CN205231470U - Electric meter box - Google Patents
Electric meter box Download PDFInfo
- Publication number
- CN205231470U CN205231470U CN201521102695.0U CN201521102695U CN205231470U CN 205231470 U CN205231470 U CN 205231470U CN 201521102695 U CN201521102695 U CN 201521102695U CN 205231470 U CN205231470 U CN 205231470U
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- Prior art keywords
- electric wire
- touch panel
- moving contact
- switch gate
- dynamic touch
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Abstract
The utility model provides an electric meter box, include: the box has the accommodation space who is used for installing the ammeter, and installs unilateral rotary switch door, protection architecture establishes ties on the electric wire for ammeter input electric energy, and can move with the switch couplet on the door, when switch door complete closure, and motion to the position of putting through the electric wire, when the switch door is opened, motion to the position that cuts off the electric wire, the control structure for the control protection structure, it can can't move with the primary importance and the messenger protection architecture of the normal linkage of switch door to have messenger protection architecture, and makes the electric wire keep the second place of switch -on. The utility model provides an electric meter box has installed the control structure, when the workman need carry out live overhaul to the ammeter, can the operation controls structure, and make the unable motion of protection architecture, and then make the electric wire also can keep the switch -on after the switch door is opened, compare with prior art, it is more convenient to use.
Description
Technical field
The utility model relates to ammeter box technical field, is specifically related to a kind of ammeter box.
Background technology
In low-voltage distribution system, ammeter box is inner usually can protection device for installing, as circuit breaker or fuse for carrying out power-off protection when overvoltage or overcurrent, or for the manual disconnecting link etc. of hand off power supply.When having user or child privately to open ammeter box, the live part touching above-mentioned circuit breaker or manual disconnecting link sometimes causes getting an electric shock, and causes danger; In addition, when workman repairs or replaces parts to ammeter box, sometimes also can touch live part because of carelessness and get an electric shock.
Chinese patent literature CN104332836A discloses a kind of protection against electric shock ammeter box, comprise casing, ammeter and distribution wire, also comprise normally open push button switch, described normally open push button switch is connected in the ammeter wire between distribution wire and ammeter input, when ammeter chamber door is closed, ammeter chamber door pushes down the push-piece stem of normally open push button switch, and power supply is connected; When ammeter chamber door is opened, button is not pushed down by ammeter chamber door, and power supply disconnects.
Although the protection against electric shock ammeter box in above-mentioned patent documentation can prevent from getting an electric shock, due to a chamber door opening ammeter box, namely the power supply of ammeter is cut off, and can not meet workman to ammeter hotline maintenance or inspection, thus use inconvenience.
Utility model content
Therefore, the technical problems to be solved in the utility model is that overcoming protection against electric shock ammeter box of the prior art can not meet workman carries out hotline maintenance or inspection technological deficiency to ammeter box, thus provides a kind of and can meet workman carries out hotline maintenance or inspection ammeter box to ammeter box.
For this reason, the utility model provides a kind of ammeter box, comprising:
Casing, has the spatial accommodation for installing ammeter, and is provided with one-sided rotation opening and closes the door;
Operator guards, is connected on the electric wire into described ammeter input electric energy, and can with described opening-closing-door linkage, when described switch gate is closed completely, move to the position connecting described electric wire; When described switch gate is opened, move to the position cutting off described electric wire;
Control structure, for controlling described operator guards, has the primary importance that described operator guards is normally linked with described switch gate, and described operator guards cannot be moved, and makes described electric wire keep the second place connected.
As a kind of preferred version, described operator guards comprises:
Housing, is arranged on described box house;
First fixed contact, is arranged on described enclosure interior, is connected with one end of described electric wire;
Second fixed contact, is arranged on described enclosure interior, is connected with the other end of described electric wire;
Dynamic touch panel, has first moving contact relative with described first fixed contact, and second moving contact relative with described second fixed contact, and described first moving contact and described second moving contact electrical connection;
Drive Structure, with described opening-closing-door linkage, when described switch gate is closed completely, drive described dynamic touch panel, described first moving contact is contacted with described first fixed contact connect, described second moving contact is contacted with described second fixed contact and connects, described electric wire is connected; When described switch gate is opened, drive described dynamic touch panel, described first moving contact is separated with described first fixed contact, and described second moving contact separates with described second fixed contact.
As a kind of preferred version, described Drive Structure comprises:
Through hole, is arranged on described dynamic touch panel, and extends along the direction of motion of described dynamic touch panel;
Slide bar, is fixedly connected with the sidewall of described housing through after described through hole, and and between described through hole, there is assemblage gap;
Back-moving spring, is set on described slide bar, and two ends contact with described dynamic touch panel with described sidewall respectively and connect;
Drive rod, one end is fixed on described dynamic touch panel, and it is relative with described switch gate that described housing is stretched out in one end, and has the inner chamber that the described slide bar of accommodation passes described dynamic touch panel part.
As a kind of preferred version, the internal diameter of described inner chamber is positioned at the large 1-3mm of the diameter of described inner chamber part than described slide bar.
As a kind of preferred version, also comprise limited post, be arranged on described enclosure interior, for when described switch gate is opened, limit the position of described dynamic touch panel.
As a kind of preferred version, described limited post has two, relative with described second moving contact with described first moving contact respectively.
As a kind of preferred version, described control structure comprises:
Control flume, is opened on described drive rod;
Guide vane end stop, be installed in rotation on described casing by rotating shaft, when rotating into described control flume, stop that described drive rod makes it move, described first moving contact and described first fixed contact are connected, and described second moving contact and described second fixed contact are connected, when not rotating into described control flume, do not stop described drive rod, described drive rod normally can link with described switch gate.
As a kind of preferred version, described control structure is arranged on described bottom half.
The ammeter box that the utility model provides, has the following advantages:
1. ammeter box of the present utility model, is provided with operator guards and opening-closing-door linkage at box house, and when switch gate is opened privately, operator guards moves, and the electric wire of powering for ammeter is cut off, can not bring danger; In addition, the ammeter box of the application there is also mounted control structure, when workman needs to carry out hotline maintenance to ammeter; can control structure be operated, operator guards cannot be moved, and then make electric wire also can keep connecting after switch gate is opened; compared with prior art, use convenient.
2. ammeter box of the present utility model, slide bar is fixedly connected with the sidewall of housing through after the through hole be located on dynamic touch panel, and it is arranged with back-moving spring, when switch gate is closed, switch gate contacts with drive rod and promotes dynamic touch panel and slides on slide bar, electric wire is connected, now back-moving spring energy accumulation; When switch gate is opened, switch gate no longer oppresses drive rod, and back-moving spring releases energy, and promotes dynamic touch panel and slides on slide bar, electric wire is disconnected; The setting of through hole can be led for the motion of dynamic touch panel, thus ensures that dynamic touch panel is overall along slide bar axial motion, thus enables electric wire normal ON.
3. ammeter box of the present utility model, drive rod being also provided with the inner chamber passing dynamic touch panel part for holding slide bar, can not only protecting slide bar, can also lead for the motion of slide bar.
4. ammeter box of the present utility model, also comprise limited post, when switch gate is opened, back-moving spring releases energy and promotes dynamic touch panel motion, the excessively movement of the anti-stop touch panel of limited post, can not only drive rod be avoided to stretch out housing long, back-moving spring can also be avoided excessively to release energy and cause dynamic touch panel to shake.
5. ammeter box of the present utility model, control structure comprises control flume and guide vane end stop, when needs are charged open ammeter box time, only need rotary stopper block, make it enter into control flume inside, drive rod can be stoped to move, thus can meet the needs of workman's hotline maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in prior art or the utility model embodiment, the accompanying drawing used in describing prior art or embodiment is below briefly described, apparently, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of ammeter box in the utility model embodiment.
Fig. 2 is the schematic diagram of operator guards.
Fig. 3 is the schematic diagram of control structure.
Reference numeral: 1-casing, 10-spatial accommodation, 2-housing, 21-first fixed contact, 22-second fixed contact, 3-moves touch panel, 31-first moving contact, 32-second moving contact, 41-through hole, 42-slide bar, 43-back-moving spring, 44-drive rod, 45-inner chamber, 5-limited post, 61-control flume, 62-guide vane end stop, 7-ammeter.
Embodiment
Be described the technical solution of the utility model below in conjunction with Figure of description, obviously, following embodiment is not the whole embodiment of the utility model.Based on the embodiment described by the utility model, those of ordinary skill in the art, not making the every other embodiment obtained under other creative work prerequisites, belong to protection range of the present utility model.
It should be noted that, in description of the present utility model, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, if below in the described different execution mode of the utility model involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment
The present embodiment provides a kind of ammeter box, as shown in Figure 1 to Figure 3, comprising: casing 1, has the spatial accommodation 10 for installing ammeter 7, and is provided with one-sided rotation opening and closes the door (not shown); Operator guards, is connected on as described ammeter 7 inputs on the electric wire of electric energy, and can with described opening-closing-door linkage, when described switch gate is closed completely, move to the position connecting described electric wire; When described switch gate is opened, move to the position cutting off described electric wire; Control structure, for controlling described operator guards, has the primary importance that described operator guards is normally linked with described switch gate, and described operator guards cannot be moved, and makes described electric wire keep the second place connected.
The ammeter box of the present embodiment, is provided with operator guards and opening-closing-door linkage in casing 1 inside, and when switch gate is opened privately, operator guards moves, and the electric wire of powering into ammeter 7 is cut off, can not bring danger; In addition, the ammeter box of the present embodiment there is also mounted control structure, when workman needs to carry out hotline maintenance to ammeter 7; can control structure be operated, operator guards cannot be moved, and then make electric wire also can keep connecting after switch gate is opened; compared with prior art, use convenient.
As shown in Figure 2, described operator guards comprises: housing 2, is arranged on described casing 1 inner; First fixed contact 21, is arranged on described housing 2 inner, is connected with one end of described electric wire; Second fixed contact 22, is arranged on described housing 2 inner, is connected with the other end of described electric wire; Dynamic touch panel 3, has first moving contact 31 relative with described first fixed contact 21, and second moving contact 32 relative with described second fixed contact 22, and described first moving contact 31 and described second moving contact 32 are electrically connected; Drive Structure, with described opening-closing-door linkage, when described switch gate is closed completely, drive described dynamic touch panel 3, described first moving contact 31 is contacted with described first fixed contact 21 connect, described second moving contact 32 is contacted with described second fixed contact 22 and connects, described electric wire is connected; When described switch gate is opened, drive described dynamic touch panel 3, described first moving contact 31 is separated with described first fixed contact 21, and described second moving contact 32 separates with described second fixed contact 22.
Described Drive Structure comprises: through hole 41, is arranged on described dynamic touch panel 3, and extends along the direction of motion of described dynamic touch panel 3; Slide bar 42, is fixedly connected with the sidewall of described housing 2 through after described through hole 41, and and between described through hole 41, there is assemblage gap; Back-moving spring 43, is set on described slide bar 42, and two ends contact with described dynamic touch panel 3 with described sidewall respectively and connect; Drive rod 44, one end is fixed on described dynamic touch panel 3, and it is relative with described switch gate that described housing 2 is stretched out in one end, and has the inner chamber 45 that the described slide bar 42 of accommodation passes described dynamic touch panel 3 part.
The ammeter box of the present embodiment, slide bar 42 is fixedly connected with the sidewall of housing 2 through after the through hole 41 be located on dynamic touch panel 3, and it is arranged with back-moving spring 43, when switch gate is closed, switch gate contacts with drive rod 44 and promotes dynamic touch panel 3 and slides on slide bar 42, electric wire is connected, now back-moving spring 43 energy accumulation; When switch gate is opened, switch gate no longer oppresses drive rod 44, and back-moving spring 43 releases energy, and promotes dynamic touch panel 3 and slides on slide bar 42, electric wire is disconnected.The setting of through hole 41 can be led for the motion of dynamic touch panel 3, thus ensures that dynamic touch panel 3 entirety is along slide bar 42 axial motion, thus enables electric wire normal ON.Further, the internal diameter arranging described inner chamber 45 is positioned at the large 1-3mm of the diameter of described inner chamber 45 part than described slide bar 42, can lead for the motion of drive rod 42.
As shown in Figure 2, also comprise limited post 5, be arranged on described housing 2 inner, for when described switch gate is opened, limit the position of described dynamic touch panel 3.When switch gate is opened, back-moving spring 43 releases energy and promotes dynamic touch panel 3 and move, the excessively movement of the anti-stop touch panel 3 of limited post 5, can not only avoid drive rod 42 to stretch out housing 2 long, back-moving spring 43 can also be avoided excessively to release energy and cause dynamic touch panel 3 to shake.
Preferably, described limited post 5 has two, relative with described second moving contact 32 with described first moving contact 21 respectively.
Described control structure comprises: control flume 61, is opened on described drive rod 44; Guide vane end stop 62, be installed in rotation on described casing 1 by rotating shaft 63, when rotating into described control flume 61, stop that described drive rod 44 makes it move, described first moving contact 31 is connected with described first fixed contact 21, and described second moving contact 32 is connected, when not rotating into described control flume 61 with described second fixed contact 22, do not stop described drive rod 44, described drive rod 44 normally can link with described switch gate.When needs are charged open ammeter box time, only need rotary stopper block 62, make it enter into control flume 61 inner, drive rod 44 can be stoped to move, thus can meet the needs of workman's hotline maintenance.Preferably, described control structure is arranged on bottom described casing 1.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (8)
1. an ammeter box, is characterized in that: comprising:
Casing (1), has the spatial accommodation (10) for installing ammeter (7), and is provided with one-sided rotation opening and closes the door;
Operator guards, be connected on into described ammeter (7) input electric energy electric wire on, and can with described opening-closing-door linkage, when described switch gate is closed completely, move to the position connecting described electric wire; When described switch gate is opened, move to the position cutting off described electric wire;
Control structure, for controlling described operator guards, has the primary importance that described operator guards is normally linked with described switch gate, and described operator guards cannot be moved, and makes described electric wire keep the second place connected.
2. ammeter box according to claim 1, is characterized in that: described operator guards comprises:
Housing (2), is arranged on described casing (1) inner;
First fixed contact (21), is arranged on described housing (2) inner, is connected with one end of described electric wire;
Second fixed contact (22), is arranged on described housing (2) inner, is connected with the other end of described electric wire;
Dynamic touch panel (3), there is first moving contact (31) relative with described first fixed contact (21), and second moving contact (32) relative with described second fixed contact (22), and described first moving contact (31) and described second moving contact (32) electrical connection;
Drive Structure, with described opening-closing-door linkage, when described switch gate is closed completely, drive described dynamic touch panel (3), described first moving contact (31) is contacted with described first fixed contact (21) connect, described second moving contact (32) is contacted with described second fixed contact (22) connect, described electric wire is connected; When described switch gate is opened, drive described dynamic touch panel (3), described first moving contact (31) is separated with described first fixed contact (21), and described second moving contact (32) is separated with described second fixed contact (22).
3. ammeter box according to claim 2, is characterized in that: described Drive Structure comprises:
Through hole (41), is arranged on described dynamic touch panel (3), and extends along the direction of motion of described dynamic touch panel (3);
Slide bar (42), is fixedly connected with the sidewall of described housing (2) afterwards through described through hole (41), and and between described through hole (41), there is assemblage gap;
Back-moving spring (43), is set on described slide bar (42), and two ends contact with described dynamic touch panel (3) with described sidewall respectively and connect;
Drive rod (44), one end is fixed on described dynamic touch panel (3), it is relative with described switch gate that described housing (2) is stretched out in one end, and have the inner chamber (45) that the described slide bar of accommodation (42) passes described dynamic touch panel (3) part.
4. ammeter box according to claim 3, is characterized in that: the internal diameter of described inner chamber (45) is positioned at the large 1-3mm of the diameter of described inner chamber (45) part than described slide bar (42).
5. ammeter box according to claim 3, is characterized in that: also comprise limited post (5), is arranged on described housing (2) inner, for when described switch gate is opened, limits the position of described dynamic touch panel (3).
6. ammeter box according to claim 5, is characterized in that: described limited post (5) has two, relative with described second moving contact (32) with described first moving contact (21) respectively.
7. the ammeter box according to any one of claim 3-6, is characterized in that: described control structure comprises:
Control flume (61), is opened on described drive rod (44);
Guide vane end stop (62), be installed in rotation on described casing (1) by rotating shaft (63), when rotating into described control flume (61), stop that described drive rod (44) makes it move, described first moving contact (31) and described first fixed contact (21) are connected, described second moving contact (32) and described second fixed contact (22) are connected, when not rotating into described control flume (61), do not stop described drive rod (44), described drive rod (44) normally can link with described switch gate.
8. ammeter box according to claim 7, is characterized in that: described control structure is arranged on described casing (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102695.0U CN205231470U (en) | 2015-12-25 | 2015-12-25 | Electric meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102695.0U CN205231470U (en) | 2015-12-25 | 2015-12-25 | Electric meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231470U true CN205231470U (en) | 2016-05-11 |
Family
ID=55906515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102695.0U Expired - Fee Related CN205231470U (en) | 2015-12-25 | 2015-12-25 | Electric meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231470U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271743A (en) * | 2017-08-14 | 2017-10-20 | 国网山东省电力公司烟台供电公司 | A kind of batch meter |
| CN107356792A (en) * | 2017-06-28 | 2017-11-17 | 国网山东省电力公司烟台供电公司 | One kind has anti-electricity-theft warning function ammeter box and door opening electrical outage device |
| CN107688110A (en) * | 2017-08-14 | 2018-02-13 | 国网山东省电力公司烟台供电公司 | A kind of batch meter door opening electrical outage earthing or grounding means |
| CN108802439A (en) * | 2018-06-22 | 2018-11-13 | 湖北泰和电气有限公司 | A kind of Generation Control box tester being conveniently operated |
| CN109270313A (en) * | 2018-09-29 | 2019-01-25 | 镇江镓芯光电科技有限公司 | A kind of electric power network ammeter protective device |
-
2015
- 2015-12-25 CN CN201521102695.0U patent/CN205231470U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356792A (en) * | 2017-06-28 | 2017-11-17 | 国网山东省电力公司烟台供电公司 | One kind has anti-electricity-theft warning function ammeter box and door opening electrical outage device |
| CN107356792B (en) * | 2017-06-28 | 2020-03-31 | 国网山东省电力公司烟台供电公司 | Ammeter case and power-off device that opens door with anti-electricity-theft alarming function |
| CN107271743A (en) * | 2017-08-14 | 2017-10-20 | 国网山东省电力公司烟台供电公司 | A kind of batch meter |
| CN107688110A (en) * | 2017-08-14 | 2018-02-13 | 国网山东省电力公司烟台供电公司 | A kind of batch meter door opening electrical outage earthing or grounding means |
| CN107271743B (en) * | 2017-08-14 | 2019-12-10 | 国网山东省电力公司烟台供电公司 | Metering box |
| CN107688110B (en) * | 2017-08-14 | 2020-03-31 | 国网山东省电力公司烟台供电公司 | Door-opening power-off grounding device for metering box |
| CN108802439A (en) * | 2018-06-22 | 2018-11-13 | 湖北泰和电气有限公司 | A kind of Generation Control box tester being conveniently operated |
| CN108802439B (en) * | 2018-06-22 | 2020-07-10 | 湖北泰和电气有限公司 | Power generation control box tester convenient to operate |
| CN109270313A (en) * | 2018-09-29 | 2019-01-25 | 镇江镓芯光电科技有限公司 | A kind of electric power network ammeter protective device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20191225 |