CN203482117U - Intelligent controller applicable to voltage reduction and star-delta starting apparatus - Google Patents
Intelligent controller applicable to voltage reduction and star-delta starting apparatus Download PDFInfo
- Publication number
- CN203482117U CN203482117U CN201320621240.4U CN201320621240U CN203482117U CN 203482117 U CN203482117 U CN 203482117U CN 201320621240 U CN201320621240 U CN 201320621240U CN 203482117 U CN203482117 U CN 203482117U
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- master controller
- cover plate
- upper cover
- intelligent controller
- clamp
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Abstract
The utility model relates to an intelligent controller applicable to a voltage reduction and star-delta starting apparatus. The intelligent controller comprises a master controller and a plugging member. An upper cover plate of a mutual inductor is provided with double guide rails which are parallel to each other. The master controller has an outer housing, wherein two sides of a bottom end face of the outer housing vertically extend downwards and are provided with support parts. An open groove suitable with the double guide rails on the upper cover plate is formed between the support parts. Furthermore, an inner side face of one support part on one side of the bottom surface of the outer housing transversely extends and is provided with a wedge-shaped protrusion part. The mutual inductor is clamped by the wedge-shaped protrusion part on the inner side surface of the support part through the double guide rails on the upper cover plate and thus adaptive installation of the guide rails between the mutual inductor and the master controller is formed. The intelligent controller, through the installation of the guide rails of the mutual inductor and the master controller, can perform separate installation; the intelligent controller can realize effective control of the starting apparatus, and besides, the mutual inductor and the master controller can be separated for independent use; and the intelligent controller is simple in structure, and is convenient and practical.
Description
Technical field
The utility model is specifically related to a kind of intelligent controller that is applicable to step-down and star triangle start device.
Background technology
The brand-new research and development of intelligent controller of the present utility model based on our company; be intended to the transient high-current of the start-up course of step-down or star triangle start device and moment startup effectively to protect the conversion and control of (being mild transition) and time course; and controller on existing market; can only carry out to the start-up course of starting drive the protections such as effective over-current and-load; and large electric current cannot be to instantaneous starting time carries out corresponding over-current and-load protection; therefore; in actual use, this transient current is very large to the impulsive force of the load of equipment or electrical network.Yet the utility model is only defined as the structure of the intelligent controller that our company researches and develops and describes and protection.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, provides a kind of simple in structure, novel in design, the convenient and practical intelligent controller that is applicable to step-down and star triangle start device.
For achieving the above object, the utility model adopts a kind of intelligent controller that is applicable to step-down and star triangle start device, comprise and there is the master controller of electric motor protecting and time course translation function and instrument transformer and for fixedly mounting the plug connector of master controller and instrument transformer, on the upper cover plate of described instrument transformer, be provided with the two guide rails that are parallel to each other, described master controller has shell body, wherein both sides on the bottom face of this shell body are longitudinally provided with support portion to downward-extension, the fluting of the two guide rail adaptations between described support portion on formation and upper cover plate, and on described shell body bottom surface, wherein horizontal expansion is provided with wedge shape protuberance on the medial surface of a side support portion, described instrument transformer by the two guide rails on upper cover plate and wedge shape protuberance on the medial surface of described support portion form clamping and and then form instrument transformer and coordinate installation with the guide rail between master controller, on described upper cover plate, position along two guide rail bearing of trends close upper cover plate dual-side edge has longitudinal upwardly extending cartridge part, this cartridge part forms slot in a longitudinal direction, on the shell body bottom surface of described master controller, longitudinally to downward-extension, be provided with the plate suitable with described slot, described plate and described cartridge part offer in a lateral direction corresponding through hole after adaptation is installed, described plug connector has the main board arranging with the side close neighbour of described shell body and along being, is approximately perpendicular to the flank that this main board extends from the front and rear side of this main board, and position horizontal expansion corresponding with described through hole on described main board has inserting column, this inserting column and described through hole are adaptive, on the medial surface of described flank, position near outer edge has longitudinal extension the excessive flange of circular arc, described plug connector forms clamping by the flange on flank and described cartridge part.
Concrete, described shell body comprises lower house and upper shell and drop front, on wherein two corresponding sidewalls of described lower house, longitudinally extend upward and be provided with clamp, on the lateral surface of this clamp, be provided with wedge shape clamp near the position at top edge, position corresponding with described wedge shape clamp on the sidewall of described upper shell offers side opening, and described lower house coordinates the separable fixed installation of formation with the clamping of described side opening by the clamp on described clamp with described upper shell.
Concrete, on the top end face of described upper shell, offer for windowing of drop front is installed, the edge of the wherein corresponding both sides of described drop front is longitudinally provided with barb type card article to downward-extension, position corresponding with described barb type card article on the madial wall of described upper shell is provided with boss, the madial wall at this boss and place forms step, and described barb type card article forms clamping and coordinates at described step place.
By technique scheme improvements over the prior art, reached following apparent effect: 1, due to after master controller and instrument transformer are fixed by guide rails assembling, when having realized intelligent controller of the present utility model to the conversion and control function of the starting protection of starting drive and time course, also can be easily instrument transformer and master controller be disassembled separately and used, intelligent controller of the present utility model has been realized to effective resource consolidation and utilization; 2, the shell body dismounting of master controller is become the outstanding effect of lower house that clamping coordinates and upper shell show to be convenient to staff effectively installs the inner chamber parts of master controller and instrument transformer and master controller in connection (electrical connection); 3, drop front is arranged to separately to dismountable being arranged on behind upper shell top, be more convenient for carrying out Fumction display setting on drop front (such as require liquid crystal display on drop front) etc. for customer demand, and the further mould that only need to open a secondary corresponding drop front, and do not need out the mould of whole shell body, corresponding reduction production cost, hommization more.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the utility model embodiment.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the schematic perspective view of upper cover plate in the utility model embodiment.
Fig. 4 is the schematic perspective view of lower house in the utility model embodiment.
Fig. 5 is the schematic perspective view of connector in the utility model embodiment.
Embodiment
As Figure 1-5, specific embodiment of the utility model is a kind of intelligent controller that is applicable to step-down and star triangle start device, Fig. 1 is obviously known in conjunction with Fig. 2 and Fig. 3, described intelligent controller comprises having the master controller 1 of electric motor protecting and time course translation function and instrument transformer 2 and for fixedly mounting the plug connector 3 of master controller 1 and instrument transformer 2, on the upper cover plate 20 of described instrument transformer 2, be provided with the two guide rails 200 that are parallel to each other, described master controller 1 has shell body, known in conjunction with Fig. 4, wherein both sides on the bottom face of this shell body are longitudinally provided with support portion 100 to downward-extension, between described support portion 100, form the fluting 101 of the spacing adaptation between the two guide rails 200 on spacing and upper cover plate 20, and on described shell body bottom surface, wherein horizontal expansion is provided with wedge shape protuberance 102 on the medial surface of a side support portion 100, described instrument transformer 2 forms clampings also by the two guide rails 200 on upper cover plate 20 with wedge shape protuberance 102 on 100 medial surfaces of described support portion and then formation instrument transformer 2 coordinates installation with the guide rail between master controller 1, in Fig. 3, on described upper cover plate 20, position along two guide rail 200 bearing of trends close upper cover plate 20 dual-side edges has longitudinal upwardly extending cartridge part 201, this cartridge part 201 forms slot 202 in a longitudinal direction, on the shell body bottom surface of described master controller 1, longitudinally to downward-extension, be provided with the plate 103 suitable with described slot 202, described plate 103 and described cartridge part 201 offer in a lateral direction corresponding through hole 203 after adaptation is installed, in conjunction with Fig. 1, Fig. 2 and Fig. 5 are known, in the present embodiment, described plug connector 3 has the main board 30 arranging with the side close neighbour of described shell body and along being, is approximately perpendicular to the flank 31 that this main board 30 extends from the front and rear side of this main board 30, and position horizontal expansion corresponding with described through hole 203 on described main board 30 has inserting column 32, this inserting column 32 and described through hole 203 adaptations, on the medial surface of described flank 31, position near outer edge has longitudinal extension the excessive flange 310 of circular arc, described plug connector 3 forms clamping by the flange 310 on flank 31 and described cartridge part 201.
Obviously known in Fig. 2, in the present embodiment, described shell body comprises lower house 10 and upper shell 11 and drop front 12, on wherein two corresponding sidewalls of described lower house 10, longitudinally extend upward and be provided with clamp 104, on the lateral surface of this clamp 104, position near edge, top is provided with wedge shape clamp 1040, position corresponding with described wedge shape clamp 1040 on the sidewall of described upper shell 11 offers side opening 110, and described lower house 10 coordinates the separable fixed installation of formation with the clamping of described side opening 110 by the clamp 1040 on described clamp 104 with described upper shell 11.
Known in conjunction with Fig. 1 and Fig. 2, on the top end face of described upper shell 11, offer and window 111 for what drop front 12 was installed, the edge of the wherein corresponding both sides of described drop front 12 is longitudinally provided with barb type card article 120 to downward-extension, position corresponding with described barb type card article 120 on the madial wall of described upper shell 11 is very provided with boss 112, this boss 112 forms step with the madial wall at place, and described barb type card article 120 forms clamping and coordinates at described step place.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The protection range that the utility model requires defines according to appended claim and equivalent thereof.
Claims (3)
1. an intelligent controller that is applicable to step-down and star triangle start device, it is characterized in that: comprise thering is the master controller of electric motor protecting and time course translation function and instrument transformer and for fixedly mounting the plug connector of master controller and instrument transformer, on the upper cover plate of described instrument transformer, be provided with the two guide rails that are parallel to each other, described master controller has shell body, wherein both sides on the bottom face of this shell body are longitudinally provided with support portion to downward-extension, the fluting of the two guide rail adaptations between described support portion on formation and upper cover plate, and on described shell body bottom surface, wherein horizontal expansion is provided with wedge shape protuberance on the medial surface of a side support portion, described instrument transformer by the two guide rails on upper cover plate and wedge shape protuberance on the medial surface of described support portion form clamping and and then form instrument transformer and coordinate installation with the guide rail between master controller, on described upper cover plate, position along two guide rail bearing of trends close upper cover plate dual-side edge has longitudinal upwardly extending cartridge part, this cartridge part forms slot in a longitudinal direction, on the shell body bottom surface of described master controller, longitudinally to downward-extension, be provided with the plate suitable with described slot, described plate and described cartridge part offer in a lateral direction corresponding through hole after adaptation is installed, described plug connector has the main board arranging with the side close neighbour of described shell body and along being, is approximately perpendicular to the flank that this main board extends from the front and rear side of this main board, and position horizontal expansion corresponding with described through hole on described main board has inserting column, this inserting column and described through hole are adaptive, on the medial surface of described flank, position near outer edge has longitudinal extension the excessive flange of circular arc, described plug connector forms clamping by the flange on flank and described cartridge part.
2. a kind of intelligent controller that is applicable to step-down and star triangle start device according to claim 1, it is characterized in that: described shell body comprises lower house and upper shell and drop front, on wherein two corresponding sidewalls of described lower house, longitudinally extend upward and be provided with clamp, on the lateral surface of this clamp, position near edge, top is provided with wedge shape clamp, position corresponding with described wedge shape clamp on the sidewall of described upper shell offers side opening, and described lower house coordinates the separable fixed installation of formation with the clamping of described side opening by the clamp on described clamp with described upper shell.
3. a kind of intelligent controller that is applicable to step-down and star triangle start device according to claim 2, it is characterized in that: on the top end face of described upper shell, offer for windowing of drop front is installed, the edge of the wherein corresponding both sides of described drop front is longitudinally provided with barb type card article to downward-extension, position corresponding with described barb type card article on the madial wall of described upper shell is provided with boss, the madial wall at this boss and place forms step, and described barb type card article forms clamping and coordinates at described step place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621240.4U CN203482117U (en) | 2013-09-27 | 2013-09-27 | Intelligent controller applicable to voltage reduction and star-delta starting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621240.4U CN203482117U (en) | 2013-09-27 | 2013-09-27 | Intelligent controller applicable to voltage reduction and star-delta starting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482117U true CN203482117U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320621240.4U Expired - Fee Related CN203482117U (en) | 2013-09-27 | 2013-09-27 | Intelligent controller applicable to voltage reduction and star-delta starting apparatus |
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| CN (1) | CN203482117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028212A (en) * | 2021-03-01 | 2021-06-25 | 北谷电子有限公司 | Detachable controller and assembling method of detachable controller |
-
2013
- 2013-09-27 CN CN201320621240.4U patent/CN203482117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028212A (en) * | 2021-03-01 | 2021-06-25 | 北谷电子有限公司 | Detachable controller and assembling method of detachable controller |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140312 Termination date: 20210927 |