CN104749406A - Connection structure of electric energy meter - Google Patents
Connection structure of electric energy meter Download PDFInfo
- Publication number
- CN104749406A CN104749406A CN201510157478.XA CN201510157478A CN104749406A CN 104749406 A CN104749406 A CN 104749406A CN 201510157478 A CN201510157478 A CN 201510157478A CN 104749406 A CN104749406 A CN 104749406A
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- terminal box
- electric energy
- energy meter
- lower house
- conductiving point
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Abstract
The invention discloses a connection structure of an electric energy meter. The connection structure comprises an upper shell (1), a lower shell (2), a terminal box and a circuit board (3). The circuit board (3) is mounted on the lower shell (2) and provided with a plurality of first conducting points (4), and the upper shell (1) is connected with the lower shell (2), the terminal box is provided with a plurality of second conducting points, and the first conducting points (4) are as many as the second conducting points. The circuit board (3) closely fits the terminal box, the first conducting points (4) are in one-to-one corresponding fit with the second conducting points, and the terminal box is detachably connected onto the lower shell (2). The connection structure of the electric energy meter has the advantages of time saving and labor saving in mounting and guarantee of low cost of the electric energy meter.
Description
Technical field
The present invention relates to electric energy meter technical field, is specifically a kind of electric energy meter syndeton.
Background technology
The wiring board that the electric energy meter syndeton of prior art comprises upper shell, lower house, terminal box and is arranged on lower house; Described terminal box and lower house are an entirety; Described wiring board is electrically connected with terminal box by wire or copper bar.The electric energy meter syndeton of said structure has the following disadvantages in the use procedure of reality: because between wiring board and terminal box, electric connection point is more, therefore needs a large amount of wires or copper bar.Connect according to wire, then install and waste time and energy, thus make installation very inconvenient.And if employing copper bar connects, then the production cost of electric energy meter can be caused higher.Therefore, for these reasons, urgently need a kind ofly install time saving and energy saving and ensure the electric energy meter syndeton that electric energy meter cost is low, to solve the problem.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and installs time saving and energy saving and ensure the electric energy meter syndeton that electric energy meter cost is low.
Technical scheme of the present invention is, provides a kind of electric energy meter syndeton, the wiring board comprising upper shell, lower house, terminal box and be arranged on lower house; Described upper shell is connected with lower house; Described wiring board is provided with multiple first conductiving point, and described terminal box is provided with multiple second conductiving point; Described first conductiving point is identical with the quantity of the second conductiving point; Described wiring board and terminal box are close to conjunction; Described multiple first conductiving point and multiple second conductiving point one_to_one corresponding are close to conjunction; Described terminal box is removable to be connected on lower house.
The second described conductiving point refers to: described terminal box is provided with multiple binding post, and one end of described multiple binding post is located in terminal box, and the other end of described multiple binding post is located at outside terminal box; The multiple binding posts being positioned at terminal box are provided with a blind hole and spring; Described terminal box is also provided with the through hole passed through for spring; One end of described spring is a tight fit in blind hole, and the other end of described spring is located at outside terminal box through through hole.
Described electric energy meter syndeton also comprises a screw, and the first described conductiving point is provided with the screw hole passed for screw, and described bolts through bolt holes, spring center hole are threaded with blind-hole bottom.
Described terminal box comprises terminal box and lower terminal box, and described upper terminal box and lower terminal box are all slidably fitted on lower house; Described lower terminal box and lower house are also provided with the first locking device; Described upper terminal box and lower house are also provided with the second locking device; Described upper terminal box and upper shell are provided with the 3rd locking device.
In the left and right of described lower house, both sides are respectively equipped with a guide rail, the left and right sides of described upper terminal box is respectively equipped with one first chute, the left and right sides of described lower terminal box is respectively equipped with one second chute, and the upper port of described first chute communicates with the lower port of the second chute; Described guide rail can be slidably fitted in the first chute and the second chute.
The first described locking device comprises two and is located at the first trapezoidal limited block on lower house two side, two the second trapezoidal limited blocks, two root posts and four the first limited impressions be located at respectively on lower terminal box two side respectively; Two described the first trapezoidal limited blocks, two the second trapezoidal limited blocks are embedded in four the first limited impressions respectively; Two described root posts are fixed on lower house, and two described the second trapezoidal limited blocks are located on two root posts respectively.
The second described locking device comprises two and is located at the 3rd trapezoidal limited block on two root posts and two the second limited impressions be located at respectively on terminal box two side respectively; Two described the 3rd trapezoidal limited blocks are embedded in two the second limited impressions respectively.
The 3rd described locking device comprises the press strip be located on upper shell bottom and the indent be located on terminal box; Described press strip is crimped in indent.
After adopting above structure, the present invention compared with prior art, has the following advantages:
Electric energy meter syndeton of the present invention realizes multiple first conductiving point and is close to close with multiple second conductiving point one_to_one corresponding and is electrically connected to be formed by being pressed with terminal box by wiring board, therefore install both without the need to putting numerous and diverse circuit in order, nor need more copper bar, therefore it is not only time saving and energy saving to install, install very convenient, and make the production cost of electric energy meter lower.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of electric energy meter syndeton of the present invention.
Fig. 2 is the detonation configuration schematic diagram of upper terminal box.
Shown in figure 1, upper shell, 2, lower house, 3, wiring board, the 4, first conductiving point, 5, binding post, 6, blind hole, 7, spring, 8, through hole, 9, screw, 10, screw hole, 11, upper terminal box, 12, lower terminal box, 13, guide rail, the 14, first chute, the 15, second chute, the 16, first trapezoidal limited block, 17, the second trapezoidal limited block, 18, column, the 19, first limited impression, the 20, the 3rd trapezoidal limited block, 21, the second limited impression, 22, press strip, 23, indent.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of electric energy meter syndeton of the present invention, the wiring board 3 comprising upper shell 1, lower house 2, terminal box and be arranged on lower house 2; Described upper shell 1 is connected with lower house 3, and both are generally fixedly connected with by screw; Described wiring board 3 is provided with multiple first conductiving point 4, first conductiving point 4 and namely on wiring board 3, is covered with a copper sheet; Described terminal box is provided with multiple second conductiving point; Described first conductiving point 4 is identical with the quantity of the second conductiving point; Described wiring board 3 is close to conjunction with terminal box; Described multiple first conductiving points 3 are close to conjunction with multiple second conductiving point one_to_one corresponding; Described terminal box is removable to be connected on lower house 2.
The second described conductiving point refers to: described terminal box is provided with multiple binding post 5, and one end of described multiple binding post 5 is located in terminal box, and the other end of described multiple binding post 5 is located at outside terminal box; The multiple binding posts 5 being positioned at terminal box are provided with a blind hole 6 and spring 7; Described terminal box is also provided with the through hole 8 passed through for spring 7; One end of described spring 7 is a tight fit in blind hole 6, and the other end of described spring 7 is located at outside terminal box through through hole 8.Made it possible to by the power of Compress Spring 7 carry out contact conduction.
Described electric energy meter syndeton also comprises a screw 9, and the first described conductiving point 4 is provided with the screw hole 10 passed for screw 9, and described screw 9 is threaded with blind hole 6 bottom through the center pit of screw hole 10, spring 7.
Described terminal box comprises terminal box 11 and lower terminal box 12, and described upper terminal box 11 and lower terminal box 12 are all slidably fitted on lower house 2; Described lower terminal box 12 and lower house 2 are also provided with the first locking device; Described upper terminal box 11 and lower house 2 are also provided with the second locking device; Described upper terminal box 11 and upper shell 1 are provided with the 3rd locking device.
In the left and right of described lower house 2, both sides are respectively equipped with a guide rail 13, the left and right sides of described upper terminal box 11 is respectively equipped with one first chute 14, the left and right sides of described lower terminal box 12 is respectively equipped with one second chute 15, and the upper port of described first chute 14 communicates with the lower port of the second chute 15; Described guide rail 13 can be slidably fitted in the first chute 14 and the second chute 15.
The first described locking device comprises two and is located at the first trapezoidal limited block 16, two the second trapezoidal limited block 17, two root posts 18 on lower house 2 two side and four the first limited impressions 19 be located at respectively on lower terminal box 12 two side respectively; Described two the first trapezoidal limited blocks, 16, two the second trapezoidal limited blocks 17 are embedded in four the first limited impressions 19 respectively; Two described root posts 18 are fixed on lower house 2, and two described the second trapezoidal limited blocks 17 are located on two root posts 18 respectively.Be embedded in respectively in four the first limited impressions 19 by two the first trapezoidal limited blocks, 16, two the second trapezoidal limited blocks 17 and realize limitation locking.
The second described locking device comprises two and is located at the 3rd trapezoidal limited block 20 on two root posts 18 and two the second limited impressions 21 be located at respectively on terminal box 11 two side respectively; Two described the 3rd trapezoidal limited blocks 20 are embedded in two the second limited impressions 21 respectively.
The 3rd described locking device comprises the press strip 22 be located on upper shell 1 bottom and the indent 23 be located on terminal box 11; Described press strip 22 is crimped in indent 23, makes upper shell 1 compress upper terminal box 11 by press strip 22 and indent 23.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various change done in the protection domain of independent claims of the present invention is all in protection scope of the present invention.
Claims (8)
1. an electric energy meter syndeton, the wiring board (3) comprising upper shell (1), lower house (2), terminal box and be arranged on lower house (2); Described upper shell (1) is connected with lower house (3); It is characterized in that: described wiring board (3) is provided with multiple first conductiving point (4), and described terminal box is provided with multiple second conductiving point; Described first conductiving point (4) is identical with the quantity of the second conductiving point; Described wiring board (3) and terminal box are close to conjunction; Described multiple first conductiving point (3) and multiple second conductiving point one_to_one corresponding are close to conjunction; Described terminal box is removable to be connected on lower house (2).
2. electric energy meter syndeton according to claim 1, it is characterized in that: the second described conductiving point refers to: described terminal box is provided with multiple binding post (5), one end of described multiple binding post (5) is located in terminal box, and the other end of described multiple binding post (5) is located at outside terminal box; The multiple binding posts (5) being positioned at terminal box are provided with a blind hole (6) and spring (7); Described terminal box is also provided with the through hole (8) passed through for spring (7); One end of described spring (7) is a tight fit in blind hole (6), and the other end of described spring (7) is located at outside terminal box through through hole (8).
3. electric energy meter syndeton according to claim 2, it is characterized in that: described electric energy meter syndeton also comprises a screw (9), described the first conductiving point (4) is provided with the screw hole (10) passed for screw (9), and described screw (9) is threaded with blind hole (6) bottom through the center pit of screw hole (10), spring (7).
4. electric energy meter syndeton according to claim 1, it is characterized in that: described terminal box comprises terminal box (11) and lower terminal box (12), described upper terminal box (11) and lower terminal box (12) are all slidably fitted on lower house (2); Described lower terminal box (12) and lower house (2) are also provided with the first locking device; Described upper terminal box (11) and lower house (2) are also provided with the second locking device; Described upper terminal box (11) and upper shell (1) are provided with the 3rd locking device.
5. electric energy meter syndeton according to claim 4, it is characterized in that: in the left and right of described lower house (2), both sides are respectively equipped with a guide rail (13), the left and right sides of described upper terminal box (11) is respectively equipped with one first chute (14), the left and right sides of described lower terminal box (12) is respectively equipped with one second chute (15), and the upper port of described first chute (14) communicates with the lower port of the second chute (15); Described guide rail (13) can be slidably fitted in the first chute (14) and the second chute (15).
6. electric energy meter syndeton according to claim 4, is characterized in that: the first described locking device comprises two and is located at the first trapezoidal limited block (16) on lower house (2) two side, two the second trapezoidal limited blocks (17), two root posts (18) and four the first limited impressions (19) be located at respectively on lower terminal box (12) two side respectively; Two described the first trapezoidal limited blocks (16), two the second trapezoidal limited blocks (17) are embedded in four the first limited impressions (19) respectively; Described two root posts (18) are fixed on lower house (2), and two described the second trapezoidal limited blocks (17) are located on two root posts (18) respectively.
7. electric energy meter syndeton according to claim 4, is characterized in that: the second described locking device comprises two and is located at the 3rd trapezoidal limited block (20) on two root posts (18) and two the second limited impressions (21) be located at respectively on terminal box (11) two side respectively; Two described the 3rd trapezoidal limited blocks (20) are embedded in two the second limited impressions (21) respectively.
8. electric energy meter syndeton according to claim 4, is characterized in that: the 3rd described locking device comprises the press strip (22) be located on upper shell (1) bottom and the indent (23) be located on terminal box (11); Described press strip (22) is crimped in indent (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157478.XA CN104749406B (en) | 2015-04-03 | 2015-04-03 | Electric energy meter attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157478.XA CN104749406B (en) | 2015-04-03 | 2015-04-03 | Electric energy meter attachment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104749406A true CN104749406A (en) | 2015-07-01 |
| CN104749406B CN104749406B (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510157478.XA Active CN104749406B (en) | 2015-04-03 | 2015-04-03 | Electric energy meter attachment structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104749406B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699719A (en) * | 2016-03-18 | 2016-06-22 | 宁波三星医疗电气股份有限公司 | Connecting structure for terminal box and bottom case |
| 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 |
| 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 |
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| GB325277A (en) * | 1928-11-16 | 1930-02-17 | William Campbell Crockatt | Improvements in means for indicating density and change of density of fluid in evaporators, boilers and other vessels |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699719A (en) * | 2016-03-18 | 2016-06-22 | 宁波三星医疗电气股份有限公司 | Connecting structure for terminal box and bottom case |
| 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 |
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| 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 |
| CN108923143B (en) * | 2018-06-30 | 2024-05-28 | 宁波三星医疗电气股份有限公司 | Mounting structure of concentrator functional terminal |
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| CN104749406B (en) | 2017-11-28 |
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