Ship direct-current power distribution cabinet based on composite buffer anti-seismic base and assembly method of ship direct-current power distribution cabinet

Abstract

The invention discloses a ship DC power distribution cabinet based on a composite buffer anti-seismic base and an assembling method thereof, and the cabinet comprises a composite buffer anti-seismic base assembly which is installed in a cabin, and a plurality of spring damping buffer assemblies are arranged. The plurality of spring damping buffer assemblies are symmetrically arranged on the composite buffer anti-seismic base assembly, the spring damping buffer assemblies are arranged at the bottom of the DC power distribution cabinet body, and the side edge guide assemblies are arranged on the outer side, corresponding to the DC power distribution cabinet body, of the composite buffer anti-seismic base assembly. The low-gravity-center stability maintaining assembly is arranged at the bottom of the direct-current power distribution cabinet body, the gravity center of the direct-current power distribution cabinet body is lowered by additionally arranging the balancing weight on the direct-current power distribution cabinet body, and the low-gravity-center stability maintaining assembly is arranged at the bottom of the direct-current power distribution cabinet body in combination with the composite buffering anti-seismic base assembly and the spring damping buffering assembly. The DC power distribution cabinet body is kept stable after being subjected to buffered vibration impact, and the use stability and reliability of the DC power distribution cabinet body are further improved.

Description

Technical Field

[0001] The invention belongs to the technical field of ship DC power distribution cabinets, and in particular relates to a ship DC power distribution cabinet based on a composite buffer anti-seismic base and an assembly method thereof. Background Art

[0002] The ship DC distribution cabinet is an integrated power distribution and control device designed specifically for ship power systems. Its core function is to receive the DC power output by the main power source (such as generators, battery packs or new energy devices), and provide safe power supply that complies with classification society specifications to power terminals such as propulsion systems, navigation equipment, and auxiliary machinery through intelligent protection, monitoring and distribution systems.

[0003] When using the existing ship DC distribution cabinet, due to its application in the ship environment, the ship often has vibration and impact at sea, which will directly act on the DC distribution cabinet, causing the DC distribution cabinet to vibrate. Long-term use will cause the electrical components inside the distribution cabinet to loosen, thereby affecting the normal use of the DC distribution cabinet. For this reason, we propose a ship DC distribution cabinet based on a composite buffer anti-seismic base and its assembly method. Summary of the invention

[0004] The object of the present invention is to provide a ship DC distribution cabinet based on a composite buffer anti-seismic base and an assembly method thereof, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a ship DC power distribution cabinet based on a composite buffer anti-seismic base, comprising: A composite buffering and earthquake-resistant base assembly, wherein the composite buffering and earthquake-resistant base assembly is installed in the cabin; A spring damping buffer assembly, wherein a plurality of the spring damping buffer assemblies are provided, and the plurality of the spring damping buffer assemblies are symmetrically arranged on the composite buffer anti-seismic base assembly, and the spring damping buffer assembly is arranged at the bottom of the DC power distribution cabinet body; A side guide assembly, wherein the side guide assembly is arranged on the composite buffer anti-seismic base assembly corresponding to the outer side of the DC power distribution cabinet body; A low center of gravity stabilization component is arranged at the bottom of the DC power distribution cabinet body.

[0006] Preferably, the composite buffer anti-seismic base assembly comprises a base plate, a buffer strip and a bottom plate; The base plate is installed in the cabin, a buffer groove is provided on the base plate, a plurality of buffer strips are provided, and the plurality of buffer strips are arranged in the buffer groove at equal intervals. A fitting groove is provided at the bottom of the bottom plate at the position corresponding to the buffer strip, and the bottom plate is arranged in the buffer groove on the base plate through the buffer strip and the fitting groove.

[0007] Preferably, a buffer gap is reserved between the bottom of the bottom plate and the bottom of the buffer groove on the base plate.

[0008] Preferably, the substrate is a honeycomb aluminum substrate, and the buffer strip is a rubber buffer strip.

[0009] Preferably, the spring damping buffer assembly comprises a sleeve, a damping spring, a limit plate and a guide column; The sleeve is arranged on the bottom plate, the damping spring is arranged in the sleeve, the limit plate is arranged in the sleeve and located at the upper end of the damping spring, a guide opening is opened on the sleeve, the guide column is arranged in the guide opening, and the lower end of the guide column passes through the limit plate and is connected to the limit plate through a nut; A fixing bracket is arranged at the bottom of the DC power distribution cabinet body at a position corresponding to the guide column, and the upper end of the guide column is connected to the fixing bracket via a nut.

[0010] Preferably, the side guide assembly comprises a side guide plate; The side guide plate is arranged on the bottom plate corresponding to the outer side of the DC distribution cabinet body, and a guide groove is opened on the side of the side guide plate facing the DC distribution cabinet body, and the outer side guide of the DC distribution cabinet body is arranged in the guide groove on the side guide plate.

[0011] Preferably, a bolt countersunk hole is provided at the lower portion of the side guide plate, and a bolt connected to the bottom plate is arranged in the bolt countersunk hole.

[0012] Preferably, the low center of gravity stabilization component includes a limit insert frame, a counterweight box and a counterweight block; The limit plug-in frame is arranged at the bottom center of the DC power distribution cabinet body, the counterweight box is plugged into the limit plug-in frame, a plurality of counterweight blocks are arranged in the counterweight box, and the limit plug-in frame and the counterweight box are connected by bolt locking.

[0013] Preferably, a space is reserved between the counterweight box and the base plate.

[0014] A method for assembling a ship DC power distribution cabinet based on a composite buffer anti-seismic base comprises the following steps: A: First install the base plate at the reserved position in the cabin, and then fit the bottom plate into the buffer groove on the base plate through the buffer strip and the fitting groove; B: Then align the fixing bracket at the bottom of the DC distribution cabinet body with the upper end of the guide column and install it, and use nuts to lock and connect it. Then, fit the side guide plate to the outer side of the DC distribution cabinet body through the guide groove, and use bolts to pass through the bolt countersunk holes to connect it to the bottom plate. C: Finally, according to the needs, place the appropriate number of counterweight blocks in the counterweight box, then plug the counterweight box into the limit frame, and use bolts to lock the limit frame and the counterweight box together, and the assembly is completed.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a composite buffer anti-seismic base assembly. When the ship is subjected to vibration shock at sea, the composite buffer anti-seismic base assembly is first subjected to the vibration shock. The buffer strip between the base plate and the bottom plate will first buffer the vibration shock, thereby reducing the vibration shock received by the DC distribution cabinet body, improving the vibration buffering effect of the DC distribution cabinet body, and improving the use stability of the DC distribution cabinet body; 2. The present invention is provided with a plurality of spring damping buffer components and side guide components. After the composite buffering and anti-seismic base component performs primary buffering vibration, the vibration impact is transmitted to the bottom plate. At this time, the damping spring in the sleeve of the guide column linkage limit plate performs longitudinal buffering vibration, further filtering the vibration, and the DC distribution cabinet body can be guided and moved in the guide groove on the side guide plate, so that the DC distribution cabinet body can avoid lateral vibration impact, further improving the buffering and anti-seismic performance of the DC distribution cabinet body; 3. The present invention is provided with a low center of gravity stabilization component. By adding a counterweight block to the DC distribution cabinet body, the center of gravity of the DC distribution cabinet body is lowered. Combined with the composite buffer anti-seismic base component and the spring damping buffer component, the DC distribution cabinet body remains stable after being buffered by vibration impact, further improving the stability and reliability of the DC distribution cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 3 It is a cross-sectional structural schematic diagram of the present invention; Figure 4 It is a partial three-dimensional structural schematic diagram of the present invention; Figure 5 It is a three-dimensional structural schematic diagram of the counterweight box and the counterweight block of the present invention; Figure 6 It is a partial three-dimensional structural schematic diagram of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the substrate and the buffer strip of the present invention.

[0017] In the figure: 1. Composite buffer anti-seismic base assembly; 101. Base plate; 102. Buffer strip; 103. Bottom plate; 104. Buffer groove; 105. Fitting groove; 2. Spring damping buffer assembly; 201. Sleeve; 202. Damping spring; 203. Limit plate; 204. Guide column; 205. Guide port; 206. Fixing bracket; 3. DC power distribution cabinet body; 4. Side guide assembly; 401. Side guide plate; 402. Guide groove; 403. Bolt countersunk hole; 5. Low center of gravity stabilization assembly; 501. Limiting frame; 502. Counterweight box; 503. Counterweight block. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 7 The ship DC power distribution cabinet based on the composite buffer anti-seismic base provided by the present invention comprises: A composite buffering and seismic-resistant base assembly 1 is installed in a cabin. The composite buffering and seismic-resistant base assembly 1 comprises a base plate 101, a buffer strip 102 and a bottom plate 103. The base plate 101 is installed in the cabin. A buffer groove 104 is provided on the base plate 101. A plurality of buffer strips 102 are provided. The plurality of buffer strips 102 are arranged in the buffer groove 104 at equal intervals. A fitting groove 105 is provided at the bottom of the bottom plate 103 at a position corresponding to the buffer strip 102. The bottom plate 103 is arranged in the buffer groove 104 on the base plate 101 through the buffer strip 102 and the fitting groove 105. A buffer gap is reserved between the bottom of the base plate 103 and the bottom of the buffer groove 104 on the base plate 101. The base plate 101 is a honeycomb aluminum base plate. The buffer strip 102 is a rubber buffer strip. The present invention is provided with a composite buffering and anti-seismic base assembly 1. When the ship is subjected to vibration shock at sea, the composite buffering and anti-seismic base assembly 1 is first subjected to the vibration shock, and the buffer strip 102 between the base plate 101 and the bottom plate 103 will first buffer the vibration shock, thereby reducing the vibration shock received by the DC distribution cabinet body 3, improving the vibration buffering effect of the DC distribution cabinet body 3, and improving the use stability of the DC distribution cabinet body 3; A spring damping buffer assembly 2, wherein a plurality of spring damping buffer assemblies 2 are provided, wherein the plurality of spring damping buffer assemblies 2 are symmetrically arranged on the composite buffer anti-seismic base assembly 1, and the spring damping buffer assembly 2 is arranged at the bottom of the DC distribution cabinet body 3, and the spring damping buffer assembly 2 comprises a sleeve 201, a damping spring 202, a limit plate 203 and a guide column 204; the sleeve 201 is arranged on the bottom plate 103, the damping spring 202 is arranged in the sleeve 201, the limit plate 203 is arranged in the sleeve 201 at the upper end of the damping spring 202, a guide opening 205 is provided on the sleeve 201, the guide column 204 is arranged in the guide opening 205, and the lower end of the guide column 204 passes through the limit plate 203 and is connected to the limit plate 203 by a nut; a fixing bracket 206 is arranged at the position of the guide column 204 at the bottom of the DC distribution cabinet body 3, and the upper end of the guide column 204 is connected to the fixing bracket 206 by a nut; A side guide assembly 4, which is arranged on the composite buffer anti-seismic base assembly 1 corresponding to the outer side of the DC distribution cabinet body 3, and the side guide assembly 4 includes a side guide plate 401; the side guide plate 401 is arranged on the bottom plate 103 corresponding to the outer side of the DC distribution cabinet body 3, and a guide groove 402 is provided on the side guide plate 401 facing the DC distribution cabinet body 3, and the outer side guide of the DC distribution cabinet body 3 is arranged in the guide groove 402 on the side guide plate 401, and a bolt countersunk hole 403 is provided at the lower part of the side guide plate 401, and a bolt connected to the bottom plate 103 is provided in the bolt countersunk hole 403; The present invention is provided with a plurality of spring damping buffer components 2 and side guide components 4. After the composite buffering and anti-seismic base component 1 performs primary buffering vibration, the vibration impact is transmitted to the bottom plate 103. At this time, the guide column 204 links the limit plate 203 with the damping spring 202 in the sleeve 201 to perform longitudinal buffering vibration, further filtering the vibration, and the DC distribution cabinet body 3 can be guided and moved in the guide groove 402 on the side guide plate 401, so that the DC distribution cabinet body 3 can avoid lateral vibration impact, and further improve the buffering and anti-seismic performance of the DC distribution cabinet body 3; A low-center-of-gravity stabilization component 5 is arranged at the bottom of the DC power distribution cabinet body 3. The low-center-of-gravity stabilization component 5 includes a limit frame 501, a counterweight box 502 and a counterweight block 503; the limit frame 501 is arranged at the bottom center of the DC power distribution cabinet body 3, the counterweight box 502 is plugged into the limit frame 501, a plurality of counterweight blocks 503 are arranged in the counterweight box 502, and the limit frame 501 and the counterweight box 502 are connected by bolt locking, and a spacing is reserved between the counterweight box 502 and the bottom plate 103; The present invention is provided with a low center of gravity stabilizing component 5. By adding a counterweight block 503 to the DC distribution cabinet body 3, the center of gravity of the DC distribution cabinet body 3 is lowered. Combined with the composite buffer anti-seismic base component 1 and the spring damping buffer component 2, the DC distribution cabinet body 3 remains stable after being buffered by vibration impact, further improving the stability and reliability of the DC distribution cabinet body 3.

[0020] The assembly method of the ship DC power distribution cabinet based on the composite buffer anti-seismic base provided by the present invention comprises the following steps: A: First, install the base plate 101 at the reserved position in the cabin, and then fit the bottom plate 103 into the buffer groove 104 on the base plate 101 through the buffer strip 102 and the fitting groove 105; B: Then align the fixing frame 206 at the bottom of the DC distribution cabinet body 3 with the upper end of the guide column 204 and install it, and use nuts to lock and connect it. Then, fit the side guide plate 401 to the outer side of the DC distribution cabinet body 3 through the guide groove 402, and use bolts to pass through the bolt countersunk holes 403 to connect it to the bottom plate 103; C: Finally, according to the needs, place the appropriate number of counterweight blocks 503 in the counterweight box 502, then plug the counterweight box 502 into the limit frame 501, and use bolts to lock the limit frame 501 and the counterweight box 502 together, and the assembly is completed.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship DC distribution cabinet based on a composite buffer anti-seismic base, characterized in that: include, A composite buffering and earthquake-resistant base assembly (1), wherein the composite buffering and earthquake-resistant base assembly (1) is installed in a cabin; A spring damping buffer assembly (2), wherein a plurality of the spring damping buffer assemblies (2) are provided, and the plurality of the spring damping buffer assemblies (2) are symmetrically arranged on the composite buffer anti-seismic base assembly (1), and the spring damping buffer assembly (2) is arranged at the bottom of the DC power distribution cabinet body (3); A side guide assembly (4), the side guide assembly (4) being arranged on the composite buffer anti-vibration base assembly (1) corresponding to the outer side of the DC power distribution cabinet body (3); A low-center-of-gravity stabilization component (5), wherein the low-center-of-gravity stabilization component (5) is arranged at the bottom of the DC power distribution cabinet body (3).

2. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 1, characterized in that: The composite buffer and earthquake-resistant base assembly (1) comprises a base plate (101), a buffer strip (102) and a bottom plate (103); The base plate (101) is installed in a cabin, a buffer groove (104) is provided on the base plate (101), a plurality of buffer strips (102) are provided, and the plurality of buffer strips (102) are arranged in the buffer groove (104) at equal intervals, a fitting groove (105) is provided at the bottom of the bottom plate (103) at a position corresponding to the buffer strip (102), and the bottom plate (103) is arranged in the buffer groove (104) on the base plate (101) through the buffer strip (102) and the fitting groove (105).

3. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 2, characterized in that: A buffer gap is reserved at the bottom of the bottom plate (103) and the bottom of the buffer groove (104) on the base plate (101).

4. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 2, characterized in that: The substrate (101) is a honeycomb aluminum substrate, and the buffer strip (102) is a rubber buffer strip.

5. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 2, characterized in that: The spring damping buffer assembly (2) comprises a sleeve (201), a damping spring (202), a limit plate (203) and a guide column (204); The sleeve (201) is arranged on the bottom plate (103), the damping spring (202) is arranged in the sleeve (201), the limit plate (203) is arranged in the sleeve (201) and is located at the upper end of the damping spring (202), a guide opening (205) is opened on the sleeve (201), the guide column (204) is arranged in the guide opening (205), and the lower end of the guide column (204) passes through the limit plate (203) and is connected to the limit plate (203) via a nut; A fixing frame (206) is provided at the bottom of the DC power distribution cabinet body (3) at a position corresponding to the guide column (204), and the upper end of the guide column (204) is connected to the fixing frame (206) via a nut.

6. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 5, characterized in that: The side guide assembly (4) comprises a side guide plate (401); The side guide plate (401) is arranged on the bottom plate (103) corresponding to the outer side of the DC distribution cabinet body (3); a guide groove (402) is provided on the side guide plate (401) facing the DC distribution cabinet body (3); and the outer side guide of the DC distribution cabinet body (3) is arranged in the guide groove (402) on the side guide plate (401).

7. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 6, characterized in that: A bolt countersunk hole (403) is provided at the lower portion of the side guide plate (401), and a bolt connected to the bottom plate (103) is arranged in the bolt countersunk hole (403).

8. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 2, characterized in that: The low center of gravity stabilization component (5) comprises a limit insert frame (501), a counterweight box (502) and a counterweight block (503); The limit plug-in frame (501) is arranged at the bottom center of the DC power distribution cabinet body (3), the counterweight box (502) is plugged into the limit plug-in frame (501), a plurality of counterweight blocks (503) are arranged in the counterweight box (502), and the limit plug-in frame (501) and the counterweight box (502) are connected by bolt locking.

9. A ship DC power distribution cabinet based on a composite buffer anti-seismic base according to claim 8, characterized in that: A space is reserved between the counterweight box (502) and the bottom plate (103).

10. The assembly method of a ship DC power distribution cabinet based on a composite buffer anti-seismic base according to any one of claims 1 to 9, characterized in that: The steps include: A: First, the base plate (101) is installed at a reserved position in the cabin, and then the bottom plate (103) is fitted into the buffer groove (104) on the base plate (101) through the buffer strip (102) and the fitting groove (105); B: Then align the fixing frame (206) at the bottom of the DC distribution cabinet body (3) with the upper end of the guide column (204) and install it, and use nuts to lock and connect it. Then, fit the side guide plate (401) to the outer side of the DC distribution cabinet body (3) through the guide groove (402), and use bolts to pass through the bolt countersunk holes (403) to connect it to the bottom plate (103); C: Finally, according to the requirements, a suitable number of counterweight blocks (503) are placed in the counterweight box (502), and the counterweight box (502) is then plugged into the limit plug-in frame (501), and the limit plug-in frame (501) and the counterweight box (502) are locked and connected using bolts, and the assembly is completed.

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