DTU shell convenient to disassemble
By combining a base plate, upright plate, side plate, and top cover plate, and using hook assemblies and plug-in flipping methods, the problem of cumbersome disassembly and assembly of existing DTU equipment housings is solved, achieving convenient quick disassembly and maintenance.
Patent Information
- Application Number
- CN202423242633.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing DTU equipment housing is made of multiple sheet metal parts fixed with bolts, which makes disassembly and assembly cumbersome and reduces maintenance efficiency.
It adopts a combination structure of base plate, upright plate, side plate and top cover plate, and can be quickly disassembled and assembled by hook assembly and plug-in, flipping and other methods. It utilizes the structural characteristics of aluminum alloy sheet to simplify the disassembly process.
It enables rapid installation and removal of DTU equipment, improves maintenance efficiency, and simplifies operation procedures.
Smart Images

Figure CN223859378U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to DTU shell technical field, specifically related to a DTU shell convenient to disassemble. BACKGROUND
[0002] "DTU terminal technology" usually refers to terminal equipment and related technology for data transmission and communication. In many fields, especially in remote communication and Internet of Things, DTU as a device is responsible for transmitting data from sensors, devices or terminals to backend systems or cloud platforms. The main functions of DTU include: data acquisition, data transmission, data processing and environmental monitoring, etc.
[0003] According to patent announcement No. CN215819142U, announcement date: 2022-02-11, a DTU shell convenient to assemble is disclosed, which comprises a DTU body, a limiting groove is formed in the side wall of the DTU body, a sliding groove is formed in the side of the side wall of the DTU body close to the limiting groove, a sliding block is slidably connected in the sliding groove, a cylinder is fixedly installed on the top of the sliding block, a shell is movably connected to one side of the DTU body, a clamping block is fixedly installed on one side of the shell, a spring groove is formed in the clamping block, a spring is fixedly installed on the inner side wall of the spring groove, and a limiting block is fixedly installed on one side of the spring.
[0004] In the prior art including the above patent, the commonly used DTU device shell at present is mostly spliced between multiple sheet metal parts, and then fixed between the multiple sheet metal parts by bolts and the like, so as to realize the protection of the DTU. However, in actual use, it is usually necessary for the staff to regularly check and maintain the DTU device, so as to ensure the stability of the DTU in use. The shell of the DTU device needs to be disassembled for checking the DTU device, and the sheet metal parts fixed by multiple bolts are relatively cumbersome to disassemble and assemble, thereby reducing the maintenance efficiency of the DTU device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a DTU shell convenient to disassemble, which solves the above technical problems.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a DTU shell convenient to disassemble, which comprises a bottom plate and a vertical plate inserted and arranged on the side edge of the bottom plate and kept perpendicular to the bottom plate, a top cover plate is hingedly arranged on the top of the vertical plate, and symmetrical side plates are arranged on the top of the bottom plate, a hook assembly is fixedly installed on the top of the bottom plate, and a sealing plate arranged on the side edge of the top cover plate is movably arranged on the hook assembly so that the top cover plate is overlaid on the two side plates.
[0007] Preferably, the upper cover plate is symmetrically provided with insert edges, and the top of the side plate is provided with a slot corresponding to the insert edge. The side plate is symmetrically provided with support rods, and the sliders fixedly installed at the ends of the support rods are slidably disposed in the grooves opened on the bottom plate.
[0008] Preferably, the sealing plate has a first serial port slot, and the upright plate has a second serial port slot.
[0009] Preferably, a hanging plate is fixedly installed on the outer wall of the side plate.
[0010] Preferably, the sealing plate has a through groove, and the hook assembly includes a boss fixedly installed on the top of the base plate and elastic plates symmetrically arranged on the boss. A locking block is fixedly installed on the elastic plate, and the locking block is provided with an extrusion curved surface.
[0011] Preferably, the base plate, upright plate, side plate and top cover plate are all made of aluminum alloy.
[0012] In the above technical solution, the present invention provides a DTU housing that is easy to disassemble, which has the following beneficial effects: by inserting the upright plate into the base plate, and then flipping the top cover plate and locking the sealing plate hook on the top cover plate onto the hook assembly, the top cover plate covers the two side plates, thereby using the flipping of the top cover plate to quickly form an enclosed cavity, thereby protecting the DTU. By unlocking the top cover plate from the hook assembly, the top cover plate can be flipped, and the upright plate slides out of the base plate to expose a large area of the DTU equipment for easy maintenance, thereby achieving a quick disassembly and assembly effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0014] Figure 1 This is a schematic diagram of the structure of the upper cover plate when it is flipped, provided in an embodiment of the present utility model;
[0015] Figure 2 This is a schematic diagram of the structure when the upper cover plate is covering the surface, as provided in an embodiment of the present utility model.
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the base plate provided in an embodiment of the present utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the boss provided in an embodiment of the present utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1, bottom plate; 2, vertical plate; 3, side plate; 4, upper cover plate; 11, socket; 12, sliding groove; 13, boss; 14, elastic plate; 15, clamping block; 16, extrusion curved surface; 21, second serial port slot; 22, plug-in plate; 31, hanging plate; 32, clamping groove; 33, support rod; 34, sliding block; 41, insertion edge; 42, sealing plate; 43, first serial port slot; 44, through slot. DETAILED DESCRIPTION
[0020] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.
[0021] As shown in Figures 1-4 A DTU shell convenient to disassemble, including bottom plate 1 and vertical plate 2 inserted and arranged on the side of bottom plate 1 and kept vertical with it, the top of vertical plate 2 is hingedly provided with upper cover plate 4, and symmetrically provided with side plate 3 on bottom plate 1, the top of bottom plate 1 is fixedly installed with hook assembly, and the sealing plate 42 provided on the side of upper cover plate 4 is movably arranged on the hook assembly so that upper cover plate 4 is overlaid on two side plates 3. By inserting vertical plate 2 on bottom plate 1, then turning over upper cover plate 4 and making sealing plate 42 on upper cover plate 4 hang and lock on hook assembly, at this time, upper cover plate 4 is overlaid on two side plates 3, and the turning over of upper cover plate 4 is used to quickly form the surrounding cavity, thereby protecting DTU, and by unlocking upper cover plate 4 from hook assembly, upper cover plate 4 can be turned over, and vertical plate 2 is slid out of bottom plate 1 to expose DTU equipment in a large area, so as to facilitate maintenance, thereby realizing the quick disassembly effect.
[0022] Specifically, the side of bottom plate 1 is provided with socket 11, and vertical plate 2 is inserted and arranged in socket 11 through plug-in plate 22 fixedly installed thereon, then turning over upper cover plate 4 and making sealing plate 42 hang and lock on hook assembly, at this time, due to the structural assembly between bottom plate 1, vertical plate 2 and upper cover plate 4, plug-in plate 22 cannot be separated from socket 11 without unlocking hook assembly, thereby stably inserting and locking vertical plate 2 on bottom plate 1.
[0023] As further provided by the utility model, upper cover plate 4 is symmetrically provided with insertion edge 41, and the top of side plate 3 is provided with clamping groove 32 corresponding to insertion edge 41, and symmetrically provided with support rod 33 on side plate 3, and sliding block 34 fixedly installed at the end of support rod 33 is slidably arranged in sliding groove 12 provided on bottom plate 1.
[0024] Specifically, as Figure 1As shown, by making two side plates 3 slide in the sliding groove 12 by the support rods 33 and the sliding blocks 34 symmetrically arranged thereon, and then making the two side plates 3 move away from each other to expose the DTU device on the top of the bottom plate 1, the personnel operation and maintenance are facilitated. By moving the two side plates 3 close to each other and aligning with the vertical plate 2, and then turning the upper cover plate 4 to make the insertion edges 41 on the upper cover plate 4 inserted into the clamping grooves 32, the position of the side plates 3 is locked by the upper cover plate 4, and the sliding of the side plates 3 is avoided.
[0025] Further, the first serial port slot 43 is arranged on the sealing plate 42, and the second serial port slot 21 is arranged on the vertical plate 2.
[0026] Specifically, the first serial port slot 43 and the second serial port slot 21 are used to facilitate the connection of the data line to the DTU device on the bottom plate 1.
[0027] Further, the hanging plate 31 is fixedly installed on the outer wall of the side plate 3.
[0028] Specifically, by inserting the vertical plate 2 into the bottom plate 1, and moving the two side plates 3 close to each other and aligning with the vertical plate 2, and then turning the upper cover plate 4 and making the sealing plate 42 on the upper cover plate 4 hung and locked on the hook assembly, the insertion edges 41 on the upper cover plate 4 are inserted into the clamping grooves 32 to form an enclosed cavity, and the upper cover plate 4, the bottom plate 1, the vertical plate 2 and the side plates 3 are locked and fixed with each other. At this time, the hanging plate 31 on the side plate 3 is used to facilitate the installation and fixation of the formed installation box.
[0029] Further, the through slot 44 is arranged on the sealing plate 42, the hook assembly includes the boss 13 fixedly installed on the top of the bottom plate 1 and the elastic plates 14 symmetrically arranged on the boss 13, the clamping blocks 15 are fixedly installed on the elastic plates 14, and the extrusion curved surfaces 16 are arranged on the clamping blocks 15.
[0030] Specifically, as shown in the figure, Figure 4 When the vertical plate 2 is inserted into the bottom plate 1, and the two side plates 3 are moved close to each other and aligned with the vertical plate 2, the upper cover plate 4 is turned and the sealing plate 42 on the upper cover plate 4 is gradually moved close to the two clamping blocks 15, and then the extrusion curved surfaces 16 on the two clamping blocks 15 are extruded by the through slot 44 to make the two clamping blocks 15 close to each other, and the elastic plates 14 are deformed and store energy. After the two clamping blocks 15 pass through the through slot 44, the two clamping blocks 15 are reset and shield and lock the sealing plate 42 under the release of the stored energy of the elastic plates 14. At this time, the sealing plate 42 cannot be turned over, and the insertion edges 41 on the upper cover plate 4 are inserted into the clamping grooves 32 to form a cavity surrounding the DTU device. By pinching the two clamping blocks 15 close to each other, the two clamping blocks 15 can pass through the through slot 44 and separate from the sealing plate 42. At this time, the upper cover plate 4 can be turned over again.
[0031] Further, the bottom plate 1, the vertical plate 2, the side plate 3 and the upper cover plate 4 are respectively aluminum alloy plates.
[0032] Working principle: through the plugboard 22 on the vertical plate 2 is inserted into the socket 11, and then the two side plates 3 are close to each other and aligned with the vertical plate 2, the upper cover plate 4 is turned over, and the sealing plate 42 on the upper cover plate 4 is gradually close to the two clamping blocks 15, then the extrusion curved surface 16 on the two clamping blocks 15 is extruded by the through slot 44 to make the two clamping blocks 15 close, and the elastic plate 14 is deformed and stored, then the two clamping blocks 15 pass through the through slot 44, and under the release of the elastic plate 14, the two clamping blocks 15 are reset and shield the sealing plate 42, at this time the sealing plate 42 cannot be turned over, and the insertion edge 41 on the upper cover plate 4 is inserted into the clamping groove 32 to form a cavity surrounding the DTU device. By pinching the two clamping blocks 15 close to each other, the two clamping blocks 15 can pass through the through slot 44 and separate from the sealing plate 42, at this time the upper cover plate 4 can be turned over again and away from the two side plates 3. By sliding the two side plates 3 to better expose the DTU device on the bottom plate 1, the plugboard 22 is separated from the socket 11, so that the vertical plate 2 carries the upper cover plate 4 away from the bottom plate 1, so as to better maintain the DTU device on the bottom plate 1.
[0033] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.
Claims
1. A DTU housing that facilitates disassembly, characterized by, The utility model relates to a kind of hanging rack, including bottom plate (1) and vertical plate (2) inserted and arranged at the side of bottom plate (1) and keep vertical with it, the top of vertical plate (2) is hingedly provided with upper cover plate (4), and symmetrically arranged with side plate (3) on bottom plate (1), the top of bottom plate (1) is fixedly installed with hook assembly, and the sealing plate (42) of upper cover plate (4) side edge is movably arranged on hook assembly to make upper cover plate (4) cover and press on two side plates (3).
2. A DTU housing for easy disassembly according to claim 1, characterized in that Symmetrically arranged with insertion edge (41) on the upper cover plate (4), and the top of side plate (3) is provided with the clamping groove (32) corresponding to insertion edge (41), symmetrically arranged with support rod (33) on the side plate (3), and the sliding block (34) fixedly installed at the end of support rod (33) is slidably arranged in the sliding slot (12) opened on bottom plate (1).
3. The easily detachable DTU housing of claim 1, wherein, First serial port slot (43) is opened on the sealing plate (42), and second serial port slot (21) is opened on vertical plate (2).
4. The easily detachable DTU housing of claim 1, wherein, The outer wall of side plate (3) is fixedly installed with hanging plate (31).
5. The easily detachable DTU housing of claim 1, wherein, Through slot (44) is opened on the sealing plate (42), the hook assembly includes boss (13) fixedly installed on the top of bottom plate (1) and elastic plate (14) symmetrically arranged on boss (13), the clamping block (15) is fixedly installed on the elastic plate (14), and extrusion curved surface (16) is arranged on clamping block (15).
6. The easily detachable DTU housing of claim 1, wherein, The bottom plate (1), vertical plate (2), side plate (3) and upper cover plate (4) are respectively aluminum alloy plate.