CN205946410U - Large -scale soft starter radiating shell - Google Patents

Abstract

The utility model discloses a large -scale soft starter radiating shell, its technical scheme main points are including the installation casing, are equipped with main dispel the heat chamber and radiator chamber in the installation casing, and main the heat dissipation is equipped with the division board between chamber and the radiator chamber, and the division board is equipped with two -layerly and set up respectively in the upper and lower both sides of sandwich layer including sandwich layer and intermediate layer, intermediate layer, and the sandwich layer is made by foamed plastic, and the intermediate layer is made by asbestos. The installation casing can separately be placed each intraware, effectively avoids all intrawares all to install together to the silicon controlled rectifier that messenger's calorific capacity is the biggest influences the operational environment temperature of peripheral intraware, is favorable to prolonging the life of each intraware, and separate disposing is realized through the division board to main the heat dissipation between chamber and the radiator chamber, wherein, foamed plastic have matter gently, insulate against heat, inhale characteristics such as sound, shock attenuation, and asbestos have high refractiveness, insulating property and thermal insulation nature, are important fire prevention, insulation and insulation material, therefore the division board is thermal -insulated effectual.

Description

Large-scale soft initiator radiating shell

Technical field

This utility model is related to a kind of motor control assembly, more specifically, it relates to a kind of large-scale soft initiator radiating Housing.

Background technology

With transmission control to automatization require continuous improvement, using controllable silicon be main devices, single-chip microcomputer be control Intelligent motor starting equipment-the soft starter of core, is more and more applied in all trades and professions, due to soft start Device function admirable, small volume, lightweight, and there is Based Intelligent Control and multi-protective function, and also every start-up parameters can root It is adjusted according to different loads, its workload-adaptability is very strong.The equipment that large-size machine drives is typically all the nucleus equipment of enterprise, Directly affect the production status of enterprise, therefore people should start to it and give special attention, reasonably select launcher Very big economic benefit will be brought to enterprise.

At present, the Chinese patent for CN104349616A for the notification number discloses a kind of soft initiator encapsulating housing, and it includes Base plate, base plate side are provided with left plate, and left plate top is provided with circuit board supporting plate, and circuit board supporting plate side is installed with Right plate, case is fixedly mounted with base plate；It is overall that described base plate, left plate, right plate, case constitute an encapsulation；Described circuit It is provided with an installation cavity, described installation cavity is used for installing controllable silicon and radiator between plate supporting plate and base plate.This technical side Although case does not need to process shell using welding machine, installations cavity is an entirety, conductor structure therefore within soft initiator, Together with control module, silicon controlled module and several couplings are all positioned in intrawares such as cable assemblies, so that sending out The maximum controllable silicon of heat can affect the operating ambient temperature of periphery intraware, and then shortens the use longevity of each intraware Life.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of large-scale soft initiator radiation shell Body, this radiating shell can effectively reduce each intraware and produce impact each other because of heating.

For achieving the above object, this utility model provides following technical scheme：A kind of large-scale soft initiator radiating shell, Include installation housing, in described mounting shell body, be provided with main heat dissipation cavity and secondary heat dissipation cavity, described main heat dissipation cavity and secondary heat dissipation cavity it Between be provided with demarcation strip, described demarcation strip includes sandwich layer and interlayer, and described interlayer is provided with two-layer and is respectively arranged at sandwich layer Both sides up and down, described sandwich layer is made up of foam plasticss, and described interlayer is made up of asbestos.

This utility model is further arranged to：Described main radiating intracavity is provided with silicon controlled module, described silicon controlled module It is provided with multigroup, described main radiating intracavity is provided with the installation cavity for being respectively mounted each group silicon controlled module, between each installation cavity Come by divides.

This utility model is further arranged to：Described silicon controlled module includes heat sink and controllable silicon, described heat sink It is provided with to leave between two and two heat sinks and clamps silicon controlled gap, described heat sink is equipped with some clamping spiral shells Bar, described clamping screw rod and controllable silicon interval setting, described heat sink is equipped with metal conflict piece towards controllable silicon side, described The mounting ring that controllable silicon end can be set in is equipped with metal conflict piece, outside the internal diameter of described mounting ring and silicon controlled end Footpath is adapted.

This utility model is further arranged to：The two ends of described installation cavity are equipped with vent on installation housing, described Gap is linearly arranged with the vent at two ends.

This utility model is further arranged to：The cross section of described heat sink is in concave shape structure setting, described heat sink The radiating block including contiguous block and being located at contiguous block both sides, described contiguous block is provided with the connecting hole for clamping screw rod grafting, institute State radiating block and be convexly equipped with fin away from silicon controlled side.

This utility model is further arranged to：Described fin is provided with multiple and each fin and is set in distance.This Utility model is further arranged to：Described radiating block includes some distance pieces and connection sheet, and the width of described distance piece is less than The size of connection sheet, described distance piece is interlocked with connection sheet and abuts.

This utility model is further arranged to：It is coated with a layer insulating outside described clamping screw rod.

This utility model is further arranged to：The setting in rectangular configuration of described heat sink, described clamping screw rod and controllable silicon Length direction along heat sink is arranged in same horizontal line.

In sum, this utility model has the advantages that：Each intraware can separately be put by mounting shell body Put, be prevented effectively from all of intraware and be all mounted together, so that the maximum internal group of controllable silicon impact periphery of caloric value The operating ambient temperature of part, is conducive to extending the service life of each intraware；And between main heat dissipation cavity and secondary heat dissipation cavity Mainly realize separating setting, good heat-insulation effect by being provided with demarcation strip, wherein, demarcation strip includes sandwich layer and interlayer, interlayer Be provided with two-layer and be respectively arranged at the both sides up and down of sandwich layer, sandwich layer is made up of foam plasticss, and interlayer is made up of asbestos, this be by The family macromolecule material being formed in solid plastic by a large amount of gas micropore dispersions in foam plasticss, have light weight, every The characteristics such as heat, sound-absorbing, damping；And asbestos have extremely fireproof, electrical insulating property and thermal insulation, be important fire prevention, insulation and Insulation material, therefore demarcation strip good heat-insulation effect.

Brief description

Fig. 1 is the cross-sectional view of large-scale soft initiator radiating shell；

Fig. 2 be demarcation strip cross-sectional view；

Fig. 3 is the front view of silicon controlled module；

Fig. 4 is the upward view of silicon controlled module；

Fig. 5 is the processing structural representation of heat sink.

Reference：1st, housing is installed；11st, main heat dissipation cavity；111st, installation cavity；12nd, secondary heat dissipation cavity；13rd, demarcation strip；131、 Sandwich layer；132nd, interlayer；2nd, silicon controlled module；21st, heat sink；211st, contiguous block；2111st, connecting hole；212nd, radiating block；2121、 Fin；2122nd, distance piece；2123rd, connection sheet；22nd, controllable silicon；23rd, clamp screw rod；24th, metal conflict piece；241st, install Ring；3rd, intraware.

Specific embodiment

With reference to the accompanying drawings and examples, this utility model is further described.Wherein identical parts phase Same reference represents.It should be noted that word "front", "rear" used in describing below, "left", "right", " on " and D score refers to the direction in accompanying drawing, and word " bottom surface " and " top surface ", " interior " and " outward " refer respectively to towards or away from specific The direction at component geometry center.

A kind of large-scale soft initiator radiating shell, with reference to shown in Fig. 1, includes the installation housing 1 of soft initiator, mounting shell Separate in body 1 and be provided with main heat dissipation cavity 11 and secondary heat dissipation cavity 12, the maximum controllable silicon mould of caloric value is installed in main heat dissipation cavity 11 Block 2, secondary heat dissipation cavity 12 can be used for installing remaining intraware 3：Conductor structure, control module and several couplings and electricity Cable part, and main heat dissipation cavity 11 and secondary heat dissipation cavity 12 all can be provided with vent, can be prevented effectively from all of intraware 3 all It is mounted together, so that the maximum controllable silicon 22 of caloric value affects the operating ambient temperature of periphery intraware 3, be conducive to prolonging The service life of each intraware 3 long；And mainly by being provided with demarcation strip between main heat dissipation cavity 11 and secondary heat dissipation cavity 12 13 realize separating setting, good heat-insulation effect, and with reference to shown in Fig. 2, wherein, demarcation strip 13 includes sandwich layer 131 and interlayer 132, folder Layer 132 is provided with two-layer and is respectively arranged at the both sides up and down of sandwich layer 131, and sandwich layer 131 is made up of foam plasticss, interlayer 132 by Asbestos are made, and this is because foam plasticss are the family macromolecule materials being formed in solid plastic by a large amount of gas micropore dispersions Material, has the characteristics such as light weight, heat-insulated, sound-absorbing, damping；And asbestos have extremely fireproof, electrical insulating property and thermal insulation, it is important Fire prevention, insulation and insulation material, therefore demarcation strip 13 good heat-insulation effect；In addition asbestos also have high-tensile, high flexible And other effects, therefore it is applied to and is made into sheet material and suppresses in foam plasticss both sides, be conducive to improving the service life of demarcation strip 13, And the sandwich layer 131 made of foam plasticss can play the effect of sound-absorbing damping, is conducive to intraware 3 work of soft initiator Make.

And further, when soft initiator is for large scale structure, need to be built-in with multigroup silicon controlled module 2, therefore main It is provided with the installation cavity 111 for being respectively mounted each group silicon controlled module 2 in heat dissipation cavity 11, and each installation cavity 111 is equipped with With the vent of ambient atmosphere conducting, it is also to be separated by demarcation strip 13 between each installation cavity 111, it is to avoid each controllable silicon Module 2 caloric value is different and produce impact each other.

With reference to shown in Fig. 3, silicon controlled module 2 includes heat sink 21 and controllable silicon 22, the generally rectangular shaped knot of heat sink 21 Structure is arranged, the generally cylindrical structure setting of controllable silicon 22, and heat sink 21 is provided with and leaves between two and two heat sinks 21 Clamp the gap of controllable silicon 22, controllable silicon 22 can be several, and realized by being clamped between two heat sinks 21 Fixed installation, heat sink 21 is equipped with some clamping screw rods 23, is coated with a layer insulating, it is to avoid electric current outside clamping screw rod 23 Circulate from clamping screw rod 23；Clamping screw rod 23 and controllable silicon 22 interval setting, and clamp screw rod 23 with controllable silicon 22 along radiating The length direction of plate 21 is arranged in same horizontal line, so that the controllable silicon 22 that any two clamps between screw rod 23 can be by Effectively fixing, thus lifting the clamping stability of controllable silicon 22；Heat sink 21 is equipped with metal towards controllable silicon 22 side and conflicts Piece 24, metal conflict piece 24 is equipped with the mounting ring 241 that can be set in controllable silicon 22 end, the internal diameter of mounting ring 241 with can The outer end diameter of control silicon 22 is adapted, and by being inserted into controllable silicon 22 in mounting ring 241, then realizes pressing from both sides two heat sinks 21 Hold at controllable silicon 22 two ends, controllable silicon 22 is limited in mounting ring 241 thus cannot move, and can be prevented effectively from controllable silicon 22 and exist Sliding is produced, thus effectively improving the installation soundness of controllable silicon 22 in the plane of metal conflict piece 24.

With reference to shown in Fig. 1, the two ends of installation cavity 111 are equipped with vent, between two heat sinks 21 on installation housing 1 Gap is linearly arranged with the vent arrangement at two ends, so that the air of flowing is acted directly on controllable silicon 22 lateral wall, Be conducive to improving the radiating effect of silicon controlled module 2.Additionally fan can be set up to improve air passage rates in vent, Improve the radiating effect of silicon controlled module 2 further.

With reference to shown in Fig. 4, the cross section of heat sink 21 is in concave shape structure setting, and heat sink 21 includes contiguous block 211 With the radiating block 212 positioned at contiguous block 211 both sides, contiguous block 211 be provided with for clamping screw rod 23 grafting connecting hole 2111, clamping Screw rod 23 passes through the bigger diameter end of connecting hole 2111 rearward end to embed in the intermediate recess groove of heat sink 21, it is to avoid clamping screw rod 23 Bigger diameter end exposes and affects to install floor space；And radiating block 212 is convexly equipped with fin 2121 away from the side of controllable silicon 22, Enable controllable silicon 22 be energized after produce heat through fin 2121 Quick diffusing heat in the air, therefore scattered in order to improve Thermal effect, fin 2121 is also provided with multiple and each fin 2121 and is set in distance, to improve radiating block 212 Radiating effect.

With reference to shown in Fig. 5, radiating block 212 can fit into an entirety by several distance pieces 2122 with connection sheet 2123 Structure, then it is fixed on contiguous block 211 side after distance piece 2122 and connection sheet 2123 being run through by bolt, distance piece 2122 Width is less than the size of connection sheet 2123, and distance piece 2122 and connection sheet 2123 are staggered to abut, distance piece 2122 and connection sheet 2123 sides support flat, and towards controllable silicon 22 side, therefore metal conflict piece 24 is covered in contiguous block 211 and radiating block The installation being easy to controllable silicon 22 can be played on 212 and improve conductive effect；Connection sheet 2123 extends distance piece 2122 Part forms fin 2121, and each fin 2121 is all set in distance by distance piece 2122, it is to avoid each radiating Piece 2121 is to be processed by way of reciprocal turning, so that overall structure processing is easier, also effectively reduces material Usage amount, plays the effect reducing processing cost.

The above is only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned Embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that it is right For those skilled in the art, some improvements and modifications under the premise of without departing from this utility model principle, These improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (9)

1. a kind of large-scale soft initiator radiating shell, includes installation housing (1), it is characterized in that：Set in described installation housing (1) There are main heat dissipation cavity (11) and secondary heat dissipation cavity (12), between described main heat dissipation cavity (11) and secondary heat dissipation cavity (12), be provided with demarcation strip (13), described demarcation strip (13) includes sandwich layer (131) and interlayer (132), and described interlayer (132) is provided with two-layer and sets respectively It is placed in the both sides up and down of sandwich layer (131), described sandwich layer (131) is made up of foam plasticss, and described interlayer (132) is made up of asbestos.

2. large-scale soft initiator radiating shell according to claim 1, is characterized in that：Install in described main heat dissipation cavity (11) There is silicon controlled module (2), described silicon controlled module (2) is provided with multigroup, is provided with for being respectively mounted in described main heat dissipation cavity (11) The installation cavity (111) of each group silicon controlled module (2), is separated by demarcation strip (13) between each installation cavity (111).

3. large-scale soft initiator radiating shell according to claim 2, is characterized in that：Described silicon controlled module (2) includes There are heat sink (21) and controllable silicon (22), described heat sink (21) is provided with to leave between two and two heat sinks (21) and clamps The gap of controllable silicon (22), described heat sink (21) is equipped with some clamping screw rod (23), described clamping screw rod (23) with can Control silicon (22) interval setting, described heat sink (21) is equipped with metal conflict piece (24), described gold towards controllable silicon (22) side Belong to and be equipped with the mounting ring (241) that can be set in controllable silicon (22) end, the internal diameter of described mounting ring (241) on conflict piece (24) It is adapted with the outer end diameter of controllable silicon (22).

4. large-scale soft initiator radiating shell according to claim 3, is characterized in that：The two ends of described installation cavity (111) It is equipped with vent in installing, described gap is linearly arranged with the vent at two ends on housing (1).

5. large-scale soft initiator radiating shell according to claim 3, is characterized in that：The cross section of described heat sink (21) In concave shape structure setting, the radiating block that described heat sink (21) includes contiguous block (211) and is located at contiguous block (211) both sides (212), described contiguous block (211) be provided with for clamping screw rod (23) grafting connecting hole (2111), described radiating block (212) away from The side of controllable silicon (22) is convexly equipped with fin (2121).

6. large-scale soft initiator radiating shell according to claim 5, is characterized in that：Described fin (2121) is provided with many Individual and each fin (2121) is set in distance.

7. large-scale soft initiator radiating shell according to claim 6, is characterized in that：Described radiating block (212) includes Some distance pieces (2122) and connection sheet (2123), the width of described distance piece (2122) is less than the size of connection sheet (2123), Described distance piece (2122) is interlocked with connection sheet (2123) and is abutted.

8. large-scale soft initiator radiating shell according to claim 3, is characterized in that：Described clamping screw rod (23) coats outward There is a layer insulating.

9. large-scale soft initiator radiating shell according to claim 3, is characterized in that：The rectangular knot of described heat sink (21) Structure is arranged, and described clamping screw rod (23) and controllable silicon (22) are arranged in same horizontal line along the length direction of heat sink (21).