Wiring terminal dismounting tool
By providing multiple disassembly heads on the terminal removal tool, the problem of poor versatility of existing tools is solved, and the efficient disassembly of different types of terminal blocks by the same tool is achieved, thereby improving operating efficiency and reducing costs.
Patent Information
- Application Number
- CN202421712093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Existing terminal block removal tools have poor versatility, resulting in the need to frequently change tools when removing different types of terminal blocks, increasing operational complexity and economic costs, and reducing removal efficiency.
A terminal disassembly tool is designed. At least two disassembly heads are provided on the main body, which are used to disassemble at least two different types of terminal blocks respectively. The tool includes a first straight section, a recessed section, and a second straight section. Multiple disassembly heads are provided on the tool to adapt to different types of terminal blocks.
The utility model improves the versatility and efficiency of the terminal block removal tool, reduces the operation complexity and economic cost, and enhances the applicability and durability of the tool.
Smart Images

Figure CN223436799U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dismantling device technical field, specifically, relate to a kind of terminal dismounting tool. BACKGROUND
[0002] The current terminal dismounting tool is poor in versatility, relatively single, and the same type of terminal can only be dismounted by the corresponding dismounting tool. When dismounting different types of terminals, different dismounting tools need to be frequently replaced, increasing the complexity and time cost of operation, resulting in low dismounting efficiency. Moreover, the single correspondence between the dismounting tool and the terminal type also increases the economic cost. SUMMARY
[0003] The main purpose of the utility model is to provide a terminal dismounting tool to at least solve the problem of low efficiency when dismounting multiple types of terminals.
[0004] According to one aspect of the utility model, a terminal dismounting tool is provided, comprising a main body, at least two dismounting heads are provided on the main body, and the at least two dismounting heads are respectively used to dismount at least two different types of terminals.
[0005] Further, the main body includes a first straight section, a recessed section, and a second straight section. The first straight section is connected to a first end of the recessed section, and the second straight section is connected to a second end of the recessed section opposite the first end (121).
[0006] The dismounting head includes three, and the three dismounting heads are respectively and correspondingly arranged on the first straight section, the recessed section, and the second straight section.
[0007] Further, the first straight section extends in a direction away from the recessed section. The dismounting head includes a first dismounting head, which is arranged at an end of the first straight section away from the recessed section. The first dismounting head is used to dismount at least a BAT terminal.
[0008] Further, the first dismounting head is arranged in a strip shape. The first dismounting head extends along the length direction of the first straight section, and the width of the first dismounting head is less than the width of the first straight section.
[0009] Further, the edge of the end of the first dismounting head away from the first straight section is provided with a chamfer.
[0010] Further, the recessed section is arranged in a U-shaped structure. The dismounting head further includes a second dismounting head, which is arranged in the recessed side of the U-shaped structure. The second dismounting head is used to dismount at least an AC terminal.
[0011] Further, the second dismounting head comprises a protrusion, which is arranged in the concave side of the U-shaped structure.
[0012] Further, the second flat section extends in a direction away from the concave section and is in the same plane as the first flat section, and the dismounting head further comprises a third dismounting head arranged on the first side of the second flat section, which is used for dismounting at least a PV terminal.
[0013] Further, the third dismounting head comprises two strip-shaped dismounting pieces arranged on the first side at intervals, and each of the strip-shaped dismounting pieces is connected perpendicularly to the second flat section.
[0014] Further, the first flat section, the second flat section, the concave section and the dismounting head are integrally formed; and / or, a transition is arranged at the position where the first flat section is connected to the concave section and at the position where the second flat section is connected to the concave section.
[0015] In the utility model, at least two dismounting heads are arranged on the main body of the terminal dismounting tool, and the at least two dismounting heads are respectively used for dismounting at least two different types of terminals, so that the single terminal dismounting tool can realize the dismounting function of different types of terminals, and the versatility and dismounting efficiency of the terminal dismounting tool are improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the utility model and form a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:
[0017] Figure 1 It is a perspective view of the terminal dismounting tool disclosed in the utility model embodiment;
[0018] Figure 2 It is a front view of the terminal dismounting tool disclosed in the utility model embodiment;
[0019] Figure 3 It is an operation schematic view of the terminal dismounting tool when dismounting a BAT terminal disclosed in the utility model embodiment;
[0020] Figure 4 It is an operation schematic view of the terminal dismounting tool when dismounting an AC terminal disclosed in the utility model embodiment;
[0021] Figure 5 It is an operation schematic view of the terminal dismounting tool when dismounting a PV terminal disclosed in the utility model embodiment.
[0022] The above drawings include the following reference numerals:
[0023] 11. First straight section; 12. Recessed section; 121. First end; 122. Second end; 123. Recessed side; 124. Transition arc; 13. Second straight section; 131. First side; 14. First disassembly head; 141. Chamfer; 15. Second disassembly head; 16. Third disassembly head; 20. BAT terminal; 30. AC terminal; 40. PV terminal. DETAILED DESCRIPTION
[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0026] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.
[0027] As mentioned in the background art, when the terminal removal tool of the prior art is used to remove the terminal, the same type of terminal can only be removed with the same type of terminal removal tool. If it is necessary to remove different types of terminals under the same device, or the terminal of other devices, the corresponding terminal removal tool needs to be replaced. The versatility is poor and the tool is relatively simple, which increases the operational complexity and cost of the disassembly process and the disassembly efficiency is relatively low. Therefore, the present application provides a terminal removal tool. By providing at least two disassembly heads for disassembling at least two different types of terminals on the main body of the terminal removal tool, different types of terminals can be removed by the same terminal removal tool, thereby improving the versatility of the terminal removal tool and reducing the cost of disassembling the terminal. The terminal removal tool of the utility model will be introduced and explained in detail below in conjunction with the accompanying drawings.
[0028] See also Figures 1 to 5 As shown, according to an embodiment of the present application, a terminal disassembly tool is provided, including a main body 1, on which at least two disassembly heads are provided, and the at least two disassembly heads are respectively used to disassemble at least two different types of terminal blocks.
[0029] Among them, the main body 1 includes a first straight section 11, a recessed section 12 and a second straight section 13. The first straight section 11 is connected to the first end 121 of the recessed section 12, and the second straight section 13 is connected to the second end 122 of the recessed section 12 opposite to the first end 121; the disassembly head includes three, and the three disassembly heads are respectively arranged in a one-to-one correspondence on the first straight section 11, the recessed section 12 and the second straight section 13.
[0030] In this embodiment, the main body 1 of the terminal block removal tool is provided with at least two removal heads, each of which is used to remove a different type of terminal block. This eliminates the need for multiple terminal block removal tools when removing multiple types of terminals; a single tool can handle the various terminal block removal tasks, significantly improving terminal block removal efficiency. By providing corresponding removal heads on the first straight section 11, the recessed section 12, and the second straight section 13 of the main body 1, the terminal block removal tool maintains a compact structure while achieving diverse removal functions, thereby increasing its applicability.
[0031] Specifically, the first straight section 11 extends away from the recessed section 12. The disassembly head includes a first disassembly head 14, which is disposed at one end of the first straight section 11 away from the recessed section 12. The first disassembly head 14 is used to remove at least the BAT terminal 20. The BAT terminal 20 is a terminal in the inverter used to connect to a battery pack or power supply to provide DC input for the inverter.
[0032] In this embodiment, a first disassembly head 14 is provided at one end of the first straight section 11 away from the recessed section 12, and the first disassembly head 14 is at least used to disassemble the BAT terminal 20. Figure 3 As shown, when the BAT terminal 20 is being disassembled, the first disassembly head 14 can be placed at the connection point of two connected BAT terminals 20. Because the first straight section 11 extends in a direction away from the recessed section 12, and the first disassembly head 14 is arranged at an end away from the recessed section 12, it is possible to prevent the recessed section 12 and the second straight section 13 from affecting the cooperation between the first disassembly head 14 and the BAT terminal 20. The first disassembly head 14 can be smoothly inserted into the connection point of the BAT terminal 20 to unlock the BAT terminal 20, thereby improving the efficiency of disassembly.
[0033] Furthermore, the first disassembly head 14 is provided in a strip-shaped sheet shape, and the first disassembly head 14 extends along the length direction of the first straight section 11 , and the width of the first disassembly head 14 is smaller than the width of the first straight section 11 .
[0034] In this embodiment, since the width of the first disassembly head 14 is smaller than the width of the first straight section 11, when the terminal is disassembled, the first disassembly head 14 can be more accurately inserted into the position to be disassembled of the terminal to be disassembled. When the first disassembly head 14 is fully inserted into the position to be disassembled of the terminal, because the width of the first straight section 11 is greater than the width of the first disassembly head 14, the first disassembly head 14 just matches the position to be disassembled of the terminal. Therefore, the first straight section 11 will block the first disassembly head 14 from continuing to insert into the position to be disassembled of the terminal, preventing the first disassembly head 14 from continuing to insert and damaging the corresponding terminal, and improving the efficiency of disassembly of the terminal.
[0035] Furthermore, a chamfer 141 is provided on the edge of the end of the first disassembly head 14 away from the first straight section 11. In this embodiment, by providing the chamfer 141 on the edge of the end of the first disassembly head 14 away from the first straight section 11, the edge and corner position of the first disassembly head 14 is made smoother, thereby avoiding damage or scratches to the terminal during the process of inserting the first disassembly head 14 into the position to be disassembled of the terminal, thereby extending the service life of the terminal disassembly tool and the terminal. The first disassembly head 14 without the chamfer 141 on the edge avoids the risk of the edge causing cuts to the operator's hands, thereby increasing the safety of the operation. The provision of the chamfer 141 reduces the resistance when the first disassembly head 14 is inserted into the position to be disassembled of the terminal, thereby improving the efficiency of terminal disassembly.
[0036] Specifically, the recessed section 12 is arranged in a U-shaped structure, and the disassembly head further includes a second disassembly head 15. The second disassembly head 15 is arranged in the recessed side 123 of the U-shaped structure. The second disassembly head 15 is used to remove at least the AC terminal 30. The AC terminal 30 is a terminal for outputting the alternating current generated by the inverter to an external load.
[0037] In this embodiment, by setting the recessed section 12 of the terminal removal tool to a U-shaped structure, the structure of the entire terminal removal tool can be made more compact, and a second removal head 15 is provided in the recessed side 123 of the U-shaped structure. Figure 4 As shown, the second disassembly head 15 is at least used to disassemble the AC terminal 30. The second disassembly head 15 can be used directly to disassemble the AC terminal 30. The second disassembly head 15 is aligned with the position to be disassembled of the AC terminal 30, and the terminal disassembly tool is pressed and pulled outward to unlock the AC terminal 30. There is no need to frequently change tools or adjust positions, which improves the convenience of using the terminal disassembly tool. When the second disassembly head 15 is just inserted into the connection of the AC terminal 30, the recessed section 12 of the U-shaped structure can just match the external structure of the AC terminal 30, so that the second disassembly head 15 can be more accurately inserted into the position to be disassembled of the AC terminal 30, thereby improving the disassembly efficiency.
[0038] Furthermore, the second removal head 15 includes a protrusion positioned within the recessed side 123 of the U-shaped structure. In this embodiment, the protrusion design enables precise positioning and guidance when removing the AC terminal 30. Positioning the protrusion within the recessed side of the U-shaped structure ensures the stability and accuracy of the second removal head 15 during the removal process, preventing slippage and improving the reliability of the removal process. The protrusion design also enables the second removal head 15 to better adapt to the forces acting during removal of the AC terminal 30, helping to reduce stress concentration and wear on the tool during the removal process, thereby increasing the durability and service life of the terminal removal tool.
[0039] Optionally, the protrusion is a rectangular protrusion, which can just match the position of the AC terminal 30 to be disassembled, and can achieve a tight fit with the connection of the AC terminal 30, so that the terminal removal tool can remain stable during the disassembly process, reducing operational errors caused by sliding or shaking, and making the disassembly process more controllable and reliable.
[0040] Furthermore, the second straight section 13 extends away from the recessed section 12 and is coplanar with the first straight section 11. The disassembly head further includes a third disassembly head 16, which is disposed on a first side surface 131 of the second straight section 13. The third disassembly head 16 is used to remove at least the PV terminal 40. The PV terminal 40 is a terminal for inputting the DC power generated by the solar panel into the inverter.
[0041] In this embodiment, by providing the second straight section 13 extending in a direction away from the recessed section 12 and being in the same plane as the first straight section 11, and providing the third disassembly head 16 on the first side surface 131 of the second straight section 13, when other disassembly heads are disassembling the corresponding terminal to be disassembled, the disassembly operation of other disassembly heads will not be affected, so that the structure of the terminal disassembly tool is more stable and the disassembly heads do not affect each other. Figure 5 As shown, the third disassembly head 16 is at least used to disassemble the PV terminal 40. When disassembling the PV terminal 40, because the second straight section 13 and the first straight section 11 are in the same plane, the first disassembly head 14 on the first straight section 11 just fits against the PV terminal, which will not affect the disassembly of the PV terminal by the third disassembly head 16, making the structure of the terminal disassembly tool more reasonable and further improving the disassembly efficiency.
[0042] Furthermore, the third disassembly head 16 includes two strip-shaped disassembly pieces, which are spaced apart and arranged on the first side surface 131, and each strip-shaped disassembly piece is perpendicularly connected to the second straight section 13. In this embodiment, the width of the two strip-shaped disassembly pieces is smaller than the width of the second straight section 13.
[0043] In this embodiment, the two strip-shaped disassembly pieces can act on two relative positions of the PV terminal 40 at the same time, and are arranged at intervals on the first side surface 131. The first side surface 131 is in the same direction as the recessed side 123 of the recessed section 12, and can adapt to disassembly points with different spacings, and can cooperate with the positions of other disassembly heads, thereby improving the structural rationality of the terminal disassembly tool, speeding up the disassembly speed and improving the disassembly work efficiency.
[0044] Specifically, the first straight section 11, the second straight section 13, the recessed section 12 and the disassembly head are integrally formed; and / or, a transition arc 124 is provided at the position where the first straight section 11 is connected to the recessed section 12, and at the position where the second straight section 13 is connected to the recessed section 12.
[0045] In the embodiment, the first flat section 11, the second flat section 13, the concave section 12 and the dismounting head are integrally formed, the integrally formed structure design can make the overall structure of the terminal dismounting tool more solid, reduce the risk caused by loose or broken connection, thereby enhancing the structural strength and durability of the terminal dismounting tool. The integrally formed design simplifies the manufacturing process, reduces the assembly steps between the plurality of components of the terminal dismounting tool, thereby reducing the production cost, and also reducing the quality problems caused by assembly errors. By providing a transition arc 124 at the connection between the first flat section 11 and the concave section 12 and the connection between the second flat section 13 and the concave section 12, stress concentration can be reduced, the comfort of the terminal dismounting tool during use can be improved, the arc design can reduce the friction and extrusion of the fingers during operation of the terminal dismounting tool, reduce the operation difficulty, and also reduce the sharp edges that may occur during use of the terminal dismounting tool, reduce the risk of scratching the fingers or other objects, and enhance the safety of the terminal dismounting tool.
[0046] For the convenience of description, spatial relative terms such as "above", "upper", "top surface", "upper" and the like can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.
[0047] In addition, it should be noted that the use of "first", "second" and the like to define parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the protective scope of the utility model.
[0048] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protective scope of the utility model.
Claims
1. A terminal removal tool, characterized in that: include: A main body (1) is provided with at least two disassembly heads, and the at least two disassembly heads are respectively used to disassemble at least two different types of connection terminals.
2. The terminal removal tool according to claim 1, characterized in that: The main body (1) comprises a first straight section (11), a recessed section (12), and a second straight section (13), wherein the first straight section (11) is connected to a first end (121) of the recessed section (12), and the second straight section (13) is connected to a second end (122) of the recessed section (12) opposite to the first end (121); The disassembly heads include three, and the three disassembly heads are respectively arranged in a one-to-one correspondence on the first straight section (11), the recessed section (12) and the second straight section (13).
3. The terminal removal tool according to claim 2, characterized in that: The first straight section (11) extends in a direction away from the recessed section (12); the disassembly head comprises a first disassembly head (14); the first disassembly head (14) is arranged at an end of the first straight section (11) away from the recessed section (12); the first disassembly head (14) is used at least to disassemble the BAT terminal (20).
4. The terminal removal tool according to claim 3, characterized in that: The first disassembly head (14) is arranged in a strip-shaped sheet shape, the first disassembly head (14) extends along the length direction of the first straight section (11), and the width of the first disassembly head (14) is smaller than the width of the first straight section (11).
5. The terminal removal tool according to claim 4, characterized in that: The edge of the first disassembly head (14) at one end facing away from the first straight section (11) is provided with a chamfer (141).
6. The terminal removal tool according to claim 2, characterized in that: The recessed section (12) is arranged in a U-shaped structure, and the disassembly head further includes a second disassembly head (15). The second disassembly head (15) is arranged in the recessed side (123) of the U-shaped structure, and the second disassembly head (15) is at least used to disassemble the AC terminal (30).
7. The terminal removal tool according to claim 6, characterized in that: The second disassembly head (15) comprises a protrusion, which is arranged in the concave side (123) of the U-shaped structure.
8. The terminal removal tool according to claim 2, characterized in that: The second straight section (13) extends in a direction away from the recessed section (12) and is in the same plane as the first straight section (11). The disassembly head further comprises a third disassembly head (16). The third disassembly head (16) is arranged on a first side surface (131) of the second straight section (13). The third disassembly head (16) is used at least to disassemble the PV terminal (40).
9. The terminal removal tool according to claim 8, characterized in that: The third disassembly head (16) comprises two strip-shaped disassembly pieces, the two strip-shaped disassembly pieces are arranged at intervals on the first side surface (131), and each of the strip-shaped disassembly pieces is vertically connected to the second straight section (13).
10. The terminal removal tool according to any one of claims 2 to 9, characterized in that: The first straight section (11), the second straight section (13), the recessed section (12) and the disassembly head are integrally formed; and / or, A transition arc (124) is provided at a position where the first straight section (11) is connected to the recessed section (12), and at a position where the second straight section (13) is connected to the recessed section (12).