Inverter power supply cabinet

Abstract

The utility model provides an inverter power supply cabinet, which comprises a cabinet body, a base, a top cover and internal devices, and is characterized in that the cabinet body is enclosed by a first side wall, a back plate, a second side wall and a cabinet door which are hinged in sequence; horizontal guide grooves are formed in the inner sides of the first side wall and the second side wall; clamping holes are formed in the first side wall and the second side wall, and clamping blocks capable of extending into the box body from the clamping holes are arranged outside the first side wall and the second side wall; the base and the top cover are fixedly connected with the box body through the insertion rods and the insertion holes; guide hanging nails are arranged on the two sides of the internal device, can be inserted into the guide grooves and slide in the length directions of the guide grooves; clamping grooves are further formed in the two sides of the internal device, the clamping grooves correspond to the clamping blocks in position, and after the internal device slides into the box body, the internal device can be prevented from sliding out of the box body through clamping connection of the clamping grooves and the clamping blocks. According to the inverter power supply case, the occupied volume during transportation can be reduced, the inverter power supply case is convenient to assemble, and rapid assembly and replacement of internal devices can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to an inverter power supply chassis. Background Art

[0002] EPS emergency power supply is used to provide centralized power supply for primary load power supply equipment such as fire fighting facilities, emergency lighting, accident lighting, etc. in case of fire or other emergency situations in buildings. EPS emergency power supply system mainly includes rectifier charger, battery pack, inverter, mutual investment device and system controller.

[0003] In the prior art, most EPS emergency power supplies are integrated structures. However, due to complex environmental conditions, if some internal components of the EPS emergency power supply are damaged or malfunction during transportation and actual use, the entire EPS emergency power supply will often become unusable. In addition, there are also problems with maintenance difficulties in emergency situations, which affects the efficiency of emergency work. Summary of the invention

[0004] In view of this, the utility model aims to overcome the defects existing in the above-mentioned prior art and provide a split inverter power supply chassis that can be quickly assembled.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] An inverter power supply chassis, comprising:

[0007] A box body, the box body is surrounded by a first side wall, a back plate, a second side wall, and a box door which are hingedly connected in sequence; a plug rod is provided on the top and the bottom of the box body; a horizontal guide groove is provided on the inner side of the first side wall and the second side wall; a clamping hole is provided on the first side wall and the second side wall, and a clamping block which can extend from the clamping hole into the box body is provided outside the first side wall and the second side wall;

[0008] A base and a top cover, the base and the top cover are respectively arranged at the bottom and the top of the box body; the base and the top cover are both provided with a socket matching the plug rod, and the base and the top cover are both positioned at the bottom and the top of the box body through the plugging of the plug rod with the socket;

[0009] An internal device, wherein guide nails are arranged on both sides of the internal device, and the guide nails can be inserted into the guide grooves and slide along the length direction of the guide grooves; card slots are also arranged on both sides of the internal device, and the card slots correspond to the positions of the card blocks. After the internal device slides into the interior of the box, the card slots and the card blocks are engaged to prevent it from sliding out of the box.

[0010] Furthermore, the card slot is a V-shaped groove, the card block is rotatably connected to a hinge seat arranged outside the box, a torsion spring is arranged between the card block and the hinge seat, and the torsion spring can push the card block to extend into the inner side of the box through the card hole to abut against the side wall of the card slot close to the back panel.

[0011] Furthermore, the card slot is a cylindrical slot, a tension spring is provided between the outer end of the card block and the box body, the inner end of the card block is a wedge-shaped surface close to the box door, and the card block can be inserted into the card slot under the elastic force of the spring.

[0012] Furthermore, an outwardly extending top plate is provided at the outer end of the clamping block, and the spring is sleeved on the outer ring of the clamping block, with two ends thereof being respectively fixed on the top plate and the box body.

[0013] Furthermore, it also includes a wiring board, which is detachably mounted on the inner wall of the back plate.

[0014] Furthermore, a plug is provided at the plug-in end of the internal device, a socket is provided on the wiring board, the positions of the plug and the socket correspond, and the plug can be electrically connected to the socket by being plugged into the socket; the plug is a conical structure.

[0015] Furthermore, the plug-in end of the internal device is provided with at least one guide pin; the guide pin is a conical structure.

[0016] Furthermore, the top and bottom of the box body are both provided with assembly plates, the assembly plates are provided with through holes, and the base and the top cover are provided with threaded holes corresponding to the positions of the assembly plates; the assembly plates are hinged to the box body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The inverter power supply box provided by the utility model has a box body, a base and a top cover that are detachably connected, and the box body is surrounded by a hinged first side wall, a back plate, a second side wall and a box door, which can be folded up during transportation, thereby reducing the volume occupied during transportation and is easy to assemble.

[0019] (2) The inverter power supply chassis provided by the utility model has internal components that can be quickly inserted into the chassis through the cooperation of the guide hooks and the guide grooves, and the positions of the internal components can be fixed through the cooperation of the card slots and the card blocks, so that the internal components can be quickly assembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of an inverter power supply chassis described in the utility model;

[0022] Figure 2 This is a schematic diagram of the expanded structure of a box body of an inverter power supply box described in the utility model;

[0023] Figure 3 This is a schematic diagram of the base structure of an inverter power supply chassis described in the utility model;

[0024] Figure 4 This is a schematic diagram of the top cover structure of an inverter power supply chassis described in the utility model;

[0025] Figure 5 This is a schematic diagram of the internal device structure of an inverter power supply chassis described in the utility model;

[0026] Figure 6 It is a schematic diagram of a card connection structure of a card block and a card slot of an inverter power supply chassis described in the utility model;

[0027] Figure 7 The utility model is a schematic diagram of another card connection structure of a card block and a card slot of an inverter power supply chassis.

[0028] Description of reference numerals:

[0029] 10-box body; 11-first side wall; 12-back plate; 13-second side wall; 14-box door; 15-wiring board; 151-socket; 16-guide groove; 17-card hole; 18-insertion rod; 181-jack; 19-assembly plate;

[0030] 20- base;

[0031] 30-top cover;

[0032] 40-block; 41-hinged seat; 42-spring; 43-top plate;

[0033] 50 - internal components; 51 - card slot; 52 - plug; 53 - guide pin; 54 - guide nail; 55 - handle. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0035] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0037] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments:

[0038] like Figure 1-Figure 6 As shown, an inverter power supply chassis includes a box body 10, a base 20, a top cover 30 and a plurality of internal components 50, wherein:

[0039] The box body 10 is surrounded by a first side wall 11, a back plate 12, a second side wall 13, and a box door 14 which are hingedly connected in sequence; a plug rod 18 is provided at the top and the bottom of the box body 10; a horizontal guide groove 16 is provided at the inner side of the first side wall 11 and the second side wall 13; a clamping hole 17 is provided on the first side wall 11 and the second side wall 13, and a clamping block 40 which can extend from the clamping hole 17 into the box body 10 is provided outside the first side wall 11 and the second side wall 13;

[0040] The base 20 and the top cover 30 are respectively arranged at the bottom and the top of the box body 10; the base 20 and the top cover 30 are both provided with a socket 181 matching the plug rod 18, and the base 20 and the top cover 30 are both positioned at the bottom and the top of the box body 10 by plugging the plug rod 18 into the socket 181;

[0041] Guide nails 54 are provided on both sides of the internal device 50, and the guide nails 54 can be inserted into the guide groove 16 and slide along the length direction of the guide groove 16; card slots 51 are also provided on both sides of the internal device 50, and the card slots 51 correspond to the positions of the card blocks 40. After the internal device 50 slides into the interior of the box body 10, it can be prevented from sliding out of the box body 10 through the card connection between the card slots 51 and the card blocks 40.

[0042] Specifically, in the present embodiment, the hinged parts may be existing hinges or other parts; the insertion rod 18 may be arranged at a position corresponding to the hinge shaft, or may be arranged on the edge of the box body 10; the guide groove 16 may be made of a strip structure such as two angle steels, steel bars, or a separate channel steel fixed to the inner side of the box body 10; the insertion holes 181 of the base 20 and the top cover 30 may be set to a depth as required to ensure the stability of the plug-in positioning, and a variety of modes may be set to match boxes 10 of different sizes; for ease of carrying, a handle 55 is also provided on the outer end surface of the internal device 50.

[0043] The inverter power supply case provided by the utility model has a case body 10, a base 20 and a top cover 30 which are detachably connected, and the case body 10 is surrounded by a hinged first side wall 11, a back plate 12, a second side wall 13 and a case door 14, and can be folded up during transportation, thereby reducing the volume occupied during transportation and facilitating assembly; at the same time, the internal device 50 can be quickly inserted into the case body 10 through the cooperation of the guide hook and the guide groove 16, and the position of the internal device 50 can be fixed by the cooperation of the card slot 51 and the card block 40, so that the internal device 50 can be quickly assembled and replaced.

[0044] Specifically, this embodiment provides two types of card slot 51 and card block 40 card connection structures:

[0045] First, if Figure 6 As shown, the card slot 51 is a V-shaped slot, the card block 40 is rotatably connected to the hinge seat 41 disposed outside the box body 10, and a torsion spring is disposed between the card block 40 and the hinge seat 41, and the torsion spring can push the card block 40 to extend into the inner side of the box body 10 through the card hole 17 to abut against the side wall of the card slot 51 near the back plate 12, thereby preventing the internal device 50 from moving out of the box body 10. When disassembling, the card block 40 can be rotated in the opposite direction by pulling the end of the card block 40 located outside the box body 10, so that the card block 40 is disengaged from the card slot 51, and then the internal device 50 is pulled out of the box body 10.

[0046] Second, if Figure 7As shown, the card slot 51 is a cylindrical slot, and the card block 40 can be inserted into the card slot 51. A spring 42 in a stretched state is provided between the outer end of the card block 40 and the box body 10. To facilitate the sliding in of the card block 40, the inner end of the card block 40 close to the box door 14 is a wedge-shaped surface; when the internal device 50 slides into the box body 10, the card block 40 is pushed outward until the card slot 51 moves to the position of the card block 40. The card block 40 is inserted into the card slot 51 under the elastic force of the spring 42, thereby preventing the internal device 50 from moving out of the box body 10. When disassembling, the card block 40 can be pulled outward until it is disengaged from the card slot 51, and then the internal device 50 can be pulled out of the box body 10.

[0047] Furthermore, in the clamping structure, an extended top plate 43 can be provided at the outer end of the clamping block 40, and the spring 42 can be sleeved on the outer ring of the clamping block 40, and the positions of the spring 42 and the clamping block 40 can be positioned by fixing the two ends of the spring 42 to the top plate 43 and the box body 10 respectively.

[0048] The inverter power supply chassis provided in this embodiment also includes a wiring board 15, which is used to lay out the lines required for the chassis. The wiring board 15 can be detachably installed on the inner wall of the back plate 12 by means of bolts and other structures; preferably, a groove matching the wiring board 15 can be provided on the inner wall of the back plate 12 to facilitate positioning of the wiring board 15.

[0049] To further improve assembly efficiency, in this embodiment, a plug 52 is provided at the plug-in end of the internal device 50, and a socket 151 is provided on the wiring board 15. The position of the plug 52 corresponds to that of the socket 151. The plug 52 can be electrically connected to the socket 151 by being plugged into the socket 151, thereby realizing electrical connection of multiple internal devices 50; preferably, the plug 52 is a tapered structure to reduce the difficulty of plugging. Preferably, at least one guide pin 53 is also provided at the plug-in end of the internal device 50; the guide pin 53 can also be a tapered structure.

[0050] The inverter power supply chassis provided in this embodiment has an assembly plate 19 at the top and bottom of the box body 10, a through hole is provided on the assembly plate 19, and threaded holes are provided on the base 20 and the top cover 30 that are opposite to the assembly plate 19; during assembly, the assembly plate 19 can be assembled and fixed with the base 20 and the top cover 30 by bolts and other parts to further improve the firmness of the chassis assembly, thereby meeting the requirements of more severe environmental conditions. Preferably, the assembly plate 19 is hinged with the box body 10 to facilitate the folding and transportation of the box body 10.

[0051] Note: For the fixed connection methods described in this article, unless otherwise specified, existing fixed connection methods such as threaded connection, welding, and bonding can be used.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inverter power supply chassis, characterized in that: include: A box body (10), the box body (10) being surrounded by a first side wall (11), a back plate (12), a second side wall (13), and a box door (14) which are hingedly connected in sequence; a plug rod (18) is provided on the top and the bottom of the box body (10); a horizontal guide groove (16) is provided on the inner side of the first side wall (11) and the second side wall (13); a clamping hole (17) is provided on the first side wall (11) and the second side wall (13); a clamping block (40) which can extend from the clamping hole (17) into the box body (10) is provided on the outside of the first side wall (11) and the second side wall (13); A base (20) and a top cover (30), wherein the base (20) and the top cover (30) are respectively arranged at the bottom and the top of the box body (10); the base (20) and the top cover (30) are both provided with a plug hole (181) matching the plug rod (18), and the base (20) and the top cover (30) are both positioned at the bottom and the top of the box body (10) by plugging the plug rod (18) into the plug hole (181); An internal device (50), wherein both sides of the internal device (50) are provided with guide nails (54), wherein the guide nails (54) can be inserted into the guide groove (16) and slide along the length direction of the guide groove (16); both sides of the internal device (50) are also provided with card slots (51), wherein the card slots (51) correspond to the positions of the card blocks (40), and after the internal device (50) slides into the interior of the box body (10), the card slots (51) and the card blocks (40) are engaged with each other to prevent the internal device (50) from sliding out of the box body (10).

2. The inverter power supply chassis according to claim 1, characterized in that: The clamping groove (51) is a V-shaped groove. The clamping block (40) is rotatably connected to a hinge seat (41) arranged outside the box body (10). A torsion spring is arranged between the clamping block (40) and the hinge seat (41). The torsion spring can push the clamping block (40) to extend from the clamping hole (17) into the inner side of the box body (10) so as to abut against the side wall of the clamping groove (51) close to the back plate (12).

3. The inverter power supply chassis according to claim 1, characterized in that: The card slot (51) is a cylindrical slot, a tension spring (42) is provided between the outer end of the card block (40) and the box body (10), the inner end of the card block (40) close to the box door (14) is a wedge-shaped surface, and the card block (40) can be inserted into the card slot (51) under the elastic force of the spring (42).

4. The inverter power supply chassis according to claim 3, characterized in that: The outer end of the clamping block (40) is provided with an outwardly extending top plate (43), and the spring (42) is sleeved on the outer ring of the clamping block (40), with its two ends respectively fixed on the top plate (43) and the box body (10).

5. The inverter power supply chassis according to claim 1, characterized in that: It also includes a wiring board (15), which is detachably mounted on the inner side wall of the backboard (12).

6. The inverter power supply chassis according to claim 5, characterized in that: The plug-in end of the internal device (50) is provided with a plug (52), the wiring board (15) is provided with a socket (151), the position of the plug (52) corresponds to the position of the socket (151), and the plug (52) can be electrically connected to the socket (151) by being plugged into the socket (151); the plug (52) is a conical structure.

7. The inverter power supply chassis according to claim 6, characterized in that: The plug-in end of the internal device (50) is provided with at least one guide pin (53); the guide pin (53) is a conical structure.

8. The inverter power supply chassis according to claim 1, characterized in that: The top and bottom of the box body (10) are both provided with assembly plates (19), the assembly plates (19) are provided with through holes, and the base (20) and the top cover (30) are provided with threaded holes that are opposite to the assembly plates (19); the assembly plates (19) are hinged to the box body (10).

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