CN211790579U

CN211790579U - Junction box joint

Info

Publication number: CN211790579U
Application number: CN201922443310.1U
Authority: CN
Inventors: 张敏
Original assignee: Yuyao Hengxing Pipe Industry Co ltd
Current assignee: Yuyao Hengxing Pipe Industry Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a junction box joint, which relates to the technical field of pipeline connectors and comprises a fastening seat, a pipeline connecting seat and a butt ring plate, wherein the fastening seat comprises a plurality of mutually spliced fastening blocks, the pipeline connecting seat comprises a plurality of mutually spliced connecting blocks, and the butt ring plate comprises a plurality of mutually spliced and fixed butt blocks integrally arranged on the connecting blocks; the two ends of the fastening block, which are close to the adjacent fastening blocks, are respectively provided with a positioning piece and a positioning groove, and the positioning pieces are mutually abutted with the positioning grooves of the adjacent fastening blocks; the two ends of the abutting blocks, which are close to the adjacent abutting blocks, are respectively provided with a fixing piece and a fixing groove, and the fixing pieces are abutted against the fixing grooves of the adjacent abutting blocks; still including the fastener, the fastener keeps the stator and constant head tank and stationary blade and fixed slot butt each other. The utility model discloses need not to dismantle the electric wire and can directly dismouting change the joint.

Description

Junction box joint

Technical Field

The utility model belongs to the technical field of the technique of pipe connection head and specifically relates to a terminal box connects.

Background

In home decoration, the junction box is one of electrical accessories, the junction box is used as a transition part at the joint part of an electric wire (for example, the line is longer, or the electric wire pipe needs to turn), the electric wire pipe is connected with the junction box, and the electric wires in the wire pipe are connected in the junction box to play roles of protecting the electric wire and connecting the electric wire.

An existing junction box connector is shown in figure 1, including conduit coupling seat 1 and fastening seat 2, an outside body of conduit coupling seat 1 is provided with butt crown plate 3 with the outside looks butt of junction box, fastening seat 2 cover locate conduit coupling seat 1 one end and with conduit coupling seat 1 threaded connection, conduit coupling seat 1 keeps away from the one end of fastening seat 2 and is provided with the internal thread, it is connected with the steel pipe threaded connection who is provided with the external screw thread, when the installation, penetrate the conduit coupling seat 1 and the hole on the junction box of fastening seat 2 threaded connection's one end, and with fastening seat 2 at the other end of junction box and conduit coupling seat 1 screw-thread fit, until butt crown plate 3 and fastening seat 2 respectively with the both ends looks butt of junction box.

The above prior art solutions have the following drawbacks: when the terminal box connects and damages after long-time use or when overhauing and need changing the terminal box joint, because outside the terminal box adapter sleeve located the electric wire, lead to when changing to dismantle the electric wire earlier just can change the terminal box joint, unusual inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not to dismantle the terminal box that the electric wire can direct dismouting change joint and connect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a junction box joint comprises a fastening seat, a pipeline connecting seat and a butt ring plate integrally arranged on the pipeline connecting seat, wherein the fastening seat comprises a plurality of mutually spliced fastening blocks, the pipeline connecting seat comprises a plurality of mutually spliced connecting blocks, and the butt ring plate comprises a plurality of butt blocks which are fixedly spliced with each other and integrally arranged on the connecting blocks;

the two ends of the fastening block, which are close to the adjacent fastening blocks, are respectively provided with a positioning piece and a positioning groove, and the positioning pieces are mutually abutted with the positioning grooves of the adjacent fastening blocks;

the two ends of the abutting blocks, which are close to the adjacent abutting blocks, are respectively provided with a fixing piece and a fixing groove, and the fixing pieces are abutted against the fixing grooves of the adjacent abutting blocks;

still including the fastener, the fastener keeps the stator and constant head tank and stationary blade and fixed slot butt each other.

Through adopting above-mentioned technical scheme, the formation that conduit coupling seat and fastening seat can be accomplished to the setting of the mutual components of a whole that can function independently assembled of conduit coupling seat and fastening seat only need splice the fastening block each other and splice the butt piece each other in the installation, directly installs the mesh that also can realize the electric wire and wear to locate in the terminal box joint in the electric wire periphery when the electric wire is not demolishd simultaneously for the installation and the change efficiency that the terminal box connects.

The present invention may be further configured in a preferred embodiment as: the fastener includes coaxial reference column and butt joint board that sets up, the diameter of butt joint board is greater than the diameter of reference column, all be provided with the spacing hole that supplies the reference column to run through on spacer and the constant head tank and on stationary blade and the fixed slot, butt joint board and the mutual butt of terminal box.

Through adopting above-mentioned technical scheme, the mode that the reference column runs through in spacing hole carries out relative spacing to the fastening block and the butt piece of splicing each other, make fastening block and butt piece can't take place to deviate from the motion that the axis direction breaks away from, just can realize the relative of the two when the fastener breaks away from in spacing hole, the setting up of butt plate makes when butt plate and terminal box looks butt simultaneously, the fastener is compressed tightly and realizes that the location makes it can't break away from in spacing hole, and realized relatively fixed through the mutual screw-thread fit of fastening seat and conduit coupling seat.

The present invention may be further configured in a preferred embodiment as: the butt ring plate is close to one end of the junction box and located at the position of the limiting hole, and the fastening seat is close to one end of the junction box and located at the position of the limiting hole, and countersunk holes for the butt plate to penetrate through are formed in the position of the limiting hole.

Through adopting above-mentioned technical scheme, the setting up of counter sink makes the butt plate can submerge in the butt piece for during fastening seat and pipe connection seat threaded connection's process, reduce the stress that the fastener received, improve the structural strength of fastener, further guarantee the joint strength of fastening block and butt piece.

The present invention may be further configured in a preferred embodiment as: the two ends of the connecting block, which are close to the adjacent connecting blocks, are respectively provided with a limiting column and a limiting groove for the limiting column of the adjacent connecting block to penetrate.

Through adopting above-mentioned technical scheme, the setting of spacing post and spacing groove has played the effect of preinstallation to a plurality of connecting blocks, is working as butt piece reciprocal anchorage's in-process simultaneously, and the mode that spacing post wore to locate in the spacing groove also can play and play spacing effect to the pipe connecting seat, avoids adjacent connecting block to take place the dislocation, improves the joint strength of pipe connecting seat.

The present invention may be further configured in a preferred embodiment as: and a clamp is sleeved at one end of the pipeline connecting seat, which is far away from the fastening seat.

Through adopting above-mentioned technical scheme, the setting of clamp is further improved the concatenation intensity of pipeline connecting seat, avoids the condition that breaks away from each other to appear in adjacent connecting block.

The present invention may be further configured in a preferred embodiment as: the outer peripheral face of pipe connection seat is provided with the installation annular that supplies the clamp to wear to establish.

Through adopting above-mentioned technical scheme, the setting up of installation annular makes when the clamp is installed at pipe connection seat, can not take place the condition of relative axis drunkenness with pipe connection seat, avoids the clamp to break away from pipe connection seat, improves the fastening effect of clamp, and then the joint strength when improving pipe connection seat and splicing each other.

The present invention may be further configured in a preferred embodiment as: a plurality of tooth clamping grooves are formed in the circumferential direction of the outer end face of the fastening seat.

Through adopting above-mentioned technical scheme, the roughness of fastening seat lateral surface is increased in setting up of latch groove, and then increases the frictional force between finger and the fastening seat for the installer bare-handed exerts the effort to the fastening seat, realizes fastening seat and pipe connection's fixed connection.

The present invention may be further configured in a preferred embodiment as: one end of the fastening block, which is close to the junction box, is provided with a plurality of fastening grooves which are radially arranged along the axis of the fastening seat.

Through adopting above-mentioned technical scheme, the area of contact when fastening seat and the terminal box just butt each other has been reduced in setting up of fastening groove is little, mode through reducing area of contact reduces the frictional force between fastening seat and the terminal box, compare with the mode of the complete butt in plane, the smaller fastening block pivoted angle of frictional force is just bigger for the fastening block is more inseparable to the big thread intermeshing's of the pressure of terminal box more, and pipe connection's threaded connection is inseparabler, improve the fixed effect between fastening block and the pipe connection spare.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the mutually-separated assembly type arrangement of the pipeline connecting seat and the fastening seat, when the electric wire is not detached, the electric wire is directly installed on the periphery of the electric wire, the purpose that the electric wire penetrates through the junction box joint can also be realized, and the installation and replacement efficiency of the junction box joint is accelerated;

2. the fastening block and the abutting block which are spliced with each other are relatively limited in a mode that the positioning column penetrates through the limiting hole, so that the fastening block and the abutting block cannot move away from the axis direction, and meanwhile, the abutting plate is arranged so that when the abutting plate abuts against the junction box, the fastening piece is pressed tightly to realize positioning and cannot be separated from the limiting hole;

3. the setting of fastening groove makes the fixed strength between fastening block and the pipe connection spare higher.

Drawings

Fig. 1 is a schematic structural view of a conventional junction box connector.

FIG. 2 is a schematic structural view of a junction box joint in an embodiment.

Fig. 3 is an exploded view of a junction box joint.

Fig. 4 is a cross-sectional view of a junction box fitting.

In the figure, 1, a pipeline connecting seat; 11. connecting blocks; 12. a limiting column; 13. a limiting groove; 2. a fastening seat; 3. abutting against the ring plate; 21. a tooth clamping groove; 22. a fastening block; 23. positioning plates; 24. positioning a groove; 31. a butting block; 32. a fixing sheet; 33. fixing grooves; 4. a fastener; 41. a positioning column; 42. a butt joint plate; 43. a limiting hole; 44. a countersunk hole; 5. clamping a hoop; 51. mounting a ring groove; 6. and (5) fastening the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a terminal box connector, including fastening seat 2, conduit coupling seat 1 and butt crown plate 3, butt crown plate 3 an organic whole sets up in conduit coupling seat 1's the outside, conduit coupling seat 1 is adjacent to one side and the mutual threaded connection of fastening seat 2 of butt crown plate 3, the hole on the terminal box is worn to locate by conduit coupling seat 1 and the mutual threaded connection's of fastening seat 2 one end, make fastening seat 2 and butt crown plate 3 be located the both ends on the terminal box lateral wall respectively, simultaneously for the direct bare-handed dismouting to fastening seat 2 of workman, the outer terminal surface circumference of fastening seat 2 is provided with a plurality of jack grooves 21.

Referring to fig. 2 and 3, for convenient to fastening seat 2, pipe connection seat 1 and butt ring plate 3 are changed and are installed, fastening seat 2 includes a plurality of fastening blocks 22 of splicing each other, pipe connection seat 1 includes a plurality of connecting blocks 11 of splicing each other, butt ring plate 3 includes a plurality of splicing each other and integrative butt piece 31 that sets up on connecting block 11, in this embodiment, for further convenient assembly and installation, fastening block 22, connecting block 11 and butt piece 31 all are provided with two and splice each other and form.

The both ends that fastening block 22 is close to adjacent fastening block 22 are integrative respectively to be provided with spacer 23 and constant head tank 24, spacer 23 and adjacent fastening block 22's constant head tank 24 butt each other, it should be noted that, spacer 23 also can all set up on a fastening block 22, constant head tank 24 all sets up on another fastening block 22, but this kind of design makes two fastening blocks 22 need make through the mould of difference, manufacturing cost is improved, so preferred spacer 23 and lower stator set up respectively in this embodiment in fastening block 22's both ends.

Similarly, the abutting block 31 is integrally provided with a fixing piece 32 and a fixing groove 33 respectively near both ends of the adjacent abutting block 31, and the fixing piece 32 and the fixing groove 33 of the adjacent abutting block 31 abut against each other.

In order to keep the pipe coupling socket 1 and the fastening socket 2 from "falling apart" during use, the fixing device also comprises a fastening piece 4, the fastening piece 4 keeps the positioning sheet 23 and the positioning groove 24 and the fixing sheet 32 and the fixing groove 33 mutually abutted, the fastening piece 4 comprises a positioning column 41 and an abutting plate 42 which are coaxially arranged, the diameter of the abutting plate 42 is larger than that of the positioning column 41, the positioning sheet 23 and the positioning groove 24 as well as the fixing sheet 32 and the fixing groove 33 are provided with a limiting hole 43 for the positioning column 41 to penetrate through and the axes of the limiting hole 43 are mutually overlapped, one end of the abutting annular plate 3 close to the junction box is arranged at the limiting hole 43, one end of the fastening seat 2 close to the junction box is provided with a countersunk hole 44 for the abutting plate 42 to penetrate through, in order to prevent the fastening member 4 from being detached from the abutment ring plate 3 or the fastening seat 2, the end of the fastening member 4 abuts against the junction box (as shown in fig. 4).

It should be noted that the fastening member 4 may also be a bolt, and if the fastening member is fixed by a bolt, the fixing manner is substantially the same as the fixing manner of the positioning column 41 and the abutting plate 42, but in order to improve the fastening effect, a nut may be screwed into a portion of the bolt where the limiting hole 43 is formed, and the nut and the bolt are matched with each other to further prevent the positioning piece 23 and the positioning slot 24 and the fixing piece 32 and the fixing slot 33 from being separated from each other.

Connecting block 11 is close to the both ends of adjacent connecting block 11 and is provided with spacing post 12 respectively and supplies spacing groove 13 that spacing post 12 of adjacent connecting block 11 wore to establish, and is the same, and spacing post 12 also can all set up on a connecting block 11, all sets up spacing groove 13 on another connecting block 11, in order to save manufacturing cost, in this embodiment, the both ends of preferred connecting block 11 are provided with spacing post 12 respectively and supply the groove of wearing to establish that spacing post 12 wore to establish.

Because the one end of pipe connection seat 1 and the mutual threaded connection of fastening seat 2 realize spacingly, 3 departments of butt ring plate realize spacingly owing to setting up of fastener 4, so keep away from the pot head of fastening seat 2 at pipe connection seat 1 and be equipped with clamp 5, and the outer peripheral face of pipe connection seat 1 is provided with the installation annular 51 that supplies clamp 5 to wear to establish, has further improved pipe connection seat 1's structural strength through the chucking mode of clamp 5.

The end of the fastening block 22 close to the terminal box is provided with a plurality of fastening grooves 6 radially arranged along the axial center of the fastening base 2, and in this embodiment, in order to further reduce the contact area between the fastening block 22 and the terminal base, the fastening grooves 6 are preferably triangular in cross section in this embodiment.

The installation mode of this embodiment is:

firstly, splicing the connecting blocks 11, inserting the positioning column 41 into the limiting hole 43 on the pipeline connecting seat 1, and placing the abutting plate 42 into the counter bore 44;

secondly, the threaded part of the pipeline connecting seat 1 is arranged in a hole of the junction box in a penetrating mode, the abutting ring plate 3 is abutted to the junction box, then the fastening blocks 22 are mutually spliced, and the fastening piece 4 is arranged in the limiting groove 13 in a penetrating mode in the same mode;

then, the fastening seat 2 is in threaded connection with the pipeline connecting seat 1, and the fastening seat 2 and the pipeline connecting seat 1 are guaranteed to be in threaded connection reliably;

finally, the clamp 5 is installed in the installation ring groove 51 of the pipe connection base 1, and the installation of the junction box connector is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a terminal box connects, includes fastening seat (2), pipe connection seat (1) and an organic whole butt crown plate (3) that set up on pipe connection seat (1), its characterized in that: the fastening seat (2) comprises a plurality of fastening blocks (22) which are spliced with each other, the pipeline connecting seat (1) comprises a plurality of connecting blocks (11) which are spliced with each other, and the abutting ring plate (3) comprises a plurality of abutting blocks (31) which are spliced and fixed with each other and integrally arranged on the connecting blocks (11);

the two ends of each fastening block (22), which are close to the adjacent fastening block (22), are respectively provided with a positioning piece (23) and a positioning groove (24), and the positioning pieces (23) are mutually abutted with the positioning grooves (24) of the adjacent fastening blocks (22);

two ends of each abutting block (31) close to the adjacent abutting block (31) are respectively provided with a fixing piece (32) and a fixing groove (33), and the fixing pieces (32) are abutted to the fixing grooves (33) of the adjacent abutting blocks (31);

the fixing device is characterized by further comprising a fastening piece (4), wherein the fastening piece (4) keeps the positioning piece (23) and the positioning groove (24) and the fixing piece (32) and the fixing groove (33) in mutual abutting connection.

2. The terminal block fitting of claim 1, wherein: fastener (4) are including coaxial reference column (41) and butt joint board (42) that set up, the diameter of butt joint board (42) is greater than the diameter of reference column (41), all be provided with spacing hole (43) that supply reference column (41) to run through on spacer (23) and constant head tank (24) and stationary blade (32) and fixed slot (33), butt joint board (42) and the mutual butt of terminal box.

3. The terminal block fitting of claim 2, wherein: the butt joint ring plate (3) is close to one end of the junction box and is located at the position of the limiting hole (43), and the fastening seat (2) is close to one end of the junction box and is located at the position of the limiting hole (43), and is provided with a counter bore (44) for the butt joint plate (42) to penetrate through.

4. A junction box fitting according to claim 3, wherein: the two ends of the connecting block (11) close to the adjacent connecting block (11) are respectively provided with a limiting column (12) and a limiting groove (13) for the limiting column (12) of the adjacent connecting block (11) to penetrate.

5. The terminal block fitting of claim 4, wherein: and a hoop (5) is sleeved at one end of the pipeline connecting seat (1) far away from the fastening seat (2).

6. The terminal block fitting of claim 5, wherein: the outer peripheral face of the pipeline connecting seat (1) is provided with an installation ring groove (51) for the hoop (5) to penetrate through.

7. The terminal block fitting of claim 6, wherein: the outer end face of the fastening seat (2) is circumferentially provided with a plurality of clamping tooth grooves (21).

8. The terminal block fitting of claim 7, wherein: one end of the fastening block (22) close to the junction box is provided with a plurality of fastening grooves (6) which are radially arranged along the axis of the fastening seat (2).