CN208256917U - A kind of hardware terminal with pre insulated structure - Google Patents
A kind of hardware terminal with pre insulated structure Download PDFInfo
- Publication number
- CN208256917U CN208256917U CN201820775257.8U CN201820775257U CN208256917U CN 208256917 U CN208256917 U CN 208256917U CN 201820775257 U CN201820775257 U CN 201820775257U CN 208256917 U CN208256917 U CN 208256917U
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- China
- Prior art keywords
- racking
- conducting wire
- hardware terminal
- pressing device
- fixed conducting
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Abstract
The utility model discloses a kind of hardware terminals with pre insulated structure, including hardware terminal, insulation sleeve, fixed conducting wire and close pressing device, the left end of hardware terminal is connected with fixed conducting wire, the outer end of fixed conducting wire and hardware terminal interface is provided with insulation sleeve, hardware terminal is internally provided with close pressing device with fixed conducting wire bearing, using being arranged on hardware terminal, close pressing device clamps left racking just with simple tool to the utility model and right racking is mutually twisted bayonet with clamping joint, guarantee left racking and right racking fixed conducting wire jointly, close pressing device is squeezed again when replacement is removed, so that bayonet is separated with clamping joint, the elastic force of cooperation spring opens left racking and right racking, it can be taken off fixed conducting wire to be replaced, after replacement, tight conducting wire is stung again, it is full Nonexpondable function of sufficient hardware terminal, and corresponding cold pressing device need not be used, it is simple to operation.
Description
Technical field
The utility model relates to hardware terminal technical field, specially a kind of hardware terminal with pre insulated structure.
Background technique
Pre insulated just fixes insulating sleeve and end tail portion when end makes, and becomes one.With naked end
It compares, there is clear advantage in pre insulated end.It is to press technologic innovation first, pre insulated end is crimped using flat contracting, i.e.,
The end tail portion for being inserted into conducting wire is squeezed into specific purpose tool.This is compared with naked end is squeezed into the embedding nest shape of recess, enveloping surface
Product reduces, and core section is by squeezing, and therefore, as long as squeezing sufficiently, can reach better electrical contact.Secondly, naked end is to press
Rear enclosure is connect with (PVC) casing that insulate, to reinforce security protection, and pre insulated end is to squeeze insulating sleeve together with wire sheath
The phenomenon that pressure, avoiding problems the end of a thread easily snaps off when conducting wire is affected, improve security reliability.Third, pre insulated
After end squeezes, insulation sleeve is plastically deformed therewith, and forming is beautiful.Insulation sleeve for pre insulated end, it is desired to have good resistance to
The features such as oiliness, anti-flammability, flow performance adapt to low temperature and use, and ageing-resistant, resistance to pulling force is strong and dielectric strength is high.Due to by exhausted
Edge quality of materials is limited, and domestic insulation sleeve still has the problems such as falling off, rebound, shaping unsightly.
The existing hardware terminal with pre insulated structure still has following defect:
The existing hardware terminal with pre insulated structure needs to have corresponding cold pressing device, punching press in cold pressure procedure
Hardware terminal will press together with insulation sleeve afterwards, when the fixed wire dropping of appearance, when fracture is needed replacing or is repaired, and
When insulation sleeve aging or replacement, terminal must also be disposed, because not allowing terminal secondary can use after cold pressing, cause hardware
The large quantities of wastes of terminal.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of hardware end with pre insulated structure
Son can effectively solve the problem of background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of hardware terminal with pre insulated structure, including hardware terminal, insulation sleeve, fixed conducting wire and close pressing fill
It sets, the left end of the hardware terminal is connected with the fixed conducting wire, and the fixed conducting wire is outer with the hardware terminal interface
End is provided with the insulation sleeve, and the close pressing that is internally provided with of the hardware terminal and the fixed conducting wire bearing fills
It sets.
Further, the hardware terminal includes external ring, and the lower end of the external ring is connected with cylindrical wiring cylinder.
Further, the close pressing device includes conducting wire fixing port, is provided with a left side on the left of the conducting wire fixing port
Racking, be provided on the right side of the conducting wire fixing port with the symmetrical right racking of the left racking, the right racking
Several bayonets are provided on left surface, several and bayonet is provided on the right surface of the left racking can be engaged
The outer end of clamping joint, the left racking and the right racking is respectively connected with a sleeve pressing base, two sleeve pressures
It closes and is provided with the ball seat connecting with the left racking or right racking on seat.
Further, there are two lateral cylinders parallel to each other for connection between the left racking and the right racking
Body is provided with adjustable spring on two lateral cylindrical bodies, is provided on the sleeve pressing base and the lateral cylinder
The cylindrical hole of body connection.
Compared with prior art, the utility model has the beneficial effects that
The utility model clamps left squeeze using simple tool using close pressing device is arranged on hardware terminal only needing
Pressure rack and right racking are mutually twisted bayonet with clamping joint, guarantee that left racking and right racking are jointly fixed and lead
Line again squeezes close pressing device when replacement is removed, so that bayonet is separated with clamping joint, the elastic force of spring is cooperated to open a left side
Racking and right racking can be taken off fixed conducting wire and replaced, after replacement, sting tight conducting wire again, meet hardware end
Nonexpondable function of son, and corresponding cold pressing device need not be used, it is simple to operation.
Detailed description of the invention
Fig. 1 is the utility model entirety perspective view；
Fig. 2 is the utility model front cross-sectional structural schematic diagram；
Fig. 3 is the structural schematic diagram of the close pressing device of the utility model.
Figure label:
1- hardware terminal；2- insulation sleeve；3- fixes conducting wire；The close pressing device of 4-；
The external ring of 101-；102- wiring cylinder；
401- sleeve pressing base；402- transverse direction cylindrical body；403- ball seat；The right racking of 404-；405- bayonet；The left side 406- is squeezed
Pressure rack；407- clamping joint；408- conducting wire fixing port；409- adjustable spring；
4011- cylindrical hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 and 2, it includes hardware end that the utility model, which provides a kind of hardware terminal with pre insulated structure,
Son 1, insulation sleeve 2, fixed conducting wire 3 and close pressing device 4, the left end of the hardware terminal 1 are connected with the fixed conducting wire 3,
The outer end of the fixed conducting wire 3 and 1 interface of hardware terminal is provided with the insulation sleeve 2, the hardware terminal 1 with it is described
Fixed 3 bearing of conducting wire is internally provided with the close pressing device 4.
The specific implementation process of the utility model is to pierce into hardware terminal 1 fixed conducting wire 3 and package insulation sleeve 2, utilize
The hand tools such as relevant tool such as clamp press at the close pressing device 4 on hardware terminal 1, guarantee 1 He of hardware terminal
The fixed closely connection of conducting wire 3 opens close pressure when needing replacing insulation sleeve 2 or taking out to need to control when hardware terminal 1 repairs
It attaches together and sets the fixed conducting wire 3 of 4 taking-ups alternatively, directly removing insulation sleeve 2.
As shown in Figures 1 and 2, the hardware terminal 1 includes external ring 101, and the lower end of the external ring 101 is connected with circle
Cylindricality wiring cylinder 102.
External ring 101 is used for the external connection of terminal, and cylindrical wiring cylinder 102 is mainly used to connecting wire, guarantees conducting
State, and insulation sleeve 2 is socketed in cylindrical 102 outer end of wiring cylinder.
As shown in figure 3, the close pressing device 4 includes conducting wire fixing port 408, the left side of the conducting wire fixing port 408
It is provided with left racking 406, the right side of the conducting wire fixing port 408 is provided with and the symmetrical right extruding of the left racking 406
Frame 404 is provided with several bayonets 405 on the left surface of the right racking 404, sets on the right surface of the left racking 406
It is equipped with the clamping joint 407 that several and bayonet 405 can be engaged, the left racking 406 and the right racking 404
Outer end is respectively connected with a sleeve pressing base 401, is provided on two sleeve pressing bases 401 and the left racking
406 or right racking 404 connect ball seat 403.
Fixed conducting wire 3 is interted enter in cylindrical wiring cylinder 102 first, in turn by the course of work of close pressing device 4
It accesses in conducting wire fixing port 408, after piercing into conducting wire fixing port 408, clamps left racking 406 and right extruding with relevant tool
Frame 404 is mutually twisted bayonet 405 with clamping joint 407, guarantees that left racking 406 and right racking 404 are jointly fixed
Conducting wire 3.
As shown in figure 3, there are two cross parallel to each other for connection between the left racking 406 and the right racking 404
To cylindrical body 402, it is provided with adjustable spring 409 on two lateral cylindrical bodies 402, is set on the sleeve pressing base 401
It is equipped with the cylindrical hole 4011 connecting with the lateral cylindrical body 402.
When left racking 406 and right racking 404 squeeze, left racking 406 and right racking 404 can be along lateral circles
Cylinder 402 is mobile, and lateral cylindrical body 402 serves as a gag lever post and uses at this time, when bayonet 405 and clamping joint 407 are mutually twisted
When, the adjustable spring 409 between left racking 406 and right racking 404 is in compressive state, at this time spring energy-storage.After if
When phase needs replacing fixed conducting wire 3, need again to squeeze close pressing device 4, so that bayonet 405 is separated with clamping joint 407,
The elastic force of cooperation spring opens left racking 406 and right racking 404, that is, can be taken off fixed conducting wire 3 and replace, after replacement, again
Tight conducting wire is stung, nonexpondable function of hardware terminal is met.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of hardware terminal with pre insulated structure, it is characterised in that: including hardware terminal (1), insulation sleeve (2), fix
Conducting wire (3) and close pressing device (4), the left end of the hardware terminal (1) is connected with the fixed conducting wire (3), the fixation
The outer end of conducting wire (3) and the hardware terminal (1) interface is provided with the insulation sleeve (2), the hardware terminal (1) with it is described
Fixed conducting wire (3) bearing is internally provided with the close pressing device (4).
2. a kind of hardware terminal with pre insulated structure according to claim 1, it is characterised in that: the hardware terminal
It (1) include external ring (101), the lower end of the external ring (101) is connected with cylindrical wiring cylinder (102).
3. a kind of hardware terminal with pre insulated structure according to claim 1, it is characterised in that: the close pressing
Device (4) includes conducting wire fixing port (408), is provided with left racking (406) on the left of the conducting wire fixing port (408), described
It is provided on the right side of conducting wire fixing port (408) and the symmetrical right racking (404) of the left racking (406), the right extruding
Be provided on the left surface of frame (404) several bayonets (405), be provided on the right surface of the left racking (406) it is several with
The bayonet (405) can be engaged clamping joint (407), the left racking (406) and the right racking (404) it is outer
End is respectively connected with a sleeve pressing base (401), is provided with and the left racking on two sleeve pressing bases (401)
(406) or right racking (404) connection ball seat (403).
4. a kind of hardware terminal with pre insulated structure according to claim 3, it is characterised in that: the left racking
(406) there are two lateral cylindrical body (402) parallel to each other, two transverse directions for connection between the right racking (404)
It is provided with adjustable spring (409), is provided on the sleeve pressing base (401) and the lateral cylinder on cylindrical body (402)
The cylindrical hole (4011) of body (402) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775257.8U CN208256917U (en) | 2018-05-23 | 2018-05-23 | A kind of hardware terminal with pre insulated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775257.8U CN208256917U (en) | 2018-05-23 | 2018-05-23 | A kind of hardware terminal with pre insulated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256917U true CN208256917U (en) | 2018-12-18 |
Family
ID=66481102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820775257.8U Active CN208256917U (en) | 2018-05-23 | 2018-05-23 | A kind of hardware terminal with pre insulated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969391A (en) * | 2020-08-17 | 2020-11-20 | 李美冬 | Continuous forming processing technology for cold-pressed terminal of electrical control cabinet |
| CN114361820A (en) * | 2022-01-04 | 2022-04-15 | 国网福建省电力有限公司华安县供电公司 | Electric power insulation terminal convenient to installation has dustproof function |
-
2018
- 2018-05-23 CN CN201820775257.8U patent/CN208256917U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969391A (en) * | 2020-08-17 | 2020-11-20 | 李美冬 | Continuous forming processing technology for cold-pressed terminal of electrical control cabinet |
| CN111969391B (en) * | 2020-08-17 | 2021-03-23 | 东营市汇安科工贸有限责任公司 | Continuous forming processing technology for cold-pressed terminal of electrical control cabinet |
| CN114361820A (en) * | 2022-01-04 | 2022-04-15 | 国网福建省电力有限公司华安县供电公司 | Electric power insulation terminal convenient to installation has dustproof function |
| CN114361820B (en) * | 2022-01-04 | 2024-04-16 | 国网福建省电力有限公司华安县供电公司 | Electric power insulated terminal convenient to installation has dustproof function |
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