3U case
By introducing perforated holes and guide strips into the 3U chassis, the problems of bulkiness and poor heat conduction of existing 3U chassis have been solved, achieving both lightweight design and efficient heat conduction.
Patent Information
- Application Number
- CN202423200133.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing 3U chassis uses a solid structure for the internal positioning plate and rails, resulting in a bulky design and poor heat dissipation.
The design incorporates a perforated hole and guide strip structure to form a guide rail and heat conduction channel, reducing weight and enhancing heat conduction.
It enables convenient import and export of equipment, while reducing the weight of the chassis and improving thermal conductivity.
Smart Images
Figure CN223639531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a control equipment especially 3U case. BACKGROUND
[0002] 3U case is a kind of equipment in industrial control field, mainly used in production line automation control and equipment integration etc. The height of 3U case is 133mm (about 5.25 inches), length is 482mm, and width is 178mm. This kind of case design can effectively save space, suitable for equipment integration and control in limited space.
[0003] 3U case is usually provided with positioning plate inside, and the positioning plate is enclosed to form an inner space between the positioning plates, for placing equipment (such as server, network equipment) etc., and guide rail is also provided in the case, to facilitate the import or removal of equipment, but the positioning plate and guide rail inside the existing 3U case are all solid structure, and have the problems of heavy structure and poor heat conduction effect. UTILITY MODEL CONTENTS
[0004] Therefore, it is necessary to provide a kind of 3U case for the deficiencies in the prior art.
[0005] A kind of 3U case, it includes shell main body and the frame main body of being installed on shell main body, the frame main body includes two first side plates of opposite arrangement, two second side plates of opposite arrangement, first group assembly space is formed between two first side plates, second group assembly space is formed between two second side plates, the first side plate includes first plate main body, first back frame vertically connected to one side of first plate main body, first plate main body is equipped with a plurality of first hollow hole and the first guide bar of being connected to the edge of first hollow hole orifice, first guide bar and first back frame are located at different side positions, first hollow hole is arrayed between, the first guide bar between adjacent two first hollow holes of same row encloses guide groove, and guide groove is one-to-one corresponding and mutually aligned in vertical direction;Second side plate includes second plate main body, second back frame vertically connected to one side of second plate main body, second plate main body is equipped with a plurality of second hollow hole and the second guide bar of being connected to the edge of second hollow hole orifice, second guide bar and second back frame are located at different side positions, second hollow hole is arrayed between, the second guide bar between adjacent two second hollow holes of same row encloses clamping space, clamping space is one-to-one corresponding and mutually aligned in vertical direction, and second plate main body is also provided with a plurality of convex ribs, and convex rib extends into the clamping space distributed in vertical direction.
[0006] In one of the embodiments, further comprising side connecting plates arranged on one side of the first side plates and the second side plates, upper connecting plates arranged on the top of the first side plates and the second side plates, and a plurality of fixing members, the side connecting plates are installed on the first side plates and the second side plates through the fixing members, and the upper connecting plates are installed on the first side plates and the second side plates through the fixing members.
[0007] In one of the embodiments, the two first side plates and the two second side plates on the frame body are arranged side by side, the first side plate and the second side plate arranged at the middle position are attached to each other, and the first side plate and the second side plate attached to each other are attached to each other and enclose the heat conduction channel.
[0008] In one of the embodiments, the first back frame is composed of a plurality of first frame edges, the first frame edges are arranged in a "mouth" shape, the upper connecting plates are installed on the first frame edges at the top position through the fixing members, and the side connecting plates are installed on the first frame edges at the rear side position through the fixing members.
[0009] In one of the embodiments, the second back frame is composed of a plurality of second frame edges, the second frame edges are arranged in a "mouth" shape, the upper connecting plates are installed on the second frame edges at the top position through the fixing members, and the side connecting plates are installed on the second frame edges at the rear side position through the fixing members.
[0010] In one of the embodiments, the upper connecting plate is further provided with a heat conduction hole, the first back frame and the second back frame arranged at the middle position enclose the heat conduction space, and the heat conduction hole is in communication with the heat conduction space.
[0011] In one of the embodiments, the second plate body, the side connecting plate and the upper connecting plate are all provided with regularly distributed weight reduction functional holes.
[0012] In one of the embodiments, the first guide strips are offset to one side position at the head and tail positions of the guide grooves, so as to form a guide-in part.
[0013] The 3U case has the beneficial effects that: a plurality of first hollow holes and first guide strips connected to the edge of the hole of the first hollow hole are arranged on the first plate body, a plurality of second hollow holes and second guide strips connected to the edge of the hole of the second hollow hole are arranged on the second plate body, the first guide strips and the second guide strips form guide rail structures respectively, the equipment is conveniently guided in and out, the second plate body and the first plate body are lightened and the heat conduction effect is increased, the overall structure is flexible, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The figure is a structural schematic view of the 3U case.
[0015] Figure 2 、 Figure 3For Figure 1 Structure diagram of the 3U case in different angles after the shell main body is removed;
[0016] Figure 4 Structure diagram of the first side plate of the 3U case of the utility model;
[0017] Figure 5 Structure diagram of the second side plate of the 3U case of the utility model. DETAILED DESCRIPTION
[0018] In order to make the above objectives, characteristics and advantages of the utility model more apparent, easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0020] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.
[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0023] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0024] Please see Figures 1 to 5The utility model provides a 3U case, including shell main body 10 and the frame main body 20 of installing on shell main body 10, the frame main body 20 includes two first side plates 30 of opposite setting, two second side plates 40 of opposite setting, the side connecting plate 60 of being located at one side of first side plate 30 and second side plate 40, the upper connecting plate 50 of being located at the top of first side plate 30 and second side plate 40 and a plurality of fixed parts, the side connecting plate 60 is installed with first side plate 30 and second side plate 40 through fixed part and cooperation, and the upper connecting plate 50 is installed with first side plate 30, second side plate 40 through fixed part and cooperation.
[0025] The first side plate 30 includes the first plate main body 31, the first back frame 32 vertically connected to one side of the first plate main body 31, the first back frame 32 is composed of a plurality of first frame edges 321, the first frame edges 321 are distributed in the shape of a Chinese character "kou" between them, the upper connecting plate 50 is installed with the first frame edge 321 at the top position through the fixed part and cooperation, and the side connecting plate 60 is installed with the first frame edge 321 at the rear side position through the fixed part and cooperation.
[0026] The first plate main body 31 is provided with a plurality of first hollow holes 311 and first guide strips 312 connected to the hole edge of the first hollow hole 311, and the first guide strips 312 are located at different side positions of the first back frame 32. In the embodiment, the first hollow holes 311 are arrayed between them, the first guide strips 312 between the adjacent two first hollow holes 311 in the same row enclose a guide groove 313, and the guide grooves 313 are vertically corresponding and aligned with each other, the first guide strips 312 are offset to one side position at the head and tail positions of the guide groove 313, thereby forming an import part 314, the import part 314 can assist in guiding the equipment, so that the equipment can be quickly clamped into the first assembly space 70.
[0027] The second side plate 40 includes the second plate main body 41, the second back frame 42 vertically connected to one side of the second plate main body 41, the second back frame 42 is composed of a plurality of second frame edges 421, the second frame edges 421 are distributed in the shape of a Chinese character "kou" between them, the upper connecting plate 50 is installed with the second frame edge 421 at the top position through the fixed part and cooperation, and the side connecting plate 60 is installed with the second frame edge 421 at the rear side position through the fixed part and cooperation.
[0028] The second plate body 41 is provided with a plurality of second hollow holes 411 and a second guide strip 412 connected to the edge of the hole of the second hollow hole 411, and the second guide strip 412 is arranged at different positions of the second back frame 42.
[0029] When assembled, the first side plate 30 and the second side plate 40 arranged at the middle position are attached to each other, the first back frame 32 and the second back frame 42 enclose a heat conduction space 90, the upper connecting plate 50 is further provided with a heat conduction hole 51, and the heat conduction hole 51 is in communication with the heat conduction space 90. The first type of device is clamped into the guide groove 313, and the second type of device is clamped into the clamping space 413 on both sides, and the clamping recess on the second type of device is matched and installed with the convex rib 414.
[0030] The utility model discloses 3U case's beneficial effect lies in: being provided with a plurality of first hollow holes 311 and the first guide strip 312 connected to the edge of the hole of the first hollow hole 311 on the first plate body 31, and being provided with a plurality of second hollow holes 411 and the second guide strip 412 connected to the edge of the hole of the second hollow hole 411 on the second plate body 41, and the first guide strip 312 and the second guide strip 412 respectively form guide rail structure, facilitate the device of leading in, leading out, and the second plate body 41, first plate body 31 are reduced in weight and increase the heat conduction effect, and the overall structure is flexible, and the practicality is strong.
[0031] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0032] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A 3U chassis, characterized by, The utility model provides a heat dissipation frame, including shell body and the frame body of installing on shell body, the frame body includes the two first side plates of opposite arrangement, the two second side plates of opposite arrangement, and the first assembly space is formed between two first side plates, and the second assembly space is formed between two second side plate, first side plate includes first board body, the first back frame of vertical connection in first board body one side, first board body is equipped with a plurality of first hollow hole and is connected in first hollow hole orifice edge first guide strip, and first guide strip and first back frame are equipped in different side position, first hollow hole is arrayed between, and the first guide strip between adjacent two first hollow holes of same row is enclosed into guide groove, and guide groove is in vertical direction one -to -one and mutually aligns between, second side plate includes second board body, the second back frame of vertical connection in second board body one side, second board body is equipped with a plurality of second hollow hole and is connected in second hollow hole orifice edge second guide strip, and second guide strip and second back frame are equipped in different side position, second hollow hole is arrayed between, and the second guide strip between adjacent two second hollow holes of same row is enclosed into clamping space, and clamping space is in vertical direction one -to -one and mutually aligns between, and second board body still is provided with a plurality of convex ribs, and convex rib extends into the clamping space between vertical direction distribution.
2. The 3U chassis of claim 1, wherein, Still include the side connecting plate of being equipped with in first side plate and second side plate one side, the upper connecting plate of being equipped with in first side plate and second side plate top and a plurality of fixed parts, the side connecting plate is installed with first side plate and second side plate through fixed part, and the upper connecting plate is installed with first side plate, second side plate through fixed part.
3. The 3U chassis of claim 2, wherein, The two first side plates and the two second side plates on the frame body are arranged side by side, the first side plate and the second side plate arranged at the middle part are attached to each other, and the first side plate and the second side plate attached to each other enclose a heat conduction channel.
4. The 3U chassis of claim 3, wherein, The first back frame is composed of a plurality of first frame edges, the first frame edges are arranged in a "mouth" shape, the upper connecting plate is installed with the first frame edge at the top position through the fixed part, and the side connecting plate is installed with the first frame edge at the rear side position through the fixed part.
5. The 3U chassis of claim 3, wherein, The second back frame is composed of a plurality of second frame edges, the second frame edges are arranged in a "mouth" shape, the upper connecting plate is installed with the second frame edge at the top position through the fixed part, and the side connecting plate is installed with the second frame edge at the rear side position through the fixed part.
6. The 3U chassis of claim 3, wherein, The upper connecting plate is also provided with a heat conduction hole, the first back frame and the second back frame arranged at the middle part enclose a heat conduction space, and the heat conduction hole is in communication with the heat conduction space.
7. The 3U chassis of claim 2, wherein, The second board body, the side connecting plate, and the upper connecting plate are all provided with regularly distributed weight reduction functional holes.
8. The 3U chassis of claim 1, wherein, The first guide strip is offset to one side position at the head and tail positions of the guide groove, thereby forming an inlet portion.