CN205376398U - Pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module - Google Patents
Pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module Download PDFInfo
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- CN205376398U CN205376398U CN201620075988.2U CN201620075988U CN205376398U CN 205376398 U CN205376398 U CN 205376398U CN 201620075988 U CN201620075988 U CN 201620075988U CN 205376398 U CN205376398 U CN 205376398U
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Abstract
The utility model relates to a temperature controller technical field refers in particular to a pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module, including the temperature controller, the temperature controller is corresponded to be connected with the riveting fixed subassembly by temperature regulation apparatus, temperature sensing device, electric connection switch module, insulating assemblies and constitutes, and the electric connection switch module includes reed, lower reed, fixed contact piece no. 1 and the last pair silver contact that is equipped with of fixed contact piece two, lower reed, is equipped with on the fixed contact piece no. 1 to decide to be equipped with on contact no. 1 and protruding one, the fixed contact piece in the muscle of welding no. 2 to decide contact no. 2 and weld protruding muscle no. 2, decides contact no. 1 and decide contact no. 2 to correspond the setting with the silver -colored contact of pair respectively. The utility model discloses a such setting, when pair silver contact with two when deciding contact connection, the electric current passes through from two fixed contact piece, avoids reed and lower reed influenced by the electric current heat to improved last reed and lower reed 's life, solved this kind thermostat rated current and done not quite, can not work and applied under 280 DEG C of temperature environment for a long time.
Description
Technical field
This utility model relates to temperature controller technical field, refers in particular to a kind of temperature controller and electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures.
Background technology
nullTemperature controller is used to open and close automatically the various equipment relevant with temperature control，At present，Temperature controller is widely used to various heating equipment、Ambient temperature adjustment equipment etc.，Temperature controller includes temperature-adjusting device、Temperature sensing device、Electrically connect switch module and insulation assembly，Wherein，Electrically connect switch module to be superimposed together with insulation assembly，Electrically connect switch module by lug plate、Upper reed plate、Lower reed and fixed touching plate composition，Traditional thermostat circuit is all utilized in fixed touching plate and is provided with and determines contact，Lower reed is provided with silver contact，When temperature sensing device expanded by heating，Determine contact to be connected with silver contact，Realize circuit communication，Electric current passes through fixed touching plate、Lower reed、Upper reed plate arrives lug plate again，Adopt the such setting of series loop，Upper reed plate and lower reed are inside series loop: current-carrying cross section amasss little，Electric current route via is the longest，Internal resistance is maximum，Current heating amount is big，Temperature rise is too high，Make it easily anneal to follow the string，Reduce its service life，Cannot meet that to have rated current big simultaneously、Operating ambient temperature is high、The customer requirement of life-span length.
Summary of the invention
For problem above, this utility model provides a kind of temperature controller and electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures, make electric current need not pass through upper reed plate and lower reed, it is effectively increased the service life of upper reed plate and lower reed, it is achieved that have that rated current is big, operating ambient temperature is high, the customer requirement of life-span length simultaneously.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of temperature controller electrically connects the duplex silver contact of switch module and double, two fixed touching plate structures, including temperature controller, temperature controller is by temperature-adjusting device, temperature sensing device, electrically connect switch module, fixation kit is corresponding connects and composes with riveted joint for insulation assembly, electrically connect switch module and include upper reed plate, lower reed, fixed touching plate one and fixed touching plate two, lower reed is provided with duplex silver contact, fixed touching plate one is provided with to be determined contact one and welds convex tendon one, fixed touching plate two is provided with to be determined contact two and welds convex tendon two, determine contact one and determine contact two and be correspondingly arranged with duplex silver contact respectively, upper reed plate one end is connected to insulation assembly, the upper reed plate other end and lower reed are connected to temperature sensing device by porcelain bead, upper reed plate top is correspondingly connected to temperature-adjusting device.
Furthermore, described duplex silver contact is arch bridge-type structure, duplex silver contact adopts integral structure, duplex silver contact top is fixedly connected on lower reed, two silver contacts it are provided with bottom duplex silver contact, one silver contact is correspondingly arranged with the contact one of determining on fixed touching plate one, and another silver contact is correspondingly arranged with the contact two of determining on fixed touching plate two.
Furthermore, described fixed touching plate one is additionally provided with hole one, anti-slip tank one and downward bending portion, fixed touching plate one is connected to insulation assembly by hole one, and fixed touching plate two is additionally provided with hole two, anti-slip tank two and upwards bending part, and fixed touching plate two-way via two is connected to insulation assembly.
Furthermore, described insulation assembly is arranged with riveted joint fixation kit overlapping, riveted joint fixation kit includes rivet, insulation assembly includes porcelain tube and porcelain ring assemblies, porcelain tube is placed on rivet, porcelain ring assemblies includes the first porcelain ring, the second porcelain ring, the 3rd porcelain ring and the 4th porcelain ring, it is connected to fixed touching plate one between first porcelain ring and the second porcelain ring, it is connected to fixed touching plate two between second porcelain ring and the 3rd porcelain ring, being connected to upper reed plate between 3rd porcelain ring and the 4th porcelain ring, insulation assembly is connected to temperature-adjusting device and temperature sensing device by pressing plate.
Furthermore, described temperature-adjusting device includes limiting plate, adjusting rod and adjustment screw, regulates screw and is located at inside adjusting rod, and adjusting rod is threadeded with pressing plate, regulates screw and is connected to the upper reed plate top electrically connecting switch module by fine porcelain post.
Furthermore, described temperature sensing device includes bimetal leaf and conducting strip, and bimetal leaf and conducting strip are correspondingly arranged, and bimetal leaf one end is fixedly connected with the pressing plate, and the bimetal leaf other end is fixedly connected on porcelain bead.
Furthermore, described porcelain bead is fixedly connected on bimetal leaf by silicone rubber.
This utility model beneficial effect:
This utility model adopts such structure to arrange, when duplex silver contact with double; two determine contact be connected time, circuit communication, electric current passes through from double; two fixed touching plates, avoiding upper reed plate and lower reed by electric current heat effects, thus improve the service life of upper reed plate and lower reed, being effectively increased this type of temperature controller performance, use environment, range of application.
Accompanying drawing explanation
Fig. 1 is temperature controller one overall structure figure；
Fig. 2 is temperature controller two overall structure figure；
Fig. 3 electrically connects switch module profile；
Fig. 4 is duplex silver contact and determines structure of contact terminal figure；
Fig. 5 is fixed touching plate one structure chart；
Fig. 6 is fixed touching plate side view diagram；
Fig. 7 is fixed touching plate two structure chart；
Fig. 8 determines fixed touching plate two side view.
1, pressing plate；2, limiting plate；3, porcelain tube；4, adjusting rod；5, screw is regulated；7, upper reed plate；8, lower reed；9, fine porcelain post；10, bimetal leaf；11, duplex silver contact；12, contact one is determined；13, fixed touching plate one；14, porcelain bead；15, rivet；16, the first porcelain ring；161, the second porcelain ring；162, the 3rd porcelain ring；163, the 4th porcelain ring；17, downward bending portion；18, conducting strip；19, upwards bending part；20, silicone rubber；21, contact two is determined；22, fixed touching plate two；23, welding convex tendon one；24, anti-slip tank one；25, welding convex tendon two；26, anti-slip tank two.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the technical solution of the utility model is illustrated.
nullAs shown in Figures 1 to 8，A kind of temperature controller described in the utility model electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures，Including temperature controller，Described temperature controller is by temperature-adjusting device、Temperature sensing device、Electrically connect switch module、Fixation kit is corresponding connects and composes with riveted joint for insulation assembly，Electrically connect switch module and include upper reed plate 7、Lower reed 8、Fixed touching plate 1 and fixed touching plate 2 22，Lower reed 8 is provided with duplex silver contact 11，Fixed touching plate 1 is provided with to be determined contact 1 and welds convex tendon 1，Fixed touching plate 2 22 is provided with to be determined contact 2 21 and welds convex tendon 2 25，Determine contact 1 and determine contact 2 21 and be correspondingly arranged with duplex silver contact 11 respectively，Upper reed plate 7 one end is connected to insulation assembly，Upper reed plate 7 other end is connected to temperature sensing device with lower reed 8 by porcelain bead 14，Upper reed plate 7 top is correspondingly connected to temperature-adjusting device.
The above constitutes this utility model basic structure.
This utility model adopts such structure to arrange, instantly on reed 8 duplex silver contact 11 with fixed touching plate 1 determines contact 1, contact 2 21 of determining on fixed touching plate 2 22 connects, make circuit communication, welding convex tendon 1 on fixed touching plate 1 is used for replacing traditional wired sheet with the convex tendon 2 25 that welds on fixed touching plate 2 22, electric current only passes through from fixed touching plate 1 and fixed touching plate 2 22, it is no longer pass through upper reed plate 7 and lower reed 8, the electric current route via length electrically connecting switch module loop is reduced thus playing, increase current-carrying cross section to amass, reduce internal resistance and current heating amount, avoid upper reed plate 7 and lower reed 8 by electric current heat effects, being effectively increased upper reed plate 7 with lower reed 8 is the service life causing whole temperature controller, also improve temperature controller performance simultaneously, use environment, range of application.
More specifically, described duplex silver contact 11 is arch bridge-type structure, duplex silver contact 11 adopts integral structure, duplex silver contact 11 top is fixedly connected on lower reed 8, two silver contacts it are provided with bottom duplex silver contact 11, one silver contact is correspondingly arranged with the contact 1 of determining on fixed touching plate 1, and another silver contact is correspondingly arranged with the contact 2 21 of determining on fixed touching plate 2 22.Adopting such structure to arrange, reed 8 stress drives the silver contact on duplex silver contact 11 to contact with the contact 2 21 of determining determined on contact 1, fixed touching plate 2 22 on fixed touching plate 1 simultaneously instantly, it is achieved the purpose of circuit communication.
More specifically, described fixed touching plate 1 is additionally provided with hole 1, anti-slip tank 1 and downward bending portion 17, fixed touching plate 1 is connected to insulation assembly by hole 1, being additionally provided with hole 2 27, anti-slip tank 2 26 and upwards bending part 19 on fixed touching plate 2 22, fixed touching plate 2 22 is connected to insulation assembly by hole 2 27.Such structure is adopted to arrange, anti-slip tank 1 and anti-slip tank 2 26 play the anti-skidding effect when assembling with insulation assembly, downward bending portion 17 and upwards bending part 19 play and make fixed touching plate 1 keep horizontal force with fixed touching plate 2 22, reach the purpose simultaneously contacted with duplex silver contact 11.
More specifically, described insulation assembly is arranged with riveted joint fixation kit overlapping, riveted joint fixation kit includes rivet 15, insulation assembly includes porcelain tube 3 and porcelain ring assemblies, porcelain tube 3 is placed on rivet 15, porcelain ring assemblies includes the first porcelain ring 16, second porcelain ring 161, 3rd porcelain ring 162 and the 4th porcelain ring 163, it is connected to fixed touching plate 1 between first porcelain ring 16 and the second porcelain ring 161, it is connected to fixed touching plate 2 22 between second porcelain ring 161 and the 3rd porcelain ring 162, it is connected to upper reed plate 7 between 3rd porcelain ring 162 and the 4th porcelain ring 163, insulation assembly is connected to temperature-adjusting device and temperature sensing device by pressing plate 1.
More specifically, described temperature-adjusting device includes limiting plate 2, adjusting rod 4 and regulates screw 5, regulating screw 5 and be located at adjusting rod 4 inside, adjusting rod 4 is threadeded with pressing plate 1, regulates screw 5 and is connected to, by fine porcelain post 9, upper reed plate 7 top electrically connecting switch module.Adopting such setting, the distance reaching to change between pressing plate 1 and disjunctor reed 7 by rotation adjusting lever 4 and adjustment screw 5 sets temperature controller value, thus realizing temperature to regulate purpose.
More specifically, described temperature sensing device includes bimetal leaf 10 and conducting strip 18, and bimetal leaf 10 and conducting strip 18 are correspondingly arranged, and bimetal leaf 10 one end is fixing with pressing plate 1 to be connected, and bimetal leaf 10 other end is fixedly connected on porcelain bead 14.Adopt such setting, by conducting strip 18 temperature sensor, upwards acted on by bimetal leaf 10, electrically connect the purpose of switch module circuit communication thereby through reaching between porcelain bead 14 and fine porcelain post 9.
More specifically, described porcelain bead 14 is fixedly connected on bimetal leaf 10 by silicone rubber 20.Adopt such setting, played the effect of reinforcing by silicone rubber 20.
This utility model adopts duplex silver contact to be in that with double; two fixed touching plate temperature controller contrast conventional temperature control device advantages:
1. work under specified full load current the requirement using ambient temperature is different, traditional temperature controller can only in room temperature environment and implemented below, its reason is in that: electrically connects switch module and is cascaded, including upper lug plate, upper reed plate, lower reed, moving contact, determine contact, fixed touching plate, lower lug plate is sequentially connected in series, load current must flow through all switch modules could form loop, part in loop is many, current-carrying cross section amasss little, internal resistance is big, when working under specified full load current, in switching circuitry, current-carrying cross section amasss minimum upper reed plate, lower reed operating temperature rise reaches 280 DEG C, heat treatment temperature 280 DEG C, temperature rise exceedes heat treatment temperature, reed will be annealed, reed follows the string, circuit breaks not open and produces danger；And this utility model adopts double; two fixed touching plate temperature controller can 280 DEG C of temperature environments and implemented below, its reason is in that: electrically connect in switch module series circuit and upper reed plate, lower reed are got rid of outside load current, electric current is not had to pass through, upper reed plate, lower reed do not produce operating temperature rise, as long as so circuit ambient temperature just can long-term work lower than heat treatment temperature 280 DEG C.
2. the ability bearing load current is different, traditional temperature controller is at room temperature environment and following maximum 16A electric current, its reason is in that: electrically connecting the method realizing increasing load current ability in switch module series circuit has a, reduce part in loop, (loop is imperfect to reduce internal resistance, cannot realize), b, widen or thicken part section in loop and amass, (reed hardness increases to reduce internal resistance, elasticity dies down, cannot realize), c, in loop, part adopts high conductive material (silver or copper), (temperature of high conductive material loss resilience is low to reduce internal resistance, elastic force is not enough, cannot realize)；And the double, two fixed touching plate temperature controller of this utility model employing can at the maximum 40A electric current of 280 DEG C and implemented below, its reason is in that: electrically connecting the method realizing increasing load current ability in switch module series circuit has d, reduce loop part, (series circuit is upper reed plate to reduce internal resistance, lower reed is got rid of outside load current, can realize), e, the part section widened or thicken in loop is amassed, (all parts in series circuit can widen thickening and reed hardness to reduce internal resistance, elastic unrelated, can realize), f, in loop, part adopts high conductive material (silver or copper), reduce internal resistance (whole loop and elastic heatproof, elastic force is unrelated, part adopts high conductive material silver or steel, can realize).
3. load current and operating temperature reciprocal effect service life, the Safety Approval of the specified full load current of conventional temperature control device is to obtain under laboratory temperature (25 DEG C) condition, namely operating temperature rise≤280 DEG C under operating ambient temperature (25 DEG C)+(specified full load current) just can in life cycle normal operation, operating ambient temperature rises, load current must decline, operating temperature rises to 280 DEG C, load current drops to 0, hot product is added (as electricity consoles bucket when temperature controller is applied to, baking sheet etc.) operating ambient temperature and product work temperature closely (200 DEG C) at this moment can load current drop to Safety Approval specified full load current 30%, otherwise decline service life；And this utility model adopts duplex silver contact and double; two fixed touching plate temperature controllers, because upper reed plate, lower reed are got rid of outside load current, during work, this part does not produce temperature rise, it is only limited by operating ambient temperature (≤280 DEG C) restriction, as long as so operating ambient temperature≤280 DEG C, service life can be issued at the specified full load current of Safety Approval.
Being more than this utility model preferably embodiment, above-mentioned embodiment can also be modified and revise by this utility model those skilled in the art.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, and any conspicuously improved, replacement or modification that every those skilled in the art make on basis of the present utility model belong to protection domain of the present utility model.
Claims (7)
- null1. a temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures，Including temperature controller，Described temperature controller is by temperature-adjusting device、Temperature sensing device、Electrically connect switch module、Fixation kit is corresponding connects and composes with riveted joint for insulation assembly，It is characterized in that: described in electrically connect switch module and include upper reed plate (7)、Lower reed (8)、Fixed touching plate one (13) and fixed touching plate two (22)，Described lower reed (8) is provided with duplex silver contact (11)，Described fixed touching plate one (13) is provided with to be determined contact one (12) and welds convex tendon one (23)，Described fixed touching plate two (22) is provided with to be determined contact two (21) and welds convex tendon two (25)，Described determine contact one (12) and determine contact two (21) and be correspondingly arranged with duplex silver contact (11) respectively，Described upper reed plate (7) one end is connected to insulation assembly，Described upper reed plate (7) other end and lower reed (8) are connected to temperature sensing device by porcelain bead (14)，Described upper reed plate (7) top is correspondingly connected to temperature-adjusting device.
- 2. a kind of temperature controller electrically connects the duplex silver contact of switch module and double, two fixed touching plate structures according to claim 1, it is characterized in that: described duplex silver contact (11) is arch bridge-type structure, described duplex silver contact (11) adopts integral structure, described duplex silver contact (11) top is fixedly connected on lower reed (8), described duplex silver contact (11) bottom is provided with two silver contacts, one silver contact is correspondingly arranged with the contact one (12) of determining on fixed touching plate one (13), another silver contact is correspondingly arranged with the contact two (21) of determining on fixed touching plate two (22).
- 3. a kind of temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures according to claim 1, it is characterized in that: described fixed touching plate one (13) is additionally provided with hole one (28), anti-slip tank one (24) and downward bending portion (17), described fixed touching plate one (13) is connected to insulation assembly by hole one (28), being additionally provided with hole two (27), anti-slip tank two (26) and upwards bending part (19) on described fixed touching plate two (22), described fixed touching plate two (22) is connected to insulation assembly by hole two (27).
- null4. a kind of temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures according to claim 3，It is characterized in that: described insulation assembly is arranged with riveted joint fixation kit overlapping，Described riveted joint fixation kit includes rivet (15)，Described insulation assembly includes porcelain tube (3) and porcelain ring assemblies，Described porcelain tube (3) is placed on rivet (15)，Described porcelain ring assemblies includes the first porcelain ring (16)、Second porcelain ring (161)、3rd porcelain ring (162) and the 4th porcelain ring (163)，It is connected to fixed touching plate one (13) between described first porcelain ring (16) and the second porcelain ring (161)，It is connected to fixed touching plate two (22) between described second porcelain ring (161) and the 3rd porcelain ring (162)，It is connected to upper reed plate (7) between described 3rd porcelain ring (162) and the 4th porcelain ring (163)，Described insulation assembly is connected to temperature-adjusting device and temperature sensing device by pressing plate (1).
- 5. a kind of temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures according to claim 1, it is characterized in that: described temperature-adjusting device includes limiting plate (2), adjusting rod (4) and regulates screw (5), it is internal that described adjustment screw (5) is located at adjusting rod (4), described adjusting rod (4) is threadeded with pressing plate (1), and described adjustment screw (5) is connected to upper reed plate (7) top electrically connecting switch module by fine porcelain post (9).
- 6. a kind of temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures according to claim 1, it is characterized in that: described temperature sensing device includes bimetal leaf (10) and conducting strip (18), described bimetal leaf (10) and conducting strip (18) are correspondingly arranged, described bimetal leaf (10) one end is fixing with pressing plate (1) to be connected, and described bimetal leaf (10) other end is fixedly connected on porcelain bead (14).
- 7. a kind of temperature controller electrically connects the duplex silver contact of switch module and double; two fixed touching plate structures according to claim 6, it is characterised in that: described porcelain bead (14) is fixedly connected on bimetal leaf (10) by silicone rubber (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075988.2U CN205376398U (en) | 2016-01-25 | 2016-01-25 | Pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075988.2U CN205376398U (en) | 2016-01-25 | 2016-01-25 | Pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module |
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|---|---|
| CN205376398U true CN205376398U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620075988.2U Active CN205376398U (en) | 2016-01-25 | 2016-01-25 | Pair silver contact and two fixed contact piece structures of temperature controller electric connection switch module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615656A (en) * | 2018-06-11 | 2018-10-02 | 佛山市高明欧电子制造有限公司 | A kind of long-range current temperature controller of anti-low temperature turn on automatically |
| CN111276930A (en) * | 2020-03-18 | 2020-06-12 | 国网湖南省电力有限公司 | Duplex relay protection pressing plate with state monitoring function |
-
2016
- 2016-01-25 CN CN201620075988.2U patent/CN205376398U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615656A (en) * | 2018-06-11 | 2018-10-02 | 佛山市高明欧电子制造有限公司 | A kind of long-range current temperature controller of anti-low temperature turn on automatically |
| CN108615656B (en) * | 2018-06-11 | 2023-09-01 | 佛山市高明欧一电子制造有限公司 | Automatic switch-on remote current temperature controller of low temperature prevention |
| CN111276930A (en) * | 2020-03-18 | 2020-06-12 | 国网湖南省电力有限公司 | Duplex relay protection pressing plate with state monitoring function |
| CN111276930B (en) * | 2020-03-18 | 2022-03-11 | 国网湖南省电力有限公司 | Duplex relay protection pressing plate with state monitoring function |
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