CN209896485U - Safe type converter switch board - Google Patents
Safe type converter switch board Download PDFInfo
- Publication number
- CN209896485U CN209896485U CN201921182360.2U CN201921182360U CN209896485U CN 209896485 U CN209896485 U CN 209896485U CN 201921182360 U CN201921182360 U CN 201921182360U CN 209896485 U CN209896485 U CN 209896485U
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- block
- clamping block
- clamp splice
- cabinet door
- cabinet body
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Abstract
The utility model discloses a safe type converter switch board, which comprises a cabinet door, safe joint block and the cabinet body, the cabinet door articulates on the cabinet body, be equipped with safe joint block on cabinet door and the cabinet body respectively, safe joint block includes first clamp splice, swing block, the second clamp splice, the bolt, the nut, pinhole and wiring hole, the rear end of first clamp splice and second clamp splice is as the side direction stiff end and between the two embedding has swing block, the second clamp splice, swing block and the front end of first clamp splice run through respectively that there is nut and nut to wear out the nested and threaded connection of tip of first clamp splice, the second clamp splice, swing block and the part that is close to the side direction stiff end on the first clamp splice transversely run through there is the bolt. The utility model discloses swing the piece when the application and be in the state of drawing in and be pressed from both sides between first clamp splice and second clamp splice, demolish the bolt after accomplishing the application, swing the piece swing and expose the wiring hole, need not the block before the application, need not to polish after the application, electric conductive property is secure for the operation security on the cabinet door is also secure.
Description
Technical Field
The utility model relates to a technical field of processing is made to the converter control cabinet, especially relates to a safe type converter control cabinet.
Background
The frequency converter control cabinet can be widely applied to pumps in the metallurgy, chemical industry, petroleum, water supply, mine, building material, motor industry and the like, and various medium-voltage motor equipment such as a fan, an air compressor, a rolling mill, an injection molding machine, a belt conveyor and the like, and is one of important products of the company. When in actual use, in order to guarantee the operation security of cabinet door, can pass through safe wire with the cabinet body coupling that has ground connection with the cabinet door together, realize the ground connection of cabinet door, and safe wire joint is at the safe splice on cabinet door and the cabinet body, for the ease of wiring, generally all need the block to entangle before the curb plate of cabinet door and the cabinet body carries out the application, place safe splice and influenced electric conductive property by the application, but on actual automation application production line, the block is unexpected to drop sometimes, need polish safe splice when making the later stage assembly, the assembly efficiency has been influenced, and at this moment if polish the effect well still influence electric conductivity, the security of converter switch board has been influenced.
SUMMERY OF THE UTILITY MODEL
The problem to above current existence, the utility model provides a safe type converter switch board, set up an improved generation's safe joint block, the rear end welding that will connect the block safely is on the curb plate of the cabinet door or the cabinet body before the application, with articulated swing piece on the safe joint block as electrically conductive base member, swing piece is in the state of drawing in and is pressed from both sides between first clamp splice and second clamp splice when the application, demolish the bolt after accomplishing the application, make the rear end of swing piece can swing between first clamp splice and the second clamp splice, expose the wiring hole, wholly can not drop, need not the block before the application, need not to polish behind the application, electric conductive property is secure, make the operation safety on the cabinet door also secure.
The technical scheme of the utility model lies in:
the utility model provides a safe type converter control cabinet, including the cabinet door, the safe joint block and the cabinet body, the cabinet door articulates on the cabinet body, be equipped with safe joint block, its characterized in that on the cabinet door and the cabinet body respectively: the safety connecting block comprises a first clamping block, a swinging block, a second clamping block, a bolt, a nut, a pin hole and a wiring hole, the rear ends of the first clamping block and the second clamping block are used as lateral fixed ends, the swinging block is embedded between the first clamping block and the second clamping block, the nuts transversely penetrate through the front ends of the second clamping block, the swinging block and the first clamping block respectively, and the nuts penetrate through the end parts of the first clamping block to be nested and are in threaded connection;
and the second clamping block, the swinging block and the first clamping block are provided with bolts transversely penetrating through the parts close to the lateral fixed ends.
Furthermore, the first clamping block and the second clamping block are provided with pin holes at the positions penetrated by the bolts, and the swinging block is provided with wiring holes at the positions penetrated by the bolts.
Further, the wire hole is exposed from between the first block and the second block as the plug pin is withdrawn and the swing block is rotated about the bolt.
Furthermore, a safety wire penetrates and is connected between the two wiring holes which respectively correspond to the cabinet door and the safety connection block on the cabinet body.
Further, the lateral fixed ends of the first clamping block and the second clamping block are fixedly connected together to form a fixed sleeve block.
The utility model discloses owing to adopted above-mentioned technique, make it compare specific positive beneficial effect with prior art and be:
mainly lie in improving the structure of current safe joint block, the rear end welding of safe joint block is on the curb plate of the cabinet door or the cabinet body before the application, as electrically conductive base member with articulated swing piece on the safe joint block, swing piece is in the state of drawing in and is pressed from both sides between first clamp splice and second clamp splice when the application, demolish the bolt after accomplishing the application, make the rear end of swing piece can be from swing between first clamp splice and the second clamp splice, expose the wiring hole, wholly can not drop, need not the block before the application, need not to polish after the application, electric conductive property is secure, make the operation security on the cabinet door also secure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of reference numerals 2 and 3 in the present invention;
fig. 3 is a schematic view of the structure of fig. 2 deployed during installation of the safety wire.
In the figure: 1-cabinet door, 2-first safety connecting block, 3-second safety connecting block, 4-cabinet body, 5-first clamping block, 6-swinging block, 7-second clamping block, 8-bolt, 9-bolt, 10-nut, 11-pin hole and 12-wiring hole.
Detailed Description
The converter switch board of prior art generally in order to guarantee button operation security on the cabinet door, can link together the cabinet body of cabinet door and ground connection through the wire for cabinet door ground connection, concrete measure includes the cabinet door, connects piece and the cabinet body safely, and the cabinet door articulates on the cabinet body, is equipped with safe the piece that connects on cabinet door and the cabinet body respectively, is connected with safe wire between two safe wires.
The first embodiment is as follows:
as shown in attached drawings 1-3, the utility model provides a safe frequency converter control cabinet, on the basis of the existing frequency converter control cabinet, in order to ensure that the part of the safe connecting block connecting the safe conducting wire is not coated in the coating process of the side plate of the cabinet door 1 and the cabinet body 4, and ensure the good grounding property of the cabinet door 1 installed on the cabinet body 4, a safe connecting block convenient for coating processing of the cabinet door 1 and the cabinet body 4 is arranged, the safe connecting block comprises a first safe connecting block 2 welded on the cabinet door 1 and a second safe connecting block 3 welded on the side plate of the cabinet body 4, the specific structure of the safe connecting block comprises a first clamping block 5, a swinging block 6, a second clamping block 7, a bolt 8, a bolt 9, a nut 10, a pin hole 11 and a wiring hole 12, the rear end of the first clamping block 5 and the second clamping block 7 is used as a lateral direction to fix the safe connecting block on the cabinet door 1, the swinging block 6 is embedded between the opposite fixed ends of the first clamping block 5 and the second clamping, the front ends of the second clamping block 7, the swinging block 6 and the first clamping block 5 are respectively provided with a nut 10 in a transverse penetrating mode, the nut 10 penetrates out of the end portion of the first clamping block 5 in a nested and threaded mode and is connected with the nut 10, the second clamping block 7, the swinging block 6 and the portion, close to the lateral fixed end, of the first clamping block 5 are provided with a pin hole 11 in a penetrating mode through the pin 8, the swinging block 6 is provided with a wiring hole 12 in a penetrating mode through the pin 8, the wiring hole 12 is exposed out of the first clamping block 5 and the second clamping block 7 along with the fact that the pin 8 is drawn out and the swinging block 6 rotates around the bolt 9, and a safety lead penetrates through and is connected between the two wiring holes 12.
In the processing process of the frequency converter control cabinet, before coating is carried out on side plates of a cabinet door 1 and a cabinet body 4, lateral fixed ends of a first clamping block 5 and a second clamping block 7 of two safety connection blocks are welded on the cabinet door 1 and the cabinet body 4 respectively, at the moment, a bolt 8 made of steel wires sequentially penetrates through a pin hole 11 and a wiring hole 12, then the bolt 8 respectively extends out of two ends of the first clamping block 5 and the second clamping block 7 to be bent respectively, a swinging block 6 is fixed with the two adjacent first clamping blocks 5 and the second clamping blocks 7 together, automatic coating on a coating line is conveniently carried out on the side plates of the cabinet door 1 and the cabinet body 4, special caps are not needed, the risk of falling off during coating the caps is avoided, redundant polishing action when safety wires are connected to the two wiring holes 12 is also avoided, and the assembly efficiency of the frequency converter control cabinet is improved; when the coating is finished and the assembly is carried out, the bolt 8 is directly pulled out by using pliers, and the wiring hole 12 of the swinging block 6 is exposed between the first clamping block 5 and the second clamping block 7, so that the two wiring holes 12 are directly connected with the safety lead.
Example two:
on the basis of the first embodiment, the lateral fixed ends of the first clamping block 5 and the second clamping block 7 are integrated to form a fixed sleeve block, and welding is convenient for one time.
Claims (5)
1. The utility model provides a safe type converter switch board, includes the cabinet door, connects piece and the cabinet body safely, the cabinet door articulates on the cabinet body, be equipped with safe joint block, its characterized in that on the cabinet door and the cabinet body respectively: the safety connecting block comprises a first clamping block, a swinging block, a second clamping block, a bolt, a nut, a pin hole and a wiring hole, the rear ends of the first clamping block and the second clamping block are used as lateral fixed ends, the swinging block is embedded between the first clamping block and the second clamping block, the nuts transversely penetrate through the front ends of the second clamping block, the swinging block and the first clamping block respectively, and the nuts penetrate through the end parts of the first clamping block to be nested and are in threaded connection;
and the second clamping block, the swinging block and the first clamping block are provided with bolts transversely penetrating through the parts close to the lateral fixed ends.
2. The safety type frequency converter control cabinet according to claim 1, characterized in that: the first clamping block and the second clamping block are provided with pin holes at the positions penetrated by the bolts, and the swinging block is provided with wiring holes at the positions penetrated by the bolts.
3. The safety type frequency converter control cabinet according to claim 2, characterized in that: the wire hole is exposed from between the first block and the second block as the plug pin is withdrawn and the swing block is rotated about the bolt.
4. The safety type frequency converter control cabinet according to claim 3, characterized in that: and a safety wire penetrates and is connected between the two wiring holes respectively corresponding to the cabinet door and the safety connection block on the cabinet body.
5. The safety type frequency converter control cabinet according to any one of claims 1 to 4, characterized in that: the lateral fixed ends of the first clamping block and the second clamping block are fixedly connected together to form a fixed sleeve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182360.2U CN209896485U (en) | 2019-07-25 | 2019-07-25 | Safe type converter switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182360.2U CN209896485U (en) | 2019-07-25 | 2019-07-25 | Safe type converter switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209896485U true CN209896485U (en) | 2020-01-03 |
Family
ID=69021838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182360.2U Active CN209896485U (en) | 2019-07-25 | 2019-07-25 | Safe type converter switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209896485U (en) |
-
2019
- 2019-07-25 CN CN201921182360.2U patent/CN209896485U/en active Active
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