Outdoor all-in-one machine and box body structure thereof
By designing the outdoor integrated chassis structure and using the bridge connecting structure to connect the outdoor chassis and PCS cabinet, the problem of cabinet convergence and connection when setting up the PCS cabinet of the energy storage converter outdoors is solved, and the efficient heat dissipation and sealing effect is achieved, reducing the Cost and footprint.
Patent Information
- Application Number
- CN202323465054.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-12-19
AI Technical Summary
In the prior art, when installing an energy storage converter PCS cabinet outdoors, it is difficult to efficiently improve the cabinet and communication effect between the outdoor box and the PCS cabinet, and there are problems of heat dissipation and floor area.
An outdoor integrated chassis structure is designed, and the outdoor chassis body is connected to the PCS cabinet through the first bridge connecting structure, sealing connection is achieved using the first tubular body and the sealing connection part, and multiple PCS are connected through the second bridge connecting structure. The cabinet ensures connectivity and sealing.
It realizes efficient cabinet and connection between the outdoor box and the PCS cabinet, ensures the heat dissipation effect and protection performance of the equipment, and reduces cost and floor area.
Smart Images

Figure CN222441972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of outdoor electrical equipment, in particular to an outdoor integrated machine and a box structure thereof. Background Art
[0002] The PCS (Power Control System) cabinet is a high-power electrical equipment. Especially in rainy and snowy weather, the protection and heat dissipation of its internal components are important factors affecting the reliable operation of the equipment.
[0003] At present, some new energy storage converters with integrated dry-type transformers place PCS cabinets outdoors to reduce costs. This solution is to connect multiple PCS cabinets to the interior of the outdoor box through a channel for primary and secondary connections. However, considering the heat dissipation problem, the distance between the two PCS cabinets cannot be close. At the same time, the floor space needs to be considered to increase the cost and the distance cannot be too far. A small distance is not convenient for cabinet connection.
[0004] Therefore, how to effectively improve the connection between the outdoor cabinet and the PCS cabinet and their connectivity is an urgent problem to be solved. Utility Model Content
[0005] The purpose of the utility model is to provide an outdoor integrated cabinet structure, which can effectively improve the problem of connecting the outdoor cabinet with the PCS cabinet and ensure the connection effect.
[0006] The utility model also aims to provide an outdoor integrated machine, which can effectively improve the problem of connecting an outdoor cabinet with a PCS cabinet and ensure the connectivity effect.
[0007] The embodiments of the present invention can be implemented in the following ways:
[0008] An outdoor integrated machine chassis structure, the outdoor integrated machine chassis structure comprising:
[0009] Base;
[0010] An outdoor box, wherein the outdoor box is arranged on the base;
[0011] A PCS cabinet, wherein the PCS cabinet is disposed on the base, and the PCS cabinet is spaced apart from the outdoor box; and
[0012] A first bridge connection structure, the first bridge connection structure comprising a first tubular body and a sealing connection portion; one axial end of the first tubular body is fixedly connected to the outdoor box, the other axial end of the first tubular body is connected to the sealing connection portion, and the sealing connection portion is sealed and connected to the PCS cabinet, so as to connect the outdoor box and the PCS cabinet through the first bridge connection structure;
[0013] Wherein, the first tubular body connects the outdoor box and the PCS cabinet.
[0014] Optionally, a top opening is formed on the upper end wall of the first tubular body, and water retaining ridges are arranged around the top opening; the first bridge frame connection structure also includes a top cover, which is installed at the top opening and surrounds the water retaining ridges.
[0015] Optionally, a nut is riveted onto the water retaining convex strip, and a through hole is opened on the top cover; the first bridge frame connection structure also includes a connecting bolt, which passes through the through hole and is threadedly connected to the nut to fix the top cover on the water retaining convex strip.
[0016] Optionally, the sealing connection portion includes an interface bent plate and a sealing strip, one end of the interface bent plate is welded and fixed around one axial end of the first tubular body, and the other end of the interface bent plate is bent in a direction away from the axis of the first tubular body; the sealing strip is arranged between the interface bent plate and the PCS cabinet.
[0017] Optionally, the PCS cabinet is provided with an opening connected to the first tubular body, and rainproof grooves are arranged around the opening, and the interface bent plate is bent into the rainproof groove; the sealing strip is located outside the rainproof groove.
[0018] Optionally, the outdoor integrated chassis structure further includes a second bridge connection structure, the number of the PCS cabinets is at least two, at least two of the PCS cabinets are arranged in sequence and spaced apart, and two adjacent PCS cabinets are connected via the second bridge connection structure.
[0019] Optionally, the one of at least two PCS cabinets that is closest to the outdoor box is a first PCS cabinet, one side of the first PCS cabinet is connected to the outdoor box through the first bridge connection structure, and the other side of the first PCS cabinet is connected to the adjacent PCS cabinet through the second bridge connection structure; the one of at least two PCS cabinets that is farthest from the outdoor box is a second PCS cabinet, and the opening of the second PCS cabinet on the side away from the outdoor box is closed by a sealing plate.
[0020] Optionally, the second bridge connection structure includes a second tubular body and sealing connection parts respectively arranged on both axial sides of the second tubular body; the two sealing connection parts are respectively used to connect to two adjacent PCS cabinets into one body and connect the two adjacent PCS cabinets.
[0021] Optionally, one axial end of the first tubular body is welded and fixed to the outdoor box; and the sealing connection portion is fixedly connected to the PCS cabinet by screws.
[0022] An outdoor all-in-one machine comprises the above-mentioned outdoor all-in-one machine case structure.
[0023] The beneficial effects of the outdoor integrated machine and the box structure provided by the embodiment of the utility model include:
[0024] The embodiment of the utility model provides an outdoor integrated machine case structure, which includes a base, an outdoor case, a PCS cabinet and a first bridge connection structure. The outdoor case and the PCS cabinet are both mounted on the base, and the outdoor case and the PCS cabinet are connected by a first bridge connection structure. The first bridge connection structure includes a first tubular body and a sealing connection portion, one axial end of the first tubular body is fixedly connected to the outdoor case, the other axial end of the first tubular body is connected to the sealing connection portion, and the sealing connection portion is sealed with the PCS cabinet, thereby connecting the outdoor case and the PCS cabinet through the first bridge connection structure. At the same time, the first tubular body connects the outdoor case and the PCS cabinet, so that the cables in the PCS cabinet can pass through the first tubular body and enter the outdoor case. The outdoor integrated machine case structure can realize the cabinet connection between the outdoor case and the PCS cabinet through a simple connection structure, while ensuring the connection between the outdoor case and the PCS cabinet and the sealing of the connection point, preventing rainwater, dust, etc. from entering the cabinet in the outdoor environment.
[0025] The embodiment of the utility model also provides an outdoor all-in-one machine, which includes the above-mentioned outdoor all-in-one machine case structure, and thus has the beneficial effect of simple structure, ensuring the connection between the outdoor case and the PCS cabinet and the sealing of the connection point, thereby preventing rainwater, dust, etc. from entering the case in the outdoor environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The above features and advantages of the present invention can be better understood after reading the detailed description of the embodiments of the present disclosure in conjunction with the following drawings. In the drawings, the components are not necessarily drawn to scale, and components with similar related properties or features may have the same or similar reference numerals.
[0027] Figure 1 The overall structure diagram of an outdoor integrated machine provided according to one aspect of the utility model is shown;
[0028] Figure 2 The exploded structural diagram of an outdoor integrated cabinet structure provided according to one aspect of the utility model is shown;
[0029] Figure 3 An exploded structural schematic diagram of a first bridge connection structure in an outdoor integrated cabinet structure provided according to one aspect of the utility model is shown;
[0030] Figure 4 An exploded structural schematic diagram of a second bridge connection structure in an outdoor integrated machine chassis structure provided according to one aspect of the utility model is shown;
[0031] Figure 5 A schematic cross-sectional structure diagram of a second bridge frame connection structure in an outdoor integrated chassis structure provided according to one aspect of the utility model is shown.
[0032] Reference numerals:
[0033] 10-outdoor all-in-one machine; 100-outdoor all-in-one machine case structure; 111-base; 112-outdoor case; 120-first bridge frame connection structure; 121-first tubular body; 122-top opening; 123-water retaining convex strip; 124-top cover; 125-first sealing connection part; 126-interface bent plate; 127-sealing strip; 130-PCS cabinet; 131-first PCS cabinet; 132-second PCS cabinet; 133-opening; 134-sealing plate; 135-rain gutter; 140-second bridge frame connection structure; 141-second tubular body; 143-second sealing connection part; 142-third sealing connection part. DETAILED DESCRIPTION
[0034] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. Note that the aspects described below in conjunction with the accompanying drawings and specific embodiments are only exemplary and should not be construed as limiting the scope of protection of the present invention.
[0035] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", "vertical" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0036] At the same time, it should be noted that the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified or limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, an integral connection, or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or the internal communication of two components, etc. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] Figure 1 The overall structure diagram of the outdoor integrated machine 10 provided in this embodiment is as follows: Figure 2 The exploded structural diagram of the outdoor integrated chassis structure 100 provided in this embodiment is as follows: Figure 3 This is a schematic diagram of the exploded structure of the first bridge connection structure 120 in the outdoor integrated chassis structure 100 provided in this embodiment. Figure 1-Figure 3 , this embodiment provides an outdoor integrated machine chassis structure 100, and accordingly, also provides an outdoor integrated machine 10.
[0039] The outdoor integrated machine 10 includes an outdoor integrated machine housing structure 100, and the outdoor integrated machine 10 also includes electrical components (not shown). Specifically, the outdoor integrated machine housing structure 100 includes an outdoor housing 112 and a PCS cabinet 130, so correspondingly, the electrical components included in the outdoor integrated machine 10 also include electrical components conventionally arranged in the PCS cabinet 130.
[0040] The line box structure of the outdoor integrated machine 10 includes a base 111, an outdoor box 112, a PCS cabinet 130 and a first bridge connection structure 120. The outdoor box 112 and the PCS cabinet 130 are both installed on the base 111, and the outdoor box 112 and the PCS cabinet 130 are connected by the first bridge connection structure 120. The first bridge connection structure 120 includes a first tubular body 121 and a sealing connection portion, one axial end of the first tubular body 121 is fixedly connected to the outdoor box 112, the other axial end of the first tubular body 121 is connected to the sealing connection portion, and the sealing connection portion is sealed with the PCS cabinet 130, so that the outdoor box 112 and the PCS cabinet 130 are connected through the first bridge connection structure 120. At the same time, the first tubular body 121 communicates with the outdoor box 112 and the PCS cabinet 130, so that the cables in the PCS cabinet 130 can pass through the first tubular body 121 into the outdoor box 112. The outdoor integrated cabinet structure 100 can realize the cabinet connection between the outdoor cabinet 112 and the PCS cabinet 130 through a simple connection structure, while ensuring the connection between the outdoor cabinet 112 and the PCS cabinet 130 and the sealing of the connection point, preventing rainwater, dust, etc. from entering the cabinet in the outdoor environment.
[0041] Specifically, the first tubular body 121 is a square tubular member, so that the side walls of the first tubular body 121 are formed by splicing multiple planes, and the wall surface located on the upper side of the first tubular body 121 is the upper end wall. Since the outdoor box 112 and the PCS cabinet 130 are connected through the first tubular body 121, correspondingly, the outdoor box 112 and the PCS cabinet 130 are both provided with a directional opening 133 matching the shape of the first tubular body 121, so that after the first tubular body 121 and the PCS cabinet 130 are connected through the sealing connection part, the internal channel of the first tubular body 121 is connected to the PCS cabinet 130 through the opening 133 on the PCS cabinet 130.
[0042] Further, the upper end wall of the first tubular body 121 is provided with a top opening 122, which penetrates the upper end wall, and is connected to the channel of the first tubular body 121 connecting the outdoor box 112 and the PCS cabinet 130, and the cables in the first tubular body 121 can be inspected and repaired through the top opening 122. Water retaining convex strips 123 are arranged around the top opening 122, and the first bridge connection structure 120 also includes a top cover 124, which is installed at the top opening 122, and the top cover 124 surrounds the water retaining convex strips 123, so that rainwater dripping on the top cover 124 slides along the side wall of the top cover 124 to the upper end wall, and at the same time, due to the obstruction of the water retaining convex strips 123, it is difficult for rainwater at the upper end wall to pass through the water retaining convex strips 123 and enter the first tubular body 121 from the top opening 122, thereby achieving the effect of rainproofing.
[0043] Furthermore, nuts are fixed on the water retaining convex strip 123 by riveting, and a through hole is opened on the top cover 124. The first bridge connection structure 120 includes connecting bolts, which pass through the through holes and are screwed with nuts, so as to fix the top cover 124 on the water retaining convex strip 123.
[0044] In this embodiment, one end of the first tubular body 121 is fixedly connected to the outdoor box 112 by welding, so that the first tubular body 121 and the outdoor box 112 are connected and fixed on the one hand, and the sealing of the connection between the first tubular body 121 and the outdoor box 112 is ensured on the other hand, so as to prevent outdoor rainwater, dust, etc. from entering the first tubular body 121 and the interior of the outdoor box 112 from the connection. The other end of the first tubular body 121 is provided with a sealing connection part, which is a first sealing connection part 125, and the first tubular body 121 is connected to the PCS cabinet 130 through the first sealing connection part 125.
[0045] Optionally, the first sealing connection portion 125 includes an interface bent plate 126 and a sealing strip 127. One end of the interface bent plate 126 is welded and fixed around one axial end of the first tubular body 121, and the other end of the interface bent plate 126 is bent in a direction away from the axis of the first tubular body 121. The sealing strip 127 is arranged around the interface bent plate 126. When the interface bent plate 126 is matched with the PCS cabinet 130, the sealing strip 127 is located between the interface bent plate 126 and the PCS cabinet 130, thereby sealing the matching gap between the interface bent plate 126 and the PCS cabinet 130, and preventing outdoor rainwater, dust, etc. from entering the PCS cabinet 130 or the first tubular body 121 through the matching gap. Specifically, the detailed structure of the interface bent plate 126 and its matching structure with the PCS cabinet 130 will be introduced later.
[0046] In this embodiment, the outdoor integrated chassis structure 100 further includes a second bridge connection structure 140, the number of PCS cabinets 130 is at least two, at least two PCS cabinets 130 are arranged in sequence, and two adjacent PCS cabinets 130 are connected by the second bridge connection structure 140. In this way, bridge connection structures are provided on both sides of the PCS cabinet 130, and accordingly, openings 133 are provided on both sides of the PCS cabinet 130.
[0047] Further, the one closest to the outdoor box 112 among the at least two PCS cabinets 130 is the first PCS cabinet 131, one side of the first PCS cabinet 131 is connected to the outdoor box 112 through the first bridge connection structure 120, and the other side of the first PCS cabinet 131 is connected to the adjacent PCS cabinet 130 through the second bridge connection structure 140. The one farthest from the outdoor box 112 among the at least two PCS cabinets 130 is the second PCS cabinet 132, one side of the second PCS cabinet 132 is connected to the adjacent PCS cabinet 130 through the second bridge connection structure 140. Since the second PCS cabinet 132 is the one farthest from the outdoor box 112, there is no PCS cabinet 130 on the side of the second PCS cabinet 132 away from the outdoor box 112, and at this time, the opening 133 of the second PCS cabinet 132 away from the outdoor box 112 is closed by the sealing plate 134.
[0048] It should be noted that, in the present embodiment, the PCS cabinets 130 are structures with openings 133 on both sides, that is, the structures of at least two PCS cabinets 130 in the outdoor integrated chassis structure 100 are consistent, thereby avoiding installation errors during the installation process and making the installation simpler. It is understandable that in some other embodiments, the second PCS cabinet 132 among the at least two PCS cabinets 130 can also be set to a structure with an opening 133 on only one side, in which case there is no need to use the sealing plate 134.
[0049] Figure 4 The exploded structural diagram of the second bridge connection structure 140 in the outdoor integrated cabinet structure 100 provided in this embodiment is shown. Figure 1-Figure 4 In the present embodiment, the second bridge connection structure 140 includes a second tubular body 141 and sealing connection parts respectively arranged on both sides of the axial direction of the second tubular body 141, and the two sealing connection parts are respectively a second sealing connection part 143 and a third sealing connection part 142. The second sealing connection part 143 and the third sealing connection part 142 are respectively used to connect with two adjacent PCS cabinets 130 into one body and connect the two adjacent PCS cabinets 130. Specifically, in the present embodiment, the number of PCS cabinets 130 is two, and the two PCS cabinets 130 are respectively a first PCS cabinet 131 and a second PCS cabinet 132, and the first PCS cabinet 131 and the second PCS cabinet 132 are connected by the second bridge connection structure 140. The second sealing connection part 143 is connected to the first PCS cabinet 131, and the third sealing connection part is connected to the second PCS cabinet 132.
[0050] Figure 5 FIG. 1 shows a cross-sectional structural diagram of the second bridge connection structure 140 in the outdoor integrated machine housing structure 100 provided in this embodiment. Figure 1-Figure 5 In the present embodiment, the first sealing connection part 125, the second sealing connection part 143 and the third sealing connection part 142 have the same structure. Accordingly, the second sealing connection part 143 and the third sealing connection part 142 also include an interface bent plate 126 and a sealing strip 127. Here, the specific structure of the sealing connection part is described by taking the matching structure of the second sealing connection part 143 and the third sealing connection part 142 and the PCS cabinet 130 as an example.
[0051] Specifically, the longitudinal section of the interface bent plate 126 is L-shaped, and the L-shaped structure includes two interconnected connecting arms, which are respectively a first connecting arm and a second connecting arm. One end of the first connecting arm is connected to the tubular body (the first tubular body 121 or the second tubular body 141) and extends along the radial direction of the tubular body. The second connecting arm extends along the axial direction of the tubular body and enters the rainproof groove 135 located around the opening 133 on the PCS cabinet 130. The sealing strip 127 is located in the rainproof groove 135, so as to prevent rainwater in the rainproof groove 135 from entering the PCS cabinet 130. Specifically, the sealing strip 127 is arranged between the first connecting arm and the PCS cabinet 130.
[0052] Furthermore, the sealing connection portion is also fixedly connected to the PCS cabinet 130 by means of screws.
[0053] The outdoor integrated machine 10 and its box structure provided by the embodiment of the utility model are installed by first connecting the outdoor box 112 to the base 111, then welding one end of the first tubular body 121 of the first bridge connection structure 120 to the outdoor box 112, and then Figure 1 After the opening 133 (left and right direction as shown) is matched and positioned with the first sealing connection part 125 of the first bridge connection structure 120, the first PCS cabinet 131 is fixed to the base 111, and then the second bridge connection structure 140 is installed on the right side of the first PCS cabinet 131 by screws, and then the second PCS cabinet 132 is installed. Finally, the sealing plate 134 is installed on the opening 133 on the right side of the second PCS cabinet 132 to close the side opening 133.
[0054] The outdoor integrated machine 10 and its box structure are fixedly installed in the order of the outdoor box 112, the first bridge connection structure 120, the first PCS cabinet 131, the second bridge connection structure 140, the second PCS cabinet 132 and the sealing plate 134 to realize the cabinet connection operation, and realize the effect of internal penetration, external dust and rain protection. In the second PCS cabinet 132, since the second bridge connection structure 140 has been fixed to the first PCS cabinet 131 before installation, the two cabinets can be connected to the cabinet only through the second bridge connection structure 140 during installation, and no other parts need to be installed, which helps to minimize the cabinet spacing design, thereby reducing the occupied area. At the same time, since the first tubular body 121 is provided with a top opening 122, the cables and other parts in the first bridge connection structure 120 can be operated through the top opening 122, and since the cabinet spacing is small, the cabinet parts can be operated by directly opening the cabinet door of the PCS cabinet 130, and the equipment maintenance is more convenient.
[0055] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with the technology in this field within the technical scope disclosed by the present invention should be included in the protection scope of the present invention.
Claims
1. An outdoor integrated chassis structure, characterized in that: The outdoor integrated machine chassis structure comprises: Base; An outdoor box, wherein the outdoor box is arranged on the base; A PCS cabinet, wherein the PCS cabinet is disposed on the base, and the PCS cabinet is spaced apart from the outdoor box; and A first bridge connection structure, the first bridge connection structure comprising a first tubular body and a sealing connection portion; one axial end of the first tubular body is fixedly connected to the outdoor box, the other axial end of the first tubular body is connected to the sealing connection portion, and the sealing connection portion is sealed and connected to the PCS cabinet, so as to connect the outdoor box and the PCS cabinet through the first bridge connection structure; Wherein, the first tubular body connects the outdoor box and the PCS cabinet.
2. The outdoor integrated chassis structure according to claim 1, characterized in that: The upper end wall of the first tubular body is provided with a top opening, and water retaining convex strips are arranged around the top opening; the first bridge frame connection structure also includes a top cover, which is installed at the top opening and surrounds the water retaining convex strip.
3. The outdoor integrated chassis structure according to claim 2, characterized in that: A nut is riveted and fixed on the water retaining convex strip, and a through hole is opened on the top cover; the first bridge frame connection structure also includes a connecting bolt, which passes through the through hole and is screwed with the nut to fix the top cover on the water retaining convex strip.
4. The outdoor integrated chassis structure according to claim 1, characterized in that: The sealing connection portion includes an interface bent plate and a sealing strip, one end of the interface bent plate is welded and fixed around one axial end of the first tubular body, and the other end of the interface bent plate is bent in a direction away from the axis of the first tubular body; the sealing strip is arranged between the interface bent plate and the PCS cabinet.
5. The outdoor integrated chassis structure according to claim 4, characterized in that: The PCS cabinet is provided with an opening connected with the first tubular body, and rainproof grooves are arranged around the opening. The interface bent plate is bent into the rainproof groove; the sealing strip is located outside the rainproof groove.
6. The outdoor integrated cabinet structure according to claim 1, characterized in that: The outdoor integrated chassis structure also includes a second bridge connection structure. The number of the PCS cabinets is at least two. At least two PCS cabinets are arranged in sequence and spaced apart, and two adjacent PCS cabinets are connected via the second bridge connection structure.
7. The outdoor integrated cabinet structure according to claim 6, characterized in that: The one of at least two PCS cabinets that is closest to the outdoor box is a first PCS cabinet, one side of the first PCS cabinet is connected to the outdoor box via the first bridge connection structure, and the other side of the first PCS cabinet is connected to the adjacent PCS cabinet via the second bridge connection structure; the one of at least two PCS cabinets that is farthest from the outdoor box is a second PCS cabinet, and the opening of the second PCS cabinet on the side away from the outdoor box is closed by a sealing plate.
8. The outdoor integrated chassis structure according to claim 6, characterized in that: The second bridge connection structure includes a second tubular body and sealing connection parts respectively arranged on both axial sides of the second tubular body; the two sealing connection parts are respectively used to connect to the two adjacent PCS cabinets into one body and connect the two adjacent PCS cabinets.
9. The outdoor integrated cabinet structure according to claim 1, characterized in that: One axial end of the first tubular body is welded and fixed to the outdoor box; the sealing connection part is fixedly connected to the PCS cabinet by screws.
10. An outdoor all-in-one machine, characterized in that: The outdoor integrated machine includes the outdoor integrated machine housing structure as described in any one of claims 1-9.