CN205609385U - Star triangle starter shell - Google Patents
Star triangle starter shell Download PDFInfo
- Publication number
- CN205609385U CN205609385U CN201620469169.6U CN201620469169U CN205609385U CN 205609385 U CN205609385 U CN 205609385U CN 201620469169 U CN201620469169 U CN 201620469169U CN 205609385 U CN205609385 U CN 205609385U
- Authority
- CN
- China
- Prior art keywords
- drain pan
- shell
- delta starter
- star delta
- installation portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a star triangle starter shell, including drain pan that is " C " style of calligraphy and the lid shell that is " C " style of calligraphy, lid shell and drain pan all inside bending type become to have the turn -ups that is used for sheltering from the drain pan and covers shell butt department, the drain pan is " C " style of calligraphy structure with the lid shell, make the inside electrical components's of shell installation more convenient with the change, do not receive the restriction of product installation space to need not to reserve use tools's space promptly, the turn -ups can effectually shelter from the drain pan and cover the shell clearance when fixing together, can prevent that the dust from getting into in the shell, make the electrical components in the star triangle starter shell be stained with the dust, the dust of avoiding having quiet electric ion gets into in the star triangle starter shell, electrical components to in the star triangle starter shell causes the damage, lead to electrical components life to reduce.
Description
Technical field
This utility model relates to electrical switch structure design field, more specifically, it relates to a kind of star delta starter shell.
Background technology
Star delta starter is also two-direction switch, and its effect is to turn on, deenergization or load, can make motor forward or reverse, mainly to electrical equipment finished product single-phase, that three-phase low-power machine does rotating.
At present, the Chinese patent of Application No. 200420005132.5 discloses a kind of case of switch, this case of switch includes drain pan and lid shell, the drain pan being made of plastics and the lid shell being made of plastics become relative to " Contraband " font, the centre at base plate two edge of drain pan has tongue, two wallboard ends of lid shell have snap close along interior centre, drain pan inserts lid shell, tongue inserts snap close and clasps, the tongue of this shell has certain elasticity, clasp after inserting snap close due to elastic effect tongue during assembling, when but drain pan and lid shell fasten, gap is there is between drain pan and lid shell, dust is easily made to enter inside case of switch, the electric elements in case of switch are made to be stained with dust, cause using dangerous.
Utility model content
The purpose of this utility model is to provide the star delta starter shell that a kind of anti-dust performance is good.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of star delta starter shell, including the drain pan in " Contraband " font and the lid shell in " Contraband " font, it is characterized in that: described lid shell and drain pan all bend inwards and be formed with the flange abutting place for blocking drain pan with lid shell.
nullBy using technique scheme，Flange includes for blocking first flange at base side walls and the lid shell place of abutting and abutting second flange at place for blocking drain pan base plate with lid shell，First flange can effectively prevent lid shell from moving in the lateral direction relative to drain pan，Second flange can effectively prevent lid shell from moving in the longitudinal direction relative to drain pan，Flange effectively blocks gap when drain pan is combined with lid cap，It is prevented from dust to enter in star delta starter shell，Avoid entering in star delta starter shell with the dust of electrostatic ionic，Electric elements in star delta starter shell are caused damage，Cause electric elements minimizing in service life，Simultaneously because drain pan and lid shell are in " Contraband " font structure，When opening lid shell，From three directions, the electric elements being arranged on drain pan can be repaired or replaced，I.e. space without reserved use instrument is not limited by product installing space，The scope of application is the most extensive.
Preferably, described drain pan base plate by back to lid shell side to stamping forming lobe.
By using technique scheme, when star delta starter shell is fixed on wall or equipment, lobe can make to leave gap between drain pan base plate and wall or equipment, the heat that the electric elements being arranged on drain pan base plate produce, can dispel the heat faster, reduce the temperature in star delta starter shell, extend the service life of electric elements.
Preferably, described lobe end face is provided with for star delta starter shell is fixed on the fixing hole on wall or equipment.
By using technique scheme, lobe end face is provided with fixing hole, star delta starter shell can be fixed on wall or equipment to prevent star delta starter shell from departing from through fixing hole by drive screw, because lobe be by drain pan base plate to back to lid shell side to punch forming, so groove will be formed on drain pan base plate, nut on drive screw just can be positioned at groove, it is possible to ensures the smooth of drain pan base plate.
Preferably, described drain pan base plate is provided with installation portion, and described installation portion side fits with base side walls, and opposite side and base side walls have gap.
By using technique scheme, installation portion is for being connected to centre by connector assembly, connector assembly is enable to be stably mounted on installation portion, installation portion side fits with base side walls, installation portion can be made preferably to be fixed in drain pan, so that connector assembly is more firm, installation portion opposite side and base side walls have gap, can facilitate and install or remove from gap to installation portion and connector assembly, convenient during installation.
Preferably, described drain pan base plate is provided with for installation portion is fixed on the rivet hole on drain pan base plate.
By using technique scheme, drain pan base plate is provided with rivet hole, and installation portion can be fixed on drain pan base plate to prevent installation portion from departing from through rivet hole by rivet.
Preferably, described base side walls is provided with for being fixed on the threaded rod on drain pan inwall with the fit side of installation portion of base side walls.
By using technique scheme, base side walls is provided with threaded rod, and installation portion can be connected with drain pan inwall by threaded rod, it is possible to preferably makes installation portion be fixed on drain pan inwall.
Preferably, the sidewall that described drain pan and installation portion fit is provided with and stretches out hole for what rotating shaft was stretched out, and another sidewall is provided with the access hole passed through for electric wire.
By using technique scheme, offer on the sidewall fitted with installation portion and stretch out hole, can make to be arranged on the rotating shaft of connector assembly on installation portion and stretch out shell by stretching out hole, conveniently move switch swing handle in star delta starter housing exterior switch is adjusted, another sidewall offers access hole, it is possible to makes electric wire pass through access hole and is connected with the connector assembly in shell.
Preferably, described drain pan removably connects with lid shell.
By using technique scheme, drain pan removably connects with lid shell, lid shell is more convenient when taking off from drain pan, thus the fixing connection in portion in the enclosure or disassembling section are the most convenient, simultaneously when drain pan and lid shell are one kind of damage time, it is only necessary to that changes in drain pan or lid shell is the same the most permissible, stops to damage the situation of associated part in maintenance process, maintenance difficulty is low, the most economic and environment-friendly.
Preferably, described drain pan is connected by screw with lid shell.
By using technique scheme, screw runs through lid shell threadeds with drain pan, when lid shell opened by needs, screw is made to screw out by turning screw, then pull out lid shell the most permissible, when needs close the lid shell, lid shell is inserted on drain pan, make screw precession the most permissible by turning screw, operate the simplest.
Preferably, described drain pan lateral wall is provided with the contact part for lid roof plate flange of conflicting.
By using technique scheme, when contact part can make lid cap on drain pan, the flange of lid shell is made to offset with contact part, it is possible to make lid shell and drain pan engage more preferably.
In sum, this utility model has the advantages that
1, the flange on lid shell and drain pan, it is prevented from lid shell relatively to slide on drain pan, flange can effectively block gap when drain pan is combined with lid cap simultaneously, prevent dust from entering enclosure, avoid entering in star delta starter shell with the dust of electrostatic ionic, electric elements in star delta starter shell are caused damage, causes electric elements minimizing in service life；
2, the lobe of drain pan base plate, it is possible to preferably the drain pan base plate of the star delta starter shell being arranged on wall or equipment is dispelled the heat；
3, installation portion fixing on drain pan, the installation portion side being fitted on drain pan inwall can make the connector assembly being arranged on installation portion the most firm, and installation portion opposite side can make the installation or removal of connector assembly and installation portion convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structure upward view of the present embodiment.
In figure: 1, drain pan；2, lid shell；3, flange；4, lobe；5, fixing hole；6, installation portion；7, rivet hole；8, threaded rod；9, hole is stretched out；10, access hole；11, screw；12, contact part.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
nullA kind of star delta starter shell，With reference to Fig. 1，Including all drain pan 1 and lid shells 2 in " Contraband " font，The drain pan 1 of this structure and lid shell 2 can not be limited i.e. space without reserved use instrument by product installing space and just can be installed the electric elements of enclosure、Dismounting or maintenance，The second flange 3 that lid shell 2 both sides bend inwards the first flange 3 formed and the inward at both ends of drain pan 1 base plate is bent to form，First flange 3 can effectively prevent lid shell 2 from moving in the lateral direction relative to drain pan 1，Second flange 3 can effectively prevent lid shell 2 from moving in the longitudinal direction relative to drain pan 1，Flange 3 can effectively block gap when drain pan 1 is fixed together with lid shell 2，It is prevented from dust to enter in shell，Avoid entering in star delta starter shell with the dust of electrostatic ionic，Electric elements in star delta starter shell are caused damage，Cause electric elements minimizing in service life.
With reference to Fig. 2, in order to enable shell to be fixed on wall or equipment, the present embodiment selects drain pan 1 base plate by back to the stamping forming lobe in lid shell 2 direction 4, when star delta starter shell is fixed on wall or equipment, lobe 4 can make to leave gap between drain pan 1 base plate and wall or equipment, the heat that the electric elements being arranged on drain pan 1 base plate produce, can preferably dispel the heat, extend the service life of electric elements, lobe 4 end face is provided with fixing hole 5, star delta starter shell can be fixed on wall or equipment to prevent coming off of star delta starter shell through fixing hole 5 by drive screw.
nullWith reference to Fig. 1，Connector assembly is installed in the enclosure for convenience，The present embodiment selects drain pan 1 base plate to be provided with installation portion 6，The side of installation portion 6 fits with drain pan 1 sidewall，The connector assembly being arranged on installation portion 6 can be made more firm，Installation portion 6 opposite side and drain pan 1 sidewall have gap，Can facilitate and install from gap to installation portion 6 and connector assembly、Dismounting or maintenance，Rivet hole 7 has been opened on drain pan 1 base plate，Installation portion 6 can be connected with rivet hole 7 by rivet to be made installation portion 6 be fixed on drain pan 1 base plate to prevent coming off of installation portion 6，Drain pan 1 sidewall is provided with threaded rod 8，The installation portion 6 fitted with drain pan 1 sidewall can be connected with drain pan 1 sidewall by threaded rod 8，Installation portion 6 can be made preferably to be fixed on drain pan 1，Drain pan 1 sidewall is provided with and stretches out hole 9 for what rotating shaft was stretched out，And stretch out hole 9 and be positioned on the sidewall fitted with installation portion 6，The rotating shaft that can make connector assembly stretches out shell by stretching out hole 9，Switch is adjusted by convenient switch swing handle of moving in the outside of star delta starter shell，Another sidewall is provided with access hole 10，Electric wire can be made to pass through access hole 10 be connected with the connector assembly in shell.
nullWith reference to Fig. 1，Open lid shell 2 for convenience，The present embodiment selects drain pan 1 to removably connect with lid shell 2，The mode removably connected is threaded，So lid shell 2 is more convenient when taking off from drain pan 1，Thus the fixing connection in portion in the enclosure or disassembling section are the most convenient，Simultaneously when the one kind of damage of drain pan 1 and lid shell 2，Have only to change in drain pan 1 or lid shell 2 is the same the most permissible，The most economic and environment-friendly，Drain pan 1 medial wall is provided with fixed plate，Fixed plate is provided with the screwed hole running through fixed plate and matching with screw 11，Lid shell 2 top board is provided with and the through hole of screwed hole correspondence position，When lid shell 2 is fixed together by needs with drain pan 1，Screw 11 is made to threaded the most permissible with screwed hole through through hole，Drain pan 1 lateral wall is provided with contact part 12 simultaneously，When contact part 12 can make lid shell 2 cover on drain pan 1，The flange 3 making lid shell 2 offsets with contact part 12，Prevent lid shell 2 from sliding on drain pan 1.
nullTotal work process: see figures.1.and.2，The side of installation portion 6 with the laminating of drain pan 1 sidewall is fixed on drain pan 1 sidewall by threaded rod 8，Its lower end is fixed on drain pan 1 base plate by rivet，Connector assembly is arranged on installation portion 6，The rotating shaft making connector assembly stretches out shell by stretching out hole 9，Again the opposite side of installation portion 6 is fixed on drain pan 1 base plate by rivet，It is connected with connector assembly simultaneously，Then drain pan 1 is fixed on wall or equipment by drive screw，Owing to drain pan 1 base plate has stamping forming lobe 4，Lobe 4 can make to leave gap between drain pan 1 base plate and wall or equipment，Electric wire is entered in shell by access hole 10，It is connected with the connector assembly being arranged on installation portion 6，Lid shell 2 is inserted on drain pan 1，Make the flange 3 on lid shell 2 and drain pan 1 can cover in the gap between lid shell 2 and drain pan 1，Again screw 11 is threadeded through the through hole on lid shell 2 top board with the screwed hole on drain pan 1 sidewall.
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 amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a star delta starter shell, including the drain pan (1) in " Contraband " font and the lid shell (2) in " Contraband " font, it is characterized in that: described lid shell (2) and drain pan (1) all bend inwards and be formed with the flange (3) abutting place for blocking drain pan (1) with lid shell (2).
Star delta starter shell the most according to claim 1, is characterized in that: described drain pan (1) base plate is by back to the stamping forming lobe in lid shell (2) direction (4).
Star delta starter shell the most according to claim 2, is characterized in that: described lobe (4) end face is provided with the fixing hole (5) for being fixed on wall or equipment by star delta starter shell.
Star delta starter shell the most according to claim 1, it is characterized in that: described drain pan (1) base plate is provided with installation portion (6), described installation portion (6) side fits with drain pan (1) sidewall, and opposite side and drain pan (1) sidewall have gap.
Star delta starter shell the most according to claim 4, is characterized in that: described drain pan (1) base plate is provided with the rivet hole (7) for being fixed on drain pan (1) base plate by installation portion (6).
Star delta starter shell the most according to claim 4, is characterized in that: described drain pan (1) sidewall is provided with for fitting the threaded rod (8) that the side of installation portion (6) is fixed on drain pan (1) inwall with drain pan (1) sidewall.
Star delta starter shell the most according to claim 4, it is characterized in that: the sidewall that described drain pan (1) and installation portion (6) fit is provided with and stretches out hole (9) for what rotating shaft was stretched out, and another sidewall is provided with the access hole (10) passed through for electric wire.
Star delta starter shell the most according to claim 1, is characterized in that: described drain pan (1) removably connects with lid shell (2).
Star delta starter shell the most according to claim 8, is characterized in that: described drain pan (1) is connected by screw (11) with lid shell (2).
Star delta starter shell the most according to claim 1, is characterized in that: described drain pan (1) lateral wall is provided with the contact part (12) for lid shell (2) top board flange (3) of conflicting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469169.6U CN205609385U (en) | 2016-05-21 | 2016-05-21 | Star triangle starter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469169.6U CN205609385U (en) | 2016-05-21 | 2016-05-21 | Star triangle starter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609385U true CN205609385U (en) | 2016-09-28 |
Family
ID=56949311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620469169.6U Expired - Fee Related CN205609385U (en) | 2016-05-21 | 2016-05-21 | Star triangle starter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609385U (en) |
-
2016
- 2016-05-21 CN CN201620469169.6U patent/CN205609385U/en not_active Expired - Fee Related
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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: 20160928 Termination date: 20170521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |