CN213906066U

CN213906066U - Low-voltage draw-out type switch cabinet convenient for heat dissipation

Info

Publication number: CN213906066U
Application number: CN202022912204.6U
Authority: CN
Inventors: 孙箐忆; 潘鸿晔
Original assignee: Jiangsu Xinhe Electric Co ltd
Current assignee: Jiangsu Xinhe Electric Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-06
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a low pressure pull-out type cubical switchboard convenient to heat dissipation, place the case with taking the unit out including the cubical switchboard body, the insertion groove has been seted up in the front of cubical switchboard body, take the unit out and place the case and peg graft through the insertion groove and install on the cubical switchboard body, the back fixedly connected with heat dissipation shell of cubical switchboard body, the lateral part fixed mounting of heat dissipation shell has the grafting curb plate, the inside integrated into one piece of heat dissipation shell has the backup pad. Through the integrally formed supporting plate structure in the radiating shell, the radiating fan can be placed in the radiating shell in a plug-in mode and installed, so that the radiating device can be quickly arranged, and the arrangement mode is convenient; the heat dissipation shell which can be simply disassembled and the heat dissipation device inside the heat dissipation shell is cleaned, and the opened upper part and the side part of the heat dissipation shell which is disassembled to be connected with the side plates are provided with more directions for workers to clean the inside.

Description

Low-voltage draw-out type switch cabinet convenient for heat dissipation

Technical Field

The utility model relates to a low-voltage switchgear technical field particularly, relates to a low pressure pull-out type cubical switchboard convenient to heat dissipation.

Background

The draw-out switch cabinet is a low-voltage draw-out switch cabinet which is designed and developed by two united design groups according to industry governing departments, vast power consumers and design units, meets the national conditions, has higher technical performance indexes, can meet the development requirements of the power market, and can compete with the existing introduced products.

When the existing switch cabinet is used, the elements in the switch cabinet generate large heat, and if a proper heat dissipation device is not arranged in the switch cabinet, the internal elements are damaged due to the accumulation of the heat. However, the switch cabinet in the prior art is often arranged in a closed manner, the heat dissipation device is often required to be arranged in the switch cabinet in advance and then the extraction element is installed, and the arrangement mode of the heat dissipation device is inconvenient; in addition, after the switch cabinet and the heat dissipation device operate for a long time, certain dust is easily generated at the position of the heat dissipation device, the heat dissipation effect of the switch cabinet and the heat dissipation device can be affected if the switch cabinet and the heat dissipation device are not cleaned in time, and the heat dissipation device in the prior art is difficult to disassemble, so that how to invent a low-voltage draw-out switch cabinet convenient for heat dissipation to solve the problems becomes a problem to be urgently solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a low pressure pull-out type cubical switchboard convenient to heat dissipation aims at improving on the pull-out type cubical switchboard heat abstractor's the mode of setting comparatively inconvenient and the cubical switchboard on heat abstractor move long time after the dust be difficult to carry out clear problem.

The utility model discloses a realize like this:

the utility model provides a low pressure pull-out type cubical switchboard convenient to heat dissipation, including cubical switchboard body and take out unit and place the case, the front of cubical switchboard body has seted up the insertion groove, take out unit and place the case and peg graft through the insertion groove and install on the cubical switchboard body, the back fixedly connected with heat dissipation shell of cubical switchboard body, the lateral part fixed mounting of heat dissipation shell has the grafting curb plate, the inside integrated into one piece of heat dissipation shell has the backup pad, the inside of heat dissipation shell is pegged graft through the backup pad and is installed at least three groups of cooling fan, the back of heat dissipation shell has seted up the louvre, the air outlet of cooling fan is towards the louvre;

the top and the lateral part of heat dissipation shell are open setting, the lateral part fixed mounting of heat dissipation shell has the grafting curb plate, the grafting curb plate sets up to L shape grafting curb plate, the grafting curb plate includes upper cover plate and side cover plate, the upper cover plate is pegged graft and is installed on the upper portion of heat dissipation shell, the lateral part at heat dissipation shell is installed in the side cover plate lock.

The utility model discloses an in one embodiment, take out the front that the unit placed the case and be provided with the handle, the lateral part of cubical switchboard body is close to the articulated upset door of installing of one end of heat dissipation shell.

The utility model discloses an in the embodiment, the fixed limit of fixedly connected with on the heat dissipation shell, be provided with fixing rivet on the fixed edge, the heat dissipation shell passes through the back of fixing rivet fixed connection at the cubical switchboard body on the fixed limit.

The utility model discloses an in the embodiment, the back of cubical switchboard body is provided with the opening with the hookup location of heat dissipation shell, the peripheral fixed limit of heat dissipation shell encloses into the blow vent, the blow vent is corresponding the setting with the opening.

The utility model discloses an in an embodiment, fixedly connected with shock pad in the interior bottom of heat dissipation shell and the backup pad, cooling fan sets up to silence cooling fan, cooling fan's bottom is placed on the shock pad.

The utility model discloses an in an embodiment, the inserting groove that is the symmetry and sets up is seted up to the inside upper end of heat dissipation shell, the upper cover plate of grafting curb plate is pegged graft through the inserting groove and is installed on the heat dissipation shell.

In an embodiment of the present invention, a through hole is formed at the top of the heat dissipation housing, the bottom of the through hole extends to the insertion groove, a threaded through hole is formed at the upper portion of the upper cover plate of the insertion side plate, and the through hole and the threaded through hole are aligned;

the side cover plate of the splicing side plate is provided with a threaded through hole, the side part of the heat dissipation shell is provided with an internal threaded hole, and the threaded through hole and the internal threaded hole are arranged in an aligned mode.

The utility model discloses an in the embodiment, all be provided with locking bolt in through-hole and screw thread through-hole, screw thread through-hole and the internal thread hole, the grafting curb plate passes through locking bolt fixed mounting on heat dissipation shell.

In an embodiment of the present invention, a dust screen is fixedly installed on the upper cover plate of the splicing side plate; the lateral part of the heat dissipation shell is provided with a wire passing hole.

The utility model has the advantages that: the utility model is a low-voltage draw-out switch cabinet convenient for heat dissipation, which is obtained by the design;

1. through the design of the heat dissipation shell, the supporting plate, the heat dissipation fan and other structures, the opening is formed in the back of the switch cabinet body, the heat dissipation shell is arranged at the position of the opening in the back of the switch cabinet body, so that the heat dissipation fan can be installed through the heat dissipation shell, the internal heat can be dissipated from the back of the switch cabinet body, in addition, through the supporting plate structure integrally formed in the heat dissipation shell, the heat dissipation fan can be placed in the heat dissipation shell in a plug-in mode and installed, the heat dissipation device can be quickly set, and the setting mode is convenient;

2. through the grafting curb plate, the design of inserting groove and locking bolt isotructure, the upper portion and the lateral part of heat dissipation shell are open setting, the mode setting of grafting curb plate through grafting and bolt locking installation is in one side of cubical switchboard body, thereby seal the heat dissipation shell, through setting up the heat dissipation shell into detachable construction, the heat dissipation shell that the staff can be simple is dismantled and is cleaned the inside heat abstractor of heat dissipation shell, dismantle the open upper portion of heat dissipation shell and the lateral part of grafting curb plate in addition and have more position confession staff and clean inside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic side sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a heat dissipation housing according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of a heat dissipation housing and a plugging side plate according to an embodiment of the present invention.

In the figure: 1. a switch cabinet body; 2. inserting the groove; 3. a drawing unit placing box; 4. a handle; 5. turning over the door; 6. a heat dissipation housing; 7. a dust screen; 8. inserting grooves; 9. fixing the edge; 10. inserting a side plate; 11. a heat radiation fan; 12. heat dissipation holes; 13. a support plate; 14. a wire passing hole; 15. fixing the rivet; 16. a shock pad; 17. a through hole; 18. a threaded through hole; 19. locking the bolt; 20. a vent; 21. and (4) an internal threaded hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a low-voltage draw-out type switch cabinet convenient for heat dissipation comprises a switch cabinet body 1 and a drawing unit placing box 3, wherein an insertion groove 2 is formed in the front surface of the switch cabinet body 1, the drawing unit placing box 3 is installed on the switch cabinet body 1 in an insertion mode through the insertion groove 2, a heat dissipation shell 6 is fixedly connected to the back surface of the switch cabinet body 1, an insertion side plate 10 is fixedly installed on the side portion of the heat dissipation shell 6, a support plate 13 is integrally formed inside the heat dissipation shell 6, at least three groups of heat dissipation fans 11 are installed inside the heat dissipation shell 6 in an insertion mode through the support plate 13, heat dissipation holes 12 are formed in the back surface of the heat dissipation shell 6, and air outlets of the heat dissipation fans 11 face the heat dissipation holes 12; specifically, the two groups of support plates 13 inside the heat dissipation shell 6 are symmetrically arranged and are respectively located on the side portions of two sides inside the heat dissipation shell 6, and when the heat dissipation fan 11 is inserted and installed in the switch cabinet body 1, the two groups of support plates 13 are respectively arranged at the bottoms of two ends of the bottom of the switch cabinet body 1; preferably, after the heat dissipation fan 11 is supported by the support plate 13, the heat dissipation fan 11 is fixedly mounted on the heat dissipation housing 6 by a fixing bolt.

An opening is formed in the connecting position of the back face of the switch cabinet body 1 and the heat dissipation shell 6, the fixing edge 9 on the periphery of the heat dissipation shell 6 is enclosed to form a vent 20, and the vent 20 and the opening are correspondingly arranged. If the air port of the cooling fan 11 faces the switch cabinet body 1, the cooling fan 11 absorbs the air with higher heat in the switch cabinet body 1 through the air port 20 and the opening and discharges the air out of the switch cabinet through the cooling hole 12; the heat dissipation holes 12 on the back of the heat dissipation housing 6 are arranged in a rectangular array, and the heat dissipation holes 12 are aligned with the heat dissipation fan 11.

The top and the lateral part of heat dissipation shell 6 are open setting, and the lateral part fixed mounting of heat dissipation shell 6 has grafting curb plate 10, and grafting curb plate 10 sets up to L shape grafting curb plate, and grafting curb plate 10 includes upper cover plate and side cover plate, and the upper cover plate is pegged graft and is installed on the upper portion of heat dissipation shell 6, and the side cover plate lock is installed at the lateral part of heat dissipation shell 6. Through the grafting curb plate 10 that sets up to the L shape, then can make the upper portion and the lateral part of heat dissipation shell 6 all be open setting after dismantling, the staff accessible open upper portion and lateral part are cleaned the inside of heat dissipation shell 6.

The front of drawing the unit and placing case 3 is provided with handle 4, and the lateral part of cubical switchboard body 1 is close to the one end of heat dissipation shell 6 and articulates and installs turnover door 5, can look over the heat radiation structure that heat dissipation shell 6 position is close to at the back of cubical switchboard body 1 through setting up 5 staff of turnover door to whether observe inside and collect together too much dust, then judge whether need clean its inside.

A fixing edge 9 is fixedly connected to the heat dissipation shell 6, a fixing rivet 15 is arranged on the fixing edge 9, and the heat dissipation shell 6 is fixedly connected to the back of the switch cabinet body 1 through the fixing rivet 15 on the fixing edge 9; specifically, the fixed edge 9 can be welded and fixed on the heat dissipation shell 6, so that the fixed edge 9 and the fixed rivet 15 are matched and fixedly connected to the back of the variable switch cabinet body 1.

The inner bottom of the radiating shell 6 and the supporting plate 13 are fixedly connected with a shock pad 16, the radiating fan 11 is a silent radiating fan, and the bottom of the radiating fan 11 is placed on the shock pad 16; the upper end of the inside of the heat dissipation shell 6 is provided with symmetrically arranged inserting grooves 8, and the upper cover plate of the inserting side plate 10 is inserted and installed on the heat dissipation shell 6 through the inserting grooves 8; the top of the heat dissipation shell 6 is provided with a through hole 17, the bottom of the through hole 17 extends to the insertion groove 8, the upper part of the upper cover plate of the insertion side plate 10 is provided with a threaded through hole 18, and the through hole 17 and the threaded through hole 18 are arranged in an alignment manner;

a side cover plate of the splicing side plate 10 is provided with a threaded through hole 18, the side part of the heat dissipation shell 6 is provided with an internal threaded hole 21, and the threaded through hole 18 and the internal threaded hole 21 are arranged in an alignment manner; locking bolts 19 are respectively arranged in the through hole 17 and the threaded through hole 18, and the threaded through hole 18 and the internal threaded hole 21, and the plugging side plate 10 is fixedly arranged on the heat dissipation shell 6 through the locking bolts 19. After the upper cover plate of the plugging side plate 10 is plugged in the plugging groove 8, the threaded through hole 18 on the upper cover plate of the plugging side plate 10 is aligned with the through hole 17, the threaded through hole 18 is also aligned with the internal threaded hole 21, and the plugging side plate 10 can be fixedly installed on the heat dissipation shell 6 through the locking bolt 19.

The upper cover plate of the splicing side plate 10 is fixedly provided with a dust screen 7; the side part of the heat dissipation shell 6 is provided with a wire passing hole 14, and the arrangement of the dustproof net 7 ensures that the upper part of the plugging side plate 10 also has a certain heat dissipation and ventilation effect and can isolate external dust; the wire through hole 14 at the side of the heat radiation housing 6 can arrange the power supply wire of the heat radiation fan 11.

Specifically, this be convenient for radiating low pressure pull-out type cubical switchboard's theory of operation: the opening is formed in the back of the switch cabinet body 1, the heat dissipation shell 6 is arranged at the position of the opening in the back of the switch cabinet body 1, and the heat dissipation fan 11 can be installed through the heat dissipation shell 6, so that the heat inside the switch cabinet body can be dissipated from the back of the switch cabinet body; the upper portion and the lateral part of heat dissipation shell 6 are open setting, the mode setting of grafting curb plate 10 through grafting and bolt locking installation is in one side of cubical switchboard body 1, thereby seal heat dissipation shell 6, set up to detachable construction through with heat dissipation shell 6, heat dissipation shell 6 that the staff can be simple is dismantled and is cleaned the heat abstractor of heat dissipation shell 6 inside, dismantle in addition that the open upper portion of heat dissipation shell 6 of grafting curb plate 10 has more position with the lateral part and supplies the staff to clean inside.

It should be noted that the specific model specification of the cooling fan 11 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the cooling fan 11 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low pressure pull-out type cubical switchboard convenient to heat dissipation, includes cubical switchboard body (1) and takes out the unit and place case (3), its characterized in that: the front side of the switch cabinet body (1) is provided with an insertion groove (2), the drawing unit placing box (3) is installed on the switch cabinet body (1) in an insertion mode through the insertion groove (2), the back side of the switch cabinet body (1) is fixedly connected with a heat dissipation shell (6), the side portion of the heat dissipation shell (6) is fixedly provided with an insertion side plate (10), a support plate (13) is integrally formed inside the heat dissipation shell (6), at least three groups of heat dissipation fans (11) are installed inside the heat dissipation shell (6) in an insertion mode through the support plate (13), heat dissipation holes (12) are formed in the back side of the heat dissipation shell (6), and air outlets of the heat dissipation fans (11) face the heat dissipation holes (12);

the top and the lateral part of heat dissipation shell (6) are open setting, the lateral part fixed mounting of heat dissipation shell (6) has grafting curb plate (10), grafting curb plate (10) set up to L shape grafting curb plate, grafting curb plate (10) include upper cover plate and side cover board, the upper cover plate is pegged graft and is installed on the upper portion of heat dissipation shell (6), the lateral part at heat dissipation shell (6) is installed in the side cover board lock.

2. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 1, wherein the front face of the draw-out unit placing box (3) is provided with a handle (4), and one end of the side part of the switch cabinet body (1) close to the heat dissipation shell (6) is hinged with a turnover door (5).

3. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 1, wherein a fixing edge (9) is fixedly connected to the heat dissipation casing (6), a fixing rivet (15) is arranged on the fixing edge (9), and the heat dissipation casing (6) is fixedly connected to the back of the switch cabinet body (1) through the fixing rivet (15) on the fixing edge (9).

4. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 3, wherein an opening is arranged at a connecting position of the back surface of the switch cabinet body (1) and the heat dissipation shell (6), the fixing edge (9) on the periphery of the heat dissipation shell (6) encloses a vent (20), and the vent (20) is arranged corresponding to the opening.

5. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 1, wherein a shock pad (16) is fixedly connected to the inner bottom of the heat dissipation shell (6) and the support plate (13), the heat dissipation fan (11) is a silent heat dissipation fan, and the bottom of the heat dissipation fan (11) is placed on the shock pad (16).

6. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 1, wherein the inner upper end of the heat dissipation casing (6) is provided with symmetrically arranged insertion grooves (8), and the upper cover plate of the insertion side plate (10) is inserted and mounted on the heat dissipation casing (6) through the insertion grooves (8).

7. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 6, wherein a through hole (17) is formed in the top of the heat dissipation casing (6), the bottom of the through hole (17) extends to the insertion groove (8), a threaded through hole (18) is formed in the upper portion of the upper cover plate of the insertion side plate (10), and the through hole (17) and the threaded through hole (18) are aligned;

threaded through holes (18) are formed in side cover plates of the inserting side plates (10), internal threaded holes (21) are formed in the side portions of the heat dissipation shell (6), and the threaded through holes (18) and the internal threaded holes (21) are aligned.

8. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 7, wherein locking bolts (19) are respectively arranged in the through hole (17) and the threaded through hole (18), the threaded through hole (18) and the internal threaded hole (21), and the plugging side plate (10) is fixedly installed on the heat dissipation shell (6) through the locking bolts (19).

9. The low-voltage draw-out type switch cabinet convenient for heat dissipation according to claim 8, wherein a dust screen (7) is fixedly mounted on the upper cover plate of the plug-in side plate (10), and a wire passing hole (14) is formed in the side portion of the heat dissipation shell (6).