CN204304685U - Low-voltage high-power connection box for motor - Google Patents
Low-voltage high-power connection box for motor Download PDFInfo
- Publication number
- CN204304685U CN204304685U CN201420810303.5U CN201420810303U CN204304685U CN 204304685 U CN204304685 U CN 204304685U CN 201420810303 U CN201420810303 U CN 201420810303U CN 204304685 U CN204304685 U CN 204304685U
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- copper bar
- secondary connecting
- motor
- Prior art date
- 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 - Fee Related
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model proposes a kind of low-voltage high-power connection box for motor, comprise box body, support rebound, copper bar and connecting bolt, box body back is provided with secondary connecting box, and between box body and secondary connecting box, be provided with the through hole that copper bar passes, insulation board is adopted copper bar to be fixed on the center position of through hole and to seal through hole, the termination of box body side copper bar is provided with connecting bolt, adopts in the termination of secondary connecting box side copper bar riveted joint or bolt to connect winding cable; Box body is connected on support by secondary connecting box and support rebound, and, between support rebound and secondary connecting box and between secondary connecting box and box body, be provided with sealing gasket.Advantageous Effects of the present utility model can effectively avoid rainwater or dust to enter in box body thus accidents caused, and in box body, the connecting bolt arrangement of each lead-out wire is clear, install or maintenance comparatively easy; Further, structure is simple, and cost is lower.
Description
Technical field
The utility model relates to low-voltage high-power motor wiring technique, is related specifically to a kind of low-voltage high-power connection box for motor.
Background technology
Because electric current when low-voltage high-power motor runs is comparatively large, motor winding cable is connected on copper after drawing and arranges, and makes the terminal box of traditional binding post pattern no longer applicable.For meeting the wiring requirement of low-voltage high-power motor, prior art low-voltage high-power connection box for motor comprises box body, connecting bolt, copper bar, support column, support rebound and sealing gasket, box body is connected on support by support rebound, the base plate of box body offers through wires hole, for penetrating motor winding cable; Copper bar, by support column fixed bin body base plate, is provided with connecting bolt in the termination of copper bar, and motor winding cable is connected on copper bar after introducing terminal box, and feed cable is connected on connecting bolt.For ensureing the sealing of terminal box, between box plate and support rebound, be provided with rubber gasket.When after rubber gasket ageing failure, its sealing effectiveness significantly reduces, and rainwater or dust are entered in box body, thus accidents caused.In addition, due to the quantity of motor winding cable more (being generally more than 10), when it introduces box body from same through wires hole, very in a jumble, and a not-go-end of each winding of not easily distinguishing one from the other, bring difficulty to installation connection or maintenance.Obviously, prior art low-voltage high-power connection box for motor also exists rainwater or dust and may to enter in box body thus accidents caused, and winding electric cable introduce box body after make comparatively in a jumble to install or the maintenance comparatively problem such as difficulty.
Summary of the invention
May to enter in box body thus accidents caused for solving rainwater that prior art low-voltage high-power connection box for motor exists or dust, and make comparatively in a jumble to install or keep in repair the problems such as comparatively difficult after winding electric cable introducing box body, the utility model proposes a kind of low-voltage high-power connection box for motor.The utility model low-voltage high-power connection box for motor, comprise box body, support rebound, copper bar and connecting bolt, it is characterized in that, box body back is provided with secondary connecting box, and between box body and secondary connecting box, be provided with the through hole that copper bar passes, adopt insulation board copper bar is fixed on the center position of through hole and seals through hole, the termination of box body side copper bar is provided with connecting bolt, adopt in the termination of secondary connecting box side copper bar riveted joint or bolt to connect winding cable; Box body is connected on support by secondary connecting box and support rebound, and, between support rebound and secondary connecting box and between secondary connecting box and box body, be provided with sealing gasket.
The Advantageous Effects of the utility model low-voltage high-power connection box for motor can effectively avoid rainwater or dust to enter in box body thus accidents caused, and in box body, the connecting bolt arrangement of each lead-out wire is clear, install or maintenance comparatively easy; Further, structure is simple, and cost is lower.
Accompanying drawing explanation
Accompanying drawing 1 is the front elevational schematic of prior art low-voltage high-power connection box for motor;
Accompanying drawing 2 is the schematic side view of prior art low-voltage high-power connection box for motor;
Accompanying drawing 3 is the front elevational schematic of the utility model low-voltage high-power connection box for motor;
Accompanying drawing 4 is the schematic side view of the utility model low-voltage high-power connection box for motor.
Below in conjunction with the drawings and specific embodiments, the utility model low-voltage high-power connection box for motor is further described.
Detailed description of the invention
Accompanying drawing 1 is the front elevational schematic of prior art low-voltage high-power connection box for motor, and accompanying drawing 2 is the schematic side view of prior art low-voltage high-power connection box for motor, in figure, 1 is box body, and 2 is connecting bolt, and 3 is copper bar, 4 is support column, and 5 is support rebound, and 6 is sealing gasket.As seen from the figure, prior art low-voltage high-power connection box for motor comprises box body 1, connecting bolt 2, copper bar 3, support column 4, support rebound 5 and sealing gasket 6, box body 1 is connected on support by support transition 5 plate, the base plate of box body 1 is offered through wires hole (in accompanying drawing 1 shown in broken circle), for penetrating motor winding cable; Copper bar 3, by support column 4 fixed bin body 1 base plate, is provided with connecting bolt 2 in the termination of copper bar 3, and motor winding cable is connected on copper bar 3 after introducing box body 1, and feed cable is connected on connecting bolt 2.For ensureing the sealing of terminal box, between box body 1 base plate and support rebound 5, be provided with rubber gasket 5.When after rubber gasket ageing failure, its sealing effectiveness significantly reduces, and rainwater or dust are entered in box body, thus accidents caused.In addition, due to the quantity of motor winding cable more (being generally more than 10), when it introduces box body from same through wires hole, very in a jumble, and a not-go-end of each winding of not easily distinguishing one from the other, bring difficulty to installation connection or maintenance.Obviously, prior art low-voltage high-power connection box for motor also exists rainwater or dust and may to enter in box body thus accidents caused, and winding electric cable introduce box body after make comparatively in a jumble to install or the maintenance comparatively problem such as difficulty.
Accompanying drawing 3 is the front elevational schematic of the utility model low-voltage high-power connection box for motor, accompanying drawing 4 is the schematic side view of the utility model low-voltage high-power connection box for motor, in figure, 1 is box body, and 2 is connecting bolt, 3 is copper bar, 5 is support rebound, and 6 is sealing gasket, and 7 is secondary connecting box, 8 is insulation board, and 9 is sealing ring.As seen from the figure, the utility model low-voltage high-power connection box for motor, comprise box body 1, connecting bolt 2, copper bar 3 and support rebound 5, it is characterized in that, box body 1 back is provided with secondary connecting box 7, and between box body 1 and secondary connecting box 7, be provided with the through hole that copper bar 3 passes, insulation board 8 is adopted copper bar 3 to be fixed on the center position of through hole and to seal through hole, the termination of box body side copper bar 3 is provided with connecting bolt 2, adopts in the termination of secondary connecting box side copper bar 3 riveted joint or bolt to connect winding cable; Box body 1 is connected on support by secondary connecting box 7 and support rebound 5, and, be provided with sealing gasket 6 and sealing ring 9 between support rebound 6 and secondary connecting box 7 and between secondary connecting box 7 and box body 1.The connection of motor winding cable and copper bar is arranged in secondary connecting box and completes by the utility model low-voltage high-power connection box for motor, the connection of copper bar and feed cable is separately positioned in box body and completes, not only put the annexation of winding cable lead-out wire and copper bar in order, also make that the connection of each motor winding cable is separate, not confusion reigned, make the arrangement of the connecting bolt of each lead-out wire in box body clear, it is comparatively easy to install or keep in repair.Meanwhile, also assures that the sealing effectiveness of secondary connecting box and box body, make rainwater or dust be not easy to enter into box body interior thus accidents caused,
Obviously, the Advantageous Effects of the utility model low-voltage high-power connection box for motor can effectively avoid rainwater or dust to enter in box body thus accidents caused, and in box body, the connecting bolt arrangement of each lead-out wire is clear, install or maintenance comparatively easy; Further, structure is simple, and cost is lower.
Claims (1)
1. a low-voltage high-power connection box for motor, comprise box body, support rebound, copper bar and connecting bolt, it is characterized in that, box body back is provided with secondary connecting box, and between box body and secondary connecting box, be provided with the through hole that copper bar passes, adopt insulation board copper bar is fixed on the center position of through hole and seals through hole, the termination of box body side copper bar is provided with connecting bolt, adopt in the termination of secondary connecting box side copper bar riveted joint or bolt to connect winding cable; Box body is connected on support by secondary connecting box and support rebound, and, between support rebound and secondary connecting box and between secondary connecting box and box body, be provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810303.5U CN204304685U (en) | 2014-12-18 | 2014-12-18 | Low-voltage high-power connection box for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810303.5U CN204304685U (en) | 2014-12-18 | 2014-12-18 | Low-voltage high-power connection box for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304685U true CN204304685U (en) | 2015-04-29 |
Family
ID=53110194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810303.5U Expired - Fee Related CN204304685U (en) | 2014-12-18 | 2014-12-18 | Low-voltage high-power connection box for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581373A (en) * | 2018-06-11 | 2019-12-17 | 西部超导材料科技股份有限公司 | Wiring terminal device for low-voltage high-power motor |
| CN114285214A (en) * | 2021-12-28 | 2022-04-05 | 中车永济电机有限公司 | Low-voltage, high-current and high-protection-level three-phase motor junction box structure |
-
2014
- 2014-12-18 CN CN201420810303.5U patent/CN204304685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581373A (en) * | 2018-06-11 | 2019-12-17 | 西部超导材料科技股份有限公司 | Wiring terminal device for low-voltage high-power motor |
| CN114285214A (en) * | 2021-12-28 | 2022-04-05 | 中车永济电机有限公司 | Low-voltage, high-current and high-protection-level three-phase motor junction box structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205015377U (en) | A insulating fixing device for electric energy meter is electrified to be changed | |
| CN204304685U (en) | Low-voltage high-power connection box for motor | |
| CN204517311U (en) | A kind of ground compartment structure | |
| CN104377460B (en) | Portable anticreep, protection against electric shock grounding fastener device | |
| CN204124722U (en) | A kind of self-propelled trolley conveyor scissors electricity getting device | |
| CN204118938U (en) | A kind of fire-proof motor termination | |
| CN203288788U (en) | Combined conductive column for controller | |
| CN204067882U (en) | The bus transition of high voltage switchgear | |
| CN203312547U (en) | Connecting structure of power supply line and power supply plug | |
| CN203690188U (en) | Wire-suspension isolation switch and installation structure thereof | |
| CN203325823U (en) | Single-pillar current-limiting voltage-limiting protector device | |
| CN202003926U (en) | Wire inlet and outlet terminals of high-voltage alternating-current demarcation circuit breaker | |
| CN202084876U (en) | Cable fixing device for power distribution room | |
| CN202949177U (en) | Wall bushing rain hat | |
| CN204332417U (en) | U-shaped combination capacitor formula compound insulated bus | |
| CN103972843A (en) | Lifting bracket of ground wire | |
| CN205016708U (en) | Redundant rail lead wire of railway safety | |
| CN204304684U (en) | Large-size machine lead-out wire terminal box | |
| CN203812656U (en) | High-voltage electrical apparatus capable of identifying phases | |
| CN203180441U (en) | Building electrical wiring outdoor junction box | |
| CN204131034U (en) | A kind of multistation terminal box | |
| CN203550410U (en) | Embedded box for main control panel of refrigerator | |
| CN203932839U (en) | The utensil of the charged installation lead-in wire of a kind of aerial insulated wire | |
| CN203553446U (en) | Novel aviation connector applied to distribution automation terminals | |
| CN203288848U (en) | Multiple connector integrated device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20211218 |