A control module of a modular isolating switch and its production process

By introducing an acceleration mechanism and an acceleration transmission mechanism into the control module of the modular isolating switch, a fast opening and closing operation is achieved, which solves the problem of slow opening and closing speed in the prior art, and improves the service life and arc extinguishing effect of the isolating switch.

CN118782417BActive Publication Date: 2025-03-21浙江金莱勒电气股份有限公司
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Patent Information

Application Number
CN202410835019.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-21
Estimated Expiration
2044-06-26

AI Technical Summary

Technical Problem

The existing modular isolating switch has a slow speed to open and close, resulting in a longer arc presence time and poor arc extinguishing effect, which affects service life and safety.

Method used

A control module of a modular isolating switch is designed, using an acceleration mechanism and an acceleration transmission mechanism to achieve rapid opening and closing through front and side operations, thereby increasing the opening and closing speed of the isolating switch module.

Benefits of technology

It effectively improves the closing speed of the isolating switch module, shortens the arc existence time, improves the arc extinguishing effect, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a control module of a modular isolating switch, comprising: a housing; a front operating column, the front operating column is rotatably connected in the housing, and the upper end of the front operating column extends out of the front of the housing; a rotating arm, the rotating arm comprises a first arm and a second arm that are parallel and of the same length, the ends of the first arm and the second arm are connected by a first connecting shaft, an acceleration mechanism is provided between the first connecting shaft and the housing, an acceleration transmission mechanism is provided on the side where the first arm and the second arm are away from each other, and the center points of the first arm and the second arm coincide with their rotation axis; wherein the inner side of the first arm and the lower end of the front operating column are provided with bevel gears that mesh with each other. The beneficial effects of the present invention are: thereby effectively improving the opening and closing action speed of adjacent isolating switch modules, making the arc existence time in the isolating switch module shorter, and the arc extinguishing effect better.
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Description

Technical Field

[0001] The invention relates to the technical field of isolating switches, and in particular to a control module of a modular isolating switch and a production process thereof. Background Art

[0002] Isolating switch is a switch device mainly used for "isolating power supply, switching operation, connecting and disconnecting small current circuit". When the isolating switch is in the open position, there is an insulation distance that meets the specified requirements and an obvious disconnection mark between the contacts; when it is in the closed position, it can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time.

[0003] Existing modular isolating switches are usually formed by a control module and at least one isolating switch module connected in combination. The control module is used to control multiple isolating switch modules to disconnect at the same time. However, the opening and closing speed of the isolating switch is determined by the operating speed of the control module. Therefore, when the control module is manually opened and closed, the speed of manually rotating the action mechanism in the control module is the opening and closing speed of the isolating switch module. The manual operation speed is relatively limited. Too slow opening and closing speed can easily lead to a prolonged arc existence time and poor arc extinguishing effect, thereby causing damage to the isolating switch module, affecting its service life and safety. Summary of the invention

[0004] In view of the deficiencies in the prior art, the object of the present invention is to provide a control module of a modular isolating switch and a production process thereof to solve the above problems.

[0005] The technical solution of the present invention is implemented as follows: a control module of a modular isolating switch, comprising:

[0006] shell;

[0007] A front operating column, the front operating column is rotatably connected in the shell, and the upper end of the front operating column extends out of the front of the shell;

[0008] A rotating arm, the rotating arm comprising a first arm and a second arm which are parallel and have the same length, the ends of the first arm and the second arm are connected by a first connecting shaft, an acceleration mechanism is provided between the first connecting shaft and the housing, an acceleration transmission mechanism is provided on a side of the first arm and the second arm which are away from each other, and the center points of the first arm and the second arm coincide with the rotation axis thereof;

[0009] Wherein, bevel gears meshingly connected to each other are provided on the inner side of the first support arm and the lower end of the front operating column.

[0010] By adopting the above technical scheme, the two sides of the control module are connected to the isolating switch module through the acceleration transmission mechanism, and the control module can be opened and closed by both the front and side methods; when performing front operation, the front operating column is rotated, and the first arm is driven to rotate through the meshing connection of the bevel gear, and the second arm is connected through the first connecting shaft, so that the rotating arm is rotated, thereby driving the adjacent isolating switch module to perform opening and closing actions; when performing side operation, the first arm can be directly driven to rotate by rotating the rotating arm, thereby driving the adjacent isolating switch module to perform opening and closing actions, and driving the front operating column to rotate at the same time; through the cooperation of the acceleration mechanism and the acceleration transmission mechanism, after the rotating arm rotates a certain angle, the acceleration mechanism will accelerate the rotation of the rotating arm, and accelerate the opening and closing actions of the adjacent isolating switch modules through the acceleration transmission mechanism, thereby effectively improving the opening and closing action speed of the adjacent isolating switch modules, making the arc existence time in the isolating switch module shorter, the arc extinguishing effect is better, and effectively extending the service life of the isolating switch module.

[0011] In an embodiment of the present invention, a transmission groove is provided on the side of the first arm and the second arm that are away from each other, and the transmission groove is in an arc shape with the rotation axis as the center.

[0012] By adopting the above technical solution, the acceleration transmission mechanism is connected to the first arm and the second arm through the transmission groove, so that the opening and closing speed of the isolating switch module is faster.

[0013] In an embodiment of the present invention, the acceleration transmission mechanism comprises:

[0014] A first transmission block, the first transmission block extends into the transmission slot, and gaps are provided between the first transmission block and the inner arc surface and the outer arc surface of the transmission slot;

[0015] A protruding transmission member, the protruding transmission member is rotatably connected to the outer side of the first support arm, and a coupling protrusion is protrudingly provided on a side of the protruding transmission member away from the first support arm;

[0016] A groove transmission member, the groove transmission member is rotatably connected to the outer side of the second arm, and a coupling groove matching the coupling protrusion is provided on a side of the groove transmission member away from the second arm;

[0017] Wherein, the first transmission block is protrudingly arranged on a side opposite to the protruding transmission member and the groove transmission member, the arc length of the transmission groove is greater than the length of the first transmission block, and the transmission groove and the first transmission block are the same in number and are arranged in multiples.

[0018] By adopting the above technical solution, the rotating arm contacts the first transmission block through the two ends of the transmission groove when rotating, thereby driving the protruding transmission member and the groove transmission member to rotate. When the two ends of the transmission groove are not in contact with the first transmission block, the rotation of the rotating arm will not drive the protruding transmission member and the groove transmission member to move, so that the rotating arm can first accelerate and then contact the first transmission block during the opening and closing action, thereby ensuring that the first transmission block can rotate quickly, effectively improving the opening and closing speed of the isolating switch module, and multiple transmission grooves and first transmission blocks can effectively improve the stability of the connection transmission.

[0019] In an embodiment of the present invention, the acceleration transmission mechanism further includes:

[0020] A central shaft, the central shaft is protrudingly arranged at the center of a side opposite to the protruding transmission member and the groove transmission member, the central shaft passes through the first arm and the second arm, and a clamping groove is opened on the end of the central shaft;

[0021] A torsion spring, wherein the torsion spring is sleeved on the central shaft and one end of the torsion spring is inserted into the card slot and connected thereto;

[0022] A convex block, the convex block is protruding on a side opposite to the first support arm and the second support arm;

[0023] Wherein, the other end of the torsion spring abuts against the protrusion.

[0024] By adopting the above technical solution, the torsion spring can limit the rotation of the protruding transmission member and the groove transmission member, prevent the protruding transmission member and the groove transmission member from automatically rotating, and prevent the first transmission block from contacting the transmission groove in advance, thereby preventing the protruding transmission member and the groove transmission member from being driven by the rotating arm to rotate in advance, thereby ensuring the opening and closing speed of the isolating switch module.

[0025] In an embodiment of the present invention, the acceleration mechanism comprises:

[0026] A connecting plate, wherein a through hole is formed on the connecting plate for the first connecting shaft to pass through and slide, and an end of the connecting plate away from the through hole is rotatably connected to the housing via a second connecting shaft;

[0027] baffles, two of which are provided and slidably connected to the outer side of the connecting plate, and the two baffles are located between the first connecting shaft and the second connecting shaft;

[0028] A spring, wherein the spring is sleeved on the outside of the connecting plate and is located between the two baffles, and two ends of the spring are respectively abutted against the two baffles;

[0029] Wherein, the acceleration mechanism is provided with two and is respectively connected to the two ends of the rotating arm, and the axis of the second connecting shaft is on the same horizontal line as the rotation axis.

[0030] By adopting the above technical solution, the spring always remains in a compressed state between the baffles, and the spring applies force to the first connecting shaft of the rotating arm through the baffle. When the rotating arm switches its state, the first connecting shaft slides in the through hole, and the spring is gradually compressed. When the rotating arm reaches the critical point of horizontality, the connecting plate is also in a horizontal state. Then, after passing the critical point, the spring releases and stretches, and accelerates the rotation speed of the rotating arm by pushing the first connecting shaft, thereby achieving the effect of rapid opening and closing of the switch.

[0031] In an embodiment of the present invention, when the rotating arm rotates from opening to closing or from closing to opening, it passes through a force storage stage, an acceleration stage, and a driving stage in sequence. When the rotating arm is at a critical point between the force storage stage and the acceleration stage, the rotating arm is in a horizontal state. When the rotating arm is in the force storage stage and the acceleration stage, the transmission groove does not contact the first transmission block.

[0032] By adopting the above technical solution, when the rotating arm is in the opening or closing state, the rotating arm forms an angle of 45° with the horizontal line. As the rotating arm rotates, the rotating arm enters the power storage stage, at which time the spring in the acceleration mechanism begins to store power, and the angle between the rotating arm and the horizontal line gradually decreases; when the rotating arm rotates 45° and reaches the critical point between the power storage stage and the acceleration stage, the power storage of the acceleration mechanism reaches the maximum value; when the rotating arm passes the critical point and enters the acceleration stage, the spring of the acceleration mechanism begins to release energy, thereby driving the rotating arm to rotate faster; then when the rotating arm rotates 8° and enters the driving stage, one end of the transmission groove contacts the first transmission block, thereby driving the first transmission block and the protruding transmission member and the groove transmission member to rotate quickly by 60°, so that the disconnector module performs the opening and closing actions; finally, the rotating arm rotates to an angle of 45° with the horizontal line and stops, while the protruding transmission member and the groove transmission member continue to rotate under the action of inertia, and the total stroke of the first transmission block is 60°, so that no matter whether the rotating arm rotates forward or reverse, it will drive the first transmission block by rotating the same angle, thereby ensuring the consistency of the opening action and the closing action.

[0033] In an embodiment of the present invention, it also includes:

[0034] A buffer block, wherein the buffer block is arranged in the housing;

[0035] Wherein, when the rotating arm is in an opening state or a closing state, one end of the rotating arm abuts against a buffer block.

[0036] By adopting the above technical solution, after the rotating arm rotates into position during the opening and closing action, the ends of the first arm and the second arm will abut against the buffer block, thereby limiting and buffering the rotating arm, thereby reducing the noise after the rotating arm rotates into position.

[0037] In an embodiment of the present invention, it also includes:

[0038] A side-operated connector, one end of which is configured as a second transmission block that matches and plugs into a side of the first arm and the second arm that is away from each other;

[0039] A side extension cover, wherein the side extension cover is fixedly mounted on one side of the housing;

[0040] An operating handle, wherein the operating handle is provided with an operating rod, and an end of the operating rod is connected to a side of the side operating connector away from the second transmission block;

[0041] Wherein, the side-operated connector is installed between the side-extended cover and the outer wall of the shell, and the side-operated connector and the side-extended cover are arranged on the same side of the shell.

[0042] By adopting the above technical solution, the end of the operating lever is connected to one side of the first arm or the second arm through the side operation connector, so that the operating lever can accurately drive the first arm and the second arm to rotate when rotating, thereby realizing side operation of the control module. The side extension cover can effectively fix the side operation connector, thereby improving the stability of the connection.

[0043] In an embodiment of the present invention, it also includes:

[0044] A micro switch, the micro switch is arranged in the housing, the micro switch is arranged in multiples, the micro switch is electrically connected to a converter, and the converter is mounted on the outer wall of the housing;

[0045] A triggering protrusion, the triggering protrusion is protrudingly arranged on the outer wall of the front operating column, the triggering protrusion is arranged in plurality, and the moving path of the triggering protrusion is located on the triggering path of the micro switch;

[0046] Wherein, the micro switches are arranged on both sides of the front operating column.

[0047] By adopting the above technical solution, when the control module is performing an opening and closing action, the front operating column will rotate, so that the trigger protrusion triggers the micro switch, and the signal is sent out through the converter, thereby realizing remote detection of the opening and closing status of the control module.

[0048] A production process of a control module of a modular isolating switch comprises the following steps:

[0049] S1: Prepare the raw material of die-cast zinc alloy and obtain the rotating arm by die-casting;

[0050] S2: Put the rotating arm into the shaping mold and press it tightly. The shaping mold is provided with a shaping block matching the transmission groove;

[0051] S3: placing the shaping mold into a heating chamber and heating it for a certain period of time;

[0052] S4: Take out the shaping mold and cool it naturally at room temperature;

[0053] S5: Open the shaping mold and take out the rotating arm;

[0054] S6: Send the rotating arm into the coating device to coat the strengthening solution on both ends of the inner wall of the transmission groove;

[0055] S7: Allow the rotating arm to dry naturally after coating;

[0056] S8: placing the rotating arm after drying into a heating chamber and heating it for a certain period of time to form a coating;

[0057] S9: Take out the rotating arm after heating and let it cool naturally.

[0058] By adopting the above technical scheme, the stress inside the rotating arm is eliminated by heating the rotating arm, and at the same time, the shaping block is inserted into the transmission groove to effectively shape the transmission groove when eliminating the stress, thereby effectively improving the matching accuracy between the transmission groove and the first transmission block; by coating the strengthening solution on both ends of the inner wall of the transmission groove, a strengthening coating is formed, which effectively improves the strength of the two ends of the inner wall of the transmission groove, avoids damage to the two ends of the inner wall of the transmission groove after long-term contact and collision with the first transmission block, and effectively extends the service life of the transmission groove and the rotating arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0060] Figure 1 The structure of the control module in the present invention is shown in FIG. Figure 1 ;

[0061] Figure 2 The structure of the control module in the present invention is shown in FIG. Figure 2 ;

[0062] Figure 3 The internal structure of the control module in the present invention is shown in FIG. Figure 1 ;

[0063] Figure 4 The internal structure of the control module in the present invention is shown in FIG. Figure 2 ;

[0064] Figure 5 The internal structure of the control module in the present invention is shown in FIG. Figure 3 ;

[0065] Figure 6 An exploded diagram of the internal structure of the control module in the present invention;

[0066] Figure 7 It is a schematic diagram of the structure when the first transmission block and the transmission slot are in the open state in the present invention;

[0067] Figure 8 It is a structural schematic diagram of the first transmission block and the transmission groove in the present invention when they are at a critical point;

[0068] Fig. 9 It is a structural schematic diagram of the first transmission block and the transmission groove in the present invention when they are just in contact;

[0069] Fig.10 It is a structural schematic diagram of the first transmission block and the transmission slot in the present invention when they are in the closed state;

[0070] Fig.11 It is a structural schematic diagram of the control module during side operation in the present invention;

[0071] Fig.12 It is a structural schematic diagram of the operating handle and the side operating connector in the present invention;

[0072] Fig.13 The structure of the coating device in the present invention is shown in FIG. Figure 1 (When the rotating arm is just inserted);

[0073] Fig.14 The structure of the coating device in the present invention is shown in FIG. Figure 2 (When the rotating arm is just inserted);

[0074] Fig.15 It is a schematic diagram of the structure of the coating device in the present invention (when the pressing plate is pressed tightly and the adjusting mechanism is not in action);

[0075] Fig.16 It is a schematic diagram of the structure of the coating device in the present invention (when the pressing plate is pressed and the adjusting mechanism is in action);

[0076] Fig.17 It is a structural schematic diagram of the coating mechanism in the present invention;

[0077] Fig.18 It is a cross-sectional view of the matching state of the coating mechanism and the rotating arm in the present invention;

[0078] Fig.19 For the present invention Fig.18 A is an enlarged view of the structure;

[0079] Fig. 20 It is a schematic diagram of the structure of the coating wheel in the present invention;

[0080] Fig.21 It is a schematic diagram of the structure of the connecting column in the present invention;

[0081] Fig. 22 It is a bottom view of the structure when the coating wheel in the present invention is in the transmission groove;

[0082] Fig.23 It is a structural principle diagram of the coating device in the present invention;

[0083] Fig.24 It is a schematic diagram of the structure of the side thrust mechanism and the rotating arm when the side thrust mechanism is not in action in the present invention;

[0084] Fig.25 It is a schematic diagram of the structure of the side thrust mechanism and the rotating arm after the side thrust mechanism is in operation in the present invention;

[0085] Fig.26 It is a structural schematic diagram of the side thrust mechanism in the present invention;

[0086] Fig. 27 It is a structural schematic diagram of the elastic mechanism in the present invention;

[0087] Fig.28 is a schematic diagram of the internal structure of the elastic mechanism of the present invention;

[0088] Fig.29 It is a structural cross-sectional view of the elastic mechanism in the present invention. DETAILED DESCRIPTION

[0089] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0090] like Figure 1-Figure 29 As shown, the present invention discloses a control module of a modular isolating switch, comprising:

[0091] Shell 1;

[0092] A front operating column 2, wherein the front operating column 2 is rotatably connected in the housing 1, and an upper end of the front operating column 2 extends out of the front side of the housing 1;

[0093] The rotating arm 3 comprises a first arm 30 and a second arm 31 which are parallel and have the same length. The ends of the first arm 30 and the second arm 31 are connected by a first connecting shaft 32. An acceleration mechanism 4 is provided between the first connecting shaft 32 and the housing 1. An acceleration transmission mechanism is provided on the side where the first arm 30 and the second arm 31 are away from each other. The center points of the first arm 30 and the second arm 31 coincide with the rotation axis a thereof.

[0094] The inner side of the first support arm 30 and the lower end of the front operating column 2 are both provided with bevel gears meshing with each other.

[0095] By adopting the above technical scheme, the two sides of the control module are connected to the isolating switch module through the acceleration transmission mechanism, and the control module can be opened and closed by the front and side methods; when the front operation is performed, the front operating column 2 is rotated, and the first arm 30 is driven to rotate through the meshing connection of the bevel gear, and the second arm 31 is connected through the first connecting shaft 32, so that the rotating arm 3 is rotated, thereby driving the adjacent isolating switch module to perform the opening and closing action; when the side operation is performed, the first arm 30 can be directly driven to rotate by rotating the rotating arm 3, thereby driving the adjacent isolating switch module to perform the opening and closing action, and driving the front operating column 2 to rotate at the same time; through the cooperation of the acceleration mechanism 4 and the acceleration transmission mechanism, after the rotating arm 3 rotates a certain angle, the acceleration mechanism 4 will accelerate the rotation of the rotating arm 3, and accelerate the opening and closing action of the adjacent isolating switch module through the acceleration transmission mechanism, thereby effectively improving the opening and closing action speed of the adjacent isolating switch module, making the arc existence time in the isolating switch module shorter, the arc extinguishing effect is better, and effectively extending the service life of the isolating switch module.

[0096] In the embodiment of the present invention, a transmission groove 50 is formed on the side of the first arm 30 and the second arm 31 that are away from each other. The transmission groove 50 is in an arc shape with the rotation axis a as the center.

[0097] By adopting the above technical solution, the acceleration transmission mechanism is connected to the first arm 30 and the second arm 31 through the transmission slot 50, so that the opening and closing speed of the isolating switch module is faster.

[0098] In an embodiment of the present invention, the acceleration transmission mechanism comprises:

[0099] A first transmission block 51, the first transmission block 51 extends into the transmission slot 50, and a gap is provided between the first transmission block 51 and the inner arc surface and the outer arc surface of the transmission slot 50;

[0100] A protruding transmission member 52, wherein the protruding transmission member 52 is rotatably connected to the outer side of the first support arm 30, and a coupling protrusion 520 is protrudingly provided on a side of the protruding transmission member 52 away from the first support arm 30;

[0101] A groove transmission member 53, wherein the groove transmission member 53 is rotatably connected to the outer side of the second arm 31, and a coupling groove 530 matching the coupling protrusion 520 is provided on a side of the groove transmission member 53 away from the second arm 31;

[0102] The first transmission block 51 is protrudingly arranged on a side opposite to the protruding transmission member 52 and the groove transmission member 53, the arc length of the transmission groove 50 is greater than the length of the first transmission block 51, and the transmission groove 50 and the first transmission block 51 are the same in number and are arranged in multiples.

[0103] By adopting the above technical solution, the rotating arm 3 contacts the first transmission block 51 through the two ends of the transmission groove 50 when rotating, thereby driving the protruding transmission member 52 and the groove transmission member 53 to rotate. When the two ends of the transmission groove 50 are not in contact with the first transmission block 51, the rotation of the rotating arm 3 will not drive the protruding transmission member 52 and the groove transmission member 53 to move, so that the rotating arm 3 can first accelerate and then contact the first transmission block 51 during the opening and closing action, thereby ensuring that the first transmission block 51 can rotate quickly, effectively improving the opening and closing speed of the isolating switch module. The multiple transmission grooves 50 and the first transmission block 51 can effectively improve the stability of the connection transmission.

[0104] In an embodiment of the present invention, the acceleration transmission mechanism further includes:

[0105] A central shaft 54, the central shaft 54 ​​is protrudingly disposed at the center of a side opposite to the protruding transmission member 52 and the groove transmission member 53, the central shaft 54 ​​passes through the first arm 30 and the second arm 31, and a clamping groove 540 is opened at the end of the central shaft 54;

[0106] A torsion spring 55, wherein the torsion spring 55 is sleeved on the central shaft 54 ​​and one end of the torsion spring 55 is inserted and clamped in the clamping slot 540;

[0107] A protrusion 56, wherein the protrusion 56 is protrudingly arranged on a side opposite to the first arm 30 and the second arm 31;

[0108] The other end of the torsion spring 55 abuts against the protrusion 56 .

[0109] By adopting the above technical solution, the torsion spring 55 can limit the rotation of the protruding transmission member 52 and the groove transmission member 53, prevent the protruding transmission member 52 and the groove transmission member 53 from automatically rotating, and prevent the first transmission block 51 from contacting the transmission groove 50 in advance, thereby preventing the protruding transmission member 52 and the groove transmission member 53 from being driven by the rotating arm 3 to rotate in advance, thereby ensuring the opening and closing speed of the isolating switch module.

[0110] In the embodiment of the present invention, the acceleration mechanism 4 includes:

[0111] A connecting plate 40, wherein a through hole 400 is formed on the connecting plate 40 for the first connecting shaft 32 to pass through and slide, and an end of the connecting plate 40 away from the through hole 400 is rotatably connected to the housing 1 via a second connecting shaft 41;

[0112] baffles 42, two baffles 42 are provided and slidably connected to the outer side of the connecting plate 40, and the two baffles 42 are located between the first connecting shaft 32 and the second connecting shaft 41;

[0113] A spring 43, wherein the spring 43 is sleeved on the outer side of the connecting plate 40 and is located between the two baffles 42, and two ends of the spring 43 are respectively abutted against the two baffles 42;

[0114] There are two acceleration mechanisms 4 respectively connected to the two ends of the rotating arm 3 , and the axis of the second connecting shaft 41 is on the same horizontal line as the rotation axis a.

[0115] By adopting the above technical solution, the spring 43 always remains in a compressed state between the baffles 42, and the spring 43 applies force to the first connecting shaft 32 of the rotating arm 3 through the baffle 42. When the rotating arm 3 switches its state and rotates, the first connecting shaft 32 slides in the through hole 400, and the spring 43 is gradually compressed. When the rotating arm 3 reaches the horizontal critical point, the connecting plate 40 is also in a horizontal state. Then, after passing the critical point, the spring 43 releases and extends, and accelerates the rotation speed of the rotating arm 3 by pushing the first connecting shaft 32, thereby achieving the effect of rapid opening and closing of the switch.

[0116] In the embodiment of the present invention, when the rotating arm 3 rotates from opening to closing or from closing to opening, it passes through the accumulation stage, the acceleration stage, and the driving stage in sequence. When the rotating arm 3 is at the critical point between the accumulation stage and the acceleration stage, the rotating arm 3 is in a horizontal state. When the rotating arm 3 is in the accumulation stage and the acceleration stage, the transmission groove 50 does not contact the first transmission block 51.

[0117] By adopting the above technical solution, when the rotating arm 3 is in the open or closed state, the rotating arm 3 forms an angle of 45° with the horizontal line. As the rotating arm 3 rotates, the rotating arm 3 enters the power storage stage. At this time, the spring in the acceleration mechanism 4 begins to store force, and the angle between the rotating arm 3 and the horizontal line gradually decreases; when the rotating arm 3 rotates 45° and reaches the critical point between the power storage stage and the acceleration stage, the power storage of the acceleration mechanism 4 reaches the maximum value; when the rotating arm 3 passes the critical point and enters the acceleration stage, the spring 43 of the acceleration mechanism 4 begins to release energy, thereby driving the rotating arm 3 to rotate faster; then when the rotating arm 3 rotates 8° and enters the belt In the moving stage, one end of the transmission groove 50 contacts the first transmission block 51, thereby driving the first transmission block 51 and the protruding transmission member 52 and the groove transmission member 53 to rotate quickly by 60°, so that the disconnector module performs opening and closing actions; finally, the rotating arm 3 rotates to an angle of 45° with the horizontal line and stops, while the protruding transmission member 52 and the groove transmission member 53 continue to rotate under the action of inertia, and the total stroke of the first transmission block 51 is 60°, so that no matter whether the rotating arm 3 rotates forward or reverse, it will drive the first transmission block 51 by rotating at the same angle, ensuring the consistency of the opening action and the closing action.

[0118] In an embodiment of the present invention, it also includes:

[0119] A buffer block 6, wherein the buffer block 6 is arranged in the housing 1;

[0120] When the rotating arm 3 is in an opening or closing state, one end of the rotating arm 3 abuts against the buffer block 6 .

[0121] By adopting the above technical solution, after the rotating arm 3 rotates to the position during the opening and closing action, the ends of the first arm 30 and the second arm 31 will abut against the buffer block 6, thereby limiting and buffering the rotating arm 3, thereby reducing the noise after the rotating arm 3 rotates to the position.

[0122] In an embodiment of the present invention, it also includes:

[0123] A side-operated connector 10, one end of which is configured as a second transmission block 100 that matches and plugs into a side of the first arm 30 and the second arm 31 that are away from each other;

[0124] A side extension cover 11, wherein the side extension cover 11 is fixedly mounted on one side of the housing 1;

[0125] An operating handle 12, wherein an operating rod 120 is provided on the operating handle 12, and an end of the operating rod 120 is connected to a side of the side operating connector 10 away from the second transmission block 100;

[0126] The side-operated connector 10 is installed between the side-extended cover 11 and the outer wall of the housing 1 , and the side-operated connector 10 and the side-extended cover 11 are arranged on the same side of the housing 1 .

[0127] By adopting the above-mentioned technical solution, the end of the operating rod 120 is connected to one side of the first arm 30 or the second arm 31 through the side operating connector 10, so that the operating rod 120 can accurately drive the first arm 30 and the second arm 31 to rotate when rotating, thereby realizing side operation of the control module. The side extension cover 11 can effectively fix the side operating connector 10, thereby improving the stability of the connection.

[0128] In an embodiment of the present invention, it also includes:

[0129] A micro switch 13, wherein the micro switch 13 is disposed in the housing 1, and a plurality of micro switches 13 are provided. The micro switch 13 is electrically connected to a converter 130, and the converter 130 is mounted on the outer wall of the housing 1;

[0130] A triggering protrusion 14, wherein the triggering protrusion 14 is protrudingly arranged on the outer wall of the front operating column 2, and a plurality of the triggering protrusions 14 are arranged, and a moving path of the triggering protrusion 14 is located on a triggering path of the micro switch 13;

[0131] The micro switches 13 are arranged on both sides of the front operating column 2 .

[0132] By adopting the above technical solution, when the control module is performing an opening and closing action, the front operating column 2 will rotate, so that the trigger protrusion 14 triggers the micro switch 13, and the signal is sent out through the converter 130, thereby realizing remote detection of the opening and closing status of the control module.

[0133] A production process of a control module of a modular isolating switch comprises the following steps:

[0134] S1: preparing a raw material of a die-cast zinc alloy, and obtaining a rotating arm 3 by die-casting;

[0135] S2: placing the rotating arm 3 into a shaping mold and pressing it tightly, wherein a shaping block matching the transmission groove 50 is provided in the shaping mold;

[0136] S3: placing the shaping mold into a heating chamber and heating it for a certain period of time;

[0137] S4: Take out the shaping mold and cool it naturally at room temperature;

[0138] S5: Open the shaping mold and take out the rotating arm 3;

[0139] S6: Send the rotating arm 3 into the coating device to coat the strengthening solution on both ends of the inner wall of the transmission groove 50;

[0140] S7: Allow the rotating arm 3 to dry naturally after coating;

[0141] S8: placing the rotating arm 3 after drying into a heating chamber and heating it for a certain period of time to form a coating;

[0142] S9: Take out the rotating arm 3 after heating and let it cool naturally.

[0143] By adopting the above technical scheme, the stress inside the rotating arm 3 is eliminated by heating the rotating arm 3, and at the same time, the shaping block inserted into the transmission groove 50 can effectively shape the transmission groove 50 when eliminating the stress, thereby effectively improving the matching accuracy between the transmission groove 50 and the first transmission block 51; by coating the strengthening solution on both ends of the inner wall of the transmission groove 50, a strengthening coating is formed, which effectively improves the strength of the two ends of the inner wall of the transmission groove 50, avoiding damage to the two ends of the inner wall of the transmission groove 50 after long-term contact and collision with the first transmission block 51, and effectively extending the service life of the transmission groove 50 and the rotating arm 3.

[0144] In an embodiment of the present invention, the coating device comprises:

[0145] A platform 7, wherein the platform 7 is provided with a channel 70 for the rotating arm 3 to slide through, and a through hole 71 is opened at the bottom of the channel 70 on the platform 7;

[0146] A coating mechanism 8, which is disposed on the lower side of the platform 7 and below the through hole 71, and includes a coating wheel mechanism for coating the strengthening solution on both ends of the inner wall of the transmission groove 50;

[0147] The adjusting mechanism 9 is disposed on the platform 7 and is used to adjust the rotating arm 3 entering the channel 70 so that the transmission groove 50 on the rotating arm 3 corresponds to the coating mechanism 8 .

[0148] By adopting the above technical solution, the rotating arm 3 is sent into the channel 70, and the rotating arm 3 is first adjusted by the adjustment mechanism 9 so that the transmission groove 50 on the rotating arm 3 corresponds to the coating mechanism 8 under the through hole 71, so that the coating mechanism 8 can smoothly enter the transmission groove 50 after rising, and the cooperation is better.

[0149] In the embodiment of the present invention, baffles 700 for limiting the position of the rotating arm 3 are provided on both sides of the channel 70 , and the distance between the two baffles 700 matches the maximum width of the rotating arm 3 .

[0150] By adopting the above technical solution, after the rotating arm 3 is sent into the channel 70, the baffle 700 can effectively limit the lateral movement of the rotating arm 3, so that the adjustment mechanism 9 can adjust the rotating arm 3 more conveniently and quickly.

[0151] In an embodiment of the present invention, the coating wheel mechanism comprises:

[0152] A coating wheel 80, wherein a liquid guiding cavity 800 extending from bottom to top is provided in the side wall at the lower end of the coating wheel 80, wherein the liquid guiding cavity 800 is provided in a plurality of annular shapes with the axis of the coating wheel 80 as the center, and a liquid guiding port 801 communicating with the liquid guiding cavity 800 is provided on the outer wall of the coating wheel 80, wherein the liquid guiding port 801 is provided in a plurality of equal distances along the length direction of the liquid guiding cavity 800, and the outer diameter of the coating wheel 80 matches the inner diameters of the two ends of the transmission groove 50;

[0153] A connecting column 81, wherein a liquid inlet groove 810 and a liquid suction groove 811 are provided at the upper end thereof and are connected to the liquid guiding cavity 800, wherein the bottoms of the liquid inlet groove 810 and the liquid suction groove 811 are connected to a liquid inlet port 812 and a liquid suction port 813 respectively, wherein the notches of the liquid inlet groove 810 and the liquid suction groove 811 are arranged in an arc shape, and the liquid inlet groove 810 and the liquid suction groove 811 are isolated from each other;

[0154] Among them, the center of the coating wheel 80 is connected to the first rotating mechanism through the rotating shaft 83 to rotate the coating wheel 80, and the rotating shaft 83 passes through the center of the connecting column 81; the coating wheel mechanism is driven by the lifting cylinder 84 to enable the coating wheel 80 to enter and exit the transmission groove 50; the lower end of the coating wheel 80 is rotatably sealed and connected to the upper end of the connecting column 81, and when the liquid guiding cavity 800 is rotated to communicate with the liquid inlet groove 810, the solution in the liquid inlet groove 810 enters the liquid guiding cavity 800 and flows out from the liquid guiding port 801; when the liquid guiding cavity 800 is rotated to communicate with the liquid suction groove 811, negative pressure is generated in the liquid suction groove 811 to prevent the solution at the liquid guiding port 801 from flowing out and dripping.

[0155] By adopting the above technical scheme, the coating wheel 80 is rotatably connected to the upper end of the connecting column 81, and the solution enters the liquid inlet groove 810 through the liquid inlet port 812, and then enters the liquid guide cavity 800 on the coating wheel 80 that is connected to the liquid inlet groove 810 and flows out from the corresponding liquid guide port 801, so that the solution is evenly applied to the inner walls of the two ends of the transmission groove 50. At the same time, the liquid guide cavity 800 on the coating wheel 80 that is connected to the liquid suction groove 811 can draw the solution in the corresponding liquid guide cavity 800 and the liquid guide port 801, so as to avoid the solution hanging on the outer wall of the coating wheel 80, thereby avoiding the solution from dripping, polluting the working environment, and causing the waste of solution; by setting the slot size of the liquid inlet groove 810 and the liquid suction groove 811, when the coating wheel 80 rotates, the liquid guide port 801 facing the inner wall of the transmission groove 50 always keeps the solution flowing out, and the liquid guide port 801 on the other side that is not in contact with the inner wall of the transmission groove 50 generates negative pressure, thereby avoiding the solution from flowing out and dripping.

[0156] In the embodiment of the present invention, two coating wheel mechanisms are provided and are respectively located at the two ends of the same transmission groove 50 . When the coating wheel 80 enters the transmission groove 50 , the liquid inlet groove 810 is arranged close to the end of the transmission groove 50 .

[0157] By adopting the above technical solution, the solution can be coated on the inner walls of both ends of the same transmission groove 50 at the same time, which effectively improves the work efficiency; and the solution can always flow out toward the liquid guide port 801 on the inner wall of the transmission groove 50 when the coating wheel 80 rotates.

[0158] In the embodiment of the present invention, the coating mechanism 8 further includes:

[0159] The rotating motor 85 has a base 86 fixed on its output shaft, the connecting column 81 is fixedly mounted on the base 86 , the first rotating mechanism is mounted in the base 86 , and the rotating motor 85 is arranged on the output shaft of the lifting cylinder 84 .

[0160] By adopting the above technical solution, the lifting cylinder 84 drives the coating wheel mechanism to rise, so that the coating wheel 80 is inserted into the transmission groove 50. When the coating of the first transmission groove 50 is completed, the lifting cylinder 84 drives the coating wheel mechanism to descend, so that the coating wheel 80 is separated from the first transmission groove 50, and then the rotating motor 85 drives the coating wheel mechanism to rotate to the bottom of the second transmission groove 50, and then the lifting cylinder 84 drives the coating wheel mechanism to rise again to coat the second transmission groove 50, and the transmission groove 50 is coated in this cycle.

[0161] In an embodiment of the present invention, the coating device further comprises:

[0162] A liquid storage tank 87, wherein the liquid storage tank 87 stores a solution;

[0163] A liquid inlet pump 88, wherein the inlet of the liquid inlet pump 88 is connected to the liquid storage tank 87, and the outlet of the liquid inlet pump 88 is connected to the liquid inlet port 812 on the connecting column 81;

[0164] A liquid suction pump 89 , wherein the inlet of the liquid suction pump 89 is connected to the liquid suction port 813 on the connecting column 81 , and the outlet of the liquid suction pump 89 is connected to the liquid storage tank 87 .

[0165] By adopting the above technical solution, the liquid inlet pump 88 draws the solution in the liquid storage tank 87 and sends it into the liquid inlet tank 810, and the liquid suction pump 89 can generate a certain negative pressure in the liquid suction tank 811, thereby preventing the solution from flowing out and dripping.

[0166] In the embodiment of the present invention, the adjustment mechanism 9 includes:

[0167] A clamping mechanism 90, the clamping mechanism 90 comprises a guide post 900, a top plate 901, a pressing plate 902, a downward pressing cylinder 903 and a pressing block 904, wherein a plurality of guide posts 900 are arranged and vertically arranged on the platform 7, the top plate 901 is fixed to the top of the guide post 900, the pressing plate 902 is slidably connected to the guide post 900, a spring 905 sleeved on the guide post 900 is provided on the lower side of the pressing plate 902, the downward pressing cylinder 903 is fixed to the top plate 901 for driving the pressing plate 902 to slide, and the pressing block 904 is rotatably connected to the lower side of the pressing plate 902 and is located above the rotating arm 3 in the channel 70;

[0168] The side thrust mechanism 91 includes a first telescopic cylinder 910, a first push rod 911 and a second push rod 912. The first telescopic cylinder 910 is fixed on the platform 7. One ends of the first push rod 911 and the second push rod 912 are rotatably connected to the first telescopic cylinder 910 through an elastic mechanism 92. The other ends of the first push rod 911 and the second push rod 912 pass through the baffle 700 and are arranged toward the rotating arm 3. The elastic mechanism 92 is used to maintain a certain angle between the first push rod 911 and the second push rod 912, and approach each other toward one end of the rotating arm 3 after opening a certain angle. The side thrust mechanism 91 is arranged on the platform 7 and has two push rods located on both sides of the channel 70.

[0169] By adopting the above technical scheme, when the rotating arm 3 is sent into the channel 70, the downward pressing cylinder 903 on the clamping mechanism 90 is actuated to drive the pressure plate 902 to move downward, so that the pressure block 904 moves downward and is pressed on the upper side of the rotating arm 3. As the clamping mechanism 90 continues to act, the first telescopic cylinder 910 of the side push mechanism 91 is actuated, and drives the first push rod 911 and the second push rod 912 to approach the rotating arm 3 by driving the elastic mechanism 92, so that one end of the first push rod 911 and the second push rod 912 are respectively in contact with the two ends of the same side of the rotating arm 3, and move toward the two ends, and the side push mechanisms 91 on both sides of the channel 70 act simultaneously to clamp the rotating arm 3, so that the length direction of the rotating arm 3 is parallel to the length direction of the channel 70, and the transmission groove 50 on the rotating arm 3 corresponds to the coating mechanism 8 below the through hole 71.

[0170] In the embodiment of the present invention, two of the first push rods 911 and the second push rods 912 are provided and are arranged parallel to each other. A roller 913 that is in rolling contact with the rotating arm 3 is provided between the two ends of the first push rods 911 close to the rotating arm 3, and a roller 913 that is in rolling contact with the rotating arm 3 is provided between the two ends of the second push rods 912 close to the rotating arm 3.

[0171] By adopting the above technical solution, the roller 913 can effectively reduce the friction between the first push rod 911 and the second push rod 912 and the rotating arm 3, making it smoother.

[0172] In the embodiment of the present invention, an air cavity is provided in the first telescopic cylinder 910 , a first telescopic shaft 9100 is slidably connected to the first telescopic cylinder 910 , and ends of the first telescopic shaft 9100 are rotatably connected to the first push rod 911 and the second push rod 912 via an elastic mechanism 92 .

[0173] By adopting the above technical solution, the first push rod 911 and the second push rod 912 have a certain elastic force to clamp and push the rotating arm 3, thereby avoiding damage to the rotating arm 3 caused by excessive pressure.

[0174] In the embodiment of the present invention, the adjustment mechanism 9 further includes:

[0175] A second telescopic cylinder 93, wherein an air cavity is provided in the second telescopic cylinder 93, a second telescopic shaft 930 is slidably connected to the second telescopic cylinder 93, the second telescopic cylinder 93 is fixed on the pressing plate 902, and the second telescopic shaft 930 is connected to the telescopic shaft of the pressing cylinder 903;

[0176] An air guide tube 94, the air guide tube 94 comprises an inlet and two outlets, the inlet is connected to the air cavity in the second telescopic cylinder 93, and the two outlets are respectively connected to the air cavities in the two first telescopic cylinders 910;

[0177] The compression pressure of the second telescopic cylinder 93 is greater than the compression pressure of the spring 905 on the guide column 900 .

[0178] By adopting the above technical solution, when the pressing cylinder 903 is pressed down, the pressure plate 902 is first driven to compress the spring 905 downward, so that the pressure block 904 is pressed tightly on the rotating arm 3, and then as the pressing cylinder 903 continues to press down, the second telescopic cylinder 93 contracts, and the gas in the second telescopic cylinder 93 is squeezed into the first telescopic cylinder 910 through the air guide pipe 94, so that the first telescopic shaft 910 is extended, driving the first push rod 911 and the second push rod 912 to adjust the position of the rotating arm 3; when the coating is completed, the pressing cylinder 903 contracts, the pressure plate 902 moves up, and the gas in the first telescopic cylinder 910 enters the second telescopic cylinder 93, and the first push rod 911 and the second push rod 912 move back and approach each other under the action of the elastic mechanism 92.

[0179] In the embodiment of the present invention, the adjustment mechanism 9 further includes:

[0180] A first limit block 95, which is fixed on the guide column 900 and located above the pressing plate 902, and is used to limit the highest position of the pressing plate 902 on the guide column 900;

[0181] The second limit block 96 is fixed on the guide column 900 and is located below the pressing plate 902 . The second limit block 96 is used to limit the lowest position of the pressing plate 902 on the guide column 900 .

[0182] By adopting the above technical solution, the first limit block 95 can limit the highest position of the pressure plate 902 on the guide column 900 when the downward pressure cylinder 903 contracts, thereby drawing the gas in the first telescopic cylinder 910 into the second telescopic cylinder 93; the second limit block 96 can prevent the pressure plate 902 from moving downward too much when the downward pressure cylinder 903 extends, causing damage to the rotating arm 3 or the equipment.

[0183] In the embodiment of the present invention, the elastic mechanism 92 includes:

[0184] An outer tube 920, the outer tube 920 is arranged in a tubular shape, and an annular groove 9200 is formed on the inner wall of the outer tube 920 near the upper and lower ends;

[0185] A central shaft 921, wherein the central shaft 921 is rotatably connected to the outer tube 920;

[0186] An upper ring piece 922, the upper ring piece 922 is arranged in a circular ring shape, a circular hole 9220 is opened in the middle of the upper ring piece 922 for the central axis 921 to pass through, and a notch 9221 is opened on the upper ring piece 922, and the notch 9221 occupies one quarter of the circumference of the upper ring piece 922;

[0187] A lower ring piece 923, the structure of the lower ring piece 923 is the same as that of the upper ring piece 922;

[0188] A torsion spring 924, wherein the torsion spring 924 is sleeved on the outside of the central axis 921 and is located inside the outer tube 920, and the upper and lower ends of the torsion spring 924 are fixedly connected to the upper ring piece 922 and the lower ring piece 923 respectively;

[0189] A first axle pin 925, wherein the first axle pin 925 is fixed on the outer tube 920, and two first axle pins 925 are provided and are respectively located on the moving paths of the upper ring piece 922 and the lower ring piece 923;

[0190] A second shaft pin 926, the second shaft pin 926 is fixed on the outer wall of the middle shaft 921, and two second shaft pins 926 are provided and are respectively located on the moving paths of the upper ring piece 922 and the lower ring piece 923;

[0191] Among them, the upper ring piece 922 and the lower ring piece 923 are respectively rotatably connected in the two annular grooves 9200 near the upper and lower ends in the outer tube 920, the right side of the notch 9221 of the upper ring piece 922 abuts against the first axle pin 925 and the second axle pin 926, and the left side of the notch of the lower ring piece 923 abuts against the first axle pin 925 and the second axle pin 926, and the central axes of the first axle pin 925 and the second axle pin 926 are in the same straight line; one end of the second push rod 912 is sleeved and fixedly connected to the outer wall of the outer tube 920, and the upper and lower ends of the central axis 921 are respectively fixedly connected to the two first push rods 911.

[0192] By adopting the above technical solution, the torsion spring 924 has a certain pre-tightening force in the outer tube 920. Since the two ends of the torsion spring 924 are fixed on the upper ring piece 922 and the lower ring piece 923, the upper ring piece 922 is blocked by the upper first shaft pin 925, and the lower ring piece 923 is blocked by the lower first shaft pin 925, thereby forming a pre-tightening force, and at the same time, the first push rod 911 and the second push rod 912 can maintain a certain angle in the initial state; when the angle between the first push rod 911 and the second push rod 912 increases, the middle shaft 921 connected to the first push rod 911 rotates counterclockwise, thereby The second axle pin 926 on the right side drives the lower ring piece 923 to rotate, the torsion spring 924 accumulates force, and at the same time the outer tube 920 connected to the second push rod 912 rotates clockwise, thereby driving the upper ring piece 922 to rotate through the first axle pin 925 above, and the torsion spring 924 also accumulates force, which can effectively press the first push rod 911 and the second push rod 912 against the side of the rotating arm 3, thereby effectively adjusting the position and angle of the rotating arm 3; when the first push rod 911 and the second push rod 912 are separated from the rotating arm 3, under the action of the torsion spring 924, the first push rod 911 and the second push rod 912 can also be driven to reset.

[0193] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A control module for a modular isolating switch, characterized in that: include, Housing (1); A front operating column (2), the front operating column (2) being rotatably connected in the housing (1), and the upper end of the front operating column (2) extending out from the front of the housing (1); A rotating arm (3), the rotating arm (3) comprising a first arm (30) and a second arm (31) which are parallel and have the same length, the ends of the first arm (30) and the second arm (31) being connected via a first connecting shaft (32), an acceleration mechanism (4) being provided between the first connecting shaft (32) and the housing (1), an acceleration transmission mechanism being provided on a side of the first arm (30) and the second arm (31) which are away from each other, and the center points of the first arm (30) and the second arm (31) being coincident with their rotational axes (a); Wherein, bevel gears meshingly connected are provided on the inner side of the first support arm (30) and the lower end of the front operating column (2); a transmission groove (50) is provided on the side of the first support arm (30) and the second support arm (31) away from each other, and the transmission groove (50) is set in an arc shape with the rotation axis (a) as the center; The acceleration transmission mechanism comprises: A first transmission block (51), the first transmission block (51) extends into the transmission groove (50), and gaps are provided between the first transmission block (51) and the inner arc surface and the outer arc surface of the transmission groove (50); A protruding transmission member (52), the protruding transmission member (52) being rotatably connected to the outer side of the first support arm (30), and a coupling protrusion (520) being protrudingly provided on a side of the protruding transmission member (52) away from the first support arm (30); A groove transmission member (53), the groove transmission member (53) being rotatably connected to the outer side of the second support arm (31), and a coupling groove (530) matching the coupling protrusion (520) is provided on a side of the groove transmission member (53) away from the second support arm (31); Wherein, the first transmission block (51) is protrudingly arranged on a side opposite to the protruding transmission member (52) and the groove transmission member (53), the arc length of the transmission groove (50) is greater than the length of the first transmission block (51), and the transmission groove (50) and the first transmission block (51) are the same in number and are arranged in plurality; The acceleration transmission mechanism also includes: A central shaft (54), the central shaft (54) is protrudingly arranged at the center of a side opposite to the protruding transmission member (52) and the recessed transmission member (53), the central shaft (54) passes through the first arm (30) and the second arm (31), and a clamping groove (540) is provided at the end of the central shaft (54); A torsion spring (55), wherein the torsion spring (55) is sleeved on the central shaft (54) and one end of the torsion spring (55) is inserted and clamped in the clamping slot (540); A convex block (56), the convex block (56) being protrudingly arranged on a side opposite to the first support arm (30) and the second support arm (31); Wherein, the other end of the torsion spring (55) abuts against the protrusion (56); The acceleration mechanism (4) comprises: A connecting plate (40), wherein a through hole (400) is formed on the connecting plate (40) for the first connecting shaft (32) to pass through and slide, and an end of the connecting plate (40) away from the through hole (400) is rotatably connected to the housing (1) via a second connecting shaft (41); baffles (42), two baffles (42) are provided and are slidably connected to the outer side of the connecting plate (40), and the two baffles (42) are located between the first connecting shaft (32) and the second connecting shaft (41); A spring (43), wherein the spring (43) is sleeved on the outside of the connecting plate (40) and is located between the two baffles (42), and two ends of the spring (43) are respectively abutted against the two baffles (42); Wherein, the acceleration mechanism (4) is provided with two and is respectively connected to the two ends of the rotating arm (3), and the axis of the second connecting shaft (41) is on the same horizontal line as the rotation axis (a); When the rotating arm (3) rotates from opening to closing or from closing to opening, it passes through a power accumulation stage, an acceleration stage, and a driving stage in sequence; when the rotating arm (3) is at a critical point between the power accumulation stage and the acceleration stage, the rotating arm (3) is in a horizontal state; when the rotating arm (3) is in the power accumulation stage and the acceleration stage, the transmission groove (50) is not in contact with the first transmission block (51).

2. A control module for a modular isolating switch according to claim 1, characterized in that: Also includes: A buffer block (6), wherein the buffer block (6) is arranged in the housing (1); Wherein, when the rotating arm (3) is in an open or closed state, one end of the rotating arm (3) abuts against a buffer block (6).

3. The control module of a modular isolating switch according to claim 1, characterized in that: Also includes: A side-operated connector (10), wherein one end of the side-operated connector (10) is configured as a second transmission block (100) that is matched and plugged with a side of the first arm (30) and the second arm (31) that are away from each other; A side extension cover (11), wherein the side extension cover (11) is fixedly mounted on one side of the housing (1); An operating handle (12), wherein the operating handle (12) is provided with an operating rod (120), and an end of the operating rod (120) is connected to a side of the side operating connector (10) away from the second transmission block (100); The side-operated connector (10) is installed between the side-extended cover (11) and the outer wall of the housing (1); the side-operated connector (10) and the side-extended cover (11) are arranged on the same side of the housing (1).

4. The control module of a modular isolating switch according to claim 1, characterized in that: Also includes: A micro switch (13), the micro switch (13) being arranged in the housing (1), the micro switch (13) being arranged in plurality, the micro switch (13) being electrically connected to a converter (130), and the converter (130) being mounted on an outer wall of the housing (1); A triggering protrusion (14), the triggering protrusion (14) protrudingly arranged on the outer wall of the front operating column (2), the triggering protrusion (14) being arranged in plurality, and the moving path of the triggering protrusion (14) being located on the triggering path of the micro switch (13); Wherein, the micro switch (13) is arranged on both sides of the front operating column (2).

5. A production process for a control module of a modular isolating switch according to any one of claims 1 to 4, characterized in that: The steps include: S1: preparing a raw material of a die-cast zinc alloy, and obtaining a rotating arm (3) by die-casting; S2: placing the rotating arm (3) into a shaping mold and pressing it tightly, wherein a shaping block matching the transmission groove (50) is provided in the shaping mold; S3: placing the shaping mold into a heating chamber and heating it for a certain period of time; S4: Take out the shaping mold and cool it naturally at room temperature; S5: Open the shaping mold and take out the rotating arm (3); S6: sending the rotating arm (3) into the coating device to coat the strengthening solution on both ends of the inner wall of the transmission groove (50); S7: Allowing the rotating arm (3) to dry naturally after coating; S8: placing the rotating arm (3) after drying into a heating chamber and heating it for a certain period of time to form a coating; S9: Take out the rotating arm (3) after heating and let it cool naturally.

Citation Information

Patent Citations

  • Electric operation structure of isolating switch and isolating switch

    CN219370820U