CN216215065U

CN216215065U - Novel prepackage type looped netowrk cabinet

Info

Publication number: CN216215065U
Application number: CN202122762469.7U
Authority: CN
Inventors: 孙仕建
Original assignee: Canin Electric Group Co ltd
Current assignee: Canin Electric Group Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-05
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a novel prefabricated ring main unit, which comprises a ring main unit, a protection mechanism and a heat conduction mechanism, wherein the ring main unit comprises a cabinet body, ventilation openings arranged at two sides of the cabinet body, a dust screen fixedly connected to the ventilation openings and an access door hinged on the cabinet body, the protection mechanism comprises a first motor fixedly arranged at the back of the cabinet body, a first bevel gear fixedly connected to the output end of the first motor, a bidirectional screw rod rotatably arranged at the back of the cabinet body, a second bevel gear sleeved on the bidirectional screw rod and meshed with the first bevel gear for transmission, a rack suitable for sliding relative to two sides of the bidirectional screw rod, transmission shafts rotatably arranged at two sides of the cabinet body, a driving gear fixedly connected to the end part of the transmission shaft and meshed with the rack, and a sealing plate sleeved on the transmission shafts, the heat conduction mechanism is arranged on the cabinet body and used for dissipating heat of electric elements in the cabinet body, through setting up protection machanism, can improve the security of the internal portion electric elements of cabinet.

Description

Novel prepackage type looped netowrk cabinet

Technical Field

The utility model relates to the technical field of ring main units, in particular to a novel pre-installed ring main unit.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

Some looped netowrk cabinets need install outdoor, and the looped netowrk cabinet of outdoor installation, under the prerequisite of guaranteeing ventilation cooling, in the time of rainy, the rainwater leads to the looped netowrk cabinet easily, can cause the damage to the inside electrical components of looped netowrk cabinet, and current looped netowrk cabinet radiating effect is not good.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

a novel pre-installed ring main unit comprises a ring main unit body, a protection mechanism and a heat conduction mechanism, wherein the ring main unit body comprises a main unit body, ventilation openings arranged at two sides of the main unit body, a dust screen fixedly connected on the ventilation openings and an access door hinged on the main unit body, the protection mechanism comprises a first motor fixedly arranged on the back of the cabinet body, a first bevel gear fixedly connected to the output end of the first motor, a two-way screw rod capable of being rotatably arranged on the back of the cabinet body, a second bevel gear sleeved on the two-way screw rod and meshed with the first bevel gear for transmission, racks suitable for sliding relative to two sides of the two-way screw rod, transmission shafts capable of being rotatably arranged on two sides of the cabinet body, a driving gear fixedly connected to the end part of the transmission shaft and meshed with the racks for transmission, and a sealing plate sleeved on the transmission shafts, the terminal surface of rack and the cabinet body are laminated mutually, heat conduction mechanism is located the cabinet body for dispel the heat to the internal portion electric elements of cabinet.

Through adopting above-mentioned technical scheme, when can avoiding raining, the rainwater causes the damage to the internal portion electrical component of cabinet, can improve the security of the internal portion electrical component of cabinet.

The present invention in a preferred example may be further configured to: the heat conduction mechanism comprises a second motor fixedly arranged on the cabinet body, a connecting shaft fixedly connected to the output end of the second motor, two driving rollers sleeved on the connecting shaft, and driving ropes wound on the driving rollers, wherein the bottom ends of the two driving ropes extend to the inside of the cabinet body and are fixedly connected with a supporting plate together, and a plurality of fans are fixedly connected to the supporting plate.

Through adopting above-mentioned technical scheme, can dispel the heat to a plurality of electric elements of the internal cabinet, be favorable to improving the radiating effect.

The present invention in a preferred example may be further configured to: the heat conducting mechanism further comprises two limiting sleeves fixedly connected to the upper wall of the inner part of the cabinet body, and the limiting sleeves are located outside the transmission rope.

Through adopting above-mentioned technical scheme, the setting of stop collar can avoid the driving rope to appear shifting.

The present invention in a preferred example may be further configured to: the ring main unit further comprises a top cover fixedly connected to the cabinet body and solar photovoltaic panels fixedly connected to two sides of the top cover.

By adopting the technical scheme, the solar photovoltaic panel can utilize solar energy, and is energy-saving and environment-friendly.

The present invention in a preferred example may be further configured to: the protection mechanism further comprises a raindrop sensor fixedly mounted on the top cover and a single chip microcomputer fixedly mounted in the cabinet body, the raindrop sensor is electrically connected with the single chip microcomputer through a wire, and the single chip microcomputer is electrically connected with the first motor through a wire.

Through adopting above-mentioned technical scheme, the rainwater can be sensed in the setting of raindrop sensor, controls first motor through the singlechip.

The present invention in a preferred example may be further configured to: the bidirectional screw rod is provided with symmetrical positive and negative threads, the number of the racks is two, and the two racks are symmetrically arranged on the positive and negative threads of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, can make two rack relative direction remove, simple structure, it is with low costs.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the protection mechanism, the ventilation opening can be sealed when raining, so that the damage of rainwater to the electric elements in the cabinet body can be avoided when raining, and the safety of the electric elements in the cabinet body can be improved.

2. According to the cabinet, the heat conduction mechanism is arranged, the second motor is started to drive the connecting shaft to rotate, the transmission roller rotates along with the connecting shaft, the supporting plate moves through the transmission rope, the fan moves along with the supporting plate, and then the heat of the plurality of electric elements in the cabinet body can be dissipated, so that the heat dissipation effect is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic backside view of one embodiment of the present invention;

FIG. 3 is a schematic view of a shielding mechanism according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a cabinet according to one embodiment of the present invention;

fig. 5 is a schematic view of a heat conducting mechanism according to an embodiment of the utility model.

Reference numerals:

100. a ring main unit main body; 101. a cabinet body; 102. a vent; 103. a dust screen; 104. an access door; 105. a top cover; 106. a solar photovoltaic panel;

200. a protection mechanism; 201. a first motor; 202. a first bevel gear; 203. a bidirectional screw rod; 204. a second bevel gear; 205. a rack; 206. a drive shaft; 207. a drive gear; 208. a sealing plate; 209. a raindrop sensor; 210. a single chip microcomputer;

300. a heat conducting mechanism; 301. a second motor; 302. a connecting shaft; 303. a driving roller; 304. a drive rope; 305. a fan; 306. a limiting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a new pre-installed ring main unit according to some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, the utility model provides a novel pre-installed ring main unit, which includes a ring main unit 100, a protection mechanism 200 and a heat conduction mechanism 300, wherein the ring main unit 100 includes a main unit 101, vents 102 disposed at two sides of the main unit 101, a dust screen 103 fixedly connected to the vents 102, and an access door 104 hinged to the main unit 101, the protection mechanism 200 includes a first motor 201 fixedly mounted at the back of the main unit 101, a first bevel gear 202 fixedly connected to an output end of the first motor 201, a two-way lead screw 203 rotatably mounted at the back of the main unit 101, a second bevel gear 204 sleeved on the two-way lead screw 203 and engaged with the first bevel gear 202 for transmission, a rack 205 adapted to slide relative to two sides of the two-way lead screw 203, a transmission shaft 206 rotatably mounted at two sides of the main unit 101, a drive gear 207 fixedly connected to an end of the transmission shaft 206 and engaged with the rack 205 for transmission, and a sealing plate 208 sleeved on the transmission shaft 206, the terminal surface of rack 205 laminates with the cabinet body 101 mutually, vent 102's setting, can ventilate and dispel the heat, be favorable to improving the stability and the life of looped netowrk cabinet main part 100 operation, when raining, first motor 201 starts to drive first bevel gear 202 and rotates, first bevel gear 202 drives two-way lead screw 203 through second bevel gear 204 and rotates, make two racks 205 on the two-way lead screw 203 move to the inboard, drive gear 207 and rotate when rack 205 moves, drive gear 207 drives transmission shaft 206 and rotates, closing plate 208 is along with the reversal of transmission shaft 206, then can seal vent 102, when can avoiding raining, the rainwater leads to the fact the damage to the inside electrical component of cabinet body 101, can improve the security of the inside electrical component of cabinet body 101, heat conduction mechanism 300 is located cabinet body 101, be used for dispelling the heat to the inside electrical component of cabinet body 101.

Specifically, the ring main unit 100 further includes a top cover 105 fixedly connected to the main unit 101 and solar photovoltaic panels 106 fixedly connected to two sides of the top cover 105, and the solar photovoltaic panels 106 are arranged to utilize solar energy, so that the ring main unit is energy-saving and environment-friendly.

Further, the protection mechanism 200 further comprises a raindrop sensor 209 fixedly mounted on the top cover 105 and a single chip microcomputer 210 fixedly mounted in the cabinet body 101, the raindrop sensor 209 is electrically connected with the single chip microcomputer 210 through a wire, the single chip microcomputer 210 is electrically connected with the first motor 201 through a wire, the raindrop sensor 209 can sense rainwater, and the first motor 201 is controlled through the single chip microcomputer 210.

Furthermore, the bidirectional screw rod 203 is provided with symmetrical positive and negative threads, the number of the racks 205 is two, the two racks 205 are symmetrically arranged on the positive and negative threads of the bidirectional screw rod 203, and the bidirectional screw rod 203 rotates, so that the two racks 205 can move in opposite directions, and the bidirectional screw rod is simple in structure and low in cost.

Example two:

as shown in fig. 4 and 5, on the basis of the first embodiment, the heat conducting mechanism 300 includes a second motor 301 fixedly mounted on the cabinet 101, a connecting shaft 302 fixedly connected to an output end of the second motor 301, two driving rollers 303 sleeved on the connecting shaft 302, and a driving rope 304 wound on the driving rollers 303, bottom ends of the two driving ropes 304 extend to the inside of the cabinet 101 and are fixedly connected to a supporting plate together, a plurality of fans 305 are fixedly connected to the supporting plate, the second motor 301 is started to drive the connecting shaft 302 to rotate, the driving rollers 303 rotate along with the connecting shaft 302, the supporting plate is moved through the driving rope 304, the fans 305 move along with the supporting plate, and then a plurality of electrical elements in the cabinet 101 can be cooled, which is beneficial to improving the cooling effect.

Specifically, the heat conducting mechanism 300 further comprises two limiting sleeves 306 fixedly connected to the upper wall inside the cabinet body 101, the limiting sleeves 306 are located outside the driving rope 304, and the driving rope 304 can be prevented from shifting due to the arrangement of the limiting sleeves 306.

The working principle and the using process of the utility model are as follows: first, the vent 102 is arranged, ventilation and heat dissipation can be performed, the improvement of the operation stability and the service life of the ring main unit 100 is facilitated, when it rains, the first motor 201 is started to drive the first bevel gear 202 to rotate, the first bevel gear 202 drives the two-way screw rod 203 to rotate through the second bevel gear 204, so that the two racks 205 on the two-way screw rod 203 move towards the inner side, the racks 205 move to drive the driving gear 207 to rotate, the driving gear 207 drives the transmission shaft 206 to rotate, the sealing plate 208 rotates along with the transmission shaft 206, then, the vent 102 can be sealed, the second motor 301 is started to drive the connecting shaft 302 to rotate, the transmission roller 303 rotates along with the connecting shaft 302, the supporting plate is moved through the transmission rope 304, the transmission rope 304 is wound or unwound, the fan 305 moves along with the supporting plate, and heat dissipation is performed on a plurality of electrical elements in the cabinet body 101.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a novel prepackage type looped netowrk cabinet, a serial communication port, include:

the ring main unit (100) comprises a main unit body (101), ventilation openings (102) formed in two sides of the main unit body (101), a dust screen (103) fixedly connected to the ventilation openings (102), and an access door (104) hinged to the main unit body (101);

the protection mechanism (200) comprises a first motor (201) fixedly mounted on the back of the cabinet body (101), a first bevel gear (202) fixedly connected to the output end of the first motor (201), a bidirectional screw rod (203) capable of being rotatably mounted on the back of the cabinet body (101), a second bevel gear (204) sleeved on the bidirectional screw rod (203) and in meshing transmission with the first bevel gear (202), a rack (205) suitable for sliding relative to two sides of the bidirectional screw rod (203), transmission shafts (206) capable of being rotatably mounted on two sides of the cabinet body (101), a driving gear (207) fixedly connected to the end of the transmission shaft (206) and in meshing transmission with the rack (205), and a sealing plate (208) sleeved on the transmission shaft (206), wherein the end face of the rack (205) is attached to the cabinet body (101);

the heat conduction mechanism (300) is located on the cabinet body (101) and used for dissipating heat of the electric elements inside the cabinet body (101).

2. The pre-installed ring main unit according to claim 1, wherein the heat conducting mechanism (300) includes a second motor (301) fixed to the main unit (101), a connecting shaft (302) fixed to an output end of the second motor (301), two driving rollers (303) sleeved on the connecting shaft (302), and a driving rope (304) wound on the driving rollers (303), bottom ends of the two driving ropes (304) extend into the main unit (101) and are fixedly connected to a supporting plate, and a plurality of fans (305) are fixedly connected to the supporting plate.

3. The new pre-installed ring main unit as claimed in claim 2, wherein the heat conducting mechanism (300) further includes two position-limiting sleeves (306) fixed to the inner upper wall of the main body (101), and the position-limiting sleeves (306) are located outside the driving rope (304).

4. The ring main unit according to claim 1, wherein the ring main unit (100) further comprises a top cover (105) fixed to the main unit body (101) and solar photovoltaic panels (106) fixed to two sides of the top cover (105).

5. The novel pre-installed ring main unit according to claim 4, wherein the protection mechanism (200) further comprises a raindrop sensor (209) fixedly installed on the top cover (105) and a single chip microcomputer (210) fixedly installed in the main unit (101), the raindrop sensor (209) is electrically connected with the single chip microcomputer (210) through a wire, and the single chip microcomputer (210) is electrically connected with the first motor (201) through a wire.

6. The new pre-installed ring main unit according to claim 1, wherein the bidirectional screw rod (203) is provided with symmetrical positive and negative threads, the number of the racks (205) is two, and the two racks (205) are symmetrically provided on the positive and negative threads of the bidirectional screw rod (203).