CN209748003U - in put cabinet convenient to shift - Google Patents

Abstract

The utility model discloses a middle-placed cabinet convenient to transfer, belonging to the technical field of middle-placed cabinets, comprising a cabinet body, wherein the bottom of the cabinet body is provided with a base, a cavity is arranged in the base, and a sliding mechanism which slides vertically is arranged in the cavity; glide machanism includes the vertical locating plate that slides in the cavity, and four corners department in the bottom of locating plate have set firmly four universal wheels, and the breach groove has all been seted up to the position that the bottom of base corresponds the universal wheel, and the top of locating plate is connected with the power component that drives the locating plate downstream, the utility model discloses have the effect of being convenient for carry out the transfer to the cabinet body.

Description

In put cabinet convenient to shift

Technical Field

The utility model relates to an in put the cabinet, especially relate to an in put cabinet convenient to shift.

Background

The centrally installed switchgear is fully called as metal armored centrally installed withdrawable switchgear. The indoor complete set of distribution equipment belongs to a high-voltage distribution equipment, the highest working voltage of which is 3.6/7.2/12kV, and is a three-phase alternating-current 50Hz single-bus segmented system or double-bus segmented system. The device is used for receiving and distributing network power of 3.6-12kV, and carrying out control protection, monitoring and measurement on a power circuit. The central switch cabinet is mainly used for power plants, power transmission of small and medium-sized generators, power receiving and power transmission of secondary substations of power systems, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.

In the prior art, reference may be made to the chinese utility model patent with the publication number CN204705929U, which discloses a centrally installed switchgear dehumidifying apparatus, comprising a heat dissipating fan installed at one side of a centrally installed switchgear, wherein a fan housing is provided outside the heat dissipating fan, and an air exchange port is provided on a side wall of the centrally installed switchgear opposite to the heat dissipating fan; the center of the middle-placed cabinet is provided with power equipment, and the lower left corner of the middle-placed cabinet is provided with a control device; a drying agent box is arranged at the lower right corner of the middle cabinet, and a temperature sensor and a humidity sensor are mounted at the top of the middle cabinet; and the temperature sensor, the humidity sensor and the cooling fan are all connected with the control device.

However, the above utility model has the following disadvantages: the volume of the middle cabinet is large, and the weight is heavy, so that the middle cabinet is inconvenient in the carrying process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an in put cabinet convenient to shift is provided with the base in the bottom of the cabinet body, is provided with glide machanism in the base, and glide machanism is convenient for shift the cabinet body, is convenient for carry the cabinet body.

The above technical purpose of the present invention can be achieved by the following technical solutions:

A middle-placed cabinet convenient to transfer comprises a cabinet body, wherein the bottom of the cabinet body is provided with a base, a cavity is formed in the base, and a sliding mechanism capable of sliding vertically is arranged in the cavity; the glide machanism includes that vertical slip is in the locating plate of cavity, and four corners department in the bottom of locating plate has set firmly four universal wheels, and the breach groove has all been seted up to the position that the bottom of base corresponds the universal wheel, and the top of locating plate is connected with the power component of drive locating plate downstream.

Through adopting above-mentioned scheme, the vertical slip of power component drive locating plate makes the locating plate slide downwards to the universal wheel and passes breach groove and butt in ground, makes the cabinet body break away from ground, can shift the cabinet body.

The utility model discloses further set up to: the power component comprises a pair of wires which are rotatably connected in the base, the axial direction of the pair of wires is horizontally arranged, one end of the pair of wires extends out of the base and is fixedly connected with a hand-operated wheel, the positions of the pair of wires, which are close to two ends, are respectively connected with a first sliding seat and a second sliding seat in a threaded manner, the bottom of the first sliding seat is hinged with a first connecting rod, the bottom of the second sliding seat is hinged with a second connecting rod, and the first connecting rod and the second connecting rod are far away from one end of the first sliding seat and one end of.

Through adopting above-mentioned scheme, when rotating hand wheel, the drive slides seat one and slides seat two and slide along the axial relative slip of twin-wire and slide in opposite directions to can promote locating plate downstream or upward movement, can drive universal wheel downstream to butt in ground, be convenient for shift the universal wheel.

The utility model discloses further set up to: the base sets firmly two axial and to the guide post of the axial parallel arrangement of silk, the guide post symmetry sets up in the both sides to the silk, and equal horizontal slip is connected with two fixed cylinder one and fixed cylinder two on the guide post, and the bottom of fixed cylinder one articulates there is one with connecting rod one structure the same connecting rod three, and the bottom of fixed cylinder two articulates there is one with connecting rod two structure the same connecting rod four, and the bottom of connecting rod three and connecting rod four all articulates in the top of locating plate.

through adopting above-mentioned scheme, when rotating the counterpoint silk, the seat of sliding one and the seat of sliding two slide along the axial to the silk, can drive a fixed section of thick bamboo one and a fixed section of thick bamboo two and slide along the axial of guide post, more stable when making the fixed plate motion.

The utility model discloses further set up to: the cabinet body is provided with a dehumidification box at the same side of the fixed disc, and dehumidification squeezing is placed in the dehumidification box.

Through adopting above-mentioned scheme, the internal moisture of cabinet can be absorbed to the squeezing of surplus dehumidification in the dehumidification box, plays the effect of making an uproar of falling to the internal function of making an uproar of cabinet.

The utility model discloses further set up to: the dehumidification box is detachably connected with the cabinet body.

through adopting above-mentioned scheme, it is removable between the dehumidification box and the cabinet body, be convenient for pull down the dehumidification box from the cabinet body, crowd the change of dehumidifying in the dehumidification box.

the utility model discloses further set up to: an L-shaped clamping hook is fixedly arranged on the outer side wall of the dehumidification box, a clamping plate is fixedly arranged on the side wall of the cabinet body, and a clamping groove for clamping the L-shaped clamping hook is formed between the clamping plate and the cabinet body.

Through adopting above-mentioned scheme, when will dehumidify box and cabinet body are fixed, only need make the L type trip joint on the dehumidification box in the draw-in groove, can be fixed dehumidification box and cabinet body, the joint is convenient for the dismantlement and the installation of dehumidification box.

The utility model discloses further set up to: and a heat dissipation window is arranged on one side of the cabinet body, which is far away from the dehumidification box.

Through adopting above-mentioned scheme, the heat dissipation window can be convenient for the internal steam of cabinet outwards effluvium, guarantees the inside circulation of air with the outside of cabinet.

The utility model discloses further set up to: a plurality of baffles which are obliquely arranged are uniformly and fixedly arranged on the heat dissipation window, and a gap for dissipating heat is formed between every two adjacent baffles.

Through adopting above-mentioned scheme, the clearance between the steam accessible baffle that the internal production of cabinet scatters, and the baffle can prevent that rainwater etc. from entering into the cabinet internally, causes the damage to components and parts.

To sum up, the utility model discloses following beneficial effect has:

1. The cabinet body is separated from the ground by arranging a cavity in the base, arranging a positioning plate which vertically slides in the cavity, fixedly arranging four universal wheels at four corners of the bottom of the positioning plate, arranging notch grooves at positions, corresponding to the universal wheels, of the bottom of the base, connecting a power assembly for driving the positioning plate to move downwards at the top of the positioning plate, driving the positioning plate to vertically slide by the power assembly, and enabling the positioning plate to slide downwards until the universal wheels pass through the notch grooves and abut against the ground, so that the cabinet body can be transferred;

2. the dehumidification box is arranged on the side wall of the cabinet body, the dehumidification extruder is arranged in the dehumidification box, and the dehumidification extruder in the dehumidification box can absorb moisture in the cabinet body to reduce noise in the cabinet body;

3. The heat dissipation window is arranged on one side, far away from the dehumidification box, of the cabinet body, the heat dissipation window can facilitate the outward diffusion of hot air in the cabinet body, and the air circulation between the inside and the outside of the cabinet body is guaranteed.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a cross-sectional view of the cabinet;

FIG. 3 is a sectional view of the embodiment;

FIG. 4 is a circuit diagram of a control circuit;

FIG. 5 is a circuit diagram of a control unit;

FIG. 6 is a cross-sectional view of the base;

FIG. 7 is a schematic view of the power module shown in detail.

In the figure, 1, a cabinet body; 11. a dehumidification assembly; 111. a dehumidification box; 112. an L-shaped hook; 113. clamping a plate; 114. a card slot; 12. a heat dissipation window; 121. a baffle plate; 122. a gap; 2. a base; 21. a sliding mechanism; 211. positioning a plate; 212. a universal wheel; 213. a notch groove; 22. a cavity; 23. a power assembly; 231. aligning the filaments; 2311. a hand-operated wheel; 232. a first sliding seat; 2321. a first connecting rod; 233. a second sliding seat; 2331. a second connecting rod; 24. a guide post; 241. a first fixed cylinder; 242. a second fixed cylinder; 243. a third connecting rod; 244. a connecting rod IV; 3. a heat dissipation mechanism; 31. a heat sink; 32. fixing the disc; 321. a through hole; 33. a drive assembly; 331. a tooth socket; 332. a rack; 333. a cylinder; 4. a control circuit; 41. a detection unit; 411. a temperature sensor; 42. a comparison unit; 43. a control unit.

Detailed Description

The utility model provides a put cabinet in convenient to shift, refers to fig. 1, includes the cabinet body 1, and the bottom of the cabinet body 1 has set firmly a base 2, and base 2 is made by waterproof material, can prevent that water from to the internal infiltration of cabinet 1, is convenient for carry out the glide machanism 21 that shifts to the cabinet body 1 after setting up in the base 2, and cabinet body 1 lateral wall inboard is provided with can be automatically to carrying out radiating heat dissipation mechanism 3 in the cabinet body 1. The heat dissipation mechanism 3 can automatically dissipate heat of the cabinet body 1 to prevent temperature rise in the cabinet body 1, and the sliding mechanism 21 can be convenient for transferring the cabinet body 1.

referring to fig. 2 and 3, the heat dissipation mechanism 3 includes a plurality of heat dissipation grooves 31 formed in the side wall of the cabinet 1, the heat dissipation grooves 31 are radially and uniformly arranged on the side wall of the cabinet 1, the inner wall of the cabinet 1 is rotatably connected with a fixed disk 32, through holes 321 which are overlapped with the heat dissipation grooves 31 are radially and uniformly formed in the fixed disk 32, and a driving assembly 33 which drives the fixed disk 32 to rotate is connected to the fixed disk 32; the driving assembly 33 drives the fixing plate 32 to rotate, and when the through hole 321 of the fixing plate 32 is overlapped with the heat dissipation groove 31, air outside the cabinet 1 can enter the cabinet 1. To dispelling the heat fast in the cabinet body 1, when the fixed disk 32 rotates to the through hole 321 and staggers with the heat dissipation groove 31, the outside air can not enter into the cabinet body 1, and rainwater and the like can be prevented from entering into the cabinet body 1.

referring to fig. 2, the driving assembly 33 includes a tooth slot 331 circumferentially opened on an edge of the fixed tray 32, a rack 332 is engaged on the tooth slot 331, the rack 332 is vertically slidably connected to a side wall of the cabinet 1, a cylinder 333 is fixedly connected to a bottom of the rack 332, a cylinder body of the cylinder 333 is fixedly connected to the side wall of the cabinet 1, a piston rod of the cylinder 333 is fixedly connected to the rack 332, and a control circuit 4 for controlling the cylinder 333 to operate when a temperature in the cabinet 1 rises is connected to the cylinder 333.

Referring to fig. 4 and 5, the control circuit 4 includes a detection unit 41, a comparison unit 42, and a control unit 43. The detection unit 41 comprises a temperature sensor 411 arranged in the cabinet body 1, the temperature sensor 411 can detect a temperature value in the cabinet body 1, and one end of the temperature sensor 411 is connected with a power supply VCC; the comparing unit 42 comprises a comparator T1 with a negative input end electrically connected to the temperature sensor 411, a preset value Vref1 is coupled in series between the comparator T1 and the temperature sensor 411 at the positive input end of the comparator T1, and the preset value Vref1 is a maximum allowable temperature preset value in the cabinet 1; the control unit 43 comprises a resistor R2 and a transistor Q1 coupled in series to an output terminal of the comparator T1, an emitter of the transistor Q1 is coupled in series to the power source VCC and the resistor R3, a collector of the transistor Q1 is coupled in series to the electromagnetic coil KA1 and the resistor R4, and one end of the resistor R4 away from the transistor Q1 is grounded; the air cylinder 333 is provided with an electromagnet YA1 for controlling the extension of a piston rod of the air cylinder 333 and an electromagnet YA2 for controlling the retraction of the piston rod of the air cylinder 333, the control unit 43 further comprises a normally open contact KA1-1, an electromagnet YA1 and a resistor R5 which are coupled in series with the power supply VCC, one end of the resistor R5 far away from the power supply VCC is grounded, and two ends of the normally open contact KA1-1, the electromagnet YA1 and the resistor R5 are connected in parallel with a normally closed contact KA1-2, the electromagnet YA2 and a resistor R6. Temperature sensor 411 can real-time detection cabinet 1 internal temperature value, and transmit the temperature value that detects for comparator T1, comparator T1 compares the temperature value with default Vref1, when the temperature value is greater than the default, triode Q1 switches on, solenoid KA1 gets electricity, normally open contact KA1-1 is closed, the piston rod extension of control cylinder 333, drive fixed disk 32 rotates the through-hole 321 on the fixed disk 32 and coincides with heat sink 31 on the cabinet 1 lateral wall, make the steam in the cabinet 1 can outwards spill through heat sink 31, can be to the automatic cooling in the cabinet 1.

Referring to fig. 3, the dehumidification assembly 11 is disposed on the same side of the inner wall of the cabinet 1 on the fixed disk 32, and the dehumidification assembly 11 is disposed above the fixed disk 32; the dehumidifying component 11 comprises a dehumidifying box 111, an L-shaped clamping hook 112 is fixedly arranged on the outer side wall of the dehumidifying box 111, a clamping plate 113 is fixedly arranged on the side wall of the cabinet body 1, a clamping groove 114 for clamping the L-shaped clamping hook 112 is formed between the clamping plate 113 and the cabinet body 1, the top of the dehumidifying box 111 is open, and a dehumidifying agent can be placed in the dehumidifying box 111. When the L-shaped hook 112 of the dehumidifying box 111 is engaged with the engaging slot 114 formed by the engaging plate 113 and the cabinet 1, the dehumidifying box 111 can be fixed on the inner side wall of the cabinet 1, and when the dehumidifying agent in the dehumidifying box 111 needs to be replaced, the L-shaped hook 112 of the dehumidifying box 111 is taken out from the engaging slot 114, and a new dehumidifying box 111 can be replaced. The cabinet body 1 is provided with a heat radiation window 12 at one side far away from the dehumidification box 111, the heat radiation window 12 is uniformly and fixedly provided with a plurality of baffles 121 which are obliquely arranged, a gap 122 for heat to be dissipated is formed between the adjacent baffles 121, and the heat generated in the cabinet body 1 can be dissipated through the gap 122 between the baffles 121.

Referring to fig. 6 and 7, a cavity 22 is formed in the base 2, the sliding mechanism 21 includes a positioning plate 211 vertically sliding in the cavity 22, four universal wheels 212 are fixedly arranged at four corners of the bottom of the positioning plate 211, notched grooves 213 are formed in the bottom of the base 2 corresponding to the universal wheels 212, and the top of the positioning plate 211 is connected with a power assembly 23 driving the positioning plate 211 to move downward, so that the universal wheels 212 at the bottom of the positioning plate 211 are disengaged from the notched grooves 213 to abut against the ground, and the cabinet 1 is convenient to transfer; the power assembly 23 comprises a pair wire 231 which is rotatably connected in the base 2, the pair wire 231 is axially and horizontally arranged, one end of the pair wire 231 extends out of the base 2 and is fixedly connected with a hand-operated wheel 2311, the positions, close to the two ends, of the pair wire 231 are respectively in threaded connection with a first sliding seat 232 and a second sliding seat 233, the bottom of the first sliding seat 232 is hinged with a first connecting rod 2321, the bottom of the second sliding seat 233 is hinged with a second connecting rod 2331, and one ends, far away from the first sliding seat 232 and the second sliding seat 233, of the first connecting rod 2321 and the second connecting rod 2331 are hinged to the top of the positioning plate; when the hand wheel 2311 is rotated, the first sliding seat 232 and the second sliding seat 233 are driven to relatively slide and oppositely slide along the axial direction of the wire 231, so that the positioning plate 211 can be pushed to move downwards or upwards.

referring to fig. 7, two guide posts 24 axially parallel to the axial direction of the aligning wire 231 are fixedly arranged in the base 2, the guide posts 24 are symmetrically arranged on two sides of the aligning wire 231, two first fixed cylinders 241 and two second fixed cylinders 242 are horizontally connected to the guide posts 24 in a sliding manner, the bottom of the first fixed cylinder 241 is hinged to a third connecting rod 243 with the same structure as the first connecting rod 2321, the bottom of the second fixed cylinder 242 is hinged to a fourth connecting rod 244 with the same structure as the second connecting rod 2331, and the bottoms of the third connecting rod 243 and the fourth connecting rod 244 are hinged to the top of the positioning plate 211. When the wire pair 231 is rotated, the first sliding seat 232 and the second sliding seat 233 slide along the axial direction of the wire pair 231, and can drive the first fixed cylinder 241 and the second fixed cylinder 242 to slide along the axial direction of the guide post 24, so that the positioning plate 211 is more stable in movement.

the use principle is as follows: when the cabinet body 1 is transferred, the hand-operated wheel 2311 is rotated to drive the positioning plate 211 to move downwards, so that the universal wheel 212 moves downwards from the notch groove 213 at the bottom of the base 2 to be abutted against the ground, and the cabinet body 1 can be pushed to be transferred; temperature sensor 411 in the cabinet body 1 can detect the temperature value in the cabinet body 1, and transmit the temperature value that detects for comparator T1, comparator T1 can compare the temperature value with the default, when the temperature value is greater than the default, the piston rod extension of control cylinder 333, promote rack 332 motion, and then drive fixed disk 32 and rotate, make the coincidence of through-hole 321 on the fixed disk 32 and the radiating groove 31 on the cabinet body 1 lateral wall, make external gas can enter into in the cabinet body 1, hot gas to the cabinet body 1 is exchanged, thereby can make the temperature in the cabinet body 1 reduce rapidly.

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 (8)

1. the utility model provides a put cabinet in convenient to shift, includes the cabinet body (1), the bottom of the cabinet body (1) is provided with base (2), its characterized in that:

A cavity (22) is formed in the base (2), and a sliding mechanism (21) which slides vertically is arranged in the cavity (22);

Glide machanism (21) are including vertical locating plate (211) that slides in cavity (22), and four corners department in the bottom of locating plate (211) have set firmly four universal wheels (212), and breach groove (213) have all been seted up to the position that the bottom of base (2) corresponds universal wheel (212), and the top of locating plate (211) is connected with power component (23) that drive locating plate (211) downstream.

2. The easy-to-transfer centrally installed switchgear of claim 1, wherein: power component (23) including rotate connect in base (2) to silk (231), the axial level setting of pair silk (231), extend base (2) and hand wheel (2311) of fixedly connected with to the one end of silk (231), there are slide seat one (232) and slide seat two (233) to the position that silk (231) are close to both ends threaded connection respectively, the bottom of slide seat one (232) articulates there is connecting rod one (2321), the bottom of slide seat two (233) articulates there is connecting rod two (2331), connecting rod one (2321) and connecting rod two (2331) are kept away from slide seat one (232) and the one end of slide seat two (233) all articulates in the top of locating plate (211).

3. The easy-to-transfer centrally installed switchgear of claim 1, wherein: the base (2) internal fixation has two axial and to the guide post (24) of the axial parallel arrangement of silk (231), guide post (24) symmetry sets up in the both sides of silk (231), equal horizontal sliding connection has two fixed cylinder one (241) and fixed cylinder two (242) on guide post (24), the bottom of fixed cylinder one (241) articulates there is one and the connecting rod three (243) that (2321) structure is the same, the bottom of fixed cylinder two (242) articulates there is one and the connecting rod four (244) that (2331) structure is the same with connecting rod two, the bottom of connecting rod three (243) and connecting rod four (244) all articulates in the top of locating plate (211).

4. The easy-to-transfer centrally installed switchgear of claim 1, wherein: the cabinet body (1) is provided with a dehumidification box (111) at the same side of the fixed disc (32), and dehumidification squeezing is placed in the dehumidification box (111).

5. the easy-to-transfer centrally installed switchgear of claim 4, wherein: the dehumidification box (111) is detachably connected with the cabinet body (1).

6. The easy-to-transfer centrally installed switchgear of claim 5, wherein: an L-shaped clamping hook (112) is fixedly arranged on the outer side wall of the dehumidification box (111), a clamping plate (113) is fixedly arranged on the side wall of the cabinet body (1), and a clamping groove (114) for clamping the L-shaped clamping hook (112) is formed between the clamping plate (113) and the cabinet body (1).

7. The easy-to-transfer centrally installed switchgear of claim 1, wherein: and a heat radiation window (12) is arranged on one side of the cabinet body (1) far away from the dehumidification box (111).

8. The easy-to-transfer centrally installed switchgear of claim 7, wherein: a plurality of baffles (121) which are obliquely arranged are uniformly and fixedly arranged on the heat dissipation window (12), and a gap (122) for dissipating hot air is formed between every two adjacent baffles (121).