CN209088118U - A kind of plug-in terminal fitting - Google Patents
A kind of plug-in terminal fitting Download PDFInfo
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- CN209088118U CN209088118U CN201821876124.6U CN201821876124U CN209088118U CN 209088118 U CN209088118 U CN 209088118U CN 201821876124 U CN201821876124 U CN 201821876124U CN 209088118 U CN209088118 U CN 209088118U
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- terminal
- plug
- insulating part
- screen layer
- terminal fitting
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Abstract
The utility model provides a kind of plug-in terminal fitting, including insulating part, first screen layer and connector assembly, and the insulating part is tubular structure, has the channel for accommodating cable and the connector assembly inside the insulating part；The first screen layer is tubular structure, and the first screen layer is set in the channel, and the first screen layer is connected with the inner wall of the insulating part；The connector assembly is set to the inside of the first screen layer, the connector assembly includes fixing piece, connecting terminal and handle cap, the fixing piece is connected with the first screen layer, and the fixing piece has through-hole, and the connecting terminal passes through the through-hole and connect with the handle cap.The utility model terminal fitting can be realized the efficient connection of cable as a kind of connector, reduces customer outage hours, improves the reliability of electricity consumption.
Description
Technical field
The utility model relates to cable accessory technical field, in particular to a kind of plug-in terminal fitting.
Background technique
Substation's 35kV power grid is main force's rack of County Power Plant, is carried out by 35kV substation radiation perimeter user
Power supply.For the substation of 110kV substation and above, 35kV outlet also tends to be responsible consumer or next stage electricity
The main power supply of net, therefore, 35kV electrical equipment defect failure causes power failure or repairing of shutting off power in emergency in substation, will cause
35kV power supply area large-area power-cuts, causes power supply reliability lower.
And substation's 35kV equipment is by area due to being limited, and electrical equipment is more, compartment away from small, compact equipment installation,
The problems such as wiring is complicated causes the such overhaul of the equipments of substation or defect elimination can only be by the way of having a power failure, to also result in important
User or even next stage substation have a power failure.
It can be continued in bypass failure electrical equipment or maintenance section to user based on these problems by bypass operation equipment
It is powered, to reduce power off time, and the connection in bypass operation between various operating equipments is essential uses connection
Device, to save the time it is necessary to provide a kind of standby fast insert-pull function and the good connector of insulation performance, quick plug-in is whole
End connector is connector.
Utility model content
To solve above-mentioned at least one technical problem, the utility model discloses a kind of plug-in terminal fitting, including it is exhausted
Edge part, first screen layer and connector assembly, the insulating part are tubular structure, are had inside the insulating part for accommodating cable
With the channel of the connector assembly；The first screen layer is tubular structure, and the first screen layer is set in the channel,
The first screen layer is connected with the inner wall of the insulating part；
The connector assembly is set to the inside of the first screen layer, and the connector assembly includes fixing piece, terminals
Son and handle cap, the fixing piece are connected with the first screen layer, and the fixing piece has through-hole, and the connecting terminal passes through institute
Through-hole is stated to connect with the handle cap.
Further, the terminal fitting further includes terminal enclosure, and the terminal enclosure is sheathed on the outer of the insulating part
Portion.
Further, the terminal fitting further includes secondary shielding layer, and the secondary shielding layer is located at the terminal enclosure
Between the insulating part, the secondary shielding layer is coated on the outer wall of the insulating part.
Further, the fixing piece is cylindric, and the inner wall of the first screen layer is equipped with clamping portion, the fixing piece
It is cooperatively connected with the clamping portion.
Further, the connecting terminal includes the terminal portions set gradually, connects bar portion and contact end, described to connect
Thread end and the handle cap are connected to the both ends of the clamping portion respectively, and the connection bar portion is arranged in the through-hole, the company
Reach bar portion is detachably connected with the handle cap.
Further, the insulating part has inserted terminal and cable incoming end, the inserted terminal and the cable incoming end
Relatively, the terminal portions are extended with the first length towards the cable incoming end, and the contact end is towards the inserted terminal
It is extended with the second length.
Further, end face of the terminal enclosure apart from the inserted terminal has first distance.
Further, outer wall of the terminal enclosure close to the inserted terminal side is equipped with positioning groove.
Further, the outer wall of the terminal enclosure is additionally provided with retention bead, and the retention bead is recessed apart from the positioning
Slot has second distance.
Further, the outer wall of the cable incoming end is tapered configuration, and the cable incoming end is close to the inserted terminal
Outer diameter be greater than the outer diameter of the cable incoming end far from the inserted terminal；
The side that the terminal enclosure corresponds to the cable incoming end is hollow cone cylinder, the hollow cone cylinder and the cable
The outer wall of incoming end is cooperatively connected.
By adopting the above technical scheme, plug-in terminal fitting described in the utility model has the following beneficial effects:
1) the utility model terminal fitting can be realized the efficient connection of cable as a kind of connector, thus fast construction
One bypass operation route reduces customer outage hours, improves the reliability of electricity consumption instead of faulty equipment or the route of maintenance,
In addition, the terminal fitting can different engineerings apply repeatedly.
2) the utility model terminal fitting passes through the electric current of first screen layer shielded cable junction, reduces electric current butt joint
Current potentials difference in cable connector is reduced to zero by secondary shielding layer, it is ensured that outside terminal fitting by the contact of ontology
Whole tangible property neutralizes in addition, can be effectively prevented electric field collection using the setting of first screen layer and secondary shielding layer
Shelf depreciation improves security performance.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the sectional view of terminal fitting described in the utility model embodiment；
Fig. 2 is the schematic diagram of connector assembly described in the utility model embodiment；
Fig. 3 is the sectional view of insulating part described in the utility model embodiment；
Fig. 4 is the schematic diagram of terminal enclosure described in the utility model embodiment.
It remarks additionally below to attached drawing:
1- insulating part；The channel 11-；12- inserted terminal；13- cable incoming end；
2- first screen layer；The clamping portion 21-；
3- connector assembly；31- fixing piece；311- through-hole；32- connecting terminal；321- terminal portions；322- connection bar portion；
323- contact end；33- handle cap；
4- terminal enclosure；41- positioning groove；42- retention bead；
5- secondary shielding layer.
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.Obviously, 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 in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "lower",
The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can be expressed or that imply includes one or more spy
Sign.Moreover, term " first ", " second " etc. are to be used to distinguish similar objects, without specific sequentially or first for describing
Order afterwards.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to the utility model described herein
Embodiment can be performed in other sequences than those illustrated or described herein.
In conjunction with shown in Fig. 1 to Fig. 4, a kind of plug-in terminal fitting, including insulating part 1, first screen layer 2 and connector assembly
3, the insulating part 1 is tubular structure, and the inside 1 of the insulating part has for accommodating the logical of cable and the connector assembly 3
Road 11；The first screen layer 2 is tubular structure, and the first screen layer 2 is set in the channel 11, first shielding
Layer 2 is connected with the inner wall of the insulating part 1；
The connector assembly 3 is set to the inside of the first screen layer 2, and the connector assembly 3 includes fixing piece 31, connects
Line terminals 32 and handle cap 33, the fixing piece 31 are connected with the first screen layer 2, and the fixing piece 31 has through-hole 311, institute
It states connecting terminal 32 and passes through the through-hole 311 and the handle cap 33 mating connection.
In some embodiments, the insulating part 1, the first screen layer 2 and the connector assembly 3 are coaxially arranged.
In some embodiments, the terminal fitting further includes terminal enclosure 4, and the terminal enclosure 4 is sheathed on described exhausted
The outside of edge part 1.
In some embodiments, the terminal fitting further includes secondary shielding layer 5, and the secondary shielding layer 5 is located at described
Between terminal enclosure 4 and the insulating part 1, the secondary shielding layer 5 is coated on the outer wall of the insulating part 1.
In some embodiments, the fixing piece 31 is cylindric, and the inner wall of the first screen layer 2 is equipped with clamping portion
21, the fixing piece 31 is cooperatively connected with the clamping portion 21.
In some embodiments, the connecting terminal 32 includes the terminal portions 321 set gradually, connection 322 and of bar portion
Contact end 323, the terminal portions 321 and the handle cap 33 are connected to the both ends of the clamping portion 21, the connection respectively
Bar portion 322 is arranged in the through-hole 311, and the connection bar portion 322 is detachably connected with the handle cap 33.Specifically, described connect
Line terminals 32 are threadedly coupled with the handle cap 33.The connecting terminal 32 completes electrical connection for connecting cable core.
In some embodiments, the insulating part 1 has inserted terminal 12 and cable incoming end 13, the inserted terminal 12 and institute
It is opposite to state cable incoming end 13, the terminal portions 321 are extended with the first length, the contact towards the cable incoming end 13
End 323 is extended with the second length towards the inserted terminal 12.
In some embodiments, end face of the terminal enclosure 4 apart from the inserted terminal 12 has first distance.
In some embodiments, outer wall of the terminal enclosure 4 close to 12 side of inserted terminal is equipped with positioning groove 41.
In some embodiments, the outer wall of the terminal enclosure 4 is additionally provided with retention bead 42,42 distance of retention bead
The positioning groove 41 has second distance.
In some embodiments, the outer wall of the cable incoming end 13 is tapered configuration, and the cable incoming end 13 is close
The outer diameter of the inserted terminal 12 is greater than outer diameter of the cable incoming end 13 far from the inserted terminal 12；
The side of the corresponding cable incoming end 13 of the terminal enclosure 4 is hollow cone cylinder, the hollow cone cylinder with it is described
The outer wall of cable incoming end 13 is cooperatively connected.
In some embodiments, the material of the first screen layer 2 and the secondary shielding layer 5 is ethylene-propylene-diene monomer
Glue.
In some embodiments, the material of the fixing piece 31 and the handle cap 33 is copper.
By adopting the above technical scheme, plug-in terminal fitting described in the utility model has the following beneficial effects:
The utility model terminal fitting can be realized the efficient connection of cable as a kind of connector, thus fast construction one
Bypass operation route reduces customer outage hours, improves the reliability of electricity consumption, separately instead of faulty equipment or the route of maintenance
Outside, the terminal fitting can different engineerings apply repeatedly.
Further, which passes through the electric current of first screen layer shielded cable junction, reduces electricity
The contact for flowing butt joint ontology, is reduced to zero for the current potentials difference in cable connector by secondary shielding layer, it is ensured that terminal
The tangible property of connector exterior entirety, in addition, the setting using first screen layer and secondary shielding layer can be effectively prevented electricity
Field is concentrated and shelf depreciation, improves security performance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of plug-in terminal fitting, which is characterized in that including insulating part (1), first screen layer (2) and connector assembly (3),
The insulating part (1) is tubular structure, is had inside the insulating part (1) for accommodating cable and the connector assembly
(3) channel (11)；
The first screen layer (2) is tubular structure, and the first screen layer (2) is set in the channel (11), described the
One shielded layer (2) is connected with the inner wall of the insulating part (1)；
The connector assembly (3) is set to the inside of the first screen layer (2), and the connector assembly (3) includes fixing piece
(31), connecting terminal (32) and handle cap (33), the fixing piece (31) are connected with the first screen layer (2), the fixing piece
(31) there are through-hole (311), the connecting terminal (32) passes through the through-hole (311) and connect with the handle cap (33).
2. plug-in terminal fitting according to claim 1, which is characterized in that further include terminal enclosure (4), the terminal
Shell (4) is sheathed on the outside of the insulating part (1).
3. plug-in terminal fitting according to claim 2, which is characterized in that it further include secondary shielding layer (5), described
Between the terminal enclosure (4) and the insulating part (1), the secondary shielding layer (5) is coated on described two shielded layers (5)
The outer wall of insulating part (1).
4. plug-in terminal fitting according to claim 1, which is characterized in that the fixing piece (31) is cylindric, institute
The inner wall for stating first screen layer (2) is equipped with clamping portion (21), and the fixing piece (31) and the clamping portion (21) are cooperatively connected.
5. plug-in terminal fitting according to claim 4, which is characterized in that the connecting terminal (32) includes successively setting
Terminal portions (321), connection bar portion (322) and contact end (323), the terminal portions (321) and the handle cap set
(33) it is connected to the both ends of the clamping portion (21) respectively, the connection bar portion (322) is arranged in the through-hole (311), described
Connection bar portion (322) is detachably connected with the handle cap (33).
6. plug-in terminal fitting according to claim 5, which is characterized in that the insulating part (1) has inserted terminal
(12) and cable incoming end (13), the inserted terminal (12) and the cable incoming end (13) relatively, the terminal portions (321)
It is extended with the first length towards the cable incoming end (13), the contact end (323) extends towards the inserted terminal (12)
There is the second length.
7. plug-in terminal fitting according to claim 6, which is characterized in that the terminal enclosure (4) is inserted apart from described
The end face for connecing end (12) has first distance.
8. plug-in terminal fitting according to claim 6, which is characterized in that the terminal enclosure (4) is inserted close to described
The outer wall for connecing end (12) side is equipped with positioning groove (41).
9. plug-in terminal fitting according to claim 8, which is characterized in that the outer wall of the terminal enclosure (4) is also set
Have retention bead (42), the retention bead (42) has second distance apart from the positioning groove (41).
10. plug-in terminal fitting according to claim 9, which is characterized in that the outer wall of the cable incoming end (13)
For tapered configuration, it is remote that outer diameter of the cable incoming end (13) close to the inserted terminal (12) is greater than the cable incoming end (13)
Outer diameter from the inserted terminal (12)；
The side of the corresponding cable incoming end (13) of the terminal enclosure (4) is hollow cone cylinder, the hollow cone cylinder with it is described
The outer wall of cable incoming end (13) is cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876124.6U CN209088118U (en) | 2018-11-14 | 2018-11-14 | A kind of plug-in terminal fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876124.6U CN209088118U (en) | 2018-11-14 | 2018-11-14 | A kind of plug-in terminal fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088118U true CN209088118U (en) | 2019-07-09 |
Family
ID=67124044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876124.6U Active CN209088118U (en) | 2018-11-14 | 2018-11-14 | A kind of plug-in terminal fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088118U (en) |
-
2018
- 2018-11-14 CN CN201821876124.6U patent/CN209088118U/en active Active
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