CN212085475U

CN212085475U - Switch board with shock-absorbing function

Info

Publication number: CN212085475U
Application number: CN202020638409.7U
Authority: CN
Inventors: 刘义
Original assignee: China Resources Power Changzhou Co ltd
Current assignee: China Resources Power Changzhou Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-04
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a switch board with shock-absorbing function, including the box, a mounting panel and a shock attenuation unit for installing power equipment, install the shock attenuation unit between mounting panel and the box inner chamber bottom, the shock attenuation unit includes positive and negative motor, two-way lead screw, internal thread cover, sliding sleeve, spring and connecting rod, still include the heat dissipation unit, the heat dissipation unit includes cavity pivot, side cooling tube, actuating mechanism and cooling fan for driving the rotation of cavity pivot, this application is equipped with the shock attenuation unit, during vibrations, drive the sliding sleeve to the outside through the connecting rod, the spring can play the effect of buffering shock attenuation, drive two-way lead screw rotation through positive and negative motor, two-way lead screw drives the internal thread cover and removes, the compression of adjustment spring, the effect of adjusting the shock attenuation, strong adaptability; be equipped with the radiating unit, actuating mechanism drives the rotation of cavity pivot, and the cavity pivot drives side cooling tube and rotates, can dispel the heat from inside and outside simultaneously, and the radiating effect is good, and is efficient.

Description

Switch board with shock-absorbing function

Technical Field

The utility model relates to a power equipment technical field specifically is a switch board with shock-absorbing function.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

When the existing power distribution cabinet works, the service life of power equipment can be influenced after the power equipment vibrates for a long time, so that the power distribution cabinet with the damping function needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with shock-absorbing function to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a power distribution cabinet with a shock absorption function comprises a box body, a mounting plate and a shock absorption unit, wherein the mounting plate is used for mounting power equipment, the shock absorption unit is mounted between the mounting plate and the bottom of an inner cavity of the box body and comprises a forward and reverse rotation motor, a bidirectional screw rod, an inner thread sleeve, a sliding sleeve, a spring and a connecting rod, the bidirectional screw rod is rotatably mounted at the bottom of the inner cavity of the box body, the forward and reverse rotation motor drives and is connected with the bidirectional screw rod, the inner thread sleeve is sleeved on thread sections on two sides of the bidirectional screw rod, the sliding sleeve is sleeved on the inner side of the inner thread sleeve on the thread sections on two sides of the bidirectional screw rod, the sliding sleeve is in clearance fit with the bidirectional screw rod, the spring is sleeved on the bidirectional screw rod between the sliding sleeve and the inner thread sleeve, two connecting rod cross arrangement and middle part are articulated, two the connecting rod top is all articulated to be installed the third slider, mounting panel bottom is seted up the third spout that supplies third slider sliding connection.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the bottom of the box body is uniformly and symmetrically fixedly provided with rollers, and the rollers are self-locking rollers.

In one alternative: the box body is provided with a box door, and the box door is connected with the box body through a hinge and a hasp.

In one alternative: and ventilation nets are respectively arranged on the two side walls of the box body.

In one alternative: still including heat dissipation unit, heat dissipation unit includes cavity pivot, side cooling tube, is used for driving cavity pivot pivoted actuating mechanism and cooling fan, the cavity pivot is rotated and is installed in box central point and put, and cavity pivot upper portion circumference is fixed with odd number root side cooling tube, cavity pivot and side cooling tube inner chamber intercommunication, all seted up the louvre on cavity pivot and the side cooling tube, cavity pivot top is rotated and is connected with the trachea, and the trachea other end is connected with cooling fan, and cooling fan fixed mounting is in the box top.

In one alternative: the driving mechanism comprises a driving motor and a gear pair, the driving motor is fixedly installed at the top of the box body and is in driving connection with the hollow rotating shaft through the gear pair, and the gear pair comprises a driving gear fixedly installed on an output shaft of the driving motor and a driven gear installed on the hollow rotating shaft and meshed with the driving gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the damping device is provided with a damping unit, the damping unit comprises a forward and reverse rotation motor, a bidirectional screw rod, an internal thread sleeve, a sliding sleeve, a spring and a connecting rod, the connecting rod drives the sliding sleeve to move outwards during vibration, the spring can play a role in buffering and damping, the forward and reverse rotation motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the internal thread sleeve to move, the compression amount of the spring is adjusted, and therefore the damping effect is adjusted, and the adaptability is high;

2. be equipped with the heat dissipation unit, the heat dissipation unit includes cavity pivot, side cooling tube, is used for driving cavity pivot pivoted actuating mechanism and cooling fan, and driving motor passes through the gear pair and drives the rotation of cavity pivot, and the cavity pivot drives the rotation of side cooling tube, can dispel the heat from inside and outside simultaneously, and the radiating effect is good, and is efficient.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic view illustrating the installation of the side heat dissipating tube according to the second embodiment of the present invention.

Notations for reference numerals: the device comprises a box body 1, a mounting plate 2, a third sliding block 3, a connecting rod 4, a sliding sleeve 5, an internal thread sleeve 6, a forward and reverse rotating motor 7, a roller 8, a bidirectional screw rod 9, a spring 10, a ventilation net 11, a radiating pipe 12, a driving motor 13, a gear pair 14, a radiating fan 15 and a hollow rotating shaft 16.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a power distribution cabinet with a shock absorption function includes a cabinet 1, a mounting plate 2 for mounting power equipment, and a shock absorption unit, wherein rollers 8 are uniformly and symmetrically fixedly mounted at the bottom of the cabinet 1, the rollers 8 are self-locking rollers, which facilitate movement of the device, a cabinet door is mounted on the cabinet 1, in this embodiment, the cabinet door is preferably connected to the cabinet 1 through a hinge and a hasp, ventilation nets 11 are respectively mounted on two side walls of the cabinet 1, the shock absorption unit is mounted between the mounting plate 2 and the bottom of an inner cavity of the cabinet 1, the shock absorption unit includes a forward and reverse motor 7, a bidirectional screw rod 9, an internal thread sleeve 6, a sliding sleeve 5, a spring 10 and a connecting rod 4, the bidirectional screw rod 9 is rotatably mounted at the bottom of the inner cavity of the cabinet 1, the forward and reverse motor 7 is driven to connect, the inner thread sleeve 6 is slidably connected with the bottom of the inner cavity of the box body 1, a first slide block is fixed at the bottom of the inner thread sleeve 6, a first slide groove for slidably connecting the first slide block is arranged at the bottom of the inner cavity of the box body 1, a slide sleeve 5 is sleeved on the inner sides of the inner thread sleeve 6 on the thread sections on two sides of the bidirectional screw rod 9, the slide sleeve 5 is in clearance fit with the bidirectional screw rod 9, the slide sleeve 5 is slidably connected with the bottom of the inner cavity of the box body 1, a second slide block is fixed at the bottom of the slide sleeve 5, a second slide groove for slidably connecting the second slide block is arranged at the bottom of the inner cavity of the box body 1, a spring 10 is sleeved on the bidirectional screw rod 9 and positioned between the slide sleeve 5 and the inner thread sleeve 6, connecting rods 4 are hinged at the tops of the two slide sleeves 5, the two connecting rods 4 are crossed and, after power equipment installs on mounting panel 2, during vibrations, drive the lateral movement of sliding sleeve 5 through connecting rod 4, spring 10 can play the absorbing effect of buffering, drives two-way lead screw 9 through just reversing motor 7 and rotates, and two-way lead screw 9 drives internal thread cover 6 and removes, the compression capacity of adjustment spring 10 to adjustment shock attenuation effect, strong adaptability.

Example 2

Please refer to fig. 2-3, the embodiment of the present invention differs from embodiment 1 in that it further includes a heat dissipation unit, the heat dissipation unit includes a hollow rotating shaft 16, a side heat dissipation pipe 12, a driving mechanism and a heat dissipation fan 15 for driving the hollow rotating shaft 16 to rotate, the hollow rotating shaft 16 is rotatably installed at the central position of the box body 1, the electronic device is installed around the hollow rotating shaft 16, the upper portion of the hollow rotating shaft 16 is circumferentially fixed with odd number of side heat dissipation pipes 12, the hollow rotating shaft 16 communicates with the inner cavity of the side heat dissipation pipe 12, in this embodiment, the number of the side heat dissipation pipes 12 is preferably three, heat dissipation holes are all formed on the hollow rotating shaft 16 and the side heat dissipation pipe 12, the driving mechanism includes a driving motor 13 and a gear pair 14, the driving motor 13 is fixedly installed at the top of the box body 1, the driving motor 13 is in driving connection with the hollow rotating shaft 16 through the gear 16 last driven gear with driving gear engagement, 16 tops of cavity pivot are rotated and are connected with the trachea, and the trachea other end is connected with cooling fan 15, and cooling fan 15 fixed mounting is in 1 top of box, and driving motor 13 passes through gear pair 14 and drives cavity pivot 16 and rotate, and cavity pivot 16 drives side cooling tube 12 and rotates, can dispel the heat from inside and outside simultaneously, and the radiating effect is good, and is efficient.

The utility model discloses a theory of operation is: after power equipment installs on mounting panel 2, during vibrations, drive 5 lateral movements of sliding sleeve through connecting rod 4, spring 10 can play the absorbing effect of buffering, it rotates to drive two-way lead screw 9 through just reversing motor 7, two-way lead screw 9 drives internal thread cover 6 and removes, the compression capacity of adjustment spring 10, thereby the adjustment shock attenuation effect, high adaptability, driving motor 13 drives cavity pivot 16 through gear pair 14 and rotates, cavity pivot 16 drives side cooling tube 12 and rotates, can dispel the heat simultaneously from inside and outside, the radiating effect is good, high efficiency.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a switch board with shock-absorbing function, includes box (1), is used for installing power equipment's mounting panel (2) and shock attenuation unit, install the shock attenuation unit between mounting panel (2) and box (1) inner chamber bottom, its characterized in that, the shock attenuation unit includes positive and negative motor (7), two-way lead screw (9), internal thread cover (6), sliding sleeve (5), spring (10) and connecting rod (4), two-way lead screw (9) rotate to be installed in box (1) inner chamber bottom, and positive and negative motor (7) drive connects two-way lead screw (9), equal thread bush is equipped with internal thread cover (6) on the screw thread section of two-way lead screw (9) both sides, internal thread cover (6) and box (1) inner chamber bottom sliding connection, it is equipped with sliding sleeve (5) all to lie in internal thread cover (6) inboard on the screw thread section of, sliding sleeve (5) and two-way lead screw (9) clearance fit, sliding sleeve (5) and box (1) inner chamber bottom sliding connection, it is equipped with spring (10), two to lie in the cover between sliding sleeve (5) and internal thread cover (6) on two-way lead screw (9) sliding sleeve (5) top all articulates there is connecting rod (4), two connecting rod (4) cross arrangement and middle part are articulated, two connecting rod (4) top is all articulated installs third slider (3), mounting panel (2) bottom is seted up the third spout that supplies third slider (3) sliding connection.

2. The power distribution cabinet with the shock absorption function according to claim 1, wherein the bottom of the box body (1) is uniformly and symmetrically fixedly provided with rollers (8), and the rollers (8) are self-locking rollers.

3. The power distribution cabinet with the shock absorption function according to claim 1, wherein a cabinet door is mounted on the cabinet body (1), and the cabinet door is connected with the cabinet body (1) through a hinge and a hasp.

4. The power distribution cabinet with the damping function according to claim 1, wherein two side walls of the box body (1) are respectively provided with a ventilation net (11).

5. The power distribution cabinet with the damping function according to any one of claims 1 to 4, further comprising a heat dissipation unit, wherein the heat dissipation unit comprises a hollow rotating shaft (16), side heat dissipation pipes (12), a driving mechanism for driving the hollow rotating shaft (16) to rotate, and a heat dissipation fan (15), the hollow rotating shaft (16) is rotatably installed at a central position of the box body (1), an odd number of side heat dissipation pipes (12) are circumferentially fixed on the upper portion of the hollow rotating shaft (16), the hollow rotating shaft (16) is communicated with an inner cavity of the side heat dissipation pipes (12), heat dissipation holes are formed in the hollow rotating shaft (16) and the side heat dissipation pipes (12), the top of the hollow rotating shaft (16) is rotatably connected with an air pipe, the other end of the air pipe is connected with the heat dissipation fan (15), and the heat dissipation fan (15) is.

6. The power distribution cabinet with the damping function according to claim 5, wherein the driving mechanism comprises a driving motor (13) and a gear pair (14), the driving motor (13) is fixedly installed at the top of the box body (1), the driving motor (13) is in driving connection with the hollow rotating shaft (16) through the gear pair (14), and the gear pair (14) comprises a driving gear fixedly installed on an output shaft of the driving motor (13) and a driven gear installed on the hollow rotating shaft (16) and engaged with the driving gear.