CN204155857U - Automobile retarder - Google Patents
Automobile retarder Download PDFInfo
- Publication number
- CN204155857U CN204155857U CN201420669447.3U CN201420669447U CN204155857U CN 204155857 U CN204155857 U CN 204155857U CN 201420669447 U CN201420669447 U CN 201420669447U CN 204155857 U CN204155857 U CN 204155857U
- Authority
- CN
- China
- Prior art keywords
- base
- relay
- dust cover
- dust
- automobile retarder
- 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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Abstract
The utility model discloses a kind of automobile retarder, aim to provide a kind of relay box that effectively can play dust-proof effect to relay, its drip irrigation device is a kind of automobile retarder, comprise disk, fixing solenoid and relay box, relay box comprises lid, base, several relays, connector lug and control circuit, described relay is fixed on base, dust cover is covered with above described relay, described base is provided with the location notch for positioning dust-proof cover, and be provided with for bolted thread groove, described dust cover is the rectangular housing that Open Side Down, described dust cover respect thereto side is provided with the projection that and matching form corresponding with location notch position closes, and this side is also provided with contiguous block, this contiguous block is provided with the nut corresponding with thread groove position near the side of base, this nut is fixedly connected with contiguous block, band is provided with between described dust cover and base, described band and dust cover are fixed.
Description
Technical field
The utility model relates to a kind of automobile technical field, and more particularly, it relates to a kind of automobile retarder.
Background technology
Present domestic many be all current vortex retarder, common controlling arrangement be with manual switch or service brake switch drive relay, then by the work of relay driving retarder
Current vortex retarder comprises disk, fixing solenoid and relay, and AUTOMOTIVE RELAY is made up of magnetic circuit system, contact system and restoring mechanism.Magnetic circuit system is made up of parts such as iron core, yoke, armature, coils.Contact system is made up of parts such as static contact spring piece, movable contact spring, contact bases.Restoring mechanism is made up of reset reed or extension spring.
Control relay has two major parts, and one is control system, and another is by control system.Why control relay can play control action; because input certain signal in its control system; such as, when the physical quantitys such as electricity, magnetic, heat, light reach certain value; can make to be suddenlyd change to definite value by zero by the controlled variable of control system (also known as output loop); or suddenlyd change to zero by certain value, thus reach the effects such as control, protection, transmission and transitional information.With Small current control big current, it is exactly the feature of control relay.Automobile control relay technical requirement is harsh, because it wants the aggressivity adverse circumstances such as shock adaptive, high temperature, low temperature, humidity and oil, salt, water, require that the life-span is long, highly reliable, volume is little, low consumption, has the performances such as Electro Magnetic Compatibility, anti-flammability, fast response time simultaneously.As automobile control relay, it must reach these requirements.
Current speeds control box adopts wire harness to connect usually, and as the automobile eddy current retarder control system of operating speed control box, speeds control box wherein and Control box are all the independent installations of dispersion, and rat tail is many and complicated each other.
At present, (notification number is that the Chinese patent of CN201410119235 discloses a kind of speeds control box) on market, speeds control box comprises relay box body, is located at the intrinsic functional circuit of relay box, pluging connector is provided with in the bottom of relay box body, described pluging connector is corresponding with the functional pin in functional circuit to be connected, this relay box is provided with external control wire harness, and described external control wire harness is for connecting external control signal.This patent solves the pin easily corresponding function connected, its functional circuit is set in relay box body housing, by the setting of relay box body housing, play functional circuit and extraneous isolation, but the setting of external control wire harness, need to run through shell, gap between external control wire harness and shell or the gap between pluging connector and shell make speed relay box after long-term use, the electronic component of relay box easily produces dust, on the loose thermogenetic larger impact of components and parts, simultaneously, in the course of work of relay, contact may cause short circuit or contact to produce electric arc because of dust in contact process due to dust, possibility is added to the damage of electronic device.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of automobile retarder that effectively can play dust-proof effect to relay.
For achieving the above object, the utility model provides following technical scheme:
A kind of automobile retarder, comprise lid, base, several relays, connector lug and control circuit, relay is fixed on base, dust cover is covered with above described relay, described base is provided with the location notch for positioning dust-proof cover, and be provided with for bolted thread groove, described dust cover is the rectangular housing that Open Side Down, described dust cover is provided with the projection that and matching form corresponding with location notch position closes near base side, in addition, this side is also provided with contiguous block, this contiguous block is provided with the nut corresponding with thread groove position near base side, this nut is fixedly connected with contiguous block, band is provided with between described dust cover and base, described band and dust cover are fixed.
By adopting technique scheme, by the setting of dust cover, stop that outside dust is near relay, thus prevent dust to be adsorbed on relay, thus avoid the contact of relay to cause short circuit or contact to cause electric arc because of dust in contact process due to dust, when automobile retarder assembles, by the setting of location notch on base and dust cover upper protruding block, make dust cover spacing rigging position of specifying accurately, then bolt is through thread groove, be fixedly connected with nut, make dust cover and base fastening, band set between dust cover and base, the possibility that effective minimizing dust enters from gap between dust cover and base, effectively dust-proof effect is played to relay.
The utility model is set to further: described base is provided with the first installing zone and the second installing zone, first installing zone is provided with the mounting groove for installing relay, the wire of the interface for coupling relay is provided with in described mounting groove, the other end of this wire couples connector lug set on the second installing zone, this wire is arranged in base, and the first installing zone of described dust cover and base is tightly connected.
By adopting technique scheme, when automobile retarder assembles, can handled easily personnel assemble, at the parts that installing zones different separately assembling is different separately, then production cost and manufacture is considered, only cover cap is covered to automobile retarder important and the part easily had an impact because of dust, proofing dust and protecting is carried out to it, thus greatly reduce the electronic devices and components possibility that dust enters relay and control circuit, extend the useful life of these core electron components and parts, thus add the service life of whole product; Be arranged on by wire in base, make cover cap without the need to because the setting of wire and perforate, thus affect the dust-proof effect of the first installing zone, meanwhile, base is embedded into wire, facilitates production and processing, again can effective guardwire, makes it without the need to being exposed to outside.
The utility model is set to further: described band is air bag, and this air bag is fixedly connected with dust cover.
By adopting technique scheme, described dust cover is connected with bolt of lower base, air bag deformation by bolt applying power, thus fills the gap of dust cover and base, serves good sealing function.
The utility model is set to further: described band is for be formed by epoxy resin gluing.
By adopting technique scheme, simplifying the structure of dust cover at band place, meanwhile, effectively serving sealing function.
The utility model is set to further: described lid is provided with the mounting ear for being connected and fixed, this mounting ear and the machine-shaping of lid one.
By adopting technique scheme, convenience relay box is fit into each application device, is fixedly connected with it.
Accompanying drawing explanation
Fig. 1 is the schematic diagram without lid of the utility model automobile retarder embodiment;
Fig. 2 is the schematic diagram of the utility model automobile retarder embodiment;
Fig. 3 is the schematic diagram of the utility model dust cap;
Fig. 4 is the vertical view of the utility model relay box.
Reference numeral: 1, lid; 2, base; 3, relay; 4, connector lug; 5, dust cover; 6, location notch; 7, thread groove; 8, projection; 9, contiguous block; 10, nut; 11, band; 12, the first installing zone; 13, the second installing zone; 14, mounting ear.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model automobile retarder embodiment is described further.
A kind of automobile retarder, comprise lid 1, base 2, several relays 3, connector lug 4 and control circuit, relay 3 is fixed on base 2, dust cover 5 is covered with above described relay 3, described base 2 is provided with the location notch 6 for positioning dust-proof cover 5, and be provided with for bolted thread groove 7, described dust cover 5 is the rectangular housing that Open Side Down, described dust cover 5 is provided with the projection 8 that and matching form corresponding with location notch 6 position closes near base 2 side, in addition, this side is also provided with contiguous block 9, this contiguous block 9 is provided with the nut 10 corresponding with thread groove 7 position near base 2 side, this nut 10 is fixedly connected with contiguous block 9, band 11 is provided with between described dust cover 5 and base 2, described band 11 is fixed with dust cover 5.
Described projection 8, contiguous block 9 are wholely set with dust cover 5, described location notch 6 is arranged on the both sides of base 2, rectangular, described projection 8 is the rectangular-shaped of correspondence and arranges chamfering, and after dust cover 5 is located, bolt penetrates thread groove 7 bottom base 2, finally be fixedly connected with nut 10, described lid 1, base 2 are made of plastics, and are convenient to produce in enormous quantities, and described dust cover 5 is preferably by heat-conducting insulation material-silica gel piece.
By the setting of dust cover 5, stop that outside dust is near relay 3, thus prevent dust to be adsorbed on relay 3, thus avoid the contact of relay 3 to cause short circuit or contact to cause electric arc because of dust in contact process due to dust, when automobile retarder assembles, by the setting of location notch 6 on base 2 and dust cover 5 upper protruding block 8, make dust cover 5 spacing rigging position of specifying accurately, then bolt is through thread groove 7, be fixedly connected with nut 10, make dust cover 5 and base 2 fastening, band 11 set between dust cover 5 and base 2, the possibility that effective minimizing dust enters from gap between dust cover 5 and base 2, effectively dust-proof effect is played to relay 3.
Described base 2 is provided with the first installing zone 12 and the second installing zone 13, first installing zone 12 is provided with the mounting groove for installing relay 3, the wire of the interface for coupling relay 3 is provided with in described mounting groove, the other end of this wire couples connector lug 4 set on the second installing zone 13, this wire is arranged in base 2, and described dust cover 5 is tightly connected with the first installing zone 12 of base 2.
The mounting groove of described first installing zone 12 and the second installing zone 13 is by designing rear injection mo(u)lding, be convenient to install, described base 2 is provided with multiple through hole, relay 3 and connector lug 4 couple through this through hole by wire, described through hole can be formed during injection mo(u)lding, also can post-production be formed, nut 10 and pad is adopted to be fastened and connected coupling connector lug 4 place, this relay 3 box is divided into the product of product and four relays 3 being provided with two relays 3, dust cover 5 is provided with dividing plate, is separated by each relay 3.
When automobile retarder assembles, can handled easily personnel assemble, at the parts that installing zones different separately assembling is different separately, then production cost and manufacture is considered, only cover cap is covered to automobile retarder important and the part easily had an impact because of dust, proofing dust and protecting is carried out to it, thus greatly reduce the electronic devices and components possibility that dust enters relay 3 and control circuit, extend the useful life of these core electron components and parts, thus add the service life of whole product; Be arranged on by wire in base 2, make cover cap without the need to because the setting of wire and perforate, thus affect the dust-proof effect of the first installing zone 12, meanwhile, base 2 is embedded into wire, facilitates production and processing, again can effective guardwire, makes it without the need to being exposed to outside.
Described band 11 is air bag, and this air bag is fixedly connected with dust cover 5.
Described dust cover 5 is connected with base 2 bolt, air bag deformation by bolt applying power, thus fills dust cover 5 and the gap of base 2, serves good sealing function.
Described band 11 also can for be formed by epoxy resin gluing, and this epoxy resin selects ZY-2058 curing agent.
Described lid 1 is provided with the mounting ear 14 for being connected and fixed, and this mounting ear 14 and the machine-shaping of lid 1 one, convenience relay 3 box is fit into each application device, is fixedly connected with it.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. an automobile retarder, comprise disk, fixing solenoid and relay box, relay box comprises lid, base, several relays, connector lug and control circuit, described relay is fixed on base, it is characterized in that: above described relay, be covered with dust cover, described base is provided with the location notch for positioning dust-proof cover, and be provided with for bolted thread groove, described dust cover is the rectangular housing that Open Side Down, described dust cover respect thereto side is provided with the projection that and matching form corresponding with location notch position closes, and this side is also provided with contiguous block, this contiguous block is provided with the nut corresponding with thread groove position near the side of base, this nut is fixedly connected with contiguous block, band is provided with between described dust cover and base, described band and dust cover are fixed.
2. automobile retarder according to claim 1, it is characterized in that: described base is provided with the first installing zone and the second installing zone, connector lug is arranged on the second installing zone, first installing zone is provided with the mounting groove for installing relay, the wire of the interface for coupling relay is provided with in described mounting groove, described wire is arranged in base, and the other end of this wire couples connector lug, and the first installing zone of described dust cover and base is tightly connected.
3. automobile retarder according to claim 1 and 2, is characterized in that: described band is air bag, and this air bag is fixedly connected with dust cover.
4. automobile retarder according to claim 1 and 2, is characterized in that: described band is for be formed by epoxy resin gluing.
5. automobile retarder according to claim 3, is characterized in that: lid is provided with the mounting ear for being connected and fixed, this mounting ear and the machine-shaping of lid one.
6. automobile retarder according to claim 4, is characterized in that: lid is provided with the mounting ear for being connected and fixed, this mounting ear and the machine-shaping of lid one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669447.3U CN204155857U (en) | 2014-11-11 | 2014-11-11 | Automobile retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669447.3U CN204155857U (en) | 2014-11-11 | 2014-11-11 | Automobile retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155857U true CN204155857U (en) | 2015-02-11 |
Family
ID=52513955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669447.3U Expired - Fee Related CN204155857U (en) | 2014-11-11 | 2014-11-11 | Automobile retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155857U (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 |
-
2014
- 2014-11-11 CN CN201420669447.3U patent/CN204155857U/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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20201111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |