CN102983046A - Sealing type automobile relay with safety device - Google Patents
Sealing type automobile relay with safety device Download PDFInfo
- Publication number
- CN102983046A CN102983046A CN2012104742139A CN201210474213A CN102983046A CN 102983046 A CN102983046 A CN 102983046A CN 2012104742139 A CN2012104742139 A CN 2012104742139A CN 201210474213 A CN201210474213 A CN 201210474213A CN 102983046 A CN102983046 A CN 102983046A
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- fuse
- relay
- seal cover
- sealing
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Abstract
The invention relates to a sealing type automobile relay with a safety device, which comprises a relay main body and the safety device, wherein the relay main body comprises a base, a housing and a light current system and a heavy current system arranged on the base; the housing is fixedly connected with the base; the safety device comprises two fuse sockets arranged on the base and a fuse inserted between the two fuse sockets; the top of the housing is provided with a fuse inserting hole at a place corresponding to the two fuse sockets; fuse is inserted in the inserting hole; a sealing cover is arranged at the port of the fuse inserting hole; the sealing cover is in sealing connection with the port of the fuse inserting hole and the inner cavity of the sealing cover and the fuse inserting hole form a sealing cavity; and the fuse is positioned in the sealing cavity. The sealing type automobile relay with the safety device has the advantages that the original sealing manner of sealing glue is replaced by a manner of compression sealing ring; the leak tightness of the relay is improved; the relay is reasonable in structure, good in fixing effect, convenient to install and use and high in reliability. The fuse is convenient and quick to replace through a detachable buckle. The relay is high in universality and high in production efficiency, and the cost is saved.
Description
Technical field
The invention belongs to AUTOMOTIVE RELAY, particularly a kind of AUTOMOTIVE RELAY of sealed type band safeties.
Background technology
AUTOMOTIVE RELAY is mainly used in controlling the switching of large electric current, and it need to have overload protection ability working stability reliable when current overload.Existing AUTOMOTIVE RELAY does not have safeties in the forceful electric power on-off circuit, commutation circuit is large because the AUTOMOTIVE RELAY own vol is little, also will bear strong vibration and high temperature, it is inadequate loading its space of safeties, therefore is difficult to the device that takes a policy in AUTOMOTIVE RELAY self.If increase the AUTOMOTIVE RELAY volume, additional fuse is not adopted in novel automobile outside relay.
In order to improve the AUTOMOTIVE RELAY quality, satisfy the specification requirement of product in various environments for use, some technical measures have also been taked, as by the main body of AUTOMOTIVE RELAY, adding safeties and connecting with brace, but can increase like this volume and the contact resistance of AUTOMOTIVE RELAY, therefore the reliability of product can not be guaranteed, also small product size problem bigger than normal can't be effectively solved.
In order to address the above problem, Chinese patent literature CN101459015A discloses a kind of technical scheme of the AUTOMOTIVE RELAY with safeties, this technical scheme comprises relay main body and safeties, the relay main body comprises weak electricity system, strong power system, pedestal and case, weak electricity system comprises iron core, coil, yoke, armature and armature stage clip, described safeties comprise two fuse receptacles and are inserted in two fuses between fuse receptacle, a fuse receptacle top is connector, the bottom is fixture, fixture is fixed on the yoke, another fuse receptacle top is connector, one insulating spacer is set between this connector and yoke, bottom band one power pin and fixing feet, its power pin passes pedestal and is spacing on pedestal, fixing feet is inserted on the pedestal, and case top and two fuse receptacle corresponding positions arrange the fuse patchhole, and the insertion fuse inserts in the hole.Although this technical scheme can solve the problem of the above-mentioned small product size of mentioning and contact resistance well, but still exist some problems: mainly be that relay is large through the variations in temperature of being everlasting, air humidity varies reaches greatly under the environment of rainwater ice and snow and works, the surrounding working environment humidity is with moisture, and this technical scheme does not have good sealing effectiveness, moisture etc. enter into relay by the fuse patchhole easily, if things go on like this can damage each electric elements even corrosion in the relay, cause the relay cisco unity malfunction even serious circuit safety accident in use occurs; Thereby also have at present seal cover is installed in fuse with the fuse sealing and inserts in the hole by the mode fluid sealant of fluid sealant is solid on the port of fuse patchhole, but the one, when changing fuse, need to destroy fluid sealant with the port disengaging of seal cover and fuse patchhole, taking out the fuse that needs to change could change up new fuse, then carry out fluid sealant admittedly by fluid sealant, change very trouble, the 2nd, the automobile operating time of a specified duration the time, its vibration may be so that the solid effect of fluid sealant be bad, the gap occurs between its seal cover and the fuse patchhole port, thereby sealing effectiveness is bad.
Summary of the invention
The objective of the invention is to propose for the problems referred to above that prior art exists a kind of AUTOMOTIVE RELAY of sealed type band safeties; thereby make its good airproof performance protect better each element in fuse and the relay to prolong the useful life of relay, it is convenient, fast to change simultaneously fuse.
Purpose of the present invention can realize by following technical proposal: a kind of AUTOMOTIVE RELAY of sealed type band safeties, comprise relay main body and safeties, the relay main body comprises pedestal, case and the weak electricity system that is arranged on the pedestal, strong power system, described case is connected on the pedestal, described safeties comprise that two are arranged on the fuse receptacle on the pedestal and are inserted in two fuses between safety socket, case top and two fuse receptacle corresponding positions are provided with the fuse patchhole, insert in the hole and insert above-mentioned fuse, it is characterized in that: the port of described fuse patchhole is provided with seal cover, described seal cap sealing is connected on the port of fuse patchhole and the inner chamber of seal cover and fuse patchhole form sealed cavity, and above-mentioned fuse is arranged in sealed cavity.
Weak electricity system comprises iron core, coil, yoke, armature and armature stage clip, a fuse receptacle top is plug connector, the bottom is fixture, fixture is fixed on the yoke, another fuse receptacle top is to be provided with insulating spacer between plug connector and this plug connector and yoke, bottom band one power pin and fixing feet, its power pin passes pedestal and spacing on pedestal, and fixing feet is inserted on the pedestal.The top of fuse receptacle is the standard plug connector, and fixing feet is fixed on the angle of pedestal.
In the AUTOMOTIVE RELAY of above-mentioned a kind of sealed type band safeties, the port of described fuse patchhole raises up and forms the lug boss with upper and lower, be provided with outer step between the upper and lower, be arranged with sealing ring on the outer step, described seal cover comprises upper end and bottom, be provided with interior step between upper end and the bottom, when seal cover was fixedly mounted on the lug boss, compacted being connected to of its sealing ring made seal cover and the formation of fuse patchhole port be tightly connected between outer step and the interior step.
Better, above-mentioned seal cover is connected buckle structure fixed installation connection with lug boss.
Above-mentioned buckle structure comprises and is connected in respectively two projections on the sidewall of two ends, lug boss bottom and is opened in respectively two draw-in grooves on the sidewall of two ends, seal cover bottom that described two draw-in grooves can be buckled in respectively on described two projections seal cover is fixedly mounted on the lug boss.
Buckle structure fixed installation mode is convenient to the convenient, fast replacing of fuse so that detachable between seal cover and the lug boss, can also improve outer step and interior step simultaneously to the press seal effect of sealing ring, improves sealing.
Better, the spigot surface of the upper surface of above-mentioned two projections for tilting, two above-mentioned draw-in grooves can be respectively slide under the guide effect of the spigot surface of two projections and form buckle in two projections and connect.Spigot surface plays good guide effect, makes things convenient for seal cover to be fixedly installed on the lug boss.
Above-mentioned case is connected on the pedestal by interface arrangment.
Above-mentioned interface arrangment comprise be connected in respectively the two bar shaped fixture blocks of pedestal two on the sidewall and be opened in respectively case port madial wall on two grooves corresponding with above-mentioned two bar shaped fixture blocks, be provided with the guiding surface of inclination on the madial wall of case port between its groove and the port, when clamping connected, its two bar shapeds fixture block can slide into along two guiding surfaces respectively and form the clamping connection in two grooves.
Interface arrangment is connected mode so that case and pedestal are detachable, simultaneously so that have good fixed installation effect between case and the pedestal.Guiding surface is set good guide effect, and convenient two bar shaped fixture blocks conveniently snap onto in two grooves, and case is fixedly installed on the case quickly and easily.
Above-mentioned case is preferably transparent casing, and transparent casing can be opened the situation that case can conveniently be understood each element on the pedestal, is convenient to the problem of finding that in time each element occurs.
Compared with prior art, the AUTOMOTIVE RELAY of this sealed type band safeties has following several advantage:
1, sealing ring directly is nested on the outer step of lug boss, when the seal cover buckle is installed on the lug boss, its sealing ring is between the interior step of the outer step of lug boss and seal cover and by they press seals, so that seal cover and lug boss closely combine.The sealing dual fail-safe has been played in combining closely between the pressing of sealing ring, case lug boss and the seal cover, has greatly improved the sealing of relay, has solved well the sealing function of relay.Simultaneously also solved the little difficulty of installing space, neither can increase the relay volume and also can not increase contact resistance, and can bear certain vibration, rational in infrastructure, good fixing effect, easy to install and use, reliability is high.
2, fuse sealing is installed in the sealed cavity that seal cover inner chamber and fuse patchhole form, and makes its impact of exempting extraneous adverse circumstances, and the detachable card of seal cover and case lug boss links and connects so that fuse is changed more convenient, fast simultaneously.
3, compression seal circle mode has substituted the in the past sealing means of fluid sealant, prevents from that vibration or pin from often plugging to produce loosening and cause contact unreliable, and the guarantee insurance silk is stable and work reliably.
4, highly versatile can directly add the insurance sealing device in existing relay product, improved the qualification rate of product, has also improved the standardization level of product.Production efficiency is high, provides cost savings.
Description of drawings
Fig. 1 is the perspective exploded view of the embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of the embodiment of the invention when not placing fuse.
Fig. 3 is the cutaway view of the embodiment of the invention.
Embodiment
Below be by reference to the accompanying drawings, the invention will be further described for embodiment, but protection scope of the present invention is not limited to these embodiment.
Such as Fig. 1, shown in 2 and 3, the AUTOMOTIVE RELAY of this sealed type band safeties comprises relay main body and safeties, the relay main body comprises pedestal 1, case 2 and the weak electricity system that is arranged on the pedestal 1, strong power system, case 2 is connected on the pedestal 1, safeties comprise that two are arranged on the fuse receptacle on the pedestal 1 and are inserted in two fuses 3 between safety socket, case 2 tops and two fuse receptacle corresponding positions are provided with fuse patchhole 4, insert in the hole and insert fuse 3, the port of fuse patchhole 4 is provided with seal cover 5, the port of fuse patchhole 4 raises up and forms the lug boss 6 with top 61 and bottom 62, be provided with outer step 63 between top 61 and the bottom 62, be arranged with sealing ring 7 on the outer step 63, seal cover 5 comprises upper end 51 and bottom 52, be provided with interior step 53 between upper end 51 and the bottom 52, when seal cover 5 is fixedly mounted on the lug boss 6, its sealing ring 7 compacted inner chamber and fuse patchhole 4 formation sealed cavities that seal cover 5 and the formation of fuse patchhole 4 ports are tightly connected and then make seal cover 5 that are connected to, fuse 3 is arranged in sealed cavity.
Better, seal cover 5 is connected with lug boss by buckle structure fixed installation connection.Buckle structure comprises and is connected in respectively two projections 64 on the 62 two ends sidewalls of lug boss 6 bottoms and is opened in respectively two draw-in grooves 54 on the 52 two ends sidewalls of seal cover 5 bottoms, the spigot surface 65 of the upper surface of two projections 64 for tilting, when seal cover 5 was installed on the lug boss 6, two draw-in grooves 54 can be respectively slide under the guide effect of the spigot surface 65 of two projections 64 and form buckle in two projections 64 and connect seal cover 5 is fixedly mounted on the lug boss 6.Between seal cover 5 and the lug boss 6 for detachably being fixedly connected with, when sealing is installed, seal cover 5 can compress on the lug boss 6 that buckle is affixed to case 2, its sealing ring 7 compresses deformable seals between the interior step 53 of the outer step 63 of lug boss 6 and seal cover 5 and by outer step 63 and interior step 53, simultaneously seal cover 5 and closely combination of lug boss 6, have the sealing dual fail-safe, improve the sealing of relay, prevent that extraneous adverse circumstances consist of impact to each element in fuse 3 and the relay; When needs are changed fuse 3, only need seal cover 5 is disassembled from lug boss 6 simultaneously, more finish changing behind the new fuse 3 more again buckle and install and get final product, change convenient, fast and effective.
Better, case 2 is connected on the pedestal 1 by interface arrangment.Interface arrangment comprise be connected in respectively 1 liang of pedestal, two bar shaped fixture blocks 8 on the sidewall and be opened in respectively case 2 port madial walls on two grooves 9 corresponding with two bar shaped fixture blocks 8, be provided with the guiding surface 10 of inclination on the case 2 port madial walls between its groove 9 and the port, when case 2 was installed on the pedestal 1, its two bar shapeds fixture block 8 can be respectively slide into along two guiding surfaces 10 and forms clamping in two grooves 9 and connect case 2 is fixedly mounted on the pedestal 1.For being removably fixed with, when producing and assemble, case 2 can be fixedly installed on the pedestal 1 by interface arrangment, when needs are opened case 2, also can case 2 be disassembled from pedestal 1 by interface arrangment between case 2 and the pedestal 1.
Claims (8)
1. the AUTOMOTIVE RELAY of sealed type band safeties, comprise relay main body and safeties, the relay main body comprises pedestal, case and the weak electricity system that is arranged on the pedestal, strong power system, described case is connected on the pedestal, described safeties comprise that two are arranged on the fuse receptacle on the pedestal and are inserted in two fuses between safety socket, case top and two fuse receptacle corresponding positions are provided with the fuse patchhole, insert in the hole and insert above-mentioned fuse, it is characterized in that: the port of described fuse patchhole is provided with seal cover, described seal cap sealing is connected on the port of fuse patchhole and the inner chamber of seal cover and fuse patchhole form sealed cavity, and described fuse is arranged in sealed cavity.
2. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 1, it is characterized in that: the port of described fuse patchhole raises up and forms the lug boss with upper and lower, be provided with outer step between the upper and lower, be arranged with sealing ring on the outer step, described seal cover comprises upper end and bottom, be provided with interior step between upper end and the bottom, when seal cover was fixedly mounted on the lug boss, compacted being connected to of its sealing ring made seal cover and fuse patchhole port sealing between outer step and the interior step.
3. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 2, it is characterized in that: described seal cover is connected buckle structure with lug boss and connects.
4. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 3, it is characterized in that: described buckle structure comprises and is connected in respectively two projections on the sidewall of two ends, lug boss bottom and is opened in respectively two draw-in grooves on the sidewall of two ends, seal cover bottom that described two draw-in grooves can be buckled in respectively on described two projections seal cover is fixed on the lug boss.
5. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 4, it is characterized in that: the spigot surface of the upper surface of described two projections for tilting, two above-mentioned draw-in grooves can be respectively slide under the guide effect of the spigot surface of two projections and form buckle in two projections and connect.
6. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 1, it is characterized in that: described case is connected on the pedestal by interface arrangment.
7. the AUTOMOTIVE RELAY of sealed type band safeties according to claim 6, it is characterized in that: described interface arrangment comprise be connected in respectively the two bar shaped fixture blocks of pedestal two on the sidewall and be opened in respectively case port madial wall on two grooves corresponding with above-mentioned two bar shaped fixture blocks, be provided with the guiding surface of inclination on the madial wall of case port between its groove and the port, when clamping connected, its two bar shapeds fixture block can slide into along two guiding surfaces respectively and form the clamping connection in two grooves.
8. the AUTOMOTIVE RELAY of each described sealed type band safeties according to claim 1～7, it is characterized in that: described case is transparent casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474213.9A CN102983046B (en) | 2012-11-21 | 2012-11-21 | A kind of AUTOMOTIVE RELAY of sealed type band safeties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474213.9A CN102983046B (en) | 2012-11-21 | 2012-11-21 | A kind of AUTOMOTIVE RELAY of sealed type band safeties |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102983046A true CN102983046A (en) | 2013-03-20 |
| CN102983046B CN102983046B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210474213.9A Expired - Fee Related CN102983046B (en) | 2012-11-21 | 2012-11-21 | A kind of AUTOMOTIVE RELAY of sealed type band safeties |
Country Status (1)
| Country | Link |
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| CN (1) | CN102983046B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078446A (en) * | 2015-01-09 | 2017-08-18 | 威伯科有限公司 | Plug unit for the multipole connector connecting portion of vehicle |
| CN107093774A (en) * | 2017-04-21 | 2017-08-25 | 江苏银基烯碳能源科技有限公司 | A kind of fuse suite |
| CN107625474A (en) * | 2017-10-30 | 2018-01-26 | 东莞向日葵美容用品有限公司 | Brush holder and brush for washing face |
| CN108493075A (en) * | 2018-04-12 | 2018-09-04 | 谢井峰 | Relay with route protection function |
| CN109890164A (en) * | 2019-03-18 | 2019-06-14 | 新乡市光明电器有限公司 | Strong leakproofness electric control box |
| CN114223046A (en) * | 2019-07-11 | 2022-03-22 | 苏州力特奥维斯保险丝有限公司 | Fuse device with integrated solenoid |
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| CN1901283A (en) * | 2005-07-22 | 2007-01-24 | 欧姆龙株式会社 | Virtual terminal mounting structure and electromagnetic relay device |
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| DE102010038467A1 (en) * | 2009-07-27 | 2011-02-10 | Lear Corp., Southfield | Electrical connector housing i.e. fuse holder, for holding high power electrical fuse, has connector portions receiving wire to provide in-line connection of wire when connector is positioned to electrically connect conducting elements |
| CN202352603U (en) * | 2011-12-07 | 2012-07-25 | 四川泛华电器有限责任公司 | Relay fuse box for light truck chassis wire harnesses |
| US8278573B2 (en) * | 2009-12-18 | 2012-10-02 | Atieva, Inc. | Circuit breaker for use in high power system and the power system |
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- 2012-11-21 CN CN201210474213.9A patent/CN102983046B/en not_active Expired - Fee Related
Patent Citations (7)
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| CN1901283A (en) * | 2005-07-22 | 2007-01-24 | 欧姆龙株式会社 | Virtual terminal mounting structure and electromagnetic relay device |
| CN201130640Y (en) * | 2007-12-15 | 2008-10-08 | 王林沪 | Transparent electromagnetic relay |
| CN101459015A (en) * | 2008-12-31 | 2009-06-17 | 王林沪 | Automatic electric relay having safety device |
| DE102010038467A1 (en) * | 2009-07-27 | 2011-02-10 | Lear Corp., Southfield | Electrical connector housing i.e. fuse holder, for holding high power electrical fuse, has connector portions receiving wire to provide in-line connection of wire when connector is positioned to electrically connect conducting elements |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078446A (en) * | 2015-01-09 | 2017-08-18 | 威伯科有限公司 | Plug unit for the multipole connector connecting portion of vehicle |
| CN107093774A (en) * | 2017-04-21 | 2017-08-25 | 江苏银基烯碳能源科技有限公司 | A kind of fuse suite |
| CN107625474A (en) * | 2017-10-30 | 2018-01-26 | 东莞向日葵美容用品有限公司 | Brush holder and brush for washing face |
| CN108493075A (en) * | 2018-04-12 | 2018-09-04 | 谢井峰 | Relay with route protection function |
| CN109890164A (en) * | 2019-03-18 | 2019-06-14 | 新乡市光明电器有限公司 | Strong leakproofness electric control box |
| CN109890164B (en) * | 2019-03-18 | 2024-03-26 | 新乡市光明电器有限公司 | Strong-sealing electric control box |
| CN114223046A (en) * | 2019-07-11 | 2022-03-22 | 苏州力特奥维斯保险丝有限公司 | Fuse device with integrated solenoid |
| US11842875B2 (en) | 2019-07-11 | 2023-12-12 | Suzhou Littelfuse Ovs Co., Ltd. | Fuse apparatus with integrated solenoids |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102983046B (en) | 2015-08-19 |
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Granted publication date: 20150819 Termination date: 20191121 |