CN217686828U - Connecting shell for heat exchanger with external fan - Google Patents
Connecting shell for heat exchanger with external fan Download PDFInfo
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- CN217686828U CN217686828U CN202221239511.5U CN202221239511U CN217686828U CN 217686828 U CN217686828 U CN 217686828U CN 202221239511 U CN202221239511 U CN 202221239511U CN 217686828 U CN217686828 U CN 217686828U
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- plate
- plate body
- heat exchanger
- vertical main
- external fan
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Abstract
The utility model discloses a connecting shell for a heat exchanger of an external fan, which comprises a shell body, wherein the shell body comprises a vertical main plate body, and a main ventilation through hole is formed in the middle of the vertical main plate body; an upper horizontal plate part extending forwards horizontally is formed at the top of the vertical main plate body, side plate body parts extending forwards are formed on the left side and the right side of the vertical main plate body, a side clamping plate extending forwards is formed on the front wall surface of the lower part of the side plate body part, and a first clamping groove is formed in the bottom surface of the side clamping plate; go up the equal shaping in bottom surface of the anterior left and right sides of horizontal plate portion and have last card and put the board, the bottom surface shaping of going up the card and putting the board has a plurality of draw-in grooves down. The heat exchange core adopts one-step forming, is low in manufacturing cost and good in effect, and meanwhile, the transverse part at one end of the U-shaped pipe part of the heat exchange pipe of the heat exchange core is clamped and fixed by the first clamping groove of the side clamping plate and the lower clamping groove of the upper clamping plate without adopting bolt fixing, so that the heat exchange core is convenient to assemble and disassemble.
Description
The technical field is as follows:
the utility model relates to a heat exchanger technical field, more specifically the utility model relates to a connection casing for heat exchanger of external fan that says so.
Background art:
present heat exchanger generally includes heat transfer core and casing, the heat transfer core is generally through bolt fixed connection in the casing, the middle part shaping ventilation hole that faces the heat transfer core at the casing, then, it is at the position installation fan that corresponds, the air intake or the air outlet of fan are facing to the ventilation hole, blow or induced draft through the fan, thereby improve the air flow of heat transfer core department, improve the heat transfer effect, its casing adopts the bolt fastening with the heat transfer core, its loading and unloading are troublesome, the effect is poor, simultaneously, its casing generally is that a plurality of panel beating plate body welding or bend fixed, it makes inconveniently, and is high in cost.
The utility model has the following contents:
the utility model aims at overcoming prior art not enough, providing a connection casing for heat exchanger of external fan, it adopts one shot forming, low in manufacturing cost, effectual, simultaneously, its adoption side card put the first card of board put the groove and go up the lower draw-in groove of card put the horizontal portion card of wherein one end of the U-shaped pipe portion of the heat exchange tube of heat transfer core and put fixedly, need not to adopt the bolt fastening, its loading and unloading is convenient.
The utility model provides a technical problem's scheme is:
a connecting shell for a heat exchanger of an external fan comprises a shell body, wherein the shell body comprises a vertical main plate body, and a main ventilation through hole is formed in the middle of the vertical main plate body;
an upper horizontal plate part extending forwards horizontally is formed at the top of the vertical main plate body, side plate body parts extending forwards are formed at the left side and the right side of the vertical main plate body, a side clamping plate extending forwards is formed on the front wall surface of the lower part of the side plate body part, and a first clamping groove is formed in the bottom surface of the side clamping plate;
the bottom surface of the left side and the right side of the front part of the upper horizontal plate part is provided with an upper clamping plate, and the bottom surface of the upper clamping plate is provided with a plurality of lower clamping grooves.
The top surface of the side plate body part is molded with the bottom surface of the upper horizontal plate part, and the front wall surface of the side plate body part is positioned below the middle part of the bottom surface of the upper horizontal plate part.
The first clamping groove and the lower clamping groove are identical in structure, a trapezoidal through groove is formed in the middle of the bottom surface of the side clamping plate or in the bottom surface of the upper clamping plate, a circular through hole is formed in the middle of the side clamping plate or in the middle of the upper clamping plate, the top of the trapezoidal through groove is communicated with the bottom of the circular through hole, and the length of the top of the trapezoidal through groove is smaller than the diameter of the circular through hole.
And reinforcing convex strips extending outwards are formed at the upper part, the lower part and the front side of the outer wall surfaces of the side clamping plate and the upper clamping plate.
And reinforcing convex parts are formed on the outer wall surfaces of the side clamping plates or the upper clamping plates at the edges of the circular through holes and the trapezoidal through grooves.
And a circular reinforcing sleeve part is formed on the rear wall surface of the vertical main plate body at the edge part of the main ventilation through hole.
The bottom surfaces of the two side plate bodies are formed on the top surfaces of the horizontally extending connecting plate parts;
the both ends are in the outside department of two curb plate somatic parts about the horizontal extension linking board portion, and the shaping of both ends department has a plurality of connect the via hole about the horizontal extension linking board portion.
The rear wall surface at the left end and the right end of the horizontal extension connecting plate part is formed with a rear extension plate part extending backwards, the rear extension plate part is positioned behind the vertical main plate body, the top surface of the rear extension plate part is formed with an inclined reinforcing rib plate extending upwards and towards the main ventilation through hole, and the front wall surface of the inclined reinforcing rib plate is formed on the rear wall surface of the vertical main plate body.
A middle connecting plate extending outwards is formed on the outer wall surface of the front part of the middle part of the side plate body part, and a central through hole is formed in the middle of the middle connecting plate;
and transverse raised reinforcing rib parts horizontally extending backwards are formed on the top and the lower rear wall surface of the middle connecting plate, and the inner side walls of the transverse raised reinforcing rib parts are formed on the outer wall surfaces of the corresponding side plate body parts.
The main body of the shell is a one-step molded plastic piece.
The utility model discloses an outstanding effect is:
compared with the prior art, the heat exchange core adopts one-step forming, has low manufacturing cost and good effect, and simultaneously adopts the first clamping groove of the side clamping plate and the lower clamping groove of the upper clamping plate to clamp and fix the transverse part at one end of the U-shaped pipe part of the heat exchange pipe of the heat exchange core body without adopting bolt fixing, thereby being convenient to assemble and disassemble.
Description of the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is a schematic view of an angle-changed partial structure of FIG. 1;
fig. 3 is the partial structure schematic diagram of the utility model discloses install heat exchange core and facing to the ventilation blower.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 3, a connection housing for a heat exchanger of an external fan comprises a housing main body 10, wherein the housing main body 10 comprises a vertical main plate body 11, and a main ventilation through hole 12 is formed in the middle of the vertical main plate body 11;
an upper horizontal plate part 13 extending forwards horizontally is formed at the top of the vertical main plate body 11, side plate body parts 14 extending forwards are formed at the left side and the right side of the vertical main plate body 11, side clamping plates 15 extending forwards are formed on the front wall surface of the lower part of the side plate body parts 14, and first clamping grooves 151 are formed in the bottom surfaces of the side clamping plates 15;
the bottom surfaces of the left and right sides of the front portion of the upper horizontal plate portion 13 are formed with upper clamping plates 16, the bottom surface of each upper clamping plate 16 is formed with a plurality of lower clamping grooves 161, and in this embodiment, the bottom surface of each upper clamping plate 16 is formed with two lower clamping grooves 161.
Further, the top surface of the side plate body 14 is formed with the bottom surface of the upper horizontal plate portion 13, and the front wall surface of the side plate body 14 is located below the middle of the bottom surface of the upper horizontal plate portion 13.
Further, the first clamping groove 151 and the lower clamping groove 161 have the same structure, a trapezoidal through groove 1 is formed in the middle of the bottom surface of the side clamping plate 15 or the bottom surface of the upper clamping plate 16, a circular through hole 2 is formed in the middle of the side clamping plate 15 or the middle of the upper clamping plate 16, the top of the trapezoidal through groove 1 is communicated with the bottom of the circular through hole 2, and the length of the top of the trapezoidal through groove 1 is smaller than the diameter of the circular through hole 2. The trapezoidal through groove 1 is an isosceles trapezoidal through groove, and the width of the top of the groove is smaller than that of the lower part of the groove.
Furthermore, the upper, lower and front sides of the outer wall surfaces of the side clamping plates 15 and the upper clamping plates 16 are formed with reinforcing convex strips 3 extending outwards.
Furthermore, the outer wall surfaces of the circular through hole 2 and the side clamping plate 15 or the upper clamping plate 16 at the edge of the trapezoidal through groove 1 are formed with reinforcing protrusions 4.
Further, a circular reinforcing sleeve portion 5 is formed on the rear wall surface of the vertical main plate body 11 at the side portion of the main ventilation through hole 12.
Further, the bottom surface of the vertical main plate body 11 is formed with a horizontally extending connecting plate portion 17, and the bottom surfaces of the two side plate body portions 14 are formed on the top surface of the horizontally extending connecting plate portion 17;
the left and right ends of the horizontally extending connecting plate 17 are located at the outer sides of the two side plate bodies 14, and a plurality of connecting through holes 171 are formed at the left and right ends of the horizontally extending connecting plate 17, and are inserted into the corresponding connecting through holes 171 through the screw portions of the fixing bolts and fixed on the mounting positions to realize fixation.
Furthermore, the rear wall surfaces of the left and right ends of the horizontally extending connecting plate 17 are formed with rear extending plate portions 172 extending rearward, the rear extending plate portions 172 are located behind the vertical main plate 11, the top surface of the rear extending plate portions 172 is formed with inclined reinforcing rib plates 6 extending upward and toward the main ventilation through holes 12, and the front wall surfaces of the inclined reinforcing rib plates 6 are formed on the rear wall surface of the vertical main plate 11.
Further, the front outer wall surface of the middle part of the side plate body 14 is formed with a middle connecting plate 18 extending outward, and the middle part of the middle connecting plate 18 is provided with a central through hole 181;
the top and lower rear wall surfaces of the middle connecting plate 18 are formed with transverse protruding reinforcing rib portions 182 extending horizontally backward, and the inner side walls of the transverse protruding reinforcing rib portions 182 are formed on the outer wall surfaces of the corresponding side plate bodies 14.
Further, the housing body 10 is a one-step molded plastic part. The die is used for injection molding and one-step molding, and has the advantages of convenient manufacture, low cost and good effect.
When the heat exchange core is used, as shown in fig. 3, the heat exchange core can be inserted and sleeved in the shell body 10, the transverse part of one end of the corresponding U-shaped tube part of the heat exchange core is clamped and extends into the circular through hole 2 along the corresponding first clamping groove 151 or the trapezoidal through groove 1 of the lower clamping groove 161, so that the clamping and fixing are realized, the fixing is firm, the installation is convenient, in order to ensure the fixing firmness of the fixing, a binding band or other winding parts can be fixed through the central through hole 181 penetrating through the middle connecting plate 18 and wound on the corresponding U-shaped tube part, and the binding and fixing are realized.
When the heat exchange core is detached, the ribbon is only required to be cut off, the shell body 10 is pulled upwards or the heat exchange core is pulled downwards, so that the heat exchange core can be separated from the shell body 10, and the detachment is convenient.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (10)
1. The utility model provides an external fan's connection casing for heat exchanger, includes casing main part (10), its characterized in that: the shell body (10) comprises a vertical main plate body (11), and a main ventilation through hole (12) is formed in the middle of the vertical main plate body (11);
an upper horizontal plate part (13) extending forwards horizontally is formed at the top of the vertical main plate body (11), side plate body parts (14) extending forwards are formed at the left side and the right side of the vertical main plate body (11), a side clamping plate (15) extending forwards is formed on the front wall surface of the lower part of the side plate body part (14), and a first clamping groove (151) is formed on the bottom surface of the side clamping plate (15);
the bottom surface of the left side and the right side of the front part of the upper horizontal plate part (13) is formed with an upper clamping plate (16), and the bottom surface of the upper clamping plate (16) is formed with a plurality of lower clamping grooves (161).
2. The connection housing for the heat exchanger of the external fan according to claim 1, wherein: the top surface of the side plate body part (14) is molded with the bottom surface of the upper horizontal plate part (13), and the front wall surface of the side plate body part (14) is positioned below the middle part of the bottom surface of the upper horizontal plate part (13).
3. The connection shell for the heat exchanger of the external fan as claimed in claim 1, wherein: first card is put groove (151) and structure of draw-in groove (161) down the same, and the bottom surface middle part of putting board (15) for the side card or the bottom surface shaping of putting board (16) on the card have trapezoidal logical groove (1), and the middle part of board (15) is put to the side card or the middle part shaping of putting board (16) on the card have circular through-hole (2), and the top that trapezoidal logical groove (1) communicates with each other with the bottom of circular through-hole (2), and the top length that trapezoidal logical groove (1) is less than the diameter of circular through-hole (2).
4. The connection housing for the heat exchanger of the external fan according to claim 3, wherein: and reinforcing convex strips (3) extending outwards are formed at the upper part, the lower part and the front side of the outer wall surfaces of the side clamping plate (15) and the upper clamping plate (16).
5. The connection shell for the heat exchanger of the external fan as claimed in claim 4, wherein: and reinforcing convex parts (4) are formed on the outer wall surfaces of the side clamping plates (15) or the upper clamping plates (16) at the edges of the circular through holes (2) and the trapezoidal through grooves (1).
6. The connection shell for the heat exchanger of the external fan as claimed in claim 1, wherein: a circular reinforcing sleeve portion (5) is formed on the rear wall surface of the vertical main plate body (11) at the edge of the main ventilation through hole (12).
7. The connection housing for the heat exchanger of the external fan according to claim 1, wherein: the bottom surface of the vertical main plate body (11) is formed with a horizontally extending connecting plate part (17), and the bottom surfaces of the two side plate body parts (14) are formed on the top surface of the horizontally extending connecting plate part (17);
the left end and the right end of the horizontal extension connecting plate part (17) are positioned at the outer sides of the two side plate body parts (14), and a plurality of connecting through holes (171) are formed at the left end and the right end of the horizontal extension connecting plate part (17).
8. The connection shell for the heat exchanger of the external fan as claimed in claim 1, wherein: the rear wall surface forming at the left end and the right end of the horizontal extension connecting plate part (17) is provided with a rear extension plate part (172) extending backwards, the rear extension plate part (172) is positioned at the rear part of the vertical main plate body (11), the top surface of the rear extension plate part (172) is provided with an inclined reinforcing rib plate (6) extending upwards and towards the main ventilation through hole (12), and the front wall surface of the inclined reinforcing rib plate (6) is formed on the rear wall surface of the vertical main plate body (11).
9. The connection shell for the heat exchanger of the external fan as claimed in claim 1, wherein: a middle connecting plate (18) extending outwards is formed on the outer wall surface of the front part of the middle part of the side plate body part (14), and a central through hole (181) is formed in the middle of the middle connecting plate (18);
and transverse raised reinforcing rib parts (182) horizontally extending backwards are formed on the top and the lower rear wall surface of the middle connecting plate (18), and the inner side walls of the transverse raised reinforcing rib parts (182) are formed on the outer wall surfaces of the corresponding side plate body parts (14).
10. The connection shell for the heat exchanger of the external fan as claimed in claim 1, wherein: the shell body (10) is a one-step forming plastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221239511.5U CN217686828U (en) | 2022-05-23 | 2022-05-23 | Connecting shell for heat exchanger with external fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221239511.5U CN217686828U (en) | 2022-05-23 | 2022-05-23 | Connecting shell for heat exchanger with external fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217686828U true CN217686828U (en) | 2022-10-28 |
Family
ID=83741250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221239511.5U Active CN217686828U (en) | 2022-05-23 | 2022-05-23 | Connecting shell for heat exchanger with external fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217686828U (en) |
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2022
- 2022-05-23 CN CN202221239511.5U patent/CN217686828U/en active Active
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