CN209183464U - A kind of sealing structure of electromagnetic relay - Google Patents
A kind of sealing structure of electromagnetic relay Download PDFInfo
- Publication number
- CN209183464U CN209183464U CN201920189967.7U CN201920189967U CN209183464U CN 209183464 U CN209183464 U CN 209183464U CN 201920189967 U CN201920189967 U CN 201920189967U CN 209183464 U CN209183464 U CN 209183464U
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- CN
- China
- Prior art keywords
- electromagnetic relay
- sealing
- installation
- installation shell
- external circuits
- 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.)
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Abstract
The utility model discloses a kind of sealing structures of electromagnetic relay, including installing shell, one end of the installation shell is connected by sealing and dustproof pad with cecum, the other end of the installation shell is connected by screwed ring with nested installation end, waterproof gasket is provided between the nesting installation end and sealing shroud, the side of the installation shell is provided with heat dissipation floor, external circuits plate is installed on the surface of the installation shell, the external circuits plate is electrically connected with reset switch button, the external circuits plate is by printed circuit board, adhesive pouring nozzle, circuitry self test button, work light, boss station and buckle clamp composition.The utility model has the beneficial effect that the installation of 1, the utility model is simple and convenient to operate；2, the utility model has the advantages that perfect heat-dissipating, and the working condition of electromagnetic relay can be improved, and extends the working life of electromagnetic relay；3, the utility model has the advantages that dust-proof, waterproof, sealing effect are good.
Description
Technical field
The utility model relates to electromagnetic relays to install apparatus field, more particularly, to a kind of sealing knot of electromagnetic relay
Structure.
Background technique
Electromagnetic relay is a kind of electronic control device, it has control system and by control system.Electromagnetic relay is logical
It is commonly applied in automatic control circuit, it is actually to go control larger current, higher with lesser electric current, lower voltage
One kind " automatic switch " of voltage.Therefore the effects of playing automatic adjustment, safeguard protection, conversion circuit in circuit.
For electromagnetic relay during installing and using, water, dust enter inside in order to prevent, need to be sealed processing,
To improve the service life and working condition of electromagnetic relay, such as application No. is: 201820188071.2 Chinese patent, tool
Hold in vivo are as follows: a kind of sealing structure of electromagnetic relay, including shell are installed on the intracorporal electromagnetic system of shell, contact system, shell
Body includes pedestal and the housing that is installed on pedestal, housing and pedestal installation cooperation encapsulation electromagnetic system and contact system, described
Housing it is open at one end, pedestal is installed on inside housing open at one end, and the junction of pedestal and housing is close to housing opening one
End is equipped with a sealing cavity for injecting glue sealing, and the lower section of a sealing cavity, which is equipped with, prevents glue from leaking into shell downwards
The glue sealing structure in internal portion.The above patent is exactly a kind of typical electromagnetic relay sealing structure, but for above-mentioned patent,
The problem of there is sealing performance is not good, water proof and dust proof performance is bad, installation is more troublesome, while the circuit system of above-mentioned patent
It is sealed in inside, maintenance is more difficult.
Utility model content
The purpose of the utility model is to overcome the above problems of the prior art, provide a kind of sealing knot of electromagnetic relay
Structure.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
One end of a kind of sealing structure of electromagnetic relay, including installation shell, the installation shell passes through sealing and dustproof
Pad is connected with cecum, and the other end of the installation shell is connected by screwed ring with nested installation end, the nested installation
Waterproof gasket is provided between end and sealing shroud, the side of the installation shell is provided with heat dissipation floor, the installation shell
External circuits plate is installed, the external circuits plate is electrically connected with reset switch button, and the external circuits plate is by printing on surface
Printed circuit board, adhesive pouring nozzle, circuitry self test button, work light, boss station and buckle clamp composition, the printed circuit board
One end setting there are two the adhesive pouring nozzle, there are four the adhesive pouring nozzle, the electricity for the other end setting of the printed circuit board
Road self-test button is mounted on the boss station, and one end on the printed circuit board close to the boss station is provided with two
A buckle clamp, the work light electrical connection is on the printed circuit board.
The working principle of the utility model is as follows: unscrewing the sealing shroud, electromagnetic relay is packed into the installation shell
In, and the circuit of electromagnetic relay is connected with the external circuits plate, the circuitry self test button is pressed, according to the work
Make indicator light judge electromagnetic relay whether normal operation, after determining electromagnetic relay normal operation, by the waterproof gasket
Be installed between the nested installation end and the sealing shroud, and by the sealing shroud twist-on to the screwed ring, then by
The adhesive pouring nozzle to the installation enclosure interior inject sealing gel, provide the effect of sealing for electromagnetic relay, electromagnetism after
The heat generated in electric appliance operation process can be exhaled by the heat dissipation floor, after electromagnetic relay disconnects, may be used also
The utility model to be resetted by pressing the reset switch button.
Further: the installation shell and the heat dissipation floor integrated injection molding.
So set, the conduct heat away generated in electromagnetic relay operation process can be gone out by the heat dissipation floor,
The structural strength of the installation shell is improved by the heat dissipation floor simultaneously.
Further: the external circuits plate is electrically connected with the reset switch button, the external circuits plate with it is described
The electromagnetic relay electrical connection of enclosure interior is installed.
So set, the work of electromagnetic relay can be controlled by the reset switch button, the external circuits plate
State keeps the utility model operation simpler.
Further: the installation shell is Nian Jie with the sealing and dustproof pad, and the sealing and dustproof pad and the cecum are solid
Fixed connection.
So set, can provide end the dust-proof work with installation positioning for electromagnetic relay by the sealing and dustproof pad
With.
Further: the installation shell and the screwed ring integrated injection molding, the screwed ring with it is described nested
Installation end is fixedly connected.
So set, can installation cavity by the nested installation end as the waterproof gasket, by the waterproof gasket
The effect of end waterproof is provided for electromagnetic relay.
Further: the nesting installation end and the sealing shroud pass through screw thread twist-on.
So set, the effect of through-hole sealing can be provided for the installation shell by the sealing shroud, the peace is kept
Fill the sealing integrity of enclosure interior.
The utility model has the beneficial effects that
1, the utility model installation is simple and convenient to operate；
2, the utility model has the advantages that perfect heat-dissipating, and the working condition of electromagnetic relay can be improved, and extends electricity
The working life of magnetic relay；
3, the utility model has the advantages that dust-proof, waterproof, sealing effect are good.
Detailed description of the invention
Fig. 1 is a kind of main view of the sealing structure of electromagnetic relay described in the utility model；
Fig. 2 is a kind of amplification view of the external circuits plate of the sealing structure of electromagnetic relay described in the utility model
Figure；
Fig. 3 is a kind of circuit flow diagram of the sealing structure of electromagnetic relay described in the utility model.
In appended drawing reference:
1, shell is installed；2, radiate floor；3, external circuits plate；4, reset switch button；5, sealing and dustproof pad；6, blind
End；7, screwed ring；8, nested installation end；9, sealing shroud；10, waterproof gasket；301, printed circuit board；302, adhesive pouring nozzle；303,
Circuitry self test button；304, work light；305, boss station；306, clamp is buckled.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", " longitudinal direction ", " preceding ",
The side of the instructions such as " rear ", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to scope of protection of the utility model.
Embodiment one:
As shown in Figure 1-3, a kind of sealing structure of electromagnetic relay, including installation shell 1, the one of the installation shell 1
End is connected by sealing and dustproof pad 5 with cecum 6, and the other end of the installation shell 1 passes through screwed ring 7 and nested installation end 8
It is connected, waterproof gasket 10 is provided between the nesting installation end 8 and sealing shroud 9, the side of the installation shell 1 is provided with
Radiate floor 2, is equipped with external circuits plate 3 on the surface of the installation shell 1, the external circuits plate 3 is pressed with reset switch
Button 4 is electrically connected, and the external circuits plate 3 is by printed circuit board 301, adhesive pouring nozzle 302, circuitry self test button 303, work light
304, boss station 305 and buckle clamp 306 form, and there are two the adhesive pouring nozzles for one end setting of the printed circuit board 301
302, there are four the adhesive pouring nozzle 302, the circuitry self test button 303 is installed for the other end setting of the printed circuit board 301
On the boss station 305, close to the setting of one end of the boss station 305, there are two institutes on the printed circuit board 301
Buckle clamp 306 is stated, the work light 304 is connected electrically on the printed circuit board 301.
Working principle: unscrewing the sealing shroud 9, and electromagnetic relay is fitted into the installation shell 1, and by electromagnetism relay
The circuit of device is connected with the external circuits plate 3, presses the circuitry self test button 303, according to the work light 304
Judging electromagnetic relay, whether the waterproof gasket 10 is installed to by normal operation after determining electromagnetic relay normal operation
Between the nesting installation end 8 and the sealing shroud 9, and by 9 twist-on of sealing shroud to the screwed ring 7, then by institute
Adhesive pouring nozzle 302 is stated to injection sealing gel inside the installation shell 1, the effect of sealing is provided for electromagnetic relay, in electromagnetism
The heat generated in relay operation process can be exhaled by the heat dissipation floor 2, after electromagnetic relay disconnects, also
The utility model can be resetted by pressing the reset switch button 4.
Further, in a kind of wherein embodiment: buckle clamp 306 is fixed on the printed circuit board 301, is arranged in this way
It can be that printed circuit board 301 provides fixed effect by buckle clamp 306, printed circuit board 301 is fixed on installation shell 1
On.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (6)
1. a kind of sealing structure of electromagnetic relay, including installation shell (1), it is characterised in that: the one of installation shell (1)
End is connected by sealing and dustproof pad (5) with cecum (6), the other end of installation shell (1) pass through screwed ring (7) with it is nested
Installation end (8) is connected, and is provided with waterproof gasket (10), the mounting shell between the nesting installation end (8) and sealing shroud (9)
The side of body (1) is provided with heat dissipation floor (2), is equipped with external circuits plate (3) on the surface of installation shell (1), described
External circuits plate (3) is electrically connected with reset switch button (4), and the external circuits plate (3) is by printed circuit board (301), injecting glue
Mouth (302), circuitry self test button (303), work light (304), boss station (305) and buckle clamp (306) composition, institute
One end setting of printed circuit board (301) is stated there are two the adhesive pouring nozzle (302), the other end of the printed circuit board (301)
There are four the adhesive pouring nozzle (302) for setting, and the circuitry self test button (303) is mounted on the boss station (305), described
Close to the setting of one end of the boss station (305), there are two the buckle clamps (306) on printed circuit board (301), described
Work light (304) is connected electrically on the printed circuit board (301).
2. a kind of sealing structure of electromagnetic relay according to claim 1, it is characterised in that: the installation shell (1)
With heat dissipation floor (2) integrated injection molding.
3. a kind of sealing structure of electromagnetic relay according to claim 1, it is characterised in that: the external circuits plate
(3) be electrically connected with the reset switch button (4), the external circuits plate (3) and the internal electromagnetism of installation shell (1) after
Electric appliance electrical connection.
4. a kind of sealing structure of electromagnetic relay according to claim 1, it is characterised in that: the installation shell (1)
Nian Jie with sealing and dustproof pad (5), the sealing and dustproof pad (5) is fixedly connected with the cecum (6).
5. a kind of sealing structure of electromagnetic relay according to claim 1, it is characterised in that: the installation shell (1)
With the screwed ring (7) integrated injection molding, the screwed ring (7) is fixedly connected with the nested installation end (8).
6. a kind of sealing structure of electromagnetic relay according to claim 1, it is characterised in that: the nesting installation end
(8) pass through screw thread twist-on with the sealing shroud (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189967.7U CN209183464U (en) | 2019-02-11 | 2019-02-11 | A kind of sealing structure of electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189967.7U CN209183464U (en) | 2019-02-11 | 2019-02-11 | A kind of sealing structure of electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183464U true CN209183464U (en) | 2019-07-30 |
Family
ID=67379181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189967.7U Expired - Fee Related CN209183464U (en) | 2019-02-11 | 2019-02-11 | A kind of sealing structure of electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183464U (en) |
-
2019
- 2019-02-11 CN CN201920189967.7U patent/CN209183464U/en not_active Expired - Fee Related
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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: 20190730 Termination date: 20210211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |