CN206431172U - A kind of harmonic electric energy meter measurement and control instrument - Google Patents
A kind of harmonic electric energy meter measurement and control instrument Download PDFInfo
- Publication number
- CN206431172U CN206431172U CN201720156976.7U CN201720156976U CN206431172U CN 206431172 U CN206431172 U CN 206431172U CN 201720156976 U CN201720156976 U CN 201720156976U CN 206431172 U CN206431172 U CN 206431172U
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- China
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- electric energy
- energy meter
- control instrument
- lock housing
- meter measurement
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Abstract
The utility model discloses a kind of harmonic electric energy meter measurement and control instrument, including body, the middle part of the body is provided with display screen, the left part of the body is provided with alternating voltage patch jack, the right side of the alternating voltage patch jack is provided with alternating current patch jack, connection protective cover is rotated on the body, lock housing is provided with the middle part of the outer end of the protective cover, the inside of the lock housing is provided with loose slot, rotated in the loose slot and be provided with bull stick, one end of the bull stick is provided with hook, provided with hook fixed block in the middle part of the lower end of the body, lock housing groove is provided with the hook fixed block, the inner side of the lock housing groove is provided with pocket for the punch head.The harmonic electric energy meter measurement and control instrument, by setting guard rail, prevent body from falling down the parts such as damage display screen, the setting of protective cover, when not in use, can cover body front, increase the service life, lock housing be may be inserted into inside hook fixed block, and protective cover can be pinned by hanging in pocket for the punch head, very convenient.
Description
Technical field
The utility model belongs to harmonic electric energy meter technical field, and in particular to a kind of harmonic electric energy meter measurement and control instrument.
Background technology
With the development of China's electric power network technology, power electronic equipment is widely used in every field, the life given people
Work brings very big convenience, and the development of converter technique brings very big pollution to power network, as the height produced by frequency conversion equipment
Subharmonic current harmony wave voltage causes large effect to the voltage of power network to line voltage, or even can influence whole electric power electricity
The stable operation of net, generally requires to administer mains by harmonics well and first the harmonic wave of power network current is detected, existing
Harmonic detecting equipment does not all have defencive function, and exposed button and other equipment is easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of harmonic electric energy meter measurement and control instrument, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of harmonic electric energy meter measurement and control instrument, including this
Body, the middle part of the body is provided with display screen, and the left part of the body is provided with alternating voltage patch jack, the alternating current crimping
The right side of line jack is provided with alternating current patch jack, and the right side of the display screen is provided with keypad, the top of the keypad
Provided with adjusting knob and mobile keyboard, the left and right ends of the body, which are arranged with guard rail, the body to rotate, connects anti-
Lock housing is provided with the middle part of protecting cover, the outer end of the protective cover, the inside of the lock housing is provided with to rotate in loose slot, the loose slot and set
There is bull stick, one end of the bull stick is provided with hook, and the lower end middle part of the body is provided with hook fixed block, the hook fixed block
On be provided with lock housing groove, the inner side of the lock housing groove is provided with pocket for the punch head.
It is preferred that, the rotation maximum angle of the protective cover is 270 degree.
It is preferred that, the other end of the bull stick is provided with rubber sleeve.
It is preferred that, the loose slot gradually expands from centre to two ends.
It is preferred that, the front end of the hook is set to inclined hypotenuse.
It is preferred that, the side wall of the body, which is rotated, is provided with support frame, and the quantity of support frame as described above is two and set respectively
In the side wall rear and front end of body.
Technique effect of the present utility model and advantage：The harmonic electric energy meter measurement and control instrument, it is rational in infrastructure, it is practical, pass through
Guard rail is set, prevents body from falling down the parts such as damage display screen, the setting of protective cover when not in use, can cover body
Front, increases the service life, and lock housing may be inserted into inside hook fixed block, and protective cover can be pinned by hanging in pocket for the punch head,
It is very convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is lock-shell structure schematic diagram of the present utility model；
Fig. 4 is hook fixed-block-architecture (FBA) schematic diagram of the present utility model.
In figure：1 body, 2 display screens, 3 alternating voltage patch jacks, 4 alternating current patch jacks, 5 keypads, 6 regulations
Knob, 7 mobile keyboards, 8 guard rails, 9 protective covers, 10 support frames, 11 hook fixed blocks, 12 lock housings, 13 loose slots, 14 bull sticks,
15 hooks, 16 rubber sleeves, 17 lock housing grooves, 18 pocket for the punch heads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of harmonic electric energy meter measurement and control instrument as Figure 1-4, including body 1, the body 1
Middle part be provided with display screen 2, the left part of the body 1 is provided with alternating voltage patch jack 3, the alternating voltage patch jack 3
Right side be provided with alternating current patch jack 4, the right side of the display screen 2 is provided with keypad 5, and the top of the keypad 5 is set
There are adjusting knob 6 and mobile keyboard 7, the left and right ends of the body 1, which are arranged with guard rail 8, the body 1, rotates connection
Lock housing 12 is provided with the middle part of protective cover 9, the outer end of the protective cover 9, the inside of the lock housing 12 is provided with loose slot 13, the activity
Rotated in groove 13 and be provided with bull stick 14, one end of the bull stick 14 is solid provided with hook in the middle part of 15, the lower end of the body 1 provided with linking up with
Determine to be provided with lock housing groove 17 on block 11, the hook fixed block 11, the inner side of the lock housing groove 17 is provided with pocket for the punch head 18, the protection
The rotation maximum angle of lid 9 is 270 degree, the other end of the bull stick 14 provided with rubber sleeve 16, the loose slot 13 from centre to
Two ends gradually expand, and the front end of the hook 15 is set to inclined hypotenuse, and the side wall of the body 1, which is rotated, is provided with support frame
10, the quantity of support frame as described above 10 is two and is separately positioned on the side wall rear and front end of body 1.
Operation principle：By setting guard rail 8, prevent body 1 from falling down damage display screen 2 grade part, protective cover 9 is set
Put, when not in use, the front of body 1 can be covered, increased the service life, lock housing 12 may be inserted into inside hook fixed block 11,
Hook 15, which is hung over, can pin protective cover 9 in pocket for the punch head 18, the outer end of bull stick 14 need to be only moved to side when opening protective cover 9,
Hook 15 departs from pocket for the punch head 18, you can open protective cover 9, very convenient.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of harmonic electric energy meter measurement and control instrument, including body（1）, it is characterised in that：The body（1）Middle part be provided with display screen
（2）, the body（1）Left part be provided with alternating voltage patch jack（3）, the alternating voltage patch jack（3）Right side set
There is alternating current patch jack（4）, the display screen（2）Right side be provided with keypad（5）, the keypad（5）Top set
There is adjusting knob（6）And mobile keyboard（7）, the body（1）Left and right ends be arranged with guard rail（8）, the body（1）
It is upper to rotate connection protective cover（9）, the protective cover（9）Outer end in the middle part of be provided with lock housing（12）, the lock housing（12）Inside open
There is loose slot（13）, the loose slot（13）Interior rotate is provided with bull stick（14）, the bull stick（14）One end provided with hook（15）,
The body（1）Lower end in the middle part of provided with hook fixed block（11）, the hook fixed block（11）On be provided with lock housing groove（17）, institute
State lock housing groove（17）Inner side be provided with pocket for the punch head（18）.
2. a kind of harmonic electric energy meter measurement and control instrument according to claim 1, it is characterised in that：The protective cover（9）Rotation
Maximum angle is 270 degree.
3. a kind of harmonic electric energy meter measurement and control instrument according to claim 1, it is characterised in that：The bull stick（14）The other end
Provided with rubber sleeve（16）.
4. a kind of harmonic electric energy meter measurement and control instrument according to claim 1, it is characterised in that：The loose slot（13）By centre
Gradually expand to two ends.
5. a kind of harmonic electric energy meter measurement and control instrument according to claim 1, it is characterised in that：The hook（15）Front end set
It is set to inclined hypotenuse.
6. a kind of harmonic electric energy meter measurement and control instrument according to claim 1, it is characterised in that：The body（1）Side wall turn
It is dynamic to be provided with support frame（10）, support frame as described above（10）Quantity is two and is separately positioned on body（1）Side wall rear and front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156976.7U CN206431172U (en) | 2017-02-21 | 2017-02-21 | A kind of harmonic electric energy meter measurement and control instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156976.7U CN206431172U (en) | 2017-02-21 | 2017-02-21 | A kind of harmonic electric energy meter measurement and control instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431172U true CN206431172U (en) | 2017-08-22 |
Family
ID=59590164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156976.7U Expired - Fee Related CN206431172U (en) | 2017-02-21 | 2017-02-21 | A kind of harmonic electric energy meter measurement and control instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727981A (en) * | 2017-11-24 | 2018-02-23 | 孙兴华 | A kind of power distribution network single phase grounding test device |
| CN108132070A (en) * | 2018-01-31 | 2018-06-08 | 郑州泽臻惠成电子科技有限公司 | A kind of portable intelligent detection device with safeguard function |
-
2017
- 2017-02-21 CN CN201720156976.7U patent/CN206431172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727981A (en) * | 2017-11-24 | 2018-02-23 | 孙兴华 | A kind of power distribution network single phase grounding test device |
| CN108132070A (en) * | 2018-01-31 | 2018-06-08 | 郑州泽臻惠成电子科技有限公司 | A kind of portable intelligent detection device with safeguard function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170822 Termination date: 20210221 |