CN220510703U - Junction box of fan coil unit - Google Patents
Junction box of fan coil unit Download PDFInfo
- Publication number
- CN220510703U CN220510703U CN202321853254.9U CN202321853254U CN220510703U CN 220510703 U CN220510703 U CN 220510703U CN 202321853254 U CN202321853254 U CN 202321853254U CN 220510703 U CN220510703 U CN 220510703U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- top cover
- coil unit
- fan coil
- junction box
- 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.)
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Links
- 230000007306 turnover Effects 0.000 claims description 7
- 238000010009 beating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004049 embossing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a junction box of a fan coil unit, which comprises a bottom plate assembly and a buckling top cover, wherein the bottom plate assembly comprises a horizontal bottom plate, an inserting part and a clamping part are arranged on the horizontal bottom plate, vertical plates are further arranged at the front end and the rear end of the horizontal bottom plate, and cable through holes are formed in the vertical plates; the left end and the right end of the buckling top cover are provided with extension ends which are respectively matched with the inserting part and the clamping part to realize fixation. After the structure is arranged, the junction box can be assembled and disassembled on site without tools, the junction box can be opened by pressing the two sides of the arc buckling top cover to be separated from the splicing structure by hands, and the junction box can be installed by reverse operation; the joint of the buckling top cover and the box bottom is buckled and lapped through the flanging, so that a visible gap is avoided, and the tightness and the protection are better; the buckled top cover is in an arc-shaped design, a semicircular shape is adopted, a gap is added by the middle lap joint flanging, and the elastic range of the box cover is larger.
Description
Technical Field
The utility model relates to a terminal product component of a central air conditioner, in particular to a junction box of a fan coil unit.
Background
The fan coil unit is used as a terminal product of a central air conditioner, is widely applied to places such as hotels, hotels and offices, and is generally fixed on a wiring terminal in a junction box, and when the unit is installed, the junction box is required to be opened to connect a power line with a corresponding point of the wiring terminal. Junction boxes are typically comprised of two parts, a junction box bottom and a snap-fit top cover, which are typically secured together using screws. In engineering projects, the installation quantity of the fan coil unit is large, the disassembly and assembly wiring of the junction box take a lot of time, some installers adopt nonstandard actions of not installing the buckling top cover for quick completion, and certain hidden trouble exists in the use of the later-stage unit.
At present, part of manufacturers simplify the fastening screws of the junction box into 1, so that part of operations can be reduced, and the screws still need to be disassembled and assembled by using tools. Still some factories further optimize and do not use the screw, adopt the panel beating to press protruding joint, but because the lid adopts the tetragonal structure, the elasticity of marginal curb plate is less to lead to fixed not fastening, in addition for guaranteeing the elasticity space of curb plate, the terminal box has too big gap, and the leakproofness is relatively poor.
To the technical problem that actually exists among the prior art, the terminal box structural design is more convenient for dismouting, and is fixed more firm, and the leakproofness is better relatively and becomes the problem that this field technicians need consider.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model proposes a fan coil unit junction box, which adopts press forming, and does not need nut fixing during installation, and only realizes integral forming of the junction box by clamping and fixing, so as to improve the installation efficiency of the junction box on the premise of ensuring the tightness of the junction box.
The technical scheme adopted for solving the technical problems is as follows:
the junction box of the fan coil unit comprises a bottom plate assembly and a buckling top cover, wherein the bottom plate assembly comprises a horizontal bottom plate, an inserting part and a clamping part are arranged on the horizontal bottom plate, vertical plates are further arranged at the front end and the rear end of the horizontal bottom plate, and cable through holes are formed in the vertical plates; the left end and the right end of the buckling top cover are provided with extension ends which are respectively matched and fixed with the inserting part and the clamping part.
The front end and the rear end of the buckling top cover are provided with turnover edges, and the turnover edges are buckled on the vertical plates and cover the vertical plates.
The folding edge is provided with a shear cut, and folding deformation avoidance is realized through the shear cut.
The buckling top cover is arranged in an arc-shaped structure.
The horizontal bottom plate is provided with an end plugging edge, the end plugging edge is provided with a strip-shaped hole, and the strip-shaped hole is plugged and matched with the extension end.
The horizontal bottom plate is provided with a clamping groove, and the clamping groove is clamped and combined with the extending end.
The base plate assembly on be provided with the grafting platform, the grafting bench on be provided with fixed orifices or clamping hole and be used for binding post's fixed.
The utility model has the following beneficial effects: the utility model comprises a bottom plate assembly and a buckling top cover, wherein the bottom plate assembly comprises a horizontal bottom plate, the horizontal bottom plate is provided with an inserting part and a clamping part, the front end and the rear end of the horizontal bottom plate are also provided with vertical plates, and the vertical plates are provided with cable through holes; the left end and the right end of the buckling top cover are provided with extension ends which are respectively matched with the inserting part and the clamping part to realize fixation. After the structure is set, the advantages of the utility model are summarized as follows:
1. the junction box can be assembled and disassembled on site without tools, the junction box can be opened by pressing the two sides of the arc buckling top cover to be separated from the splicing structure by hands, and the junction box can be installed by reverse operation;
2. the joint of the buckling top cover and the box bottom is buckled and lapped through the flanging, so that a visible gap is avoided, and the tightness and the protection are better;
3. the buckled top cover is in an arc-shaped design, a semicircular shape is adopted, a gap is added in the middle lap joint flanging, and the elastic range of the box cover is larger;
4. the terminal box bottom adopts the embossing to the fastening screw department to make the screw can not outstanding terminal box bottom, be convenient for the terminal box be fixed in on the panel beating plane.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram I of an assembled three-dimensional structure of the utility model;
FIG. 2 is a schematic view of an assembled three-dimensional structure II of the present utility model;
FIG. 3 is a schematic side view of the assembled structure of the present utility model;
FIG. 4 is a schematic diagram I of the internal structure of the base plate assembly;
FIG. 5 is a schematic diagram II of the internal structure of the base plate assembly;
FIG. 6 is a schematic view of the top structure of the snap-fit top cover;
in the figure, 1, a bottom plate assembly, 10, a horizontal bottom plate, 11, a vertical plate, 12, a cable via hole, 13, an end plugging edge, 14, a strip hole, 15, a fixing hole, 16, a clamping groove punching bulge, 17, a plugging table, 18, a wiring terminal, 2, a buckling top cover, 21, a left extending end, 22, a turnover edge, 23, a cutout, 24, a right extending end, 25 and a gap.
Detailed Description
The utility model is further described by the following embodiments, and as shown in the drawings, a fan coil unit junction box comprises a bottom plate assembly 1 and a buckling top cover 2, wherein the bottom plate assembly 1 comprises a horizontal bottom plate 10, a vertical plate 11 and a clamping groove stamping protrusion 16 are arranged on the horizontal bottom plate 10, a strip-shaped hole 14 is arranged on the vertical plate 11, an inserting part is formed through the strip-shaped hole 14, and a clamping groove is formed through the clamping groove stamping protrusion 16.
The front end and the rear end of the horizontal bottom plate 10 are also provided with vertical plates 11, the vertical plates 11 are provided with cable through holes 12, and the inner and outer penetration of the cables is realized through the cable through holes 12; the buckling top cover 2 is in an arc-shaped structure, a left extending end 21 and a right extending end 24 are arranged at the left end and the right end of the buckling top cover, and the left extending end 21 and the right extending end 24 are respectively matched with the cable through hole 12 and the clamping groove at the clamping groove stamping protrusion 16 to realize fixation.
Furthermore, the top surface of the buckling top cover 2 is in an arc structure, the front end and the rear end of the buckling top cover 2 are provided with the turnover edges 22, the turnover edges 22 are buckled on the vertical plates 11 and cover the vertical plates 11, the structure realizes the overlapping of the turnover edges at the joint of the buckling top cover 2 and the bottom plate assembly 1, a visible gap is avoided, and the sealing protection performance is better.
The turnup edge 22 is provided with a shear notch 23, and turnup deformation avoidance is realized through the shear notch 23. After the structure is arranged, the junction box is assembled and disassembled on site without tools, the two sides of the buckling top cover 2 are pressed by hands, the shear cuts 23 are deformed, the left extending end 21 and the right extending end 24 are respectively inserted into the strip-shaped holes 14 and the clamping groove stamping protrusions 16 to be assembled, the buckling top cover 2 is deformed by pressing again, and the junction box can be opened by being separated from the strip-shaped holes 14 and the clamping groove stamping protrusions 16, so that the junction box is convenient and quick to install and disassemble.
The utility model is provided with a plugging table 17 on the bottom plate assembly 1, and the plugging table 17 is provided with a fixing hole or a clamping hole for fixing the wiring terminal 18.
The terminals may be connected to cables passing through the cable vias 12.
Summary, with the above structural arrangement, the present utility model overcomes the shortcomings of the prior art, which are manifested in: the junction box can be assembled and disassembled on site without tools, the junction box can be opened by pressing the two sides of the arc buckling top cover to be separated from the splicing structure by hands, and the junction box can be installed by reverse operation; the joint of the buckling top cover and the box bottom is provided with a flanging buckling lap joint, so that a visible gap is avoided, and the sealing performance and the protection performance are better; the buckled top cover is in an arc-shaped design, a semicircular shape is adopted, a gap is added in the middle lap joint flanging, and the elastic range of the box cover is larger; the terminal box bottom adopts the embossing to the fastening screw department to make the screw can not outstanding terminal box bottom, be convenient for the terminal box be fixed in on the panel beating plane.
Claims (7)
1. A fan coil unit terminal box, its characterized in that: the cable assembly comprises a bottom plate assembly and a buckling top cover, wherein the bottom plate assembly comprises a horizontal bottom plate, an inserting part and a clamping part are arranged on the horizontal bottom plate, vertical plates are further arranged at the front end and the rear end of the horizontal bottom plate, and cable through holes are formed in the vertical plates; the left end and the right end of the buckling top cover are provided with extension ends which are respectively matched with the inserting part and the clamping part to realize fixation.
2. A fan coil unit terminal block as set forth in claim 1, wherein: the front end and the rear end of the buckling top cover are provided with turnover edges which are buckled on the vertical plates and cover the vertical plates.
3. A fan coil unit terminal block as set forth in claim 2, wherein: the folding edge is provided with a shear cut, and folding deformation avoidance is realized through the shear cut.
4. A fan coil unit terminal block as claimed in claim 2 or claim 3, wherein: the buckling top cover is arranged in an arc-shaped structure.
5. A fan coil unit terminal block as set forth in claim 1, wherein: the horizontal bottom plate is provided with an end plugging edge, the end plugging edge is provided with a strip-shaped hole, and the strip-shaped hole is plugged and matched with the extension end.
6. A fan coil unit terminal block as set forth in claim 1, wherein: the horizontal bottom plate is provided with a clamping groove, and the clamping groove is clamped and combined with the extending end.
7. A fan coil unit terminal block as set forth in claim 1, wherein: the base plate assembly on be provided with the grafting platform, the grafting bench on be provided with fixed orifices or clamping hole and be used for binding post's fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853254.9U CN220510703U (en) | 2023-07-14 | 2023-07-14 | Junction box of fan coil unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853254.9U CN220510703U (en) | 2023-07-14 | 2023-07-14 | Junction box of fan coil unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510703U true CN220510703U (en) | 2024-02-20 |
Family
ID=89865553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321853254.9U Active CN220510703U (en) | 2023-07-14 | 2023-07-14 | Junction box of fan coil unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510703U (en) |
-
2023
- 2023-07-14 CN CN202321853254.9U patent/CN220510703U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |