CN208862391U - A kind of anti-welding trace distribution box - Google Patents
A kind of anti-welding trace distribution box Download PDFInfo
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- CN208862391U CN208862391U CN201821716138.1U CN201821716138U CN208862391U CN 208862391 U CN208862391 U CN 208862391U CN 201821716138 U CN201821716138 U CN 201821716138U CN 208862391 U CN208862391 U CN 208862391U
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- distribution box
- nut
- pressing plate
- mounting plate
- screw rod
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Abstract
The utility model relates to distribution box structure interconnection technique fields, in particular to a kind of anti-welding trace distribution box, a kind of anti-welding trace distribution box, including mounting plate and several screw rods and nut worked in coordination, described several screw rod one end are welded on distribution chamber interior wall, 90 ° of formation bending parts of side edge bending of mounting plate, bending part are equipped with the U-lag that several screw rods can pass through；It is additionally provided with pressing plate between nut and bending part, pressing plate is equipped with the U-lag or circular hole that multiple screw rods can pass through, and pressing plate a side is to distribution box inner wall surface 90-degree bent.The utility model makes bending part be close to distribution chamber interior wall by nut with screw rod cooperation, purpose to realize fixed mounting plate drastically reduces welding welding trace instead of the mode being all welded and fixed in the past, the installation difficulty and cost of labor for reducing mounting plate, improve working environment quality.
Description
Technical field
The utility model relates to distribution box structure interconnection technique field, in particular to a kind of anti-welding trace distribution box.
Background technique
Directly with the inner wall of distribution box using welding, welding manner mainly has following for mounting plate two sides in the prior art
Disadvantage: 1, distribution box tank wall is easy to produce welding trace, very unsightly；2, welding requires worker operation high, high labor cost；
3, space is small in distribution box, and welding gun operation difficulty in distribution box is high；4, the high temperature that welding process generates can make distribution box and peace
Loading board welding position local material changes, and corrosion resistance decline gets rusty easily；5, welding process can generate pernicious gas
And waste residue, the feature of environmental protection be not strong.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of anti-welding trace distribution boxs, and welding welding trace is greatly reduced,
The installation difficulty of mounting plate is reduced, cost of labor is reduced, improves installation effectiveness.
Scheme is substantially as follows:
A kind of anti-welding trace distribution box, including mounting plate and the screw rod and nut worked in coordination, described several screw rod one end are equal
It is welded on distribution chamber interior wall, 90 ° of formation bending parts of side edge bending of mounting plate, bending part is equipped with several screw rods and can pass through
But the U-lag that nut can not pass through, bending part width are greater than nut circumscribed circle diameter.
The utility model has the advantages that
1, only have screw rod to need to weld with distribution chamber interior wall in the program, drastically reduce welding position in this way, reduce
Welding trace generates, and promotes aesthetics, simultaneously because welding position is few, resistance to corrosion is improved, and exhaust gas waste residue yield is few, distribution box peace
Fill working environment Quality advance.
2, bending part be 90 °, in this way can bending part be bonded with distribution chamber interior wall, to reduce bending part and distribution
Gap generation rate between chamber interior wall, avoids water and dust from entering in distribution box by gap.
3, the program squeezes bending section by tightening nut to fixed mounting plate, and tightening nut can be used pocket wrench
Tool is protruded into distribution box and is operated, and is operated relative to welding gun, and pocket wrench operates in distribution box to be limited less, and operates hardly possible
It spends low, improves the installation effectiveness of mounting plate, reduce cost of labor.
4, screw rod passes through U-lag back nut and tightens again, and relative to U-lag is not set, U-lag can increase nut and bending part
Contact area increases nut to the stationarity of bending part.Before nut is tightened simultaneously, U-lag is fastened against screw rod, Neng Goushi
Fixation before existing mounting plate installation, helps mounting plate to prevent its positional shift when tightening nut in this way without the use of hand or tool.
Further, the overbending direction of the bending part is towards inside distribution box.
It is located at the combination of screw rod and nut in distribution box, outside can not be found out, aesthetics is promoted；It simultaneously can
It avoids screw rod and nut from being located at the outer premature corrosion of distribution box, promotes the service life of distribution box.
It further, further include pressing plate between multiple nuts and bending part, the material hardness of pressing plate is higher than mounting plate
Material hardness.
Bending part is squeezed when nut is tightened and fits in distribution chamber interior wall, but is bonded most close position to be near nut, it is curved
Position unbalance stress is easy to tilt between the nut of folding part and around both ends part and nut, to make in bending part and distribution box
There are more gap between wall, and pressing plate is between nut and bending part, and hardness is higher than the hardness of mounting plate, and multiple nuts are same
When tightening, the pressure that nut gives is uniformly transferred by pressing plate to bending part, so that bending part be made uniformly to paste with distribution chamber interior wall
It closes, prevents alice from generating gap.
Further, the pressing plate is equipped with the round hole that several screw rods can pass through.
Pressing plate can play the role of washer in this way, and the surface of bending part is protected not abraded by nut.
Further, the pressing plate is equipped with the U-lag that several screw rods can pass through.
U-lag makes pressing plate be easier to cooperate with screw rod relative to round hole, and when pressing plate and screw rod cooperate, U-lag has slot
Mouthful can intuitive judgment notch with respect to screw rod position.Pressing plate is by can also play the role of washer after U-lag and screw rod cooperation.
Further, described pressing plate a side bends width and is greater than or equal to mounting plate to distribution box inner wall surface 90-degree bent
Thickness.
In this way if bending part and distribution chamber interior wall are there are gap, the bending edge of pressing plate can further cover gap.
It further, further include the plastic sheath that can entangle screw rod and nut.
Plastic sheath can cover on screw rod and nut, prevent nut and screw rods from rusting；Worker is with hand in distribution box simultaneously
When interior installation electric device, plastic sheath can be avoided screw rod and scratch hand.
Detailed description of the invention
Fig. 1 is a kind of anti-welding trace distribution box screw position assembling schematic diagram of the utility model.
Fig. 2 be in Fig. 1 A-A to sectional view.
Specific embodiment
It is further described below by specific embodiment.
Appended drawing reference in Figure of description includes: distribution box 1, mounting plate 2, screw rod 3, nut 4, washer 5, pressing plate 6, curved
Folding part 7.
Embodiment is substantially as follows:
A kind of anti-welding trace distribution box 1, as depicted in figs. 1 and 2, including mounting plate 2 and the multiple screw rods 3 and spiral shell worked in coordination
Mother 4,3 lower end of screw rod is welded on 1 inner wall of distribution box, and screw rod 3 is arranged in a linear, and the side of mounting plate 2 is to inside distribution box 1
90-degree bent forms bending part 7, and the width of bending part 7 is greater than the circumscribed circle diameter of nut 4, and bending part 7 is equipped with multiple screw rods 3
The U-lag (bending dotted portion as shown in figure 1) that can be passed through, but nut 4 can not pass through U-lag.
The pressing plate 6 of strip is equipped between nut 4 and bending part 7, the length of pressing plate 6 is identical as 7 length of bending part, pressing plate 6
Material hardness be higher than mounting plate 2 material hardness.Pressing plate 6 is equipped with multiple U-lags, the opening direction of the U-lag and bending
The opening direction of U-lag is opposite in portion 7；6 left edge of pressing plate is bent to 1 inner wall surface of distribution box, and bending angle is 90 °, bending
Width is equal to the thickness of mounting plate 2, if the left end of bending part 7, which exists, tilts position, the bending width of pressing plate 6 is greater than mounting plate
2 thickness；For the right hand edge of pressing plate 6 close to installation plate surface, the width of pressing plate 6 is greater than the diameter of nut 4.
Washer 5 is additionally provided between pressing plate 6 and nut 4,5 right side of washer is about 1mm at a distance from 2 surface of mounting plate, as
U-lag on pressing plate 6 is all changed to round hole, directly realizes the function of washer 5 by pressing plate 6 in this way by alternative scheme.
To avoid 3 end of screw rod from scratching hand, plastic sheath (being not drawn into figure) is added outside screw rod 3 and nut 4.
Specific implementation process is as follows:
When fixed mounting plate 2, mounting plate 2 is placed on the right side of screw, and multiple U-lags on mounting plate 2 are respectively aligned to multiple spiral shells
Mounting plate 2 is pushed to the left and U-lag is allowed to fasten with screw rod 3 by bar 3；Then pressing plate 6 is held again, makes the bending edge of pressing plate 6
Against the inner wall of distribution box 1, fasten the U-lag on pressing plate 6 against screw rod 3；Upper gasket 5 and nut 4 are covered on last screw rod 3,
The nut 4 that makes to screw up with a wrench realizes the fixation of mounting plate 2.
The above are merely the embodiments of the present invention, the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. a kind of anti-welding trace distribution box, including mounting plate and several screw rods and nut worked in coordination, it is characterised in that: if described
Dry screw rod one end is welded on distribution chamber interior wall, 90 ° of formation bending parts of side edge bending of mounting plate, and bending part is equipped with several
The U-lag that screw rod can pass through but nut can not pass through, bending part width are greater than nut circumscribed circle diameter.
2. a kind of anti-welding trace distribution box according to claim 1, it is characterised in that: the overbending direction direction of the bending part
Inside distribution box.
3. a kind of anti-welding trace distribution box according to claim 2, it is characterised in that: further include being located at multiple nuts and bending
Pressing plate between portion, the material hardness of pressing plate are higher than the material hardness of mounting plate.
4. a kind of anti-welding trace distribution box according to claim 3, it is characterised in that: the pressing plate is equipped with several screw rod energy
It is enough across round hole.
5. a kind of anti-welding trace distribution box according to claim 3, it is characterised in that: the pressing plate is equipped with several screw rod energy
It is enough across U-lag.
6. a kind of anti-welding trace distribution box according to claim 4 or 5, it is characterised in that: described pressing plate a side is to distribution
Chamber interior wall surface 90-degree bent, bending width are greater than or equal to the thickness of mounting plate.
7. a kind of anti-welding trace distribution box according to claim 6, it is characterised in that: further include that can entangle screw rod and nut
Plastic sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716138.1U CN208862391U (en) | 2018-10-22 | 2018-10-22 | A kind of anti-welding trace distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716138.1U CN208862391U (en) | 2018-10-22 | 2018-10-22 | A kind of anti-welding trace distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862391U true CN208862391U (en) | 2019-05-14 |
Family
ID=66421389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716138.1U Active CN208862391U (en) | 2018-10-22 | 2018-10-22 | A kind of anti-welding trace distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862391U (en) |
-
2018
- 2018-10-22 CN CN201821716138.1U patent/CN208862391U/en active Active
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