CN216214183U - Waterproof wiring terminal structure of joint formula electric vehicle controller - Google Patents
Waterproof wiring terminal structure of joint formula electric vehicle controller Download PDFInfo
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- CN216214183U CN216214183U CN202122434944.8U CN202122434944U CN216214183U CN 216214183 U CN216214183 U CN 216214183U CN 202122434944 U CN202122434944 U CN 202122434944U CN 216214183 U CN216214183 U CN 216214183U
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Abstract
The utility model relates to the technical field of electric vehicle controllers, in particular to a clamping type waterproof wiring terminal structure of an electric vehicle controller. The wiring frame is internally provided with a plurality of wiring cavities side by side, each wiring cavity is internally provided with an installation surrounding plate, a nut installation cavity is arranged in each installation surrounding plate, a nut block is arranged in each nut installation cavity, each nut block is provided with a threaded hole which is communicated up and down, each nut block is provided with a conducting strip, and each nut block is tightly pressed in each nut installation cavity by the conducting strips; the two ends of the conducting strip are respectively provided with a first bending part and a second bending part. According to the utility model, the nut pressing block on the nut mounting cavity is used for realizing the extrusion assembly of the nut block and the wiring frame, and the pressing block on the conducting strip is used for realizing the extrusion assembly of the conducting strip and the wiring frame, so that the nut block and the conducting strip are tightly connected with each other, and the nut block and the conducting strip are ensured not to fall off from the wiring frame.
Description
Technical Field
The utility model relates to the technical field of electric vehicle controllers, in particular to a clamping type waterproof wiring terminal structure of an electric vehicle controller.
Background
The controller is a core component in an electric vehicle system, and with the development of new technology and new technology of the controller, higher and higher requirements are put forward on the performance of the controller. In the prior art, in order to solve the waterproof problem of connection between a wiring terminal of an electric vehicle controller and a circuit board, an integrated injection molding process is mostly adopted, but in actual production, the integrated injection molding process has high cost and low production efficiency.
SUMMERY OF THE UTILITY MODEL
This application is directed against the shortcoming among the above-mentioned prior production technology, provides a waterproof binding post structure of joint formula electric vehicle controller, realizes the extrusion assembly of nut piece and connection frame through the nut compact heap on the nut installation cavity, realizes the extrusion assembly of conducting strip and connection frame through the compact heap on the conducting strip, makes zonulae occludens between the two each other, ensures that nut piece and conducting strip can not drop from the connection frame.
The technical scheme adopted by the utility model is as follows:
a waterproof wiring terminal structure of a clamping type electric vehicle controller comprises a wiring frame, wherein a plurality of wiring cavities are arranged in the wiring frame side by side, an installation enclosing plate is arranged in each wiring cavity, a nut installation cavity is arranged in the installation enclosing plate, a nut block is arranged in the nut installation cavity, a threaded hole which is communicated up and down is arranged on the nut block, a conductive sheet is arranged on the nut block, and the nut block is tightly pressed in the nut installation cavity by the conductive sheet; the two ends of the conducting strip are respectively provided with a first bending part and a second bending part, two vertically through guide slots are formed between the left side end face and the right side end face of the mounting enclosing plate and the left side end face and the right side end face of the junction frame, the first bending part and the second bending part respectively extend into the two guide slots, the first bending part is provided with a convex first compression block, the first compression block is in compression fit with the side face of the mounting enclosing plate, the second bending part is provided with a convex second compression block, and the second compression block is in compression fit with the side face of the mounting enclosing plate; the conductive sheet is provided with a through hole, a fastening bolt is arranged above the conductive sheet, and the fastening bolt penetrates through the through hole and then is in threaded connection with the threaded hole.
Further, set up convex nut compact heap on the inside wall of nut installation cavity, nut piece lateral wall and nut compact heap press fit, nut compact heap up end is the spigot surface to nut installation cavity center slope, and the spigot surface can make things convenient for the pressure equipment of nut piece.
Furthermore, four corners of the bottom end face of the nut mounting cavity are respectively provided with a positioning support column, and the bottom end face of the nut block is in contact with the positioning support columns at the four corners of the nut mounting cavity.
Furthermore, the length of the second bending part is greater than that of the first bending part, and the second bending part penetrates through the guide slot and is connected with the circuit board arranged below.
Furthermore, the width of the lower part of the first bending part is increased from bottom to top.
Further, a gasket is arranged between the fastening bolt and the conducting strip.
Further, the connection frame outer lane sets up waterproof platform structure, forms waterproof gluey slot between waterproof platform structure and the connection frame lateral wall, and waterproof gluey intussuseption of waterproof gluey slot is filled.
The utility model has the following beneficial effects:
the nut block and the wiring frame are assembled in an extruding mode through the nut pressing block on the nut installation cavity, the conductive sheet and the wiring frame are assembled in an extruding mode through the pressing block on the conductive sheet, the nut block and the conductive sheet are connected tightly, and the nut block and the conductive sheet cannot fall off from the wiring frame; the problems of high cost and low production efficiency of the conventional integrated injection molding process are solved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the assembly of a nut block within a terminal block.
Fig. 3 is a top view of the junction block.
Fig. 4 is a schematic view of the assembly of the fastening bolt, the conductive sheet and the nut block.
Fig. 5 is a first view structure of the conductive sheet.
FIG. 6 is a diagram of a second view structure of the conductive sheet.
Wherein: 100. a wire frame; 110. a wiring cavity; 120. mounting a coaming; 130. a nut mounting cavity; 140. a nut compression block; 150. positioning a support column; 160. a guide slot; 200. fastening a bolt; 300. a nut block; 310. a threaded hole; 400. a conductive sheet; 410. a first bent portion; 420. a second bent portion; 430. a first compact block; 440. a second compact block; 450. a through hole; 500. a gasket; 600. waterproof platform structure.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1 and 3, a waterproof terminal structure of a clamping type electric vehicle controller mainly includes a terminal frame 100, a plurality of terminal cavities 110 are arranged in the terminal frame 100 side by side, and a mounting enclosure 120 is arranged in each terminal cavity.
In the embodiment shown in fig. 1 and 3, a nut mounting cavity 130 is provided in the mounting enclosure 120, a nut block 300 is provided in the nut mounting cavity 130, and a threaded hole 310 that penetrates up and down is provided in the nut block 300. The nut block 300 is provided with a conductive sheet 400, and the nut block 300 is pressed in the nut installation cavity 130 by the conductive sheet 400.
In order to ensure the fastening of the nut block 300 in the nut mounting cavity 130, in the embodiment shown in fig. 3, a convex nut pressing block 140 is provided on the inner side wall of the nut mounting cavity 130, and the outer side wall of the nut block 300 is in press fit with the nut pressing block 140. The upper end surface of the nut pressing block 140 is a guide surface inclined toward the center of the nut mounting cavity 130, and the guide surface can facilitate press fitting of the nut block 300.
In order to ensure that the nut block 300 is assembled in place in the nut installation cavity 130, in the embodiment shown in fig. 3, the four corners of the bottom end surface of the nut installation cavity 130 are respectively provided with the positioning support columns 150, and the bottom end surfaces of the nut blocks 300 commonly contact the positioning support columns 150 at the four corners of the nut installation cavity 130.
In the embodiment shown in fig. 4, a first bent portion 410 and a second bent portion 420 are respectively disposed at two ends of the conductive sheet 400, two vertically through guide slots 160 are formed between the left and right end surfaces of the mounting enclosure 120 and the left and right end surfaces of the wire holder 100, the first bent portion 410 and the second bent portion 420 respectively extend into the two guide slots 160, the length of the second bent portion 420 is greater than that of the first bent portion 410, and when mounting, the second bent portion 420 passes through the guide slot 9 and is connected to the circuit board disposed below.
In order to ensure the tight mounting of the conductive sheet 400, as shown in the embodiment shown in fig. 5 and 6, the first bent portion 410 is provided with a first pressing block 430 protruding toward the second bent portion 420, the first pressing block 430 is in press fit with the side surface of the mounting enclosure 120, the second bent portion 420 is provided with a second pressing block 440 protruding toward the first bent portion 410, and the second pressing block 440 is in press fit with the side surface of the mounting enclosure 120.
In order to facilitate the insertion of the conductive sheet 400, in the embodiment shown in fig. 5 and 6, the width of the lower portion of the first bent portion 410 is gradually increased from bottom to top.
In the embodiment shown in fig. 4, a through hole 450 is formed in the conductive sheet 400, and a fastening bolt 200 is disposed above the conductive sheet 400, and the fastening bolt 200 is threaded into the threaded hole 310 after passing through the through hole 450. Spacer 500 is provided between fastening bolt 200 and conductive sheet 400.
As shown in fig. 1 and 2, a waterproof platform structure 600 is disposed on the outer ring of the wire connection frame 100, a waterproof glue groove is formed between the waterproof platform structure 600 and the side wall of the wire connection frame 100, and waterproof glue is filled in the waterproof glue groove.
During assembly, the nut block 300 is firstly pressed into the nut mounting cavity 130 of the junction box 100, the nut pressing block 140 in the nut mounting cavity 130 can ensure that the nut block 300 is pressed in the nut mounting cavity 130, and the positioning support column 150 in the nut mounting cavity 130 can ensure that the nut block 300 is assembled in place in the nut mounting cavity 130. After the nut block 300 is assembled in place, the conductive sheet 7 is assembled on the nut block 300, the first bent portion 410 and the second bent portion 420 of the conductive sheet 7 respectively extend into the two guiding slots 160, and the first pressing block 430 and the second pressing block 440 on the first bent portion 410 and the second bent portion 420 ensure that the conductive sheet 400 is tightly installed in the two slots of the junction box 100. Finally, the connection terminal is attached to the conductive sheet 400 and fastened by the fastening bolt 200 and the spacer 500.
The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof binding post structure of joint formula electric vehicle controller, includes connection frame (100), its characterized in that: the wiring frame (100) is internally provided with a plurality of wiring cavities (110) side by side, each wiring cavity is internally provided with a mounting enclosing plate (120), a nut mounting cavity (130) is arranged in the mounting enclosing plate (120), a nut block (300) is arranged in the nut mounting cavity (130), the nut block (300) is provided with a threaded hole (310) which is penetrated up and down, a conducting strip (400) is arranged on the nut block (300), and the nut block (300) is tightly pressed in the nut mounting cavity (130) by the conducting strip (400); the conductive sheet (400) is provided with a first bent part (410) and a second bent part (420) at two ends respectively, two vertically through guide slots (160) are formed between the end surfaces of the left side and the right side of the mounting enclosing plate (120) and the end surfaces of the left side and the right side of the wiring frame (100), the first bent part (410) and the second bent part (420) extend into the two guide slots (160) respectively, the first bent part (410) is provided with a convex first pressing block (430), the first pressing block (430) is in compression fit with the side surface of the mounting enclosing plate (120), the second bent part (420) is provided with a convex second pressing block (440), and the second pressing block (440) is in compression fit with the side surface of the mounting enclosing plate (120); the conductive plate (400) is provided with a through hole (450), a fastening bolt (200) is arranged above the conductive plate (400), and the fastening bolt (200) penetrates through the through hole (450) and then is in threaded connection with the threaded hole (310).
2. The waterproof terminal structure of clamping type electric vehicle controller according to claim 1, wherein: set up convex nut compact heap (140) on the inside wall of nut installation cavity (130), nut piece (300) lateral wall and nut compact heap (140) press fit, nut compact heap (140) up end is the spigot surface to nut installation cavity (130) center slope, and the spigot surface can make things convenient for the pressure equipment of nut piece (300).
3. The waterproof terminal structure of clamping type electric vehicle controller according to claim 2, wherein: and four corners of the bottom end surface of the nut mounting cavity (130) are respectively provided with positioning support columns (150), and the bottom end surface of the nut block (300) is in contact with the positioning support columns (150) at the four corners of the nut mounting cavity (130) together.
4. The waterproof terminal structure of clamping type electric vehicle controller according to claim 1, wherein: the length of the second bending part (420) is greater than that of the first bending part (410), and the second bending part (420) penetrates through the guide slot (160) and is connected with a circuit board arranged below.
5. The waterproof terminal structure of clamping type electric vehicle controller according to claim 4, wherein: the width dimension of the lower part of the first bending part (410) is increased from bottom to top.
6. The waterproof terminal structure of the clamping type electric vehicle controller as claimed in any one of claims 1 to 5, wherein: a spacer (500) is arranged between the fastening bolt (200) and the conducting strip (400).
7. The waterproof terminal structure of clamping type electric vehicle controller according to claim 6, wherein: the outer ring of the wiring frame (100) is provided with a waterproof platform structure (600), a waterproof glue groove is formed between the waterproof platform structure (600) and the side wall of the wiring frame (100), and waterproof glue is filled in the waterproof glue groove.
8. The waterproof terminal structure of clamping type electric vehicle controller according to claim 1, wherein: the first pressing block (430) protrudes towards the second bending part (420), and the second pressing block (440) protrudes towards the first bending part (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434944.8U CN216214183U (en) | 2021-10-09 | 2021-10-09 | Waterproof wiring terminal structure of joint formula electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434944.8U CN216214183U (en) | 2021-10-09 | 2021-10-09 | Waterproof wiring terminal structure of joint formula electric vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216214183U true CN216214183U (en) | 2022-04-05 |
Family
ID=80862881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122434944.8U Active CN216214183U (en) | 2021-10-09 | 2021-10-09 | Waterproof wiring terminal structure of joint formula electric vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216214183U (en) |
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2021
- 2021-10-09 CN CN202122434944.8U patent/CN216214183U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214125 No. 59-10 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Lingbo Electronic Technology Co.,Ltd. Address before: 214125 No. 59-10 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI LINGBO ELECTRONIC TECHNOLOGY Co.,Ltd. |