CN104716448A - Wiring pile head convenient to manufacture in batched mode - Google Patents
Wiring pile head convenient to manufacture in batched mode Download PDFInfo
- Publication number
- CN104716448A CN104716448A CN201410805901.8A CN201410805901A CN104716448A CN 104716448 A CN104716448 A CN 104716448A CN 201410805901 A CN201410805901 A CN 201410805901A CN 104716448 A CN104716448 A CN 104716448A
- Authority
- CN
- China
- Prior art keywords
- porcelain insulator
- box
- switch
- conducting copper
- pile crown
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
- H01R9/18—Fastening by means of screw or nut
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
Abstract
The invention relates to a wiring pile head convenient to manufacture in a batched mode and belongs to the field of power supply. A porcelain insulator is composed of an upper porcelain insulator assembly and a lower porcelain insulator assembly which are buckled in an up-and-down split mode. An upper porcelain insulator body penetrates through a wire outlet open hole from the outer portion of a box body and is connected with a lower porcelain insulator body located in the box body in a plugging mode, and the upper porcelain insulator body and the lower porcelain insulator body are buckled into a whole. Central penetrating holes are formed in the upper porcelain insulator body and the lower porcelain insulator body, an integrated conductive copper bar is arranged in the central penetrating holes, penetrates through a rainproof cap, passes through the central penetrating holes of the upper porcelain insulator body and the lower porcelain insulator body and then penetrates out of the central penetrating hole of the porcelain insulator body, the part, forming an external wiring terminal, of the conductive copper bar and the rainproof cap are welded and fixedly connected into a whole, a threaded structure is formed in the part, forming an inner wiring terminal of the box body, of the conductive copper bar, and a locking nut is arranged between the conductive copper bar of the inner wiring terminal and the lower porcelain insulator body. The conductive copper bar drives the rainproof cap to fix the upper porcelain insulator body and the lower porcelain insulator in the wire outlet open hole by screwing the locking nut.
Description
Technical field
The invention belongs to for field of power distribution, particularly relate to a kind of insulation joint pile crown for switch-box.
Background technology
Outdoor low voltage protection switch case is that the outdoor bar of low-voltage distribution electrical network becomes one of visual plant in device; it is arranged between step-down side and low voltage electric network; both can be used as the protective device of the over load of low voltage electric network, again by operating its " point ", " conjunction " realize low voltage electric network input and cut off run.
In the outdoor low voltage protection switch case of current extensive use; its leading-out terminal employing wiring pile crown screws with screw rod and is connected; and insulated by insulator and described low-voltage protective switch box body; in described screw rod and case, the connection of switch needs to carry out switch transition by hood type connecting plate and completes; this hood type connecting plate, as intermediate connecting part, adds the resistance value of whole link circuit.Now, if hood type connecting plate is not firmly connected with screw rod completely, then current delivery can be caused obstructed, and then make circuit overheated, what is more, the phenomenon of circuit scaling loss may be occurred.
The applicant applies for before this, authorized announcement date is on 07. 04th, 2012, a kind of integrated wiring pile crown with insulator is disclosed in the Chinese utility model patent of notification number CN 202308354U, comprise insulator, described in it, insulator two ends are connected to connecting plate, described interior insulator is provided with metal connection post, and described metal connection post is connected with connecting plate.
Insulator, wiring pile crown and connecting plate can integrate by this integrated wiring pile crown, simplify assembling process, decrease wiring pile crown to be as far as possible connected with the transition between switch, thus save the use of precious metal material, and the contact resistance of wiring pile crown and switch coupling part can be reduced as much as possible, and then improve power supply reliability.Meanwhile, ensure that insulator has high temperature resistant, tensile strength, bending strength, high compactness, the performance such as ageing-resistant.
But find in actual manufacture and use procedure, owing to adopting thermoset forming technique in this technical scheme, manufacturing process is slow, the production cycle of single product is long, and because its insulating material adopts glass steel material, the resistance to ag(e)ing that result in whole product is poor, and actual Acceptable life is shorter.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of wiring pile crown being convenient to batch making, it adopts composite type porcelain vase assembly to add the structure of integrated guide electric pole, solve original wiring pile crown manufacturing process on the one hand slow, the production cycle of single product is long, the resistance to ag(e)ing of product is poor, the problem that actual Acceptable life is shorter, on the other hand owing to adopting composite type porcelain vase modular construction, ensure that insulator has high temperature resistant, tensile strength, bending strength, high compactness, the performance such as ageing-resistant, improve power supply reliability, be also convenient to batch production.
Technical scheme of the present invention is: provide a kind of wiring pile crown being convenient to batch making, comprise the porcelain insulator being arranged on switch-box casing outlet tapping and the electric conductor running through porcelain insulator, its electric conductor being positioned at described switch-box outlet tapping casing outside forms the external cabling terminal of switch-box, and its electric conductor being positioned at described switch-box outlet tapping box house forms the back panel wiring terminal of switch-box; It is characterized in that:
The upper and lower porcelain insulator of composite type of one group of upper and lower split type fastening is set; Described upper porcelain insulator passes described switch-box outlet perforate from the outside of described switch-box casing, with be positioned at described switch-box casing lower porcelain insulator grafting, fasten and be integrated, form one group of complete, there is insulation, waterproof and supporting role penetration type porcelain insulator assembly; Described upper and lower porcelain insulator arranges a central through hole respectively; An overall conducting copper is set in described central through hole; On the conducting copper being positioned at described switch-box casing outside, run through and a rainhat is set, described conducting copper is through after described rainhat, central through hole successively on described upper and lower porcelain insulator, pass from the central through hole described lower porcelain insulator, form the back panel wiring terminal of described switch-box box house; Form the conducting copper of described external cabling terminal, weld with described rainhat and fix as one.
The conducting copper forming described switch-box box house binding post arranges helicitic texture; Between the conducting copper and described lower porcelain insulator of described back panel wiring terminal, a locking nut is set; By screwing described locking nut, the upper and lower porcelain insulator between locking nut and rainhat, to switch-box moiety, is closely fixed in the outlet perforate on described switch-box wallboard by the rainhat described in described conducting copper drives; Between described upper porcelain insulator and described switch-box wallboard, be provided with rubber ring; On conducting copper between described locking nut and lower porcelain insulator, run through and be provided with an insulating pad.
Wherein, described lower porcelain insulator plays support and insulation function; Described upper porcelain insulator plays support and snapping function.
Offer in the centre of described rainhat match with described conducting copper profile run through perforate.
On the conducting copper the running through of described rainhat being sleeved on described external cabling terminal after perforate is turned up.
Form the conducting copper between external cabling terminal end and back panel wiring terminal end described in it, 90-degree rotation is arranged.
The described wiring pile crown being convenient to batch making, adopt the split-type structural that conducting copper and porcelain insulator combine, described conducting copper is integrated, directly arrange through described upper and lower porcelain insulator, transition can be saved and connect components and parts, simplify manufacturing process, reduce and manufacture and purchase cost.
The described wiring pile crown being convenient to batch making; adopt the upper and lower porcelain vase modular construction of split type formula; ensure that high temperature resistant, tensile strength, bending strength, high compactness, the ageing-resistant performance of insulation joint pile crown; improve power supply reliability, be also convenient to the assembling of mass production and described protection switch case.
Compared with the prior art, advantage of the present invention is:
1. adopt the structure that conducting copper and porcelain insulator combine, structure of copper bar directly passes insulator, so can save transition components and parts;
2. adopt composite type porcelain vase modular construction, ensure that insulation joint pile crown has high temperature resistant, tensile strength, bending strength, high compactness, the performance such as ageing-resistant, improve power supply reliability, be also convenient to batch production;
3. adopt composite type porcelain vase assembly to add the structure of integrated guide electric pole, the low-voltage protective switch case of different size only need change the porcelain vase assembly of corresponding size, and versatility is good, is convenient to promote.
Accompanying drawing explanation
Fig. 1 is product structure schematic diagram of the present invention;
Fig. 2 is the plan structure schematic diagram of rainhat.
In figure, 1 is switch-box casing, and 2 is outlet perforate, and 3 is external cabling terminal, 4 is back panel wiring terminal, and 5 is upper porcelain insulator, and 6 is lower porcelain insulator, the central through hole that the central through hole that 7-1 is upper porcelain insulator, 7-2 are lower porcelain insulator, 8 is conducting copper, and 9 is rainhat, 10 is locking nut, 10-1 is helicitic texture, and 11 is rubber ring, and 12 is insulating pad, 13 for running through perforate, and 14 for running through perforate flanging.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
In Fig. 1, technical scheme of the present invention provides a kind of wiring pile crown being convenient to batch making, comprise the porcelain insulator being arranged on switch-box casing 1 outlet perforate 2 place and the electric conductor running through porcelain insulator, its electric conductor being positioned at described switch-box outlet tapping casing outside forms the external cabling terminal 3 of switch-box, and its electric conductor being positioned at described switch-box outlet tapping box house forms the back panel wiring terminal 4 of switch-box; Its inventive point is:
Porcelain insulator 5 and lower porcelain insulator 6 on the composite type that described porcelain insulator comprises upper and lower split type fastening;
Described upper porcelain insulator from the outside of described switch-box casing through described switch-box outlet perforate, be positioned at described switch-box casing lower porcelain insulator grafting, fasten and be integrated;
Described upper and lower porcelain insulator is provided with central through hole structure 7-1 and 7-2, in described central through hole structure, is provided with an overall conducting copper 8;
Be positioned at the conducting copper of described switch-box casing outside, after penetrating a rainhat 9, successively after central through hole 7-1,7-2 on described upper and lower porcelain insulator, pass from the central through hole described lower porcelain insulator, form the back panel wiring terminal of described switch-box box house;
Form the conducting copper of described external cabling terminal, weld with described rainhat and fix as one;
The conducting copper forming described switch-box box house binding post is provided with helicitic texture 10-1.
Between the conducting copper and described lower porcelain insulator of described back panel wiring terminal, a locking nut 10 is set;
By screwing described locking nut, the upper and lower porcelain insulator between locking nut and rainhat, to switch-box moiety, is closely fixed in the outlet perforate on described switch-box wallboard by the rainhat described in described conducting copper drives.
Further, between described upper porcelain insulator and described switch-box wallboard, be provided with rubber ring 11, described rubber ring plays waterproof and pooling feature.
On conducting copper between described locking nut and lower porcelain insulator, run through and be provided with an insulating pad 12, the effect played buffering and prevent locking nut from wearing and tearing to lower porcelain insulator or injuring.
Conducting copper between described formation external cabling terminal end and back panel wiring terminal end, 90-degree rotation is arranged.
In Fig. 2, the centre of described rainhat 9 offer match with described conducting copper profile run through perforate 13, described rainhat run through perforate turn up after (representing with flanging 14 in figure) be sleeved on the conducting copper of described external cabling terminal.
Form the conducting copper of described external cabling terminal, weld with described rainhat and fix as one.
By screwing described locking nut, the upper and lower porcelain insulator between locking nut and rainhat, to switch-box moiety, is closely fixed in the outlet perforate on described switch-box wallboard by the rainhat described in described conducting copper drives.
The technical program, adopt the split-type structural that conducting copper and porcelain insulator combine, described conducting copper is integrated, directly arrange through described upper and lower porcelain insulator, transition can be saved and connect components and parts, simplify manufacturing process, reduce and manufacture and purchase cost.
The technical program; adopt the upper and lower porcelain vase modular construction of split type formula; ensure that high temperature resistant, tensile strength, bending strength, high compactness, the ageing-resistant performance of insulation joint pile crown, improve power supply reliability, be also convenient to the assembling of mass production and described protection switch case.
The present invention adopts composite type porcelain vase assembly to add the conducting rod structure of integral type, solve original wiring pile crown manufacturing process on the one hand slow, the production cycle of single product is long, the resistance to ag(e)ing of product is poor, the problem that actual Acceptable life is shorter, on the other hand owing to adopting composite type porcelain vase modular construction, ensure that insulator has high temperature resistant, tensile strength, bending strength, high compactness, the performance such as ageing-resistant, improve power supply reliability, be also convenient to batch production.
The present invention can be widely used in the Design and manufacture field of distribution low-voltage protection switch case insulation joint pile crown.
Claims (7)
1. be convenient to the wiring pile crown of batch making for one kind, comprise the porcelain insulator being arranged on switch-box casing outlet tapping and the electric conductor running through porcelain insulator, its electric conductor being positioned at described switch-box outlet tapping casing outside forms the external cabling terminal of switch-box, and its electric conductor being positioned at described switch-box outlet tapping box house forms the back panel wiring terminal of switch-box; It is characterized in that:
The upper and lower porcelain insulator of composite type of one group of upper and lower split type fastening is set;
Described upper porcelain insulator passes described switch-box outlet perforate from the outside of described switch-box casing, with be positioned at described switch-box casing lower porcelain insulator grafting, fasten and be integrated, form one group of complete, there is insulation, waterproof and supporting role penetration type porcelain insulator assembly;
Described upper and lower porcelain insulator arranges a central through hole respectively;
An overall conducting copper is set in described central through hole;
On the conducting copper being positioned at described switch-box casing outside, run through and a rainhat is set, described conducting copper is through after described rainhat, central through hole successively on described upper and lower porcelain insulator, pass from the central through hole described lower porcelain insulator, form the back panel wiring terminal of described switch-box box house;
Form the conducting copper of described external cabling terminal, weld with described rainhat and fix as one.
The conducting copper forming described switch-box box house binding post arranges helicitic texture;
Between the conducting copper and described lower porcelain insulator of described back panel wiring terminal, a locking nut is set;
By screwing described locking nut, the upper and lower porcelain insulator between locking nut and rainhat, to switch-box moiety, is closely fixed in the outlet perforate on described switch-box wallboard by the rainhat described in described conducting copper drives;
Between described upper porcelain insulator and described switch-box wallboard, be provided with rubber ring;
On conducting copper between described locking nut and lower porcelain insulator, run through and be provided with an insulating pad.
2., according to the wiring pile crown being convenient to batch making according to claim 1, it is characterized in that described lower porcelain insulator plays support and insulation function; Described upper porcelain insulator plays support and snapping function.
3. according to the wiring pile crown being convenient to batch making according to claim 1, it is characterized in that the centre of described rainhat offer match with described conducting copper profile run through perforate.
4. according to the wiring pile crown being convenient to batch making according to claim 3, it is characterized in that described rainhat run through be sleeved on described external cabling terminal after perforate is turned up conducting copper on.
5. according to the wiring pile crown being convenient to batch making according to claim 1, it is characterized in that the conducting copper between described formation external cabling terminal end and back panel wiring terminal end, 90-degree rotation is arranged.
6. according to the wiring pile crown being convenient to batch making according to claim 1, it is characterized in that described Combined insulating wiring pile crown, adopt the split-type structural that conducting copper and porcelain insulator combine, described conducting copper is integrated, directly arrange through described upper and lower porcelain insulator, transition can be saved and connect components and parts, simplify manufacturing process, reduce and manufacture and purchase cost.
7. according to the wiring pile crown being convenient to batch making according to claim 1; it is characterized in that described Combined insulating wiring pile crown; adopt the upper and lower porcelain vase modular construction of split type formula; ensure that high temperature resistant, tensile strength, bending strength, high compactness, the ageing-resistant performance of insulation joint pile crown; improve power supply reliability, be also convenient to the assembling of mass production and described protection switch case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805901.8A CN104716448A (en) | 2014-12-18 | 2014-12-18 | Wiring pile head convenient to manufacture in batched mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805901.8A CN104716448A (en) | 2014-12-18 | 2014-12-18 | Wiring pile head convenient to manufacture in batched mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104716448A true CN104716448A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805901.8A Pending CN104716448A (en) | 2014-12-18 | 2014-12-18 | Wiring pile head convenient to manufacture in batched mode |
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| Country | Link |
|---|---|
| CN (1) | CN104716448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782999A (en) * | 2021-09-10 | 2021-12-10 | 上海平高天灵开关有限公司 | Insulated cable connector of electrical equipment cabinet and connecting method |
-
2014
- 2014-12-18 CN CN201410805901.8A patent/CN104716448A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782999A (en) * | 2021-09-10 | 2021-12-10 | 上海平高天灵开关有限公司 | Insulated cable connector of electrical equipment cabinet and connecting method |
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Application publication date: 20150617 |
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