CN208820268U - A kind of low-voltage capacitor box - Google Patents

A kind of low-voltage capacitor box Download PDF

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Publication number
CN208820268U
CN208820268U CN201821555542.5U CN201821555542U CN208820268U CN 208820268 U CN208820268 U CN 208820268U CN 201821555542 U CN201821555542 U CN 201821555542U CN 208820268 U CN208820268 U CN 208820268U
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CN
China
Prior art keywords
cabinet
support base
capacitor box
mounting groove
low
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Active
Application number
CN201821555542.5U
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Chinese (zh)
Inventor
郑宏
满德顺
赵坤
张波
李晨雨
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Zhejiang Changan Transmission And Distribution Technology Co Ltd
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Zhejiang Changan Transmission And Distribution Technology Co Ltd
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Priority to CN201821555542.5U priority Critical patent/CN208820268U/en
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Abstract

The utility model relates to technical field of electric equipment, disclose a kind of low-voltage capacitor box, including cabinet body, cabinet door and the support base for supporting cabinet body.Radiator is formed on the cabinet body, cabinet door and the support base, the radiator includes the ventilation part in conduction part and cabinet door, and the conduction part includes drainage strip and the air hole for the bottom for being located at the cabinet body on the side wall of the support base.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, support base conduction part corresponding with cabinet door has the function of improving heat dissipation effect, and conduction part can cooperate with the upper air hole of cabinet door, cold air can be entered and be risen by conduction part, and hot-air is pushed to air hole discharge;Keep the effect of heat exchange more preferable, to keep the radiator structure of capacitor box more perfect, to enhance the heat dissipation effect of capacitor box, extends the service life of capacitor box.

Description

A kind of low-voltage capacitor box
Technical field
The utility model relates to technical field of electric equipment, more specifically, it relates to a kind of low-voltage capacitor box.
Background technique
Electricity consumption enterprise generally uses power electronic equipment, causes the power factor of electric network in electric system lower, lower Power factor reduces utilization rate of equipment and installations, increases power supply investment, compromises quality of voltage, reduce service life of equipment, increases Line loss is added;Therefore by being connected into capacitor compensation cabinet in the power system, inductive load can be balanced, increase power factor, With the utilization rate of lifting means.
Currently, electric elements can distribute heat to existing capacitor box at work, and when heat is excessively high in cabinet body, electric appliance member Part may be burned out influence and work normally, it is therefore desirable to radiate;But current some capacitor box, only in the lower part of cabinet body It is provided with heat release hole, heat dissipation effect is bad, still has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, making dissipating for capacitor box the utility model lies in that provide a kind of low-voltage capacitor box Heat structure is more perfect, to enhance the heat dissipation effect of capacitor box, extends the service life of capacitor box.
To achieve the above object, the utility model provides following technical solution:
A kind of low-voltage capacitor box, including cabinet body, cabinet door and the support base for supporting cabinet body, the cabinet body, cabinet door and the branch It is formed with radiator on support seat, the radiator includes the ventilation part in conduction part and cabinet door, and the conduction part includes Drainage strip and the air hole for the bottom for being located at the cabinet body on the side wall of the support base.
By using above-mentioned technical proposal, support base conduction part corresponding with cabinet door has the function of improving heat dissipation effect, And conduction part can cooperate with the upper ventilation part of cabinet door, cold air can be entered and be risen by conduction part, hot-air is pushed to ventilative Portion's discharge;Keep the effect of heat exchange more preferable, to keep the radiator structure of capacitor box more perfect, to enhance the heat dissipation effect of capacitor box Fruit extends the service life of capacitor box.
The utility model is further arranged to: the support base corresponds to the air hole and is formed with ventilation lumen.
By using above-mentioned technical proposal, the air hole that support base corresponds to bottom of cabinet bulk forms ventilation lumen, and support base side Drainage strip on wall corresponds to ventilation lumen, thus appear the heat generated in cabinet body can from air hole into ventilation lumen, then It is discharged from drainage strip, shortens the distance of gas exchanges, improve radiating efficiency.
The utility model is further arranged to: the ventilation part is heat sink strip, and the heat sink strip is located at the cabinet of rear side Men Shang, and heat sink strip equidistantly distributed along the vertical direction;The heat sink strip is formed by several vertical cores.
By using above-mentioned technical proposal, the heat sink strip on rear side cabinet door top and the drainage strip corresponding matching of lower part, under The cold air that the drainage strip in portion enters will be discharged on heat sink strip that hot-air is formed from the cabinet door of rear side by several vertical cores, thus Keep the effect of heat exchange more preferable.
The utility model is further arranged to: the drainage strip is equipped with removable dust guard;The dust guard Including strainer, limit plate and mounting groove, the inside of the support base corresponds to the drainage strip and is formed with mounting groove, and the installation Slot extends to the one side wall of the support base, and the support base corresponds to and is connected with limit plate on the side wall of the mounting groove, The strainer enters the mounting groove and is fixed on and the drainage strip corresponding position.
By using above-mentioned technical proposal, the strainer in the mounting groove being located inside support plate that drainage strip is equipped with can make Drainage strip can also be dust-proof while playing heat spreading function;The mounting groove extended in support base one side wall corresponds to support base side wall The limit plate of upper installation, so that dismounting of the strainer in mounting groove can be realized by opening and closing limit plate.
The utility model is further arranged to: the surrounding of the strainer is fixed with support plate, the support of filter screen bottom Idler wheel is rotatably connected on plate, the mounting groove is correspondingly formed the sliding slot rolled for the idler wheel.
By using above-mentioned technical proposal, the support plate of strainer surrounding supports strainer, the rolling in the support plate of filter screen bottom Wheel can slide in corresponding sliding slot in mounting groove, to keep strainer sliding by the cooperation of idler wheel and sliding slot when being packed into mounting groove Dust-proof to realizing with drainage strip corresponding position, it is more convenient to operate.
The utility model is further arranged to: the limit plate is fixed with rotation close to the side of cabinet body along the vertical direction Axis, and the top of the rotation axis is equipped with torsional spring.
By using above-mentioned technical proposal, limit plate is fixed with rotation axis close to the side of cabinet body along the vertical direction, thus Make limit plate that can rotate the opening and closing for realizing limit plate relative to support base;The torsional spring of the top installation of the rotation axis can drive limit Being automatically closed after plate opening, keeps operation more convenient.
The utility model is further arranged to: the bottom of the mounting groove tilts down from left to right, under the strainer Portion corresponds to the bottom angled of the mounting groove.
By using above-mentioned technical proposal, the bottom angled of mounting groove, strainer and mounting groove corresponding tilt, to work as idler wheel After corresponding with sliding slot, strainer can slide into the position corresponding to drainage strip automatically under the effect of gravity, push positioning without artificial.
The utility model is further arranged to: the top of the support base is equipped with several orthogonal reinforcing ribs, and institute Air hole is stated to be arranged in a staggered manner with the reinforcing rib.
By using above-mentioned technical proposal, the reinforcing rib on support base top can reinforce the structural strength of support base, avoid propping up Support seat supports cabinet body and deformation occurs;Air hole and reinforcing rib are arranged in a staggered manner, and the booster action of reinforcing rib and the heat of air hole are handed over The process of changing is independent of each other, and keeps overall structure more reasonable.
In conclusion the utility model has the following beneficial effects:
1. support base conduction part corresponding with cabinet door has the function of improving heat dissipation effect, and conduction part can be upper with cabinet door Ventilation part cooperation, cold air can be entered and be risen by conduction part, and hot-air is pushed to ventilation part discharge;Make the effect of heat exchange More preferably, to keep the radiator structure of capacitor box more perfect, to enhance the heat dissipation effect of capacitor box, extend capacitor box uses the longevity Life;
2. the strainer in the mounting groove being located inside support plate that drainage strip is equipped with can make drainage strip play heat spreading function While can also be dust-proof;The mounting groove extended in support base one side wall corresponds to the limit plate installed on support base side wall, from And by opening and closing limit plate, dismounting of the strainer in mounting groove can be realized;
3. the support plate of strainer surrounding supports strainer, the idler wheel in the support plate of filter screen bottom can be corresponding in mounting groove Sliding in sliding slot is realized so that strainer be made to slide to when being packed into mounting groove by the cooperation of idler wheel and sliding slot with drainage strip corresponding position It is dust-proof, operate the installation of strainer more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the partial schematic sectional view of strainer, mounting groove and the limit plate cooperation of the present embodiment;
Fig. 3 is the enlarged diagram of part A in Fig. 2;
Fig. 4 is the mounting structure schematic diagram for highlighting the limit plate of the present embodiment.
Appended drawing reference: 1, cabinet body;2, cabinet door;3, support base;31, ventilation lumen;32, reinforcing rib;4, ventilation part;41, it radiates Item;5, conduction part;51, drainage strip;52, air hole;6, dust guard;7, strainer;71, support plate;72, idler wheel;8, mounting groove; 81, sliding slot;9, limit plate;91, torsional spring;92, rotation axis.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of low-voltage capacitor box, as shown in Figure 1, including cabinet body 1, cabinet door 2 and support base 3, cabinet door 2 is closed to cabinet body 1 Rear and front end, support base 3 support cabinet body 1.
As shown in Figure 1, being formed with radiator on cabinet body 1, cabinet door 2 and support base 3, radiator includes the cabinet door of rear side The ventilation part 4 on 2 tops;Ventilation part 4 is heat sink strip 41, and heat sink strip 41 is formed by several vertical cores;The top of the cabinet door 2 of rear side There are four heat sink strips 41 for equidistantly distributed along the vertical direction, to make hot gas that can arrange from top by superposed heat sink strip 41 Out.
As shown in Figure 1, radiator further includes conduction part 5, conduction part 5 includes the drainage strip on 3 side wall of support base 51, drainage strip 51 is made of several through-holes of horizontal equidistantly distributed, and the rear and front end of support base 3 is uniform along the vertical direction There are three drainage strip 51, cold airs can be entered and be risen by drainage strip 51, hot-air is pushed to heat sink strip 41 and is discharged for distribution, from And the effect of heat exchange can be made more preferable.
As shown in Figure 1, conduction part 5 further includes air hole 52, the bottom of cabinet body 1 is formed with several air holes 52, is located at cabinet Ventilation lumen 31 corresponding with air hole 52 is formed in the support base 3 of 1 bottom of body, the heat generated in cabinet body 1 can be from air hole It appears in 52 into ventilation lumen 31, then is discharged from drainage strip 51, shorten the distance of gas exchanges, improve radiating efficiency.
As shown in Figure 1, the top of support base 3 and be located at cabinet body 1 bottom be fixed with several orthogonal reinforcing ribs 32, The structural strength for enhancing support base 3 by reinforcing rib 32 avoids the problem that support base 3 supports cabinet body 1 to be easy to happen deformation;It is described Air hole 52 is arranged in a staggered manner with the reinforcing rib 32, thus makes the booster action of reinforcing rib 32 and the heat exchanging process of air hole 52 It is independent of each other, overall structure is more reasonable.
As shown in Figure 1, 2, drainage strip 51 be equipped with dust guard 6, dust guard 6 include strainer 7, strainer 7 be installed on 51 corresponding position of drainage strip;Dust is easier to enter cabinet body 1 from lower part, thus passes through 7 pairs of drainage strips to radiate of strainer Dustproof effect is played at 51, and dust is avoided to influence the work of component in cabinet body 1.
As shown in Fig. 2, dust guard 6 further includes mounting groove 8, the inside of support base 3 corresponds to the drainage strip 51 and is formed with Mounting groove 8, the surrounding of strainer 7 are fixed with the support plate 71 for being used to support strainer 7, and strainer 7 is installed in the mounting groove 8, makes The mounting structure of strainer 7 is more reasonable.
As shown in Figure 2,3, the bottom of mounting groove 8 is formed with sliding slot 81, and the both ends of the support plate 71 of bottom, which rotate, to be connected It is connected to idler wheel 72, idler wheel 72 is slidedly arranged on sliding slot 81, and the bottom of mounting groove 8 tilts down from left to right, the corresponding peace in 7 lower part of strainer The bottom angled of tankage 8, thus idler wheel 72 can be slided to inclined sliding slot 81 with 51 corresponding position of drainage strip, make the peace of strainer 7 Fill more convenient and quicker.
As shown in Fig. 1,4, dust guard 6 further includes limit plate 9.
As shown in Figure 2,4, mounting groove 8 extends to the left side wall of the support base 3, and the support base 3 and the installation Limit plate 9 is connected on the corresponding side wall of 8 extended spot of slot;Limit plate 9 is fixed with along the vertical direction close to the side of cabinet body 1 Rotation axis 92 realizes the rotation connection of limit plate 9 and the support base 3, and the top installation of rotation axis 92 by rotation axis 92 There is torsional spring 91, thus makes limit plate 9 that can open and can reset under the effect of the restoring force of torsional spring 91;Pass through the opening and closing of limit plate 9 Realize the convenient dismounting of strainer 7.
The concrete operations process of the present embodiment is as follows:
Cold air is entered and is risen by drainage strip 51, and the hot-air in cabinet body 1 is pushed to heat sink strip 41 and is discharged;Heat simultaneously Amount can be appeared into ventilation lumen 31 from air hole 52, then be discharged from drainage strip 51, and the air in cabinet body 1 thus can be improved Exchange efficiency enhances heat dissipation effect.
Strike out limit plate 9 with the hand, torsional spring 91 is twisted, and at this time can be put into strainer 7 along sliding slot 81, and in idler wheel 72 The lower rolling of effect is dust-proof to carrying out with 51 corresponding position of drainage strip, removes the power acted on limit plate 9, then limit plate 9 is in torsional spring It resets and is closed under 91 restoring force effect;It reopens limit plate 9 i.e. and can be taken off strainer 7, be convenient for the cleaning of strainer 7, Radiating efficiency also can be improved after taking out strainer 7 simultaneously.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of low-voltage capacitor box, the support base (3) including cabinet body (1), cabinet door (2) and support cabinet body (1), it is characterised in that: Radiator is formed on the cabinet body (1), cabinet door (2) and the support base (3), the radiator includes conduction part (5) And the ventilation part (4) in cabinet door (2), the conduction part (5) include the drainage strip on the side wall of the support base (3) (51) air hole (52) of the bottom and positioned at the cabinet body (1).
2. a kind of low-voltage capacitor box according to claim 1, it is characterised in that: the support base (3) is corresponding described ventilative Hole (52) is formed with ventilation lumen (31).
3. a kind of low-voltage capacitor box according to claim 2, it is characterised in that: the ventilation part (4) is heat sink strip (41), The heat sink strip (41) is located in the cabinet door (2) of rear side, and the heat sink strip (41) equidistantly distributed along the vertical direction;Institute Heat sink strip (41) is stated to be formed by several vertical cores.
4. a kind of low-voltage capacitor box according to claim 2, it is characterised in that: the drainage strip (51) is equipped with removable Dust guard (6);The dust guard (6) includes strainer (7), limit plate (9) and mounting groove (8), the support base (3) The corresponding drainage strip (51) in inside is formed with mounting groove (8), and the mounting groove (8) extends to the one of the support base (3) Side wall is connected with limit plate (9) on the side wall of the corresponding mounting groove (8) of the support base (3), the strainer (7) into Enter the mounting groove (8) and is fixed on and the drainage strip (51) corresponding position.
5. a kind of low-voltage capacitor box according to claim 4, it is characterised in that: the surrounding of the strainer (7) is fixed with branch Fagging (71) is rotatably connected to idler wheel (72) in the support plate (71) of bottom, and the mounting groove (8) has been correspondingly formed for institute State the sliding slot (81) of idler wheel (72) rolling.
6. a kind of low-voltage capacitor box according to claim 4, it is characterised in that: the limit plate (9) is close to cabinet body (1) Side is fixed with rotation axis (92) along the vertical direction, and the top of the rotation axis (92) is equipped with torsional spring (91).
7. a kind of low-voltage capacitor box according to claim 4, it is characterised in that: the bottom of the mounting groove (8) from a left side to The right side tilts down, and the lower part of the strainer (7) corresponds to the bottom angled of the mounting groove (8).
8. a kind of low-voltage capacitor box according to claim 2, it is characterised in that: the support base (3) if top be equipped with It does orthogonal reinforcing rib (32), and the air hole (52) is arranged in a staggered manner with the reinforcing rib (32).
CN201821555542.5U 2018-09-21 2018-09-21 A kind of low-voltage capacitor box Active CN208820268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821555542.5U CN208820268U (en) 2018-09-21 2018-09-21 A kind of low-voltage capacitor box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821555542.5U CN208820268U (en) 2018-09-21 2018-09-21 A kind of low-voltage capacitor box

Publications (1)

Publication Number Publication Date
CN208820268U true CN208820268U (en) 2019-05-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821555542.5U Active CN208820268U (en) 2018-09-21 2018-09-21 A kind of low-voltage capacitor box

Country Status (1)

Country Link
CN (1) CN208820268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112490976A (en) * 2020-11-23 2021-03-12 广东电网有限责任公司湛江供电局 Spliced cable distribution box ventilation base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112490976A (en) * 2020-11-23 2021-03-12 广东电网有限责任公司湛江供电局 Spliced cable distribution box ventilation base

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