cavity of the installation cavity away from the L-shaped moving rod, a trapezoidal block is fixedly connected to the side of the moving plate close to the L-shaped moving rod, and the side of the trapezoidal block away from the moving plate is inclined , one end of the L-shaped moving rod away from the pressing block is slidably connected to the surface of the trapezoidal block, a cross bar is provided at the bottom of the inner cavity of the installation cavity, the left and right ends of the cross bar are respectively fixedly connected to the inner walls of the two sides of the installation cavity, the inner side of the bottom of the moving plate is slidably connected to the surface of the cross bar, a return spring is sleeved on the outside of the cross bar, one end of the return spring is fixedly connected to the inner wall of the installation cavity, the other end of the return spring is fixedly connected to the surface of the moving plate, the moving plate is fixedly connected to a connecting block on one side away from the trapezoidal block, and the other side of the connecting block extends to the outside of the installation cavity.

[0009] As a preferred solution of the utility model, a sliding groove is opened on the side of the installation cavity close to the L-shaped movable rod, and a vertical rod is arranged inside the sliding groove. The upper and lower ends of the vertical rod are respectively fixedly connected to the upper and lower inner walls of the sliding groove, and a sliding block is slidably connected to the surface of the sliding groove.

[0010] As a preferred solution of the utility model, one side of the sliding block is fixedly connected to the surface of the L-shaped moving rod, the outer sleeve of the vertical rod is provided with a telescopic spring, the bottom of the telescopic spring is fixedly connected to the inner wall of the slide groove, the top of the telescopic spring is fixedly connected to the bottom of the sliding block, and the internal structures of the two installation cavities are symmetrically arranged.

[0011] As a preferred solution of the utility model, the bottom of the fixed shell is fixedly connected to a mounting base plate, the left and right sides of the top of the mounting base plate are fixedly connected to fixing plates, and the opposite sides of the two fixing plates are in contact with the left and right sides of the fixed shell.

[0012] As a preferred solution of the utility model, connecting holes are provided on opposite sides of the two fixed plates, and the sides of the two connecting blocks away from the movable plates are movably connected to the inside of the two connecting holes respectively.

[0013] As a preferred solution of the utility model, connecting flanges are fixedly connected to the front and rear sides of the main shell of the connecting frame, and heat sinks are equidistantly arranged on the surface of the main shell of the connecting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the present invention, the fixed housing and the fixed plate can be connected by clamping the connection block and the connection hole, so that the main housing of the connection frame can be installed quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the connection assembly of the utility model;

[0018] Figure 3 It is an enlarged structural schematic diagram of point A of the utility model.

[0019] In the figure: 1. connecting frame body; 101. connecting frame main shell; 102. heat sink; 103. connecting flange; 2. support seat; 3. connecting assembly; 301. fixed shell; 302. installation cavity; 303. L-shaped moving rod; 304. pressing block; 305. slide groove; 306. vertical rod; 307. sliding block; 308. telescopic spring; 309. moving plate; 310. trapezoidal block; 311. cross bar; 312. reset spring; 313. connecting block; 4. installation base plate; 5. fixing plate; 6. connecting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A heat dissipation structure of a magnetic pump connecting frame, comprising a connecting frame body 1, the connecting frame body 1 comprising a connecting frame main shell 101, the bottom of the connecting frame main shell 101 is fixedly connected to a support seat 2, the bottom of the support seat 2 is provided with a connecting assembly 3, the connecting assembly 3 comprises a fixed shell 301 arranged at the bottom of the support seat 2, the top of the fixed shell 301 is fixedly connected to the bottom of the support seat 2, the left and right sides of the inside of the fixed shell 301 are provided with installation cavities 302, the top of the installation cavity 302 is penetrated by an L-shaped moving rod 303, the outer wall of the L-shaped moving rod 303 is slidably connected to the top of the fixed shell 301, the top of the L-shaped moving rod 303 is fixedly connected to a pressing block 304, a moving plate 309 is provided on the side of the inner cavity of the installation cavity 302 away from the L-shaped moving rod 303, and the moving plate 309 is close to the L-shaped moving rod 303. A trapezoidal block 310 is fixedly connected to one side of the mounting cavity 302, and the side of the trapezoidal block 310 away from the moving plate 309 is inclined. One end of the L-shaped moving rod 303 away from the pressing block 304 is slidably connected to the surface of the trapezoidal block 310, and a cross bar 311 is provided at the bottom of the inner cavity of the mounting cavity 302. The left and right ends of the cross bar 311 are respectively fixedly connected to the inner walls of the two sides of the mounting cavity 302, and the inner side of the bottom of the moving plate 309 is slidably connected to the surface of the cross bar 311. A return spring 312 is sleeved on the outside of the cross bar 311, and one end of the return spring 312 is fixedly connected to the inner wall of the mounting cavity 302, and the other end of the return spring 312 is fixedly connected to the surface of the moving plate 309. A connecting block 313 is fixedly connected to the side of the moving plate 309 away from the trapezoidal block 310, and the other side of the connecting block 313 extends to the outside of the mounting cavity 302.

[0026] like Figure 2 , Figure 3As shown, a slide groove 305 is provided on one side of the installation cavity 302 close to the L-shaped moving rod 303, and a vertical rod 306 is arranged inside the slide groove 305. The upper and lower ends of the vertical rod 306 are respectively fixedly connected to the upper and lower inner walls of the slide groove 305, and a sliding block 307 is slidably connected to the surface of the slide groove 305. One side of the sliding block 307 is fixedly connected to the surface of the L-shaped moving rod 303. A telescopic spring 308 is sleeved on the outside of the vertical rod 306. The bottom of the telescopic spring 308 is fixedly connected to the inner wall of the slide groove 305, and the top of the telescopic spring 308 is fixedly connected to the bottom of the sliding block 307. The internal structures of the two installation cavities 302 are symmetrically arranged.

[0027] like Figure 1 , Figure 3 As shown, the bottom of the fixed shell 301 is fixedly connected to the mounting base plate 4, and the left and right sides of the top of the mounting base plate 4 are fixedly connected to the fixing plates 5, the opposite sides of the two fixing plates 5 are in contact with the left and right sides of the fixed shell 301, and the opposite sides of the two fixing plates 5 are provided with connecting holes 6, and the sides of the two connecting blocks 313 away from the movable plate 309 are respectively movably connected to the inside of the two connecting holes 6, and the front and rear sides of the connecting frame main shell 101 are fixedly connected to the connecting flanges 103, and the surface of the connecting frame main shell 101 is equidistantly provided with heat sinks 102.

[0028] The working process of the utility model is as follows: when in use, the L-shaped moving rod 303 is pressed by the pressing block 304, so that the sliding block 307 squeezes the telescopic spring 308 to slide on the surface of the vertical rod 306. During the downward movement of the L-shaped moving rod 303, since the trapezoidal block 310 is inclined on the side that contacts the L-shaped moving rod 303, the moving plate 309 moves toward the middle under the action of the reset spring 312, and the connecting block 313 shrinks inside the installation cavity 302, and the fixed shell 301 is placed between the two fixed plates 5. Then, the hand pressing the pressing block 304 is released. Under the action of the reset spring 312 and the telescopic spring 308, the moving plate 309 pushes the connecting block 313 to move to both sides and is clamped inside the connecting hole 6 to complete the installation. At the same time, the L-shaped moving rod 303 squeezes the trapezoidal block 310 to fix the position of the moving plate 309.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic pump connecting frame heat dissipation structure, comprising a connecting frame body (1), characterized in that: The connecting frame body (1) comprises a connecting frame main shell (101), the bottom of the connecting frame main shell (101) is fixedly connected to a support seat (2), and the bottom of the support seat (2) is provided with a connecting assembly (3); The connecting assembly (3) comprises a fixed shell (301) arranged at the bottom of the support seat (2), the top of the fixed shell (301) is fixedly connected to the bottom of the support seat (2), the left and right sides of the interior of the fixed shell (301) are both provided with installation cavities (302), the top of the installation cavity (302) is penetrated by an L-shaped moving rod (303), the outer wall of the L-shaped moving rod (303) is slidably connected to the top of the fixed shell (301), the top of the L-shaped moving rod (303) is fixedly connected to a pressing block (304), a moving plate (309) is arranged on the side of the inner cavity of the installation cavity (302) away from the L-shaped moving rod (303), a trapezoidal block (310) is fixedly connected to the side of the moving plate (309) close to the L-shaped moving rod (303), and the side of the trapezoidal block (310) away from the moving plate (309) is inclined. The end of the L-shaped moving rod (303) away from the pressing block (304) is slidably connected to the surface of the trapezoidal block (310), a cross bar (311) is provided at the bottom of the inner cavity of the installation cavity (302), and the left and right ends of the cross bar (311) are respectively fixedly connected to the inner walls of the two sides of the installation cavity (302), the inner side of the bottom of the moving plate (309) is slidably connected to the surface of the cross bar (311), and a return spring (312) is sleeved on the outside of the cross bar (311), one end of the return spring (312) is fixedly connected to the inner wall of the installation cavity (302), and the other end of the return spring (312) is fixedly connected to the surface of the moving plate (309), and a connecting block (313) is fixedly connected to one side of the moving plate (309) away from the trapezoidal block (310), and the other side of the connecting block (313) extends to the outside of the installation cavity (302).

2. A heat dissipation structure of a magnetic pump connecting frame according to claim 1, characterized in that: A sliding groove (305) is provided on one side of the installation cavity (302) close to the L-shaped moving rod (303), and a vertical rod (306) is provided inside the sliding groove (305). The upper and lower ends of the vertical rod (306) are respectively fixedly connected to the upper and lower inner walls of the sliding groove (305), and a sliding block (307) is slidably connected to the surface of the sliding groove (305).

3. A heat dissipation structure of a magnetic pump connecting frame according to claim 2, characterized in that: One side of the sliding block (307) is fixedly connected to the surface of the L-shaped moving rod (303), the outer part of the vertical rod (306) is provided with a telescopic spring (308), the bottom of the telescopic spring (308) is fixedly connected to the inner wall of the slide groove (305), the top of the telescopic spring (308) is fixedly connected to the bottom of the sliding block (307), and the internal structures of the two installation cavities (302) are symmetrically arranged.

4. The heat dissipation structure of a magnetic pump connecting frame according to claim 1, characterized in that: The bottom of the fixed housing (301) is fixedly connected to a mounting base plate (4), and the left and right sides of the top of the mounting base plate (4) are fixedly connected to fixing plates (5), and the opposite sides of the two fixing plates (5) are in contact with the left and right sides of the fixed housing (301).

5. A heat dissipation structure of a magnetic pump connecting frame according to claim 4, characterized in that: A connecting hole (6) is provided on one side opposite to the two fixed plates (5), and the two connecting blocks (313) are movably connected to the inside of the two connecting holes (6) at one side away from the movable plate (309).

6. The heat dissipation structure of a magnetic pump connecting frame according to claim 1, characterized in that: Both the front and rear sides of the connecting frame main shell (101) are fixedly connected with connecting flanges (103), and the surface of the connecting frame main shell (101) is equidistantly provided with heat sinks (102).

Images