CN211697874U - Portable electricity measuring device - Google Patents
Portable electricity measuring device Download PDFInfo
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- CN211697874U CN211697874U CN201921767409.0U CN201921767409U CN211697874U CN 211697874 U CN211697874 U CN 211697874U CN 201921767409 U CN201921767409 U CN 201921767409U CN 211697874 U CN211697874 U CN 211697874U
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- connecting rod
- measuring device
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- sliding block
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Abstract
The utility model discloses a portable electricity measuring device, the power distribution box comprises a box body, the box is hollow cuboid structure, be fixed with the casing on one side inside wall of box, the internally mounted of casing has the fan, the inside of box is fixed with the mounting panel, the fin is installed to the bottom of mounting panel, the top of fin runs through the mounting panel and is connected with the heat-conducting plate. The utility model discloses the beneficial effect who reaches is: the first connecting rod, the second connecting rod, the third connecting rod, the first spring, the second spring, the first sliding block and the second sliding block are arranged, and the third connecting rod is pressed, so that the second connecting rod pushes the first connecting rod to separate the box body from the box cover, and the working space is saved; through setting up heat-conducting plate, fin, fan and ventilation hole, the heat transfer through heat-conducting plate and fin and the inside air flow of fan enhancement box give off the heat, have improved this internal electronic component's of measuring device life.
Description
Technical Field
The utility model relates to a measuring device, in particular to portable electrical measuring device belongs to electrical measurement technical field.
Background
Electrical quantity measurement is an important content of electromagnetic measurement, and is widely used in scientific research and production departments. In addition, since the electrical quantity is easy to transmit and convert with other energy forms, and the electrical instruments and measuring methods for measuring are developed, some magnetic quantities and non-electric quantities are often converted into electrical quantities for measurement.
The existing electrical measuring devices are various and inconvenient to carry, and various detecting instruments are required to be used when detection is carried out, such as: ammeter, voltmeter, electric energy meter etc. current measuring box puts into portable with integrated detection device, but lacks necessary heat abstractor, and when the device circular telegram, inside electronic component's heat is difficult to distribute, can lead to the component to damage for a long time to the case lid of detecting box can't accomodate when using, occupies operating space, and it is very unsatisfactory to use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, electricity measuring device lacks heat abstractor, and electronic component uses easy overheated damage for a long time, and the case lid occupies operating space's problem when using provides a portable electricity measuring device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a portable electricity measuring device, which comprises a box body, wherein the box body is of a hollow cuboid structure, a shell is fixed on the inner side wall of one side of the box body, a fan is arranged in the shell, a mounting plate is fixed in the box body, a radiating fin is arranged at the bottom of the mounting plate, the top of the radiating fin penetrates through the mounting plate and is connected with a heat conducting plate, the top of the heat conducting plate is provided with a measuring device body, a connecting plate is fixed on the side surface of the measuring device body and is connected with the mounting plate through bolts, a second fixing plate is fixed at two ends of the rear side of the box body, through holes are arranged at two ends of the top of the second fixing plate, a second slider is connected in a sliding manner in the through holes, a third connecting rod is fixedly connected on the side surface of the second slider, and, the novel box comprises a box body, a third connecting rod and a second sliding block, wherein the second sliding block is fixedly connected with the second connecting rod on one side far away from the third connecting rod, the top of the box body is provided with a box cover, a first fixing plate is fixed on the rear side of the box cover, mounting holes are formed in the bottoms of two sides of the first fixing plate, a first sliding block is arranged inside the mounting holes and is in sliding connection with the mounting holes, a first spring is arranged between the side face of the first sliding block and the mounting holes, a first connecting rod is fixed on one side, far away from the first spring, of the first sliding block, the first connecting rod is inserted into the through hole and is movably connected with the through hole, a groove is formed in the top of the.
As a preferred technical scheme of the utility model, the ventilation hole has been seted up to the side of box, the air intake and the ventilation hole of fan are parallel.
As an optimal technical scheme of the utility model, the inside in ventilation hole is provided with dustproof cotton, the bottom of box is fixed with the landing leg, the quantity of landing leg is four, four the bottom of landing leg is provided with the slipmat.
As an optimal technical scheme of the utility model, the top of measuring device body is provided with the display screen and controls the panel.
As an optimized technical scheme of the utility model, the inside of case lid is pasted and is had the protection cotton, cup jointed the slipmat on hand.
As an optimal technical scheme of the utility model, box, mounting panel and case lid are insulating material, the case lid is connected through the hasp with the front of box.
The utility model discloses the beneficial effect who reaches is:
1. in the utility model, the third connecting rod is pressed by arranging the first connecting rod, the second connecting rod, the third connecting rod, the first spring, the second spring, the first slider and the second slider, so that the second connecting rod pushes the first connecting rod to separate the box body from the box cover, thereby saving the working space;
2. the utility model discloses in through setting up heat-conducting plate, fin, fan and ventilation hole, the heat transfer and the fan through heat-conducting plate and fin strengthen the inside air flow of box and give off the heat, have improved this internal electronic component's of measuring device life.
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 schematic structural diagram of the present invention;
FIG. 2 is a top view of the housing of the present invention;
FIG. 3 is a rear view of the middle box of the present invention;
fig. 4 is an enlarged schematic view of part a of the present invention.
In the figure: the device comprises a box body 1, a vent hole 2, a supporting leg 3, a frame 4, a fan 5, a radiating fin 6, a mounting plate 7, a heat conducting plate 8, a connecting plate 9, a measuring device body 10, a box cover 11, protective cotton 12, a handle 13, a rubber sleeve 14, a display screen 15, a first fixing plate 16, a second fixing plate 17, a first sliding block 18, a first spring 19, a first connecting rod 20, a second connecting rod 21, a second sliding block 22, a second spring 23 and a third connecting rod 24.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in FIGS. 1-4, the utility model provides a portable electrical measuring device, which comprises a box body 1, the box body 1 is a hollow cuboid structure, a shell 4 is fixed on the inner side wall of one side of the box body 1, a fan 5 is installed inside the shell 4, a mounting plate 7 is fixed inside the box body 1, a radiating fin 6 is installed at the bottom of the mounting plate 7, the top of the radiating fin 6 penetrates through the mounting plate 7 and is connected with a heat conducting plate 8, the top of the heat conducting plate 8 is provided with a measuring device body 10, a connecting plate 9 is fixed on the side surface of the measuring device body 10, the connecting plate 9 is connected with the mounting plate 7 through bolts, a second fixing plate 17 is fixed at the two ends of the rear side of the box body 1, through holes are arranged at the two ends of the top of the second fixing plate 17, a second slider 22 is slidably connected inside the through holes, a third connecting rod 24 is fixedly, one side of the second slider 22 far away from the third connecting rod 24 is fixedly connected with a second connecting rod 21, the top of the box body 1 is provided with a box cover 11, a first fixing plate 16 is fixed on the rear side of the box cover 11, mounting holes are formed in the bottoms of the two sides of the first fixing plate 16, a first slider 18 is arranged inside the mounting holes, the first slider 18 is slidably connected with the mounting holes, a first spring 19 is installed between the side face of the first slider 18 and the mounting holes, a first connecting rod 20 is fixed on one side of the first slider 18 far away from the first spring 19, the first connecting rod 20 is inserted into the through hole and movably connected with the through hole, a groove is formed in the top of the box cover 11, and a handle 13 is fixed inside the groove.
The side surface of the box body 1 is provided with a vent hole 2, and an air inlet of the fan 5 is parallel to the vent hole 2; dustproof cotton is arranged inside the ventilation holes 2, the bottom of the box body 1 is fixedly provided with four support legs 3, and the bottoms of the four support legs 3 are provided with anti-skid pads; the top of the measuring device body 10 is provided with a display screen 15 and a control panel; protective cotton 12 is stuck inside the case cover 11, and a non-slip mat 14 is sleeved on the handle 13; the box body 1, the mounting plate 7 and the box cover 11 are made of insulating materials, and the box cover 11 is connected with the front side of the box body 1 through a lock catch.
Specifically, when the utility model is used, a user firstly opens the lock catch, opens the box cover 11 and the box body 1, presses the third connecting rod 24, the third connecting rod 24 drives the second slider 22, the second slider 22 drives the second connecting rod 21, the second connecting rod 21 pushes the first connecting rod 20, the first connecting rod 20 enters the mounting hole, at the moment, the first spring 19 is in a compression state, the second spring 23 is in a tension state, separates the box cover 11 from the box body 1 to remove pressure, the first connecting rod 20 and the third connecting rod 24 respectively recover to the original position under the action of the first spring 19 and the second spring 23, the heat spring heat conducting plate 8 is transferred to the radiating fin 6 after the device starts to work after being electrified, the fan 5 is started, the fan 5 blows air into the box body 1 through the vent holes 2, the air is discharged through the vent holes 2, the heat on the radiating fin 6 is radiated by increasing the air flow, thereby reducing the temperature of the measuring device body 10, the protection element is not burnt out, improves life.
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 (6)
1. The utility model provides a portable electricity measuring device, includes box (1), its characterized in that, box (1) is hollow cuboid structure, be fixed with casing (4) on the inside wall of one side of box (1), the internally mounted of casing (4) has fan (5), the inside of box (1) is fixed with mounting panel (7), fin (6) are installed to the bottom of mounting panel (7), the top of fin (6) runs through mounting panel (7) and is connected with heat-conducting plate (8), the top of heat-conducting plate (8) is provided with measuring device body (10), the side of measuring device body (10) is fixed with connecting plate (9), bolted connection is passed through with mounting panel (7) in connecting plate (9), the both ends of the rear side of box (1) are fixed with second fixed plate (17), the through-hole has been seted up at the both ends at second fixed plate (17) top, a second sliding block (22) is connected inside the through hole in a sliding manner, a third connecting rod (24) is fixedly connected to the side face of the second sliding block (22), a second spring (23) is arranged between the side face of the second sliding block (22) and the through hole, a second connecting rod (21) is fixedly connected to one side, far away from the third connecting rod (24), of the second sliding block (22), a box cover (11) is arranged at the top of the box body (1), a first fixing plate (16) is fixed to the rear side of the box cover (11), mounting holes are formed in the bottoms of two sides of the first fixing plate (16), a first sliding block (18) is arranged inside the mounting holes, the first sliding block (18) is connected with the mounting holes in a sliding manner, a first spring (19) is installed between the side face of the first sliding block (18) and the mounting holes, and a first connecting rod (20) is fixed to one side, far away from the first spring (19), of, the first connecting rod (20) is inserted into the through hole and movably connected with the through hole, a groove is formed in the top of the box cover (11), and a handle (13) is fixed inside the groove.
2. The portable electrical measuring device as claimed in claim 1, wherein the side of the case (1) is provided with a vent (2), and the air inlet of the blower (5) is parallel to the vent (2).
3. The portable electrical measuring device as claimed in claim 2, wherein the inside of the ventilation hole (2) is provided with dustproof cotton, the bottom of the box body (1) is fixed with four legs (3), and the bottoms of the four legs (3) are provided with anti-slip pads.
4. A portable electrical measuring device according to claim 1, wherein a display screen (15) and a control panel are provided on top of the measuring device body (10).
5. The portable electrical measuring device as claimed in claim 1, wherein the cover (11) is adhered with a protective cotton (12) inside, and the handle (13) is sleeved with a non-slip mat (14).
6. A portable electrical measuring device according to claim 1, wherein the case (1), the mounting plate (7) and the case cover (11) are made of insulating material, and the case cover (11) is connected with the front surface of the case (1) by a latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767409.0U CN211697874U (en) | 2019-10-21 | 2019-10-21 | Portable electricity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767409.0U CN211697874U (en) | 2019-10-21 | 2019-10-21 | Portable electricity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697874U true CN211697874U (en) | 2020-10-16 |
Family
ID=72785449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921767409.0U Active CN211697874U (en) | 2019-10-21 | 2019-10-21 | Portable electricity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201122A (en) * | 2020-11-18 | 2021-01-08 | 河南应用技术职业学院 | Higher mathematical function teaching demonstration instrument |
-
2019
- 2019-10-21 CN CN201921767409.0U patent/CN211697874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201122A (en) * | 2020-11-18 | 2021-01-08 | 河南应用技术职业学院 | Higher mathematical function teaching demonstration instrument |
| CN112201122B (en) * | 2020-11-18 | 2023-09-22 | 河南应用技术职业学院 | Higher mathematical function teaching demonstration instrument |
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