CN209342817U - A kind of cooling device of capacitor and inductor tester - Google Patents
A kind of cooling device of capacitor and inductor tester Download PDFInfo
- Publication number
- CN209342817U CN209342817U CN201822029104.1U CN201822029104U CN209342817U CN 209342817 U CN209342817 U CN 209342817U CN 201822029104 U CN201822029104 U CN 201822029104U CN 209342817 U CN209342817 U CN 209342817U
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- circuit board
- cooling fin
- capacitor
- shell
- chilling plate
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Abstract
The utility model discloses a kind of cooling devices of capacitor and inductor tester, including tester shell, circuit board and semiconductor chilling plate, the top right side of tester shell is equipped with display screen, the left side of display screen is equipped with switch, the left side of switch is equipped with binding post, the right side central of shell is provided with heat release hole, circuit board is fixedly mounted in the inside bottom of shell, fan is fixedly welded on the left of circuit board, component is fixedly welded on circuit board, the top of component is equipped with semiconductor chilling plate, the first cooling fin is fixedly mounted in semiconductor chilling plate upper outer, it is inboard above semiconductor chilling plate that the second cooling fin is fixedly mounted, cover board is fixedly mounted in top between first cooling fin and the second cooling fin.The cooling device of the utility model capacitor and inductor tester can be accelerated the efficiency of heat dissipation, be prevented component on circuit board to be burned out, ensure that the normal work of circuit board using the setting in air duct.
Description
Technical field
The utility model relates to tester technical field, specially a kind of cooling device of capacitor and inductor tester.
Background technique
Capacitor and inductor tester is deposited when measuring the single capacitor capacitance value in shunt capacitor group for substation field
The problem of and specially develop, traditional detection method is to remove capacitor busbar connector, then measured with capacitance meter, this
Kind method remedial efforts amount is big, also be easy to cause the damage of capacitor, although existing capacitor and inductor tester solves capacitor damage
Bad problem, but prolonged detection, because of the setting of shell, heating element can not be carried out effectively scattered on circuit board
Heat is easy to cause burning for circuit board.
Utility model content
The purpose of this utility model is to provide a kind of cooling devices of capacitor and inductor tester, can accelerate to tester
Internal radiating efficiency, prevents component on circuit board to be burned out, ensure that the normal work of circuit board, solve the prior art
The problems in.
To achieve the above object, the utility model provides the following technical solutions: a kind of cooling dress of capacitor and inductor tester
It sets, including tester shell, circuit board and semiconductor chilling plate, the top right side of the tester shell is equipped with display screen, institute
The left side for stating display screen is equipped with switch, and the left side of the switch is equipped with binding post, and the right side central of the shell is provided with heat release hole,
Circuit board is fixedly mounted in the inside bottom of the shell, and fan is fixedly welded on the left of the circuit board, is consolidated on the circuit board
Determine welding component, the top of the component is equipped with semiconductor chilling plate, the fixed peace of the semiconductor chilling plate upper outer
The first cooling fin is filled, the second cooling fin of inboard fixed installation, first cooling fin and second above the semiconductor chilling plate
Cover board is fixedly mounted in top between cooling fin.
Preferably, the left and right sides of the semiconductor chilling plate is connected on circuit boards by conducting wire.
Preferably, air duct is formed between first cooling fin and the second cooling fin.
Preferably, the air duct faces heat release hole.
Preferably, the circuit board is powered by external power supply.
Compared with prior art, the beneficial effects of the utility model are as follows:
The cooling device of the utility model capacitor and inductor tester, when external power supply starts to power, component distributes heat,
It is neutralized in the cold end of semiconductor chilling plate, the heat that semiconductor chilling plate hot end is distributed can be transmitted to the first cooling fin and
, then can be under the action of fan on two cooling fins, heat is quickly discharged to the outside of shell from air duct, and the present apparatus uses wind
The setting in road can accelerate the efficiency of heat dissipation, prevent component on circuit board to be burned out, ensure that the normal work of circuit board.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of the utility model；
Fig. 2 is the internal front view of the utility model；
Fig. 3 is the inner side elevational view of the utility model；
Fig. 4 is the inside top figure of the utility model.
In figure: 1 tester shell, 11 display screens, 12 switches, 13 binding posts, 14 heat release holes, 2 circuit boards, 21 fans, 22
Component, 3 semiconductor chilling plates, 31 first cooling fins, 32 second cooling fins, 33 cover boards, 34 conducting wires, 35 air ducts.
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.
Please refer to Fig. 1-4, a kind of cooling device of capacitor and inductor tester, including tester shell 1, circuit board 2 and half
Conductor cooling piece 3, the top right side of tester shell 1 are equipped with display screen 11, the specific number of test can be shown on display screen 11
Value, the left side of display screen 11 are equipped with switch 12, and switch 12 determines turning on or off for tester, and the left side of switch 12, which is equipped with, to be connect
Terminal 13, test lead is plugged on binding post by conducting wire, and the signal of test lead measurement passes to the component on circuit board 2
22, component 22 obtains specific numerical value by analysis, and the right side central of tester shell 1 is provided with heat release hole 14, heat release hole 14
It for the heat inside tester shell 1 to be discharged, prevents because problem is excessively high inside tester shell 1, and burns circuit board 2,
Circuit board 2 is fixedly mounted in the inside bottom of tester shell 1, and circuit board 2 is powered by external power supply, and the left side of circuit board 2 is solid
Surely fan 21 is welded, fan 21 is fixedly welded component on circuit board 2 for cooling down to the component 22 on circuit board 2
22, component 22 is used to receive the signal that analysis processing is transmitted by test lead, and the top of component 22 is equipped with semiconductor chilling plate
3, semiconductor chilling plate 3 is also thermoelectric module, is a kind of heat pump, using the Peltier effect of semiconductor material, works as direct current
When the galvanic couple being connected by two kinds of different semiconductor materials, heat can be absorbed respectively at the both ends of galvanic couple and releases heat,
The purpose of refrigeration may be implemented, it is a kind of Refrigeration Technique for generating negative thermal resistance, its main feature is that movement-less part, reliability also compares
Higher, the lower end of semiconductor chilling plate 3 is cold end, can carry out timely cooling to the component 22 of fever and handle, semiconductor
The upper end of cooling piece 3 is hot end, and the top in hot end connects the first cooling fin 31 and the second cooling fin 32, can be by the heat on hot end
Amount is transmitted on the first cooling fin 31 and the second cooling fin 32, and the left and right sides of semiconductor chilling plate 3 passes through conducting wire 34 and connects
On the circuit board 2, the first cooling fin 31 is fixedly mounted in 3 upper outer of semiconductor chilling plate, and 3 top of semiconductor chilling plate is inboard solid
Dingan County fills the second cooling fin 32, and cover board 33 is fixedly mounted in the top between the first cooling fin 31 and the second cooling fin 32, and first dissipates
Air duct 35 is formed between backing 31 and the second cooling fin 32, in heat transfer to the first cooling fin 31 and the second cooling fin 32 it
It afterwards, can be by the heat on the first cooling fin 31 and the second cooling fin 32, quickly from 35 row of air duct under the action of fan 21
Out, the efficiency of heat dissipation is accelerated, air duct 35 faces heat release hole 14, guarantees that heat can be under the action of fan 21, quickly
It is discharged to the outside of tester shell 1.
Working principle: when external power supply starts to power, component 22 distributes heat, in the cold end quilt of semiconductor chilling plate 3
It neutralizes, the heat that 3 hot end of semiconductor chilling plate is distributed can be transmitted on the first cooling fin 31 and the second cooling fin 32, then can
Under the action of fan 21, heat is quickly discharged to the outside of tester shell 1 from air duct 35.
In summary: the cooling device of the utility model capacitor and inductor tester, when external power supply starts to power, component
22 distribute heat, are neutralized in the cold end of semiconductor chilling plate 3, and the heat that 3 hot end of semiconductor chilling plate is distributed can be transmitted to
, then can be under the action of fan 21 on first cooling fin 31 and the second cooling fin 32, heat is quickly discharged to from air duct 35
The outside of tester shell 1, the present apparatus use the setting in air duct 35, can accelerate the efficiency of heat dissipation, prevent first device on circuit board 2
Part 22 is burned out, and ensure that the normal work of circuit board 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cooling device of capacitor and inductor tester, including tester shell (1), circuit board (2) and semiconductor chilling plate
(3), it is characterised in that: the top right side of the tester shell (1) is equipped with display screen (11), the left side of the display screen (11)
Equipped with switch (12), the left side of the switch (12) is equipped with binding post (13), and the right side central of the shell (1) is provided with heat release hole
(14), circuit board (2) are fixedly mounted in the inside bottom of the tester shell (1), are fixedly welded on the left of the circuit board (2)
Fan (21) is fixedly welded component (22) on the circuit board (2), and the top of the component (22) is equipped with semiconductor refrigerating
The first cooling fin (31) are fixedly mounted in piece (3), semiconductor chilling plate (3) upper outer, on the semiconductor chilling plate (3)
Side is inboard to be fixedly mounted the second cooling fin (32), and the top between first cooling fin (31) and the second cooling fin (32) is fixed
It installs cover board (33).
2. a kind of cooling device of capacitor and inductor tester according to claim 1, it is characterised in that: the semiconductor system
The left and right sides of cold (3) passes through conducting wire (34) and is connected on circuit board (2).
3. a kind of cooling device of capacitor and inductor tester according to claim 2, it is characterised in that: first heat dissipation
Air duct (35) are formed between piece (31) and the second cooling fin (32).
4. a kind of cooling device of capacitor and inductor tester according to claim 3, it is characterised in that: the air duct (35)
Face heat release hole (14).
5. a kind of cooling device of capacitor and inductor tester according to claim 1, it is characterised in that: the circuit board
(2) it is powered by external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029104.1U CN209342817U (en) | 2018-11-28 | 2018-11-28 | A kind of cooling device of capacitor and inductor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029104.1U CN209342817U (en) | 2018-11-28 | 2018-11-28 | A kind of cooling device of capacitor and inductor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342817U true CN209342817U (en) | 2019-09-03 |
Family
ID=67750675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029104.1U Active CN209342817U (en) | 2018-11-28 | 2018-11-28 | A kind of cooling device of capacitor and inductor tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU225028U1 (en) * | 2023-12-29 | 2024-04-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Device for thermal stabilization of multisensor gas analytical chips for measuring their electrical characteristics |
-
2018
- 2018-11-28 CN CN201822029104.1U patent/CN209342817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU225028U1 (en) * | 2023-12-29 | 2024-04-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Device for thermal stabilization of multisensor gas analytical chips for measuring their electrical characteristics |
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