Oil seepage prevention structure for wire holder of three-phase seat
By designing an anti-oil seepage structure on the three-phase terminal block and using a combination of heat shrink tubing and steel sleeves, the hidden danger of oil penetration is solved, achieving the dual effects of sealing and conduction, expanding the scope of use and improving heat dissipation performance.
Patent Information
- Application Number
- CN202421675196.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During long-term use of the existing three-phase terminal block, engine oil penetrates into the electronic control through the gap between the copper busbar and the plastic, causing hidden dangers.
The oil-proof structure is adopted, including the design of the main body, copper busbar, steel sleeve and heat shrink tubing. By installing the heat shrink tubing on the copper busbar and riveting the steel sleeve on the installation hole, the connection is optimized and the sealing effect is ensured.
It effectively prevents oil penetration, ensures the safety of electronic control, maintains the normal conduction effect of the copper busbar, expands the scope of use and improves heat dissipation performance.
Smart Images
Figure CN223451351U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wiring sockets, in particular to an anti-oil leakage structure for a three-phase wiring socket. Background Art
[0002] Existing three-phase terminal blocks do not have an anti-oil seepage structure. One end of the product is in the motor and the other end is in the electronic control. If used for a long time, the oil in the motor will slowly seep into the electronic control along the gap between the copper busbar and the plastic, causing hidden dangers. Utility Model Content
[0003] In view of the problems existing in the prior art, the present invention provides an anti-oil leakage structure for a three-phase terminal block to solve at least one of the above technical problems.
[0004] The technical solution of the utility model is: an anti-oil seepage structure for a three-phase terminal block, including an anti-oil seepage structure, characterized in that the anti-oil seepage structure includes a main body, the main body includes a first plate body and a second plate body connected vertically, the first plate body and the second plate body are connected to form an L-shaped plastic shell, a copper bus is provided in the main body, the edge of the first plate body and the edge of the second plate body are each provided with a plurality of mounting holes, the mounting holes are arranged along the outer contour edge of the bracket, and steel sleeves are press-riveted on the mounting holes;
[0005] The surface of the copper busbar is provided with a conduction hole corresponding to the mounting hole, one end of the steel sleeve is located in the mounting hole, and the other end of the steel sleeve is located in the conduction hole. The bottom of the first plate body and the bottom of the second plate body are both provided with an operation hole, and the end of the copper busbar is located at the operation hole. A hexagonal nut is fixed to the end of the copper busbar, and a heat shrink tubing is sleeved on the end of the copper busbar. The main body is injection-molded to the copper busbar.
[0006] The utility model installs heat shrink tubing on the copper busbar, which can effectively prevent the hidden danger of oil leakage from the motor to the electronic control. In addition, the utility model adds a steel sleeve to not only optimize the connection between the main body and the copper busbar, but also ensure that the normal conduction effect of the copper busbar is not affected.
[0007] Further preferably, the opening of the operating hole located on the first plate body faces downward, and the opening of the operating hole located on the second plate body faces right.
[0008] The overall usage effect can be optimized by conducting holes at different positions.
[0009] Further preferably, the bottom of the second plate body is an inclined surface, and the operation holes located at the bottom of the second plate body are arranged at intervals along the inclined surface.
[0010] The use range of the three-phase seat can be expanded.
[0011] Further preferably, the operation hole is square hole-shaped, and an outer contour of the heat shrink sleeve matches an outer contour of the conducting hole.
[0012] Further preferably, surfaces of the first plate body and the second plate body are provided with heat dissipation mesh holes.
[0013] Thus, the overall heat dissipation can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a result schematic view of the main body of the utility model;
[0015] Fig. 2 is a result schematic view of the copper bar end part of the utility model.
[0016] Reference signs in the drawing: 1, first plate body; 2, second plate body; 3, mounting hole; 4, steel sleeve; 5, copper bar; 6, hexagonal nut; 7, operation hole. DETAILED DESCRIPTION
[0017] The utility model will be further described below in combination with the drawings.
[0018] Referring to Figs. 1-2 Fig. 1, an anti-oil seepage structure for a three-phase seat connector, comprising an anti-oil seepage structure, the anti-oil seepage structure comprises a main body, the main body comprises a first plate body 1 and a second plate body 2 connected perpendicularly, the first plate body and the second plate body are connected to a plastic shell in L shape, a copper bar 5 is arranged in the main body, the edges of the first plate body and the second plate body are each provided with a plurality of mounting holes 3, the mounting holes are arranged along the outer contour edges of the bracket, and a steel sleeve 4 is pressed and riveted on the mounting holes; the surface of the copper bar is provided with a conducting hole corresponding to the mounting hole, one end of the steel sleeve is located in the mounting hole, the other end of the steel sleeve is located in the conducting hole, the bottom of the first plate body and the bottom of the second plate body are each provided with an operation hole 7, the end part of the copper bar is located at the operation hole, a hexagonal nut 6 is fixed to the end part of the copper bar, a heat shrink sleeve is arranged on the end part of the copper bar, and the main body and the copper bar are injection moldedly connected.
[0019] The utility model discloses a heat shrink tube is installed on the copper bar, and the heat shrink tube can effectively prevent the hidden danger caused by oil seepage from the motor to the electric control. Moreover, the utility model discloses a steel sleeve, which can not only optimize the connection between the main body and the copper bar, but also ensure that the normal conduction effect of the copper bar is not affected.
[0020] Further preferably, the opening of the operation hole located on the first plate body faces downward, and the opening of the operation hole located on the second plate body faces right. The conducting holes at different positions can optimize the overall use effect.
[0021] Further preferably, the bottom of the second plate body is inclined, and the operation holes located on the bottom of the second plate body are arranged along the inclined surface. The use range of the three-phase seat can be expanded.
[0022] Further preferably, the operation hole is square hole, and the outer contour of the heat shrink sleeve fits the outer contour of the conducting hole.
[0023] Further preferably, the surface of the first plate body and the surface of the second plate body are both provided with heat dissipation mesh holes, so that the overall heat dissipation can be improved.
[0024] The above are only preferred embodiments of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. An anti-oil seepage structure for a three-phase terminal block, comprising an anti-oil seepage structure, characterized in that: The anti-oil seepage structure includes a main body, which includes a first plate body and a second plate body connected vertically, and the first plate body and the second plate body are connected to form an L-shaped plastic shell. A copper bus is provided in the main body, and the edges of the first plate body and the edges of the second plate body are each provided with a plurality of mounting holes, and the mounting holes are arranged along the outer contour edge of the bracket, and the mounting holes are press-riveted with steel sleeves; The surface of the copper busbar is provided with a conduction hole corresponding to the mounting hole, one end of the steel sleeve is located in the mounting hole, and the other end of the steel sleeve is located in the conduction hole. The bottom of the first plate body and the bottom of the second plate body are both provided with an operation hole, and the end of the copper busbar is located at the operation hole. A hexagonal nut is fixed to the end of the copper busbar, and a heat shrink tubing is sleeved on the end of the copper busbar. The main body is injection-molded to the copper busbar.
2. The anti-oil seepage structure for a three-phase terminal block according to claim 1, characterized in that: The opening of the operating hole located on the first plate body faces downward, and the opening of the operating hole located on the second plate body faces right.
3. The anti-oil seepage structure for a three-phase terminal block according to claim 2, characterized in that: The bottom of the second plate body is an inclined surface, and the operation holes located at the bottom of the second plate body are arranged at intervals along the inclined surface.
4. The anti-oil seepage structure for a three-phase terminal block according to claim 2, characterized in that: The operating hole is in a square hole shape, and the outer contour of the heat shrinkable sleeve matches the outer contour of the conducting hole.
5. The anti-oil leakage structure for a three-phase terminal block according to claim 1, characterized in that: The surfaces of the first plate and the second plate are both provided with heat dissipation mesh holes.