CN205595533U - Explosion -proof can good electric actuator - Google Patents
Explosion -proof can good electric actuator Download PDFInfo
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- CN205595533U CN205595533U CN201620134581.2U CN201620134581U CN205595533U CN 205595533 U CN205595533 U CN 205595533U CN 201620134581 U CN201620134581 U CN 201620134581U CN 205595533 U CN205595533 U CN 205595533U
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- explosion
- proof
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- lumen pore
- terminal
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Abstract
The utility model belongs to the automatic control device field, concretely relates to explosion -proof can good electric actuator has the body, installs the terminal box on the body, is equipped with radial cross section in the terminal box and for circular shape wiring lumen pore, installs the terminal dish in the wiring lumen pore, terminal dish outer fringe and the laminating of wiring lumen pore inner wall, an explosion -proof section of thick bamboo, an explosion -proof section of thick bamboo and the laminating of wiring lumen pore inner wall are installed towards one side of body to the terminal dish. The utility model discloses beneficial effect is: but the terminal dish is circular car with the wiring lumen pore and makes the type, and processing is simple, and with low costs, sealing performance is good, and is waterproof dustproof explosion -proof effectual, it has increased explosion -proof face to set up an explosion -proof section of thick bamboo, and an explosion -proof section of thick bamboo is through sealed sticky connecing in section of thick bamboo groove, and sticky sealing performance is better, has further strengthened waterproof dustproof blast proof effect, compact structure and small and exquisite, binding post arranges much.
Description
Technical field
This utility model belongs to self-con-tained unit field, is specifically related to the electric operator that a kind of explosion-proof performance is good.
Background technology
Electric operator development in recent years is fast, and application surface is wider.Electric operator, is the conventional electromechanical integration equipment (device) of a kind of automation field, is the execution equipment in the three big ingredients (detection equipment, regulation equipment and the equipment of execution) of instrument and meter for automation.Electric operator can be divided into again by various criterion: fabricated structure, electromechanical integrated structure, electrical equipment control type, electronic control type, intelligent control type (band HART, FF agreement), numeric type, analogue type, manual contact debugging type, infra-red remote control debugging type etc.；It is accompanied by people's fast development to the requirement of control performance and the development of automatic control technology.
At present at electric operator wiring, although nominally design meets the requirement of IP68, but actual can not prolonged application at submerged type appliance wiring, except butted line lid inlet wire corrugated tubing does the situation of special handling.Because the terminal disc in YE is generally rectangular cross-section or square at present, so often there are four angles in the rosette chamber of installation end sub-disk, angle is often not easy processing, even if machine-shaping, the surface quality such as roughness often do not reach requirement, therefore poor sealing performance, water proof and dust proof poor in anti-explosion property.Additionally, be not provided with the parts with explosion-proof between existing terminal disc and electric operator explosion-proof chamber, the only enamel paint by being coated with in explosion-proof chamber does not often reach optimal explosion-proof performance.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art to exist, it is provided that a kind of processing is simple, and processing cost is low, good seal performance, the electric operator that water proof and dust proof explosion-proof effect is good.
This utility model solves the electric operator that its technical problem be the technical scheme is that a kind of explosion-proof performance is good, there is body, rosette is installed on body, being provided with radial section in rosette is circular wiring lumen pore, being provided with terminal disc in wiring lumen pore, terminal disc outer rim is fitted with wiring lumen pore inwall；Terminal disc is provided with explosion-proof vent towards the side of body, and explosion-proof vent is fitted with wiring lumen pore inwall.
Terminal disc of the present utility model and wiring lumen pore are circle, more more convenient than other shapes processing such as squares, can make type by car, without the place that the difficulty of processing such as angle are big, processing cost is low, and processing rear surface roughness value is low, smooth surface, good seal performance, water proof and dust proof explosion-proof effect is more preferable；The setting of explosion-proof vent adds explosion-proof between terminal disc and wiring lumen pore, and explosion-proof vent is fitted with wiring lumen pore inwall, and gap is little, and insulating is good, further enhancing the effect that water proof and dust proof is explosion-proof.
Specifically, terminal disc outer rim is circumferentially with a groove, and cylinder groove is positioned at the terminal disc side towards body, and explosion-proof vent is adhered in a groove by fluid sealant；Adhesive sealing performance is more preferable, further enhancing the effect that water proof and dust proof is explosion-proof.
Preferably, explosion-proof vent and the length >=25mm that axially fits, the cylinder groove depth >=10mm of wiring lumen pore inwall, better.
Specifically, terminal disc includes stacking gradually into from Pan Ding direction of trying to get to the heart of a matter first, second and third round platform that cone is tower-like, multiple power end rim of the mouth it is evenly distributed on 3rd round platform table top, it is evenly distributed in multiple secondary signal terminal mouth around the 3rd round platform on second round platform table top, the first round platform table top is evenly distributed in multiple first signal end rim of the mouth around the second round platform.
First signal end rim of the mouth of the present utility model, secondary signal terminal mouth and power end rim of the mouth are arranged in sunflower shape on terminal disc, compact conformation and small and exquisite, and binding post arranges more；Specifically, each terminal mouth material is copper, and terminal disc material is polyurethane.First signal end rim of the mouth, secondary signal terminal mouth and power end rim of the mouth are ladder-like arranged, and spacing is relatively big, is not likely to produce signal disturbing phenomenon, and reliability and stability are high.Meanwhile, in die industry, use the terminal disc that cone is tower-like, it is ensured that convenient degree, productivity ratio and the Forming Quality of die sinking, beneficially production technology.
Preferably, power end rim of the mouth quantity is four；The quantity of the first signal end rim of the mouth and secondary signal terminal mouth is 20.On the premise of meeting terminal mouth spacing, it is achieved that the maximization of binding post number of the arrangement；Can connect altogether 44 binding posts, the binding post quantity of access is more, it is simple to terminal block, overhauls, safeguard, meets the needs in terms of functions of the equipments upgrading pair of wire connection terminals, expands product range of the present utility model further.
Preferably, the aperture in power end rim of the mouth is 1.5～6.0mm, and the aperture of the first signal end rim of the mouth and secondary signal terminal mouth is 1.0～1.5mm；It is easy to coordinate with various standard terminals, protection set or sealing shroud.
The electric operator that a kind of explosion-proof performance of the present utility model is good provides the benefit that:
1. terminal disc and wiring lumen pore are circle, more more convenient than other shapes processing such as squares, can make type by car, without the place that the difficulty of processing such as angle are big, processing cost is low, and processing rear surface roughness value is low, smooth surface, good seal performance, water proof and dust proof explosion-proof effect is more preferable；The setting of explosion-proof vent adds explosion-proof between terminal disc and wiring lumen pore, and explosion-proof vent is fitted with wiring lumen pore inwall, and gap is little, and insulating is good, further enhancing the effect that water proof and dust proof is explosion-proof；
The most specifically, terminal disc outer rim is circumferentially with a groove, and cylinder groove is positioned at the terminal disc side towards body, and explosion-proof vent is adhered in a groove by fluid sealant；Adhesive sealing performance is more preferable, further enhancing the effect that water proof and dust proof is explosion-proof；
First signal end rim of the mouth the most of the present utility model, secondary signal terminal mouth and power end rim of the mouth are arranged in sunflower shape on terminal disc, compact conformation and small and exquisite, and binding post arranges more；First signal end rim of the mouth, secondary signal terminal mouth and power end rim of the mouth are ladder-like arranged, and spacing is relatively big, is not likely to produce signal disturbing phenomenon, and reliability and stability are high；
4. on the premise of meeting terminal mouth spacing, it is achieved that the maximization of binding post number of the arrangement；The binding post quantity accessed is more, it is simple to meets the needs in terms of functions of the equipments upgrading pair of wire connection terminals, expands product range of the present utility model further.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the electric operator that a kind of explosion-proof performance of the present utility model is good；
Fig. 2 is the A-A sectional view after the half-twist in Fig. 1；
Fig. 3 is the partial enlarged drawing of part B in Fig. 2；
Fig. 4 is the partial enlarged drawing of C portion in Fig. 3；
Fig. 5 is the top view of the terminal disc of the electric operator that a kind of explosion-proof performance of the present utility model is good；
Fig. 6 is the partial enlarged drawing of D part in Fig. 5.
Wherein: 1. wiring lumen pore；2. terminal disc, 201. first round platforms, 2011. first signal end rims of the mouth, 202. second round platforms, 2021. secondary signal terminal mouths, 203. the 3rd round platforms, 2031. power end rims of the mouth, 204. grooves；3. rosette；4. explosion-proof vent.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
The specific embodiment of the electric operator that of the present utility model a kind of explosion-proof performance as shown in figs 1 to 6 is good, there is body, rosette 3 is installed on body, being provided with radial section in rosette 3 is circular wiring lumen pore 1, being provided with terminal disc 2 in wiring lumen pore 1, terminal disc 2 outer rim is fitted with wiring lumen pore 1 inwall；Terminal disc 2 is provided with explosion-proof vent 4 towards the side of body, and explosion-proof vent 4 is fitted with wiring lumen pore 1 inwall.
Terminal disc 2 and the wiring lumen pore 1 of the present embodiment are circle, more more convenient than other shapes processing such as squares, can make type by car, without the place that the difficulty of processing such as angle are big, processing cost is low, and processing rear surface roughness value is low, smooth surface, good seal performance, water proof and dust proof explosion-proof effect is more preferable；The setting of explosion-proof vent 4 adds explosion-proof between terminal disc 2 and wiring lumen pore 1, and explosion-proof vent 4 is fitted with wiring lumen pore 1 inwall, and gap is little, and insulating is good, further enhancing the effect that water proof and dust proof is explosion-proof.
Specifically, terminal disc 2 outer rim is circumferentially with a groove 204, and cylinder groove 204 is positioned at the terminal disc 2 side towards body, and explosion-proof vent 4 is adhered in a groove 204 by fluid sealant；Adhesive sealing performance is more preferable, further enhancing the effect that water proof and dust proof is explosion-proof.
Preferably, explosion-proof vent 4 and the length >=25mm that axially fits, the cylinder groove 204 degree of depth >=10mm of wiring lumen pore 1 inwall, better.
Specifically, terminal disc 2 includes stacking gradually into first, second and third round platform 201,202,203 that cone is tower-like from Pan Ding direction of trying to get to the heart of a matter, it is evenly distributed in multiple power end rim of the mouth 2031 on 3rd round platform 203 table top, it is evenly distributed in multiple secondary signal terminal mouth 2021 around the 3rd round platform 203 on second round platform 202 table top, the first round platform 201 table top is evenly distributed in multiple first signal end rim of the mouth 2011 around the second round platform 202.
The first signal end rim of the mouth 2011 of the present embodiment, secondary signal terminal mouth 2021 and power end rim of the mouth 2031 are arranged in sunflower shape on terminal disc 2, compact conformation and small and exquisite, and binding post arranges more；Specifically, each terminal mouth material is copper, and terminal disc 2 material is polyurethane.First signal end rim of the mouth 2011, secondary signal terminal mouth 2021 and power end rim of the mouth 2031 are ladder-like arranged, and spacing is relatively big, is not likely to produce signal disturbing phenomenon, and reliability and stability are high.Meanwhile, in die industry, use the terminal disc 2 that cone is tower-like, it is ensured that convenient degree, productivity ratio and the Forming Quality of die sinking, beneficially production technology.
Preferably, power end rim of the mouth 2031 quantity is four；The quantity of the first signal end rim of the mouth 2011 and secondary signal terminal mouth 2021 is 20.On the premise of meeting terminal mouth spacing, it is achieved that the maximization of binding post number of the arrangement；Can connect altogether 44 binding posts, the binding post quantity of access is more, it is simple to terminal block, overhauls, safeguard, meets the needs in terms of functions of the equipments upgrading pair of wire connection terminals, expands the product range of the present embodiment further.
Preferably, the aperture in power end rim of the mouth 2031 is 1.5～6.0mm, and the aperture of the first signal end rim of the mouth 2021 and secondary signal terminal mouth 2011 is 1.0～1.5mm；It is easy to coordinate with various standard terminals, protection set or sealing shroud.
Should be appreciated that specific embodiment described above is only used for explaining this utility model, be not used to limit this utility model.Obviously changed by what spirit of the present utility model extended out or changed among still in protection domain of the present utility model.
Claims (6)
1. the electric operator that an explosion-proof performance is good, it is characterized in that: there is body, rosette (3) is installed on described body, being provided with radial section in described rosette (3) is circular wiring lumen pore (1), being provided with terminal disc (2) in described wiring lumen pore (1), described terminal disc (2) outer rim is fitted with wiring lumen pore (1) inwall；Described terminal disc (2) is provided with explosion-proof vent (4) towards the side of body, and described explosion-proof vent (4) is fitted with wiring lumen pore (1) inwall.
The electric operator that a kind of explosion-proof performance the most according to claim 1 is good, it is characterized in that: described terminal disc (2) outer rim is circumferentially with a groove (204), described cylinder groove (204) is positioned at the terminal disc (2) side towards described body, and described explosion-proof vent (4) is adhered in a groove (204) by fluid sealant.
The electric operator that a kind of explosion-proof performance the most according to claim 2 is good, it is characterized in that: described explosion-proof vent (4) and the length >=25mm that axially fits, described cylinder groove (204) degree of depth >=10mm of wiring lumen pore (1) inwall.
The electric operator that a kind of explosion-proof performance the most according to claim 1 is good, it is characterized in that: described terminal disc (2) includes stacking gradually into first that cone is tower-like from Pan Ding direction of trying to get to the heart of a matter, two, three round platforms (201, 202, 203), it is evenly distributed in multiple power end rim of the mouth (2031) on described 3rd round platform (203) table top, it is evenly distributed in multiple secondary signal terminal mouth (2021) around the 3rd round platform (203) on described second round platform (202) table top, it is evenly distributed in multiple first signal end rim of the mouth (2011) around the second round platform (202) on described first round platform (201) table top.
The electric operator that a kind of explosion-proof performance the most according to claim 4 is good, it is characterised in that: described power end rim of the mouth (2031) quantity is four；The quantity of described first signal end rim of the mouth (2011) and secondary signal terminal mouth (2021) is 20.
The electric operator that a kind of explosion-proof performance the most according to claim 5 is good, it is characterized in that: the aperture of described power end rim of the mouth (2031) is 1.5～6.0mm, the aperture of described first signal end rim of the mouth (2011) and secondary signal terminal mouth (2021) is 1.0～1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134581.2U CN205595533U (en) | 2016-02-23 | 2016-02-23 | Explosion -proof can good electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134581.2U CN205595533U (en) | 2016-02-23 | 2016-02-23 | Explosion -proof can good electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595533U true CN205595533U (en) | 2016-09-21 |
Family
ID=56927341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620134581.2U Expired - Fee Related CN205595533U (en) | 2016-02-23 | 2016-02-23 | Explosion -proof can good electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595533U (en) |
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2016
- 2016-02-23 CN CN201620134581.2U patent/CN205595533U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180223 |