CN211652982U - Voltage detection device of external power supply - Google Patents
Voltage detection device of external power supply Download PDFInfo
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- CN211652982U CN211652982U CN202020045427.4U CN202020045427U CN211652982U CN 211652982 U CN211652982 U CN 211652982U CN 202020045427 U CN202020045427 U CN 202020045427U CN 211652982 U CN211652982 U CN 211652982U
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Abstract
The utility model belongs to the technical field of detection device, especially, be an external power supply's voltage detection device, including the detection device body, first louvre has been seted up on the surface of detection device body, the surface of detection device body is provided with the pilot lamp, the surface of detection device body is provided with the display screen, the surface of detection device body is connected with the fan case, the air intake has been seted up on the surface of fan case, the inside fender rod that is provided with of air intake, the surface of fender rod is provided with first connecting axle. The fan box is installed through one side of detection device body, combines fan incasement portion to be provided with fan blade and air intake, drives the fan blade through the pivot and rotates and can give detection device fine dispel the heat and dampproofing, and the inside of detection device body has set up the fin, sets up in the both sides of detection device body through first louvre, and the quantity of first louvre is a plurality of, has strengthened detection device's heat dissipation function.
Description
Technical Field
The utility model belongs to the technical field of detection device, concretely relates to external power supply's voltage detection device.
Background
Common power sources are dry cell and household 110V-220V AC power sources. The power source is derived from a 'magnetic power generation' principle, renewable energy sources such as water power, wind power, sea tide, dam water pressure difference, solar energy and the like, and power sources such as burning coal, oil residue and the like are used for generating power sources, so that voltage detection devices are needed, and detection devices are of various types, and are statistical voltage detection devices for continuously monitoring and counting voltage deviation caused by slow change of normal operation states of a power system. The device has the functions of monitoring, analyzing, memorizing, inquiring, parameter setting and the like, and a plurality of detection devices are commonly used in factories, including a measuring caliper, a balance, a dotting machine and the like, and in addition, a quality detection analytical instrument, a material detection device, a packaging detection device and the like are also common detection devices. In the packaging process, a packaging material detector, a metal detection device, a nonmetal detection device, a nondestructive detection device and the like are common.
However, the heat dissipation and ventilation functions of the conventional detection device are generally that a plurality of holes are drilled on one side of the detection device, so that the detection device dissipates heat, is difficult to ventilate, and is easy to cause the problems of overhigh temperature, short circuit and the like of the detection device.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an external power supply's voltage detection device has solved the problem that detection device heat dissipation, ventilation function are more simple and crude.
In order to achieve the above object, the utility model provides a following technical scheme: the voltage detection device with the external power supply comprises a detection device body, wherein a first heat dissipation hole is formed in the surface of the detection device body, an indicator lamp is arranged on the surface of the detection device body, a display screen is arranged on the surface of the detection device body, a fan box is connected to the surface of the detection device body, an air inlet is formed in the surface of the fan box, a protection rod is arranged inside the air inlet, a first connecting shaft is arranged on the surface of the protection rod, a rotating shaft is connected to one end of the first connecting shaft, a second connecting shaft is connected to one end of the rotating shaft, a fan blade is arranged on the surface of the second connecting shaft, a third connecting shaft is connected to one end of the second connecting shaft, a circuit board is connected to one end of the third connecting shaft, an electric wire penetrates through the surface of the circuit board, a second heat dissipation hole is formed in the bottom of the fan box, the fixed shaft penetrates through the surface of the fixed rod, a screw cap is arranged on the surface of the fixed shaft, and one end of the fixed shaft is connected with a cooling fin.
Preferably, the number of the fixed rods is four, and the fixed shaft and the screw cap are located at four overlapped positions of the fixed rods and the detection device body.
Preferably, the fixed rod is connected with the detection device body through a fixed shaft and a screw cap, and the radiating fins are located inside the detection device body.
Preferably, the first heat dissipation holes are located on two sides of the detection device body, and the number of the first heat dissipation holes is multiple.
Preferably, the rotating shaft is connected with the fan blades through a second connecting shaft, and the number of the fan blades is four.
Compared with the prior art, the beneficial effects of the utility model are that: this external power supply's voltage detection device, one side through the detection device body has installed the fan case, combines inside fan blade and the air intake of being provided with of fan case, drives the fan blade through the pivot and rotates and can give detection device fine heat dissipation and dampproofing, and the inside of detection device body has set up the fin, offers the both sides of detecting device body through first louvre, and the quantity of first louvre is a plurality of, has strengthened detection device's heat dissipation function.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a side view of the present invention.
In the figure: 1, detecting a device body; 2 first heat dissipation holes; 3 an indicator light; 4, displaying a screen; 5, a fan box; 6, a guard bar; 7, fan blades; 8 a first connecting shaft; 9 a rotating shaft; 10 a second connecting shaft; 11 a third connecting shaft; 12 a circuit board; 13 electric wires; 14 second heat dissipation holes; 15 fixing the rod; 16 heat dissipation fins; 17 fixing the shaft; 18 a screw cap; 19 air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the voltage detection device of the external power supply comprises a detection device body 1, a first heat dissipation hole 2 is formed in the surface of the detection device body 1, an indicator lamp 3 is arranged on the surface of the detection device body 1, a display screen 4 is arranged on the surface of the detection device body 1, a fan box 5 is connected to the surface of the detection device body 1, an air inlet 19 is formed in the surface of the fan box 5, a protection rod 6 is arranged inside the air inlet 19, a first connecting shaft 8 is arranged on the surface of the protection rod 6, a rotating shaft 9 is connected to one end of the first connecting shaft 8, a second connecting shaft 10 is connected to one end of the rotating shaft 9, a fan blade 7 is arranged on the surface of the second connecting shaft 10, a third connecting shaft 11 is connected to one end of the second connecting shaft, a circuit board 12 is connected to one end of the third connecting shaft 11, an electric wire 13 penetrates through the surface, the bottom of the detection device body 1 is provided with a fixed rod 15, a fixed shaft 17 penetrates through the surface of the fixed rod 15, a screw cap 18 is arranged on the surface of the fixed shaft 17, and one end of the fixed shaft is connected with a radiating fin 16.
In this embodiment, fan case 5 has been installed through one side of detection device body 1, combine inside fan case 5 to be provided with fan blade 7 and air intake 19, can give detection device fine heat dissipation and dampproofing through the rotation of fan blade 7, detection device body 1's inside has set up fin 16, pass through fixed axle 17 through dead lever 15, screw cap 18 is connected with detection device body 1, fin 16 is located detection device body 1's inside, therefore, it is fixed with detection device body 1 to make fin 16, thereby dispel the heat to detection device, be located detection device body 1's both sides through first louvre 2, the quantity of first louvre 2 is a plurality of, can strengthen detection device's heat dissipation function.
Specifically, the number of the fixing rods 15 is four, the fixing shaft 17 and the screw cap are located at four coinciding positions of the fixing rods 15 and the detection device body 1, the number of the fixing rods 15 is four, and the fixing shaft 17 and the screw cap are located at four coinciding positions of the fixing rods 15 and the detection device body 1, so that the fixing rods 15 and the detection device body 1 are fixed.
Specifically, the fixing rod 15 is connected to the detecting device body 1 through the fixing shaft 17 and the screw cap 18, the heat sink 16 is located inside the detecting device body 1, the fixing rod 15 is connected to the detecting device body 1 through the fixing shaft 17 and the screw cap 18, and the heat sink 16 is located inside the detecting device body 1, so that the heat sink 16 is fixed to the detecting device body 1, and the heat of the detecting device is dissipated.
Specifically, first louvre 2 is located the both sides of detection device body 1, and the quantity of first louvre 2 is a plurality of, is located the both sides of detection device body 1 through first louvre 2, and the quantity of first louvre 2 is a plurality of, can strengthen detection device's heat dissipation function.
Specifically, the rotating shaft 9 is connected with the fan blades 7 through the second connecting shaft 10, the number of the fan blades 7 is four, the rotating shaft 9 is combined with the second connecting shaft 10 to be connected with the fan blades 7, the number of the fan blades 7 is four, and the air inlet 19 and the fan blades 7 are matched to rotate to dissipate heat and prevent moisture for the detection device.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using, when all electrical equipment connect in external power source, quantity through dead lever 15 is four, fixed axle 17 is located dead lever 15 and four coincidence departments of detection device body 1 with the screw cap, and dead lever 15 combines fixed axle 17, screw cap 18 is connected with detection device body 1, the effect that makes fin 16 and detection device body 1 fixed has been played, fin 16 is located the inside of detection device body 1, the effect of carrying out the heat dissipation to detection device has been played, be located the both sides of detection device body 1 through first louvre 2, and the quantity of first louvre 2 is a plurality of, second louvre 14 has been seted up to the bottom through fan case 5, the effect of reinforcing detection device's heat dissipation function has been played.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. External power supply's voltage detection device, including detection device body (1), first louvre (2), its characterized in that have been seted up on the surface of detection device body (1): the detection device comprises a detection device body (1), an indicator lamp (3) is arranged on the surface of the detection device body (1), a display screen (4) is arranged on the surface of the detection device body (1), a fan box (5) is connected to the surface of the detection device body (1), an air inlet (19) is formed in the surface of the fan box (5), a guard bar (6) is arranged inside the air inlet (19), a first connecting shaft (8) is arranged on the surface of the guard bar (6), a rotating shaft (9) is connected to one end of the first connecting shaft (8), a second connecting shaft (10) is connected to one end of the rotating shaft (9), a fan blade (7) is arranged on the surface of the second connecting shaft (10), a third connecting shaft (11) is connected to one end of the second connecting shaft, a circuit board (12) is connected to one end of the third connecting shaft (11), an electric wire (13) penetrates through the, the fan box is characterized in that a second heat dissipation hole (14) is formed in the bottom of the fan box (5), a fixing rod (15) is installed at the bottom of the detection device body (1), a fixing shaft (17) penetrates through the surface of the fixing rod (15), a screw cap (18) is arranged on the surface of the fixing shaft (17), and one end of the fixing shaft is connected with a cooling fin (16).
2. The voltage detection device of the external power supply according to claim 1, wherein: the quantity of dead lever (15) is four, fixed axle (17) and screw cap are located dead lever (15) and four coincidences of detection device body (1).
3. The voltage detection device of the external power supply according to claim 1, wherein: the fixing rod (15) is connected with the detection device body (1) through a fixing shaft (17) and a screw cap (18), and the radiating fins (16) are located inside the detection device body (1).
4. The voltage detection device of the external power supply according to claim 1, wherein: the first heat dissipation holes (2) are located on two sides of the detection device body (1), and the number of the first heat dissipation holes (2) is multiple.
5. The voltage detection device of the external power supply according to claim 1, wherein: the rotating shaft (9) is connected with the fan blades (7) through second connecting shafts (10), and the number of the fan blades (7) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045427.4U CN211652982U (en) | 2020-01-08 | 2020-01-08 | Voltage detection device of external power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045427.4U CN211652982U (en) | 2020-01-08 | 2020-01-08 | Voltage detection device of external power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652982U true CN211652982U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020045427.4U Active CN211652982U (en) | 2020-01-08 | 2020-01-08 | Voltage detection device of external power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652982U (en) |
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2020
- 2020-01-08 CN CN202020045427.4U patent/CN211652982U/en active Active
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