CN211204536U - Electric control box for heat pump unit - Google Patents
Electric control box for heat pump unit Download PDFInfo
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- CN211204536U CN211204536U CN201921665674.8U CN201921665674U CN211204536U CN 211204536 U CN211204536 U CN 211204536U CN 201921665674 U CN201921665674 U CN 201921665674U CN 211204536 U CN211204536 U CN 211204536U
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- heat pump
- control box
- electric control
- electric cabinet
- pump unit
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Abstract
The utility model provides an electric control box for heat pump set belongs to air energy heat pump system technical field. The electric cabinet solves the problems that the existing electric cabinet is low in connection firmness with the heat pump unit, and is easy to shake and large in shaking range in use. This electric control box for heat pump set includes the electric cabinet box and covers the electric cabinet apron on this electric cabinet box open end, is equipped with the electrical apparatus layer board that is used for installing the required all kinds of electronic components of heat pump set in the electric cabinet box, is equipped with detachable electric cabinet apron on the electric cabinet box open end, and the lower extreme and the upper end of electric cabinet box are respectively through first coupling assembling etc.. This electric cabinet for heat pump set's advantage lies in: the top of the electric control box is fixed with the heat pump unit, so that the overall structural stability of the electric control box and the firmness of connection with the heat pump unit are greatly improved, a better balance point is obtained among cost, installation and after sale, and the electric control box has certain economic value.
Description
Technical Field
The utility model belongs to the technical field of air energy heat pump system, especially, relate to an electric control box for heat pump set.
Background
The electric cabinet is mainly used for mounting and fixing various electronic control components required by the unit and provides a reliable and dry sealed environment for the electronic components. For a commercial heat pump unit in particular, the overall size of an electric control box is large due to the fact that the unit is provided with multiple systems and multiple electronic components, as shown in fig. 1 to 2, the existing connection mode of the electric control box 1 'and the heat pump unit a is only that a connecting piece penetrates through foot mounting holes 3' on two feet 2 'of the electric control box and is fixedly connected with the heat pump unit a, and the firmness of connection of the electric control box 1' and the heat pump unit a is low; in the use and transportation process of the heat pump unit a, the electric cabinet 1' is easy to shake and has larger shaking amplitude due to the fact that the upper end is a free end and is not connected with the heat pump unit a, and accordingly poor stability is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a can improve firmness and the stable electric control box for heat pump set that electric cabinet and heat pump set are connected is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model discloses an electric cabinet for heat pump set, including electric cabinet box and the electric cabinet apron of lid on this electric cabinet box open end, be equipped with the electrical apparatus layer board that is used for installing the required all kinds of electronic components of heat pump set in the electric cabinet box, be equipped with the detachable electric cabinet apron on the electric cabinet box open end, bottom, upper portion one-to-one in lower extreme and the upper end of electric cabinet box are respectively through first coupling assembling, second coupling assembling and heat pump set.
Preferably, the first connecting assembly comprises at least one first mounting hole and a first connecting piece, the first mounting hole is formed in the lower portion of the electric cabinet body, and the first connecting piece penetrates through the first mounting hole and is detachably connected with the heat pump unit; the second connecting assembly comprises at least one second mounting hole and a second connecting piece, the second mounting hole is formed in the upper portion of the electric cabinet body, and the second connecting piece is arranged in a penetrating mode and detachably connected with the heat pump unit.
Preferably, the electric cabinet further comprises at least one pair of electric cabinet feet arranged on the lower portion of the electric cabinet body to support the electric cabinet body, and the first mounting hole is formed in the bottom of each electric cabinet foot.
Preferably, the bottom foot of the electric cabinet is hollow and is a sheet metal part made of a metal sheet.
Preferably, this electric cabinet still includes the breakwater that sets firmly in electric cabinet box top, and the vertical one side bending upward that is adjacent with the electric cabinet apron on the breakwater forms the first connecting portion of being connected with the middle cross beam of the vertical one end in the heat pump set, and the second mounting hole is seted up on first connecting portion.
Preferably, the longitudinal ends of the water baffle are bent downwards to form a pair of second connecting parts which are correspondingly arranged and used for being connected with the longitudinal ends of the electric cabinet box body, and third mounting holes are formed in the second connecting parts.
Preferably, the end faces of the two longitudinal ends of the electric cabinet body are respectively provided with a plurality of heat dissipation holes; the electric appliance supporting plate and the heat pump unit are fixed through a full-tooth bolt; the first mounting hole and the second mounting hole are kidney-shaped holes.
Preferably, a shielding cover for preventing foreign objects from entering the heat dissipation holes is convexly arranged on the outer side of each heat dissipation hole, and the opening of the shielding cover faces downwards.
Preferably, the end surface of the opening end of the shielding cover and the end surface of the lower end opposite to the heat dissipation hole are located on the same water surface.
Preferably, the heat dissipation holes are formed in the positions, relative to the upper portion, of the end faces of the two longitudinal ends of the electric cabinet body.
Compared with the prior art, this heat pump set is with electric cabinet's advantage lies in:
1. on the basis of an original fixing mode, under the condition that no additional part of a heat pump unit is added, the top of the electric cabinet is fixed with the heat pump unit by penetrating a connecting piece through a second mounting hole formed in a first connecting part on a water baffle plate on a water baffle assembly and a mounting hole on an existing middle cross beam in the heat pump unit, so that the overall structural stability of the electric cabinet and the firmness of connection with the heat pump unit are greatly improved, meanwhile, the electric cabinet is low in manufacturing cost and simple and reliable in structure, and a better balance point is obtained among cost, installation and after sale, and the electric cabinet has a certain economic value;
2. the end plates at two opposite ends of the electric cabinet in the longitudinal direction are provided with the plurality of heat dissipation holes, so that heat dissipated by electric appliances in the electric cabinet in use can be discharged;
3. the shielding cover arranged outside the heat dissipation holes has the effects of water resistance, dust resistance and insect prevention;
4. the first mounting hole and the second mounting hole of the electric cabinet are waist-shaped holes, so that the position of the electric cabinet relative to the heat pump unit can be adjusted as required during mounting, and the electric cabinet is convenient to mount;
5. the detachable electric control box cover plate replaces the existing double-door structure, the waterproof effect is improved, corresponding parts are reduced, and the process steps are simplified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 provides a schematic structural diagram of a conventional electric cabinet.
Fig. 2 provides a schematic side view of a heat pump unit with an existing electrical cabinet mounted to one side.
Fig. 3 provides a schematic structural view of an embodiment of the present invention as viewed from the front side.
Fig. 4 provides a schematic structural diagram of the electric cabinet in fig. 3 with a cover plate removed.
Fig. 5 provides a schematic front view of an embodiment of the present invention.
Fig. 6 provides a schematic structural view of the embodiment of the present invention as viewed from the rear side.
Fig. 7 provides a schematic structural view of an embodiment of the present invention as viewed from the bottom side.
Fig. 8 provides a schematic structural diagram of the water baffle in the embodiment of the present invention.
Fig. 9 provides a schematic side view of a heat pump unit with one side being equipped with an embodiment of the present invention.
In the figure, a heat pump unit a, a middle cross beam b, a middle cross beam mounting hole c, an electric cabinet 1 ', a footing 2 ', a footing mounting hole 3 ', a water baffle 4 ', an electric cabinet double door 5 ', an electric cabinet box body 101, an electric cabinet cover plate 102, an electric appliance supporting plate 103, a first mounting hole 104, a second mounting hole 105, an electric cabinet footing 106, a water baffle 107, a first connecting part 108, a second connecting part 109, a third mounting hole 110, a heat dissipation hole 111 and a shielding cover 112.
Detailed Description
The specific implementation of the electric control box for the heat pump unit includes but is not limited to the following embodiments.
Example 1
As shown in fig. 3 to 9, the electric control box for the heat pump unit comprises an electric control box body 101 and an electric control box cover plate 102 covering the opening end of the electric control box body 101, wherein an electric appliance supporting plate 103 used for installing various electronic components required by the heat pump unit a is arranged in the electric control box body 101, the detachable electric control box cover plate 102 is arranged on the opening end of the electric control box body 101, the electric control box is different from the existing electric control box shown in fig. 1 to 2 in that the electric control box adopts a structure of a double electric control box door 5 ', the electric control box cover plate 102 is connected with the electric control box body 101 through a self-tapping nail, compared with the complex structure and long manufacturing process of the double electric control box door 5', the electric control box cover plate 102 is simple in structure and low in manufacturing cost, and more importantly, the waterproof effect is improved, and the lower end and the upper end of the electric control box body 101 are respectively connected with, The middle cross beams b at one longitudinal end are connected one by one.
Specifically, the first connecting assembly comprises at least one first mounting hole 104 and a first connecting piece, wherein the first mounting hole 104 is formed in the lower portion of the electric cabinet body 101, and the first connecting piece is arranged in the first mounting hole 104 in a penetrating mode and is detachably connected with the heat pump unit a; the second connecting component comprises at least one second mounting hole 105 and a second connecting piece, the second mounting hole 105 and the second connecting piece are arranged on the upper portion of the electric cabinet box body 101, the second connecting piece penetrates through the second mounting hole 105 and is detachably connected with a middle cross beam mounting hole c on a middle cross beam b at one longitudinal end of the heat pump unit a, and the first connecting piece and the second connecting piece comprise but are not limited to screws, bolts, nuts, self-tapping screws and the like.
Additionally, the end faces of the two longitudinal ends of the electric cabinet 101 are respectively provided with a plurality of heat dissipation holes 111, preferably, the outer side of each heat dissipation hole 111 is convexly provided with a shielding cover 112 for preventing foreign objects from entering the heat dissipation hole, the opening of the shielding cover 112 faces downwards, preferably, the end face of the opening end of the shielding cover 112 and the end face of the lower end of the heat dissipation hole 111 are basically located on the same water surface, and therefore the waterproof, dustproof and insect-proof effects are further improved.
Further, the heat dissipation holes 111 are formed in the end faces of the two longitudinal ends of the electric cabinet 101 and are located at the positions of the upper portions of the end faces, so that the detention time of the heat-absorbed hot air after the heat-absorbed hot air rises to the upper portion of the electric cabinet 101 is reduced, otherwise, the heat-absorbed hot air is accumulated on the upper portion of the electric cabinet 101 continuously and cannot be discharged timely, the temperature in the electric cabinet 101 rises due to the fact that a large amount of heat is accumulated, fatal damage is caused to electrical components in the electric cabinet 101, and therefore the service life of the whole heat pump system is affected.
Additionally, the electric appliance supporting plate 103 and the heat pump unit a are fixed through the full-tooth bolt, and compared with a non-full-tooth bolt, the distance between the electric appliance supporting plate 103 and the side wall of the electric cabinet box body 101 is increased, so that heat dissipation of electric elements on the electric appliance supporting plate 103 is facilitated, and the first mounting hole 104 and the second mounting hole 105 are convenient to mount due to the arrangement of the waist-shaped holes.
Example 2
This embodiment is substantially the same as embodiment 1 except that: the electric cabinet also comprises at least one pair of electric cabinet feet 106 which are arranged at the lower part of the electric cabinet body 101 and used for supporting the electric cabinet body 101, and the first mounting hole 104 is arranged at the bottom of the electric cabinet feet 106.
Preferably, electric cabinet footing 106 is inside hollow, for the sheet metal component of being made by sheet metal, though use the channel-section steel usually in order to improve the support dynamics to electric cabinet box 101, but because the channel-section steel is with high costs and weight is big, and the electric cabinet weight of internally mounted electrical apparatus is not very heavy, use the taste that the channel-section steel was a bit big material usefulness like this, consequently can support electric cabinet box 101 with electric cabinet footing 106 that the sheet metal component was made completely, and the sheet metal component has light in weight, characteristics with low costs.
Example 3
This embodiment is basically the same as embodiment 1 and embodiment 2, except that: as shown in fig. 8, the electric cabinet further includes a water baffle 107 fixedly disposed at the top of the electric cabinet 101, where the water baffle 107 is usually fixed at the top of the electric cabinet by welding, and certainly, the water baffle 107 may also be provided with corresponding mounting holes to be fixedly connected with the top of the electric cabinet by using connecting pieces (such as screws, bolts, nuts, self-tapping screws, etc.), a longitudinal side of the water baffle 107 adjacent to the electric cabinet cover plate 102 is bent upward to form a first connecting portion 108 connected with a middle cross beam b at a longitudinal end of the heat pump unit a, and a second mounting hole 105 is provided on the first connecting portion 108. The setting that is the first connecting portion 108 that upwards sets up here has improved the whole height of this electric cabinet, the top that makes the electric cabinet that is less than middle cross beam b originally is located same height with middle cross beam b on, thereby be favorable to the butt joint of second mounting hole 105 on this electric cabinet and the middle cross beam b on, wear to establish when the second connecting piece installation of being convenient for, as shown in fig. 1, and current electric cabinet 1 'of having installed breakwater 4' does not set up first connecting portion 108, lead to the breakwater 4 'on the current electric cabinet 1' only to play the effect of manger plate, and do not have the effect of connecting heat pump set a.
Example 4
This example is substantially the same as example 3, except that: the vertical both ends of breakwater 107 here are buckled down and are formed a pair of second connecting portion 109 that are the vertical both ends that are used for with electric cabinet box 101 that correspond the setting and are connected, and the setting of second connecting portion 109 here has played the effect of strengthening being connected with electric cabinet box 101, has further improved firmness and structural stability behind this electric cabinet installation heat pump set a to be favorable to reducing because of its influence of rocking the production to its inside electrical components and parts.
Additionally, the second connecting portion 109 is provided with a third mounting hole 110, when the second connecting portion 109 and the electric cabinet 101 are connected by welding, the third mounting hole 110 can be used as a positioning hole to facilitate welding, and when the second connecting portion 109 is detachably connected to the electric cabinet 101 through a connecting member, the connecting member can be used as a connecting member to be inserted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the heat pump unit a, the middle cross beam b, the middle cross beam mounting hole c, the electric cabinet 1 ', the footing 2 ', the footing mounting hole 3 ', the water baffle 4 ', the electric cabinet double door 5 ', the electric cabinet box 101, the electric cabinet cover plate 102, the electric appliance supporting plate 103, the first mounting hole 104, the second mounting hole 105, the electric cabinet footing 106, the water baffle 107, the first connecting portion 108, the second connecting portion 109, the third mounting hole 110, the heat dissipation holes 111, and the shielding cover 112 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides an electric cabinet for heat pump set, includes electric cabinet box (101), electric cabinet box (101) in be equipped with and be used for installing electric appliance layer board (103) of the required all kinds of electronic components of heat pump set (a), its characterized in that: the open end of the electric cabinet box body (101) is provided with a detachable electric cabinet cover plate (102), and the lower end and the upper end of the electric cabinet box body (101) are respectively connected with the bottom and the upper part of the heat pump unit (a) one by one through a first connecting component and a second connecting component.
2. The electric control box for the heat pump unit according to claim 1, wherein the first connecting assembly comprises at least one first mounting hole (104) and a first connecting piece, the first mounting hole (104) is formed in the lower portion of the electric control box body (101), and the first connecting piece is arranged in the first mounting hole (104) in a penetrating manner and is detachably connected with the heat pump unit (a); the second coupling assembling include at least one second mounting hole (105) and the second connecting piece of locating electric cabinet box (101) upper portion, the second connecting piece wear to locate second mounting hole (105) and heat pump set (a) detachable the being connected.
3. The electric control box for the heat pump unit according to claim 2, characterized in that the electric control box further comprises at least one pair of electric control box feet (106) arranged at the lower part of the electric control box body (101) to support the electric control box body (101), and the first mounting hole (104) is arranged at the bottom of the electric control box feet (106).
4. An electric control box for a heat pump unit according to claim 3, characterized in that the electric control box bottom leg (106) is hollow and is a sheet metal part made of a metal sheet.
5. The electric control box for the heat pump unit according to claim 2, characterized in that the electric control box further comprises a water baffle (107) fixedly arranged at the top of the electric control box body (101), one longitudinal side of the water baffle (107) adjacent to the electric control box cover plate (102) is bent upwards to form a first connecting part (108) connected with a middle cross beam (b) at one longitudinal end of the heat pump unit (a), and the second mounting hole (105) is arranged on the first connecting part (108).
6. The electric control box for the heat pump unit according to claim 5, wherein the two longitudinal ends of the water baffle (107) are bent downwards to form a pair of correspondingly arranged second connecting parts (109) for connecting with the two longitudinal ends of the electric control box body (101), and the second connecting parts (109) are provided with third mounting holes (110).
7. The electric control box for the heat pump unit according to any one of claims 2 to 6, wherein the end faces of the two longitudinal ends of the electric control box body (101) are respectively provided with a plurality of heat dissipation holes (111); the electric appliance supporting plate (103) is fixed with the heat pump unit (a) through a full-tooth bolt; the first mounting hole (104) and the second mounting hole (105) are kidney-shaped holes.
8. The electrical cabinet for a heat pump unit according to claim 7, wherein a shielding cover (112) for preventing foreign objects from entering the heat dissipating holes (111) is convexly arranged on the outer side of each heat dissipating hole, and the opening of the shielding cover (112) faces downwards.
9. The electrical cabinet for a heat pump unit according to claim 8, wherein the end surface of the opening end of the shield cover (112) is substantially on the same water level as the end surface of the opposite lower end of the heat dissipation hole (111).
10. The heat pump set electric control box according to claim 7, wherein the heat dissipation holes (111) are formed in the upper portions of the end surfaces of the two longitudinal ends of the electric control box body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665674.8U CN211204536U (en) | 2019-09-30 | 2019-09-30 | Electric control box for heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665674.8U CN211204536U (en) | 2019-09-30 | 2019-09-30 | Electric control box for heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211204536U true CN211204536U (en) | 2020-08-07 |
Family
ID=71855418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921665674.8U Active CN211204536U (en) | 2019-09-30 | 2019-09-30 | Electric control box for heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211204536U (en) |
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2019
- 2019-09-30 CN CN201921665674.8U patent/CN211204536U/en active Active
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| GR01 | Patent grant | ||
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Address after: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |