CN116031730B - Press-in type assembly tool for assembling automobile circuit connector - Google Patents
Press-in type assembly tool for assembling automobile circuit connector Download PDFInfo
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- CN116031730B CN116031730B CN202310013358.7A CN202310013358A CN116031730B CN 116031730 B CN116031730 B CN 116031730B CN 202310013358 A CN202310013358 A CN 202310013358A CN 116031730 B CN116031730 B CN 116031730B
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Abstract
The application discloses a press-in assembly tool for assembling an automobile circuit connector, which relates to the technical field of assembling the automobile circuit connector.
Description
Technical Field
The application relates to the technical field of automobile circuit connector assembly, in particular to a press-in type assembly tool for automobile circuit connector assembly.
Background
The circuit connector is a conductor device bridging two conductors on a loop so that current or signals can flow from one conductor to the other conductor, and can also be called as a connecting plug.
For the specific assembly process of the automobile circuit connector, taking two connecting plugs as an example, connecting a wire harness between the two connecting plugs, pressing the connecting plugs into the connector positions of the electrical equipment on the automobile in an external pressing mode, and deforming the local positions on the connecting plugs until the connecting plugs are embedded into the designated positions when the connecting plugs enter the connector positions, so that the assembly process of the connecting plugs is completed.
In the process of pressing the connecting plug, the applied pressure is needed to overcome the deformation force between the connecting plug and the connector, the deformation force between the connecting plug and the connector is not a constant value, the applied pressure is not constant, if the applied pressure is smaller, the connecting plug cannot be embedded into a designated position, the problem of poor circuit connection or falling of the connecting plug is caused, if the applied pressure is larger, the connecting plug can perform secondary impact on the connector in the automobile electrical equipment after being embedded into the designated position, damage to the automobile electrical equipment is caused, for example, the connector in the electrical equipment breaks, and the circuit cannot be directly caused.
The application provides a solution to the technical problem.
Disclosure of Invention
The application aims to provide a press-in type assembly fixture for assembling an automobile circuit connector, which is used for solving the problems that the pressure applied when the automobile circuit connector is pressed and embedded is different in the current assembly operation of the automobile circuit connector, and poor circuit connection and even circuit failure can be caused after the circuit connector is embedded.
The aim of the application can be achieved by the following technical scheme: the press-in type assembly tooling for assembling the automobile circuit connector comprises an outer cavity sleeve and an inner cavity sleeve, wherein the inner cavity sleeve is in sliding connection inside the outer cavity sleeve, a connecting plug body is arranged inside one end, far away from the inner cavity sleeve, of the outer cavity sleeve, side frames are arranged on the outer walls of two sides of the connecting plug body, the outer walls of the two side frames are matched with the inner walls of the inner cavity sleeve, the inner walls of the side frames are matched with the outer walls of the connecting plug body, and the two side frames are symmetrically arranged along the connecting plug body;
the electric push rod is arranged at the center point of the bottom end of the inner wall of the outer cavity sleeve, the output end of the electric push rod is provided with a mounting plate, the outer wall of one side of the mounting plate, which is close to the connecting plug body, is provided with two transfer spring plates, and one ends of the two transfer spring plates are matched with the side frame;
three side positioning pieces are arranged on the outer wall of one side, close to the connecting plug body, of the two side position frames, four arc-shaped movable spring blocks are arranged on the outer wall of the connecting plug body, and the side positioning pieces are matched with the arc-shaped movable spring blocks;
the movable spring block is provided with a concave pressure part, an arc-shaped protruding part and a right-angle gear part, the side positioning piece is provided with a pressing limiting part and a clamping part, the concave pressure part is matched with the pressing limiting part, and the clamping part is matched with the arc-shaped protruding part and the right-angle gear part.
Further provided is that: one end of the arc movable spring block, which is close to the lower concave pressure part, is connected with the connecting plug body, the cross section of the lower concave pressure part is in a concave arc shape, the lower concave pressure part is lower than the outer surface of the connecting plug body, the cross section of the arc protruding part is in an outer arc shape, and the arc protruding part is higher than the outer surface of the connecting plug body;
the upper surface of the pressing limiting part is flush with the outer surface of the connecting plug body.
Further provided is that: the connecting plug body is provided with a wire harness at the central point of one end close to the mounting plate, and the upper surface of the inner cavity sleeve is provided with a threading groove matched with the wire harness;
the two side frames are provided with sliding shifting blocks at the outer wall positions, connecting pins are arranged at the central points of the upper surface and the lower surface of the sliding shifting blocks, and an opening positioning groove matched with the sliding shifting blocks is formed in the inner cavity sleeve.
Further provided is that: limiting sliding grooves matched with the connecting pins are formed in the upper groove wall and the lower groove wall of the opening positioning groove.
Further provided is that: one end of the transfer spring plate is rotatably connected with one end of the side frame.
Further provided is that: the middle end positions of the two transfer spring plates are provided with inner bending top positions, and the two inner bending top positions are in a bending arc shape along the direction of approaching each other.
Further provided is that: the mounting panel is close to the outer wall central point position of connecting plug body and installs auxiliary push rod, the horseshoe piece is installed to auxiliary push rod's transfer line end, the length of horseshoe piece and the thickness assorted of connecting plug body.
The application has the following beneficial effects:
1. the application combines the side frame, the transfer spring plate with the outer cavity sleeve and the inner wall sleeve to form a secondary progressive pushing structure, wherein two side frames are used as a positioning clamping structure and a pushing structure of the connecting plug body, an electric push rod is used for providing pushing force for pushing the connecting plug body, the side frames are used as direct stress points of the pushing force, the pushing force is transmitted to the connecting plug body through a plurality of side positioning sheets-arc movable spring blocks, the problem that the connecting plug is directly damaged due to overlarge pushing force under the condition that the connecting plug body is used as the direct stress points is avoided, and the connecting plug body is ensured to be pressed into a designated position in a stable state;
2. when the connecting plug body is positioned and clamped, the two side frames can be separated in a bidirectional dispersing way along the connecting plug and are combined with the threading groove on the inner cavity sleeve, so that the wire harness on the connecting plug body can not be interfered with the pressing-in process, in the pushing process, the transfer spring plate has the function of buffering pushing force while being used as a pushing force transmission structure, and in the process that the deformation position of the transfer spring plate reaches a critical value, the side frames can be convenient for further clamping the connecting plug body;
3. after the connecting plug body reaches the appointed position, the horseshoe block is used for supporting the connecting plug body or separating from the connecting plug body, the purpose of the horseshoe block is to facilitate the separation of the side locating piece support connecting plug body when the connecting plug body is supported, and the purpose of the horseshoe block is to separate from the appointed position together with the connecting plug body when the connecting plug body is separated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a press-in assembly fixture for assembling an automotive circuit connector according to the present application;
fig. 2 is a split view of fig. 1 in a press-in assembly fixture for assembling an automotive circuit connector according to the present application;
FIG. 3 is a cross-sectional view of a connector body member of a press-in assembly fixture for assembling an automotive circuit connector according to the present application;
FIG. 4 is an expanded view of a side wing frame member in a press-in assembly tooling for assembling an automotive circuit connector according to the present application;
FIG. 5 is a cross-sectional view of the outer and inner housing parts of the press-in assembly tooling for automotive circuit connector assembly according to the present application;
fig. 6 is a front view of a connecting plug member and a side wing frame member in a press-in assembly fixture for assembling an automotive circuit connector according to the present application;
fig. 7 is a schematic structural diagram of a spring plate component in a press-in assembly fixture for assembling an automotive circuit connector according to the present application;
fig. 8 is a top view of fig. 7 in a press-in assembly fixture for assembling an automotive circuit connector according to the present application.
In the figure: 1. an outer cavity sleeve; 2. an inner cavity sleeve; 3. a connecting plug body; 4. a side frame; 5. a wire penetrating groove; 6. an opening positioning groove; 7. arc movable spring blocks; 701. a concave notch part; 702. an arc-shaped protruding portion; 703. a right angle gear part; 8. a mounting plate; 9. a transfer spring plate; 901. an inward bending top part; 10. a connecting pin; 11. sliding the shifting block; 12. a side positioning piece; 1201. a pressing limiting part; 1202. a clamping part; 13. limiting sliding grooves; 14. an electric push rod; 15. an auxiliary push rod; 16. a horseshoe block.
Detailed Description
The technical solutions of the present application will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
When the circuit connector (hereinafter referred to as the connecting plug body 3) on the automobile is installed at the socket position on the electrical equipment on the automobile, in order to save space and provide stability after installation, the connecting plug body 3 is mainly inserted into the socket position on the electrical equipment in a pressing-in pushing manner, and the pushing force is a direct factor directly influencing the installation process, so the following technical scheme is proposed:
referring to fig. 1 to 8, a press-in assembly fixture for assembling an automotive circuit connector in the present embodiment includes an outer cavity sleeve 1 and an inner cavity sleeve 2, the inner cavity sleeve 2 is in sliding connection inside the outer cavity sleeve 1, a connecting plug body 3 is arranged inside one end of the outer cavity sleeve 1 far away from the inner cavity sleeve 2, side frames 4 are arranged on outer walls of two sides of the connecting plug body 3, outer walls of the two side frames 4 are matched with inner walls of the inner cavity sleeve 2, inner walls of the side frames 4 are matched with outer walls of the connecting plug body 3, and the two side frames 4 are symmetrically arranged along the connecting plug body 3;
the central point of the bottom end of the inner wall of the outer cavity sleeve 1 is provided with an electric push rod 14, the output end of the electric push rod 14 is provided with a mounting plate 8, the outer wall of one side of the mounting plate 8, which is close to the connecting plug body 3, is provided with two transfer spring plates 9, and one ends of the two transfer spring plates 9 are matched with the side frame 4;
three side positioning pieces 12 are arranged on the outer wall of one side of the two side frames 4, which is close to the connecting plug body 3, four arc-shaped movable spring blocks 7 are arranged on the outer wall of the connecting plug body 3, and the side positioning pieces 12 are matched with the arc-shaped movable spring blocks 7;
the arc movable spring block 7 is provided with a lower concave pressure part 701, an arc protruding part 702 and a right-angle gear part 703, the side positioning sheet 12 is provided with a lower pressing limiting part 1201 and a clamping part 1202, the lower concave pressure part 701 is matched with the lower pressing limiting part 1201, and the clamping part 1202 is matched with the arc protruding part 702 and the right-angle gear part 703;
one end of the arc movable spring block 7, which is close to the lower concave pressure part 701, is connected with the connecting plug body 3, the cross section of the lower concave pressure part 701 is in an inner concave arc shape, the lower concave pressure part 701 is lower than the outer surface of the connecting plug body 3, the cross section of the arc protruding part 702 is in an outer convex arc shape, and the arc protruding part 702 is higher than the outer surface of the connecting plug body 3;
the upper surface of the pressing-down limiting portion 1201 is flush with the outer surface of the connector plug body 3.
Working principle: when the connecting plug body 3 is pressed into a socket position on the automobile electrical equipment, firstly, the connecting plug body 3 to be assembled is placed in two side frames 4, and the connecting plug body is clamped and positioned by the two side frames 4;
referring to fig. 1, the outer cavity cover 1 is drawn out to the right along the inner cavity cover 2, so that the two side frames 4 clamp the connecting plug body 3 and fold inside the inner cavity cover 2, completing the preliminary positioning process, during the clamping process, each side positioning piece 12 corresponds to the arc movable spring block 7 on the connecting plug body 3, and the lower notch part 701 is aligned with the lower pressing limiting part 1201, and the clamping part 1202 is aligned with the arc protruding part 702 and the right angle gear part 703, so as to further clamp the connecting plug body 3;
when the electric push rod 14 is started, the electric push rod 14 is used for providing thrust and directly transmitting the thrust to the side frame 4, and the side frame 4 is used as a direct stress point, and it is required to be noted that: the connecting plug body 3 is not used as a direct force receiving point of thrust, the side frame 4 receives the thrust and simultaneously supports the right-angle gear part 703 on the arc-shaped movable spring block 7 through the clamping part 1202 on the side positioning piece 12, and referring to fig. 6, the clamping part 1202 and the right-angle gear part 703 are combined to transmit the thrust received by the side frame 4 to the connecting plug body 3;
therefore, when the side frame 4 is pushed, the connecting plug body 3 can be synchronously pushed to enter a socket position on the automobile electrical equipment, in the moving process of the connecting plug body 3, after the arc-shaped protruding part 702 and the clamping part 1202 move to the appointed position, the whole arc-shaped movable spring block 7 bends at the position close to the lower concave pressure part 701 until the connecting plug body 3 leads to the appointed position, then the side positioning sheet 12 is separated from the connecting plug body 3, and the right-angle gear part 703 is propped against the inner wall position of the socket of the electrical equipment under the elastic action of the arc-shaped movable spring block 7, so that the press-in assembly process is completed;
in the above process, it is to be explained again that: the side positioning piece 12 can also be correspondingly deformed by matching with the arc-shaped movable spring block 7, so that the side positioning piece 12 can be matched with the pressing-in process of the connecting plug body 3, and the thrust born by the side positioning frame 4 can be buffered by the bending process of the side positioning piece 12, and the thrust born by the side positioning frame is not consumed.
Example two
The present embodiment is for matching the process of clamping the connector body 3 in the first embodiment, specifically as follows:
the wire harness is installed at the center point of one end of the connecting plug body 3, which is close to the mounting plate 8, and a threading groove 5 matched with the wire harness is formed in the upper surface of the inner cavity sleeve 2;
the outer wall positions of the two side frames 4 are provided with sliding shifting blocks 11, the central positions of the upper surface and the lower surface of the sliding shifting blocks 11 are provided with connecting pins 10, the inner cavity sleeve 2 is provided with an opening positioning groove 6 matched with the sliding shifting blocks 11, and the upper groove wall and the lower groove wall of the opening positioning groove 6 are respectively provided with a limiting chute 13 matched with the connecting pins 10.
The advantages are that: in the first embodiment, the connecting plug body 3 is completely embedded into the socket of the automotive electrical equipment, so as to avoid the wire harness connected to the connecting plug body 3 from affecting the whole pressing process, when the connecting plug body 3 is clamped, the outer cavity sleeve 1 slides towards the inner cavity sleeve 2, and the two side frames 4 are moved towards the inner cavity sleeve 2 through the sliding shifting block 11 until the side frames 4 are exposed out of the inner cavity sleeve 2;
the side frames 4 can move outwards through the connecting pins 10 and the limiting sliding grooves 13, so that the connecting plug body 3 is placed in the middle of the two expanded side frames 4, and the wire harness can pass through the wire penetrating grooves 5, so that the wire harness is folded in the inner cavity sleeve 2 in the process of clamping the connecting plug body 3 according to the first embodiment, and interference to the pressing-in process is avoided;
in addition, when the side frame 4 is pushed to the maximum position according to the pushing manner of the first embodiment, the connecting pin 10 can be used as a guiding structure in the moving process of the side frame 4 when being matched with the limit chute 13 to move.
Example III
The embodiment is to make further optimization and improvement on the pushing process in the first embodiment, and specifically includes the following steps:
the middle end positions of the two transfer spring plates 9 are provided with inner bending top parts 901, the two inner bending top parts 901 are in a bending arc shape along the direction of approaching each other, an auxiliary push rod 15 is arranged at the central point of the outer wall of the mounting plate 8, which is close to the connecting plug body 3, the tail end of a transmission rod of the auxiliary push rod 15 is provided with a horseshoe block 16, and the length of the horseshoe block 16 is matched with the thickness of the connecting plug body 3.
The advantages are that: when the electric push rod 14 pushes the mounting plate 8 to move towards the position of the connecting plug body 3, the two inward bending top parts 901 are firstly bent towards the middle position when the transfer spring plate 9 receives thrust, so that the thrust is buffered, but the magnitude of the thrust is not influenced, and the purpose of the mode is to set a buffering distance for the pushing process;
and can also be matched with the moving mode of the other side frame 4 in the second embodiment, so as to avoid interference to the moving mode of the side frame 4 due to the straight-plate type transfer spring plate 9.
Example IV
The present embodiment combines the first embodiment, the second embodiment and the third embodiment, and subdivides a two-stage progressive pushing process, which is specifically as follows:
process one: when the connecting plug body 3 reaches a designated position, the two side frames 4 are required to be separated from the connecting plug body 3, in the process, the auxiliary push rod 15 is used for limiting the moving process of the horseshoe block 16, in the process, the horseshoe block 16 is ensured to be attached to the connecting plug body 3 and the position of the horseshoe block is maintained unchanged, so that the connecting plug body 3 is prevented from being pulled out in the process of pulling out the side frames 4;
and a second process: when the plugging position of the connecting plug body 3 is deviated, the connecting plug body 3 needs to be pulled out from the socket position of the electrical equipment on the automobile by the side frame 4, and at the moment, the horseshoe block 16 is separated from the connecting plug body 3 under the driving of the auxiliary push rod 15, so that the moving process of the connecting plug body 3 cannot be interfered.
To sum up: the two-stage progressive pushing structure is formed by combining the side frames, the transfer spring plates with the outer cavity sleeve and the inner wall sleeve, wherein the two side frames are used as a positioning clamping structure and a pushing structure of the connecting plug body, the electric push rod is used for providing pushing force for pushing the connecting plug body, the side frames are used as direct stress points of the pushing force, the pushing force is transmitted to the connecting plug body through the plurality of side positioning pieces-arc movable spring blocks, the problem that the connecting plug is directly damaged due to overlarge pushing force under the condition that the connecting plug body is used as the direct stress points is avoided, and the connecting plug body is guaranteed to be pressed into a designated position in a stable state.
The foregoing is merely illustrative and explanatory of the application, as it is well within the scope of the application as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the application as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The press-in type assembly tooling for assembling the automobile circuit connector is characterized by comprising an outer cavity sleeve (1) and an inner cavity sleeve (2), wherein the inner cavity sleeve (2) is in sliding connection inside the outer cavity sleeve (1), a connecting plug body (3) is arranged inside one end, far away from the inner cavity sleeve (2), of the outer cavity sleeve (1), side frames (4) are arranged on the outer walls of two sides of the connecting plug body (3), the two side frames (4) are matched with the inner wall of the inner cavity sleeve (2), the inner wall of the side frames (4) is matched with the outer wall of the connecting plug body (3), and the two side frames (4) are symmetrically arranged along the connecting plug body (3);
an electric push rod (14) is arranged at the central point of the bottom end of the inner wall of the outer cavity sleeve (1), a mounting plate (8) is arranged at the output end of the electric push rod (14), two transfer spring plates (9) are arranged on the outer wall of one side of the mounting plate (8) close to the connecting plug body (3), and one ends of the two transfer spring plates (9) are matched with the side frame (4);
three side positioning pieces (12) are arranged on the outer wall of one side, close to the connecting plug body (3), of the two side position frames (4), four arc-shaped movable spring blocks (7) are arranged on the outer wall of the connecting plug body (3), and the side positioning pieces (12) are matched with the arc-shaped movable spring blocks (7);
the arc movable spring block (7) is provided with a concave pressure part (701), an arc protruding part (702) and a right-angle gear part (703), the side positioning sheet (12) is provided with a pressing limiting part (1201) and a clamping part (1202), the concave pressure part (701) is matched with the pressing limiting part (1201), and the clamping part (1202) is matched with the arc protruding part (702) and the right-angle gear part (703);
one end of the arc-shaped movable spring block (7) close to the lower concave pressure part (701) is connected with the connecting plug body (3), the cross section of the lower concave pressure part (701) is in an inner concave arc shape, the lower concave pressure part (701) is lower than the outer surface of the connecting plug body (3), the cross section of the arc-shaped protruding part (702) is in an outer convex arc shape, and the arc-shaped protruding part (702) is higher than the outer surface of the connecting plug body (3);
the upper surface of the downward-pressing limiting part (1201) is flush with the outer surface of the connecting plug body (3);
the connecting plug is characterized in that a wire harness is arranged at the central point of one end of the connecting plug body (3) close to the mounting plate (8), and a threading groove (5) matched with the wire harness is formed in the upper surface of the inner cavity sleeve (2);
the outer wall positions of the two side frames (4) are provided with sliding shifting blocks (11), the central points of the upper surface and the lower surface of the sliding shifting blocks (11) are provided with connecting pins (10), and the inner cavity sleeve (2) is provided with an opening positioning groove (6) matched with the sliding shifting blocks (11);
the mounting plate (8) is close to the outer wall central point of connecting plug body (3) and is located and install auxiliary push rod (15), horseshoe piece (16) are installed at the transfer line end of auxiliary push rod (15), the length of horseshoe piece (16) and the thickness assorted of connecting plug body (3).
2. The press-in assembly fixture for assembling the automobile circuit connector according to claim 1, wherein limit sliding grooves (13) matched with the connecting pins (10) are formed in the upper groove wall and the lower groove wall of the opening positioning groove (6).
3. The press-in assembly fixture for assembling an automotive circuit connector according to claim 1, wherein one end of the transfer spring plate (9) is rotatably connected with one end of the side frame (4).
4. The press-in assembly fixture for assembling the automobile circuit connector according to claim 1, wherein the middle end positions of the two transfer spring plates (9) are provided with inward bending top position parts (901), and the two inward bending top position parts (901) are in a bending arc shape along the direction of approaching each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013358.7A CN116031730B (en) | 2023-01-05 | 2023-01-05 | Press-in type assembly tool for assembling automobile circuit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013358.7A CN116031730B (en) | 2023-01-05 | 2023-01-05 | Press-in type assembly tool for assembling automobile circuit connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116031730A CN116031730A (en) | 2023-04-28 |
| CN116031730B true CN116031730B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310013358.7A Active CN116031730B (en) | 2023-01-05 | 2023-01-05 | Press-in type assembly tool for assembling automobile circuit connector |
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| Country | Link |
|---|---|
| CN (1) | CN116031730B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055790A (en) * | 2020-01-15 | 2020-04-24 | 重庆长安秦川实业有限公司 | Automobile front floor wiring harness assembly |
| CN113540840A (en) * | 2021-07-13 | 2021-10-22 | 国网浙江省电力有限公司宁波供电公司 | Rod-mounted full-insulation quick connection box |
| CN114784554A (en) * | 2022-04-26 | 2022-07-22 | 徐州宇昊电动车有限公司 | Energy storage high-low voltage wire harness connector of new energy electric vehicle |
-
2023
- 2023-01-05 CN CN202310013358.7A patent/CN116031730B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055790A (en) * | 2020-01-15 | 2020-04-24 | 重庆长安秦川实业有限公司 | Automobile front floor wiring harness assembly |
| CN113540840A (en) * | 2021-07-13 | 2021-10-22 | 国网浙江省电力有限公司宁波供电公司 | Rod-mounted full-insulation quick connection box |
| CN114784554A (en) * | 2022-04-26 | 2022-07-22 | 徐州宇昊电动车有限公司 | Energy storage high-low voltage wire harness connector of new energy electric vehicle |
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| CN116031730A (en) | 2023-04-28 |
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