CN208060597U - A kind of milivoltmeter - Google Patents
A kind of milivoltmeter Download PDFInfo
- Publication number
- CN208060597U CN208060597U CN201820659541.9U CN201820659541U CN208060597U CN 208060597 U CN208060597 U CN 208060597U CN 201820659541 U CN201820659541 U CN 201820659541U CN 208060597 U CN208060597 U CN 208060597U
- Authority
- CN
- China
- Prior art keywords
- shell
- milivoltmeter
- heat
- integrally formed
- hinged seat
- 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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Abstract
The utility model discloses a kind of milivoltmeters, including shell, the upper end of the shell is provided with connection jaws, and the upper end of shell is provided with adjustment knob, the upper end of the shell is provided with display screen, and the rear end of shell is provided with detection clamp arm, the adjustment knob, connection jaws, display screen and detection clamp arm are electrically connected with the detection circuit being arranged in shell.The device can utilize the clamp device of rear end that shell is bundled on the arm of operator, it avoids to the occupancy of operator's palm to greatly be convenient to use, and the device is also by being arranged independent radiator, the device can be allowed still to keep good heat dissipation performance in hot environment, the locating slot being arranged on the device also can be by fixing firmly to secure the device in tool box with dedicated positioning seat, it avoids causing to damage due to hitting in carrying process, extends service life.
Description
Technical field
The utility model is related to circuit device design field, specially a kind of milivoltmeter.
Background technology
Modern society be unable to do without various electronic circuits, but electronic circuit is making and generally requiring to carry out in the course of work
The state-detection of circuit is especially detected the variation of electric current and voltage, to ensure the normal work of circuit.
Milivoltmeter is a kind of A.C. voltmeter for measuring sinusoidal voltage, is mainly used for measuring millivolt level electricity below
Pressure, such as the input voltage that is generated in various antennas, existing milivoltmeter when generally rectangular use due to that can only hold use
It is either placed on the hand that operating personnel are used therefore can occupied on platform or needs specific workbench cooperation, therefore
When using especially working at height inconvenient for operation.
If can invent it is a kind of using operate simpler novel milivoltmeter can effective solution problems,
We he provide a kind of milivoltmeter thus.
Utility model content
The purpose of this utility model is to provide a kind of milivoltmeters, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of milivoltmeter, including shell, the shell
The upper end of body is provided with connection jaws, and the upper end of shell is provided with adjustment knob, and the upper end of the shell is provided with display screen, and
The rear end of shell is provided with detection clamp arm, the adjustment knob, connection jaws, display screen and detection clamp arm with set in shell
The detection circuit set is electrically connected, and the lower end of the shell is hingedly provided with articulated shaft, and integrally formed with support on articulated shaft
Frame, the shell are provided with placing groove at the inside of corresponding supporting rack, and the outside of placing groove is integrally formed with limit card board,
The inside clamping of the limit card board is equipped with hinged seat, and the lower end of the hinged seat is hingedly equipped with articulated joint, described hinged
Clamp device is hingedly installed, and socket is equipped with adjustment ring on hinged seat on head, the adjustment ring passes through second with hinged seat
Resetting spring connects, and in adjustment ring integrally formed with the matched positioning pluging rod of shell, be provided with filter chamber on the shell,
And porous lid is provided on the outside of filter chamber, filter device is provided in the filter chamber, and the upper end of shell is provided with and changes
Hot cell is provided with isolation board above the Heat Room, and the shell goes out to be provided with protection network above corresponding isolation board, and
It is set to connection Heat Room and external check valve on isolation board, heat exchange dress is provided between the enclosure interior and Heat Room
It sets.
Preferably, locating slot is both provided at left and right sides of the shell, and the section of locating slot is T shapes.
Preferably, the front end of the shell is provided with fixing groove, and grafting is equipped with detector, the detection in fixing groove
The detection circuit of enclosure interior is connected on head by conducting wire.
Preferably, the filter device is disposed with primary efficient filter screen, water-absorbing sponge layer and activated carbon mistake from outside to inside
Filtering layer.
Preferably, raised integrally formed with compressing on the articulated shaft, and compress multiple by first between protrusion and shell
Position spring connection.
Preferably, the heat-exchanger rig is heat exchange copper sheet or heat pipe.
Preferably, the clamp device is side band, and integrally formed with protection protrusion at the left and right sides of shell.
Compared with prior art, the utility model has the beneficial effects that：The device can utilize the clamp device of rear end will
Shell is bundled on the arm of operator, is avoided to the occupancy of operator's palm to greatly be convenient to use, and should
Device also by the independent radiator of setting, can allow the device still to keep good heat dissipation performance in hot environment,
The locating slot being arranged on the device also can be by fixing firmly to secure the device to tool with dedicated positioning seat
In case, avoids causing to damage due to hitting in carrying process, extend service life, there is very high use value.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side view of the utility model structure；
Fig. 3 is the sectional view of the utility model structure.
In figure：1 shell, 2 locating slots, 3 clamp devices, 4 fixing grooves, 5 supporting racks, 6 wind turbines, 7 detectors, 8 conducting wires, 9 connect
Line mouth, 10 adjustment knobs, 11 protection networks, 12 display screens, 13 detection clamp arms, 14 articulated shafts, 15 fixed seats, 16 placing grooves, 17
Protect protrusion, 18 tablettings, 19 adjustment rings, 20 compression protrusions, 21 porous lids, 22 filter devices, 23 isolation boards, 24 check valves,
25 Heat Rooms, 26 heat-exchanger rigs, 27 (the first back-moving springs, 28 hinged seats, 29 filter chambers, 30 articulated joints, 31 second back-moving springs,
32 limit card boards, 33 positioning pluging rods.
Specific implementation mode
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 technical solution in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of milivoltmeter, including shell 1, shell 1 it is upper
End is provided with connection jaws 9, and the upper end of shell 1 is provided with adjustment knob 10, and the upper end of shell 1 is provided with display screen 12, and shell
The rear end of body 1 is provided with detection clamp arm 13, and adjustment knob 10, connection jaws 9, display screen 12 and detection clamp arm 13 are and shell
The detection circuit being arranged in 1 is electrically connected, it is characterised in that：The lower end of shell 1 is hingedly provided with articulated shaft 14, and articulated shaft 14
On integrally formed with supporting rack 5, shell 1 is provided with placing groove 16, and the outside of placing groove 16 at the inside of corresponding supporting rack 5
Integrally formed with limit card board 32, the inside clamping of limit card board 32 is equipped with hinged seat 28, and the lower end of hinged seat 28 is hingedly pacified
Equipped with articulated joint 30, clamp device 3 is hingedly installed, and socket is equipped with adjustment ring 19 on hinged seat 28 in articulated joint 30, adjusts
The domain 19 is connect with hinged seat 28 by second back-moving spring 31, and integrally formed with matched fixed with shell 1 in adjustment ring 19
Position inserted link 33, is provided with filter chamber 29 on shell 1, and the outside of filter chamber 29 is provided with porous lid 21, is set in filter chamber 29
It is equipped with filter device 22, and the upper end of shell 1 is provided with Heat Room 25, the top of Heat Room 25 is provided with isolation board 23, shell 1
Go out to be provided with protection network 11 in the top of corresponding isolation board 23, and is set to connection Heat Room 25 and external list on isolation board 23
To valve 24, heat-exchanger rig 26 is provided between 1 inside of shell and Heat Room 25.
Further, the left and right sides of shell 1 is both provided with locating slot 2, and the section of locating slot 2 is T shapes.
Further, the front end of shell 1 is provided with fixing groove 4, and grafting is equipped with detector 7, detector in fixing groove 4
The detection circuit inside shell 1 is connected by conducting wire 8 on 7.
Further, filter device 22 is disposed with primary efficient filter screen, water-absorbing sponge layer and activated carbon mistake from outside to inside
Filtering layer.
Further, it on articulated shaft 14 integrally formed with compressing protrusion 20, and compresses between protrusion 20 and shell 1 by the
One resetting spring 27 connects.
Further, heat-exchanger rig 26 is heat exchange copper sheet or heat pipe.
Further, clamp device 3 is side band, and integrally formed with protection protrusion 17 at the left and right sides of shell 1.
Operation principle：When the device works, it can utilize the clamp device 3 of rear end that shell 1 is bundled in the hand of operator
It on arm, avoids to the occupancy of operator's palm to greatly be convenient to use, and the device is also independent by being arranged
Radiator can allow the device still to keep good heat dissipation performance in hot environment, the locating slot 2 being arranged on the device
Also it can be avoided in carrying process by being fixed with dedicated positioning seat to firmly secure the device in tool box
Cause to damage due to hitting, extend service life, there is very high use value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. the upper end of a kind of milivoltmeter, including shell (1), the shell (1) is provided with connection jaws (9), and the upper end of shell (1)
It is provided with adjustment knob (10), the upper end of the shell (1) is provided with display screen (12), and the rear end of shell (1) is provided with inspection
Survey clamp arm (13), the adjustment knob (10), connection jaws (9), display screen (12) and detect clamp arm (13) with shell (1)
The detection circuit of interior setting is electrically connected, it is characterised in that：The lower end of the shell (1) is hingedly provided with articulated shaft (14), and
On articulated shaft (14) placement is provided at the inside of corresponding supporting rack (5) integrally formed with supporting rack (5), the shell (1)
Slot (16), and the outside of placing groove (16) is integrally formed with limit card board (32), the inside clamping peace of the limit card board (32)
Equipped with hinged seat (28), the lower end of the hinged seat (28) is hingedly equipped with articulated joint (30), is hinged on the articulated joint (30)
Clamp device (3) is installed, and socket is equipped with adjustment ring (19), the adjustment ring (19) and hinged seat on hinged seat (28)
(28) by second back-moving spring (31) connect, and in adjustment ring (19) integrally formed with shell (1) matched positioning pluging rod
(33), it is provided with filter chamber (29) on the shell (1), and is provided with porous lid (21) on the outside of filter chamber (29), it is described
It is provided with filter device (22) in filter chamber (29), and the upper end of shell (1) is provided with Heat Room (25), the Heat Room (25)
Top be provided with isolation board (23), the shell (1) goes out to be provided with protection network (11) above corresponding isolation board (23), and
The check valve (24) of connection Heat Room (25) and outside, shell (1) inside and Heat Room are set on isolation board (23)
(25) heat-exchanger rig (26) is provided between.
2. a kind of milivoltmeter according to claim 1, it is characterised in that：It is both provided at left and right sides of the shell (1)
Locating slot (2), and the section of locating slot (2) is T shapes.
3. a kind of milivoltmeter according to claim 1, it is characterised in that：The front end of the shell (1) is provided with fixing groove
(4), and fixing groove (4) interior grafting is equipped with detector (7), is connected in shell (1) by conducting wire (8) on the detector (7)
The detection circuit in portion.
4. a kind of milivoltmeter according to claim 1, it is characterised in that：The filter device (22) sets successively from outside to inside
It is equipped with primary efficient filter screen, water-absorbing sponge layer and activated carbon filter layer.
5. a kind of milivoltmeter according to claim 1, it is characterised in that：Integrally formed with compression on the articulated shaft (14)
Raised (20), and compress and connect by (the first back-moving spring (27) between raised (20) and shell (1).
6. a kind of milivoltmeter according to claim 1, it is characterised in that：The heat-exchanger rig (26) be heat exchange copper sheet or
Heat pipe.
7. a kind of milivoltmeter according to claim 1, it is characterised in that：The clamp device (3) is side band, and shell
(1) raised (17) integrally formed with protection at the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659541.9U CN208060597U (en) | 2018-05-04 | 2018-05-04 | A kind of milivoltmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659541.9U CN208060597U (en) | 2018-05-04 | 2018-05-04 | A kind of milivoltmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208060597U true CN208060597U (en) | 2018-11-06 |
Family
ID=63984287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659541.9U Expired - Fee Related CN208060597U (en) | 2018-05-04 | 2018-05-04 | A kind of milivoltmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208060597U (en) |
-
2018
- 2018-05-04 CN CN201820659541.9U patent/CN208060597U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190111 Address after: 246001 No. 4, Yiguang West Road, Anqing City, Anhui Province, 5 buildings 4-508 Patentee after: Anqing Normal University Address before: 246001 No. 4, Yiguang West Road, Anqing City, Anhui Province, 5 buildings 4-508 Patentee before: Hu Haoran |
|
| 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: 20181106 Termination date: 20190504 |