Explosion-proof industrial-grade switch with high impact resistance

Abstract

The utility model relates to the technical field of switches, and discloses a high-impact-resistance explosion-proof industrial-grade switch, which comprises a frame, a C-shaped piece is arranged in the frame, the outer side of the frame is wrapped with a shell with the same opening direction as the C-shaped piece, a switch and a detachable fixing block are arranged in the C-shaped piece, and the C-shaped piece is provided with an opening. The shell is provided with heat dissipation cylinders which are matched with the switch and are symmetrically arranged, the heat dissipation cylinders are internally provided with a plurality of heat dissipation holes formed in the shell, the space among the shell, the C-shaped piece and the heat dissipation cylinders is filled with damping rubber wrapping the frame, and an opening of the shell is provided with a cable fixing device. Compared with the prior art, the utility model has the advantages of strong impact resistance and explosion-proof function.

Description

Technical Field

[0001] The utility model relates to the technical field of switches, in particular to an explosion-proof industrial-grade switch with high impact resistance. Background Art

[0002] A switch means "switch" and is a network device used to forward electrical (optical) signals. It can provide an exclusive electrical signal path for any two network nodes connected to the switch. The most common switch is the Ethernet switch. Other common switches include telephone voice switches, fiber optic switches, etc.

[0003] The existing switches have poor impact resistance and do not have explosion-proof functions. When used in some underground mines, they are often damaged by impact, affecting people's communications, and need to be improved. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that the existing switches have poor impact resistance and do not have explosion-proof function, and are often damaged when used underground or in mines.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a highly impact-resistant explosion-proof industrial-grade switch, comprising a frame, a C-shaped piece is arranged in the frame, the outer side of the frame is wrapped with a shell with the same opening direction as the C-shaped piece, the switch and a detachable fixing block are placed in the C-shaped piece, the shell is provided with a heat dissipation cylinder that cooperates with the switch and is symmetrically arranged, the heat dissipation cylinder is provided with a plurality of heat dissipation holes arranged on the shell, the shell, the C-shaped piece and the heat dissipation cylinder are filled with shock-absorbing rubber that wraps the frame, and the opening of the shell is provided with a cable fixing device.

[0008] As an improvement, a groove matching the heat dissipation hole is provided on the outer side of the shell, and a dustproof net is provided in the groove.

[0009] As an improvement, a plurality of stopper bolts cooperating with the switch are provided at the opening of the shell.

[0010] As an improvement, the cable fixing device comprises a square tube fixedly connected to the housing, wherein symmetrically arranged baffles are arranged in the square tube, and a detachable rubber sealing member is clamped on the baffles.

[0011] As an improvement, the rubber seal comprises a C-shaped rubber piece engaged on the baffle, and the C-shaped rubber pieces are connected by a soft rubber plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the advantages of the utility model are: 1. The C-shaped member cooperates with the fixing block to fix switches of different sizes; 2. The C-shaped member, the shell and the heat dissipation cylinder are filled with shock-absorbing rubber with a wrapping frame, so that the switch has better impact resistance and explosion-proof capabilities; 3. The heat dissipation cylinder and the heat dissipation holes cooperate with each other and will not affect the heat dissipation of the switch; 4. The baffle and the rubber seal on the cable fixing device cooperate to fix the cables connected to the switch to prevent the cables from falling off due to impact and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the utility model in a top view.

[0017] Figure 4 This utility model Figure 3 Schematic diagram of the structure in cross-section at AA.

[0018] Figure 5 This utility model Figure 3 Schematic diagram of the structure in cross-section at CC.

[0019] As shown in the figure: 1. Frame; 2. C-shaped part; 3. Shell; 4. Switch; 5. Fixing block; 6. Heat dissipation tube; 7. Heat dissipation hole; 8. Cable fixing device; 9. Groove; 10. Dustproof net; 11. Stop rod bolt; 12. Square tube; 13. Baffle; 14. Rubber seal; 15. C-shaped rubber part; 16. Soft rubber sheet. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the present invention: It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate directions or positional relationships based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0025] Embodiment 1

[0026] Combined with Figure 1-5, a highly impact-resistant explosion-proof industrial switch, comprising a frame 1, the frame 1 can make the device as a whole have a high compressive strength, a C-shaped piece 2 is arranged in the frame 1, the outer side of the frame 1 is wrapped with a shell 3 with the same opening direction as the C-shaped piece 2, a switch 4 and a detachable fixing block 5 are placed in the C-shaped piece 2, a plurality of stopper bolts 11 cooperating with the switch 4 are arranged at the opening of the shell 3, the detachable fixing block 5 can fix the switch 4, the stopper screw 11 can fix the switch 4 in the C-shaped piece 2 to prevent the switch 4 from shaking in the C-shaped piece 2, a heat dissipation cylinder 6 cooperating with the switch 4 and symmetrically arranged is arranged on the shell 3, a plurality of heat dissipation holes 7 arranged on the shell 3 are arranged in the heat dissipation cylinder 6, a groove 9 cooperating with the heat dissipation hole 7 is arranged on the outer side of the shell 3, a dustproof net 10 is arranged in the groove 9, so that the switch 4 can dissipate heat and can work continuously, a shock-absorbing rubber wrapping the frame 1 is filled between the shell 3, the C-shaped piece 2 and the heat dissipation cylinder 6, and a cable fixing device 8 is arranged at the opening of the shell 3.

[0027] Embodiment 2

[0028] Combined with Figure 4 The cable fixing device 8 includes a square tube 12 fixedly connected to the shell 3, and a symmetrically arranged baffle 13 is arranged inside the square tube 12. A detachable rubber seal 14 is clamped on the baffle 13. The rubber seal 14 includes a C-shaped rubber member 15 clamped on the baffle 13. The C-shaped rubber members 15 are connected by a soft rubber plate 16. According to the position of the cable of the switch 4, a hole is directly punched on the soft rubber plate 16, and the cable is passed through the hole and inserted into the switch, and then the rubber seal 14 is fixed to the baffle 13, which can prevent the cable of the switch 4 from falling off when it encounters an impact.

[0029] The switch 4 and its supporting power supply and controller mentioned in the present invention can be provided by the manufacturer. In addition, the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art without further elaboration.

[0030] All features described in the specification, the attached claims and the drawings, whether alone or in any combination thereof, are important features of the present utility model.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "an implementation", "specific implementation", "other implementations", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment, implementation or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described above may also be combined in a suitable manner in any one or more embodiments, implementations or examples. The technical solution recorded in the utility model also includes a technical solution formed by any one or more of the specific features, structures, materials or characteristics described above in a separate or combined manner.

[0032] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Ordinary technicians in the field can change, modify, replace, modify, delete some features, add features or re-combine features to form a technical solution in the above embodiments without departing from the principles and purpose of the utility model within the scope of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the innovative principles of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A highly impact-resistant explosion-proof industrial switch, characterized by: It comprises a frame, a C-shaped piece is arranged inside the frame, a shell is wrapped around the outer side of the frame with the same opening direction as the C-shaped piece, a switch and a detachable fixing block are placed inside the C-shaped piece, a heat dissipation cylinder which cooperates with the switch and is symmetrically arranged is arranged on the shell, a plurality of heat dissipation holes arranged on the shell are arranged inside the heat dissipation cylinder, shock-absorbing rubber wrapping the frame is filled between the shell, the C-shaped piece and the heat dissipation cylinder, and a cable fixing device is arranged at the opening of the shell.

2. The highly impact-resistant explosion-proof industrial switch according to claim 1, characterized in that: The outer side of the shell is provided with a groove matched with the heat dissipation hole, and a dustproof net is provided in the groove.

3. The highly impact-resistant explosion-proof industrial switch according to claim 1, characterized in that: A plurality of stopper bolts matched with the switch are arranged at the opening of the shell.

4. The highly impact-resistant explosion-proof industrial switch according to claim 1, characterized in that: The cable fixing device comprises a square tube fixedly connected to the housing, wherein symmetrically arranged baffles are arranged in the square tube, and a detachable rubber sealing member is clamped on the baffles.

5. The highly impact-resistant explosion-proof industrial switch according to claim 4, characterized in that: The rubber sealing member comprises a C-shaped rubber member clamped on the baffle plate, and the C-shaped rubber members are connected by a soft rubber plate.

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