CN205139198U - Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm - Google Patents
Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm Download PDFInfo
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- CN205139198U CN205139198U CN201520906956.8U CN201520906956U CN205139198U CN 205139198 U CN205139198 U CN 205139198U CN 201520906956 U CN201520906956 U CN 201520906956U CN 205139198 U CN205139198 U CN 205139198U
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- electric energy
- energy meter
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- metal contact
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Abstract
The utility model discloses a converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm, its technical scheme main points are converters that the plug electric energy meter does not cut off the power supply, including the converter body, the converter body includes casing and the change over switch who connects rather than the rotation, the last metal touch piece that is used for switching on the plug terminal that is equipped with of change over switch, change over switch rotate linkage metal touch piece and the separation and reunion of plug terminal. Can the support of realization table not cut off the power supply when the plug electric energy meter, the principle is that the converter body has two state exchange modes, and when the installation of resident the normal power supply electric energy meter finished generally speaking, the effect that realizes the measurement electric energy need be put through to the electric energy meter, and adjust to off -state with the converter body this moment, also is exactly with metal touch piece and the separation of plug terminal, realizes that the electric current flows past from the electric energy meter, having avoided the staff to change or having caused the power supply to stop during the maintenance electric energy meter, guaranteed that the resident lives and lasted the power supply, it is extremely convenient to operate.
Description
Technical field
The utility model relates to a kind of electric energy meter mounting structure, and more particularly, it relates to and a kind ofly plugs the converter of electric energy meter not power-off and the table holder with this converter.
Background technology
In existing batch meter, electric energy meter is when overhauling or change, often need to pull down electric energy meter, now inevitably user's power-off will be given, just can restore electricity in maintenance or after changing electric energy meter, the demand of now household electricity is huge, can daily life be had a strong impact on like this, even bring massive losses also can to country or individual in power-off at crucial moment.
To this, patent documentation CN203433022U discloses a kind of electric energy meter connection terminal kit, comprise base, and install on the base and with electric energy meter connection terminal two hot terminal and two zero line connection terminals one to one, described base front surface is separately installed with the live wire input terminal be electrically connected with feeder ear live wire, as the live wire outlet terminal of electricity consumption end live wire incoming end, and as the zero line outlet terminal of electricity consumption end zero line incoming end, hot terminal corresponding to electric energy meter live wire end of incoming cables is electrically connected with feeder ear live wire, hot terminal corresponding to electric energy meter live wire leading-out terminal is electrically connected with live wire outlet terminal, zero line connection terminal corresponding to electric energy meter zero line leading-out terminal is electrically connected with zero line outlet terminal, described base front surface is provided with the support that can move freely along through-bore axis by least two pieces of limiting plates with holes, this support is separately installed with and can plays action with one and connect copper sheet with the live wire controlling live wire input terminal and to be connected with live wire outlet terminal or disconnect and for controlling the zero line connection copper sheet that zero line input terminal to be connected with leading outlet terminal or to disconnect, described base front surface is provided with for aforementioned each terminal, copper sheet and support being closed in inner upper cover.Continuous electric-examination can be realized by adopting the electric energy meter connection terminal kit in above-mentioned patent documentation repair and change electric energy meter, effectively avoid the inconvenience brought when overhauling and change electric energy meter, but although the structure in above-mentioned patent documentation has good result of use, but still Shortcomings: structure relative complex, required amount of parts is more, and cost remains high.
For the problems referred to above, application number be 201520400156.9 Chinese patent disclose a kind of table holder that can realize plugging electric energy meter not power-off, which is provided with the limit base of pluggable terminals and spacing fixing pluggable terminals; Limit base forms slot with pluggable terminals correspondence position, in slot, is fitted with plugging member, plugging member is equipped with the conductive component being suitable for conducting homophase two pluggable terminals; Plugging member arranges conductive component, after plugging member inserts slot, by the conducting of homophase two pluggable terminals, (one is input terminal to conductive component, one is lead-out terminal, input terminal and lead-out terminal are connected to form path through conductive component), thus can power continuously when can guarantee dismounting electric energy meter, after electric energy meter is loaded onto, extract plugging member and can cut off path herein, make electric current through electric energy meter.
Although by optimization rational in infrastructure in such scheme, decrease the use of parts, during concrete operations, need plugging member to be taken out repeatedly, installs, plug electric energy meter each time and repeat once this operation, use-pattern is more loaded down with trivial details, also may there is the situation of omitting plugging member for operating personnel.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the converter and the table holder thereof that provide a kind of plug electric energy meter not power-off easy to use.
For achieving the above object, the utility model provides following technical scheme: a kind of converter plugging electric energy meter not power-off, it is characterized in that: comprise converter body, the switch that described converter body comprises housing and is rotationally connected with it, described switch is provided with the Metal Contact sheet for conducting pluggable terminals, and switch rotates interlock Metal Contact sheet and pluggable terminals clutch.
Pass through technique scheme, not power-off can be held in the palm by realization table when plugging electric energy meter, its principle realizing constantly electricity is that converter body has two State Transferring modes, when resident's normal power supply electric energy meter installs in the ordinary course of things, electric energy meter needs to connect the effect realizing metering electric energy, now converter body is adjusted to off-state, namely Metal Contact sheet is separated with pluggable terminals, realize electric current and flow through from electric energy meter; In another situation, electric energy meter needs to change or maintenance, now inevitably need to take off electric energy meter, but before taking off electric energy meter first by switch by Metal Contact sheet and pluggable terminals conducting, now be equivalent to electric energy meter by short circuit, whether electric energy meter takes off does not affect normal power supply, avoiding when staff changes or keeps in repair electric energy meter causes power supply to stop, ensure that resident living continued power, after next time electric energy meter being installed, switch is adjusted to open position, realizes the metering of electric energy meter, it is extremely convenient to operate.
The utility model is set to further: described Metal Contact sheet is plugged on switch, and described housing is provided with the accommodating groove for holding Metal Contact sheet, rotates switch and drives Metal Contact sheet rotate and regain in housing.
Pass through technique scheme, operation transformation switch realizes the rotation of Metal Contact sheet, namely achieve the clutch of Metal Contact sheet and pluggable terminals, and Metal Contact sheet can also be regained in the accommodating groove of housing by rotating, reach the effect of connecting and disconnecting of the circuit, be convenient to take out converter simultaneously and realize replacing is installed.
The utility model is set to further: described converter body also comprises the position-limit mechanism of restriction switch activity.
Pass through technique scheme, the maintenance of converter body state is achieved by position-limit mechanism, namely when Metal Contact sheet and pluggable terminals conducting, position-limit mechanism can be kept conducting, when operation transformation switch is to the state of another converter body, Metal Contact sheet and pluggable terminals disconnect, position-limit mechanism keeps it to disconnect, therefore the stability of its structure is achieved, avoid pluggable terminals to be surprisingly turned on or off by converter body under non-artificial condition, ensure that electric energy meter variable is accurate
The utility model is set to further: described switch comprises salient angle, switch drives salient angle to rotate, described position-limit mechanism comprises pushing block, pushing block is provided with projection, described projection and housing both sides inwall form buckling groove respectively, described salient angle is connected in buckling groove, and described position-limit mechanism also comprises and promotes pushing block and make salient angle be connected in elastic component in buckling groove.
Pass through technique scheme, the locus conversion of the salient angle that the State Transferring that can be understood as converter body corresponds to, also be the conducting and the off-state that correspond to Metal Contact sheet, so projection and housing both sides inwall define buckling groove, buckling groove makes salient angle clamping and hold mode is constant, salient angle is connected in buckling groove by elastic potential that elastic component stores all the time, and under the unexpected condition such as non-artificial operation, state does not change.
The utility model is set to further: described pushing block is provided with the pickup groove for elastic component plug-in mounting.
Pass through technique scheme, the conflict of elastic component one end is arranged on the other end and converter body inwall in pickup groove and conflicts or fix, pickup groove avoids elastic component position and offsets, and use the accumulation of rear small side-play amount that elastic component may be caused to eject converter body for a long time, make one-piece construction unstable, therefore pickup groove achieves the stable of elastic component installation site.
The utility model is set to further: described switch is provided with the operating groove for driving it to rotate.
By technique scheme, rotate by straight screwdriver is convenient during use, save acting force during operation, use external tool simultaneously, avoid direct contact converter body, use safer.
The utility model is set to further: described Metal Contact sheet end is provided with the flange for contacting pluggable terminals.
Pass through technique scheme, the sidewall of flange and pluggable terminals have larger contact area, therefore during current lead-through, current carrying area is large, turn-on effect is better, and the power supply of realization is more stable, on the other hand, surface of contact due to flange is comparatively large longer, during rotation Metal Contact sheet, the surface of contact of flange and pluggable terminals progressively reduces, and further namely achieve the electric arc produced in disconnection process less, the damage caused for limit base inner structure is less.
The utility model is set to further: described converter body is provided with for the hinged hinged groove of switch, and the corresponding hinged groove place of described Metal Contact sheet is provided with hinged projection.
Pass through technique scheme, during operation transformation switch turns, switch drives Metal Contact sheet to rotate, during in order to ensure further to rotate, structure is stable, be provided with hinged projection and hinged groove, by both cooperations, when switch rotates, hinged groove prevents Metal Contact sheet from outwards offseting, and Metal Contact sheet is inserted on switch, so the position of switch is limited simultaneously, therefore after repeatedly rotating switch, still ensures invariant position, achieves good structural stability.
The utility model is set to further: be provided with in described converter body for the spacing snap ring of switch.
By technique scheme, switch wraps up by snap ring, and so the swing of switch is restricted, and reduces the scope of activities of switch, improves its shock resistance, has higher structural stability.
With a table holder for the arbitrary described converter of claim 1-9, comprise limit base, with hinged the renovating of limit base, described housing exterior walls is provided with fixture block, and described limit base is provided with the draw-in groove fastened for fixture block.
By technique scheme, move the covering of renovating and realizing limit base, there is the effect of dustproof and waterproof, avoid internal short circuits and burn, safer on the other hand, avoid layman's maloperation directly to touch pluggable terminals; By fixture block and draw-in groove, facilitate the installation of converter body in limit base, without the need to extra parts, direct calibrating position inserts converter body, saves built-up time, achieves higher work efficiency.
Accompanying drawing explanation
Fig. 1 is the integral vertical stereogram of the utility model embodiment;
Fig. 2 is limit base and the converter body three-dimensional view of the utility model embodiment;
Fig. 3 is the converter body three-dimensional view of the utility model embodiment;
Fig. 4 is the converter body explosive view of the utility model embodiment;
Fig. 5 is the converter body explosive view of the utility model embodiment.
Reference numeral: 1, pluggable terminals; 2, limit base; 3, converter body; 31, Metal Contact sheet; 311, flange; 312, hinged projection; 32, switch; 321, salient angle; 322, operating groove; 33, position-limit mechanism; 331, pushing block; 3311, pickup groove; 3312, projection; 332, elastic component; 34, fixture block; 35, hinged groove; 36, snap ring; 37, housing; 371, buckling groove; 372, accommodating groove; 4, renovate.
Embodiment
Referring to figs. 1 through Fig. 5, the utility model embodiment is described further.
A kind ofly plug the converter of electric energy meter not power-off and the table holder with this converter, comprise converter body 3, the switch 32 that converter body 3 comprises housing 37 and is rotationally connected with it, switch 32 is provided with the Metal Contact sheet 31 for conducting pluggable terminals 1, and switch 32 rotates interlock Metal Contact sheet 31 and pluggable terminals 1 clutch; Not power-off can be held in the palm by realization table when plugging electric energy meter, its principle realizing constantly electricity is that converter body 3 has two State Transferring modes, when resident's normal power supply electric energy meter installs in the ordinary course of things, electric energy meter needs to connect the effect realizing metering electric energy, now converter body 3 is adjusted to off-state, namely be separated with pluggable terminals 1 by Metal Contact sheet 31, circuit disconnects, and realizes electric current and flows through from electric energy meter; In another situation, electric energy meter needs to change or maintenance, now inevitably need to take off electric energy meter, but before taking off electric energy meter first by switch 32 by Metal Contact sheet 31 and pluggable terminals 1 conducting, now be equivalent to electric energy meter by short circuit, whether electric energy meter takes off does not affect normal power supply, avoiding when staff changes or keeps in repair electric energy meter causes power supply to stop, ensure that resident living continued power, after next time electric energy meter being installed, switch 32 is adjusted to open position, realizes the metering of electric energy meter, it is extremely convenient to operate.
Metal Contact sheet 31 is plugged on switch 32, and described housing 37 is provided with the accommodating groove 372 for holding Metal Contact sheet 31, rotates the switch 32 Metal Contact sheet 31 that links and rotates and regain in housing 37; Operation transformation switch 32 achieves the rotation of Metal Contact sheet 31, namely achieve the clutch of Metal Contact sheet 31 and pluggable terminals 1, and Metal Contact sheet 31 can also be regained in the accommodating groove 372 of housing 37 by rotating, reach the effect of connecting and disconnecting of the circuit, be convenient to take out converter body 3 simultaneously after regaining and realize replacing is installed.
Preferably, converter body 3 also comprises the position-limit mechanism 33 of restriction switch 32 activity; The maintenance of converter body 3 state is achieved by position-limit mechanism 33, namely when Metal Contact sheet 31 is with pluggable terminals 1 conducting, position-limit mechanism 33 can be kept conducting, when operation transformation switch 32 arrives the state of another converter body 3, Metal Contact sheet 31 and pluggable terminals 1 disconnect, position-limit mechanism 33 keeps it to disconnect, therefore the stability of its structure is achieved, avoid pluggable terminals 1 to be turned on or off by converter body 3 is unexpected under non-artificial condition, ensure that electric energy meter variable is accurate.
As shown in Figure 3, switch 32 comprises salient angle 321, switch 32 drives salient angle 321 to rotate, described position-limit mechanism 33 comprises pushing block 331, pushing block 331 is provided with projection 3312, projection 3312 and housing 37 both sides inwall form buckling groove 371 respectively, and salient angle 321 is connected in buckling groove 371, and position-limit mechanism 33 also comprises and promotes pushing block 331 and make salient angle 321 be connected in elastic component 332 in buckling groove 371; The locus conversion of the salient angle 321 that the State Transferring that can be understood as converter body 3 corresponds to, also be the conducting and the off-state that correspond to Metal Contact sheet 31 and pluggable terminals 1, so projection 3312 and housing 37 both sides inwall define buckling groove 371, buckling groove 371 makes salient angle 321 clamping and hold mode is constant, salient angle 321 is connected in buckling groove 371 by elastic potential that elastic component 332 stores all the time, under the unexpected condition such as non-artificial operation, state does not change, and therefore achieves the stability of total.
As shown in Figure 4, pushing block 331 is provided with the pickup groove 3311 for elastic component 332 plug-in mounting, and elastic component 332 is preferably simple and practical spring; By such setting, spring one end conflict is arranged on the other end and converter body 3 inwall in pickup groove 3311 and conflicts or fix, the position that pickup groove 3311 avoids spring offsets, and use the accumulation of rear small side-play amount that spring may be caused to eject converter body 3 for a long time, make one-piece construction unstable, therefore pickup groove 3311 achieves the stable of elastic component 332 installation site.
Preferably, switch 32 is provided with the operating groove 322 for driving it to rotate; By such setting, rotate by straight screwdriver is convenient during use, straight screwdriver update groove 322 driven and rotates, or use other board update grooves 322 realize rotating also can, save acting force during operation; Use external tool simultaneously, avoid direct contact converter body 3, use safer.
Preferably, Metal Contact sheet 31 end is provided with the flange 311 for contacting pluggable terminals 1; By such setting, sidewall and the pluggable terminals 1 of flange 311 have larger contact area, therefore during current lead-through, current carrying area is large, turn-on effect is better, and the power supply of realization is more stable, on the other hand, surface of contact due to flange 311 is comparatively large longer, during rotation Metal Contact sheet 31, flange 311 progressively reduces with the surface of contact of pluggable terminals 1, and further namely achieve the electric arc produced in disconnection process less, the damage caused for limit base 2 inner structure is less; As shown in Figure 4, flange 311 contrary towards arranging, namely when rotating, two side flangings 311 can be regained in converter body 3 simultaneously.
As shown in Figure 5, converter body 3 is provided with for the hinged hinged groove 35 of switch 32, and Metal Contact sheet 31 corresponding hinged groove 35 place is provided with hinged projection 312; By such setting, when operation transformation switch 32 rotates, switch 32 drives Metal Contact sheet 31 to rotate, during in order to ensure further to rotate, structure is stable, be provided with hinged projection 312 and hinged groove 35, by both cooperations, when switch 32 rotates, hinged groove 35 prevents Metal Contact sheet 31 from outwards offseting, and Metal Contact sheet 31 is inserted on switch 32, so the position of switch 32 is limited simultaneously, therefore after repeatedly rotating switch 32, still ensures invariant position, achieves good structural stability.
As shown in Figure 4, be provided with in converter body 3 for the spacing snap ring 36 of switch 32; By such setting, switch 32 wraps up by snap ring 36, and so the swing of switch 32 is restricted, and reduces the scope of activities of switch 32, improves its shock resistance, has higher structural stability.
With a table holder for this converter body 1 embodiment, comprise limit base 2, limit base 2 is provided with hinged with it renovates 4; By such setting, move and renovate the covering that 4 realize limit base 2, there is the effect of dustproof and waterproof, avoid internal short circuits and burn, safer on the other hand, avoid layman's maloperation directly to touch pluggable terminals 1.As shown in Fig. 4 to 5, converter body 3 is provided with fixture block 34, and limit base 2 is provided with the draw-in groove fastened for fixture block 34; By such setting, by fixture block 34 and draw-in groove, facilitate the installation of converter body 3 in limit base 2, without the need to extra parts, direct calibrating position inserts converter body 3, saves built-up time, achieves higher work efficiency.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. one kind plugs the converter of electric energy meter not power-off, it is characterized in that: comprise converter body, the switch that described converter body comprises housing and is rotationally connected with it, described switch is provided with the Metal Contact sheet for conducting pluggable terminals, and switch rotates interlock Metal Contact sheet and pluggable terminals clutch.
2. a kind of converter plugging electric energy meter not power-off according to claim 1, it is characterized in that: described Metal Contact sheet is plugged on switch, described housing is provided with the accommodating groove for holding Metal Contact sheet, rotates switch and drives Metal Contact sheet rotate and regain in housing.
3. a kind of converter plugging electric energy meter not power-off according to claim 1, is characterized in that: described converter body also comprises the position-limit mechanism of restriction switch activity.
4. a kind of converter plugging electric energy meter not power-off according to claim 3, it is characterized in that: described switch comprises salient angle, switch drives salient angle to rotate, described position-limit mechanism comprises pushing block, pushing block is provided with projection, described projection and housing both sides inwall form buckling groove respectively, and described salient angle is connected in buckling groove, and described position-limit mechanism also comprises and promotes pushing block and make salient angle be connected in elastic component in buckling groove.
5. a kind of converter plugging electric energy meter not power-off according to claim 4, is characterized in that: described pushing block is provided with the pickup groove for elastic component plug-in mounting.
6. a kind of converter plugging electric energy meter not power-off according to claim 1, is characterized in that: described switch is provided with the operating groove for driving it to rotate.
7. a kind of converter plugging electric energy meter not power-off according to claim 1, is characterized in that: described Metal Contact sheet end is provided with the flange for contacting pluggable terminals.
8. a kind of converter plugging electric energy meter not power-off according to claim 1, is characterized in that: described converter body is provided with for the hinged hinged groove of switch, and the corresponding hinged groove place of described Metal Contact sheet is provided with hinged projection.
9. a kind of converter plugging electric energy meter not power-off according to claim 1, is characterized in that: be provided with in described converter body for the spacing snap ring of switch.
10., with a table holder for the arbitrary described converter of claim 1-9, it is characterized in that: comprise limit base, with hinged the renovating of limit base, described housing exterior walls is provided with fixture block, and described limit base is provided with the draw-in groove fastened for fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906956.8U CN205139198U (en) | 2015-11-13 | 2015-11-13 | Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906956.8U CN205139198U (en) | 2015-11-13 | 2015-11-13 | Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139198U true CN205139198U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906956.8U Expired - Fee Related CN205139198U (en) | 2015-11-13 | 2015-11-13 | Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606860A (en) * | 2015-11-13 | 2016-05-25 | 乐清道和电气有限公司 | Converter without interruption of power supply during plugging of electric energy meter and meter holder with converter |
-
2015
- 2015-11-13 CN CN201520906956.8U patent/CN205139198U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606860A (en) * | 2015-11-13 | 2016-05-25 | 乐清道和电气有限公司 | Converter without interruption of power supply during plugging of electric energy meter and meter holder with converter |
| CN105606860B (en) * | 2015-11-13 | 2018-08-14 | 乐清道和电气有限公司 | A kind of converter that plug electric energy meter does not power off and the table support with the converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |