CN105529662B - Junction box assembly structure - Google Patents
Junction box assembly structure Download PDFInfo
- Publication number
- CN105529662B CN105529662B CN201610081494.XA CN201610081494A CN105529662B CN 105529662 B CN105529662 B CN 105529662B CN 201610081494 A CN201610081494 A CN 201610081494A CN 105529662 B CN105529662 B CN 105529662B
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- CN
- China
- Prior art keywords
- auxiliary
- main body
- junction box
- assembly structure
- box assembly
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
Abstract
The present invention relates to a kind of junction box assembly structure, the junction box assembly structure includes：It is configured to accommodate printed circuit board (PCB) and keeps the main body of electronic unit；The auxiliary body of the main body；It is configured to accommodate the housing of the main body；And it is arranged on the top of the main body and the upper lid fitted together with the housing.The main body includes step-like auxiliary body installation portion, and the auxiliary body is attached to the auxiliary body installation portion.The auxiliary body installation portion includes busbar.The auxiliary body is fixed to the main body by fastening bolt.The cover structure is into covering the main body and both auxiliary bodies.
Description
Technical field
It is arranged in motor vehicles etc. the present invention relates to a kind of and is configured to the connecing to multiple electric devices by electric power distribution
Line box.It is more particularly related to such a junction box assembly structure, this junction box assembly structure need not can made
Make and multiple functions be added to existing terminal box in the case of new terminal box, can make assistant junction box easily with main electrical scheme
Box fits together, there is provided diversified option and terminal box can be shared in different motor vehicles.
Background technology
Generally, terminal box is arranged in the enging cabin or passenger compartment of motor vehicles, for electric power distribution extremely to be set
Multiple electric devices in the motor vehicle.
Motor vehicles are provided with about 20 to 40 relays and more than ten of fuse, but its definite quantity is according to machine
The dimension modifying of motor-car.If relay is dispersedly installed with fuse, then be difficult to install and manage these relays with
Fuse.
Therefore, relay concentrates on a position with fuse using printed circuit board (PCB).Moreover, terminal box is used as electric power
Distribute to the device of each electric device.
Fig. 1 shows one embodiment of prior art terminal box.As shown in fig. 1, terminal box includes：Housing 53, should
Housing is provided with the bracket 54 positioned at its side；In housing 53 and provide by relay 51, fuse 52 etc.
Etc different types of part formed circuit printed circuit board (PCB) (not shown)；And multiple bonder terminals 55, these
Bonder terminal is arranged at the longitudinally opposed both ends of housing 53 so that connector (not shown) can be inserted into bonder terminal
In 55.
But the size of the conventional electrical connectors shown in Fig. 1 is limited.Therefore, when it is expected butted line box addition New function,
It is difficult to additionally mounted relay and fuse.Therefore count, it is necessary to reset and remanufacture terminal box to add different options.This
Outside, the conventional electrical connectors shown in Fig. 1 are difficult to apply in a kind of new motor vehicles because of the limitation in terms of function with space.
In view of foregoing problems, it is proposed that the terminal box shown in Fig. 2.Conventional electrical connectors shown in Fig. 2 have such
Structure, assistant junction box can be additionally installed in main junction box in this structure.This provides a kind of advantage, and the advantage is,
Different options can be added in the case where not reseting meter terminal box.
But in fig. 2 in the case of shown conventional electrical connectors, the size of terminal box increases because of additional assistant junction box
Greatly.Therefore the layout of change engine room is needed.That is, because the size increase of the housing of terminal box, needs change
Become the mounting structure of terminal box.
Moreover, the conventional electrical connectors shown in Fig. 2 include being used to make main junction box answer with what assistant junction box was connected with each other
Miscellaneous power supply terminal 30 and the attachment connector 26 for supplying power to assistant junction box.Therefore, the biography shown in Fig. 2
Junction box structure of uniting is complicated.
The content of the invention
In view of intrinsic foregoing problems in the prior art, the invention aims to provide a kind of to include having common functions
Main terminal box and the junction box assembly structure of the assistant junction box with additional function, and this junction box assembly structure energy
The function of terminal box is easily extended in the case where meter terminal box need not be reseted.
It is another object of the present invention to provide such a junction box assembly structure, this junction box assembly structure can lead to
With the motor vehicles to New raxa and cope with the demand of the different options of motor vehicles.
It is another object of the present invention to provide such a junction box assembly structure, this junction box assembly structure can be
Multiple functions are added in the case of the size that existing terminal box need not be changed, and assistant junction box can be easily fitted to
Main terminal box.
Another object of the present invention is to provide for such a junction box assembly structure, no matter the choosing required for motor vehicles
With species how, this junction box assembly structure general to different types of motor vehicles and can simplify terminal box
Structure.
Another object of the present invention is to provide for such a junction box assembly structure, and this junction box assembly structure can subtract
The exploitation of few terminal box and manufacturing cost.
To achieve these goals, there is provided a kind of junction box assembly structure, including：It is configured to accommodate printed circuit board (PCB) simultaneously
Keep the main body of electronic unit；The auxiliary body of the main body；It is configured to accommodate the housing of the main body；And
The top of the main body and the upper lid fitted together with the housing are arranged on, wherein, the main body includes step-like auxiliary
Body aid installation portion, the auxiliary body are attached to the auxiliary body installation portion, and the auxiliary body installation portion includes busbar, the auxiliary
Body is fixed to the main body by fastening bolt, and the cover structure is into covering the main body and both auxiliary bodies.
The auxiliary body can include：Auxiliary printing circuit board for installing electronic unit；It is assembled to the auxiliary printing
The upper body on the top of circuit board；And it is assembled to the lower body of the bottom of the auxiliary printing circuit board.
The lower surface of the auxiliary printing circuit board can be with the upper surface of the busbar of the auxiliary body installation portion
Contact so that the auxiliary printing circuit board is electrically connected to the main body.
The busbar can be arranged in the central portion of the auxiliary body installation portion of the main body, and bolt hole can
To be formed in the central portion of the upper body, the auxiliary printing circuit board and this three of lower body.
The busbar can include box thread portion, and the fastening bolt is threadedly coupled to the box thread portion.
The auxiliary terminal of the auxiliary body can be directly fitted to the main terminal of the main body.
The main body can include input/output circuitry and connector, the input/output circuitry and the connector
Both of which is arranged on the lower surface of the main body, and electric power is supplied into the auxiliary body from the main body.
The auxiliary body installation portion can include being arranged in two auxiliary bodies at the relative both lateral sides of the main body
Installation portion, and the auxiliary body can include being attached to two auxiliary bodies of described two auxiliary body installation portions.
According to the junction box assembly structure of the present invention, it can easily extend and connect in the case where meter terminal box need not be reseted
The function of line box.
Moreover, this junction box assembly structure can share to the motor vehicles of New raxa and cope with motor vehicles not
With the demand of option.
Moreover, this junction box assembly structure can add a variety of work(in the case where that need not change the size of existing terminal box
Can, and assistant junction box can be made to be easily fitted to main terminal box.
Moreover, regardless of the option required for motor vehicles and species, this junction box assembly structure can it is general extremely
Different types of motor vehicles and junction box structure can be simplified.
Moreover, this junction box assembly structure can reduce exploitation and the manufacturing cost of terminal box.
Brief description of the drawings
Above and other objects of the present invention and feature will be following due to the preferred embodiment that is provided with reference to accompanying drawing
It is described in detail and becomes apparent.
Fig. 1 is the stereogram of the one embodiment for showing prior art terminal box.
Fig. 2 is the stereogram for the prior art terminal box for being shown provided with assistant junction box.
Fig. 3 is the exploded perspective view for showing junction box assembly structure according to the first embodiment of the invention.
Fig. 4 is to show to apply the main body and auxiliary in junction box assembly structure according to the first embodiment of the invention
The exploded perspective view of body.
Fig. 5 is assembled in the stereogram of main body and auxiliary body together.
Fig. 6 is the profile for the terminal for showing the main body and auxiliary body fitted together.
Fig. 7 shows the top view and upward view of the main body fitted together and auxiliary body.
Fig. 8 is to show to apply the main body and auxiliary in junction box assembly structure second embodiment of the invention
The stereogram of body.
Fig. 9 a are the stereograms for the main body for not installing auxiliary body, and Fig. 9 b are wiring according to the first embodiment of the invention
The stereogram of case assembly structure, and Fig. 9 c are the solids of junction box assembly structure second embodiment of the invention
Figure.
Embodiment
The preferred embodiment of the present invention is described in detail now with reference to Fig. 3 to Fig. 9 c.
<First embodiment>
Fig. 3 to Fig. 7 shows junction box assembly structure according to the first embodiment of the invention.As shown in Figure 3, root
Junction box assembly structure according to the first embodiment of the present invention includes：Main body 60, the main-body structure into accommodate printed circuit board (PCB)
And keep the electronic unit of such as chip, fuse or the like；The additionally installed auxiliary body 90 to main body 60；It is configured to hold
Receive the housing 80 of main body 60；And it is arranged on the top of main body 60 and the upper lid 70 fitted together with housing 80.
Main body 60 includes step-like auxiliary body installation portion 69, and auxiliary body 90 is attached to the auxiliary body installation portion.In Fig. 4
Shown, auxiliary body installation portion 69 is formed as having small height.Therefore, even if auxiliary body 90 is arranged on auxiliary body installation portion 69
On, auxiliary body 90 is not also stretched out outside main body 60 upwards.Upper lid 70 is configured to cover main body 60 and both auxiliary bodies 90.
In fig. 2 in the case of shown conventional electrical connectors, if additional assistant junction box, then the size meeting of terminal box
Become big.Therefore, it is necessary to change the layout of engine room.
According to the present invention, as shown in Figure 9 b, even if additional auxiliary body 90, the size of housing 80 also do not change.It is only upper to cover
70 size slightly increases.It is therefore not necessary to change the layout of engine room.
As shown in Figure 4, auxiliary body installation portion 69 is provided with busbar 62.Busbar 62 is used for the main print for making main body 60
The auxiliary printing circuit board 93 of printed circuit board 64 and auxiliary body 90 is electrically connected to each other.It is therefore not necessary to it is provided for auxiliary body 90
The additional connector of electric power is provided.
In fig. 2 in the case of shown conventional electrical connectors, additional connector 26 is attached to assistant junction box.Therefore, pass
Terminal box size of uniting is larger and complicated.
According to the present invention, electric power is supplied to auxiliary body 90 from main body 60 through busbar 62.Therefore, according to the wiring of the present invention
Additional connector is not needed in case assembly structure.
As shown in Figure 3, auxiliary body 90 includes：The electricity of auxiliary printing circuit board 93, such as relay, fuse or the like
Subassembly is attached to the auxiliary printing circuit board；It is assembled to the upper body 92 on the top of auxiliary printing circuit board 93；And it is assembled to
The lower body 96 of the bottom of auxiliary printing circuit board 93.
Specifically, auxiliary printing circuit board 93, upper body 92 and lower body 96 fit together and form assistant junction box
(referred herein as " auxiliary body 90 ").Auxiliary body 90 assembles with the main terminal box including main body 60, upper lid 70 and housing 80
Together.
When auxiliary body 90 and main body 60 fit together, as shown in Figure 4, the lower surface of auxiliary printing circuit board 93 with
The upper surface of the busbar 62 of main body 60.Therefore, auxiliary printing circuit board 93 is electrically connected to busbar 62.
As shown in Figure 3, busbar 62 is arranged in the middle body of auxiliary body installation portion 69 of main body 60.Bolt hole shape
Into the upper body 92 of auxiliary body 90, auxiliary printing circuit board 93 and lower body 96 this three middle body in, fastening bolt 91
It is inserted into these bolts hole.Moreover, busbar 62 has a box thread portion, the thread connection of fastening bolt 91 so far box thread portion.
By this construction, main body 60 mutually fastens with auxiliary body 90 by fastening bolt 91.This makes it possible to prevent can be another
Auxiliary body 90 is removed as caused by the vibrations of motor vehicles outside.
When main body 60 and auxiliary body 90 fit together, as shown in Figure 6, the auxiliary terminal 94 of auxiliary body 90 directly fills
It is assigned to the main terminal 66 of main body 60.Therefore, main printed circuit board 64 mutually firmly couples with auxiliary printing circuit board 93.
Reference picture 7, electric power is from the configured input/output circuitry and connector on the lower surface of main body 60 of main body 60
68 are supplied to auxiliary body 90.
It is different from prior art terminal box, it is not necessary to which that the additional connector for supplying electric power to auxiliary body 90 is provided.Cause
This, it is not necessary to change the general structure of terminal box.Therefore, terminal box need not be remanufactured when adding option.This causes existing
There is terminal box to can be used in a kind of new motor vehicles.
The process of the junction box assembly structure of assembling according to the first embodiment of the invention will now be described.
First, as shown in Figure 3, upper body 92, auxiliary printing circuit board 93 and lower body 96 fit together auxiliary to obtain
Body aid 90.Then, the seated connection of auxiliary body 90 is on the auxiliary body installation portion 69 of main body 60.Auxiliary body 90 is fixed using fastening bolt 91
To main body 60.The combination of main body 60 and auxiliary body 90 is arranged in housing 80.Hereafter, upper lid 70 is assembled in one with housing 80
Rise.Thus, the assembling process of junction box assembly structure is completed.
According to the present invention, multiple functions can be added in the case where not changing the overall dimension of terminal box.
In junction box assembly structure, main terminal box provides common functions, and assistant junction box provides additional function.
Therefore, different optional functions can be added to single terminal box by junction box assembly structure.
Moreover, this junction box assembly structure can share to different types of motor vehicles and simplify terminal box.
Moreover, this junction box assembly structure can reduce exploitation and the manufacturing cost of terminal box.
<Second embodiment>
Fig. 8 shows junction box assembly structure second embodiment of the invention.Reference picture 8, it is real according to second
Apply a pair of auxiliary that the junction box assembly structure of mode includes main body 60 and is arranged at the relative both lateral sides of main body 60
Body 90.
Second embodiment of the invention, two auxiliary bodies 90 can mount to main body 60.Therefore, with the first embodiment party
Formula is compared, and more functions can be added into terminal box.
Moreover, as shown in Fig. 9 c, even if two auxiliary bodies 90 are mounted to main body 60, lid 70 is also only slightly increased
Size.The shape of junction box assembly structure does not change significantly.Specifically, the housing 80 that be arranged in engine room
Size keeps constant.It therefore, there is no need to change the layout of engine room.
Although, can be by multiple auxiliary bodies on three of main body or four sides not shown in accompanying drawing.
According to other constructions of the junction box assembly structure of second embodiment and the terminal box according to first embodiment
Those constructions of modular construction are identical.
Although the preferred embodiment of the present invention is hereinbefore described, the invention is not restricted to these embodiments.
It is to be understood that do not depart from limit the scope of the present invention in the claims in the case of can make numerous variations and
Modification.
Claims (6)
1. a kind of junction box assembly structure, the junction box assembly structure includes：
It is configured to accommodate printed circuit board (PCB) and keeps the main body of electronic unit；
The auxiliary body of the main body；
It is configured to accommodate the housing of the main body；And
The top of the main body and the upper lid fitted together with the housing are arranged on,
Wherein, the main body includes step-like auxiliary body installation portion, and the auxiliary body is attached to the auxiliary body installation portion, described
Auxiliary body installation portion includes busbar, and the auxiliary body is fixed to the main body by fastening bolt, and the upper lid is configured to
The main body and both auxiliary bodies are covered,
Wherein, the auxiliary body includes：Auxiliary printing circuit board for installing electronic unit；It is assembled to the auxiliary printing circuit
The upper body on the top of plate；And the lower body of the bottom of the auxiliary printing circuit board is assembled to, and
Wherein, the busbar is arranged in the central portion of the auxiliary body installation portion of the main body, and bolt hole is formed
In the central portion of the upper body, the auxiliary printing circuit board and this three of lower body.
2. junction box assembly structure according to claim 1, wherein, the lower surface of the auxiliary printing circuit board with it is described
The upper surface of the busbar of auxiliary body installation portion so that the auxiliary printing circuit board is electrically connected to the main body.
3. junction box assembly structure according to claim 2, wherein, the busbar includes box thread portion, the fastening
Bolt thread is attached to the box thread portion.
4. junction box assembly structure according to claim 1, wherein, the auxiliary terminal of the auxiliary body is directly fitted to institute
State the main terminal of main body.
5. junction box assembly structure according to claim 1, wherein, the main body includes input/output circuitry and company
Connect device, the input/output circuitry is arranged on the lower surface of the main body with the connector both of which, by electric power from
The main body is supplied to the auxiliary body.
6. junction box assembly structure according to claim 1, wherein, the auxiliary body installation portion includes being arranged in the master
Two auxiliary body installation portions at the relative both lateral sides of body, and the auxiliary body includes being attached to described two auxiliary bodies
Two auxiliary bodies of installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081494.XA CN105529662B (en) | 2016-02-05 | 2016-02-05 | Junction box assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081494.XA CN105529662B (en) | 2016-02-05 | 2016-02-05 | Junction box assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529662A CN105529662A (en) | 2016-04-27 |
| CN105529662B true CN105529662B (en) | 2017-12-01 |
Family
ID=55771732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081494.XA Active CN105529662B (en) | 2016-02-05 | 2016-02-05 | Junction box assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105529662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6434471B2 (en) * | 2016-10-17 | 2018-12-05 | 矢崎総業株式会社 | Electronic component unit, electrical junction box, and wire harness |
| CN112584562A (en) * | 2019-09-30 | 2021-03-30 | 法雷奥汽车空调湖北有限公司 | Heating device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101112U (en) * | 1987-12-22 | 1989-07-07 | ||
| JP4418355B2 (en) * | 2003-12-02 | 2010-02-17 | 起亞自動車株式会社 | Junction box assembly |
| KR101103276B1 (en) * | 2010-01-13 | 2012-01-10 | 영화테크(주) | Junction Box |
| CN102033159A (en) * | 2010-12-01 | 2011-04-27 | 威胜集团有限公司 | Electronic energy meter |
| KR101360103B1 (en) * | 2012-07-06 | 2014-02-12 | 영화테크(주) | Junction Box Having Detachable Mounting Bracket |
| JP5929692B2 (en) * | 2012-10-12 | 2016-06-08 | 住友電装株式会社 | Electrical junction box |
| CN103048503B (en) * | 2012-12-13 | 2015-08-19 | 青岛乾程电子科技有限公司 | A kind of separate screw type terminal block of electric energy meter |
| JP2014171300A (en) * | 2013-03-01 | 2014-09-18 | Sumitomo Wiring Syst Ltd | Electric connection box |
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2016
- 2016-02-05 CN CN201610081494.XA patent/CN105529662B/en active Active
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|---|---|
| CN105529662A (en) | 2016-04-27 |
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