A new type of terminal quick pressing device
By using four crimping blocks driven by a hydraulic press and precise force control, the problem of traditional crimping equipment being able to crimp only a single terminal has been solved. This enables simultaneous and efficient crimping of multiple terminals, improving the reliability of electrical connections and the economic benefits of power operation and maintenance.
Patent Information
- Application Number
- CN202411743163.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2044-11-29
AI Technical Summary
Traditional crimping equipment only supports crimping of single terminals, and the force control is not precise, resulting in inconsistent crimping quality, which affects the safety and stability of the power system, and it is difficult to meet the high-efficiency requirements of large-scale power equipment maintenance.
A novel quick crimping device for terminals is designed, which uses a hydraulic press to drive four crimping blocks to achieve simultaneous crimping of multiple terminals. Precise force control is achieved through an electronic display screen and parameter adjustment buttons. It is equipped with an elastic reset mechanism and an observation plane to ensure crimping quality.
It enables simultaneous and rapid crimping of multiple terminals, ensuring consistent and stable crimping quality for each terminal, improving the reliability of electrical connections, reducing equipment failure probability and maintenance costs, and enhancing the economic benefits of power operation and maintenance.
Smart Images

Figure CN119481869B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of wiring terminal, in particular to a novel wiring terminal quick crimping device. BACKGROUND
[0002] In the field of power operation and maintenance, wiring terminal crimping tools play a crucial role. Traditional crimping equipment only supports the crimping of a single terminal and has obvious limitations in force control. These limitations not only lead to inconsistent crimping quality, but also may induce electrical faults, thereby threatening the safety and stability of the power system. The connection quality of wiring terminals is crucial to ensuring the safety and stability of equipment operation. If the crimping quality does not meet the standard, it may increase the contact resistance, and in severe cases, even cause overheating, short circuit and other safety hazards.
[0003] The design of existing crimping equipment often overlooks the need for simultaneous crimping of multiple terminals, which can significantly reduce work efficiency during large-scale power equipment maintenance. In addition, traditional crimping equipment mainly relies on the experience of operators in force control, lacking precise force setting and monitoring, which can easily lead to uneven or excessive crimping, further affecting the quality of terminal connection. SUMMARY
[0004] The purpose of the present application is to provide a novel wiring terminal quick crimping device that can simultaneously crimp multiple terminals and has precise crimping force control function to ensure that the crimping quality of each terminal meets the standard, solving the problems raised in the background technology.
[0005] To achieve the above purpose, the present application provides the following technical solutions:
[0006] A novel wiring terminal quick crimping device, comprising a detachable base, a lithium battery is arranged in the base, a handheld grip is arranged on the base, a crimping switch is arranged at one end of the handheld grip, a control bin is arranged at the top end of the handheld grip, a hydraulic machine is arranged on the control bin, a crimping platform is movably connected at one end of the hydraulic machine, a plurality of crimping blocks are slidably arranged on the crimping platform, a pressure groove is arranged between every two crimping blocks, and the pressure grooves between every two crimping blocks are subjected to mutual extrusion after the hydraulic machine is operated to drive the movement of the plurality of crimping blocks.
[0007] Preferably, at least four crimping blocks are arranged on the crimping platform, which are a first active crimping block, a second follow-up crimping block, a third follow-up crimping block and a fourth fixed crimping block, the first active crimping block and the fourth fixed crimping block are only provided with a pressure groove at one end, and the second follow-up crimping block and the third follow-up crimping block are provided with pressure grooves at both ends.
[0008] Preferably, the fourth fixed pressing block is located at the front end of the crimping platform and is fixedly installed with the crimping platform, the first active pressing block is located at the front end of the hydraulic machine, and the second and third follow-up pressing blocks are located between the fourth fixed pressing block and the first active pressing block.
[0009] Preferably, the hydraulic machine is provided with a hydraulic push rod, one end of the hydraulic push rod is connected with a linkage rod, the bottom of the crimping platform is provided with a cavity groove, the linkage rod slides in the cavity groove, the bottom of the first active pressing block located in the cavity groove is provided with a connecting plate piece, and the connecting plate piece is fixedly connected with one end of the linkage rod.
[0010] Preferably, the bottom of the second and third follow-up pressing blocks located in the cavity groove is respectively provided with a second and third extension plate piece, the second and third extension plate pieces respectively slide with the second and third follow-up pressing blocks in the cavity groove, and elastic reset mechanisms are arranged between the connecting plate piece and the second extension plate piece, between the second extension plate piece and the third extension plate piece, and between the third extension plate piece and the side wall of the cavity groove.
[0011] Preferably, the second and third extension plate pieces and the elastic reset mechanisms are arranged above the linkage rod, and the elastic reset mechanisms are arranged as tension springs or hydraulic connecting rods.
[0012] Preferably, one end of the hydraulic machine is provided with an electronic display screen, one end of the control bin is provided with a parameter adjusting button, and the electronic display screen is located above the parameter adjusting button.
[0013] Preferably, a supporting bracket is detachably installed at the lower end of the crimping platform, and a sliding seat is arranged at the top end of the supporting bracket and is slidingly and clippingly installed at the bottom of the crimping platform.
[0014] Preferably, an observation plane is arranged on the side wall of one end of the crimping platform, and a crimping scale is arranged on the observation plane.
[0015] Compared with the prior art, the beneficial effects of the present application are:
[0016] 1. The novel wiring terminal quick crimping device solves the drawbacks that the traditional crimping equipment can only perform crimping operation on a single wiring terminal, realizes simultaneous crimping operation of at least three groups of wiring terminals through the arrangement of four crimping blocks, has precise crimping force control function, ensures that the crimping quality of each terminal reaches the standard, and improves work efficiency. In the case of needing to process multiple terminals simultaneously, the operation process is quick and time-saving, and meets the demand of rapid maintenance.
[0017] 2. The novel wiring terminal quick crimping device, through the hydraulic machine for crimping work of the wiring terminal, improves the precision of the crimping force control, so that each wiring terminal can be uniformly crimped, avoids the traditional manual adjustment mode, ensures the stability of the crimping quality, improves the reliability of the electrical connection. Good and stable crimping effect not only reduces the probability of equipment failure in the later period, but also reduces the subsequent maintenance and maintenance cost, which is beneficial to improve the overall economic benefit of power operation and maintenance.
[0018] 3. The novel wiring terminal quick crimping device, through the electronic display screen, improves the function of real-time monitoring, so that the equipment can timely feedback the crimping progress or quality, gives the operator a standard for judgment, and improves the safety of operation. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0020] Figure 1 The novel wiring terminal quick crimping device is a three-dimensional structure schematic diagram Figure 1 ;
[0021] Figure 2 The novel wiring terminal quick crimping device is a three-dimensional structure schematic diagram Figure 2 ;
[0022] Figure 3 The novel wiring terminal quick crimping device is a front view structure schematic diagram
[0023] Figure 4 The crimping platform is a cross-sectional structure schematic diagram.
[0024] In the drawings: 1, base; 2, hand-held handle; 3, crimping switch; 4, control bin; 5, hydraulic machine; 6, crimping platform; 7, pressure groove; 8, first driving pressure block; 9, second following pressure block; 10, third following pressure block; 11, fourth fixed pressure block; 12, hydraulic push rod; 13, linkage rod; 14, cavity groove; 15, connecting plate piece; 16, second extension plate piece; 17, third extension piece; 18, elastic reset mechanism; 19, electronic display screen; 20, parameter adjustment button; 21, supporting bracket; 22, sliding seat; 23, crimping scale. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in the description of the embodiments of the present application in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0027] In the description of the present application, several meanings are one or more, and the meaning of multiple is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0029] Reference is made to Figures 1 to 4The application provides a novel wiring terminal quick pressing device, which comprises a detachable base 1, a lithium battery arranged in the base 1 and used for providing operating energy of the device and electrically connecting with each component on the device. A hand-held handle 2 is arranged on the base 1, that is, the base 1 is installed on the bottom of the hand-held handle 2 in a clamping mode. A pressing switch 3 is arranged at one end of the hand-held handle 2 and used for starting the working principle. A control bin 4 is arranged at the top end of the hand-held handle 2 and can be a single-chip microcomputer embedded control system arranged inside and provide an operating environment for the whole device. A hydraulic machine 5 is arranged on the control bin 4, one end of the hydraulic machine 5 is movably connected with a pressing platform 6, a plurality of pressing blocks are slidably arranged on the pressing platform 6, a pressing groove 7 is arranged between every two pressing blocks, a plurality of pressing grooves 7 are formed between the pressing blocks, and thus the pressing work of the wiring terminals in the working process is realized. The working principle is that the hydraulic pushing rod 12 on the hydraulic machine 5 pushes the plurality of pressing blocks to move after the hydraulic machine 5 operates, and finally the pressing grooves 7 between every two pressing blocks are extruded to realize the pressing effect of the wiring terminals in each pressing groove 7. The pressing force can be set by the hydraulic machine 5, so that each terminal can be uniformly and stably pressed.
[0030] As shown in the specific embodiment, Figure 1 at least four pressing blocks are arranged on the pressing platform 6, which are a first active pressing block 8, a second passive pressing block 9, a third passive pressing block 10 and a fourth fixed pressing block 11, that is, a group of pressing areas are formed between every two pressing blocks through the mutual extrusion of the four pressing blocks, and three groups of wiring terminals are realized to effectively improve the working efficiency. Figure 1 or Figure 2 As shown, the first active pressing block 8 and the fourth fixed pressing block 11 are only provided with the pressing grooves 7 at one end, and the second passive pressing block 9 and the third passive pressing block 10 are provided with the pressing grooves 7 at both ends.
[0031] The positions of the pressing blocks on the pressing platform 6 are as follows: the fourth fixed pressing block 11 is located at the front end of the pressing platform 6 and is fixedly installed on the pressing platform 6, so as to provide a stable pressing basis for the first three pressing blocks, therefore, the pressing platform 6 can be made of metal material to ensure the strength and stability of the pressing. The first active pressing block 8 is located at the front end of the hydraulic machine 5 and is used for providing a source driving force, the second passive pressing block 9 and the third passive pressing block 10 are located between the fourth fixed pressing block 11 and the first active pressing block 8. When moving, the first active pressing block 8 is pushed by the hydraulic machine 5 to slide forward on the pressing platform 6, and then gradually pushes the second passive pressing block 9 and the third passive pressing block 10 in turn, and when continuing to move forward, the pushing stops at the fourth fixed pressing block 11 to realize the whole pressing movement principle.
[0032] The specific movement principle is as followsFigure 4 As shown, the hydraulic machine 5 is provided with a hydraulic push rod 12, one end of the hydraulic push rod 12 is connected with a linkage rod 13, when the hydraulic machine 5 is started, the hydraulic push rod 12 will drive the linkage rod 13 to extend or retract movement, because the bottom of the crimping platform 6 is provided with a cavity groove 14, so the linkage rod 13 slides in the cavity groove 14. The bottom of the first driving block 8 in the cavity groove 14 is provided with a connecting plate 15, the connecting plate 15 is fixedly connected with one end of the linkage rod 13, that is, when the hydraulic push rod 12 moves, the first driving block 8 is driven to move, thereby realizing the sliding movement effect of the first driving block 8 on the crimping platform 6 as the source of power.
[0033] Continue as Figure 4 As shown, the bottom of the second driven block 9 and the third driven block 10 in the cavity groove 14 is respectively provided with a second extension plate 16 and a third extension plate 17, the second extension plate 16 and the third extension plate 17 respectively slide with the second driven block 9 and the third driven block 10 in the cavity groove 14. The second extension plate and the third extension plate 17 are used to provide the reaction force support effect of the elastic reset mechanism 18, so as to realize the movement position reset of the second driven block 9 and the third driven block 10 on the crimping platform 6. That is, the elastic reset mechanism 18 is arranged between the connecting plate 15 and the second extension plate, between the second extension plate and the third extension plate 17, and between the third extension plate 17 and the side wall of the cavity groove 14.
[0034] In order to ensure the unobstructed movement of the linkage rod 13 in the cavity groove 14, the second extension plate, the third extension plate 17 and the elastic reset mechanism 18 are arranged above the linkage rod 13, and the elastic reset mechanism 18 is arranged as a tension spring or a hydraulic connecting rod, which has an elastic structure, thereby when the hydraulic machine 5 drives the hydraulic push rod 12 to retract, the linkage rod 13 drives the first driving block 8 to retract and reset, and the second driven block 9 and the third driven block 10 are also gradually reset on the crimping platform 6 under the action of the elastic reset mechanism 18 of each other, so that the direct pressure groove 7 of each two crimping blocks is opened, and the crimped terminal is taken out.
[0035] Further, an electronic display screen 19 is arranged at one end of the hydraulic machine 5, and a parameter adjustment button 20 is arranged at one end of the control bin 4, and the electronic display screen 19 is located above the parameter adjustment button 20. By equipping the device with the electronic display screen 19, the operator can monitor the degree and progress of the crimping in real time. Through these feedback information, the operator can intuitively confirm the crimping quality and accuracy of each terminal, reduce human error, and improve work precision. The parameter adjustment button 20 arranged at the tail of the device enables the operator to input and adjust the required crimping force through the parameter adjustment button 20, and the control bin 4 adjusts the working state of the hydraulic machine 5 according to the set pressure to improve the crimping precision of the terminal. The set value can also be personalized according to the material and structural requirements of different terminals, improving flexibility.
[0036] Further, the lower end of the crimping platform 6 is detachably provided with a supporting bracket 21, and the top end of the supporting bracket 21 is provided with a sliding seat 22, which is slidingly and clippably arranged at the bottom of the crimping platform 6. By arranging the supporting bracket 21, the device can be flexibly applied in different environments, which is conducive to enhancing user experience. The detachable design of the supporting bracket 21 also improves the portability and stability of the device, enabling the operator to more conveniently and accurately perform crimping operations on the ground, and adapting to various working conditions.
[0037] Further, an observation plane is arranged on the side wall of one end of the crimping platform 6, and a crimping scale 23 is arranged on the observation plane. This enables the operator to monitor the crimping degree in real time during crimping, provides feedback information for the operator, and effectively guarantees the crimping quality.
[0038] Working principle: when the crimping work starts, press the crimping switch 3, start the hydraulic machine 5, make the hydraulic push rod 12 move in the cavity groove 14, and because the first driving block 8 is the source power on the crimping platform 6, when moving, the hydraulic machine 5 pushes the first driving block 8, and the first driving block 8 slides forward on the crimping platform 6, and then gradually pushes the second driven block 9 and the third driven block 10 in turn, and continues to move forward and stops at the fourth fixed block 11, so as to realize the whole crimping movement effect. During the crimping process, the control bin 4 continuously obtains the real-time pressure data of the hydraulic machine 5. If the pressure of the hydraulic machine 5 reaches the set value, the control bin 4 will immediately send a signal to the hydraulic machine 5 to stop the operation of the hydraulic machine 5, thereby avoiding overpressure and ensuring the crimping quality and consistency of each terminal. Further, the control bin 4 can be provided with overpressure protection and emergency stop function to prevent the pressure from being too high in case of accident, and to protect the safety of the equipment and the operator. This precise force control ensures the uniformity and stability of the crimping, effectively avoids the connection quality problem caused by uneven force, and enhances the firmness of the connection.
[0039] To sum up, the application provides a new type of wiring terminal quick crimping device, which solves the problem of traditional crimping equipment that can only crimp single wiring terminals, and through the setting of four crimping blocks, simultaneous crimping operation of at least three groups of wiring terminals is realized, and precise crimping force control function is provided, ensuring that the crimping quality of each terminal meets the standard and improving the work efficiency. In the case of needing to process multiple terminals at the same time, the operation process is fast and time-saving, meeting the needs of rapid maintenance. By setting the hydraulic machine 5 to crimp the wiring terminals, the precision of the crimping force control is improved, so that each wiring terminal can be uniformly crimped, avoiding the traditional manual adjustment method, ensuring the stability of the crimping quality and improving the reliability of electrical connection. Good and stable crimping effect not only reduces the probability of equipment failure in the later stage, but also reduces the subsequent maintenance and maintenance cost, which is conducive to improving the overall economic benefit of power operation. By setting the electronic display screen 19, the real-time monitoring function is improved, so that the equipment can timely feedback the crimping progress or quality, giving the operator a standard for judgment, and improving the safety of operation.
[0040] The above is only a specific embodiment of the application, but the protection scope of the application is not limited thereto, and any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.
Claims
1. A novel wiring terminal quick crimping device, comprising a detachable base (1), a lithium battery is arranged in the base (1), a handheld grip (2) is arranged on the base (1), one end of the handheld grip (2) is provided with a crimping switch (3), characterized in that, The top end of the handheld handle (2) is provided with a control bin (4), the control bin (4) is provided with a hydraulic machine (5), one end of the hydraulic machine (5) is movably connected with a crimping platform (6), a plurality of crimping blocks are slidably arranged on the crimping platform (6), a pressing groove (7) is arranged between every two crimping blocks, and the hydraulic machine (5) drives the plurality of crimping blocks to move after operation, so that the pressing grooves (7) between every two crimping blocks are mutually extruded; At least four crimping blocks are arranged on the crimping platform (6) and are arranged as a first active crimping block (8), a second follow-up crimping block (9), a third follow-up crimping block (10) and a fourth fixed crimping block (11), only one end of the first active crimping block (8) and the fourth fixed crimping block (11) is provided with the pressing groove (7), and both ends of the second follow-up crimping block (9) and the third follow-up crimping block (10) are provided with the pressing groove (7). A hydraulic push rod (12) is arranged on the hydraulic machine (5), one end of the hydraulic push rod (12) is connected with a linkage rod (13), a cavity groove (14) is arranged at the bottom of the crimping platform (6), the linkage rod (13) moves in the cavity groove (14), a connecting plate piece (15) is arranged at the bottom of the first active crimping block (8) in the cavity groove (14), and the connecting plate piece (15) is fixedly connected with one end of the linkage rod (13).
2. A novel wiring terminal quick crimping device according to claim 1, characterized in that: The fourth fixed crimping block (11) is located at the front end of the crimping platform (6) and is fixedly installed with the crimping platform (6), the first active crimping block (8) is located at the front end of the hydraulic machine (5), and the second follow-up crimping block (9) and the third follow-up crimping block (10) are located between the fourth fixed crimping block (11) and the first active crimping block (8).
3. A novel wiring terminal quick crimping device according to claim 1, characterized in that: Second extension plate pieces (16) and third extension pieces (17) are arranged at the bottoms of the second follow-up crimping block (9) and the third follow-up crimping block (10) in the cavity groove (14), respectively, the second extension plate pieces (16) and the third extension pieces (17) move in the cavity groove (14) with the second follow-up crimping block (9) and the third follow-up crimping block (10) respectively, and elastic reset mechanisms (18) are arranged between the connecting plate piece (15) and the second extension piece, between the second extension piece and the third extension piece (17), and between the third extension piece (17) and the side wall of the cavity groove (14).
4. A novel wiring terminal quick press contact device according to claim 3, characterized in that: The second extension piece, the third extension piece (17) and the elastic reset mechanism (18) are arranged above the linkage rod (13), and the elastic reset mechanism (18) is arranged as a tensile spring or a hydraulic connecting rod.
5. A novel wiring terminal quick crimping device according to claim 1, characterized in that: One end of the hydraulic machine (5) is provided with an electronic display screen (19), one end of the control bin (4) is provided with a parameter adjusting button (20), and the electronic display screen (19) is located above the parameter adjusting button (20).
6. A novel wiring terminal quick crimping device according to claim 1, characterized in that: A supporting bracket (21) is detachably installed at the lower end of the crimping platform (6), a sliding seat (22) is arranged at the top end of the supporting bracket (21), and the sliding seat (22) is slidably and clippably installed at the bottom of the crimping platform (6).
7. A novel wire terminal quick crimping device according to claim 1, characterized in that: One end side wall of the crimping platform (6) is provided with an observation plane, and the observation plane is provided with a crimping scale (23).
Citation Information
Patent Citations
Multi-angle plug-in wiring terminal
CN115548706A
Automobile wire harness terminal point localization crimping equipment and control method
CN118198818A