CN107275154A - A kind of relay - Google Patents
A kind of relay Download PDFInfo
- Publication number
- CN107275154A CN107275154A CN201710633395.2A CN201710633395A CN107275154A CN 107275154 A CN107275154 A CN 107275154A CN 201710633395 A CN201710633395 A CN 201710633395A CN 107275154 A CN107275154 A CN 107275154A
- Authority
- CN
- China
- Prior art keywords
- relay
- inner casing
- shell
- corrugated bushing
- support plate
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/023—Details concerning sealing, e.g. sealing casing with resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/005—Electro-mechanical devices, e.g. switched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/12—Ventilating; Cooling; Heating
Abstract
The invention belongs to electronic control device technical field, a kind of relay is specifically disclosed, including bottom plate, shell, the relay main body structure that is fixed on bottom plate and the inner casing for sealed relay agent structure, inner casing is fixedly mounted on bottom plate；The support plate of inner casing, corrugated bushing of the support plate provided with annular are provided around on the side wall of the inner casing bottom；Side of the corrugated bushing away from inner casing is provided with breather cheek valve, and corrugated bushing is provided with one-way exhaust valve close to the side of inner casing；The shell is fixed on the upper surface of corrugated bushing and covers inner casing, and multiple through holes are provided with the shell.The relay of the present invention is exclusively used on automobile, and the relay can make relay effectively radiate on the premise of dust-proof, waterproof is ensured, it is to avoid the circuit of relay is burnt out.
Description
Technical field
The invention belongs to electronic control device technical field, more particularly to a kind of relay.
Background technology
Relay is a kind of electric control device, is when the change of input quantity reaches regulation requirement, in electric output circuit
In controlled volume is occurred a kind of electrical equipment of predetermined Spline smoothing.It has control system（Also known as input circuit）It is with by control
System（Also known as output loop）Between interactive relationship.In the control circuit for being commonly used to automation, it is actually to use small electricity
One kind " automatic switch " of diffluence control high current running.Therefore play in circuit automatically adjust, safeguard protection, change-over circuit etc.
Effect.
Existing relay generally comprises shell, bottom plate and the part of relay main body structure three, relay main body structure peace
On bottom plate, shell is fixed on bottom plate, and shell is by relay main body sealing structure.Relay can be produced in the process of work
Heat, because shell is by relay main body sealing structure, the heat produced in the course of work can not be distributed in time, easily
Relay is caused to burn out.The problem of in order to solve radiating, some relays have specially opened up stomata on shell, it is ensured that heat
Shed in time.But some relays can work under environment more rugged environment, such as the relay used in automobile should
Class relay switching bearing power is big, and the place such as headlight, lampet, steering indicating light, taillight, loudspeaker of automobile uses automobile relay
Device, opens up stomata on shell, and extraneous dust, gas, water etc. can be transferred through inside stomata air inlet relay, influences relay
Normal work, have significant impact to the safety traffic of automobile.
The content of the invention
The purpose of the present invention is exclusively used on automobile providing a kind of relay, the relay, ensure relay it is dust-proof,
Relay can be made effectively to radiate on the premise of waterproof, it is to avoid the circuit of relay is burnt out.
In order to achieve the above object, base case of the invention is：A kind of relay, including bottom plate, shell, be fixed on
Relay main body structure on bottom plate and the inner casing for sealed relay agent structure, inner casing are fixedly mounted on bottom plate；Institute
State the support plate that inner casing is provided around on the side wall of inner casing bottom, corrugated bushing of the support plate provided with annular；The corrugated bushing is remote
Side from inner casing is provided with breather cheek valve, and corrugated bushing is provided with one-way exhaust valve close to the side of inner casing；The shell is fixed
In the upper surface of corrugated bushing and inner casing is covered, multiple through holes are provided with the shell.
The operation principle of this base case is：By the relay be arranged on automobile on, automobile in the process of moving, due to
The reasons such as road unevenness are often jolted.The shell of relay is connected with corrugated bushing, and corrugated bushing is flexible article,
Applying active force to corrugated bushing can make to stretch above and below corrugated bushing.When automobile balance is travelled, relay is relatively fixed, in shell
Action of Gravity Field under, corrugated bushing is compressed.When automobile jolts, the shell of relay can vertical tremor therewith.Shell
Upwards during motion, shell pulls corrugated bushing to stretch, and the volume of corrugated bushing becomes big, and the air pressure inside of corrugated bushing is reduced, this
When breather cheek valve open, extraneous gas is entered in corrugated bushing by breather cheek valve.When shell is moved downward, shell pair
Corrugated bushing applies active force, and corrugated bushing is compressed, now the air pressure inside increase of corrugated bushing, now one-way exhaust
Valve is opened, and gas is discharged by unidirectional air inlet and exhaust valve in corrugated bushing, and the gas of discharge can be blown on the inner casing of relay.
The beneficial effect of this base case is：Inner casing, shell are set, and inner casing, can by relay main body sealing structure
Prevent dust, the moisture in the external world etc. from entering the inside of relay, influence the normal work of relay；And the setting of shell is except right
Relay plays the role of one and strengthened outside protection, moreover it is possible to accelerate the radiating of relay.Shell is driven when using automobile bumpiness
Move up and down, shell makes corrugated bushing stretch, in this process, extraneous gas can enter in corrugated bushing, and ripple
Gas in sleeve pipe can be blown on the shell of relay, accelerate the flowing of gas, take away the heat produced during relay work,
Relay is avoided to be burned.
Further, the position of shell and the corrugated bushing contact is provided with rubber blanket.As automobile jolts, relay
Shell also can vertical tremor, the setting of rubber blanket effectively buffered the impulsive force being subject to when shell is moved downward, it is to avoid shell
It is damaged.
Further, the outer surface of the inner casing is provided with multiple tracks wind guide tank.The gas flowed out from corrugated bushing can be blown to
The surface of inner casing, the setting of wind guide tank can be such that gas is flowed along wind guide tank, gas is taken away more heat in flow process
Amount.
Further, multiple blades are fixed with the inwall of the shell.During shell vertical tremor, blade also with
Back and forth movement, in this process, blade drive gas flowing, accelerate relay radiating.
Further, the outer surface of the inner casing is provided with the neck engaged with support plate；The support plate includes two substrates, two
One end of substrate is hinged, and the other end is detachably connected.Support plate is made up of two substrates, and one end of two substrates is hinged, the other end
It is detachably connected, support plate can be opened, closed.According to actual needs, shell can be installed or removed, when needing shell
When being dismantled from relay, support plate is opened, support plate is departed from neck, it is very convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of relay embodiment of the invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：It is relay main body structure 1, bottom plate 2, inner casing 3, wind guide tank 31, shell 4, logical
Hole 41, blade 42, support plate 5, corrugated bushing 6, rubber blanket 7.
As shown in figure 1, a kind of relay, includes shell 4, inner casing 3, relay main body structure 1 and bottom successively from top to bottom
Plate 2, the structure of relay main body knot 1 is fixedly mounted on a base plate 2；Inner casing 3 is fixed on a base plate 2 and relay main body structure 1 is close
Envelope, in the presence of inner casing 3, extraneous dust, moisture etc. can not enter inside relay.Opened on the side wall of the bottom of inner casing 3
There is engaging on neck, neck to have support plate 5, support plate 5 is looped around the outer surface of inner casing 3.The support plate 5 is made up of two substrates, two
One end of substrate is hinged, and the other end is connected by bolt, screw etc., and support plate 5 can be opened or closed, according to actual needs, can
Support plate 5 is installed or removed.Corrugated bushing 6 of the support plate 5 provided with annular, the corrugated bushing 6 is set around inner casing 3.
Side of the corrugated bushing 6 away from inner casing 3 is provided with breather cheek valve, and when the air pressure in corrugated bushing 6 is reduced, breather cheek valve is beaten
Open, extraneous gas can be added in corrugated bushing 6；Corrugated bushing 6 is provided with one-way exhaust valve, ripple close to the side of inner casing 3
When air pressure in line sleeve pipe 6 increases, one-way exhaust valve is opened, and the gas in corrugated bushing 6 can be transferred to the external world, blow in inner casing
3 surface.Shell 4 is fixed on the upper surface of corrugated bushing 6 and covers inner casing 3, multiple through holes 41 is offered on shell 4, just
In the flowing of gas；Multiple blades 42 are further fixed on the inwall of shell 4.During the vertical tremor of shell 4, blade 42
Also back and forth movement therewith, during this, blade 42 drives gas flowing, accelerates the radiating of relay.In the shell of corrugated bushing 6
4 and the position that contacts of corrugated bushing 6 be provided with rubber blanket 7, when the setting of rubber blanket 7 contributes to the bumper housings 4 to move downward by
Impulsive force, it is to avoid shell 4 is damaged.The outer surface of inner casing 3 is provided with multiple tracks wind guide tank 31.Flowed out from corrugated bushing 6
Gas can blow to the surface of inner casing 3, and the setting of wind guide tank 31 can be such that gas is flowed along wind guide tank 31, make gas in flowing
During take away more heats.
By the relay be arranged on automobile on, automobile in the process of moving, because the reasons such as road unevenness are often sent out
Life is jolted.When automobile balance is travelled, relay is relatively fixed, under the Action of Gravity Field of shell 4, and corrugated bushing 6 is compressed.Work as vapour
When car jolts, the shell 4 of relay understands vertical tremor therewith.When shell 4 is moved upwards, shell 4 pulls corrugated bushing 6 to stretch
Exhibition, the volume of corrugated bushing 6 becomes big, and the air pressure inside of corrugated bushing 6 is reduced, and breather cheek valve is opened, and extraneous gas passes through
Breather cheek valve enters in corrugated bushing 6.When shell 4 is moved downward, shell 4 applies active force to corrugated bushing 6, to radiation fins
Pipe 6 is compressed, and the air pressure inside increase of corrugated bushing 6, one-way exhaust valve is opened, and the gas in corrugated bushing 6 passes through unidirectional
Air inlet and exhaust valve is discharged, and the gas of discharge can be blown on the inner casing 3 of relay, takes away the heat that relay work is produced.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. a kind of relay, it is characterised in that including bottom plate, shell, the relay main body structure being fixed on bottom plate and be used for
The inner casing of sealed relay agent structure, inner casing is fixedly mounted on bottom plate；In being provided around on the side wall of the inner casing bottom
The support plate of shell, corrugated bushing of the support plate provided with annular；Side of the corrugated bushing away from inner casing is provided with breather cheek valve, ripple
Line sleeve pipe is provided with one-way exhaust valve close to the side of inner casing；The shell is fixed on the upper surface of corrugated bushing and covers inner casing
Multiple through holes are provided with lid, the shell.
2. a kind of relay as claimed in claim 1, it is characterised in that the position of shell and the corrugated bushing contact is set
There is rubber blanket.
3. a kind of relay as claimed in claim 1, it is characterised in that the outer surface of the inner casing is provided with multiple tracks wind guide tank.
4. a kind of relay as claimed in claim 1, it is characterised in that multiple blades are fixed with the inwall of the shell.
5. a kind of relay as claimed in claim 1, it is characterised in that the outer surface of the inner casing is provided with to be engaged with support plate
Neck；The support plate includes two substrates, and one end of two substrates is hinged, and the other end is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633395.2A CN107275154B (en) | 2017-07-28 | 2017-07-28 | A kind of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633395.2A CN107275154B (en) | 2017-07-28 | 2017-07-28 | A kind of relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275154A true CN107275154A (en) | 2017-10-20 |
| CN107275154B CN107275154B (en) | 2019-09-17 |
Family
ID=60074415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710633395.2A Active CN107275154B (en) | 2017-07-28 | 2017-07-28 | A kind of relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275154B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230583A (en) * | 2017-07-28 | 2017-10-03 | 贵州鑫阳科技股份有限公司 | Easy-to-dismount relay |
| CN110217556A (en) * | 2019-06-06 | 2019-09-10 | 平安开诚智能安全装备有限责任公司 | A kind of belt conveyer for coal mine protection system |
| CN111863535A (en) * | 2020-08-03 | 2020-10-30 | 中汇瑞德电子（芜湖）有限公司 | Heat dissipation type relay with breathing function |
| CN113345763A (en) * | 2021-08-05 | 2021-09-03 | 深圳市森皓伟业制冷设备有限公司 | Relay protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204946811U (en) * | 2015-08-31 | 2016-01-06 | 深圳市比亚迪锂电池有限公司 | Relay |
| CN205645684U (en) * | 2016-05-30 | 2016-10-12 | 江苏正启电气有限公司 | Novel relay housing body |
| CN205789721U (en) * | 2016-06-23 | 2016-12-07 | 捷硕(长泰)电力电子有限公司 | A kind of protecting box for relay |
| CN206040529U (en) * | 2016-08-30 | 2017-03-22 | 砀山万佳联众电子有限公司 | Relay dust keeper |
| CN207009371U (en) * | 2017-07-28 | 2018-02-13 | 贵州鑫阳科技股份有限公司 | A kind of relay |
-
2017
- 2017-07-28 CN CN201710633395.2A patent/CN107275154B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204946811U (en) * | 2015-08-31 | 2016-01-06 | 深圳市比亚迪锂电池有限公司 | Relay |
| CN205645684U (en) * | 2016-05-30 | 2016-10-12 | 江苏正启电气有限公司 | Novel relay housing body |
| CN205789721U (en) * | 2016-06-23 | 2016-12-07 | 捷硕(长泰)电力电子有限公司 | A kind of protecting box for relay |
| CN206040529U (en) * | 2016-08-30 | 2017-03-22 | 砀山万佳联众电子有限公司 | Relay dust keeper |
| CN207009371U (en) * | 2017-07-28 | 2018-02-13 | 贵州鑫阳科技股份有限公司 | A kind of relay |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230583A (en) * | 2017-07-28 | 2017-10-03 | 贵州鑫阳科技股份有限公司 | Easy-to-dismount relay |
| CN107230583B (en) * | 2017-07-28 | 2019-09-17 | 贵州鑫阳科技股份有限公司 | Easy-to-dismount relay |
| CN110217556A (en) * | 2019-06-06 | 2019-09-10 | 平安开诚智能安全装备有限责任公司 | A kind of belt conveyer for coal mine protection system |
| CN111863535A (en) * | 2020-08-03 | 2020-10-30 | 中汇瑞德电子（芜湖）有限公司 | Heat dissipation type relay with breathing function |
| CN113345763A (en) * | 2021-08-05 | 2021-09-03 | 深圳市森皓伟业制冷设备有限公司 | Relay protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275154B (en) | 2019-09-17 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: No.7, Datong South Road, Datong Town, Qijiang District, Chongqing Patentee after: Chongqing energy investment Songzao Power Distribution Co., Ltd Address before: 563204, Guizhou Province, Zunyi province Tongzi County Town Industrial Park Patentee before: GUIZHOU XINYANG TECHNOLOGY Co.,Ltd. |