CN100472903C - Distribution panel - Google Patents

Abstract

The invention provides a distribution board of good assembling workability without complicating a structure of a mounting part of its door, and in which an apparatus for power distribution is housed in a housing mounted with the door.This distribution board comprises the housing 1 having an opening 2, the apparatus for power distribution 4 housed in the housing 1 in such a manner that an operating 4a faces the opening 2 side, a first door 3 mounted to the housing 1 and for opening and closing the opening 2 of the housing 1. On the first door 3, there are provided a window 32 and a second door 33 for opening and closing the window 32.

Description

Distribution board

Technical area

The present invention relates in the casing that door is installed, accommodate the distribution board of distribution such as Inturruptor for sub-line with equipment.

Background technology

In the existing distribution board, distribution is accommodated in the distribution board main body with circuit breaker, is provided with lid at its front surface.And cover at this and described lid of goalkeeper that transparent component forms to be installed to be covered, can prevent that dust from sneaking into distribution board inside (with reference to patent documentation 1: No. 2002-300704, TOHKEMY).

But under the situation of the structure of mounting cover on the distribution board main body, the circuit breaker that distribution is used must take off lid when maintaining one by one.Therefore proposed will not cover to take off, door has been installed is replaced lid, when maintenance, opened the structure that door just can be maintained with circuit breaker the distribution of distribution board inside.

Utilize under the situation of distribution board of such door, accommodating distribution with inside door and external door two fan doors are installed on the casing of circuit breaker, inside door is to cover to be contained in the door that the interior distribution of casing is used with circuit breaker, distribution when closing with inside door forms the breach that connects operating portion with the corresponding place of operating portion of circuit breaker.On the other hand, external door constitutes a face of casing, forms the shielding window that transparent component forms on the position of the operating portion of circuit breaker can seeing distribution when closing external door.

Thereby, closing under the state of inside door, can utilize inside door to cover the distribution circuit breaker of accommodating in the casing, from being formed at breach on the inside door is drawn out to distribution with the operating portion of circuit breaker outside.Therefore, keep closing opening external door,, can make distribution carry out switch motion by operation to the operating portion outside being drawn out to circuit breaker utilizing inside door to cover distribution with under the state of circuit breaker by making inside door.

So, all under the closing state, can confirm the operating portion of distribution at inside door and external door with circuit breaker by the shielding window of external door, therefore do not open the state that door just can be confirmed operating portion such as distribution usefulness circuit breaker switching state.And the time open inside door and this two fans door of external door just can be maintained covering of distribution board inside in maintenance.

In the existing distribution board recited above, external door and inside door two fan doors are installed accommodating on the casing of distribution with equipment, therefore be installed under the situation of the same side of casing at inside door and external door, the installation site of two fan doors is on the roughly the same position of casing, and the structure of the mounting portion of this two fans door becomes complicated.Therefore the not high problem of packaging efficiency takes place.

The present invention makes in order to solve above-mentioned existing problems, and the structure of the mounting portion that can simplify door can be provided, and assembly working is distribution board easily.

Summary of the invention

Distribution board of the present invention possesses: the casing with the 1st peristome; Be installed on described casing and open and close the 1st of the 1st peristome of described casing, described the 1st goalkeeper have towards the operating portion of described the 1st peristome one side and a plurality of distribution that are provided with on left and right directions and the above-below direction with equipment holdings in described casing, on described the 1st mainboard, window is set, on the lateral surface of described mainboard, install the 2nd that opens and closes this window simultaneously, with the distribution that is provided with on the described left and right directions with equipment as 1 unit, be set up in parallel above-below direction the arrangement number be used to cover described distribution with the polylith of equipment "

" the font shield, respectively with described polylith "

" the font shield across described window be installed in the medial surface of described mainboard; to cover the whole front surface of described a plurality of distribution; on described polylith shield; the described a plurality of distribution when closing with described the 1st all are provided with the 2nd peristome respectively on each the self-corresponding position of operating portion with equipment, on the position corresponding with described a plurality of the 2nd peristomes described window are set with equipment.

Description of drawings

Fig. 1 is the stereogram of summary situation of the distribution board of expression the invention process form 1.

Fig. 2 is the stereogram of distribution board shown in Figure 1.

Fig. 3 is the stereogram of distribution board shown in Figure 1.

Fig. 4 be distribution board shown in Figure 1 along A-A line to pseudosection.

Fig. 5 is the figure that uses the installation portion periphery of door with door, shielding window that covers of presentation graphs 4.

Fig. 6 is the stereogram of the protection of expression distribution board shown in Figure 1 with shutter.

Label declaration

Plate behind the 1 framework 1a

1b, 1c biside plate 1d upper plate

1e base plate 1f front surface

The 1st of 2 peristome 3

4 distribution equipment 4a operating portion

5,6 hinges

31 shield 31a substrates

31b, 31c side 31d, 31e stretch out face

The 2nd of 32 window 33

34 mainboard 34a interareas

34b, 34c side 35 peristomes

Embodiment

Example 1

Below an example of the present invention is described.Fig. 1 is the front view of the distribution board of expression the invention process form 1.Fig. 2, Fig. 3 are the stereograms of distribution board shown in Figure 1, and Fig. 2 represents to close the 1st, opens the 2nd state, and Fig. 3 represents to open the 1st state.Fig. 4 be distribution board shown in Figure 1 along A-A line to pseudosection.Fig. 5 is the figure of the 1st, the 2nd installation portion periphery of presentation graphs 4.Fig. 6 is that expression constitutes the stereogram of the 1st protection of distribution board shown in Figure 1 with shutter.

Shown in Fig. 1～3, distribution board is by having back plate 1a, biside plate 1b, 1c, upper plate 1d, base plate 1e, front surface 1f, front surface 1f go up the case shape that forms peristome 2 framework 1, be installed on the 1st 3 (hereinafter referred to as " covering ") on the framework 1 and be contained in distribution in this framework 1 with equipment 4 formations for opening and closing peristome 2 with door 3.

Distribution is to have for example to open and close with the distribution of operating portion 4a such as switch circuit breaker with equipment 4, as the switch of this operating portion 4a, makes operating portion 4a be installed on framework 1, so that can operate on it from peristome 2 one sides of framework 1 with being positioned at peristome 2 one sides.

Cover with door 3 by covering distribution with the shield 31 of equipment 4 and be disposed at this shield 31 outsides, window 32 is set and opens and closes mainboard 34 formations of the 2nd 33 of this window 32 (hereinafter referred to as " shielding window with door ").Here, on the shield 31, with cover with door 3 when closing distribution form on the corresponding position of the operating portion 4a of equipment 4 and connect one or more peristomes 35 that operating portion 4a uses, covering when closing with door 3, use the operating portion 4a of equipment 4 at these peristome 35 insertion distribution.

Promptly as shown in Figure 4, cover with door 3 mainboard 34, the section that the both ends that form its interarea 34a are provided with side 34b, 34c respectively for "

" shape of font.And on this mainboard 34, install as shown in Figure 6, have charging part protection that the Inturruptor for sub-line of the side 31b that is provided with from the both ends of substrate 31a, face 31d, 31e that 31c stretches out respectively laterally uses with shield 31.In detail, shield 31 is installed on mainboard 34 by means as described below, even screw is gone up the hole that forms by the hole of the last formation of face 31d, 31e of stretching out to the outside of shield 31 and the interarea 34a of mainboard 34, it is screwed on the mainboard 34.

Also have, on the mainboard 34, on position, promptly cover when closing corresponding to distribution with forming window 32 on the position of the operating portion 4a of equipment 4 with door 3 corresponding to the peristome 35 of shield 31, so that can spy on distribution equipment 4, the particularly state of its operating portion 4a, shielding window is installed with door 33 on mainboard 34, is made it cover this window 32.This shielding window 33 is not to be installed on the framework 1 with door, covers with on the door 3 but be installed on, therefore there is no need on framework 1, to install cover with door 3 and shielding window with door 33 both, only installs to cover and get final product, so its mounting structure is simple with door 3.Also have, shielding window preferably forms with transparent component with door 33, just can not confirm the operating portion of distribution with equipment so that do not open shielding window from the outside with door 33.

And for example shown in Figure 5, one of hinge 5 is installed in the front surface of framework 1, and another hinge 5 is installed on the side 34b of mainboard 34, utilizes this hinge 5 will cover the front portion that can be installed on framework 1 with door 3 with opening and closing.On the other hand, one of hinge 6 is installed in the outside of the interarea 34a of mainboard 34, and another hinge 6 is installed in shielding window with on the door 33, utilizes this hinge 6 that shielding window can be installed on door 33 with opening and closing and covers with on the door 3.

In this example, as shown in Figure 4, as shield 31, to have from the plate of the extended laterally 31d of two sides 31b, 31c, 31e and be installed on the interarea 34a of mainboard 34, but shield 31 is so long as cover the necessary positions such as charging part 4a of distribution with equipment 4 at least, simultaneously can be distribution be got final product with the shield that the operating portion 4a of equipment 4 operates from the outside (outside of framework 1) of shield 31, for example shield 31 can be installed on the side of mainboard 34, the shape of shield 31 can be made the shape of stretching out to the inside from the side again.

Again, in Fig. 4, mainboard 34 and shield 31 are made two members, form one but mainboard 34 and shield 31 can be made a member again.Again, in this example, as shown in Figure 3, many pieces of charging part protections are installed on mainboard 34, use shield but can make one piece of charging part protection again with a plurality of peristomes with shield 31.

Again, in this example, as shown in Figure 5, will be as the 1st the front surface that is installed on framework 1 with door 3 that covers, and will be installed on the front side of covering as the 2nd shielding window with door 3 with door 33, but can will cover the side that is installed on framework 1 with door 3 again, again, shielding window can be installed on the rear side that covers with door 3 again with door 33.

Action to the distribution board of this example describes below.

In the distribution board of this example, as shown in Figure 1, cover usually with door 3, shielding window and 33 closing, but the distribution in the operation distribution board as shown in Figure 2, covers with door 3 maintenances and closes with under the situation of equipment 4, but shielding window is opened with 33 with door.Like this; owing to have only shielding window to be in open mode with door 33; covering distribution in the protection that utilizes conduct to cover a part of using door 3 with shield 31 uses under the state of equipment 4; can operate by covering, so can operate safely with the operating portion 4a of door 35 pairs of distribution of peristome of 3 with equipment 4.Again,, as shown in Figure 3, cover with door 3, can carry out described maintenance by opening for the distribution in the distribution board is maintained with equipment 4 maintenance.

As mentioned above, the employing of the distribution board of this example is provided with window the 2nd the structure that this window of switching is used is installed simultaneously on the 1st that is installed on the framework.Therefore can concentrate on the 1st to the function that in the past external door and inside door need, door can be made a weight structure, needn't be arranged on the hinge of the 2nd usefulness of installation on the framework etc., can simplify its mounting structure, consequently, can seek to reduce component number and built-up time.

Again, in the distribution board of this example 1, adopt the 1st to have and cover distribution with the shield of equipment with at the mainboard of shield arranged outside window, and on shield, on the position of distribution with the operating portion of equipment peristome is set when closing corresponding to the 1st, the window that is provided with on the mainboard is arranged at the locational structure corresponding with peristome.Therefore, only when closing and open and close the 2nd, the 1st maintenance can operate operating portion by peristome.Consequently, utilize the 1st can distribution be operated with the operating portion of equipment under with the state of the charging part of equipment covering distribution, the operator can operate safely.

Again, utilizing hinge to be installed on framework with the 1st, utilize hinge that the 2nd is installed under the 2nd the situation again, the hinge of installing on framework is the 1st hinge, the 2nd hinge is not installed on the framework, even therefore the 1st and the 2nd is installed on the same side, also can simplify the mounting structure of the door of distribution board.

Distribution board employing of the present invention is provided with window the 2nd the structure that this window of switching is used is installed simultaneously on the 1st that is installed on the framework, therefore the hinge of the 2nd usefulness of installation etc. needn't be set on framework, can simplify its mounting structure, its result can improve assembly working.

Claims (2)

1. a distribution board possesses

Casing with the 1st peristome; And be installed on described casing and open and close the 1st of the 1st peristome of described casing, described the 1st goalkeeper have towards the operating portion of described the 1st peristome one side and a plurality of distribution that are provided with on left and right directions and the above-below direction with equipment holdings in described casing, it is characterized in that

On described the 1st mainboard, window is set, on the lateral surface of described mainboard, installs the 2nd that opens and closes this window simultaneously,

With the distribution that is provided with on the described left and right directions with equipment as 1 unit, be set up in parallel above-below direction the arrangement number be used to cover described distribution with the polylith of equipment "

" the font shield, respectively with described polylith "

" the font shield across described window be installed in the medial surface of described mainboard, covering the whole front surface of described a plurality of distribution with equipment,

On described polylith shield, the described a plurality of distribution when closing with described the 1st all are provided with the 2nd peristome respectively on each the self-corresponding position of operating portion with equipment,

On the position corresponding, described window is set with described a plurality of the 2nd peristomes.

2. distribution board according to claim 1 is characterized in that,

Distribution connects the 2nd peristome with the operating portion of equipment.

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