Switching box electrode copper bar and switching box

Abstract

The utility model discloses an interconnecting box electrode copper bar and an interconnecting box, the electrode copper bar comprises a copper bar body and a power leading end seat, the copper bar body comprises a main body part and at least one branch part, the branch part is connected with the main body part, and the branch part is provided with a mounting hole; the electricity leading end base sequentially comprises a positioning part, a base body part, a boss part and a puncturing part from bottom to top, the positioning part is welded to the main body part or the branch part, the boss part and the puncturing part are coaxially arranged, the diameter of the boss part is larger than that of the puncturing part, a plurality of tilting parts are arranged on the periphery of the puncturing part, and each tilting part comprises a bearing end and a limiting end; the bearing end is connected to the outer wall of the puncture part, the limiting end is far away from the outer wall of the puncture part, and the distance from the limiting end to the boss part is smaller than that from the bearing end to the boss part. The electricity leading end seat of the switching box electrode copper bar facilitates direct insertion and electricity taking of the integrated circuit board, electricity taking of the integrated circuit board is stable and reliable, an extra electricity taking wiring assembly does not need to be additionally arranged, and the assembling efficiency of the switching box is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field, concretely relates to a switching box electrode copper bar and switching box. BACKGROUND

[0002] The electric automobile switching box is a kind of intelligent charging equipment of monitoring, control, protection in one, it realizes real-time monitoring, intelligent control and safety protection to charging process by connecting electric automobile and AC / DC charging pile.

[0003] Switching box inside usually includes positive copper bar, negative copper bar and integrated circuit board for monitoring control, wherein positive copper bar and negative copper bar are used to carry each electric core group, and integrated circuit board real-time monitoring current, voltage, temperature and other key parameters in charging process, and these data are transmitted to control system to analyze and process.Integrated circuit board needs to take electricity from switching box, and the electricity taking mode of existing integrated circuit board needs to add additional electricity taking wiring component, which not only increases the production cost of switching box, and makes the installation step of integrated circuit board more complicated. SUMMARY

[0004] To solve the above problems, the utility model provides a switching box electrode copper bar and switching box.

[0005] In the first aspect of the utility model, a switching box electrode copper bar is provided, which comprises a copper bar body and an electricity leading end seat connected to the copper bar body, the copper bar body comprises a main body part and at least one branch part, the branch parts are connected to the main body part, and mounting holes are formed in the branch parts;The electricity leading end seat comprises, from bottom to top, a positioning part, a base part, a boss part and a puncture part, the positioning part is welded on the main body part or the branch part, the boss part and the puncture part are coaxially arranged, the diameter of the boss part is greater than that of the puncture part, the outer periphery of the puncture part is provided with a plurality of raised parts, the raised parts comprise a receiving end and a limiting end, the receiving end is connected to the outer wall of the puncture part, the limiting end is away from the outer wall of the puncture part, and the distance from the limiting end to the boss part is less than the distance from the receiving end to the boss part.

[0006] The utility model further sets that the main body part or the branch part is provided with a slot, the positioning part is matched with the slot, and the positioning part is connected in the slot by welding.

[0007] The utility model further sets that the base part is provided with an abutting end face on the side close to the positioning part, and the abutting end face is attached to the main body part or the branch part.

[0008] The utility model further sets up that the window is established in the position of the puncture part opposite the position of the upwarping part, when the upwarping part is extruded by external force, the upwarping part moves to the direction of the corresponding window.

[0009] The utility model further sets up that the diameter of the puncture part is 1.0mm~1.5mm.

[0010] The utility model further sets up that the diameter of the boss part is 2.2mm~3.0mm.

[0011] The utility model further sets up that the electricity introduction end seat adopts beryllium copper alloy material.

[0012] In the first aspect of the utility model, provide a kind of adapter box, including above-mentioned adapter box electrode copper bar.

[0013] Compared with prior art, the technical scheme of the utility model has the following beneficial effects:

[0014] The electrode copper bar of the technical scheme adapter box is provided with electricity introduction end seat on copper bar body, for the power supply connection of line board in adapter box, its use mode in adapter box is as follows: the copper bar body of positive pole and negative pole is fixed in adapter box, is connected with the electric core group of outside respectively through branch part, then the power supply electricity taking hole of line board is aligned with electricity introduction end seat and is inserted, puncture part is connected with upwarping part and passes through the power supply electricity taking hole of line board, under the action of limiting end, line board is limited in boss part, boss part is electrically connected with the contact point on line board, to realize the electricity taking of line board from electrode copper bar.

[0015] The electricity introduction end seat of the electrode copper bar of the utility model adapter box is convenient for integrated line board to directly insert and take electricity, and the integrated line board is stable and reliable in electricity taking, without additional electricity taking wiring assembly, effectively improve the assembly efficiency of adapter box. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the perspective view of the electrode copper bar of the utility model embodiment adapter box.

[0017] Figure 2 It is another perspective view of the electrode copper bar of the utility model embodiment adapter box.

[0018] Figure 3 It is the local schematic view of the electrode copper bar of the utility model embodiment adapter box.

[0019] Figure 4 It is the perspective view of the electricity introduction end seat of the utility model embodiment.

[0020] Figure 5 It is the explosion view of the positive electrode copper bar and line board of the utility model embodiment adapter box. DETAILED DESCRIPTION

[0021] For further understanding of the content of the present application, the present application is described in detail in combination with the drawings and examples.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the present application, it should be noted that, unless otherwise specifically defined and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, integrally connected, or detachably connected, it can be mechanically connected or electrically connected, or it can be the communication between two elements, it can be directly connected or indirectly connected through an intermediate medium, and those skilled in the art can understand the specific meaning of the above terms according to the specific situation.

[0024] Embodiment 1

[0025] In combination with the drawings Figure 1 to the drawings Figure 4 , the technical scheme of the present application is a switching box electrode copper bar, which comprises a copper bar body 1 and a lead end seat 2 connected to the copper bar body 1, the copper bar body 1 comprises a main body part 11 and at least one branch part 12, the branch part 12 is connected with the main body part 11, and the mounting hole 13 is arranged on the branch part 12; the lead end seat 2 comprises a positioning part 21, a base part 22, a boss part 23 and a puncture part 24 from bottom to top in sequence, the positioning part 21 is welded on the main body part 11 or the branch part 12, the boss part 23 and the puncture part 24 are coaxially arranged, the diameter of the boss part 23 is greater than that of the puncture part 24, the outer periphery of the puncture part 24 is provided with a plurality of raised parts 25, the raised part 25 comprises a receiving end 251 and a limiting end 252, the receiving end 251 is connected to the outer wall of the puncture part 24, the limiting end 252 is away from the outer wall of the puncture part 24, and the distance from the limiting end 252 to the boss part 23 is less than the distance from the receiving end 251 to the boss part 23.

[0026] In this embodiment, the drawings Figure 1 is a switching box positive copper bar, the drawings Figure 2 is a switching box negative copper bar, the difference between the two is the extension direction of the branch part 12 and the number of mounting holes 13, and the switching box negative copper bar is provided with a bending part, the bending part is used for the accommodation of the wiring of the switching box positive copper bar, and the specific arrangement can be referred to the drawings Figure 5 .

[0027] In this embodiment, four raised portions 25 are provided, and the raised portions 25 are evenly distributed on the outer periphery of the puncture portion 24; in another embodiment, three raised portions 25 may also be provided.

[0028] In this embodiment, a slot 14 is provided on the main body 11 or the branch 12, and the positioning part 21 is adapted to the slot 14. The positioning part 21 is welded to the slot 14.

[0029] In this embodiment, the base portion 22 is provided with an abutting end face 221 on the side near the positioning portion 21. The abutting end face 221 is attached to the main body portion 11 or the branch portion 12. The abutting end face 221 is used for the lead-in terminal 2 to be inserted into the copper busbar body 1 for welding.

[0030] In this embodiment, a window 241 is provided on the puncture part 24 opposite to the raised part 25. When the raised part 25 is squeezed by an external force, the raised part 25 moves toward the corresponding window 241, so that the puncture part 24 and the raised part 25 can pass through the power supply hole of the circuit board.

[0031] In this embodiment, the puncture part 24 is a hollow structure, the raised part 25 is a component of the puncture part 24 that is folded outward, and the puncture part 24 moves relative to the receiving end 251 as a fulcrum.

[0032] In this embodiment, the diameter of the puncture portion is 1.0mm to 1.5mm; the diameter of the boss portion is 2.2mm to 3.0mm.

[0033] In this embodiment, the power lead terminal is made of beryllium copper alloy material, which has excellent conductivity and resilience, as well as good weldability, making it easy to braze and weld.

[0034] As attached Figure 5 As shown, after the copper busbars of the positive and negative terminals are fixed in the adapter box, they are connected to the external battery cell assembly through the branch 12. Then, the power take-off hole 31 of the circuit board 3 is aligned with the power lead terminal 2 and inserted. The piercing part 24 and the protruding part 25 pass through the power take-off hole 31 of the circuit board 3. Under the action of the limiting end 252, the circuit board 3 is limited to the boss part 23. The boss part 23 is electrically connected to the contact on the back of the circuit board, thereby realizing that the circuit board 3 can draw power from the electrode copper busbar.

[0035] In this embodiment, the lead-in terminal of the electrode copper busbar of the adapter box allows the integrated circuit board to directly draw power, ensuring stable and reliable power supply to the integrated circuit board. This eliminates the need for additional power supply wiring components and effectively improves the assembly efficiency of the adapter box.

[0036] Embodiment 2

[0037] The technical scheme of the utility model discloses a switching box, including the switching box electrode copper bar that embodiment 1 is described.

[0038] The above description of the utility model and its embodiments is illustrative and non-restrictive, and the embodiments shown in the drawings are only one of the embodiments of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the above description, without departing from the spirit of the utility model, similar structural modes and embodiments can be designed without creativity, which should be within the protection scope of the utility model.

Claims

1. A copper busbar for an adapter box electrode, characterized in that, The device includes a copper busbar body and an electrical lead-in terminal connected to the copper busbar body. The copper busbar body includes a main body and at least one branch, each branch being connected to the main body and having mounting holes. The electrical lead-in terminal includes, from bottom to top, a positioning part, a base part, a boss part, and a piercing part. The positioning part is welded to the main body or the branch. The boss part and the piercing part are coaxially arranged. The diameter of the boss part is larger than the diameter of the piercing part. The outer periphery of the piercing part has several raised portions. Each raised portion includes a receiving end and a limiting end. The receiving end is connected to the outer wall of the piercing part, and the limiting end is away from the outer wall of the piercing part. The distance from the limiting end to the boss part is smaller than the distance from the receiving end to the boss part.

2. The adapter box electrode copper busbar according to claim 1, characterized in that, The main body or the branch is provided with a slot, the positioning part is adapted to the slot, and the positioning part is welded to the slot.

3. The adapter box electrode copper busbar according to claim 2, characterized in that, The base portion has an abutting end face on the side near the positioning portion, and the abutting end face is attached to the main body portion or the branch portion.

4. The adapter box electrode copper busbar according to claim 3, characterized in that, A window is provided on the puncture part opposite the raised part. When the raised part is squeezed by external force, the raised part moves in the direction of the corresponding window.

5. A copper busbar for an adapter box according to any one of claims 1 to 4, characterized in that, The diameter of the puncture site is 1.0 mm to 1.5 mm.

6. A copper busbar for an adapter box according to any one of claims 1 to 4, characterized in that, The diameter of the boss portion is 2.2mm to 3.0mm.

7. A copper busbar for an adapter box according to any one of claims 1 to 4, characterized in that, The power supply terminal is made of beryllium copper alloy.

8. An adapter box, characterized in that, Includes the adapter box electrode copper busbar as described in any one of claims 1 to 7.

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