CN205229251U - Safety electric meter box - Google Patents
Safety electric meter box Download PDFInfo
- Publication number
- CN205229251U CN205229251U CN201521103447.8U CN201521103447U CN205229251U CN 205229251 U CN205229251 U CN 205229251U CN 201521103447 U CN201521103447 U CN 201521103447U CN 205229251 U CN205229251 U CN 205229251U
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- touch panel
- electric wire
- dynamic touch
- moving contact
- ammeter box
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Abstract
The utility model provides a safety electric meter box, include: the box has the accommodation space who is used for the installation belt electric installation, and installs unilateral rotary switch door, protection architecture establishes ties on the electric wire that is electrified equipment import 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, guide structure for motion for protection architecture is led, 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 a safety electric meter box has installed the control structure, when the workman need carry out live overhaul to electrified equipment, 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 safe ammeter box.
Background technology
In low-voltage distribution system, ammeter box is inner usually can protection device for installing, as isolating switch 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 isolating switch 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 end, 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 safe ammeter box to ammeter box.
For this reason, the utility model provides a kind of safe ammeter box, comprising:
Casing, has the spatial accommodation for installing charging equipment, and is provided with one-sided rotation opening and closes the door;
Operator guards, is connected on the electric wire into described charging equipment 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;
Guide frame, for leading for the motion of described operator guards;
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 remains on the second place making described electric wire on position.
As a kind of preferred version, described operator guards comprises:
Housing, is arranged on described box house;
First static contact, is arranged on described enclosure interior, is connected with one end of described electric wire;
Second static 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 static contact, and second moving contact relative with described second static contact, and described first moving contact and described second moving contact electrical connection;
Drives 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 static contact connect, described second moving contact is contacted with described second static 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 static contact, and described second moving contact separates with described second static contact.
As a kind of preferred version, described drives structure comprises:
First 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 first through hole, and and between described first 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;
Driving stem, 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 1-4mm of the diameter of described inner chamber part than described slide bar.
As a kind of preferred version, described guide frame comprises:
Guidepost, is at least one, is fixed on described enclosure interior;
Second through hole, is at least one, is arranged on described dynamic touch panel, for described guidepost recessed bond ing.
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 driving stem;
Limited block, be installed in rotation on described casing by rotating shaft, when rotating into described control flume, stop that described driving stem makes it move, described first moving contact and described first static contact are connected, and described second moving contact and described second static contact are connected, when not rotating into described control flume, do not stop described driving stem, described driving stem normally can link with described switch gate.
As a kind of preferred version, described control structure is arranged on described bottom half.
The safe ammeter box that the utility model provides, has the following advantages:
1. safe 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 charging equipment 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 charging equipment; 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. safe ammeter box of the present utility model, slide bar is fixedly connected with the sidewall of housing through after the first 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 driving stem 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 driving stem, and back-moving spring releases energy, and promotes dynamic touch panel and slides on slide bar, electric wire is disconnected; The setting of the first through hole can be led for the motion of dynamic touch panel, thus ensures that dynamic touch panel is overall along slide bar axially-movable, thus enables electric wire normal ON.
3. safe ammeter box of the present utility model, driving stem 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. safe ammeter box of the present utility model, dynamic touch panel is provided with at least one second through hole, and guidepost coordinates with the second via clearance, when moving after dynamic touch panel is driven by driving stem, guidepost can not only lead for dynamic touch panel, can also rotate by anti-stop touch panel.
5. safe 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 driving stem 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.
6. safe ammeter box of the present utility model, control structure comprises control flume and limited block, when needs are charged open ammeter box time, only need rotary stopper block, make it enter into control flume inside, driving stem 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 one-piece construction schematic diagram of safe 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 static contact, 22-second static contact, 3-moves touch panel, 31-first moving contact, 32-second moving contact, 41-first through hole, 42-slide bar, 43-back-moving spring, 44-driving stem, 45-inner chamber, 5-limited post, 61-control flume, 62-limited block, 7-charging equipment, 8-guidepost, 81-second through hole.
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 domain 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 embodiment 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 safe ammeter box, as shown in Figure 1 to Figure 3, comprising: casing 1, has the spatial accommodation 10 for installing charging equipment 7, and is provided with one-sided rotation opening and closes the door (not shown); Operator guards, is connected on as described charging equipment 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; Guide frame, for leading for the motion of described operator guards; 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 safe 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 charging equipment 7 is cut off, can not bring danger; In addition; the safe ammeter box of the present embodiment there is also mounted control structure; when workman needs to carry out hotline maintenance to charging equipment 7; control structure can 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 static contact 21, is arranged on described housing 2 inner, is connected with one end of described electric wire; Second static 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 static contact 21, and second moving contact 32 relative with described second static contact 22, and described first moving contact 31 and described second moving contact 32 are electrically connected; Drives 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 static contact 21 connect, described second moving contact 32 is contacted with described second static 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 static contact 21, and described second moving contact 32 separates with described second static contact 22.
Described drives structure comprises: the first 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 first through hole 41, and and between described first 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; Driving stem 44, one end is fixed on described dynamic touch panel 3, and it is relative with described switch gate that described housing 1 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 safe ammeter box of the present embodiment, slide bar 42 is fixedly connected with the sidewall of housing 2 through after the first 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 driving stem 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 driving stem 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 the first 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 axially-movable, thus enables electric wire normal ON.Further, the internal diameter arranging described inner chamber 45 is positioned at the large 1-4mm of the diameter of described inner chamber 45 part than described slide bar 42, can lead for the motion of driving stem 42.
Described guide frame comprises: guidepost 8, has two, is fixed on described housing 2 inner; Second through hole 81, is similarly two, is arranged on described dynamic touch panel 3, for described guidepost 8 recessed bond ing.When moving after dynamic touch panel 3 is driven by driving stem 42, guidepost 8 can not only lead for dynamic touch panel 3, can also rotate by anti-stop touch panel 3.
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 driving stem 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 driving stem 44; Limited block 62, be installed in rotation on described casing 1 by rotating shaft 63, when rotating into described control flume 61, stop that described driving stem 44 makes it move, described first moving contact 31 is connected with described first static contact 21, and described second moving contact 32 is connected, when not rotating into described control flume 61 with described second static contact 22, do not stop described driving stem 44, described driving stem 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, driving stem 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 embodiment.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 embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (9)
1. a safe ammeter box, is characterized in that: comprising:
Casing (1), has the spatial accommodation (10) for installing charging equipment (7), and is provided with one-sided rotation opening and closes the door;
Operator guards, be connected on into described charging equipment (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;
Guide frame, for leading for the motion of described operator guards;
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 remains on the second place making described electric wire on position.
2. safe ammeter box according to claim 1, is characterized in that: described operator guards comprises:
Housing (2), is arranged on described casing (1) inner;
First static contact (21), is arranged on described housing (2) inner, is connected with one end of described electric wire;
Second static 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 static contact (21), and second moving contact (32) relative with described second static contact (22), and described first moving contact (31) and described second moving contact (32) electrical connection;
Drives 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 static contact (21) connect, described second moving contact (32) is contacted with described second static 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 static contact (21), and described second moving contact (32) is separated with described second static contact (22).
3. safe ammeter box according to claim 2, is characterized in that: described drives structure comprises:
First 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 first through hole (41), and and between described first 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;
Driving stem (44), one end is fixed on described dynamic touch panel (3), it is relative with described switch gate that described housing (1) 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. safe ammeter box according to claim 3, is characterized in that: the internal diameter of described inner chamber (45) is positioned at the large 1-4mm of the diameter of described inner chamber (45) part than described slide bar (42).
5. safe ammeter box according to claim 4, is characterized in that: described guide frame comprises:
Guidepost (8), is at least one, is fixed on described housing (2) inner;
Second through hole (81), is at least one, is arranged on described dynamic touch panel (3), for described guidepost (8) recessed bond ing.
6. safe ammeter box according to claim 5, 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).
7. safe ammeter box according to claim 6, is characterized in that: described limited post (5) has two, relative with described second moving contact (32) with described first moving contact (21) respectively.
8. safe ammeter box according to claim 7, is characterized in that: described control structure comprises:
Control flume (61), is opened on described driving stem (44);
Limited block (62), be installed in rotation on described casing (1) by rotating shaft (63), when rotating into described control flume (61), stop that described driving stem (44) makes it move, described first moving contact (31) and described first static contact (21) are connected, described second moving contact (32) and described second static contact (22) are connected, when not rotating into described control flume (61), do not stop described driving stem (44), described driving stem (44) normally can link with described switch gate.
9. safe ammeter box according to claim 8, is characterized in that: described control structure is arranged on described casing (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103447.8U CN205229251U (en) | 2015-12-25 | 2015-12-25 | Safety electric meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103447.8U CN205229251U (en) | 2015-12-25 | 2015-12-25 | Safety electric meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229251U true CN205229251U (en) | 2016-05-11 |
Family
ID=55904308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103447.8U Expired - Fee Related CN205229251U (en) | 2015-12-25 | 2015-12-25 | Safety electric meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205229251U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445273A (en) * | 2018-04-08 | 2018-08-24 | 佳电气有限公司 | Intelligent meter box |
| CN109142823A (en) * | 2018-09-11 | 2019-01-04 | 国网山东省电力公司莱阳市供电公司 | Electric power metering device |
| CN112566423A (en) * | 2020-12-21 | 2021-03-26 | 三一重型装备有限公司 | Electric control box |
| CN113391107A (en) * | 2021-07-16 | 2021-09-14 | 李淑娟 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
-
2015
- 2015-12-25 CN CN201521103447.8U patent/CN205229251U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445273A (en) * | 2018-04-08 | 2018-08-24 | 佳电气有限公司 | Intelligent meter box |
| CN109142823A (en) * | 2018-09-11 | 2019-01-04 | 国网山东省电力公司莱阳市供电公司 | Electric power metering device |
| CN112566423A (en) * | 2020-12-21 | 2021-03-26 | 三一重型装备有限公司 | Electric control box |
| CN113391107A (en) * | 2021-07-16 | 2021-09-14 | 李淑娟 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
| CN113391107B (en) * | 2021-07-16 | 2022-11-01 | 中电装备山东电子有限公司 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
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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: 20160511 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |