CN205248958U - General terminal box of compact high -efficient flame -proof type motor of high pressure - Google Patents
General terminal box of compact high -efficient flame -proof type motor of high pressure Download PDFInfo
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- CN205248958U CN205248958U CN201520968219.0U CN201520968219U CN205248958U CN 205248958 U CN205248958 U CN 205248958U CN 201520968219 U CN201520968219 U CN 201520968219U CN 205248958 U CN205248958 U CN 205248958U
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- terminal box
- junction box
- box seat
- proof
- connector cover
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Abstract
The utility model discloses a general terminal box of the high -efficient flame -proof type motor of high pressure, wholly adopt cylindrical structures, the cavity is by junction box cover, terminal box base, the terminal box base board passes through the tang structural connection with fill how many the big main parts of being qualified for the next round of competitions and constitutes, terminal box base has vertical section of thick bamboo subtotal level section of thick bamboo part, compact structure and inside cavity are big, make the terminal box can bear higher explosion pressure and bigger short circuit capacity and be unlikely to to damage, can effectively improve its fail safe nature, protection level is higher. All adopt tang flame proof face cooperation structural connection between each partial structure, can effectively realize under the condition that does not change other structures, size through adjustment tang fit clearance, satisfy different explosion -proof level, it is stronger to make its commonality, and the application range is wider, but effective use in dI, DIIB, the motor that different explosion -proof level such as dIIC required, moreover, the steam generator is simple in structure, and the device is safe, reliabl, and high in protection level, strong versatility, and the application range is wide, the castability is good, compact structure, and is worth of popularization and application widely.
Description
Technical field
The utility model belongs to fire-proof motor technical field, is specifically related to the efficient explosion-proof motor dI of a kind of compact-type high-pressure, dIIB, dIIC universal junction box.
Background technology
Under state-of-the art, high voltage flameproof motor main junction box is according to different explosive-proof gradves, dI, dIIB, dIIC etc., corresponding different explosive-proof gradves and adopt the explosion-proof connection box of different structure, junction box structure is various, versatility is poor, is not easy to factory and unifies production and administration, causes production management cost higher. And due to the explosion separation structure difference adopting, make terminal box degree of protection strong to explosive-proof grade dependence, and degree of protection is low. And conventional electrical connectors because unreasonable structure exists that hollow-cavity capacity is little, the clumsy problem such as ugly of large, the outward appearance of casting difficulty.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of and collects high-protection level, highly versatile, safer, more reliable, castability is good, the scope of application is wide, high efficient, high pressure explosion-proof motor dI, the dIIB of the multiple advantage one of compact conformation, dIIC explosive-proof grade universal junction box.
For realizing the technical scheme that the purpose of this utility model adopts be: this terminal box comprises columnar terminal box body, terminal box body comprises the connector cover at top, the junction box seat at middle part and the terminal box seat board of bottom, junction box seat comprises perpendicular straight drum part and the level cylinder part of integrative-structure, in perpendicular straight drum part, lower two ends respectively with described connector cover, terminal box seat board connects, level cylinder part end is connected with outlet bucket, between connector cover and junction box seat, between junction box seat and terminal box seat board, between junction box seat and outlet bucket, all adopting fixing structure to carry out bolt is connected, on described terminal box seat board, lay the binding post with insulator, and on its fixing structure being connected with junction box seat, be laid with and the dormant bolt hole being connected for the bearing of terminal box is installed on electric machine stand.
Described level cylinder part outside is cone structure.
Described connector cover is arc surface structure.
Described connector cover upper surface is laid with bolt protection platform.
Described protection platform is sector structure.
Terminal box entirety of the present utility model adopts columnar structured, cavity is connected and composed by fixing structure by several large main bodys of connector cover, junction box seat, terminal box seat board and outlet bucket, junction box seat has perpendicular straight drum part and level cylinder part, compact conformation and internal cavities are large, make terminal box can bear higher blast pressure and larger capacity of short circuit and be unlikely to damage, can effectively improve its security reliability, degree of protection is higher.
Between each several part structure, all adopt seam explosion suppresion surface fit structure to connect, can effectively realize in the situation that not changing other structures, by adjusting the size of seam fit clearance, meet different explosive-proof gradves, make its versatility stronger, the scope of application is wider, can effectively be applied to the motor of the different explosion-proof class requirements such as dI, dIIB, dIIC.
Terminal box seat board adopts bottom stopper mouth structure to be connected with the terminal box bearing on electric machine stand, top seam is connected with junction box seat, bottom seam is connected with the terminal box bearing on electric machine stand, and be equipped with dormant bolt hole, effectively realize and adopt dormant bolt that terminal box seat board is connected to after terminal box bearing, junction box seat being fixed on terminal box seat board hides dormant bolt again, and make junction box seat external diameter and terminal box bearing external diameter can keep equal size, meet dexterously the requirement of explosion-proof criteria for ExdIMb explosive-proof grade equipment, avoid again adopting large ring flange to install, make junction box structure compacter, profile is more attractive in appearance.
Motor lead is by having insulator binding post on terminal box seat board, security reliability is higher, and terminal box seat board adopts planar structure, be very easy on the one hand the installation and removal of binding post, casting process is good on the other hand, and convenient production, raises the efficiency.
Outlet bucket and junction box seat adopt Split type structure, can need to adopt according to difference the multiple cable connection structures such as rubber cover, steel cloth, Glan, and effectively make outlet cavity larger, the size of cable connection structure and zooming in or out according to different demands.
Further, connector cover adopts arc surface structure, effectively make terminal box inner space further increase, and arc surface structure bearing capacity is stronger, can further effectively improve explosive-proof grade and the security reliability of terminal box. On connector cover, lay bolt protection platform, both met the requirement of explosion-proof criteria for ExdIMb explosive-proof grade equipment, make again terminal box front edge become petal-shaped to distribute, good looking appearance is generous.
The utility model is simple in structure, safe, reliable, degree of protection is high, highly versatile, the scope of application is wide, castability good, compact conformation, and application should be widely promoted.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, high efficient, high pressure explosion-proof motor universal junction box of the present utility model, comprise columnar terminal box body, terminal box body comprises connector cover 3, the junction box seat 12 at middle part and the terminal box seat board 9 of bottom at top, described connector cover 3 tops are planar structure, and the week of top planes structure is around arc surface structure 2. Connector cover upper surface is laid with the bolt protection platform 13 of sector structure for one week, and adjacent two bolt protection platforms 13 are provided with bolt hole 14, for connecting bolt is installed.
Described junction box seat 12 comprises perpendicular straight drum part 7 and the level cylinder part 5 of integrative-structure, in perpendicular straight drum part 7, lower two ends respectively with described connector cover 3, terminal box seat board 9 connects, described level cylinder part 5 ends are connected with outlet bucket 6, level cylinder part outside is cone structure, by perpendicular straight drum part 7 to outlet bucket 6 convergents, between connector cover 3 and junction box seat 12, between junction box seat 12 and terminal box seat board 9, between junction box seat 12 and outlet bucket 6 and all adopt seam explosion suppresion surface fit structure 11 to carry out bolt between terminal box seat board 9 and wiring line bearing on electric machine stand to be connected, between the fit clearance at all seam explosion suppresion surface fit structures 11 places, be provided with O RunddichtringO 1. described terminal box seat board 9 entirety adopt planar structure, on it, lay the binding post 4 with insulator 10, the edge of terminal box seat board 9 is upper and lower double stopper structure, its top seam is connected with junction box seat 12, bottom seam is connected with the terminal box bearing on electric machine stand, is laid with the dormant bolt hole 8 for being connected with described bearing on this bottom stopper mouth structure.
When installation, first adopt dormant bolt by terminal box seat board 9 with on electric machine stand, be connected for the bearing that terminal box is installed, the end face of dormant bolt is sunken in dormant bolt hole 8, then junction box seat 12 is connected with terminal box seat board 9, realizes junction box seat 12 and dormant bolt is blocked hiding.
Terminal box entirety of the present utility model adopts columnar structured, and connect by fixing structure between each several part structure, internal cavities is large, safe and reliable, and flame proof degree of protection is higher, and versatility is stronger, the scope of application is wider, in the situation that not changing other structures, by adjusting the size of seam fit clearance, different explosive-proof grade requirements can be met, the motor of the different explosion-proof class requirements such as dI, dIIB, dIIC can be effectively applied to. Motor lead, by having insulator binding post on terminal box seat board, has greatly improved the security reliability of connection.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model, and the utility model not technology contents of detailed description is known technology.
Claims (5)
1. a high efficient, high pressure explosion-proof motor universal junction box, it is characterized in that, this terminal box comprises columnar terminal box body, terminal box body comprises the connector cover at top, the junction box seat at middle part and the terminal box seat board of bottom, junction box seat comprises perpendicular straight drum part and the level cylinder part of integrative-structure, in perpendicular straight drum part, lower two ends respectively with described connector cover, terminal box seat board connects, level cylinder part end is connected with outlet bucket, between connector cover and junction box seat, between junction box seat and terminal box seat board, between junction box seat and outlet bucket, all adopting fixing structure to carry out bolt is connected, on described terminal box seat board, lay the binding post with insulator, and on its fixing structure being connected with junction box seat, be laid with and the dormant bolt hole being connected for the bearing of terminal box is installed on electric machine stand.
2. universal junction box as claimed in claim 1, is characterized in that: described level cylinder part outside is cone structure.
3. universal junction box as claimed in claim 1 or 2, is characterized in that: described connector cover is arc surface structure.
4. universal junction box as claimed in claim 3, is characterized in that: described connector cover upper surface is laid with bolt protection platform.
5. universal junction box as claimed in claim 4, is characterized in that: described protection platform is sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968219.0U CN205248958U (en) | 2015-11-30 | 2015-11-30 | General terminal box of compact high -efficient flame -proof type motor of high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968219.0U CN205248958U (en) | 2015-11-30 | 2015-11-30 | General terminal box of compact high -efficient flame -proof type motor of high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248958U true CN205248958U (en) | 2016-05-18 |
Family
ID=55948027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968219.0U Active CN205248958U (en) | 2015-11-30 | 2015-11-30 | General terminal box of compact high -efficient flame -proof type motor of high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205248958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054857A (en) * | 2017-12-19 | 2018-05-18 | 卧龙电气集团股份有限公司 | A kind of explosion-proof motor structure suitable for different explosive-proof gradves |
| CN112713696A (en) * | 2020-12-29 | 2021-04-27 | 中车永济电机有限公司 | Space-saving and convenient-to-disassemble motor junction box |
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
-
2015
- 2015-11-30 CN CN201520968219.0U patent/CN205248958U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054857A (en) * | 2017-12-19 | 2018-05-18 | 卧龙电气集团股份有限公司 | A kind of explosion-proof motor structure suitable for different explosive-proof gradves |
| CN108054857B (en) * | 2017-12-19 | 2023-07-28 | 卧龙电气驱动集团股份有限公司 | Flameproof motor structure suitable for different explosion-proof grades |
| CN112713696A (en) * | 2020-12-29 | 2021-04-27 | 中车永济电机有限公司 | Space-saving and convenient-to-disassemble motor junction box |
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
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| GR01 | Patent grant |