Terminal opening and closing structure

Abstract

The utility model relates to the technical field of terminal equipment, in particular to a terminal opening and closing structure which comprises a terminal opening and closing structure body and a terminal equipment shell, the terminal opening and closing structure body is installed on the terminal equipment shell, and terminal equipment is installed in the terminal equipment shell. The terminal opening and closing structure main body is provided with a first opening and closing door, a second opening and closing door and a third opening and closing door, the first opening and closing door and the second opening and closing door are clamped and matched, and the lower parts of the first opening and closing door and the second opening and closing door are clamped and matched with the upper part of the third opening and closing door; the first opening and closing door and the second opening and closing door are both fixedly provided with door hinges on the two sides of the opening of the terminal device shell, a positioning frame is clamped at the opening of the terminal device shell, and a rubber ring is arranged on the positioning frame. The terminal opening and closing structure can be tightly closed, gaps are reduced, the influence of external moisture on internal equipment is avoided, opening operation is convenient, and the internal structure is easy to maintain and process.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal equipment, in particular to a terminal opening and closing structure. Background Art

[0002] Energy consumption management terminals refer to special equipment or systems used to monitor, collect, process, analyze and control energy consumption data in real time. Such terminals usually integrate advanced sensing technology, communication technology, data processing technology and energy management algorithms, aiming to help enterprises, institutions, parks and even families achieve refined management of energy use, improve energy efficiency, reduce costs, and support sustainable development goals.

[0003] In order to facilitate installation, maintenance and upgrading, existing energy consumption management terminals are usually provided with an opening and closing structure on the outer casing, while taking into account safety requirements such as dustproof, waterproof, and electric shock prevention. Some common opening and closing structures are usually opened and closed by screw fixation, snap-on design, slide rail structure, hinge connection or a combination of the above methods. However, the sealing structure of the current energy consumption management terminal is usually fixed on the opening and closing structure. When multiple door structures are used, the sealing will not be strict. At the same time, the opening and closing connection will cause the problem of insufficient tightness, causing external moisture to enter the interior, affecting the use of the terminal equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a terminal opening and closing structure to solve the problem raised in the above-mentioned background technology that the sealing structure of the energy consumption management terminal on the current market is usually fixed on the opening and closing structure. When multiple door structures are used, the sealing will be poor. At the same time, the opening and closing will not be tight enough, causing external moisture to enter the interior and affecting the use of the terminal equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal opening and closing structure, comprising a terminal opening and closing structure main body and a terminal device shell, the terminal opening and closing structure main body is installed on the terminal device shell, and a terminal device is installed in the terminal device shell, the terminal opening and closing structure main body is provided with a first opening and closing door, a second opening and closing door and a third opening and closing door, and the first opening and closing door and the second opening and closing door are snap-fitted, and the lower parts of the first opening and closing door and the second opening and closing door are snap-fitted with the upper part of the third opening and closing door, the first opening and closing door and the second opening and closing door are both fixed with door hinges on both sides of the opening of the terminal device shell, so that the first opening and closing door and the second opening and closing door cooperate to form a two-side opening and closing structure, a positioning frame is snapped at the opening of the terminal device shell, and a circle of rubber ring is provided on the positioning frame, and the rubber ring is respectively contacted with the inner side surfaces of the first opening and closing door, the second opening and closing door and the third opening and closing door, a tool box is provided on the inner side surface of the third opening and closing door, and a connecting piece with a through hole is symmetrically welded at the bottom of the third opening and closing door, so that the third opening and closing door can be flipped and opened.

[0006] Preferably, magnetic connectors for magnetic attraction are evenly spaced on the inner side surface of the positioning frame, and the magnetic connectors are embedded and fixed in the terminal device housing by gluing.

[0007] Preferably, a mounting plate is snap-fastened inside the terminal device housing, and fixing holes are provided on the mounting plate at intervals, a mounting frame is snap-fastened to the mounting plate through the fixing holes, and the terminal device is bolted to the mounting frame.

[0008] Preferably, a support leg is welded and fixed to the bottom of the terminal device housing, and a mounting shaft is passed through and fixed between the support leg and the connecting piece.

[0009] Preferably, the inner side surface of the third opening and closing door is provided with a snap-in protrusion of an integral structure, and a matching door lock is embedded and installed at a position of the third opening and closing door corresponding to the first opening and closing door.

[0010] Preferably, a box cover is fixed on the opening of the toolbox, and a connecting rotating rod passes through the box cover and one side of the toolbox opening. A snap-fit ​​seat protruding inward is provided on the inner bottom of the toolbox, and the snap-fit ​​seat is snap-fitted with the snap-fit ​​protrusion and then fixed with screws.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the terminal opening and closing structure can be tightly closed, reducing the generation of gaps, avoiding the influence of external moisture on the internal equipment, and the opening operation is convenient, and the maintenance of the internal structure is easy. The terminal opening and closing structure is provided with a detachable positioning frame at the opening of the shell, and the rubber ring is fixed by the positioning frame, and the opening and closing door is sealed by the rubber ring. At the same time, several opening and closing doors are connected in sequence, with high tightness, and the opening and closing doors do not interfere with each other, and the terminal device shell can be fully opened, which is convenient for the maintenance and installation of the energy consumption management terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side view of the internal structure of a terminal opening and closing structure of the utility model;

[0013] Figure 2 This utility model is a terminal opening and closing structure Figure 1 The enlarged structural diagram at A in the middle;

[0014] Figure 3 This is a side view of the internal structure of a terminal opening and closing structure of the utility model;

[0015] Figure 4 This is a front view of a terminal opening and closing structure of the utility model;

[0016] Figure 5 The utility model is a top view of a terminal opening and closing structure.

[0017] In the figure: 1. terminal opening and closing structure body; 2. first opening and closing door; 3. door hinge; 4. positioning frame; 401. magnetic connection piece; 402. rubber ring; 5. terminal device housing; 6. mounting plate; 601. mounting frame; 602. fixing hole; 7. terminal device; 8. third opening and closing door; 801. snap-fit ​​protrusion; 802. connection piece; 803. mounting shaft; 9. tool box; 901. box cover; 902. connecting rod; 903. snap-fit ​​seat; 10. supporting leg; 11. door lock; 12. second opening and closing door. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5The utility model provides a technical solution: a terminal opening and closing structure, including a terminal opening and closing structure body 1 and a terminal device shell 5, the terminal opening and closing structure body 1 is installed on the terminal device shell 5, and a terminal device 7 is installed in the terminal device shell 5, a first opening and closing door 2, a second opening and closing door 12 and a third opening and closing door 8 are arranged on the terminal opening and closing structure body 1, and the first opening and closing door 2 and the second opening and closing door 12 are snap-fitted, and the first opening and closing door 2 and the second opening and closing door 12 are snap-fitted below and the third opening and closing door 8 is snap-fitted above, the first opening and closing door 2 and the second opening and closing door 12 are both fixed with door hinges 3 on both sides of the opening of the terminal device shell 5, so that the first opening and closing door 2 and the second opening and closing door 12 cooperate to form a two-side opening and closing structure, and a mounting plate 6 is snap-fitted and fixed in the terminal device shell 5. , and the mounting plate 6 is provided with fixing holes 602 at intervals, the mounting plate 6 is fixed with a mounting frame 601 through the fixing holes 602, and the terminal device 7 is fixed to the mounting frame 601 with bolts. This structure enables the terminal device 7 to be fixed to the mounting plate 6 through the mounting frame 601, so that the terminal device 7 is firmly fixed in the terminal device housing 5. A positioning frame 4 is engaged at the opening of the terminal device housing 5, and a circle of rubber ring 402 is provided on the positioning frame 4. The inner side surface of the positioning frame 4 is evenly spaced with magnetically matched magnetic connectors 401, and the magnetic connector 401 is embedded and fixed in the terminal device housing 5 by pasting. This structure enables the positioning frame 4 to be conveniently disassembled and fixed relative to the terminal device housing 5 through the magnetic connector 401, thereby facilitating the fixing process of the rubber ring 402, and the rubber The ring 402 plays a sealing role by being in contact with the first opening and closing door 2, the second opening and closing door 12 and the third opening and closing door 8, and the first opening and closing door 2 and the second opening and closing door 12 are clamped together to reduce the generation of gaps. The clamping arrangement between the first opening and closing door 2, the second opening and closing door 12 and the third opening and closing door 8 can reduce the generation of gaps and play a role of high-tight fixing, and the rubber ring 402 is respectively in contact with the inner side surfaces of the first opening and closing door 2, the second opening and closing door 12 and the third opening and closing door 8, a tool box 9 is provided on the inner side surface of the third opening and closing door 8, and a connector 802 with a through hole is symmetrically welded on the bottom of the third opening and closing door 8, so that the third opening and closing door 8 can be flipped over and opened, and a support leg 10 is welded and fixed to the bottom of the terminal device housing 5, and the support leg 10 and the connector 802 are connected. The third opening and closing door 8 is fixed with an installation shaft 803 through the middle, and this structure allows the third opening and closing door 8 to be fixed relative to the supporting leg 10 through the connecting piece 802, and the third opening and closing door 8 can be opened and closed and rotated under the positioning of the supporting leg 10. At the same time, after the third opening and closing door 8 is flipped open, the opening of the tool box 9 is placed on the top to facilitate the use of tools. The inner side of the third opening and closing door 8 is provided with a snap-on protrusion 801 of an integrated structure, and the third opening and closing door 8 is embedded and installed with a matching door lock 11 at a position corresponding to the first opening and closing door 2. When the terminal opening and closing structure main body 1 is closed, this structure first closes the third opening and closing door 8, then closes the second opening and closing door 12, and finally closes the first opening and closing door 2. By locking the first opening and closing door 2 and the third opening and closing door 8, the closing of the overall opening and closing structure is achieved.The stability of the closure is ensured by layer-by-layer clamping. A box cover 901 is fixed to the opening of the toolbox 9, and a connecting rod 902 is passed through the box cover 901 and one side of the opening of the toolbox 9. A clamping seat 903 protruding inward is provided at the bottom of the inner side of the toolbox 9, and the clamping seat 903 is clamped and fastened with the clamping protrusion 801 and then fixed with screws. This structure enables the third opening and closing door 8 to have a cover structure, so that tools can be placed and the terminal device 7 can be conveniently repaired and maintained.

[0020] Working principle: When using the terminal opening and closing structure, first, the mounting plate 6 is fixed in the terminal device housing 5, and the mounting frame 601 is fixed to the mounting plate 6 through the fixing hole 602. After the mounting frame 601 is bolted, the terminal device 7 is installed on the mounting frame 601, and the rubber ring 402 is snapped onto the positioning frame 4. The magnetic connection member 401 is pasted and embedded in the terminal device housing 5, and then the positioning frame 4 is fixed to the terminal device housing 5 through the magnetic connection member 401. After the installation of the rubber ring 402 is completed, when the terminal device housing 5 is closed by the terminal opening and closing structure main body 1, the third opening and closing door 8 is first turned over by the cooperation of the connection member 802 and the installation shaft 803 under the positioning of the support leg 10. After the third opening and closing door 8 is closed, the tool box 9 is placed in the terminal device housing 5, and then the second opening and closing door 12 is rotated relative to the terminal device housing 5 through the door hinge 3. , let the second opening and closing door 12 be engaged with the third opening and closing door 8 at the bottom, then make the first opening and closing door 2 rotate relative to the terminal equipment housing 5 through the door hinge 3, let the first opening and closing door 2 be engaged with the third opening and closing door 8 at the bottom, and at the same time, the side of the first opening and closing door 2 is engaged with the side of the second opening and closing door 12 to complete the tight closing operation, and finally the first opening and closing door 2 and the third opening and closing door 8 are locked by the door lock 11. When opening the terminal opening and closing structure main body 1, open the door lock 11, and then open the first opening and closing door 2, the second opening and closing door 12 and the third opening and closing door 8 in turn. The tool box 9 is fixed on the third opening and closing door 8 by the cooperation of the clamping seat 903 and the clamping protrusion 801. After opening the third opening and closing door 8, the box cover 901 can be flipped open by connecting the rotating rod 902 to take out the tools stored in the tool box 9, so as to maintain the terminal equipment 7, thereby completing a series of work.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A terminal opening and closing structure, comprising a terminal opening and closing structure body (1) and a terminal device housing (5), wherein the terminal opening and closing structure body (1) is mounted on the terminal device housing (5), and a terminal device (7) is mounted in the terminal device housing (5), characterized in that: The terminal opening and closing structure body (1) is provided with a first opening and closing door (2), a second opening and closing door (12) and a third opening and closing door (8), and the first opening and closing door (2) and the second opening and closing door (12) are snap-fitted to each other, and the lower parts of the first opening and closing door (2) and the second opening and closing door (12) are snap-fitted to the upper part of the third opening and closing door (8), and the first opening and closing door (2) and the second opening and closing door (12) are both fixed with door hinges (3) on both sides of the opening of the terminal device housing (5), so that the first opening and closing door (2) and the second opening and closing door (12) are snap-fitted to each other. The terminal device housing (5) is provided with a positioning frame (4) at the opening thereof to form a two-side opening and closing structure. The positioning frame (4) is provided with a rubber ring (402). The rubber ring (402) is respectively provided in contact with the inner side surfaces of the first opening and closing door (2), the second opening and closing door (12) and the third opening and closing door (8). A tool box (9) is provided on the inner side surface of the third opening and closing door (8). A connecting piece (802) with a through hole is symmetrically welded to the bottom of the third opening and closing door (8) so that the third opening and closing door (8) can be flipped over and opened and closed.

2. A terminal opening and closing structure according to claim 1, characterized in that: The inner side surface of the positioning frame (4) is evenly spaced with magnetically matched magnetic connectors (401), and the magnetic connectors (401) are embedded and fixed in the terminal device housing (5) by gluing.

3. A terminal opening and closing structure according to claim 1, characterized in that: A mounting plate (6) is snap-fitted and fixed inside the terminal device housing (5), and fixing holes (602) are arranged at intervals on the mounting plate (6). A mounting frame (601) is snap-fitted and fixed to the mounting plate (6) through the fixing holes (602), and the terminal device (7) is bolted to the mounting frame (601).

4. A terminal opening and closing structure according to claim 1, characterized in that: A support leg (10) is welded and fixed to the bottom of the terminal device housing (5), and a mounting shaft (803) is passed through and fixed between the support leg (10) and the connecting piece (802).

5. A terminal opening and closing structure according to claim 1, characterized in that: The inner side surface of the third opening and closing door (8) is provided with a clamping protrusion (801) of an integral structure, and a matching door lock (11) is embedded and installed at a position of the third opening and closing door (8) corresponding to the first opening and closing door (2).

6. A terminal opening and closing structure according to claim 5, characterized in that: The opening of the tool box (9) is fixedly covered with a box cover (901), and a connecting rotating rod (902) penetrates the box cover (901) and one side of the opening of the tool box (9). The bottom of the inner side of the tool box (9) is provided with a clamping seat (903) protruding inwardly, and the clamping seat (903) is fixed with a screw after being clamped and fastened with the clamping protrusion (801).

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