CN203301345U - Current transformer cabinet body - Google Patents
Current transformer cabinet body Download PDFInfo
- Publication number
- CN203301345U CN203301345U CN2013202416173U CN201320241617U CN203301345U CN 203301345 U CN203301345 U CN 203301345U CN 2013202416173 U CN2013202416173 U CN 2013202416173U CN 201320241617 U CN201320241617 U CN 201320241617U CN 203301345 U CN203301345 U CN 203301345U
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- CN
- China
- Prior art keywords
- longitudinal framework
- converter cabinet
- horizontal skeleton
- underframe
- skeleton
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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.)
- Expired - Lifetime
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Abstract
The utility model provides a current transformer cabinet body which comprises an underframe and a plurality of side plates, wherein the underframe and the side plates form a cubic casing structure, the underframe comprises a plurality of ribs in lateral and longitudinal intersection, T-shaped holes for installing screws are arranged on the ribs, the width of the wide portions of the T-shaped holes is greater than the width of the head portions of the screws, the width of the narrow portions of the T-shaped holes is smaller than the width of the head portions of the screws and greater than the diameter of the threaded rods of the screws, the head portions of the screws are sleeved and stuck in the T-shaped holes, and the threaded rods of the screws are used for installing electrical components of a current transformer. A plurality of T-shaped holes are arranged on the ribs of the underframe, and the screws cooperates with the T-shaped holes to install the electrical components of the current transformer. The current transformer cabinet body is easy for installation and high in mechanical strength.
Description
Technical field
The utility model relates to Machine Manufacturing Technology, relates in particular to a kind of converter cabinet.
Background technology
Existing converter cabinet is the rectangular cabinet of skeleton structure, usually adopts carbon steel material to make, and the electric component of current transformer is housed in converter cabinet, usually by welded nut or the larger electric component of double-screw bolt mode erection weight.
The converter cabinet weight that adopts carbon steel material to manufacture is larger, in order to reduce the weight of converter cabinet, adopts aluminum alloy materials to manufacture converter cabinet, and still, aluminum alloy hardness is poor, and welding procedure is complicated, deflection is larger, and difficulty of processing is larger.In aluminium alloy unsteady flow device cabinet, can't adopt the larger devices of mode erection weight such as welded nut or double-screw bolt.
In aluminium alloy unsteady flow device cabinet, the mode that usually is chosen in riveting nut on framework section bar is carried out the device installation.Riveting nut on framework section bar, not only required precision is large, and difficulty of processing is large, and the precision of riveting nut is difficult to guarantee, if the even problem such as landing of nut rotation easily appears in the larger device of erection weight.
The utility model content
The utility model provides a kind of converter cabinet, for solving the lower technological deficiency of prior art converter cabinet mechanical strength.
A kind of converter cabinet that the utility model provides, comprise underframe and a plurality of side plate, and described underframe and a plurality of side plate form the bin-cube body structure;
Described underframe comprises a plurality of skeletons that transverse and longitudinal is intersected, on described skeleton, offer a plurality of shapes of T for mounting screw hole, the width of the wide section in described T shape hole is greater than the head width of described screw, and the width of the narrow section in described T shape hole is less than the head width of described screw and greater than the diameter dimension of the threaded rod of described screw;
Described screw head cover is stuck in described T shape hole, and the threaded rod of described screw is for installing the electric component of current transformer.
Converter cabinet as above, preferably, described underframe comprises the first longitudinal framework, the second longitudinal framework, the 3rd longitudinal framework, the first horizontal skeleton, the second horizontal skeleton and the 3rd horizontal skeleton;
Described the first longitudinal framework and the first horizontal skeleton form rectangular frame, contiguous the first longitudinal framework setting of described the second longitudinal framework, and described the 3rd longitudinal framework is disposed between described the second longitudinal framework;
The described second horizontal skeleton is disposed on respectively between described the first longitudinal framework and the second longitudinal framework; The described the 3rd horizontal skeleton is disposed on respectively between described the second longitudinal framework, the 3rd longitudinal framework.
Converter cabinet as above, preferably, be connected with a plurality of reinforcements between described the first longitudinal framework and the described first horizontal skeleton, the second horizontal skeleton.
Converter cabinet as above, preferably, described underframe is section aluminum frame.
Converter cabinet as above, preferably, described the first longitudinal framework and the 3rd longitudinal framework are the aluminium section bar flat tube;
Described the second longitudinal framework, the first horizontal skeleton, the second horizontal skeleton and the 3rd horizontal skeleton are the U-shaped aluminium section bar.
Converter cabinet as above, preferably, described side plate is aluminium sheet.
Converter cabinet as above, preferably, the head of described screw is rectangular-shaped.
Converter cabinet as above, preferably, described converter cabinet also comprises a plurality of cushion blocks, on described cushion block, has the groove identical with described T shape hole shape, described cushion block is arranged on described skeleton, and described groove overlaps with described T shape hole site.
Converter cabinet as above, preferably, wide width of described groove be greater than the width dimensions of described screw head, and less than the full-size of described screw head.
Converter cabinet as above, preferably, also be provided with container cavity on described cushion block, described container cavity is corresponding with described groove location, and after described screw head was mounted in described groove, described screw head was installed with in described container cavity.
The converter cabinet that the utility model provides, be provided with a plurality of T shapes hole on the skeleton of underframe, by screw, with T shape hole, coordinate, and realizes be easy to fitting operation, and mechanical strength being high to the installation of the electric component of current transformer.
The accompanying drawing explanation
The perspective view of the converter cabinet that Fig. 1 provides for the utility model embodiment;
The perspective view of the underframe that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the front view of underframe shown in Figure 2;
Fig. 4 is the partial schematic diagram of the skeleton on underframe shown in Figure 2;
The structural representation of the screw that Fig. 5 provides for the utility model embodiment;
The front view of the cushion block that Fig. 6 provides for the utility model embodiment;
Fig. 7 be along A-A in Fig. 6 to cutaway view;
Fig. 8 is the stereogram of cushion block shown in Figure 6;
Fig. 9 is that cushion block shown in Figure 6 is installed to the schematic diagram on skeleton.
Reference numeral:
The 1-underframe; The 2-side plate; 11-the first longitudinal framework;
12-the second longitudinal framework; 13-the 3rd longitudinal framework; The horizontal skeleton of 14-first;
The horizontal skeleton of 15-second; The horizontal skeleton of 16-the 3rd; 3-T shape hole;
The 4-reinforcement; The 5-cushion block; The 6-screw.
Embodiment
The perspective view of the converter cabinet that Fig. 1 provides for the utility model embodiment; The perspective view of the underframe that Fig. 2 provides for the utility model embodiment; Fig. 3 is the front view of underframe shown in Figure 2; Fig. 4 is the partial schematic diagram of the skeleton on underframe shown in Figure 2; The structural representation of the screw that Fig. 5 provides for the utility model embodiment.
As Figure 1-5, the converter cabinet that the present embodiment provides comprises underframe 1 and a plurality of side plate 2, and underframe 1 and a plurality of side plate 2 form the bin-cube body structure.
Underframe 1 comprises a plurality of skeletons that transverse and longitudinal is intersected, on skeleton, offer a plurality of shapes of T for mounting screw 6 hole 3, the width of the wide section in T shape hole 3 is greater than the head width of screw 6, and the width of the narrow section in T shape hole 3 is less than the head width of screw 6 and greater than the diameter dimension of the threaded rod of screw 6.
Screw 6 head covers are stuck in T shape hole 3, and the threaded rod of screw 6 is for installing the electric component of current transformer.
Particularly, underframe 1 comprises the first longitudinal framework 11, the second longitudinal framework 12, horizontal skeleton the 14, the second horizontal skeleton 15 of the 3rd longitudinal framework 13, first and the 3rd horizontal skeleton 16; Two the first longitudinal frameworks 11 and two first horizontal skeletons 14 form rectangular frame, and two the second longitudinal frameworks 12 are respectively adjacent to two the first longitudinal frameworks 11 and arrange, and two the 3rd longitudinal frameworks 13 are disposed between two the second longitudinal frameworks 12.
The second horizontal skeleton 15 is disposed on respectively between the first longitudinal framework 11 and the second longitudinal framework 12; The 3rd horizontal skeleton 16 is disposed on respectively between described the second longitudinal framework 12, the 3rd longitudinal framework 13.
Further, between the first longitudinal framework 11 and first horizontal skeleton the 14, second horizontal skeleton 15, be connected with a plurality of reinforcements 4,14 reinforcements 4 specifically can be set, the bulk strength that reinforcement 4 can improve underframe 1 is set.
In the present embodiment, underframe 1 can be section aluminum frame.Particularly, the first longitudinal framework 11 and the 3rd longitudinal framework 13 can be the aluminium section bar flat tube; Horizontal skeleton the 14, the second horizontal skeleton 15 of the second longitudinal framework 12, first and the 3rd horizontal skeleton 16 can be the U-shaped aluminium section bar, and the material of U-shaped aluminium section bar can be aluminium 6005.Side plate 2 can be aluminium sheet, and the material of side plate 2 can be the rustproof aluminum alloy of aluminium 5083.
In addition, the head of screw 6 is rectangular-shaped, and the material of screw 6 can be 1Cr17Ni7, and the threaded rod length of screw 6 can be determined according to the electric component of actual installation.
The converter cabinet that the present embodiment provides, be provided with a plurality of T shapes hole 3 on the skeleton of underframe 1, by screw 6, with T shape hole 3, coordinate, and realizes be easy to fitting operation, and mechanical strength being high to the installation of the electric component of current transformer.
The front view of the cushion block that Fig. 6 provides for the utility model embodiment; Fig. 7 be along A-A in Fig. 6 to cutaway view; Fig. 8 is the stereogram of cushion block shown in Figure 6; Fig. 9 is that cushion block shown in Figure 6 is installed to the schematic diagram on skeleton.
As shown in Fig. 6～8, on the basis of the converter cabinet that above-described embodiment provides, in order to improve the tensile strength in T shape hole 3, a plurality of cushion blocks 5 can be set at the back side in T shape hole 3.On cushion block 5, have the groove 51 identical with T shape hole 3 shapes, cushion block 5 is arranged on skeleton, and groove 51 overlaps with 3 positions, T shape hole.Cushion block 5 can be welded on skeleton, during welding, in the surrounding of cushion block 5, beat groove, the skeleton discontinuous welding of cushion block 5 surroundings and underframe 1, make the groove 51 of cushion block 5 overlap fully with the T shape hole 3 on skeleton.
Preferably, wide width of groove 51 be greater than the width dimensions of screw 6 heads, and less than the full-size of screw 6 heads, can avoid like this screw 6 to rotate and from T shape hole 3, coming off.
On cushion block 5, also be provided with container cavity 52, container cavity 52 is corresponding with groove location, screw 6 heads be mounted to groove 51 interior after, screw 6 heads are installed with in container cavity 52.
During mounting screw, first screw is penetrated from the wide section in T shape hole, then slide into the afterbody in T shape hole, namely along the direction of arrow in Fig. 9, slide, screw can slide arbitrarily narrow of T shape hole.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a converter cabinet, is characterized in that, comprises underframe and a plurality of side plate, and described underframe and a plurality of side plate form the bin-cube body structure;
Described underframe comprises a plurality of skeletons that transverse and longitudinal is intersected, on described skeleton, offer a plurality of shapes of T for mounting screw hole, the width of the wide section in described T shape hole is greater than the head width of described screw, and the width of the narrow section in described T shape hole is less than the head width of described screw and greater than the diameter dimension of the threaded rod of described screw;
Described screw head cover is stuck in described T shape hole, and the threaded rod of described screw is for installing the electric component of current transformer.
2. converter cabinet according to claim 1, is characterized in that, described underframe comprises the first longitudinal framework, the second longitudinal framework, the 3rd longitudinal framework, the first horizontal skeleton, the second horizontal skeleton and the 3rd horizontal skeleton;
Described the first longitudinal framework and the first horizontal skeleton form rectangular frame, contiguous the first longitudinal framework setting of described the second longitudinal framework, and described the 3rd longitudinal framework is disposed between described the second longitudinal framework;
The described second horizontal skeleton is disposed on respectively between described the first longitudinal framework and the second longitudinal framework; The described the 3rd horizontal skeleton is disposed on respectively between described the second longitudinal framework, the 3rd longitudinal framework.
3. converter cabinet according to claim 2, is characterized in that, between described the first longitudinal framework and the described first horizontal skeleton, the second horizontal skeleton, is connected with a plurality of reinforcements.
4. converter cabinet according to claim 2, is characterized in that, described underframe is section aluminum frame.
5. converter cabinet according to claim 4, is characterized in that, described the first longitudinal framework and the 3rd longitudinal framework are the aluminium section bar flat tube;
Described the second longitudinal framework, the first horizontal skeleton, the second horizontal skeleton and the 3rd horizontal skeleton are the U-shaped aluminium section bar.
6. converter cabinet according to claim 1, is characterized in that, described side plate is aluminium sheet.
7. the described converter cabinet of according to claim 1-6 any one, is characterized in that, the head of described screw is rectangular-shaped.
8. the described converter cabinet of according to claim 1-6 any one, it is characterized in that, described converter cabinet also comprises a plurality of cushion blocks, on described cushion block, has the groove identical with described T shape hole shape, described cushion block is arranged on described skeleton, and described groove overlaps with described T shape hole site.
9. converter cabinet according to claim 8, is characterized in that, wide width of described groove be greater than the width dimensions of described screw head, and less than the full-size of described screw head.
10. converter cabinet according to claim 9, it is characterized in that, on described cushion block, also be provided with container cavity, described container cavity is corresponding with described groove location, after described screw head was mounted in described groove, described screw head was installed with in described container cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202416173U CN203301345U (en) | 2013-05-07 | 2013-05-07 | Current transformer cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202416173U CN203301345U (en) | 2013-05-07 | 2013-05-07 | Current transformer cabinet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301345U true CN203301345U (en) | 2013-11-20 |
Family
ID=49577327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202416173U Expired - Lifetime CN203301345U (en) | 2013-05-07 | 2013-05-07 | Current transformer cabinet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143898A (en) * | 2013-05-07 | 2014-11-12 | 中国北车股份有限公司 | Current transformer cabinet |
-
2013
- 2013-05-07 CN CN2013202416173U patent/CN203301345U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143898A (en) * | 2013-05-07 | 2014-11-12 | 中国北车股份有限公司 | Current transformer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED Free format text: FORMER OWNER: DALIAN ELECTRIC TRACTION RESEARCH + DEVELOPMENT CENTER OF CHINA NORTH LOCOMOTIVE CO., LTD. Effective date: 20140312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116022 DALIAN, LIAONING PROVINCE TO: 100078 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140312 Address after: 100078 Beijing Fengtai District city park is a district 15 building Patentee after: CHINA CNR Corp.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: CHINA CNR CORPORATION LIMITED DALIAN ELECTRIC TRACTION R&D CENTER |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |