CN204720567U - Tee connector - Google Patents
Tee connector Download PDFInfo
- Publication number
- CN204720567U CN204720567U CN201520449349.3U CN201520449349U CN204720567U CN 204720567 U CN204720567 U CN 204720567U CN 201520449349 U CN201520449349 U CN 201520449349U CN 204720567 U CN204720567 U CN 204720567U
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- copper
- base
- tee connector
- clamp
- upper parallels
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Abstract
The utility model discloses a kind of tee connector, comprise base, connect copper piece, copper stings sheet, upper parallels and bolt fastening component; Two clamping holes lay respectively at the both sides of bolt fastening component, base is provided with copper with each clamping hole correspondence position and stings sheet, copper thorn sheet is provided with convex thorn, the quantity connecting copper piece is two, divides and occupy bolt fastening component both sides, and is injected into one with base, copper thorn sheet riveted is fixed on the medial extremity of corresponding connection copper piece, connect the outboard end of copper piece and be arranged with clamp frame, clamp frame is provided with housing screw, when tightening housing screw clamp frame be connected copper piece and coordinate and clamp offset.Tee connector in the utility model rational in infrastructure, need not crimp the peeling of main insulation wire during installation, can not insulated conductor be damaged, clamp to be formed be electrically connected reliably by tightening housing screw and offset, its electrical connection is reliable and stable, has good result of use.
Description
Technical field
The utility model relates to a kind of tee connector, belongs to electric armour clamp field of structural design.
Background technology
Power distribution network insulating degree is more and more higher, the universal use of insulated conductor, and Every household has an ammeter that engineering electric power house lead in is connected with between branch line for floor gap, to the safety of power supply and reliability particularly important.
A kind of Wire branch box of traditional use or floor deconcentrator, its shortcoming is first to main insulation wire peeling process, expose conductor to compress again, wire can be destroyed when compressing, reduce useful life of wire, and wire clamp and wire are expanded with heat and contract with cold, creep, environmental impact, be easy to loosen, contact resistance increases, and fail safe reduces; Many inlet wires peeling process, because the insulating barrier of main insulation wire is destroyed, the alternate easy short-circuit fire of inlet wire or leakage tripping.
Utility model content
To this, it is reliable that the purpose of this utility model is to provide a kind of Stability Analysis of Structures, need not to the tee connector of main insulation wire peeling crimping during installation.
The technical scheme realizing the utility model object is:
A kind of tee connector, comprises base, connects copper piece, copper stings sheet, upper parallels and bolt fastening component, described base and the described upper parallels assembly that is tightened by the bolt is fixedly connected with, the clamping hole that two clamp main insulation wire is provided with between described upper parallels and described base, two clamping holes lay respectively at the both sides of described bolt fastening component, described base is provided with copper with each described clamping hole correspondence position and stings sheet, described copper thorn sheet is provided with convex thorn, the quantity of described connection copper piece is two, divide and occupy described bolt fastening component both sides, and be injected into one with described base, described each copper thorn sheet riveted is fixed on the medial extremity of corresponding described connection copper piece, the outboard end of described connection copper piece is arranged with clamp frame, described clamp frame is provided with housing screw, when tightening described housing screw, described clamp frame coordinates clamp offset with the described copper piece that is connected.
In technique scheme, the nut that described bolt fastening component comprises bolt and coordinates with it, described nut is torque nut.
In technique scheme, described base is provided with lower padding iron back to the side of described upper parallels, described upper parallels is provided with briquetting and bowl-type pad back to the side of described base, lower padding iron, described base, described upper parallels, described briquetting and described bowl-type pad and described nut screw connection described in described screw bolt passes; The face that described upper parallels contacts with described briquetting is circular arc concave surface, and the face that described briquetting contacts with described briquetting is arc convex surface.
In technique scheme, be provided with plastic presser plate with described clamp hole correspondence position inside described upper parallels, the inner side of described plastic presser plate forms convex tendon.
In technique scheme, described plastic presser plate is connected with described upper parallels by buckle on it.
In technique scheme, described base is provided with an irdome, described irdome covers on described clamp frame outside.
The utility model has positive effect:
(1) tee connector in the utility model, each main insulation wire and corresponding offset are T word structural configuration, each main insulation wire punctures insulating barrier by the convex thorn on copper thorn sheet and contacts with conductor portion, loaded current, need not crimp the peeling of main insulation wire, therefore insulated conductor can not be damaged, can avoid occurring the on fire or leakage tripping of inlet wire phase fault situation, insert after the line end of two offsets peels off the insulating barrier of certain length in corresponding wire frame, offset clamped by tightening described housing screw and forms electrical connection reliably, its electrical connection is reliable and stable, there is good result of use.
(2) in tee connector of the present utility model, described nut selects torque nut, when torque nut is tightened onto setting moment values, torque nut can rupture, thus effectively control the degree of depth that copper thorn sheet thrusts conductor, while guaranteeing reliable electrical connection, avoid damage wires.
(3) in tee connector of the present utility model, bowl-type pad absorb in the installation process of wire clamp a part pressure and be out of shape, when wire and wire clamp expand with heat and contract with cold or creep time, remain certain pressure compensation, maintenance resistance stablize; Adopt said structure to be also suitable for tee connector to be connected with the main insulation wire of plurality of specifications simultaneously; In addition, the face that described upper parallels contacts with described briquetting is circular arc concave surface, the face that described briquetting contacts with described upper parallels is arc convex surface, so, when described upper parallels turns to any one angle, described briquetting plane can keep axially vertical with round head square neck bolt all the time, make to be pressed in bowl-type pad above it and nut not monolateral stressed, Stability Analysis of Structures is reliable.
(4) in tee connector of the present utility model, plastic presser plate is provided with described clamp hole correspondence position inside described upper parallels, the inner side of described plastic presser plate forms convex tendon, when compressing main insulation wire, in the insulating barrier of convex tendon press-in main insulation wire, prevent plastic presser plate from rotating, and then ensure the reliability that tee connector is connected with main insulation wire.
Accompanying drawing explanation
Fig. 1 is the positive direction view of tee connector of the present utility model;
Fig. 2 is the right view of tee connector shown in Fig. 1;
Fig. 3 removes the structural representation after branch line lid for tee connector shown in Fig. 2;
Fig. 4 is the cutaway view along A-A line cutting in Fig. 2;
Fig. 5 is tee connector of the present utility model (the being unkitted branch line lid) structural representation when installing and using.
Reference numeral shown in figure is: 1-base; 2-lower padding iron; 3-connects copper piece; 4-copper thorn sheet; The upper parallels of 5-; 6-bolt fastening component; 7-clamping hole; 8-clamp frame; 9-housing screw; 10-bolt; 11-nut; 12-briquetting; 13-bowl-type pad; 14-main insulation wire; 15-plastic presser plate; 151-buckle; 16-props up irdome; 17-offset.
Embodiment
Do to illustrate to the concrete structure of tee connector in the utility model below in conjunction with Figure of description:
A kind of tee connector, as shown in Figures 1 to 5, it comprises base 1, connection copper piece 3, copper thorn sheet 4, upper parallels 5 and bolt fastening component 6, described base 1 and described upper parallels 5 assembly 6 that is tightened by the bolt is fixedly connected with, the clamping hole 7 that two clamp main insulation wire 14 is provided with between described upper parallels 5 and described base 1, two clamping holes 7 lay respectively at the both sides of described bolt fastening component 6, described base 1 is provided with copper with each described clamping hole 7 correspondence position and stings sheet 4, described copper thorn sheet 4 is provided with convex thorn, the quantity of described connection copper piece 3 is two, divide and occupy described bolt fastening component 6 both sides, and be injected into one with described base 1, described each copper thorn sheet 4 riveted is fixed on the medial extremity of corresponding described connection copper piece 3, the outboard end of described connection copper piece 3 is arranged with clamp frame 8, described clamp frame 8 is provided with housing screw 9, when tightening described housing screw 9, described clamp frame 8 coordinates clamp offset 17 with the described copper piece 3 that is connected.Tee connector in the present embodiment, each main insulation wire 14 and corresponding offset 17 are in T word structural configuration, each main insulation wire 14 punctures insulating barrier by the convex thorn on copper thorn sheet 4 and contacts with conductor portion, loaded current, without the need to crimping living insulated conductor 14 peeling, insulated conductor can not be damaged, can avoid occurring the on fire or leakage tripping of inlet wire phase fault situation, insert after the line end of two offsets 17 peels off the insulating barrier of certain length in corresponding wire frame 8, offset clamped by tightening described housing screw 9 and forms electrical connection reliably, its electrical connection is reliable and stable, there is good result of use.
In the present embodiment, the nut 11 that described bolt fastening component 6 comprises bolt 10 and coordinates with it, described nut 11 is torque nut; When mounted, when torque nut is tightened onto setting moment values, torque nut can rupture, thus effectively controls the degree of depth that copper thorn sheet 4 thrusts conductor, while guaranteeing reliable electrical connection, avoids damage wires.
In the present embodiment, described base 1 is provided with lower padding iron 2 back to the side of described upper parallels 5, described upper parallels 5 is provided with briquetting 12 and bowl-type pad 13 back to the side of described base 1, and described bolt 10 coordinates with described nut 11 through described lower padding iron 2, described base 1, described upper parallels 5, described briquetting 12 and described bowl-type pad 13 successively; The face that described upper parallels 5 contacts with described briquetting 12 is circular arc concave surface, and the face that described briquetting 12 contacts with described briquetting 12 is arc convex surface, referring specifically to Fig. 3.By adopting said structure structure, described bowl-type pad 13 absorbs the pressure of a part and is out of shape in the installation process of wire clamp, when main insulation wire 14 and wire clamp expand with heat and contract with cold or creep time, remain certain pressure compensation, maintain stablizing of resistance; Adopt said structure to be also suitable for tee connector to be connected with the main insulation wire 14 of plurality of specifications simultaneously; In addition, the face that described upper parallels 5 contacts with described briquetting 12 is circular arc concave surface, the face that described briquetting 12 contacts with described upper parallels 5 is arc convex surface, so, when described upper parallels 5 turns to any one angle, described briquetting 12 plane can keep axially vertical with bolt 10 all the time, make to be pressed in bowl-type pad 13 above it and nut 11 not monolateral stressed, Stability Analysis of Structures is reliable.
Further, plastic presser plate 15 is provided with described clamp hole 7 correspondence position inside described upper parallels 5, the inner side of described plastic presser plate 15 forms convex tendon, when compressing main insulation wire 14, in the insulating barrier of convex tendon press-in main insulation wire 14, prevent plastic presser plate 15 from rotating, and then ensure the reliability that tee connector is connected with main insulation wire 14.
Described plastic presser plate 15 in the present embodiment is connected with described upper parallels 5 by buckle on it 151.
In order to improve fail safe, the described base 1 in the present embodiment is also provided with an irdome 16, described irdome 16 covers on described clamp frame 8 outside.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (6)
1. a tee connector, is characterized in that: comprise base (1), connect copper piece (3), copper stings sheet (4), upper parallels (5) and bolt fastening component (6), described base (1) and described upper parallels (5) assembly (6) that is tightened by the bolt is fixedly connected with, the clamping hole (7) that two clamp main insulation wire (14) is provided with between described upper parallels (5) and described base (1), two clamping holes (7) lay respectively at the both sides of described bolt fastening component (6), described base (1) is above provided with copper with each described clamping hole (7) correspondence position and stings sheet (4), described copper thorn sheet (4) is provided with convex thorn, the quantity of described connection copper piece (3) is two, divide and occupy described bolt fastening component (6) both sides, and be injected into one with described base (1), described each copper thorn sheet (4) riveted is fixed on the medial extremity of corresponding described connection copper piece (3), the outboard end of described connection copper piece (3) is arranged with clamp frame (8), described clamp frame (8) is provided with housing screw (9), when tightening described housing screw (9), described clamp frame (8) coordinates clamp offset (17) with the described copper piece (3) that is connected.
2. tee connector according to claim 1, is characterized in that: the nut (11) that described bolt fastening component (6) comprises bolt (10) and coordinates with it, and described nut (11) is torque nut.
3. tee connector according to claim 2, it is characterized in that: described base (1) is provided with lower padding iron (2) back to the side of described upper parallels (5), described upper parallels (5) is provided with briquetting (12) and bowl-type pad (13) back to the side of described base (1), and described bolt (10) coordinates with described nut (11) through described lower padding iron (2), described base (1), described upper parallels (5), described briquetting (12) and described bowl-type pad (13) successively; The upper face contacted with described briquetting (12) of described upper parallels (5) is circular arc concave surface, and the upper face contacted with described upper parallels (5) of described briquetting (12) is arc convex surface.
4. tee connector according to claim 1, it is characterized in that: described upper parallels (5) inner side is provided with plastic presser plate (15) with described clamping hole (7) correspondence position, and the inner side of described plastic presser plate (15) forms convex tendon.
5. tee connector according to claim 4, is characterized in that: described plastic presser plate (15) is connected with described upper parallels (5) by buckle on it (151).
6. tee connector according to claim 1, is characterized in that: described base (1) is provided with an irdome (16), and described irdome (16) covers on described clamp frame (8) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449349.3U CN204720567U (en) | 2015-06-26 | 2015-06-26 | Tee connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449349.3U CN204720567U (en) | 2015-06-26 | 2015-06-26 | Tee connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720567U true CN204720567U (en) | 2015-10-21 |
Family
ID=54319539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449349.3U Active CN204720567U (en) | 2015-06-26 | 2015-06-26 | Tee connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720567U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826702A (en) * | 2016-04-07 | 2016-08-03 | 国网山东滨州市沾化区供电公司 | Mechanical type branch connector for low-voltage power cable |
| WO2019094446A1 (en) * | 2017-11-13 | 2019-05-16 | Panduit Corp. | Insulation piercing connectors |
| CN110265805A (en) * | 2019-06-03 | 2019-09-20 | 秉岳电气(上海)有限公司 | An insulated branch wire clip and its branch wire connector |
| CN112599988A (en) * | 2020-08-25 | 2021-04-02 | 浙江科易电气有限公司 | Cable tapping device |
-
2015
- 2015-06-26 CN CN201520449349.3U patent/CN204720567U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826702A (en) * | 2016-04-07 | 2016-08-03 | 国网山东滨州市沾化区供电公司 | Mechanical type branch connector for low-voltage power cable |
| WO2019094446A1 (en) * | 2017-11-13 | 2019-05-16 | Panduit Corp. | Insulation piercing connectors |
| US10727613B2 (en) | 2017-11-13 | 2020-07-28 | Panduit Corp. | Insulation piercing connectors |
| CN110265805A (en) * | 2019-06-03 | 2019-09-20 | 秉岳电气(上海)有限公司 | An insulated branch wire clip and its branch wire connector |
| CN112599988A (en) * | 2020-08-25 | 2021-04-02 | 浙江科易电气有限公司 | Cable tapping device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |