Shock absorption and heat dissipation type power distribution cabinet structure

Abstract

The invention discloses a shock absorption and heat dissipation type power distribution cabinet structure which comprises a bottom frame and a cabinet body fixed to the top face of the bottom frame, a component placing frame is arranged in the cabinet body, a partition plate is fixed to the upper portion of an inner cavity of the cabinet body, an I-shaped buffer block is arranged in a buffer through groove, and an abutting block is arranged in a buffer concave cavity. Abutting springs are fixed to the top faces and the bottom faces of the I-shaped buffer blocks and the partition plates, buffer springs are fixed between the bottom faces of the abutting blocks and the bottom walls of the buffer cavities, a circular rail is fixed to the top wall of the cabinet body, a circular sliding block is arranged on the circular rail, a cooling fan is fixed to the circular sliding block, and a driving motor is fixed to the top wall of the cabinet body; a driving gear is fixed to a main shaft of the driving motor, and ventilation through holes are evenly formed in the partition plate. The device is reasonable in structural arrangement, air blowing heat dissipation is effectively achieved, the heat dissipation range and the heat dissipation efficiency are improved, the buffering performance of the component placement frame is guaranteed, damage to components due to slow movement is prevented, and the device is high in applicability and good in practicability.

Description

Technical Field

[0001] The invention belongs to the technical field of power distribution cabinets, and in particular relates to a shock-absorbing and heat-dissipating power distribution cabinet structure. Background Art

[0002] In the field of electric power distribution, distribution cabinets are indispensable. They are equipped with various components for regulating voltage, current, frequency, etc., as well as many devices for all-round monitoring of power quality. The role of distribution cabinets is very important. Ensuring good transportation conditions of distribution cabinets is crucial to the normal operation of the entire power network. However, the distribution cabinets currently used are relatively fragile and are easily damaged by vibration of internal components due to external forces. At the same time, the distribution cabinets in the prior art are mostly fixed with a cooling fan, which not only has a fixed heat dissipation position, but also causes a limited heat dissipation range, which affects the heat dissipation effect, and therefore the applicability and practicality are limited. Summary of the invention

[0003] The object of the present invention is to provide a shock-absorbing and heat-dissipating distribution cabinet structure with reasonable structural arrangement and strong applicability.

[0004] The technical solution to achieve the purpose of the present invention is a shock-absorbing and heat-dissipating distribution cabinet structure, comprising a base frame, a cabinet body fixed on the top surface of the base frame, a component placement rack is arranged in the cabinet body, a partition is fixed on the upper part of the inner cavity of the cabinet body, and a buffer groove is opened on the edge of the partition;

[0005] The bottom wall of the cabinet is provided with a buffer cavity, an I-shaped buffer block is arranged in the buffer groove, and a pressing block is arranged in the buffer cavity;

[0006] The top and bottom surfaces of the I-shaped buffer block and the partition plate are fixed with a pressure spring, and a buffer spring is fixed between the bottom surface of the pressure block and the bottom wall of the buffer cavity;

[0007] The top and bottom ends of the component placement rack are respectively fixed on the I-shaped buffer block and the pressure block;

[0008] A circular track is fixed on the top wall of the cabinet, a circular slide block is arranged on the circular track, and a cooling fan is fixed on the circular slide block;

[0009] A driving motor is fixed on the top wall of the cabinet, a driving gear is fixed on the main shaft of the driving motor, a tooth groove meshing with the driving gear is formed on the outer side of the annular slider, and ventilation holes are evenly formed on the partition.

[0010] It is further preferred that: an air inlet through hole extending upward to above the partition is opened on the side wall of the cabinet;

[0011] The inner wall of the cabinet is connected with a side air outlet through a pin shaft, and an electric telescopic rod is arranged between the side air outlet and the inner wall of the cabinet;

[0012] A trumpet-shaped air duct is provided on the top of the partition, and the trumpet-shaped air duct is connected to the side air outlet through an air guide pipe.

[0013] It is further preferred that: a heat dissipation and exhaust hole is opened on the bottom wall of the cabinet;

[0014] An arc-shaped pressing spring piece is fixed on the inner wall of the buffer cavity, a vertical limiting groove is opened on the outer wall of the pressing block, and the arc-shaped pressing spring piece is pressed in the vertical limiting groove.

[0015] Further preferably, a wiring connection terminal is fixed on the bottom surface of the partition, and the contact connection terminal is located in the gap between adjacent ventilation holes;

[0016] The top surface of the partition is provided with a wiring groove, and the wiring groove is located in the gap between the ventilation holes. The top surface of the partition is connected with a wire pressing piece through an axle.

[0017] It is further preferred that: a supporting spring is provided between the bottom wall of the cabinet and the bottom of the component placement rack;

[0018] An arched buffering piece is fixed on the side wall of the component placement rack.

[0019] Further preferably, a protective top cover is provided on the top of the cabinet, and the protective top cover is fixed to the top of the cabinet by a support rod.

[0020] The present invention has positive effects: the structure of the present invention is reasonably arranged, and a partition is provided on the upper part of the inner cavity of the cabinet, which is beneficial to reducing the influence of ambient sunlight on the temperature inside the cabinet. In addition, a circular track is provided to cooperate with a circular ring slider, and the cooling fan is fixed on the circular ring slider, which can not only effectively realize the heat dissipation by blowing air, but also rotate on the circular track, which is beneficial to improving the range of heat dissipation and the efficiency of heat dissipation. At the same time, an I-shaped buffer block is provided to cooperate with a pressure block, which can ensure the buffering performance of the component placement rack, which is beneficial to preventing damage to components due to slow movement, and is beneficial to improving the stability and reliability of use, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2It is a schematic diagram of the specific structure of the I-shaped buffer block and the pressure spring in the present invention;

[0024] Figure 3 It is a schematic diagram of the specific structure of the pressure block in the present invention.

[0025] Figure numerals: base frame 1, cabinet 2, component placement rack 32, partition 4, buffer groove 5, buffer cavity 6, I-shaped buffer block 7, pressure block 8, pin 9, pressure spring 10, buffer spring 11, circular track 12, annular slider 13, cooling fan 14, drive motor 15, drive gear 16, tooth groove 17, ventilation hole 18, air inlet hole 19, side air outlet 20, electric telescopic rod 21, trumpet-shaped air duct 22, air guide duct 23, heat dissipation exhaust hole 24, arc-shaped pressure spring piece 25, vertical limit groove 26, wiring connection terminal 27, wiring groove 28, shaft 29, wire pressing piece 30, support spring piece 31, arched buffering piece 3, protective top cover 33, support rod 34. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example

[0028] See Figures 1 to 3 As shown, a shock-absorbing and heat-dissipating distribution cabinet structure includes a base frame 1, a cabinet body 2 fixed on the top surface of the base frame, and in order to improve the protection performance of the cabinet body, a protective top cover 33 is provided on the top of the cabinet body, and the protective top cover is fixed to the top of the cabinet body through a support rod 34. In this embodiment, the protective top cover is a conventional structure of the prior art and is simply applied.

[0029] The cabinet is provided with a component placement rack 3. In this embodiment, a supporting spring 31 is provided between the bottom wall of the cabinet and the bottom of the component placement rack, and an arched buffering plate 32 is fixed on the side wall of the component placement rack. With this structure, the component placement rack can have a better buffering performance when it vibrates or shakes, which is conducive to ensuring that the components are not damaged.

[0030] A partition 4 is fixed to the upper part of the inner cavity of the cabinet, and a buffer groove 5 is opened at the edge of the partition. During use, the partition is provided at the upper part of the inner cavity of the cabinet, which is beneficial to reduce the impact of ambient sunlight on the temperature inside the cabinet.

[0031] A buffer cavity 6 is provided on the bottom wall of the cabinet, and an I-shaped buffer block 7 is provided in the buffer groove. The I-shaped buffer block is provided with a pressure block to ensure the buffering performance of the component placement rack, which is beneficial to prevent damage to components due to slow movement and is beneficial to improving stability and reliability of use.

[0032] A pressure block 8 is arranged in the buffer cavity, and pressure springs 10 are fixed to the top and bottom surfaces of the I-shaped buffer block and the partition, and a buffer spring 11 is fixed between the bottom surface of the pressure block and the bottom wall of the buffer cavity. The pressure spring and the buffer spring are mainly used to provide spring sheets and buffer pressure, and the stability and reliability of the component placement rack assembly can be guaranteed through the action of the two.

[0033] The top and bottom ends of the component placement rack are respectively fixed on the I-shaped buffer block and the pressure block, a circular track 12 is fixed on the top wall of the cabinet, a circular track is provided with a circular slider 13, a cooling fan 14 is fixed on the circular slider, and a circular track is provided to match the circular slider, and the cooling fan is fixed on the circular slider, which can not only effectively realize the cooling by blowing air, but also rotate on the circular track, which is beneficial to improve the range and efficiency of cooling.

[0034] A driving motor 15 is fixed on the top wall of the cabinet, a driving gear 16 is fixed on the main shaft of the driving motor, a tooth groove 17 meshing with the driving gear is provided on the outer side of the annular slider, and ventilation holes 18 are evenly provided on the partition. During use, the driving motor drives the driving gear, and the driving gear drives the annular slider to rotate, and the annular slider drives the cooling fan to rotate to increase the range of heat dissipation.

[0035] In order to improve the ventilation performance, an air inlet hole 19 extending upward to the top of the partition is opened on the side wall of the cabinet. The air inlet hole is arranged on the side wall of the cabinet, which can effectively prevent rainwater from entering, and while the air is entering, part of the temperature of the cabinet can be taken away by the airflow, which is beneficial to improving the heat dissipation efficiency. A side air outlet 20 is connected to the inner wall of the cabinet through a pin shaft 9, and an electric telescopic rod 21 is arranged between the side air outlet and the inner wall of the cabinet. A trumpet-shaped air duct 22 is opened on the top of the partition, and the trumpet-shaped air duct is connected to the side air outlet through an air guide pipe 23.

[0036] In order to improve the supporting performance and buffering performance, a heat dissipation and exhaust hole 24 is opened on the bottom wall of the cabinet, an arc-shaped pressure spring piece 25 is fixed on the inner wall of the buffer cavity, and a vertical limiting groove 26 is opened on the outer wall of the pressure block, and the arc-shaped pressure spring piece is pressed in the vertical limiting groove.

[0037] With this structure, the arc-shaped pressing spring piece cooperates with the buffer spring to ensure the support and buffer performance of the pressing block, so that the component placement rack can have a certain support capacity after the components are installed.

[0038] A wiring connection terminal 27 is fixed to the bottom surface of the partition, and the contact connection terminal is located in the gap between adjacent ventilation holes. A wiring groove 28 is provided on the top surface of the partition, and the wiring groove is located in the gap between the ventilation holes. The top surface of the partition is connected to a wire pressing plate 30 through an axle 29.

[0039] The invention has reasonable structural arrangement, strong applicability and good practicability.

[0040] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0041] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the protection scope of the present invention.

Claims

1. A shock-absorbing and heat-dissipating power distribution cabinet structure, comprising a base frame, a cabinet body fixed on the top surface of the base frame, and a component placement rack arranged in the cabinet body, characterized in that: A partition is fixed on the upper part of the inner cavity of the cabinet, and a buffer groove is opened on the edge of the partition; The bottom wall of the cabinet is provided with a buffer cavity, an I-shaped buffer block is arranged in the buffer groove, and a pressing block is arranged in the buffer cavity; The top and bottom surfaces of the I-shaped buffer block and the partition plate are fixed with a pressure spring, and a buffer spring is fixed between the bottom surface of the pressure block and the bottom wall of the buffer cavity; The top and bottom ends of the component placement rack are respectively fixed on the I-shaped buffer block and the pressure block; A circular track is fixed on the top wall of the cabinet, a circular slide block is arranged on the circular track, and a cooling fan is fixed on the circular slide block; A driving motor is fixed on the top wall of the cabinet, a driving gear is fixed on the main shaft of the driving motor, a tooth groove meshing with the driving gear is formed on the outer side of the annular slider, and ventilation holes are evenly formed on the partition.

2. The shock-absorbing and heat-dissipating distribution cabinet structure according to claim 1 is characterized in that: The side wall of the cabinet is provided with an air inlet hole extending upward to above the partition; The inner wall of the cabinet is connected with a side air outlet through a pin shaft, and an electric telescopic rod is arranged between the side air outlet and the inner wall of the cabinet; A trumpet-shaped air duct is provided on the top of the partition, and the trumpet-shaped air duct is connected to the side air outlet through an air guide pipe.

3. The shock-absorbing and heat-dissipating distribution cabinet structure according to claim 2 is characterized in that: The bottom wall of the cabinet is provided with heat dissipation and exhaust holes; An arc-shaped pressing spring piece is fixed on the inner wall of the buffer cavity, a vertical limiting groove is opened on the outer wall of the pressing block, and the arc-shaped pressing spring piece is pressed in the vertical limiting groove.

4. The shock-absorbing and heat-dissipating distribution cabinet structure according to claim 3 is characterized in that: A wiring connection terminal is fixed on the bottom surface of the partition, and the contact connection terminal is located in the gap between adjacent ventilation holes; The top surface of the partition is provided with a wiring groove, and the wiring groove is located in the gap between the ventilation holes. The top surface of the partition is connected with a wire pressing piece through an axle.

5. The shock-absorbing and heat-dissipating distribution cabinet structure according to claim 4 is characterized in that: A supporting spring is provided between the bottom wall of the cabinet and the bottom of the component placement rack; An arched buffering piece is fixed on the side wall of the component placement rack.

6. The shock-absorbing and heat-dissipating distribution cabinet structure according to claim 5 is characterized in that: A protective top cover is provided on the top of the cabinet, and the protective top cover is fixed on the top of the cabinet through a support rod.

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