Cable T-shaped head test wiring device and use method
By designing a cable T-head test wiring device including a T-head and a locator, the wiring difficulties and safety problems of cable T-head terminals are solved by using the coordination of the connecting rod and contacts to the terminals, and a fast, accurate and reliable wiring effect is achieved.
Patent Information
- Application Number
- CN202411709521.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the cable T-head terminal is fault search and test, the cable clamp of the test equipment cannot be directly connected to the cable terminal, which can easily cause the test wire to discharge the terminal housing, and the T-cable terminal is inconvenient to remove, which may damage the terminal housing insulation.
A cable T-head test wiring device is designed, including a T-head and a positioner. The internal movable positioner is provided with a communication rod, and the inner end of the communication rod is provided with a contact, and the contact and the connecting hole inside the wiring terminal are cooperated with each other, so that the accurate positioning and stable connection of the communication rod are ensured through a positioning mechanism.
It realizes fast and accurate wiring, avoids wiring difficulties in traditional wiring methods, enhances the safety and reliability of wiring devices, prevents loosening or falling off during the test, simplifies wiring steps and improves wiring efficiency.
Smart Images
Figure CN119804927A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of cable test auxiliary equipment, and in particular relates to a cable T-type head test wiring device and a use method thereof. Background Art
[0002] The cable T-type terminal is in the shape of a "T" and is mostly used for the inlet and outlet terminals of the ring network switch cabinet. It is connected with the inlet and outlet bushing seats of the switch cabinet, the wall bushings of the cable branch box, and the double-pass bushings with bolts. It is also suitable for box-type substation devices and is currently widely used in power systems. When performing fault finding and testing tests on cables with T-type terminals, because the cable conductor is inside the T-type terminal, when testing it, the wire clamp of the test equipment cannot be directly connected to the cable terminal. If the terminal housing is not removed, during fault finding and testing, if the operation is improper, it is very easy to cause the test line to discharge to the terminal housing. However, the T-type cable terminal is inconvenient to remove, and it is easy to damage the insulation of the terminal housing when it is removed. The cable T-type head test plays a vital role in power testing and maintenance, so it is very necessary to seek a stable and safe cable T-type head test wiring device. Summary of the invention
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a cable T-type connector test wiring device and a method of use to solve the problems raised in the background technology.
[0004] The objective of the present invention is achieved as follows: a cable T-head test wiring device, which includes a T-head and a positioner, a cable is arranged on the lower side of the T-head, a wiring terminal is arranged on the upper end of the cable, the positioner is located inside the T-head, a connecting rod is movably arranged inside the positioner, a contact is arranged at the inner end of the connecting rod, a wiring ring is arranged at the end of the connecting rod away from the contact, and a positioning mechanism is arranged on the outer side of the positioner.
[0005] A connecting hole is arranged inside the wiring terminal, and the contact and the connecting hole cooperate with each other.
[0006] The positioning mechanism includes a side plate and an expansion arm, a middle rod is fixedly provided in the middle of the side plate, an inner shaft is provided inside the middle rod, a threaded section is provided on the right side of the inner shaft, an internal thread is provided on the right end of the middle rod, the internal thread and the threaded section are threadedly connected to each other, a bolt head is provided on the left end of the inner shaft, an outer cylinder is provided on the right end of the inner shaft, the outer cylinder is connected to the inner shaft through a bearing, the outer cylinder is sleeved on the outside of the middle rod, the expansion arm is clamped in the inside of the side plate, hinge seats are provided on the outside of the outer cylinder and the inside of the expansion arm, and a hinge rod is provided between the hinge seats.
[0007] The cross-sectional shape of the expansion arm is "L"-shaped, and the outer surface shape of the expansion arm is arc-shaped.
[0008] A sliding groove is arranged inside the side plate, and a sliding block is arranged at one end of the expansion arm close to the side plate.
[0009] A limiting groove is arranged inside the sliding groove, and a limiting block is arranged outside the sliding block.
[0010] A swivel seat is symmetrically arranged on the outer side of the positioner, a bracket is hingedly arranged on the outer side of the swivel seat, and a clamping claw is arranged on the end of the bracket.
[0011] A fixed seat is arranged on the surface of the bracket, a fixed bolt is screwed inside the fixed seat, an extension rod is arranged inside the bracket, and a socket is arranged on the surface of the extension rod.
[0012] A method for using a cable T-type connector test wiring device comprises the following steps: Step 1: Before use, ensure that all components, especially the positioning mechanism, connecting rod, bracket, etc., are properly installed and not damaged, and confirm that the internal wiring terminals of the T-type connector are intact and free of contamination; Step 2: Install the positioner inside the T-head, make sure the positioner can stably support the connecting rod, check whether the connecting rod can move freely inside the positioner, and confirm that the contacts and the wiring terminals can be accurately aligned; Step 3: Control the positioning mechanism by rotating the bolt head to ensure that the expansion arm can be firmly clamped inside the T-head. According to needs, hinge the bracket to the outside of the positioner through the swivel seat. Under the joint action of the positioning mechanism and the bracket, the positioner and the T-head are tightly connected; Step 4: Push the connecting rod toward the T-head to make the contact abut against the terminal. The wiring ring can be connected to the test equipment to carry out the test. After the test is completed, separate the positioner from the T-head, organize and store the device, and recycle the tools and equipment.
[0013] The beneficial effects of the present invention are as follows: the design of the positioning mechanism enables the connecting rod to be quickly and accurately positioned inside the T-head, avoiding the wiring difficulties caused by improper connection of the connecting rod position in the traditional wiring method; the positioning mechanism realizes the reliable fixation of the expansion arm through the mutual cooperation of the inner shaft, the threaded section, the middle rod and the inner thread, and the cooperation of the slide groove and the slider further enhances the stability of the expansion arm to prevent it from loosening or falling off during the test; the setting of the swivel seat and the bracket enables the clamping claw to flexibly adjust the angle and position, further increasing the stability of the connection between the locator and the T-head; the contact arranged at the inner end of the connecting rod cooperates with the connecting hole inside the wiring terminal, which simplifies the wiring steps and reduces the difficulty of operation; the setting of the wiring ring enables the external test equipment to be conveniently connected to the connecting rod, further improving the wiring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1The present invention is an overall front view of a cable T-type connector test wiring device.
[0015] Figure 2 A cable T-type head test wiring device of the present invention Figure 1 Front view of the section.
[0016] Figure 3 The present invention is a structural diagram of a positioning mechanism of a cable T-type head test wiring device.
[0017] Figure 4 This is a structural diagram of the connection between the middle rod and the outer cylinder of a cable T-type head test wiring device of the present invention.
[0018] Figure 5 A cable T-type head test wiring device of the present invention Figure 4 Front view of the section.
[0019] Figure 6 The present invention is a structural diagram of the connection between the side plate and the expansion arm of a cable T-type head test wiring device.
[0020] Figure 7 The present invention is a front cross-sectional view of a bracket of a cable T-type head test wiring device.
[0021] In the figure: 1, T-head 2, positioner 3, cable 4, terminal 5, positioning mechanism 6, connecting rod 7, contact 8, wiring ring 9, side plate 10, expansion arm 11, middle rod 12, inner shaft 13, threaded section 14, internal thread 15, outer cylinder 16, bearing 17, inner hole 18, bolt head 19, hinge seat 20, hinge rod 21, slide groove 22, slider 23, limit groove 24, limit block 25, swivel seat 26, bracket 27, clamping claw 28, extension rod 29, fixed seat 30, fixed bolt 31, jack. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the accompanying drawings. Example 1
[0023] like Figure 1-2 As shown, a cable T-type head test wiring device comprises a T-type head 1 and a positioner 2, wherein a cable line 3 is arranged at the lower side of the T-type head 1, a wiring terminal 4 is arranged at the upper end of the cable line 3, the positioner 2 is located inside the T-type head 1, a connecting rod 6 is movably arranged inside the positioner 2, a contact 7 is arranged at the inner end of the connecting rod 6, a wiring ring 8 is arranged at the end of the connecting rod 6 away from the contact 7, and a positioning mechanism 5 is arranged on the outer side of the positioner 2.
[0024] The wiring terminal 4 is provided with a connecting hole inside, and the contact 7 cooperates with the connecting hole.
[0025] When the present invention is used, the positioner 2 is installed inside the T-head 1 to ensure that the positioner 2 is firmly positioned, and the positioner 2 is stably connected to the T-head 1 through the positioning mechanism 5. The connecting rod 6 is pushed to move, and the contact 7 at the inner end of the connecting rod 6 is inserted into the connecting hole 17 of the terminal 4 to ensure that the contact 7 is tightly matched with the connecting hole, and the wire of the external test equipment is connected to the wiring ring 8 to ensure that the connection is firm and reliable. After confirming that all wiring is correct, turn on the relevant power supply and conduct experimental tests. The device has significant advantages in improving wiring efficiency and accuracy, enhancing the safety and reliability of the wiring device, and facilitating maintenance. Example 2
[0026] like Figure 1-6 As shown, a cable T-type head test wiring device comprises a T-type head 1 and a positioner 2, wherein a cable line 3 is arranged at the lower side of the T-type head 1, a wiring terminal 4 is arranged at the upper end of the cable line 3, the positioner 2 is located inside the T-type head 1, a connecting rod 6 is movably arranged inside the positioner 2, a contact 7 is arranged at the inner end of the connecting rod 6, a wiring ring 8 is arranged at the end of the connecting rod 6 away from the contact 7, and a positioning mechanism 5 is arranged on the outer side of the positioner 2.
[0027] For better effect, the connection terminal 4 is provided with a connecting hole inside, and the contact 7 cooperates with the connecting hole. The contact 7 is directly matched and connected with the connecting hole of the connection terminal 4, thereby increasing the tightness of the connection between the connecting rod 6 and the connection terminal 4.
[0028] For better effect, the positioning mechanism 5 includes a side plate 9 and an expansion arm 10. A middle rod 11 is fixedly arranged in the middle of the side plate 9. An inner shaft 12 is arranged inside the middle rod 11. A threaded section 13 is arranged on the right side of the inner shaft 12. An internal thread 14 is arranged at the right end of the middle rod 11. The internal thread 14 and the threaded section 13 are screwed together. A bolt head 18 is arranged at the left end of the inner shaft 12. An outer cylinder 15 is arranged at the right end of the inner shaft 12. The outer cylinder 15 is connected to the inner shaft 12 through a bearing 16. The outer cylinder 15 is sleeved on the outside of the middle rod 11. The expansion arm 10 is clamped in the inside of the side plate 9. Hinge seats 19 are arranged on the outside of the outer cylinder 15 and the inside of the expansion arm 10, and a hinge rod 20 is arranged between the hinge seats 19.
[0029] For better effect, the cross-section of the expansion arm 10 is L-shaped, and the outer surface of the expansion arm 10 is arc-shaped. This design not only enhances the strength of the expansion arm 10, but also improves the contact area and stability of the expansion arm 10 against the T-shaped head 1.
[0030] For better effect, a slide groove 21 is provided inside the side plate 9, and a slider 22 is provided at one end of the expansion arm 10 close to the side plate 9. The expansion arm 10 moves along the slide groove 21 inside the side plate 9 through the slider 22.
[0031] For better effect, a limiting groove 23 is arranged inside the slide groove 21, and a limiting block 24 is arranged outside the slider 22. Under the action of the limiting block 24 and the limiting groove 23, the slider 22 can be prevented from deviating from the position of the slide groove 21.
[0032] When the present invention is used, the positioner 2 is installed inside the T-shaped head 1 to ensure that the positioner 2 is firmly positioned, and the positioner 2 is stably connected to the T-shaped head 1 through the positioning mechanism 5. The connecting rod 6 is pushed to move, and the contact 7 at the inner end of the connecting rod 6 is inserted into the connecting hole 17 of the terminal 4 to ensure that the contact 7 is tightly matched with the connecting hole, and the wire of the external test equipment is connected to the connecting ring 8 to ensure that the connection is firm and reliable. After confirming that all the wiring is correct, turn on the relevant power supply and conduct the test. Further, the positioning mechanism 5 is preferably: the inner shaft 12 is driven to rotate by the bolt head 18, and the inner shaft 12 is screwed with the inner thread 14 of the middle rod 11 through the threaded section 13, thereby driving the inner shaft 12 to approach the side plate 9, and the inner shaft 12 drives the outer cylinder 15 to approach the side plate 9 through the bearing 16, and under the action of the hinge seat 19 and the hinge rod 20, the expansion arm 10 is pushed to approach the inner side of the T-head 1, so that the expansion arm 10 and the T-head 1 are tightly positioned, and the matching of the slide groove 21 and the slider 22, as well as the setting of the limit groove 23 and the limit block 24, further enhance the stability of the expansion arm 10, prevent it from loosening or falling off during the test process, thereby improving the accuracy and stability of positioning. The device has significant advantages in improving wiring efficiency and accuracy, enhancing the safety and reliability of the wiring device, and facilitating maintenance. Example 3
[0033] like Figure 1-7 As shown, a cable T-type head test wiring device comprises a T-type head 1 and a positioner 2, wherein a cable line 3 is arranged at the lower side of the T-type head 1, a wiring terminal 4 is arranged at the upper end of the cable line 3, the positioner 2 is located inside the T-type head 1, a connecting rod 6 is movably arranged inside the positioner 2, a contact 7 is arranged at the inner end of the connecting rod 6, a wiring ring 8 is arranged at the end of the connecting rod 6 away from the contact 7, and a positioning mechanism 5 is arranged on the outer side of the positioner 2.
[0034] For better effect, the connection terminal 4 is provided with a connecting hole inside, and the contact 7 cooperates with the connecting hole. The contact 7 is directly matched and connected with the connecting hole of the connection terminal 4, thereby increasing the tightness of the connection between the connecting rod 6 and the connection terminal 4.
[0035] For better effect, the positioning mechanism 5 includes a side plate 9 and an expansion arm 10. A middle rod 11 is fixedly arranged in the middle of the side plate 9. An inner shaft 12 is arranged inside the middle rod 11. A threaded section 13 is arranged on the right side of the inner shaft 12. An internal thread 14 is arranged at the right end of the middle rod 11. The internal thread 14 and the threaded section 13 are screwed together. A bolt head 18 is arranged at the left end of the inner shaft 12. An outer cylinder 15 is arranged at the right end of the inner shaft 12. The outer cylinder 15 is connected to the inner shaft 12 through a bearing 16. The outer cylinder 15 is sleeved on the outside of the middle rod 11. The expansion arm 10 is clamped in the inside of the side plate 9. Hinge seats 19 are arranged on the outside of the outer cylinder 15 and the inside of the expansion arm 10, and a hinge rod 20 is arranged between the hinge seats 19.
[0036] For better effect, the cross-section of the expansion arm 10 is L-shaped, and the outer surface of the expansion arm 10 is arc-shaped. This design not only enhances the strength of the expansion arm 10, but also improves the contact area and stability of the expansion arm 10 against the T-shaped head 1.
[0037] For better effect, a slide groove 21 is provided inside the side plate 9, and a slider 22 is provided at one end of the expansion arm 10 close to the side plate 9. The expansion arm 10 moves along the slide groove 21 inside the side plate 9 through the slider 22.
[0038] For better effect, a limiting groove 23 is arranged inside the slide groove 21, and a limiting block 24 is arranged outside the slider 22. Under the action of the limiting block 24 and the limiting groove 23, the slider 22 can be prevented from deviating from the position of the slide groove 21.
[0039] For better effect, a rotating seat 25 is symmetrically arranged outside the positioner 2, a bracket 26 is hingedly arranged outside the rotating seat 25, and a clamping claw 27 is arranged at the end of the bracket 26. The bracket 26 can rotate outside the positioner 2 through the rotating seat 25, thereby changing the direction and clamping angle.
[0040] For better effect, a fixed seat 29 is arranged on the surface of the bracket 26, and a fixed bolt 30 is screwed inside the fixed seat 29. An extension rod 28 is arranged inside the bracket 26, and a plug hole 31 is arranged on the surface of the extension rod 28.
[0041] A method for using a cable T-type connector test wiring device comprises the following steps: Step 1: Before use, ensure that all components, especially the positioning mechanism 5, connecting rod 6, bracket 26, etc., are properly installed and not damaged, and confirm that the internal wiring terminals 4 of the T-type head 1 are intact and free of contamination; Step 2: Install the positioner 2 inside the T-shaped head 1, ensure that the positioner 2 can stably support the connecting rod 6, check whether the connecting rod 6 can move freely inside the positioner 2, and confirm that the contact 7 and the terminal 4 can be accurately aligned; Step 3: Control the positioning mechanism 5 by rotating the bolt head 18 to ensure that the expansion arm 10 can be firmly clamped inside the T-shaped head 1. According to needs, the bracket 26 is hinged to the outside of the positioner 2 through the swivel seat 25. Under the joint action of the positioning mechanism 5 and the bracket 26, the positioner 2 is tightly connected to the T-shaped head 1. Step 4: Push the connecting rod 6 toward the T-head 1, so that the contact 7 abuts against the terminal 4, and the wiring ring 8 can be connected to the test equipment to carry out the test work. After the test work is completed, separate the positioner 2 from the T-head 1, organize and store the device, and recycle the tools and equipment.
[0042] When the present invention is used, the locator 2 is installed inside the T-head 1 to ensure that the position of the locator 2 is stable, and the locator 2 is stably connected to the T-head 1 through the positioning mechanism 5. Push the connecting rod 6 to move, insert the contact 7 at the inner end of the connecting rod 6 into the connecting hole 17 of the terminal 4, ensure that the contact 7 is tightly matched with the connecting hole, connect the wire of the external test equipment to the wiring ring 8, and ensure that the connection is firm and reliable. After confirming that all wiring is correct, turn on the relevant power supply and conduct experimental tests. Further, a bracket 26 is hinged on the outside of the locator 2 through the swivel 25. After the locator 2 is placed inside the T-head 1, the bracket 26 is rotated along the swivel 25, and the bracket 26 is hooked to the end of the T-head 1 away from the locator 2 through the clamp 27, forming a double positioning effect with the positioning mechanism 5. When necessary, the length of the bracket 26 can be extended by the extension rod 28 to make it suitable for more models of T-heads 1. The fixed bolt 30 is inserted into the inside of the jack 31, and the bracket 26 can be fixed with the extension rod 28. The device has significant advantages in improving wiring efficiency and accuracy, enhancing the safety and reliability of the wiring device, and facilitating maintenance.
Claims
1. A cable T-type head test wiring device, comprising a T-type head and a positioner, wherein a cable is arranged at the lower side of the T-type head, and a wiring terminal is arranged at the upper end of the cable, characterized in that: The positioner is located inside the T-shaped head, a connecting rod is movably arranged inside the positioner, a contact is arranged at the inner end of the connecting rod, a wiring ring is arranged at one end of the connecting rod away from the contact, and a positioning mechanism is arranged outside the positioner.
2. A cable T-type connector test wiring device as claimed in claim 1, characterized in that: A connecting hole is arranged inside the wiring terminal, and the contact and the connecting hole cooperate with each other.
3. A cable T-type connector test wiring device as claimed in claim 1, characterized in that: The positioning mechanism includes a side plate and an expansion arm, a middle rod is fixedly provided in the middle of the side plate, an inner shaft is provided inside the middle rod, a threaded section is provided on the right side of the inner shaft, an internal thread is provided on the right end of the middle rod, the internal thread and the threaded section are threadedly connected to each other, a bolt head is provided on the left end of the inner shaft, an outer cylinder is provided on the right end of the inner shaft, the outer cylinder is connected to the inner shaft through a bearing, the outer cylinder is sleeved on the outside of the middle rod, the expansion arm is clamped in the inside of the side plate, hinge seats are provided on the outside of the outer cylinder and the inside of the expansion arm, and a hinge rod is provided between the hinge seats.
4. A cable T-type connector test wiring device as claimed in claim 3, characterized in that: The cross-sectional shape of the expansion arm is "L"-shaped, and the outer surface shape of the expansion arm is arc-shaped.
5. A cable T-type connector test wiring device as claimed in claim 4, characterized in that: A sliding groove is arranged inside the side plate, and a sliding block is arranged at one end of the expansion arm close to the side plate.
6. A cable T-type connector test wiring device as claimed in claim 5, characterized in that: A limiting groove is arranged inside the sliding groove, and a limiting block is arranged outside the sliding block.
7. A cable T-type connector test wiring device as claimed in claim 1, characterized in that: A swivel seat is symmetrically arranged on the outer side of the positioner, a bracket is hingedly arranged on the outer side of the swivel seat, and a clamping claw is arranged on the end of the bracket.
8. A cable T-type connector test wiring device as claimed in claim 7, characterized in that: A fixed seat is arranged on the surface of the bracket, a fixed bolt is screwed inside the fixed seat, an extension rod is arranged inside the bracket, and a socket is arranged on the surface of the extension rod.
9. A method for using a cable T-type connector test wiring device as claimed in any one of claims 1 to 8, characterized in that: It includes the following steps: Step 1: Before use, ensure that all components, especially the positioning mechanism, connecting rod, bracket, etc., are properly installed and not damaged, and confirm that the internal wiring terminals of the T-type connector are intact and free of contamination; Step 2: Install the positioner inside the T-head, make sure the positioner can stably support the connecting rod, check whether the connecting rod can move freely inside the positioner, and confirm that the contacts and the wiring terminals can be accurately aligned; Step 3: Control the positioning mechanism by rotating the bolt head to ensure that the expansion arm can be firmly clamped inside the T-head. According to needs, hinge the bracket to the outside of the positioner through the swivel seat. Under the joint action of the positioning mechanism and the bracket, the positioner and the T-head are tightly connected; Step 4: Push the connecting rod toward the T-head to make the contact abut against the terminal. The wiring ring can be connected to the test equipment to carry out the test. After the test is completed, separate the positioner from the T-head, organize and store the device, and recycle the tools and equipment.