CN203607808U - Protection box used at the part where a cable is branched - Google Patents
Protection box used at the part where a cable is branched Download PDFInfo
- Publication number
- CN203607808U CN203607808U CN201320863299.4U CN201320863299U CN203607808U CN 203607808 U CN203607808 U CN 203607808U CN 201320863299 U CN201320863299 U CN 201320863299U CN 203607808 U CN203607808 U CN 203607808U
- Authority
- CN
- China
- Prior art keywords
- cable
- protective housing
- branch
- plates
- branch cable
- 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
Links
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides a protection box used at the part where a cable is branched. The protection box comprises a box body and an upper cover which are integrated. Two plates of the upper cover at one of two opposite sides is rotatingly connected with the box body, and two plates at the other side can be mutually engaged and disengaged. The protection box is provided with at least one pouring hole for communication of the interior and the exterior of the box body. Inner surfaces of two side plates of the box body at the other two opposite sides are provided with at least one supporting rib thereon extending along the cable axis. The supporting ribs are used to axially position a branch clamp in the protection box, so that periphery surfaces of the branch box and a fastener in the protection box and periphery surfaces of a main cable, a branch cable and an adjacent insulating sheath located at the part where the cable is branched, except the surfaces contacted with the supporting ribs, are all wrapped by insulating paste, when the insulating paste is poured into the protection box from the pouring hole. The protection box of the utility model has the advantages of compact structure, flame retardation, fire protection, mouse bite prevention, moisture protection, watertighteness, oxidation resistance and stable electrical performance.
Description
Technical field
The utility model relates to a kind of cable branch place protective housing.
Background technology
In prior art, the cable branch's scheme that do not break is divided into pre-branch scheme and penetrating cable clamp.This two schemes has respectively certain limitation.The pre-branch scheme of cable is high to scene certainty of measurement requirement in advance, and site operation cannot regulate branch location easily.Once error appears in in-site measurement, be difficult to make up.Although penetrating cable clamp scheme does not need scene to measure in advance,, still there is following shortcoming in the branch that can puncture at the scene, and protective housing has been installed in branch cable clamp outside: the excesssive gap of protective housing, and cannot waterproof, protection against the tide and tiny solid foreign material; Structural strength is little, and the protection effect that personnel are got an electric shock is poor.
Utility model content
Address the above problem, do not need scene to measure in advance just can realize reliable cable branch is the purpose of this utility model.To achieve these goals, the utility model provides a kind of cable branch place protective housing, in order to protect the leader cable at cable branch place, branch cable and affixed both branch cable clamp, comprise integrated casing and upper cover, two plates of the side in one relative both sides of casing and upper cover interconnect rotationally, two plates of opposite side can engage and open mutually, on two plates of the side in another relative both sides of casing and upper cover, be formed with a leader cable hole and branch cable hole, on two plates of opposite side, be formed with another leader cable hole, in the time that protective housing is opened, branch cable clamp can be placed in protective housing, now when closed protective housing, be branched the affixed leader cable of wire clamp and pass through protective housing from two leader cable holes, be branched the affixed branch cable of wire clamp and pass protective housing from branch cable hole, on protective housing, be provided with at least one and be communicated with the inside and outside sprue gate of casing,
On the inner surface of the biside plate in another relative both sides of casing, be respectively arranged with along axially extended at least one brace rod of cable, in order to by branch cable clamp axial location in protective housing, make when insulating cement injects in protective housing from sprue gate, the branch cable clamp that is arranged in protective housing with and the surrounded surface of leader cable securing member and that be positioned at cable branch place and branch cable and the insulating sleeve that is adjacent except the surface that supported muscle contacts, be all insulated glue and be coated.
By such structure, can all directions of branch cable clamp in protective housing accurately be located by simple structure, thereby when being placed in protective housing, branch cable clamp do not contact with its inner surface, so when further casting insulated glue, can guarantee that insulating cement is full of the space between branch cable clamp and protective housing inner surface completely, the all component at cable branch place is all enveloped, further improve the sealed insulation performance of protective housing.After insulating cement solidifies, the assembly at cable branch place and protective housing have just formed the entirety of an insulated enclosure, have compact conformation, fire-retardant, fire prevention, mouse bite preventing, protection against the tide, waterproof, anti-oxidation, and the stable advantage of electric property.
Preferably, the cross section of brace rod is L-type, and the arm in two arms of this L-type is connected with the bottom surface of casing.
By such structure, can be better provide axially and perpendicular to the positioning supports of this both direction in tank floor direction branch cable clamp simultaneously.
Preferably, sprue gate is arranged in the seam of casing and upper cover.
By such structure, can make mold structure simple, facilitate injection mo(u)lding.
Further, sprue gate, leader cable hole and branch cable hole protrude from respectively the boss of a surrounding closure of outer surface formation of two plates.
By such structure, can further strengthen the protection of protective housing to leader cable and branch cable, the leader cable of bifurcation and branch cable can be protected by boss in the time passing protective housing.
Preferably, the material of protective housing is flame-retardant polypropelene.
Accompanying drawing explanation
Fig. 1 is the front view of protective housing for the cable branch place of a preferred embodiment of the present utility model;
Fig. 2 is the vertical view of protective housing for the cable branch place of a preferred embodiment of the present utility model;
Fig. 3 is the left view of protective housing for the cable branch place of a preferred embodiment of the present utility model.
Embodiment
Introduce the utility model below in conjunction with accompanying drawing.Provide a kind of cable branch place protective housing according to a preferred embodiment of the present utility model.More specifically, Fig. 1 is the front view of protective housing for the cable branch place of the present embodiment.Fig. 2 is the vertical view of protective housing for the cable branch place of the present embodiment.Fig. 3 is the left view of protective housing for the cable branch place of the present embodiment.As Figure 1-3, the cable branch place protective housing of the present embodiment, comprises integrated casing 1 and upper cover 2, and two plates 11 and 21 of the side in relative both sides of casing 1 and upper cover 2 are to interconnect rotationally, are to connect by thin skin in the present embodiment.Two plates 12 and 22 of opposite side can engage and open mutually, in the present embodiment, are provided with a grab 8 on the side plate 12 of upper cover 1, are provided with a buckle 9 on the side plate 22 of casing 2.On two plates 13 and 23 of the side in another relative both sides of casing 2 and upper cover 1, be formed with a leader cable hole 4 and branch cable hole 5, on two plates 14 and 24 of opposite side, be formed with another leader cable hole 7, in the time that protective housing is opened, branch cable clamp can be placed in protective housing, now when closed protective housing, be branched the affixed leader cable of wire clamp and pass through protective housing from two leader cable holes 4 and 7, be branched the affixed branch cable of wire clamp and pass protective housing from branch cable hole 5.On protective housing, be provided with one and be communicated with the inside and outside sprue gate 6 of protective housing.
On the inner surface of the biside plate 23 and 24 in casing 2 another relative both sides, be respectively arranged with along the axially extended brace rod 3 of cable, in order to by branch cable clamp axial location in protective housing, make in the time that insulating cement injects in protective housing from sprue gate 6, the branch cable clamp that is arranged in protective housing with and the surrounded surface of securing member and leader cable that be positioned at cable branch place and branch cable and the insulating sleeve that is adjacent except the surface that supported muscle 3 contacts, to be all insulated glue coated.
Cable branch is one section of insulating sleeve to be removed in the position that needs branch on leader cable expose leader cable conductor, again one end of branch cable is also removed to one section of insulating sleeve and expose branch cable conductor, then leader cable conductor and branch cable conductor dbus are crossed to metal branch cable clamp and be fixedly connected with (by mode of the securing members such as screw or riveted joint etc.) together.For the consideration of insulation safety, must be by each metal assembly insulation protection in addition outside insulating sleeve that is exposed at cable branch place.The protective housing that the utility model provides not only can be all coated by the metal assembly at above-mentioned cable branch place; and by injecting insulating cement; by each metal assembly; comprise with the one section of coated cable of sheath that is insulated of exposed cable conductor adjacency and be also coated with insulating cement, further strengthened the insulation protection to cable branch place.
By such structure, can all directions of branch cable clamp in protective housing accurately be located by simple structure, thereby branch cable clamp is placed in protective housing and does not contact with its inner surface, so when further casting insulated glue, can guarantee that insulating cement is full of the space between wire clamp and protective housing inner surface completely, the all component at cable branch place is all enveloped, further improve the sealed insulation performance of protective housing.After insulating cement solidifies, the assembly at cable branch place and protective housing have just formed the entirety of an insulated enclosure, have compact conformation, fire-retardant, fire prevention, mouse bite preventing, protection against the tide, waterproof, anti-oxidation, and the stable advantage of electric property.
In the present embodiment, the cross section of brace rod 3 is L-type, and the arm in two arms of this L-type is connected with the bottom surface 25 of casing, as shown in Figure 1.By such structure, can be better provide axially and perpendicular to the positioning supports of this both direction in tank floor 25 directions branch cable clamp simultaneously.Sprue gate 6 is arranged in the seam 10 of casing 2 and upper cover 1.By such structure, can make mold structure simple, facilitate injection mo(u)lding.
Sprue gate 6 and leader cable hole 7 protrude from respectively two plates 14 and 24 the each boss 61 and 71 that forms a surrounding closure of outer surface.Leader cable hole 4 and branch cable hole 5 protrude from respectively two plates 13 and 23 the each boss 41 and 51 that forms a surrounding closure of outer surface.In the present embodiment, boss 41,51,61 and 71 is cylindrical.Therefore, the leader cable that is coated with insulating sleeve is that protective housing is passed through out in the leader cable hole 4 and 7 from boss 41 and 71, and while injecting insulating cement, insulating cement can fill up the hole between the hole in leader cable and boss, thereby leader cable is further fixed, strengthened the insulated enclosure performance of protective housing.In like manner, the branch cable that is coated with insulating sleeve is to pass protective housing in the branch cable hole 5 from boss 51, and while injecting insulating cement, insulating cement can fill up the hole between the hole in branch cable and boss, thereby branch cable is further fixed, strengthened the insulated enclosure performance of protective housing.The setting of sprue gate boss 61 is the needs in order to facilitate injection moulding.
By such structure, can further strengthen the protection of protective housing to leader cable and branch cable, the leader cable of bifurcation and branch cable can be protected by boss in the time passing protective housing.
In the present embodiment, the material of protective housing is flame-retardant polypropelene.
In another preferred embodiment of the present utility model, part same with the above-mentioned embodiment no longer describes in detail, and the parts different from above-described embodiment are, the quantity of brace rod 3 is 6, as shown in Figure 2, symmetrical between two.By such structure, further strengthen brace rod to branch cable clamp locating effect in all directions before and after up and down.
As shown in Figure 2, on boss 41,51 and 71, be further provided with step 42,52 and 72, by such structure, can further save material.
As shown in Figure 1, from axially, the composition surface of casing 2 and upper cover 1 and the end face of upper cover 1 are parallel to each other, and the end face of upper cover 1 counterclockwise tilts at angle with respect to the bottom surface 25 of casing 2, and inclination angle is 15-20 degree.
By such structure, make protective housing and branch cable clamp more adaptive in shape, the use amount that is conducive to save insulating cement.
Being connected or engaging between upper cover 1 and casing 2 also can adopt other prior art means, such as the non-draw-in groove that can utilize when one-body molded connects, or adopts the snap fastener of other type, if can make upper cover 1 and casing 2 closely sealed.
More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, not for limiting the interest field of the utility model technology, all interest fields being contained with identical technological means or for following claim content are implemented, and all do not depart from category of the present utility model but applicant's interest field.
For example, in above-mentioned each embodiment of the present utility model, shape, quantity and position those skilled in the art of brace rod 3 can set according to actual needs, as long as can make branch cable clamp be positioned in casing 2.In above-mentioned each embodiment, being shaped as of each boss is cylindrical, and step is 1, but the utility model is not limited to this, and those skilled in the art can determine the quantity of the boss and the step that adopt frustum or other shapes as required.In above-mentioned each embodiment, the material of protective housing adopts flame-retardant polypropelene, but the utility model is not limited to this, and those skilled in the art also can select the insulating material of other type as required.
Claims (5)
1. a cable branch place protective housing, in order to protect the leader cable at described cable branch place, branch cable and affixed both branch cable clamp, comprise integrated casing and upper cover, two plates of the side in one relative both sides of described casing and described upper cover interconnect rotationally, two plates of opposite side can engage and open mutually, on two plates of the side in another relative both sides of described casing and upper cover, be formed with a leader cable hole and branch cable hole, on two plates of opposite side, be formed with another leader cable hole, in the time that described protective housing is opened, described branch cable clamp can be placed in described protective housing, now when closed described protective housing, the described leader cable affixed by described branch cable clamp passes through described protective housing from two described leader cable holes, the described branch cable affixed by described branch cable clamp passes described protective housing from described branch cable hole, it is characterized in that,
On described protective housing, be provided with at least one and be communicated with the inside and outside sprue gate of described protective housing;
On the inner surface of the biside plate in another relative both sides described in described casing, be respectively arranged with along axially extended at least one brace rod of described cable, in order to by described branch cable clamp axial location in described protective housing, make in the time that insulating cement injects in described protective housing from described sprue gate, the described branch cable clamp that is arranged in described protective housing with and the surrounded surface of securing member and leader cable that be positioned at described cable branch place and branch cable and the insulating sleeve that is adjacent except the surface being contacted by described brace rod, be all coated by described insulating cement.
2. protective housing as claimed in claim 1, is characterized in that, the cross section of described brace rod is L-type, and the arm in two arms of described L-type is connected with the bottom surface of described casing.
3. protective housing as claimed in claim 1, is characterized in that, described sprue gate is arranged in the seam of described casing and described upper cover.
4. protective housing as claimed in claim 1, is characterized in that, described sprue gate, leader cable hole and described branch cable hole protrude from respectively the boss of a surrounding closure of outer surface formation of described two plates.
5. protective housing as claimed in claim 1, is characterized in that, the material of described protective housing is flame-retardant polypropelene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863299.4U CN203607808U (en) | 2013-12-17 | 2013-12-17 | Protection box used at the part where a cable is branched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863299.4U CN203607808U (en) | 2013-12-17 | 2013-12-17 | Protection box used at the part where a cable is branched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607808U true CN203607808U (en) | 2014-05-21 |
Family
ID=50720470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320863299.4U Expired - Fee Related CN203607808U (en) | 2013-12-17 | 2013-12-17 | Protection box used at the part where a cable is branched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051991A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Cable protection clamp |
| CN104051993A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Cable protecting clamp |
-
2013
- 2013-12-17 CN CN201320863299.4U patent/CN203607808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051991A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Cable protection clamp |
| CN104051993A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Cable protecting clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209088464U (en) | A kind of cable testing bridge with fireproofing function | |
| CN203607808U (en) | Protection box used at the part where a cable is branched | |
| CN204495870U (en) | New electricity meter case | |
| CN101308725B (en) | Dry-type voltage inductor for metering cart user | |
| CN204885471U (en) | Electrical equipment binding post | |
| CN204144857U (en) | The anti-down power supply protection device of insulated conductor | |
| CN110176743A (en) | The insulation plug of cable connector with temp sensing function | |
| CN205900925U (en) | Explosion -proof plug and socket -outlet | |
| CN203481742U (en) | Electric box | |
| CN204760585U (en) | T type connecting terminal that electrical equipment connects | |
| CN204167588U (en) | A kind of many wires jockey | |
| CN209016292U (en) | A kind of water proof fire retardant penetrating cable clamp | |
| CN207853032U (en) | A kind of protection shell in the secondary power supply of trolley | |
| CN206481005U (en) | Terminal box | |
| CN206116302U (en) | Circuit breaker with isolating device | |
| JP5465761B2 (en) | Terminal block for measuring ground resistance | |
| CN202474743U (en) | Waterproof junction box | |
| CN203116880U (en) | Water temperature sensor for excavator | |
| CN205985935U (en) | Gas insulated switchgear | |
| CN204441511U (en) | A kind of earthing clamp | |
| CN206022644U (en) | A kind of device clamp | |
| CN204375683U (en) | A kind of Novel outdoor fuse | |
| CN204732588U (en) | The T-shaped splicing ear head of electric equipment joint | |
| CN220358351U (en) | High-strength equipotential row clamp for building | |
| CN214044464U (en) | Low-voltage complete power distribution cabinet capable of reducing fault rate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGYONG (TIANJIN) ALUMINIUM ALLOY PRODUCT CO., LT Free format text: FORMER NAME: ALCAN (TIANJIN) ALLOY PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300308, No. 251, fourteen West Road, Dongli Airport Logistics Development Zone, Tianjin Patentee after: General (Tianjin) aluminum alloy products Co., Ltd. Address before: 300308, No. 251, fourteen West Road, Dongli Airport Logistics Development Zone, Tianjin Patentee before: Alcan (Tianjin) Alloy Products Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181217 |