CN203148997U - Single-phase split combined type terminal row and used electric energy meter - Google Patents
Single-phase split combined type terminal row and used electric energy meter Download PDFInfo
- Publication number
- CN203148997U CN203148997U CN 201220704575 CN201220704575U CN203148997U CN 203148997 U CN203148997 U CN 203148997U CN 201220704575 CN201220704575 CN 201220704575 CN 201220704575 U CN201220704575 U CN 201220704575U CN 203148997 U CN203148997 U CN 203148997U
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Abstract
The invention relates to a single-phase split combined type terminal row, which comprises a main terminal row assembled with strong current and an auxiliary terminal row assembled with light current, and is characterized in that the main terminal row and the auxiliary terminal row are two mutually separated independent bodies, a buckle upwardly projected is arranged on the main terminal row, a lock joint plate cooperated with buckle is arranged on the auxiliary terminal row, and the auxiliary terminal row is arranged at the rear part over the main terminal row through the cooperation of the lock joint plate and the buckle. The electric energy meter comprises an ammeter bottom casing and a circuit board arranged in the bottom casing of the ammeter, and is characterized by comprising the single-phase split combined type terminal row arranged in the bottom casing of the ammeter. The single-phase split combined type terminal row or the electric energy meter have the advantages that the structure of the terminal row is simple, the assembling is fast, and the copper material is saved.
Description
Technical field:
The utility model relates to the electric energy meter of a kind of single-phase separate assembling terminal row and application thereof.
Background technology:
At present, be applied to the connecting terminal block of electric energy meter, generally include the main terminal row who connects forceful electric power and the auxiliary terminal row who connects light current, main terminal row and auxiliary terminal row are one-piece constructions, preceding bottom is installed the forceful electric power connection terminal and is formed main terminal row in same insulating end stroma, the upper back is installed the light current connection terminal and is formed auxiliary terminal row, adopts interference fit to assemble between forceful electric power connection terminal and light current connection terminal and the insulating end stroma, and described connection terminal is copper tip.
There is following defective in above-mentioned terminal row: 1, because interference fit has proposed very high request to the size of terminal base and connection terminal (being copper tip), in batch process, often do not reach requirement, usually cause connection terminal and in terminal base, inwardly shrink back because of loosening.2, conventional used at present energy meter terminal is arranged, its structural matrix is one, because forceful electric power and light current are on a terminal base, in order to guarantee to satisfy minimum creep distance and the minimum clearance of terminal base, make the complex structure of connection terminal (being copper tip), the copper material amount that exhausts is also bigger, particularly, the necessary long enough of connection terminal on the main terminal row, just can exceed auxiliary terminal row and extend into the electric energy meter cavity inside, could further be connected with mutual inductor or the relay of electric energy meter inside, must cause the waste greatly of connection terminal copper material like this, and the inconvenience that is linked and packed.What 3, terminal base also designed is comparatively complicated, and assembling is difficulty.4, be connected one by one with lead between the logical block on auxiliary terminal and the electric energy meter interior circuit board, assembly technology is comparatively complicated, has also reduced the reliability of electric energy meter simultaneously.
Summary of the invention:
The purpose of this utility model is to provide a kind of single-phase separate assembling terminal row, and it is simple in structure, assembling is quick, can save copper material.
A kind of single-phase separate assembling terminal row, comprise the main terminal row who connects forceful electric power and the auxiliary terminal row who connects light current, it is characterized in that: described main terminal row and two separate components of auxiliary terminal row for being separated from each other, main terminal row is provided with the buckle that raises up, auxiliary terminal row be provided with and the snapping plate that is clasped, and auxiliary terminal row is by being installed on its snapping plate and cooperating of buckle main terminal row's back upper place.
The present invention can improve by following scheme:
Main terminal seat and some main electrical scheme terminals are drawn together in main terminal package described above, described main terminal seat comprise preceding pedestal, back pedestal and be located at before dividing plate between pedestal and the back pedestal, described buckle is convexly set in the upper surface of dividing plate, wherein, before offer some terminal grooves on the pedestal, described main electrical scheme terminal after passing dividing plate in the pedestal of back with terminal groove corresponding installation one by one.
Main electrical scheme terminal described above comprises tubular terminals and the sheet link that extends back from tubular terminals rear end, corresponding described dividing plate place, described main terminal seat bottom upwards is inserted with a postive stop baffle, this postive stop baffle cooperates with the rear end of described tubular terminals and the tubular terminals is positioned on the described terminal groove, and the sheet link then stretches out and be arranged in the back pedestal between dividing plate and postive stop baffle.
The upper surface of dividing plate described above also offers a waterproof sealing groove, is provided with a sealing strip in the waterproof sealing groove.
On the main terminal row's described above two main electrical scheme terminals current transformer and relay are installed.
Auxiliary terminal row described above is installed on main terminal row's the back pedestal.
Auxiliary terminal seat and auxiliary connection terminal are drawn together in auxiliary terminal package described above, offer some terminal grooves on the auxiliary terminal seat, described auxiliary connection terminal and terminal groove corresponding installation one by one, described auxiliary connection terminal comprises tubular terminals and the sheet link that extends back from tubular terminals rear end upper side wall, offers the screw hole that can be electrically connected with the circuit board in the electric energy meter on its sheet link.
The bottom of auxiliary terminal seat described above also convexes with the strip projected parts corresponding with described waterproof sealing groove, and this strip projected parts presses sealing strip in the waterproof sealing groove, and described snapping plate is located at a side of strip projected parts.
Also convex with reference column on the auxiliary terminal seat described above, this reference column can with described electric energy meter in circuit board cooperate the screw hole on the sheet link make the auxiliary connection terminal corresponding one by one with wiring hole on the circuit board.
The single-phase separate assembling terminal row of the utility model has following advantage: 1, simple in structure, assembling is quick, can save copper material, the copper material consumption can reduce about 35%.2, described main terminal row and two separate components of auxiliary terminal row for being separated from each other, during installation, main terminal row's main electrical scheme terminal can be electrically connected with current transformer, relay earlier, and then it is auxiliary terminal row is in aggregates with main terminal row snapping, and main terminal row's main electrical scheme terminal need not exceed auxiliary terminal row can realization and being electrically connected of current transformer, relay, not only can make the main electrical scheme terminal shorten half, save copper material greatly, and the assembling more convenient and quicker.3, described postive stop baffle can be fixed on the main electrical scheme terminal on the terminal groove of main terminal seat, can prevent the problem that the main electrical scheme terminal displacement occurs and shrinks back.4, be provided with a sealing strip in the waterproof sealing groove of dividing plate, be beneficial to the intact back of final assembly and guarantee the inside and outside seal isolation of electric energy meter.5, utilize reference column on the auxiliary terminal seat, make on the sheet link of auxiliary connection terminal screw hole can with the electric energy meter interior circuit board on wiring hole corresponding one by one, be convenient to the auxiliary connection terminal directly and circuit board be assembled into an integral body, convenient production and maintenance, and can improve the reliability of electric energy meter.
Another purpose of the present utility model is to provide a kind of electric energy meter, and its single-phase separate assembling terminal row is simple in structure, assembling is quick, can save copper material.
A kind of electric energy meter, comprise the ammeter drain pan, be located at the circuit board in the ammeter drain pan, it is characterized in that: also comprise each the described single-phase separate assembling terminal row of claim 1 to 9 that is installed in the ammeter drain pan, single-phase separate assembling terminal row comprises the main terminal row who connects forceful electric power, and the auxiliary terminal row who connects light current, described main terminal row and two separate components of auxiliary terminal row for being separated from each other, main terminal row's main electrical scheme terminal and current transformer, relay is electrically connected, auxiliary terminal row is in aggregates with main terminal row snapping, and main terminal row's main electrical scheme terminal does not exceed auxiliary terminal row's trailing flank.
The electric energy meter of the utility model, its single-phase separate assembling terminal row is simple in structure, assembling is quick, can save copper material.
Description of drawings:
Fig. 1 is the assembly structure synoptic diagram of the single-phase separate assembling terminal row of the utility model.
Fig. 2 is another assembly structure synoptic diagram of the single-phase separate assembling terminal row of the utility model.
Fig. 3 is the A-A cut-away view of the main terminal row among Fig. 1.
Fig. 4 is the explosive view that the main terminal of the single-phase separate assembling terminal row of the utility model is arranged.
Fig. 5 is the B-B cut-away view of the main terminal row among Fig. 1.
Fig. 6 is the explosive view that the auxiliary terminal of the single-phase separate assembling terminal row of the utility model is arranged.
Fig. 7 is the structural drawing of the electric energy meter of the utility model.
Fig. 8 is assemblied in the interior structural representation of electric energy meter after the main terminal row of the utility model installs current transformer and relay.
Embodiment:
Extremely shown in Figure 6 as Fig. 1, a kind of single-phase separate assembling terminal row comprises the main terminal row 1 who connects forceful electric power and the auxiliary terminal row 2 who connects light current, described main terminal row 1 and auxiliary terminal row 2 are two separate components that can be separated from each other, main terminal row 1 is provided with the buckle 1131 that raises up, auxiliary terminal row 2 is provided with the snapping plate 213 that cooperates with buckle 1131, and auxiliary terminal row 2 is by being installed on its snapping plate 213 and cooperating of buckle 1131 main terminal row 1 back upper place.
Particularly, described main terminal row 1 comprises main terminal seat 11 and some main electrical scheme terminals 12, described main terminal seat 11 comprise preceding pedestal 111, back pedestal 112 and be located at before dividing plate 113 between pedestal and the back pedestal, described buckle 1131 is convexly set in the upper surface of dividing plate 113, wherein, offer some terminal grooves 1110 on the preceding pedestal 111, described main electrical scheme terminal 12 passes dividing plate 113 back and terminal groove 1110 corresponding installations one by one in the pedestal 112 of back.The upper surface of described dividing plate 113 also offers a waterproof sealing groove 1132, is provided with a sealing strip 1133 in the waterproof sealing groove 1132.Described main electrical scheme terminal 12 comprises tubular terminals 121 and the sheet link 122 that extends back from tubular terminals rear end, corresponding described dividing plate 113 places, described main terminal seat 1 bottom upwards are inserted with a postive stop baffle 114, this postive stop baffle 114 cooperates with the rear end of described tubular terminals 121 and tubular terminals 121 is positioned on the described terminal groove 1110, and sheet link 122 then stretches out and be arranged in back pedestal 112 between dividing plate 113 and postive stop baffle 114.In addition, described main terminal row 1 wherein is equipped with current transformer 123 on the two main electrical scheme terminals, on two main electrical scheme terminals relay 124 is installed in addition.
Further, described auxiliary terminal row 2 comprises auxiliary terminal seat 21 and auxiliary connection terminal 22, offer some terminal grooves 210 on the auxiliary terminal seat 21, described auxiliary connection terminal 22 and terminal groove 210 corresponding installation one by one, described auxiliary connection terminal 22 comprises tubular terminals 221 and the sheet link 222 that extends back from tubular terminals rear end upper side wall, offers the screw hole 2221 that can be electrically connected with the circuit board 3 in the electric energy meter on its sheet link 222.
Further, the bottom of described auxiliary terminal seat 2 also convexes with the strip projected parts 212 corresponding with described waterproof sealing groove 1132, this strip projected parts 212 presses sealing strip 1133 in waterproof sealing groove 1132, and described snapping plate 213 is located at a side of strip projected parts 212.
Also convex with reference column 211 on the auxiliary terminal seat 21 described above, this reference column 211 can with described electric energy meter in circuit board 3 cooperate the screw hole 2221 on the sheet link 222 that makes auxiliary connection terminal 22 corresponding one by one with wiring hole 31 on the circuit board 3.
As shown in Figure 7, a kind of electric energy meter comprises ammeter drain pan 4, is located at the circuit board 3 in the ammeter drain pan and is installed on the interior single-phase separate assembling terminal row described above of ammeter drain pan.
As shown in Figure 8, because described main terminal row 1 is two separate components that can be separated from each other with auxiliary terminal row 2, so when mounted, main terminal row 1 main electrical scheme terminal 12 can be earlier and current transformer 123, relay 124 is electrically connected, and then it is in aggregates that auxiliary terminal row 2 and main terminal are arranged 1 snapping, and the sheet link 122 of main terminal row 1 main electrical scheme terminal 12 is located in the pedestal of back, need not exceed auxiliary terminal row 2 can realize and current transformer 123, the electrical connection of relay 124, not only can make main electrical scheme terminal 12 contraction in length half, save copper material greatly, and the assembling more convenient and quicker.
The above is preferred embodiment of the present utility model only, is not to limit the scope that the utility model is implemented, and all equal variation and modifications of doing according to the utility model claim all fall into the scope that the utility model patent contains.
Claims (10)
1. single-phase separate assembling terminal row, comprise the main terminal row who connects forceful electric power and the auxiliary terminal row who connects light current, it is characterized in that: described main terminal row and two separate components of auxiliary terminal row for being separated from each other, main terminal row is provided with the buckle that raises up, auxiliary terminal row be provided with and the snapping plate that is clasped, and auxiliary terminal row is by being installed on its snapping plate and cooperating of buckle main terminal row's back upper place.
2. a kind of single-phase separate assembling terminal row according to claim 1, it is characterized in that: main terminal seat and some main electrical scheme terminals are drawn together in described main terminal package, described main terminal seat comprise preceding pedestal, back pedestal and be located at before dividing plate between pedestal and the back pedestal, described buckle is convexly set in the upper surface of dividing plate, wherein, before offer some terminal grooves on the pedestal, described main electrical scheme terminal after passing dividing plate in the pedestal of back with terminal groove corresponding installation one by one.
3. a kind of single-phase separate assembling terminal row according to claim 2, it is characterized in that: described main electrical scheme terminal comprises tubular terminals and the sheet link that extends back from tubular terminals rear end, corresponding described dividing plate place, described main terminal seat bottom upwards is inserted with a postive stop baffle, this postive stop baffle cooperates with the rear end of described tubular terminals and the tubular terminals is positioned on the described terminal groove, and the sheet link then stretches out and be arranged in the back pedestal between dividing plate and postive stop baffle.
4. a kind of single-phase separate assembling terminal row according to claim 3, it is characterized in that: the upper surface of described dividing plate also offers a waterproof sealing groove, is provided with a sealing strip in the waterproof sealing groove.
5. a kind of single-phase separate assembling terminal row according to claim 4 is characterized in that: on described main terminal row's the two main electrical scheme terminals current transformer and relay are installed.
6. a kind of single-phase separate assembling terminal row according to claim 5 is characterized in that: described auxiliary terminal row is installed on main terminal row's the back pedestal.
7. a kind of single-phase separate assembling terminal row according to claim 6, it is characterized in that: auxiliary terminal seat and auxiliary connection terminal are drawn together in described auxiliary terminal package, offer some terminal grooves on the auxiliary terminal seat, described auxiliary connection terminal and terminal groove corresponding installation one by one, described auxiliary connection terminal comprises tubular terminals and the sheet link that extends back from tubular terminals rear end upper side wall, offers the screw hole that can be electrically connected with the circuit board in the electric energy meter on its sheet link.
8. a kind of single-phase separate assembling terminal row according to claim 7, it is characterized in that: the bottom of described auxiliary terminal seat also convexes with the strip projected parts corresponding with described waterproof sealing groove, this strip projected parts presses sealing strip in the waterproof sealing groove, and described snapping plate is located at a side of strip projected parts.
9. a kind of single-phase separate assembling terminal row according to claim 8, it is characterized in that: also convex with reference column on the described auxiliary terminal seat, this reference column can with described electric energy meter in circuit board cooperate the screw hole on the sheet link make the auxiliary connection terminal corresponding one by one with wiring hole on the circuit board.
10. electric energy meter, comprise the ammeter drain pan, be located at the circuit board in the ammeter drain pan, it is characterized in that: also comprise each the described single-phase separate assembling terminal row of claim 1 to 9 that is installed in the ammeter drain pan, single-phase separate assembling terminal row comprises the main terminal row who connects forceful electric power, and the auxiliary terminal row who connects light current, described main terminal row and two separate components of auxiliary terminal row for being separated from each other, main terminal row's main electrical scheme terminal and current transformer, relay is electrically connected, auxiliary terminal row is in aggregates with main terminal row snapping, and main terminal row's main electrical scheme terminal does not exceed auxiliary terminal row's trailing flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704575 CN203148997U (en) | 2012-12-18 | 2012-12-18 | Single-phase split combined type terminal row and used electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704575 CN203148997U (en) | 2012-12-18 | 2012-12-18 | Single-phase split combined type terminal row and used electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148997U true CN203148997U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704575 Expired - Fee Related CN203148997U (en) | 2012-12-18 | 2012-12-18 | Single-phase split combined type terminal row and used electric energy meter |
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|---|---|
| CN (1) | CN203148997U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454467A (en) * | 2013-09-04 | 2013-12-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN104090139A (en) * | 2014-07-29 | 2014-10-08 | 中电装备山东电子有限公司 | Intelligent electric meter auxiliary terminal strip and using method thereof |
| CN104698237A (en) * | 2015-03-07 | 2015-06-10 | 长沙中坤电气科技有限公司 | Embedded electric energy meter structure |
| CN105510659A (en) * | 2015-12-31 | 2016-04-20 | 威胜集团有限公司 | Electric energy meter component with high quality reliability |
| CN105548630A (en) * | 2015-12-21 | 2016-05-04 | 威胜集团有限公司 | Electric energy meter part suitable for automatic production and assembly |
| CN106370897A (en) * | 2016-08-31 | 2017-02-01 | 南京天溯自动化控制系统有限公司 | Common guide rail type electric energy meter structure for direct access and indirect access |
| WO2018032710A1 (en) * | 2016-08-16 | 2018-02-22 | 宁波三星医疗电气股份有限公司 | Modular auxiliary terminal box |
| CN109449053A (en) * | 2018-12-29 | 2019-03-08 | 浙江力辉电器有限公司 | Integrated terminal block for magnetic latching relay |
-
2012
- 2012-12-18 CN CN 201220704575 patent/CN203148997U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454467A (en) * | 2013-09-04 | 2013-12-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN103454467B (en) * | 2013-09-04 | 2017-01-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN104090139A (en) * | 2014-07-29 | 2014-10-08 | 中电装备山东电子有限公司 | Intelligent electric meter auxiliary terminal strip and using method thereof |
| CN104698237A (en) * | 2015-03-07 | 2015-06-10 | 长沙中坤电气科技有限公司 | Embedded electric energy meter structure |
| CN105548630A (en) * | 2015-12-21 | 2016-05-04 | 威胜集团有限公司 | Electric energy meter part suitable for automatic production and assembly |
| CN105510659A (en) * | 2015-12-31 | 2016-04-20 | 威胜集团有限公司 | Electric energy meter component with high quality reliability |
| WO2018032710A1 (en) * | 2016-08-16 | 2018-02-22 | 宁波三星医疗电气股份有限公司 | Modular auxiliary terminal box |
| CN107765052A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of modular auxiliary terminal box |
| CN106370897A (en) * | 2016-08-31 | 2017-02-01 | 南京天溯自动化控制系统有限公司 | Common guide rail type electric energy meter structure for direct access and indirect access |
| CN109449053A (en) * | 2018-12-29 | 2019-03-08 | 浙江力辉电器有限公司 | Integrated terminal block for magnetic latching relay |
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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: 20130821 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |