CN218385862U - Welding type bolt power-on waterproof module - Google Patents
Welding type bolt power-on waterproof module Download PDFInfo
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- CN218385862U CN218385862U CN202222874110.3U CN202222874110U CN218385862U CN 218385862 U CN218385862 U CN 218385862U CN 202222874110 U CN202222874110 U CN 202222874110U CN 218385862 U CN218385862 U CN 218385862U
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Abstract
The utility model relates to the technical field of automobile electrical boxes, in particular to a welding type bolt electricity-feeding waterproof module, which comprises an insulating body, wherein an electricity-feeding bolt and a terminal are embedded in the insulating body, the electricity-feeding bolt is clamped with the terminal, the electricity-feeding bolt upwards extends out of the upper surface of the insulating body, and the terminal downwards extends out of the lower surface of the insulating body; the upper surface of the insulating body is provided with a sealing structure. The utility model discloses the beneficial effect who produces is: 1. the power feeding bolt and the terminal are embedded in the insulating body, and the insulating body is manufactured in an integral injection molding mode after the power feeding bolt and the terminal are connected, so that the power feeding bolt, the terminal and the insulating body form a complete whole, and the self sealing of the module is realized; the module and the electrical box body are sealed by filling the sealant in the sealant containing groove; 2. the adoption of the power-on bolt can solve the heating problem of heavy load current and reduce the cost.
Description
Technical Field
The utility model relates to an automobile electrical box technical field especially indicates a welding formula bolt advances electric waterproof module.
Background
The automobile electrical box is a central power distribution unit of the whole automobile and plays a vital role in protecting the whole automobile such as power distribution, overload protection and the like. With the rapid development of the automobile industry, the design requirements of automobiles on various complex driving road conditions are more and more strict, wherein the waterproof requirements on automobile electrical boxes are related, particularly, the intelligent electrical box only has input and output of a wiring harness connector, and the electrical box only has input and output of a large power supply and input and output of a multi-connector because all fuses and relays are replaced by chips. When intelligent electrical apparatus box arranges in the engine compartment position, will put forward very high protection level requirement to the electrical apparatus box, for example IP67, at this moment just must use waterproof board end connector, combine current trade board end connector development current situation, waterproof board end connector suitable for well little load current has matured the use, nevertheless to the waterproof board end connector of heavy load current, the design idea that adopts plug-in terminal has always existed the problem that the contact is serious and the terminal shaping is complicated, lead to the waterproof board end connector that is applicable to heavy load current can not mature the use in batches, the waterproof urgent problem of heavy load current advances the electric seal to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a welding formula bolt advances electric waterproof module has solved the waterproof problem of heavy load electric current incoming telegram among the prior art.
The technical scheme of the utility model is realized like this:
a welding type bolt power-feeding waterproof module comprises an insulating body, wherein a power-feeding bolt and a terminal are embedded in the insulating body, the power-feeding bolt is clamped with the terminal, the power-feeding bolt extends upwards out of the upper surface of the insulating body, and the terminal extends downwards out of the lower surface of the insulating body; the upper surface of the insulating body is provided with a sealing structure. Adopt into the electric bolt to replace plug-in terminal to advance the electricity, it is little to advance the contact pressure drop between the terminal that the electric bolt fastening produced, and advances electric bolt itself and can dispel the heat, can solve the problem of bearing of heavy load electric current, and seal structure can seal between electrical apparatus box body and the insulator simultaneously, and then solves electrical apparatus box and advance the sealed waterproof problem of electricity seal.
The sealing structure comprises a sol tank for fixing the sealant, and the sol tank is an annular groove. The sealing between the module and the electric appliance box body is realized by filling the sealant in the sol tank, so that the waterproof function of the electric appliance box is ensured.
The upper surface of the insulating body is provided with an anti-rotation structure, the anti-rotation structure is a rectangular enclosing structure with an opening at one side, and the annular groove surrounds the periphery of the anti-rotation structure. The electric appliance box power is connected from the opening of the rectangular enclosure, so that the rotation of the power inlet circuit is prevented, and the stability of power inlet is ensured.
The lower surface of the insulation body is provided with a plurality of positioning columns, and two sides of each positioning column are provided with supporting columns. The positioning columns ensure that the mounting positions of the insulating body are determined when the insulating body is plugged onto the circuit board, and the supporting columns provide support for the insulating body.
The cross section of the positioning column is in the shape of an oval, so that the positioning column has a positioning function, the insulating body and the circuit board can be prevented from rotating, and the insulating body is ensured to be stably installed on the circuit board.
The terminal is the type of falling U structure, and the lower extreme of the type of falling U structure is equipped with the plug, and the lower surface that insulator is stretched out to the plug, and the top of the type of falling U structure is equipped with the through-hole, and the screw rod portion of advancing the electric bolt passes the through-hole.
The head of the power feeding bolt is matched with the side wall of the inverted U-shaped structure, the head of the power feeding bolt is of a square structure, and a group of opposite sides of the square structure are attached to the side wall of the inverted U-shaped structure. The side wall of the inverted U-shaped structure limits the square structure in the horizontal direction, so that the power feeding bolt and the terminal are prevented from rotating relatively, and the terminal can bear part of torque of the power feeding bolt.
And an elastic hanging table is arranged on the side wall of the inverted U-shaped structure and matched with the head end face of the power feeding bolt. The elastic hanging table is used for limiting the power feeding bolt in the vertical direction, and the stability of the relative position of the power feeding bolt and the terminal is guaranteed.
The plug is flat structure, and the downside of flat structure is equipped with the chamfer. The flat structure can increase the current carrying capacity of the terminal, and the chamfer facilitates insertion of the terminal into a circuit board.
The utility model discloses the beneficial effect who produces is: 1. the power feeding bolt and the terminal are embedded in the insulating body, and the insulating body is manufactured in an integral injection molding mode after the power feeding bolt and the terminal are connected, so that the power feeding bolt, the terminal and the insulating body form a complete whole, and the self sealing and water proofing of the module are realized; the sealing and water-proofing between the module and the electric appliance box body are realized by filling the sealant in the sealant containing groove; 2. the adoption of the power-on bolt can solve the heating problem of heavy load current and reduce the cost; 3. the torque generated by bolt fastening can be jointly borne by the flat plug structure of the terminal and the long circular hole in the insulating body, and the risk of module damage during fastening is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first axonometric view of the power supply waterproof module.
Fig. 2 is an assembled front view of the electric waterproof module.
Fig. 3 is an axonometric view two of the power supply waterproof module.
Fig. 4 is a schematic diagram of a terminal structure.
Fig. 5 is a schematic view of the terminal and the power-feeding bolt.
In the figure: 1-an insulating body, 11-an anti-rotation structure, 12-a glue containing groove, 13-a positioning column, 14-a supporting column, 2-a power-in bolt, 3-a terminal, 31-an elastic hanging table, 32-a plug and 33-a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Further, as shown in fig. 1, the sealing structure includes a sol tank 12 for fixing the sealant, and the sol tank 12 is an annular groove. In this embodiment, the sol groove 12 is a rectangular ring groove, and the sol groove 12 limits the sealant, so as to prevent incomplete sealing caused by displacement of the sealant during assembly, and ensure the sealing reliability between the module and the electrical box.
Further, the upper surface of the insulation body 1 is provided with an anti-rotation structure 11, the anti-rotation structure 11 is a rectangular enclosure structure with an opening on one side, and the annular groove surrounds the anti-rotation structure 11. The side opening that the rectangle enclosed the fender advances the electric wire to the module and carries on spacingly, prevents to advance the electric wire rotation.
Further, as shown in fig. 3, the lower surface of the insulating main body 1 is provided with a plurality of positioning pillars 13, and at least one side of each positioning pillar 13 is provided with a supporting pillar 14. The cross section of the positioning column 13 is oblong. In the embodiment, the lower end of the positioning column 13 is conical, so that the circuit board can be conveniently inserted and the installation is convenient; the number of the positioning columns 13 is 4, when the module is installed on a circuit board, the positioning columns 13 are positioned, the module installation position is accurate, and meanwhile, the long circular positioning columns 13 can play a role in preventing rotation; the lower end surface of the supporting column 14 is positioned above the lower end surface of the positioning column 13, and the supporting column 14 plays a supporting role for the module.
Further, an elastic hanging table 31 is arranged on the side wall of the inverted U-shaped structure, and the elastic hanging table 31 is matched with the end face of the head of the power feeding bolt 2. In this embodiment, two elastic hanging platforms 31 are respectively arranged on two side walls of the inverted U-shaped structure, and the two elastic hanging platforms 31 are arranged oppositely, and the elastic hanging platforms 31 limit the axial direction of the power feeding bolt 2, so that the relative position of the power feeding bolt 2 and the terminal 3 is kept stable.
Further, the plug 32 is of a flat structure, and the lower side of the flat structure is provided with a chamfer. The flat plug can increase the current carrying capacity of the terminal 3, and at the same time, the plug 32 can also carry a part of the bolt torque; when the plug 32 is inserted into the circuit board, the chamfer on the lower side of the plug 32 can guide the plug 32 to facilitate insertion and installation of the module on the circuit board.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A welding type bolt power-feeding waterproof module is characterized by comprising an insulating body (1), wherein a power-feeding bolt (2) and a terminal (3) are embedded in the insulating body (1), the power-feeding bolt (2) is clamped with the terminal (3), the power-feeding bolt (2) upwards extends out of the upper surface of the insulating body (1), and the terminal (3) downwards extends out of the lower surface of the insulating body (1); the upper surface of the insulating body (1) is provided with a sealing structure.
2. The welded bolt-feed water-proof module according to claim 1, wherein the sealing structure comprises a sol tank (12) for containing a sealing glue, and the sol tank (12) is an annular groove.
3. The welded bolt power-feeding waterproof module according to claim 2, wherein the upper surface of the insulating body (1) is provided with an anti-rotation structure (11), the anti-rotation structure (11) is a rectangular enclosure structure with an opening at one side, and the annular groove surrounds the anti-rotation structure.
4. The welded bolt-in waterproof module according to 1~3 of claim 1, wherein the lower surface of the insulating body (1) is provided with a plurality of positioning posts (13), and at least one side of each positioning post (13) is provided with a supporting post (14).
5. The welded bolt-fed waterproof module according to claim 4, wherein the cross-sectional shape of the positioning column (13) is oblong.
6. The welding type bolt electricity-feeding waterproof module according to claim 1 or 5, characterized in that the terminal (3) is of an inverted U-shaped structure, a plug (32) is arranged at the lower end of the inverted U-shaped structure, the plug (32) extends out of the lower surface of the insulating body (1), a through hole (33) is arranged at the top of the inverted U-shaped structure, and the screw portion of the electricity-feeding bolt (2) penetrates through the through hole (33).
7. The welded bolt power-on waterproof module according to claim 6, wherein the head of the power-on bolt (2) is fitted with the side wall of the inverted U-shaped structure, the head of the power-on bolt (2) is of a square structure, and a group of opposite sides of the square structure are attached to the side wall of the inverted U-shaped structure.
8. The welded bolt power-on waterproof module according to claim 7, wherein an elastic hanging table (31) is arranged on the side wall of the inverted U-shaped structure, and the elastic hanging table (31) is matched with the end face of the head of the power-on bolt (2).
9. The welded bolt-feed water-tight module according to claim 8, wherein the plug (32) is of flat construction and the underside of the flat construction is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222874110.3U CN218385862U (en) | 2022-10-31 | 2022-10-31 | Welding type bolt power-on waterproof module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222874110.3U CN218385862U (en) | 2022-10-31 | 2022-10-31 | Welding type bolt power-on waterproof module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218385862U true CN218385862U (en) | 2023-01-24 |
Family
ID=84936354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222874110.3U Active CN218385862U (en) | 2022-10-31 | 2022-10-31 | Welding type bolt power-on waterproof module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218385862U (en) |
-
2022
- 2022-10-31 CN CN202222874110.3U patent/CN218385862U/en active Active
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