A high-efficiency cutting device for connecting wiring harness of new energy battery pack

By designing a new energy battery pack connecting wire harness high-efficiency cutting device with a limiting slot and a hydraulic cylinder-driven cutting knife, the problem of low wire harness cutting efficiency in the existing technology is solved, automatic positioning and efficient cutting are achieved, and production efficiency is improved.

CN222725363UActive Publication Date: 2025-04-08SUZHOU FUSHENG CIRCUIT CO LTD
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Patent Information

Application Number
CN202421499292.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The cutting and processing efficiency of the existing new energy battery pack connection wiring harness is low, and high-voltage wiring harness and low-voltage wiring harness are required to be cut separately, and then combined, resulting in low production efficiency.

Method used

A new energy battery pack connecting wire harness efficient cutting device is designed, using an internal toothed structure of upper conveyor belt and lower conveyor belt with a limiting slot to realize automatic positioning and straightening of the wire harness, and a fixed distance cutting is performed through a hydraulic cylinder drive cutting knife.

Benefits of technology

Automatic positioning and efficient cutting of wire harness cutting are realized, and multiple wire harnesses can be cut at the same time, improving production efficiency and reducing subsequent sorting and finishing steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness cutting, specifically to an efficient cutting device for connecting wire harnesses of new energy battery packs, including a cutting device body, an upper conveyor belt and a lower conveyor belt with an internal tooth groove structure are provided on the cutting device body, and the lower part of the upper conveyor belt is in contact with the upper part of the lower conveyor belt, the straight length of the lower conveyor belt is greater than the straight length of the upper conveyor belt, and the lower conveyor belt is evenly spaced to provide limiting grooves, the cutting device body is symmetrically provided with an upper fixed seat and a lower fixed seat, and both sides of the opposite sides of the upper fixed seat and the lower fixed seat are snap-fitted with anti-blocking guide rollers, a cutting knife is movably snap-fitted in the upper fixed seat, and a groove corresponding to the position of the cutting knife is provided on the lower fixed seat. The efficient cutting device for connecting wire harnesses of new energy battery packs can realize automatic positioning processing of wire harness cutting, and straighten the wire harness to ensure that the cutting length meets the requirements, and can cut multiple wire harnesses at the same time, with higher work efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness cutting, in particular to a high-efficiency cutting device for connecting wire harnesses of new energy battery packs. Background Art

[0002] The connection harness of the new energy battery pack is a key component for signal transmission between the battery management system (BMS) and the battery module. It ensures the accurate transmission of information inside the battery pack, which is crucial for the safe operation and efficiency management of the battery.

[0003] The connection harnesses of existing new energy battery packs mainly include two categories: high-voltage harnesses and low-voltage harnesses. When cutting the harnesses, the harnesses are usually cut separately, and then the required harnesses are selected and combined into one, resulting in low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency cutting device for connecting wiring harnesses of new energy battery packs, so as to solve the problem raised in the above-mentioned background technology that the connecting wiring harnesses of new energy battery packs on the market currently mainly include two categories: high-voltage wiring harnesses and low-voltage wiring harnesses. When cutting the wiring harnesses, the wiring harnesses are usually cut separately, and then the required wiring harnesses are selected and combined into one, resulting in low production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient cutting device for connecting wiring harnesses of new energy battery packs, comprising a cutting device main body, an upper conveyor belt and a lower conveyor belt with an internal tooth groove structure are provided on the cutting device main body, and the lower part of the upper conveyor belt is in contact with the upper part of the lower conveyor belt, the straight length of the lower conveyor belt is greater than the straight length of the upper conveyor belt, and limiting grooves are evenly spaced on the lower conveyor belt, so that the wiring harness is separated and limited by the limiting grooves during the clamping and transportation of the upper conveyor belt and the lower conveyor belt, an upper fixed seat and a lower fixed seat are symmetrically provided on the cutting device main body, and anti-obstruction guide rollers are clamped and installed on both sides of the opposite sides of the upper fixed seat and the lower fixed seat, a cutting knife is movably clamped and installed in the upper fixed seat, and a groove corresponding to the position of the cutting knife is provided on the lower fixed seat.

[0006] Preferably, side panels are provided on both sides of the cutting device body, and the upper conveyor belt and the lower conveyor belt are respectively installed between the side panels through gear shafts, and a wire harness disk is evenly installed at one end of the side panel, and a supporting guide roller is also provided on this side of the side panel, and wire clamping grooves corresponding to the position of the limit grooves are evenly spaced on the supporting guide roller.

[0007] Preferably, the first separating guide wheels and the second separating guide wheels are evenly spaced apart on both sides of the side plate, and the spacing between the first separating guide wheels corresponds to the limiting grooves, and the first separating guide wheels are tilted above the harness tray.

[0008] Preferably, a fixing plate is screwed and fixed between the other sides of the side plates, and the second partitioning guide wheel is vertically mounted on the fixing plate, and laterally arranged guide tubes are screwed and fixed at even intervals on the upper end of the fixing plate.

[0009] Preferably, the guide tube is located between the lower conveyor belt and the second separating guide wheel, and one end of the guide tube facing the lower conveyor belt is a flared structure, and the position of the guide tube corresponds to that of the limiting groove.

[0010] Preferably, connecting columns are symmetrically inserted and fixed between the upper fixed seat and the lower fixed seat, and the lower end of the lower fixed seat is screwed and fixed to the fixed plate, a hydraulic cylinder is screwed and fixed on the upper fixed seat, and the bottom movable end of the hydraulic cylinder is embedded in the upper fixed seat, and the bottom movable end of the hydraulic cylinder is screwed and fixed after being clamped with the cutting knife.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the efficient cutting device for connecting wire harnesses of new energy battery packs can realize automatic positioning processing of wire harness cutting, straighten the wire harnesses, ensure that the cutting length meets the requirements, and can cut multiple wire harnesses at the same time, with higher working efficiency. The efficient cutting device for connecting wire harnesses of new energy battery packs transmits the wire harnesses through a conveyor belt with limiting slots, so that the wire harnesses are evenly spaced and straightened. When applied to the cutting of the connecting wire harnesses of new energy battery packs, the required wire harnesses can be cut at the same time, reducing the subsequent sorting and arranging steps of the wire harnesses, and achieving higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side view of the internal structure of a high-efficiency cutting device for connecting wiring harnesses of new energy battery packs of the utility model;

[0013] Figure 2 This utility model is a new energy battery pack connection harness efficient cutting device Figure 1 The enlarged structural diagram at A in the middle;

[0014] Figure 3 This is a top view of a high-efficiency cutting device for connecting wiring harnesses of new energy battery packs according to the utility model.

[0015] In the figure: 1. Cutting device body; 2. Side plate; 3. Upper conveyor belt; 4. Lower conveyor belt; 5. Support guide roller; 6. First partition guide wheel; 7. Wire harness disc; 8. Guide tube; 9. Upper fixed seat; 10. Lower fixed seat; 11. Second partition guide wheel; 12. Fixed plate; 13. Limiting groove; 14. Hydraulic cylinder; 15. Cutting knife; 16. Anti-blocking guide roller; 17. Connecting column. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution: a high-efficiency cutting device for connecting the wiring harness of a new energy battery pack, comprising a cutting device body 1, an upper conveyor belt 3 and a lower conveyor belt 4 with an inner tooth groove structure are arranged on the cutting device body 1, and the lower part of the upper conveyor belt 3 is in contact with the upper part of the lower conveyor belt 4, the straight length of the lower conveyor belt 4 is greater than the straight length of the upper conveyor belt 3, and the lower conveyor belt 4 is evenly spaced to provide limiting grooves 13, so that the wiring harness is separated and limited by the limiting grooves 13 during the clamping and conveying of the upper conveyor belt 3 and the lower conveyor belt 4, side plates 2 are arranged on both sides of the cutting device body 1, and the upper conveyor belt 3 and the lower conveyor belt 4 are respectively installed between the side plates 2 through gear shafts, one end of the side plate 2 is evenly spaced to install a wiring harness disc 7, and the side of the side plate 2 is also provided with a supporting guide roller 5, and The supporting guide roller 5 is evenly spaced with wire clamping grooves corresponding to the positions of the limit grooves 13. This structure pays off the wire harness through the wire harness disc 7, so that the wire harness is guided separately through the wire clamping grooves formed on the supporting guide roller 5, and multiple wire harnesses can be conveyed and processed at the same time, while avoiding contact between the wire harnesses, so as to achieve the purpose of efficient cutting of the wire harnesses. The upper conveyor belt 3 and the lower conveyor belt 4 are respectively conveyed through the gear shaft, so that the upper conveyor belt 3 and the lower conveyor belt 4 are close to each other to form a clamping transmission force on the wire harness, so as to realize the transmission of the wire harness, and through the setting of the upper conveyor belt 3 and the lower conveyor belt 4, the wire harness is straightened during the transmission process, and at the same time, the wire harnesses are prevented from being entangled with each other. The first separating guide wheels 6 and The second separating guide wheel 11, and the interval position between the first separating guide wheel 6 also corresponds to the limiting groove 13, and the first separating guide wheel 6 is tiltedly arranged above the wiring harness disc 7. In this structure, the first separating guide wheel 6 is an existing concave wheel structure, and the wiring harness is engaged through the groove part of the first separating guide wheel 6, so that the wiring harness on the wiring harness disc 7 is guided to the supporting guide roller 5 under the guidance of the tilted first separating guide wheel 6, so that the wiring harness is sequentially transmitted through the wiring harness disc 7, the first separating guide wheel 6, the supporting guide roller 5, and the lower conveyor belt 4. The cutting device body 1 is symmetrically provided with an upper fixed seat 9 and a lower fixed seat 10, and both sides of the upper fixed seat 9 and the lower fixed seat 10 opposite to each other are engaged with anti-blocking guide rollers 16. A connecting column 17 is symmetrically inserted and fixed between the fixed seat 9 and the lower fixed seat 10, and the lower end of the lower fixed seat 10 is screwed and fixed on the fixed plate 12. A hydraulic cylinder 14 is screwed and fixed on the upper fixed seat 9, and the bottom movable end of the hydraulic cylinder 14 is embedded in the upper fixed seat 9, and the bottom movable end of the hydraulic cylinder 14 is screwed and fixed after being engaged with the cutting knife 15. The hydraulic cylinder 14 in this structure is an existing hydraulic cylinder structure, and the cutting knife 15 is driven to rise and fall by the hydraulic cylinder 14 to achieve fixed-distance cutting processing of the wire harness. The fixed plate 12 plays a role in stabilizing the positioning of the lower fixed seat 10, and the upper fixed seat 9 is positioned by the lower fixed seat 10. The cutting knife 15 is movably engaged and installed in the upper fixed seat 9, and a groove corresponding to the position of the cutting knife 15 is opened on the lower fixed seat 10.A fixing plate 12 is screwed and fixed between the other sides of the side plates 2, and the second partitioning guide wheel 11 is vertically engaged and installed on the fixing plate 12, and the upper end of the fixing plate 12 is evenly spaced and screwed with a transversely arranged guide tube 8. This structure allows the guide tube 8 to be firmly installed on the fixing plate 12. At the same time, the fixing plate 12 plays a role in installation and positioning for the second partitioning guide wheel 11. The second partitioning guide wheel 11 is also an existing concave wheel structure. The guide tube 8 is located between the lower conveyor belt 4 and the second partitioning guide wheel 11, and the end of the guide tube 8 facing the lower conveyor belt 4 is a flared structure, and the guide tube 8 Corresponding to the position of the limit groove 13, this structure can separate the transmitted wire harness through the second separation guide wheel 11 arranged vertically, so that the wire harness is guided between the upper fixing seat 9 and the lower fixing seat 10. The upper fixing seat 9 and the lower fixing seat 10 perform anti-blocking treatment on the transmission of the wire harness through the anti-blocking guide roller 16, and realize the continued transmission of the wire harness after cutting. The wire harness transmitted by the lower conveyor belt 4 can pass through the guide tube 8, and then be guided by the guide tube 8 to the second separation guide wheel 11, reducing the steps of manually adjusting the position of the wire harness end, and realizing automatic guidance and positioning of the wire harness.

[0018] Working principle: When using the high-efficiency cutting device for connecting the wiring harness of the new energy battery pack, first install the wiring harness disc 7 of the connecting wiring harness required for the new energy battery pack to the side of the side panel 2, and then make the ends of the wiring harness respectively clamped between the first separating guide wheels 6, and then press the wiring harness into the wire clamping groove of the supporting guide roller 5, and then place the wiring harness in the limiting groove 13 of the lower conveyor belt 4. After the upper conveyor belt 3 and the lower conveyor belt 4 are started, the wiring harness is conveyed under the clamping and conveying of the conveyor belt. In this process, the wiring harness is straightened by the clamping of the conveyor belt and the engagement of the limiting groove 13. The wiring harness transmitted by the lower conveyor belt 4 passes through the guide tube 8, and then enters between the second separating guide wheels 11, and then enters between the upper fixed seat 9 and the lower fixed seat 10 through the anti-blocking guide roller 16. After conveying to the required length, stop the conveying of the upper conveyor belt 3 and the lower conveyor belt 4, start the hydraulic cylinder 14, so that the hydraulic cylinder 14 drives the cutting knife 15 to move downward, and the wire harness is cut by the cutting knife 15. The lower fixed seat 10 limits the cutting of the cutting knife 15 through the upper end groove. The fixing plate 12 plays a role in installation and positioning of the lower fixed seat 10, the second separating guide wheel 11 and the guide tube 8. The connecting column 17 is used for stabilizing the connection between the upper fixed seat 9 and the lower fixed seat 10. After the cutting is completed, the cutting knife 15 rises and is embedded in the upper fixed seat 9. The upper conveyor belt 3 and the lower conveyor belt 4 convey the wire harness again, and then repeat the above steps to achieve efficient cutting of the wire harness by the cutting device body 1, thereby completing a series of tasks.

[0019] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency cutting device for connecting wiring harnesses of new energy battery packs, comprising a cutting device body (1), characterized in that: The cutting device body (1) is provided with an upper conveyor belt (3) and a lower conveyor belt (4) with an inner tooth groove structure, and the lower part of the upper conveyor belt (3) is in contact with the upper part of the lower conveyor belt (4), the straight length of the lower conveyor belt (4) is greater than the straight length of the upper conveyor belt (3), and the lower conveyor belt (4) is evenly spaced to provide limit grooves (13), so that the wire harness is separated and limited by the limit grooves (13) during the clamping and conveying of the upper conveyor belt (3) and the lower conveyor belt (4), the cutting device body (1) is symmetrically provided with an upper fixed seat (9) and a lower fixed seat (10), and both sides of the opposite sides of the upper fixed seat (9) and the lower fixed seat (10) are both mounted with anti-blocking guide rollers (16), a cutting knife (15) is movably mounted in the upper fixed seat (9), and a groove corresponding to the position of the cutting knife (15) is provided on the lower fixed seat (10).

2. According to claim 1, a new energy battery pack connection harness efficient cutting device is characterized in that: Side plates (2) are provided on both sides of the cutting device body (1), and the upper conveyor belt (3) and the lower conveyor belt (4) are respectively installed between the side plates (2) via gear shafts, and a wire harness disk (7) is evenly installed at one end of the side plate (2), and a supporting guide roller (5) is also provided on the side of the side plate (2), and the supporting guide roller (5) is evenly spaced and provided with wire clamping grooves corresponding to the position of the limiting groove (13).

3. According to claim 2, a new energy battery pack connection harness efficient cutting device is characterized in that: The two sides of the side plate (2) are also evenly spaced apart with a first separation guide wheel (6) and a second separation guide wheel (11), and the spacing between the first separation guide wheels (6) corresponds to the limiting groove (13), and the first separation guide wheel (6) is tiltedly arranged above the wiring harness disc (7).

4. According to claim 3, a new energy battery pack connection harness efficient cutting device is characterized in that: A fixing plate (12) is screwed and fixed between the other sides of the side plates (2), and the second separating guide wheel (11) is vertically mounted on the fixing plate (12), and a transversely arranged guide tube (8) is screwed and fixed at even intervals on the upper end of the fixing plate (12).

5. According to claim 4, a new energy battery pack connection harness efficient cutting device is characterized in that: The guide tube (8) is located between the lower conveyor belt (4) and the second separating guide wheel (11), and one end of the guide tube (8) facing the lower conveyor belt (4) is a flared structure, and the guide tube (8) corresponds to the position of the limiting groove (13).

6. According to claim 1, a new energy battery pack connection harness efficient cutting device is characterized in that: A connecting column (17) is symmetrically inserted and fixed between the upper fixing seat (9) and the lower fixing seat (10), and the lower end of the lower fixing seat (10) is screwed and fixed to the fixing plate (12). A hydraulic cylinder (14) is screwed and fixed to the upper fixing seat (9), and the bottom movable end of the hydraulic cylinder (14) is embedded in the upper fixing seat (9), and the bottom movable end of the hydraulic cylinder (14) is screwed and fixed to the cutting knife (15) after being clamped.