Heat dissipation type variable-frequency governor capable of being quickly disassembled and use method thereof

Abstract

The invention discloses a heat dissipation type variable-frequency governor capable of being quickly disassembled and a using method thereof, and relates to the field of variable-frequency governor. A reserved wall-mounted base is installed on the surface of a corresponding working wall through self-tapping screws, and the outer side of the reserved wall-mounted base is in butt joint with a variable-frequency governor body; and a heat dissipation fan assembly is arranged at the upper end of the variable-frequency speed regulator body for vertical heat dissipation treatment. According to the heat dissipation type variable-frequency governor capable of being quickly disassembled and the using method thereof, after the variable-frequency governor body is pressed along the reserved wall-mounted base, clamping work can be conducted along the surface of a first limiting piece at the inner end of the reserved wall-mounted base through an auxiliary locking piece on the outer side of the variable-frequency governor body; when the auxiliary locking piece moves inwards to make contact with the first limiting piece, the auxiliary locking piece is stressed to transversely slide till the auxiliary locking piece is separated from the contact state with the outer side of the first limiting piece to be clamped, and disassembly, assembly and maintenance or type replacement work can be rapidly and stably carried out according to requirements.

Description

Technical Field

[0001] The present invention relates to the technical field of variable frequency speed regulators, and in particular to a quickly detachable heat dissipating variable frequency speed regulator and a use method thereof. Background Art

[0002] The variable frequency speed regulator is an electrical device that adjusts the speed of the motor by changing the frequency of the alternating current. It has the advantages of high efficiency and low energy consumption. It is mostly installed on the wall surface of the corresponding installation environment. For example, the patent with announcement number CN219164865U discloses a variable frequency speed regulator that is easy to fix. The patent includes a mounting plate and a variable frequency speed regulator body. A slot is provided on one side of the mounting plate. A plug-in plate is movably inserted into the slot. The plug-in plate is fixedly connected to one side of the variable frequency speed regulator body. The top and bottom of the plug-in plate are provided with fixing slots. Vertical slots are provided on the top and bottom inner walls of the slot. A slide is provided on one inner wall of the vertical slot. Two springs 1 are fixedly connected to one inner wall of the slide. The design is reasonable. Through the coordination of the plug-in plate, slot, fixing rod, fixing slot, connecting rod, slide plate, spring 1, connecting rope, movable frame, pull rope and spring 2, the variable frequency speed regulator body can be quickly and efficiently installed and removed. Another example is a wall-mounted variable frequency speed regulator with a patent number CN218958714U, which includes a housing, a programming PC, a D / A module, and a motor. The rear end of the housing is fixedly connected to a plurality of fixing feet, the front end of the housing is fixedly connected to a housing cover, and both sides of the housing cover are fixedly connected to a first card plate, one side of each of which has a plurality of slide grooves and a card rod extending therethrough. The housing is fixedly connected to a second card plate on both sides, one side of which has a card slot. The inner top surface of the housing is fixedly connected to a frequency converter, and the lower end surface of the frequency converter is fixedly connected to an encoder. This wall-mounted variable frequency speed regulator has the effect of improving the heat dissipation efficiency of heat-generating components such as semiconductors in the main circuit. For example, a variable frequency speed regulator disclosed in the patent with announcement number CN217087753U belongs to the technical field of speed regulators and includes: a variable frequency speed regulator body and a cover plate covering the upper end port of the variable frequency speed regulator body; a connecting plate is provided at the bottom of the variable frequency speed regulator body, a bottom plate is provided parallel to the bottom of the connecting plate, four sockets are provided at the top corners of the connecting plate, and a fixed plug rod is slidably inserted into each socket, the bottom end of the fixed plug rod is connected to the top surface of the bottom plate, a compression spring is provided on the outer periphery of the fixed plug rod, and the compression spring is connected between the connecting plate and the bottom plate; a heat dissipation frame is embedded in the heat dissipation holes provided on the surface of the cover plate, and a heat conducting plate and a heat dissipation fan are detachably connected to the inner wall of the heat dissipation frame from the inside to the outside; Most of the above-mentioned existing technologies have improved their overall structure. However, during operation, the existing heat dissipation type variable frequency speed regulators are mostly wall-mounted and need to be disassembled by means of bolts, etc., and cannot be quickly and stably disassembled, repaired or replaced according to needs, and thus have certain usage limitations. Summary of the Invention

[0003] The object of the present invention is to provide a quickly disassembled heat-dissipating variable frequency speed regulator and a method for using the same, so as to solve the problem that most of the above-mentioned background technologies are wall-mounted installation structures that need to be disassembled by means of bolts, etc., and cannot be quickly and stably disassembled, repaired or replaced according to needs, and thus have certain usage limitations.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quickly detachable heat-dissipating variable frequency speed regulator, comprising a reserved wall-mounted base, which is installed on the corresponding working wall surface by self-tapping screws, and the outer side of the reserved wall-mounted base is docked with the variable frequency speed regulator body, and a heat dissipation fan assembly is provided at the upper end of the variable frequency speed regulator body for vertical heat dissipation treatment; a first spring is fixedly connected to the outer inner wall of the variable frequency speed regulator body, and an auxiliary locking piece is fixedly connected to the outer side of the first spring, and the auxiliary locking piece and the outer inner wall of the variable frequency speed regulator body are docked with each other, a fixed docking rod is fixedly connected to the inner side of the reserved wall-mounted base, and an auxiliary disassembly and assembly structure is provided between the reserved wall-mounted base and the variable frequency speed regulator body, and the installation state of the variable frequency speed regulator body is quickly adjusted by the auxiliary disassembly and assembly structure.

[0005] Further preferably, the auxiliary disassembly and assembly structure is provided with a first limit member, and the first limit member is fixedly docked to the outside of the fixed docking rod, and the outside of the fixed docking rod is fixedly connected to a fixed interference rod, and the outside of the fixed docking rod is nested with a second limit member, and the outside of the second limit member is fixedly connected to a second spring, and the second spring is docked with the inner side of the reserved wall-mounted base.

[0006] Further preferably, the frequency converter body is engaged along the outside of the reserved wall-mounted base through an auxiliary locking piece, and when the auxiliary locking piece moves inward and contacts the first limit piece, it slides laterally under force until the auxiliary locking piece is separated from the contact state between the outside of the first limit piece for engagement.

[0007] Further preferably, the second limiting member slides laterally along the inner side of the fixed docking rod through the second spring, and the outer side of the auxiliary locking member moves outward synchronously when in contact with the outer side of the second limiting member, and the auxiliary locking member that continues to move inward drives the left side of the second limiting member to move right synchronously.

[0008] Further preferably, the inner wall of the variable frequency speed regulator body is provided with a secondary positioning structure, and the installation state of the variable frequency speed regulator body is adaptively locked laterally through the secondary positioning structure; the secondary positioning structure is provided with a first liquid capsule, and the first liquid capsule is docked inside the variable frequency speed regulator body, the outer side of the first liquid capsule is docked with a supply hose, and the supply hose passes through the inner side of the variable frequency speed regulator body, and the inner wall of the variable frequency speed regulator body is bonded with a second liquid capsule, and the second liquid capsule and the end of the supply hose are connected to each other.

[0009] Further preferably, a nested movable part is docked on the outer side of the second liquid bag, and the nested movable part passes through the interior of the frequency converter body, a transverse locking part is nested and installed on the inner side of the nested movable part, and the transverse locking part and the nested movable part are connected by a spring; a reserved transverse groove is opened on the outer side of the reserved wall-mounted base, and the positions of the reserved transverse groove and the transverse locking part correspond to each other.

[0010] Further preferably, the fixed abutting rod outside the fixed docking rod moves to nest and dock with the variable frequency speed regulator body to synchronously pressurize the first liquid capsule in contact, and the first liquid capsule supplies liquid to the interior of the second liquid capsule through the supply hose.

[0011] Further preferably, during the expansion of the second liquid capsule, the transverse locking member is driven to move outward by the nested movable member, and the transverse locking member forms a transverse locking operation along the outer side of the reserved wall-mounted base through the reserved transverse groove.

[0012] A quickly detachable heat dissipating variable frequency speed regulator and a method for using the variable frequency speed regulator are also disclosed, comprising the following steps: S1: Simply press the VFD body along the reserved wall-mounted base, and the auxiliary locking piece on the outside of the VFD body can be engaged along the surface of the first limit piece on the inner end of the reserved wall-mounted base, allowing for quick and stable disassembly, maintenance, or replacement of the type as needed; S2: During the self-locking process of the reserved wall-mounted base and the variable frequency speed controller body, when the fixed abutting rod on the outer side of the fixed docking rod moves to nest and dock with the variable frequency speed controller body, pressure is simultaneously applied to the first liquid capsule in contact, and the expanded second liquid capsule pushes the nested movable part to drive the transverse locking part to move outward, and cooperates with the transverse locking part to form a transverse locking work along the outer side of the reserved wall-mounted base through the reserved transverse groove, thereby performing a secondary locking process on the contacting variable frequency speed controller body; S3: Press the inverter body inward again to continuously move the auxiliary locking piece inside it inward, and simultaneously press the second limit piece in contact with it and move it inward. The outer side of the auxiliary locking piece moves outward in contact with the outer side of the second limit piece. At this time, the inverter body is in a unlocked state and can be taken out of the inverter body.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The quickly detachable heat dissipation type variable frequency speed regulator and its use method are provided with an auxiliary disassembly and assembly structure, by which the installation state of the variable frequency speed regulator body can be quickly adjusted. During operation, the device dissipates heat vertically through the fan assembly at the upper end. At the same time, the variable frequency speed regulator body only needs to be pressed along the reserved wall-mounted base, and then the auxiliary locking piece on the outer side of the variable frequency speed regulator body can be engaged along the surface of the first limit piece at the inner end of the reserved wall-mounted base. When the auxiliary locking piece moves inward to contact with the first limit piece, it slides laterally under force until the auxiliary locking piece is separated from the contact state between the outer side of the first limit piece and is engaged. When performing wall-mounted installation, there is no need to disassemble the device by means of bolts, etc., and disassembly, assembly, maintenance or type replacement can be performed quickly and stably according to needs, thereby improving the practicality of the device. Furthermore, a secondary positioning structure is provided, through which the installation state of the variable frequency speed regulator body is adaptively locked laterally. In the process of self-locking of the reserved wall-mounted base and the variable frequency speed regulator body, when the fixed abutting rod on the outside of the fixed docking rod moves to nest and dock with the variable frequency speed regulator body, pressure is simultaneously applied to the first liquid capsule in contact, so that the first liquid capsule is supplied to the inside of the second liquid capsule through the supply hose, and then the expanded second liquid capsule pushes the nested movable part to drive the transverse locking part to move outward, and cooperates with the transverse locking part to form a transverse locking work along the outside of the reserved wall-mounted base through the reserved transverse groove, thereby performing a secondary locking process on the contacted variable frequency speed regulator body to prevent separation. Furthermore, when the frequency converter body needs to be disassembled, it is only necessary to press the frequency converter body inward again to cause the auxiliary locking piece on the inside to continue to move inward, and simultaneously apply pressure inward to the second limiting piece in contact, and the outer side of the auxiliary locking piece moves outward synchronously when it contacts the outer side of the second limiting piece. At this time, the frequency converter body is in a disengaged state, and the frequency converter body can be taken out. The auxiliary locking piece that continues to move inward drives the left side of the second limiting piece to move to the right synchronously, thereby quickly disassembling and removing the frequency converter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 A schematic diagram of the three-dimensional structure of the wall-mounted base is reserved for the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the auxiliary locking member of the present invention; Figure 4 This is a schematic diagram of the three-dimensional structure of the fixed docking rod of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the partially enlarged structure; Figure 6 This is a schematic diagram of the three-dimensional structure of the second limiting member of the present invention; Figure 7 This is a schematic diagram of the three-dimensional structure of the first liquid capsule of the present invention; Figure 8 This is a schematic diagram of the three-dimensional structure of the fixed interference rod of the present invention; Figure 9 The diagram shows a partial three-dimensional structure of the wall-mounted base reserved for the present invention.

[0015] In the figure: 1. Reserved wall-mounted base; 2. Frequency converter body; 3. First spring; 4. Auxiliary locking piece; 5. Fixed docking rod; 6. First limit piece; 7. Second spring; 8. Second limit piece; 9. Fixed interference rod; 10. First liquid sac; 11. Supply hose; 12. Second liquid sac; 13. Nested movable part; 14. Horizontal locking piece; 15. Reserved horizontal groove. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Example 1: Please refer to Figure 1-Figure 5 The present invention provides the following technical solutions: a quickly detachable heat-dissipating variable frequency speed regulator and a method of using the same, which solves the technical problem that most wall-mounted installation structures require disassembly using means such as bolts. The invention discloses a device comprising a reserved wall-mounting base 1, which is mounted on a corresponding working wall surface using self-tapping screws, and a variable frequency speed regulator body 2 is docked on the outer side of the reserved wall-mounting base 1. A heat dissipation fan assembly is provided at the upper end of the variable frequency speed regulator body 2 for vertical heat dissipation. The outer inner wall of the variable frequency speed regulator body 2 is fixedly connected with a first spring 3, and the outer side of the first spring 3 is fixedly connected with an auxiliary locking member 4, the auxiliary locking member 4 and the outer inner wall of the variable frequency speed regulator body 2 are docked with each other, the inner side of the reserved wall-mounted base 1 is fixedly connected with a fixed docking rod 5, and an auxiliary disassembly and assembly structure is provided between the reserved wall-mounted base 1 and the variable frequency speed regulator body 2, and the installation state of the variable frequency speed regulator body 2 is quickly adjusted by the auxiliary disassembly and assembly structure. The auxiliary disassembly and assembly structure is provided with a first limiting member 6, and the first limiting member 6 is fixedly docked to the outer side of the fixed docking rod 5, and the outer side of the fixed docking rod 5 is fixedly connected with a fixed contact rod 9, and the fixed docking rod 5 is nested and installed with a second limit piece 8 on the outside, and a second spring 7 is fixedly connected to the outside of the second limit piece 8, and the second spring 7 is docked with the inner side of the reserved wall-mounted base 1, and the frequency converter body 2 is engaged along the outside of the reserved wall-mounted base 1 through the auxiliary locking piece 4, and when the auxiliary locking piece 4 moves inward and contacts with the first limit piece 6, it slides laterally under force until the auxiliary locking piece 4 is disengaged from the contact state between the outside of the first limit piece 6 and is engaged. The second limit piece 8 slides laterally along the inner side of the fixed docking rod 5 through the second spring 7, and the outer side of the auxiliary locking piece 4 moves outward synchronously when it contacts along the outer side of the second limit piece 8. , and the auxiliary locking piece 4 that continues to move inward drives the left side of the second limit piece 8 to move synchronously to the right. During the operation of the equipment, the heat is vertically dissipated through the fan assembly at the upper end. At the same time, it is only necessary to press the frequency converter body 2 along the reserved wall-mounted base 1, and the auxiliary locking piece 4 on the outside of the frequency converter body 2 can be engaged along the surface of the first limit piece 6 at the inner end of the reserved wall-mounted base 1. When the auxiliary locking piece 4 moves inward and contacts the first limit piece 6, it will slide horizontally under force until the auxiliary locking piece 4 is out of contact with the outer side of the first limit piece 6 for engagement. When performing wall-mounted installation, there is no need to use bolts, etc. Disassembly processing, quickly and stably carry out disassembly and assembly, maintenance or type replacement work according to needs. When the frequency converter body 2 needs to be disassembled, it is only necessary to press the frequency converter body 2 inward again to make the inner auxiliary locking part 4 continue to move inward, and simultaneously apply pressure inward to the second limit part 8 in contact. The outer side of the auxiliary locking part 4 moves outward synchronously when it contacts the outer side of the second limit part 8. At this time, the frequency converter body 2 is in a disengaged unlocked state, and the frequency converter body 2 can be taken out. The auxiliary locking part 4 that continues to move inward drives the left side of the second limit part 8 to move to the right synchronously, thereby quickly disassembling and removing the frequency converter body 2.

[0018] Example 2: Please refer to Figure 3-Figure 9 On the basis of the first embodiment, in order to solve the problem that it is not possible to quickly and stably perform disassembly, maintenance or type replacement according to needs, a secondary positioning structure is also disclosed, and its specific structure is as follows: The inner wall of the variable frequency speed regulator body 2 is provided with a secondary positioning structure, through which the installation state of the variable frequency speed regulator body 2 is adaptively locked laterally; The secondary positioning structure is provided with a first liquid capsule 10, and the first liquid capsule 10 is docked inside the frequency converter body 2, the outer side of the first liquid capsule 10 is docked with a supply hose 11, and the supply hose 11 passes through the inner side of the frequency converter body 2, the inner wall of the frequency converter body 2 is bonded with a second liquid capsule 12, and the second liquid capsule 12 and the end of the supply hose 11 are connected to each other, the outer side of the second liquid capsule 12 is docked with a nested movable part 13, and the nested movable part 13 passes through the interior of the frequency converter body 2, and a transverse locking part 14 is nested and installed on the inner side of the nested movable part 13, and the transverse locking part 14 and the nested movable part 13 are connected by a spring; a reserved transverse groove 15 is provided on the outer side of the reserved wall-mounted base 1, and the positions of the reserved transverse groove 15 and the transverse locking part 14 correspond to each other, and the fixed contact rod 9 on the outer side of the fixed docking rod 5 is moved to the nested docking with the frequency converter body 2, and the first liquid capsule 10 in contact is synchronously pressurized, and The first liquid capsule 10 supplies liquid to the inside of the second liquid capsule 12 through the supply hose 11. During the expansion of the second liquid capsule 12, the nested movable part 13 drives the transverse locking part 14 to move outward, and the transverse locking part 14 forms a transverse locking work along the outer side of the reserved wall-mounted base 1 through the reserved transverse groove 15. During the self-locking process of the reserved wall-mounted base 1 and the variable frequency speed regulator body 2, when the fixed contact rod 9 on the outer side of the fixed docking rod 5 moves to nest and dock with the variable frequency speed regulator body 2, pressure will be applied to the contacting first liquid capsule 10 at the same time, allowing the first liquid capsule 10 to supply liquid to the inside of the second liquid capsule 12 through the supply hose 11, and then the expanded second liquid capsule 12 pushes the nested movable part 13 to drive the transverse locking part 14 to move outward, and cooperates with the transverse locking part 14 to form a transverse locking work along the outer side of the reserved wall-mounted base 1 through the reserved transverse groove 15, thereby performing a secondary locking process on the contacting variable frequency speed regulator body 2.

[0019] Example 3: Based on Examples 1 and 2, a method for using a variable frequency speed regulator is also disclosed, comprising the following steps: S1: Simply press the variable frequency speed regulator body 2 along the reserved wall-mounted base 1, and the auxiliary locking piece 4 on the outside of the variable frequency speed regulator body 2 can be engaged along the surface of the first limit piece 6 at the inner end of the reserved wall-mounted base 1, so that the disassembly, assembly, maintenance or type replacement can be carried out quickly and stably according to needs; S2: During the self-locking process of the reserved wall-mounted base 1 and the variable frequency speed regulator body 2, the fixed contact rod 9 on the outside of the fixed docking rod 5 moves to nest and dock with the variable frequency speed regulator body 2, and simultaneously pressurizes the first liquid capsule 10 in contact, and promotes the nesting movement through the expanded second liquid capsule 12 Part 13 drives the transverse locking part 14 to move outward, and cooperates with the transverse locking part 14 to form a transverse locking work along the outer side of the reserved wall-mounted base 1 through the reserved transverse groove 15, thereby performing a secondary locking process on the contacted variable frequency speed regulator body 2; S3: Pressing the variable frequency speed regulator body 2 inward again can make its inner auxiliary locking part 4 continue to move inward, and synchronously pressurize the contacted second limit member 8 inward, and the outer side of the auxiliary locking part 4 moves outward synchronously when it contacts along the outer side of the second limit member 8. At this time, the variable frequency speed regulator body 2 is in a unlocked state, and the variable frequency speed regulator body 2 is taken out.

[0020] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quickly detachable heat dissipation type variable frequency speed regulator, comprising a reserved wall-mounted base (1), wherein the reserved wall-mounted base (1) is mounted on a corresponding working wall surface by self-tapping screws, and a variable frequency speed regulator body (2) is docked on the outer side of the reserved wall-mounted base (1), and a heat dissipation fan assembly is provided on the upper end of the variable frequency speed regulator body (2) for vertical heat dissipation treatment; Its characteristics are: The outer inner wall of the variable frequency speed regulator body (2) is fixedly connected to a first spring (3), and the outer side of the first spring (3) is fixedly connected to an auxiliary locking member (4), the auxiliary locking member (4) and the outer inner wall of the variable frequency speed regulator body (2) are docked with each other, the inner side of the reserved wall-mounted base (1) is fixedly connected to a fixed docking rod (5), and an auxiliary disassembly structure is provided between the reserved wall-mounted base (1) and the variable frequency speed regulator body (2), and the installation state of the variable frequency speed regulator body (2) can be quickly adjusted through the auxiliary disassembly structure.

2. The quickly detachable heat dissipating variable frequency speed regulator according to claim 1, characterized in that: The auxiliary disassembly and assembly structure is provided with a first limiting member (6), and the first limiting member (6) is fixedly docked on the outside of the fixed docking rod (5), and the outside of the fixed docking rod (5) is fixedly connected to a fixed abutting rod (9), and the outside of the fixed docking rod (5) is nested with a second limiting member (8), and the outside of the second limiting member (8) is fixedly connected to a second spring (7), and the second spring (7) and the inner side of the reserved wall-mounted base (1) are docked with each other.

3. The quickly detachable heat dissipating variable frequency speed regulator according to claim 2, characterized in that: The variable frequency speed regulator body (2) is engaged along the outer side of the reserved wall-mounted base (1) through the auxiliary locking member (4), and when the auxiliary locking member (4) moves inward and contacts the first limiting member (6), it is forced to slide laterally until the auxiliary locking member (4) is separated from the contact state with the outer side of the first limiting member (6) for engagement.

4. The quickly detachable heat dissipating variable frequency speed regulator according to claim 3, characterized in that: The second limiting member (8) slides laterally along the inner side of the fixed docking rod (5) through the second spring (7), and the outer side of the auxiliary locking member (4) moves outward synchronously when it contacts the outer side of the second limiting member (8), and the auxiliary locking member (4) that continues to move inward drives the left side of the second limiting member (8) to move rightward synchronously.

5. The quickly detachable heat dissipating variable frequency speed regulator according to claim 4, characterized in that: The inner wall of the variable frequency speed regulator body (2) is provided with a secondary positioning structure, and the installation state of the variable frequency speed regulator body (2) is adaptively locked laterally by the secondary positioning structure; The secondary positioning structure is provided with a first liquid capsule (10), and the first liquid capsule (10) is docked inside the variable frequency speed regulator body (2); the outer side of the first liquid capsule (10) is docked with a supply hose (11), and the supply hose (11) passes through the inner side of the variable frequency speed regulator body (2); the inner wall of the variable frequency speed regulator body (2) is bonded with a second liquid capsule (12), and the second liquid capsule (12) and the end of the supply hose (11) are connected to each other.

6. The quickly detachable heat dissipating variable frequency speed regulator according to claim 5, characterized in that: The outer side of the second liquid capsule (12) is docked with a nested movable part (13), and the nested movable part (13) passes through the interior of the variable frequency speed regulator body (2). A transverse locking part (14) is nested and installed on the inner side of the nested movable part (13), and the transverse locking part (14) and the nested movable part (13) are connected via a spring. A reserved transverse groove (15) is provided on the outer side of the reserved wall-hanging base (1), and the positions of the reserved transverse groove (15) and the transverse locking piece (14) correspond to each other.

7. The quickly detachable heat dissipating variable frequency speed regulator according to claim 6, characterized in that: When the fixed abutting rod (9) outside the fixed docking rod (5) moves to nest and dock with the variable frequency speed regulator body (2), pressure is applied to the first liquid capsule (10) in contact therewith, and the first liquid capsule (10) supplies liquid to the interior of the second liquid capsule (12) through the supply hose (11).

8. The quickly detachable heat dissipating variable frequency speed regulator according to claim 7, characterized in that: During the expansion of the second liquid capsule (12), the transverse locking member (14) is driven to move outwards through the nested movable member (13), and the transverse locking member (14) forms a transverse locking operation along the outer side of the reserved wall-mounted base (1) through the reserved transverse groove (15).

9. The quickly detachable heat dissipating variable frequency speed regulator according to claim 1, characterized in that: Also disclosed is a method for using the variable frequency speed regulator, comprising the following steps: S1: Simply press the variable frequency speed regulator body (2) along the reserved wall-mounted base (1), and the auxiliary locking piece (4) on the outside of the variable frequency speed regulator body (2) can be engaged along the surface of the first limiting piece (6) at the inner end of the reserved wall-mounted base (1), so that the disassembly, assembly, maintenance or type replacement work can be carried out quickly and stably according to the needs; S2: During the self-locking process of the reserved wall-mounted base (1) and the variable frequency speed regulator body (2), when the fixed contact rod (9) on the outside of the fixed docking rod (5) moves to nest and dock with the variable frequency speed regulator body (2), it will simultaneously apply pressure to the first liquid capsule (10) in contact, and push the nested movable part (13) through the expanded second liquid capsule (12) to drive the transverse locking part (14) to move outward, and cooperate with the transverse locking part (14) to form a transverse locking work along the outside of the reserved wall-mounted base (1) through the reserved transverse groove (15), thereby performing a secondary locking process on the contacted variable frequency speed regulator body (2); S3: Press the variable frequency speed regulator body (2) inward again, so that the auxiliary locking member (4) on the inside can continue to move inward, and simultaneously press the second limiting member (8) in contact with it and move it inward. The outer side of the auxiliary locking member (4) moves outward synchronously when it contacts the outer side of the second limiting member (8). At this time, the variable frequency speed regulator body (2) is in a unlocked state, and the variable frequency speed regulator body (2) can be taken out.

Images