Protective shell capable of preventing falling off and disengagement

Abstract

The utility model discloses an anti-drop and anti-disengagement protective shell, which relates to the field of electronic components, and comprises a main support frame, the top surface of the main support frame is uniformly provided with mounting through holes, the top surface of the main support frame is buckled with a sealing shell, two side edges of the sealing shell are symmetrically provided with side vertical grooves in the vertical direction, and the side vertical grooves are buckled with the mounting through holes. Binding steel belts are fixedly arranged on the inner side edges of the side vertical grooves in the vertical direction, side groove channels are symmetrically formed in the two side edges of the main supporting frame, sealing cover plates are horizontally connected to the inner side edges of the side groove channels in a clamped mode, penetrating through grooves are symmetrically formed in the top face of the main supporting frame, movable side grooves are formed in the inner side edges of the penetrating through grooves, and the movable side grooves are connected with the sealing cover plates in a clamped mode. The inner side edge of the movable side groove is connected with a buckle inclined block in a clamped mode, the inner side edge of the movable side groove is horizontally and fixedly connected with a jacking spring in a clamped mode, a split structure is adopted so that installation and use can be more convenient, and meanwhile, due to the multiple fixed installation structures, the situation that a protection shell of an electronic element is not prone to disengagement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to a protective shell for preventing falling off and detachment. Background Art

[0002] Electronic components are the basic elements in electronic circuits. Usually, they are individually encapsulated and have two or more leads or metal contacts. Electronic components must be interconnected to form an electronic circuit with a specific function, such as: amplifiers, radio receivers, oscillators, etc. One of the common ways to connect electronic components is to solder them to a printed circuit board. Electronic components may be individually encapsulated (resistors, capacitors, inductors, transistors, diodes, etc.), or groups of various complexities, such as: integrated circuits (operational amplifiers, resistor arrays, logic gates, etc.).

[0003] When installing current electronic components, since the electrodes are welded and installed with a single foot, when there are external bumps and vibrations, the electronic components will fall off, which affects the installation, protection and use of the electronic components. Content of the Utility Model

[0004] The purpose of the utility model is to provide a protective shell for preventing falling off and detachment, so as to solve the problem that when installing current electronic components, since the electrodes are welded and installed with a single foot, when there are external bumps and vibrations, the electronic components will fall off, which affects the installation, protection and use of the electronic components as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A protective shell for preventing falling off and detachment, including a main support frame. The top surface of the main support frame is evenly provided with installation through holes. A sealing shell is buckled on the top surface of the main support frame. The two side edges of the sealing shell are symmetrically and vertically provided with side vertical grooves. A bundling steel belt is vertically fixed on the inner side edge of the side vertical groove. The two side edges of the main support frame are symmetrically provided with side channels. A sealing cover plate is horizontally clamped on the inner side edge of the side channel. The top surface of the main support frame is symmetrically provided with through channels. An active side groove is provided on the inner side edge of the through channel. A buckle inclined block is clamped on the inner side edge of the active side groove. A top spring is horizontally and fixedly clamped on the inner side edge of the active side groove. A connecting turning rod is clamped on the bottom surface of the buckle inclined block. A pressing block is clamped on the inner side edge of the side channel. Side through channels are symmetrically provided on the inner side edge of the main support frame. Insertion through channels are symmetrically provided on the top surface of the main support frame. A storage side groove is horizontally provided on the inner side edge of the side channel. A limiting tooth groove is vertically provided on the side edge of the bundling steel belt. Clamping insertion blocks are symmetrically and fixedly provided on the bottom surface of the sealing shell. A buckle side block is clamped on the side edge of the clamping insertion block.

[0007] As a preferred embodiment of the present utility model: the main support frame is arranged in the shape of a square frame, and the mounting through holes are symmetrically arranged in a through-type linear shape on the top surface of the main support frame near both sides. The bottom surface of the sealing housing is open, and the bottom opening of the sealing housing is snap-connected to the top surface of the main support frame near the edge.

[0008] As a preferred embodiment of the present utility model: the side vertical grooves are symmetrically opened vertically on both sides of the main support frame near both ends, and the bottom ends of the side vertical grooves penetrate the bottom surface of the main support frame and extend to the outside to be open. The bundling steel belts are arranged in a steel strip shape, and the bottom ends of the bundling steel belts are vertically inserted into the inner sides of the through grooves one by one. The side grooves are symmetrically opened on both sides of the main support frame near both ends.

[0009] As a preferred embodiment of the present utility model: one end of the sealing cover plate is horizontally inserted into the inner side of the receiving side groove. The through groove is vertically and throughly opened on the top surface of the main support frame near the four corners. The buckle inclined block is connected to the inner side of the movable side groove through a shaft rod on the side, and one end of the buckle inclined block extends to the inner side of the through groove, and the extending end is snap-connected to the inner side of the limiting tooth groove.

[0010] As a preferred embodiment of the present utility model: one end of the top spring is butt-connected to the inserted end of the buckle inclined block. Both ends of the connecting turning rod are connected to one ends of the buckle inclined block and the pressing block through connecting rods, and the main shaft rod arranged on the side of the connecting turning rod is connected to the inner bottom surface of the movable side groove.

[0011] As a preferred embodiment of the present utility model: one end of the side through groove extends to the inner side of the insertion through groove to maintain communication. The receiving side groove is horizontally opened at the inner opening end of the side groove. The limiting tooth groove is vertically opened at the midline of the side of the bundling steel belt near the bottom end. The bottom end of the snap-in block is inserted into the inner side of the insertion through groove, and the snap-in side block is snap-connected to the inner side of the side through groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The utility model fixes the main support frame on a specified position by sleeving the main support frame on the outer side of an electronic component and then passing bolts through the mounting through holes, so that the main support frame protects the component in the middle. The opening of the sealing shell is snap-connected to the top surface of the main support frame, so that the sealing shell is snap-connected to the outer side of the electronic component. The clamping plug block at the bottom is inserted into the inner part of the insertion through groove, and the clamping side block is clamped in the inner part of the side through groove for fixation. At the same time, the bottom end of the binding steel belt is correspondingly inserted into the inner part of the through groove, and under the abutting of the abutting spring, the clamping inclined block is turned over and clamped in the inner part of the limiting tooth groove, so that after the binding steel belt is firmly installed, the sealing shell is further fixed. When disassembly is needed, the sealing cover plate on the side can be toggled, so that it is horizontally moved and received into the inner part of the receiving side groove, and then the pressing block in the inner part of the side groove is pressed, so that the pressing block presses the connecting turning rod to toggle the clamping inclined block to turn away from the limiting tooth groove, and the sealing shell can be disassembled and used. The adoption of the split structure makes the installation and use more convenient, and at the same time, the multiple fixed installation structures make the protection shell of the electronic component not easily separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present utility model will become more apparent by reading the detailed description of the non-restrictive embodiments with reference to the following drawings:

[0015] Figure 1 FIG. 9 is a three-dimensional structural schematic diagram of a protective shell for preventing falling off and detachment;

[0016] Figure 2 FIG. 13 is a structural schematic diagram of the front view sectional connection details of the main support frame of a protective shell for preventing falling off and detachment;

[0017] Figure 3 FIG. 17 is a structural schematic diagram of the top view sectional connection details of the main support frame of a protective shell for preventing falling off and detachment;

[0018] Figure 4 FIG. 21 is a structural schematic diagram of the side view sectional connection details of the sealing shell of a protective shell for preventing falling off and detachment.

[0019] In the figure: 1, main support frame; 2, mounting through hole; 3, sealing shell; 4, side vertical groove; 5, binding steel belt; 6, side groove; 7, sealing cover plate; 8, through groove; 9, movable side groove; 10, clamping inclined block; 11, abutting spring; 12, connecting turning rod; 13, pressing block; 14, side through groove; 15, insertion through groove; 16, receiving side groove; 17, limiting tooth groove; 18, clamping plug block; 19, clamping side block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Please refer to Figure 1, in the embodiment of the present utility model, a protective shell against falling off and detachment includes a main support frame 1. Installation through holes 2 are evenly formed on the top surface of the main support frame 1. A sealing shell 3 is snap-connected to the top surface of the main support frame 1. The main support frame 1 is arranged in a shape of a square frame. The installation through holes 2 are all arranged in a through-type linear symmetric pattern near both side edges on the top surface of the main support frame 1. The bottom surface of the sealing shell 3 is in an open shape, and the bottom opening of the sealing shell 3 is snap-connected to the top surface of the main support frame 1 near the edge. On both sides of the sealing shell 3, side vertical grooves 4 are symmetrically formed vertically. On the inner side of the side vertical grooves 4, a bundling steel belt 5 is fixedly arranged vertically. On both sides of the main support frame 1, side channels 6 are symmetrically formed. The side vertical grooves 4 are symmetrically formed vertically near both ends on both sides of the main support frame 1, and the bottom end of the side vertical grooves 4 penetrates through the bottom surface of the main support frame 1 and extends to the outside to be in an open shape. The bundling steel belt 5 is arranged in a shape of a steel belt, and the bottom ends of the bundling steel belts 5 are respectively inserted vertically and correspondingly into the inner side of the through groove 8. The side channels 6 are symmetrically formed near both ends on both sides of the main support frame 1, and a sealing cover plate 7 is horizontally clamped on the inner side of the side channels 6;

[0021] Please refer to Figures 2 - 4, in the embodiment of the present utility model, a protective case for preventing detachment and disengagement, wherein through slots 8 are symmetrically opened on the top surface of the main support frame 1, movable side slots 9 are opened on the inner side edges of the through slots 8, snap-in inclined blocks 10 are snap-connected to the inner side edges of the movable side slots 9, one end of the sealing cover plate 7 is horizontally inserted and arranged on the inner side edge of the receiving side slot 16, the through slots 8 are vertically and penetratingly opened on the top surface of the main support frame 1 near the four corners, the snap-in inclined blocks 10 are connected to the inner side edges of the movable side slots 9 through shaft rods on the sides, and one end of the snap-in inclined blocks 10 extends to the inner side edge of the through slots 8, and the extending end is snap-connected to the inner side edge of the limiting tooth slots 17. A top spring 11 is horizontally and fixedly snap-connected to the inner side edge of the movable side slot 9, a connecting turning rod 12 is snap-connected to the bottom surface of the snap-in inclined block 10, a pressing block 13 is snap-connected to the inner side edge of the side slot 6, one end of the top spring 11 is butt-jointed to the insertion end position of the snap-in inclined block 10, both ends of the connecting turning rod 12 are connected to one end positions of the snap-in inclined block 10 and the pressing block 13 through connecting rods, and the main shaft rod arranged on the side of the connecting turning rod 12 is connected to the inner bottom surface of the movable side slot 9 on the side of the you. Side through slots 14 are symmetrically opened on the inner side edges of the main support frame 1, insertion through slots 15 are symmetrically opened on the top surface of the main support frame 1, a receiving side slot 16 is horizontally opened on the inner side edge of the side slot 6, limiting tooth slots 17 are vertically opened on the side of the bundling steel belt 5 near the bottom end of the side center line, snap-in insertion blocks 18 are symmetrically and fixedly arranged on the bottom surface of the sealing housing 3, snap-in side blocks 19 are snap-connected to the sides of the snap-in insertion blocks 18, one end of the side through slot 14 extends to the inner side edge of the insertion through slot 15 to maintain communication, the receiving side slot 16 is horizontally opened at the inner opening end position of the side slot 6, the limiting tooth slots 17 are vertically opened at the position near the bottom end of the side center line of the bundling steel belt 5, the bottom end of the snap-in insertion block 18 is inserted and arranged on the inner side edge of the insertion through slot 15, and the snap-in side block 19 is snap-connected to the inner side edge of the side through slot 14.

[0022] The working principle of the present utility model is:

[0023] The main support frame 1 is sleeved on the outer side of the electronic component, and then the main support frame 1 is fixedly installed at the specified position by passing bolts through the mounting through holes 2, so that the main support frame 1 protects the component in the middle. The opening of the sealing housing 3 is snap-fitted on the top surface of the main support frame 1, so that the sealing housing 3 is snap-fitted on the outer side of the electronic component. The clamping plug 18 on the bottom surface is inserted into the internal of the insertion through groove 15, and the clamping side block 19 is snap-fitted into the internal of the side through groove 14 for fixation. At the same time, the bottom end of the bundling steel belt 5 is correspondingly inserted into the internal of the through groove 8. Under the abutment of the abutting spring 11, the clamping inclined block 10 is turned over and snap-fitted into the internal of the limiting tooth groove 17, so that after the bundling steel belt 5 is firmly installed, the sealing housing 3 is further fixed. When disassembly is required, the sealing cover plate 7 on the side can be toggled, so that it is horizontally moved and received into the internal of the receiving side groove 16. Then, the pressing block 13 in the internal of the side groove 6 is pressed, so that the pressing block 13 squeezes the connecting turning rod 12 to toggle the clamping inclined block 10 to turn away from the limiting tooth groove 17, and the sealing housing 3 can be disassembled and used.

[0024] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A protective shell that prevents falling off, comprising a main support frame (1), characterized in that: The top surface of the main support frame (1) is evenly provided with mounting through holes (2), the top surface of the main support frame (1) is buckled with a sealing shell (3), the two sides of the sealing shell (3) are vertically symmetrically provided with side vertical grooves (4), the inner sides of the side vertical grooves (4) are vertically fixed with binding steel belts (5), the two sides of the main support frame (1) are symmetrically provided with side grooves (6), the inner sides of the side grooves (6) are horizontally clamped with a sealing cover plate (7), the top surface of the main support frame (1) is symmetrically provided with through grooves (8), the inner sides of the through grooves (8) are provided with movable side grooves (9), the inner sides of the movable side grooves (9) are clamped with a buckle inclined block (10), and the The inner side edge of the movable side groove (9) is horizontally fixedly connected with a top spring (11), the bottom surface of the buckle inclined block (10) is buckled with a connecting flip rod (12), the inner side edge of the side channel (6) is buckled with a pressing block (13), the inner side edge of the main support frame (1) is symmetrically provided with side through grooves (14), the top surface of the main support frame (1) is symmetrically provided with plug-in through grooves (15), the inner side edge of the side channel (6) is horizontally provided with storage side grooves (16), the side edge of the binding steel belt (5) is vertically provided with a limiting tooth groove (17), the bottom surface of the sealing shell (3) is symmetrically fixedly provided with a buckle plug-in block (18), and the side edge of the buckle plug-in block (18) is buckled with a buckle side block (19).

2. The anti-falling and detaching protective shell according to claim 1, characterized in that: The main support frame (1) is arranged in the shape of a U-shaped frame body, the mounting through holes (2) are all arranged in a through-line symmetrical arrangement on the top surface of the main support frame (1) near the two side edges, the bottom surface of the sealing shell (3) is open, and the bottom opening of the sealing shell (3) is buckled and arranged on the top surface of the main support frame (1) near the edge.

3. The anti-falling and detaching protective shell according to claim 1, characterized in that: The side vertical grooves (4) are vertically symmetrically arranged on both sides of the main support frame (1) near the two ends, and the bottom ends of the side vertical grooves (4) penetrate the bottom surface of the main support frame (1) and extend to the outside to form an opening. The binding steel belts (5) are arranged in the form of a steel belt body, and the bottom ends of the binding steel belts (5) are all vertically plugged in one by one on the inner side of the through-through grooves (8). The side channels (6) are symmetrically arranged on both sides of the main support frame (1) near the two ends.

4. The anti-falling and detaching protective shell according to claim 1, characterized in that: One end of the sealing cover plate (7) is horizontally inserted into the inner side edge of the storage side groove (16); the through-groove (8) is vertically penetrated and opened on the top surface of the main support frame (1) near the four corners; the snap-on bevel block (10) is connected to the inner side edge of the movable side groove (9) through the side shaft rod; and one end of the snap-on bevel block (10) extends to the inner side edge of the through-groove (8), and the extended end is snap-on and arranged on the inner side edge of the limiting tooth groove (17).

5. The anti-falling and detaching protective shell according to claim 1, characterized in that: One end of the top spring (11) is butt-jointed with the plug-in end of the buckle bevel block (10), and the two ends of the connecting flip rod (12) are connected to the buckle bevel block (10) and one end of the pressing block (13) through a connecting rod, and the main shaft rod arranged on the side of the connecting flip rod (12) is connected to the inner bottom surface of the movable side groove (9).

6. The anti-falling and detaching protective shell according to claim 1, characterized in that: One end of the side through groove (14) extends to the inner side edge of the plug-in through groove (15) to maintain connection, the storage side groove (16) is horizontally opened at the inner side opening end position of the side channel (6), the limiting tooth groove (17) is vertically opened at the side center line of the binding steel belt (5) close to the bottom end position, the bottom end of the snap-in block (18) is inserted and arranged on the inner side edge of the plug-in through groove (15), and the snap-in side block (19) is snap-fitted and arranged on the inner side edge of the side through groove (14).

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