CN204946811U - Relay - Google Patents
Relay Download PDFInfo
- Publication number
- CN204946811U CN204946811U CN201520667147.6U CN201520667147U CN204946811U CN 204946811 U CN204946811 U CN 204946811U CN 201520667147 U CN201520667147 U CN 201520667147U CN 204946811 U CN204946811 U CN 204946811U
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- China
- Prior art keywords
- charging connector
- inflation inlet
- inflatable chamber
- retainer ring
- inflation
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Abstract
The utility model discloses a kind of relay, comprising: body, described body is provided with air-filled pore, is limited with inflatable chamber in described body; Charging connector, described charging connector is located in described air-filled pore, one end of described charging connector has the inflation inlet stretching out described body, the other end of described charging connector stretches in described inflatable chamber, the other end of described charging connector is provided with the air guide portion from described inflation inlet to described inflatable chamber one-way conduction, described air guide portion inflation inlet described in conducting and described inflatable chamber and stop disconnecting described inflation inlet and described inflatable chamber during inflation at described inflation inlet when the inflation of described inflation inlet.Can the air guide and disconnecting after inflation completes when inflating according to the air guide portion of relay of the present utility model, make charging connector air inlet smooth and easy and sealing after having inflated, can be realized, without the need to carrying out special seal operation again, effective reduction soldering and punching press valve technique, can not cause parts to scrap simultaneously when parts are reprocessed.
Description
Technical field
The utility model relates to a kind of relay.
Background technology
In the related, relay uses copper valve to inflate, and copper valve needs to cross after stove carries out soldering could inflate with the mounting plate of ceramic case, then needs with punching press smelting tool copper valve to thrust and pressed together to seal after having inflated.At least there is following problem in this kind of inflatable structure:
1, whole charge operation needs a few procedure just can complete, complex process, and increase the input of people's force-summing device, another braze and copper pipe material cost are also very high.
2, when copper pipe pressing sealing, if the wearing and tearing of punching press smelting tool or parameter variations are extremely, valve is easily caused to leak gas.
3, cannot reprocess if there is valve is just etc. not abnormal in parts brazing process, the assembly materials such as mounting plate can only be scrapped, causing relevant cost increases again.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of relay conveniently carrying out charge operation.
According to relay of the present utility model, comprising: body, described body is provided with air-filled pore, is limited with inflatable chamber in described body; Charging connector, described charging connector is located in described air-filled pore, one end of described charging connector has the inflation inlet stretching out described body, the other end of described charging connector stretches in described inflatable chamber, the other end of described charging connector is provided with the air guide portion from described inflation inlet to described inflatable chamber one-way conduction, described air guide portion inflation inlet described in conducting and described inflatable chamber and stop disconnecting described inflation inlet and described inflatable chamber during inflation at described inflation inlet when the inflation of described inflation inlet.
Air guide portion is provided with according to the charging connector of relay of the present utility model, air guide portion can inflate time air guide and after inflation completes disconnect, make charging connector air inlet smooth and easy and sealing after having inflated, can be realized, thus without the need to carrying out special seal operation again, charge operation is easier, effective reduction soldering and punching press valve technique, can not cause parts to scrap simultaneously when parts are reprocessed.
In addition, following additional technical characteristic can also be had according to relay of the present utility model:
According to an embodiment of the present utility model, described air guide portion is provided with elastomeric slit, described elastomeric slit expansible and closed with conducting with cut off described inflation inlet and described inflatable chamber.
According to an embodiment of the present utility model, described charging connector extends along the vertical direction, and the open upper end of described charging connector forms described inflation inlet, and described elastomeric slit is located on the sidewall of the lower end of described charging connector.
According to an embodiment of the present utility model, described elastomeric slit extends along the vertical direction.
According to an embodiment of the present utility model, relay also comprises retainer ring, described retainer ring is located at the lower end of described charging connector and is positioned at the outside of described elastomeric slit, described retainer ring is provided with gas outlet, and described gas outlet is communicated with described elastomeric slit and staggers in the circumference of described retainer ring and arranges.
According to an embodiment of the present utility model, the internal perisporium of described retainer ring have multiple projection spaced apart and radially inwardly outstanding along its circumference, multiple described projection is only against on the outer peripheral face of described charging connector respectively, be limited with groove between two adjacent described projections, described elastomeric slit is between adjacent two described projections and projection described at least one is provided with the gas outlet be communicated with described groove.
According to an embodiment of the present utility model, described retainer ring is teething ring.
According to an embodiment of the present utility model, the outer peripheral face of described charging connector is provided with along its axially spaced positioning boss and baffle ring, described elastomeric slit and described retainer ring are between described positioning boss and baffle ring, and described positioning boss is only supported in the upper end of described retainer ring.
According to an embodiment of the present utility model, the outer peripheral face of described charging connector is provided with backstop convex tendon, and described body comprises mounting plate, and described mounting plate is provided with described air-filled pore, and described mounting plate is only against between described backstop convex tendon and described positioning boss.
According to an embodiment of the present utility model, the one side of the upper end towards described charging connector of described backstop convex tendon is formed as the inclined-plane extended downwardly towards outer incline.
According to an embodiment of the present utility model, described charging connector is silica gel mouth.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the relay construction schematic diagram according to the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of the relay according to the utility model embodiment;
Fig. 3 is the exploded view of charging connector according to the relay of the utility model embodiment and retainer ring;
Fig. 4 is the part-structure schematic diagram of the retainer ring of relay according to the utility model embodiment;
Fig. 5 is the cutaway view according to the charging connector of the relay of the utility model embodiment and the assembly structure of retainer ring.
Reference numeral:
Relay 100; Feeder 200;
Body 10; Air-filled pore 101; Inflatable chamber 102; Mounting plate 11; Ceramic body 12;
Charging connector 20; Inflation inlet 201; Elastomeric slit 202; Positioning boss 21; Baffle ring 22; Backstop convex tendon 23;
Retainer ring 30; Gas outlet 301; Groove 302; Protruding 31.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The relay 100 according to the utility model embodiment is described in detail below in conjunction with accompanying drawing.
Shown in Fig. 5, body 10 and charging connector 20 can be comprised according to the relay 100 of the utility model embodiment.
Body 10 can be provided with air-filled pore 101, in body 10, be limited with inflatable chamber 102.Charging connector 20 is located in air-filled pore 101, and one end of charging connector 20 has the inflation inlet 201 stretching out body 10, and this inflation inlet 201 is suitable for being connected with feeder 200.The other end of charging connector 20 stretches in inflatable chamber 102, and the other end of charging connector 20 is provided with the air guide portion from inflation inlet 101 to inflatable chamber 102 one-way conduction.
Wherein, air guide portion conducting inflation inlet 201 and inflatable chamber 102 and disconnect inflation inlet 201 and inflatable chamber 102 when inflation inlet 201 stops inflation when inflation inlet 201 is inflated.That is, when feeder 200 is to inflation inlet 201 air feed, air guide portion can conducting inflation inlet 201 and inflatable chamber 102, makes gas can enter in inflatable chamber 102; When feeder 200 stops to inflation inlet 201 air feed, air guide portion can disconnect inflation inlet 201 and inflatable chamber 102, and gas no longer enters inflatable chamber 102, and inflation stops.
Thus, when inflating relay 100, gas can be entered in inflatable chamber 102 by inflation inlet 201 and air guide portion successively, inflates smooth and easy; When inflation completes, inflation inlet 201 no longer air inlet, air guide portion can make inflation inlet 201 and inflatable chamber 102 disconnect, thus effectively prevents the gas in inflatable chamber 102 from being flowed out by air guide portion and inflation inlet 201.That is, the state whether air guide portion can inflate according to relay 100 changes oneself state in good time, air guide portion have inflate time air guide and do not inflate time disconnection effect, without the need to carrying out special seal operation to charging connector 20 after making inflation complete.
According to the relay 100 of the utility model embodiment, by arranging air guide portion on charging connector 20, air guide portion can inflate time air guide and after inflation completes disconnect, making charging connector 20 air inlet smooth and easy and sealing after having inflated, can be realized, preventing the gas outflow in inflatable chamber 102, without the need to carrying out special seal operation again, charge operation is easier, and effective reduction soldering and punching press valve technique, can not cause parts to scrap simultaneously when parts are reprocessed.
As shown in Figure 3, according to embodiments more of the present utility model, air guide portion can be provided with elastomeric slit 202, elastomeric slit 202 can opening and closing with conducting with cut off inflation inlet 201 and inflatable chamber 102.Specifically, when inflation inlet 201 air inlet, elastomeric slit 202 can be opened under the pressure effect of gas, and inflation inlet 201 can by elastomeric slit 202 and inflatable chamber 102 conducting, gas can flow in inflatable chamber 102 by elastomeric slit 202, and relay 100 realizes inflation.When inflation completes, feeder 200 stops air feed, inflation inlet 201 stops air inlet, the gas at elastomeric slit 202 place tails off, and air pressure reduces, and elastomeric slit 202 occurs closed due to natural resiliency, thus inflation inlet 201 and inflatable chamber 102 are disconnected, charging connector 20 realizes sealing, and the gas in inflatable chamber 102 can not flow out, and extraneous gas also can not enter.
Here, it should be noted that, along for flexible, can there is strain in the periphery that this can be understood as elastomeric slit 202 in " elastomeric slit 202 ", in normal state, the periphery of elastomeric slit 202 is along sticking together, and the area that elastomeric slit 202 is opened is almost nil, and elastomeric slit 202 is in closure state, when under larger External Force Acting such as, under the effect of gas pressure, the periphery of elastomeric slit 202, along can strain occurring and separate, makes elastomeric slit 202 open.
In gas replenishment process, elastomeric slit 202 can change size according to the number of aeration quantity, and after inflation completes, elastomeric slit 202 can automatic-sealed, gas is had to the effect of check-valves, prevent gas backflow and produce gas leakage, without the need to being thrust by charging connector and pressing air-filled pore, charge operation is more convenient again.
In preferred embodiments more of the present utility model, charging connector 20 can be silica gel mouth.That is, charging connector 20 is formed by silica gel material manufacture, the elasticity that silica gel has, and hardness is at 60 ± 5 degree.This kind of charging connector 20 is not only convenient to be manufactured, low cost of manufacture, and morphotropism is good, and aeration is good and be easy to assemble.
Shown in Fig. 3, charging connector 20 can extend along the vertical direction, and the upper end of charging connector 20 can be opened wide and form inflation inlet 201, with external feeder 200 of being more convenient for.Elastomeric slit 202 can be located on the sidewall of the lower end of charging connector 20.When inflation inlet 201 is inflated, can there is strain in the sidewall of the lower end of charging connector 20, thus elastomeric slit 202 can be opened, and gas can enter inflatable chamber 102 by the elastomeric slit 202 of opening.
Further, elastomeric slit 202 can extend along the vertical direction.Thus, even if charging connector 20 is comparatively thin, also can have larger elastomeric slit 202, ensure charging efficiency, elastomeric slit 202 is easier to deform and charging connector 20 is not fragile yet simultaneously.In a concrete example of the present utility model, the length that elastomeric slit 202 extends in the vertical direction is 1.0mm.
In embodiment shown in Fig. 1 to Fig. 5, relay 100 can also comprise retainer ring 30, and retainer ring 30 can be located at the lower end of charging connector 20 and be positioned at the outside of elastomeric slit 202.That is, retainer ring 30 is set in the lower end of charging connector 20, and elastomeric slit 202 is sheltered from.Thus, retainer ring 30 can play a protective role to elastomeric slit 202.
Retainer ring 30 can be provided with gas outlet 301, and gas outlet 301 is communicated with elastomeric slit 202, and gas outlet 301 and elastomeric slit 202 stagger and arrange in the circumference of retainer ring 30.That is, gas outlet 301 and elastomeric slit 202 be not in the same radial direction being the center of circle with the center of retainer ring 30, elastomeric slit 202 is just right with the medial surface not setting out gas port 301 of retainer ring 30, and 301, gas outlet is just right with the lateral surface not arranging elastomeric slit 202 of charging connector 20.
Thus, gas in inflatable chamber 102 directly can impact the outer peripheral face of retainer ring 30, and elastomeric slit 202 can not be directly acted on, effectively prevent the air pressure in inflatable chamber 102 excessive, elastomeric slit 202 is made to deform and open, the problem causing gas outwards to flow backwards occurs, the sealing of relay 100 improves.
As shown in Figures 3 to 5, the internal perisporium of retainer ring 30 can have multiple protruding 31, multiple protruding 31 can be spaced apart along the circumference of retainer ring 30, and each protruding 31 radially-inwardly giving prominence to respectively along retainer ring 30, groove 302 can be limited with between two adjacent projections 31.Multiple protruding 31 are only against on the outer peripheral face of charging connector 20 respectively, and retainer ring 30 can be fixed on charging connector 20.In the circumference of retainer ring 30, elastomeric slit 202 can between adjacent two projections 31.That is, elastomeric slit 202 is corresponding with groove 302.Wherein, in adjacent with elastomeric slit 202 two projections 31, at least one projection 31 can be provided with the gas outlet 301 be communicated with groove 302.
Thus, when elastomeric slit 202 is opened, inflation inlet 201 can pass through elastomeric slit 202, groove 302 and gas outlet 301 conducting, and gas enters in inflatable chamber 102 through inflation inlet 201, elastomeric slit 202, groove 302 and gas outlet 301 successively, as shown in Figure 4 and Figure 5.Though this air inlet path is tortuous but very unobstructed, and also makes gas outwardly more difficult, prevent gas from leaking outside further.
As shown in Figure 4, each protruding 31 can extend along the axis of retainer ring 30, and gas outlet 301 can be located at the middle part of protruding 31.The face only supported with charging connector 20 of protruding 31 can be formed as the curved surface with the outer peripheral face shape adaptation of charging connector 20.Thus, can ensure the fastness that retainer ring 30 and charging connector 20 assemble to prevent retainer ring 30 in gas replenishment process be subject to the percussion of air pressure and be shifted.
Preferably, retainer ring 30 can be teething ring.That is, retainer ring 30 can adopt plastic material to make.Thus, retainer ring 30 morphotropism is good, with charging connector 20 assemble easier, and being assemblied in after on charging connector 20 not easily makes elastomeric slit 202 deform because of extruding, when preventing inflation or relay 100 from working, air pressure causes the sealing part of elastomeric slit 202 to open to elastomeric slit 202 generation effect and causes gas leakage, good seal performance.
Shown in Fig. 3, the outer peripheral face of charging connector 20 can be provided with the baffle ring 22 of positioning boss 21.Positioning boss 21 and baffle ring 22 can axially spaced along charging connector 20.Elastomeric slit 202 and retainer ring 30 can between positioning boss 21 and baffle rings 22, and positioning boss 21 only can be supported in the upper end of retainer ring 30.Thus, the installation of retainer ring 30 is more accurate and firm.
Further, the outer peripheral face of charging connector 20 can be provided with backstop convex tendon 23, body 10 can comprise mounting plate 11 and ceramic body 12, inflatable chamber 102 is limited with in ceramic body 12, mounting plate 11 can be provided with air-filled pore 101, mounting plate 11 is only against between backstop convex tendon 23 and positioning boss 21, as shown in Figure 1.In other words, mounting plate 11 is folded with between backstop convex tendon 23 and positioning boss 21.Thus, charging connector 20 firmly can be fixed on mounting plate 11 by backstop convex tendon 23 and positioning boss 21.
As depicted in figs. 1 and 2, the one side of the upper end towards charging connector 20 of backstop convex tendon 23 is formed as the inclined-plane downwardly towards outer incline extension.In other words, the one side of the positioning boss dorsad 21 of backstop convex tendon 23 is formed as the inclined-plane downwardly towards outer incline extension.Thus, when assembling, can charging connector 20 be upwards inserted in air-filled pore 101 from the below of mounting plate 11, as shown by the arrows in Figure 3.Arranging of inclined-plane can reduce to assemble resistance, reduces assembly difficulty.
According to the relay 100 of the utility model embodiment having the aerating device be made up of charging connector 20 and retainer ring 30, this aerating device is arranged on the mounting plate 11 of relay 100, when needs are inflated, can inflate in inflatable chamber 102 after only needing feeder 200 to be connected with inflation inlet 201, after inflation completes, feeder 200 can be closed, aerating device self action and sealing, thus without the need to carrying out extra seal operation, charge operation is convenient.This apparatus structure is simple, and the assembling of the convenient product of energy, also more decreases cost simultaneously.
According to the relay 100 of the utility model embodiment other form and operation be known for the person of ordinary skill of the art, be not described in detail at this.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment " or " specific embodiment ", " example ", " concrete example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (11)
1. a relay, is characterized in that, comprising:
Body, described body is provided with air-filled pore, is limited with inflatable chamber in described body;
Charging connector, described charging connector is located in described air-filled pore, one end of described charging connector has the inflation inlet stretching out described body, the other end of described charging connector stretches in described inflatable chamber, the other end of described charging connector is provided with the air guide portion from described inflation inlet to described inflatable chamber one-way conduction, described air guide portion inflation inlet described in conducting and described inflatable chamber and stop disconnecting described inflation inlet and described inflatable chamber during inflation at described inflation inlet when the inflation of described inflation inlet.
2. relay according to claim 1, is characterized in that, described air guide portion is provided with elastomeric slit, described elastomeric slit expansible and closed with conducting with cut off described inflation inlet and described inflatable chamber.
3. relay according to claim 2, is characterized in that, described charging connector extends along the vertical direction, and the open upper end of described charging connector forms described inflation inlet, and described elastomeric slit is located on the sidewall of the lower end of described charging connector.
4. relay according to claim 3, is characterized in that, described elastomeric slit extends along the vertical direction.
5. relay according to claim 3, it is characterized in that, also comprise retainer ring, described retainer ring is located at the lower end of described charging connector and is positioned at the outside of described elastomeric slit, described retainer ring is provided with the gas outlet be communicated with described elastomeric slit, and described gas outlet and described elastomeric slit stagger and arrange in the circumference of described retainer ring.
6. relay according to claim 5, it is characterized in that, the internal perisporium of described retainer ring have multiple projection spaced apart and radially inwardly outstanding along its circumference, multiple described projection is only against on the outer peripheral face of described charging connector respectively, be limited with groove between two adjacent described projections, described elastomeric slit is between adjacent two described projections and projection described at least one is provided with the gas outlet be communicated with described groove.
7. relay according to claim 5, is characterized in that, described retainer ring is teething ring.
8. relay according to claim 5, it is characterized in that, the outer peripheral face of described charging connector is provided with along its axially spaced positioning boss and baffle ring, described elastomeric slit and described retainer ring are between described positioning boss and baffle ring, and described positioning boss is only supported in the upper end of described retainer ring.
9. relay according to claim 8, it is characterized in that, the outer peripheral face of described charging connector is provided with backstop convex tendon, and described body comprises mounting plate, described mounting plate is provided with described air-filled pore, and described mounting plate is only against between described backstop convex tendon and described positioning boss.
10. relay according to claim 9, is characterized in that, the one side of the upper end towards described charging connector of described backstop convex tendon is formed as the inclined-plane extended downwardly towards outer incline.
11. relays according to any one of claim 1-10, it is characterized in that, described charging connector is silica gel mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667147.6U CN204946811U (en) | 2015-08-31 | 2015-08-31 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667147.6U CN204946811U (en) | 2015-08-31 | 2015-08-31 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946811U true CN204946811U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520667147.6U Active CN204946811U (en) | 2015-08-31 | 2015-08-31 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275154A (en) * | 2017-07-28 | 2017-10-20 | 贵州鑫阳科技股份有限公司 | A kind of relay |
| WO2021019810A1 (en) * | 2019-07-31 | 2021-02-04 | 富士電機機器制御株式会社 | Gas-sealing method for electromagnetic contactor and sealing valve used in said method |
| CN113178360A (en) * | 2021-04-29 | 2021-07-27 | 泰州泰锦合金材料有限公司 | High-voltage direct-current relay and relay contact made of copper alloy material thereof |
-
2015
- 2015-08-31 CN CN201520667147.6U patent/CN204946811U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275154A (en) * | 2017-07-28 | 2017-10-20 | 贵州鑫阳科技股份有限公司 | A kind of relay |
| CN107275154B (en) * | 2017-07-28 | 2019-09-17 | 贵州鑫阳科技股份有限公司 | A kind of relay |
| WO2021019810A1 (en) * | 2019-07-31 | 2021-02-04 | 富士電機機器制御株式会社 | Gas-sealing method for electromagnetic contactor and sealing valve used in said method |
| JPWO2021019810A1 (en) * | 2019-07-31 | 2021-11-18 | 富士電機機器制御株式会社 | Gas sealing method for magnetic contactors and sealing valves used in this method |
| JP7107443B2 (en) | 2019-07-31 | 2022-07-27 | 富士電機機器制御株式会社 | Electromagnetic contactor gas sealing method and sealing valve used in this method |
| CN113178360A (en) * | 2021-04-29 | 2021-07-27 | 泰州泰锦合金材料有限公司 | High-voltage direct-current relay and relay contact made of copper alloy material thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |