A complete set of arc extinguishing devices for energy storage system
By setting up a switching mechanism, instantaneous linkage mechanism, and knockout mechanism in the arc anti -elimination set device, the problem of easy to be blocked by the dustproof plate holes is solved, and a better heat dissipation effect is achieved.
Patent Information
- Application Number
- CN202411164293.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2044-08-23
AI Technical Summary
The holes of the dustproof plates of the existing arc-removing sets are easily blocked by dust, resulting in a reduced heat dissipation effect.
The energy storage system is designed to use the arc anti -elimination set device. By setting the switching mechanism, the instantaneous linkage mechanism, and the knockout mechanism, the turning direction of the fan blades is intermittently changed, and the tapping mechanism is used to knock on the surface of the dustproof plate to clear the dust to remove the dust of the dust. , Keep the holes unobstructed.
Effectively ensure the smooth flow of dustproof pores, and improve the heat dissipation effect of the arc to eliminate the arc.
Smart Images

Figure CN118739229B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of arc extinguishing, and in particular to an arc extinguishing complete set device for an energy storage system. Background Art
[0002] Arc extinguishing device is an important protective equipment in the energy storage system. The arc extinguishing device adjusts the fault current by changing the current, thereby preventing the generation of overvoltage and arc. The main component of the arc extinguishing device is the arc extinguishing coil. The arc extinguishing coil is used for arc extinguishing. It is an inductor coil with an iron core. It is connected between the neutral point of the grounding transformer and the earth to form an arc extinguishing coil grounding system. The power system transmission line is grounded through the arc extinguishing coil to change the current to achieve the regulation of the fault current.
[0003] Arc extinguishing devices are usually placed in a cabinet for use, while existing control cabinets usually only have heat dissipation ports for heat dissipation, which results in poor heat dissipation. At the same time, dust shields are set at the heat dissipation ports to prevent dust and debris from entering the arc extinguishing cabinet. However, when too much dust adheres to the surface of the dust shield, the holes on the dust shield will be clogged, thereby reducing the heat dissipation effect of the arc extinguishing cabinet. To this end, we propose an arc extinguishing device for an energy storage system. Summary of the invention
[0004] A technical problem to be solved by the present application is: how to ensure the unobstructed flow of the holes in the dustproof plate.
[0005] In order to solve the above technical problems, the embodiment of the present application provides an arc extinguishing device for an energy storage system, including an arc extinguishing cabinet and an arc extinguishing coil and a grounding transformer arranged in the arc extinguishing cabinet, wherein a plurality of installation boxes are arranged in the arc extinguishing cabinet, a plurality of dustproof plates are arranged on the arc extinguishing cabinet, the dustproof plates are located on one side of the installation box, and a fan blade is arranged on the installation box;
[0006] Also included are:
[0007] A driving mechanism, wherein the driving mechanism is arranged on the mounting box;
[0008] A switching mechanism, wherein the switching mechanism is arranged on the mounting box, and different states of the switching mechanism cause the fan blades to rotate in different directions;
[0009] An instantaneous linkage mechanism, wherein the instantaneous linkage mechanism is arranged on the switching mechanism;
[0010] A rotating disk, the rotating disk being rotatably disposed on the mounting box;
[0011] Magnets, the magnets are arranged on the mounting box, the magnets are arranged on both sides of the instantaneous linkage mechanism, and the position of the instantaneous linkage mechanism is changed by the cooperation between the magnets and the rotating disk, thereby changing the state of the switching mechanism;
[0012] A knocking mechanism is arranged on the installation box, and the surface of the dustproof plate is knocked by the knocking mechanism.
[0013] In some embodiments, the switching mechanism includes a spline shaft, the spline shaft is rotatably set on the mounting box, the spline shaft is sleeved with sleeve one, the sleeve one is provided with a forward bevel gear, the sleeve one is rotatably set on the mounting box, the spline shaft is sleeved with sleeve two, the sleeve two is provided with a reverse bevel gear, the sleeve two is rotatably set on the mounting box, the mounting box is rotatably provided with a connecting bevel gear, the connecting bevel gear is meshed with the reverse bevel gear and the forward bevel gear, and an action component is provided on the spline shaft.
[0014] In some embodiments, the action component includes a moving seat, which is slidably set on the spline shaft, and protrusions are set at both ends of the moving seat. A connecting seat is set on sleeve one and sleeve two, and a protrusion is set inside the connecting seat. The moving seat can be embedded in the connecting seat, and a switching rod is movably set on the moving seat, and the switching rod is slidably set on the installation box.
[0015] In some embodiments, the driving mechanism includes a driving motor, which is arranged on an installation box, a cross bar is rotatably arranged on the installation box, the connecting bevel gear is rotatably connected to the installation box through the cross bar, an active bevel gear is arranged on the output end of the driving motor, a driven bevel gear is arranged on the cross bar, the active bevel gear and the driven bevel gear are meshed, a vertical pole is arranged on the installation box, a worm is arranged at the output end of the driving motor, a worm wheel is arranged on the vertical pole, the worm wheel is meshed with the worm, sprockets are arranged on the rotating shaft of the rotating disk and the vertical pole, a chain is arranged between the sprockets, a lower pressure block is arranged on the rotating disk, and one side of the lower pressure block is arranged as an inclined surface.
[0016] In some embodiments, the knocking mechanism includes a missing gear, which is arranged at both ends of the vertical pole, and a knocking rod is slidably arranged on the installation box, and a tooth protrusion is provided on the knocking rod. The knocking rod is connected to the missing gear through the tooth protrusion, and a spring is arranged between the knocking rod and the installation box, and the knocking rod is movably connected to the dustproof plate.
[0017] In some embodiments, a mounting seat is provided on the mounting box, the spline shaft is connected to the mounting box through the mounting seat, the switching rod is slidably set on the mounting seat, a sliding groove is opened on the mounting seat, and the switching rod is slidably connected to the mounting seat through the sliding groove.
[0018] In some embodiments, the instantaneous linkage mechanism includes a sliding seat, protrusions are arranged on both sides of the sliding seat, the sliding seat is arranged on the switching rod, magnetic blocks are arranged at both ends of the sliding seat, the magnet is arranged on one side of the magnetic block, and limiting components are arranged on both sides of the sliding seat.
[0019] In some embodiments, the limiting assembly includes a limiting block, one end of which is rounded, the limiting block is slidably set on the lower surface of the mounting seat, the other end of the limiting block is provided with an inclined block, and a spring 2 is provided between the inclined block, the limiting block and the mounting seat.
[0020] In some embodiments, a magnetic isolation block is slidably provided on the lower surface of the installation box, and an inclined surface parallel to the downward pressure block is formed on the upper end of the magnetic isolation block. A spring three is provided between the magnetic isolation block and the installation box, and the spring three is provided on both sides of the magnetic isolation block. A downward pressure rod is provided on the magnetic isolation block, and the downward pressure rod passes through the installation box and is slidably provided on the downward pressure rod. An inclined surface parallel to the inclined block is formed on the downward pressure rod.
[0021] An arc extinguishing complete set device for an energy storage system, and its use method is as follows:
[0022] S1: Start the drive motors on both sides of the arc extinguishing cabinet to rotate the fan blades on the installation box, and make the fan blades on one side of the arc extinguishing cabinet exhaust air to the outside, while the fan blades on the other side blow air into it, so that the air in the arc extinguishing cabinet circulates to one side;
[0023] S2: Through the cooperation of the rotating disk and the instantaneous linkage mechanism, the rotation direction of all the fan blades is changed at the same time. The fan blades that originally blew air into the arc extinguishing cabinet are changed to exhaust air into the arc extinguishing cabinet. At this time, the knocking rod hits the surface of the dustproof plate, so that the dust on the surface of the dustproof plate can be blown off smoothly;
[0024] S3: By shutting down individual drive motors, only the drive motors at the bottom of one side and the top of the other side of the arc extinguishing cabinet are retained, so that inclined air circulation can be achieved in the arc extinguishing cabinet after the fan blades are moved.
[0025] The present invention has at least the following beneficial effects:
[0026] Different from the existing technology, in actual use, the switching mechanism and the instantaneous linkage mechanism are set to intermittently change the rotation direction of the fan blades, thereby realizing the air intake and exhaust of the fan blades in the arc extinguishing cabinet, and the knocking mechanism knocks on the surface of the dustproof plate to loosen the dust on the surface of the dustproof plate. When the fan blades are exhausted, the dust is blown away from the surface of the dustproof plate, thereby clearing the holes on the surface of the dustproof plate to ensure the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 For the present invention Figure 1 Schematic diagram of the internal structure;
[0029] Figure 3This is a schematic diagram of the connection structure of the installation box of the present invention;
[0030] Figure 4 It is a schematic diagram of the connection structure of the driving mechanism of the present invention;
[0031] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;
[0032] Figure 6 For the present invention Figure 4 Another perspective structural diagram;
[0033] Figure 7 This is a schematic diagram of the internal structure of the installation box of the present invention;
[0034] Figure 8 It is a schematic diagram of the structure of the switching mechanism of the present invention;
[0035] Fig. 9 This is a schematic diagram of the structure of the mobile seat of the present invention;
[0036] Fig.10 It is a schematic diagram of the connection structure of the instantaneous linkage mechanism of the present invention;
[0037] Fig.11 For the present invention Fig.10 The enlarged structural diagram at B in the middle;
[0038] Fig.12 It is a schematic diagram of the structure of the magnetic isolation block of the present invention;
[0039] Fig.13 This is a first air flow schematic diagram of the present invention;
[0040] Fig.14 This is a second air flow schematic diagram of the present invention.
[0041] In the figure: 1, arc extinguishing cabinet; 2, installation box; 21, installation seat; 211, sliding groove; 3, dust plate; 4, driving mechanism; 41, driving motor; 42, vertical rod; 43, driving bevel gear; 431, driven bevel gear; 44, worm; 441, worm wheel; 45, cross bar; 5, fan blade; 6, switching mechanism; 61, spline shaft; 62, sleeve 1; 621, forward bevel gear; 63, sleeve 2; 631, reverse bevel gear; 64, connecting bevel gear; 65, action component; 651, moving seat; 652, connecting Connector; 653, switching rod; 7, knocking mechanism; 71, missing gear; 72, knocking rod; 721, tooth convex; 73, spring one; 8, rotating disk; 81, pressing block; 9, instantaneous linkage mechanism; 91, sliding seat; 911, convex block; 92, magnetic attraction block; 93, limiting assembly; 931, limiting block; 932, inclined block; 933, spring two; 10, chain; 101, sprocket; 11, magnet; 12, magnetic isolation block; 121, pressing rod; 122, spring three; 13, arc suppression coil; 14, grounding transformer. DETAILED DESCRIPTION
[0042] 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.
[0043] See also Figure 1-14 The present invention provides a technical solution: an arc extinguishing device for an energy storage system, comprising an arc extinguishing cabinet 1 and an arc extinguishing coil 13 and a grounding transformer 14 arranged in the arc extinguishing cabinet 1, wherein a plurality of mounting boxes 2 are arranged in the arc extinguishing cabinet 1, and a plurality of dustproof plates 3 are arranged on the arc extinguishing cabinet 1, wherein the dustproof plates 3 are located on one side of the mounting box 2, and a fan blade 5 is arranged on the mounting box 2; the device also comprises: a driving mechanism 4 arranged on the mounting box 2, and a switching mechanism 6 arranged on the mounting box 2, wherein the fan blade 5 rotates in different directions in different states of the switching mechanism 6; an instantaneous linkage mechanism 9 arranged on the switching mechanism 6, and a rotating disk 8 rotatably arranged on the mounting box 2, and a magnet 11 arranged on the mounting box 2, wherein the magnet 11 is arranged on both sides of the instantaneous linkage mechanism 9, and the position of the instantaneous linkage mechanism 9 is changed by the cooperation of the magnet 11 and the rotating disk 8, thereby changing the state of the switching mechanism 6; and a knocking mechanism 7 arranged on the mounting box 2, wherein the surface of the dustproof plate 3 is knocked by the knocking mechanism 7.
[0044] See also Figure 8The switching mechanism 6 includes a spline shaft 61, which is rotatably arranged on the mounting box 2, a sleeve 1 62 is sleeved on the spline shaft 61, a forward bevel gear 621 is arranged on the sleeve 1 62, the sleeve 1 62 is rotatably arranged on the mounting box 2, a sleeve 2 63 is sleeved on the spline shaft 61, a reverse bevel gear 631 is arranged on the sleeve 2 63, the sleeve 2 63 is rotatably arranged on the mounting box 2, a connecting bevel gear 64 is rotatably arranged on the mounting box 2, the connecting bevel gear 64 is meshed with the reverse bevel gear 631 and the forward bevel gear 621, and an action component 65 is arranged on the spline shaft 61.
[0045] See also Figure 8-9 The action component 65 includes a moving seat 651, which is slidably set on the spline shaft 61, and protrusions are set at both ends of the moving seat 651. A connecting seat 652 is set on the sleeve 1 62 and the sleeve 2 63, and a protrusion is set inside the connecting seat 652. The moving seat 651 can be embedded in the connecting seat 652. A switching rod 653 is movably set on the moving seat 651, and the switching rod 653 is slidably set on the installation box 2.
[0046] By setting the spline shaft 61, the moving seat 651 can move on the spline shaft 61, and the moving seat 651 can also drive the spline shaft 61 to rotate, and the connecting bevel gear 64 is engaged with the reverse bevel gear 631 and the forward bevel gear 621, and the forward bevel gear 621 and the reverse bevel gear 631 are located on both sides of the connecting bevel gear 64, so that the forward bevel gear 621 and the reverse bevel gear 631 rotate in opposite directions, so that when the moving seat 651 is embedded in the connecting seat 652 on the sleeve one 62 or the sleeve two 63, the protrusions on the moving seat 651 and the connecting seat 652 contact each other, so that the moving seat 651 can rotate with the sleeve one 62 or the sleeve two 63, thereby changing the rotation direction of the spline shaft 61.
[0047] See also Figure 4 The driving mechanism 4 includes a driving motor 41, which is arranged on the installation box 2. A cross bar 45 is rotatably arranged on the installation box 2. The connecting bevel gear 64 is rotatably connected to the installation box 2 through the cross bar 45. An active bevel gear 43 is arranged on the output end of the driving motor 41. A driven bevel gear 431 is arranged on the cross bar 45. The active bevel gear 43 is engaged with the driven bevel gear 431. A vertical rod 42 is arranged on the installation box 2. A worm 44 is arranged on the output end of the driving motor 41. The vertical rod 42 is arranged on the installation box 2. A worm wheel 441 is provided on the rod 42, and the worm wheel 441 is engaged with the worm 44. Sprockets 101 are provided on the rotating shaft of the rotating disk 8 and the vertical rod 42, and a chain 10 is provided between the sprockets 101. A lower pressure block 81 is provided on the rotating disk 8, and one side of the lower pressure block 81 is provided as an inclined surface. Through the deceleration characteristics of the worm 44 and the worm wheel 441, the rotation speed of the vertical rod 42 is slower than the rotation speed of the output end of the driving motor 41, thereby slowing down the rotation speed of the rotating disk 8.
[0048] See also Figure 4-5 The knocking mechanism 7 includes a missing gear 71, which is arranged at both ends of the vertical rod 42. A knocking rod 72 is slidably arranged on the installation box 2, and a tooth protrusion 721 is provided on the knocking rod 72. The knocking rod 72 is connected to the missing gear 71 through the tooth protrusion 721. A spring 73 is arranged between the knocking rod 72 and the installation box 2. The knocking rod 72 is movably connected to the dustproof plate 3. Through the setting of the missing gear 71 and the knocking rod 72, a part of the missing gear 71 can drive the knocking rod 72 to move, so that as the missing gear 71 continues to rotate, the knocking rod 72 is intermittently moved, and then the knocking rod 72 cooperates with the spring 73, so that the knocking rod 72 strikes the surface of the dustproof plate 3.
[0049] See also Figure 8 A mounting seat 21 is provided on the mounting box 2, the spline shaft 61 is connected to the mounting box 2 through the mounting seat 21, the switching rod 653 is slidably set on the mounting seat 21, a sliding groove 211 is opened on the mounting seat 21, the switching rod 653 is slidably connected to the mounting seat 21 through the sliding groove 211, and the moving distance of the switching rod 653 is limited by the set sliding groove 211.
[0050] See also Fig.10 The instantaneous linkage mechanism 9 includes a sliding seat 91, protrusions 911 are arranged on both sides of the sliding seat 91, the sliding seat 91 is arranged on the switching rod 653, magnetic blocks 92 are arranged at both ends of the sliding seat 91, the magnet 11 is arranged on one side of the magnetic block 92, and limiting components 93 are arranged on both sides of the sliding seat 91. Through the magnetic blocks 92 arranged at both ends of the sliding seat 91, when the magnetic block 92 on one side of the sliding seat 91 is isolated from the magnet 11, the sliding seat 91 can move quickly to the other side.
[0051] See also Fig.11 The limiting assembly 93 includes a limiting block 931, one end of the limiting block 931 is rounded, the limiting block 931 is slidably set on the lower surface of the mounting seat 21, and the other end of the limiting block 931 is provided with an inclined block 932. A spring 2 933 is provided between the inclined block 932 and the mounting seat 21. The position of the sliding seat 91 is limited by the setting of the limiting block 931, so as to avoid the position of the switching rod 653 from changing when the connecting bevel gear 64 is actuated.
[0052] See also Fig.12, a magnetic isolation block 12 is slidably arranged on the lower surface of the installation box 2, and an inclined surface parallel to the lower pressure block 81 is provided on the upper end of the magnetic isolation block 12. A spring three 122 is arranged between the magnetic isolation block 12 and the installation box 2, and the spring three 122 is arranged on both sides of the magnetic isolation block 12. A lower pressure rod 121 is arranged on the magnetic isolation block 12, and the lower pressure rod 121 passes through the sliding installation box 2, and an inclined surface parallel to the inclined block 932 is provided on the lower pressure rod 121. Through the lower pressure rod 121, the lower pressure rod 121 and the magnetic isolation block 12 are synchronously lowered, so that when the magnetic isolation block 12 is lowered to between the magnetic attraction block 92 and the magnet 11, the limiting block 931 also releases the restriction on the sliding seat 91, so that when the magnetic isolation block 12 is lowered, the magnetic attraction between one side of the sliding seat 91 and the magnet 11 is weakened, and after the sliding seat 91 can move freely, the sliding seat 91 can be driven to move to the other side.
[0053] See also Figure 1-14 , an arc extinguishing device for an energy storage system, and its use method is as follows:
[0054] S1: Start the driving motors 41 on both sides of the arc extinguishing cabinet 1, so that the fan blades 5 on the mounting box 2 rotate, and the fan blades 5 on one side of the arc extinguishing cabinet 1 exhaust air to the outside, while the fan blades 5 on the other side blow air into the inside, so that the air in the arc extinguishing cabinet 1 circulates to one side;
[0055] S2: Through the cooperation of the rotating disk 8 and the instantaneous linkage mechanism 9, the rotation direction of the fan blades 5 is changed at the same time, and the fan blades 5 that originally blow air into the arc extinguishing cabinet 1 are changed to exhaust air into the arc extinguishing cabinet 1. At this time, the knocking rod 72 strikes the surface of the dustproof plate 3, so that the dust on the surface of the dustproof plate 3 can be blown off smoothly;
[0056] S3: By shutting down individual drive motors 41, only the drive motors 41 at the bottom of one side and the top of the other side of the arc extinguishing cabinet 1 are retained, so that inclined air circulation can be achieved in the arc extinguishing cabinet 1 after the fan blades 5 are activated.
[0057] In use, when the driving motor 41 is started, the driving motor 41 cooperates with the active bevel gear 43 and the driven bevel gear 431 to rotate the crossbar 45. Since the connecting bevel gear 64 on the crossbar 45 is connected with the forward bevel gear 621 and the reverse bevel gear 631, the sleeve 1 62 and the sleeve 2 63 are driven to rotate, and the moving seat 651 that can move on the spline shaft 61 is embedded in the connecting seat 652, so that the spline shaft 61 rotates with the sleeve 2 63;
[0058] When the driving motor 41 is in motion, the driving motor 41 causes the vertical rod 42 to rotate slowly through the worm 44 and the worm wheel 441, and then the vertical rod 42 drives the rotating disk 8 to rotate through the chain 10. During the rotation of the rotating disk 8, the pressing block 81 squeezes the magnetic isolation block 12 and causes the magnetic isolation block 12 to descend, and the magnetic isolation block 12 is lowered between the magnet 11 and the magnetic attraction block 92, so that the magnet 11 loses the attraction to the magnetic attraction block 92. Moreover, when the magnetic isolation block 12 descends, the pressing rod 121 squeezes the inclined block 932 and causes the limiting block 931 to withdraw from the protrusion 911, so that the sliding seat 91 can move freely. The sliding seat 91 moves to the other side through the magnetic block 92 on the other side until the sliding seat 91 is limited by the limiting block 931 on the other side. After the sliding seat 91 moves, the sliding seat 91 drives the switching rod 653 to move, and the switching rod 653 embeds the moving seat 651 into another connecting seat 652, so that the moving seat 651 rotates with the sleeve 1 62. Since the sleeve 1 62 and the sleeve 2 63 are connected by the connecting bevel gear 64, the rotation direction is opposite, thereby changing the rotation direction of the fan blade 5, and changing the state of sucking air into the arc extinguishing cabinet 1 to blowing air out of it.
[0059] When the vertical rod 42 rotates, the vertical rod 42 causes the missing gear 71 to rotate. When the gear teeth on the missing gear 71 mesh with the tooth protrusion 721, the knocking rod 72 is moved away from the dustproof plate 3. When the gear teeth on the missing gear 71 are disengaged from the tooth protrusion 721, the knocking rod 72 is reset under the action of the spring 73, thereby striking the surface of the dustproof plate 3 to loosen the dust on the surface of the dustproof plate 3, and the dust is blown out of the arc extinguishing cabinet 1 by the fan blades 5 blowing outwards.
[0060] By exhausting air to the outside of the fan blades 5 on one side of the arc extinguishing cabinet 1 and blowing air to the inside of the fan blades 5 on the other side, the air in the arc extinguishing cabinet 1 can be circulated to one side. By shutting down individual drive motors 41 and only retaining the drive motors 41 at the bottom of one side and the top of the other side of the arc extinguishing cabinet 1, inclined air circulation can be achieved in the arc extinguishing cabinet 1 after the fan blades 5 are activated. In this way, the air flow in the arc extinguishing cabinet 1 is reasonable and overlaps with the positions of the arc extinguishing coil 13 and the grounding transformer 14 as much as possible, thereby taking away the heat generated by the arc extinguishing coil 13 and the grounding transformer 14.
[0061] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0062] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An arc extinguishing device for an energy storage system, comprising an arc extinguishing cabinet (1) and an arc extinguishing coil (13) and a grounding transformer (14) arranged in the arc extinguishing cabinet (1), characterized in that: A plurality of installation boxes (2) are arranged in the arc extinguishing cabinet (1), a plurality of dustproof plates (3) are arranged on the arc extinguishing cabinet (1), the dustproof plates (3) are located on one side of the installation boxes (2), and a fan blade (5) is arranged on the installation box (2); Also included are: A driving mechanism (4), wherein the driving mechanism (4) is arranged on the mounting box (2); A switching mechanism (6), the switching mechanism (6) being arranged on the mounting box (2), and different states of the switching mechanism (6) causing the fan blades (5) to rotate in different directions; An instantaneous linkage mechanism (9), wherein the instantaneous linkage mechanism (9) is arranged on the switching mechanism (6); A rotating disk (8), the rotating disk (8) being rotatably disposed on the mounting box (2); A magnet (11), wherein the magnet (11) is arranged on the mounting box (2), and the magnet (11) is arranged on both sides of the instantaneous linkage mechanism (9). The magnet (11) cooperates with the rotating disk (8) to change the position of the instantaneous linkage mechanism (9), thereby changing the state of the switching mechanism (6); A knocking mechanism (7), wherein the knocking mechanism (7) is arranged on the installation box (2), and the surface of the dustproof plate (3) is knocked by the knocking mechanism (7).
2. The arc extinguishing device for an energy storage system according to claim 1, characterized in that: The switching mechanism (6) comprises a spline shaft (61), the spline shaft (61) being rotatably mounted on the mounting box (2), a sleeve 1 (62) being sleeved on the spline shaft (61), a forward bevel gear (621) being disposed on the sleeve 1 (62), the sleeve 1 (62) being rotatably mounted on the mounting box (2), a sleeve 2 (63) being sleeved on the spline shaft (61), a reverse bevel gear (631) being disposed on the sleeve 2 (63), the sleeve 2 (63) being rotatably mounted on the mounting box (2), a connecting bevel gear (64) being rotatably mounted on the mounting box (2), the connecting bevel gear (64) being meshed with the reverse bevel gear (631) and the forward bevel gear (621), and an action component (65) being disposed on the spline shaft (61).
3. The arc extinguishing device for an energy storage system according to claim 2, characterized in that: The action assembly (65) comprises a movable seat (651), the movable seat (651) being slidably arranged on the spline shaft (61), protrusions being arranged at both ends of the movable seat (651), a connecting seat (652) being arranged on both the sleeve 1 (62) and the sleeve 2 (63), a protrusion being arranged inside the connecting seat (652), the movable seat (651) being embeddable in the connecting seat (652), a switching rod (653) being movably arranged on the movable seat (651), and the switching rod (653) being slidably arranged on the mounting box (2).
4. The arc extinguishing device for an energy storage system according to claim 3, characterized in that: The driving mechanism (4) comprises a driving motor (41), the driving motor (41) being arranged on the mounting box (2), a cross bar (45) being rotatably arranged on the mounting box (2), the connecting bevel gear (64) being rotatably connected to the mounting box (2) via the cross bar (45), a driving bevel gear (43) being arranged on the output end of the driving motor (41), a driven bevel gear (431) being arranged on the cross bar (45), the driving bevel gear (43) meshing with the driven bevel gear (431), The installation box (2) is provided with a vertical rod (42), the output end of the driving motor (41) is provided with a worm (44), the vertical rod (42) is provided with a worm wheel (441), the worm wheel (441) and the worm wheel (44) are engaged with the worm (44), the rotating shaft of the rotating disk (8) and the vertical rod (42) are provided with sprocket wheels (101), a chain (10) is provided between the sprocket wheels (101), and the rotating disk (8) is provided with a lower pressing block (81), and one side of the lower pressing block (81) is provided with an inclined surface.
5. The arc extinguishing device for an energy storage system according to claim 4, characterized in that: The knocking mechanism (7) comprises a missing gear (71), the missing gear (71) being arranged at both ends of the vertical rod (42), a knocking rod (72) being slidably arranged on the installation box (2), the knocking rod (72) being provided with a tooth protrusion (721), the knocking rod (72) being connected to the missing gear (71) via the tooth protrusion (721), a spring 1 (73) being arranged between the knocking rod (72) and the installation box (2), and the knocking rod (72) being movably connected to the dustproof plate (3).
6. The arc extinguishing device for an energy storage system according to claim 5, characterized in that: The mounting box (2) is provided with a mounting seat (21), the spline shaft (61) is connected to the mounting box (2) via the mounting seat (21), the switching rod (653) is slidably disposed on the mounting seat (21), a sliding groove (211) is provided on the mounting seat (21), and the switching rod (653) is slidably connected to the mounting seat (21) via the sliding groove (211).
7. The arc extinguishing device for an energy storage system according to claim 6, characterized in that: The instantaneous linkage mechanism (9) comprises a sliding seat (91), protrusions (911) are arranged on both sides of the sliding seat (91), the sliding seat (91) is arranged on the switching rod (653), magnetic blocks (92) are arranged at both ends of the sliding seat (91), the magnet (11) is arranged on one side of the magnetic block (92), and limiting components (93) are arranged on both sides of the sliding seat (91).
8. The arc extinguishing device for an energy storage system according to claim 7, characterized in that: The limiting assembly (93) comprises a limiting block (931), one end of the limiting block (931) is rounded, the limiting block (931) is slidably arranged on the lower surface of the mounting seat (21), the other end of the limiting block (931) is provided with an inclined block (932), and a second spring (933) is arranged between the inclined block (932), the limiting block (931) and the mounting seat (21).
9. The arc extinguishing device for an energy storage system according to claim 8, characterized in that: A magnetic isolation block (12) is slidably disposed on the lower surface of the installation box (2), and an inclined surface parallel to the lower pressure block (81) is provided on the upper end of the magnetic isolation block (12). A spring three (122) is provided between the magnetic isolation block (12) and the installation box (2), and the spring three (122) is provided on both sides of the magnetic isolation block (12). A lower pressure rod (121) is provided on the magnetic isolation block (12), and the lower pressure rod (121) passes through the installation box (2) and is slidably disposed. The lower pressure rod (121) is provided with an inclined surface parallel to the inclined block (932).
10. The arc extinguishing complete set device for energy storage system according to claim 9, and the method of using the same is as follows: S1: starting the drive motors (41) on both sides of the arc extinguishing cabinet (1) so that the fan blades (5) on the mounting box (2) rotate, and the fan blades (5) on one side of the arc extinguishing cabinet (1) exhaust air to the outside, while the fan blades (5) on the other side blow air into the inside, thereby achieving air circulation in the arc extinguishing cabinet (1) to one side; S2: by cooperating between the rotating disk (8) and the instantaneous linkage mechanism (9), the rotation direction of all the fan blades (5) is changed simultaneously, and the fan blades (5) that originally blow air into the arc extinguishing cabinet (1) are changed to exhaust air into the arc extinguishing cabinet (1). At this time, the knocking rod (72) strikes the surface of the dustproof plate (3), so that the dust on the surface of the dustproof plate (3) can be blown off smoothly; S3: By shutting down individual drive motors (41), only the drive motors (41) at the bottom of one side and at the top of the other side of the arc extinguishing cabinet (1) are retained, so that after the fan blades (5) are activated, inclined air circulation in the arc extinguishing cabinet (1) can be achieved.
Citation Information
Patent Citations
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