CN211046490U - Capacitance compensation cabinet with high-temperature protection - Google Patents

Abstract

The utility model relates to a capacitance compensation cabinet with high temperature protection, it includes the cabinet body, the cabinet body is provided with the heat dissipation mechanism of the internal portion of intercommunication cabinet and is used for installing the mounting panel of heat dissipation mechanism, the quantity of heat dissipation mechanism is more than or equal to one, heat dissipation mechanism is including being used for carrying out the fan of cooling to the internal portion of cabinet and being used for driving fan pivoted runner assembly, mounting panel and cabinet body fixed connection, the air discharge chamber that supplies the internal portion of cabinet to carry out gas exchange with the outside is seted up in the outside of the cabinet body, the inside in air discharge chamber is provided with the baffle that is used for sheltering from the air discharge chamber, the inside of the cabinet body. When the temperature in the cabinet body is high, a user can open the rotating assembly to enable the fan to rotate, and the temperature in the cabinet body is reduced through wind power; meanwhile, a user can drive the baffle to move through the driving assembly, so that the baffle is far away from the exhaust cavity, and the gas circulation between the inside and the outside of the cabinet body is enhanced. The utility model discloses the effect that cooling efficiency is fast has.

Description

Capacitance compensation cabinet with high-temperature protection

Technical Field

The utility model belongs to the technical field of the technique of capacitance compensation cabinet and specifically relates to a capacitance compensation cabinet with high temperature protection is related to.

Background

The capacitance compensation cabinet is a device for improving the power factor of a power grid, saving electric energy and improving power supply quality. The power factor is data used for measuring the power utilization efficiency of equipment and is calculated by the ratio of active power to apparent power. Wherein active power is power that causes a device to convert electrical energy to other energy; reactive power; for the exchange of electric and magnetic fields within the circuit and for the establishment and maintenance of electrical power for the magnetic field in the electrical apparatus. In order to reduce the reactive transmission of the power grid, a user is required to provide reactive power for equipment at a power utilization end, the action of providing the reactive power is reactive compensation, and the capacitance compensation cabinet is a reactive compensation cabinet.

Along with the function and the kind of the compensation cabinet of the progress capacitance of science and technology are more and more, current capacitance compensation cabinet is generated heat at the during operation easily, and capacitance compensation cabinet burns out easily when ambient temperature is too high, and then arouses the accident. In the prior art, as in CN208690796U, an outer cabinet is provided, and a temperature sensor and a fan are provided at the upper part of the outer cabinet. When the temperature detected by the temperature sensor reaches the warning value, the fan is controlled to rotate, and the capacitance compensator is cooled through wind power.

The effect of high temperature protection is realized through wind-force cooling to above patent. But general capacitance compensation cabinet is for protecting inside structure or dustproof, and the shell of capacitance compensation cabinet generally all carries out large tracts of land to inside structure and shelters from, and it is relatively poor to lead to the inside air circulation nature of capacitance compensation cabinet between with the outside to influence the efficiency of fan during operation, reduced the cooling effect of capacitance compensation cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a capacitance compensation cabinet with high temperature protection, it has the effectual characteristics of cooling.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a capacitance compensation cabinet with high temperature protection, includes the cabinet body, the cabinet body is provided with the intercommunication the internal portion of cabinet heat dissipation mechanism with be used for the installation the mounting panel of heat dissipation mechanism, the quantity of heat dissipation mechanism is more than or equal to one, heat dissipation mechanism is including being used for right the internal portion of cabinet carries out the fan that cools down with be used for the drive the fan pivoted runner assembly, the mounting panel with cabinet body fixed connection, the confession has been seted up in the outside of the cabinet body the internal portion of cabinet carries out gas exchange's air discharge chamber with the outside, the inside in air discharge chamber is provided with and is used for sheltering from the baffle in air discharge chamber, the inside of the cabinet body is provided with and is used.

By adopting the technical scheme, when the temperature in the cabinet body is higher, a user can open the rotating assembly to rotate the fan, so that the temperature in the cabinet body is reduced by wind power; meanwhile, a user can drive the baffle to move through the driving assembly, so that the baffle is far away from the exhaust cavity, the gas circulation between the inside and the outside of the cabinet body is enhanced, and the cooling effect of the fan is improved.

Preferably, the driving assembly comprises a driving piece for driving the baffle to move, a screw rod for driving the driving piece to move and a lifting motor for driving the screw rod to rotate, the lifting motor is fixedly connected with the cabinet body, the screw rod is in threaded connection with the driving piece, and a limiting assembly for limiting the baffle is arranged in the cabinet body.

Through adopting above-mentioned technical scheme, after the user opened elevator motor, elevator motor drive screw rod rotated, and the screw rod rotates with the driving piece relatively, drives the driving piece and removes to make the driving piece drive the baffle and remove along spacing subassembly.

Preferably, the limiting assembly comprises a connecting rod and a limiting cylinder used for containing the connecting rod, the connecting rod is in sliding connection with the limiting cylinder, the limiting cylinder is fixedly connected with the baffle, and the connecting rod is fixedly connected with the cabinet body.

By adopting the technical scheme, when the baffle moves, the limiting cylinder moves along the connecting rod, so that the baffle can only move along the connecting rod, on one hand, the baffle cannot rotate along with the screw rod, and the moving stability of the baffle is ensured; on the other hand, the baffle can be prevented from being separated from the exhaust cavity.

Preferably, a plurality of groups of partition plates are arranged in the exhaust cavity, the partition plates are distributed at intervals, a vent groove is formed between two adjacent partition plates or between each partition plate and the inner wall of the exhaust cavity, and a communication port for communicating the vent groove is formed in each partition plate.

By adopting the technical scheme, when the baffle is in a closed state, the baffle shields the vent groove, and the partition shields the communication port to prevent dust outside the cabinet body from entering the cabinet body; when the baffle moved to the complete open mode, the air duct coincided with the intercommunication mouth for the gas exchange between cabinet body inside and the outside promotes cooling efficiency. The structure enables the baffle to move to the distance matched with the width of the communication opening, so that the opening state can be completed, the moving distance of the baffle is reduced, the whole occupied space of the driving piece and the connecting rod is reduced, and the space utilization rate is improved.

Preferably, a flow guide surface is arranged on a side surface of the partition plate, and the communication port is provided with a guide portion corresponding to the flow guide surface.

Through adopting above-mentioned technical scheme, when the baffle removed to the open mode, water conservancy diversion face and guide part coincidence are convenient for from cabinet body upper portion through the gas flow between water conservancy diversion face and the guide part, improve circulation of air efficiency, and then promote the cooling effect.

As preferred, the runner assembly including be used for with fixed frame and the rotation motor that the mounting panel is connected, the inside of fixed frame is provided with and is used for fixing the support of rotation motor, the fan with the drive shaft fixed connection who rotates the motor, the confession has been seted up to the mounting panel the cabinet body with the installing port of the inside intercommunication of fixed frame.

Through adopting above-mentioned technical scheme, the mounting panel passes through fixed frame fixed rotation motor, and the drive shaft and the fan fixed connection of rotation motor to make fan and mounting panel relatively fixed. After the user opens the rotating motor, the fan can blow air to the inside of the cabinet body through the mounting opening.

Preferably, the internal diameter of installing port with the external diameter phase-match of fixed frame, the week side of fixed frame is provided with solid fixed ring, the mounting panel is seted up the confession gu the mounting groove of fixed ring can dismantle the connection.

Through adopting above-mentioned technical scheme, the installation or the dismantlement of fixed frame are accomplished in the installation or the dismantlement between user's accessible fixed block and the mounting groove, and the person of facilitating the use maintains or clears up rotating electrical machines or fans.

Preferably, a cushion pad for shock absorption is disposed between the fixing ring and the mounting groove.

Through adopting above-mentioned technical scheme, can arouse vibrations when the fan rotates, the solid fixed ring's of blotter absorbable vibrations to reduce the influence of fan vibrations to cabinet body inner structure, prevent that the vibrations of fan influence cabinet body inner structure's stability in long-term use.

Preferably, the cabinet body is provided with a bearing block for bearing the mounting plate, and the bearing block is detachably connected with the mounting plate.

Through adopting above-mentioned technical scheme, the user can dismantle the mounting panel, maintains or changes a plurality of rotating assembly on the mounting panel.

Preferably, the cabinet body is provided with an air inlet groove for exchanging air between the heat dissipation mechanism and the outer side of the cabinet body, and a filter screen is arranged inside the air inlet groove.

Through adopting above-mentioned technical scheme, the air inlet duct can accelerate the circulation of air between heat dissipation intracavity portion and the outside to promote the cooling efficiency of fan. On the other hand, the filter screen can prevent insects or dust from entering the interior of the heat dissipation cavity.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model strengthens the air circulation between the inside and the outside of the cabinet body, thereby improving the cooling effect of the fan;

2. the utility model reduces the moving distance of the baffle plate, thereby reducing the overall occupied space of the driving piece and the connecting rod and improving the space utilization rate;

3. the utility model improves the stability of the internal structure of the cabinet body;

4. the utility model discloses person of facilitating the use maintains or clears up rotating electrical machines or fan.

Drawings

FIG. 1 is a schematic diagram of a capacitance compensation cabinet with high temperature protection.

Fig. 2 is a schematic structural view of the interior of the cabinet.

Fig. 3 is an exploded schematic view of the heat dissipation mechanism.

Fig. 4 is an exploded schematic view of the drive assembly.

Fig. 5 is a schematic sectional view showing a closed state of the shutter.

Fig. 6 is a schematic sectional view showing a fully opened state of the shutter.

In the figure, 1, a cabinet body; 11. a heat dissipation cavity; 111. an air inlet groove; 112. a filter screen; 12. a bearing block; 2. mounting a plate; 21. an installation port; 211. mounting grooves; 212. a cushion pad; 3. a heat dissipation mechanism; 31. a fan; 32. a rotating assembly; 321. a fixing frame; 3211. a fixing ring; 322. rotating the motor; 3221. a support; 4. an exhaust chamber; 41. a partition plate; 411. a flow guide surface; 42. a vent channel; 5. a baffle plate; 51. a communication port; 511. a guide portion; 6. a drive assembly; 61. a drive member; 611. a threaded hole; 62. a screw; 63. a lifting motor; 7. a limiting component; 71. a limiting cylinder; 72. a connecting rod; 73. and a limiting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a capacitance compensation cabinet with high temperature protection, including the cabinet body 1. The upper portion of the cabinet body 1 is provided with a mounting panel 2, a heat dissipation cavity 11 is formed between the upper surface of the mounting panel 2 and the inner wall of the cabinet body 1, six groups of heat dissipation mechanisms 3 are arranged inside the heat dissipation cavity 11, and the heat dissipation mechanisms 3 are uniformly distributed on the mounting panel 2.

The front side of the cabinet body 1 is hinged with a door, the two sides of the cabinet body 1 adjacent to the door are respectively provided with an exhaust cavity 4, and the inside of the cabinet body 1 is provided with a baffle 5 used for shielding the exhaust cavity 4 and a driving assembly 6 used for driving the baffle 5 to ascend and descend.

When the temperature inside the cabinet body 1 is too high, a user can start the heat dissipation mechanism 3 to reduce the temperature inside the cabinet body 1; meanwhile, the baffle 5 can be opened by a user, so that the gas exchange between the inside and the outside of the cabinet body 1 is accelerated, and the cooling efficiency is improved.

Referring to fig. 2 and 3, each group of heat dissipation mechanisms 3 includes a fan 31 and a group of rotating assemblies 32, and each group of rotating assemblies 32 includes a fixed frame 321 and a rotating motor 322.

The fixing frame 321 is a hollow cylinder, and the rotating motor 322 and the fan 31 are respectively located at both ends of the inside of the fixing frame 321. The rotary motor 322 is disposed with the drive shaft oriented vertically downward, and the end of the drive shaft remote from the rotary motor 322 is bolted to the fan 31.

Four brackets 3221 are welded to the inner wall of each fixing frame 321, and one end of each bracket 3221, which is far away from the inner wall of the fixing frame 321, is bolted to the rotating motor 322, so that the rotating motor 322 and the fixing frame 321 are fixed relatively, and therefore, the fan 31 and the fixing frame 321 are fixed relatively. The user can rotate the fan 31 by rotating the motor 322, and cool the inside of the cabinet 1 by wind.

Six mounting ports 21 are formed in the upper surface of the mounting plate 2, the mounting ports 21 penetrate the mounting plate 2, and the diameter of the mounting ports 21 is equal to the outer diameter of the fixing frame 321.

The upper surface of the mounting plate 2 is provided with a mounting groove 211 along the edge profile of the mounting opening 21, and the groove wall of the mounting groove 211 is provided with threads. A buffer 212 made of rubber is placed at the bottom of the mounting groove 211, and the buffer 212 is matched with the mounting groove 211.

The middle part of the outer side of the fixed frame 321 is welded with a fixed ring 3211, the fixed ring 3211 is matched with the mounting groove 211, and the outer side of the fixed ring 3211 is provided with threads. The fixing frames 321 are screwed to the mounting grooves 211, so that the corresponding fixing frames 321 are inserted into the mounting plate 2 and the corresponding fixing frames 321 are fixed to the mounting plate 2.

When the fan 31 works, the cushion pad 212 can absorb the vibration of the fixing frame 321 and the fixing ring 3211, and reduce the influence of the vibration on the internal structure of the cabinet 1. The user can complete the installation and the disassembly between the fixing frame 321 and the mounting plate 2 by screwing the fixing ring 3211, thereby facilitating the maintenance of the rotating motor 322 or the fan 31 by the user.

The inner wall of the cabinet body 1 is provided with four bearing blocks 12, each bearing block 12 is respectively positioned at four corners of the mounting plate 2, the upper part of each bearing block 12 extends towards the horizontal direction, the lower part extends towards the vertical direction, so that the whole bearing block 12 is in an inverted L shape, the upper surface of each bearing block 12 is bolted with the lower surface of the mounting plate 2, the lower part of each bearing block 12 is welded with the inner wall of the cabinet body 1, the mounting plate 2 and the cabinet body 1 are relatively fixed, and a user can complete the mounting or dismounting between the mounting plate 2 and the bearing block 12 by screwing bolts on the bearing blocks 12.

Eight air inlet grooves 111 are formed in the top of the heat dissipation cavity 11, and the air inlet grooves 111 penetrate through the upper surface of the cabinet body 1, so that when the fan 31 blows air into the cabinet body 1 through the mounting opening 21, air exchange can be performed more quickly with the outside of the cabinet body 1 through the air inlet grooves 111; and the filter screen 112 is adhered inside each air inlet groove 111, so that insects or dust can be prevented from entering the inside of the heat dissipation chamber 11 through the air inlet grooves 111.

Referring to fig. 4 and 5, the driving assembly 6 is located at one side of the barrier 5, and the other side of the barrier 5 is provided with a limiting assembly 7.

The drive assembly 6 comprises two drive members 61, a screw 62 and a lift motor 63.

The two driving members 61 are welded to the middle and upper portions of the baffle 5, respectively. The middle of the upper surface of the driving member 61 is opened with a screw hole 611 in the vertical direction, and the screw hole 611 communicates with the lower surface of the driving member 61. The screw 62 is matched with the threaded hole 611, and the screw 62 is arranged through the threaded hole 611, so that the screw 62 is in threaded connection with the threaded hole 611.

The lift motor 63 is disposed in a direction in which the driving shaft is vertically upward. The lifting motor 63 is bolted with the cabinet body 1, and a driving shaft of the lifting motor 63 is bolted with the bottom end of the screw 62.

The limiting assembly 7 comprises two limiting cylinders 71 and a connecting rod 72. The limiting cylinder 71 is arranged in a vertical direction, and the two limiting cylinders 71 are respectively positioned at the upper part and the lower part of the baffle 5. The circumferential side of the limiting cylinder 71 is welded with one side of the baffle 5 far away from the screw 62.

Spacing hole 73 has been seted up with vertical direction to spacing section of thick bamboo 71, and spacing hole 73 link up spacing section of thick bamboo 71, and spacing hole 73 and connecting rod 72 phase-match, the lower surface and the cabinet body 1 bolt of connecting rod 72. The connecting rod 72 is inserted into the two limiting cylinders 71, and the peripheral sides of the connecting rod 72 are attached to the inner walls of the limiting holes 73, so that the connecting rod 72 is slidably connected with the limiting cylinders 71.

The user can drive the screw rod 62 to rotate through the lifting motor 63, and under the limiting action of the limiting barrel 71 and the connecting rod 72, the driving piece 61 cannot rotate by taking the screw rod 62 as a circle center, and can only ascend or descend along the screw rod 62 under the action of threads, so that the baffle 5 is driven to complete lifting.

The exhaust cavity 4 is arranged at the lower part of the cabinet body 1 and communicated with the inside of the cabinet body 1. The exhaust chamber 4 is rectangle, and the inside bolt in exhaust chamber 4 has a plurality of rectangular shape baffles 41, and the both sides of baffle 41 bolt respectively in the inner wall in exhaust chamber 4, and the baffle 41 is close the one side and the cabinet body 1 inner wall parallel and level of cabinet body 1 inner wall.

The partition plates 41 are sequentially distributed from top to bottom, and a gap is left between every two adjacent partition plates 41, so that a vent groove 42 is formed between every two adjacent partition plates 41, and the width of the vent groove 42 is matched with that of the partition plates 41.

Baffle 5 is located the inside of the cabinet body 1, baffle 5 and 4 phase-matchs in the chamber of exhausting, and the one side that the cabinet body 1 central point was kept away from to baffle 5 is laminated in the inner wall of the cabinet body 1. The surface of the baffle 5 is provided with a plurality of communication ports 51, and each communication port 51 corresponds to each vent groove 42.

Referring to fig. 5 and 6, when the temperature inside the cabinet 1 is low, the baffle 5 is in a closed state, and each communication port 51 overlaps each partition plate 41, so that the air circulation between the inside and the outside of the cabinet 1 is blocked, and the entry of the impurities or the dust into the inside of the cabinet 1 is prevented; when the communication ports 51 do not overlap the partition plates 41, the shutter 5 is in an open state, and the inside and outside of the cabinet 1 can exchange air through the vent grooves 42; when each communication port 51 coincides with the corresponding vent groove 42, the shutter 5 is in a fully opened state.

Referring to fig. 4 and 5, the upper and lower surfaces of the partition 41 are respectively provided with a guide surface 411, and the guide surfaces 411 are inclined upward in a direction from being close to the baffle 5 to being far from the baffle 5, so that the longitudinal section of the partition 41 is in the shape of a parallelogram.

The communication port 51 is provided with guide portions 511 on the upper surface and the lower surface thereof, respectively, and the guide portions 511 correspond to the guide surface 411. When the baffle 5 is in the fully opened state, each guide portion 511 is flush with the corresponding guide surface 411, so that the air flowing from the upper part of the cabinet body 1 through the space between the guide surfaces 411 and the guide portions 511 is facilitated, and the air circulation efficiency is improved.

The implementation principle of the embodiment is as follows: when the temperature inside the cabinet 1 is high, the user can turn on the rotating motor 322 to rotate the fan 31, and the temperature inside the cabinet 1 is reduced through wind power; meanwhile, the user can open the lifting motor 63 to move the baffle 5, so that the baffle 5 is moved to a completely open state, thereby enhancing the gas circulation between the inside and the outside of the cabinet body 1 and improving the cooling effect of the fan 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a capacitance compensation cabinet with high temperature protection, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body (1) is provided with the intercommunication the inside heat dissipation mechanism (3) of the cabinet body (1) and be used for installing mounting panel (2) of heat dissipation mechanism (3), the quantity of heat dissipation mechanism (3) is more than or equal to one, heat dissipation mechanism (3) including be used for right fan (31) that the cabinet body (1) inside goes on cooling and be used for the drive fan (31) pivoted runner assembly (32), mounting panel (2) with the cabinet body (1) fixed connection, the confession has been seted up in the outside of the cabinet body (1) the inside exhaust chamber (4) that carry out gas exchange with the outside of the cabinet body (1), the inside in exhaust chamber (4) is provided with and is used for sheltering from baffle (5) in exhaust chamber (4), the inside of the cabinet body (1) is provided with and is used for the drive assembly (6.

2. The capacitance compensation cabinet with high temperature protection of claim 1, wherein: drive assembly (6) are including driving piece (61), the drive that baffle (5) removed screw rod (62) and the drive that driving piece (61) removed screw rod (62) pivoted elevator motor (63), elevator motor (63) with the cabinet body (1) fixed connection, screw rod (62) with driving piece (61) threaded connection, the inside of the cabinet body (1) is provided with right baffle (5) has limiting displacement's spacing subassembly (7).

3. The capacitance compensation cabinet with high temperature protection of claim 2, wherein: spacing subassembly (7) include connecting rod (72) and be used for holding spacing section of thick bamboo (71) of connecting rod (72), connecting rod (72) with spacing section of thick bamboo (71) sliding connection, spacing section of thick bamboo (71) with baffle (5) fixed connection, connecting rod (72) with cabinet body (1) fixed connection.

4. The capacitance compensation cabinet with high temperature protection of claim 3, wherein: the exhaust device is characterized in that a plurality of groups of partition plates (41) are arranged in the exhaust cavity (4), the partition plates (41) are distributed at intervals, an air groove (42) is formed between every two adjacent partition plates (41) or between each partition plate (41) and the inner wall of the exhaust cavity (4), and a communication port (51) for communicating the air groove (42) is formed in each baffle plate (5).

5. The capacitance compensation cabinet with high temperature protection of claim 4, wherein: the side of baffle (41) is provided with water conservancy diversion face (411), intercommunication mouth (51) are provided with guide part (511) corresponding with water conservancy diversion face (411).

6. The capacitance compensation cabinet with high temperature protection of claim 1, wherein: the runner assembly (32) including be used for with fixed frame (321) and rotation motor (322) that mounting panel (2) are connected, the inside of fixed frame (321) is provided with and is used for fixing rotate support (3221) of motor (322), fan (31) with the drive shaft fixed connection who rotates motor (322), the confession has been seted up in mounting panel (2) the cabinet body (1) with installing port (21) of the inside intercommunication of fixed frame (321).

7. The capacitance compensation cabinet with high temperature protection of claim 6, wherein: the internal diameter of installing port (21) with the external diameter phase-match of fixed frame (321), the week side of fixed frame (321) is provided with solid fixed ring (3211), confession has been seted up in mounting panel (2) gu fixed ring (3211) can dismantle mounting groove (211) of connection.

8. The capacitance compensation cabinet with high temperature protection of claim 7, wherein: a buffer pad (212) for shock absorption is arranged between the fixing ring (3211) and the mounting groove (211).

9. The capacitance compensation cabinet with high temperature protection of claim 8, wherein: the cabinet body (1) is provided with a bearing block (12) used for bearing the mounting plate (2), and the bearing block (12) is detachably connected with the mounting plate (2).

10. The capacitance compensation cabinet with high temperature protection of claim 1, wherein: the cabinet body (1) is provided with an air inlet groove (111) for exchanging air between the heat dissipation mechanism (3) and the outer side of the cabinet body (1), and a filter screen (112) is arranged inside the air inlet groove (111).

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