CN105823914A - Electric energy meter - Google Patents
Electric energy meter Download PDFInfo
- Publication number
- CN105823914A CN105823914A CN201610158094.4A CN201610158094A CN105823914A CN 105823914 A CN105823914 A CN 105823914A CN 201610158094 A CN201610158094 A CN 201610158094A CN 105823914 A CN105823914 A CN 105823914A
- Authority
- CN
- China
- Prior art keywords
- energy meter
- electric energy
- terminal box
- wiring board
- drain pan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Abstract
The invention discloses an electric energy meter, which comprises a bottom shell (1), a circuit board (2), a terminal box (3) and a covering shell (4), wherein the covering shell (4) is arranged on the bottom shell (1); the circuit board (2) is arranged between the covering shell (4) and the bottom shell (1); and the terminal box (3) is detachably connected onto the inner lower end of the bottom shell (1). The electric energy meter also comprises a connection device for connecting the terminal box (3) and the circuit board (2), and the connection device is electrically connected with both the circuit board (2) and the terminal box (3). The above electric energy meter has the advantages that the using cost is low; the assembly efficiency is high; and correct connection between a conductor and a signal line during the assembly process can be ensured.
Description
Technical field
The present invention relates to a kind of electric energy meter.
Background technology
The electric energy meter of prior art includes that drain pan, wiring board, terminal box and case, described case are arranged on drain pan；Described terminal box is fixed on the interior lower end of drain pan；Described wiring board is arranged between case and drain pan；Described terminal box is also connected by wire with wiring board；Being provided with multiple electronic device between described wiring board and drain pan, described multiple electronic devices are connected by wire with wiring board, terminal box.The electric energy meter of said structure has the disadvantage that owing to terminal box is to be fixedly provided on drain pan during actual use, if therefore terminal box must change whole electric energy meter when having damage, thus brings the raising of use cost.During assembling, need manually to be welded with terminal box, wiring board respectively at the two ends of multiple conducting wires and holding wire.So so not only wasting time and energy, efficiency low, and the connection error of wire and holding wire the most easily occurs during assembling, thus reduces the quality of electric energy meter to a certain extent.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of use cost is low, efficiency of assembling is high and ensure that wire and holding wire connect correct electric energy meter during assembling.
The technical scheme is that, it is provided that a kind of electric energy meter, including drain pan, wiring board, terminal box and case, described case is arranged on drain pan；Described wiring board is arranged between case and drain pan；Described terminal box is detachably connected to the interior lower end of drain pan；Described electric energy meter also includes the attachment means for connecting terminal box and wiring board, and described attachment means all electrically connects with wiring board, terminal box.
Described terminal box includes upper cartridge body and lower box body, described upper cartridge body and lower box body snapping；Described upper cartridge body and drain pan snapping.
The left and right sides of described upper cartridge body is equipped with the first wedge, and the left and right sides of described lower box body is equipped with a flexure strip, and each flexure strip is equipped with first groove embedded for the first wedge.
The left and right sides of described upper cartridge body is equipped with the second groove, and two medial walls of described drain pan are equipped with the second wedge, and the second described wedge can offset with the second groove bottom.
Described attachment means includes connecting support member and multiple electric-conductor；Described connection support member is connected with terminal box；Described multiple electric-conductors are arranged on connection support member；Described wiring board is arranged on connection support member；Described wiring board all electrically connects with multiple electric-conductors.
Described connecting is additionally provided with the gripper shoe that polylith protrudes on support member, every piece of gripper shoe is equipped with the 3rd groove for installing electric plug.
Being additionally provided with a lead in described polylith gripper shoe, described wiring board is provided with the pilot hole coordinated with lead.
Being additionally provided with a transformer in described terminal box, described transformer is connected by wire with wiring board；The beamline construction for preventing wire from running out of it is additionally provided with on described terminal box.
Described beamline construction includes at least two bunch block, and described at least two bunch block is equipped with an arcuate groove, and the opening of each arcuate groove is towards the most different.
After using above structure, the present invention compared with prior art, has the advantage that
The terminal box of electric energy meter of the present invention is detachably connected to the interior lower end of drain pan, if therefore terminal box need only change terminal box when having damage, very convenient, thus reduces use cost to a certain extent.Electric energy meter of the present invention also includes the attachment means for connecting terminal box and wiring board, and described attachment means all electrically connects with wiring board, terminal box.So when assembling, it is only necessary to manually wiring board be arranged in attachment means and be fixedly connected or weld.So so the most time saving and energy saving, efficiency is high, and is also not easy connection error wire and holding wire occur during assembling, thus improves the quality of electric energy meter to a certain extent.
As improvement, described connecting is additionally provided with the gripper shoe that polylith protrudes on support member, every piece of gripper shoe is equipped with the 3rd groove for installing electric plug.The setting of the 3rd groove provides convenient can to the Function Extension of electric energy meter.
As improvement, described polylith gripper shoe being additionally provided with a lead, described wiring board is provided with the pilot hole coordinated with lead.The setting of lead and pilot hole enables to wiring board and conveniently inserts on lead, to provide convenient to assembler.
As improvement, being additionally provided with a transformer in described terminal box, described transformer is connected by wire with wiring board；The beamline construction for preventing wire from running out of it is additionally provided with on described terminal box.The setting of this beamline construction can improve the security performance of electric energy meter of the present invention to a certain extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric energy meter of the present invention.
Fig. 2 is the structural representation (without case) of electric energy meter of the present invention.
Fig. 3 is the structural representation of terminal box.
Shown in figure 1, drain pan, 2, wiring board, 3, terminal box, 3.1, upper cartridge body, 3.2, lower box body, 4, case, the 5, first wedge, 6, flexure strip, 7, the first groove, the 8, second groove, the 9, second wedge, 10, connect support member, 11, electric-conductor, 12, gripper shoe, 13, electric plug, the 14, the 3rd groove, 15, lead, 16, pilot hole, 17, transformer, 18, wire, 19, bunch block, 20, arcuate groove.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, one electric energy meter of the present invention, including drain pan 1, wiring board 2, terminal box 3 and case 4, described case 4 is arranged on drain pan 1, and case 4 is connected by screw is fixing with drain pan 1；Described wiring board 2 is arranged between case 4 and drain pan 1, i.e. wiring board 2 is arranged between case 4 and drain pan 1, props up to be fixed by wiring board 2 with drain pan 1 by case 4；Described terminal box 3 is detachably connected to the interior lower end of drain pan 1；Described electric energy meter also includes that described attachment means all electrically connects with wiring board 2, terminal box 3 for connecting terminal box 3 and the attachment means of wiring board 2.
Described terminal box 3 includes upper cartridge body 3.1 and lower box body 3.2, described upper cartridge body 3.1 and lower box body 3.2 snapping；Described upper cartridge body 3.1 and drain pan 1 snapping, during use, upper cartridge body 3.1 is placed on lower box body 3.2 and under press, so that upper cartridge body 3.1 and lower box body 3.2 snapping, then, then in whole terminal box 3 is pressed into drain pan 1 and carry out correspondingly snapping.
The left and right sides of described upper cartridge body 3.1 is equipped with the first wedge 5, the left and right sides of described lower box body 3.2 is equipped with a flexure strip 6, first groove 7 embedded for the first wedge 5 it is equipped with, in the first wedge 5 can enter the first groove 7 and carry out spacing on each flexure strip 6.
The left and right sides of described upper cartridge body 3.1 is equipped with the second groove 8, and two medial walls of described drain pan 1 are equipped with the second wedge 9, and the second described wedge 9 can offset with the second groove 8 bottom.
Described attachment means includes connecting support member 10 and multiple electric-conductor 11；Described connection support member 10 is connected with terminal box 3；Described multiple electric-conductors 11 are arranged on connection support member 10；Described wiring board 2 is arranged on connection support member 10；Described wiring board 2 all electrically connects with multiple electric-conductors 11, and in the present embodiment, multiple electric-conductors 11 through described wiring board 2 and weld.
Described connection is additionally provided with the gripper shoe 12 that polylith protrudes on support member 10, every piece of gripper shoe 12 is equipped with the 3rd groove 14 for installing electric plug 13, in electric plug 13 can be arranged on the 3rd groove 14 and be fixed.
Being additionally provided with a lead 15 in described polylith gripper shoe 12, described wiring board 2 is provided with the pilot hole 16 coordinated with lead 15.
Being additionally provided with a transformer 17 in described terminal box 3, described transformer 17 is connected by wire 18 with wiring board 2；It is additionally provided with the beamline construction for preventing wire 18 from running out of on described terminal box 3.
Described beamline construction includes at least two bunch block 19, it is equipped with an arcuate groove 20 on described at least two bunch block 19, the opening of each arcuate groove 20 is towards the most different, in the present embodiment, beamline construction includes four bunch blocks 19, one of them bunch block 19 opening up, two bunch blocks 19 opening down, the opening of last bunch block 19 is directed away from the direction of electric energy meter side.
Below only highly preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.The present invention is not limited only to above example, and its concrete structure allows to change.In every case the various changes made in the protection domain of independent claims of the present invention are the most within the scope of the present invention.
Claims (9)
1. an electric energy meter, including drain pan (1), wiring board (2), terminal box (3) and case (4), described case (4) is arranged on drain pan (1)；Described wiring board (2) is arranged between case (4) and drain pan (1)；It is characterized in that: described terminal box (3) is detachably connected to the interior lower end of drain pan (1)；Described electric energy meter also includes that described attachment means all electrically connects with wiring board (2), terminal box (3) for connecting terminal box (3) and the attachment means of wiring board (2).
Electric energy meter the most according to claim 1, it is characterized in that: described terminal box (3) includes upper cartridge body (3.1) and lower box body (3.2), described upper cartridge body (3.1) and lower box body (3.2) snapping；Described upper cartridge body (3.1) and drain pan (1) snapping.
Electric energy meter the most according to claim 2, it is characterized in that: the left and right sides of described upper cartridge body (3.1) is equipped with the first wedge (5), the left and right sides of described lower box body (3.2) is equipped with a flexure strip (6), and each flexure strip (6) is equipped with first groove (7) embedded for the first wedge (5).
Electric energy meter the most according to claim 3, it is characterized in that: the left and right sides of described upper cartridge body (3.1) is equipped with the second groove (8), being equipped with the second wedge (9) on two medial walls of described drain pan (1), described the second wedge (9) can offset with the second groove (8) bottom.
Electric energy meter the most according to claim 1, it is characterised in that: described attachment means includes connecting support member (10) and multiple electric-conductor (11)；Described connection support member (10) is connected with terminal box (3)；Described multiple electric-conductors (11) are arranged in connection support member (10)；Described wiring board (2) is arranged in connection support member (10)；Described wiring board (2) all electrically connects with multiple electric-conductors (11).
Electric energy meter the most according to claim 5, it is characterized in that: be additionally provided with the gripper shoe (12) that polylith protrudes on described connection support member (10), every piece of gripper shoe (12) is equipped with the 3rd groove (14) for installing electric plug (13).
Electric energy meter the most according to claim 6, it is characterized in that: be additionally provided with a lead (15) in described polylith gripper shoe (12), described wiring board (2) is provided with the pilot hole (16) coordinated with lead (15).
Electric energy meter the most according to claim 1, it is characterized in that: be additionally provided with a transformer (17) in described terminal box (3), described transformer (17) is connected by wire (18) with wiring board (2)；It is additionally provided with the beamline construction for preventing wire (18) from running out of on described terminal box (3).
Electric energy meter the most according to claim 8, it is characterized in that: described beamline construction includes at least two bunch block (19), being equipped with an arcuate groove (20) in described at least two bunch block (19), the opening of each arcuate groove (20) is towards the most different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158094.4A CN105823914B (en) | 2016-03-18 | 2016-03-18 | Electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158094.4A CN105823914B (en) | 2016-03-18 | 2016-03-18 | Electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823914A true CN105823914A (en) | 2016-08-03 |
| CN105823914B CN105823914B (en) | 2018-06-22 |
Family
ID=56525227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158094.4A Active CN105823914B (en) | 2016-03-18 | 2016-03-18 | Electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105823914B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765053A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
| CN108923143A (en) * | 2018-06-30 | 2018-11-30 | 宁波三星医疗电气股份有限公司 | A kind of mounting structure of concentrator function terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2551677A1 (en) * | 2011-07-29 | 2013-01-30 | Abb Ag | Adapter component |
| CN203838199U (en) * | 2014-02-24 | 2014-09-17 | 慈溪市飞羚电器有限公司 | Safe and overpressure resistant three-phase electric energy meter |
| CN204228778U (en) * | 2014-11-25 | 2015-03-25 | 江苏林洋电子股份有限公司 | A kind of can the electric energy meter of on-line measurement residual current |
| CN104749406A (en) * | 2015-04-03 | 2015-07-01 | 宁波三星智能电气有限公司 | Connection structure of electric energy meter |
| CN104795647A (en) * | 2014-01-16 | 2015-07-22 | 桐乡市伟达电子有限公司 | Connection structure and connection method of lead with wiring terminal and circuit board |
-
2016
- 2016-03-18 CN CN201610158094.4A patent/CN105823914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2551677A1 (en) * | 2011-07-29 | 2013-01-30 | Abb Ag | Adapter component |
| CN104795647A (en) * | 2014-01-16 | 2015-07-22 | 桐乡市伟达电子有限公司 | Connection structure and connection method of lead with wiring terminal and circuit board |
| CN203838199U (en) * | 2014-02-24 | 2014-09-17 | 慈溪市飞羚电器有限公司 | Safe and overpressure resistant three-phase electric energy meter |
| CN204228778U (en) * | 2014-11-25 | 2015-03-25 | 江苏林洋电子股份有限公司 | A kind of can the electric energy meter of on-line measurement residual current |
| CN104749406A (en) * | 2015-04-03 | 2015-07-01 | 宁波三星智能电气有限公司 | Connection structure of electric energy meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765053A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
| CN108923143A (en) * | 2018-06-30 | 2018-11-30 | 宁波三星医疗电气股份有限公司 | A kind of mounting structure of concentrator function terminal |
| CN108811378B (en) * | 2018-06-30 | 2023-08-01 | 宁波三星医疗电气股份有限公司 | Novel power terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105823914B (en) | 2018-06-22 |
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