Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provide a kind of sealing better, can effectively avoid outdoor application time sand and dust etc. to the pollution of electronic device, and can effectively reduce the frequency-charger cabinet of complete machine failure risk.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of frequency-charger cabinet, comprise cabinet and cabinet door, described cabinet inside is formed with accommodation space, in described accommodation space, be provided with electronic device, described cabinet door is pivotably mounted on described cabinet, described frequency-charger cabinet also comprises casing, and described casing is arranged in described accommodation space, the built-in described electronic device of described casing; Described casing is formed with construction opening towards a side of described cabinet door, described cabinet door when closing, the madial wall of described cabinet door is connected to the periphery of described construction opening, to seal described casing.
In frequency-charger cabinet described in the utility model, in described casing, be also provided with dividing plate, described dividing plate is divided into the first space and second space described casing.
In frequency-charger cabinet described in the utility model, described electronic device comprises relay, contactor, circuit breaker, Waterproof lock, Hall element and combined terminal row.
In frequency-charger cabinet described in the utility model, described relay, described contactor and described circuit breaker are installed in described the first space, described Waterproof lock is fixed on described dividing plate, and described Hall element and described combined terminal row are installed in described second space.
In frequency-charger cabinet described in the utility model, described frequency-charger cabinet also comprises frequency converter and feedback unit.
In frequency-charger cabinet described in the utility model, described casing is arranged on the below of described accommodation space, and described frequency converter and described feedback unit are installed in the described accommodation space of described casing top.
In frequency-charger cabinet described in the utility model, described frequency converter is arranged in described the first space or is arranged in described second space; Described feedback unit is arranged in described the first space or is arranged in described second space.
In frequency-charger cabinet described in the utility model, on described cabinet, be also formed with thermal window.
In frequency-charger cabinet described in the utility model, described cabinet below is also connected with feet.
In frequency-charger cabinet described in the utility model, described cabinet top is also connected with blocks top, described in block on top, be formed with domatic.
Implement frequency-charger cabinet of the present utility model, there is following beneficial effect: cabinet can stop formation firsts such as sand and dust, even if stopping, the breakthrough firsts such as sand and dust enter the accommodation space in cabinet, because electronic device is arranged in casing, casing and cabinet door have formed airtight structure simultaneously, casing can stop formation seconds such as sand and dust like this, sealing effectiveness is better, in the time of can effectively avoiding outdoor application like this sand and dust etc. to the pollution of electronic device, and can effectively reduce the frequency-charger cabinet of complete machine failure risk; Frequency-charger cabinet of the present utility model has improved the degree of protection of frequency-charger cabinet, electronic device dustproof, waterproof effect is all better.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, the frequency-charger cabinet of the present embodiment, comprise cabinet 1 and cabinet door 2, cabinet 1 inside is formed with accommodation space 3, is provided with electronic device 4 in accommodation space 3, and cabinet door 2 is pivotably mounted on cabinet 1, to open or close accommodation space 3, frequency-charger cabinet also comprises casing 5, and casing 5 is arranged in accommodation space 3, casing 5 built-in electronic devices 4; Casing 5 is formed with construction opening 51 towards a side of cabinet door 2, cabinet door 2 time, cabinet door 2 madial wall be connected to the periphery of construction opening 51, with closed box 5.
Cabinet 1 is roughly cuboid, and cabinet 1 can adopt the materials such as stainless steel or aluminium alloy to make.Certainly in certain embodiments, cabinet 1 also can be other shapes such as square, and other is identical with the present embodiment.
Cabinet door 2 is pivotably mounted on cabinet 1 to open or close accommodation space 3, and for example cabinet door 2 is hinged on cabinet 1.Further, the back side of cabinet 1 is formed with opening (not shown), and the shape of cabinet door 2 and size should be suitable with shape and the size of opening; While closing cabinet door 2, cabinet door 2 is just placed in opening, has so just closed accommodation space 3; While opening cabinet door 2, expose opening, also just opened accommodation space 3.
The shape of the shape of accommodation space 3 and cabinet 1 matches, and for example accommodation space 3 is cuboid in the present embodiment.
Electronic device 4 comprises relay 41, contactor 42, circuit breaker 43, Waterproof lock 44, Hall element 45 and combined terminal row 46.Relay 41, contactor 42, circuit breaker 43, Waterproof lock 44, Hall element 45 and combined terminal row 46 all adopt structure conventional in prior art, are not described in detail in this.
Preferably, casing 5 is arranged on the below of accommodation space 3, and for example casing 5 can adopt welding or securing member to connect or be fixed on the below of accommodation space 3 with the integrated mode of cabinet 1.Casing 5 is roughly cuboid, and casing 5 has and only has a construction opening 51, like this cabinet door 2 when closing accommodation space 3, the madial wall of cabinet door 2 is connected to the periphery of construction opening 51, with closed box 5, also when closing cabinet door 2, cabinet door 2 has not only been closed the opening at cabinet 1 back side, has also closed construction opening 51; Closure due to 2 pairs of construction openings 51 of cabinet door, make casing 5 when cabinet door 2 is closed form confined space, be convenient to like this stop that the harmful substances such as wind, sand, water enter in casing 5, can effectively protect the electronic device 4 in casing 5, improved the degree of protection of frequency-charger cabinet, electronic device dustproof, waterproof effect is all better; Certainly, when opening cabinet door 2, because casing 5 has construction opening 51, so also convenient operation person is safeguarded, is repaired by the electronic device 4 in 51 pairs of casings 5 of construction opening or the operation such as replacing.
Further, be also provided with dividing plate 52 in casing 5, dividing plate 52 is divided into the first space 53 casing 5 and is positioned at the second space 54 of 53 belows, the first space.Dividing plate 52 can adopt grafting or welding or the mode such as one-body molded to be fixed in casing 5.Certainly, in certain embodiments, in casing 5, also can not be provided with dividing plate 52, other is identical with the present embodiment.
Relay 41, contactor 42 and circuit breaker 43 are installed in the first space 53, and Waterproof lock 44 is fixed on dividing plate 52, and Hall element 45 and combined terminal row 46 are installed in second space 54.Contactor 42 is between relay 41 and circuit breaker 43, and Hall element 45 is positioned at combined terminal row 46 tops; Certainly, in other embodiments, also can adopt other layout.The mounting means of relay 41, contactor 42, circuit breaker 43, Waterproof lock 44, Hall element 45 and combined terminal row 46 all can be connected or the mode such as grafting realizes by securing member, this is the conventional mode of frequency-charger cabinet mounting electronic device 4 in prior art, does not repeat them here.
In the present embodiment, frequency-charger cabinet also comprises frequency converter 6 and feedback unit 7, and frequency converter 6 and feedback unit 7 are installed in the accommodation space 3 of casing 5 tops, and mounting means can connect or the mode such as grafting realizes by securing member.Frequency converter 6 and feedback unit 7 are structure conventional in prior art, do not repeat them here.In certain embodiments, can be also that frequency converter 6 is arranged in the first space 53 or is arranged in second space 54; Feedback unit 7 is arranged in the first space 53 or is arranged in second space 54; Other is identical with the present embodiment.
In certain embodiments, on cabinet 1, be also formed with thermal window 11.Because frequency-charger cabinet is built-in with electronic device 4, electronic device 4 can produce a large amount of heats when work, by thermal window 11 is set on cabinet 1, the heat that electronic device 4 can be produced be distributed in outside air in time, the problem that the complete machine that can avoid like this causing due to heat build-up in frequency-charger cabinet lost efficacy.The quantity of thermal window 11 can be 1 or a plurality of.Other is identical with the present embodiment.
In certain embodiments, cabinet 1 below is also connected with feet 12, and affixed mode can be welding or the mode such as one-body molded.Feet 12 has 2, is symmetricly set on cabinet 1 below, and feet 12 not only can also can make cabinet 1 be above the ground level for cabinet 1 provides support, and the ponding that can avoid like this ground etc. enters in cabinet 1, is conducive to improve the degree of protection of frequency-charger cabinet.Other is identical with the present embodiment.
In certain embodiments, cabinet 1 top is also connected with blocks top 13, and affixed mode can be welding or the mode such as one-body molded, blocks on top 13 and is formed with domatic 14.The size of blocking top 13 should be greater than the size of the cross section of cabinet 1, and blocking like this top 13 can becalm, keep off the rain for cabinet 1, meanwhile, owing to blocking the barrier effect on top 13, also can avoid the straight solarization of sunlight to cabinet 1, is conducive to reduce the temperature in cabinet 1.Domatic 14 can be 2, this is arranged on and blocks on top 13, and domatic 14 downward-sloping settings, be conducive to so the timely discharge of rainwater.Other is identical with the present embodiment.
In the present embodiment, cabinet 1 can stop formation firsts such as sand and dust, even if stopping, the breakthrough firsts such as sand and dust enter the accommodation space 3 in cabinet 1, because electronic device 4 is arranged in casing 5, casing 5 and cabinet door 2 have formed airtight structure simultaneously, casing 5 can stop formation seconds such as sand and dust like this, and sealing effectiveness is better, in the time of can effectively avoiding outdoor application like this sand and dust etc. to the pollution of electronic device 4, and can effectively reduce the frequency-charger cabinet of complete machine failure risk; Frequency-charger cabinet of the present utility model has improved the degree of protection of frequency-charger cabinet, electronic device 4 dustproof, waterproof effect is all better.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.