Energy storage converter device

By designing the limiting mechanism and anti-disengagement parts in the energy storage converter device, the problems of sliding of the converter module and loose transmission line are solved, and the stability of the device and the service life of the module are improved.

CN119154691BActive Publication Date: 2025-03-28GUANGZHOU EVONIK INTELLECTUAL PROPERTY AGENCY CO LTD
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Patent Information

Application Number
CN202411611953.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-03-28
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

In the energy storage converter device, the sliding of the converter module in the cabinet and the loosening of the transmission line lead to unstable operation and damage to the module, affecting the service life.

Method used

An energy storage converter device is designed, and a cabinet structure including a first limiting mechanism and a second limiting mechanism are adopted. The first limiting mechanism realizes longitudinal limiting of the energy storage converter through the drive member and the transmission mechanism, and the second limiting mechanism realizes limiting the front of the energy storage converter through the anti-detachment member to avoid sliding and loosening.

Benefits of technology

It effectively prevents the sliding of the energy storage converter module in the cabinet and the loosening of the transmission line, and improves the operating stability of the device and the service life of the module.

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Abstract

The present invention provides an energy storage converter device, which relates to the technical field of energy storage converters; it includes a cabinet with a plurality of placement cavities with front openings, a first limiting mechanism and a second limiting mechanism arranged above the placement cavity; the first limiting mechanism includes an auxiliary positioning member, a positioning member, a driving member, a first transmission mechanism, and a second transmission mechanism; the second limiting member includes an anti-slip member. When the energy storage converter is pushed into the placement cavity, the first transmission mechanism is driven to rotate by the driving member, and then the second transmission mechanism is driven to rotate, and then the second transmission mechanism drives the positioning member to move downward close to the energy storage converter, so as to achieve longitudinal positioning of the energy storage converter; and one end of the anti-slip member is elastically connected to the auxiliary positioning member, and when the energy storage converter is pushed into the placement cavity, the anti-slip member is pushed upward, and when the energy storage converter completely enters the placement cavity, the other end of the anti-slip member is reset to enter the placement cavity and is placed in front of the energy storage converter, so as to achieve positioning of the front of the energy storage converter.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy storage converters, and in particular to an energy storage converter device. Background Art

[0002] In the process of generating electricity using solar energy or wind energy, energy storage inverters are used to realize the AC / DC conversion of electric energy. In some large energy storage power stations, due to the large energy storage capacity and high output power, multiple inverter modules are often installed in the supporting cabinet, and then transmission lines are used to connect the multiple modules.

[0003] However, when combining the converter module with the supporting cabinet, the converter module is usually placed directly in multiple compartment chambers in the cabinet. When the cabinet is hit by external force, not only is it very easy for the converter module to slide in the cabinet and cause collision damage to the module, but also when the converter module slides, it is very easy to cause the transmission lines and transmission ports between the modules to loosen, affecting the operating stability of the energy storage converter device in actual application and the service life of the converter module. Summary of the invention

[0004] In view of this, an object of the present invention is to provide an energy storage converter device to solve the above-mentioned problem.

[0005] The present invention adopts the following scheme:

[0006] The present application provides an energy storage converter device, comprising a cabinet having a plurality of placement cavities with front openings, and also comprising a first limiting mechanism and a second limiting mechanism arranged above the placement cavities; the first limiting mechanism comprises an auxiliary positioning member, a positioning member, a driving member, a first transmission mechanism, and a second transmission mechanism; the second limiting member comprises an anti-slip member;

[0007] The auxiliary positioning member is fixed above the placement cavity; the positioning member is placed below the auxiliary positioning member; a moving groove for the driving member to move is provided on the positioning member, and a transmission mechanism is connected below the auxiliary positioning member and is placed between the auxiliary positioning member and the positioning member; one end of the driving member is connected to the first transmission mechanism, and the other end is placed in the placement cavity through the moving groove; the second transmission mechanism is transmission-connected to the first transmission mechanism and the positioning member; the first transmission mechanism and the second transmission mechanism are used to convert the linear displacement of the driving member into the vertical displacement of the positioning member;

[0008] The positioning member is placed on one side of the opening and is provided with a slot for the anti-slip member to pass through. One end of the anti-slip member is elastically connected to the auxiliary positioning member, and the other end can enter the placement cavity through the slot; and a guide surface is provided on the outer side of the other end.

[0009] Furthermore, the first transmission mechanism includes two transmission wheels rotatably connected to the auxiliary positioning member, and a transmission belt connected to the transmission wheels; one end of the driving member is connected to the transmission belt.

[0010] Furthermore, the second transmission mechanism includes two first transmission shafts rotatably arranged below the auxiliary positioning member and four transmission screws, the middle parts of the two first transmission shafts are respectively connected to the rotating shaft of the transmission wheel through a first bevel gear transmission group; the two ends of the first transmission shaft are respectively connected to the four transmission screws through a second bevel gear transmission group, and the four transmission screws are placed at the four corners of the positioning member.

[0011] Furthermore, a spring is provided on the upper end surface of the anti-slip component and is connected to the lower end surface of the auxiliary positioning component.

[0012] Furthermore, a guide column is provided on the upper end surface of the anti-slip component, and a guide groove for movement of the guide column is provided on the lower end surface of the auxiliary positioning component.

[0013] Furthermore, an anti-loosening mechanism is included, which includes a first rack arranged on the side of the anti-loosening member, a rotating shaft rotatably arranged on the positioning member, a first gear adapted to the first rack is arranged at one end of the rotating shaft, and an anti-loosening member is flipably arranged on the positioning member, and the other end of the rotating shaft is transmission-connected to the support shaft of the anti-loosening member via a third bevel gear transmission group.

[0014] Furthermore, a positioning column is arranged on the inner side of the anti-loosening component, and a positioning groove adapted to the positioning column is arranged on the outer side of the transmission joint.

[0015] Furthermore, a heat dissipation mechanism is also included, which includes a first reciprocating screw arranged in a vertical direction on the inner rear side of the cabinet, a motor connected to one end of the first reciprocating screw, a first slider connected to the first reciprocating screw, a heat dissipation fan with a second gear rotatably arranged on the first slider, and a second rack meshing with the second gear; a first guide groove for the first slider to slide is provided on the inner rear wall of the cabinet, and ventilation parts are provided on both side walls.

[0016] Furthermore, the ventilation portion is a full-surface ventilation net.

[0017] Furthermore, it also includes a cleaning mechanism, which includes guide rods respectively arranged on the two side walls of the cabinet and built into the two sides of the ventilation part and connected to the first reciprocating screw, and at least one of the guide rods on each side is a second reciprocating screw, a second sliding block is arranged on the guide rod, a positioning block is arranged on the second sliding block, and a cleaning roller is rotatably connected to the two positioning blocks on the same side; second guide grooves for sliding of the second sliding block and / or the positioning block are opened on the two side walls of the cabinet; and the cleaning roller is used to clean the outer surface of the ventilation part.

[0018] By adopting the above technical solution, the present invention can achieve the following technical effects:

[0019] The present invention provides an energy storage converter device, including a cabinet with a plurality of placement cavities with front openings, and also including a first limiting mechanism and a second limiting mechanism arranged above the placement cavity; the first limiting mechanism includes an auxiliary positioning member, a positioning member, a driving member, a first transmission mechanism, and a second transmission mechanism; the second limiting member includes an anti-slip member. When the energy storage converter is pushed into the placement cavity, the first transmission mechanism is driven to rotate by the driving member, and then the second transmission mechanism is driven to rotate, and then the second transmission mechanism drives the positioning member to move downward close to the energy storage converter, so as to achieve longitudinal positioning of the energy storage converter; and one end of the anti-slip member is elastically connected to the auxiliary positioning member, and the other end can enter the placement cavity through a slot, and when the energy storage converter is pushed into the placement cavity, the anti-slip member is pushed upward, and when the energy storage converter completely enters the placement cavity, the other end of the anti-slip member is reset to enter the placement cavity and is placed in front of the energy storage converter, so as to achieve positioning of the front of the energy storage converter. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of an energy storage converter device according to an embodiment of the present invention;

[0021] Figure 2 It is a schematic diagram of the installation structure of a converter and a cabinet of an energy storage converter device according to an embodiment of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the installation of an anti-dropping member and a positioning member of an energy storage converter device according to an embodiment of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the installation between the transmission mechanism of an energy storage converter device and the auxiliary positioning member and the positioning member according to an embodiment of the present invention;

[0024] Figure 5 It is a structural schematic diagram of a first transmission mechanism and a second transmission mechanism of an energy storage converter device according to an embodiment of the present invention;

[0025] Figure 6It is a schematic diagram of an auxiliary positioning member and a partial assembly structure on the positioning member of an energy storage converter device according to an embodiment of the present invention;

[0026] Figure 7 It is a schematic diagram of the assembly structure of a heat dissipation mechanism and a cleaning mechanism of an energy storage converter device according to an embodiment of the present invention;

[0027] Figure 8 It is a schematic diagram of the assembly structure of an anti-loosening mechanism and an anti-loosening member of an energy storage converter device according to an embodiment of the present invention;

[0028] Icons: cabinet body 1, protective cabinet door 2, partition 3, inverter 4, positioning member 5, auxiliary positioning member 501, driving member 504, anti-slip member 6, transmission wheel 502, transmission belt 503, first transmission shaft 505, transmission screw 507, first bevel gear transmission group 506, second bevel gear transmission group 508, spring 602, guide column 601, first rack 604, rotating shaft 603, first gear 605, third bevel gear transmission group 609, support shaft 608, anti-loosening member 606, positioning column 607, first reciprocating screw 701, first slider 7011, second gear 706, cooling fan 7, second rack 707, ventilation net 101, first belt transmission assembly 702, second belt transmission assembly 705, second reciprocating screw 703, second sliding block 801, positioning block 802, cleaning roller 8, belt transmission assembly 704. DETAILED DESCRIPTION

[0029] Example

[0030] Combination Figures 1 to 8 As shown, this embodiment provides an energy storage converter 4 device, specifically, including a cabinet 1 having a plurality of placement cavities with front openings, and protective cabinet doors 2 are hinged on both sides of the openings. In this embodiment, an energy storage converter 4 device having four placement cavities separated by partitions 3 is taken as an example. It also includes a first limiting mechanism and a second limiting mechanism arranged above the placement cavity; the first limiting mechanism includes an auxiliary positioning member 501, a positioning member 5, a driving member 504, a first transmission mechanism, and a second transmission mechanism; the second limiting member includes an anti-slip member 6;

[0031] Specifically, Figures 3 to 6As shown, the auxiliary positioning member 501 is fixed above the placement cavity; the positioning member 5 is placed below the auxiliary positioning member 501; a movable groove for the driving member 504 to move is provided on the positioning member 5, and a transmission mechanism is connected below the auxiliary positioning member 501 and is placed between the auxiliary positioning member 501 and the positioning member 5; specifically, the first transmission mechanism includes two transmission wheels 502 rotatably connected to the auxiliary positioning member 501 and a transmission belt 503 connected to the transmission wheel 502; the two transmission wheels 502 are placed at both ends of the movable groove; one end of the driving member 504 is connected to the transmission belt 503, and the other end is placed in the placement cavity through the movable groove; pushing the driving block to move along the movable groove can drive the transmission belt 503 to move, thereby causing the transmission wheel 502 to rotate.

[0032] In this embodiment, the second transmission mechanism includes two first transmission shafts 505 and four transmission screws 507 rotatably arranged below the auxiliary positioning member 501, and the two first transmission shafts 505 are connected to the transmission wheel 502 through a first bevel gear transmission group 506, wherein a first bevel gear is arranged in the middle of the first transmission shaft 505, and is respectively meshed with a second bevel gear below the rotating shaft 603 of the transmission wheel 502; the two ends of the first transmission shaft 505 and the transmission screw 507 are connected through a second bevel gear transmission group 508, wherein a third bevel gear is arranged at both ends of the first transmission shaft 505, and the four transmission screws 507 are respectively movably connected to the four corners of the positioning member 5, and a fourth bevel gear meshed with the third bevel gear is arranged at the upper end thereof. The first transmission machine and the second transmission mechanism are used to convert the linear displacement of the driving member 504 into the vertical displacement of the positioning member 5.

[0033] As described above, when the energy storage inverter 4 is pushed into the placement cavity, the driving block is pushed to move along the movable groove, thereby driving the transmission belt 503 to move, and then causing the transmission wheel 502 to rotate. The transmission wheel 502 rotates through the transmission of the first bevel gear and the second bevel gear, driving the first transmission shaft 505 to rotate, and then through the transmission of the third bevel gear and the fourth bevel gear, driving the transmission screw 507 to rotate, and then driving the positioning member 5 to move down close to the energy storage inverter 4, thereby realizing the longitudinal limitation of the energy storage inverter 4.

[0034] In this embodiment, the positioning member 5 is placed on one side of the opening and is provided with a slot for the anti-slip member 6 to pass through. One end of the anti-slip member 6 is elastically connected to the auxiliary positioning member 501, and the other end can enter the placement cavity through the slot; and a guide surface is provided on the outside of the other end. Specifically, springs 602 are provided at both ends of the upper end surface of the anti-slip member 6 and are connected to the lower end surface of the auxiliary positioning member 501. The upper end surface of the anti-slip member 6 is placed on the axis of the spring 602 and is also provided with a guide column 601, and the lower end surface of the auxiliary positioning member 501 is provided with a guide groove for the guide column 601 to move. Under the elastic force of the spring 602, the other end of the anti-slip member 6 is placed in the placement cavity through the slot. When the energy storage inverter 4 is pushed into the placement cavity, the anti-slip component 6 is pushed upward. When the energy storage inverter 4 completely enters the placement cavity, the other end of the anti-slip component 6 is reset into the placement cavity under the elastic force of the spring 602 and is placed in front of the energy storage inverter 4, thereby limiting the front of the energy storage inverter 4.

[0035] In another embodiment, if Figure 3 and Figure 8As shown, it also includes an anti-loosening mechanism, which includes a first rack 604 arranged on the side of the anti-loosening member 6, a rotating shaft 603 rotatably arranged on the positioning member 5, a first gear 605 adapted to the first rack 604 is arranged at one end of the rotating shaft 603, and an anti-loosening member 606 is flippably arranged on the positioning member 5, and the other end of the rotating shaft 603 is connected to the support shaft 608 of the anti-loosening member 606 through a third bevel gear transmission group 609 for transmission; wherein the other end of the rotating shaft 603 is provided with a fifth bevel gear, and the support shaft 608 of the anti-loosening member 606 is provided with a sixth bevel gear meshing with the fifth bevel gear. A positioning column 607 is arranged on the inner side of the anti-loosening member 606, and a positioning groove adapted to the positioning column 607 is arranged on the outer side of the transmission joint. It should be noted that the anti-loosening member 606 corresponds to the position of the transmission joint on the energy storage converter 4. Before placing the energy storage converter 4 into the placement chamber, the anti-loosening member 606 is first turned outward, and the rotation shaft 603 is driven to rotate through the transmission of the fifth bevel gear and the sixth bevel gear, and then the anti-loosening member 6 is driven to move upward through the transmission of the first gear 605 and the first rack 604, so that the energy storage converter 4 can be directly pushed into the placement chamber, and when the energy storage converter 4 is completely placed in the placement chamber, the anti-loosening member 606 is turned down and placed on the outside of the transmission joint to limit the transmission joint and prevent it from slipping out. Because after the energy storage converter 4 is completely placed in the placement chamber, the anti-loosening member 6 falls to the outside of the energy storage converter 4, so when the energy storage converter 4 is shaken or hit, it will not touch the anti-loosening member 606, and the anti-loosening member 606 limits the transmission joint from the front to prevent the transmission joint from slipping out. Of course, when the energy storage inverter 4 completely enters the placement cavity, the anti-loosening part 6 can also slide down under the elastic force of the spring 602, and then drive the anti-loosening part 606 to flip downward to the outside of the transmission joint through the first rack 604, the first gear 605, the meshing of the fifth bevel gear and the transmission belt 503 of the sixth bevel gear.

[0036] In yet another embodiment, Figure 7As shown, a heat dissipation mechanism is also included, which includes two first reciprocating screws 701 arranged in the vertical direction at the rear side of the cabinet 1, a motor connected to one end of the first reciprocating screw 701, a first slider 7011 connected to the first reciprocating screw 701, a heat dissipation fan 7 with a second gear 706 rotatably arranged on the first slider 7011, and a second rack 707 meshing with the second gear 706; a first guide groove for the first slider 7011 to slide is provided on the inner rear wall of the cabinet 1, and ventilation parts are provided on both side walls, and the ventilation parts are a whole-surface ventilation net 101. The two ends of the two first reciprocating screws 701 are transmission-connected through a first belt transmission assembly 702. When the motor drives the first reciprocating screw 701 to rotate forward and reverse, the first reciprocating screw 701 drives the first slider 7011 to move up and down in the vertical direction along the first guide groove, driving the cooling fan 7 to move up and down synchronously, and due to the transmission of the second gear 706 and the second rack 707, the cooling fan 7 is driven to rotate and the flow of air is realized.

[0037] Preferably, if Figure 7 and Figure 1 As shown, it also includes a cleaning mechanism, which includes guide rods respectively arranged on the two side walls of the cabinet 1 and built into the two sides of the ventilation part, which are connected to the first reciprocating screw rod 701 through the second belt transmission assembly 705, and the two guide rods on each side include a second reciprocating screw rod 703, a second sliding block 801 is arranged on the guide rod, a positioning block 802 is arranged on the second sliding block 801, and a cleaning roller 8 is rotatably connected to the two positioning blocks 802 on the same side; a second guide groove for the second sliding block 801 and / or the positioning block 802 to slide is opened on the two side walls of the cabinet 1; the cleaning roller 8 is used to clean the outer surface of the ventilation part. While the motor drives the cooling fan 7 to move up and down and rotate, the cleaning roller 8 is driven by the belt transmission assembly 704 to clean the outside of the ventilation net 101.

[0038] It should be understood that the above are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention.

[0039] The above description of the drawings used in the implementation manner only illustrates certain embodiments of the present invention and should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

Claims

1. An energy storage converter device, comprising a cabinet having a plurality of placement cavities with front openings, characterized in that: It also includes a first limiting mechanism and a second limiting mechanism disposed above the placement cavity; the first limiting mechanism includes an auxiliary positioning member, a positioning member, a driving member, a first transmission mechanism, and a second transmission mechanism; the second limiting member includes an anti-slip member; The auxiliary positioning member is fixed above the placement cavity; the positioning member is placed below the auxiliary positioning member; a moving groove for the driving member to move is provided on the positioning member, and a transmission mechanism is connected below the auxiliary positioning member and is placed between the auxiliary positioning member and the positioning member; one end of the driving member is connected to the first transmission mechanism, and the other end is placed in the placement cavity through the moving groove; the second transmission mechanism is transmission-connected to the first transmission mechanism and the positioning member; the first transmission mechanism and the second transmission mechanism are used to convert the linear displacement of the driving member into the vertical displacement of the positioning member; Wherein, the first transmission mechanism comprises two transmission wheels rotatably connected to the auxiliary positioning member, and a transmission belt connected to the transmission wheels; one end of the driving member is connected to the transmission belt; The second transmission mechanism includes two first transmission shafts rotatably arranged below the auxiliary positioning member and four transmission screws, the middle parts of the two first transmission shafts are respectively connected to the rotating shaft of the transmission wheel through the first bevel gear transmission group; the two ends of the first transmission shaft are respectively connected to the four transmission screws through the second bevel gear transmission group, and the four transmission screws are placed at the four corners of the positioning member; The positioning member is placed on one side of the opening and is provided with a slot for the anti-slip member to pass through. One end of the anti-slip member is elastically connected to the auxiliary positioning member, and the other end can enter the placement cavity through the slot; and a guide surface is provided on the outer side of the other end.

2. The energy storage converter device according to claim 1, characterized in that: The upper end surface of the anti-slip component is provided with a spring connected to the lower end surface of the auxiliary positioning component.

3. The energy storage converter device according to claim 2, characterized in that: A guide column is also provided on the upper end surface of the anti-slip component, and a guide groove for the guide column to move is provided on the lower end surface of the auxiliary positioning component.

4. The energy storage converter device according to claim 1, characterized in that: It also includes an anti-loosening mechanism, which includes a first rack arranged on the side of the anti-loosening member, a rotating shaft rotatably arranged on the positioning member, a first gear adapted to the first rack arranged at one end of the rotating shaft, and an anti-loosening member flipably arranged on the positioning member, and the other end of the rotating shaft is transmission-connected to the support shaft of the anti-loosening member through a third bevel gear transmission group.

5. The energy storage converter device according to claim 4, characterized in that: A positioning column is arranged on the inner side of the anti-loosening component, and a positioning groove adapted to the positioning column is arranged on the outer side of the transmission joint.

6. The energy storage converter device according to claim 1, characterized in that: It also includes a heat dissipation mechanism, which includes a first reciprocating screw arranged in a vertical direction on the rear side of the cabinet, a motor connected to one end of the first reciprocating screw, a first slider connected to the first reciprocating screw, a heat dissipation fan with a second gear rotatably arranged on the first slider, and a second rack meshing with the second gear; a first guide groove for the first slider to slide is provided on the inner rear wall of the cabinet, and ventilation parts are provided on both side walls.

7. The energy storage converter device according to claim 6, characterized in that: The ventilation part is a full-surface ventilation net.

8. The energy storage converter device according to claim 6 or 7, characterized in that: It also includes a cleaning mechanism, which includes guide rods respectively arranged on the two side walls of the cabinet and built into the two sides of the ventilation part, which are transmission-connected to the first reciprocating screw, and at least one of the guide rods on each side is a second reciprocating screw, a second sliding block is arranged on the guide rod, a positioning block is arranged on the second sliding block, and cleaning rollers are rotatably connected to the two positioning blocks on the same side; second guide grooves for sliding of the second sliding block and / or the positioning block are opened on the two side walls of the cabinet; and the cleaning roller is used to clean the outer surface of the ventilation part.

Citation Information

Patent Citations

  • Bidirectional energy storage converter

    CN219436858U

  • New energy storage converter cabinet

    CN221886901U