CN208705408U - Transformer voltage ratio tester - Google Patents
Transformer voltage ratio tester Download PDFInfo
- Publication number
- CN208705408U CN208705408U CN201821497281.6U CN201821497281U CN208705408U CN 208705408 U CN208705408 U CN 208705408U CN 201821497281 U CN201821497281 U CN 201821497281U CN 208705408 U CN208705408 U CN 208705408U
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- China
- Prior art keywords
- bottom plate
- shell
- fixed
- strap
- voltage ratio
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Abstract
The utility model relates to power test technical fields, especially a kind of transformer voltage ratio tester, including bottom plate, shell is mounted by means of screws on the bottom plate, detection device is fixed on the bottom plate of the enclosure interior, the shell is far from being fixedly installed with touch display screen on the side of bottom plate, the touch display screen is connected by conducting wire with detection device, four corners of the shell are fixed with the fixed frame of " Fang " shape, are fixed with the connecting rod of arc jointly on two fixed frames of described shell the same side.The utility model is convenient hand-held, allows and holds the stronger of change, strap can hang over the device on neck, first is that prevent the device from falling, second is that both hands can be liberated, the device when not in use, first bandage and the second bandage can also fix strap, be more convenient the storage of the device.
Description
Technical field
The utility model relates to power test technical field more particularly to a kind of transformer voltage ratio testers.
Background technique
Transformer voltage ratio tester is to measure calculating and automatic control, full menu in Chinese operation by core of single-chip microcontroller
Interface has many advantages, such as that intuitive display, stability are good, precision is high, measurement range is wide and live a new generation for being not required to three phase mains
Intelligent no-load voltage ratio tester device.Traditional transformer voltage ratio tester volume is larger, it has not been convenient to carry and use, with science and technology
, there is the transformer voltage ratio tester of the hand-held of small volume, hand-held transformer currently on the market in the market in development
No-load voltage ratio tester built on the sand, is easy to fall when hand-held, be easy to cause the damage of transformer voltage ratio tester.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of transformer voltage ratio proposed
Tester.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of transformer voltage ratio tester, including bottom plate are designed, is mounted by means of screws with shell on the bottom plate, institute
It states and is fixed with detection device on the bottom plate of enclosure interior, the shell is shown far from touch is fixedly installed on the side of bottom plate
Screen, the touch display screen are connected by conducting wire with detection device, and four corners of the shell are fixed with " Contraband "
The fixed frame of font is fixed with the connecting rod of arc, the connection jointly on two fixed frames of described shell the same side
Fixing sleeve, which is equipped with, on bar holds anti-skidding cloth set, and the bottom plate is equipped with strap far from the side of shell, and the both ends of strap are solid
It is scheduled on bottom plate, is fixed with two the first bandages and the second bandage on the bottom plate of the strap two sides respectively, described first ties up
It takes and is equidistantly fixed with snap-fastener A part on the side close to bottom plate, second bandage on the side of bottom plate far from equidistantly fixing
Equipped with the snap-fastener B part to match with snap-fastener A part.
Preferably, the detection device includes central processing element and measurement module, and the central processing element is by leading
Line is connected with measurement module, power supply and touch display screen respectively, and the central processing element, power supply and measurement module are fixed
On bottom plate inside housings, the power supply is connected with power source charges port by conducting wire, and the measurement module passes through conducting wire point
It is not connected with high-voltage end connecting terminal and low-pressure end connecting terminal, the high-voltage end connecting terminal, low-pressure end connecting terminal and electricity
Source charging port is each attached on the side wall of shell.
Preferably, rubber ring is installed on the fixed frame.
The utility model proposes a kind of transformer voltage ratio tester, beneficial effect is: the utility model is convenient hand-held,
It allows hold and becomes stronger, strap can hang over the device on neck, first is that preventing the device from falling, second is that can liberate double
Hand, the device when not in use, the first bandage and the second bandage can also fix strap, be more convenient the storage of the device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of transformer voltage ratio tester front view；
Fig. 2 be the utility model proposes a kind of transformer voltage ratio tester rearview；
Fig. 3 be the utility model proposes a kind of transformer voltage ratio tester system block diagram.
In figure: shell 1, fixed frame 3, rubber ring 4, connecting rod 5, holds anti-skidding cloth set 6, strap 7, height at touch display screen 2
Pressure side connecting terminal 8, low-pressure end connecting terminal 9, bottom plate 10, screw 11, the first bandage 12, snap-fastener A part 13, the second bandage 14,
Snap-fastener B part 15.
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.
Referring to Fig.1-3, a kind of transformer voltage ratio tester, including bottom plate 10 are fixedly mounted on bottom plate 10 by screw 11
There is shell 1, detection device is fixed on the bottom plate 10 inside shell 1, shell 1 is fixedly installed on the side far from bottom plate 10
Touch display screen 2, touch display screen 2 are connected by conducting wire with detection device, and detection device includes central processing element and survey
Module is measured, central processing element is connected with measurement module, power supply and touch display screen 2 respectively by conducting wire, central processing core
Piece, power supply and measurement module are each attached on the bottom plate 10 inside shell 1, and power supply is connected with power source charges port by conducting wire,
Power supply includes rechargeable battery and battery charger, and rechargeable battery is mounted on battery charger, and the battery charger is logical
It crosses conducting wire to be connected on power source charges port, measurement module is connected separately with high-voltage end connecting terminal 8 and low-pressure end by conducting wire
Connecting terminal 9, high-voltage end connecting terminal 8, low-pressure end connecting terminal 9 and power source charges port are each attached on the side wall of shell 1,
Using touch display screen 2, the space of installation key is eliminated, space can be more saved, reduce the volume of the device.
Four corners of shell 1 are fixed with the fixed frame 3 of " Fang " shape, are equipped with rubber ring 4 on fixed frame 3,
It is fixed with the connecting rod 5 of arc jointly on two fixed frames 3 of 1 the same side of shell, fixing sleeve, which is equipped with, in connecting rod 5 holds
Anti-skidding cloth set 6, bottom plate 10 is equipped with strap 7 far from the side of shell 1, and the both ends of strap 7 are each attached on bottom plate 10, strap
Two the first bandages 12 and the second bandage 14, close bottom plate 10 on the first bandage 12 are fixed on the bottom plate 10 of 7 two sides respectively
Side on be equidistantly fixed with snap-fastener A part 13, be equidistantly fixed with and snap-fastener A on the second side of the bandage 14 far from bottom plate 10
When in use, strap 7 is hung on neck for the snap-fastener B part 15 that part 13 matches, the device, and the holding held in connecting rod 5 is anti-
Sliding cloth set 6, allow it is hand-held become stronger, and strap second is that both hands can be liberated, goes to remember first is that prevent the device from falling
Record data either carry out other operation, the device when not in use, strap 7 is folded, the first bandage 12 and second is allowed to tie up
Band 14 fixes strap 7, is more convenient the storage of the device.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of transformer voltage ratio tester, including bottom plate (10), which is characterized in that pass through screw (11) on the bottom plate (10)
It is fixedly installed with shell (1), is fixed with detection device on the internal bottom plate (10) of the shell (1), the shell (1) is separate
It is fixedly installed on the side of bottom plate (10) touch display screen (2), the touch display screen (2) passes through conducting wire and detection device phase
Connection, four corners of the shell (1) are fixed with the fixed frame (3) of " Fang " shape, in the shell (1) the same side
Two fixed frames (3) on be fixed with the connecting rod (5) of arc jointly, on the connecting rod (5) fixing sleeve be equipped with hold it is anti-
Sliding cloth set (6), the bottom plate (10) is equipped with strap (7) far from the side of shell (1), and the both ends of strap (7) are each attached to
On bottom plate (10), it is fixed with two the first bandages (12) and the second bandage respectively on the bottom plate (10) of strap (7) two sides
(14), it is equidistantly fixed with snap-fastener A part (13) on the side of bottom plate (10) on first bandage (12), described second ties up
The snap-fastener B part (15) to match with snap-fastener A part (13) is equidistantly fixed on the side of band (14) separate bottom plate (10).
2. a kind of transformer voltage ratio tester according to claim 1, which is characterized in that the detection device includes center
Handle chip and measurement module, the central processing element by conducting wire respectively with measurement module, power supply and touch display screen (2)
It is connected, the central processing element, power supply and measurement module are each attached on the internal bottom plate (10) of shell (1), the electricity
Source is connected with power source charges port by conducting wire, and the measurement module is connected separately with high-voltage end connecting terminal (8) by conducting wire
With low-pressure end connecting terminal (9), the high-voltage end connecting terminal (8), low-pressure end connecting terminal (9) and power source charges port are solid
It is scheduled on the side wall of shell (1).
3. a kind of transformer voltage ratio tester according to claim 1, which is characterized in that installed on the fixed frame (3)
There are rubber ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497281.6U CN208705408U (en) | 2018-09-13 | 2018-09-13 | Transformer voltage ratio tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497281.6U CN208705408U (en) | 2018-09-13 | 2018-09-13 | Transformer voltage ratio tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705408U true CN208705408U (en) | 2019-04-05 |
Family
ID=65946552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821497281.6U Active CN208705408U (en) | 2018-09-13 | 2018-09-13 | Transformer voltage ratio tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705408U (en) |
-
2018
- 2018-09-13 CN CN201821497281.6U patent/CN208705408U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |