CN215834802U - Sealing connection structure of controller wiring end - Google Patents
Sealing connection structure of controller wiring end Download PDFInfo
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- CN215834802U CN215834802U CN202122415098.5U CN202122415098U CN215834802U CN 215834802 U CN215834802 U CN 215834802U CN 202122415098 U CN202122415098 U CN 202122415098U CN 215834802 U CN215834802 U CN 215834802U
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Abstract
The utility model relates to a sealing connection structure of a controller wiring end, which comprises a controller, wherein the controller comprises an outer shell; a through hole is formed in the outer shell, and a binding post fixed in the controller extends out of the outer shell from the through hole; a circle of coaming is further arranged on the outer shell in a protruding mode, the outer ends of the through hole and the wiring terminal are located in the coaming, the coaming and the through hole are arranged coaxially, and a sealing gasket is clamped between the inner side face of the coaming and the wiring terminal; the outer end of the binding post is in conductive connection with the binding post through the conductive sheet unit, one end of the binding post, which is close to the binding post, is sleeved with a wiring sleeve for water prevention, one end of the wiring sleeve is hermetically sleeved on an insulating sheath of the binding post, and the other end of the wiring sleeve extends and is hermetically sleeved on the outer side surface of the enclosing plate; the conducting strip unit is located in the wiring sleeve. The structure avoids the condition that connecting wires are crossed or wound, can also avoid water vapor from entering a circuit board of the controller, and ensures that the controller has good integral sealing property; the manufacture and the connection are convenient, and the manufacturability is good.
Description
Technical Field
The utility model belongs to the technical field of wiring terminals, and particularly relates to a sealing connection structure of a wiring end of a controller.
Background
The controller is a core component in the electric motorcycle system, and with the development of related technologies and technologies, the requirements on the performance of the controller are higher and higher. In actual operation, a certain gap exists between the connecting terminal of the controller and the connecting position of the circuit board, which easily causes a small amount of water vapor to enter the circuit board, causes short circuit and other faults, and influences the normal use of the controller.
In addition, in the connecting wire design of traditional controller, the connecting wire is mostly direct to be drawn forth from the inside of controller, not only can appear connecting wire winding or cross trouble like this, still is unfavorable for the sealed control of whole of controller.
At present, although the waterproof terminal structure of the electric vehicle controller as referred to in CN214013191U can ensure that the connection mounting bracket, the mounting surrounding plate, the fastening bolt, the nut block and the conductive sheet can be tightly combined, the fastening bolt is exposed, and the waterproof property is still insufficient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a sealing connection structure of a controller wiring end, so that the problem of insufficient waterproof performance of an external part for controlling electric connection is avoided, and the controller is ensured to have good overall sealing performance.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a sealed connection structure of a controller terminal comprises a controller, wherein the controller comprises an outer shell; a through hole is formed in the outer shell, and a binding post fixed in the controller extends out of the outer shell from the through hole; a circle of coaming is further arranged on the outer shell in a protruding mode, the outer ends of the through hole and the wiring terminal are located in the coaming, the coaming and the through hole are arranged coaxially, and a sealing gasket is clamped between the inner side face of the coaming and the wiring terminal; the outer end of the binding post is in conductive connection with the binding post through the conductive sheet unit, one end of the binding post, which is close to the binding post, is sleeved with a wiring sleeve for water prevention, one end of the wiring sleeve is hermetically sleeved on an insulating sheath of the binding post, and the other end of the wiring sleeve extends and is hermetically sleeved on the outer side surface of the enclosing plate; the conductive sheet units are all positioned in the wiring sleeve.
According to the technical scheme, the conducting strip unit comprises a conducting strip, one end of the conducting strip is connected with the wiring terminal, the other end of the conducting strip is provided with a fastening bolt in a penetrating mode, and the fastening bolt penetrates through the conducting strip and is in threaded connection with the inner threaded hole formed in the outer end face of the wiring terminal.
Furthermore, the wire sleeve is made of high-strength elastic materials such as PU, TPE, rubber and the like.
Further, the shell body is further provided with a groove, the through hole and the enclosing plate are both arranged on the bottom wall of the groove, and the other end of the wiring sleeve extends to the root of the enclosing plate along the outer side face of the enclosing plate.
Further, the height of the coaming is larger than the depth of the groove.
Furthermore, a plurality of waterproof rings are convexly arranged on the inner wall of the part of the wiring sleeve sealing sleeve arranged on the outer side face of the enclosing plate.
Furthermore, a plurality of waterproof rings are convexly arranged on the inner wall of the part of the wiring sleeve, which is sleeved on the insulating sheath of the wiring terminal in a sealing manner.
Further, the coaming and the outer shell are integrally formed.
Furthermore, the middle parts of the surfaces of the sealing gasket, which are attached to the enclosing plate, and the surfaces of the sealing gasket, which are attached to the binding post, are provided with a circle of waterproof ring grooves.
Compared with the prior art, the utility model has the following beneficial effects:
the sealing connection structure of the wiring end of the controller not only avoids the condition that the connecting wires are crossed or wound, but also can avoid water vapor from entering a circuit board of the controller, and ensures that the controller has good integral sealing property; and the manufacture and the connection are convenient, and the manufacturability is good.
Drawings
Fig. 1 is a perspective view of a sealed connection structure of a controller terminal of an embodiment;
FIG. 2 is a partial cross-sectional view of FIG. 1 (illustrating primarily the connection location);
the connecting structure comprises an outer shell 1, a binding post 2, a wiring terminal 3, a conducting strip 4, a groove 5, a surrounding plate 6, a sealing gasket 7, a wiring sleeve 8, a fastening bolt 9, a waterproof ring 10 and a waterproof ring groove 11.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a sealed connection structure of a controller terminal includes a controller including an outer case 1; a through hole is formed in the outer shell 1, and a binding post 2 fixed in the controller extends out of the outer shell 1 from the through hole; a circle of coaming 6 is further arranged on the outer shell 1 in a protruding mode, the through hole and the outer end of the binding post 2 are both located in the coaming 6, the coaming 6 and the through hole are arranged coaxially, and a sealing gasket 7 is arranged between the inner side face of the coaming 6 and the binding post 2 in a clamping mode; the outer end of the wiring terminal 2 is in conductive connection with the wiring terminal 3 through a conductive sheet unit, one end, close to the wiring terminal 2, of the wiring terminal 3 is sleeved with a wiring sleeve 8 made of a high-strength elastic material for water prevention, one end of the wiring sleeve 8 is hermetically sleeved on an insulating sheath of the wiring terminal 3, and the other end of the wiring sleeve 8 extends and is hermetically sleeved on the outer side face of the enclosing plate 6; the conductive sheet units are all positioned in the wiring sleeve 8.
According to the sealing connection structure of the controller terminal, the enclosing plate 6, the sealing gasket 7 and the wiring sleeve 8 are arranged, so that the sealing performance is improved; the wiring sleeve 8 avoids the condition that connecting wires are crossed or wound; therefore, water vapor is prevented from entering a circuit board of the controller, and the controller is guaranteed to have good overall sealing performance.
In practice, the part of the terminal post 2 inside and extending out of the through hole is coaxial with the through hole, and the outer diameter of the terminal post is matched with the through hole. The wiring sleeve 8 is made of high-strength elastic materials, and specifically PU, TPE, rubber and the like can be adopted.
The conducting strip unit comprises a conducting strip 4, one end of the conducting strip 4 is connected with the wiring terminal 3, a fastening bolt 9 is arranged at the other end of the conducting strip 4 in a penetrating mode, and the fastening bolt 9 penetrates through the conducting strip 4 and is connected with the outer end face of the wiring terminal 2 in a threaded mode.
During the concrete connection use, the one end of the connection sleeve 8 is firstly sealed and sleeved on the wiring terminal 3 (insulating sheath), the other end is turned outwards to expose the conducting strip 4, the conducting strip 4 is fixedly connected to the outer end face of the wiring terminal 2 through the fastening bolt 9, then the turned-outwards connection sleeve 8 is partially pulled down to be restored, and the sealing sleeve is arranged on the outer side face of the enclosing plate 6. Like this, can make binding post 3 and the inside terminal 2 of controller link to each other through simple design, and whole wiring cover 8 can be complete wrap up and live all accessory parts between binding post 3 and the terminal 2, both guaranteed being connected of controller circuit board and external electrical element, still guaranteed this sealed connection structure's of controller wiring leakproofness and waterproof nature, shaping, convenient connection, the manufacturability is good.
Wherein, still seted up recess 5 on the shell body 1, through-hole and bounding wall 6 are all located the diapire of recess 5, the other end of wire sleeve 8 extends to the root of bounding wall 6 along the lateral surface of bounding wall 6. The height of the coaming 6 is larger than the depth of the groove 5.
Therefore, the end of the wiring sleeve 8 also falls into the groove 5, the groove 5 plays a certain role in protecting the end of the wiring sleeve 8, and the sealing matching length of the wiring sleeve 8 can be increased by enabling the height of the enclosing plate 6 to be larger than the depth of the groove 5.
Please refer to fig. 2, wherein the inner wall of the portion of the wiring sleeve 8, which is hermetically sleeved on the outer side of the enclosing plate 6, is provided with a plurality of waterproof rings in a protruding manner. The inner wall of the part of the wiring sleeve 8 which is hermetically sleeved on the insulating outer skin of the wiring terminal 3 is also convexly provided with a plurality of waterproof rings 10. The coaming 6 is integrally formed with the outer shell 1. The middle parts of the surfaces of the sealing gasket 7, the coaming 6 and the binding post 2 are provided with a circle of waterproof ring grooves 11.
Therefore, the parts of the wiring sleeve 8, which are contacted with the coaming 6 and the wiring terminal 3, are provided with a plurality of waterproof rings 10, namely bulges with wavy cross sections, and the wiring sleeve 8 is made of soft materials, so that the waterproof rings 10 have elasticity and the sealing property is further enhanced; meanwhile, the middle part of the sealing gasket 7 is provided with a waterproof ring groove 11, so that the cross section of the sealing gasket 7 is in an 8 shape, the sealing property of the sealing gasket 7 can be ensured, and the material cost of the sealing gasket 7 can be saved; the enclosing plate 6 and the outer shell 1 are integrally formed, so that the waterproof sealing performance of the sealing connection structure of the wiring end of the controller is further improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A sealed connection structure of a controller terminal comprises a controller, wherein the controller comprises an outer shell; the method is characterized in that: a through hole is formed in the outer shell, and a binding post fixed in the controller extends out of the outer shell from the through hole;
a circle of coaming is further arranged on the outer shell in a protruding mode, the outer ends of the through hole and the wiring terminal are located in the coaming, the coaming and the through hole are arranged coaxially, and a sealing gasket is clamped between the inner side face of the coaming and the wiring terminal;
the outer end of the binding post is in conductive connection with the binding post through the conductive sheet unit, one end of the binding post, which is close to the binding post, is sleeved with a wiring sleeve for water prevention, one end of the wiring sleeve is hermetically sleeved on an insulating sheath of the binding post, and the other end of the wiring sleeve extends and is hermetically sleeved on the outer side surface of the enclosing plate; the conducting strip unit is located in the wiring sleeve.
2. The structure of claim 1, wherein: the conducting strip unit comprises a conducting strip, one end of the conducting strip is connected with the wiring terminal, a fastening bolt penetrates through the other end of the conducting strip, penetrates through the conducting strip and is in threaded connection with an internal threaded hole formed in the outer end face of the wiring terminal.
3. The structure of claim 1, wherein: the wiring sleeve is made of high-strength elastic material.
4. The structure of claim 1, wherein: the shell body is further provided with a groove, the through hole and the enclosing plate are arranged on the bottom wall of the groove, and the other end of the wiring sleeve extends to the root of the enclosing plate along the outer side face of the enclosing plate.
5. The structure of claim 4, wherein the controller terminal is hermetically sealed with the sealing member: the height of the coaming is greater than the depth of the groove.
6. A hermetic connecting structure of a terminal of a controller according to any one of claims 1 to 5, wherein: the inner wall of the part of the wiring sleeve sealing sleeve arranged on the outer side face of the enclosing plate is convexly provided with a plurality of waterproof rings.
7. A hermetic connecting structure of a terminal of a controller according to any one of claims 1 to 5, wherein: the inner wall of the part of the wiring sleeve which is hermetically sleeved on the insulating sheath of the wiring terminal is convexly provided with a plurality of waterproof rings.
8. A hermetic connecting structure of a terminal of a controller according to any one of claims 1 to 5, wherein: the coaming and the outer shell are integrally formed.
9. A hermetic connecting structure of a terminal of a controller according to any one of claims 1 to 5, wherein: the middle parts of the surfaces of the sealing gasket, which are attached to the surrounding plate, and the surfaces of the sealing gasket, which are attached to the binding post, are provided with a circle of waterproof ring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415098.5U CN215834802U (en) | 2021-10-08 | 2021-10-08 | Sealing connection structure of controller wiring end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415098.5U CN215834802U (en) | 2021-10-08 | 2021-10-08 | Sealing connection structure of controller wiring end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834802U true CN215834802U (en) | 2022-02-15 |
Family
ID=80202079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122415098.5U Active CN215834802U (en) | 2021-10-08 | 2021-10-08 | Sealing connection structure of controller wiring end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834802U (en) |
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2021
- 2021-10-08 CN CN202122415098.5U patent/CN215834802U/en active Active
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