CN207198318U - Watt-hour meter's field test device - Google Patents
Watt-hour meter's field test device Download PDFInfo
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- CN207198318U CN207198318U CN201721190782.5U CN201721190782U CN207198318U CN 207198318 U CN207198318 U CN 207198318U CN 201721190782 U CN201721190782 U CN 201721190782U CN 207198318 U CN207198318 U CN 207198318U
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- casing
- watt
- test device
- hour meter
- field test
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Abstract
The utility model belongs to measurer of electric energy meter technical field; propose Watt-hour meter's field test device; including casing and the be hinged lid being arranged on casing; the upper surface of casing sets fluted; slided in groove and be provided with support bar; support bar one end is slidably arranged in groove; the other end is hinged with casing; patch is provided with casing, patch includes wire body, and wire body winding is arranged on retractable barrel; retractable barrel includes at least two half barrels; half barrel by spring and middle axis connection, retractable barrel is covered with containment vessel, and wire body passes containment vessel.Pass through above-mentioned technical proposal, solves Watt-hour meter's field test device inconvenient problem with use in the prior art.
Description
Technical field
The utility model belongs to measurer of electric energy meter technical field, is related to Watt-hour meter's field test device.
Background technology
Electric energy meter field calibrating installation is the current domestic most light portable single-phase electric energy meter containing program controled power source
Calibration equipment.Watt-hour meter's field test device is exclusively for field-checking list, the active and idle induction type of three-phase and electronic type electricity
Can table and other a variety of electrical instruments and a portable set designed and developed.The equipment application sampling with high precision technology,
And latest digital signal processing method is combined, provide a set of convenient height for field-checking electric energy meter and other a variety of electrical instruments
The solution of effect.Inconvenient problem with use in use be present in Watt-hour meter's field test device of the prior art.
Utility model content
The utility model proposes Watt-hour meter's field test device, and solving Watt-hour meter's field test device in the prior art makes
The problem of with inconvenience.
What the technical solution of the utility model was realized in：
Watt-hour meter's field test device, including：
Casing and the be hinged lid being arranged on the casing, the upper surface of the casing set fluted, the groove
Interior slip is provided with support bar, and described support bar one end is slidably arranged in the groove, and the other end is hinged with the casing, institute
State and patch is provided with casing, the patch includes wire body, and the wire body winding is arranged on retractable barrel, the retractable barrel
Including at least two half barrels, described half barrel by spring and middle axis connection, the retractable barrel is covered with containment vessel, the line
Body passes the containment vessel.
Further, the casing is rectangular configuration, and ellipsoidal structure is provided with corner.
Further, the support bar is circular arc, and is the arc for bending towards the casing.
Further, the support bar includes bar one and bar two, is provided with chute on the bar one, is provided with the bar two
Adjusting rod, the adjusting rod are stuck in the chute by nut.
Further, described half barrel is four, and is the 1/4 of the retractable barrel.
Further, half barrel of surface is coated with acrylic layer.
The beneficial effects of the utility model are：
1st, the Watt-hour meter's field test device in the utility model, in use, when user needs to open lid
When, lid is slowly opened, the support bar being hinged with lid constantly slides in groove, when support bar slides into the another of groove
During end, support bar can support whole lid, meet user's request, such set-up mode, can avoid lid for a long time with
Damage caused by ground contacts, and support bar is detachably hinged with lid, can meet user by lid the needs of hanging, so as to increase
Add the practicality of electric energy meter field calibration equipment in use.
And the wire body winding of the patch in the utility model is arranged on retractable barrel, during normal state, wire body is wrapped in
On retractable barrel, when, when user needs the wire body of long length, wire body can be stretched, wire body is wound around on retractable barrel, so as to
Compression spring, cause the diameter of retractable barrel to reduce, so as to reduce the length for being wrapped in wire body on retractable barrel, increase whole patch
Usable length, it is user-friendly, when user do not need long length wire body when, spring recover normal condition, stretch
The diameter increase of contracting bucket, wire body is rewound, so as to reduce the length of wire body outside containment vessel, caused by avoiding wire body length long
In-convenience in use save installation area.
2nd, casing is rectangular configuration, and ellipsoidal structure is provided with corner, can avoid the sharp corner of the casing of rectangle
Caused by dangerous matter sources, so as to avoid corner from damaging user, improve Watt-hour meter's field test device security.
The support bar of circular arc can increase the degree of support to lid, steady when lid is in open mode so as to improve
It is qualitative.When support bar slides into the groove other end, when the length of support bar still can not meet user's request, user can lead to
The regulation that chute, bar one, bar two and nut realize support pole length is crossed, so as to user-friendly, and is grown by support bar
It the regulation of degree, can further meet a variety of demands of user, increase the practicality of Watt-hour meter's field test device.
3rd, when half barrel of length is 4, wire body can obtain preferable telescopic effect, further facilitate the use of device.
The acrylic layer of half barrel of surface coating, can reduce frictional force of the wire body on half barrel, further facilitate wire body length
The regulation of degree, increase the practicality of electric energy meter checking device.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model structure diagram；
Fig. 2 is retractable barrel structural representation in the utility model；
In figure：1- casings, 2- lids, 3- grooves, 4- support bar 41- bars one, 42- bars two, 43- chutes, 44- adjusting rods,
5- patch, 51- wire bodies, 6- retractable barrels, half barrel of 61-, 62- springs, 63- jackshafts, 7- containment vessels.
Embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
As Figure 1-Figure 2, the utility model proposes Watt-hour meter's field test device, including：
Casing 1 and the be hinged lid 2 being arranged on casing 1, the upper surface of casing 1 set fluted 3, slided in groove 3
Support bar 4 is provided with, the one end of support bar 4 is slidably arranged in groove 3, and the other end is be hinged with casing 1, is provided with casing 1 slotting
Wiring 5, patch 5 include wire body 51, and the winding of wire body 51 is arranged on retractable barrel 6, and retractable barrel 6 includes at least two half barrel 61,
It is connected by spring 62 with jackshaft 63 for half barrel 61, retractable barrel 6 is covered with containment vessel 7, and wire body 51 passes containment vessel 7.
Watt-hour meter's field test device in the utility model, in use, when user needs to open lid 2
When, lid 2 is slowly opened, the support bar 4 being hinged with lid 2 constantly slides in groove 3, when support bar 4 slides into groove 3
The other end when, support bar 4 can support whole lid 2, meet user's request, such set-up mode, can avoid covering
Body 2 is damaged caused by being contacted for a long time with ground, and support bar 4 is detachably hinged with lid, can meet what user hung lid 2
Demand, so as to increase the practicality of Watt-hour meter's field test device in use.
And the winding of wire body 51 of the patch 5 in the utility model is arranged on retractable barrel 6, during normal state, wire body 51
It is wrapped on retractable barrel 6, when when user needs the wire body of long length, wire body 51 can be stretched, and wire body 51, which is wound around, stretches
On contracting bucket 6, so as to compression spring 62, cause the diameter of retractable barrel 6 to reduce, wire body 51 on retractable barrel 6 is wrapped in so as to reduce
Length, increase the usable length of whole patch 5, it is user-friendly, when user does not need the wire body 51 of long length
When, spring 62 recovers normal condition, and the diameter increase of retractable barrel 6, wire body 51 is rewound, so as to reduce 7 outer wire body of containment vessel
51 length, in-convenience in use, installation area is saved caused by avoiding the length of wire body 51 long.
Further, casing 1 is rectangular configuration, and ellipsoidal structure is provided with corner.
Further, support bar 4 is circular arc, and is the arc for bending towards casing 1.
Further, support bar 4 includes bar 1 and bar 2 42, is provided with chute 43 on bar 1, is provided with bar 2 42
Adjusting rod 44, adjusting rod 44 are stuck in chute 43 by nut.
Casing 1 is rectangular configuration, and ellipsoidal structure is provided with corner, can avoid the sharp corner of the casing 1 of rectangle
Caused by dangerous matter sources, so as to avoid corner from damaging user, improve Watt-hour meter's field test device security.
The support bar 4 of circular arc can increase the degree of support to lid 2, when being in open mode so as to improve lid 2
Stability.When support bar 4 slides into 3 other end of groove, when the length of support bar 4 still can not meet user's request, use
Family can realize the regulation of the length of support bar 4 by chute 43, bar 1, bar 2 42 and nut, so as to user-friendly,
And by the regulation of the length of support bar 4, it can further meet a variety of demands of user, increase Watt-hour meter's field test device
Practicality.
Further, half barrel 61 is four, and is the 1/4 of retractable barrel 6.
Further, half barrel of 61 surface is coated with acrylic layer.
When half barrel of 61 length is 4, wire body 51 can obtain preferable telescopic effect, further facilitate making for device
With.
The acrylic layer of half barrel of 61 surface coating, can reduce frictional force of the wire body 51 on half barrel 61, further facilitate
The regulation of the length of wire body 51, increase the practicality of electric energy meter checking device.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
1. Watt-hour meter's field test device, it is characterised in that：Including casing (1) and the be hinged lid being arranged on the casing (1)
Body (2), the upper surface of the casing (1) set fluted (3), are slided in the groove (3) and are provided with support bar (4), described
Support bar (4) one end is slidably arranged in the groove (3), and the other end is be hinged with the casing (1), is set on the casing (1)
Patch (5) is equipped with, the patch (5) includes wire body (51), and wire body (51) winding is arranged on retractable barrel (6), institute
Stating retractable barrel (6) includes at least two half barrels (61), and half barrel (61) are connected by spring (62) with jackshaft (63), institute
State retractable barrel (6) and be covered with containment vessel (7), the wire body (51) passes the containment vessel (7).
2. Watt-hour meter's field test device according to claim 1, it is characterised in that：The casing (1) is rectangular configuration,
And ellipsoidal structure is provided with corner.
3. Watt-hour meter's field test device according to claim 2, it is characterised in that：The support bar (4) is circular arc,
And it is the arc for bending towards the casing (1).
4. Watt-hour meter's field test device according to claim 3, it is characterised in that：The support bar (4) includes bar one
(41) chute (43) and bar two (42), is provided with the bar one (41), adjusting rod (44), institute are provided with the bar two (42)
Adjusting rod (44) is stated to be stuck in the chute (43) by nut.
5. Watt-hour meter's field test device according to claim 4, it is characterised in that：Described half barrel (61) are four, and
It is the 1/4 of the retractable barrel (6).
6. Watt-hour meter's field test device according to claim 5, it is characterised in that：Described half barrel of (61) surface is coated with
There is acrylic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190782.5U CN207198318U (en) | 2017-09-18 | 2017-09-18 | Watt-hour meter's field test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190782.5U CN207198318U (en) | 2017-09-18 | 2017-09-18 | Watt-hour meter's field test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207198318U true CN207198318U (en) | 2018-04-06 |
Family
ID=61789453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190782.5U Active CN207198318U (en) | 2017-09-18 | 2017-09-18 | Watt-hour meter's field test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207198318U (en) |
-
2017
- 2017-09-18 CN CN201721190782.5U patent/CN207198318U/en active Active
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