CN112769050A - High-efficient heat dissipation high-voltage board - Google Patents
High-efficient heat dissipation high-voltage board Download PDFInfo
- Publication number
- CN112769050A CN112769050A CN202011571764.8A CN202011571764A CN112769050A CN 112769050 A CN112769050 A CN 112769050A CN 202011571764 A CN202011571764 A CN 202011571764A CN 112769050 A CN112769050 A CN 112769050A
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- China
- Prior art keywords
- heat dissipation
- cabinet
- heat
- cabinet body
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000010992 reflux Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a high-efficiency heat dissipation high-voltage cabinet, which belongs to the technical field of high-voltage cabinets and comprises a cabinet body, wherein the lower end of the cabinet body is provided with a base, a partition plate is arranged inside the cabinet body, and the upper end of the partition plate is provided with a first heat dissipation assembly, the high-efficiency heat dissipation high-voltage cabinet absorbs heat through a first heat dissipation plate and a second heat dissipation plate, after heat absorption, a working fluid in a liquid state is volatilized into a vapor state after being heated, heat is taken away in the volatilization process, the vapor working fluid moves upwards to a heat dissipation fin and is converted into liquid when meeting cold water and then flows down along the lower surface of the heat dissipation fin to enter the first heat dissipation plate, heat absorption is converted into a vapor state again and again, and again, a liquid-vapor circulation is formed to take away heat, so that the high-voltage cabinet can perform high-efficiency heat dissipation, the, thereby guaranteed that the interior power equipment of cabinet does not receive dust or rainwater influence, increase of service life.
Description
Technical Field
The invention belongs to the technical field of high-voltage cabinets, and particularly relates to a high-efficiency heat dissipation high-voltage cabinet.
Background
The high-voltage cabinet is electrical equipment mainly comprising a circuit breaker; the method is characterized in that a manufacturer assembles related high-low voltage electric appliances (including control electric appliances, protective electric appliances and measuring electric appliances), a bus, a current-carrying conductor, an insulator and the like into a closed metal cabinet body according to the requirements of an electric primary main wiring diagram to serve as a device for receiving and distributing electric energy in an electric power system. The existing heat dissipation mode adopted by the high-voltage cabinet mainly utilizes a vent hole or a vent hole, so that the heat dissipation speed is low, the efficiency is low, and dust is easily accumulated in the high-voltage cabinet by the mode, so that internal electronic elements are damaged.
Disclosure of Invention
The invention provides a high-efficiency heat-dissipation high-voltage cabinet which has the characteristics of good heat dissipation effect and dust prevention.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency heat dissipation high-voltage cabinet comprises a cabinet body, wherein a base is arranged at the lower end of the cabinet body, a partition plate is arranged inside the cabinet body, a first heat dissipation assembly is arranged at the upper end of the partition plate, a second heat dissipation assembly is arranged at the bottom of the cabinet body, the first heat dissipation assembly and the second heat dissipation assembly are identical in structure, a shell is arranged on each of the left outer wall and the right outer wall of the cabinet body, a cavity is formed between the shell and the cabinet body, and water is filled in the cavity;
first radiator unit is including setting up the first heating panel in the division board upper end, the both ends of first heating panel are provided with the second heating panel, the cavity has been seted up in first heating panel and the second heating panel, the cavity forms "concave" type, the second heating panel is close to the upper end and is provided with multiunit radiating fin, radiating fin inside and cavity intercommunication, radiating fin runs through the cabinet body and sets up in the cavity.
Preferably, the upper end of the cabinet body is provided with the water tank, one side of water tank is provided with the water inlet, the below of water inlet is provided with the flowing water pipe, the flowing water pipe stretches into in the cavity, the opposite side of water tank is provided with the backwash pump, the backwash pump intake end is connected with the back flow, backwash pump exit end intercommunication water tank, back flow one end intercommunication left side cavity, both sides be provided with communicating pipe between the cavity.
Preferably, the upper surface of the housing is provided with uniformly distributed vent holes.
Preferably, a fan is arranged on the outer wall of the shell at the same height position as the vent hole.
An overflow port is arranged on the outer wall of the shell and is arranged below the fan.
Preferably, an inlet pipe is arranged at the upper end of the second heat dissipation plate, and the inlet pipe penetrates through the back face of the cabinet body and extends out.
Preferably, a dust screen is arranged in the housing corresponding to the vent hole.
Preferably, the surface of the cabinet body is hinged with a cabinet door, and a pull handle is fixed on the cabinet door.
Preferably, the lower surface of the heat dissipation fin faces the direction of the second heat dissipation plate to form an inclined surface.
Compared with the prior art, the invention has the beneficial effects that:
1. the high-voltage cabinet absorbs heat through the first heat dissipation plate and the second heat dissipation plate, after heat absorption, the working fluid liquid is volatilized into a vapor state by heat, heat can be taken away in the volatilization process, the vapor-state working fluid moves upwards to the heat dissipation fins and is converted into liquid by cold water, then the liquid flows down along the lower surfaces of the heat dissipation fins and enters the first heat dissipation plate, heat absorption and conversion are carried out repeatedly, liquid-vapor circulation is formed to take away the heat, efficient heat dissipation of the high-voltage cabinet is guaranteed, the heat dissipation is fast, the effect is good, the interior of the high-voltage cabinet does not circulate with outside air in the heat dissipation process, dust or rainwater cannot enter the high-voltage cabinet, and therefore power equipment in the cabinet is guaranteed not affected by the dust or the rainwater, and the.
2. According to the invention, water in the water tank enters the cavity through the water flowing pipe, the water in the cavity can circularly enter the water tank through the reflux pump, and the flowing water is ventilated through the ventilation holes and cooled and radiated by the blowing of the fan, so that the temperature of the water in the cavity is low, the heat exchange effect between the water in the cavity and the radiating fins is improved, and the radiating efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency heat-dissipating high-voltage cabinet according to the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a schematic structural diagram of a first heat dissipation assembly according to the present invention.
In the figure: 1. a base; 2. pulling a handle; 3. a cabinet door; 4. a return pipe; 5. a reflux pump; 6. a water tank; 7. a water inlet; 8. a water flow pipe; 9. a vent hole; 10. a communicating pipe; 11. a cabinet body; 12. a fan; 13. an overflow port; 14. a first heat dissipation assembly; 141. a first heat dissipation plate; 142. a second heat dissipation plate; 143. a heat dissipating fin; 144. an inlet pipe; 15. a partition plate; 16. a cavity; 17. a housing; 18. and a second heat dissipation assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions:
example 1
A high-efficiency heat-dissipation high-voltage cabinet comprises a cabinet body 11, wherein a base 1 is arranged at the lower end of the cabinet body 11, a cabinet door 3 is hinged to the surface of the cabinet body 11, and a pull handle 2 is fixed on the cabinet door 3, so that the cabinet door 3 can be opened or closed conveniently; a partition plate 15 is arranged in the cabinet body 11, a first heat dissipation assembly 14 is arranged at the upper end of the partition plate 15, a second heat dissipation assembly 18 is arranged at the bottom of the cabinet body 11, the first heat dissipation assembly 14 and the second heat dissipation assembly 18 are identical in structure, a shell 17 is arranged on each of the left outer wall and the right outer wall of the cabinet body 11, a cavity 16 is formed between the shell 17 and the cabinet body 11, and water is filled in the cavity 16;
the first heat dissipation assembly 14 includes a first heat dissipation plate 141 disposed at the upper end of the partition plate 15, the two ends of the first heat dissipation plate 141 are provided with second heat dissipation plates 142, cavities are formed in the first heat dissipation plate 141 and the second heat dissipation plates 142, the cavities form a "concave" shape, working fluid is filled in the cavities, multiple sets of heat dissipation fins 143 are disposed near the upper end of the second heat dissipation plate 142, the interiors of the heat dissipation fins 143 are communicated with the cavities, in order to facilitate the working fluid to move up to the positions of the heat dissipation fins 143 in a vapor state, the working fluid is converted into liquid when encountering cold and then flows down along the bottoms of the heat dissipation fins 143, the lower surfaces of the heat dissipation fins 143 are disposed as inclined surfaces facing the direction of the second heat dissipation plate 142, the heat dissipation fins 143 penetrate through the cabinet 11 and are disposed in the cavity 16.
Specifically, the power device is placed on the first heat dissipation plate 141, and generates heat when working, the first heat dissipation plate 141 and the second heat dissipation plate 142 absorb heat, after absorbing heat, the liquid working fluid is heated and volatilized into a vapor state, and the heat is taken away in the volatilization process, the vapor working fluid moves upward to the heat dissipation fins 143, the working fluid in vapor state moves upwards to the position of the radiating fins 143 to be converted into liquid by cooling through water cooling, then the liquid flows downwards along the lower surfaces of the radiating fins 143 to enter the first radiating plate 141, and then the working fluid absorbs heat and is converted into vapor state by heat absorption, and the process is repeated to form a liquid-vapor cycle to take away heat, thereby ensuring that the high-voltage cabinet can carry out high-efficiency heat dissipation, the heat dissipation is fast and the effect is good, and the interior of the high-voltage cabinet is not communicated with the outside air in the heat dissipation process, therefore, dust or rainwater cannot enter the high-voltage cabinet, and the fact that power equipment in the cabinet is not affected by the dust or the rainwater is guaranteed, and the service life is prolonged.
Example 2
As an optional situation, please refer to fig. 1-3, a high-efficiency heat dissipation high-voltage cabinet, an upper end of a cabinet body 11 is provided with a water tank 6, one side of the water tank 6 is provided with a water inlet 7, a water flowing pipe 8 is arranged below the water inlet 7, the water flowing pipe 8 extends into a cavity 16, the other side of the water tank 6 is provided with a reflux pump 5, a water inlet end of the reflux pump 5 is connected with a reflux pipe 4, an outlet end of the reflux pump 5 is communicated with the water tank 6, one end of the reflux pipe 4 is communicated with the left cavity 16, a communicating pipe 10 is arranged between the two cavities 16, and in order to cool water in the cavity 16, the upper; a dust screen is arranged in the shell 17 at a position corresponding to the vent hole 9, so that subsequent influence caused by dust entering the cavity 16 is avoided; in order to rapidly cool and dissipate heat, the outer wall of the shell 17 is provided with a fan 12 at the same height position as the vent hole 9, in order to protect the fan 12 and avoid the circuit danger when water reaches the fan 12, the outer wall of the shell 17 is provided with an overflow port 13, and the overflow port 13 is arranged below the fan 12.
Specifically, water in the water tank 6 enters the cavity 16 through the water flowing pipe 8, the water in the cavity 16 can circularly enter the water tank 6 through the backflow pump 5, the flowing water is ventilated through the ventilation hole 9 and cooled and radiated by the blowing of the fan 12, so that the temperature of the water in the cavity 16 is low, the heat exchange effect between the water in the cavity 16 and the radiating fins 143 is improved, and the radiating efficiency is improved.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
The working principle and the using process of the invention are as follows: when the invention is used, the power equipment is placed on the first heat dissipation plate 141 and the second heat dissipation assembly 18, heat is generated during work, the first heat dissipation plate 141 and the second heat dissipation plate 142 absorb heat, the liquid state of the working fluid volatilizes into a vapor state when heated, the heat is taken away during volatilization, the vapor working fluid moves upwards to the heat dissipation fins 143 to be converted into liquid when cooled and then flows downwards along the lower surfaces of the heat dissipation fins 143 to enter the first heat dissipation plate 141 after absorbing heat, the heat absorption is converted into the vapor state after being repeated in a cycle, a liquid-vapor circulation is formed to take away the heat, the high-voltage cabinet can be ensured to carry out high-efficiency heat dissipation through the first heat dissipation assembly 14 and the second heat dissipation assembly 18, the heat dissipation is fast and good in effect, and the interior of the high-voltage cabinet is not communicated with the outside air during the heat dissipation process, so that dust or, thereby ensuring that the power equipment in the cabinet is not influenced by dust or rainwater and prolonging the service life; in the process, water in the water tank 6 enters the cavity 16 through the water flowing pipe 8, the water in the cavity 16 can circularly enter the water tank 6 through the reflux pump 5, the flowing water is ventilated through the ventilation hole 9 and cooled and radiated by the blowing of the fan 12, so that the temperature of the water in the cavity 16 is low, the heat exchange effect between the water in the cavity 16 and the radiating fins 143 is improved, and the radiating efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high-efficient heat dissipation high-voltage board, includes the cabinet body (11), its characterized in that: the heat dissipation cabinet is characterized in that a base (1) is arranged at the lower end of the cabinet body (11), a partition plate (15) is arranged inside the cabinet body (11), a first heat dissipation assembly (14) is arranged at the upper end of the partition plate (15), a second heat dissipation assembly (18) is arranged at the bottom of the cabinet body (11), the first heat dissipation assembly (14) and the second heat dissipation assembly (18) are identical in structure, a shell (17) is arranged on each of the left outer wall and the right outer wall of the cabinet body (11), a cavity (16) is formed between the shell (17) and the cabinet body (11), and water is filled in the cavity (16);
first radiator unit (14) are including setting up first heating panel (141) in division board (15) upper end, the both ends of first heating panel (141) are provided with second heating panel (142), seted up the cavity in first heating panel (141) and second heating panel (142), the cavity forms "concave" type, second heating panel (142) are close to the upper end and are provided with multiunit radiating fin (143), radiating fin (143) inside and cavity intercommunication, radiating fin (143) run through the cabinet body (11) and set up in cavity (16).
2. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 1, wherein: the upper end of the cabinet body (11) is provided with water tank (6), one side of water tank (6) is provided with water inlet (7), the below of water inlet (7) is provided with water flowing pipe (8), water flowing pipe (8) stretch into in cavity (16), the opposite side of water tank (6) is provided with backwash pump (5), backwash pump (5) intake end is connected with back flow (4), backwash pump (5) exit end intercommunication water tank (6), back flow (4) one end intercommunication left side cavity (16), both sides be provided with communicating pipe (10) between cavity (16).
3. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 1, wherein: the upper surface of the shell (17) is provided with uniformly distributed vent holes (9).
4. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 3, wherein: and a fan (12) is arranged on the outer wall of the shell (17) at the same height position as the vent hole (9).
5. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 3, wherein: an overflow port (13) is arranged on the outer wall of the shell (17), and the overflow port (13) is arranged below the fan (12).
6. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 1, wherein: an inlet pipe (144) is arranged at the upper end of the second heat dissipation plate (142), and the inlet pipe (144) penetrates through the back face of the cabinet body (11) and extends out.
7. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 3, wherein: and a dust screen is arranged in the shell (17) at a position corresponding to the vent hole (9).
8. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 1, wherein: the surface of the cabinet body (11) is hinged with a cabinet door (3), and a pull handle (2) is fixed on the cabinet door (3).
9. The high-efficiency heat-dissipation high-voltage cabinet as claimed in claim 1, wherein: the lower surfaces of the radiating fins (143) are inclined in the direction towards the second radiating plate (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571764.8A CN112769050A (en) | 2020-12-27 | 2020-12-27 | High-efficient heat dissipation high-voltage board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571764.8A CN112769050A (en) | 2020-12-27 | 2020-12-27 | High-efficient heat dissipation high-voltage board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769050A true CN112769050A (en) | 2021-05-07 |
Family
ID=75696943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011571764.8A Pending CN112769050A (en) | 2020-12-27 | 2020-12-27 | High-efficient heat dissipation high-voltage board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779909A (en) * | 2022-04-11 | 2022-07-22 | 安徽银汉机电科技有限公司 | Dust protected industrial computer machine case |
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|---|---|---|---|---|
| CN103441434A (en) * | 2013-08-27 | 2013-12-11 | 国家电网公司 | Novel heat-dissipation dust-removing power distribution cabinet |
| US20150124381A1 (en) * | 2013-11-05 | 2015-05-07 | Chia Hsing Electrical Co., Ltd. | Switchboard copper busbar heat dissipating device |
| CN108123387A (en) * | 2017-12-24 | 2018-06-05 | 乐清市驰林电气有限公司 | There is the low-voltage distribution cabinet of radiating dustproof |
| CN111065243A (en) * | 2019-12-25 | 2020-04-24 | 蚌埠市科达电器有限公司 | Intelligent driver |
| CN210744538U (en) * | 2019-11-13 | 2020-06-12 | 江苏智城电力科技有限公司 | Novel transformer box |
| CN211090445U (en) * | 2019-12-25 | 2020-07-24 | 蚌埠市科达电器有限公司 | Novel intelligent driver |
| CN211351402U (en) * | 2019-11-13 | 2020-08-25 | 江苏智城电力科技有限公司 | Transformer case with heat dissipation function |
| CN211557706U (en) * | 2019-12-30 | 2020-09-22 | 江苏博雄智能制造有限公司 | Electrical equipment box with dustproof heat dissipation function |
| CN211981239U (en) * | 2020-06-16 | 2020-11-20 | 钱跃跃 | Dust removal and heat dissipation device of high-voltage power distribution cabinet |
-
2020
- 2020-12-27 CN CN202011571764.8A patent/CN112769050A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441434A (en) * | 2013-08-27 | 2013-12-11 | 国家电网公司 | Novel heat-dissipation dust-removing power distribution cabinet |
| US20150124381A1 (en) * | 2013-11-05 | 2015-05-07 | Chia Hsing Electrical Co., Ltd. | Switchboard copper busbar heat dissipating device |
| CN108123387A (en) * | 2017-12-24 | 2018-06-05 | 乐清市驰林电气有限公司 | There is the low-voltage distribution cabinet of radiating dustproof |
| CN210744538U (en) * | 2019-11-13 | 2020-06-12 | 江苏智城电力科技有限公司 | Novel transformer box |
| CN211351402U (en) * | 2019-11-13 | 2020-08-25 | 江苏智城电力科技有限公司 | Transformer case with heat dissipation function |
| CN111065243A (en) * | 2019-12-25 | 2020-04-24 | 蚌埠市科达电器有限公司 | Intelligent driver |
| CN211090445U (en) * | 2019-12-25 | 2020-07-24 | 蚌埠市科达电器有限公司 | Novel intelligent driver |
| CN211557706U (en) * | 2019-12-30 | 2020-09-22 | 江苏博雄智能制造有限公司 | Electrical equipment box with dustproof heat dissipation function |
| CN211981239U (en) * | 2020-06-16 | 2020-11-20 | 钱跃跃 | Dust removal and heat dissipation device of high-voltage power distribution cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779909A (en) * | 2022-04-11 | 2022-07-22 | 安徽银汉机电科技有限公司 | Dust protected industrial computer machine case |
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Application publication date: 20210507 |
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