Cold-pressed terminal
By designing a double-layer insulating sleeve structure for cold-pressed terminals, and utilizing threaded connections to achieve reliable disconnection between the insulating terminals and electrical equipment, the safety hazards caused by sparks during disconnection in existing technologies are solved, and operational safety is improved.
Patent Information
- Application Number
- CN202422933544.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing insulated terminals are prone to generating sparks when disconnected from electrical equipment, posing a safety hazard.
A cold-pressed terminal was designed, which adopts a double-layer insulating sleeve structure. The insulating terminal is reliably disconnected from the electrical equipment through a threaded connection, and the insulating sleeve and connection structure are used to prevent the generation of sparks.
This achieves safe disconnection between the insulated terminals and electrical equipment, avoids the generation of sparks, and improves operational safety.
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Figure CN223527460U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold pressure terminal technical field, concretely is a cold pressure terminal. BACKGROUND
[0002] Cold pressure terminal includes electronic connector, air joint, is a kind of accessory product for realizing electrical connection, is divided into the category of connector in industry, with the degree of industrial automation is higher and higher and industrial control requirement is more and more strict, accurate, the consumption of wiring terminal gradually rises.
[0003] The existing insulating terminal is disconnected with electrical equipment after being connected, needs to use tool to disconnect the connecting head on the insulating terminal with the connecting end of electrical equipment, in the process of disconnecting, since the insulating terminal is connected with wire, if wire is electrified, easy to produce spark, more dangerous, therefore, we propose a kind of cold pressure terminal. UTILITY MODEL CONTENT
[0004] (One) the technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a kind of cold pressure terminal, with the advantages that insulating terminal and electrical equipment are disconnected, and dangerous occurrence can be prevented, solve the problem that spark is easy to produce when insulating terminal and electrical equipment are disconnected due to fault.
[0006] (Two) technical scheme
[0007] To achieve the purpose that insulating terminal and electrical equipment are disconnected, and dangerous occurrence can be prevented, the utility model provides the following technical scheme: a kind of cold pressure terminal, including connecting piece, the outer surface of the connecting piece is fixedly sleeved with first insulating sleeve, the outer surface of the first insulating sleeve is provided with second insulating sleeve, the inside of the second insulating sleeve is provided with link structure, the link structure is movably connected between connecting piece, to facilitate the disconnection of insulating terminal and electrical equipment, and dangerous occurrence can be prevented.
[0008] As a preferred technical scheme of the utility model, the outer surface of the one end of the first insulating sleeve is fixedly installed with the blocking ring, and the outer surface of the blocking ring is movably connected with the inner cavity of the second insulating sleeve, so as to facilitate the sleeving of the second insulating sleeve on the outer surface of the first insulating sleeve.
[0009] As a preferred technical scheme of the utility model, the thread on the outer surface of the first insulating sleeve is threadedly connected with the thread groove in the inner cavity of the second insulating sleeve, so as to facilitate the threaded movement of the second insulating sleeve on the outer surface of the first insulating sleeve.
[0010] As an improved technical scheme of the utility model, the inside of the connecting piece is provided with a plug-in hole, the inner cavity of the plug-in hole is movably plugged with the connecting structure, so that the connecting structure is connected with the connecting piece.
[0011] As an improved technical scheme of the utility model, the connecting structure comprises a conductive rod, the outer surface of the conductive rod is movably plugged with the inner cavity of the plug-in hole, one end of the conductive rod is fixedly installed with a conductive sheet, the end of the conductive sheet away from the conductive rod is connected with the external lead wire, so that the connecting piece is disconnected and connected.
[0012] As an improved technical scheme of the utility model, the connecting structure further comprises an upper fixing sheet and a lower fixing sheet, the outer surfaces of the upper fixing sheet and the lower fixing sheet are fixedly connected with the inner cavity wall of the second insulating sleeve, a cavity is formed between the upper fixing sheet, the second insulating sleeve and the lower fixing sheet, and the cavity is movably connected with the conductive sheet, so that the conductive sheet is fixed.
[0013] As an improved technical scheme of the utility model, the first insulating sleeve and the second insulating sleeve are made of ABS plastic material, so that insulation is achieved.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a cold pressure terminal, has the following beneficial effects:
[0016] When the cold pressure terminal needs to be disconnected from the electrical equipment due to faults, the staff screws the second insulating sleeve by wearing the insulating gloves, at this time, the threaded groove provided in the inside of the second insulating sleeve is screw moved on the threads provided on the outer surface of the first insulating sleeve, at the same time, the second insulating sleeve drives the conductive sheet to move, the conductive sheet drives the conductive rod to move, and the conductive rod moves away from the plug-in hole, until the conductive rod is completely separated from the inner cavity of the plug-in hole, and the end of the inner cavity of the second insulating sleeve is in contact with the blocking ring, so that the insulating terminal is conveniently disconnected from the electrical equipment, and the danger is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the utility model connecting state perspective drawing;
[0018] Fig. 2 It is the utility model disconnecting state perspective drawing;
[0019] Fig. 3 It is the utility model cutaway perspective drawing.
[0020] In the figure: 1, connecting piece; 11, plug hole; 2, first insulating sleeve; 21, blocking ring; 3, second insulating sleeve; 4, connecting structure; 41, conductive rod; 42, conductive sheet; 43, upper fixed sheet; 44, lower fixed sheet. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the accompanying drawings of the specification.
[0022] Referring to Figs. 1-3 , a cold-press terminal is provided, comprising a connecting piece 1, the outer surface of the connecting piece 1 is fixedly sleeved with a first insulating sleeve 2, the outer surface of the first insulating sleeve 2 is provided with a second insulating sleeve 3, the inside of the second insulating sleeve 3 is provided with a connecting structure 4, and the connecting structure 4 is movably connected with the connecting piece 1.
[0023] The outer surface of one end of the first insulating sleeve 2 is fixedly installed with a blocking ring 21, and the outer surface of the blocking ring 21 is movably connected with the inner cavity of the second insulating sleeve 3.
[0024] The threads on the outer surface of the first insulating sleeve 2 are threadedly connected with the thread grooves in the inner cavity of the second insulating sleeve 3.
[0025] The inside of the connecting piece 1 is provided with a plug hole 11, and the inner cavity of the plug hole 11 is movably plugged with the connecting structure 4.
[0026] The connecting structure 4 comprises a conductive rod 41, the outer surface of the conductive rod 41 is movably plugged with the inner cavity of the plug hole 11, one end of the conductive rod 41 is fixedly installed with a conductive sheet 42, and the end of the conductive sheet 42 away from the conductive rod 41 is connected with an externally provided wire.
[0027] The connecting structure 4 further comprises an upper fixed sheet 43 and a lower fixed sheet 44, the outer surfaces of the upper fixed sheet 43 and the lower fixed sheet 44 are fixedly connected with the inner cavity wall of the second insulating sleeve 3, an empty cavity is formed between the upper fixed sheet 43, the second insulating sleeve 3 and the lower fixed sheet 44, and the empty cavity is movably connected with the conductive sheet 42.
[0028] The first insulating sleeve 2 and the second insulating sleeve 3 are both made of ABS plastic material.
[0029] Working principle: during use, when the cold-pressed terminal needs to be disconnected from the electrical equipment due to failure, the worker screws the second insulating sleeve 3 by wearing insulating gloves, at this time the threaded groove opened in the second insulating sleeve 3 is threadedly moved on the threads opened on the outer surface of the first insulating sleeve 2, at the same time, the second insulating sleeve 3 drives the conductive sheet 42 to move, the conductive sheet 42 drives the conductive rod 41 to move, and the conductive rod 41 moves away from the direction of the plug-in hole 11, until the conductive rod 41 is completely separated from the inner cavity of the plug-in hole 11, and the one end of the inner cavity of the second insulating sleeve 3 contacts the blocking ring 21, so as to facilitate the disconnection of the insulating terminal from the electrical equipment, and prevent danger from occurring, the device not only facilitates the disconnection of the insulating terminal from the electrical equipment, but also prevents danger from occurring.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A cold-press terminal comprising a connecting piece (1), characterized in that: The outer surface of the connecting piece (1) is fixedly sleeved with a first insulating sleeve (2), the outer surface of the first insulating sleeve (2) is provided with a second insulating sleeve (3), the inside of the second insulating sleeve (3) is provided with a connecting structure (4), and the connecting structure (4) is movably connected with the connecting piece (1).
2. A cold pressure terminal according to claim 1, wherein: The outer surface of one end of the first insulating sleeve (2) is fixedly provided with a blocking ring (21), and the outer surface of the blocking ring (21) is movably connected with the inner cavity of the second insulating sleeve (3).
3. A cold pressure terminal according to claim 2, wherein: The outer surface of the first insulating sleeve (2) is provided with a thread, and the thread groove in the inner cavity of the second insulating sleeve (3) is threadedly connected.
4. A cold pressure terminal according to claim 1, wherein: The inside of the connecting piece (1) is provided with a plug hole (11), and the inner cavity of the plug hole (11) is movably plugged with the connecting structure (4).
5. A cold pressure terminal according to claim 4, wherein: The connecting structure (4) comprises a conductive rod (41), the outer surface of the conductive rod (41) is movably plugged with the inner cavity of the plug hole (11), one end of the conductive rod (41) is fixedly provided with a conductive sheet (42), and the end, away from the conductive rod (41), of the conductive sheet (42) is connected with an externally-arranged wire.
6. A cold pressure terminal according to claim 5, wherein: The connecting structure (4) further comprises an upper fixed sheet (43) and a lower fixed sheet (44), the outer surfaces of the upper fixed sheet (43) and the lower fixed sheet (44) are fixedly connected with the inner cavity wall of the second insulating sleeve (3), a cavity is formed between the upper fixed sheet (43), the second insulating sleeve (3) and the lower fixed sheet (44), and the cavity is movably connected with the conductive sheet (42).
7. A cold pressure terminal according to claim 1, wherein: The first insulating sleeve (2) and the second insulating sleeve (3) are both made of ABS plastic material.