CN204792624U - Relay coil voltage input's connection structure - Google Patents
Relay coil voltage input's connection structure Download PDFInfo
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- CN204792624U CN204792624U CN201520506071.9U CN201520506071U CN204792624U CN 204792624 U CN204792624 U CN 204792624U CN 201520506071 U CN201520506071 U CN 201520506071U CN 204792624 U CN204792624 U CN 204792624U
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Abstract
The utility model provides a relay coil voltage input's connection structure. Relay coil voltage input's connection structure includes relay coil and signal line, relay coil includes coil skeleton and the coiling solenoid on coil skeleton, the signal line stretches into the both ends pin connection of relay coil inside and solenoid and fixes with coil skeleton, the utility model discloses relay coil voltage input's connection structure, the signal line is direct draws from relay coil is inside, and simple structure is firm, has guaranteed relay coil and signal line and has been connected position intensity, has reduced the use that the metal connect parts such as spigot, pyrocondensation pipe, has reduced manufacturing cost, the automated production of being convenient for.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly the syndeton that inputs of a kind of relay coil voltage.
Background technology
Magnetic latching relay is a kind of new type of relay, and along with the development of electric energy meter, magnetic latching relay has become indispensable vitals in electric energy meter.Existing magnetic latching relay coil exit mostly is capillary, then is connected with capillary by holding wire, and then is connected in circuit.The comparatively general two kinds of connected modes of existing capillary and holding wire are: one, holding wire and capillary soldering, more coated at connecting portion heat-shrink tube, and this method efficiency of assembling is low, and assembly quality is uneven; Two, holding wire is installed metal plug terminal, plastic connector, again with capillary grafting, although be improved efficiency of assembling and assembly quality in the coated mode of connecting portion heat-shrink tube again than original holding wire and capillary soldering, but operation is comparatively complicated, add the parts such as metal plug terminal, and more difficultly realize automated production.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, and provide a kind of structure simply firm, production cost is low, is convenient to the syndeton of the relay coil voltage input of automated production.
For achieving the above object, the utility model have employed following technical scheme:
A kind of syndeton of relay coil voltage input, comprise relay coil 1 and holding wire 4, described relay coil 1 comprises coil rack 2 and is wound on the line bag 3 on coil rack 2, and described holding wire 4 stretches into inner the lead-in wire with the two ends of line bag 3 of relay coil 1 and is connected and fixes with coil rack 2.
Further, described coil rack 2 comprises the wrapping post 21 at middle part and the coil end plate at wrapping post 21 two ends, and described wrapping post 21 and two ends coil end plate form the accommodation cavity of line bag 3, and described line bag 3 is wound on wrapping post 21; Described coil end plate is provided with and allows holding wire 4 pass and the holding wire fixing hole 221 fixing with holding wire 4, and going between with the two ends of line bag 3 after holding wire 4 is fixing through holding wire fixing hole 221 is connected.
Further, after the coil end plate connection of described holding wire 4 and coil rack 2, holding wire 4 stretches out the sections transverse of coil end plate in the sidewall of coil end plate, and described holding wire fixing hole 221 is provided with towards the lateral wall of terminal block 24 the holding wire pockets 221b that accommodation holding wire 4 stretches out holding wire fixing hole 221 part; Part holding wire 4 can being stretched out holding wire fixing hole 221 after described holding wire 4 and the two ends of line bag 3 go between and are connected is converted into straightened condition, and to fold into coil rack 2 inner, and described holding wire fixing hole 221 is provided with coil rack 2 inside of being turned back by holding wire 4 makes holding wire 4 be in the holding wire through hole 221a of straightened condition.
Further, the two ends coil end plate of described coil rack 2 is respectively the first coil end plate 22 and the second coil end plate 23, the side of the first coil end plate 22 is provided with the terminal block 24 vertical with the first coil end plate 22, and described holding wire fixing hole 221 is located on coil rack 2 terminal block 24.
Further, also comprise capillary 5, described coil rack 2 comprises the wrapping post 21 at middle part and the coil end plate at wrapping post 21 two ends, and described wrapping post 21 and two ends coil end plate form the accommodation cavity of line bag 3, and described line bag 3 is wound on wrapping post 21; Described capillary 5 is fixedly mounted on one end coil end plate of coil rack 2; Capillary 5 inserts one end coil end plate and goes between with the two ends of line bag 3 and be connected, and the other end of capillary 5 stretches out coil end plate and is connected with holding wire 4.
Further, described holding wire 4 is fixed with the coil end plate of coil rack 2 one end, and the lateral wall of coil end plate is provided with the holding wire holddown groove 223 of fixed signal line 4; Described holding wire holddown groove 223, in zigzag, comprises the first holding wire holddown groove 223a and the 3rd holding wire holddown groove 223c that are parallel to each other, connects the secondary signal line holddown groove 223b of the first holding wire holddown groove 223a and the 3rd holding wire holddown groove 223c; The sidewall of the coil end plate of one end of described coil rack 2 is provided with the capillary fixing hole 224 installing capillary 5, one end of described capillary 5 is inserted in capillary fixing hole 224 and is fixed with coil rack 2, and the top of described capillary fixing hole 224 is provided with in capillary pockets 225.
Further, described capillary 5 inserts after capillary fixing hole 224 and the sidewalls orthogonal of coil end plate; After the other end of capillary 5 is connected with holding wire 4, relay coil 1 inside of vertically turning back is carried out towards the sidewall of coil end plate in connection one end, described holding wire 4 turn back coil end plate lateral wall holding wire holddown groove 223 in be fixed, described capillary 5 to fold in capillary pockets 225 fixing.
Further, the two ends coil end plate of described coil rack 2 is respectively the first coil end plate 22 and the second coil end plate 23, the side of the first coil end plate 22 is provided with the terminal block 24 vertical with the first coil end plate 22, and described holding wire holddown groove 223, capillary fixing hole 224 and capillary pockets 225 are located on coil rack 2 terminal block 24.
Further, described coil rack 2 is connected side coil end plate with holding wire 4 is provided with the two ends holding line bag 3 and goes between the lead-out groove 222 of drawing, described lead-out groove 222 comprises extraction groove 222a that coil end plate is recessed to form and draws the extraction limiting plate 222b that groove 222a extends near the top of holding wire 4 side, and the two ends lead-in wire of described line bag 3 is connected with holding wire 4 after extraction groove 222a draws.
Further, described holding wire 4 embeds the coil end plate of coil rack 2 one end before coil rack 2 injection mo(u)lding.
The syndeton of the utility model relay coil voltage input, holding wire is directly drawn from relay coil inside, structure is simply firm, ensure that relay coil and holding wire connecting portion intensity, decrease the use of the parts such as metal plug terminal, heat-shrink tube, reduce production cost, be convenient to automated production.The utility model provides the embodiment of the syndeton of two kinds of relay coil voltage inputs: the first embodiment, the syndeton of relay coil voltage input needs one end coil end plate first holding wire being embedded coil rack when the injecting plastic forming of coil rack, again by the two ends wire bonds of one end of holding wire and line bag after injection mo(u)lding; The second embodiment, increases capillary, and holding wire to be gone between with the two ends of relay coil by capillary and is connected, and needs the holding wire holddown groove increasing fixed signal line on coil rack, and the capillary fixing hole of fixing capillary and capillary pockets; The first embodiment, compared with the second embodiment, does not need to increase capillary, and also without the need to increasing corresponding fixed structure on coil rack, structure is more simple, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the front view that the utility model first embodiment coil rack is connected with holding wire;
Fig. 2 is the end view that the utility model first embodiment coil rack is connected with holding wire;
Fig. 3 is the stereogram that the utility model first embodiment coil rack is connected with holding wire;
Fig. 4 is the upward view that the utility model first embodiment coil rack is connected with holding wire;
Fig. 5 is the front view that the utility model first embodiment relay coil is connected with holding wire;
Fig. 6 is the end view that the utility model first embodiment relay coil is connected with holding wire;
Fig. 7 is the stereogram that the utility model first embodiment relay coil is connected with holding wire;
Fig. 8 is the upward view that the utility model first embodiment relay coil is connected with holding wire;
Fig. 9 is the front view of the utility model second embodiment coil rack;
Figure 10 is the cutaway view of Fig. 9 along B-B direction;
Figure 11 is the stereogram of the utility model second embodiment coil rack;
Figure 12 is the front view of the utility model second embodiment relay coil;
Figure 13 is the stereogram of the utility model second embodiment relay coil;
Figure 14 is the front view that the utility model second embodiment relay coil is connected with holding wire;
Figure 15 is the end view that the utility model second embodiment relay coil is connected with holding wire;
Figure 16 is the stereogram that the utility model second embodiment relay coil is connected with holding wire.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 16 provides, further illustrate the syndeton of relay coil voltage of the present utility model input and the embodiment of processing method thereof.The syndeton of relay coil voltage input of the present utility model and processing method thereof are not limited to the description of following examples.
As illustrated in figs. 1-16, the syndeton of the utility model relay coil voltage input comprises relay coil 1 and holding wire 4, described relay coil 1 comprises coil rack 2 and is wound on the line bag 3 on coil rack 2, and described holding wire 4 stretches into inner the lead-in wire with the two ends of line bag 3 of relay coil 1 and is connected and fixes with coil rack 2.The syndeton of the utility model relay coil voltage input, holding wire is directly drawn from relay coil inside, ensure that relay coil and holding wire connecting portion intensity, decrease metal plug terminal, the use of the parts such as heat-shrink tube, reduces production cost, is applicable to automated production.
Above-mentioned holding wire 4 stretches into the connection of relay coil 1 inside and stretches into the coil rack 2 of relay coil 1 for holding wire 4 and fix with coil rack 2, and the one end after fixing is connected with one end of line bag 3.Relative, in relay coil 1 outside, the two ends lead-in wire connected for line bag 3 picks out from coil rack 2 holding wire 4, and holding wire 4 goes between with the two ends of line bag 3 and is connected, and holding wire 4 is fixed without coil rack 2.
As illustrated in figs. 1-16, described coil rack 2 comprises the wrapping post 21 at middle part and the coil end plate at wrapping post 21 two ends, the middle part of described wrapping post 21 is hollow, and wrapping post 21 and two ends coil end plate form the accommodation cavity of line bag 3, and described line bag 3 is wound on wrapping post 21.The side that described two ends coil end plate is respectively the first coil end plate 22 and the second coil end plate 23, first coil end plate 22 is provided with the terminal block 24 vertical with the first coil end plate 22; The adjacent both sides of described second coil end plate 23 are provided with the extension board 25 vertical with the second coil end plate 23.
Provide two kinds of embodiments of the syndeton of the utility model relay coil voltage input below, Fig. 1-8 provides the first embodiment of the syndeton of relay coil voltage input, and Fig. 9-16 provides the second embodiment of the syndeton of relay coil voltage input.
As the first embodiment of the syndeton that Fig. 1-8 inputs for the utility model relay coil voltage.The terminal block 24 of described first coil end plate 22 is provided with and allows holding wire 4 pass and the holding wire fixing hole 221 fixing with holding wire 4, going between with the two ends of line bag 3 after holding wire 4 is fixing through holding wire fixing hole 221 and be connected, can turn back after going between and being connected relay coil 1 inside in holding wire 4 and the two ends of line bag 3.Holding wire 4 is fixed with relay coil by the holding wire fixing hole 221 on terminal block 24, holding wire 4 is connected through directly going between with the two ends of line bag 3 after holding wire fixing hole 221, the relay coil 1 that can turn back after holding wire 4 is connected with line bag 3 is inner, ensure that relay coil and holding wire connecting portion intensity, reduce relay coil own vol, relay inner space utilization rate is provided.
As shown in Figure 3, described holding wire fixing hole 221 is provided with towards the lateral wall of terminal block 24 the holding wire pockets 221b holding holding wire 4 and outwards bend, and also comprises relay coil 1 inside of holding wire 4 can being turned back and makes holding wire 4 be in the holding wire through hole 221a of straightened condition.Holding wire fixing hole 221 wraps button holding wire pockets 221b and holding wire through hole 221a, after holding wire 4 is connected with relay coil, can be in straightened condition and folds into relay coil inside, also can be in bending state.First coil end plate 22 of described coil rack 2 is provided with the lead-out groove 222 of the two ends lead-in wire extraction holding line bag 3.Described coil rack 2 is provided with the lead-out groove 222 of the two ends lead-in wire extraction holding line bag 3, is convenient to the extraction wiring of the two ends lead-in wire of line bag 3.
The present embodiment embeds one end coil end plate of coil rack 4 when coil rack 2 injection mo(u)lding, also can arrange fixed structure on coil rack 4, such as fixing lug boss, holddown groove.
The processing method of the syndeton of the first embodiment relay coil voltage input, comprises the following steps: one end coil end plate holding wire 4 being embedded coil rack 4 when the injecting plastic forming of coil rack 2; By the two ends wire bonds of one end of holding wire 4 and line bag 3 after injection mo(u)lding; Holding wire 4 and the two ends of line bag 3 can being gone between after welding, it is inner to fold into relay coil 1.
As the second embodiment of the syndeton that Fig. 9-16 inputs for the utility model relay coil voltage, also comprise capillary 5, capillary 5 is fixedly mounted on the first coil end plate 22 of coil rack 2; One end of the insertion coil end plate of capillary 5 with the two ends of line bag 3 go between and be connected, the other end of capillary 5 stretches out coil end plate and is connected with holding wire 4, carry out the bending relay coil 1 that turns back after capillary 5 is connected with holding wire 4 inner, holding wire 4 is fixing with the first coil end plate 22.Holding wire 4 is connected with relay coil by capillary 5, one end of capillary 5 goes between with the two ends of line bag 3 and is connected, the other end of capillary 5 is connected with holding wire 4, the inside bending the relay coil 1 that turns back is carried out after connection, holding wire 4 is fixed with the first coil end plate 22 again, ensure that relay coil and holding wire connecting portion intensity.
The terminal block 24 of described holding wire 4 and the first coil end plate 22 is fixed, and the lateral wall of terminal block 24 is provided with the holding wire holddown groove 223 of fixed signal line 4; Described holding wire holddown groove 223, in zigzag, comprises the first holding wire holddown groove 223a and the 3rd holding wire holddown groove 223c that are parallel to each other, connects the secondary signal line holddown groove 223b of the first holding wire holddown groove 223a and the 3rd holding wire holddown groove 223c; The terminal block 24 of described capillary 5 and the first coil end plate 22 is fixed, and the sidewall of terminal block 24 is provided with the capillary fixing hole 224 installing capillary 5, and the lateral wall of terminal block 24 is provided with capillary pockets 225 above capillary fixing hole 224; After the other end of capillary 5 is connected with holding wire 4, the coupling part of capillary 5 and holding wire 4 relay coil 1 that turns back is inner.After holding wire 4 is connected with the other end of capillary 5, the coupling part of capillary 5 and holding wire 4 relay coil 1 that turns back is inner, and the holding wire holddown groove 223 that holding wire 4 is placed in terminal block 24 is fixed, and stabilized structure is reliable, capillary 5 turns back in capillary pockets 225, reduces own vol.Holding wire holddown groove 223 also can be set to other shapes, can be fixed by holding wire holddown groove 223 with the fixing of holding wire 4, also can carry out gluing fixing to holding wire.First coil end plate 22 of described coil rack 2 is provided with the lead-out groove 222 of the two ends lead-in wire extraction holding line bag 3.Described coil rack 2 is provided with the lead-out groove 222 of the two ends lead-in wire extraction holding line bag 3, be convenient to the extraction wiring of the two ends lead-in wire of line bag 3, described lead-out groove 222 comprises extraction groove 222a that the first coil end plate 22 is recessed to form and draws the extraction limiting plate 222b extended above groove 222a, and the two ends lead-in wire of described line bag 3 is connected with holding wire 4 after extraction groove 222a draws.
Holding wire 4 can be fixed by holding wire holddown groove 223, and the width of holding wire holddown groove 223 is set to the diameter being slightly less than holding wire 4, can form secure fit between the two; Also in holding wire holddown groove 223, gluing being fixed can be carried out to holding wire; Or on coil rack 2, fixed lobe is set, also can base or cover increase corresponding retaining element it is fixed.Described capillary 5 inserts after capillary fixing hole 224 and the sidewalls orthogonal of coil end plate; After the other end of capillary 5 is connected with holding wire 4, relay coil 1 inside of vertically turning back is carried out towards the sidewall of coil end plate in connection one end, described holding wire 4 turn back coil end plate lateral wall holding wire holddown groove 223 in be fixed, described capillary 5 to fold in capillary pockets 225 fixing.
The processing method of the syndeton of the second embodiment relay coil voltage input, comprise the following steps: capillary 5 is inserted in the capillary fixing hole 224 of one end coil end plate of coil rack 2, one end wire bonds of capillary 5 wherein a root bead pin work 5 and line bag 3 after inserting, coiling line bag 3 on coil rack, after coiling completes, the other end lead-in wire of line bag 3 welds with another capillary 5, then two holding wires 4 are welded with two root bead pins 5 (holding wire 4 can be identical with the welding position that the two ends of line bag 3 go between with the welding position of capillary), it is inner that capillary after welding 5 and holding wire 4 carry out the bending relay coil 1 that turns back, holding wire 4 welds one end and snaps in holding wire holddown groove 223, capillary 5 turns back in capillary pockets 225.Described holding wire 4 can be spot welding with the connection of capillary 5, and soldering or connector connect.
The embodiment of the syndeton of above-mentioned two kinds of relay coil voltage input, the first embodiment, the syndeton of relay coil voltage input needs first to be embedded when the injecting plastic forming of coil rack 2 by holding wire 4 one end coil end plate of coil rack 2, again by the two ends wire bonds of one end of holding wire 4 and line bag 3 after injection mo(u)lding; The second embodiment, increase capillary 5, holding wire 4 is gone between with the two ends of relay coil 1 by capillary 5 and is connected, and needs the holding wire holddown groove 223 increasing fixed signal line 4 on coil rack 2, and the capillary fixing hole 224 of fixing capillary 5 and capillary pockets 225.The first embodiment, compared with the second embodiment, does not need to increase capillary, and also without the need to increasing corresponding fixed structure on coil rack, structure is more simple, and cost is lower.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. the syndeton of a relay coil voltage input, it is characterized in that: comprise relay coil (1) and holding wire (4), described relay coil (1) comprises coil rack (2) and is wound on the line bag (3) on coil rack (2), and described holding wire (4) stretches into inner the lead-in wire with the two ends of line bag (3) of relay coil (1) and is connected and fixes with coil rack (2).
2. the syndeton of relay coil voltage input according to claim 1, it is characterized in that: described coil rack (2) comprises the wrapping post (21) at middle part and the coil end plate at wrapping post (21) two ends, described wrapping post (21) and two ends coil end plate form the accommodation cavity of line bag (3), and described line bag (3) is wound on wrapping post (21); Described coil end plate is provided with and allows holding wire (4) pass and the holding wire fixing hole (221) fixing with holding wire (4), and going between with the two ends of line bag (3) after holding wire (4) is fixing through holding wire fixing hole (221) is connected.
3. the syndeton of relay coil voltage input according to claim 2, it is characterized in that: after the coil end plate connection of described holding wire (4) and coil rack (2), holding wire (4) stretches out the sections transverse of coil end plate in the sidewall of coil end plate, and described holding wire fixing hole (221) is provided with towards the lateral wall of terminal block (24) the holding wire pockets (221b) that holding wire fixing hole (221) part is stretched out in accommodation holding wire (4); Part holding wire (4) can being stretched out holding wire fixing hole (221) after described holding wire (4) and the two ends of line bag (3) go between and are connected is converted into straightened condition, and to fold into coil rack (2) inner, and described holding wire fixing hole (221) is provided with coil rack (2) inside of being turned back by holding wire (4) makes holding wire (4) be in the holding wire through hole (221a) of straightened condition.
4. the syndeton of relay coil voltage input according to claim 3, it is characterized in that: the two ends coil end plate of described coil rack (2) is respectively the first coil end plate (22) and the second coil end plate (23), the side of the first coil end plate (22) is provided with the terminal block (24) vertical with the first coil end plate (22), and described holding wire fixing hole (221) is located on coil rack (2) terminal block (24).
5. the syndeton of relay coil voltage input according to claim 1, it is characterized in that: also comprise capillary (5), described coil rack (2) comprises the wrapping post (21) at middle part and the coil end plate at wrapping post (21) two ends, described wrapping post (21) and two ends coil end plate form the accommodation cavity of line bag (3), and described line bag (3) is wound on wrapping post (21); Described capillary (5) is fixedly mounted on one end coil end plate of coil rack (2); Capillary (5) insertion one end coil end plate goes between with the two ends of line bag (3) and is connected, and the other end of capillary (5) stretches out coil end plate and is connected with holding wire (4).
6. the syndeton of relay coil voltage input according to claim 5, it is characterized in that: described holding wire (4) is fixed with the coil end plate of coil rack (2) one end, and the lateral wall of coil end plate is provided with the holding wire holddown groove (223) of fixed signal line (4); Described holding wire holddown groove (223) is in zigzag, comprise the first holding wire holddown groove (223a) and the 3rd holding wire holddown groove (223c) that are parallel to each other, connect the secondary signal line holddown groove (223b) of the first holding wire holddown groove (223a) and the 3rd holding wire holddown groove (223c); The sidewall of the coil end plate of one end of described coil rack (2) is provided with the capillary fixing hole (224) installing capillary (5), one end of described capillary (5) is inserted in capillary fixing hole (224) and is fixed with coil rack (2), and the top of described capillary fixing hole (224) is provided with in capillary pockets (225).
7. the syndeton of relay coil voltage according to claim 6 input, is characterized in that: described capillary (5) insert capillary fixing hole (224) afterwards with the sidewalls orthogonal of coil end plate; After the other end of capillary (5) is connected with holding wire (4), relay coil (1) inside of vertically turning back is carried out towards the sidewall of coil end plate in connection one end, described holding wire (4) turn back coil end plate lateral wall holding wire holddown groove (223) in be fixed, described capillary (5) folds in capillary pockets (225) fixing.
8. the syndeton of relay coil voltage input according to claim 6, it is characterized in that: the two ends coil end plate of described coil rack (2) is respectively the first coil end plate (22) and the second coil end plate (23), the side of the first coil end plate (22) is provided with the terminal block (24) vertical with the first coil end plate (22), and described holding wire holddown groove (223), capillary fixing hole (224) and capillary pockets (225) are located on coil rack (2) terminal block (24).
9. according to the syndeton of the arbitrary described relay coil voltage input of claim 2-8, it is characterized in that: described coil rack (2) is connected side coil end plate with holding wire (4) is provided with the two ends holding line bag (3) and goes between the lead-out groove (222) of drawing, described lead-out groove (222) comprises extraction groove (222a) that coil end plate is recessed to form and draws the extraction limiting plate (222b) that groove (222a) extends near the top of holding wire (4) side, the two ends lead-in wire of described line bag (3) is connected with holding wire (4) after extraction groove (222a) is drawn.
10. the syndeton of relay coil voltage input according to claim 2, is characterized in that: described holding wire (4) embeds the coil end plate of coil rack (2) one end before coil rack (2) injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506071.9U CN204792624U (en) | 2015-07-13 | 2015-07-13 | Relay coil voltage input's connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506071.9U CN204792624U (en) | 2015-07-13 | 2015-07-13 | Relay coil voltage input's connection structure |
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| CN204792624U true CN204792624U (en) | 2015-11-18 |
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| CN201520506071.9U Active CN204792624U (en) | 2015-07-13 | 2015-07-13 | Relay coil voltage input's connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340425A (en) * | 2015-07-13 | 2017-01-18 | 浙江正泰电器股份有限公司 | Connecting structure for voltage input of relay coil, and processing method of connecting structure |
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2015
- 2015-07-13 CN CN201520506071.9U patent/CN204792624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340425A (en) * | 2015-07-13 | 2017-01-18 | 浙江正泰电器股份有限公司 | Connecting structure for voltage input of relay coil, and processing method of connecting structure |
| CN106340425B (en) * | 2015-07-13 | 2019-04-09 | 浙江正泰电器股份有限公司 | The connection structure and its processing method of relay coil voltage input |
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