CN214627608U

CN214627608U - Circuit protection device of network extender

Info

Publication number: CN214627608U
Application number: CN202120566945.5U
Authority: CN
Inventors: 唐静静; 晏继伟; 张飞
Original assignee: Zhengzhou Jie Microelectronics Technology Co ltd
Current assignee: Zhengzhou Jie Microelectronics Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to the technical field of circuit protection, in particular to a network extender circuit protection device, which comprises a box body, wherein, the opposite two side end faces of the box body are provided with heat dissipation ports, a filter box is inserted in the heat dissipation ports, a connecting plate is fixed in one end of the filter box close to the outside, a plurality of baffle plates which are arranged in a downward inclination way are fixed on the connecting plate, vent holes are arranged on the connecting plate between the adjacent baffle plates, a baffle ring is fixed in the filter box, a baffle plate is fixed on the other end of the filter box in a clamping way, filter cotton is arranged in the filter box between the baffle plate and the baffle ring, one of the support frames is fixed in the box body at the heat dissipation port, a fan is fixed on the support frames, the utility model can effectively filter the air entering the box body, and avoid the dust entering the box body to influence the normal work of the internal circuit, meanwhile, the damage of a circuit caused by water entering the box body is avoided, and the water-saving control box has wide application prospect in the technical field of circuit protection.

Description

Circuit protection device of network extender

Technical Field

The utility model belongs to the technical field of the circuit protection technique and specifically relates to a network extender circuit protection device.

Background

When the network extender works, an internal circuit can generate heat, if the heat cannot be dissipated in time, the internal temperature of the extender is too high, and the working of the extender is influenced. In the prior art, air holes are usually formed in the side end surface of an extender to dissipate heat, however, external dust or insects can enter the extender through the air holes to affect the normal work and heat dissipation of an internal circuit, and the internal circuit of the extender is electrified and a heat dissipation fan runs to generate magnetism, so that the internal circuit of the extender can adsorb dust in the air more easily, and the normal work of electronic components and circuits in the extender can be affected; in addition, the air holes of the conventional extenders do not have a waterproof function, and external water easily enters the extenders through the air holes when the extenders jet or drop, so that an internal circuit is short-circuited to affect the normal operation of the extenders.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that dust or jet water in the prior art is easy to enter the interior of the circuit along the air holes of the extender and influence the normal work of an internal circuit, the invention provides a circuit protection device of the network extender.

The technical scheme of the utility model be, the power distribution box comprises a box body, wherein, the thermovent has all been seted up to a box relative both sides terminal surface, it has both ends open-ended filter cartridge to peg graft in the thermovent, the one end border of filter cartridge extends the fixed plate that has perpendicular filter cartridge, the fixed connection of dismantling on the box of fixed plate, the filter cartridge is close to the inside connecting plate that is fixed with of external one end, it is fixed with the baffle that a plurality of downward sloping set up to be arranged on the connecting plate, the air vent has been seted up on the connecting plate between the adjacent baffle, the filter cartridge internal fixation has the fender ring, the other end joint of filter cartridge is fixed with the separation blade, be provided with the filter pulp in the filter cartridge between separation blade and the fender ring, one of them the box internal fixation of thermovent has the support frame, be fixed with the fan on the support frame.

Preferably, the included angle between the baffle plates and the connecting plate is 15-40 degrees, and the end, far away from the connecting plate, of the baffle plate at the upper row is lower than the end, connected with the connecting plate, of the baffle plate at the lower row.

Preferably, a plurality of reinforcing plates are fixed on the plurality of rows of baffles, and the reinforcing plates are fixed at one ends, far away from the connecting plates, of the baffles.

Preferably, the support frame is L-shaped, one end of the support frame is fixed on the upper end face of the box body, and the other end of the support frame is fixed on the side end face of the box body.

Preferably, the support frame is provided with a vent hole, the fan is fixed on the support frame at the vent hole, a positioning plate perpendicular to the fan extends from the edge of one end of the fan, and the positioning plate is fixed on the support frame.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) the water sprayed at the heat dissipation port can be blocked by the baffle and the connecting plate, so that the water is prevented from entering the box body through the heat dissipation port; (2) through the baffle ring, the baffle sheet and the filter cotton, the air entering the box body from the heat dissipation port can be conveniently filtered, dust, insects and the like in the air can be removed, the influence or damage to the circuit in the box body can be avoided, and the filter cotton can be conveniently and quickly disassembled and replaced; (3) the fan is convenient for accelerating the air exchange rate between the interior of the box body and the outside, so that the heat dissipation efficiency in the box body is improved, and the influence of overhigh temperature of a circuit in the box body on normal work is avoided; the technical scheme of the utility model has extensive application prospect in circuit protection technical field.

Drawings

Fig. 1 is a front view of the circuit protection device of the network extender of the present invention.

Fig. 2 is a cross-sectional view taken along line P-P in fig. 1.

Fig. 3 is an enlarged view of the area a in fig. 2.

The filter box comprises a box body 1, a box body 2, a heat dissipation opening 3, a filter box 4, a connecting plate 5, a baffle plate 6, a vent hole 7, a reinforcing plate 8, a baffle ring 9, filter cotton 10, a baffle plate 11, a fixing plate 12, a support frame 13, a fan 14, a positioning plate 15 and a vent hole.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The circuit protection device of the network extender shown in fig. 1-3 comprises a box body 1, wherein heat dissipation ports 2 are formed in two opposite side end faces of the box body 1, so that air in the box body 1 can flow conveniently through the two opposite heat dissipation ports 2, and further heat dissipation of a circuit in the box body 1 is realized. The heat dissipation port 2 is located above the circuit board in the box body 1, so that the influence of other parts installed at the heat dissipation port 2 on the circuit board is avoided. The filtering box 3 with two open ends is inserted in the heat dissipation opening 2, so that air entering and exiting the box body 1 from the heat dissipation opening 2 can be conveniently filtered through the filtering box 3, and dust or insects and other sundries are prevented from entering the box body 1 through the heat dissipation opening 2. The fixed plate 11 that has perpendicular filter cartridge 3 extends along the one end of filter cartridge 3, and fixed plate 11 can dismantle the connection on box 1 through the fix with screw, is convenient for dismantle the quick assembly disassembly who realizes filter cartridge 3 on box 1 through fixed plate 11 is fixed, and then is convenient for change the dust in the washing filter cartridge 3. The welding is fixed with in the filter cartridge 3 and keeps off ring 8, the one end joint of filter cartridge 3 in box 1 is fixed with separation blade 10, be provided with filter pulp 9 in the filter cartridge 3 between separation blade 10 and the fender ring 8, be convenient for filter the air that gets into box 1 through filter pulp 9, debris such as dust or insect in the get rid of the air, utilize and keep off ring 8 and separation blade 10 to carry out the joint to filter pulp 9 and inject, avoid filter pulp 9 to break away from in the filter cartridge 3, and the separation blade 10 that utilizes the joint to connect is convenient for getting of filter pulp 9 in filter cartridge 3 and is put, and then be convenient for change filter pulp 9. One of them thermovent 2 is located can dismantle through fix with screw in the box 1 and is connected with support frame 12, support frame 12 is the L type, the one end of support frame 12 is passed through fix with screw and can dismantle the up end of connection at box 1, the other end can dismantle through fix with screw and connect on the side end face of box 1, can dismantle through fix with screw on support frame 12 and be connected with fan 13, fan 13 is common electrical apparatus radiator fan in the market, be convenient for fix fan 13 in one of them thermovent 2 department through support frame 12, and then accelerate the flow rate of air in the box 1 through the rotation of fan 13, and the both ends of support frame 12 are fixed respectively on the inside up end and the side end face of box 1, make support frame 12 can firm support fan 13. The supporting frame 12 is provided with the ventilation hole 15, the fan 13 is fixed on the supporting frame 12 at the ventilation hole 15, wind power generated by rotation of the fan 13 is blown to the filter box 3 through the ventilation hole 15, and therefore the exchange efficiency of air and outside air in the box body 1 is accelerated. The border of fan 13 one end extends has the locating plate 14 of perpendicular fan 13, and locating plate 14 passes through the fixed detachable connection of screw on support frame 12, the quick assembly disassembly between fan 13 and the support frame 12 of being convenient for.

As shown in fig. 1-3, the internal welded fastening of one end of filter cartridge 3 near the outside has connecting plate 4, it is fixed with baffle 5 that a plurality of downward slopping set up to be row welded on connecting plate 4, make baffle 5 of multirow slope be the grid window structure, be convenient for link together baffle 5 and filter cartridge 3 through connecting plate 4, and be baffle 5 of grid window structure through the downward sloping, can block effectively that the water that jets or drips on box 1 enters into box 1 through filter cartridge 3, and then avoid the interior circuit of box 1 to meet water and cause the short circuit. A plurality of vent holes 6 are formed in the connecting plate 4 between the adjacent baffles 5, so that air exchange between the box body 1 and the outside is facilitated through the vent holes 6. The included angle between the baffle 5 and the connecting plate 4 is 15-40 degrees, preferably 30 degrees, and the end of the baffle 5 at the upper row far away from the connecting plate 4 is lower than the end of the baffle 5 at the lower row connected with the connecting plate 4, so that the water which is splashed or dropped onto the box body 1 can be effectively prevented from entering the box body 1 through the filter box 3. Welded fastening has a plurality of reinforcing plates 7 on a plurality of rows of baffles 5, and reinforcing plates 7 welded fastening is in baffle 5 keep away from with the one end of connecting plate 4, is convenient for increase the stability between multirow baffle 5 through reinforcing plate 7, avoids baffle 5 to receive external force easily to take place to buckle, influences the circulation of stopping and the inside and outside air of box 1 of water.

The utility model discloses when clearing up filter cartridge 3 and changing filter pulp 9, at first, will fix the screw on fixed plate 11 and box 1 and take off, then, take out filter cartridge 3 from thermovent 2, then, take out separation blade 10 in the filter cartridge 3, after that, will filter pulp 9 and take out from filter cartridge 3, at last, wash filter cartridge 3, change filter pulp 9 can.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Network extender circuit protection device, including box (1), its characterized in that, box (1) relative both sides terminal surface has all been seted up thermovent (2), it has both ends open-ended filter cartridge (3) to peg graft in thermovent (2), the one end border of filter cartridge (3) extends fixed plate (11) that has perpendicular filter cartridge (3), fixed plate (11) fixed detachable connects on box (1), filter cartridge (3) are close to external one end inside and are fixed with connecting plate (4), be the row on connecting plate (4) and be fixed with baffle (5) that a plurality of downward inclinations set up, air vent (6) have been seted up on connecting plate (4) between adjacent baffle (5), filter cartridge (3) internal fixation has fender ring (8), the other end joint of filter cartridge (3) is fixed with separation blade (10), the filter box (3) between the baffle plate (10) and the baffle ring (8) is internally provided with filter cotton (9), one of the filter box and the baffle ring is internally fixed with a support frame (12) in the box body (1) at the position of the heat dissipation opening (2), and the support frame (12) is fixed with a fan (13).

2. The network extender circuit protection device of claim 1, wherein the angle between the baffle (5) and the connection board (4) is 15-40 °, and the end of the baffle (5) at the upper row far away from the connection board (4) is lower than the end of the baffle (5) at the lower row connected with the connection board (4).

3. The network extender circuit protection device of claim 1, wherein a plurality of reinforcing plates (7) are fixed on a plurality of rows of the baffle plates (5), and the reinforcing plates (7) are fixed at one end of the baffle plates (5) far away from the connecting plate (4).

4. The network extender circuit protection device of claim 1, wherein the support frame (12) is L-shaped, one end of the support frame (12) is fixed on the upper end face of the box body (1), and the other end is fixed on the side end face of the box body (1).

5. The network extender circuit protection device of claim 1, wherein the support frame (12) is provided with a vent hole (15), the fan (13) is fixed on the support frame (12) at the vent hole (15), a positioning plate (14) perpendicular to the fan (13) extends from the edge of one end of the fan (13), and the positioning plate (14) is fixed on the support frame (12).