CN214542064U - Magnetic latching relay structure applied to single-phase electric energy meter - Google Patents
Magnetic latching relay structure applied to single-phase electric energy meter Download PDFInfo
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- CN214542064U CN214542064U CN202120276345.5U CN202120276345U CN214542064U CN 214542064 U CN214542064 U CN 214542064U CN 202120276345 U CN202120276345 U CN 202120276345U CN 214542064 U CN214542064 U CN 214542064U
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Abstract
The utility model relates to a single-phase relay's technical field, in particular to be applied to the magnetic latching relay structure in the single-phase electric energy meter, include: the relay comprises a relay body, a first connecting structure and a relay, wherein the first connecting structure is convexly arranged on one side edge of the relay body; a transformer and a shunt; the terminal box is provided with a clamping fixed groove and a quick-plugging terminal structure which is convexly arranged at one end side of the terminal box and is arranged at the other side of the relay, the second connecting structure is arranged on the clamping fixed groove, and the mutual inductor and the shunt are arranged on the clamping fixed groove through the third connecting structure; and the terminal pin structure is respectively arranged on the first connecting structure, the second connecting structure and the third connecting structure and is clamped at the opening of the end button box. The utility model has the characteristics of simple to operate, structure set up rationally.
Description
Technical Field
The utility model relates to a single phase relay's technical field, in particular to be applied to the magnetic latching relay structure in the single phase electric energy meter.
Background
The magnetic latching relay has the characteristics of power saving, stable performance, small volume, strong load capacity and the like, and is widely applied to other electronic equipment such as aerospace, aviation, ships, electronics and the like.
In the prior art, the installation method of the magnetic latching relay applied to the single-phase electric energy meter is as follows: and placing the relay in the single-phase electric meter, connecting the relays one by one, installing the relays into a shell with a terminal box after the relays are connected, and buckling the shell to finish installation. The installation mode of this kind of structure is more loaded down with trivial details, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a be applied to the magnetic latching relay structure in the single-phase electric energy meter, have simple to operate, the structure sets up reasonable characteristics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
be applied to magnetism latching relay structure in single-phase electric energy meter, include:
the relay comprises a relay body, a first connecting structure and a second connecting structure, wherein the first connecting structure is convexly arranged on one side edge of the relay body, and one end of the second connecting structure is connected with the first connecting structure;
the transformer and the shunt are arranged beside the relay and comprise a transformer, a shunt and a connecting piece III, wherein the transformer is provided with a clamping connection through hole in the middle, the shunt penetrates through the transformer, and one end of the connecting piece III is connected with the shunt;
the terminal box is provided with a clamping fixed groove and a quick-plugging terminal structure which is convexly arranged at one end side of the terminal box and is arranged at the other side of the relay, the second connecting structure is arranged on the clamping fixed groove, and the mutual inductor and the shunt are arranged on the clamping fixed groove through a third connecting structure;
and the terminal pin structure is respectively arranged on the first connecting structure, the second connecting structure and the third connecting structure and is clamped at the opening of the terminal button box.
Preferably, the first connection structure includes: one end with the connecting plate one of relay body connection, the connecting plate one other end with second connection structure connects, and one end is inserted the connecting plate two of relay body, the connecting plate two other end with second connection structure connects, locates terminal needle one on the connecting plate one, and locates terminal needle two on the connecting plate two, the welding has the manganese copper shunt on the connecting plate one.
Preferably, the first terminal pin includes: one end with laminating section one that the side laminating of connecting plate one set up, the joint in laminating section three on the end button box reaches and connects perpendicularly respectively laminating section one with laminating section two of laminating section three.
Preferably, the first attaching section, the second attaching section and the third attaching section are rectangular.
Preferably, the second terminal pin is clamped on the second connecting plate, and the second terminal pin is rectangular.
Preferably, the second connecting structure includes: the copper column is connected with the first connecting structure, and the screw is used for fixedly arranging the copper column in the clamping fixing groove.
Preferably, each of the terminal pin structures includes: the fixing plates are arranged on the second connecting structure and the third connecting structure in a one-to-one correspondence mode, and the terminal pins are arranged on the fixing plates.
Preferably, each of the terminal pins has an elliptical shape.
The utility model has the advantages that: through first connection structure reaches second connection structure will the relay set firmly in on the terminal box, through third connection structure will mutual-inductor and shunt set firmly in on the terminal box, combine to locate on the terminal box insert the terminal structure soon for this product can pass through once peg graft and can accomplish the function of installing on the PCB board of single-phase electric energy meter soon, in addition, set up the terminal needle structure makes this product still have further fixed the function of PCB board has the structure and sets up rationally, installs quick characteristics.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the magnetic latching relay structure applied to a single-phase electric energy meter.
Fig. 2 is an exploded view of an embodiment of the present invention.
Description of the drawings the reference numerals indicate:
1-relay, 11-relay body, 12-first connecting structure, 121-connecting plate one, A-manganin shunt, 122-connecting plate two, 123-terminal pin one, 124-terminal pin two, 123-connecting piece one, 13-second connecting structure, 131-copper column, 132-screw, 2-mutual inductor and shunt, 21-mutual inductor, 22-shunt, 23-connecting piece three, 3-terminal button box, 31-fast plug terminal structure, b-clamping groove, a-convex side plate, 4-third connecting structure, 5-terminal pin structure, 51-fixing plate and 52-terminal pin.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 to 2, a magnetic latching relay structure applied to a single-phase electric energy meter of the present embodiment includes: relay 1, mutual-inductor and shunt 2, terminal box 3, third connection structure 4 and terminal needle structure 5, wherein, relay 1 is located 3 one distolateral of terminal box, and with terminal box 3 is connected, mutual-inductor and shunt 2 are located 1 side of relay, and pass through third connection structure 4 with terminal box 3 is connected, terminal needle structure 5 joint in 3 open ends of terminal box, and protrusion in the horizontal plane of 3 sides of terminal box.
In some embodiments, the relay 1 includes: the relay comprises a relay body 11, a first connecting structure 12 protruding from the side of the relay body 11, and a second connecting structure 13 having one end connected with the first connecting structure 12. Specifically, the first connecting structure 12 includes: one end of the first connecting plate 121 is connected with the relay body 11, the other end of the first connecting plate 121 is connected with the second connecting structure 12, one end of the second connecting plate 122 is inserted into the relay body 11, the other end of the second connecting plate 122 is connected with the second connecting structure 13, and the first terminal pin 123 and the second terminal pin 124 are arranged on the first connecting plate 121 and the second connecting plate 122 respectively. More specifically, the first connecting plate 121 is provided with a manganin shunt a, and the first terminal pin 123 includes: one end with the laminating section one that the side laminating of connecting plate 121 set up, the joint in laminating section three on the terminal button box 3 reaches and connects perpendicularly respectively laminating section one with laminating section two of laminating section three, laminating section one laminating section two with laminating section three is the rectangle. The second terminal pin 124 is clamped on the second connecting plate 122, and the second terminal pin 122 is rectangular. The second connecting structure 13 includes: a copper pillar 131 connected to the first connecting structure 12, and a screw 132 for fixing the copper pillar 131 in the terminal box 3.
In some embodiments, the transformer and shunt 2 is disposed beside the relay 1, and includes a transformer 21 having a through hole in the middle for connection, a shunt 22 penetrating through the transformer 21, and a third connecting member 23 having one end connected to the shunt 22, wherein the transformer and shunt 2 is connected to the terminal box 3 through the third connecting structure 4. Further, the transformer 21 and the shunt 22 are used for assisting the relay 1 to work, and convert the working signal into a proper voltage output. The shunt 22 is a manganin shunt.
In some embodiments, the terminal box 3 is provided with a fastening fixing groove, and a quick-plugging terminal structure 31 protruding from one end side of the terminal box 3 and provided at the other side of the relay 1, the second connecting structure 13 is provided in the fastening fixing groove, and the transformer and shunt 2 is provided on the fastening fixing groove through a third connecting structure 4. Specifically, each of the fastening fixing grooves is disposed in the terminal box 3, and the first connecting structure 13 and the third connecting structure 4 are disposed in the fastening fixing grooves. More particularly, one side of the terminal box 3 is of an open square structure, and a clamping groove b is formed in the side edge of the open end of the terminal box 3.
In some embodiments, the third connection structure 4 comprises: locate the copper post on the block fixed slot, pass the copper post will the copper post is fixed in the screw on the terminal button box 3. The third connecting structure 4 is used for fixedly connecting the mutual inductor 21 and the shunt 22 to the terminal box 3.
In order to achieve the functions of hard connection and information transmission, in some embodiments, the first connecting structure 12, the second connecting structure 13, and the third connecting structure 4 are disposed on the opening of the terminal box 3 in a snap-fit manner. Specifically, each terminal pin structure 5 includes: the fixing plates 51 are correspondingly arranged on the second connecting structure 13 and the third connecting structure 4, and the terminal pins 52 are arranged on the fixing plates 51, wherein each terminal pin 52 is oval. More specifically, each of the terminal pins 52 is disposed on the engaging groove b of the terminal box 3 in a one-to-one correspondence. Set up terminal needle 52 is convenient for the assembled joint of this product, simultaneously, with this product install in when single-phase electric energy meter is last, terminal needle 52 can also be right single-phase electric energy meter's PCB board plays spacing fixed effect, and the structure sets up the rationality better, and it is more convenient to assemble. More specifically, one of the clamping grooves b is arranged on a convex side plate a of the terminal box 3, and the clamping groove b on the convex side plate a is clamped and connected with the connecting piece III 23. The first terminal pins 123 and the second terminal pins 124 are also correspondingly clamped and arranged on the clamping grooves b one by one.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Be applied to magnetic latching relay structure in single-phase electric energy meter, its characterized in that includes:
the relay comprises a relay body, a first connecting structure and a second connecting structure, wherein the first connecting structure is convexly arranged on one side edge of the relay body, and one end of the second connecting structure is connected with the first connecting structure;
the transformer and the shunt are arranged beside the relay and comprise a transformer, a shunt and a connecting piece III, wherein the transformer is provided with a clamping connection through hole in the middle, the shunt penetrates through the transformer, and one end of the connecting piece III is connected with the shunt;
the terminal box is provided with a clamping fixed groove and a quick-plugging terminal structure which is convexly arranged at one end side of the terminal box and is arranged at the other side of the relay, the second connecting structure is arranged on the clamping fixed groove, and the mutual inductor and the shunt are arranged on the clamping fixed groove through a third connecting structure;
and the terminal pin structure is respectively arranged on the first connecting structure, the second connecting structure and the third connecting structure and is clamped at the opening of the terminal button box.
2. The magnetic latching relay structure for use in a single-phase electric energy meter according to claim 1, wherein the first connection structure comprises: one end with the connecting plate one of relay body connection, the connecting plate one other end with second connection structure connects, and one end is inserted the connecting plate two of relay body, the connecting plate two other end with second connection structure connects, locates terminal needle one on the connecting plate one, and locates terminal needle two on the connecting plate two, the welding has the manganese copper shunt on the connecting plate one.
3. The magnetic latching relay structure for use in a single-phase electric energy meter according to claim 2, wherein the first terminal pin comprises: one end with laminating section one that the side laminating of connecting plate one set up, the joint in laminating section three on the end button box reaches and connects perpendicularly respectively laminating section one with laminating section two of laminating section three.
4. The magnetic latching relay structure applied to a single-phase electric energy meter according to claim 3, wherein the first attaching section, the second attaching section and the third attaching section are rectangular.
5. The magnetic latching relay structure applied to the single-phase electric energy meter according to claim 2, wherein the second terminal pin is clamped on the second connecting plate, and the second terminal pin is rectangular.
6. The magnetic latching relay structure applied to a single-phase electric energy meter according to claim 1 or 2, wherein the second connecting structure comprises: the copper column is connected with the first connecting structure, and the screw is used for fixedly arranging the copper column in the clamping fixing groove.
7. The magnetic latching relay structure for use in a single phase electric energy meter according to claim 1, wherein each terminal pin structure comprises: the fixing plates are arranged on the second connecting structure and the third connecting structure in a one-to-one correspondence mode, and the terminal pins are arranged on the fixing plates.
8. The magnetic latching relay structure for use in a single phase electric energy meter of claim 7 wherein each of said terminal pins is oval in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276345.5U CN214542064U (en) | 2021-01-30 | 2021-01-30 | Magnetic latching relay structure applied to single-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276345.5U CN214542064U (en) | 2021-01-30 | 2021-01-30 | Magnetic latching relay structure applied to single-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214542064U true CN214542064U (en) | 2021-10-29 |
Family
ID=78347275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120276345.5U Active CN214542064U (en) | 2021-01-30 | 2021-01-30 | Magnetic latching relay structure applied to single-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214542064U (en) |
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2021
- 2021-01-30 CN CN202120276345.5U patent/CN214542064U/en active Active
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