阅读说明：本技术 一种错位式防水传导端子 (Dislocation type waterproof conduction terminal ) 是由 徐瑞 于 2019-09-26 设计创作，主要内容包括：本发明公开了电池技术领域的一种错位式防水传导端子,所述端子本体为异形结构,且所述端子本体顶部设有二级台阶,所述二级台阶一侧设置有一级台阶,所述一级台阶上开设有盲孔,所述通孔与盲孔错位并行,所述电池错位式防水传导端子直接注塑于电池箱盖内部,所述轴槽与卡槽不连通,所述一级台阶侧壁固定连接有连接块,所述连接块呈两端为圆弧结构的异形结构,且所述连接块上嵌设有两根对称的转动轴,所述转动轴贯穿连接片一端并与其转动连接,所述连接片另一端固定贯穿插接有连接轴,本发明具有便于多组端子组接提高适用性以及防水、连接牢靠的优点,使用效果好,适用性强。(The invention discloses a dislocation type waterproof conduction terminal in the technical field of batteries, wherein a terminal body is of a special-shaped structure, a second-level step is arranged at the top of the terminal body, a first-level step is arranged on one side of the second-level step, a blind hole is formed in the first-level step, a through hole is parallel to the blind hole in a dislocation way, the battery dislocation type waterproof conduction terminal is directly injected and molded in a battery box cover, a shaft groove is not communicated with a clamping groove, a connecting block is fixedly connected to the side wall of the first-level step, the connecting block is of a special-shaped structure with arc structures at two ends, two symmetrical rotating shafts are embedded in the connecting block, the rotating shafts penetrate through one end of a connecting sheet and are connected with the connecting sheet in a rotating way, and a connecting shaft is fixedly inserted and connected at the other end of the connecting sheet in, the applicability is strong.)

1. The utility model provides a waterproof conduction terminal of dislocation formula, includes terminal body (1), its characterized in that: the terminal body (1) is of a special-shaped structure, a secondary step (3) is arranged at the top of the terminal body (1), a primary step (2) is arranged on one side of the secondary step (3), a through hole (5) is formed in the secondary step (3), a blind hole (4) is formed in the primary step (2), the blind hole (4) is used for being connected with a battery external bus (17), the through hole (5) is used for being connected with a battery internal bus (18), the through hole (5) and the blind hole (4) are in parallel dislocation, the battery dislocation type waterproof conduction terminal is directly injected inside a battery box cover (15), a shaft groove (6) is formed in the side wall of the secondary step (3), a clamping groove (7) is formed in one side of the shaft groove (6), the shaft groove (6) is not communicated with the clamping groove (7), and the shaft groove (6) and the clamping groove (7) are both formed in a concave platform (12) in the side wall of the secondary, one-level step (2) lateral wall fixedly connected with connecting block (8), connecting block (8) are the dysmorphism structure that both ends are the circular arc structure, just inlay axis of rotation (9) that are equipped with two symmetries on connecting block (8), axis of rotation (9) through connection piece (10) one end is connected rather than rotating, connection piece (10) other end is fixed to be run through and is pegged graft there is connecting axle (11), connecting block (8) lateral wall of axis of rotation (9) below is provided with fixture block (13) with draw-in groove (7) looks adaptation perpendicularly, fixture block (13) bottom lateral wall is provided with elasticity buckle (14).

2. The dislocated waterproof conductive terminal of claim 1, wherein: the distance between the top surface of the concave table (12) and the top end of the shaft groove (6) is equal to the thickness of the connecting piece (10), the length of the concave table (12) is equal to the length of the connecting piece (10), the inner groove wall of the clamping groove (7) is provided with a buckling groove, and the bottom of the second-stage step (3) is provided with a dismounting hole which corresponds to and is communicated with the buckling groove.

3. The dislocated waterproof conductive terminal of claim 1, wherein: the rotating shaft (9) is embedded in the edge of the top surface of the connecting block (8), the top surface of the connecting block (8) is provided with a groove matched with the connecting piece (10), and the connecting piece (10) is of an iron sheet structure with a certain thickness.

4. The dislocated waterproof conductive terminal of claim 1, wherein: the secondary step (3) and the first step (2) are uncovered, and the secondary step (3) and the first step (2) are wrapped by a battery box cover (15).

5. The dislocated waterproof conductive terminal of claim 1, wherein: the shaping radian at connecting block (8) both ends respectively with the lateral wall shape looks adaptation of one-level step (2) and second grade step (3), just the height of connecting block (8) is the same with second grade step (3) height, connecting block (8) and one-level step (2) lateral wall bond together through powerful glue.

6. The dislocated waterproof conductive terminal of claim 1, wherein: the through hole (5) is internally provided with threads of a connecting bolt, and the blind hole (4) is internally provided with threads of a connecting bolt.

7. The dislocated waterproof conductive terminal of claim 1, wherein: the blind holes (4) are fastened with a battery external bus (17) through bolts (16), and the through holes (5) are fastened with a battery internal bus (18) through bolts.

Technical Field

The invention relates to the technical field of batteries, in particular to a dislocation type waterproof conduction terminal.

Background

In recent years, with the increasing demand of electric equipment for battery capacity, people expect the increase of energy density of battery packs. Energy storage equipment, electric tool, electric automobile etc. are developing the battery package that the quality is lighter, the volume is littleer, output voltage and power density are higher constantly, so the continuous optimization to battery package space utilization is the important research and development direction of battery package design. The structure of conventional products in the existing industry is difficult to meet the requirements, and a conduction terminal capable of maximizing the utilization rate of the internal space of the battery pack is urgently needed.

In the prior art, the conduction terminal is the independent structure mostly, if face integrated form battery or the parallelly connected group battery of multiunit, multiunit power cord limit is mixed and disorderly, it is more troublesome to arrange in order, and the conduction terminal adopts the mode of terminal or public female plug to connect usually, occupy battery package design space, in the in-service use process, because fixed cable needs great torsion, the terminal not hard up phenomenon appears easily in current terminal, public female plug mode then easily intakes, can't play water-proof effects, for this reason, we propose the waterproof conduction terminal of dislocation formula.

Disclosure of Invention

The present invention is directed to a staggered waterproof conductive terminal to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a dislocation type waterproof conduction terminal comprises a terminal body, wherein the terminal body is of a special-shaped structure, a second-level step is arranged at the top of the terminal body, one side of the second-level step is provided with a first-level step, a through hole is formed in the second-level step, a blind hole is formed in the first-level step and used for connecting a battery external bus, the through hole is used for connecting a battery internal bus, the through hole and the blind hole are in parallel dislocation, the battery dislocation type waterproof conduction terminal is directly injected into a battery box cover, the side wall of the second-level step is provided with an axial groove, one side of the axial groove is provided with a clamping groove, the axial groove is not communicated with the clamping groove, the axial groove and the clamping groove are both formed in a concave platform of the side wall of the second-level step, the side wall of the first-level step is fixedly connected with a connecting block, the connecting, the rotating shaft penetrates through one end of the connecting piece and is rotatably connected with the connecting piece, the other end of the connecting piece is fixedly penetrated and inserted with the connecting shaft, a clamping block matched with the clamping groove is vertically arranged on the side wall of the connecting block below the rotating shaft, and an elastic buckle is arranged on the side wall of the bottom end of the clamping block.

Furthermore, the distance between the top surface of the concave table and the top end of the shaft groove is equal to the thickness of the connecting sheet, the length of the concave table is equal to the length of the connecting sheet, a buckling groove is formed in the inner groove wall of the clamping groove, and a dismounting hole which corresponds to and is communicated with the buckling groove is formed in the bottom of the second-stage step.

Further, the axis of rotation inlays and locates connecting block top surface edge, the connecting block top surface is seted up with the recess of connecting piece looks adaptation, the connecting piece is the iron sheet column structure that has certain thickness.

Furthermore, the second-stage step and the first-stage step are not covered, and the second-stage step and the first-stage step are wrapped by the battery box cover.

Furthermore, the forming radians at the two ends of the connecting block are respectively matched with the shapes of the outer side walls of the first-stage step and the second-stage step, the height of the connecting block is the same as that of the second-stage step, and the connecting block and the side wall of the first-stage step are bonded together through strong glue.

Furthermore, the through hole is internally provided with threads for connecting bolts, and the blind hole is internally provided with threads for connecting bolts.

Further, the blind holes are fastened with the external bus of the battery through bolts, and the through holes are fastened with the internal bus of the battery through bolts.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the corresponding connecting structures are arranged on the side walls of the first-stage step and the second-stage step, so that the terminal bodies can be mutually assembled together when the battery pack is installed and connected, specifically, the connecting shaft is inserted into the shaft groove, one of the terminal bodies is rotated, the clamping block arranged on the side wall of the connecting block is completely clamped into the clamping groove, and the elastic buckle is clamped into the buckling groove, so that the two terminal bodies are tightly connected, and the assembly of a plurality of groups of terminal bodies can be infinitely carried out, thereby meeting different connection requirements and having strong applicability.

2. The conducting terminal is provided with the through hole and the blind hole which are staggered and parallel, so that the installation of an internal bus and an external bus is realized, meanwhile, half of installation space is saved, the staggered waterproof conducting terminal is directly injected into the battery box cover, the waterproof grade is effectively met, the box cover has a wrapping effect on the terminal, the secondary step-shaped structure can bear larger torsion of a fixed cable in the wiring process, the terminal is not loosened, and the bolt connection structure is simple and reliable, so that the production efficiency is greatly improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a terminal body connection structure according to the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a side view of the connector block of the present invention;

FIG. 5 is an assembled cross-sectional view of the present invention;

in the figure: 1. a terminal body; 2. a first step; 3. a second step; 4. blind holes; 5. a through hole; 6. a shaft groove; 7. a card slot; 8. connecting blocks; 9. a rotating shaft; 10. connecting sheets; 11. a connecting shaft; 12. a concave platform; 13. a clamping block; 14. elastic buckle; 15. a battery case cover; 16. a bolt; 17. a battery external bus; 18. a battery internal bus.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a dislocation type waterproof conduction terminal, which has the advantages of convenience for assembling a plurality of groups of terminals, improved applicability, water resistance, firm connection, good use effect and strong applicability;

referring to fig. 1 and 2, the terminal body 1 is of a special-shaped structure, a second step 3 is arranged at the top of the terminal body 1, a first step 2 is arranged on one side of the second step 3, the first step 2 and the second step 3 are staggered and parallel, a through hole 5 is formed in the second step 3, and a blind hole 4 is formed in the first step 2;

referring to fig. 1 and 5, the blind hole 4 is used for connecting a battery external bus 17, the through hole 5 is used for connecting a battery internal bus 18, the through hole 5 and the blind hole 4 are staggered and parallel, the battery staggered waterproof conductive terminal is directly injected into the battery box cover 15, the waterproof grade is effectively met, and the battery box cover 15 has a wrapping effect on the terminal body 1 and can bear large torsion of a fixed cable;

referring to fig. 1 and 2, a shaft groove 6 is formed in a side wall of the second-stage step 3, the depth of the shaft groove 6 is greater than half of the height of the second-stage step 3, a clamping groove 7 is formed in one side of the shaft groove 6, namely, the clamping groove 7 is formed in the side wall of the second-stage step 3, the length of the clamping groove 7 is shorter than that of the shaft groove 6, the shaft groove 6 is not communicated with the clamping groove 7, and the shaft groove 6 and the clamping groove 7 are both formed in a concave table 12 in the side wall of the second-stage step 3 and are used for forming a splicing structure with a connecting sheet 10 and a clamping block 13, so that the first-stage step 2 and the;

referring to fig. 3, a connecting block 8 is fixedly connected to a side wall of the first-stage step 2, the connecting block 8 is of a special-shaped structure with arc-shaped structures at two ends, the connecting block 8 is made of aluminum, two symmetrical rotating shafts 9 are embedded in the connecting block 8, the rotating shafts 9 penetrate through and are rotatably connected with one end of a connecting piece 10, the other end of the connecting piece 10 is fixedly penetrated and inserted with a connecting shaft 11, and the connecting shaft 11 is matched with the shaft groove 6;

referring to fig. 4, a clamping block 13 adapted to the clamping groove 7 is vertically disposed on a side wall of the connecting block 8 below the rotating shaft 9, an elastic buckle 14 is disposed on a side wall of a bottom end of the clamping block 13, and the elastic buckle 14 is fixed to the side wall of the clamping block 13 through a locking screw.