CN202121085U - Main circuit terminal structure of sheet metal machine and transducer - Google Patents
Main circuit terminal structure of sheet metal machine and transducer Download PDFInfo
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- CN202121085U CN202121085U CN2011202056111U CN201120205611U CN202121085U CN 202121085 U CN202121085 U CN 202121085U CN 2011202056111 U CN2011202056111 U CN 2011202056111U CN 201120205611 U CN201120205611 U CN 201120205611U CN 202121085 U CN202121085 U CN 202121085U
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- input terminal
- out terminal
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Abstract
The utility model relates to a main circuit terminal structure of a sheet metal machine, which comprises at least one group of input terminals and at least one group of output terminals, and the input terminals and the output terminals are arranged in a casing and located at adjacent positions and different height. A transducer provided with the terminal structure is further provided. The input terminals and the output terminals adopt a double-layer arrangement structure, thereby improving use ratio of space in the height direction inside the transducer, and accordingly reducing occupation of space in the horizontal direction.
Description
Technical field
The utility model relates to terminal structure, more particularly, relates to a kind of panel beating machine main circuit terminal minor structure and frequency converter.
Background technology
Frequency converter is the AC power that is transformed into power frequency supply (50Hz or 60Hz) various frequencies, with the equipment of the variable-speed operation of realizing motor.Such frequency converter includes ac power input end (R, S, T terminal) that connects power frequency AC and the lead-out terminal (being U, V, W terminal) that connects load (for example motor).These terminals directly are connected on the main loop circuit plate in the frequency converter panel beating housing; The main loop circuit plate generally includes control circuit, rectification circuit, DC circuit, inverter circuit etc.; Wherein control circuit is accomplished the control to main circuit; Rectification circuit is transformed into direct current with alternating current, and direct-flow intermediate circuit carries out smothing filtering to the output of rectification circuit, and inverter circuit becomes direct current another mistake into alternating current.
With respect to the main loop circuit plate, major loop terminal (comprising ac power input end, lead-out terminal) has bigger volume, so the arrangement of major loop terminal has determined the interior layout of frequency converter to a great extent.Existing major loop terminal adopts single layer structure usually, and promptly ac power input end and lead-out terminal are arranged in juxtaposition, and promptly sub-RST of ac power input end and lead-out terminal UVW are positioned at same straight line.As shown in Figure 1, input terminal 11 is positioned at same straight line with lead-out terminal 12, because input terminal 11, lead-out terminal 12 and brake assemblies splicing ear include 8 terminals, so its length has the length of 8 terminals at least.
The arrangement mode of above-mentioned major loop terminal makes whole major loop terminal have bigger length, thereby makes whole transduser cabinet broad, has also limited the structural configuration in the transduser cabinet.In addition,, cause wiring error easily, for example power frequency AC is received lead-out terminal UVW, input terminal RST is received in load, thereby cause frequency converter to damage because sub-RST of ac power input end and lead-out terminal UVW are positioned at same straight line.
The utility model content
The technical problem that the utility model will solve is; Arrange the defective that causes frequency converter interior layout design inconvenience and occur connector wiring fault easily, the frequency converter that a kind of panel beating machine main circuit terminal minor structure is provided and has this structure to existing frequency converter major loop terminal individual layer.
The utility model solves the technical scheme that its technical problem adopted: a kind of panel beating machine main circuit terminal minor structure is provided; Be included at least one group of input terminal and at least one group of lead-out terminal of being provided with in the housing, said at least one group of input terminal and at least one group of adjacent setting of lead-out terminal and be positioned at differing heights.
In the described panel beating machine of the utility model main circuit terminal minor structure, each group input terminal and lead-out terminal comprise respectively being positioned at about three binding posts of sustained height and said three terminals to be arranged.
In the described panel beating machine of the utility model main circuit terminal minor structure, plane, said input terminal place is lower than plane, said lead-out terminal place.
In the described panel beating machine of the utility model main circuit terminal minor structure, the orientation of said at least one group of input terminal and at least one group of lead-out terminal is perpendicular to the orientation of three binding posts in said at least one group of input terminal and at least one group of lead-out terminal.
In the described panel beating machine of the utility model main circuit terminal minor structure, also comprise the brake assemblies splicing ear, the positive and negative terminal of said brake assemblies splicing ear respectively with input terminal and lead-out terminal in three terminals about be arranged side by side.
The utility model also provides a kind of frequency converter; Comprise the rectification circuit, intermediate dc link, the inverter circuit that are provided with in housing and the housing; And at least one group of input terminal and at least one group of lead-out terminal of in housing, being provided with, said at least one group of input terminal and at least one group of adjacent setting of lead-out terminal and be positioned at differing heights.
In the described frequency converter of the utility model, each group input terminal and lead-out terminal comprise respectively being positioned at about three binding posts of sustained height and said three terminals to be arranged.
In the described frequency converter of the utility model, plane, said input terminal place is lower than plane, said lead-out terminal place.
In the described frequency converter of the utility model, the orientation of said at least one group of input terminal and at least one group of lead-out terminal is perpendicular to the orientation of three binding posts in said at least one group of input terminal and at least one group of lead-out terminal.
In the described frequency converter of the utility model, also comprise the brake assemblies splicing ear, the positive and negative terminal of said brake assemblies splicing ear respectively with input terminal and lead-out terminal in three terminals about be arranged side by side.
The panel beating machine main circuit terminal minor structure and the frequency converter of the utility model through input terminal and lead-out terminal are adopted the dual layer arrangement structure, have improved the utilance of frequency converter internal height director space, thereby have reduced taking of horizontal direction space.The utility model is specially adapted to horizontal direction space condition of limited.Owing to adopt double-layer arrangement structure; The input and output of major loop are on the different height space; More help operator's differentiation and distinguish that the possibility that input and output are obscured reduces greatly, therefore also reduced to cause the probability of mechanical disorder because of the wiring operate miss.
Description of drawings
Fig. 1 is the sketch map of existing panel beating machine main circuit terminal minor structure.
Fig. 2 is the sketch map of the utility model panel beating machine main circuit terminal minor structure embodiment.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment that accompanying drawing specifies the utility model at present.
As shown in Figure 2, be the sketch map of the utility model panel beating machine main circuit terminal minor structure embodiment.In the present embodiment; The main circuit terminal minor structure is included in the input terminal 21 and lead-out terminal 22 that is provided with in the housing; Wherein input terminal 21 is arranged along height (vertical) direction with lead-out terminal 22, has formed the double-deck layout type of input terminal 21 and lead-out terminal 22.In practical application, can plane, lead-out terminal 22 place be located at the top on plane, input terminal 21 place, also can plane, lead-out terminal 22 place be located at the below on plane, input terminal 21 place.
In the present embodiment, three binding post R in the input terminal 21, S, T arrange about at grade, and three binding post U in the lead-out terminal 22, V, W arrange about equally at grade.Like this, input terminal 21 constitutes a rectangular array with lead-out terminal 22, and this rectangular array has improved the space availability ratio of short transverse compared to the input terminal and the lead-out terminal of monolayer alignment, has reduced the space hold of horizontal direction simultaneously.Especially, input terminal 22 and the orientation of lead-out terminal 21 orientation in the plane perpendicular to terminal R, S, T.
In above-mentioned terminal structure; Also can comprise brake assemblies splicing ear P+, P-; The positive and negative terminals P of this brake assemblies splicing ear+, P-respectively with input terminal 21 and lead-out terminal 22 in three terminals horizontal; For example plus end P+ is located at the end of lead-out terminal 22, and negative terminal P-is located at the end of input terminal 21.
The utility model also provides a kind of frequency converter with above-mentioned terminal structure; This frequency converter comprises rectification circuit, intermediate dc link, the inverter circuit that is provided with in housing and the housing; And at least one group of input terminal and at least one group of lead-out terminal of in housing, being provided with, at least one group of input terminal and at least one group of adjacent setting of lead-out terminal and be positioned at differing heights.Three binding post R in the above-mentioned input terminal, S, T arrange by horizontal direction, and three binding post U in the lead-out terminal, V, W arrange by horizontal direction equally.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (10)
1. panel beating machine main circuit terminal minor structure is included at least one group of input terminal and at least one group of lead-out terminal of being provided with in the housing, it is characterized in that said at least one group of input terminal and at least one group of adjacent setting of lead-out terminal and be positioned at differing heights.
2. panel beating machine main circuit terminal minor structure according to claim 1 is characterized in that, each group input terminal and lead-out terminal comprise respectively being positioned at about three binding posts of sustained height and said three terminals to be arranged.
3. panel beating machine main circuit terminal minor structure according to claim 1 and 2 is characterized in that, plane, said input terminal place is lower than plane, said lead-out terminal place.
4. panel beating machine main circuit terminal minor structure according to claim 2; It is characterized in that the orientation of said at least one group of input terminal and at least one group of lead-out terminal is perpendicular to the orientation of three binding posts in said at least one group of input terminal and at least one group of lead-out terminal.
5. panel beating machine main circuit terminal minor structure according to claim 2 is characterized in that, also comprises the brake assemblies splicing ear, the positive and negative terminal of said brake assemblies splicing ear respectively with input terminal and lead-out terminal in three terminals about be arranged side by side.
6. frequency converter; Comprise the rectification circuit, intermediate dc link, the inverter circuit that are provided with in housing and the housing; And at least one group of input terminal and at least one group of lead-out terminal of in housing, being provided with; It is characterized in that said at least one group of input terminal and at least one group of adjacent setting of lead-out terminal and be positioned at differing heights.
7. frequency converter according to claim 6 is characterized in that, each group input terminal and lead-out terminal comprise respectively being positioned at about three binding posts of sustained height and said three terminals to be arranged.
8. according to claim 6 or 7 described frequency converters, it is characterized in that plane, said input terminal place is lower than plane, said lead-out terminal place.
9. frequency converter according to claim 7 is characterized in that, the orientation of said at least one group of input terminal and at least one group of lead-out terminal is perpendicular to the orientation of three binding posts in said at least one group of input terminal and at least one group of lead-out terminal.
10. frequency converter according to claim 7 is characterized in that, also comprises the brake assemblies splicing ear, the positive and negative terminal of said brake assemblies splicing ear respectively with input terminal and lead-out terminal in three terminals about be arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202056111U CN202121085U (en) | 2011-06-17 | 2011-06-17 | Main circuit terminal structure of sheet metal machine and transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202056111U CN202121085U (en) | 2011-06-17 | 2011-06-17 | Main circuit terminal structure of sheet metal machine and transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121085U true CN202121085U (en) | 2012-01-18 |
Family
ID=45462123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202056111U Expired - Fee Related CN202121085U (en) | 2011-06-17 | 2011-06-17 | Main circuit terminal structure of sheet metal machine and transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916312A (en) * | 2012-10-22 | 2013-02-06 | 南通市华冠电器有限公司 | Device capable of quickly mounting wire connecting terminal block |
-
2011
- 2011-06-17 CN CN2011202056111U patent/CN202121085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916312A (en) * | 2012-10-22 | 2013-02-06 | 南通市华冠电器有限公司 | Device capable of quickly mounting wire connecting terminal block |
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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: 20120118 Termination date: 20190617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |