CN218006283U - Router convenient to overhaul - Google Patents

Abstract

The utility model provides a convenient maintenance router, which comprises an upper casing and a lower casing. A circuit board is installed on the top of the lower casing, and a network cable interface and a signal antenna are arranged on the back of the lower casing. There is a chute, the lower case is slidably installed in the chute, the top of the side walls on both sides of the upper case are provided with holes for cooling strips, the inner wall of the upper case is located at the holes of the cooling bars and dust-proof components are installed, the lower case Fixed components are installed on the surface, and the side walls on both sides of the upper shell are provided with limiting holes. When disassembling the router, you only need to unscrew the fastening bolts and press the limiting blocks, and then move the upper body through the chute and guide groove. The shell is slid to be removed, and the process will not involve the connecting wires on the surface of the circuit board, thereby avoiding damage to the components on the surface of the circuit board during disassembly, and the dust-proof component is used to prevent dust from inside the router, and filter The frame is easy to take out from the fixed frame, and then it is convenient to clean the filter screen.

Description

A convenient router

technical field

The utility model belongs to the technical field of routers, in particular to a router which is convenient for maintenance.

Background technique

A router is a device that connects to various LANs and WANs in the Internet. It is widely used in daily life. However, most of the existing routers use buckle structures to connect the upper and lower shells and fix them with screws. This will cause the router to fail. It is more troublesome to disassemble during maintenance. After searching, it is found that the application number is "CN202022084611.2", which discloses "a router for the Internet of Things that is easy to overhaul", which records that "through the wedge-shaped mouth and the wedge-shaped plate, the slide rail and the slide The sliding connection of the column, the sliding connection of the positioning chute and the guide plate, the main board of the router circuit components can be pulled out by loosening the second threaded hole, which is convenient for disassembling the IoT router and easy for maintenance of the IoT router. The rail and the positioning chute are easy to disassemble, so as to facilitate the maintenance of the above-mentioned router, but the above-mentioned router still has the following disadvantages when the above-mentioned router is disassembled and maintained: It is easy to cause the circuit element motherboard of the router to drag the connecting wire during the sliding and taking out process, resulting in damage to the components on the circuit element motherboard of the router.

Utility model content

The purpose of the utility model is to provide a router that is convenient for maintenance, aiming to solve the problems raised in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a convenient maintenance router, including an upper casing and a lower casing, a circuit board is installed on the top of the lower casing, and a network cable interface is provided on the back of the lower casing and the signal antenna, the bottom of the inner wall on both sides of the upper case is provided with a chute, the lower case is slidably installed in the chute, and the top of the side wall on both sides of the upper case is provided with a cooling strip hole, The inner wall of the upper case is installed with a dust-proof component at the hole of the heat dissipation bar, the surface of the lower case is equipped with a fixed component, and the side walls on both sides of the upper case are provided with limited holes, and the fixed component and Positioning holes are interspersed and connected, positioning holes are provided at the top four corners of the upper housing, and fixing columns are installed at the top four corners of the lower housing, and the positioning holes correspond to the fixing columns Set, fastening bolts are installed in the positioning holes, and the fastening bolts are threadedly connected with the fixing column.

As a preferred technical solution of the present invention, the fixing assembly includes a fixing rod installed on the top surface of the lower casing, grooves are opened at both ends of the fixing rod, and the two grooves are sleeved As for the limit block, a spring is arranged in the groove, and the two ends of the spring are respectively connected with the inside of the groove and the limit block, and the limit block is connected through the limit hole.

As a preferred technical solution of the present invention, the dust-proof assembly includes a fixed frame installed on the inner wall of the upper casing, the heat dissipation strip holes are located inside the fixed frame, and a filter frame is slidably installed in the fixed frame. A filter screen is installed in the middle of the filter frame.

As a preferred technical solution of the present invention, the inner walls of both sides of the upper casing are also provided with symmetrical guide grooves, the guide grooves are located in the fixed frame and the slide groove, and the limiting holes are opened in the guide grooves. one end.

As a preferred technical solution of the utility model, anti-slip protrusions are installed at the four corners of the bottom end of the lower housing.

Compared with the prior art, the beneficial effect of the utility model is that when disassembling the router, it is only necessary to unscrew the fastening bolts and then press the limit block, so that the limit block breaks away from the limit hole, and then through The chute and the guide groove slide the upper case down. This process will not involve the connecting wires on the surface of the circuit board, thereby avoiding damage to the components on the surface of the circuit board during disassembly. Dust-proof treatment is carried out, and the filter frame is easy to be taken out from the fixed frame, thereby facilitating cleaning of the filter screen.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the upper housing in the utility model;

Fig. 3 is a schematic structural view of the middle and lower casing of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of the utility model.

In the figure: 1. Upper housing; 2. Lower housing; 3. Circuit board; 4. Network cable interface; 5. Signal antenna; Frame; 82, filter frame; 83, filter screen; 9, fixed assembly; 91, fixed rod; 92, groove; 93, limit block; 94, spring; 10, limit hole; 11, positioning hole; 12, Fastening bolts; 13, guide grooves; 14, anti-slip projections; 15, fixing columns.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 4, the utility model provides the following technical solutions: a router that is convenient for maintenance, including an upper casing 1 and a lower casing 2, a circuit board 3 is installed on the top of the lower casing 2, and a circuit board 3 is installed on the back of the lower casing 2. The network cable interface 4 and the signal antenna 5 are provided, the bottom of the inner wall on both sides of the upper shell 1 is provided with a chute 6, the lower shell 2 is slidably installed in the chute 6, and the top of the side wall on both sides of the upper shell 1 is opened There are radiating strip holes 7, the inner wall of the upper shell 1 is located at the radiating strip holes 7, and a dust-proof component 8 is installed, and the surface of the lower shell 2 is installed with a fixing component 9, and the side walls on both sides of the upper shell 1 are provided with limited holes. 10. The fixing assembly 9 is interspersed with the limit hole 10. Positioning holes 11 are provided at the top four corners of the upper housing 1, and fixing columns 15 are installed at the top four corners of the lower housing 2 for positioning. The holes 11 are arranged correspondingly to the fixing posts 15 , and fastening bolts 12 are installed in the positioning holes 11 , and the fastening bolts 12 are threadedly connected with the fixing posts 15 .

In this embodiment, the fixing assembly 9 includes a fixing rod 91 mounted on the top surface of the lower casing 2, grooves 92 are formed at both ends of the fixing rod 91, and limit blocks 93 are sleeved in the two grooves 92, A spring 94 is arranged in the groove 92 , and the two ends of the spring 94 are respectively connected with the inside of the groove 92 and the limiting block 93 , and the limiting block 93 is interspersedly connected with the limiting hole 10 .

Specifically, the spring 94 pushes the limit block 93 to protrude, and the lower housing 2 slides in the chute 6 until the limit block 93 is aligned with the limit hole 10, and the limit block 93 is inserted into the limit hole 10, thereby completing alignment. The upper case 1 and the lower case 2 are easily fixed, and this way makes the disassembly of the upper case 1 and the lower case 2 more convenient.

In this embodiment, the dust-proof assembly 8 includes a fixed frame 81 installed on the inner wall of the upper casing 1, the cooling bar hole 7 is located inside the fixed frame 81, a filter frame 82 is slidably installed in the fixed frame 81, and a filter frame 82 is installed in the middle of the filter frame 82. filter screen 83.

Specifically, the heat generated in the upper housing 1 and the lower housing 2 can be discharged through the provided heat dissipation bar holes 7, so as to avoid damage to the circuit board 3 caused by heat accumulation, and the filter screen 83 can filter and block external dust during this process. , to prevent dust from affecting the service life of the circuit board 3 .

In this embodiment, symmetrical guide grooves 13 are provided on the inner walls of both sides of the upper housing 1 , and the guide grooves 13 are located in the fixing frame 81 and the slide groove 6 .

Specifically, the sliding direction of the limiting block 93 is conveniently guided by the provided guide groove 13 .

In this embodiment, anti-slip protrusions 14 are installed at the four corners of the bottom of the lower housing 2.

Specifically, the provided anti-slip protrusions 14 prevent the router from sliding when it is placed on the use plane, thereby improving the stability of the router during use.

Working principle: When the router needs to be overhauled and disassembled, the staff first unscrews the fastening bolt 12, and then presses the limit block 93 so that the limit block 93 squeezes the spring 94 and retracts into the groove 92, thereby limiting The position block 93 breaks away from the limit function of the limit hole 10. At this time, the staff only needs to pull the upper case 1 to take out the lower case 2 from the chute 6. This process will not involve the connection of the surface of the circuit board 3. line, so as to avoid damage to the surface components of the circuit board 3. When the upper casing 1 is removed, the staff can slide the filter frame 82 out of the fixed frame 81, thereby cleaning the surface of the filter screen 83 to avoid dust deposition on the The surface of the filter screen 83 affects the heat dissipation effect of the heat dissipation strip holes 7. When the router needs to be assembled, it is only necessary to align the bottom edge of the lower housing 2 with the chute 6, and simultaneously push the limit block 93 inwards to the groove 92, so that the limit The positioning block 93 is in the guide groove 13, and then the upper casing 1 is pushed. When the limiting block 93 is aligned with the limiting hole 10, the limiting block 93 is inserted into the limiting hole 10 under the elastic force of the spring 94 to face the upper casing 1. Simple fixation with the lower case 2, at this time, the positioning hole 11 is aligned with the fixing post 15, and the upper case 1 and the lower case 2 are fixed by using the fastening bolt 12 to thread the fixing post 15, and then the router Place it on a flat surface and install it on the wall, insert the network cable into the network cable interface 4, and turn the signal antenna 5 to use the router. The router is easy to disassemble and fast, and the connection line of the circuit board 3 will not be involved during disassembly, thereby effectively preventing the circuit board from being damaged. 3 parts are damaged.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a router of convenient maintenance, includes casing (1) and casing (2) down, its characterized in that: the circuit board (3) is installed at the top of the lower casing (2), a network cable interface (4) and a signal antenna (5) are arranged on the back of the lower casing (2), a sliding groove (6) is formed in the bottom of the inner walls of the two sides of the upper casing (1), the lower casing (2) is slidably installed in the sliding groove (6), heat dissipation strip holes (7) are formed in the tops of the side walls of the two sides of the upper casing (1), a dustproof assembly (8) is installed at the position, located in the heat dissipation strip holes (7), of the inner wall of the upper casing (1), a fixing assembly (9) is installed on the surface of the lower casing (2), limiting holes (10) are formed in the side walls of the two sides of the upper casing (1), the fixing assembly (9) is alternately connected with the limiting holes (10), positioning holes (11) are formed in the four corners of the top end of the upper casing (1), fixing columns (15) are installed on the four corners of the top end of the lower casing (2), the positioning holes (11) correspond to the fixing columns (15), fastening bolts (12) are connected with the fixing columns (15) in a threaded mode.

2. The router of claim 1, wherein: fixed subassembly (9) are including installing in casing (2) top surface's dead lever (91) down, recess (92) are all seted up at the both ends of dead lever (91), two all the cover is equipped with stopper (93) in recess (92), be provided with spring (94) in recess (92), the both ends of spring (94) are connected with inside and stopper (93) of recess (92) respectively, stopper (93) alternate with spacing hole (10) and are connected.

3. The router of claim 1, wherein: dustproof subassembly (8) are including installing in fixed frame (81) of last casing (1) inner wall, heat dissipation strip hole (7) are located inside fixed frame (81), slidable mounting has filter frame (82) in fixed frame (81), filter frame (82) mid-mounting has filter screen (83).

4. An easy-to-service router as claimed in claim 3, wherein: go up the both sides inner wall of casing (1) and still seted up guide way (13) of symmetry, guide way (13) are located fixed frame (81) and spout (6), the one end in guide way (13) is seted up in spacing hole (10).

5. The router of claim 1, wherein: four corners of the bottom end of the lower shell (2) are provided with anti-skid projections (14).

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