CN208383954U - A kind of meter case with heat sinking function - Google Patents
A kind of meter case with heat sinking function Download PDFInfo
- Publication number
- CN208383954U CN208383954U CN201821091449.3U CN201821091449U CN208383954U CN 208383954 U CN208383954 U CN 208383954U CN 201821091449 U CN201821091449 U CN 201821091449U CN 208383954 U CN208383954 U CN 208383954U
- Authority
- CN
- China
- Prior art keywords
- heat
- connector
- lower case
- pipe
- forbay
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of meter cases with heat sinking function, including upper housing, lower case and terminal box, the two sides and top of the lower case are provided with heat release hole, heat-dissipating pipe is provided with outside the two sides of the lower case, the lower case is internally provided with forbay, the forbay two sides are provided with the first connector, the forbay bottom is provided with inlet tube, the second connector is provided on the inlet tube, the second junction is provided on second connector, second junction is connected with absorbing pipe, the absorbing pipe other end is provided with link block, symmetrical first junction is provided on the link block, first junction is connected with connector, the connector is connected with connection transverse tube, the connection transverse tube is connected with heat-dissipating pipe, the other end of the heat-dissipating pipe is connected with return pipe, the reflux Pipe is connected with the first connector, and the absorbing pipe setting on a heat sink, is provided with heat sink on the cooling fin.
Description
Technical field
The utility model belongs to electrical equipment technical field, and in particular to a kind of meter case with heat sinking function.
Background technique
Ammeter is a kind of common electrical instrumentation, and it is general to be widely used in multiple fields, the ammeter such as industry and family
It is the terminal laying along electric power facility to family, each household requires an ammeter, therefore dosage is very big.Especially in recent years,
Country increases the development of the dynamics and urbanization invested to power infrastructures, and country is very big to the investment of public utility, at present
What ammeter heat dissipation in the market was done is not very perfect, if ammeter works under long-time high temperature, can burn out the electronics member in ammeter
Part influences the service life of ammeter, for this purpose, it is proposed that a kind of high efficiency heat radiation ammeter.
Summary of the invention
The purpose of this utility model is to provide a kind of meter cases with heat sinking function, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of meter case with heat sinking function,
Including upper housing, lower case and terminal box, the top surface of the upper housing is provided with hyaline test, and the bottom of the upper housing is set
It is equipped with connector cover, the two sides of the terminal box are provided with the first fixed column, and middle part is provided with the second fixed column, and side is provided with
Connection jaws, the two sides and top of the lower case are provided with heat release hole, heat-dissipating pipe, institute are provided with outside the two sides of the lower case
It states lower case and is internally provided with forbay, the forbay two sides are provided with the first connector, and the forbay bottom is provided with
Inlet tube is provided with the second connector on the inlet tube, is provided with the second junction on second connector, and described second
Junction is connected with absorbing pipe, and the absorbing pipe other end is provided with link block, is provided on the link block symmetrical
First junction, first junction are connected with connector, and the connector is connected with connection transverse tube, and the connection transverse tube connects
It is connected to heat-dissipating pipe, the other end of the heat-dissipating pipe is connected with return pipe, and the return pipe is connected with the first connector, the heat absorption
Pipe is arranged on a heat sink, and heat sink is provided on the cooling fin, wiring board, the wiring board are provided on the heat sink
On be provided with display screen, the display screen is arranged with LED light.
Preferably, filling opening is provided at the top of the forbay.
Preferably, connecting column is provided at four angles inside the lower case.
Preferably, reinforcing rib is provided between the connecting column and lower case adjacent surface.
Preferably, the identical fixation hole of size is provided at four angles of the heat sink.
Preferably, the absorbing pipe is stayed in the bottom of cooling fin.
The technical effect and advantage of the utility model: this has the meter case of heat sinking function, and the side of lower case has perhaps
More heat release holes can enable the air inside lower case be circulated, take away partial heat；Pass through forbay and absorbing pipe
Connection, absorbing pipe are mounted on the bottom of cooling fin, take away a large amount of heat by tetrafluoroethane endothermic gasification, dispersed by heat-dissipating pipe
Heat, then flow back into forbay, it is both environment-friendly and practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is lower case and its schematic diagram of internal structure；
Fig. 3 is the structural schematic diagram of circuit board and cooling fin；
Fig. 4 is the arrangement figure of the absorbing pipe on cooling fin；
The tendency connection figure of Fig. 5 tetrafluoroethane heat dissipation.
In figure: 1 upper housing, 2 lower cases, 3 connector covers, 4 terminal boxes, 5 hyaline tests, 6 first fixed columns, 7 second are fixed
Firmly, 8 connection jaws, 9 heat release holes, 10 forbays, 11 first connectors, 12 filling openings, 13 inlet tubes, 14 second connectors, 15 connect
Connect column, 16 reinforcing ribs, 17 heat-dissipating pipes, 18 display screens, 19 LED light, 20 heat sinks, 21 cooling fins, 22 absorbing pipes, 23 link blocks,
24 first junctions, 25 second junctions, 26 connection transverse tubes, 27 connectors, 28 return pipes, 29 wiring boards, 30 fixation holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of meter case with heat sinking function as shown in Figs. 1-5, including upper housing 1,
Lower case 2 and terminal box 4, the top surface of the upper housing 1 are provided with hyaline test 5, and the bottom of the upper housing 1, which is provided with, to be connect
Wire box lid 3, the two sides of the terminal box 4 are provided with the first fixed column 6, and middle part is provided with the second fixed column 7, and side, which is provided with, to be connect
Line mouth 8, the two sides and top of the lower case 2 are provided with heat release hole 9, are provided with heat-dissipating pipe outside the two sides of the lower case 2
17, the lower case 2 is internally provided with forbay 10, and 10 two sides of forbay are provided with the first connector 11, the pressure
10 bottom of case is provided with inlet tube 13, and the second connector 14 is provided on the inlet tube 13, is set on second connector 14
It is equipped with the second junction 25, second junction 25 is connected with absorbing pipe 22, and 22 other end of absorbing pipe is provided with connection
Block 23 is provided with symmetrical first junction 24 on the link block 23, and first junction 24 is connected with connector
27, the connector 27 is connected with connection transverse tube 26, and the connection transverse tube 26 is connected with heat-dissipating pipe 17, the heat-dissipating pipe 17 it is another
One end is connected with return pipe 28, and the return pipe 28 is connected with the first connector 11, and the absorbing pipe 22 is arranged in cooling fin 21
On, it is provided with heat sink 20 on the cooling fin 21, wiring board 29 is provided on the heat sink 20, is set on the wiring board 29
It is equipped with display screen 18, the display screen 18 is arranged with LED light 19.
Specifically, the top of the forbay 10 is provided with filling opening 12；Convenient for adding tetrafluoroethane.
Specifically, being provided with connecting column 15 at 2 four angles in inside of lower case；Convenient for 1 He of upper housing of fixed ammeter
The connection of lower case 2.
Specifically, being provided with reinforcing rib 16 between 2 adjacent surface of the connecting column 15 and lower case；Make connecting column 15 and lower casing
It is more firm between body 2.
Specifically, being provided with the identical fixation hole 30 of size at four angles of the heat sink 20；Fixed heat sink 20.
Specifically, the absorbing pipe 22 is stayed in the bottom of cooling fin 21.
In use, filling it up with the condensate liquid in forbay 10, ammeter is fixed on the wall, and connecting electric wire by connection jaws 8 makes
Its work, the tetrafluoroethane in forbay 10 flow tetrafluoroethane into absorbing pipe 22 by inlet tube 13, what cooling fin 21 generated heat
Words, tetrafluoroethane gasification can take away a large amount of heat, and tetrafluoroethane gas is entered in heat-dissipating pipe 17 by connection transverse tube 26, radiated
It can be flowed back into forbay 10 after cooling in pipe 17, cycle operation, the heat release hole 9 of the side of lower case 2 can make air always
Into inside ammeter, partial heat is taken away by air flowing；This condensing agent said above be in room temperature it is gaseous, pass through
It is compressed into liquid by the pressure of forbay 10, and the tetrafluoroethane of liquid flows through absorbing pipe 22, and rapidly gasification is taken away largely
The heat loss taken out of is fallen in external heat-dissipating pipe, enters back into and be compressed into liquid in forbay by heat.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of meter case with heat sinking function, including upper housing (1), lower case (2) and terminal box (4), the upper casing
The top surface of body (1) is provided with hyaline test (5), and the bottom of the upper housing (1) is provided with connector cover (3), the wiring
The two sides of box (4) are provided with the first fixed column (6), and middle part is provided with the second fixed column (7), and side is provided with connection jaws (8),
Be characterized in that: the two sides and top of the lower case (2) are provided with heat release hole (9), setting outside the two sides of the lower case (2)
Have heat-dissipating pipe (17), the lower case (2) is internally provided with forbay (10), and forbay (10) two sides are provided with the first company
Interface (11), forbay (10) bottom are provided with inlet tube (13), are provided with the second connector on the inlet tube (13)
(14), it is provided with the second junction (25) on second connector (14), second junction (25) is connected with absorbing pipe
(22), absorbing pipe (22) other end is provided with link block (23), and symmetrical is provided on the link block (23)
One junction (24), first junction (24) are connected with connector (27), and the connector (27) is connected with connection transverse tube
(26), the connection transverse tube (26) is connected with heat-dissipating pipe (17), and the other end of the heat-dissipating pipe (17) is connected with return pipe (28),
The return pipe (28) is connected with the first connector (11), and the absorbing pipe (22) is arranged on cooling fin (21), the heat dissipation
It is provided on piece (21) heat sink (20), is provided with wiring board (29) on the heat sink (20), set on the wiring board (29)
It is equipped with display screen (18), the display screen (18) is arranged with LED light (19).
2. a kind of meter case with heat sinking function according to claim 1, it is characterised in that: the forbay (10)
Top be provided with filling opening (12).
3. a kind of meter case with heat sinking function according to claim 1, it is characterised in that: the lower case (2)
Connecting column (15) are provided at internal four angles.
4. a kind of meter case with heat sinking function according to claim 3, it is characterised in that: the connecting column (15)
Reinforcing rib (16) are provided between lower case (2) adjacent surface.
5. a kind of meter case with heat sinking function according to claim 1, it is characterised in that: the heat sink (20)
Four angles at be provided with the identical fixation hole of size (30).
6. a kind of meter case with heat sinking function according to claim 1, it is characterised in that: the absorbing pipe (22)
It is the bottom stayed in cooling fin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091449.3U CN208383954U (en) | 2018-07-11 | 2018-07-11 | A kind of meter case with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091449.3U CN208383954U (en) | 2018-07-11 | 2018-07-11 | A kind of meter case with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383954U true CN208383954U (en) | 2019-01-15 |
Family
ID=64963831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821091449.3U Expired - Fee Related CN208383954U (en) | 2018-07-11 | 2018-07-11 | A kind of meter case with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383954U (en) |
-
2018
- 2018-07-11 CN CN201821091449.3U patent/CN208383954U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190711 |