CN107765053A - A kind of multi-piece terminal box structure - Google Patents
A kind of multi-piece terminal box structure Download PDFInfo
- Publication number
- CN107765053A CN107765053A CN201710575866.9A CN201710575866A CN107765053A CN 107765053 A CN107765053 A CN 107765053A CN 201710575866 A CN201710575866 A CN 201710575866A CN 107765053 A CN107765053 A CN 107765053A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- terminal box
- box structure
- screw
- guiding element
- 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.)
- Pending
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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
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The present invention relates to a kind of multi-piece terminal box structure, including the terminal board being installed on ammeter drain pan, it is characterised in that：The terminal board includes upper cover and base, the upper cover is provided with screw hole position, screw is installed in the screw hole position, the upper cover is provided with collection line end, connection samples line plug on the collection line end and plug protrudes the collection line end upper surface, the fixed structure of fixed pcb board is provided with the upper cover, the base is provided with connection jaws, slided in the base and be provided with wiring guiding element, the screwed hole for connecting the screw is provided with above the wiring guiding element, current acquisition device is installed in the terminal board, the current acquisition device electrically connects with the wiring guiding element.Set by using modularization, sampling line is concentrated to Ji Xianduanchu, now, the sampling line on terminal board is concentrated at one, is facilitated welding job, is improved enterprises production efficiency, and the terminal board is simple and reliable for structure, and easily manufactured cost is low.
Description
Technical field
The present invention relates to electric energy meter structure field, and in particular to a kind of multi-piece terminal box structure.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the various electricity of measurement
The instrument of amount, it is widely used to measure the power consumption such as family, enterprise's office or factory.
Under the prior art, the efficiency of assembling of energy meter terminal box is low, and production efficiency is slow, and screw unscrews easy afterwards take off
Fall.At present, the sampling line of terminal board is dispersed placement, and these sampling lines can not be concentrated at grade, therefore weld
During, it is necessary to be soldered to one by one on pcb board, this structure design result in its assembling and be not easy, and extend manufacture
Time, production efficiency is extremely beneath, in addition, in welding process, sampling line is relatively more, easily causes welding mistake, and installation is accurate
True rate is low.
Therefore, it is necessary to be improved further to the terminal board structure of existing electric energy meter.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of simple and reliable for structure, system
Make and facilitate cost low, the sampling line on terminal board can be concentrated at one, facilitate welding job, the group of enterprise production efficiency
Box-like terminal board structure.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of multi-piece terminal box structure, including peace
Loaded on the terminal board on ammeter drain pan, it is characterised in that：The terminal board includes upper cover and base, and the upper cover is provided with screw
Hole position, is provided with screw in the screw hole position, and the upper cover is provided with collection line end, connection sampling line plug on the collection line end
And plug protrudes the collection line end upper surface, the fixed structure of fixed pcb board is provided with the upper cover, the base, which is provided with, to be connect
Line mouth, interior slide of the base are provided with wiring guiding element, the screwed hole for connecting the screw are provided with above the wiring guiding element,
Current acquisition device is installed, the current acquisition device electrically connects with the wiring guiding element in the terminal board.
Preferably, the current acquisition device is copper-manganese part, and the copper-manganese part penetrates the wiring guiding element, and the screw is worn
Cross the screw hole position and be screwed into again in the screwed hole and finally withstand on the copper-manganese part.
In order to prevent the connecting line inserted in connection jaws from departing from, it is preferable that be provided with protruding block, the manganese on wiring guiding element
Copper piece bottom is provided with anti-slip tank, and the protruding block coordinates the anti-slip tank to be prevented so as to which the connecting line for inserting connection jaws be clamped
It departs from.
Preferably, the fixed structure includes keeper and fixture, and the keeper is arranged in the upper cover simultaneously
To position pcb board, the fixture is arranged at keeper both sides and pcb board is fixed in the upper cover.
Further preferably, the fixture is barb member, and the pcb board is fixedly connected on the upper cover by barb member
On.
Installed in order to facilitate screw and to prevent that screw from unscrewing rear easy to fall off, it is preferable that the both sides of the screw hole position to
It is outer to extend limited location portion, the fastener for preventing that screw from departing from is provided with the madial wall of the limiting section.
Preferably, length direction of the screw hole position along upper cover is arranged at intervals in the upper cover.
In order to increase the intensity of limiting section, it is preferable that reinforcing plate is outward extended with the lateral wall of the limiting section, it is described
Length direction extension of the reinforcing plate along upper cover.
In order to facilitate the installation of base, it is preferable that be provided with the base side wall for the base to be connected into drain pan
Upper grab.
Preferably, it is provided with the hole protruded for sampling line plug on the collection line end.
Compared with prior art, the advantage of the invention is that：Collection line end is provided with the multi-piece terminal box, is collected on line end
Connection samples line plug and plug protrudes the collection line end upper surface, is set by using modularization, and sampling line is concentrated into line concentration
At end, now, the sampling line on terminal board is concentrated at one, is facilitated welding job, is improved enterprises production efficiency, and the terminal
Box is simple and reliable for structure, and easily manufactured cost is low, in addition, the both sides of screw hole position are outward extended with limiting section, limiting section
The fastener for preventing that screw from departing from is provided with madial wall, unscrews rear caducous problem so as to prevent screw, ensure that
The service life of terminal board.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the sectional view of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figure 1 to Figure 2, the multi-piece terminal box structure of the embodiment of the present invention includes the end being installed on ammeter drain pan
Sub- box, terminal board include upper cover 2 and base 1, and upper cover 2 is provided with the fixation of screw hole position 21, collection line end 3 and fixed pcb board
Structure, wherein,
Screw 4 is installed in screw hole position 21, the fastener for preventing that the screw 4 from departing from is provided with the side wall of screw hole position 21
211, specifically, the both sides of screw hole position 21 are outward extended with limiting section 212, are set on the madial wall of the limiting section 212
There is described fastener 211, length direction of the screw hole position 21 along upper cover 2 is arranged at intervals in upper cover 2, outside limiting section 212
Reinforcing plate 213, length direction extension of the reinforcing plate 213 along upper cover 2 are outward extended with side wall.It is provided with and connects i.e. in the present embodiment
Line screw disconnecting prevention structure, after screw 4 back-outs screwed hole completely, can be blocked by the fastener 211, make its without departing from；Such as
Fruit needs to change screw 4, then using screwdriver, gently can just pry open；To pry open for convenience, limiting section 212 is elastic component,
Elastic component can be easily softened, so that screw 4 departs from.
As shown in figure 1, connection sampling line plug 31 and plug 31 protrude the upper surface of collection line end 3, collection line end on collection line end 3
The hole protruded for sampling line plug 31 is provided with 3, the fixed structure of fixed pcb board is provided with upper cover 2, fixed structure includes
There are keeper 33 and fixture, keeper 33 is arranged in upper cover 2 and to position pcb board, and fixture is arranged at keeper 33
Pcb board is simultaneously fixed in upper cover 2 by both sides, and specifically, keeper 33 is locating dowel, is outward extended with the periphery wall of locating dowel
Positioning bar 331,331 circumferentially spaced setting of positioning bar, fixture are barb member 32, and pcb board is fixed by barb member 32
It is connected in upper cover 2.
Why prior art needs to weld sampling line one by one, is that can not be fixed on because of sampling line plug on same plane,
The present embodiment is set by modularization, and all sampling lines are concentrated at line end 3, first will the 31 unified fixation of sampling line plug
On terminal board, terminal board upper cover 2 is then covered, then after PCB is assembled, you can entire row is welded, and the sampling in the present embodiment
Error-proof structure is provided with line plug 31, so as to avoid wrong installation, leads to not smoothly weld.
As shown in figure 1, base 1 is provided with connection jaws 12, it is provided with the side wall of base 1 for the base 1 to be connected into bottom
Grab 11 on shell, interior slide of base 1 are provided with wiring guiding element 5, and the top of wiring guiding element 5 is provided with the screwed hole of attachment screw 4, end
Current acquisition device is installed in sub- box, current acquisition device electrically connects with wiring guiding element 5, in the present embodiment, current collector
Part is copper-manganese part 13, and copper-manganese part 13 penetrates wiring guiding element 5, and screw 4 is threaded into finally withstanding in hole again through screw hole position 21
On copper-manganese part 13, specifically, protruding block 51 is provided with wiring guiding element 5, the bottom of copper-manganese part 13 is provided with anti-slip tank, protruding block 51
Anti-slip tank is coordinated to prevent its disengaging so as to which the connecting line for inserting connection jaws 12 be clamped；Wherein, wiring guiding element 5 is actual production
In described hand basket terminal, also, set two in a connection jaws 12 in order to obtain more preferable effect, in the present embodiment and carry
Basket terminal, it is corresponding, be arranged in upper cover 2 to screw hole position 21, in this way, changing convenient, locking wire is firmly easier.
In the present embodiment, after being screwed into using pull-type structure namely screw 4, bottom is withstood on copper-manganese part 13, is then proceeded to
Screw 4 is twisted, so in the presence of screw thread cooperation, screw 4 can not move, and wiring guiding element 5 will move up, final and anti-skidding
Groove is matched for clamping tightly the connecting line of insertion connection jaws 12.
Copper-manganese part 13 in the present embodiment is all assembled in terminal board by supplier, and sampling line plug 31 is fixed on end
On sub- box, terminal board is two-piece unit formula, simplifies terminal board structure, convenient for assembly, is advantageous to the guiding of sampling needle, on terminal board
There is the fixed structure of pcb board, improve production installation effectiveness, in addition, screw will not freely drop, and it is replaceable, and two are independent
Wiring guiding element, locking wire is firmly easier.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
The present invention is simple and reliable for structure, and easily manufactured cost is low, and the sampling line on terminal board is concentrated at one, convenient welding
Work, enterprise production efficiency.
Claims (10)
1. a kind of multi-piece terminal box structure, including the terminal board being installed on ammeter drain pan, it is characterised in that：The terminal board
Including upper cover (2) and base (1), the upper cover (2) is provided with screw hole position (21), and spiral shell is provided with the screw hole position (21)
Follow closely (4), the upper cover (2) is provided with collection line end (3), and sampling line plug (31) and plug (31) are connected on the collection line end (3)
Collection line end (3) upper surface is protruded, the fixed structure of fixed pcb board is provided with the upper cover (2), the base (1) is set
There are connection jaws (12), slided in the base (1) and be provided with wiring guiding element (5), connection is provided with above the wiring guiding element (5)
The screwed hole of the screw (4), current acquisition device, the current acquisition device and the wiring are installed in the terminal board
Guiding element (5) electrically connects.
2. multi-piece terminal box structure according to claim 1, it is characterised in that：The current acquisition device is copper-manganese part
(13), the copper-manganese part (13) penetrates the wiring guiding element (5), and the screw (4) is screwed into again through the screw hole position (21)
Finally withstood in the screwed hole on the copper-manganese part (13).
3. multi-piece terminal box structure according to claim 2, it is characterised in that：Wiring guiding element is provided with projection on (5)
Block (51), copper-manganese part (13) bottom are provided with anti-slip tank, and the protruding block (51) coordinates the anti-slip tank so as to insert
The connecting line of connection jaws (12), which clamps, prevents its disengaging.
4. multi-piece terminal box structure according to claim 1, it is characterised in that：The fixed structure includes keeper
(33) it is arranged in the upper cover (2) with fixture, the keeper (33) and positions pcb board, the fixture is set
It is fixed in keeper (33) both sides and by pcb board in the upper cover (2).
5. multi-piece terminal box structure according to claim 4, it is characterised in that：The fixture is barb member (32),
The pcb board is fixedly connected in the upper cover (2) by barb member (32).
6. multi-piece terminal box structure according to claim 1, it is characterised in that：The both sides of the screw hole position (21) are equal
Limiting section (212) is outward extended with, the fastener for preventing that screw (4) from departing from is provided with the madial wall of the limiting section (212)
(211)。
7. multi-piece terminal box structure according to claim 6, it is characterised in that：The screw hole position (21) is along upper cover
(2) length direction is arranged at intervals in the upper cover (2).
8. multi-piece terminal box structure according to claim 6, it is characterised in that：The lateral wall of the limiting section (212)
On be outward extended with reinforcing plate (213), length direction extension of the reinforcing plate (213) along upper cover (2).
9. multi-piece terminal box structure according to claim 1, it is characterised in that：It is provided with base (1) side wall
For the base (1) to be connected into grab on drain pan (11).
10. multi-piece terminal box structure according to claim 1, it is characterised in that：Confession is provided with the collection line end (3)
Sample the prominent hole of line plug (31).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669125.2A CN106226571A (en) | 2016-08-16 | 2016-08-16 | A kind of multi-piece terminal box structure |
| CN2016106691252 | 2016-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107765053A true CN107765053A (en) | 2018-03-06 |
Family
ID=57548264
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669125.2A Pending CN106226571A (en) | 2016-08-16 | 2016-08-16 | A kind of multi-piece terminal box structure |
| CN201710575866.9A Pending CN107765053A (en) | 2016-08-16 | 2017-07-14 | A kind of multi-piece terminal box structure |
| CN201720859567.3U Active CN207263806U (en) | 2016-08-16 | 2017-07-14 | A kind of multi-piece terminal box structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669125.2A Pending CN106226571A (en) | 2016-08-16 | 2016-08-16 | A kind of multi-piece terminal box structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720859567.3U Active CN207263806U (en) | 2016-08-16 | 2017-07-14 | A kind of multi-piece terminal box structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN106226571A (en) |
| WO (1) | WO2018032711A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226571A (en) * | 2016-08-16 | 2016-12-14 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
| CN107991520A (en) * | 2017-12-26 | 2018-05-04 | 惠州市和瑞龙电器有限公司 | A kind of integrated meter stern construction and the ammeter containing the structure |
| CN109001506B (en) * | 2018-05-07 | 2024-02-20 | 海盐通用电气有限公司 | Electric energy metering joint junction box |
| 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 |
| CN109862730B (en) * | 2019-03-12 | 2024-03-22 | 浙江建设职业技术学院 | Data terminal acquisition device for campus intelligent community management and installation method thereof |
| CN110098359B (en) * | 2019-04-17 | 2021-12-21 | 上海空间电源研究所 | Composite supporting layer structure for carrier rocket lithium ion battery pack |
| CN112129980A (en) * | 2020-09-30 | 2020-12-25 | 杭州海兴电力科技股份有限公司 | Manganin shunt assembly |
| CN114280344B (en) * | 2021-12-10 | 2023-10-03 | 浙江晨泰科技股份有限公司 | Auxiliary installation device for ammeter collector |
| CN116413490B (en) * | 2023-06-07 | 2023-08-08 | 北京京仪北方仪器仪表有限公司 | Intelligent electric energy meter |
| CN117405955B (en) * | 2023-12-14 | 2024-02-13 | 江苏丽阳电子仪表有限公司 | Split ammeter |
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| CN207263806U (en) * | 2016-08-16 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9885743B2 (en) * | 2012-12-17 | 2018-02-06 | Itron, Inc. | Electric meter base level printed circuit board |
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2016
- 2016-08-16 CN CN201610669125.2A patent/CN106226571A/en active Pending
-
2017
- 2017-07-14 CN CN201710575866.9A patent/CN107765053A/en active Pending
- 2017-07-14 CN CN201720859567.3U patent/CN207263806U/en active Active
- 2017-07-28 WO PCT/CN2017/000473 patent/WO2018032711A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430224Y (en) * | 2009-06-25 | 2010-03-24 | 威胜集团有限公司 | Terminal board with terminals |
| CN103630709A (en) * | 2013-12-20 | 2014-03-12 | 青岛乾程电子科技有限公司 | Integrated circuit board of single-phase guide rail meter |
| CN204755530U (en) * | 2015-05-19 | 2015-11-11 | 深圳市思科赛德电子科技有限公司 | Fence formula binding post platform screw anticreep device |
| CN204964579U (en) * | 2015-08-14 | 2016-01-13 | 杰特电子实业(深圳)有限公司 | Ammeter terminal platform |
| CN105823914A (en) * | 2016-03-18 | 2016-08-03 | 宁波三星医疗电气股份有限公司 | Electric energy meter |
| CN105842493A (en) * | 2016-03-18 | 2016-08-10 | 宁波三星医疗电气股份有限公司 | Electric energy meter connection structure |
| CN207263806U (en) * | 2016-08-16 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207263806U (en) | 2018-04-20 |
| WO2018032711A1 (en) | 2018-02-22 |
| CN106226571A (en) | 2016-12-14 |
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