CN108231478A - A kind of resistance to environment sealing microminiature thermostat relay - Google Patents
A kind of resistance to environment sealing microminiature thermostat relay Download PDFInfo
- Publication number
- CN108231478A CN108231478A CN201711480423.8A CN201711480423A CN108231478A CN 108231478 A CN108231478 A CN 108231478A CN 201711480423 A CN201711480423 A CN 201711480423A CN 108231478 A CN108231478 A CN 108231478A
- Authority
- CN
- China
- Prior art keywords
- shell
- inner casing
- operating mechanism
- relay operating
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000010125 resin casting Methods 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/04—Bases; Housings; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention discloses a kind of resistance to environment sealing microminiature thermostat relays, include bottom to be provided with the shell of installation screw thread, the upper cover for being sealedly attached to housing top end, the relay operating mechanism that is set in shell and connect with relay operating mechanism and outer end reaches extraction wire outside shell, filled with resin casting glue in shell and outside relay operating mechanism；Relay operating mechanism includes inner casing, the cover board for being connected to inner casing top, the structural support positioning unit and conductive contactor being set in inner casing, cover frame is set on the top of inner casing, and side edge thereof portion extends to the periphery of inner casing, lower part in shell is pore structure of getting out of a predicament or an embarrassing situation, and relay operating mechanism is set to gets out of a predicament or an embarrassing situation and cover frame is on the step surface in hole of getting out of a predicament or an embarrassing situation in the hole in.The present invention keep compact, it is easy for installation on the basis of, improve the leakproofness of relay operating mechanism, make it have very strong adaptive capacity to environment, can be worked normally under a variety of corrosivity adverse circumstances.
Description
Technical field
The present invention relates to thermostat relay field, specifically a kind of resistance to environment sealing microminiature thermostat relay.
Background technology
Existing microminiature thermostat relay and microminiature thermostat relay are mostly using this structure of glass insulator come real
Existing shell and the exit insulation of connection load, it is severe in the stronger acid of corrosivity, alkali, salt etc. that this structure is not appropriate for use
In environment, such as alkaline storage battery distribution system alkaline gas environment, Hainan Airlines salt mist environment, Sand Dust Environment and airborne low pressure
Environment etc. especially is easy to be corroded under alkaline environment, and glass insulator is also easily generated by external impacts and broken
It splits, destroy the sealing performance of product or even directly results in product failure.
Invention content
The technical problem to be solved in the present invention is to provide a kind of resistance to environment sealing microminiature thermostat relays, improve relay
The leakproofness of product, keep compact, it is easy for installation on the basis of, make it have very strong adaptive capacity to environment, can be
It is worked normally under a variety of corrosivity adverse circumstances.
The technical scheme is that：
A kind of resistance to environment sealing microminiature thermostat relay includes bottom and is provided with the shell of installation screw thread, sealing company
The relay operating mechanism and inner end for be connected to the upper cover of housing top end, being set in shell connect with relay operating mechanism
And outer end reaches the extraction wire outside shell, the shell is interior and is filled outside relay operating mechanism filled with resin
Sealing；The relay operating mechanism includes inner casing, the cover board for being connected to inner casing top, the structure branch being set in inner casing
Support positioning unit and conductive contactor；The cover frame is set on the top of inner casing, and side edge thereof portion extends to the outer of inner casing
It encloses, to get out of a predicament or an embarrassing situation pore structure, relay operating mechanism is set to gets out of a predicament or an embarrassing situation and cover frame is set on leave from office the lower part in shell in the hole in
On the step surface in rank hole, the outer wall of the edge part of cover board and inner casing is in close contact with outer casing inner wall；The structural support is determined
Bit location, which includes the bimetal leaf positioned at inner shell bottom, the promotion column that pressure is set on above bimetal leaf and is set in, to be pushed outside column
The axially position stent of circle, there are gap convenient for column is pushed to be axially moved between the axially position stent and promotion column,
The axially position stent is fixedly welded on the inner wall of inner casing；The conductive contactor include be fixed on cover board and
Part reaches the first binding post and the second binding post, reed, upper contact and lower contact outside inner casing, upper contact connection
In being fixedly connected with the lower contact opposite with upper contact, spring on the bottom end of the first binding post, the upper surface of described reed one end
The other end of piece is fixedly connected with the bottom end of the second binding post, and card hole, the promotion column holding are provided on the reed
In in the card hole of reed.
The top of the shell is provided with top bar hole, the upper cover be set up on the step surface in top bar hole and with
Shell is sealed by Laser seal welding.
The shell, which is located on the inner wall above relay operating mechanism, is provided with annular groove.
Conducting wire fairlead is provided on the shell, sealing shroud is arranged in the conducting wire fairlead, described draws
Go out inner ring extraction and the outer wall of extraction wire and the inner ring of sealing shroud of the conducting wire from sealing shroud to fit closely.
There are two the compressing piece protruded, the cover board is located at the edge of inner casing periphery for the top setting of the inner casing
It sets there are two notch, two compressing pieces of inner casing to stretch out from the two of cover board notches and laminate the upper surface for putting cover board respectively
On.
Advantages of the present invention：
(1), compact of the present invention, simple in structure quickly can cut-off requirement according to what temperature change realized relay；
(2), the present invention is filled with resin casting glue inside the shell and outside relay operating mechanism, so as to improve relay
The leakproofness of device operating mechanism makes relay be worked normally under a variety of adverse circumstances；
(3), the lower part in shell of the present invention is provided with downstairs hole, and side edge thereof portion extends to the periphery of inner casing, makes
While the outer wall of edge part and inner casing for obtaining cover board is in close contact with outer casing inner wall so that relay operating mechanism and shell
Interior upper isolation is opened, and resin casting glue may not flow into relay operating mechanism, ensures the normal work of relay；
(4), the extraction wire of present invention acid and alkali resistance and high temperature is welded by the conducting wire fairlead on shell and binding post
It connects, then using sealing shroud sealed guide fairlead, while sealing performance is ensured avoiding traditional glass insulator bears
The shortcomings that carrying connection structure；
(5), annular groove is provided on the inner wall of shell upper of the present invention, further increases shell and resin casting glue
Conjugation；
(6), the top of shell of the present invention is provided with top bar hole, and upper cover is set up in top bar hole and with shell by swashing
Light soldering and sealing seals, and further improves the leakproofness of integral product.
Description of the drawings
Fig. 1 is the partial sectional view of the present invention.
Fig. 2 is the structure diagram that invention relay operating mechanism is located in shell.
Fig. 3 is the structure diagram that structural support positioning unit of the present invention is located in inner casing.
Fig. 4 is the vertical view of invention relay operating mechanism.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
See Fig. 1-Fig. 3, a kind of resistance to environment sealing microminiature thermostat relay includes bottom and is provided with the outer of installation screw thread
Shell 1, the upper cover 2 for being sealedly attached to 1 top of shell, the relay operating mechanism being set in shell 1 and inner end and relay
Operating mechanism's connection and outer end reach the extraction wire 3 outside shell, and the top of shell 1 is provided with top bar hole 01, upper cover 2
It is set up on the step surface in top bar hole 01 and is sealed with shell 1 by Laser seal welding, in shell 1 and positioned at relay working machine
Filled with resin casting glue 4 outside structure, shell 1, which is located on the inner wall above relay operating mechanism, is provided with annular groove 5, shell
Conducting wire fairlead is provided on 1, is arranged with sealing shroud 6 in conducting wire fairlead, extraction wire 3 drawn from the inner ring of sealing shroud 6 and
The outer wall of extraction wire 3 and the inner ring of sealing shroud 6 fit closely；
See Fig. 2-Fig. 4, relay operating mechanism includes inner casing 7, the cover board 8 for being connected to 7 top of inner casing, is set to inner casing
Structural support positioning unit and conductive contactor in 7；Cover board 8 is set up in the top of inner casing 7, and 8 edge part of cover board extends to
The periphery of inner casing 7, the lower part in shell 1 are 02 structure of hole of getting out of a predicament or an embarrassing situation, relay operating mechanism be set in hole 02 of getting out of a predicament or an embarrassing situation and
Cover board 8 is set up on the step surface in hole 02 of getting out of a predicament or an embarrassing situation, the outer wall of the edge part of cover board 8 and inner casing 7 closely connects with 1 inner wall of shell
It touches；The top setting of inner casing 7 is there are two the compressing piece 9 protruded, and cover board 8 is located at the peripheral edge setting of inner casing 7, and there are two lack
Mouth 8, two compressing pieces 9 of inner casing 7 are stretched out from the two of cover board 8 notches 81 and are laminated on the upper surface for putting cover board 8 respectively；
See Fig. 2 and Fig. 3, structural support positioning unit includes the bimetal leaf 10 positioned at 7 bottom of inner casing, pressure is set on double gold
Belong to the promotion column 11 of 10 top of piece and be set in the axially position stent 12 for pushing 11 outer ring of column, axially position stent 12 is with pushing
There are gap convenient for column 11 is pushed to be axially moved between column 11, axially position stent 12 is fixedly welded on the inner wall of inner casing 7；
Conductive contactor include be fixed on cover board 8 and part reach the first binding post 13 outside inner casing 7 and the second binding post 14,
Reed 15, upper contact 16 and lower contact 17, upper contact 16 are connected to the bottom end of the first binding post 13, the upper surface of 15 one end of reed
On be fixedly connected with the lower contact 17 opposite with upper contact 16, the bottom end of the other end of reed 15 and the second binding post 14, which is fixed, to be connected
It connects, card hole is provided on reed 15, column 11 is pushed to be placed in the card hole of reed 15.
The operation principle of the present invention：
When temperature reaches the temperature spot of product setting, bimetal leaf 10 inside inner casing 7 will kick overturn and bounce, from
And column 11 is pushed to move up, and column 11 is pushed to be moved up with movable contact spring 15, lower contact 17 is contacted with upper contact 16 when reed 15 moves up,
So that the first binding post 13 is connected with the second binding post 14, circuit is connected.When temperature is reduced to below the temperature spot of setting
When, the bimetal leaf 10 inside inner casing 7 kick can be overturn again again, and column 11 is pushed to be moved down under the effect of gravity so as to movable contact spring
15 move down, and lower contact 17 is detached with upper contact 16 when reed 15 moves down, so that the first binding post 13 and the second binding post 14
It disconnects, cuts off circuit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of resistance to environment sealing microminiature thermostat relay, it is characterised in that：Include bottom and be provided with the outer of installation screw thread
Shell, the upper cover for being sealedly attached to housing top end, the relay operating mechanism being set in shell and inner end and relay work
Mechanism connection and outer end reach the extraction wire outside shell, and the shell is interior and is filled outside relay operating mechanism
There is resin casting glue；The relay operating mechanism includes inner casing, the cover board for being connected to inner casing top, is set in inner casing
Structural support positioning unit and conductive contactor；The cover frame is set on the top of inner casing, and side edge thereof portion extends to
The periphery of inner casing, the lower part in shell are pore structure of getting out of a predicament or an embarrassing situation, and relay operating mechanism, which is set to, gets out of a predicament or an embarrassing situation in hole and cover frame
On the step surface for getting out of a predicament or an embarrassing situation hole, the outer wall of the edge part of cover board and inner casing is in close contact with outer casing inner wall；The knot
Structure support positioning unit includes the bimetal leaf positioned at inner shell bottom, the promotion column that pressure is set on above bimetal leaf and is set in
The axially position stent of column outer ring is pushed, there are gaps between the axially position stent and promotion column convenient for pushing column in axis
To movement, the axially position stent is fixedly welded on the inner wall of inner casing；The conductive contactor, which includes, to be fixed on
On cover board and part reaches the first binding post and the second binding post, reed, upper contact and lower contact outside inner casing, and described is upper
Contact portion in be fixedly connected on the bottom end of the first binding post, the upper surface of described reed one end it is opposite with upper contact under
Contact, the other end of reed are fixedly connected with the bottom end of the second binding post, and card hole, the promotion are provided on the reed
Column is placed in the card hole of reed.
2. a kind of resistance to environment sealing microminiature thermostat relay according to claim 1, it is characterised in that：The shell
Top be provided with top bar hole, the upper cover is set up on the step surface in top bar hole and close by Laser seal welding with shell
Envelope.
3. a kind of resistance to environment sealing microminiature thermostat relay according to claim 1, it is characterised in that：The shell
Annular groove is provided on the inner wall above relay operating mechanism.
4. a kind of resistance to environment sealing microminiature thermostat relay according to claim 1, it is characterised in that：The shell
On be provided with conducting wire fairlead, sealing shroud is arranged in the conducting wire fairlead, the extraction wire is out of sealing shroud
Circle is drawn and the outer wall of extraction wire and the inner ring of sealing shroud fit closely.
5. a kind of resistance to environment sealing microminiature thermostat relay according to claim 1, it is characterised in that：The inner casing
Top setting there are two protrude compressing piece, the cover board be located at inner casing periphery edge set there are two notch, it is interior
Two compressing pieces of shell, which are stretched out and laminated from the two of cover board notches respectively, to be put on the upper surface of cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480423.8A CN108231478A (en) | 2017-12-29 | 2017-12-29 | A kind of resistance to environment sealing microminiature thermostat relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480423.8A CN108231478A (en) | 2017-12-29 | 2017-12-29 | A kind of resistance to environment sealing microminiature thermostat relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108231478A true CN108231478A (en) | 2018-06-29 |
Family
ID=62647208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480423.8A Pending CN108231478A (en) | 2017-12-29 | 2017-12-29 | A kind of resistance to environment sealing microminiature thermostat relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108231478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112534537A (en) * | 2018-08-27 | 2021-03-19 | 柏恩氏株式会社 | Circuit breaker, safety circuit and secondary battery pack |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731483A2 (en) * | 1995-03-04 | 1996-09-11 | E.G.O. Elektro-Geräte Blanc und Fischer GmbH & Co. KG | Relay for energy consumers or similar |
| CN2870142Y (en) * | 2005-11-02 | 2007-02-14 | 贵州航天电器股份有限公司 | Tortoise shell type elastic movable contact piece temperature relay |
| RU2006124899A (en) * | 2006-07-11 | 2008-01-27 | Российска Федерации, от имени которой выступает ФЕДЕРАЛЬНОЕ АГЕНТСТВО ПО АТОМНОЙ ЭНЕРГИИ (РОСАТОМ)(RU) | THERMOBIMETALLIC RELAY |
| CN201084027Y (en) * | 2007-10-19 | 2008-07-09 | 常州市恒立继电器厂 | Miniature temp. controller |
| CN201233840Y (en) * | 2008-07-25 | 2009-05-06 | 朱英年 | Sudden skip temperature controller |
| US20090323302A1 (en) * | 2008-06-26 | 2009-12-31 | Fuji Electric Fa Components & Systems Co., Ltd. | Thermal relay |
| CN101740266A (en) * | 2008-11-14 | 2010-06-16 | 贵州航天电器股份有限公司 | Two-way sealed thermostat relay |
| CN102623243A (en) * | 2012-04-11 | 2012-08-01 | 中国电子科技集团公司第四十研究所 | Double-lead anti-interference type temperature relay |
| CN103280376A (en) * | 2013-05-22 | 2013-09-04 | 苏州华旃航天电器有限公司 | Ultra-small sealing temperature controller |
| CN205159215U (en) * | 2015-12-04 | 2016-04-13 | 中国电子科技集团公司第四十研究所 | Accurate thermo -control valve of pin terminals formula |
| CN208077872U (en) * | 2017-12-29 | 2018-11-09 | 中国电子科技集团公司第四十研究所 | A kind of resistance to environment sealing microminiature thermostat relay |
-
2017
- 2017-12-29 CN CN201711480423.8A patent/CN108231478A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731483A2 (en) * | 1995-03-04 | 1996-09-11 | E.G.O. Elektro-Geräte Blanc und Fischer GmbH & Co. KG | Relay for energy consumers or similar |
| CN2870142Y (en) * | 2005-11-02 | 2007-02-14 | 贵州航天电器股份有限公司 | Tortoise shell type elastic movable contact piece temperature relay |
| RU2006124899A (en) * | 2006-07-11 | 2008-01-27 | Российска Федерации, от имени которой выступает ФЕДЕРАЛЬНОЕ АГЕНТСТВО ПО АТОМНОЙ ЭНЕРГИИ (РОСАТОМ)(RU) | THERMOBIMETALLIC RELAY |
| CN201084027Y (en) * | 2007-10-19 | 2008-07-09 | 常州市恒立继电器厂 | Miniature temp. controller |
| US20090323302A1 (en) * | 2008-06-26 | 2009-12-31 | Fuji Electric Fa Components & Systems Co., Ltd. | Thermal relay |
| CN201233840Y (en) * | 2008-07-25 | 2009-05-06 | 朱英年 | Sudden skip temperature controller |
| CN101740266A (en) * | 2008-11-14 | 2010-06-16 | 贵州航天电器股份有限公司 | Two-way sealed thermostat relay |
| CN102623243A (en) * | 2012-04-11 | 2012-08-01 | 中国电子科技集团公司第四十研究所 | Double-lead anti-interference type temperature relay |
| CN103280376A (en) * | 2013-05-22 | 2013-09-04 | 苏州华旃航天电器有限公司 | Ultra-small sealing temperature controller |
| CN205159215U (en) * | 2015-12-04 | 2016-04-13 | 中国电子科技集团公司第四十研究所 | Accurate thermo -control valve of pin terminals formula |
| CN208077872U (en) * | 2017-12-29 | 2018-11-09 | 中国电子科技集团公司第四十研究所 | A kind of resistance to environment sealing microminiature thermostat relay |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112534537A (en) * | 2018-08-27 | 2021-03-19 | 柏恩氏株式会社 | Circuit breaker, safety circuit and secondary battery pack |
| CN112534537B (en) * | 2018-08-27 | 2024-04-23 | 柏恩氏株式会社 | Circuit breaker, safety circuit and secondary battery pack |
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