CN202713043U - Stator junction box of wound-rotor motor - Google Patents
Stator junction box of wound-rotor motor Download PDFInfo
- Publication number
- CN202713043U CN202713043U CN 201220361075 CN201220361075U CN202713043U CN 202713043 U CN202713043 U CN 202713043U CN 201220361075 CN201220361075 CN 201220361075 CN 201220361075 U CN201220361075 U CN 201220361075U CN 202713043 U CN202713043 U CN 202713043U
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- Prior art keywords
- junction
- terminal block
- binding post
- rotor motor
- stator
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- 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.)
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Abstract
The utility model discloses a stator junction box of a wound-rotor motor, wherein the stator junction box comprises a junction box base, a junction box cover and a junction plate device installed in the junction box base; the junction box cover is installed on the junction box base; the junction plate device comprises a plurality of junction plates connected in parallel; a junction column is installed on each junction plate; two junction ends of the junction column are layered structures; and the two junction ends of the junction column are connected through a flow deflector. According to the utility model, on the one hand, the plurality of junction plates connected in parallel are adopted; the junction column is installed on each junction plate; the two junction ends of the junction column are the layered structures; therefore, the stator junction box is convenient to install; furthermore, the damaged junction plate is only necessary to be changed after the junction plate is damaged; on the other hand, the two junction ends of the junction column are connected through the flow deflector; therefore, current passing through the junction column wrapped in the junction plate is greatly reduced; and the problem of being high in heat productivity of the junction plates is solved.
Description
Technical field
The utility model relates to a kind of stator terminal box, particularly a kind of stator terminal box of wound rotor motor of good heat dissipation effect.
Background technology
Wound rotor motor is equivalent to common asynchronous motor in principle, just structurally to some extent difference, it is that rotor is to be made of distributed winding, the stator terminal box is in service for a long time in the existing CRS wound rotor motor, fever phenomenon can appear in binding post, and the binding post heat that is wrapped in the terminal block can't in time distribute, and surpasses the limit of terminal block, because the more employing of terminal block BMC unsaturated polyester material, thereby burn out terminal block.
Consult shown in Fig. 1-2, the common electric machine stator terminal block adopts is integral type, and what motor wiring and terminal block were used is same binding post, wiring space is limited, and when terminal block or binding post have damage, need to change a whole set of terminal block, improved so greatly maintenance cost and the cost of raw material.Therefore how solving problem set forth above is that those skilled in the art need to consider.
The utility model content
The purpose of this utility model is to provide a kind of stator terminal box of wound rotor motor of easy to maintenance, good heat dissipation effect.
In order to solve the problem of above-mentioned proposition, the utility model provides following technical scheme:
A kind of stator terminal box of wound rotor motor, comprise junction box seat, connector cover, described connector cover is installed on the junction box seat, and be installed on patch board device in the junction box seat, described patch board device comprises a plurality of parallel connected terminal blocks, on described each terminal block binding post is installed, two terminals of described binding post are hierarchy, and two terminals of described binding post connect by flow deflector.
The stator terminal box of wound rotor motor of the present utility model, preferred, being shaped as of described binding post is L shaped, and two ends of described L shaped binding post lay respectively at end face and the end face of described terminal block, and the middle-end of described L shaped binding post is positioned at described terminal block.
The stator terminal box of wound rotor motor of the present utility model, preferred, 2 L shaped binding posts are installed respectively on described each terminal block, lay respectively at two ends of described terminal block.
The stator terminal box of wound rotor motor of the present utility model, preferred, being shaped as of described flow deflector is L shaped, and two ends of described L shaped flow deflector are installed on respectively two terminals of binding post by nut.
The stator terminal box of wound rotor motor of the present utility model, preferred, link to each other by brace between described a plurality of parallel terminal blocks, described brace is installed on the binding post of described each terminal block end face.
The stator terminal box of wound rotor motor of the present utility model, preferred, described brace is installed on the binding post of described each terminal block end face one end by nut, and described brace is positioned at the upper end of described flow deflector.
The stator terminal box of wound rotor motor of the present utility model, preferably, the bottom surface of described each terminal block also is provided with groove, and the terminal block erecting bed is installed in the described groove, described terminal block erecting bed is installed some stay pipes, and the other end of described stay pipe is installed erecting bed.
The stator terminal box of wound rotor motor of the present utility model, preferred, the quantity of described stay pipe is identical with the quantity of described terminal block.
The stator terminal box of wound rotor motor of the present utility model, preferred, the material of described terminal block is the BMC unsaturated polyester (UP).
The stator terminal box of wound rotor motor of the present utility model, preferred, the quantity of described terminal block is 3.
The utlity model has following beneficial effect:
1, adopts a plurality of parallel connected terminal blocks and binding post is installed at each terminal block, two terminals of binding post are hierarchy, two terminals (that is: motor wiring and terminal block) that make like this motor are respectively at the diverse location of same binding post, so that easy for installation, and after damaging, terminal block only needs to change the terminal block that damages;
2, adopt flow deflector that two terminals of binding post are connected, reduced greatly by being wrapped in the electric current of the binding post in the terminal block, reduced the large problem of terminal block heat dissipation capacity by the mode of shunting.
Description of drawings
Fig. 1 is the integral type stator terminal block structure chart of common electric machine of the prior art;
Fig. 2 is the binding post structure figure of the stator terminal block of common electric machine of the prior art;
Fig. 3 is the stereogram of the patch board device in the stator terminal box of wound rotor motor of the present utility model;
Fig. 4 is a terminal block cutaway view of the stator terminal box of wound rotor motor of the present utility model.
Among the figure: the 1-brace; The 2-binding post; The 3-flow deflector; The 4-nut; The 5-terminal block; 6-terminal block erecting bed; The 7-stay pipe; The 8-erecting bed.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Shown in Fig. 3-4; the utility model provides a kind of stator terminal box of wound rotor motor; comprise junction box seat; connector cover; described connector cover is installed on the junction box seat; and be installed on patch board device in the junction box seat; described patch board device comprises a plurality of parallel connected terminal blocks 5; binding post 2 is installed on described each terminal block 5; two terminals of described binding post 2 are hierarchy; two terminals of described binding post 2 connect by flow deflector 3; here junction box seat and connector cover namely are shells, play the effect of protection, all are often to use in the prior art.
In the utility model, being shaped as of described binding post 2 is L shaped, two ends of described L shaped binding post 2 lay respectively at end face and the end face of described terminal block 5, the middle-end of described L shaped binding post 2 is positioned at described terminal block 5, by above-mentioned structure, two terminals (that is: motor wiring and terminal block) that can make motor are respectively at the diverse location of same L shaped binding post 2, so that wiring is easy for installation; Wherein, 2 L shaped binding posts 2 are installed respectively on described each terminal block 5, are laid respectively at two ends of described terminal block 5.
Equally, flow deflector 3 matches with L shaped binding post 2, also is L shaped in the shape of the flow deflector 3 described in the utility model, and two ends of described L shaped flow deflector 3 are installed on respectively two terminals of L shaped binding post 2 by nut 4.
Further, link to each other by brace 1 between described a plurality of parallel terminal blocks 5, described brace 1 is installed on the binding post 2 of described each terminal block 5 end face; Described brace 1 is installed on the binding post 2 of described each terminal block 5 end faces one end by nut 4, and described brace 1 is positioned at the upper end of described flow deflector 3; The bottom surface of described each terminal block 5 also is provided with groove, terminal block erecting bed 6 is installed in the described groove, described terminal block erecting bed 6 is installed some stay pipes 7, and the other end of described stay pipe 7 is installed erecting bed 8, and the height of stay pipe 7 has guaranteed the space of motor wiring.
In order better to realize effect of the present utility model, the quantity of wherein said stay pipe 7 is identical with the quantity of described terminal block 5; The material of described terminal block 5 is the BMC unsaturated polyester (UP).
And in the utility model, the quantity of described terminal block 5 is 3, can as required the quantity of terminal block 5 be changed equally.
When concrete the use, owing to will comprise a plurality of parallel connected terminal blocks 5, so that any one terminal block 5 damages the terminal block 5 of rear only replacing damage and need not to change all terminal blocks 5, and two terminals that binding post 2 is set are the layering wiring, that is: two ends of L shaped binding post 2 are laid respectively at end face and the end face of described terminal block 5, the motor wiring is connected with two terminals of L shaped binding post 2 respectively with terminal block, has made things convenient for user's wiring problem.
In the stator terminal box of wound rotor motor of the present utility model, when flow deflector 3 not being installed testing, because of motor wire-connecting board 5 because of stator current fully by wrapping in binding post 2 in the BMC unsaturated polyester (UP) do not cause terminal block 5 to burn because the dissipation of heat that passes through to produce of electric current is gone out.
After two terminals that adopt flow deflector 3 with binding post connect, draw by test of many times, because flow deflector 3 has increased shunting action, reduced by being wrapped in the electric current of the binding post in the terminal block, reduced the large problem of terminal block 5 heat dissipation capacities.
Above-described embodiment is the better execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; and other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (10)
1. the stator terminal box of a wound rotor motor, comprise junction box seat, connector cover, described connector cover is installed on the junction box seat, and be installed on patch board device in the junction box seat, it is characterized in that: described patch board device comprises a plurality of parallel connected terminal blocks (5), the upper binding post (2) of installing of described each terminal block (5), two terminals of described binding post (2) are hierarchy, and two terminals of described binding post (2) connect by flow deflector (3).
2. the stator terminal box of described wound rotor motor according to claim 1, it is characterized in that: being shaped as of described binding post (2) is L shaped, two ends of described L shaped binding post (2) lay respectively at end face and the end face of described terminal block (5), and the middle-end of described L shaped binding post (2) is positioned at described terminal block (5).
3. the stator terminal box of described wound rotor motor according to claim 2 is characterized in that: 2 L shaped binding posts (2) are installed respectively on described each terminal block (5), are laid respectively at two ends of described terminal block (5).
4. the stator terminal box of described wound rotor motor according to claim 3, it is characterized in that: being shaped as of described flow deflector (3) is L shaped, and two ends of described L shaped flow deflector (3) are installed on respectively two terminals of binding post (2) by nut (4).
5. the stator terminal box of described wound rotor motor according to claim 4, it is characterized in that: link to each other by brace (1) between described a plurality of parallel terminal blocks (5), described brace (1) is installed on the binding post (2) of described each terminal block (5) end face.
6. the stator terminal box of described wound rotor motor according to claim 5, it is characterized in that: described brace (1) is installed on the binding post (2) of described each terminal block (5) end face one end by nut (4), and described brace (1) is positioned at the upper end of described flow deflector (3).
7. the stator terminal box of described wound rotor motor according to claim 1, it is characterized in that: the bottom surface of described each terminal block (5) also is provided with groove, terminal block erecting bed (6) is installed in the described groove, described terminal block erecting bed (6) is installed some stay pipes (7), and the other end of described stay pipe (7) is installed erecting bed (8).
8. the stator terminal box of described wound rotor motor according to claim 7, it is characterized in that: the quantity of described stay pipe (7) is identical with the quantity of described terminal block (5).
9. the stator terminal box of described wound rotor motor according to claim 1, it is characterized in that: the material of described terminal block (5) is the BMC unsaturated polyester (UP).
10. the stator terminal box of each described wound rotor motor according to claim 1-9, it is characterized in that: the quantity of described terminal block (5) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361075 CN202713043U (en) | 2012-07-25 | 2012-07-25 | Stator junction box of wound-rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361075 CN202713043U (en) | 2012-07-25 | 2012-07-25 | Stator junction box of wound-rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713043U true CN202713043U (en) | 2013-01-30 |
Family
ID=47593306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220361075 Expired - Fee Related CN202713043U (en) | 2012-07-25 | 2012-07-25 | Stator junction box of wound-rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751811A (en) * | 2012-07-25 | 2012-10-24 | 山西电机制造有限公司 | Stator junction box of wound rotor type motor |
-
2012
- 2012-07-25 CN CN 201220361075 patent/CN202713043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751811A (en) * | 2012-07-25 | 2012-10-24 | 山西电机制造有限公司 | Stator junction box of wound rotor type motor |
| CN102751811B (en) * | 2012-07-25 | 2014-05-14 | 山西电机制造有限公司 | Stator junction box of wound rotor type motor |
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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: 20130130 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |