CN202034752U - Lifting type cable connection box - Google Patents
Lifting type cable connection box Download PDFInfo
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- CN202034752U CN202034752U CN2011200169100U CN201120016910U CN202034752U CN 202034752 U CN202034752 U CN 202034752U CN 2011200169100 U CN2011200169100 U CN 2011200169100U CN 201120016910 U CN201120016910 U CN 201120016910U CN 202034752 U CN202034752 U CN 202034752U
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- chute
- junction block
- box body
- projection
- type cable
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Abstract
The utility model relates to a lifting type cable connection box, which comprises a box body and a connection pedestal arranged in the box body, wherein connection terminals are embedded in the connection pedestal, protuberances and chutes that are mutually matched are respectively arranged between each non-connection side wall of the connection pedestal and each non-connection side wall of the box body, and the chutes comprise vertical chutes that are in vertical arrangement. With the arrangement that the protuberances and the chutes that are mutually matched are respectively arranged between each non-connection side wall of the connection pedestal and each non-connection side wall of the box body, and the chutes comprise vertical chutes that are in vertical arrangement, the connection pedestal can slide up and down in the box body, thus the connection pedestal can be lifted up in wire connection, so that connection holes in the connection terminals in the connection pedestal are near to the upper edges of box body side walls, a hand-held cable ends are convenient to insert into the connection holes in the connection terminals, so installation is of great convenience, and at the same time, the protuberances are positioned in the chutes all the time, so that the connection pedestal is not easy to break away from the box body, and hidden safety troubles can be eliminated.
Description
[technical field]
The utility model relates to a kind of cable straight joint, more particularly, relates to a kind of cable straight joint that can promote junction block.
[background technology]
Existing cable straight joint generally includes box body, junction block and binding post, and its middle connecting terminal is embedded in junction block, and the junction block location is arranged in the box body.In four sidewalls of box body, two relative sidewalls are provided with cable aperture, so that the end of a thread of cable is introduced in the box body, these two box side walls that are provided with cable aperture are the wiring sidewall, and two other relative sidewall is non-wiring sidewall; Same junction block also comprises two relative wiring sidewalls, and the wiring hole of binding post is arranged on the wiring sidewall of junction block, and its two other relative sidewall is non-wiring sidewall.Usually the non-wiring sidewall with junction block matches with the non-wiring sidewall of box body, so that junction block is positioned in the box body.
During wiring, cable the end of a thread need be passed the wiring hole of box body and insert the line hole internal fixation of binding post.If junction block is fixedly installed in the box body, then inconvenience is inserted cable the end of a thread in the line hole of binding post when carrying out wiring; Separate with box body if junction block is set, make junction block in box body, to take out, though make things convenient for wiring, but after wiring finished, operating personnel were retained in junction block outside the box body easily, made binding post expose in the box body outside, make moist easily, oxidized, have potential safety hazard.
[utility model content]
The technical problems to be solved in the utility model is, has wiring inconvenience or has the defective of potential safety hazard at cable straight joint in the prior art, provides a kind of and both makes things convenient for wiring and junction block can not break away from the hoisting type cable straight joint of box body.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of hoisting type cable straight joint, comprise box body and be arranged on the interior junction block of box body, be embedded with binding post in the described junction block, be respectively equipped with projection and the chute that cooperatively interacts between the non-wiring sidewall of described junction block and the non-wiring sidewall of box body, described chute comprises the vertical chute of vertical setting.
In hoisting type cable straight joint described in the utility model, described projection is projection or the salient point that is complementary with described chute.
In hoisting type cable straight joint described in the utility model, described projection is a projection, and the cross sectional shape of described projection is circular square or oval.
In hoisting type cable straight joint described in the utility model, described vertical chute is set to waist-hole type or " 8 " word hole shape or dumb-bell shape or key shaped.
In hoisting type cable straight joint described in the utility model, described chute also comprises the horizontal concrete chute of horizontally set, and described horizontal concrete chute is communicated with described vertical chute.
In hoisting type cable straight joint described in the utility model, described chute is set to blind hole or through hole.
In hoisting type cable straight joint described in the utility model, be provided with the position limiting structure that the restriction junction block skids off box body between described box body and the junction block.
In hoisting type cable straight joint described in the utility model, the positive stop lug boss that is complementary with described chute step that described position limiting structure comprises that the chute step that is provided with on the described chute cell wall and described protruding end be provided with.
In hoisting type cable straight joint described in the utility model, described position limiting structure comprises the limited step group that is provided with between non-wiring sidewall of described box body and the non-wiring sidewall of junction block.
In hoisting type cable straight joint described in the utility model, described position limiting structure comprises the cross spacing step that is provided with between drag hook that described box body bottom is provided with and the described junction block sidewall.
Implement hoisting type cable straight joint of the present utility model, have following beneficial effect:, make junction block to slide along the non-wiring sidewall of box body by matching by projection and chute between the non-wiring sidewall that junction block and box body are set; Wherein chute comprises the vertical chute of vertical setting, and when projection matched with vertical chute, junction block can slide up and down in box body.Like this, when wiring junction block is upwards promoted, make wiring hole in the binding post in the junction block near the top edge of box side wall, convenient hand-held cable the end of a thread inserts in the wiring hole of binding post, installs very convenient; Simultaneously, because projection is positioned at chute all the time, makes junction block be not easy to break away from box body, and then eliminated potential safety hazard.
The utility model is described in further detail below in conjunction with drawings and Examples.
[description of drawings]
Figure 1 shows that the overall structure schematic diagram of hoisting type cable straight joint first embodiment described in the utility model;
Figure 2 shows that the internal structure schematic diagram of hoisting type cable straight joint first embodiment described in the utility model;
Figure 3 shows that the explosive view of hoisting type cable straight joint first embodiment described in the utility model;
Figure 4 shows that the three-dimensional cutaway view of hoisting type cable straight joint first embodiment described in the utility model;
Figure 5 shows that the half sectional view of hoisting type cable straight joint first embodiment described in the utility model;
Fig. 6 a is depicted as the structural representation when junction block is positioned at the box body bottom among hoisting type cable straight joint first embodiment described in the utility model;
Fig. 6 b is depicted as the structural representation after the junction block lifting among hoisting type cable straight joint first embodiment described in the utility model;
Figure 7 shows that the internal structure schematic diagram of hoisting type cable straight joint second embodiment described in the utility model;
Fig. 7 a is depicted as the structural representation after the junction block lifting among hoisting type cable straight joint second embodiment described in the utility model;
Fig. 7 b is depicted as the I portion enlarged drawing of Fig. 7 a;
Fig. 7 c is depicted as the half sectional view of hoisting type cable straight joint second embodiment described in the utility model;
Figure 8 shows that the explosive view of hoisting type cable straight joint the 3rd embodiment described in the utility model;
Fig. 8 a is depicted as the internal structure schematic diagram of hoisting type cable straight joint the 3rd embodiment described in the utility model;
Fig. 8 b is depicted as the half sectional view of hoisting type cable straight joint the 3rd embodiment described in the utility model;
Fig. 8 c is depicted as the structural representation after the junction block lifting among hoisting type cable straight joint the 3rd embodiment described in the utility model;
Fig. 8 d is depicted as the structural representation after the junction block lifting translation among hoisting type cable straight joint the 3rd embodiment described in the utility model;
Fig. 9 a is depicted as the internal structure schematic diagram of hoisting type cable straight joint the 4th embodiment described in the utility model;
Fig. 9 b is depicted as the structural representation of the non-wiring sidewall of box body upper hopper chute among hoisting type cable straight joint the 4th embodiment described in the utility model;
Fig. 9 c is depicted as the II portion enlarged drawing of Fig. 9 b;
Fig. 9 d is depicted as the half sectional view of hoisting type cable straight joint the 4th embodiment described in the utility model;
Fig. 9 e is depicted as the structural representation after the junction block lifting among hoisting type cable straight joint the 4th embodiment described in the utility model;
Fig. 9 f is depicted as that junction block promotes postrotational structural representation among hoisting type cable straight joint the 4th embodiment described in the utility model;
Figure 10 shows that the explosive view of hoisting type cable straight joint the 5th embodiment described in the utility model;
Figure 10 a is depicted as the internal structure schematic diagram of hoisting type cable straight joint the 5th embodiment described in the utility model;
Figure 10 b is depicted as the half sectional view of hoisting type cable straight joint the 5th embodiment described in the utility model;
Figure 10 c is depicted as the III portion enlarged drawing of Figure 10 a.
[embodiment]
In hoisting type cable straight joint described in the utility model, comprise box body 100 and the junction block 200 that is arranged in the box body 100, be embedded with binding post 300 in the junction block 200.Wherein box body 100 can be provided with split type or integral type as required, as long as junction block can be accommodated in its inside.Be provided with the chamber of sealing in the box body 100, junction block 200 is positioned in the chamber of box body 100; Junction block 200 is coated by box body 100, has reached the purpose of waterproof and dustproof.In the utility model, be that example is set forth with split type box body 100, box body 100 is combined to form by base 110 and lid 120.Be respectively equipped with projection and chute between the non-wiring sidewall 101 of box body and the non-wiring sidewall 201 of junction block, projection and chute cooperatively interact, and promptly projection can be slided in chute.In hoisting type cable straight joint described in the utility model, chute comprises vertical chute 130, can also comprise horizontal concrete chute 140; Projection and chute cooperatively interact, and promptly projection can be slided in vertical chute, also can slide in horizontal concrete chute; Wherein vertical chute vertically is provided with the horizontal concrete chute horizontally set.In the cable straight joint of hoisting type described in the utility model, projection can be projection 210 or salient point 220 or other shape projectioies, as long as this projection can match with chute, and restriction junction block 200 can only slide and can not slide in other directions and to get final product along the chute direction.In addition, chute can be arranged on the through hole on non-wiring sidewall 201 of junction block or the non-wiring sidewall 101 of box body, also can be arranged on the blind hole on non-wiring sidewall 201 of junction block or the non-wiring sidewall 101 of box body.In addition, also can between box body 100 and junction block 200, position limiting structure be set, skid off box body 100 with restriction junction block 200.Below each embodiment be described in detail at various concrete structures.
Shown in Fig. 1 to 5 and 6a, 6b, in first embodiment of hoisting type cable straight joint described in the utility model, cable straight joint comprises box body 100, junction block 200 and binding post 300.Wherein box body 100 is combined by lid 120 and base 110, on two wiring sidewalls 102 of base 110, be provided with cable aperture 102a, two non-wiring sidewalls 201 of junction block 200 contact with two non-wiring sidewalls 101 (being the non-wiring sidewall of box body) of base 110 respectively, make junction block 200 be positioned in the base 110.
In the present embodiment, preferably be provided with chute on the non-wiring sidewall of base 110, be provided with the projection that matches with chute on the non-wiring sidewall of junction block 200, projection matches with chute.Also chute can be arranged on as required on the non-wiring sidewall of junction block 200, accordingly projection be arranged on the non-wiring sidewall of base 110.In the present embodiment, chute comprises the vertical chute 130 of vertical setting, projection is the outwards outstanding projection 210 that is provided with on the non-wiring sidewall 201 of junction block, the cross sectional shape of projection can be set to circular square or oval, simultaneously chute is set to the shape that is complementary with projection, makes projection to slide in chute.As required, the cross sectional shape of projection also can be set to other shape, as long as projection can slide in chute.In the present embodiment, the cross sectional shape that projection preferably is set is for circular, and simultaneously vertical chute is set to the waist-hole type chute of vertical direction, makes projection to slide up and down along the waist-hole type chute.
The non-wiring sidewall group that a non-wiring sidewall 201 of junction block 200 and the corresponding non-wiring sidewall 101 of base form one group of correspondence comprises two groups of non-wiring sidewalls between junction block 200 and the base 110.In the present embodiment, one group of projection that cooperatively interacts 210 and vertical chute 130 preferably all are set between every group of non-wiring sidewall group, be to comprise two groups of projections that cooperatively interact 210 and vertical chute 130 between junction block 200 and the base 110, make when junction block 200 slides in base 110 more steady.Two groups of respectively mutually projections 210 and vertical chutes 130 of coupling also can be set between same group of non-wiring sidewall group as required, so as to make between junction block 200 and the base 110 be slidingly connected more reliable.Also can be as required, only between one group of non-wiring sidewall group projection 210 and vertical chute 130 are set therein, and two vertical spacing rib (not shown)s that are complementary with junction block 200 are set on the non-wiring sidewall 101 of base in other one group of non-wiring sidewall group, make junction block 200 to be close to the non-wiring sidewall 101 of this base and slide up and down along two vertical spacing ribs.
Because it is thinner that the non-wiring sidewall 101 of box body 100 is provided with usually, can carry out certain elastic deformation, during installation, the non-wiring sidewall 101 of box body is pulled outwardly, again junction block 200 is put into box body 100, and the projection 210 of junction block inserted in the vertical chute 130 of box bodys 100 sidewalls, make projection 210 and vertical chute 130 match; Unclamp the pulling force that applies again on the non-wiring sidewall 101 of box body 100, make sidewall recover former state, the non-wiring sidewall 101 of box body is close to the non-wiring sidewall 201 of junction block at this moment.
Shown in Fig. 6 a, when normally using, junction block 200 is positioned at the bottom of base 110, and this moment, projection 210 was positioned at the least significant end of vertical chute 130.Shown in Fig. 6 b, when the needs wiring, junction block 200 is promoted, this moment, projection 210 slided to the top of vertical chute 130 along vertical chute, and the wiring hole 301 on the binding post 300 in the junction block is near the top edge of base 110 sidewalls, convenient clutching from cable aperture 102a with hand penetrates cable the end of a thread in the box body 100, and the end of a thread inserted in the wiring hole 301 of binding post; Simultaneously, because projection 210 is positioned at the top of vertical chute 130, and projection 210 can't break away from upwards slip of vertical chute 130 continuation, thereby has limited junction block 200 disengaging bases 110, has avoided causing safety problem because of junction block 200 breaks away from box body 100.
As shown in Figure 4, hold-down column 121 is set on lid 120 preferably, the end of this hold-down column 121 matches with the upper surface of binding post 300.When lid 120 and base 110 close up when forming box body 100, hold-down column 121 ends are pressed on the upper surface of the binding post 300 of junction block 200, thereby binding post 300 is pressed in the junction block 200, and then junction block 200 is pressed in the base 110, make that junction block 200 location are reliable, avoid binding post 300 in box body 100, to rock the danger that is short-circuited.As required, the end that hold-down column 121 also can be set matches with the upper surface of junction block 200, and the number of hold-down column 121 can be set to many.
Shown in Fig. 7,7a to 7c, in second embodiment of hoisting type cable straight joint described in the utility model, comprise box body 100, junction block 200 and binding post 300 equally, box body 100 also is to be combined by lid 120 and base 110, is respectively equipped with the projection 210 and the vertical chute 130 of mutual coupling between base 110 and the junction block 200.Different is with above-mentioned first embodiment: be provided with position limiting structure between junction block 200 and the box body 100, break away from box bodys 100 so that further prevent junction block 200.Particularly, preferably on the cell wall of vertical chute 130 chute step 131 is set, in the end of projection 210 positive stop lug boss 211 is set, positive stop lug boss 211 and chute step 131 match and pull out in vertical chute 130 with restriction projection 210.Wherein the positive stop lug boss 211 of projection end setting can be truncated cone-shaped or taper shape, forms flechette-type boss 211a in the projection end.In the present embodiment, preferably on lid 120, be provided with described hold-down column 121 as first embodiment.
Shown in Fig. 8,8a to 8d, in the 3rd embodiment of hoisting type cable straight joint described in the utility model, comprise box body 100, junction block 200 and binding post 300 equally, wherein box body 100 has lid 120 and base 110 to combine, on two wiring sidewalls 102 of base 110, be provided with cable aperture 102a, two non-wiring sidewalls 201 of junction block 200 contact with two non-wiring sidewalls 101 of base 110 respectively, make junction block 200 be positioned in the base 110.In the present embodiment, preferably be provided with chute on the non-wiring sidewall 101 of base 110, be provided with the projection that matches with chute on the non-wiring sidewall 201 of junction block 200, projection matches with chute.Also chute can be arranged on as required on the non-wiring sidewall 201 of junction block 200, accordingly projection be arranged on the non-wiring sidewall 101 of base 110.
In the present embodiment, chute comprises the vertical chute 130 of vertical setting and the horizontal concrete chute 140 of horizontally set, and vertical chute 130 and horizontal concrete chute 140 are communicated with setting; Projection is the outwards outstanding projection 210 that is provided with on the non-wiring sidewall 201 of junction block, the cross sectional shape of projection 210 can be set to circular square or oval, simultaneously vertical chute 130 and horizontal concrete chute 140 all are set to the shape that is complementary with projection 210, make projection 210 can both slide in vertical chute 130 and horizontal concrete chute 140.As required, the cross sectional shape of projection 210 also can be set to other shape, as long as projection 210 can slide in vertical chute 130 and horizontal concrete chute 140.In the present embodiment, the cross sectional shape that projection 210 preferably is set is square, makes square projection 210a to slide up and down also and can slide along horizontal concrete chute 140 front and back along vertical chute 130.
In the present embodiment, one group of projection that cooperatively interacts 210 and chute (comprising vertical chute 130 and horizontal concrete chute 140) preferably all are set between every group of non-wiring sidewall group, be to comprise two groups of square projection 210a that cooperatively interact and chute (comprising vertical chute 130 and horizontal concrete chute 140) between junction block 200 and the base 110, make when junction block 200 slides in base 110 more steady.Two groups of respectively mutually square projection 210a and chutes of coupling also can be set between same group of non-wiring sidewall group as required, so as to make between junction block 200 and the base 110 be slidingly connected more reliable.
Shown in Fig. 8 a, when normally using, junction block 200 is positioned at the bottom of base 110, and this moment, square projection 210a was positioned at the least significant end of vertical chute 130.Shown in Fig. 8 c, when the needs wiring, junction block 200 is promoted, the vertical chute 130 in square projection 210a edge this moment slides to the top of vertical chute 130, and the wiring hole 301 of the binding post 300 on the junction block 200 is near the top edge of base 110 sidewalls; Shown in Fig. 8 d, horizontal more mobile junction block 200, this moment, square projection 210a slided to a side of box body 100 along horizontal concrete chute 140, and the distance between the wiring hole 301 of the binding post in the junction block and the base cable aperture 102a increases, increased the operating space, conveniently clutched in the wiring hole 301 of cable the end of a thread insertion binding post with hand.Because square projection 210a is limited in the horizontal concrete chute 140, square projection 210 can't slide up and down again, can only horizontal slip, making square projection 210a can't break away from chute continues upwards to slide, thereby limited junction block 200 disengaging bases 110, avoided causing safety problem because of junction block 200 breaks away from box bodys 100; Simultaneously, during screw on turning binding post 300, junction block 200 can not move up and down, and is convenient to firmly tighten the screw on the binding post 300, makes cable the end of a thread be fixed on reliably in the wiring hole 301 of binding post 300.After wiring finishes, the square projection 210 of junction block 200 can be back in the vertical chute 130 from horizontal concrete chute 140 cunnings again, and slide to the least significant end of vertical chute 130, this moment, junction block 200 was positioned at the bottom of base 110 inboards, the lid 120 that closes again gets final product whole box body 100 sealings.As required, chute also can be set among above-mentioned first and second embodiment also comprise horizontal concrete chute 140,,, conveniently carry out wiring in base with the wiring hole 301 of increase binding post and the distance between the base cable aperture 102a so that junction block 200 laterally slides.
In order to prevent that further junction block 200 breaks away from box body 100, preferably is provided with position limiting structure between box body 100 and junction block 200.In the present embodiment, position limiting structure comprises being arranged between non-wiring sidewall 101 of box body and the non-wiring sidewall 201 of junction block the limited step group is set.As shown in Figure 8, the limited step group be included in that the non-wiring sidewall of junction block 201 is provided with to the first outstanding lateral step 220 of Bottom of box body 110, and on the non-wiring sidewall 101 of Bottom of box body 110 correspondences, be provided with to the second outstanding lateral step 160 of junction block 200, second lateral step 160 can be set to particularly on the non-wiring sidewall 101 of base towards the outstanding horizontal rib that is provided with of terminal box.Shown in Fig. 8 d, when junction block 200 upwards slides in Bottom of box body 110 and square projection 210a when being positioned at the top of vertical chute 130, first lateral step 220 of junction block 200 matches with second lateral step 160 of box body 100 bases 110, can limit junction block 200 and further upwards slide, thereby prevent that further junction block 200 breaks away from box body 100.In the present embodiment, described position limiting structure also can be set as required as second embodiment, promptly in vertical chute 130 and horizontal concrete chute 140, the chute step is set, and positive stop lug boss is set at the end of square projection 210, can reach the purpose that further prevents junction block 200 disengaging box bodys 100 equally.Equally, the position limiting structure of the described limited step group of present embodiment also can be set in above-mentioned first and second embodiment, first lateral step and second lateral step that cooperatively interacts promptly is set between non-wiring sidewall 101 of box body and the non-wiring sidewall 201 of junction block, can realizes equally further preventing that junction block 200 breaks away from the purpose of box body 100.
Shown in Fig. 8 b, equally hold-down column 121 as described in the first embodiment can be set on lid 120 preferably in the present embodiment, so that binding post 300 is pressed in the junction block 200, and then junction block 200 is pressed in the base 110, make that junction block 200 location are reliable, avoid binding post 300 in box body 100, to rock the danger that is short-circuited.As required, the end that hold-down column 121 also can be set matches with the upper surface of junction block 200, and the number of hold-down column 121 can be set to many.
Shown in Fig. 9 a to 9f, in the 4th embodiment of hoisting type cable straight joint described in the utility model, comprise box body 100, junction block 200 and binding post 300, wherein box body 100 has lid 120 and base 110 to combine, on two wiring sidewalls 102 of base 110, be provided with cable aperture 102a, two non-wiring sidewalls 201 of junction block contact with two non-wiring sidewalls 101 of base respectively, make junction block 200 be positioned in the base 110.
In the present embodiment, preferably be provided with chute on the non-wiring sidewall 101 of base, the projection that matches with chute is set on the non-wiring sidewall 201 of junction block, projection matches with chute.Also chute can be arranged on as required on the non-wiring sidewall 201 of junction block, accordingly projection be arranged on the non-wiring sidewall 101 of base.In the present embodiment, chute comprises the vertical chute 130 of vertical setting, projection is the outwards outstanding projection 210 that is provided with on the non-wiring sidewall 201 of junction block, the cross sectional shape of projection 210 can be set to circular square or oval or other shape, simultaneously vertical chute 130 is set to the shape that is complementary with projection 210, makes that projection 210 can slip in vertical chute 130.
Shown in Fig. 9 b, 9c, in the present embodiment, preferred projection 210 is set to cylindrical, the top 130a of vertical chute and the shape of least significant end 130b and the shape of projection 210 are set simultaneously to be complementary, projection 210 make projection 210 when the top 130a of vertical chute and least significant end 130b, be matched in clearance between projection 210 and the vertical chute 130, so that can freely rotate in the top 130a of vertical chute and least significant end 130b; And the width D that vertical chute stage casing 130c is set is less than the size of vertical chute two ends 130a, 130b, make that projection 210 is interference fits or interference fit between projection 210 and the vertical chute stage casing 130c when vertical chute stage casing 130c, this moment, projection 210 only could slide up and down along vertical chute 130 under certain external force effect, and this moment, the shape of whole vertical chute 130 was dumb-bell shape.
Shown in Fig. 9 a, when cable straight joint is in normal use, projection 210 is positioned at the least significant end 130b of vertical chute, because between projection 210 and the vertical chute stage casing 130c is interference fits or interference fit, projection 210 can not guarantee that junction block 200 is positioned in the inside bottom of base 110 at the stage casing 130c that does not have to slide under the situation of external force vertical chute.Shown in Fig. 9 e, when the needs wiring, utilize external force that junction block 200 is promoted to the position of outstanding base 110, promptly the projection 210 stage casing 130c that slips over vertical chute arrives the top 130a of vertical chute; Owing to be matched in clearance between projection 210 and the vertical chute 130 herein, this moment, junction block 200 can rotate, make the wiring hole 301 of binding post 300 can turn to towards top (directly over or side top), this moment, wiring hole 301 can be rotated the outside (top edge that surpasses base side wall) to base 110, and is convenient with in cable the end of a thread insertion wiring hole 301.After finishing, wiring needs junction block 200 is pressed into base 110 bottoms, be that projection 210 is when being positioned at the least significant end 130b of vertical chute, lid 120 could be covered on base 110, otherwise junction block 200 can give prominence in base 110 outsides, play the effect of reminding the operator.In above-mentioned first and third embodiment, vertical chute 130 also can be set to above-mentioned dumb-bell shape shape, makes junction block 200 can freely rotate when the top of vertical chute 130.Equally, in the present embodiment, vertical chute 130 also can be set to the waist-hole type shape as first embodiment.
In the present embodiment, it is " 8 " word hole shape that vertical chute also can be set, and it is very short that the stage casing 130c of promptly vertical chute is provided with, the top 130a of vertical chute and least significant end 130b very close to, can reach above-mentioned effect equally.
In the present embodiment, also can be provided with as required between projection 210 and the vertical chute 130 at the top place of vertical chute 130 is matched in clearance, makes junction block 200 afterwards free to rotate at outstanding base 110; And be provided with between projection 210 and the vertical chute 130 in other positions of vertical chute 130 is interference fits or interference fit, and this moment, whole vertical chute 130 was key shape.
In the present embodiment, chute also can be set as required comprise horizontal concrete chute 140, and vertical chute 130 and horizontal concrete chute 140 are communicated with and are provided with as horizontally set as described in above-mentioned the 3rd embodiment; Vertical chute 130 and horizontal concrete chute 140 all are set to the shape that is complementary with projection 210, make projection 210 to slide in chute (comprising vertical chute 130 and horizontal concrete chute 140).
In the present embodiment, one group of projection that cooperatively interacts 210 and chute (comprising vertical chute 130 and horizontal concrete chute 140) preferably all are set between every group of non-wiring sidewall group, be to comprise two groups of square projections 210 that cooperatively interact and chute (comprising vertical chute 130 and horizontal concrete chute 140) between junction block 200 and the base 110, make when junction block 200 slides in base 110 more steady.Two groups of respectively mutually projection 210 and chutes of coupling also can be set between same group of non-wiring sidewall group as required, so as to make between junction block 200 and the base 110 be slidingly connected more reliable.
In order to prevent that further junction block 200 breaks away from box body 100, preferably is provided with position limiting structure between box body 100 and junction block 200.In the present embodiment, position limiting structure can be set to as described in above-mentioned second embodiment, chute step 131 preferably is set on the cell wall of chute, in the end of projection positive stop lug boss 211 is set, positive stop lug boss 211 and chute step 131 match and pull out in chute with restriction projection 210.Wherein the positive stop lug boss 211 of projection 210 ends setting can be set to truncated cone-shaped or taper shape, forms the flechette-type boss in protruding end.Preferably positive stop lug boss 211 is set to barb 211b in the present embodiment, this barb 211b preferably is set to towards the top, mainly causes because of the top disengaging of projection 210 from chute because junction block 200 breaks away from base 110.
Shown in Fig. 9 b, 9c, in the present embodiment, chute comprises vertical chute 130, vertical chute 130 global shapes are set to key shaped, be that the top 130a place at vertical chute is matched in clearance between projection 210 and the vertical chute 130, and be interference fit or interference fits in other positions, like this, projection 210 only could freely rotate at the top of vertical chute 130.Preferably chute step 131 is arranged on the top 130a position of vertical chute, and other parts of vertical chute 130 can not be provided with chute step 131 as required.Because the positive stop lug boss 211 of projection is upwards barb-like, when projection 210 is positioned at the stage casing 130c of vertical chute or least significant end 130b, the barb 211b part of projection just in time is positioned at vertical chute 130, can not limit the slip of projection 210 in vertical chute 130; Have only when projection 210 slides to the top 130a of vertical chute, the barb 211b of projection just in time is hooked on the chute step 131, can prevent that junction block 200 breaks away from base 110.
The shape of chute step 131 and the shape of positive stop lug boss 211 can be set as required to be complementary.In the present embodiment, chute step 131 is set to fan-shaped, can set the angle in two fan-shaped sidelines as required, the angle that can rotate with the barb 211b that limits projection; During wiring, barb 211b is abutted against on the sideline of fan-shaped chute step 131 and carry out wiring, prevent that junction block 200 rotates when wiring, further facilitate and carry out the wiring operation.
In the present embodiment, described position limiting structure can be set also as required as the 3rd embodiment, to realize preventing that further junction block 200 breaks away from the purpose of box body 100.Equally, the described position limiting structure of present embodiment also can be set in above-mentioned first, second and third embodiment, promptly the end at projection 210 is provided with positive stop lug boss 211, the shape of positive stop lug boss 211 can be set to barb-like, chute step 131 is set on the chute cell wall, can realizes equally further preventing that junction block 200 breaks away from the purpose of box body 100.Further, can also only the chute step 131 that be complementary with barb-like positive stop lug boss 211 be set,, conveniently carry out the wiring operation with the rotational angle of restriction projection 210 when the vertical chute top 130a at the top 130a of vertical chute.
Shown in Fig. 9 d, equally hold-down column 121 as described in the first embodiment can be set on lid 120 preferably in the present embodiment, so that binding post 300 is pressed in the junction block 200, and then junction block 200 is pressed in the base 110, make that junction block 200 location are reliable, avoid binding post 300 in box body 100, to rock the danger that is short-circuited.As required, the end that hold-down column 121 also can be set matches with the upper surface of junction block 200, and the number of hold-down column 121 can be set to many.
Shown in Figure 10,10a to 10c, in the 5th embodiment of hoisting type cable straight joint described in the utility model, cable straight joint comprises box body 100, junction block 200 and binding post 300.Wherein box body 100 has lid 120 and base 110 to combine, on two wiring sidewalls 102 of base, be provided with cable aperture 102a, two non-wiring sidewalls 201 of junction block contact 101 contacts respectively with two non-wiring sidewalls of base, make junction block 200 be positioned in the base 110.
In the present embodiment, the non-wiring sidewall 101 of base is provided with chute, is provided with the projection that matches with chute on the non-wiring sidewall 201 of junction block, and projection matches with chute.Also chute can be arranged on as required on the non-wiring sidewall 201 of junction block, accordingly projection be arranged on the non-wiring sidewall 101 of base.In the present embodiment, chute comprises the vertical chute 130 ' of vertical setting, the blind hole groove of vertical chute 130 ' for being provided with on the inner surface of the non-wiring sidewall 101 of base, and promptly chute 130 ' does not penetrate the non-wiring sidewall 101 of base; Projection is the outwards outstanding salient point 210 ' that is provided with on the non-wiring sidewall 201 of junction block, and salient point 210 ' is complementary with the cross sectional shape of vertical chute 130 ', makes salient point 210 ' to slide up and down along vertical chute 130 '.In the present embodiment, chute can also be set as required comprise described horizontal concrete chute as above-mentioned the 3rd embodiment, this horizontal concrete chute also is the blind hole groove that is provided with on the inner surface of the non-wiring sidewall 101 of base, and salient point 210 ' all mates with vertical chute 130 ' and horizontal concrete chute.
In the present embodiment, preferably on the cell wall of vertical chute 130 ' chute step 131 ' is set, in the end of salient point 210 ' positive stop lug boss 211 ' is set, positive stop lug boss 211 ' and chute step 131 ' match and skid off in chute with restriction salient point 210 '.Shown in Figure 10 c, positive stop lug boss 211 ' is the boss of salient point 210 ' end towards wiring sidewall 201 settings of junction block, simultaneously, and the shape that chute step 131 ' and this positive stop lug boss 211 ' are complementary.
In hoisting type cable straight joint described in the utility model, be provided with the position limiting structure that restriction junction block 200 skids off box body 100 between described box body 100 and the junction block 200.Shown in Figure 10,10a, in hoisting type cable straight joint described in the utility model, position limiting structure comprises the cross spacing step 230 that is provided with between the wiring sidewall 202 of drag hook 150 that box body 100 bottoms are provided with and described junction block.Particularly, drag hook 150 extends upward from base 110 inside bottom, and its hook portion 151 is outstanding towards junction block 200; Wiring sidewall 202 towards drag hook 150 on the junction block 200 is provided with cross spacing step 230, and this cross spacing step 230 is complementary with drag hook 150.When junction block 200 upwards promoted an end distance from the back, drag hook 150 and cross spacing step 230 cooperated, and restriction junction block 200 further promotes, thereby prevented that further terminal box breaks away from base 110.Position limiting structure is also as described in above-mentioned the 3rd embodiment in the present embodiment: between non-wiring sidewall 101 of box body and the non-wiring sidewall 201 of junction block the limited step group is set, can realizes equally further preventing that junction block 200 breaks away from the purpose of box bodys 100.Position limiting structure among above-mentioned first, second, third and fourth embodiment also can be provided with as described in present embodiment.
In the various embodiments described above, projection can be set to the projection of projection 210 or salient point 210 ' or other shapes as required, and chute is set to and the protruding shape that is complementary accordingly.Chute can be set in addition comprise vertical chute 130 or also comprise horizontal concrete chute 140 simultaneously, projection is all mated with vertical chute 130 and horizontal concrete chute 140.Chute can be set to through hole or blind hole, the shape of chute can be set to waist-hole type or dumb-bell shape or " 8 " word hole shape or key shaped or other shapes, equally projection is arranged to the shape that is complementary with chute.
In the various embodiments described above, position limiting structure can be provided with as required, as chute step 131 is set on the chute cell wall, in the end of projection positive stop lug boss 211 is set accordingly, positive stop lug boss 211 can be flechette-type or shape barb-like or other outstanding projection 210 cylinders; Perhaps between non-wiring sidewall 101 of box body and the non-wiring sidewall 201 of junction block, the limited step group is set; Perhaps drag hook 150 is set, on the wiring sidewall of junction block 200, is arranged at the cross spacing step 230 that drag hook 150 is complementary simultaneously in box body 100 bottoms.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (10)
1. hoisting type cable straight joint, comprise box body and be arranged on the interior junction block of box body, be embedded with binding post in the described junction block, it is characterized in that, be respectively equipped with projection and the chute that cooperatively interacts between the non-wiring sidewall of described junction block and the non-wiring sidewall of box body, described chute comprises the vertical chute of vertical setting.
2. according to the described hoisting type cable straight joint of claim 1, it is characterized in that described projection is projection or the salient point that is complementary with described chute.
3. according to the described hoisting type cable straight joint of claim 2, it is characterized in that described projection is a projection, the cross sectional shape of described projection is circular square or oval.
4. according to the described hoisting type cable straight joint of claim 1, it is characterized in that described vertical chute is set to waist-hole type or " 8 " word hole shape or dumb-bell shape or key shaped.
5. according to the described hoisting type cable straight joint of claim 1, it is characterized in that described chute also comprises the horizontal concrete chute of horizontally set, described horizontal concrete chute is communicated with described vertical chute.
6. according to the described hoisting type cable straight joint of claim 1, it is characterized in that described chute is set to blind hole or through hole.
7. according to each described hoisting type cable straight joint in the claim 1 to 6, it is characterized in that, be provided with the position limiting structure that the restriction junction block skids off box body between described box body and the junction block.
8. according to the described hoisting type cable straight joint of claim 7, it is characterized in that the positive stop lug boss that is complementary with described chute step that described position limiting structure comprises that the chute step that is provided with on the described chute cell wall and described protruding end be provided with.
9. according to the described hoisting type cable straight joint of claim 7, it is characterized in that described position limiting structure comprises the limited step group that is provided with between non-wiring sidewall of described box body and the non-wiring sidewall of junction block.
10. according to the described hoisting type cable straight joint of claim 7, it is characterized in that described position limiting structure comprises the cross spacing step that is provided with between drag hook that described box body bottom is provided with and the described junction block sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200169100U CN202034752U (en) | 2011-01-19 | 2011-01-19 | Lifting type cable connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200169100U CN202034752U (en) | 2011-01-19 | 2011-01-19 | Lifting type cable connection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034752U true CN202034752U (en) | 2011-11-09 |
Family
ID=44897037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200169100U Expired - Lifetime CN202034752U (en) | 2011-01-19 | 2011-01-19 | Lifting type cable connection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202034752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505637A (en) * | 2014-12-04 | 2015-04-08 | 李明科 | Junction device used for telephone wire |
| CN112290498A (en) * | 2020-11-19 | 2021-01-29 | 王梦卓 | High-altitude distribution box based on radio wave communication and use method thereof |
-
2011
- 2011-01-19 CN CN2011200169100U patent/CN202034752U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505637A (en) * | 2014-12-04 | 2015-04-08 | 李明科 | Junction device used for telephone wire |
| CN112290498A (en) * | 2020-11-19 | 2021-01-29 | 王梦卓 | High-altitude distribution box based on radio wave communication and use method thereof |
| CN112290498B (en) * | 2020-11-19 | 2021-07-23 | 国网江苏省电力有限公司信息通信分公司 | High-altitude distribution box based on radio wave communication and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W109527 Conclusion of examination: On the 04 day of 2016, the patent holder shall be responsible for maintaining the patent rights of utility model no. 201120016910 on the basis of the of the patent right, which is submitted to the patent holder on 04 may, 2016, at 1-24. Decision date of declaring invalidation: 20160627 Decision number of declaring invalidation: 29400 Denomination of utility model: Lifting type cable junction box Granted publication date: 20111109 Patentee: Feng Yunfeng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 518107 1st, 2nd, 3rd floor, building 90, the second industrial zone, Li songqiu community, Gongming street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen City greenway Electronics Co. Ltd. Address before: 518131, Guangdong, Shenzhen province Baoan District City People's street, Xinhua City, Tian An court room 1402 Patentee before: Feng Yunfeng |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |