CN207009372U - Easy-to-dismount relay - Google Patents
Easy-to-dismount relay Download PDFInfo
- Publication number
- CN207009372U CN207009372U CN201720931702.0U CN201720931702U CN207009372U CN 207009372 U CN207009372 U CN 207009372U CN 201720931702 U CN201720931702 U CN 201720931702U CN 207009372 U CN207009372 U CN 207009372U
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- CN
- China
- Prior art keywords
- cavity
- bottom plate
- relay
- card article
- shell
- 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.)
- Expired - Fee Related
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model belongs to electronic control device technical field, specifically discloses a kind of easy-to-dismount relay, including shell, bottom plate and the relay main body structure for being fixed on plate upper surface, the shell are fastened on the top of bottom plate；Characterized in that, the left and right sides of the sidewall of the bottom plate is provided with chute, card article is slidably connected in chute, the first spring is connected between card article and chute；The lower surface of the card article is connected with pull bar, and the groove for pull bar activity is provided with the bottom plate；Projection is equipped with left and right sides of the outer casing underpart, the cavity engaged with card article is provided with projection；Sliding block is slidably connected in the cavity, second spring is connected between sliding block and cavity；The position of the shell and contacts baseplate is provided with air bag, and tracheae is connected between air bag and cavity.Using relay of the present utility model, the shell and bottom plate of relay can be quickly dismantled, is easy to overhaul relay.
Description
Technical field
The utility model belongs to electronic control device technical field, more particularly to easy-to-dismount 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 make controlled volume that a kind of electrical equipment of predetermined Spline smoothing occur.It has control system（Also known as input circuit）It is with by control
System（Also known as output loop）Between interactive relationship.It is commonly used in the control circuit of automation, it is actually with small electricity
Flow away one kind " automatic switch " of control high current running.Therefore play automatically adjust in circuit, safeguard protection, change-over circuit etc.
Effect.
Existing relay includes shell and bottom plate, and the connected mode of shell and bottom plate typically has mode connects for screw or adopted
Shell is fixedly connected with bottom plate with fluid sealant, connected shell with bottom plate using fluid sealant, is broken down inside relay
When needing repairing, shell and bottom plate can not be dismantled, and cause to repair；And use shell and bottom plate to use mode connects for screw, dismantle
Shell and bottom plate are more troublesome, and are not fully sealed between shell and bottom plate, in use can be by ambient atmos
Or the influence of water, influence the performance of relay.
Utility model content
The purpose of this utility model is providing a kind of easy-to-dismount relay, can quickly dismantle the shell of relay
With bottom plate, it is easy to overhaul relay.
In order to achieve the above object, base case of the present utility model is：Easy-to-dismount relay, including shell, bottom
Plate and the relay main body structure for being fixed on plate upper surface, the shell are fastened on the top of bottom plate；The sidewall of the bottom plate
The left and right sides is provided with chute, and card article is slidably connected in chute, and the first spring is connected between card article and chute；The card article
Lower surface is connected with pull bar, and the groove for pull bar activity is provided with the bottom plate；It is equipped with left and right sides of the outer casing underpart
Projection, the cavity engaged with card article is provided with projection；Sliding block is slidably connected in the cavity, is connected between sliding block and cavity
Second spring；The position of the shell and contacts baseplate is provided with air bag, and tracheae is connected between air bag and cavity.
The operation principle of this base case is：The shell of this relay is detachably connected with bottom plate, when needing shell
When being assembled with bottom plate, bottom plate is placed on to the lower section of shell, pulls pull bar, card article overcomes the elastic force of spring to be completely disposed at chute
It is interior, make card article relative with cavity, then releasing lever, a part for card article is put in cavity.The process of cavity is stretched into card article
In, card article and shoe contact, card article apply active force to sliding block so that sliding block slides along cavity, sliding block compression extension spring.Work as card
When bar is equal with the active force that extension spring applies to sliding block to the active force that sliding block applies, sliding block stop motion, keep relative stability
State.Sliding block along cavity slide when, the gas in sliding block compression cavity, the gas in cavity is transferred to air bag by tracheae
In, air bag expansion, the air bag of expansion blocks the gap between bottom plate and shell, prevents the moisture in the external world, gas from entering relay
In device.
The beneficial effect of this base case is：
1st, the shell of relay and bottom plate are by being connected together as an entirety, when needing to repair relay,
Active force is applied to pull bar, makes shell can be separated with bottom plate in card article retraction chute, dismounting is very convenient, fast.
When the 2nd, needing shell and bottom plate assembling, card article is set to engage with cavity, it is recessed during relay is assembled
The gas of intracavitary is compressed, and gas is transferred in air bag by tracheae, and air bag expansion, the air bag of expansion is by between bottom plate and shell
Gap block, enhance the sealing property of relay, effectively prevent the moisture in the external world, gas from entering relay, influence relay
The performance of device.
Further, two tracheaes are connected between the air bag and cavity, a tracheae is provided with when air pressure increases in cavity
The one-way exhaust valve that can be automatically opened up when big, another tracheae are provided with what can be automatically opened up when air pressure is reduced in cavity
Breather cheek valve.When sliding block compresses the gas in cavity, the air pressure increase in cavity, one-way exhaust valve is opened, the gas in cavity
Body is transferred in air bag by tracheae；When sliding block sets back under the promotion of second spring, the volume of cavity increases, in cavity
Air pressure reduce, breather cheek valve is opened, and the gas in air bag is returned in cavity by tracheae.
Further, the bottom plate is provided with the groove coordinated with air bag.Groove coordinates with air bag, and the setting of groove is on the one hand
Play the role of to air bag it is fixed, on the other hand air bag is fully contacted with groove, contribute to enhancing relay sealing.
Further, the position of the projection and contacts baseplate is provided with cushion.The setting of cushion helps to strengthen bottom plate
Sealing.
Further, the length of the groove is more than the length of pull bar, and the pull bar is hinged on card article.When need not use
During pull bar, pull bar can be accommodated in groove, avoid pull bar from hindering the normal use of relay.
Further, the position that the sliding block contacts with cavity is provided with sealing gasket.The setting of sealing gasket enhances the close of cavity
Feng Xing, the gas in cavity is avoided to be transferred to the external world.
Brief description of the drawings
Fig. 1 is the structural representation of the easy-to-dismount relay embodiment shell of the utility model；
Fig. 2 is the structural representation of the easy-to-dismount relay embodiment bottom plate of the utility model and relay main body structure
Figure；
Fig. 3 is the structural representation of the easy-to-dismount relay embodiment of the utility model.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Shell 10, air bag 11, tracheae 20, one-way exhaust valve 21, one-way air inlet
Valve 22, projection 30, sliding block 31, second spring 32, cavity 33, relay main body structure 40, bottom plate 50, chute 60, card article 61,
One spring 62, groove 63, pull bar 64.
As shown in figure 3, easy-to-dismount relay, including shell 10, bottom plate 50 and relay main body structure 40, relay
Agent structure 40 is fixed on the upper surface of bottom plate 50, and shell 10 is fastened on the top of bottom plate 50.As shown in Fig. 2 the side of bottom plate 50
The left and right sides of wall is provided with chute 60, and card article 61 is slidably connected in chute 60, first is connected between card article 61 and chute 60
Spring 62.When the first spring 62 is not by external force, in the presence of the first spring 62, chute 60 is stretched out in the side of card article 61；It is right
When first spring 62 applies pressure, card article 61 can be completely disposed in chute 60.The lower surface of card article 61 is hinged with pull bar 64, bottom
Groove 63 is provided with plate 50, the length of groove 63 is more than the length of pull bar 64, and pull bar 64 can be received into groove 63；Pull pull bar
64, pull bar 64 can be made along the activity of groove 63.As shown in figure 1, projection 30 has been fixedly connected with left and right sides of the bottom of shell 10,
Cavity 33 is provided with projection 30, card article 61 can engage with the cavity 33；Paste flexible in the position that projection 30 contacts with bottom plate 50
Pad.Sliding block 31 is slidably connected in cavity 33, sliding block 31 is pasted with sealing gasket, sliding block 31 and cavity with the position that cavity 33 contacts
Second spring 32 is connected between 33.When second spring 32 is not by external force, in the presence of second spring 32, sliding block 31 is pushed to
The opening of cavity 33.The position that shell 10 contacts with bottom plate 50 is provided with air bag 11, and two are connected between air bag 11 and cavity 33
Root tracheae 20, a tracheae 20 are provided with one-way exhaust valve 21, and another tracheae 20 is provided with breather cheek valve 22.When sliding block 31
When compressing the gas in cavity 33, the air pressure increase in cavity 33, one-way exhaust valve 21 is opened, and the gas in cavity 33 passes through gas
Pipe 20 is transferred in air bag 11；When being set back under promotion of the sliding block 31 in second spring 32, the volume increase of cavity 33 is recessed
Air pressure in chamber 33 is reduced, and breather cheek valve 22 is opened, and the gas in air bag 11 can be returned in cavity 33 by tracheae 20.Bottom
Groove is additionally provided with plate 50, air bag 11 can engage with the groove.
When needing to assemble on shell 10 and bottom plate 50, bottom plate 50 is placed on to the lower section of shell 10, pulls pull bar 64, card
Bar 61 overcomes the elastic force of spring to be completely disposed in chute 60, makes card article 61 relative with cavity 33, then releasing lever 64, card article 61
A part put in cavity 33.During card article 61 stretches into cavity 33, card article 61 contacts with sliding block 31, and card article 61 is to cunning
Block 31 applies active force so that sliding block 31 slides along cavity 33, and sliding block 31 compresses extension spring.Now the air pressure in cavity 33 increases
Greatly, one-way exhaust valve 21 is opened, and the gas in cavity 33 is transferred in air bag 11 by tracheae 20, and air bag 11 expands, expansion
Air bag 11 blocks the gap between bottom plate 50 and shell 10, prevents the moisture in the external world, gas from entering in relay.When card article 61
When the active force applied to sliding block 31 is equal with the active force that extension spring applies to sliding block 31, the stop motion of sliding block 31, keep relative
Stable state.When needing to dismantle on shell 10 and bottom plate 50, pull bar 64 is pulled, card article 61 is completely disposed in chute 60,
Then shell 10 is separated with bottom plate 50.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without influence
The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, the record such as embodiment in specification can be used for the content for explaining claim.
Claims (6)
1. easy-to-dismount relay, including shell, bottom plate and the relay main body structure for being fixed on plate upper surface, described outer
Shell is fastened on the top of bottom plate；Characterized in that, the left and right sides of the sidewall of the bottom plate is provided with chute, it is slidably connected in chute
There is card article, the first spring is connected between card article and chute；The lower surface of the card article is connected with pull bar, and confession is provided with the bottom plate
The groove of pull bar activity；Projection is equipped with left and right sides of the outer casing underpart, the cavity engaged with card article is provided with projection；Institute
State and sliding block is slidably connected in cavity, second spring is connected between sliding block and cavity；The position of the shell and contacts baseplate
Provided with air bag, tracheae is connected between air bag and cavity.
2. easy-to-dismount relay as claimed in claim 1, it is characterised in that be connected with two between the air bag and cavity
Root tracheae, tracheae are provided with the one-way exhaust valve that can be automatically opened up when air pressure increases in cavity, on another tracheae
Provided with the breather cheek valve that can be automatically opened up when air pressure is reduced in cavity.
3. easy-to-dismount relay as claimed in claim 1, it is characterised in that the bottom plate is provided with what is coordinated with air bag
Groove.
4. easy-to-dismount relay as claimed in claim 1, it is characterised in that the position of the projection and contacts baseplate is set
Flexible pad.
5. easy-to-dismount relay as claimed in claim 1, it is characterised in that the length of the groove is more than the length of pull bar
Degree, the pull bar are hinged on card article.
6. easy-to-dismount relay as claimed in claim 1, it is characterised in that the position that the sliding block contacts with cavity is set
There is sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931702.0U CN207009372U (en) | 2017-07-28 | 2017-07-28 | Easy-to-dismount relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931702.0U CN207009372U (en) | 2017-07-28 | 2017-07-28 | Easy-to-dismount relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009372U true CN207009372U (en) | 2018-02-13 |
Family
ID=61458000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720931702.0U Expired - Fee Related CN207009372U (en) | 2017-07-28 | 2017-07-28 | Easy-to-dismount relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009372U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-07-28 CN CN201720931702.0U patent/CN207009372U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190728 |