CN204118536U - A kind of middle-low voltage switch cabinet controlling internal temperature - Google Patents
A kind of middle-low voltage switch cabinet controlling internal temperature Download PDFInfo
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- CN204118536U CN204118536U CN201420596166.XU CN201420596166U CN204118536U CN 204118536 U CN204118536 U CN 204118536U CN 201420596166 U CN201420596166 U CN 201420596166U CN 204118536 U CN204118536 U CN 204118536U
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- cabinet
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- draw
- internal temperature
- low voltage
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Abstract
The utility model discloses a kind of middle-low voltage switch cabinet controlling internal temperature, comprise cabinet top cover, cabinet connector, cabinet body door, cabinet board, airduct and insulator foot, cabinet connector is square and is provided with four, cabinet body door and cabinet board composition switch cubicle main body is clamped between four cabinet connectors, cabinet body door is between two cabinet connectors of front end, and cabinet body door is clamped in two cabinet connectors of front end by hinge is rotating, four cabinet connector upper end clamping cabinet top covers, switch cubicle main body lower end is flexibly connected with insulator foot, the discharge pipe that airduct comprises blast pipe and is communicated with blast pipe, blast pipe is positioned at switch cubicle body interior and bends downwards and be provided with at least three discharge pipes altogether, discharge pipe is also evenly provided with a discharge air port vertically.The utility model can carry out internal temperature adjustment according to environment residing for switch cubicle, makes inside switch cabinet electric device be in a comparatively reasonably safe temperature, thus protection internal electrical device, reduce potential safety hazard.
Description
Technical field
The utility model relates to a kind of middle-low voltage switch cabinet, belongs to electric device field, relates to a kind of middle-low voltage switch cabinet controlling internal temperature in particular.
Background technology
Middle-low voltage switch cabinet is applicable to the industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as the use of transmission of electricity, distribution and electric energy conversion.Cabinet profile is generally cube, as screen formula, box etc., also has prismoid as desk-top etc.Present switch cabinet body is generally welded together by sheet material, non-dismountable, some is interconnected by screw, the basic sheet material of cabinet of switch cubicle is all one piece of larger area, the inconvenience all to some extent when welding, carrying and keeping in repair like this, install and carry and all comparatively require great effort costly, the requirement of simultaneously assembling is also higher.
Simultaneously, middle-low voltage switch cabinet is under the varying environment of different temperatures, need to carry out detection and control to switch cubicle internal temperature in time, as in the higher workshop of a few thing temperature, the region of control room or open space, because inside switch cabinet temperature is higher, internal electrical device is very easily softening and occur problem that is on fire, short circuit, now just needs to reduce internal temperature, to protect the normal operation of internal electrical device and switch cubicle; And in the lower region of a few thing temperature and location, even if inside switch cabinet electric device meeting heat production, but switch cabinet temperature is sometimes lower than subzero, inside switch cabinet electric device very easily freezes, a solidifying white or dew, not only reduce electric device operating efficiency, and also very easily make moist short circuit or damage, be unfavorable for the security control of switch cubicle and permanent use.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of middle-low voltage switch cabinet controlling internal temperature, solve the dismounting of middle-low voltage switch cabinet body in the past inconvenience and inside switch cabinet temperature uncontrollable and easily occur the problem of potential safety hazard.
For solving above-mentioned technical problem, the utility model is by the following technical solutions: a kind of middle-low voltage switch cabinet controlling internal temperature, this switch cubicle comprises cabinet top cover, cabinet connector, cabinet body door, cabinet board, airduct and insulator foot, described cabinet connector is square and is provided with four, described cabinet body door and cabinet board composition switch cubicle main body is clamped between four cabinet connectors, described cabinet body door is between two cabinet connectors of front end, and cabinet body door is clamped in two cabinet connectors of front end by hinge is rotating, described four cabinet connector upper end clamping cabinet top covers, described switch cubicle main body lower end is flexibly connected with described insulator foot, the discharge pipe that described airduct comprises blast pipe and is communicated with blast pipe, described blast pipe extend into switch cubicle body interior by the cabinet board of rear end, described blast pipe is positioned at switch cubicle body interior and bends downwards and be provided with at least three discharge pipes altogether, discharge pipe is also evenly provided with a discharge air port vertically.
Further, described cabinet connector is spliced by the strip insulating body that multiple cross section is rectangular, the end face of two right angle ends of described insulating body is provided with lamina rara externa draw-in groove and inner plating draw-in groove respectively, assemblage gap is left between lamina rara externa draw-in groove and inner plating draw-in groove, on described insulating body, the end face at lower two ends is respectively arranged with can the L shape plate of grafting and L shape draw-in groove mutually, described cabinet board and cabinet body door are clamped in lamina rara externa draw-in groove, described cabinet connector is cooperatively interacted by L shape plate and L shape draw-in groove and is spliced to form, dividing plate is provided with in the lamina rara externa draw-in groove of two right angle ends of described insulating body.
More excellent, the inside and outside both sides of two right angle ends of described insulating body are provided with screwed hole, and screwed hole respectively corresponding lamina rara externa draw-in groove and inner plating draw-in groove is arranged, and described screwed hole lay respectively at insulating body upper, in and lower end arrange.
More excellent, the lower end outside of two right angle ends of described insulating body is provided with positioning screw hole, and two right-angle sides of the corresponding L shape draw-in groove of positioning screw hole difference are arranged.
More excellent, in the assemblage gap of described discharge pipe between lamina rara externa draw-in groove and inner plating draw-in groove.
More excellent, four edges of described cabinet top cover are provided with the locating slot coordinated with L shape plate, and described cabinet top cover is positioned at inside locating slot and is also provided with seal groove.
Further, described cabinet body door is also provided with glass window and handle.
Further, the cabinet board of described switch cubicle body rear is also provided with air-vent and cable hole.
Further, described cabinet top cover upper end is also provided with temperature sensor.
Compared with prior art, the beneficial effects of the utility model are: this middle-low voltage switch cabinet controlling internal temperature of the utility model design, overall structure is all adopt dismountable mode to connect, very convenient when loading and unloading, carrying and keeping in repair, comparatively save man power and material, cost is low, and the overall size of adjustment cabinet can be needed according to user, stabilized structure, protective is good, can meet the multiple demand of user; Internal temperature adjustment can be carried out according to environment residing for switch cubicle, make inside switch cabinet electric device be in a comparatively reasonably safe temperature, thus protection internal electrical device, reduce potential safety hazard, improve fail safe and electric device useful life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view (eliminating cabinet body door in figure) of the utility model Fig. 1;
Fig. 3 is the vertical view (eliminating cabinet top cover in figure) of the utility model Fig. 1;
Fig. 4 is the structural representation of the utility model insulating body;
Fig. 5 is the A place structural representation of the utility model Fig. 4;
Fig. 6 is the upward view of the utility model Fig. 4;
Fig. 7 is the end view of the utility model Fig. 4;
Fig. 8 is the structural representation of the utility model cabinet top cover;
Fig. 9 is the rearview of the utility model Fig. 1;
Label in figure is: 1, cabinet top cover; 2, glass window; 3, cabinet connector; 4, hinge; 5, cabinet body door; 6, insulator foot; 7, handle; 8, cabinet board; 9, temperature sensor; 10, discharge pipe; 11, air outlet; 12, blast pipe; 13, electric device mounting panel; 14, seal groove; 15, locating slot; 16, air-vent; 17, cable hole; 18, insulating body; 19, L shape plate; 20, dividing plate; 21, lamina rara externa draw-in groove; 22, inner plating draw-in groove; 23, screwed hole; 24, L shape draw-in groove; 25, positioning screw hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Execution mode of the present utility model includes but not limited to the following example.
Embodiment 1
A kind of middle-low voltage switch cabinet controlling internal temperature as Figure 1-3, this switch cubicle comprises cabinet top cover 1, cabinet connector 3, cabinet body door 5, cabinet board 8, airduct and insulator foot 6, described cabinet connector 3 is square and is provided with four, described cabinet body door 5 is clamped and cabinet board 8 forms switch cubicle main body between four cabinet connectors 3, described cabinet body door 5 is between two cabinet connectors 3 of front end, and cabinet body door 5 is clamped in two cabinet connectors 3 of front end by hinge 4 is rotating, described four cabinet connector 3 upper end clamping cabinet top covers 1, described switch cubicle main body lower end is flexibly connected with described insulator foot 6, the discharge pipe 10 that described airduct comprises blast pipe 12 and is communicated with blast pipe 12, described blast pipe 12 extend into switch cubicle body interior by the cabinet board 8 of rear end, described blast pipe 12 is positioned at switch cubicle body interior and bends downwards and be provided with at least three discharge pipes 10 altogether, discharge pipe 10 is also evenly provided with a discharge air port 11 vertically.
When the present embodiment is installed, first cabinet connector 3 is vertically placed four, four cabinet connectors 3 are arranged to square, then cabinet board 8 is clamped between cabinet connector 3 between two, and in any one side, cabinet body door 5 being installed, when installing cabinet top cover 1 at cabinet connector 3 again after installation, finally whole switch cubicle being placed on insulator foot 6 topmost, stretched out from switch cubicle body rear through cabinet board 8 by the blast pipe 12 of airduct, discharge pipe 10 is positioned at inside switch cabinet; The switch cabinet structure of the present embodiment is simply easy to loading and unloading, can in-site installation as required, cabinet size can need to change voluntarily according to user, it is all very convenient to install at transport, handling, maintenance and internal electrical device, and the whole part of cabinet may be split into multiple little parts, decreases assembly difficulty, without the need to human weld and accurate assembly, lightweight, install rear overall steadiness simultaneously and protective good, the various user demands of switch cubicle can be met.
In the present embodiment, blast pipe 12 is communicated with cold wind source with external heat wind regime, when inside switch cabinet temperature is too high, cold wind is sent into blast pipe 12 in cold wind source, discharge pipe 10 is undertaken evenly air-cooled by air outlet 11 pairs of inside switch cabinets, reduce internal temperature, thus protection switch cabinet internal electrical device, prevent electric device from burning out or occur softening, the potential safety hazard of short circuit; When inside switch cabinet temperature is too low, hot air source sends into hot blast to blast pipe 12, discharge pipe 10 carries out even wind-heat by air outlet 11 pairs of inside switch cabinets, thus improve inside switch cabinet temperature, prevent internal electrical device, switch and circuit from occurring freezing, coagulating frost or play the phenomenons such as dew, prevent electric device short circuit, quit work or work abnormal problem, improve the control effects of switch cubicle, reduce potential safety hazard.
The outside wind regime that the present embodiment blast pipe 12 connects is dry wind regime.
Discharge pipe 10 in Fig. 2 and Fig. 3 is all positioned at the rear end of switch cubicle body interior, just in order to the clear position needs giving expression to airduct 10, discharge pipe 10 also can be distributed in the two ends, left and right of switch cubicle body interior, thus plays the object of Homogeneouslly-radiating or intensification to inside switch cabinet entirety.
Embodiment 2
As shown in Fig. 4-Fig. 8, the present embodiment optimizes cabinet connector on the basis of embodiment 1, be specially: described cabinet connector 3 is spliced by the strip insulating body 18 that multiple cross section is rectangular, the end face of two right angle ends of described insulating body 18 is provided with lamina rara externa draw-in groove 21 and inner plating draw-in groove 22 respectively, assemblage gap is left between lamina rara externa draw-in groove 21 and inner plating draw-in groove 22, on described insulating body 18, the end face at lower two ends is respectively arranged with can the L shape plate 19 of grafting and L shape draw-in groove 24 mutually, described cabinet board 8 and cabinet body door 5 are clamped in lamina rara externa draw-in groove 21, described cabinet connector 3 is cooperatively interacted by L shape plate 19 and L shape draw-in groove 24 and is spliced to form, dividing plate 20 is provided with in the lamina rara externa draw-in groove 21 of two right angle ends of described insulating body 18.
When the present embodiment uses, all switch cabinet body sheet material 8 two ends are all snapped onto in the lamina rara externa draw-in groove 21 of multiple insulating body 18, all cabinet boards 8 by lamina rara externa draw-in groove 21 clamp rear entirety enclose formed square, a base unit of composition switch cubicle, then by multiple base unit mounted on top, by L shape plate 19 and L shape draw-in groove 24, each insulating body 18 is connected and fixed when stacking, thus forms cubical switch cubicle main body, then cabinet body door 5 is set in cabinet arbitrarily one side.
Insulating body 18 structure of the present embodiment is simple, easy to connect, cabinet entirety can be split when dispatching from the factory, carrying, assemble and keeping in repair, save larger manpower and logistics cost, and can need to assemble size voluntarily according to client, very convenient, simultaneously cost-saving.
In inner plating draw-in groove 22 in the present embodiment, electric device mounting panel 13 is installed, electric device mounting panel 13 and outside cabinet board 8 are separated, can prevent electric device from contacting with outside cabinet and cause short circuit, also can increase electric device simultaneously and contact with air, improve the heat conversion efficiency of electric device.
Lamina rara externa draw-in groove 21 is divided into two parts by the dividing plate 20 of the present embodiment, the draw-in groove part of outside snaps in cabinet board 8, the draw-in groove part of the inside can snap in some waterproof adhesive tapes, Waterproof cotton or dust-proof cloth, can external water source be prevented and treated or dust enters inside switch cabinet, avoid causing the security incident such as short circuit, spontaneous combustion.
As preferably, the inside and outside both sides of two right angle ends of described insulating body 18 are provided with screwed hole 23, screwed hole 23 respectively corresponding lamina rara externa draw-in groove 21 and inner plating draw-in groove 22 is arranged, and described screwed hole 23 lay respectively at insulating body 18 upper, in and lower end arrange.The corresponding lamina rara externa draw-in groove 21 of screwed hole 23 and inner plating draw-in groove 22, can be coordinated with screwed hole 23 by hold-down screw and be compressed, prevent it from rocking or drop, can strengthen fail safe and the fastness of switch cubicle after snapping in sheet material or other splash guard, arc protection plate.
As preferably, the lower end outside of two right angle ends of described insulating body 18 is provided with positioning screw hole 25, and two right-angle sides of positioning screw hole 25 corresponding L shape draw-in groove 24 are respectively arranged.Two right-angle sides of positioning screw hole 25 corresponding L shape draw-in groove 24 are arranged, after L shape plate 19 inserts L shape draw-in groove 24, for strengthening the steadiness of two connectors, prevent connector from coming off under external force, after installing all connectors, hold-down screw can be coordinated in positioning screw hole 25, by screw active force, L shape plate 19 is clamped in L shape draw-in groove 24, prevent connector from mutually coming off, fail safe and steadiness improve.
As preferably, in the assemblage gap of described discharge pipe 10 between lamina rara externa draw-in groove 21 and inner plating draw-in groove 22.Discharge pipe 10 is arranged between lamina rara externa draw-in groove 21 and inner plating draw-in groove 22, then the hot blast sent of discharge pipe 10 or cold wind can directly be lowered the temperature to the electric device mounting panel 13 being arranged on inner plating draw-in groove 22, thus improve the temperature changing speed of electric device, play and heat up evenly, fast or cooling, and the consumption of wind regime can be reduced, improve the utilance of wind regime.
As preferably, four edges of described cabinet top cover 1 are provided with the locating slot 15 coordinated with L shape plate 19, and described cabinet top cover 1 is positioned at inside locating slot 15 and is also provided with seal groove 14.Four locating slots 15 of cabinet top cover 1 can coordinate with L shape plate 19 and are clamped on cabinet upper end, not only play a convenient effect removably connected, also can retrain the motion of the vertical direction of insulating body 18 simultaneously, play the effect of restriction and fixed insulation main body 18, there is good steadiness.Seal groove 14 can put into sealing joint strip when mounted, plays a water-tight effect.
Embodiment 3
The present embodiment has done on the basis of embodiment 1 or embodiment 2 to be optimized further, is specially: described cabinet body door 5 is also provided with glass window 2 and handle 7.
In the present embodiment, glass window 2 and handle 7 are set on cabinet body door 5, user can be facilitated to observe inside switch cabinet and Convenient switch cabinet body door, cabinet body door 5 needs to arrange safety lock according to client.
Embodiment 4
As shown in Figure 9, the present embodiment has done following optimization on the basis of above-mentioned any embodiment: the cabinet board 8 of described switch cubicle body rear is also provided with air-vent 16 and cable hole 17.
The air-vent 16 of the present embodiment is positioned on cabinet board 8 topmost, can increase the circulation of cabinet inner air, play a cooling, moistureproof effect, and cable hole 17 arranges two altogether, the outlet of an inlet wire, can install by specification circuit.
Embodiment 5
The present embodiment adds following structure on the basis of above-mentioned any embodiment: described cabinet top cover 1 upper end is also provided with temperature sensor 9.
The temperature sensor 9 of the present embodiment can carry out temperature detection to inside switch cabinet, and temperature signal is transported in the controller of wind regime switch, wind regime controller according to signal relatively after can realize automatically sending hot blast or cold wind, the automatic control of switch cabinet temperature can be realized.
Be embodiment of the present utility model as mentioned above.The utility model is not limited to above-mentioned execution mode, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection range of the present utility model.
Claims (9)
1. one kind can control the middle-low voltage switch cabinet of internal temperature, it is characterized in that: this switch cubicle comprises cabinet top cover (1), cabinet connector (3), cabinet body door (5), cabinet board (8), airduct and insulator foot (6), described cabinet connector (3) is square and is provided with four, described cabinet body door (5) and cabinet board (8) composition switch cubicle main body is clamped between four cabinet connectors (3), described cabinet body door (5) is positioned between two cabinet connectors (3) of front end, and cabinet body door (5) is clamped in two cabinet connectors (3) of front end by hinge (4) is rotating, described four cabinet connectors (3) upper end clamping cabinet top cover (1), described switch cubicle main body lower end is flexibly connected with described insulator foot (6), the discharge pipe (10) that described airduct comprises blast pipe (12) and is communicated with blast pipe (12), described blast pipe (12) extend into switch cubicle body interior by the cabinet board (8) of rear end, described blast pipe (12) is positioned at switch cubicle body interior and bends downwards and be provided with at least three discharge pipes (10) altogether, discharge pipe (10) is also evenly provided with a discharge air port (11) vertically.
2. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 1, it is characterized in that: described cabinet connector (3) is spliced by the strip insulating body (18) that multiple cross section is rectangular, the end face of two right angle ends of described insulating body (18) is provided with lamina rara externa draw-in groove (21) and inner plating draw-in groove (22) respectively, assemblage gap is left between lamina rara externa draw-in groove (21) and inner plating draw-in groove (22), on described insulating body (18), the end face at lower two ends is respectively arranged with can the L shape plate (19) of grafting and L shape draw-in groove (24) mutually, described cabinet board (8) and cabinet body door (5) are clamped in lamina rara externa draw-in groove (21), described cabinet connector (3) is cooperatively interacted by L shape plate (19) and L shape draw-in groove (24) and is spliced to form, dividing plate (20) is provided with in the lamina rara externa draw-in groove (21) of two right angle ends of described insulating body (18).
3. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 2, it is characterized in that: the inside and outside both sides of two right angle ends of described insulating body (18) are provided with screwed hole (23), screwed hole (23) respectively corresponding lamina rara externa draw-in groove (21) and inner plating draw-in groove (22) is arranged, and described screwed hole (23) lay respectively at insulating body (18) upper, in and lower end arrange.
4. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 2, it is characterized in that: the lower end outside of two right angle ends of described insulating body (18) is provided with positioning screw hole (25), two right-angle sides of the corresponding L shape draw-in groove (24) of positioning screw hole (25) difference are arranged.
5. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 2, is characterized in that: described discharge pipe (10) is positioned at the assemblage gap between lamina rara externa draw-in groove (21) and inner plating draw-in groove (22).
6. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 2, it is characterized in that: four edges of described cabinet top cover (1) are provided with the locating slot (15) coordinated with L shape plate (19), described cabinet top cover (1) is positioned at locating slot (15) inner side and is also provided with seal groove (14).
7. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 1, is characterized in that: described cabinet body door (5) is also provided with glass window (2) and handle (7).
8. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 1, is characterized in that: the cabinet board (8) of described switch cubicle body rear is also provided with air-vent (16) and cable hole (17).
9. a kind of middle-low voltage switch cabinet controlling internal temperature according to claim 1, is characterized in that: described cabinet top cover (1) upper end is also provided with temperature sensor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596166.XU CN204118536U (en) | 2014-10-15 | 2014-10-15 | A kind of middle-low voltage switch cabinet controlling internal temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596166.XU CN204118536U (en) | 2014-10-15 | 2014-10-15 | A kind of middle-low voltage switch cabinet controlling internal temperature |
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| Publication Number | Publication Date |
|---|---|
| CN204118536U true CN204118536U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596166.XU Expired - Fee Related CN204118536U (en) | 2014-10-15 | 2014-10-15 | A kind of middle-low voltage switch cabinet controlling internal temperature |
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| CN (1) | CN204118536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261961A (en) * | 2015-10-21 | 2016-01-20 | 华巧波 | Electric cabinet with automatic refrigeration function |
-
2014
- 2014-10-15 CN CN201420596166.XU patent/CN204118536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261961A (en) * | 2015-10-21 | 2016-01-20 | 华巧波 | Electric cabinet with automatic refrigeration function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20181015 |