Dustproof stored program control switch

By designing a dust-proof program-controlled switch with a multi-layer structure, the combination of filter box and air guide plate is used to solve the problem of poor dust entry and heat dissipation, achieving good heat dissipation effect and long life of the equipment.

CN222691820UActive Publication Date: 2025-03-28SHENZHEN GUOWEI COMM TECH CO LTD
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Patent Information

Application Number
CN202421450899.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-28
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When used by existing program-controlled switches, dust is likely to enter the inside of the switch from the heat dissipation holes, and only one row of heat dissipation holes is set up, resulting in the inability to circulate air and the problem of poor heat dissipation.

Method used

A dust-proof program-controlled switch is designed, adopting a multi-layer structure housing design, including housing, switching mechanism parts, heat dissipation members, filter members and air guide plates. By setting up a filter box and air guide plate, air filtration and circulation can be achieved, dust is prevented from entering, and the heat dissipation effect is improved.

Benefits of technology

Effectively prevent dust from entering the switch, improve heat dissipation effect, and ensure the normal operation and long life of the switch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of switches, in particular to a dustproof stored program control switch. The device comprises a shell, a containing cavity is formed in the shell, a baffle is arranged at one end of the shell, and one side face of the baffle is fixedly connected with a side sealing plate; the filtering component is detachably arranged at one end of the shell; and the air guide plate is detachably arranged on one side surface of the side sealing plate. According to the dustproof stored program control exchange, the filtering box can be conveniently installed and fixed by screwing the butterfly nut, the filtering box is provided with multiple sets of through holes, impurities in air can be filtered while ventilation is conducted, the dustproof effect is achieved, the air guide plates are symmetrically arranged on the two side faces of the shell, and through the arranged second dustproof plates, the dustproof effect is achieved. Dust can be prevented from entering the inside during heat dissipation, the filtering box is convenient to replace through butterfly nuts arranged at the corners of the fixing frame, and meanwhile the stored program control exchange is convenient to install and maintain.
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Description

Technical Field

[0001] The utility model relates to the field of switches, in particular to a dustproof program-controlled switch. Background Art

[0002] Program-controlled exchange, the full name is stored program control exchange, also known as program-controlled exchange or digital program-controlled exchange. Usually refers to the switching equipment used in telephone exchange network, which controls the connection of telephone calls with computer programs. Program-controlled exchange is a telephone exchange that uses modern computer technology to complete control, connection and other tasks.

[0003] Application No. 202223149822.5 discloses a dustproof switch, including a dustproof frame, wherein the switch body is inserted into the dustproof frame in the left-right direction, and slide grooves are provided on the front and rear sides of the dustproof frame, and baffles are provided at both ends of the slide grooves, and sliding blocks are provided at both ends of the baffles, wherein the sliding block at one end of the baffle is located in the slide groove on the front side of the dustproof frame, and the sliding block at the other end of the baffle is located in the slide groove on the rear side of the dustproof frame.

[0004] When the switch in the above comparative document is in use, dust can easily enter the switch through the heat dissipation holes, and only one row of heat dissipation holes is provided, so air cannot circulate, resulting in poor heat dissipation of the switch. In response to the above situation, we have launched a dust-proof programmable switch. Utility Model Content

[0005] The purpose of the utility model is to provide a dustproof program-controlled switch to solve the problem in the above-mentioned background technology that dust easily enters the inside of the switch through the heat dissipation holes when the switch is in use, and only one row of heat dissipation holes is provided, so air cannot circulate, resulting in poor heat dissipation of the switch.

[0006] The technical solution of the utility model is: a dustproof program-controlled exchanger, which comprises

[0007] A shell, wherein the shell has an accommodating cavity inside, a baffle is arranged at one end of the shell, and a side sealing plate is fixedly connected to a side of the baffle;

[0008] A switch component, wherein the switch component is fixedly mounted inside the housing, and the switch component is fixedly mounted at the bottom of a side surface of the baffle;

[0009] A heat dissipation component, the heat dissipation component is fixedly installed inside the housing;

[0010] A filter component, the filter component is detachably arranged at one end of the shell;

[0011] An air guide plate is detachably arranged on a side surface of the side sealing plate.

[0012] As a further solution of the utility model: the switch component is provided with a switch body, a heat sink is fixedly connected to the upper end of the switch body, and a network socket is provided at one end of the switch body.

[0013] As a further solution of the utility model: the heat dissipation component is provided with a fan bracket, the fan bracket is fixedly connected to the bottom of the shell, a protective net is fixedly installed on one side of the fan bracket, and a fan is arranged inside the fan bracket.

[0014] As a further solution of the utility model: the filter component is provided with a first dustproof plate, a fixing frame is detachably mounted on one side of the first dustproof plate, and butterfly nuts are threadedly connected at four corners of the fixing frame.

[0015] As a further solution of the utility model: a filter box is fixedly connected to one side of the fixing frame, and the size of the filter box is adapted to the size of the shell.

[0016] As a further solution of the utility model: the number of the air guide plates is two, the air guide plates are symmetrically arranged on the two sides of the shell, the air guide plates are provided with a vertical plate, the vertical plate is provided with an air outlet, the corners of the vertical plate are threaded with screws, and a second dustproof plate is provided on one side of the vertical plate.

[0017] As a further solution of the utility model: a top sealing plate is arranged on the upper end of the shell, and supporting feet are fixedly installed on the bottom of the shell, and the number of the supporting feet is four.

[0018] The utility model provides a dustproof program-controlled switch through improvement, which has the following improvements and advantages compared with the prior art:

[0019] First: The utility model fixes the first dustproof plate on a side of the fixing frame, fixes the filter box on a side of the first dustproof plate, and inserts the filter box into the shell so that the side of the fixing frame fits with the back of the shell. By setting the butterfly nuts at the four corners of the fixing frame, the filter box can be conveniently installed and fixed by screwing the butterfly nuts. The filter box is provided with multiple groups of through holes, which can filter impurities in the air while ventilating to achieve dust-proof effect. The air guide plates are symmetrically arranged on both sides of the shell, and the second dustproof plate is fixedly installed on a side of the vertical plate. By setting the second dustproof plate, the dust-proof programmable switch can prevent dust from entering its interior during heat dissipation. By setting the butterfly nuts at the corners of the fixing frame, it is more convenient to replace the filter box, and it is also convenient to install and maintain the programmable switch.

[0020] Second: The utility model, by fixing the baffle on one end of the shell, fixing the switch component on the bottom of one side of the baffle, and fixing the heat sink on the upper end of the switch body, the temperature of the switch body can be effectively reduced by the heat sink, the heat sink component is fixedly installed in the internal cavity of the shell, and the fan bracket is fixedly installed on the bottom of the internal cavity of the shell, and the fan is installed in the middle position of the fan bracket, so that air flows into the program-controlled switch from the filter box arranged on one side of the heat sink component, and after being blown by the heat sink component, it passes through the heat sink on the upper end of the switch body, thereby reducing the temperature of the heat sink, thereby reducing the temperature inside the switch body, and then the air is discharged from the air guide plates arranged on both sides of the program-controlled switch, thereby effectively reducing the temperature of the switch body, so that the dust-proof program-controlled switch has a good heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0022] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0024] Figure 3 It is a front view of the utility model;

[0025] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the switch components of the utility model;

[0027] Figure 6 It is a structural schematic diagram of the heat dissipation component of the utility model;

[0028] Figure 7 It is a structural schematic diagram of the filter component of the utility model;

[0029] Figure 8 It is a structural schematic diagram of the wind guide plate of the utility model.

[0030] Explanation of the accompanying drawings: 1. Shell; 11. Top sealing plate; 12. Side sealing plate; 13. Baffle; 14. Support foot; 2. Switch component; 21. Switch body; 22. Heat sink; 23. Network socket; 3. Heat dissipation component; 31. Fan bracket; 32. Protective net; 33. Fan; 4. Filter component; 41. First dustproof plate; 42. Fixing frame; 43. Butterfly nut; 44. Filter box; 5. Air guide plate; 51. Vertical plate; 52. Air outlet; 53. Screw; 54. Second dustproof plate. DETAILED DESCRIPTION

[0031] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0032] Embodiment 1

[0033] See also Figure 1-Figure 8 The utility model provides a technical solution: a dustproof program-controlled switch, which includes a shell 1, the shell 1 has an accommodating cavity, a baffle 13 is arranged at one end of the shell 1, and a side sealing plate 12 is fixedly connected to a side of the baffle 13; a switch component 2, the switch component 2 is fixedly installed inside the shell 1, and the switch component 2 is fixedly installed at the bottom of a side of the baffle 13; a heat dissipation component 3, the heat dissipation component 3 is fixedly installed inside the shell 1; a filter component 4, the filter component 4 is detachably arranged at one end of the shell 1; and an air guide plate 5, the air guide plate 5 is detachably arranged on a side of the side sealing plate 12.

[0034] See also Figure 1-Figure 4 The switch component 2 is provided with a switch body 21 , a heat sink 22 is fixedly connected to the upper end of the switch body 21 , and a network socket 23 is provided at one end of the switch body 21 .

[0035] The heat dissipation component 3 is provided with a fan bracket 31 , which is fixedly connected to the bottom of the housing 1 , a protective net 32 ​​is fixedly installed on one side of the fan bracket 31 , and a fan 33 is arranged inside the fan bracket 31 .

[0036] The filter component 4 is provided with a first dustproof plate 41 , and a fixing frame 42 is detachably mounted on one side of the first dustproof plate 41 , and butterfly nuts 43 are threadedly connected at four corners of the fixing frame 42 .

[0037] When in use, the staff first fixes the top sealing plate 11 on the upper end of the shell 1, and fixes the side sealing plate 12 on a side of the shell 1, and then fixes the filter box 44 on a side of the first dustproof plate 41, and inserts the filter box 44 into the shell 1, so that the side of the fixing frame 42 fits with the back of the shell 1, and the butterfly nuts 43 set at the four corners of the fixing frame 42 are screwed to conveniently install and fix the filter box 44. The filter box 44 is provided with a plurality of through holes, which can be ventilated while passing through. Filter impurities in the air to achieve dust-proof effect, then arrange the air guide plates 5 symmetrically on both sides of the shell 1, and fix the second dust-proof plate 54 on one side of the vertical plate 51, then fit one side of the vertical plate 51 with the side sealing plate 12, and fix the vertical plate 51 on one side of the side sealing plate 12 by means of screws 53 arranged on the vertical plate 51. By means of the second dust-proof plate 54, the dust-proof program-controlled switch can prevent dust from entering its interior during heat dissipation. By means of the butterfly nuts 43 arranged at the corners of the fixing frame 42, it is more convenient to replace the filter box 44, and it is also convenient to install and maintain the program-controlled switch.

[0038] Embodiment 2

[0039] See also Figure 1-Figure 8 The utility model provides a technical solution: a dustproof program-controlled switch, which includes a shell 1, the shell 1 has an accommodating cavity, a baffle 13 is arranged at one end of the shell 1, and a side sealing plate 12 is fixedly connected to a side of the baffle 13; a switch component 2, the switch component 2 is fixedly installed inside the shell 1, and the switch component 2 is fixedly installed at the bottom of a side of the baffle 13; a heat dissipation component 3, the heat dissipation component 3 is fixedly installed inside the shell 1; a filter component 4, the filter component 4 is detachably arranged at one end of the shell 1; and an air guide plate 5, the air guide plate 5 is detachably arranged on a side of the side sealing plate 12.

[0040] See also Figure 5-Figure 8 A filter box 44 is fixedly connected to one side of the fixing frame 42 , and the size of the filter box 44 is adapted to the size of the housing 1 .

[0041] There are two air guide plates 5 , which are symmetrically arranged on the two sides of the shell 1 . The air guide plates 5 are provided with a vertical plate 51 , and the vertical plate 51 is provided with an air outlet 52 . The corners of the vertical plate 51 are threadedly connected with screws 53 , and a second dustproof plate 54 is provided on one side of the vertical plate 51 .

[0042] A top sealing plate 11 is arranged at the upper end of the shell 1, and four supporting legs 14 are fixedly installed at the bottom of the shell 1.

[0043] When in use, the baffle 13 is fixedly installed on one end of the housing 1, and the switch component 2 is fixedly installed on the bottom of one side of the baffle 13, and then the heat sink 22 is fixedly connected to the upper end of the switch body 21. The heat sink 22 can effectively reduce the temperature of the switch body 21. Then, the heat sink 3 is fixedly installed in the internal cavity of the housing 1, and the fan bracket 31 is fixedly installed at the bottom of the internal cavity of the housing 1, and the fan 33 is installed in the middle of the fan bracket 31, so that air flows into the program-controlled switch from the filter box 44 set on one side of the heat sink 3. After being blown by the heat sink 3, the air passes through the heat sink 22 at the upper end of the switch body 21, and the temperature of the heat sink 22 is reduced, thereby reducing the temperature inside the switch body 21. Then, the air is discharged from the air guide plates 5 set on both sides of the program-controlled switch, thereby effectively reducing the temperature of the switch body 21, so that the dust-proof program-controlled switch has a good heat dissipation effect. Then, the supporting foot 14 is fixedly installed at the bottom of the program-controlled switch, so that the external air can flow from the bottom of the program-controlled switch, further increasing the heat dissipation effect of the dust-proof program-controlled switch.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dustproof program-controlled switch, characterized in that: It includes A shell (1), wherein the shell (1) has an accommodating cavity inside, a baffle (13) is arranged at one end of the shell (1), and a side sealing plate (12) is fixedly connected to a side surface of the baffle (13); A switch component (2), the switch component (2) being fixedly mounted inside the housing (1), and the switch component (2) being fixedly mounted at the bottom of a side surface of the baffle (13); A heat dissipation component (3), the heat dissipation component (3) being fixedly mounted inside the housing (1); A filter component (4), the filter component (4) being detachably arranged at one end of the housing (1); An air guide plate (5), wherein the air guide plate (5) is detachably arranged on a side surface of the side sealing plate (12).

2. A dustproof program-controlled switch according to claim 1, characterized in that: The switch component (2) is provided with a switch body (21), the upper end of the switch body (21) is fixedly connected to a heat sink (22), and one end of the switch body (21) is provided with a network socket (23).

3. A dustproof program-controlled switch according to claim 1, characterized in that: The heat dissipation component (3) is provided with a fan bracket (31), the fan bracket (31) is fixedly connected to the bottom of the housing (1), a protective net (32) is fixedly installed on one side of the fan bracket (31), and a fan (33) is arranged inside the fan bracket (31).

4. A dustproof program-controlled switch according to claim 1, characterized in that: The filter component (4) is provided with a first dustproof plate (41), a fixing frame (42) is detachably mounted on one side of the first dustproof plate (41), and butterfly nuts (43) are threadedly connected to the four corners of the fixing frame (42).

5. A dustproof program-controlled exchange according to claim 4, characterized in that: A filter box (44) is fixedly connected to one side of the fixing frame (42), and the size of the filter box (44) is compatible with the size of the housing (1).

6. A dustproof program-controlled exchange according to claim 1, characterized in that: The number of the air guide plates (5) is two, and the air guide plates (5) are symmetrically arranged on two side surfaces of the shell (1). The air guide plates (5) are arranged with a vertical plate (51), and the vertical plate (51) is provided with an air outlet (52). The corners of the vertical plate (51) are threadedly connected with screws (53), and a second dustproof plate (54) is provided on one side surface of the vertical plate (51).

7. The dustproof program-controlled switch according to claim 1, characterized in that: A top sealing plate (11) is arranged at the upper end of the shell (1), and supporting foot pieces (14) are fixedly mounted at the bottom of the shell (1), and the number of the supporting foot pieces (14) is four.

Citation Information

Patent Citations

  • A dustproof switch

    CN218830478U