CN215897086U

CN215897086U - Weak current engineering block terminal

Info

Publication number: CN215897086U
Application number: CN202122452986.4U
Authority: CN
Inventors: 张金元; 金海燕
Original assignee: Shanghai Peng Chong Intelligent Technology Co ltd
Current assignee: Shanghai Peng Chong Intelligent Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-22
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a weak current engineering distribution box, which relates to the technical field of weak current engineering equipment and comprises a square box body and a box door, wherein a box lock is arranged at the bottom of the box door, an exhaust fan is embedded in the top of the box body, the bottom end of a top cover is fixedly connected with an annular folded plate arranged at the top of the box body, a folded plate notch is formed in the annular folded plate and used for air flow to pass through, and air outlets are formed in two sides of the top cover; the bottom half fixed mounting has the isolation box, the inside and outside both sides at the bottom half are fixed in the isolation box partial shipment, the bottom half open have the bleeder vent with the isolation box cooperation is taken a breath. The utility model has the advantages that the exhaust arrangement at the top of the box body can ensure the air circulation in the box body to radiate the heat of parts, and can save the top space, so that the space-saving applicability of the whole weak current box is stronger; the isolation box at the bottom of the box body is simple in structure, and can effectively isolate dust and water entering the box body from the bottom of the box body on the premise of meeting the ventilation requirement.

Description

Weak current engineering block terminal

Technical Field

The utility model relates to the technical field of weak current engineering equipment, in particular to a weak current engineering distribution box.

Background

The weak current block terminal is a block terminal of distribution weak current circuit, in order to be favorable to overhauing when taking place circuit fault, the block terminal of using in the open air usually all is closed, its waterproof performance is better, but heat dissipation and communication performance are poor, can't be applied to the occasion that needs good heat dissipation function requirement and remote control, when the incasement temperature reaches the take the altitude, thereby because the radiating effect is poor leads to the incasement spare part to damage, the practicality has been reduced, the maintenance rate of block terminal has been improved, and the maintenance cost is improved.

The Chinese utility model patent CN203839775U provides a weak current engineering power distribution system, a top cover is arranged at the top of a cabinet body, the bottom of the top cover is communicated with the top of the cabinet body through an air outlet, an exhaust fan is arranged at the top of the air outlet, and exhaust holes are arranged at the bottoms of the two ends of the top cover; the outer bottom of the cabinet body is provided with a slot, a filter is inserted in the slot, air inlet holes are uniformly formed in the bottom of the cabinet body and the bottom of the slot, and a locking mechanism for locking or releasing the filter and the cabinet body is arranged in the cabinet body.

Although the utility model discloses a through set up the exhaust fan at the top, it is fixed that the bottom has set up the filter, can make the circulation of air in the box dispel the heat to a certain extent, nevertheless it has reserved great space for the exhaust at top, and inconvenient the installation is in the limited position in space, and the unable separation of filter of bottom gets into the water in the box from this, for example ponding arousing in the rail environment gets into the box, leads to the box inner part impaired.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides the weak current engineering distribution box which can provide a good heat dissipation effect and prevent the entering of the drained water from the bottom of the box body in a special scene, and the weak current engineering distribution box can be applied to the special scene to ensure that the parts in the weak current box can work normally and reduce the overhaul and maintenance costs.

The technical scheme is that the weak-current engineering distribution box comprises a square box body and a box door hinged with a top cover at the top of the box body through a rotating shaft, wherein a box lock is arranged at the bottom of the box door, an exhaust fan is embedded in the top of the box body, the bottom end of the top cover is fixedly connected with an annular folded plate arranged at the top of the box body, a folded plate notch is formed in the annular folded plate and used for air flow to pass through, and air outlets are formed in two sides of the top cover; the bottom half fixed mounting has the isolation box, the inside and outside both sides at the bottom half are fixed in the isolation box partial shipment, the bottom half open have the bleeder vent with the isolation box cooperation is taken a breath.

As a further improvement of the utility model, the top of the box body is provided with a box top cavity through which the exhaust fan can pass, the top cover is fixedly connected with the box body through bolts, and a ventilation channel is formed at the top to ventilate and dissipate heat through the air outlet.

As a further improvement of the utility model, the isolation box consists of an inner box fixedly arranged on the inner side of the bottom of the box body and an outer box fixedly arranged on the outer side of the bottom of the box body, the panels of the inner box and the outer box are provided with holes in an array manner, and the bottom part of the box body fixed by the inner box and the outer box is provided with air holes.

As a further improvement of the utility model, filter cotton is arranged between the inner box and the bottom of the box body to prevent dust and water from entering from the bottom of the box body; the baffle is arranged between the outer box and the bottom of the box body, the baffle is fixed at the bottom of the box body and has a certain gap with the panel of the outer box, and the baffle is used for separating water entering the box body from the outer box.

As a further improvement of the utility model, the bottom of the box body is also provided with a tower-shaped rubber sealing ring for leading different types of optical fibers into the box body, so that the gap between the optical fiber and the box body can be effectively reduced, and the water is further prevented; the inner wall of the box body is provided with a fiber melting box.

As a further improvement of the utility model, a support rod which can be rotated and folded is arranged between the box body and the box door, so as to control the opening and closing of the box door and support the box door for working operation.

As a further improvement of the utility model, the space surrounded by the annular folded plate can accommodate and place the exhaust fan, and the exhaust fan is a vortex fan started at fixed time.

The utility model has the beneficial effects that:

1. the exhaust setting at box top can guarantee that the inside circulation of air of box dispels the heat to the part, can save the headspace again, makes the space-saving suitability of whole light current case stronger.

2. The isolation box and the tower-shaped rubber sealing ring at the bottom of the box body are reasonable in design and simple in structure, and can effectively separate dust and water entering the box body from the bottom of the box body on the premise of meeting the ventilation requirement.

Drawings

Fig. 1 is an overall external view of the electric distribution box of the present invention.

Fig. 2 is a schematic structural view of the electric box of the present invention.

Figure 3 is an exploded view of the construction of the electrical box of the present invention.

The box comprises a box door 1, a rotating shaft 101, a box body 2, a supporting rod 201, a fiber melting box 202, a box body top 3, an air outlet 301, a top cover 302, a ring-shaped folded plate 303, a folded plate notch 304, a box top cavity 305, an exhaust fan 306, a box lock 4, a box body bottom 5, a tower-shaped rubber sealing ring 501, a sealing ring 502, an isolation box 6, an outer box 601, a baffle 602, an air vent 603, filter cotton 604 and an inner box 605.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-3, in order to achieve the functions of heat dissipation, dust prevention and water prevention of the distribution box in the weak current engineering under special conditions, reduce the volume of the distribution box and improve the applicability of the distribution box, the utility model provides a distribution box in the weak current engineering, which comprises a square box body 2, and a box door 1 hinged with a top cover 302 of a top part 3 of the box body through a rotating shaft 101, so that the box door 1 opens the box body 2 through rotating an upward flip cover, wherein a box lock 4 is arranged at the bottom part 5 of the box door. Box top 3 is embedded to have air discharge fan 306 to be used for giving box 2 is inside takes a breath the heat dissipation voluntarily, annular folded plate 303 fixed connection that top cap 302 bottom and box 2 top set up, box 2 top open and to have the roof cavity 305 that can hold air discharge fan 306, air discharge fan 306 holds through box cavity 305 is fixed to be installed annular folded plate 303 with in the space that top cap 302 formed, top cap 302 and box 2 pass through bolt fixed connection, annular folded plate 303 on be equipped with folded plate breach 304 and supply the air current to pass through, top cap 302 both sides are equipped with air outlet 301, air discharge fan 306 is vortex fan, and the air current of production passes through box 2 is inside to be discharged from air outlet 301 through folded plate breach 304.

The isolation box 6 is fixedly mounted at the bottom of the box body 5, the isolation box 6 is fixedly mounted at the inner side of the bottom of the box body 5, and is formed by an inner box 605 and an outer box which are fixedly mounted at the outer side of the bottom of the box body 5, the inner side and the outer side of the bottom of the box body 5 are separately mounted, holes are uniformly arrayed on panels of the inner box and the outer box, and the air holes 603 are formed in the part of the bottom of the box body 5 which is fixed by the inner box and the outer box. Specifically, the filter cotton 604 is arranged between the inner box 605 and the bottom 5 of the box body to prevent dust and water from entering from the bottom 5 of the box body; a baffle 602 is arranged between the outer box 601 and the bottom 5 of the box body, the baffle 602 is fixed at the bottom 5 of the box body and has a certain gap with the panel of the outer box 601 for separating water entering the box body from the outer box.

In order to further achieve the waterproof and dustproof functions, tower-shaped

rubber sealing rings

501 and 502 of different specifications are arranged at the bottom 5 of the box body, into which optical fibers are introduced, for introducing the optical fibers of different models into the box body 2, and a fiber melting box 202 is arranged on the inner wall of the box body 2.

When the box lock 4 is used specifically, the box door 1 is turned upwards after being opened, the box door 1 is fixed by the foldable support rod 201 arranged on the inner sides of the box door 1 and the box body 2 after a certain operation angle is reached, after the distribution box is configured, the exhaust fan 306 is started regularly in normal work to drive air inside the box body 2 to circulate, air flow enters the box body 2 through the air holes 603 in the bottom 5 of the box body, flows out of the folded plate notch 304 through the cavity formed by the annular folded plate 303 and the top cover 302 through the exhaust fan 306, and is exhausted out of the box body 2 through the air outlet 301 to complete air exchange and heat dissipation; the design of the isolation box 6 enables air to enter the interior of the box body 2 through the array holes of the outer box 601 and the inner box 605 and the air holes 603 on the bottom 5 of the box body, water stains stirred up by the ground are isolated outside by the baffle 602 arranged on the outer box 601, dust is absorbed by the filter cotton 604 arranged in the inner box 605 and cannot enter the box body 2 to affect parts, and the exhaust fan 306 adopts a timed vortex fan.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A weak current engineering distribution box comprises a square box body (2), and a box door (1) hinged with a top cover (302) of the top (3) of the box body through a rotating shaft (101), wherein a box lock (4) is arranged at the bottom of the box door (1), and the distribution box is characterized in that an exhaust fan (306) is embedded in the top (3) of the box body, the bottom end of the top cover (302) is fixedly connected with an annular folded plate (303) arranged at the top (3) of the box body, a folded plate notch (304) is arranged on the annular folded plate (303) for air flow to pass through, and air outlets (301) are arranged on two sides of the top cover (302); bottom half (5) fixed mounting has isolation box (6) to carry out waterproof dustproof, isolation box (6) partial shipment is fixed in the inside and outside both sides of bottom half (5), bottom half (5) open have bleeder vent (603) with isolation box (6) cooperation is taken a breath.

2. The distribution box for weak current engineering according to claim 1, characterized in that the top (3) of the box body is provided with a cavity of the box top through which an exhaust fan (306) can pass, the top cover (302) is fixedly connected with the box body (2) through bolts, and a ventilation channel is formed at the top to ventilate and dissipate heat through the air outlet (301).

3. The distribution box for weak current engineering according to claim 1, characterized in that the isolation box (6) is composed of an inner box (605) fixedly installed inside the box bottom (5) and an outer box (601) fixedly installed outside the box bottom (5), the panels of the inner box (605) and the outer box (601) are provided with holes in array, and the box bottom (5) fixed by the inner box and the outer box is partially provided with air holes (603).

4. The weak current engineering distribution box according to claim 3, characterized in that a filter cotton (604) is arranged between the inner box (605) and the box bottom (5) to prevent dust and water from entering from the box bottom (5); the water-saving box is characterized in that a baffle (602) is arranged between the outer box (601) and the box bottom (5), the baffle (602) is fixed on the box bottom (5) and has a certain gap with the panel of the outer box (601) for blocking water entering the box (2) from the outer box (601).

5. The distribution box for the weak current engineering according to claim 1, wherein the bottom (5) of the box body is further provided with a tower-shaped rubber sealing ring (501) for introducing optical fibers of different types into the box body (2), so that gaps between the optical fibers and the box body can be effectively reduced, and further water resistance is realized; the inner wall of the box body (2) is provided with a fiber melting box (202).

6. The distribution box for weak current engineering according to claim 1, characterized in that a support rod (201) capable of being folded and rotated is arranged between the box body (2) and the box door (1) to control the opening and closing of the box door (1) and support the box door (1) for working operation.

7. A low-current engineering distribution box according to claim 1, wherein said annular flap (303) encloses a space capable of accommodating said exhaust fan (306), and said exhaust fan (306) is a vortex fan which is activated at a fixed time.