CN208077872U - 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
- CN208077872U CN208077872U CN201721904480.XU CN201721904480U CN208077872U CN 208077872 U CN208077872 U CN 208077872U CN 201721904480 U CN201721904480 U CN 201721904480U CN 208077872 U CN208077872 U CN 208077872U
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- China
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- shell
- inner casing
- operating mechanism
- relay
- relay operating
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Abstract
The utility model discloses a kind of resistance to environment to seal microminiature thermostat relay, bottom is 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；The structural support positioning unit and conductive contactor that relay operating mechanism includes inner casing, is connected to the cover board on inner casing top, is set in inner casing, cover frame is set to 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 utility model 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 utility model is related to thermostat relay field, specifically a kind of resistance to environment seals microminiature thermostat relay.
Background technology
Existing microminiature thermostat relay and microminiature thermostat relay, which mostly use this structure of glass insulator, to be come in fact
The exit insulation of existing shell and 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 easy tod produce brokenly by external impacts
It splits, destroys the sealing performance of product, or even directly result in product failure.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of resistance to environment to seal microminiature thermostat relay, improve after
The leakproofness of electric equipment products, keep compact, it is easy for installation on the basis of, make it have very strong adaptive capacity to environment,
It can be worked normally under a variety of corrosivity adverse circumstances.
The technical solution of the utility model is：
A kind of resistance to environment sealing microminiature thermostat relay, including bottom are provided with the shell of installation screw thread, are tightly connected
Connect with relay operating mechanism in the upper cover of housing top end, the relay operating mechanism that is set in shell and inner end and
Outer end reaches the extraction wire outside shell, and the shell is interior and resin embedding is filled with outside relay operating mechanism
Glue；The relay operating mechanism includes inner casing, is connected to inner casing top cover board, the structural support being set in inner casing
Positioning unit and conductive contactor；The cover frame is set to 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 set on hole of getting out of a predicament or an embarrassing situation in the hole in
Step surface on, 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 positioning is single
Member includes the promotions column being set to above bimetal leaf positioned at the bimetal leaf of inner shell bottom, pressure and is set in promotion column outer ring
Axially position holder, there are gaps between the axially position holder and promotion column convenient for pushing column being axially moved, described
Axially position holder be fixedly welded on the inner wall of inner casing；The conductive contactor includes to be fixed on cover board and part
The first binding post and the second binding post, reed, upper contact and lower contact outside inner casing are reached, the upper contact is connected to
The bottom end of one binding post is fixedly connected with the lower contact opposite with upper contact on the upper surface of described reed one end, reed
The other end is fixedly connected with the bottom end of the second binding post, and card hole is provided on the reed, and the promotion column is placed in spring
In the card hole of piece.
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.
It is provided with conducting wire fairlead on the shell, sealing shroud is arranged in the conducting wire fairlead, described draws
Go out conducting wire from the inner ring of sealing shroud draw and the outer wall of extraction wire and the inner ring of sealing shroud 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
There are two notch, two compressing pieces of inner casing to be stretched out respectively from the two of cover board notches and laminate the upper surface for being placed in cover board for setting
On.
The advantages of the utility model：
（1）, it is the utility model compact, simple in structure, can cut-offfing for relay quickly be realized according to temperature change
It is required that；
（2）, the utility model inside the shell and outside the relay operating mechanism filled with resin casting glue, to improve
The leakproofness of relay operating mechanism makes relay be worked normally under a variety of adverse circumstances；
（3）, the lower part in the utility model shell be provided with downstairs hole, and side edge thereof portion extends to the outer of inner casing
It encloses so that while the edge part of cover board and the outer wall of inner casing are in close contact with outer casing inner wall so that relay operating mechanism
It is opened with the upper isolation in shell, resin casting glue may not flow into relay operating mechanism, ensure the normal work of relay
Make；
（4）, the utility model acid and alkali resistance and high temperature extraction wire pass through the conducting wire fairlead and binding post on shell
Then welding utilizes sealing shroud sealed guide fairlead, traditional glass insulator is avoided while ensureing sealing performance
The shortcomings that loading connection structure；
（5）, the utility model shell upper inner wall on be provided with annular groove, further increase shell and resin embedding
The conjugation of glue；
（6）, the utility model shell top be provided with top bar hole, upper cover is set up in top bar hole and logical with shell
Laser seal welding sealing is crossed, the leakproofness of integral product is further improved.
Description of the drawings
Fig. 1 is the partial sectional view of the utility model.
Fig. 2 is the structural schematic diagram that the utility model relay operating mechanism is located in shell.
Fig. 3 is the structural schematic diagram that the utility model structural support positioning unit is located in inner casing.
Fig. 4 is the vertical view of the utility model relay operating mechanism.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
See that Fig. 1-Fig. 3, a kind of resistance to environment sealing microminiature thermostat relay, including bottom are provided with the shell of installation screw thread
1, upper cover 2, the relay operating mechanism being set in shell 1 and inner end and the relay work on 1 top of shell are sealedly attached to
Make mechanism connection and outer end reaches extraction wire 3 outside shell, the top of shell 1 is provided with top bar hole 01,2 frame of upper cover
It is sealed by Laser seal welding on the step surface in top bar hole 01 and with shell 1, in shell 1 and is located at relay operating mechanism
It is filled with resin casting glue 4 outside, shell 1, which is located on the inner wall above relay operating mechanism, is provided with annular groove 5, shell 1
On be provided with conducting wire fairlead, be arranged with sealing shroud 6 in conducting wire fairlead, extraction wire 3 is drawn and drawn from the inner ring of sealing shroud 6
The inner ring for going out the outer wall and sealing shroud 6 of conducting wire 3 fits closely；
See that Fig. 2-Fig. 4, relay operating mechanism include inner casing 7, be connected to the cover board 8 on 7 top of inner casing, be set to inner casing
Structural support positioning unit in 7 and conductive contactor；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, which are stretched out and laminated from the two of cover board 8 notches 81 respectively, to be placed on the upper surface of cover board 8；
See that Fig. 2 and Fig. 3, structural support positioning unit include to be set to double gold positioned at the bimetal leaf 10 of 7 bottom of inner casing, pressure
The promotion column 11 of 10 top of category piece and the axially position holder 12 for being set in 11 outer ring of promotion column, axially position holder 12 and promotion
There are gaps between column 11 convenient for pushing column 11 being axially moved, and axially position holder 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 utility model：
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 push column 11 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 to the second binding post 14, circuit is connected.When temperature is reduced to the temperature spot of setting or less
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 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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of resistance to environment seals microminiature thermostat relay, it is characterised in that：Including bottom be provided with installation screw thread shell,
It is sealedly attached to the upper cover of housing top end, the relay operating mechanism that is set in shell and inner end and relay working machine
Structure connects and outer end reaches the extraction wire outside shell, and the shell is interior and is filled with outside relay operating mechanism
Resin casting glue；The relay operating mechanism includes inner casing, is connected to inner casing top cover board is set in inner casing
Structural support positioning unit and conductive contactor；The cover frame is set to the top of inner casing, and in side edge thereof portion extends to
The periphery of shell, the lower part in shell are 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 board erection in the hole in
In 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 structure
Support positioning unit includes that the promotion column and being set in being set to above bimetal leaf positioned at the bimetal leaf of inner shell bottom, pressure pushes away
The axially position holder of dynamic column outer ring, there are gaps between the axially position holder and promotion column convenient for pushing column in axial direction
Movement, the axially position holder are fixedly welded on the inner wall of inner casing；The conductive contactor includes to be fixed on lid
On plate 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 tactile
Point is connected to the bottom end of the first binding post, and opposite with upper contact lower touch is fixedly connected on the upper surface of described reed one end
Point, the other end of reed are fixedly connected with the bottom end of the second binding post, and card hole, the promotion column are provided on the reed
It is placed in the card hole of reed.
2. a kind of resistance to environment according to claim 1 seals microminiature thermostat relay, 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 according to claim 1 seals microminiature thermostat relay, it is characterised in that：The shell
It is provided with annular groove on the inner wall above relay operating mechanism.
4. a kind of resistance to environment according to claim 1 seals microminiature thermostat relay, 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 according to claim 1 seals microminiature thermostat relay, 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 be arranged 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 placed on the upper surface of cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904480.XU CN208077872U (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 |
|---|---|---|---|
| CN201721904480.XU CN208077872U (en) | 2017-12-29 | 2017-12-29 | A kind of resistance to environment sealing microminiature thermostat relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077872U true CN208077872U (en) | 2018-11-09 |
Family
ID=64034537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721904480.XU Expired - Fee Related CN208077872U (en) | 2017-12-29 | 2017-12-29 | A kind of resistance to environment sealing microminiature thermostat relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231478A (en) * | 2017-12-29 | 2018-06-29 | 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 CN201721904480.XU patent/CN208077872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231478A (en) * | 2017-12-29 | 2018-06-29 | 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 |
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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 |
Granted publication date: 20181109 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |