CN204758667U - Electric meter box - Google Patents
Electric meter box Download PDFInfo
- Publication number
- CN204758667U CN204758667U CN201520485568.7U CN201520485568U CN204758667U CN 204758667 U CN204758667 U CN 204758667U CN 201520485568 U CN201520485568 U CN 201520485568U CN 204758667 U CN204758667 U CN 204758667U
- Authority
- CN
- China
- Prior art keywords
- case lid
- casing
- housing
- jointed shaft
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses an electric meter box, the power distribution box comprises a box body, being connected with the case lid through opening to attach together to put on the box, having seted up the observation window on the case lid, electricity card socket has still been seted up to the case lid, and the position that is close to the case lid in the box is equipped with button switch, has seted up a plurality of louvre on the side relative with the case lid on the box, in the box on the side relative with the case lid fixedly connected with be used for installing the mounting bracket of ammeter. The utility model adopts the above technical scheme, occupation space is little, opens the convenience, has the protection against electric shock function, can adapt to different models simultaneously.
Description
Technical field
The utility model relates to power-supply unit technical field, relates to a kind of ammeter box specifically.
Background technology
Traditional ammeter box uses sheet metal to make, and along with the development of science and technology, the material now for the manufacture of electric meter box body is a kind of polymer matrix composites.
The main composition of casing is divided into ABS engineering plastics, polycarbonate transparent PC material, DMC, SMC tetra-kinds of material injection, compacting to form.Have insulation can good, resistance to chemical attack, high-strength light, anti-fatigue performance is good, notch sensitivity, thermal conductivity are low, expansion coefficient is little, excellent UV resistant ageing resistance, long service life, the advantage such as fire-retardant, smokeless, nontoxic.
The mode that the case lid of existing ammeter box all adopts side to open, takes up room large, opens inconvenient.
In addition; in low-voltage distribution system; the over-voltage over-current protection such as isolating switch or fuse device is installed in ammeter box usually; or the manual breaker device such as disconnecting link; when changing or keep in repair power device; usually will open ammeter box cut-off breaker or pull out fuse and carry out power-off, operate in ammeter box, false touch live part also can get an electric shock.
The model of existing ammeter is more, and size is different, so just needs different dial frameworks, and versatility is not strong, is easy to cause ammeter to be installed not mate with ammeter frame, needs again to punch, and can increase the set-up time and may damage ammeter box.
Summary of the invention
The technical problems to be solved in the utility model provides one to take up room for the deficiencies in the prior art
Little, it is convenient to open, and has electroshock-proof function, can adapt to the ammeter box of different model ammeter simultaneously.
For solving the problems of the technologies described above the utility model by the following technical solutions: a kind of ammeter box, comprise casing, described casing is connected with case lid by opening locking device, case lid offers view window, case lid also offers electric card plug, position near case lid in casing is provided with pushbutton switch, side relative with case lid on casing offers several louvres, side relative with case lid in casing is fixedly connected with the erecting frame for installing ammeter.
Below further improvement of the utility model:
The described locking device that opens comprises the fixed head be fixed on cabinet wall, fixed head is rotatably connected to the sway brace of two L shapes, wherein one end of sway brace and fixed head are rotationally connected, the other end and case lid are rotationally connected, be in transmission connection by connecting link between two sway braces, one end near fixed head on one of them sway brace is rotatably connected to air spring, and one end and the sway brace of air spring are rotationally connected, and the other end and the fixed head of air spring are rotationally connected.
Further improvement:
Shown erecting frame comprises the base of strip, and base offers long slot bore, base slidably connects pressing plate, pressing plate is provided with clamping screw, and clamping screw is slidably connected in long slot bore through pressing plate.
Further improvement:
On shown base, the position be positioned at below pressing plate slidably connects two supporting plates, wherein one end of two supporting plates is hinged by jointed shaft, angle between two supporting plates is adjustable, jointed shaft is arranged in long slot bore, jointed shaft has been threaded set nut, tightening set nut can be fixed on base by jointed shaft, and the one end away from jointed shaft on each supporting plate is fixedly connected with fixed pin.
Further improvement:
Described pushbutton switch comprises airtight housing, housing is provided with button, one end of button is arranged on outside, the other end of button to be deep in housing and to be connected with current-carrying plate, current-carrying plate is connected with spring, and wherein one end of spring is fixedly connected with current-carrying plate, and the other end of spring is fixed on enclosure interior, position near current-carrying plate in housing is fixedly connected with the first contact chip and the second contact chip, and the first contact chip and the second contact chip are connected to wire.
The utility model adopts technique scheme, takes up room little, and it is convenient to open, and has electroshock-proof function, can adapt to different model simultaneously.
Below in conjunction with drawings and Examples, technique scheme is described further:
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the cut-open view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of erecting frame in accompanying drawing 2;
Accompanying drawing 4 is the structural representation of accompanying drawing 2 breaker in middle;
Accompanying drawing 5 is the structural representation of switch when being connected with ammeter.
In figure: 1-casing; 2-case lid; 3-view window; 4-electricity card plug; 5-louvre; 6-opens locking device; 7-erecting frame; 8-pushbutton switch; 601-fixed head; 602-sway brace; 603-connecting link; 604-air spring; 701-base; 702-long slot bore; 703-pressing plate; 704-supporting plate; 705-fixed pin; 706-jointed shaft; 707-clamping screw; 801-housing; 802-button; 803-current-carrying plate; 804-spring; 805-first contact chip; 806-second contact chip; 807-wire; M-ammeter.
Embodiment
Embodiment, as shown in Figure 1 and Figure 2, a kind of ammeter box, comprises casing 1, and casing 1 being connected with case lid 2 by opening locking device 6, case lid 2 offering view window 3, case lid 2 also offers electric card plug 4,
Position near case lid 2 in casing 1 is provided with pushbutton switch 8, side relative with case lid 2 on casing 1 offers several louvres 5, side relative with case lid 2 in casing 1 is fixedly connected with the erecting frame 7 for installing ammeter.
As shown in Figure 2, the described locking device 6 that opens comprises the fixed head 601 be fixed on casing 1 inwall, fixed head 601 is rotatably connected to the sway brace 602 of two L shapes, wherein one end and the fixed head 601 of sway brace 602 are rotationally connected, the other end and case lid 2 are rotationally connected, be in transmission connection by connecting link 603 between two sway braces 602, one end near fixed head 601 on one of them sway brace 602 is rotatably connected to air spring 604, one end and the sway brace 602 of air spring 604 are rotationally connected, the other end and the fixed head 601 of air spring 604 are rotationally connected, the resistance that case lid 2 can overcome air spring 604 upwardly opens along B direction, effectively save space.
As shown in Figure 3, shown erecting frame 7 comprises the base 701 of strip, base 701 offers long slot bore 702, base 701 slidably connects pressing plate 703, pressing plate 703 is provided with clamping screw 707, clamping screw 707 is slidably connected in long slot bore 702 through pressing plate 703, pressing plate 703 and base 701 can be fixed by tightening clamping screw 707.
On shown base 701, the position be positioned at below pressing plate 703 slidably connects two supporting plates 704, wherein one end of two supporting plates 704 is hinged by jointed shaft 706, angle between two supporting plates 704 is adjustable, jointed shaft 706 is arranged in long slot bore 702, jointed shaft 706 has been threaded set nut, tightening set nut can be fixed on base 701 by jointed shaft 706, and the one end away from jointed shaft 706 on each supporting plate 704 is fixedly connected with fixed pin 705.During use, the bottom of ammeter M is placed on two fixed pins 705, by adjusting the angle between two supporting plates 704, the ammeter M of different in width can be adapted to, the top that pressing plate 703 can slide for compressing ammeter M on base 701, to adapt to the ammeter M of differing heights, the ammeter M of different size size can be adapted to by the position adjusting angle between two supporting plates 704 and pressing plate 703, highly versatile.
As shown in Figure 4, described pushbutton switch 8 comprises airtight housing 801, housing 801 is provided with button 802, one end of button 802 is arranged on housing 801 outside, the other end of button 802 to be deep in housing 801 and to be connected with current-carrying plate 803, current-carrying plate 803 is connected with spring 804, wherein one end of spring 804 is fixedly connected with current-carrying plate 803, the other end of spring 804 is fixed on housing 801 inside, position near current-carrying plate 803 in housing 801 is fixedly connected with the first contact chip 805 and the second contact chip 806, first contact chip 805 and the second contact chip 806 are connected to wire 807.
As shown in Figure 5, during installation in two wires 807, wherein a wire 807 is connected with distribution wire, and another root wire 807 is connected with the input end binding post of ammeter M, when case lid 2 is in closed condition, case lid 2 press push button 802, the first contact chip 805 is communicated with the second contact chip 806 by current-carrying plate 803, and ammeter M is energized, when needs check circuit or ammeter after opening box covers 2, current-carrying plate 803 is separated with the second contact chip 806 with the first contact chip 805, ammeter power-off, can effectively prevent from getting an electric shock.
Claims (3)
1. an ammeter box, comprise casing (1), it is characterized in that: described casing (1) is connected with case lid (2) by opening locking device (6), case lid (2) offers view window (3), case lid (2) also offers electric card plug (4), position near case lid (2) in casing (1) is provided with pushbutton switch (8), the upper side relative with case lid (2) offers several louvres (5) with casing (1), side relative with case lid (2) in casing (1) is fixedly connected with the erecting frame (7) for installing ammeter;
The described locking device (6) that opens comprises the fixed head (601) be fixed on casing (1) inwall, fixed head (601) is rotatably connected to the sway brace (602) of two L shapes, wherein one end and the fixed head (601) of sway brace (602) are rotationally connected, the other end and case lid (2) are rotationally connected, be in transmission connection by connecting link (603) between two sway braces (602), the upper one end near fixed head (601) of one of them sway brace (602) is rotatably connected to air spring (604), one end and the sway brace (602) of air spring (604) are rotationally connected, the other end and the fixed head (601) of air spring (604) are rotationally connected,
Shown erecting frame (7) comprises the base (701) of strip, base (701) offers long slot bore (702), base (701) slidably connects pressing plate (703), pressing plate (703) is provided with clamping screw (707), and clamping screw (707) is slidably connected in long slot bore (702) through pressing plate (703).
2. a kind of ammeter box according to claim 1, it is characterized in that: the position shown base (701) being positioned at pressing plate (703) below slidably connects two supporting plates (704), wherein one end of two supporting plates (704) is hinged by jointed shaft (706), angle between two supporting plates (704) is adjustable, jointed shaft (706) is arranged in long slot bore (702), jointed shaft (706) has been threaded set nut, tightening set nut can be fixed on base (701) by jointed shaft (706), each supporting plate (704) is fixedly connected with fixed pin (705) away from one end of jointed shaft (706).
3. a kind of ammeter box according to claim 2, it is characterized in that: described pushbutton switch (8) comprises airtight housing (801), housing (801) is provided with button (802), one end of button (802) is arranged on housing (801) outside, the other end of button (802) to be deep in housing (801) and to be connected with current-carrying plate (803), current-carrying plate (803) is connected with spring (804), wherein one end of spring (804) is fixedly connected with current-carrying plate (803), the other end of spring (804) is fixed on housing (801) inside, position near current-carrying plate (803) in housing (801) is fixedly connected with the first contact chip (805) and the second contact chip (806), first contact chip (805) and the second contact chip (806) are connected to wire (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485568.7U CN204758667U (en) | 2015-07-08 | 2015-07-08 | Electric meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485568.7U CN204758667U (en) | 2015-07-08 | 2015-07-08 | Electric meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758667U true CN204758667U (en) | 2015-11-11 |
Family
ID=54473362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520485568.7U Expired - Fee Related CN204758667U (en) | 2015-07-08 | 2015-07-08 | Electric meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405176A (en) * | 2016-11-18 | 2017-02-15 | 国家电网公司 | Ammeter frame easy to mount and disassemble |
| CN108427023A (en) * | 2018-03-28 | 2018-08-21 | 刘志 | Do not have a power failure electric energy meter quick replacement device |
| CN111141935A (en) * | 2020-01-06 | 2020-05-12 | 国网浙江桐乡市供电有限公司 | Universal hoop device for metering box on rod |
-
2015
- 2015-07-08 CN CN201520485568.7U patent/CN204758667U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405176A (en) * | 2016-11-18 | 2017-02-15 | 国家电网公司 | Ammeter frame easy to mount and disassemble |
| CN108427023A (en) * | 2018-03-28 | 2018-08-21 | 刘志 | Do not have a power failure electric energy meter quick replacement device |
| CN108427023B (en) * | 2018-03-28 | 2023-10-10 | 刘志 | Quick replacement device for uninterrupted power meter |
| CN111141935A (en) * | 2020-01-06 | 2020-05-12 | 国网浙江桐乡市供电有限公司 | Universal hoop device for metering box on rod |
| CN111141935B (en) * | 2020-01-06 | 2022-05-13 | 国网浙江桐乡市供电有限公司 | Universal hoop device for metering box on rod |
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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: 20151111 Termination date: 20160708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |