CN207719103U - A kind of solid-state relay - Google Patents
A kind of solid-state relay Download PDFInfo
- Publication number
- CN207719103U CN207719103U CN201820130808.5U CN201820130808U CN207719103U CN 207719103 U CN207719103 U CN 207719103U CN 201820130808 U CN201820130808 U CN 201820130808U CN 207719103 U CN207719103 U CN 207719103U
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- China
- Prior art keywords
- insulator
- solid
- state relay
- several
- shell
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Abstract
A kind of solid-state relay,Including shell,Solid-state relay circuit is provided in the shell,Several round platform through-holes are provided in the shell left and right sidewall,Symmetrical screw connection has identical insulator in the shell left and right sidewall,One of connecting screw is connected to output end and insulator,It is equipped with groove among the insulator face side wall of outer shell and is equipped with several springs,The spring other end connects round estrade,The round estrade matching is placed in round platform through-hole,The insulator is equipped with several through-holes being connected to groove,The insulator is bolted with shield,The shield face insulator surface is equipped with shrinkage pool,Several spring I are equipped in the shrinkage pool,The spring I face through hole ends are connected with spherosome,The spherosome matching is stifled to be connected to through-hole,The shield upper surface is equipped with several heat emission holes,The heat emission hole is connected to shrinkage pool.The solid-state relay of the utility model can realize automatic heat radiation, have protection against electric shock and good anti-interference ability.
Description
Technical field
The utility model is related to a kind of solid-state relays.
Background technology
Solid-state relay is one of important component in electrical equipment or automation equipment, due to have control power it is small,
The advantages that reliability height, long lifespan, high sensitivity, thus be widely used.Resist however, current solid-state relay exists
Interference performance is poor, output end leakage current, without radiator the problems such as, poor anti jamming capability will have a direct impact on the work of solid-state relay
Make reliability, if in solid-state relay in working long hours without radiator it is possible that caused by due to fever not
It is good, cause solid-state relay to be unable to normal use and cause to scrap, the load of solid-state relay and environment temperature are obviously related, temperature
Degree increases, and load capacity will be made to decline rapidly, leakage current will likely result in electric shock accidents.
Invention content
The utility model will solve technical problem and be to provide a kind of solid-state relay, solve above-mentioned poor anti jamming capability,
Output end leakage current leads to electric shock accidents, poor without radiator heat dissipation effect.
The technical scheme in the invention for solving the above technical problem is：
A kind of solid-state relay, including shell are provided with solid-state relay circuit, the shell left and right sides in the shell
Several round platform through-holes being connected to solid-state relay inside are provided on wall, the shell left and right sides is arranged with identical insulation
Body, the insulator are connected to by connecting screw on side wall of outer shell, and one of connecting screw is connected to output end, separately
One end is connected on insulator, groove is equipped among the insulator face side wall of outer shell, if the groove inner surface is connected with
Dry spring, the spring other end are connected with round estrade, and the round estrade matching is placed in round platform through-hole, is set on the insulator
There are several through-holes being connected to groove, the insulator to be bolted with shield, the shield face insulator surface is equipped with recessed
Hole, the shrinkage pool is interior to be equipped with several spring I, and the spring I face through hole ends are connected with spherosome, and the spherosome matching is stifled to be connect
In through-hole, the shield upper surface is equipped with several heat emission holes, and the heat emission hole is connected to shrinkage pool.
The insulator is adapted with outer cover height, and the insulator is bonded with shell contact surface.
The shield is adapted with dielectric height, and the shield is bonded with insulator interface.
Several round platform through-hole face grooves.
Several through-hole face shrinkage pools.
The shell is made of shielding material.
The utility model has the beneficial effects that：
Compared with prior art, using the solid-state relay of the utility model structure, when solid-state relay works, solid-state
Relay circuit generates heat, and heat can wash round estrade open from the entrance of side wall of outer shell round platform through-hole and enter in groove, into groove
Interior heat flows into through-hole, and the heat into through-hole is washed spherosome open and entered in shrinkage pool, finally flows out from heat emission hole, is entirely dissipating
The effect of automatic heat radiation is realized in thermal process, while can only also realize that hot gas flows out to outside inside solid-state relay, outside
Portion's hot gas cannot flow into inside, to realize preferable heat dissipation effect.Output end screw connection is on insulator, avoiding electric leakage
Phenomenon prevents electric shock accidents.Insulator is bolted with shield, has good anti-interference ability.
Description of the drawings
Fig. 1 is the solid-state relay schematic diagram 1 of the utility model.
Fig. 2 is the solid-state relay schematic diagram 2 of the utility model.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：
Fig. 2 is please referred to Fig.1, the utility model provides a kind of solid-state relay, including shell 1, is provided in the shell 1
Solid-state relay circuit 2 is provided in 1 left and right sidewall of the shell several with round platform through-holes 3 that are being connected to inside solid-state relay, institute
It states 1 left and right sides of shell and is arranged with identical insulator 4, the insulator 4 is connected to by connecting screw 5 on side wall of outer shell,
One of connecting screw 5 is connected to output end, and the other end is connected on insulator 4,4 face shell side of the insulator
Groove 6 is equipped among wall, 6 inner surface of the groove is connected with several springs 7, and 7 other end of the spring is connected with round estrade 8,
The matching of the round estrade 8 is placed in round platform through-hole 3, and the insulator 4 is equipped with several through-holes 9 being connected to groove 6, described exhausted
Edge body 4 is bolted with shield 10, and 10 face insulator of the shield, 4 surface is equipped with shrinkage pool 11, if being equipped in the shrinkage pool 11
Dry spring I12,9 end of spring I12 faces through-hole are connected with spherosome 13, and the matching of the spherosome 13 is stifled to be connected to through-hole 9, institute
It states 10 upper surface of shield and is equipped with several heat emission holes 14, the heat emission hole 14 is connected to shrinkage pool 11.
The insulator 4 is adapted with 1 height of shell, and the insulator 4 is bonded with 1 contact surface of shell.
The shield 10 is adapted with 4 height of insulator, and the shield 10 is bonded with 4 contact surface of insulator.
The 3 face groove 6 of several round platform through-holes.
9 face shrinkage pool 11 of several through-holes.
The shell 1 is made of shielding material.
The work of the utility model and operating principle are illustrated below：
The solid-state relay of the utility model, when solid-state relay works, solid-state relay circuit 2 generates heat, heat
Amount can enter from 1 side wall round platform through-hole 3 of shell into round estrade 8 is washed open in groove 6, and through-hole is flowed into the heat in groove 6
9, the heat into through-hole 9 is washed open in the entrance shrinkage pool 11 of spherosome 13, is finally flowed out from heat emission hole 14, in entire radiation processes
The effect of automatic heat radiation is realized, while can only also realize that hot gas flows out to outside inside solid-state relay, and external hot gas
Inside is cannot flow into, to realize preferable heat dissipation effect.
Output end screw connection avoids leaky, prevents electric shock accidents on insulator 4.
Insulator 4 is bolted with shield 10, has good anti-interference ability.
A kind of solid-state relay provided above the utility model embodiment is described in detail, used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the revealed technical solution of the utility model；Meanwhile for those of ordinary skill in the art, according to the utility model
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as
The limitation of the utility model.
Claims (6)
1. a kind of solid-state relay, including shell, solid-state relay circuit is provided in the shell, it is characterised in that：It is described
Several round platform through-holes being connected to solid-state relay inside are provided in shell left and right sidewall, the shell left and right sides is arranged with phase
Same insulator, the insulator are connected to by connecting screw on side wall of outer shell, and one of connecting screw is connected to
Output end, the other end are connected on insulator, and groove, the groove inner surface are equipped among the insulator face side wall of outer shell
Several springs are connected with, the spring other end is connected with round estrade, and the round estrade matching is placed in round platform through-hole, described exhausted
Edge body is equipped with several through-holes being connected to groove, and the insulator is bolted with shield, the shield face insulation body surface
Face is equipped with shrinkage pool, is equipped with several spring I in the shrinkage pool, the spring I face through hole ends are connected with spherosome, the spherosome
Matching is stifled to be connected to through-hole, and the shield upper surface is equipped with several heat emission holes, and the heat emission hole is connected to shrinkage pool.
2. a kind of solid-state relay according to claim 1, it is characterised in that：The insulator is mutually fitted with outer cover height
Match, the insulator is bonded with shell contact surface.
3. a kind of solid-state relay according to claim 1, it is characterised in that：The shield is mutually fitted with dielectric height
Match, the shield is bonded with insulator interface.
4. a kind of solid-state relay according to claim 1, it is characterised in that：Several round platform through-hole face grooves.
5. a kind of solid-state relay according to claim 1, it is characterised in that：Several through-hole face shrinkage pools.
6. a kind of solid-state relay according to claim 1, it is characterised in that：The shell is made of shielding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130808.5U CN207719103U (en) | 2018-01-26 | 2018-01-26 | A kind of solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130808.5U CN207719103U (en) | 2018-01-26 | 2018-01-26 | A kind of solid-state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719103U true CN207719103U (en) | 2018-08-10 |
Family
ID=63053017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130808.5U Expired - Fee Related CN207719103U (en) | 2018-01-26 | 2018-01-26 | A kind of solid-state relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243905A (en) * | 2019-11-27 | 2020-06-05 | 珠海腾普电力科技有限公司 | Heat radiation structure of current load relay |
-
2018
- 2018-01-26 CN CN201820130808.5U patent/CN207719103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243905A (en) * | 2019-11-27 | 2020-06-05 | 珠海腾普电力科技有限公司 | Heat radiation structure of current load relay |
| CN111243905B (en) * | 2019-11-27 | 2022-08-16 | 珠海腾普电力科技有限公司 | Heat radiation structure of current load relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20200126 |