CN208077883U - sealed relay - Google Patents
sealed relay Download PDFInfo
- Publication number
- CN208077883U CN208077883U CN201820470499.6U CN201820470499U CN208077883U CN 208077883 U CN208077883 U CN 208077883U CN 201820470499 U CN201820470499 U CN 201820470499U CN 208077883 U CN208077883 U CN 208077883U
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- case
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- chamfering
- screw
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Abstract
A kind of sealed relay, including base assembly and case, the base assembly is mounted on the shell structure so as to form relay in case, the pedestal limit of the case wall and base assembly of the case coordinates, the edge that the edge of the case wall protrudes pedestal is arranged so as to form sealing space, it is equipped with chamfering on the side wall of pedestal, the deep gouge being oppositely arranged with chamfering is equipped on case wall, so that the glue for sealing can be flowed into along chamfering in deep gouge.The sealed relay of the utility model is by making the outer edge of case be higher than the outer surface of pedestal and foring sealing space, to realize the full sealing on relay surface, by the fit structure that chamfering and deep gouge are respectively set on the case wall of pedestal and case, to enable glue be flowed into deep gouge along chamfering during sealing, promotes sealing material (glue) and the infiltration of pedestal and case is sealed.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, especially a kind of sealed relay.
Background technology
Relay is a kind of electric control device, is a kind of automatic switch controlling larger current with smaller current, in circuit
In play a part of automatic adjustment, conversion and protection, in order to improve the service life of relay, existing relay production technology
It is most of relay working contact to be all sealed in shell, and vacuumize process is carried out to relay sealing room gas, it is
Reach above-mentioned requirements, pedestal and usually lower dig of edge at case, connection sheet cooperation of relay form deep gouge, groove with fill out
Glue is filled, and pillar air hole structure (gas vent) can be set on relay base or case, presses or pours finally by rivet hot
It notes technique and realizes sealing.
Using above-mentioned technique, there are following shortcomings:First, pedestal is filled out with case fit clearance by glue
Fill, but can not ensure that glue is completely covered or is bonded the gap of case and pedestal, ensure the relay case after sealing and
It is seamless at pedestal cooperation;Secondly, pedestal forms the structure of deep gouge, base construction complexity and the structure artificial sealing using lower digging
Glue is easily led in the process to fail to fill full base recess more than base recess outer edge or glue, influences product appearance;Finally,
For the convex cylinder of relay base or case finally by rivet hot pressure or pouring technology, cost is higher, and easy shadow after its rivet hot pressure
Ring the appearance of product.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide one kind simple in structure, good airproof performance, appearance
Clean and tidy sealed relay.
To achieve the above object, the utility model uses following technical solution:
A kind of sealed relay, including base assembly 1 and case 5, the base assembly 1 be mounted on case 5 in
The shell structure of relay is formd, the case wall 12 of the case 5 coordinates with the limit of pedestal 7 of base assembly 1, the cover
The edge that the edge of shell wall 12 protrudes pedestal 7 is arranged so as to form sealing space 11, and chamfering is equipped on the side wall of pedestal 7
13, the deep gouge 14 being oppositely arranged with chamfering 13 is equipped on case wall 12, so that the glue for sealing can be along chamfering
13 flow into deep gouge 14.
Preferably, further include contact group 2, electromagnetic system 3, tension spring 4 and screw 6, the electromagnetic system 3 is located at case 5
Interior and be fixedly connected with base assembly 1 by screw 6, the contact group 2 is located at the top of electromagnetic system 3 and passes through tension spring 4
It is connected with electromagnetic system 3.
Preferably, the side wall of the pedestal 7 is bonded setting with the case wall 12 of case 5 so that chamfering 13 and deep gouge 14 are in phase
Neighbour's setting, the deep gouge 14 is rectangle, and the lower edge of deep gouge 14 is less than or flushes in the lower edge of chamfering 13, and deep gouge
14 top edge is higher than the lower edge of chamfering 13.
Preferably, it is equipped with screw-socket 17 on pedestal 7, ring is equipped with close to the edge of 11 side of sealing space in screw-socket 17
Shape boss 15, the height of the annular convex platform 15 are less than the edge of case wall 12 less than the height in sealing space 11.
Preferably, it is equipped with screw-socket 17 on pedestal 7, is set there are one gas vent 16 in the inner wall edge of screw-socket 17.
Preferably, screw-socket 17 is equipped on pedestal 7, one end of the screw 6 is located in screw-socket 17, and the other end passes through
Pedestal 7 is connected with the electromagnetic system 3 of relay.
Preferably, the base assembly 1 further includes the coil contact pin 8 being mounted on pedestal 7 and connection sheet 9, the line
One end of circle contact pin 8 is provided projectingly in the outside of case 5, the other end of coil contact pin 8 be located at case 5 it is interior and with electromagnetic system 3
Coil be connected, one end of the connection sheet 9 is provided projectingly in the outside of case 5, and the other end of connection sheet 9 is located at case 5
It is interior.
Preferably, the base assembly 1 further includes two 10 parallel intervals of the static contact spring piece setting being mounted on pedestal 7,
One end of two static contact spring pieces 10 is provided projectingly in the outside of case 5, and the other end of two static contact spring pieces 10 is located in case 5 and difference
It is arranged in the both sides up and down of the contact of contact group 2.
Preferably, the shape of the annular convex platform 15 is round, ellipse or flute profile.
The sealed relay of the utility model is by making the outer edge of case be higher than the outer surface of pedestal and foring sealing
Space is not necessarily to dig groove on the surface of the pedestal of relay or because of follow-up people to realize the full sealing on relay surface
Bad glue quantity is controlled during work sealing, avoids its influence to relay appearance, meanwhile, by pedestal and case
The fit structure of chamfering and deep gouge is respectively set on case wall, sinks to enable glue be flowed into along chamfering during sealing
In slot, promotes sealing material (glue) and the infiltration of pedestal and case is sealed, glue is made to cover all the pedestal of relay
Gap between case ensure that the case of relay and the leakproofness of pedestal and connection reliability.In addition, by screw
Wall edge gas vent in mouthful realizes vacuumizing, filling protective gas and follow-up glue sealing for relay internal environment,
Thus instead of rivet hot pressure in the prior art and casting craft, convenience and high-efficiency, meanwhile, pass through the outer edge shape in the mouth that screws
The annular convex platform for being higher by base-plates surface at one so that the pedestal of relay can be with by annular convex platform during the sealing of surface
Completely cut off glue, being put into glue blocks screw-socket and gas vent in the process to prevent base-plates surface sealing, avoids influencing subsequent
Gas port vacuumizes, inflated with nitrogen technique, simultaneously because the insulating effect of annular convex platform, may be implemented exterior domain in annular convex platform and use
Different performance glue sealing, such as quick-dry type can be used to seal glue at the gas vent of the inward flange of annular convex platform, in annular
More economical applicable sealing glue can be used in the outer edge of boss, so as to avoid because at gas vent the glue curing time it is long, cause
The problem of hyperbar gas inside relay is largely revealed from gas vent, ensure that the safety and reliability of relay.
Description of the drawings
Fig. 1 is the overall structure sectional view of the utility model;
Fig. 2 is the pedestal and case wall mounting structure schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram of the gas vent of the utility model;
Fig. 4 is the overall structure vertical view of the utility model;
Fig. 5 is the chamfering of the utility model and the structural schematic diagram of deep gouge.
Specific implementation mode
The embodiments of the present invention are provided below in conjunction with attached drawing 1 to 5, further illustrate the sealing relay of the utility model
Implement body embodiment.The sealed relay of the utility model is not limited to the following description.
As illustrated in fig. 1 and 2, the sealed relay of the utility model includes base assembly 1 and case 5, the pedestal group
Part 1 is mounted on the shell structure so as to form relay in case 5, case wall 12 and the base assembly 1 of the case 5
The edge of the limit cooperation of pedestal 7, the edge protrusion pedestal 7 of the case wall 12 is arranged so as to form sealing space 11, in base
The side wall of seat 7 is equipped with chamfering 13, and the deep gouge 14 being oppositely arranged with chamfering 13 is equipped on case wall 12, so that for close
The glue of envelope can be flowed into along chamfering 13 in deep gouge 14.The utility model is by making the outer edge of case 5 be higher than the appearance of pedestal 7
Face simultaneously forms sealing space 11, to realize the full sealing on relay surface, that is, is not necessarily on the surface of the pedestal 7 of relay
It digs groove or because subsequent artefacts' sealing controls bad glue quantity in the process, avoids its influence to relay appearance, meanwhile, lead to
The fit structure that chamfering 13 and deep gouge 14 are respectively set on the case wall 12 of pedestal 7 and case 5 is crossed, in the process of sealing
In enable glue along chamfering 13 flow into deep gouge 14 along, it is close to the infiltration of pedestal 7 and case 5 to promote sealing material (glue)
Envelope, makes glue cover all the gap between the pedestal 7 of relay and case 5, ensure that the case 5 and pedestal 7 of relay
Leakproofness and connection reliability.
The sealed relay of the utility model further includes contact group 2, electromagnetic system 3, tension spring 4 and screw 6, the electromagnetism
System 3 is located in case 5 and is fixedly connected with base assembly 1 by screw 6, and the contact group 2 is located at the upper of electromagnetic system 3
Side is simultaneously connected by tension spring 4 with electromagnetic system 3.Specifically, being equipped with the screw-socket 17 for mounting screw 6, spiral shell on pedestal 7
One end of nail 6 is located in screw-socket 17, and the other end is connected across pedestal 7 with the electromagnetic system 3 of relay, is leaned in screw-socket 17
The edge of nearly 11 side of sealing space is equipped with annular convex platform 15, and the height of the annular convex platform 15 is less than the height in sealing space 11
It is less than the edge of case wall 12, edge sealing is being carried out to completely cut off while ensureing that relay overall structure is smooth
When glue, prevent it from flowing into screw-socket 17 to influence the subsequent technique vacuumized with inflated with nitrogen, and in screw-socket
17 inner wall edge is set there are one gas vent 16, when relay complete pedestal 7 surface and case wall 12 edge sealing after, lead to
Cross gas vent 16 complete it is subsequent vacuumize and inflated with nitrogen process, gas vent 16 and screw 6 is fully sealed finally by glue, from
And complete the sealing of relay.Preferably, the shape of annular convex platform 15 is round, ellipse or flute profile.
The utility model realizes relay internal environment by the wall edge gas vent 16 in screw-socket 17
It vacuumizes, fill protective gas and follow-up glue sealing, to instead of rivet hot pressure in the prior art and casting craft, facilitate height
Effect, meanwhile, an annular convex platform 15 for being higher by 7 surface of pedestal is formed by the outer edge in the mouth 17 that screws so that relay
Pedestal 7 glue can be completely cut off by annular convex platform 15 during the sealing of surface, during preventing 7 surface sealing of pedestal
Be put into glue and block screw-socket 17 and gas vent 16, avoid influencing subsequent gas port vacuumize, inflated with nitrogen technique, simultaneously because ring
The insulating effect of shape boss 15 may be implemented exterior domain in annular convex platform 15 and use different performance glue sealing, such as in annular
It quick-dry type can be used to seal glue at the gas vent 16 of the inward flange of boss 15, can be used in the outer edge of annular convex platform 15 and more pass through
Ji be applicable in sealing glue, so as to avoid because at gas vent 16 the glue curing time it is long, lead to the hyperbar gas inside relay
The problem of body is largely revealed from gas vent 16 ensure that the safety and reliability of relay.
As shown in figs. 1 and 4, the base assembly 1 further includes the coil contact pin 8 being mounted on pedestal 7,9 and of connection sheet
Two static contact spring pieces 10, one end of the coil contact pin 8 is provided projectingly is used for wiring in the outside of case 5, coil contact pin 8 it is another
End is located in case 5 and is connected with the coil of electromagnetic system 3, and one end of the connection sheet 9 is provided projectingly in the outside of case 5
For wiring, the other end of connection sheet 9 is located in case 5, two 10 parallel interval of static contact spring piece settings, and the one of two static contact spring pieces 10
End is provided projectingly is used for wiring in the outside of case 5, and the other end of two static contact spring pieces 10, which is located in case 5 and is separately positioned on, to be connect
The both sides up and down for touching the contact of group 2 are used to control the break-make of high-current circuit.
As shown in figure 5, the chamfering 13 of the utility model and a specific embodiment of deep gouge 14 are, the pedestal 7
Side wall makes chamfering 13 with deep gouge 14 in being disposed adjacent with the fitting setting of the case wall 12 of case 5, and the deep gouge 14 is rectangle,
And the lower edge of deep gouge 14 is less than or flushes in the lower edge of chamfering 13, and the top edge of deep gouge 14 is following higher than chamfering 13
Edge makes glue cover all to which during the surface sealing of pedestal 7 glue can flow into along chamfering 13 in deep gouge 14
Gap between pedestal 7 and case 5.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of sealed relay, including base assembly (1) and case (5), the base assembly (1) is mounted on case (5)
The interior shell structure so as to form relay, it is characterised in that:The case wall (12) and base assembly of the case (5)
(1) edge of pedestal (7) limit cooperation, the case wall (12) protrudes the edge setting of pedestal (7) so as to form sealing
Space (11) is equipped with chamfering (13) on the side wall of pedestal (7), is equipped on case wall (12) and is oppositely arranged with chamfering (13)
Deep gouge (14), so that the glue for sealing can be flowed into along chamfering (13) in deep gouge (14).
2. sealed relay according to claim 1, it is characterised in that:Further include contact group (2), electromagnetic system (3), draw
Spring (4) and screw (6), the electromagnetic system (3) are located in case (5) and connect by the way that screw (6) and base assembly (1) are fixed
It connects, the contact group (2) is located at the top of electromagnetic system (3) and is connected with electromagnetic system (3) by tension spring (4).
3. sealed relay according to claim 1, it is characterised in that:The cover of the side wall and case (5) of the pedestal (7)
Shell wall (12) fitting setting makes chamfering (13) with deep gouge (14) in being disposed adjacent, and the deep gouge (14) is rectangle, and is sunk
The lower edge of slot (14) is less than or flushes in the lower edge of chamfering (13), and the top edge of deep gouge (14) is higher than under chamfering (13)
Edge.
4. sealed relay according to claim 1, it is characterised in that:Screw-socket (17) is equipped on pedestal (7), in spiral shell
Silk mouth (17) is equipped with annular convex platform (15) close to the edge of sealing space (11) side, and the height of the annular convex platform (15) is less than
The height in sealing space (11) is the edge less than case wall (12).
5. sealed relay according to claim 1, it is characterised in that:Screw-socket (17) is equipped on pedestal (7), in spiral shell
The inner wall edge of silk mouth (17) is set there are one gas vent (16).
6. sealed relay according to claim 2, it is characterised in that:Screw-socket (17) is equipped on pedestal (7), it is described
One end of screw (6) is located in screw-socket (17), and the other end is connected across pedestal (7) with the electromagnetic system (3) of relay.
7. sealed relay according to claim 1, it is characterised in that:The base assembly (1) further includes being mounted on
One end of coil contact pin (8) on pedestal (7) and connection sheet (9), the coil contact pin (8) is provided projectingly in the outer of case (5)
The other end in portion, coil contact pin (8) is located in case (5) and is connected with the coil of electromagnetic system (3), the connection sheet (9)
One end be provided projectingly in the outside of case (5), the other end of connection sheet (9) is located in case (5).
8. sealed relay according to claim 2, it is characterised in that:The base assembly (1) further includes being mounted on
Two static contact spring piece (10) parallel intervals setting on pedestal (7), one end of two static contact spring pieces (10) is provided projectingly in case (5)
Outside, the other ends of two static contact spring pieces (10) are located in case (5) and are separately positioned on up and down the two of the contact of contact group (2)
Side.
9. sealed relay according to claim 4, it is characterised in that:The shape of the annular convex platform (15) be it is round,
Ellipse or flute profile.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820470499.6U CN208077883U (en) | 2018-04-04 | 2018-04-04 | sealed relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820470499.6U CN208077883U (en) | 2018-04-04 | 2018-04-04 | sealed relay |
Publications (1)
Publication Number | Publication Date |
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CN208077883U true CN208077883U (en) | 2018-11-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820470499.6U Active CN208077883U (en) | 2018-04-04 | 2018-04-04 | sealed relay |
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CN (1) | CN208077883U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112216560A (en) * | 2020-09-16 | 2021-01-12 | 贵州天义电器有限责任公司 | Electromagnetic relay packaging structure and packaging method thereof |
-
2018
- 2018-04-04 CN CN201820470499.6U patent/CN208077883U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112216560A (en) * | 2020-09-16 | 2021-01-12 | 贵州天义电器有限责任公司 | Electromagnetic relay packaging structure and packaging method thereof |
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