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CN-116981232-B - Independently-adjusted rainproof heat dissipation system

CN116981232BCN 116981232 BCN116981232 BCN 116981232BCN-116981232-B

Abstract

The invention discloses an autonomously-adjusted rainproof heat dissipation system which comprises a power exchange cabinet, a first toothed bar transmission mechanism and a second toothed bar transmission mechanism, wherein an air box and a rainwater collector are arranged at positions corresponding to heat dissipation shutters, the rainwater collector swings up and down to be arranged at windows of the heat dissipation shutters, a swinging shaft of the rainwater collector is in follow-up driving connection with a shutter shaft of the heat dissipation shutters through the first toothed bar transmission mechanism, the swinging shaft of the rainwater collector is in follow-up driving connection with a valve plug shaft of an air valve through the second toothed bar transmission mechanism, and heat dissipation of the autonomously-adjusted rainproof heat dissipation system comprises an external circulation heat dissipation mode, an internal circulation heat dissipation mode and an internal and external double circulation heat dissipation mode which can be mutually switched. According to the invention, the heat radiation mode can be automatically switched among the external circulation heat radiation mode, the internal circulation heat radiation mode and the internal and external double circulation heat radiation mode according to weather, so that the rainproof heat radiation performance and efficiency of the battery-changing cabinet are greatly improved.

Inventors

  • ZENG XINGGUO
  • YE HAIJIA
  • ZHANG MINGXU

Assignees

  • 上海智租物联科技有限公司

Dates

Publication Date
20260505
Application Date
20230815

Claims (9)

  1. 1. The self-adjusting rainproof heat dissipation system is characterized by comprising a power exchange cabinet (1), wherein the power exchange cabinet (1) is provided with an air inlet grille (2) and a heat dissipation louver (3), an air box (4) positioned in the cabinet body and a rainwater collector (5) positioned outside the cabinet body are arranged at positions corresponding to the heat dissipation louver (3), an air outlet of the air box (4) is opposite to the heat dissipation louver (3), and the air box (4) is provided with an air pipeline (7) in butt joint with an air valve (6); The rainwater collector is characterized by comprising a first toothed bar transmission mechanism (8) and a second toothed bar transmission mechanism (9), wherein the rainwater collector (5) swings up and down in a window of the heat dissipation louver (3), a swinging shaft (50) of the rainwater collector (5) is connected with a shutter shaft (30) of the heat dissipation louver (3) in a follow-up driving way through the first toothed bar transmission mechanism (8), and the swinging shaft (50) of the rainwater collector (5) is connected with a valve plug shaft (60) of the air valve (6) in a follow-up driving way through the second toothed bar transmission mechanism (9); When the rainwater collector (5) is subjected to upward turning and swinging by overcoming the gravity of the rainwater, the shutter (31) of the heat-radiating shutter (3) is driven to be gradually turned up and closed by the first toothed bar transmission mechanism (8), and the valve plug (61) of the air valve (6) is driven to be gradually rotated and opened by the second toothed bar transmission mechanism (9), and when the rainwater collector (5) is subjected to upward turning and swinging by overcoming the gravity of the rainwater, the shutter (31) of the heat-radiating shutter (3) is driven to be gradually turned up and opened by the first toothed bar transmission mechanism (8), and the valve plug (61) of the air valve (6) is driven to be gradually rotated and closed by the second toothed bar transmission mechanism (9); The heat dissipation of the self-adjusting rainproof heat dissipation system comprises an external circulation heat dissipation mode, an internal circulation heat dissipation mode and an internal and external double circulation heat dissipation mode which can be switched mutually; When the shutter (31) is in a fully opened state, the air valve (6) is closed, and wind driving force is provided by the wind box (4), so that external air enters the battery-changing cabinet (1) from the air inlet grille (2) and is discharged from the heat-radiating shutter (3), and an external circulation heat-radiating mode of air cooling is realized; When the shutter (31) is in a completely closed state, the air valve (6) is opened, wind driving force is provided by the wind box (4), so that external air enters from the air inlet grille (2) and is discharged from the air pipeline (7) of the wind box (4) to circularly flow in the power exchange cabinet (1), and the flowing air is in contact with the shutter (31) attached to the rainwater collector (5) and exchanges heat with rainwater in the rainwater collector (5), so that a water-cooled internal circulation heat dissipation mode is realized; When the shutter (31) is in a half-open state between a full-open state and a full-closed state, the air valve (6) is half-open, wind driving force is provided by the wind box (4), external air enters the power exchange cabinet (1) from the air inlet grille (2), part of the air entering the power exchange cabinet is discharged to the outside from the shutter (31) in the half-open state, and the other part of the air is discharged from the air pipeline (7) to circularly flow in the power exchange cabinet (1), so that an internal and external double-circulation heat dissipation mode of combining air cooling and water cooling is realized.
  2. 2. The self-adjusting rainproof heat dissipation system according to claim 1, wherein the rainwater collector (5) is connected to a shutter mounting frame (10) of the heat dissipation shutter (3) through a swinging shaft (50), the first toothed bar transmission mechanism (8) comprises a first rack (81), a first guide rod (82), a first driving gear (83) and a first driven gear (84), the first rack (81) is vertically movably mounted relative to the shutter mounting frame (10) through the first guide rod (82), the first driving gear (83) is fixedly arranged on the swinging shaft (50) of the rainwater collector (5), the first driven gear (84) is fixedly arranged on the shutter shaft (30) of the shutter (31), and the first driving gear (83) is in toothed transmission fit with the first driven gear (84) through the first rack (81).
  3. 3. The self-adjusting rainproof radiating system as claimed in claim 2, wherein the second toothed bar transmission mechanism (9) comprises a second rack (90), a second guide rod (92), a second driving gear (93) and a second driven gear (94), the second rack (90) is vertically and movably installed relative to a cabinet body of the electric cabinet (1) through the second guide rod (92), the second driving gear (93) and the first driving gear (83) are coaxially and fixedly installed on a swinging shaft (50) of the rainwater collector (5), a valve plug (61) of the air valve (6) is installed on a pipe orifice end of the air pipe (7) through a valve plug shaft (60), the second driven gear (94) is rotatably arranged on the valve plug shaft (60) and is fixedly connected with the valve plug (61) relatively, the second rack (90) is of a two-tooth-section structure distributed up and down, an upper tooth section (90 a) is meshed with the second driving gear (93), and a lower tooth section (90 b) is meshed with the second driven gear (94) through the second driven gear (94), and the second driven gear (94) is meshed with the second driven gear (94).
  4. 4. The self-adjusting rainproof heat dissipation system according to claim 2, wherein the top of the rainwater collector (5) is densely provided with water inlet holes (51) which are communicated with an inner water collecting cavity of the rainwater collector, and rainwater enters the water collecting cavity of the rainwater collector (5) through the water inlet holes (51) to collect the rainwater; the water inflow of the water inlet hole (51) is larger than the water drainage of the water drainage hole (52), so that the collected rainwater is temporarily stored in the water collecting cavity, and the power for sagging and swinging of the rainwater collector (5) is provided by the gravity of the rainwater.
  5. 5. The self-adjusting rainproof heat dissipating system of claim 4, wherein the number and the aperture of said water inlet holes (51) are larger than the number and the aperture of said water outlet holes (52).
  6. 6. An autonomously regulated rain protection and heat dissipation system according to claim 4, characterized in that the top of the rain collector (5) is provided with a protrusion at the tail end forming a barrier (53) perpendicular to the top surface of the rain collector (5).
  7. 7. The self-adjusting rainproof heat dissipation system as set forth in claim 6, wherein a hollowed-out opening (54) for conducting a water collecting cavity of the rainwater collector (5) is formed between the baffle strip (53) and the distribution area of the water inlet holes (51), and the hollowed-out opening (54) is arranged along the length structure of the baffle strip (53) in an extending mode.
  8. 8. The self-adjusting rainproof heat dissipation system as set forth in any one of claims 1-7, wherein the elastic force applied to the rainwater collector (5) is provided by torsion springs of the shutters (31) or by elastic connection of elastic members (20) suspended on the power exchange cabinet (1), and the initial posture of the rainwater collector (5) is a substantially horizontal posture elastically supported by the torsion springs or elastically pulled by the elastic members (20).
  9. 9. The self-adjusting rainproof heat dissipation system as set forth in any one of claims 1-7, wherein the system comprises a dustproof mesh cover (21) corresponding to the air box (4), and the dustproof mesh cover (21) covers the air box (4).

Description

Independently-adjusted rainproof heat dissipation system Technical Field The invention belongs to the technical field of rain-proof heat dissipation of two-wheel vehicle battery changing cabinets, and particularly relates to an independently-adjusted rain-proof heat dissipation system. Background The battery replacement cabinet can generate heat in the working process, and particularly a power supply for charging a battery can generate a large amount of heat, and the heat needs to be dissipated in time to ensure operation safety. The heat dissipation mode of current battery replacement cabinet is mostly forced air cooling, specifically sets up the louvre at cabinet body lateral wall, in order to give attention to rain-proof function, the position of louvre is generally comparatively hidden and the size is off-the-shelf, and the radiating effect is not good. Although the existing heat dissipation hole designs adopt a structure with variable size, when the effective heat dissipation area of the heat dissipation hole is reduced in rainy days, the air cooling heat dissipation effect and efficiency are greatly affected. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides an independently-adjusted rainproof heat dissipation system which can automatically switch heat dissipation modes among an external circulation heat dissipation mode, an internal circulation heat dissipation mode and an internal and external double circulation heat dissipation mode according to weather and rain, so that the rainproof heat dissipation performance and efficiency of a battery-changing cabinet are greatly improved. The self-adjusting rainproof heat dissipation system comprises a power exchange cabinet, wherein the power exchange cabinet is provided with an air inlet grille and a heat dissipation shutter, and an air box in the cabinet body and a rainwater collector outside the cabinet body are arranged at positions corresponding to the heat dissipation shutter; The rain water collector is arranged on a window of the heat-dissipating shutter in an up-down swinging way, a swinging shaft of the rain water collector is connected with a shutter shaft of the heat-dissipating shutter in a follow-up driving way through the first toothed bar transmission mechanism, and the swinging shaft of the rain water collector is connected with a valve plug shaft of the air valve in a follow-up driving way through the second toothed bar transmission mechanism; When the rainwater collector is subjected to upward turning and swinging by overcoming the gravity of the rainwater, the shutter of the heat-dissipating shutter is driven to be gradually turned upward and opened by the first toothed bar transmission mechanism, and the valve plug of the air valve is driven to be gradually turned upward and closed by the second toothed bar transmission mechanism. Further, the heat dissipation of the self-adjusting rainproof heat dissipation system comprises an external circulation heat dissipation mode, an internal circulation heat dissipation mode and an internal and external double circulation heat dissipation mode which can be switched mutually; When the shutter is in a fully opened state, the air valve is closed, and air driving force is provided by the air box, so that external air enters the power exchange cabinet from the air inlet grille and is discharged from the heat dissipation shutter, and an external circulation heat dissipation mode of air cooling is realized; When the shutter is in a completely closed state, the air valve is opened, wind driving force is provided by the wind box, so that external air enters from the air inlet grille and is discharged from an air pipeline of the wind box to circularly flow in the power exchange cabinet, and the flowing air contacts with the shutter attached to the rainwater collector and exchanges heat with rainwater in the rainwater collector, so that a water-cooled internal circulation heat dissipation mode is realized; When the shutter is in a half-open state between the two states of the full opening state and the full closing state, the air valve is half-opened, air driving force is provided by the air box, so that external air enters the power exchange cabinet from the air inlet grille, one part of the air entering the power exchange cabinet is discharged to the outside from the shutter in the half-open state, and the other part of the air is discharged from the air pipeline to circularly flow in the power exchange cabinet, and an internal and external double-circulation heat dissipation mode of combining air cooling and water cooling is realized. The first rack is vertically movably installed relative to the shutter mounting frame through the first guide rod, the first driving gear is fixedly arranged on the swing shaft of the rainwater collector, the first driven gear is fixedly arranged on the shutter shaft of the shutter, and the first driving gear is in transmissi