CN205622549U - Star -delta starter for motor - Google Patents
Star -delta starter for motor Download PDFInfo
- Publication number
- CN205622549U CN205622549U CN201620467012.XU CN201620467012U CN205622549U CN 205622549 U CN205622549 U CN 205622549U CN 201620467012 U CN201620467012 U CN 201620467012U CN 205622549 U CN205622549 U CN 205622549U
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- CN
- China
- Prior art keywords
- starter
- clamping plate
- starter body
- housing
- star delta
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Abstract
The utility model discloses a star -delta starter for motor, including casing and the starter body of setting in the casing, the last fixedly connected with of shells inner wall is used for pressing from both sides the splint subassembly that tight starter body rocked about with restriction starter body, presss from both sides the starter body on the fastening fixes on the casing, rocks about avoiding the starter body in the casing to the normal work of star -delta starter has been ensured.
Description
Technical field
The utility model relates to a kind of electric switch, particularly to a kind of motor star delta starter.
Background technology
Motor delta connection very greatly, for avoiding big electric current to impact impact to circuit, is run and changes star connection startup into by heavy-duty motor starting current, and rotating speed reaches certain inertial time and transfers delta connection operation title star/angle startup again to, and its starting current is the 1/3 of delta connection.At present, general star delta starter is mainly made up of starter main body and housing.
In prior art, in a Chinese patent document for " 200920254070.4 " for the number of patent application, describe a kind of Novel star-delta starter, it is respectively provided with two rows, often three fixed contacts of row in casing, each fixed contact external binding post respectively, the binding post of lower three fixed contacts of row is connected in series, it is correspondingly arranged on armature contact between upper and lower two row's fixed contacts, the electromagnet of control armature contact action is contained in casing, and electromagnet binding post is arranged on casing.
Above-mentioned this star delta starter and existing most of star delta starter, by being all to offer screwed hole on the both sides sidewall at housing, then pass through screwed hole by screw to be fixed together with the starter body of enclosure interior, but, owing to the screw on the sidewall of housing both sides is exposed to outside, it is easily subject to corrosion, go down to cause the bonding strength between screw and screwed hole to decrease for a long time, thus cause starter body to produce double swerve in housing, affect the normal work of star delta starter.
Utility model content
The purpose of this utility model is to provide a kind of motor star delta starter, is fixedly clamped starter body on housing, it is to avoid starter body double swerve in housing, thus has ensured the normal work of star delta starter.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of motor star delta starter, including housing and the starter body being arranged in housing, described inner walls is fixedly connected with for clamping starter body to limit the cleat assembly of starter body double swerve.
By using technique scheme, inner walls arranges cleat assembly, starter body is clipped in wherein by cleat assembly, it is fixedly clamped starter body on housing by cleat assembly, so that starter body is firmly fixed in the horizontal direction, double swerve will not be produced, add the fixing fastness of starter body.
Further, described cleat assembly and inner walls removably connect.
By using technique scheme, cleat assembly and housing removably connect, facilitate the starter body on cleat assembly to disassemble from inner walls by way of removable, in order to the integral replacing of cleat assembly and starter body or maintenance, provide to the work of staff convenient.
Further, described cleat assembly includes relatively and is positioned at the left clamping plate of starter body both sides and right clamping plate, and described left clamping plate, right clamping plate and starter body removably connect.
By using technique scheme, left clamping plate, right clamping plate and starter body all removably connect, in the case of left clamping plate, the dismounting bad with starter body of right clamping plate, starter body can be disassembled between two clamping plate, facilitate staff starter body is keeped in repair or changed, operating can be more time saving and energy saving, convenient and swift.
Further, the shape of the longitudinal section of left clamping plate and right clamping plate is L-type.
By using technique scheme, the vertical sectional shape of left clamping plate and right clamping plate is L-type, i.e. left clamping plate and right clamping plate all include orthogonal vertical portion and horizontal component, vertical portion can be fitted with this body sidewall of starter, starter body is clamped, horizontal component can be detachably fixed with housing bottom inwall and be connected, it is threaded for being detachably fixed connected mode, through hole is offered on horizontal component, screw can be with the screwed hole threaded engagement on housing bottom inwall after passing through through hole, the setting of L-type, facilitate left clamping plate, the connection of right clamping plate and inner walls is installed, install meeting ratio relatively labor-saving, simultaneously, horizontal component can be fitted with starter body bottom portion inwall, supporting bracket role is played to starter body, make starter body more stable when being pressed from both sides, will not move down.
Further, described right clamping plate include the horizontal plate part with the laminating of starter body bottom portion, and described horizontal plate part is threadeded with inner walls.
By using technique scheme, horizontal plate part and inner walls are threaded, thus are detachably secured to right clamping plate in inner walls, and threaded mode ratio is stronger, and stable, the dismounting work making staff is more time saving and energy saving.
Further, described inner walls is provided with the locating dowel raising up, and described locating dowel offers the first screwed hole and the first screw, the first screw pass through after horizontal plate part with the first screwed hole threaded engagement.
By using technique scheme, first screw pass through after horizontal plate part with the first screwed hole threaded engagement, thus right clamping plate are fixedly secured in locating dowel, locating dowel makes right clamping plate lower end have a certain distance to housing bottom inwall, so that being produced certain gap by the starter body under clip-like state with housing bottom inwall, during this body running of starter, the heat that starter body produces can enter in gap, and outwards distribute from gap, the generation in gap can play preferable radiating effect, optimizes the working environment of starter body.
Further, described right clamping plate also include the vertical plate portion perpendicular with horizontal plate part, being provided with the second screwed hole in described vertical plate portion, described housing is provided with the second screw and positioning hole, and described second screw passes through positioning Kong Houyu the second screwed hole threaded engagement.
By using technique scheme, second screw passes through positioning Kong Houyu the second screwed hole threaded engagement, thus right clamping plate are detachably secured to the side of inner walls, when fixing, on the right side of right clamping plate and housing, inwall is to abut, so that right clamping plate cannot move right, and threaded mode, make right clamping plate be firmly fixed, make cleat assembly be fixed on housing more firm.
Further, it is formed for the ventilation cavity of starter body heat radiation between described cleat assembly and starter body.
By using technique scheme, the heat producing during this body running of starter sheds to both sides around, and then heat enters in ventilation cavity, and ventilation cavity has draught effect, play the effect of heat radiation to starter body, the environment temperature making this body running of starter will not be too high.
Further, described ventilation cavity is provided with the first thermovent being positioned at starter body both sides and the second thermovent being positioned at starter body upper end.
By using technique scheme, enter into the heat in ventilation cavity the first thermovent of both sides to shed before and after starter body, also outwards can come out from the second thermovent of starter body upper end, first thermovent and the setting of the second thermovent, make the heat in ventilation cavity will not be detained too long in ventilation cavity, but outwards shed from the first thermovent and the second thermovent, the better heat-radiation effect reaching.
Further, described left clamping plate are provided with positioning convex, described starter body is provided with the detent with positioning convex male-female engagement.
By using technique scheme, when installing left clamping plate and starter body, positioning convex and detent alignment can be passed through, then both carry out male-female engagement, so that left clamping plate and starter body realize positioning alignment, then are fixed on left clamping plate on starter body, positioning convex and detent male-female engagement are arranged, the installation making left clamping plate and starter body coordinates more accurate, and that gives staff brings facility by work, installs faster.
In sum, the utility model is had the advantages that and the 1st, is fixedly clamped starter body on housing by cleat assembly, so that starter body is firmly fixed in the horizontal direction, double swerve will not be produced, add the fixing fastness of starter body；2nd, positioning convex and detent male-female engagement are arranged, and make the installation of left clamping plate and starter body coordinate more accurate, and that gives staff brings facility by work, installs faster；3rd, the setting of the first thermovent and the second thermovent, makes the heat in ventilation cavity will not be detained in ventilation cavity too long, but outwards sheds from the first thermovent and the second thermovent, the better heat-radiation effect reaching.
Brief description
Fig. 1 is the exploded perspective view one of motor star delta starter in embodiment 1, is used for embodying detent；
Fig. 2 is the structural representation of motor star delta starter in embodiment 1；
Fig. 3 is the exploded perspective view two of motor star delta starter in embodiment 1, for embodying starter body, right clamping plate, the annexation of housing.
In figure, the 1st, housing；2nd, starter body；3rd, left clamping plate；301st, extension board；4th, right clamping plate；401st, vertical plate portion；402nd, horizontal plate part；5th, locating dowel；6th, the first screw；7th, the second screw；8th, ventilation cavity；9th, the second thermovent；10th, the first thermovent；11st, positioning convex；12nd, detent；13rd, the second screwed hole；14th, hole is positioned.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the modification of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
nullEmbodiment 1: a kind of motor star delta starter，As shown in Figure 1 to Figure 3，Including housing 1 and the starter body 2 being arranged in housing 1，Starter body 2 be shaped as cuboid，It is fixedly connected with for clamping starter body 2 to limit the cleat assembly of starter body 2 double swerve on housing 1 inwall，Cleat assembly includes relatively and is positioned at left clamping plate 3 and the right clamping plate 4 of starter body 2 both sides，Left clamping plate 3 and right clamping plate 4 are fitted with the left and right sides of starter body 2 respectively，And left clamping plate 3、Right clamping plate 4 all removably connect with starter body 2，In the present embodiment，The mode of removably connecting is threaded，2 through holes are offered on left clamping plate 3，It is provided with 2 screwed holes relative with through hole on the left side sidewall of starter body 2，2 screws be each passed through after 2 through holes with screwed hole threaded engagement，It is detachably connected on starter body 2 from by left clamping plate 3；
The longitudinal section of left clamping plate 3 and right clamping plate 4 be shaped as L-type, right clamping plate 4 include being mutually perpendicular to and integrated vertical plate portion 401 and horizontal plate part 402, vertical plate portion 401 fits with the right sidewall of starter body 2, the lower surface laminating of horizontal plate part 402 and starter body 2, it is provided with the second screwed hole 13 in vertical plate portion 401, the right sidewall of housing 1 is provided with positioning hole 14, positioning hole 14 is oppositely arranged with the second screwed hole 13, second screw 7 pass through behind positioning hole 14 with the second screwed hole 13 threaded engagement, it is detachably secured to right clamping plate 4 on housing 1 by the second screw 7.
nullAs shown in Figure 3，Left clamping plate 3、Right clamping plate 4 removably connect with housing 1 inwall，In the present embodiment，The mode of removably connecting is threaded，It is provided with on inwall bottom housing 1 and raise up in the locating dowel 5 of housing 1 bottom interior wall，The quantity of locating dowel 5 is four，First screwed hole is offered in each locating dowel 5，It is provided with the through hole running through straight down on horizontal plate part 402，First screw 6 pass through be passed down through after through hole with the first screwed hole threaded engagement，Thus be detachably secured to right clamping plate 4 on housing 1 inwall，Left clamping plate 3 include level in the extension board 301 of housing 1 bottom interior wall，It is provided with through hole on extension board 301，Extension board 301 is provided with screw，Screw pass through after through hole with the screwed hole threaded engagement in locating dowel 5，Thus realize that left clamping plate 3 and housing 1 inwall removably connect，In the utility model，The mode being threaded connection is detachably secured to left clamping plate 3 and right clamping plate 4 on housing 1 inwall.
nullAs shown in Figures 2 and 3，It is formed for the ventilation cavity 8 that starter body 2 outwards dispels the heat between cleat assembly and starter body 2，In the present embodiment，Left clamping plate 3 are directed away from the direction bending of starter body 2 towards the side of starter body 2，Form the ventilation cavity 8 of certain space between left clamping plate 3 and starter body 2 left side wall，Due to starter body 2 in the course of the work，Substantial amounts of heat can be produced，Thus cause the temperature of starter body 2 too high，Certain infringement is caused to the service life of starter body 2，Therefore，The direction bending back to starter body 2 left side wall will be arranged in the middle part of left clamping plate 3，So that forming ventilation cavity 8 between left clamping plate 3 and starter body 2 left side wall，The heat producing in starter body 2 course of work enters in ventilation cavity 8，Equally，It is arranged to the direction bending back to starter body 2 right side wall in the middle part of right clamping plate 4，So that forming certain ventilation cavity 8 between right clamping plate 4 and starter body 2 right side wall，Heat on the right side of starter body 2 enters in ventilation cavity 8，Reduce delay in starter body 2 for the heat，Certain thermolysis is played to starter body 2；
It is provided with on ventilation cavity 8 and be positioned at the first thermovent 10 of starter body 2 left and right sides and the second thermovent 9 being positioned at starter body 2 upper end, ventilation cavity 8 extends to the direction being parallel to extension board 301 and forms the first thermovent 10, therefore, first thermovent 10 connects with ventilation cavity 8, ventilation cavity 8 forms the second thermovent 9 after extending to the upper end face of starter body 2 straight up, therefore, second thermovent 9 connects with ventilation cavity 8, after the heat that starter body 2 produces enters in ventilation cavity 8, then outwards shed by the first thermovent 10 and the second thermovent 9, further function as the effect of heat radiation.
Embodiment 2: a kind of motor star delta starter, as shown in figures 1 and 3, difference from Example 1 is, on the basis of embodiment 1, it is provided with positioning convex 11 at left clamping plate 3 on starter body 2 left side wall, it is provided with the detent 12 with positioning convex 11 male-female engagement on the left side wall of starter body 2, when installing left clamping plate 3 and starter body 2, by the left side alignment of left clamping plate 3 and starter body 2, detent 12 on positioning convex 11 on left clamping plate 3 and starter body 2 carries out male-female engagement, so that left clamping plate 3 and starter body 2 realize positioning, then it is threadedly secured in left clamping plate 3 on starter body 2, make together with left clamping plate 3 are detachably fixed with starter body 2.
Claims (10)
1. a motor star delta starter, including housing (1) and the starter body (2) being arranged in housing (1), it is characterised in that: it is fixedly connected with on described housing (1) inwall for clamping starter body (2) to limit the cleat assembly of starter body (2) double swerve.
2. motor star delta starter according to claim 1, it is characterised in that: described cleat assembly removably connects with housing (1) inwall.
3. motor star delta starter according to claim 2, it is characterized in that: described cleat assembly includes relatively and is positioned at left clamping plate (3) and the right clamping plate (4) of starter body (2) both sides, and described left clamping plate (3), right clamping plate (4) and starter body (2) removably connect.
4. motor star delta starter according to claim 3, it is characterised in that: the shape of the longitudinal section of described left clamping plate (3) and right clamping plate (4) is L-type.
5. motor star delta starter according to claim 4, it is characterized in that: described right clamping plate (4) include the horizontal plate part (402) with the laminating of starter body (2) bottom, and described horizontal plate part (402) is connected with housing (1) inner thread.
6. motor star delta starter according to claim 5, it is characterized in that: described housing (1) inwall is provided with the locating dowel (5) raising up, offer the first screwed hole and the first screw (6) in described locating dowel (5), described first screw (6) pass through horizontal plate part (402) afterwards with the first screwed hole threaded engagement.
7. motor star delta starter according to claim 5, it is characterized in that: described right clamping plate (4) also include the vertical plate portion (401) perpendicular with horizontal plate part (402), it is provided with the second screwed hole (13) on described vertical plate portion (401), described housing (1) be provided with the second screw (7) and positioning hole (14), described second screw (7) pass through positioning hole (14) afterwards with the second screwed hole (13) threaded engagement.
8. motor star delta starter according to claim 1, it is characterised in that: it is formed for the ventilation cavity (8) that starter body (2) dispels the heat between described cleat assembly and starter body (2).
9. motor star delta starter according to claim 8, it is characterised in that: it is provided with the first thermovent (10) being positioned at starter body (2) both sides and the second thermovent (9) being positioned at starter body (2) upper end on described ventilation cavity (8).
10. motor star delta starter according to claim 3, it is characterized in that: on described left clamping plate (3), be provided with positioning convex (11), described starter body (2) is provided with the detent (12) with positioning convex (11) male-female engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467012.XU CN205622549U (en) | 2016-05-21 | 2016-05-21 | Star -delta starter for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467012.XU CN205622549U (en) | 2016-05-21 | 2016-05-21 | Star -delta starter for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622549U true CN205622549U (en) | 2016-10-05 |
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ID=57023529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467012.XU Expired - Fee Related CN205622549U (en) | 2016-05-21 | 2016-05-21 | Star -delta starter for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240652A (en) * | 2017-05-31 | 2017-10-10 | 江苏昊科汽车空调有限公司 | A kind of good lead-acid battery protection device of security protection |
-
2016
- 2016-05-21 CN CN201620467012.XU patent/CN205622549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240652A (en) * | 2017-05-31 | 2017-10-10 | 江苏昊科汽车空调有限公司 | A kind of good lead-acid battery protection device of security protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |