CN205489344U - Electric terminal box of miniaturized hollow out construction car - Google Patents
Electric terminal box of miniaturized hollow out construction car Download PDFInfo
- Publication number
- CN205489344U CN205489344U CN201620112490.9U CN201620112490U CN205489344U CN 205489344 U CN205489344 U CN 205489344U CN 201620112490 U CN201620112490 U CN 201620112490U CN 205489344 U CN205489344 U CN 205489344U
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- slot
- terminal
- relay
- relocking
- mini
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Abstract
Electric terminal box of miniaturized hollow out construction car, it includes its characterized in that: lower cover, main part, terminal two -fold lock, the lower cover lock is in main part bottom, set up the slot in the main part, terminal two -fold lock is installed with the slot cooperation in the main part, be hollow out construction between the slot. The superiority: overall structure designs miniaturizedly: electric terminal box is whole integrated design, and it is miniaturized to make this electric terminal box accomplish, in addition, when the vehicle traveles the oscillation generation, furthest has avoided the inside fuse of electric terminal box with the relay because the possibility that drops that inserted structure was brought. The miniaturized lightweight of hollow structure design. Add terminal secondary locking structure. The fuse installation is adopted and is buryyed the structure.
Description
(1) technical field:
This utility model belongs to automobile industry, is for ensureing automobile circuit power and energy and the electrical junction box of circuit overloads protection, especially a kind of miniaturization engraved structure auto electric rosette.
(2) background technology:
Automotive wire bundle have the title of automobile nerve, is carrier and the highway that automobile carries out signal of telecommunication control.And auto electric box is the input of whole electrical system and output joint.The automobile making of modernization gives more intellectuality on automobile circuit, and makes electrical box become more and more important.So；Structure is relatively reliable；Work safer；The more convenient auto electric rosette of operability can be more favourable.
Automotive wire bundle electrical junction box is the vitals on automobile, it forms an assembly relay, the fuse etc. needing on automobile to control by a housing, this assembly is monolithically fabricated a Circuits System by input and output loop and wire harness, has reached the purpose being controlled automotive electrical system.It or a power distribution system simultaneously, electric current or electric energy that it comes automobile current generator and accumulator are distributed to each by fuse and are performed object, are protected the work safety in each loop by fuse overload fusible.Integrate multi-functional electrical appliance kit for such a, owing to installing space is limited, so in design it is had compactedness, thermal diffusivity, the workability of installation and maintenance propose higher requirement.And traditional electrical box can be attended to one thing and lose sight of another in design；It is difficult to process to bring out the best in each other in terms of ventilation and heat with overall compactness miniaturization；The miniaturization of electrical appliance junction box design；Make between safety plate and safety plate and relay is compact with the spacing of relay, but；Due to hypotelorism between them, the heat produced during work cannot shed, and thermal diffusivity is bad in other words；When making electrical appliance kit internal work, temperature is too high, to such an extent as to too high temperature assembles the danger producing fire；Thermal diffusivity is fine, but can not accomplish miniaturization, and Miniaturization Design is the modern cars design requirement to parts, has reached reducing of cabin overall space, improves space and the comfortableness of passenger of driving cabin.How can realize；Make electrical junction box can solve again the contradiction of ventilation and heat by miniaturization？Designer is according to the ultimate principle of air heat transfer, and the major way of air transmission is convection current, and hot-air can rise；Quickly heat is taken away；And cold air can quickly supplement into.Thus form complete heat exchange.Traditional electrical junction box is to seal around safety plate and relay, cannot accomplish to carry out heat exchange with convection type, the air thermaltransmission mode based on heat radiation can only be realized by the distance between increasing safety plate and safety plate and relay and relay and realize heat radiation, the most inevitably make electrical junction box be made the most greatly and realize its purpose dispelled the heat.Designer is designed to engraved structure electrical appliance kit, solves this difficult problem cleverly.Miniaturization is also embodied in overall structure integrated design, and the structure of conventional electrical rosette inlays Split type structure formula；Such structure increases its volume；Reduce rigidity and the intensity of entirety；Also the probability of its mold insert loose or dislocation when running car produces vibration has been buried.Designer is designed to overall integral structure electrical junction box and solves this shortcoming.Next to that terminal inserts integrity problem, whole wire harness electric loop system exists maximum potential safety hazard and is terminal, it is ensured that the solid and reliable precondition of termination contact is；Terminal is at sheath or electrical box terminal hole planted agent the most also Anti-extrusion, and tradition electrical appliance kit terminal hole does not has the function of two relockings, and wire terminal is in the case of by bigger external force, it may appear that the phenomenon of terminal abjection.So system circuit arises that open circuit or terminal are inserted junction and loose contact phenomenon occurred, thus causes the probability of security incident to increase.On the other hand；Designer also add the lower cover of electrical junction box；The entrance point making entrance electrical junction box wire harness is protected, it is to avoid entrance point wire harness is hurt.The place of its unreasonable structure same also has: the mini insurance of conventional electrical rosette is exposed on electrical box main body end face；It is vulnerable to pressure injury.Will loosen when by external force with mini insurance in maintenance process producing, even come off.Designer uses safety plate to install the mode of sinkage type structure, well solves this potential risk.After making safety plate insert more securely, improve reliability.The most many disadvantages make conventional electrical rosette there is serious potential safety hazard in design, and for improving the reliability of automobile electrical system, one brand-new safer；Workability is more preferable；Structure more reasonably auto electric box waits that we go research and development.
(3) utility model content:
The purpose of this utility model is that providing a kind of is intended to design brand-new auto electric box from structure, and it can solve the problem that the technical problem of electrical box in prior art, and electrical appliance kit is designed to engraved structure, the problem solving heat radiation；It addition, rosette is designed to overall integral structure, make rosette can accomplish miniaturization, it is to avoid the probability that the mold insert brought due to embedded structure comes off.
The technical solution of the utility model: miniaturization engraved structure auto electric rosette, it is characterised in that it includes: lower cover, main body, terminal two relocking；Described lower cover is fastened on bottom part body；In described main body, slot is set；Described terminal two relocking coordinates installation with the slot in main body；It it is engraved structure between described slot.
It is made up of some terminal holes in described slot.
The difference big relay of plug-in mounting 40A, the little relay of 20A or 30A and mini electric fuse on the terminal hole of described slot.
Embedding slot when described terminal two relocking assembles is half fitting state；In terminal inserts slot during use, pin terminal by the double lock of lower terminal.
Described slot is divided into mini electric fuse slot, 20A or 30A little relay slot and 40A big relay slot；Described terminal two relocking is divided into 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and mini fuse terminal two relocking, and 40A big relay terminal two relocking, 20A (or 30A) little relay terminal two relocking and mini fuse terminal two relocking relay slot big with 40A, 20A or 30A little relay slot and mini electric fuse slot respectively coordinate installation；The difference mini electric fuse of plug-in mounting, the big relay of 40A and the little relay of 20A or 30A on the installation jack of described mini electric fuse slot, 20A or 30A little relay slot and 40A big relay slot.
Outside described main body, mounting ear is set.
Described mini electric fuse slot is decanter type, and after electric fuse inserts mini electric fuse slot, whole electric fuse is imbedded in mini electric fuse slot.
In described main body, mini electric fuse slot is arranged in side, and opposite side arranges 20A or 30A little relay slot and 40A big relay slot.
Described 20A or 30A little relay slot relay big with 40A slot arrangement becomes yi word pattern, and after sticking with relay, entirety exceeds electric fuse top；It is engraved structure between described each 20A or 30A little relay slot and 40A big relay slot.
Described 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and the locking plate of mini fuse terminal two relocking, insert in respectively in the terminal position thorn space of big relay slot, little relay slot, mini insurance slot, push down location thorn.
Using method of the present utility model: during assembling, is respectively embedded into terminal two relocking in the slot of mini insurance and relay, notes for half fitting state, it is impossible on earth during embedding.Thus constitute complete electrical box, during use；Wiring harness terminal is inserted in electrical box terminal hole, presses at the terminal double end that is locked into of half fitting state, pin terminal.Require load the mini electric fuse of different model and require the relay of model further according to vehicle, then wire harness upstream end is bundled into a shape, buckle lower cover, complete assembly working.When terminal is inserted into, owing to electric wire is occurred by situation about cannot come off during external force.If also wanting before terminal is rejected in terminal hole first locking plate to be rejected in advance, releasing location thorn thrust, then using specific purpose tool to stir location thorn, release location thorn and the location of terminal is limited.Described terminal two relocking is divided into 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and mini fuse terminal two relocking, uses white colour, makes to be easy to during operation distinguish the state of two relockings.
During work, automobile circuit is received after power and energy instructs by the parts such as sensor, switch, then relay carries out power and energy after passing to electrical junction box by wire harness, and controls to perform the electrical part work of various functions by wire harness.When automobile circuit current overload, being passed to the electric fuse of electrical junction box by wire harness, electric fuse is according to the degree of overload；By the time fusing of regulation, thus interruption of power supply；To ensure circuit safety.
Superiority of the present utility model: 1, overall construction design miniaturization: electrical junction box is overall integrated design, makes this electrical junction box can accomplish miniaturization, additionally；Vehicle travels when producing vibration；Avoid the probability come off that the internal electric fuse of electrical junction box is brought due to embedded structure with relay to greatest extent.2, hollow structure small design lightweight: for making inside electrical junction box more preferably, dispelling the heat faster, also for this electrical junction box can be made to accomplish miniaturization, lightweight, improve from structure, made hollow type design.Well solve structure the compactest but also accomplish the purpose of ventilation and heat.Owing to have employed hollow type method for designing, injection molding process also significantly reduces compression deformation, improves machining accuracy.3, terminal secondary locking structure is added: whole relay terminals and fuse terminal in auto electric rosette all with the addition of secondary lock assembly, in case the abjection of not-go-end, it is ensured that the reliability that electrical junction box terminal is connected with terminal.4, electric fuse is installed and is used embedment structure: mini electric fuse uses embedment structure, this ensure that electric fuse is not by accidental injury.5, lower cover structure design: designer also add the lower cover of electrical junction box；The entrance point making entrance electrical junction box wire harness is protected, it is to avoid entrance point wire harness is hurt.
(4) accompanying drawing explanation:
Fig. 1 is miniaturization engraved structure auto electric rosette general assembly topology view involved by this utility model.
Fig. 2 is miniaturization engraved structure auto electric rosette assembly integral structure view involved by this utility model.
Fig. 3 is that involved by this utility model, miniaturization engraved structure auto electric rosette terminal fixes lock construction view.
Fig. 4 is that miniaturization engraved structure auto electric junction box body involved by this utility model overlooks mini electric fuse inserting slot construction view.
Fig. 5 is that miniaturization engraved structure auto electric junction box body involved by this utility model overlooks engraved structure view.
Fig. 6 is 45 degree of engraved structure views of miniaturization engraved structure auto electric junction box body involved by this utility model.
Fig. 7 is miniaturization engraved structure auto electric junction box body 45 degree stravismus relay inserting slot construction and relay mounting structure view involved by this utility model.
Fig. 8 is miniaturization engraved structure auto electric rosette lower cover top view involved by this utility model.
Fig. 9 is miniaturization engraved structure auto electric rosette lower cover 3D top view involved by this utility model.
Figure 10 is the big relay terminal of miniaturization engraved structure auto electric rosette 40A double lock construction figure involved by this utility model.
Figure 11 is miniaturization engraved structure auto electric rosette 20A involved by this utility model or the little relay terminal of 30A double lock construction figure.
Figure 12 is the mini fuse terminal of miniaturization engraved structure auto electric rosette double lock construction figure involved by this utility model.
Figure 13 is that miniaturization engraved structure auto electric rosette terminal two relocking involved by this utility model compresses location thorn structure chart.
Wherein, 1 is the big relay of 40A, and 2 is the little relay of 20A or 30A, 3 is mini electric fuse, and 4 is 40A big relay terminal two relocking, and 5 is 20A or 30A little relay terminal two relocking, 6 is mini fuse terminal two relocking, and 7 is main body, and 7.1 is mini electric fuse slot, 7.2 is 20A or 30A little relay slot, and 7.3 is 40A big relay slot, and 7.4 is engraved structure, 8 is lower cover, 9 is locking plate, and 10 is location thorn, and 11 is terminal.
(5) detailed description of the invention:
Embodiment: miniaturization engraved structure auto electric rosette (see Fig. 1 to Fig. 7), it is characterised in that it includes: lower cover 8, main body 7, terminal two relocking；Described lower cover 8 is fastened on bottom main body 7；In described main body 7, slot is set；Described terminal two relocking coordinates installation with the slot in main body 7；It it is engraved structure 7.4 between described slot.
It is made up of some terminal holes in described slot.
The difference big relay of plug-in mounting 40A 1, the little relay of 20A or 30A 2 and mini electric fuse 3 on the terminal hole of described slot.
Embedding slot when described terminal two relocking assembles is half fitting state；In terminal 11 inserts slot hole during use, pin terminal 11 by the lower terminal double end that is locked into.
Described slot is divided into mini electric fuse slot 7.1, the big relay slot 7.3 of 20A or 30A little relay slot 7.2 and 40A；Described terminal two relocking is divided into 40A big relay terminal two relocking 4,20A or 30A little relay terminal two relocking 5 and mini fuse terminal two relocking 6,40A big relay terminal two relocking 4,20A or 30A little relay terminal two relocking 5 and mini fuse terminal two relocking 6 relay slot 7.3 big with 40A respectively, 20A or 30A little relay slot 7.2 and mini electric fuse slot 7.1 to coordinate installation；Described mini electric fuse slot 7.1, the big relay slot 7.3 of 20A or 30A little relay slot 7.2 and 40A installation jack on the respectively mini electric fuse of plug-in mounting, the big relay of 40A and the little relay of 20A or 30A.
Outside described main body 7, mounting ear is set.
Described mini electric fuse slot 7.1 is decanter type, and after electric fuse 3 inserts mini electric fuse slot 7.1, whole electric fuse 3 imbeds in mini electric fuse slot 7.1.In protecting electrical box the most well, safety plate is indeformable when being collided with, to reach the purpose of dependability.
21 mini electric fuse slots 7.1 it are disposed with in side, mounting ear opposite.In each mini insurance slot；Insert mini electric fuse one end, be furnished with anti-terminal and deviate from mini fuse terminal two relocking 6.Pressing mini fuse terminal two relocking 6 in fuse terminal being inserted during operation the terminal hole of slot, making terminal more firm, be difficult to abjection.7 relay slots, wherein 5 20A or 30A little relay slots 7.2, and 2 40A big relay slots 7.3 are arranged in mounting ear the same side；Pressing big relay terminal two relocking 4,20A or 30A little relay terminal two relocking 5 in relay terminal being inserted during operation the terminal hole of the big relay slot 7.3 of 20A or 30A little relay slot 7.2 and 40A, making terminal more firm, be difficult to abjection.It is disposed with 5 20A (30A) relays 2, and 2 40A relays 1 at miniaturization engraved structure auto electric junction box near mounting ear side, is engraved structure 7.4 between relay slot and relay slot, it is simple to ventilate；Overall relay is made preferably to dispel the heat.For ensureing that integral automobile electrical box is compacter, closely coupled between relay and relay.Its structure, for being arranged to yi word pattern, sticks with entirety electric fuse to be exceeded 3 top after relay, so；It is easy to during maintenance choose relay (see Fig. 5, Fig. 6).
When described lower cover 8 buckles with main body 7；This electrical junction box wire harness upstream end injury-free (see Fig. 7) can be effectively protected.
Described 40A big relay terminal two relocking 4,20A or 30A little relay terminal two relocking 5 and the locking plate 9 of mini fuse terminal two relocking 6, insert in big relay slot 7.3 respectively, little relay slot 7.2, the terminal position of mini insurance slot 7.1 are stung in 10 spaces, push down location thorn 10.When terminal 11 is inserted into, owing to electric wire is occurred by situation about cannot come off during external force.Described 40A big relay terminal two relocking 4,20A or 30A little relay terminal two relocking 5 and mini fuse terminal two relocking 6 use white colour, make to be easy to during operation distinguish the state (see Figure 10, Figure 11, Figure 12, Figure 13) of two relockings.
Claims (10)
1. miniaturization engraved structure auto electric rosette, it is characterised in that it includes: lower cover, main body, terminal two relocking；Described lower cover is fastened on bottom part body；In described main body, slot is set；Described terminal two relocking coordinates installation with the slot in main body；It it is engraved structure between described slot.
Miniaturization engraved structure auto electric rosette the most according to claim 1, it is characterised in that be made up of some terminal holes in described slot.
Miniaturization engraved structure auto electric rosette the most according to claim 2, it is characterised in that the difference big relay of plug-in mounting 40A, the little relay of 20A or 30A and mini electric fuse on the terminal hole of described slot.
Miniaturization engraved structure auto electric rosette the most according to claim 1, it is characterised in that embedding slot when described terminal two relocking assembles is half fitting state；In terminal inserts slot during use, pin terminal by the double lock of lower terminal.
Miniaturization engraved structure auto electric rosette the most according to claim 1, it is characterised in that described slot is divided into mini electric fuse slot, 20A or 30A little relay slot and 40A big relay slot；Described terminal two relocking is divided into 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and mini fuse terminal two relocking, and 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and mini fuse terminal two relocking relay slot big with 40A, 20A or 30A little relay slot and mini electric fuse slot respectively coordinate installation；The difference mini electric fuse of plug-in mounting, the big relay of 40A and the little relay of 20A or 30A on the installation jack of described mini electric fuse slot, 20A or 30A little relay slot and 40A big relay slot.
Miniaturization engraved structure auto electric rosette the most according to claim 1, it is characterised in that outside described main body, mounting ear is set.
The most according to claim 5, miniaturization engraved structure auto electric rosette, it is characterised in that described mini electric fuse slot is decanter type, after electric fuse inserts mini electric fuse slot, whole electric fuse is imbedded in mini electric fuse slot.
The most according to claim 1, miniaturization engraved structure auto electric rosette, it is characterised in that in described main body, mini electric fuse slot is arranged in side, opposite side arranges 20A or 30A little relay slot and 40A big relay slot.
9. according to miniaturization engraved structure auto electric rosette described in claim 5 or 8, it is characterised in that described 20A or 30A little relay slot relay big with 40A slot arrangement becomes yi word pattern, and after sticking with relay, entirety exceeds electric fuse top；It is engraved structure between described each 20A or 30A little relay slot and 40A big relay slot.
Miniaturization engraved structure auto electric rosette the most according to claim 5, it is characterized in that described 40A big relay terminal two relocking, 20A or 30A little relay terminal two relocking and the locking plate of mini fuse terminal two relocking, insert in respectively in the terminal position thorn space of big relay slot, little relay slot, mini insurance slot, push down location thorn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112490.9U CN205489344U (en) | 2016-02-03 | 2016-02-03 | Electric terminal box of miniaturized hollow out construction car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112490.9U CN205489344U (en) | 2016-02-03 | 2016-02-03 | Electric terminal box of miniaturized hollow out construction car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489344U true CN205489344U (en) | 2016-08-17 |
Family
ID=56674120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620112490.9U Expired - Fee Related CN205489344U (en) | 2016-02-03 | 2016-02-03 | Electric terminal box of miniaturized hollow out construction car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205489344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293650A (en) * | 2018-12-07 | 2020-06-16 | 住友电装株式会社 | Electric connection box |
-
2016
- 2016-02-03 CN CN201620112490.9U patent/CN205489344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293650A (en) * | 2018-12-07 | 2020-06-16 | 住友电装株式会社 | Electric connection box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220203 |