CN205565015U - Outer hex bolts european style terminal - Google Patents
Outer hex bolts european style terminal Download PDFInfo
- Publication number
- CN205565015U CN205565015U CN201620066385.6U CN201620066385U CN205565015U CN 205565015 U CN205565015 U CN 205565015U CN 201620066385 U CN201620066385 U CN 201620066385U CN 205565015 U CN205565015 U CN 205565015U
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- CN
- China
- Prior art keywords
- bolt
- insulation
- terminal
- upper cover
- diversion component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an outer hex bolts european style terminal, its wire locking that can realize big moment of torsion. The utility model discloses the guide member who contains terminal insulating housing, is used for the tight external conductor's of clamp clamping piece unit and is used for electrically conducting, terminal insulating housing covers and insulating upper cover in containing insulating main body cover, insulation, the clamping piece unit contains the double -layered line body, square nut, bolt, guide member is the copper bar, cover in the insulation and be provided with circular counter bore, the bolt is outer hexagonal cross recess bolt, the diameter of circular counter bore is greater than the telescopic diameter that the bolt corresponds, the counter bore center sets up the via hole that is used for wearing to establish the screw rod of bolt, via hole and counter bore constitution step hole, the aperture of via hole is less than the aperture of counter bore.
Description
Technical field
This utility model relates to a kind of binding post, can be widely used in Large Copacity concatenation ability binding post.
Background technology
European coupling terminal block, carry out lock frequently with lift clamping element unit and pay wire (such as notification number: CN204088646U), this structure is for realizing the anti-lost function of screw, and general employing such as binds round the structures (such as notification number: CN2556805Y, CN202564557U) such as anti-lost, the anti-lost design in muscle position of mouth.This structure also implies that insulation crust screw hole and screw head adjoining dimensions or less than screw head size, has the most just limited to screw and has screwed instrument and be necessary for cross, straight screwdriver or inner hexagon spanner instrument.But during big current wiring terminal is actually used, relatively big owing to connecting sectional area of wire, screw is screwed torsional forces requirement relatively big, more than screwing the actually used process of instrument often has screw notch to damage phenomenon, uses process to be inconvenient for big electric current connection requirement.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to disclose the European terminal of outer-hexagonal bolt, and it is capable of the wire locking of high pulling torque.
This utility model solves its technical problem the technical scheme is that outer-hexagonal European terminal of bolt, comprises terminal insulative housing, for clamping the clamping element unit of outer lead and for the diversion component conducted electricity；
Described terminal insulative housing comprises insulating body shell, insulation middle cover and insulation upper cover；Described clamping element unit comprises clamp body, square nut, bolt；Described diversion component is copper bar；
Described insulation covers and is provided with circular counter bore；Described bolt is outer-hexagonal cross recess bolt；The diameter of the sleeve that the diameter of circular counter bore is corresponding more than described bolt；The via of the centrally disposed screw rod for wearing bolt of described counterbore；Described via forms stepped hole with counterbore；The aperture of described via is less than the aperture of counterbore.
Preferred implementation of the present utility model and further improvement are as follows:
(1) aperture of described via is less than the nominal diameter of the screw rod of bolt；The screw rod of described bolt is bolt neck groove near bolt head position, and the diameter of described bolt neck groove is less than the diameter of via.
(2) front of described insulation main casing is provided with the inlet wire window for inserting outer lead；Described clamp body is U-shape structure, and is placed in inside insulation main casing, and clamp body is corresponding with the position of described inlet wire window；Diversion component and square nut is set gradually from bottom to top in described clamp body；Described diversion component slides up and down assembling, and described square nut is fixing to be assembled；The screw rod of described bolt contacts with the surface of described diversion component via bottom after the insulation counterbore of middle cover, square nut；Outer lead is clamped in by clamping element unit after being inserted into linear window between inner bottom surface and the diversion component of clamp body.
Further: described inlet wire window at least two, described clamping element unit is equal with the quantity of described inlet wire window.
Further: described diversion component arranges groove stricture of vagina towards the direction of the inner bottom surface of clamp body；The depth of groove of groove stricture of vagina is 0.3～0.6mm；Described diversion component is pyrite or red copper material is made.
(3) the extended assembled plate in described insulation middle cover both sides, assembled plate offers installing hole respectively；The two ends of described insulation upper cover are respectively arranged to the mounting post that rotating group is contained in installing hole.
Further: the mounting post of described insulation upper cover is near the side of insulation upper cover, and the opposite side of insulation upper cover is extended with grab, covers the square open hole being provided with for embedding described grab in described insulation.
Further: described insulation upper cover top surface is provided with the silk-screen mark being identified terminal connections；Described insulation upper cover front is provided with screwdriver operation mark.
Further: by the mutual clamping of grab between described insulation middle cover and insulating body shell.
This utility model compared with prior art has the advantage that
The European terminal of outer-hexagonal bolt disclosed in this utility model, comprises terminal insulative housing, for clamping the clamping element unit of outer lead and for the diversion component conducted electricity；Terminal insulative housing realizes insulation environment and clamping element unit and the installation environment of diversion component of wire；
Insulation of the present utility model covers and is provided with circular counter bore；Described bolt is outer-hexagonal cross recess bolt；The diameter of the sleeve that the diameter of circular counter bore is corresponding more than described bolt；Consequently, it is possible to sleeve can be used when tighting a bolt to carry out high pulling torque locking；Little moment of torsion can also be carried out by Phillips screwdriver to tighten simultaneously；The locking process of high pulling torque is the most reliable, it is also possible to realize easily.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of detailed description of the invention of the present utility model；
Fig. 2 is the structural representation of insulation upper cover of the present utility model；
Fig. 3 is the structural representation of insulation middle cover of the present utility model；
Fig. 4 is the structural representation of diversion component of the present utility model.
Description of reference numerals:
1-insulating body shell, 2-clamp body, 3-square nut, 4-insulate middle cover, the square open hole of 5-, 6-bolt neck groove, 7-bolt, 8-grab, 9-insulate upper cover, 10-mounting post, 11-installing hole, 12-diversion component, 13-silk-screen identifies, 14-screwdriver operation mark, 15-counterbore, 16-draw-in groove, 17-via, 18-dimpled grain groove.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
As it can be seen, the European terminal of outer-hexagonal bolt disclosed in this utility model:
1) terminal insulative housing is formed by insulating body shell, insulation middle cover and insulation upper cover on the whole；Clamping element unit is formed by clamp body, square nut, outer-hexagonal cross recess bolt；Diversion component is formed by copper bar.
2) insulating body outer casing frontispiece has 2 or multiple inlet wire window, is used for accepting outer lead and accesses, and this window size can be according to client's current capacity design size；
3) being stamped circular counter bore in insulation, this counterbore can accommodate the sleeve that outer-hexagonal cross recess bolt is corresponding；And there is the via less than the diameter of bolt at counterbore center, via is capable of the anti-lost function of bolt., there is circular aperture (installing hole 11) insulation middle cover both sides, and the installation of the upper cover rotating shaft (mounting post 10) that is used for insulating is with fixing., there is elongated square hole (square open hole 5) in insulation middle cover front, it is simple to insulation upper cover opened by screwdriver.
4) being stamped snap fit in insulation and there is mounting post 10 both sides, it is simple to be mounted in middle cover installing hole, snap fit can be made to rotate fixation；There is screwdriver cue mark in insulation upper cover front, opens upper cover and makees instruction explanation；In insulation, tops can make silk-screen mark, is identified terminal connections.
5) in clamping element unit bolt use outer-hexagonal cross recess bolt, meet bolt fasten little moment of torsion and high pulling torque different screw requirement；Bolt cervical region has the bolt neck groove 6 less than screw thread nominal diameter, realizes the anti-lost function of bolt with insulation middle cover via.
6) diversion component uses pyrite or red copper material, and be aided with the degree of depth in line ball side be 0.3～0.6mm groove stricture of vagina, increases conductor compression jointing intensity, increases wire connection reliability.
This utility model achieves following function:
1) insulating body shell is connected fixing with insulation middle cover by snap fit or mounting post realization；Insulation upper cover is connected by rotary shaft with insulation middle cover, it is achieved 0～180 degree of rotating folding；Be covered with snap fit in insulation, with insulation middle cover draw-in groove can smooth and easy fastening, and need to use screwdriver realize open, effectively realize IP20 degree of protection.
2) being covered with tops in screwdriver operation mark 14, insulation in insulation and have silk-screen mark 13, using product has directive function.
3) insulation middle cover is provided with counterbore, and convenient use Hexagonal jacket operates.
4) to realize bolt anti-lost for the via of screw neck groove and insulation middle cover.
In sum, detailed description of the invention of the present utility model and preferred implementation are as follows:
As shown in figures 1-4, the European terminal of outer-hexagonal bolt, comprise terminal insulative housing, for clamping the clamping element unit of outer lead and for the diversion component 12 conducted electricity；
Described terminal insulative housing comprises insulating body shell 1, insulation middle cover 4 and insulation upper cover 9；Described clamping element unit comprises clamp body 2, square nut 3, bolt 7；Described diversion component is copper bar；
Described insulation covers and is provided with circular counter bore 15；Described bolt is outer-hexagonal cross recess bolt；The diameter of the sleeve that the diameter of circular counter bore is corresponding more than described bolt；The via 17 of the centrally disposed screw rod for wearing bolt of described counterbore；Described via forms stepped hole with counterbore；The aperture of described via is less than the aperture of counterbore.Scheme disclosed in the present embodiment, when specifically making, can use the structure of Fig. 3, and counterbore is integrally located at the surface of insulation middle cover, by the adjutage of annular around forming；Described via is opened in insulation and covers, and is positioned at counterbore center, and described bolt head is placed in via top..
Preferably, as shown in the figure: the aperture of described via is less than the nominal diameter of the screw rod of bolt；The screw rod of described bolt is bolt neck groove 6 near bolt head position, and the diameter of described bolt neck groove is less than the diameter of via.Scheme disclosed in the present embodiment is capable of the anti-lost function of bolt；Described bolt neck groove is polished rod, and diameter, less than the nominal diameter of screw rod, forms groove effect；The edge of via can possess suitable retractility, and after screw flight partially passes through via, bolt neck groove is just corresponding with the position of via, it is achieved spacing to bolt, it is achieved anti-lost function.
Preferably, as shown in the figure: the front of described insulation main casing is provided with the inlet wire window for inserting outer lead；Described clamp body is U-shape structure, and is placed in inside insulation main casing, and clamp body is corresponding with the position of described inlet wire window；Diversion component and square nut is set gradually from bottom to top in described clamp body；Described diversion component slides up and down assembling, and described square nut is fixing to be assembled；The screw rod of described bolt contacts with the surface of described diversion component via bottom after the insulation counterbore of middle cover, square nut；Outer lead is clamped in by clamping element unit after being inserted into linear window between inner bottom surface and the diversion component of clamp body.In structure disclosed in the present embodiment, wire realizes the diversion component compression to wire by the rundown process of bolt after inserting；
Preferably, as shown in the figure: described inlet wire window at least two, described clamping element unit is equal with the quantity of described inlet wire window.
Preferably, as shown in the figure: described diversion component arranges groove stricture of vagina 18 towards the direction of the inner bottom surface of clamp body；The depth of groove of groove stricture of vagina is 0.3～0.6mm；Described diversion component is pyrite or red copper material is made.The dimpled grain groove of the present embodiment achieves crimping reliably.
Preferably, as shown in the figure: the extended assembled plate in described insulation middle cover both sides, assembled plate offers installing hole 11 respectively；The two ends of described insulation upper cover are respectively arranged to the mounting post 10 that rotating group is contained in installing hole.The present embodiment have employed the insulation superstructure that can overturn, it is simple to closes and opens；Extraordinary protective action is served after closing.
Preferably, as shown in the figure: the mounting post of described insulation upper cover is near the side of insulation upper cover, and the opposite side of insulation upper cover is extended with grab 8, covers the square open hole 5 being provided with for embedding described grab in described insulation.The present embodiment, realizes the reliable convenient locked of insulation upper cover by grab and square open hole；And opening of insulation upper cover after being passed through square open hole by screwdriver easily, can be realized.
Preferably, as shown in the figure: described insulation upper cover top surface is provided with the silk-screen mark 13 being identified terminal connections；Described insulation upper cover front is provided with screwdriver operation mark 14.
Preferably, as shown in the figure: by the mutual clamping of grab between described insulation middle cover and insulating body shell.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from this utility model objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (9)
1. the European terminal of outer-hexagonal bolt, it is characterised in that: comprise terminal insulative housing, for clamping the clamping element unit of outer lead and for the diversion component conducted electricity；
Described terminal insulative housing comprises insulating body shell, insulation middle cover and insulation upper cover；Described clamping element unit comprises clamp body, square nut, bolt；Described diversion component is copper bar；
Described insulation covers and is provided with circular counter bore；Described bolt is outer-hexagonal cross recess bolt；The diameter of the sleeve that the diameter of circular counter bore is corresponding more than described bolt；The via of the centrally disposed screw rod for wearing bolt of described counterbore；Described via forms stepped hole with counterbore；The aperture of described via is less than the aperture of counterbore.
2. the European terminal of outer-hexagonal bolt as claimed in claim 1, it is characterised in that: the aperture of described via is less than the nominal diameter of the screw rod of bolt；The screw rod of described bolt is bolt neck groove near bolt head position, and the diameter of described bolt neck groove is less than the diameter of via.
3. the European terminal of outer-hexagonal bolt as claimed in claim 1, it is characterised in that: the front of described insulation main casing is provided with the inlet wire window for inserting outer lead；Described clamp body is U-shape structure, and is placed in inside insulation main casing, and clamp body is corresponding with the position of described inlet wire window；Diversion component and square nut is set gradually from bottom to top in described clamp body；Described diversion component slides up and down assembling, and described square nut is fixing to be assembled；The screw rod of described bolt contacts with the surface of described diversion component via bottom after the insulation counterbore of middle cover, square nut；Outer lead is clamped in by clamping element unit after being inserted into linear window between inner bottom surface and the diversion component of clamp body.
4. the European terminal of outer-hexagonal bolt as claimed in claim 3, it is characterised in that: described inlet wire window at least two, described clamping element unit is equal with the quantity of described inlet wire window.
5. the European terminal of outer-hexagonal bolt as claimed in claim 3, it is characterised in that: described diversion component arranges groove stricture of vagina towards the direction of the inner bottom surface of clamp body；The depth of groove of groove stricture of vagina is 0.3～0.6mm；Described diversion component is pyrite or red copper material is made.
6. the European terminal of outer-hexagonal bolt as described in Claims 1 to 5 is arbitrary, it is characterised in that: the extended assembled plate in described insulation middle cover both sides, assembled plate offers installing hole respectively；The two ends of described insulation upper cover are respectively arranged to the mounting post that rotating group is contained in installing hole.
7. the European terminal of outer-hexagonal bolt as claimed in claim 6, it is characterized in that: the mounting post of described insulation upper cover is near the side of insulation upper cover, the opposite side of insulation upper cover is extended with grab, covers the square open hole being provided with for embedding described grab in described insulation.
8. the European terminal of outer-hexagonal bolt as claimed in claim 7, it is characterised in that: described insulation upper cover top surface is provided with the silk-screen mark being identified terminal connections；Described insulation upper cover front is provided with screwdriver operation mark.
9. the European terminal of outer-hexagonal bolt as claimed in claim 6, it is characterised in that: by the mutual clamping of grab between described insulation middle cover and insulating body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066385.6U CN205565015U (en) | 2016-01-23 | 2016-01-23 | Outer hex bolts european style terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066385.6U CN205565015U (en) | 2016-01-23 | 2016-01-23 | Outer hex bolts european style terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565015U true CN205565015U (en) | 2016-09-07 |
Family
ID=56820211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066385.6U Expired - Fee Related CN205565015U (en) | 2016-01-23 | 2016-01-23 | Outer hex bolts european style terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300149A (en) * | 2021-06-07 | 2021-08-24 | 广东电网有限责任公司 | Connecting terminal box cover connecting structure |
-
2016
- 2016-01-23 CN CN201620066385.6U patent/CN205565015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300149A (en) * | 2021-06-07 | 2021-08-24 | 广东电网有限责任公司 | Connecting terminal box cover connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |