CN211184644U - Half-open plate type simple and efficient heat dissipation system - Google Patents
Half-open plate type simple and efficient heat dissipation system Download PDFInfo
- Publication number
- CN211184644U CN211184644U CN201921931823.0U CN201921931823U CN211184644U CN 211184644 U CN211184644 U CN 211184644U CN 201921931823 U CN201921931823 U CN 201921931823U CN 211184644 U CN211184644 U CN 211184644U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- heat dissipation
- pressing
- wall
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a simple and easy high-efficient cooling system of half board type, include: a metal housing, a first fixing device mounted on the inner wall of the housing, and a second fixing device mounted on the inner wall of the housing; the first fixing device includes: the first pressing plate is detachably connected with the stud; a first element is fixed between the first pressure plate and the inner wall of the shell; the second fixing device includes: the second pressure plate and a bolt fixed on the second pressure plate, wherein one end of the bolt is connected to the inside of the side wall of the shell in a switching mode; and a second element and a third element are fixed between the second pressure plate and the inner wall of the shell, and the second element and the third element are respectively positioned on two sides of the bolt.
Description
Technical Field
The utility model relates to a heat dissipation technology field specifically is a simple and easy high-efficient cooling system of half board type.
Background
Communication power supplies are a key infrastructure for the entire communication network. The communication power supply system is a power supply device for supplying power to communication main devices (such as switching devices, optical transmission devices, microwave transmission devices, wireless mobile base stations and the like), is a basic device and a safety guarantee device of an information network, and has the quality directly related to the safety of the operation of the communication network. The communication power supply includes three systems: 1. an alternating current power supply system: power transformation and distribution equipment, standby generator equipment, UPS equipment, and the like; 2. a direct-current power supply system: rectifiers, storage batteries, direct current distribution, electric screens and the like; 3. a grounding system: working grounding, protection grounding and lightning protection grounding.
The communication power supply system is a heart of the communication system, is a stable and reliable communication power supply system, and is a key for ensuring the safe and reliable operation of the communication system. The outdoor communication power supply system is a power supply for providing direct current for outdoor communication equipment such as an outdoor base station, a repeater station, a radio remote base station and the like, has a nominal voltage value of 48V or 24V, and is suitable for remote zones such as mountainous regions, hills and the like and residential areas with difficult land acquisition, wherein the outdoor environment is severe and the conditions of machine room construction are lacked.
The heat dissipation exchange design of the communication power supply is always the core technology of the outdoor communication power supply. The reliable and safe heat dissipation system is always a good guarantee for the operation of the communication power supply. In such outdoor environments, forced cooling by a fan is not suitable. The reliability of the communication equipment system is greatly reduced due to fan noise and the influence of the environment. The natural cooling is the correct solution, but the design of a reliable and efficient heat dissipation system is not easy. Especially for small volumes, high power communication power supplies become especially important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just to prior art exist not enough, provide a simple and easy high-efficient cooling system of half board type.
In order to solve the above problems, the utility model adopts the following technical proposal:
a semi-open plate type simple and efficient heat dissipation system comprises: a metal housing, a first fixing device mounted on the inner wall of the housing, and a second fixing device mounted on the inner wall of the housing; the first fixing device includes: the first pressing plate is detachably connected with the stud; a first element is fixed between the first pressure plate and the inner wall of the shell; the second fixing device includes: the second pressure plate and a bolt fixed on the second pressure plate, wherein one end of the bolt is connected to the inside of the side wall of the shell in a switching mode; and a second element and a third element are fixed between the second pressure plate and the inner wall of the shell, and the second element and the third element are respectively positioned on two sides of the bolt.
As an improvement of the above technical solution, the housing includes: the side plates are fixed on two sides of the longer side of the bottom plate; a plurality of polygonal heat dissipation holes are formed in the bottom plate; the heat dissipation holes are distributed in a linear array along the side length of the bottom plate.
As an improvement of the above technical solution, the first fixing device further includes: a support bar which can be stretched properly; one end of the supporting rod is fixed on the side wall of the first pressing plate, and the other end of the supporting rod is in contact with the side plate; and an adhesive tape is arranged between the support rod and the side plate.
As an improvement of the above technical solution, the first presser plate includes: the adjusting part is connected with the stud, and the pressing part presses the first element; the adjusting part is parallel to the side plate, and the pressing part is inclined towards the side plate; a first pressing strip is fixed on the inner side of the pressing part.
As an improvement of the above technical solution, the first fixing device and the second fixing device are disposed on different two inner walls.
As an improvement of the technical scheme, the inner side of the side plate is provided with a screw hole; the bolt is matched with the screw hole; a second pressing strip is fixed on the second pressing plate; a first radiating fin and a second radiating fin are fixed on the side plate; the first and second heat sinks contact the second and third components, respectively.
As an improvement of the above technical solution, the bolt includes: and the threaded rod and the polished rod are matched with the screw hole.
Compared with the prior art, the utility model discloses an implement the effect as follows:
the utility model discloses a set up fixing device on the shell inner wall, utilize metal casing direct heat dissipation, compress tightly the component through setting up clamp plate and layering, through setting up double-screw bolt and bolt fastening and adjusting plate's position, through the gradient that sets up bracing piece adjustment clamp plate and the degree that compresses tightly, through setting up the heat dissipation of louvre help shell. The heat dissipation system directly uses the shell as a radiator to forcibly dissipate the heat of several elements needing temperature rise control. In a smaller volume space, the heat dissipation effect is improved.
Drawings
Fig. 1 is a schematic view of an outer surface of a heat dissipation housing used in the heat dissipation system of the present invention;
FIG. 2 is a top view of the heat sink mounted within the heat sink housing;
FIG. 3 is a partial view A of FIG. 2;
fig. 4 is a partial view B of fig. 2.
In the figure: 1-shell, 11-side plate, 111-screw hole, 112-heat dissipation hole, 12-circuit board, 2-first fixing device, 13-bottom plate, 21-first pressing plate, 211-adjusting part, 212-compressing part, 213-first pressing strip, 22-stud, 221-nut, 23-supporting rod, 231-adhesive tape, 24-first element, 3-second fixing device, 31-second pressing plate, 311-second pressing strip, 32-bolt, 321-polished rod, 322-threaded rod, 33-second element, 331-first cooling fin, 34-third element, 341-second cooling fin.
Detailed Description
The present invention will be described with reference to specific embodiments.
Fig. 1 is the heat dissipation shell surface schematic diagram that the heat dissipation system adopted, fig. 2 is the inside heat abstractor installation plan view of heat dissipation shell, as shown in fig. 1 and fig. 2, heat dissipation system includes: a metal housing 1, a first fixing device 2 mounted on the inner wall of the housing 1, and a second fixing device 3 mounted on the inner wall of the housing 1.
The first fixing device 2 includes: the pressing device comprises a first pressing plate 21 and a stud 22 fixed on the inner wall of the shell 1, wherein the first pressing plate 21 is detachably connected with the stud 22. A first element 24 is fixed between the first pressure plate 21 and the inner wall of the housing 1.
The second fixing device 3 includes: the second pressure plate 31, fix the bolt 32 on said second pressure plate 31, one end of said bolt 32 is turned over and connected to the inside of the sidewall of outer cover 1. A second element 33 and a third element 34 are fixed between the second pressure plate 31 and the inner wall of the shell 1, and the second element 33 and the third element 34 are respectively positioned at two sides of the bolt 32.
Because the utility model discloses the communication power supply to adopt the switching power supply of the topological form that turns over the field, no output inductance, the transformer contains the air gap, bears the electric current. The bridge rectifier tube, the switch field effect tube and the output rectifier diode are all loss heating devices, and must be forcibly cooled to ensure certain temperature rise and ensure the normal work of the power supply and the stability of parameters. Particularly for a flyback topology circuit type circuit, the ripple current of the output capacitor generates heat, and the stability of the output performance is ensured to be enhanced to dissipate heat. The heat dissipation shell 1 is made of formed aluminum materials, and the shell and the heat radiator are combined into a whole. The second element 33 and the third element 34 are a bridge rectifier and a switching effect transistor, respectively, the first element 24 is an output rectifier diode, and the three elements are all installed by pressing the output rectifier diode by a pressing plate and are tightly attached to the inner wall of the shell 1, so that the shell 1 is directly changed into a radiator, and the radiating area is enlarged. The installation of (2) utilizes the layering fastening on the inner wall of heat dissipation shell, and is insulating with heat dissipation shell with supplementary heat dissipation silica gel conducting strip.
The housing 1 includes: a bottom plate 13, and side plates 11 fixed on both sides of the longer side of the bottom plate 13. Fig. 1 is a schematic view of an outer surface of a heat dissipation housing of the heat dissipation system of the present invention, as shown in fig. 1, a plurality of polygonal heat dissipation holes 112 are formed in the bottom plate 13. The heat dissipation holes 112 are distributed in a linear array along the side length of the bottom plate 13. Since the housing 1 is directly used as a heat sink in the above arrangement, the heat radiation holes 112 are provided in the bottom plate 13 to help heat radiation and increase the heat radiation speed.
Fig. 3 is a partial view a of fig. 2, and as shown in fig. 3, the first fixing device 2 further includes: a support bar 23 which can be stretched moderately. One end of the support rod 23 is fixed on the side wall of the first pressing plate 21, and the other end of the support rod is in contact with the side plate 11. An adhesive tape 231 is arranged between the support bar 23 and the side plate 11. The first pressure plate 21 itself is rotatably connected to the stud 22. In order to press the first element 24, the support bar 23 is used to press the first pressing plate 21 against the first element 24 by changing the inclination of the first pressing plate 21 against the side plate 11 and the first pressing plate 21. The rubber strip 231 functions to increase friction. Therefore, the supporting rod 23 capable of stretching to a certain extent is selected, and the supporting rod 23 is inclined to different degrees by adjusting the position of the supporting rod 23 contacting with the side plate 11, that is, the position of the rubber strip 231. This also temporarily breaks the threaded connection between the first presser plate 21 and the stud 22, so that the first presser plate 21 is screwed on and the nut 221 is screwed on, so that the first member 24 is pressed completely without running.
The first presser plate 21 includes: an adjusting portion 211 connected to the stud 22, and a pressing portion 212 pressing the first member 24. The adjusting portion 211 is parallel to the side plate 11, and the pressing portion 212 is inclined toward the side plate 11. A first pressing bar 213 is fixed inside the pressing portion 212. This arrangement ensures that the first pressure plate 21 is connected to the studs 22 to ensure positional adjustment of the first pressure plate 21. The first pressing strip 213 is mostly made of colloid material, so that the friction and contact area are increased, and the pressing effect is achieved.
The first fixing means 2 and the second fixing means 3 are arranged on different two inner walls. The effect sets up the thermal diffusivity of make full use of both sides lateral wall, avoids the temperature to concentrate.
Fig. 4 is a partial view B of fig. 2, and as shown in fig. 4, the inner side of the side plate 11 is provided with a screw hole 111. The bolt 32 is fitted into the screw hole 111. A second pressing strip 311 is fixed on the second pressing plate 31. The same as the first compression bead 213. The side plate 11 is fixed with a first heat sink 331 and a second heat sink 341. The first and second heat sinks 331 and 341 contact the second and third components 33 and 34, respectively. The first heat sink 331 and the second heat sink 341 are auxiliary heat sinks, and are made of silicon heat conductive fins. The heat dissipation housing 1 itself is insulated.
The bolt 32 includes: a threaded rod 322 matched with the screw hole 111 and a polished rod 321. A polish rod 321 is provided to act as a limit stop for the bolt 32 when the element is not clamped.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a simple and easy high-efficient cooling system of half board type which characterized in that includes: a metal housing (1), a first fixing device (2) mounted on the inner wall of the housing (1), and a second fixing device (3) mounted on the inner wall of the housing (1);
the first fixing device (2) comprises: the first pressure plate (21) and a stud (22) fixed on the inner wall of the shell (1), wherein the first pressure plate (21) is detachably connected with the stud (22); a first element (24) is fixed between the first pressure plate (21) and the inner wall of the shell (1);
the second fixing device (3) comprises: the second pressure plate (31) and a bolt (32) fixed on the second pressure plate (31), wherein one end of the bolt (32) is connected to the inner part of the side wall of the shell (1) in a rotating mode; a second element (33) and a third element (34) are fixed between the second pressure plate (31) and the inner wall of the shell (1), and the second element (33) and the third element (34) are respectively positioned on two sides of the bolt (32).
2. A semi-open panel type simple and efficient heat dissipation system as defined in claim 1, wherein the housing (1) comprises: the side plates (11) are fixed on two sides of the longer side of the bottom plate (13); a plurality of polygonal heat dissipation holes (112) are formed in the bottom plate (13); the heat dissipation holes (112) are distributed in a linear array along the side length of the bottom plate (13).
3. The simple and efficient heat dissipation system of claim 1, wherein the first fixture (2) further comprises: a support bar (23) which can be stretched appropriately; one end of the supporting rod (23) is fixed on the side wall of the first pressing plate (21), and the other end of the supporting rod is in contact with the side plate (11); an adhesive tape (231) is arranged between the support rod (23) and the side plate (11).
4. The system of claim 1, wherein the first pressing plate (21) comprises: an adjusting portion (211) connected with the stud (22), and a pressing portion (212) pressing the first element (24); the adjusting part (211) is parallel to the side plate (11), and the pressing part (212) inclines towards the side plate (11); a first pressing strip (213) is fixed on the inner side of the pressing part (212).
5. A semi-open plate type simple and efficient heat dissipation system as defined in claim 1, wherein the first fixing device (2) and the second fixing device (3) are disposed on different two inner walls.
6. The simple and efficient heat dissipation system with semi-open plates as claimed in claim 2, wherein the side plates (11) are provided with screw holes (111) on the inner sides; the bolt (32) is matched with the screw hole (111); a second pressing strip (311) is fixed on the second pressing plate (31); a first radiating fin (331) and a second radiating fin (341) are fixed on the side plate (11); the first and second heat sinks (331, 341) contact the second and third components (33, 34), respectively.
7. The system of claim 6, wherein the bolt (32) comprises: a threaded rod (322) matched with the screw hole (111) and a polish rod (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931823.0U CN211184644U (en) | 2019-11-08 | 2019-11-08 | Half-open plate type simple and efficient heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931823.0U CN211184644U (en) | 2019-11-08 | 2019-11-08 | Half-open plate type simple and efficient heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184644U true CN211184644U (en) | 2020-08-04 |
Family
ID=71809953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931823.0U Active CN211184644U (en) | 2019-11-08 | 2019-11-08 | Half-open plate type simple and efficient heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211184644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110662387A (en) * | 2019-11-08 | 2020-01-07 | 安徽衡孚电子科技有限公司 | Half-open plate type simple and efficient heat dissipation system |
-
2019
- 2019-11-08 CN CN201921931823.0U patent/CN211184644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110662387A (en) * | 2019-11-08 | 2020-01-07 | 安徽衡孚电子科技有限公司 | Half-open plate type simple and efficient heat dissipation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212629011U (en) | Heat radiation assembly based on semiconductor power generation | |
| CN211184644U (en) | Half-open plate type simple and efficient heat dissipation system | |
| CN105042722A (en) | Radiator, control method and device thereof and air conditioner | |
| TW201524278A (en) | DC/DC power module and DC/DC power system assembly | |
| CN113628838A (en) | Transformer protection component convenient to heat dissipation | |
| CN216672647U (en) | High-power charger ceramic shovel box heat radiation structure | |
| CN110662387A (en) | Half-open plate type simple and efficient heat dissipation system | |
| CN210092063U (en) | High-power field effect tube pressing heat dissipation device | |
| CN210157562U (en) | Quick heat abstractor is used to electronic product | |
| CN218124533U (en) | Detachable design medium-voltage frequency converter for high-temperature fan | |
| CN112152112A (en) | High-protection heat dissipation case of active unbalance compensation device | |
| CN219812395U (en) | Heat dissipation mechanism and energy storage equipment | |
| CN217656804U (en) | Power control mainboard of heating table production usefulness | |
| CN219458914U (en) | Isolation AC-DC switching power supply heat dissipation assembly | |
| CN216120282U (en) | MOS manages heat radiation structure | |
| CN211509663U (en) | Intelligent micro power supply with efficient heat dissipation structure | |
| CN212392528U (en) | Reactive power compensation box | |
| CN210246617U (en) | External radiating solar inverter | |
| CN219873064U (en) | Cooling device for transformer | |
| CN215500252U (en) | Power unit for motor driving equipment | |
| CN221653086U (en) | Smart home heat dissipation patch | |
| CN219421152U (en) | Novel combined universal integrated circuit board | |
| CN219421420U (en) | T-shaped circuit board controller assembly structure | |
| CN212278678U (en) | Outdoor cabinet photovoltaic refrigerating system | |
| CN114552943A (en) | Self-powered pipeline monitoring instrument power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |