Generator set box and generator set
By designing the frame structure in the generator set box and expanding the maintenance port, the problems of insufficient rigidity and inconvenient maintenance in the prior art are solved, and a higher service life and lower maintenance costs are achieved.
Patent Information
- Application Number
- CN202421869273.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The maintenance port of the existing generator set box is small and inconvenient for maintenance, and the air duct support form is not suitable, resulting in low rigidity of the box, easy to deform, shorten service life and increase maintenance costs.
A generator set box is designed to form a frame structure through the combination of the base and the support plate, longitudinal support rod, partition plate and transverse connecting rod to enhance the rigidity of the box, and expand the maintenance port by expanding the installation position of the front panel.
It improves the overall stiffness of the generator set box, extends the service life, reduces maintenance costs, and facilitates maintenance operations.
Smart Images

Figure CN222879760U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of generators, in particular to a generator set box and a generator set. Background Art
[0002] A generator set is a machine that can convert other forms of energy into electrical energy. The structure of the generator set includes a housing and a power generation unit. The power generation unit is located in the housing. The housing usually includes a base, support plates arranged on the four corners of the base, four panels at the front, back, left and right, a left top plate and a right top plate at the top, and a partition. The partition separates the cavity in the housing into a cooling cavity for installing components such as the engine, generator and muffler, and an electrical cavity for installing electrical components. The existing generator set housing usually has an inspection port on the front panel, and an inspection door is installed on the inspection port. However, the inspection port opening is small and inconvenient for maintenance. In addition, the air duct in the existing generator set is fixed to the left top plate by a bracket. This support form is not suitable for the air duct with a larger muffler installed, which will result in a lower overall rigidity of the generator set housing, making the generator set housing easy to deform, thereby shortening the service life of the generator set housing and increasing maintenance costs. Utility Model Content
[0003] In view of the defects in the prior art, the purpose of the present invention is to provide a generator set box to solve or at least alleviate one or more of the above-mentioned technical problems or other problems in the prior art.
[0004] In a first aspect, the utility model provides a generator set box body, including a base, a support plate, a longitudinal support rod, a partition, a first transverse support rod, a transverse connecting rod, a left top plate, a right top plate and a front panel;
[0005] The support plate includes two first support plates erected on opposite sides of the front end of the base, and a second support plate and a third support plate erected on opposite sides of the rear end of the base;
[0006] The longitudinal support rods are provided with one each at the opposite ends of the left side of the base;
[0007] The partition is arranged on the right side of the base, and the partition and the longitudinal support rod are located between the two first support plates;
[0008] Both ends of the first transverse support rod are respectively connected to the two longitudinal support rods;
[0009] The transverse connecting rod is provided at the front and rear ends of the base, and the two ends of each transverse connecting rod are connected to the longitudinal supporting rod and the partition respectively;
[0010] The left top plate is connected to the first support plate, the second support plate and the longitudinal support rod;
[0011] The right top plate is connected to the first support plate, the third support plate and the partition plate;
[0012] The front panel is detachably connected to the two first supporting plates.
[0013] Furthermore, a second transverse support rod is respectively provided at the front and rear ends of the first transverse support rod, and the second transverse support rod extends along the left-right direction of the base.
[0014] Further, the first support plate, the second support plate and the third support plate each include a first support portion extending in the left-right direction and a second support portion extending in the front-back direction.
[0015] Further, an extension length of the first support portion of the second support plate and the third support plate is greater than an extension length of the second support portion of the second support plate and the third support plate.
[0016] Furthermore, at least one positioning hole is provided at the front end of the base, a positioning piece which can be inserted into the positioning hole is provided at the bottom of the front panel, and opposite sides of the top of the front panel are connected to the tops of the two first support plates respectively through a first bolt.
[0017] Furthermore, a mounting hole is provided at the bottom of the front panel, and the positioning member includes a second bolt whose rod can pass through the mounting hole and a pin sleeve sleeved outside the rod of the second bolt, and the pin sleeve can be inserted into the positioning hole, and the outer diameter of the pin sleeve is larger than the diameter of the mounting hole.
[0018] Furthermore, the pin sleeve is threadedly connected to the rod portion of the second bolt.
[0019] In a second aspect, the utility model provides a generator set, comprising a generator set box as described in any one of the above items.
[0020] Beneficial effects of the utility model: The utility model provides a generator box and a generator set, wherein the base and the first support plate, the second support plate and the longitudinal support rod located on the left side form a frame structure, and the first transverse support rod is used to install the air duct on the one hand, and to strengthen the rigidity of the frame structure on the other hand, and the base and the first support plate, the third support plate and the partition located on the right side form another frame structure, and the two frame structures are connected together by the transverse connecting rod, thereby improving the rigidity of the entire box structure, making the generator box less likely to deform, increasing the service life of the generator box, and reducing maintenance costs. In addition, the front panel is directly installed between the two first support plates, so that the inspection port is enlarged for easy inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0022] Figure 1 A three-dimensional diagram of a partial structure of a generator box provided by an embodiment of the utility model at a viewing angle;
[0023] Figure 2 A three-dimensional diagram of a partial structure of a generator box provided by an embodiment of the utility model at another viewing angle;
[0024] Figure 3 for Figure 1 An exploded view of the partial structure of the generator box and the front panel;
[0025] Figure 4 A three-dimensional diagram of a front panel provided in one embodiment of the utility model;
[0026] Figure 5 A front view of a positioning member provided in one embodiment of the utility model;
[0027] Reference numerals:
[0028] 10. Base; 11. Positioning hole;
[0029] 21. first support plate; 22. second support plate; 23. third support plate; 24. first support portion; 25. second support portion;
[0030] 30. Longitudinal support rod;
[0031] 40. Partition;
[0032] 51. First transverse support rod; 52. Second transverse support rod; 53. Transverse connecting rod;
[0033] 61. Left top plate; 62. Right top plate;
[0034] 70. front panel; 71. first bolt; 72. positioning member; 721. second bolt; 722. pin sleeve. DETAILED DESCRIPTION
[0035] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.
[0036] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.
[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0038] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0039] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0040] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0041] like Figure 1-5 As shown, this embodiment provides a generator set box, including a base 10, a support plate, a longitudinal support rod 30, a partition 40, a first transverse support rod 51, a transverse connecting rod 53, a left top plate 61, a right top plate 62, a front panel 70, a left panel, a right panel and a rear panel, wherein the left panel, the right panel and the rear panel are not shown in the accompanying drawings.
[0042] The base 10 is configured in a rectangular shape, and a support plate is disposed on each of the four corners of the base 10, and the support plates include two first support plates 21 erected on opposite sides of the front end of the base 10, and a second support plate 22 and a third support plate 23 erected on opposite sides of the rear end of the base 10, wherein the second support plate 22 is disposed on the left side of the base 10, and the third support plate 23 is disposed on the right side of the base 10. The four support plates are each made of a single plate by bending and stamping processes.
[0043] A longitudinal support rod 30 is provided at the opposite ends (i.e., the front and rear ends) on the left side of the base 10. A partition 40 is provided on the right side of the base 10, and the partition 40 divides the cavity in the generator box into a cooling cavity located on the left side for installing components such as the engine, generator and muffler, and an electrical cavity located on the right side for installing electrical components. The partition 40 and the longitudinal support rod 30 are located between the two first support plates 21, and the longitudinal support rod 30 is located in the cooling cavity.
[0044] Both ends of the first transverse support rod 51 are respectively connected to the two longitudinal support rods 30. The first transverse support rod 51 extends along the front-to-back direction of the base 10. The first transverse support rod 51 is used to support the air duct. The height of the connection between the first transverse support rod 51 and the longitudinal support rod 30 is determined according to the size of the air duct.
[0045] A transverse connecting rod 53 is provided at the front and rear ends of the base 10 , respectively. Each transverse connecting rod 53 extends along the left and right direction of the base 10 , and both ends of each transverse connecting rod 53 are connected to the partition 40 and a longitudinal support rod 30 , respectively.
[0046] The four corners of the left top plate 61 are respectively connected to the first support plate 21, the second support plate 22 and the two longitudinal support rods 30 on the left side, and the right top plate 62 is respectively connected to the first support plate 21, the third support plate 23 and the partition plate 40 on the right side. The front panel 70 is detachably connected to the two first support plates 21.
[0047] In this embodiment, the base 10 and the first support plate 21, the second support plate 22 and the longitudinal support rod 30 on the left side form a frame structure, and the first transverse support rod 51 is used to install the air duct on the one hand, and can strengthen the rigidity of the frame structure on the other hand. The base 10 and the first support plate 21, the third support plate 23 and the partition 40 on the right side form another frame structure, and the two frame structures are connected together by the transverse connecting rod 53, which improves the rigidity of the entire box structure, makes the generator box not easy to deform, increases the service life of the generator box, and reduces the maintenance cost. In addition, the front panel 70 is directly installed between the two first support plates 21, so that the inspection port is enlarged for easy inspection.
[0048] In one embodiment, a second transverse support rod 52 is respectively provided at the front and rear ends of the first transverse support rod 51, and the second transverse support rod 52 extends along the left and right direction of the base 10. The middle part of the second transverse support rod 52 is connected to the first transverse support rod 51, and the connection method can be bolt connection or welding. By providing the second transverse support rod 52, the support effect of the air duct can be improved.
[0049] In one embodiment, the first support plate 21, the second support plate 22 and the third support plate 23 all include a first support portion 24 extending in the left-right direction and a second support portion 25 extending in the front-to-back direction, that is, all the support plates are roughly L-shaped, so that support can be provided in the left-right direction and the front-to-back direction of the base 10. Compared with the unidirectional support only in the left-right direction or the front-to-back direction of the base 10, not only the support effect is good, but also the rigidity of the generator set box can be improved.
[0050] In one embodiment, the extension length of the first support portion 24 of the second support plate 22 and the third support plate 23 is greater than the extension length of the second support portion 25 of the second support plate 22 and the third support plate 23, and a generator cooling air inlet is provided on the first support portion 24 of the second support plate 22, and a hole for installing an output line interface and a fuel access port is provided on the first support portion 24 of the third support plate 23. Through the above arrangement, on the one hand, the support strength of the second support plate 22 and the third support plate 23 can be enhanced, and the rigidity of the generator set box can be improved, and on the other hand, it is also convenient to design some functional holes on the first support portion 24 of the second support plate 22 and the third support plate 23.
[0051] In one embodiment, at least one positioning hole 11 is provided at the front end of the base 10. When there is one positioning hole 11, it is usually provided in the middle of the front end of the base 10. When there are multiple positioning holes 11, they are usually spaced apart at the front end of the base 10. A positioning member 72 that can be inserted into the positioning hole 11 is provided at the bottom of the front panel 70, and opposite sides of the top of the front panel 70 are connected to the tops of the two first support plates 21 through a first bolt 71 respectively. The positioning member 72 can be fixedly connected to the front panel 70 as a whole, or can be fixedly connected to the front panel 70 in a detachable manner.
[0052] In this embodiment, when installing the front panel 70, the front panel 70 is moved from top to bottom so that the positioning member 72 is inserted into the positioning hole 11, thereby limiting the position of the front panel 70 to a certain extent, and then the left and right sides of the top of the front panel 70 are respectively connected to the two first support plates 21 by a first bolt 71. This arrangement facilitates the disassembly and assembly of the front panel 70.
[0053] In one embodiment, a mounting hole is provided at the bottom of the front panel 70, and the positioning member 72 includes a second bolt 721 whose rod can pass through the mounting hole and a pin sleeve 722 sleeved outside the rod of the second bolt 721. The head of the second bolt 721 cannot pass through the above-mentioned mounting hole. The pin sleeve 722 can be inserted into the positioning hole 11. The outer diameter of the pin sleeve 722 is larger than the diameter of the mounting hole, and the outer diameter of the pin sleeve 722 is adapted to the diameter of the positioning hole 11. In this embodiment, on the one hand, the positioning member 72 is detachably connected to the front panel 70, and on the other hand, the pin sleeve 722 protects the rod of the second bolt 721 to prevent the thread on the rod of the second bolt 721 from being damaged or rusted.
[0054] In one embodiment, the pin sleeve 722 is threadedly connected to the rod portion of the second bolt 721 , so as to facilitate connecting the pin sleeve 722 to the rod portion of the second bolt 721 .
[0055] In one embodiment, a generator set is provided, comprising the generator set box according to any one of the above embodiments.
[0056] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.
[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.
Claims
1. A generator box, characterized in that: It comprises a base (10), a support plate, a longitudinal support rod (30), a partition (40), a first transverse support rod (51), a transverse connecting rod (53), a left top plate (61), a right top plate (62) and a front panel (70); The support plates include two first support plates (21) respectively erected on opposite sides of the front end of the base (10), a second support plate (22) and a third support plate (23) erected on opposite sides of the rear end of the base (10); The longitudinal support rod (30) is provided at two opposite ends of the left side of the base (10); The partition plate (40) is arranged on the right side of the base (10), and the partition plate (40) and the longitudinal support rod (30) are located between the two first support plates (21); Both ends of the first transverse support rod (51) are respectively connected to the two longitudinal support rods (30); One transverse connecting rod (53) is provided at each of the front and rear ends of the base (10), and both ends of each transverse connecting rod (53) are connected to the longitudinal supporting rod (30) and the partition (40) respectively; The left top plate (61) is connected to the first support plate (21), the second support plate (22) and the longitudinal support rod (30); The right top plate (62) is connected to the first support plate (21), the third support plate (23) and the partition plate (40); The front panel (70) is detachably connected to the two first support plates (21).
2. The generator box according to claim 1, characterized in that: A second transverse support rod (52) is respectively provided at the front and rear ends of the first transverse support rod (51), and the second transverse support rod (52) extends in the left-right direction of the base (10).
3. The generator box according to claim 1, characterized in that: The first support plate (21), the second support plate (22) and the third support plate (23) all include a first support portion (24) extending in the left-right direction and a second support portion (25) extending in the front-back direction.
4. The generator box according to claim 3, characterized in that: The extension length of the first support portion (24) of the second support plate (22) and the third support plate (23) is greater than the extension length of the second support portion (25) of the second support plate (22) and the third support plate (23).
5. The generator box according to any one of claims 1 to 4, characterized in that: The front end of the base (10) is provided with at least one positioning hole (11), the bottom of the front panel (70) is provided with a positioning piece (72) that can be inserted into the positioning hole (11), and the opposite sides of the top of the front panel (70) are connected to the tops of the two first support plates (21) via a first bolt (71) respectively.
6. The generator box according to claim 5, characterized in that: A mounting hole is provided at the bottom of the front panel (70), and the positioning member (72) comprises a second bolt (721) whose rod can pass through the mounting hole and a pin sleeve (722) sleeved outside the rod of the second bolt (721); the pin sleeve (722) can be inserted into the positioning hole (11), and the outer diameter of the pin sleeve (722) is greater than the diameter of the mounting hole.
7. The generator box according to claim 6, characterized in that: The pin sleeve (722) is threadedly connected to the rod portion of the second bolt (721).
8. A generator set, comprising the generator set box according to any one of claims 1 to 7.