CN110376411A - A kind of electric energy meter connection structure - Google Patents
A kind of electric energy meter connection structure Download PDFInfo
- Publication number
- CN110376411A CN110376411A CN201910734816.XA CN201910734816A CN110376411A CN 110376411 A CN110376411 A CN 110376411A CN 201910734816 A CN201910734816 A CN 201910734816A CN 110376411 A CN110376411 A CN 110376411A
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- China
- Prior art keywords
- terminal box
- limited block
- electric energy
- energy meter
- connection structure
- 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
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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 discloses a kind of electric energy meter connection structure, including upper housing, lower case and terminal box, the terminal box includes lower terminal box, middle terminal box and upper terminal box, the lower terminal box and the lower casing body by integral forming, the middle terminal box is detachably set in lower terminal box, the both ends of the lower terminal box are provided with limited block one and limited block two, it is formed between the limited block one and limited block two fluted, the limited block one and limited block two all have the inclined surface being arranged outward, the both ends of lower case position corresponding with the groove is provided with slide guide face, the both ends of the middle terminal box are provided with the extension that can be slided and be inserted into the groove along the slide guide face.Have the invention enables terminal box and is preferably fixedly connected with effect, and it is not likely to produce loosening, and enable to by electric current can reach 200 peaces to 250 peace, relative in the market measurement electric current be only 120 peaces or so, have the advantages that measurement range is bigger and more accurate.
Description
Technical field
The present invention relates to electric energy meter technical field, specially a kind of electric energy meter connection structure.
Background technique
Notification number is that the Chinese patent of CN202757973U discloses a kind of meter shell of electric energy meter, the pedestal including constituting watchcase
Terminal box with upper cover, on pedestal；Its advantage is that terminal box can be reliably fixed in guaranteeing terminal box not on pedestal
It can loosen.
For another example notification number is that the Chinese patent of CN104749406B discloses a kind of electric energy meter connection structure, has installation
When it is time saving and energy saving and guarantee electric energy meter advantage at low cost.
But there are still one in actual use for the structure that is connected and fixed of the terminal box in above two technical solution
Problem is determined, due to connecting wires in terminal box, if the connection of terminal box is built on the sand, so that electric wire is not allowed to be fixed easily, it may appear that run line
The case where, it will to increase by resistance therein, electric current is reduced, and leads to electric energy meter metering inaccuracy.
Summary of the invention
The purpose of the present invention is to solve the problems in background technique, and a kind of terminal box stable connection, no proposed
The electric energy meter connection structure of loosening can be generated.
To achieve the above object, the present invention provides the following technical scheme that
A kind of electric energy meter connection structure, including upper housing, lower case and terminal box, the terminal box include lower terminal box,
Middle terminal box and upper terminal box, the lower terminal box and the lower casing body by integral forming, the middle terminal box are detachably set to down
In terminal box, the both ends of the lower terminal box are provided with limited block one and limited block two, the limited block one and limited block two
Between formed fluted, the limited block one and limited block two all have the inclined surface being arranged outward, the both ends of the lower case
Position corresponding with the groove is provided with slide guide face, and the both ends of the middle terminal box are provided with can be sliding along the slide guide face
The extension for moving and being inserted into the groove, is provided with main card button column, vice card button column and block on the lower terminal box, it is described in
Card slot is provided on terminal box, the middle terminal box has end face portion, described when the extension is inserted into the groove
Main card button column can clasp the end face portion, the vice card button column can be caught in the card slot, the block can abut
In on the middle terminal box, being additionally provided with lower punch station on the lower terminal box, the upper terminal box is fixed with the upper housing
It connects, is provided with upper punch station corresponding with lower punch station on the upper housing, the upper terminal box is passed through by fastener
Upper punch station and lower punch station are connect with lower terminal box.
Preferably, further include the cover having for living the upper terminal box cover, be provided with embeded slot in the cover, institute
It states and is provided with chimeric block on terminal box, the chimeric block can insert in embeded slot.
Preferably, the both ends of the upper housing are provided with recessed portion, and the both ends of the cover are provided with rotating block, the cover
Lid is rotatably connected by the cooperation of rotating block and recessed portion with upper housing.
Preferably, the folding slot convenient for open or close the cover is additionally provided in the cover.
Preferably, the lower part of the upper housing is provided with stabilizer blade, is provided in the lower case and is adapted with the stabilizer blade
Bearing piece, the upper housing is detachably connected by the cooperation of stabilizer blade and bearing piece with lower case.
Preferably, the upper terminal box and the upper casing body by integral forming.
Preferably, several mounting posts are provided in the lower case.
Beneficial effects of the present invention:
The present invention is by being provided with limited block one, limited block two, groove, extension, main card button column, vice card button column, card slot
And block, middle terminal box is more firmly fixed in lower terminal box, so that it will not generate to loosen；And pass through setting
There are lower punch station and upper punch station, when passing through lower punch station and upper punch station by fastener such as screw, upper terminal box and lower end
Button box has good position restriction and fixed function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric energy meter connection structure of one embodiment of the invention；
Fig. 2 is the explosive view of the electric energy meter connection structure of one embodiment of the invention；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the structural schematic diagram one of the middle terminal box of the electric energy meter connection structure of one embodiment of the invention；
Fig. 5 is the structural schematic diagram two of the middle terminal box of the electric energy meter connection structure of one embodiment of the invention.
In figure: 1, upper housing；101, stabilizer blade；102, recessed portion；2, lower case；201, bearing piece；202, mounting post；203, it leads
Sliding surface；3, the cover；301, rotating block；302, embeded slot；303, slot is opened and closed；4, terminal box；401, lower terminal box；4011, it is worn under
Hole platform；4012a, limited block one；4012b, groove；4012c, limited block two；4013, main card button column；4014, vice card button column；
4015, block；402, middle terminal box；4021, extension；4022, card slot；4023, end face portion；403, upper terminal box；4031, on
Punch station；4032, chimeric block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, a kind of electric energy meter connection structure, including upper housing 1, lower case 2 and terminal box 4, the terminal
Box 4 includes lower terminal box 401, middle terminal box 402 and upper terminal box 403,2 one of the lower terminal box 401 and the lower case
Molding, the middle terminal box 402 are detachably set in lower terminal box 401, and the both ends of the lower terminal box 401 are provided with limit
Two 4012c of one 4012a of block and limited block, forms fluted 4012b between one 4012a of limited block and two 4012c of limited block,
One 4012a of limited block and two 4012c of limited block all has the inclined surface being arranged outward, the both ends of the lower case 2 and institute
It states the corresponding position groove 4012b and is provided with slide guide face 203, the both ends of the middle terminal box 402 are provided with can be along described
Slide guide face 203 is slided and the extension 4021 that is inserted into the groove 4012b, is provided with main card button on the lower terminal box 401
Column 4013, vice card button column 4014 and block 4015 are provided with card slot 4022, the middle terminal box 402 on the middle terminal box 402
With end face portion 4023, when the extension 4021 is inserted into the groove 4012b, the main card button column 4013 can be incited somebody to action
The end face portion 4023 clasps, the vice card button column 4014 can be caught in the card slot 4022, the block 4015 can support
Be connected on the middle terminal box 402, be additionally provided with lower punch station 4011 on the lower terminal box 401, the upper terminal box 403 with
The upper housing 1 is fixedly connected, and upper punch station 4031 corresponding with lower punch station 4011, institute are provided on the upper housing 1
It states terminal box 403 and is connect across upper punch station 4031 and lower punch station 4011 with lower terminal box 401 by fastener.
Further, further include the cover 3 having for covering the upper terminal box 403, be provided in the cover 3 embedding
Slot 302 is closed, is provided with chimeric block 4032 on the upper terminal box 403, the chimeric block 4032 can insert in embeded slot 302.
Further, the both ends of the upper housing 1 are provided with recessed portion 102, and the both ends of the cover 3 are provided with rotating block
301, the cover 3 is rotatably connected by rotating block 301 and the cooperation of recessed portion 102 with upper housing 1.
Further, the folding slot 303 convenient for open or close the cover 3 is additionally provided in the cover 3.
Further, the lower part of the upper housing 1 is provided with stabilizer blade 101, is provided in the lower case 2 and the stabilizer blade
101 compatible bearing pieces 201, the upper housing 1 are detachably connected by stabilizer blade 101 and the cooperation of bearing piece 201 with lower case 2.
Further, the upper terminal box 403 is integrally formed with the upper housing 1.
Further, several mounting posts 202 are provided in the lower case 2.
By using above-mentioned technical proposal, the present invention is by being provided with one 4012a of limited block, two 4012c of limited block, groove
4012b, extension 4021, main card button column 4013, vice card button column 4014, card slot 4022 and block 4015, so that middle terminal box 402
It can more be firmly fixed in lower terminal box 401, so that it will not generate to loosen；And by being provided with lower 4011 He of punch station
Upper punch station 4031, when passing through lower punch station 4011 and upper punch station 4031 by fastener such as screw, upper terminal box 403 is under
Terminal box 401 has good position restriction and fixed function；And enable to by electric current can reach 200 peaces to 250
Peace is only 120 peaces or so relative to measurement electric current in the market, has the advantages that measurement range is bigger and more accurate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of electric energy meter connection structure, including upper housing (1), lower case (2) and terminal box (4), which is characterized in that the end
Button box (4) includes lower terminal box (401), middle terminal box (402) and upper terminal box (403), the lower terminal box (401) with it is described
Lower case (2) is integrally formed, and the middle terminal box (402) is detachably set in lower terminal box (401), the lower terminal box
(401) both ends are provided with limited block one (4012a) and limited block two (4012c), the limited block one (4012a) and limit
Formed between block two (4012c) fluted (4012b), the limited block one (4012a) and limited block two (4012c) all have to
The both ends position corresponding with the groove (4012b) of the inclined surface of outer setting, the lower case (2) is provided with slide guide face
(203), the both ends of the middle terminal box (402), which are provided with, can slide along the slide guide face (203) and be inserted into the groove
Extension (4021) in (4012b) is provided with main card button column (4013), vice card button column on the lower terminal box (401)
(4014) and block (4015) it, is provided with card slot (4022) on the middle terminal box (402), the middle terminal box (402) has
End face portion (4023), when the extension (4021) is inserted into the groove (4012b), main card button column (4013) energy
Enough the end face portion (4023) is clasped, the vice card button column (4014) can be caught in the card slot (4022), the block
(4015) it can be connected on the middle terminal box (402), be additionally provided with lower punch station on the lower terminal box (401)
(4011), the upper terminal box (403) is fixedly connected with the upper housing (1), is provided on the upper housing (1) and lower perforation
The corresponding upper punch station (4031) of platform (4011), the upper terminal box (403) pass through upper punch station (4031) by fastener
It is connect with lower punch station (4011) with lower terminal box (401).
2. a kind of electric energy meter connection structure according to claim 1, which is characterized in that further include having for by the upper end
The cover (3) that button box (403) covers is provided with embeded slot (302) on the cover (3), is arranged on the upper terminal box (403)
Have chimeric block (4032), the chimeric block (4032) can insert in embeded slot (302).
3. a kind of electric energy meter connection structure according to claim 2, which is characterized in that the both ends of the upper housing (1) are set
It is equipped with recessed portion (102), the both ends of the cover (3) are provided with rotating block (301), and the cover (3) passes through rotating block (301)
Cooperation with recessed portion (102) is rotatably connected with upper housing (1).
4. a kind of electric energy meter connection structure according to claim 3, which is characterized in that be additionally provided on the cover (3)
Convenient for the folding slot (303) of open or close the cover (3).
5. a kind of electric energy meter connection structure according to claim 1 or 4, which is characterized in that the lower part of the upper housing (1)
Be provided with stabilizer blade (101), be provided with the compatible bearing piece (201) with the stabilizer blade (101) in the lower case (2), it is described on
Shell (1) is detachably connected by stabilizer blade (101) and the cooperation of bearing piece (201) with lower case (2).
6. a kind of electric energy meter connection structure according to claim 5, which is characterized in that the upper terminal box (403) and institute
State upper housing (1) integrated molding.
7. a kind of electric energy meter connection structure according to claim 1, which is characterized in that be provided in the lower case (2)
Several mounting posts (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734816.XA CN110376411B (en) | 2019-08-09 | 2019-08-09 | Electric energy meter connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734816.XA CN110376411B (en) | 2019-08-09 | 2019-08-09 | Electric energy meter connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376411A true CN110376411A (en) | 2019-10-25 |
| CN110376411B CN110376411B (en) | 2024-05-24 |
Family
ID=68258793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910734816.XA Active CN110376411B (en) | 2019-08-09 | 2019-08-09 | Electric energy meter connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376411B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004846A1 (en) * | 2021-07-29 | 2023-02-02 | 宁波三星医疗电气股份有限公司 | Housing structure of electric energy meter, electric energy meter and housing manufacturing method of electric energy meter |
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|---|---|---|---|---|
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| CN201344945Y (en) * | 2009-02-18 | 2009-11-11 | 上海金陵智能电表有限公司 | Terminal box mounting mechanism of static single-phase multi-rate power meter |
| CN202066889U (en) * | 2011-05-30 | 2011-12-07 | 威胜集团有限公司 | Terminal row with current transformer and copper terminals |
| CN202305623U (en) * | 2011-11-04 | 2012-07-04 | 慈溪市全盛壳体有限公司 | Bottom shell structure of electric energy meter |
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2019
- 2019-08-09 CN CN201910734816.XA patent/CN110376411B/en active Active
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| 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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004846A1 (en) * | 2021-07-29 | 2023-02-02 | 宁波三星医疗电气股份有限公司 | Housing structure of electric energy meter, electric energy meter and housing manufacturing method of electric energy meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110376411B (en) | 2024-05-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.1 Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Longwei Electric Co.,Ltd. Address before: No.1 Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Zhejiang Longwei Electric Co.,Ltd. Address after: No.1 Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Longwei Electric Co.,Ltd. Address before: 325000 No. 1, Sulu Avenue, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Longwei Electric Co.,Ltd. |
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