Multicore cable reusable wiring terminal
By designing reusable terminals for multi-core cables and adopting a clamp and reset structure, the problem of cumbersome operation in existing technologies is solved, and the rapid fixing and convenient operation of multi-core cable cores are realized.
Patent Information
- Application Number
- CN202422495928.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing multi-core cable terminals are cumbersome to operate during core testing, cannot clamp all cores at once, and cannot be reused.
A reusable terminal block for multi-core cables was designed, which uses a first clamp and a second clamp connected by a shaft and is equipped with a reset component. The clamp has a wire groove and a conductive sheet. The wire core can be quickly fixed by pressing and releasing the handle.
It enables rapid and convenient fixing of multi-core cable cores, supports multiple uses, and simplifies the core testing process.
Smart Images
Figure CN223566914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to multi -core cable pair core technical field especially relates to a kind of multi -core cable reusable terminal. BACKGROUND
[0002] In power transmission system, when installing secondary cable, it is crucial to detect the core of multi-core cable to determine the corresponding relationship of the two ends of each copper core in secondary cable and whether there is fault between the cores. Usually, a core fault detection device is used to complete the core detection of the cable. The core and fault detection device are connected with the cores of the cable through the terminal. The existing terminal cannot be reused or requires single core clamping one by one, which is complicated to operate. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a kind of multi -core cable terminal which can clamp all cores at one time and be reusable.
[0004] To solve the above problems, the utility model provides a kind of multi -core cable reusable terminal, the kind of multi -core cable reusable terminal includes first clamping plate, second clamping plate and reset piece, the first clamping plate includes first clamping part, first hand-held part and first connecting part, the second clamping plate includes second clamping part, second hand-held part and second connecting part, the first connecting part and second connecting part are connected through shaft, two ends of the reset piece are supported on the first hand-held part and second hand-held part, the reset piece is used to reset the first hand-held part and second hand-held part, the first clamping part is provided with first wire slot for accommodating core, the second clamping part is provided with second wire slot for accommodating core, the first wire slot and second wire slot are aligned, the first wire slot and second wire slot are combined to form accommodating hole, the first wire slot or second wire slot is provided with conductive sheet for contacting with core, the conductive sheet is connected with plug through connecting wire.
[0005] Further, the reset piece is a torsion spring, the torsion spring is sleeved on the shaft, and two ends of the torsion spring are supported on the first hand-held part and the second hand-held part.
[0006] Further, the first hand-held part and the second hand-held part are both provided with positioning groove for positioning the reset piece.
[0007] Further, the middle part of the conductive sheet is protruded to one side, and the protruding direction is opposite to the recess direction of the first wire slot or the second wire slot.
[0008] Further, the conductive sheet is arranged in the first wire slot, and the second wire slot is provided with a spring piece; or the conductive sheet is arranged in the second wire slot, and the first wire slot is provided with a spring piece; the spring piece is used to support the core.
[0009] Further, the first clamping part and the second clamping part are provided with marks for identification, the mark on the first clamping part is arranged in correspondence with the first wire slot, and the mark on the second clamping part is arranged in correspondence with the second wire slot.
[0010] Further, one end of the shaft is provided with a anti-disengagement part, and the other end of the shaft is provided with a limiting piece.
[0011] Further, the first clamping part and the second clamping part are made of plastic.
[0012] Further, the first clamping part and the second clamping part are made of plastic.
[0013] The utility model discloses a kind of multi-core cable reusable wiring terminals, first clamping part and second clamping part are opened by pressing first hand-held part and second hand-held part, at this time, wire core can be placed into first wire slot or second wire slot, then first hand-held part and second hand-held part are loosened, and wire core is fixed in accommodating hole under the action of first hand-held part and second hand-held part reset piece, and wire core is fixed conveniently and quickly. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure diagram of a preferred embodiment of the utility model of a kind of multi-core cable reusable wiring terminals.
[0015] Figure 2 It is the rear view of a kind of multi-core cable reusable wiring terminals of the utility model after removing cable and plug.
[0016] Figure 3 It is the sectional view of a kind of multi-core cable reusable wiring terminals of the utility model.
[0017] Figure 4 It is the structure diagram of first clamping plate.
[0018] Figure 5 It is the structure diagram of second clamping plate.
[0019] Figure 6 It is the structure diagram of shaft.
[0020] The meaning of each reference numeral in the drawing is as follows:
[0021] First clamping plate 1, first clamping part 11, first hand-held part 12, first connecting part 13, first wire slot 14, second clamping plate 2, second clamping part 21, second hand-held part 22, second connecting part 23, second wire slot 24, reset piece 3, conductive sheet 4, accommodating hole 5, connecting wire 61, plug 62, spring sheet 7, shaft 8, anti-disengagement part 81, limiting piece 82, mark 9. DETAILED DESCRIPTION
[0022] The utility model will be further described below with reference to the drawings.
[0023] As Figures 1 to 3 shown, the preferred embodiment of the utility model of multi-core cable reusable terminal includes first clamping plate 1, second clamping plate 2 and reset piece 3, first clamping plate 1 is pivoted on second clamping plate 2, that is, first clamping plate 1 can rotate relative to second clamping plate 2, after rotating relative to second clamping plate 2, both ends of reset piece 3 abut on first clamping plate 1 and second clamping plate 2, reset piece 3 is used to reset first clamping plate 1 and second clamping plate 2.When no external force is applied to first clamping plate 1 and second clamping plate 2, the front end of first clamping plate 1 and second clamping plate 2 is closed, the front end of first clamping plate 1 and second clamping plate 2 is closed to form a plurality of accommodating holes 5, the accommodating hole 5 is used to accommodate the wire core, the conductive sheet 4 is arranged in first clamping plate 1, the conductive sheet 4 is partly exposed in the accommodating hole 5, so that the conductive sheet 4 can realize contact with the wire core and can be conducted. The conductive sheet 4 is connected with connecting line 61, the connecting line 61 is connected with plug 62, the plug 62 is used to be inserted with the pair core fault detection device, is convenient for quick insertion, so that it can be pulled out from the pair core fault detection device without using, independent production independent packaging when producing;Connecting line 61 is usually concentrated to form a line speed and is output in the middle of first clamping plate 1, to prevent the connecting line from being disconnected due to large bending. First clamping plate 1 and second clamping plate 2 are made of plastic, ensuring that the wire core can only be conducted with the conductive sheet 4. In other embodiments, the conductive sheet 4 can also be arranged in the second clamping plate 2.
[0024] As Figure 4As shown, the first clamping plate 1 comprises a first clamping part 11, a first hand holding part 12 and a first connecting part 13, the first hand holding part 12 is connected with the first clamping part 11, and the first connecting part 13 is connected with the first hand holding part 12. Five first wire grooves 14 and five marks 9 are arranged on the first clamping part 11, and more first wire grooves 14 and marks 9 can also be arranged in other embodiments, which can be increased or decreased according to requirements; the first wire grooves 14 are used for accommodating the wire core, and the first wire grooves 14 are uniformly distributed on the first clamping part 11, and the five marks 9 correspond to the five first wire grooves 14 one by one, and the mark 9 is used for marking the wire core, and the mark 9 usually adopts numbers or letters. Each first wire groove 14 is correspondingly provided with a conductive sheet 4. The first connecting part 13 is connected with the second clamping plate 2, the first connecting part 13 is provided with two, the connecting wire 61 extends from between the two first connecting parts 13 to the first clamping part 11 and is connected with the conductive sheet 4; the first connecting part 13 is provided with a shaft 8 hole, the shaft 8 hole is inserted with a shaft 8, and the first clamping plate 1 rotates around the shaft 8. The reset part 3 abuts against the first hand holding part 12, and the first hand holding part 12 is used for hand pressing.
[0025] As shown in the Figure 5 The second clamping plate 2 comprises a second clamping part 21, a second hand holding part 22 and a second connecting part 23, the second hand holding part 22 is connected with the second clamping part 21, and the second connecting part 23 is connected with the second hand holding part 22. Five second wire grooves 24 and five marks 9 are arranged on the second clamping part 21, and more second wire grooves 24 and marks 9 can also be arranged in other embodiments, which can be increased or decreased according to requirements; the second wire grooves 24 are used for accommodating the wire core, and the second wire grooves 24 are uniformly distributed on the second clamping part 21, and the five marks 9 correspond to the five second wire grooves 24 one by one, and the mark 9 is used for marking the wire core, and the mark 9 usually adopts numbers or letters. Each second wire groove 24 is correspondingly provided with an elastic sheet 7, which is used for supporting the wire core to ensure that the wire core can always contact the conductive sheet 4; when the conductive sheet 4 is arranged in the second wire groove 24, the elastic sheet 7 is arranged in the first wire groove 14. The first wire groove 14 and the corresponding second wire groove 24 are combined to form an accommodation hole 5. The second connecting part 23 is connected with the second clamping plate 2, the second connecting part 23 is provided with two, the two first connecting parts 13 are arranged between the two second connecting parts 23, and the reset part 3 is located between the first connecting part 13 and the second connecting part 23; the second connecting part 23 is provided with a shaft 8 hole, the shaft 8 hole is inserted with a shaft 8, the second clamping plate 2 rotates around the shaft 8, the first connecting part 13 and the second connecting part 23 are arranged on the same shaft 8, and the second connecting part 23 is achieved. The reset part 3 abuts against the second hand holding part 22, and the second hand holding part 22 is used for hand pressing.
[0026] The reset element 3 is a torsion spring, which is sleeved on the shaft 8, and its two ends abut against the first handle portion 12 and the second handle portion 22. In other embodiments, to prevent the torsion spring from shaking, positioning grooves can be provided in the first handle portion 12 and the second handle portion 22 to position the two ends of the torsion spring.
[0027] The middle part of the conductive sheet 4 protrudes to one side, and the direction of the protrusion is opposite to the direction of the concavity of the first groove 14. This allows the conductive sheet 4 to have a certain elasticity, so that the conductive sheet 4 can always contact the wire core for conduction.
[0028] like Figure 6 As shown, one end of the shaft 8 has an anti-detachment part 81, and the other end of the shaft 8 is provided with a limiting member 82. The limiting member 82 can be a limiting nut or a limiting pin, to ensure that the shaft 8 cannot fall off from the shaft 8 hole on the first connecting part 13 and the second connecting part 23, effectively protecting the connection between the first clamping plate 1 and the second clamping plate 2.
[0029] In use, press the first handle 12 and the second handle 22 to open the first clamping part 11 and the second clamping part 21, place the wire core into the first wire groove 14 or the second wire groove 24, and then release the first handle 12 and the second handle 22. The first handle 12 and the second handle 22 will close under the action of the reset member 3, fixing the wire core in the receiving hole 5, thus completing the fixing of the wire core. Simply press and release to fix all the wire cores, making the wire core fixing convenient and quick.
[0030] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the patent protection scope of this utility model.
Claims
1. A multi-conductor cable reusable terminal, characterized by: The first clamping plate comprises a first clamping part, a first hand holding part and a first connecting part, the second clamping plate comprises a second clamping part, a second hand holding part and a second connecting part, the first connecting part and the second connecting part are connected through a shaft, two ends of the reset member abut against the first hand holding part and the second hand holding part, the reset member is used for resetting the first hand holding part and the second hand holding part, a plurality of first wire grooves for accommodating wire cores are arranged on the first clamping part, a plurality of second wire grooves for accommodating wire cores are arranged on the second clamping part, the first wire grooves and the second wire grooves are arranged in one-to-one correspondence, the first wire grooves and the second wire grooves are combined to form an accommodation hole, a conductive sheet for contacting the wire core is arranged in the first wire groove or the second wire groove, and the conductive sheet is connected with a plug through a connecting wire.
2. A multi-conductor cable multiplex termination according to claim 1, characterized in that: The reset member is a torsion spring, the torsion spring is sleeved on the shaft, and two ends of the torsion spring abut against the first hand holding part and the second hand holding part.
3. A multi-conductor cable multiplex termination according to claim 2, wherein: The first hand holding part and the second hand holding part are both provided with a positioning groove for positioning the reset member.
4. A multi-conductor cable multiplex termination according to claim 1, wherein: The middle part of the conductive sheet protrudes to one side, and the protruding direction is opposite to the recessing direction of the first wire groove or the second wire groove.
5. A multi-conductor cable multiplex termination as defined in Claim 1, wherein: The conductive sheet is arranged in the first wire groove, and a spring sheet is arranged in the second wire groove; or the conductive sheet is arranged in the second wire groove, and a spring sheet is arranged in the first wire groove; the spring sheet is used for abutting against the wire core.
6. A multi-conductor cable multiplex termination as defined in claim 1, wherein: The first clamping part and the second clamping part are both provided with an identifier, the identifier on the first clamping part is arranged in correspondence with the first wire groove, and the identifier on the second clamping part is arranged in correspondence with the second wire groove.
7. A multi-conductor cable multiplex termination as defined in Claim 1, wherein: One end of the shaft has an anti-disengagement part, and the other end of the shaft is provided with a limiting member.
8. A multi-conductor cable multiplex termination as defined in Claim 1, wherein: The first clamping plate and the second clamping plate are made of plastic.
9. A multi-conductor cable multiplex termination as defined in Claim 1, wherein: The first connecting part is two, the reset member is two, the two second connecting parts are located between the two first connecting parts, and the reset member is located between the first connecting part and the second connecting part.