CN203747253U - Contact box with radiating holes - Google Patents
Contact box with radiating holes Download PDFInfo
- Publication number
- CN203747253U CN203747253U CN201320811830.3U CN201320811830U CN203747253U CN 203747253 U CN203747253 U CN 203747253U CN 201320811830 U CN201320811830 U CN 201320811830U CN 203747253 U CN203747253 U CN 203747253U
- Authority
- CN
- China
- Prior art keywords
- shrouding
- louvre
- contact box
- insulating cylinder
- establishing
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a contact box with radiating holes. The contact box with the radiating holes comprises an insulating cylinder (10), the insulating cylinder (10) is provided with a first terminal and a second terminal, the first terminal is open, and the second terminal is closed through a close plate (20), the insulating cylinder (10) is provided with a service entrance (40) penetrating from interior to exterior and used for installing a mother board (30); and the close plate (20) is provided with a plurality of radiating holes (23). The contact box with the radiating holes is advantaged in that by arranging the plurality of radiating holes, heat in the insulating cylinder can be discharged outwardly through the radiating holes rapidly, and the heat dissipation effect is good.
Description
Technical field
The utility model relates to a kind of contact box of establishing louvre.
Background technology
Existing contact box, CN101969181A as disclosed in Chinese patent database or CN201829845U, comprise insulating cylinder, this insulating cylinder has first end and the second end, this first end opening, this second end seals by shrouding.The incoming line packing into for busbar running through inside and outside this insulating cylinder is provided with.The louvre running through inside and outside this shrouding place does not establish, generally need to strengthen the area of section of incoming line in order to realize heat radiation, discharging the heat in insulating cylinder by incoming line, radiating effect is not good, and increases the opening of incoming line, increases insulating cylinder and takes up room.
Utility model content
The utility model provides a kind of contact box of establishing louvre, and it has overcome the existing deficiency of contact box in background technology.
The technical scheme adopting that the utility model solves its technical problem is:
A kind of contact box of establishing louvre, comprise insulating cylinder (10), this insulating cylinder (10) has first end and the second end, this first end opening, this second end is by shrouding (20) sealing, the incoming line (40) packing into for busbar (30) running through inside and outside this insulating cylinder (10) is provided with, this shrouding (20) is established multiple louvres that run through (23).
Among one embodiment: this shrouding (20) has an inwall towards a first end and outer wall of inwall dorsad; The peripheral part of this shrouding (20) extends into an annular ring (25) that can increase creepage distance along the direction of being pointed to the second end by first end, and this annular ring (25) stretches out outside outer wall.
Among one embodiment: the core of this shrouding (20) inwall convexes with boss (21), this boss (21) end face is concaved with one for the mounting groove (22) of fixed contact installation inserts (50) is installed; This shrouding (20) outer wall center is convexly equipped with projection (25); The plurality of louvre (23) all runs through the inner and outer wall of shrouding (20).
Among one embodiment: this louvre (23) is cylindrical hole, and cylindrical hole axis is parallel with shrouding (20) axis.
Among one embodiment: this boss (21) is revolving body and revolving body axis and shrouding (20) dead in line.
Among one embodiment: the plurality of louvre (23) is arranged along the arc interval around shrouding (20) axis.
Among one embodiment: the corresponding central angle opening of this arc is towards incoming line (40).
Among one embodiment: this central angle is less than 180 degree.
Among one embodiment: this insulating cylinder (10) first end outer peripheral edges set firmly mounting flange (60); This insulating cylinder (10) outer wall is established outer skirt (11), and this insulating cylinder (10) inwall is established inner skirt; The outer lead-in wire cylinder (50) that sets firmly of this insulating cylinder (10), this lead-in wire cylinder (50) endoporus and incoming line (40) are connected, and this lead-in wire cylinder (50) is vertical with shrouding (20) axis.
Among one embodiment: this insulating cylinder (10), shrouding (20), mounting flange (60) and lead-in wire cylinder (50) are one-body molded.
The technical program is compared with background technology, and its tool has the following advantages:
This shrouding is established multiple louvres that run through, and the heat in this insulating cylinder can discharge fast by louvre, excellent in heat dissipation effect.
The peripheral part of this shrouding extends into an annular ring that can increase creepage distance along the direction of being pointed to the second end by first end, and this annular ring stretches out outside outer wall, increases creepage distance by annular ring, the insulation property of raising contact box.
Shrouding inwall convexes with boss, and this raised head face is concaved with mounting groove, and fixed contact is installed inserts and is arranged in mounting groove, busbar stretches in insulating cylinder from incoming line, and busbar abuts against raised head face, makes busbar and shrouding inwall interval, circulation of air, heat can discharge by louvre.
Shrouding outer wall center is convexly equipped with projection, can increase creepage distance, and insulation property are high, and multiple louvres all run through the inner and outer wall of shrouding, and heat-dissipating distance is short, excellent in heat dissipation effect.
Multiple louvres arrange along the arc interval around shrouding axis, and the corresponding central angle opening of arc is towards incoming line, heat generation place in the corresponding insulating cylinder of louvre, excellent in heat dissipation effect.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated one of schematic perspective view of the contact box of a preferred embodiment.
Fig. 2 illustrated the contact box of a preferred embodiment schematic perspective view two.
The master that Fig. 3 has illustrated the contact box of a preferred embodiment looks schematic diagram.
Fig. 4 has illustrated the generalized section of the A-A of Fig. 3.
Fig. 5 has illustrated the generalized section of the B-B of Fig. 4.
Fig. 6 has illustrated the application example of the contact box of a preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 6, a kind of contact box of establishing louvre, comprises insulating cylinder 10, this insulating cylinder 10 has first end and the second end, this first end opening, this second end seals by shrouding 20, and this shrouding 20 has an inwall towards a first end and outer wall of inwall dorsad.The incoming line packing into for busbar 30 40 running through inside and outside this insulating cylinder 10 is provided with, the outer lead-in wire cylinder 50 that sets firmly of this insulating cylinder 10, these lead-in wire cylinder 50 endoporus and incoming line 40 are connected, and this incoming line 40 is vertical with shrouding 20 axis, and this lead-in wire cylinder 50 is vertical with shrouding 20 axis.
These shrouding 20 inwalls convex with boss 21, and this boss 21 is revolving body and revolving body axis and shrouding 20 deads in line, and these boss 21 end faces are the plane of vertical shrouding 20 axis; These boss 21 end faces are concaved with one for the mounting groove 22 of fixed contact installation inserts is installed.Best, along in incoming line 40 projections, these boss 21 end faces are in this incoming line 40.
These shrouding 20 outer wall centers are convexly equipped with projection 24.The peripheral part of this shrouding 20 extends into an annular ring 25 that can increase creepage distance along the direction of being pointed to the second end by first end, and this annular ring 25 stretches out outside outer wall.This annular ring 25 surrounds projection 15.This annular ring 25 has the outer surface of revolution and the interior surface of revolution, and this outer surface of revolution is the face of cylinder, and this interior surface of revolution is the conical surface, and the radius of gyration of this conical surface subtracts greatly along first end to the second extreme direction.These shrouding 20 outer walls are between between projection 25 and annular ring 25 and be the conical surface wall that Radius reduces along first end to the second extreme direction.Wherein, between this annular ring, projection and outer wall, form cannelure 26.
This shrouding 20 is established multiple louvres that run through 23.The plurality of louvre 23 all runs through the inner and outer wall of shrouding 20, and this louvre 23 is cylindrical hole, and cylindrical hole axis is parallel with shrouding 20 axis.The plurality of louvre 23 is along the arc interval layout around shrouding 20 axis, and the corresponding central angle opening of this arc is towards incoming line 40, and described central angle is less than 180 degree, discharging fast the heat in insulating cylinder by louvre.
These insulating cylinder 10 outer walls are established outer skirt 11; These insulating cylinder 10 inwalls are established shirt rim section 12, and these shirt rim section 12 places establish inner skirt; Part between shirt rim section 12 and the first end of these insulating cylinder 10 inwalls is cylindrical section 13, and the part between shirt rim section 12 and the shrouding 20 of these insulating cylinder 10 inwalls is meander sections 14.Best, within this cylindrical section 13, footpath is not more than the minimum diameter of this shirt rim section 12, larger to ensure the thickness of cylindrical section 13, for mounting flange provides enough intensity.
These insulating cylinder 10 first end outer peripheral edges set firmly mounting flange 60, and it is outer for being circular plate in rectangle that this mounting flange 60 is, and these mounting flange 60 thickness are the axis spacing of insulating cylinder 10.And the edge at these mounting flange 60 back sides is established installing hole 61.When installation, this mounting panel is established through hole, and this insulating cylinder second end is through through hole, and mounting flange 60 back sides abut against mounting panel 70, separately arrange screw through mounting panel again interlocking at the installing hole 61 of mounting flange 60, to realize installation.
These mounting flange 60 fronts and insulating cylinder 10 first ends flush, and these cylindrical section 13 wheelbases are greater than this mounting flange 60 thickness.
Among the present embodiment, this insulating cylinder 10, shrouding 20, mounting flange 60 and lead-in wire cylinder 50 are one-body molded, and this contact box is one-body molded.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. establish the contact box of louvre for one kind, comprise insulating cylinder (10), this insulating cylinder (10) has first end and the second end, this first end opening, this second end is by shrouding (20) sealing, the incoming line (40) packing into for busbar (30) running through inside and outside this insulating cylinder (10) is provided with, is characterized in that: this shrouding (20) is established multiple louvres that run through (23).
2. a kind of contact box of establishing louvre according to claim 1, is characterized in that: this shrouding (20) has an inwall towards a first end and outer wall of inwall dorsad; The peripheral part of this shrouding (20) extends into an annular ring (25) that can increase creepage distance along the direction of being pointed to the second end by first end, and this annular ring (25) stretches out outside outer wall.
3. a kind of contact box of establishing louvre according to claim 2, it is characterized in that: the core of this shrouding (20) inwall convexes with boss (21), this boss (21) end face is concaved with one for the mounting groove (22) of fixed contact installation inserts (50) is installed; This shrouding (20) outer wall center is convexly equipped with projection (25); The plurality of louvre (23) all runs through the inner and outer wall of shrouding (20).
4. a kind of contact box of establishing louvre according to claim 3, is characterized in that: this louvre (23) is cylindrical hole, and cylindrical hole axis is parallel with shrouding (20) axis.
5. a kind of contact box of establishing louvre according to claim 3, is characterized in that: this boss (21) is revolving body and revolving body axis and shrouding (20) dead in line.
6. a kind of contact box of establishing louvre according to claim 1, is characterized in that: the plurality of louvre (23) is arranged along the arc interval around shrouding (20) axis.
7. a kind of contact box of establishing louvre according to claim 6, is characterized in that: the corresponding central angle opening of this arc is towards incoming line (40).
8. a kind of contact box of establishing louvre according to claim 7, is characterized in that: this central angle is less than 180 degree.
9. according to a kind of contact box of establishing louvre described in any one in claim 1 to 8, it is characterized in that: this insulating cylinder (10) first end outer peripheral edges set firmly mounting flange (60); This insulating cylinder (10) outer wall is established outer skirt (11), and this insulating cylinder (10) inwall is established inner skirt; The outer lead-in wire cylinder (50) that sets firmly of this insulating cylinder (10), this lead-in wire cylinder (50) endoporus and incoming line (40) are connected, and this lead-in wire cylinder (50) is vertical with shrouding (20) axis.
10. a kind of contact box of establishing louvre according to claim 9, is characterized in that: this insulating cylinder (10), shrouding (20), mounting flange (60) and lead-in wire cylinder (50) are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811830.3U CN203747253U (en) | 2013-12-10 | 2013-12-10 | Contact box with radiating holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811830.3U CN203747253U (en) | 2013-12-10 | 2013-12-10 | Contact box with radiating holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747253U true CN203747253U (en) | 2014-07-30 |
Family
ID=51347012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811830.3U Expired - Lifetime CN203747253U (en) | 2013-12-10 | 2013-12-10 | Contact box with radiating holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617502A (en) * | 2015-01-16 | 2015-05-13 | 广东电网有限责任公司东莞供电局 | High-voltage handcart type switch cabinet contact heat dissipation device |
| CN104953476A (en) * | 2015-06-18 | 2015-09-30 | 国家电网公司 | Contact box for high-voltage switch cabinet |
-
2013
- 2013-12-10 CN CN201320811830.3U patent/CN203747253U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617502A (en) * | 2015-01-16 | 2015-05-13 | 广东电网有限责任公司东莞供电局 | High-voltage handcart type switch cabinet contact heat dissipation device |
| CN104617502B (en) * | 2015-01-16 | 2017-01-18 | 广东电网有限责任公司东莞供电局 | High-voltage handcart type switch cabinet contact heat dissipation device |
| CN104953476A (en) * | 2015-06-18 | 2015-09-30 | 国家电网公司 | Contact box for high-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |