CN220587935U - Middle beam of heat preservation showcase - Google Patents
Middle beam of heat preservation showcase Download PDFInfo
- Publication number
- CN220587935U CN220587935U CN202321118746.3U CN202321118746U CN220587935U CN 220587935 U CN220587935 U CN 220587935U CN 202321118746 U CN202321118746 U CN 202321118746U CN 220587935 U CN220587935 U CN 220587935U
- Authority
- CN
- China
- Prior art keywords
- groove
- back plate
- width
- center sill
- side plates
- 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
- 238000004321 preservation Methods 0.000 title abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims abstract description 4
- 239000012774 insulation material Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model discloses a middle beam of a heat preservation showcase, which comprises: the groove beam comprises a groove bottom, two sides of the groove bottom are symmetrically bent upwards to form groove walls, and the top ends of the groove walls at two sides are simultaneously bent inwards to form clamping edges; the column beam comprises a panel, a back plate and two side plates connected with the panel and the back plate, the width of the back plate is equal to the width of the bottom of the tank and is in clearance fit, the width of the side plates is larger than the width of the tank wall, clamping grooves matched with the clamping grooves are formed in the positions, corresponding to the clamping edges, of the top ends of the tank walls, of the side plates, lamp strip mounting positions are arranged in the middle positions of the front faces of the panel, the back plate and the two side plates enclose a column inner cavity together, a partition plate parallel to the back plate is arranged in the column inner cavity, the column inner cavity is divided into a buffer cavity and a heat insulation cavity, and foam heat insulation materials are filled in the heat insulation cavity. Through the mode, the heat insulation structure can effectively prevent the middle beam from bending and improve the overall heat insulation effect.
Description
Technical Field
The utility model relates to the field of showcase accessories, in particular to a middle beam of a heat-preservation showcase.
Background
The center sill is a support column between the split doors of the split heat preservation showcase and is generally made of metal materials, because the heat dissipation of the metal is faster, in order to ensure the heat preservation effect of the showcase, the existing design is to compound a matched PVC profile on the basis of the metal center sill to cover the metal center sill so as to reduce the contact area between cold air in the showcase and a metal plate, thereby reducing temperature transmission, and corresponding lighting lamps are added on the basis of the PVC profile so as to facilitate people to observe the display objects in the showcase, but in practice, the integral bearing capacity of the center sill structure is found to be poor, although the center sill and a door frame are provided with door seals for buffering, gaps appear at the joint positions of the center sill and the door frame due to the influence of repeated opening and closing of the door, so that the heat preservation effect of the showcase is influenced.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the middle beam of the heat-preservation showcase, which can improve the strength of the middle beam on the basis of not affecting the heat preservation effect.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a heat preservation showcase center sill including: the groove beam and the column beam are fixed in the groove beam, the groove beam comprises a groove bottom, two sides of the groove bottom are symmetrically and vertically bent upwards to form groove walls, the groove bottom and the groove walls on two sides enclose a column beam mounting groove together, and the top ends of the groove walls on two sides are simultaneously and symmetrically bent inwards to form clamping edges; the column beam comprises a panel, a back plate and two side plates connected with the panel and the back plate, the width of the back plate is equal to the width of the bottom of the tank and is in clearance fit, the width of the side plates is larger than the width of the tank wall, clamping grooves matched with the clamping edges are formed in the positions, corresponding to the top of the tank wall, of the side plates, the column beam is installed in the column beam installation groove, the back plate is attached to the tank bottom, clamping edges on the two sides are just clamped into corresponding clamping grooves, a lamp strip installation position is arranged in the middle position of the front face of the panel, the back plate and the two side plates enclose a cylinder inner cavity together, a partition plate parallel to the back plate is arranged in the cylinder inner cavity, the cylinder inner cavity is divided into a buffer cavity and a heat insulation cavity, and foam heat insulation materials are filled in the heat insulation cavity.
In a preferred embodiment of the present utility model, a plurality of support bars are provided between the partition plate and the back plate, and the plurality of support bars divide the buffer cavity into a plurality of independent small cavities.
In a preferred embodiment of the present utility model, the width of the groove wall is not less than 1/2 of the width of the side plate, and the height of the buffer chamber is not more than 1/3 of the width of the side plate.
In a preferred embodiment of the present utility model, the two sides of the light bar installation position are symmetrically provided with division bar installation positions.
In a preferred embodiment of the utility model, the back of the light bar installation position is provided with a screw groove.
In a preferred embodiment of the utility model, the channel beam is formed by continuously bending an iron plate.
In a preferred embodiment of the present utility model, the column beam is integrally extruded from engineering plastics.
The beneficial effects of the utility model are as follows: according to the utility model, the existing design is improved, the composite mode between the iron center sill and the corresponding sectional materials is changed into semi-coated buckle connection, so that the connection strength between the iron center sill and the corresponding sectional materials can be effectively improved, the sectional materials are filled in the middle of the trough beams, the overall structural strength of the center sill is obviously enhanced, the buckling deformation resistance of the center sill is obviously improved compared with the original design, the negative influence of repeated opening and closing of a cabinet door on the center sill structure is effectively reduced, the problem of heat preservation capacity reduction caused by the problem of the center sill is eliminated, the overall service life of the showcase is prolonged, and the lamp strip on the center sill after improvement is simpler and more convenient to install.
Drawings
FIG. 1 is a schematic cross-sectional view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a beam slot structure in an embodiment;
FIG. 3 is a schematic view of a beam-column structure in the illustrated embodiment;
FIG. 4 is a schematic view of a conventional center sill structure;
the components in the drawings are marked as follows;
1. column beams, 2 groove beams, 4.PVC sectional materials, 5.lamp tube protecting covers and 6.middle-grade iron sheets;
101. back plate, 102 side plates, 103, 104, partition plate, 105, buffer cavity, 106, heat insulation cavity, 107, support bar, 108, clamping groove, 109, thread groove, 1010, light bar installation position, 1011 and partition bar installation groove;
201. groove bottom, 202, groove wall, 203, clamping edge.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 to 4, the content of the embodiment of the present utility model includes:
a thermal insulation display case center sill, the thermal insulation display case center sill comprising: the steel plate bending device comprises a groove beam 2 and a column beam 1, wherein the groove beam 2 is formed by bending an iron plate through continuous metal plates. The column beam 1 is integrally extruded and molded by PVC. The column beam 1 is fixed in the groove beam 2, the groove beam 2 comprises a groove bottom 201, groove walls 202 are formed by symmetrically and vertically bending the two sides of the groove bottom 201 upwards, the groove bottom 201 and the two sides of the groove walls 202 together enclose a column beam mounting groove, and the top ends of the two sides of the groove walls 202 are simultaneously and symmetrically bent inwards to form clamping edges 203; the column beam 1 comprises a panel 103, a back plate 101 and two side plates 102 connected with the panel 103 and the back plate 101, the width of the back plate 101 is equal to the width of a groove bottom 201, the width of the side plates 102 is larger than the width of a groove wall 202, clamping grooves 108 matched with the groove wall 202 are formed in the positions, corresponding to the clamping edges at the top ends of the groove walls 202, of the side plates 102, when the column beam 1 is installed in the column beam installation groove, the back plate 101 is attached to the groove bottom 201, the clamping edges 203 at the two sides are just clamped into the corresponding clamping grooves 108, a lamp strip installation position 1010 is arranged in the middle position of the front face of the panel 103, the back plate 101 and the two side plates 102 enclose a column cavity together, a partition plate 104 parallel to the back plate 101 is arranged in the column cavity and is divided into a buffer cavity 105 and a heat insulation cavity 106, and foam heat insulation materials are filled in the heat insulation cavity 106.
2 supporting bars 107 are arranged between the partition plate 104 and the backboard 101, and the buffer cavity is divided into 3 independent small cavities by the 2 supporting bars 107. The support strips 107 are added here for two purposes, one is to prevent the buffer cavity 105 from being unable to reset after being deformed due to excessive stress in the process of installing the column beam 1 and the groove beam 2 together, and the other is to prevent the deformation of the partition plate 104 caused by excessive internal pressure when foaming particles are filled into the heat insulation cavity 106 for foaming.
The width of the groove wall 202 is not less than 1/2 of the width of the side plate 102, the width of the groove wall 202 is generally set to be 2/3 of the width of the side plate 202 in actual production, and the height of the buffer chamber 105 is generally 1/3 of the width of the side plate 102. The staggered arrangement improves the contact area between the beam groove 2 and the column beam 1, improves the composite stability of the beam groove 2 and the column beam 1, enhances the integral installation strength, improves the proportion between the heat insulation cavity 106 and the buffer cavity 105, and improves the integral heat preservation effect.
The two sides of the light bar installation position 1010 are symmetrically provided with division bar installation positions 1011, and the division bar installation positions 1011 can facilitate the symmetrical installation of division bars.
The back of the lamp strip installation position 1010 is provided with a screw groove 109, and the screw groove 109 can be used for conveniently installing a positioning screw when the lamp strip is installed.
The utility model is based on the improvement of two defects of the middle beam of the existing heat preservation showcase, one is to change the lamp into a safer and energy-saving LED lamp strip, correspondingly simplifies the lamp protection structure, and the other aspect changes the connection mode between the groove beam 2 and the column beam 1, improves the connection stability of the groove beam 2 and the column beam 1 through semi-cladding buckle connection, and simultaneously fills foaming particles in the heat preservation cavity, thereby improving the heat preservation effect of the middle beam on one hand, and improving the integral structural strength of the connection position of the column beam 1 and the groove beam 2 through filling the heat preservation cavity on the other hand, thereby effectively solving the problem of heat preservation performance reduction caused by buckling deformation of the groove beam 2 after stress.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A thermal insulation display case center sill, the thermal insulation display case center sill comprising: the groove beam and the column beam are fixed in the groove beam, the groove beam comprises a groove bottom, two sides of the groove bottom are symmetrically and vertically bent upwards to form groove walls, the groove bottom and the groove walls on two sides enclose a column beam mounting groove together, and the top ends of the groove walls on two sides are simultaneously and symmetrically bent inwards to form clamping edges; the column beam comprises a panel, a back plate and two side plates connected with the panel and the back plate, the width of the back plate is equal to the width of the bottom of the tank and is in clearance fit, the width of the side plates is larger than the width of the tank wall, clamping grooves matched with the clamping edges are formed in the positions, corresponding to the top of the tank wall, of the side plates, the column beam is installed in the column beam installation groove, the back plate is attached to the tank bottom, clamping edges on the two sides are just clamped into corresponding clamping grooves, a lamp strip installation position is arranged in the middle position of the front face of the panel, the back plate and the two side plates enclose a cylinder inner cavity together, a partition plate parallel to the back plate is arranged in the cylinder inner cavity, the cylinder inner cavity is divided into a buffer cavity and a heat insulation cavity, and foam heat insulation materials are filled in the heat insulation cavity.
2. The insulated showcase center sill of claim 1 wherein a plurality of support bars are provided between the spacer and the back plate, the plurality of support bars dividing the buffer chamber into a plurality of independent small cavities.
3. The insulated showcase center sill of claim 1 wherein the width of the channel wall is no less than 1/2 the width of the side panels and the height of the buffer cavity is no more than 1/3 the width of the side panels.
4. The insulated showcase center sill of claim 1 wherein the light bar mounting locations are symmetrically positioned on both sides of the light bar mounting locations.
5. The center sill of a thermal insulation showcase of claim 1, wherein screw grooves are provided on the back of the light bar mounting locations.
6. The insulated showcase center sill of claim 1 wherein the channel beam is formed from an iron plate by continuous bending.
7. The insulated showcase center sill of claim 1 wherein the post is integrally extruded from engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118746.3U CN220587935U (en) | 2023-05-11 | 2023-05-11 | Middle beam of heat preservation showcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118746.3U CN220587935U (en) | 2023-05-11 | 2023-05-11 | Middle beam of heat preservation showcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220587935U true CN220587935U (en) | 2024-03-15 |
Family
ID=90174940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118746.3U Active CN220587935U (en) | 2023-05-11 | 2023-05-11 | Middle beam of heat preservation showcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220587935U (en) |
-
2023
- 2023-05-11 CN CN202321118746.3U patent/CN220587935U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |