Embedded starting battery connector

Abstract

The utility model relates to the field of batteries, in particular to an embedded starting battery connector which comprises a battery box body and a terminal base, a pole is arranged on the terminal base, the upper end and the lower end of the pole are exposed out of the terminal base, a top plate of the battery box body is provided with an open hole convenient for the pole to pass through, and the terminal base is fixed on the bottom surface of the top plate of the battery box body. The top surface of the terminal base is coated with an annular bulge around the pole, and the annular bulge extends into the open hole; a sealing piece is arranged in a gap between the annular protrusion and the open hole. The battery terminal is embedded in a battery box body, so that the height of the overall protruding part of the battery terminal can be effectively reduced, the internal space of a battery bin is fully utilized, and the installation of a starting battery is facilitated; meanwhile, the structure is convenient to install and has excellent waterproof sealing performance.

Description

Technical Field

[0001] The utility model relates to the field of batteries, in particular to an embedded starting battery connector. Background Art

[0002] like Figure 1 As shown, an existing starting battery terminal structure is shown. The battery terminal as a whole (mainly including the terminal base 2 and the pole 3) is fixed on the top of the battery box 1. Since the overall protruding part of the battery terminal is relatively high, the installation of the starting battery will be restricted when the internal space of the battery compartment is limited. Utility Model Content

[0003] In view of the above problems, the purpose of this utility model is to provide an embedded starting battery connector, which adopts the following technical solutions:

[0004] The utility model provides an embedded starting battery connector, including a battery case and a terminal base, wherein a pole is provided on the terminal base, and the upper and lower ends of the pole are exposed on the terminal base, and an opening is provided on the top plate of the battery case to facilitate the passage of the pole, and the terminal base is fixed to the bottom surface of the top plate of the battery case, and the top surface of the terminal base is covered with an annular protrusion around the pole, and the annular protrusion extends into the opening; a sealing member is provided in the gap between the annular protrusion and the opening.

[0005] Preferably, the sealing member comprises a sealing ring sleeve, which is sleeved on the annular protrusion. A plurality of sealing annular ridges are provided on the outer wall of the sealing ring sleeve along the axial direction, and the sealing annular ridges are pressed against the inner wall of the opening.

[0006] Preferably, a sealing gasket is provided on the bottom of the sealing ring sleeve and extends in all directions, and the sealing gasket is located between the battery box and the terminal base.

[0007] Preferably, a barrier is provided on the edge of the top surface of the terminal base, and the edges around the sealing gasket extend to the barrier position.

[0008] Preferably, the bottom surface of the top plate of the battery box has a plurality of positioning posts arranged in a circular array around the opening, and the bottom surfaces of the positioning posts are provided with threaded holes;

[0009] The sealing gasket is provided with an avoidance hole at a position corresponding to the positioning post;

[0010] The terminal base is provided with a mounting hole at a position corresponding to the positioning column;

[0011] A bolt is correspondingly provided below each positioning column, and the threaded end of the bolt passes through the mounting hole and the avoidance hole once and is threadedly connected with the corresponding threaded hole.

[0012] Preferably, a sealing convex ring is provided around the upper end of each of the avoidance holes, and the sealing convex ring abuts against the bottom surface of the top plate of the battery box.

[0013] Preferably, cylindrical blind holes are provided on the upper and lower end surfaces of the pole, and internal threads are provided on the inner walls of the blind holes.

[0014] Compared with the prior art, the beneficial technical effects of the present invention are:

[0015] The utility model is embedded in the battery box, which can effectively reduce the height of the overall protruding part of the battery terminal, fully utilize the internal space of the battery compartment, and facilitate the installation of the starting battery; at the same time, the utility model structure is easy to install and has excellent waterproof sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the structure of the existing starting battery terminal;

[0018] Figure 2 This is a schematic diagram of the main structure of the embedded starting battery connector of the utility model;

[0019] Figure 3 for Figure 2 Cross-sectional view in the AA direction;

[0020] Figure 4 This is a schematic diagram of the structure of the embedded starting battery connector of the utility model;

[0021] Figure 5 This is a schematic structural diagram of the sealing member of the present invention;

[0022] Figure 6 This is a schematic structural diagram of the terminal base of the utility model;

[0023] Figure 7 This is a schematic top view of the structure of the embedded starting battery connector of the utility model;

[0024] Figure 8 for Figure 7 Cross-sectional view in the middle BB direction;

[0025] Figure 9 This is a structural diagram of the positioning column at the bottom of the battery box of the utility model.

[0026] Explanation of the accompanying reference numerals: 1. Battery case; 101. Opening; 2. Terminal base; 201. Annular protrusion; 202. Enclosure; 203. Mounting hole; 3. Pole; 4. Seal; 401. Sealing ring sleeve; 402. Sealing annular protrusion; 403. Sealing gasket; 404. Avoidance hole; 405. Sealing protrusion; 5. Positioning column; 501. Threaded hole; 6. Bolt. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0028] like Figures 2 to 4 As shown, this embodiment discloses an embedded starting battery connector, comprising a battery case 1 and a terminal base 2. A post 3 is embedded in the terminal base 2, with the upper and lower ends of the post 3 exposed outside the terminal base 2. Cylindrical blind holes are provided on the upper and lower end surfaces of the post 3, with internal threads provided on the inner walls of the blind holes. The blind holes in the post 3 are secured to the wires via bolts. It should be noted that the battery case 1 is a closed structure, and the battery case 1 shown in the diagram in this embodiment is a partial portion.

[0029] An opening 101 is provided on the top plate of the battery case 1 for facilitating the passage of the pole 3. The terminal base 2 is fixed to the bottom surface of the top plate of the battery case 1. The top surface of the terminal base 2 is covered with an annular protrusion 201 around the pole 3, and the annular protrusion 201 extends into the opening 101; the annular protrusion 201 is integrally formed on the terminal base 2.

[0030] A sealing member 4 is provided in the gap between the annular protrusion 201 and the opening 101. Figure 5 As shown, the sealing member 4 includes a sealing ring sleeve 401, which is sleeved on the annular protrusion 201. A plurality of sealing annular ridges 402 are provided on the outer wall of the sealing ring sleeve 401 along the axial direction. The sealing annular ridges 402 are pressed against the inner wall of the opening 101 to achieve sealing of the opening 101.

[0031] In this embodiment, a sealing gasket 403 is provided extending in all directions from the bottom of the sealing ring sleeve 401. The sealing gasket 403 and the sealing ring sleeve 401 are an integrally formed rubber part. The sealing gasket 403 is located between the battery case 1 and the terminal base 2. The sealing gasket 403 seals the area between the battery case 1 and the terminal base 2.

[0032] like Figure 6 As shown, in this embodiment, a barrier 202 is provided on the edge of the top surface of the terminal base 2 , and the edges of the sealing gasket 403 extend to the position of the barrier 202 .

[0033] like Figures 7 to 9As shown, in this embodiment, the bottom surface of the top plate of the battery case 1 has a plurality of positioning posts 5 in a circular array around the opening 101, and the bottom surface of the positioning posts 5 is provided with threaded holes 501. During processing, a hole can be first opened on the top plate of the battery case 1, and the positioning posts 5 can be riveted into the opening.

[0034] At the same time, an avoidance hole 404 is provided on the sealing gasket 403 at a position corresponding to the positioning column 5; a mounting hole 203 is provided on the terminal base 2 at a position corresponding to the positioning column 5; and a bolt 6 is provided under each positioning column 5, and the threaded end of the bolt 6 passes through the mounting hole 203 and the avoidance hole 404 at one time and is threadedly connected with the corresponding threaded hole 501.

[0035] In this embodiment, a sealing convex ring 405 is provided around the upper end of each avoidance hole 404 , and the sealing convex ring 405 abuts against the bottom surface of the top plate of the battery box 1 .

[0036] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. An embedded starting battery connector, comprising a battery box (1) and a terminal base (2), wherein a pole (3) is provided on the terminal base (2), and the upper and lower ends of the pole (3) are exposed outside the terminal base (2), characterized in that: An opening (101) is provided on the top plate of the battery box (1) for facilitating the passage of the pole (3); the terminal base (2) is fixed to the bottom surface of the top plate of the battery box (1); the top surface of the terminal base (2) is covered with an annular protrusion (201) around the pole (3); and the annular protrusion (201) extends into the opening (101); A sealing member (4) is provided in the gap between the annular protrusion (201) and the opening (101).

2. The embedded starting battery connector according to claim 1, characterized in that: The sealing member (4) comprises a sealing ring sleeve (401), which is sleeved on the annular protrusion (201). A plurality of sealing annular ridges (402) are provided on the outer wall of the sealing ring sleeve (401) along the axial direction. The sealing annular ridges (402) are pressed against the inner wall of the opening (101).

3. The embedded starting battery connector according to claim 2, characterized in that: A sealing gasket (403) is provided on the bottom of the sealing ring sleeve (401) and extends in all directions. The sealing gasket (403) is located between the battery box (1) and the terminal base (2).

4. The embedded starting battery connector according to claim 3, characterized in that: A barrier (202) is provided on the edge of the top surface of the terminal base (2), and the edges of the sealing gasket (403) extend to the position of the barrier (202).

5. The embedded starting battery connector according to claim 4, characterized in that: The bottom surface of the top plate of the battery box (1) is provided with a plurality of positioning posts (5) in a ring array around the opening (101), and the bottom surface of the positioning posts (5) is provided with threaded holes (501); The sealing gasket (403) is provided with an avoidance hole (404) at a position corresponding to the positioning column (5); A mounting hole (203) is provided on the terminal base (2) at a position corresponding to the positioning column (5); A bolt (6) is correspondingly provided below each positioning column (5), and the threaded end of the bolt (6) passes through the mounting hole (203) and the avoidance hole (404) once and is then threadedly connected to the corresponding threaded hole (501).

6. The embedded starting battery connector according to claim 5, characterized in that: A sealing convex ring (405) is provided around the upper end of each avoidance hole (404), and the sealing convex ring (405) abuts against the bottom surface of the top plate of the battery box (1).

7. The embedded starting battery connector according to claim 1, characterized in that: The upper and lower end surfaces of the pole (3) are both provided with cylindrical blind holes, and the inner wall of the blind hole is provided with an internal thread.

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