Modular DC power supply conversion device

Abstract

The utility model discloses a modular DC power supply conversion device comprising a host, two sides of the host are symmetrically provided with storage cabins, the storage cabins are provided with filter screens and heat dissipation frames, the filter screens are installed and fixed on the outer sides of the storage cabins through screws, the heat dissipation frames are nested in the storage cabins, and the heat dissipation frames are fixed on the outer sides of the storage cabins through screws. A buckle and guide shafts are arranged on the heat dissipation frame, the buckle is fixedly installed at the front end of the heat dissipation frame through screws, the guide shafts are fixedly installed at the upper end and the lower end of the outer side of the interior of the heat dissipation frame through screws, the guide shafts are symmetrically sleeved with transmission plates, and the tops of the transmission plates are fixedly connected with the guide shafts through first fastening bolts. According to the utility model, the cooling fan of the modular DC power converter can be easily replaced, and the convenience of equipment maintenance is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a module type direct current power conversion device belongs to power conversion technical field. BACKGROUND

[0002] The fixing seat used when installing the heat dissipation fan inside the module type direct current power converter is mostly fixed mode, when the heat dissipation fan fails, need to purchase the heat dissipation fan matched with the fixing seat to replace, seriously influence the efficiency of equipment maintenance, to solve the above -mentioned problem, a new technical scheme is provided. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a module type direct current power conversion device to solve the problem in the background art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a module type direct current power conversion device, including host computer, the both sides of host computer symmetry are equipped with the storage bin, be provided with filter screen and heat dissipation frame on the storage bin, the filter screen is fixed with screw installation on the outside of storage bin, the heat dissipation frame is nested in the inside of storage bin, and the heat dissipation frame is provided with the buckle and the guide shaft, the buckle is fixed with screw installation on the front end of heat dissipation frame, the guide shaft is fixed with screw installation on the outside upper and lower end in the inside of heat dissipation frame, and the transmission plate is integrally formed and is connected on the outside of the inner end of transmission plate symmetry, and the transmission plate top is fixedly connected with the guide shaft through the first lock bolt.

[0005] Preferably, the transmission plate is integrally formed and connected with the butt joint plate on the outside of the inner end, the butt joint plate is provided with a through slot in the middle, the through slot is provided with a sliding groove and a sliding block, the sliding groove is provided in the inner end of the through slot, and the sliding block is symmetrically nested in the upper and lower sides of the through slot.

[0006] Preferably, the sliding block is provided with a butt joint screw hole in the middle, and the sliding block is fixedly connected with the sliding groove through the second lock bolt.

[0007] Preferably, the butt joint screw hole is fixedly provided with a heat dissipation fan through screw installation.

[0008] Compared with the prior art, the utility model has the advantages that the butt joint screw hole is fixedly provided with a heat dissipation fan through screw installation, the heat dissipation fan can be easily installed and fixed on the sliding block, the sliding block is symmetrically nested in the upper and lower sides of the through slot, the sliding block can easily slide up and down along the through slot, the transmission plate is symmetrically sleeved on the guide shaft, the transmission plate can easily slide linearly along the guide shaft, and the module type direct current power converter can be easily replaced, and the convenience of equipment maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is structure schematic diagram of the utility model.

[0010] Fig. 2 The utility model discloses a storage compartment structure schematic view;

[0011] Fig. 3 The utility model discloses a radiating frame structure schematic view;

[0012] In the drawing: 1 - host computer;2 - storage compartment;3 - filter screen;4 - radiating frame;5 - buckle hand;6 - guide shaft;7 - transmission plate;8 - first set screw;9 - butt joint plate;10 - through slot;11 - sliding groove;12 - sliding block;13 - butt joint screw hole;14 - second set screw;15 - radiating fan. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0014] As Figs. 1-3 Indicated, a module type DC power conversion device, including host computer 1, host computer 1 both sides symmetry and set up storage compartment 2, storage compartment 2 is provided with filter screen 3 and radiating frame 4, filter screen 3 is fixed by screw installation in storage compartment 2 outside, and radiating frame 4 is nested in storage compartment 2 inside, and radiating frame 4 is provided with buckle hand 5 and guide shaft 6, and buckle hand 5 is fixed by screw installation in the front end of radiating frame 4, and guide shaft 6 is fixed by screw installation in the inside outside upper and lower end of radiating frame 4, and guide shaft 6 is symmetrically equipped with transmission plate 7, and the top of transmission plate 7 is fixedly connected with guide shaft 6 by first set screw 8, and the inner end outside of transmission plate 7 is integrally formed with butt joint plate 9, and butt joint plate 9 is provided with through slot 10 in the middle, and through slot 10 is provided with sliding groove 11 and sliding block 12, and sliding groove 11 is set up in the inner end of through slot 10, and sliding block 12 is symmetrically nested in the inside upper and lower of through slot 10, and sliding block 12 is provided with butt joint screw hole 13 in the middle, and sliding block 12 is fixedly connected with sliding groove 11 by second set screw 14, and radiating fan 15 is fixed by screw installation on butt joint screw hole 13.

[0015] Specific use mode: when replacing radiating fan 15, radiating frame 4 is extracted from storage compartment 2, and the damaged radiating fan 15 is removed from sliding block 12, then according to the model of new radiating fan 15, the first set screw 8 is loosened, the sliding block 12 on the transmission plate 7 is adjusted in horizontal direction, after the horizontal direction is adjusted, the first set screw 8 is tightened to lock the position of the transmission plate 7, then the second set screw 14 is loosened, the sliding block 12 is adjusted in vertical direction, after the vertical direction is adjusted, the second set screw 14 is tightened to lock the position of the sliding block 12, finally, the new radiating fan 15 is fixed by screw installation on the butt joint screw hole 13.

[0016] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still fall within the scope of the present application.

Claims

1. A modular DC power conversion device comprising a host (1), characterized in that: The host (1) is symmetrically provided with a receiving bin (2) on both sides, the receiving bin (2) is provided with a filter screen (3) and a heat dissipation frame (4), the filter screen (3) is fixed on the outside of the receiving bin (2) by screws, the heat dissipation frame (4) is nested in the inside of the receiving bin (2), the heat dissipation frame (4) is provided with a buckle hand (5) and a guide shaft (6), the buckle hand (5) is fixed on the front end of the heat dissipation frame (4) by screws, the guide shaft (6) is fixed on the inside of the heat dissipation frame (4) by screws, the guide shaft (6) is symmetrically provided with a transmission plate (7), and the transmission plate (7) is fixedly connected with the guide shaft (6) by first locking bolts (8).

2. The modular DC power conversion device of claim 1, wherein: The inside of the transmission plate (7) is integrally connected with a butt joint plate (9), the butt joint plate (9) is provided with a through slot (10) in the middle, the through slot (10) is provided with a sliding groove (11) and a sliding block (12), the sliding groove (11) is provided in the inside of the through slot (10), and the sliding block (12) is symmetrically nested in the inside of the through slot (10).

3. A modular DC power conversion device according to claim 2, wherein: The middle of the sliding block (12) is provided with a butt joint screw hole (13), and the sliding block (12) is fixedly connected with the sliding groove (11) by second locking bolts (14).

4. The modular DC power conversion device of claim 3, wherein: The butt joint screw hole (13) is fixedly provided with a heat dissipation fan (15) by screws.

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