CN201757760U - Ammeter box - Google Patents
Ammeter box Download PDFInfo
- Publication number
- CN201757760U CN201757760U CN201020230085XU CN201020230085U CN201757760U CN 201757760 U CN201757760 U CN 201757760U CN 201020230085X U CN201020230085X U CN 201020230085XU CN 201020230085 U CN201020230085 U CN 201020230085U CN 201757760 U CN201757760 U CN 201757760U
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- ammeter box
- copper
- electric energy
- energy meter
- copper rod
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Abstract
An ammeter box comprises an electric energy meter and a switch. The inlet and outlet wires of the ammeter box are two copper bars which are electrically connected to the electric energy meter through two conductive copper blocks, wherein the mounting position of the copper bars and the conductive copper blocks is provided with two first planes which are parallel mutually; a first distance between the first planes is less than the diameter of the copper bars; the conductive copper blocks are provided with a slot; the slot is provided with two parallel second planes on end face and an arc side adjacently jointed with the second planes; a second distance between the second planes is more than or equal to the first distance; and the arc side is in interference fit with the copper bars. The utility model provides an ammeter box for conveniently connecting the inlet and outlet wires of the ammeter box and realizes the technical effect of good contact and reliable running.
Description
Technical field
The utility model relates to ammeter, relates in particular to a kind of ammeter box.
Background technology
At present, the civilian ammeter box of whole nation widespread use, except that outward appearance difference, its inner structure is basic identical, promptly show to take general lead between preceding switch, table back isolating switch, electric energy meter, switch, isolating switch and necessary coupling device thereof, the fastening mode of screw connects.
Because it is many more to connect the connection node in the ammeter box, accident potential is just many more, and potential safety hazard is also big more.
Require about the ammeter box assembly technology: 6 squares of following solid conductors of mm are rinsed tin, connect after 6 squares of above stranded conductors of mm are rinsed tin.
Ammeter box general provision serviceable life is 10 years, along with pass service time, the variation of use capacity, the vibrations of outside cause may cause as the loosening tin point of rinsing of screw softens etc., cause effective contact area of lead (the turnover line of ammeter box) to reduce, make loose contact, sparking, serious meeting cause security incidents such as fire.
Therefore, how providing a kind of ammeter box, avoid the connectivity problem into and out of line owing to ammeter box, and cause potential safety hazard, is those skilled in the art's technical issues that need to address.
The utility model content
In view of this, the utility model provides a kind of ammeter box, is used to make things convenient for the connection of ammeter box into and out of line, and realizes contacting reliable technique effect.
For addressing the above problem, the technical scheme that the utility model provides is as follows:
The utility model provides a kind of ammeter box, comprise electric energy meter and the switch that links to each other with described electric energy meter, described ammeter box adopt two copper rods into and out of line, be electrically connected with described electric energy meter realization by two conduction copper billets as two copper rods of described inlet wire and outlet;
The live in peace with each other position of dress of described copper rod and described conduction copper billet has two first planes that are parallel to each other, and first distance between two described first planes is less than the diameter of described copper rod;
Described conduction copper billet has groove, described groove comprise the end have second plane that is parallel to each other and with the adjacent arc surface in described second plane, the second distance between two described second planes is greater than or equal to described first distance;
Described arc surface and copper rod interference fit.
Preferably, described electric energy meter and described switch adopt connected structure to install.
Preferably, described ammeter box comprises being used to lead the rack body of described electric energy meter and described switch is installed; Hidden installing mechanism is installed in the described rack body.
Preferably, described hidden installing mechanism comprises locking bar, and described locking bar end has lock hook; Described rack body has the groove that cooperates with described lock hook.
Preferably, described hidden installing mechanism further comprises the pintle hook lock that is used to lock described lock hook, and described rack body has first draw-in groove that cooperates with described pintle hook lock;
Described pintle hook lock covers described lock hook top, and fixes by mechanical installation mode and body of wall.
Preferably, described ammeter box comprises protection mechanism, and described protection mechanism comprises buckle, and described rack body has and described second draw-in groove that is clasped, and described buckle is positioned at the described switch outside.
Preferably, described ammeter box also comprises being used to lead the base plate of described rack body is installed; Two described conduction copper billets are installed on the described base plate.
Preferably, two described conduction copper billets are of similar shape.
Preferably, described copper rod is a bending structure.
Preferably, transition piece is installed also on the described copper rod, described transition piece has the through hole that described copper rod is installed, and the projection that is connected with external connection.
By the description of such scheme, can see that the utility model possesses following advantage:
Since the described ammeter box of the utility model embodiment adopt two copper rods into and out of line, and the live in peace with each other position of dress of described copper rod and described conduction copper billet has two first planes that are parallel to each other, and first distance between two described first planes is less than the diameter of described copper rod; Simultaneously, described conduction copper billet has groove, described groove comprise the end have second plane that is parallel to each other and with the adjacent arc surface in described second plane, the second distance between two described second planes is greater than or equal to described first distance.Because second distance is greater than or equal to first distance, copper rod can be put into the groove of described conduction copper billet easily, because the arc surface and the described copper rod interference fit of described groove, when the rotation copper rod, make the described copper rod and the arc surface of described groove realize to cooperate installation, the installation strength that just can guarantee copper rod with contact effect, guarantee reliability of operation.
Therefore, the described ammeter box of the embodiment of the invention makes things convenient for the connection of ammeter box into and out of line, and realizes contacting reliable technique effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the wiring layout of the described ammeter box of the utility model embodiment;
Fig. 2 is the electric energy meter shaft side figure of the described ammeter box of Fig. 1;
Fig. 3 is the switch shaft side figure of the described ammeter box of Fig. 1;
Fig. 4 is the rack body shaft side figure of ammeter box shown in Figure 1;
Fig. 5 is the base plate shaft side figure of ammeter box shown in Figure 1;
Fig. 6 is the described conduction copper billet of an embodiment of the invention shaft side figure;
Fig. 7 is the described copper rod shaft side figure of the embodiment of the invention;
Fig. 8 is the shaft side figure of the described copper rod installment state of the embodiment of the invention;
Fig. 9 a is that the described copper rod of the embodiment of the invention is installed first constitutional diagram;
Fig. 9 b is that the described copper rod of the embodiment of the invention is installed second constitutional diagram;
Figure 10 is the locking bar shaft side figure of the described hidden installing mechanism of the embodiment of the invention;
Figure 11 is the pintle hook lock shaft side figure of the described hidden installing mechanism of the embodiment of the invention;
Figure 12 is the installment state shaft side figure of the described hidden installing mechanism of the embodiment of the invention;
Figure 13 is the buckle shaft side figure of the described protection mechanism of the embodiment of the invention;
Figure 14 is the shaft side figure of the copper rod installment state of the described ammeter box group of the embodiment of the invention.
Embodiment
The utility model provides a kind of ammeter box, is used to make things convenient for the connection of ammeter box into and out of line, and realizes contacting reliable technique effect.
Referring to Fig. 1 to Figure 13, Fig. 1 is the wiring layout of the described ammeter box of the utility model embodiment; Fig. 2 is the electric energy meter shaft side figure of the described ammeter box of Fig. 1; Fig. 3 is the switch shaft side figure of the described ammeter box of Fig. 1; Fig. 4 is the rack body shaft side figure of ammeter box shown in Figure 1; Fig. 5 is the base plate shaft side figure of ammeter box shown in Figure 1; Fig. 6 is the described conduction copper billet of an embodiment of the invention shaft side figure; Fig. 7 is the described copper rod shaft side figure of the embodiment of the invention; Fig. 8 is the shaft side figure of the described copper rod installment state of the embodiment of the invention; Fig. 9 a is that the described copper rod of the embodiment of the invention is installed first constitutional diagram; Fig. 9 b is that the described copper rod of the embodiment of the invention is installed second constitutional diagram; Figure 10 is the locking bar shaft side figure of the described hidden installing mechanism of the embodiment of the invention; Figure 11 is the pintle hook lock shaft side figure of the described hidden installing mechanism of the embodiment of the invention; Figure 12 is the installment state shaft side figure of the described hidden installing mechanism of the embodiment of the invention; Figure 13 is the buckle shaft side figure of the described protection mechanism of the embodiment of the invention.
The described ammeter box of the utility model first embodiment, comprise electric energy meter 2 and the switch 3 that links to each other with described electric energy meter 2, described ammeter box adopt two copper rods 6 into and out of line, be electrically connected with described electric energy meter 2 realizations by two conduction copper billets 5 as two copper rods 6 of described inlet wire and outlet.
Described copper rod 6 has the diameter of the distance of first between 61, two described first planes 61, two first planes that are parallel to each other less than described copper rod 6 with the position that described conduction copper billet 5 is installed mutually.
Described conduction copper billet 5 has groove 51, described groove 51 comprises that the end has second plane 511 that is parallel to each other, with with adjacent 512, two described second planes 511 of arc surface, described second plane 511 between second distance be greater than or equal to described first distance.Described arc surface 512 and described copper rod 6 interference fit.
Since the described ammeter box of the utility model embodiment adopt two copper rods 6 into and out of line, and described copper rod 6 has the diameter of the distance of first between 61, two described first planes 61, two first planes that are parallel to each other less than described copper rod 6 with the position that described conduction copper billet 5 is installed mutually; Simultaneously, described conduction copper billet 5 has groove 51, described groove 51 comprises that the end has second plane 511 that is parallel to each other and is greater than or equal to described first distance with second distance between adjacent 512, two described second planes 511 of arc surface, described second plane 511.Because second distance is greater than or equal to first distance, copper rod 6 can be put into the groove 51 of described conduction copper billet 5 easily.Because the arc surface 512 and described copper rod 6 interference fit of described groove 51, when rotation copper rod 6, make described copper rod 6 realize cooperating installation with the arc surface 512 of described groove 51, the installation strength that just can guarantee copper rod 6 with contact effect, guarantee reliability of operation.
Therefore, the described ammeter box of the embodiment of the invention makes things convenient for the connection of ammeter box into and out of line, and realizes contacting reliable technique effect.
The described ammeter box of the embodiment of the invention can comprise that specifically 1, two described conduction copper billet 5 of base plate specifically can be installed on the described base plate 1 by pedestal 53.Rack body 4 has the groove structure 41 that cooperates installation with base plate 1.
For the ease of processing, two described conduction copper billets 4 can be of similar shape.
Assembling between switch 3 and the electric energy meter 2 for convenience, described ammeter box can also comprise rack body 4, described switch 3 can be realized assembling smoothly by described rack body 4 guiding and described electric energy meter 3.
Switch 3 (also claiming table back isolating switch) can comprise two first connection-pegs 31, and electric energy meter 2 has first jack that cooperates with two first connection-pegs 31 of switch 3.After first connection-peg 31 of switch 3 is pegged graft with first jack 21 of electric energy meter 2, can realize being electrically connected of described switch 3 and described electric energy meter 2.
The switch 3 in the described ammeter box of the utility model embodiment and the connected structure of electric energy meter 2 specifically can also be: switch 3 comprises two first jacks, and electric energy meter 2 has first connection-peg that cooperates with two first jacks of switch 3.After two first jacks of first female plug of electric energy meter 2 and switch 3 are pegged graft, can realize being electrically connected of described switch 3 and described electric energy meter 2.
Because the switch 3 of the described ammeter box of the utility model embodiment has the structure of two connection-pegs 31, described electric energy meter 2 has first jack, 21 structures that cooperate with first connection-peg 31 of described switch 3, and after first connection-peg 31 of described switch 3 is pegged graft with first jack 21 of described electric energy meter 2, realize being electrically connected of described switch 3 and described electric energy meter 2.The described ammeter box of the utility model embodiment can be realized the function of table preceding switch in the existing ammeter box by described switch 3, saves this element of table preceding switch, has reduced because the unnecessary make and break contact that the table preceding switch brings.And electric energy meter 2 and switch 3 have and adopted the mode of pegging graft, and the safety that can not have a power failure is changed electric energy meter 2, and security of operation is efficient.Need not transition piece between electric energy meter 2 and the switch 3, also do not need to increase lead, therefore reduced manufacturing cost.
In order to prevent the described ammeter box of artificial illegal dismounting, in described rack body 4, hidden installing mechanism can be installed.Rack body 4 is specifically as follows plastics and makes.
Described hidden installing mechanism specifically can comprise locking bar 7, and described locking bar 7 ends have lock hook 71; Described rack body 4 has the groove 45 that cooperates with described lock hook 71.
Described hidden installing mechanism can further include the pintle hook lock 8 that is used to lock described lock hook 71, and described rack body 4 has first draw-in groove 46 that cooperates with described pintle hook lock 8.
Described pintle hook lock 8 covers described lock hook 7 tops, and fixes by mechanical installation mode such as rivet and body of wall.Like this, rack body 4 is just realized fixed installation with body of wall.
For after first connection-peg 31 that prevents switch 3 pegs graft with first jack 21 of electric energy meter 2, illegally plugged, described ammeter box also comprises the protection mechanism that is used to limit switch 3 motions after the installation.
Protection mechanism specifically can comprise buckle 9, and described rack body 4 has second draw-in groove 47 that cooperates with described buckle 9, and described buckle 9 cooperates installation with second draw-in groove 47, and is positioned at described switch 3 outsides.Only under the prerequisite of destroying, just can remove buckle 9.
First connection-peg 31 of switch 3 specifically can adopt copper material.In order to guarantee first connection-peg 31 and the 21 realization plugs of first jack, the diameter of first connection-peg 31 can be less than or equal to the aperture of first jack 21.
In order to guarantee effective electrical connection the after first connection-peg 31 and first jack 21 are pegged graft, the diameter of first connection-peg 31 is less than the aperture of first jack 21, and outside first connection-peg 31 copper spring is installed.
The described ammeter box of the utility model embodiment, owing to comprise that first connection-peg 31 of copper spring can insert first jack 21 smoothly, and effective electrical connection the after can realizing first connection-peg 31 and first jack 21 is pegged graft by copper spring, therefore has contact well, reliable, be convenient to field erected effect.
Therefore, power supply is connected with crimping mode (being above-mentioned copper rod and groove 51 fit) with ammeter box major loop (ammeter box inlet wire and outlet), has contact well, reliable effect, and be convenient to on-the-spot the installation.
Described electric energy meter 2 can comprise two second connection-pegs 22, and described conduction copper billet has second jack 52 that cooperates with two second connection-pegs 22.
The inlet wire of described electric energy meter 2 can adopt second connection-peg 22 and second jack 52 of described conduction copper billet 5 to plug, and realizes the inlet wire and the outlet electric connection of described electric energy meter 2 and described ammeter box.
Equally, described electric energy meter 2 can comprise two second jacks, and described conduction copper billet 5 has second connection-peg that cooperates with two second jacks.Like this, the inlet wire of described electric energy meter 2 can adopt two second connection-pegs of described conduction copper billet 5 and two second jacks 52 of described electric energy meter 2 to plug, and realizes the inlet wire and the outlet electric connection of described electric energy meter 2 and described ammeter box.
The utility model also provides a kind of ammeter box group, is used to make things convenient for the connection of ammeter box into and out of line, and realizes contacting reliable technique effect.
The described ammeter box group of the utility model embodiment can comprise two or more previously described ammeter boxes.
The ammeter box group of forming with two ammeter boxes is an example below, specifies in conjunction with Figure 14.
Referring to Figure 14, this figure is the shaft side figure of the copper rod installment state of the described ammeter box group of the embodiment of the invention.
The described ammeter box group of the utility model embodiment can comprise any two previously described ammeter boxes.
The inlet wire of two or more described ammeter boxes, outlet 6 specifically can adopt two straight copper rods to realize.Two copper rods as described inlet wire, outlet 6 are realized being electrically connected with the described electric energy meter 2 of two (or plural) described ammeter boxes by conduction copper billet 5.
It is that 8 millimeters copper rod 6 is realized cooperating shunting with conduction copper billet 5 that the ammeter box group (user) of corresponding two or more described ammeter boxes, power distribution can adopt diameter, specifically can adopt copper rod structure shown in Figure 14.
When an ammeter box independently used, copper rod 6 also can be connected with external connection by transition piece 6a.
For the ease of the assembling of copper rod 6, can be provided with on the described copper rod 6 of the embodiment of the invention and be convenient to the clamping plane 6b that spanner turns described copper rod with conduction copper billet 5.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. ammeter box, comprise electric energy meter and the switch that links to each other with described electric energy meter, it is characterized in that, described ammeter box adopt two copper rods into and out of line, be electrically connected with described electric energy meter realization by two conduction copper billets as two copper rods of described inlet wire and outlet;
The live in peace with each other position of dress of described copper rod and described conduction copper billet has two first planes that are parallel to each other, and first distance between two described first planes is less than the diameter of described copper rod;
Described conduction copper billet has groove, described groove comprise the end have second plane that is parallel to each other and with the adjacent arc surface in described second plane, the second distance between two described second planes is greater than or equal to described first distance;
Described arc surface and copper rod interference fit.
2. ammeter box according to claim 1 is characterized in that, described electric energy meter and described switch adopt connected structure to install.
3. ammeter box according to claim 1 and 2 is characterized in that, described ammeter box comprises being used to lead installs the rack body of described electric energy meter and described switch; Hidden installing mechanism is installed in the described rack body.
4. ammeter box according to claim 3 is characterized in that, described hidden installing mechanism comprises locking bar, and described locking bar end has lock hook; Described rack body has the groove that cooperates with described lock hook.
5. ammeter box according to claim 4 is characterized in that, described hidden installing mechanism further comprises the pintle hook lock that is used to lock described lock hook, and described rack body has first draw-in groove that cooperates with described pintle hook lock;
Described pintle hook lock covers described lock hook top, and fixes by mechanical installation mode and body of wall.
6. ammeter box according to claim 1 and 2 is characterized in that described ammeter box comprises protection mechanism, and described protection mechanism comprises buckle, and described rack body has and described second draw-in groove that is clasped, and described buckle is positioned at the described switch outside.
7. ammeter box according to claim 3 is characterized in that, described ammeter box also comprises being used to lead installs the base plate of described rack body; Two described conduction copper billets are installed on the described base plate.
8. ammeter box according to claim 7 is characterized in that, two described conduction copper billets are of similar shape.
9. ammeter box according to claim 1 and 2 is characterized in that, described copper rod is a bending structure.
10. ammeter box according to claim 1 and 2 is characterized in that, transition piece also is installed on the described copper rod, and described transition piece has the through hole that described copper rod is installed, and the projection that is connected with external connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020230085XU CN201757760U (en) | 2010-06-10 | 2010-06-10 | Ammeter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020230085XU CN201757760U (en) | 2010-06-10 | 2010-06-10 | Ammeter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201757760U true CN201757760U (en) | 2011-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020230085XU Expired - Fee Related CN201757760U (en) | 2010-06-10 | 2010-06-10 | Ammeter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201757760U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN103149396A (en) * | 2013-03-07 | 2013-06-12 | 华威博奥电力设备有限公司 | Electric energy meter box |
| CN109100554A (en) * | 2018-09-25 | 2018-12-28 | 武汉德能电网技术有限公司 | It is a kind of to dismount convenient and fast high-voltage electric-energy meter and installation method |
| CN109273874A (en) * | 2018-11-07 | 2019-01-25 | 国网四川省电力公司资阳供电公司 | A kind of wire connection device in ammeter box |
-
2010
- 2010-06-10 CN CN201020230085XU patent/CN201757760U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN103149396A (en) * | 2013-03-07 | 2013-06-12 | 华威博奥电力设备有限公司 | Electric energy meter box |
| CN103116051B (en) * | 2013-03-07 | 2015-07-15 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN109100554A (en) * | 2018-09-25 | 2018-12-28 | 武汉德能电网技术有限公司 | It is a kind of to dismount convenient and fast high-voltage electric-energy meter and installation method |
| CN109100554B (en) * | 2018-09-25 | 2024-01-16 | 武汉德能电网技术有限公司 | High-voltage electric energy metering device convenient to assemble and disassemble and mounting method |
| CN109273874A (en) * | 2018-11-07 | 2019-01-25 | 国网四川省电力公司资阳供电公司 | A kind of wire connection device in ammeter box |
| CN109273874B (en) * | 2018-11-07 | 2023-09-26 | 国网四川省电力公司资阳供电公司 | Wire connecting device located in ammeter box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20110610 |