CN210926983U - One-inlet and multi-outlet junction box - Google Patents
One-inlet and multi-outlet junction box Download PDFInfo
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- CN210926983U CN210926983U CN201922401271.9U CN201922401271U CN210926983U CN 210926983 U CN210926983 U CN 210926983U CN 201922401271 U CN201922401271 U CN 201922401271U CN 210926983 U CN210926983 U CN 210926983U
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Abstract
The utility model discloses a one-inlet and multiple-outlet junction box, which comprises a box body and a top cover which is rotatably connected with one side above the box body, wherein a bottom plate inside the box body is provided with a guide rail and line pressing devices which are positioned at two sides of the guide rail; the box bodies on the two sides of the wiring device are respectively provided with a wire inlet and a wire outlet; the wiring device comprises a base and a plurality of wiring terminals arranged on the bottom plate side by side, and diodes are connected between the wiring terminals respectively; the bottom of the base is provided with a sliding groove matched with the guide rail. The utility model adopts a rail-mounted installation mode to facilitate the replacement of the wiring device in the box body at any time so as to adapt to the needs and reduce the trouble of carrying a large number of box bodies by outgoing wiring personnel; the wire pressing device can be adopted to enable the interior of the box body to be neat, so that a wiring worker can conveniently check the wiring position; the utility model discloses wiring easy operation, repeatability is high, and the wire connection good reliability avoids appearing contact failure's phenomenon, and the electric wire installation effectiveness is high.
Description
Technical Field
The utility model relates to a power device technical field, concretely relates to one advances many terminal boxes.
Background
The junction box is one of electrical accessories, and can be used as a transition when the joint part of the wire is long, such as a line or a wire pipe needs a corner, and the wire in the wire pipe is connected in the junction box, so that the functions of protecting the wire and connecting the wire are achieved. The existing junction box generally adopts the split connection of a box body and a box cover, and the detached box cover is not placed at any position when being used at high altitude, so that the use is inconvenient; in addition, most of the wiring terminals in the conventional wiring box are fastened or loosened by screws, and when the wiring terminals are used for wiring, an operator needs to use an auxiliary tool for operation, so that the wiring efficiency is low, the wire sliding phenomenon is easy to occur after long-term use, the wiring reliability is low, and sufficient effective current cannot be guaranteed to pass through.
The wire is more in the terminal box, places comparatively in a jumble or disorderly, causes easily to connect between the wire and makes mistakes, and the installation environment is in a jumble or disorderly, brings inconvenience for the wiring personnel.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a terminal box with one inlet and multiple outlets, which is convenient to assemble and disassemble, fast in wiring, and orderly in overall arrangement of wires.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a one-input multi-output junction box comprises a box body and a top cover which is rotatably connected with one side above the box body, wherein a bottom plate in the box body is provided with a guide rail and line pressing devices positioned on two sides of the guide rail; the box bodies on the two sides of the wiring device are respectively provided with a wire inlet and a wire outlet; the wiring device comprises a base and a plurality of wiring terminals arranged on the bottom plate side by side, and diodes are connected between the wiring terminals respectively; a sliding groove matched with the guide rail is arranged at the bottom of the base;
the wiring terminal comprises an insulating substrate arranged above the base and a cover plate buckled with the insulating substrate, at least one mounting groove is formed in the inner side of the insulating substrate, and a high-elasticity wire clamp and a conductive bar are arranged in the mounting groove; the high-elasticity wire clamp comprises a support part in an Z-axis shape and an elastic sheet, and a telescopic hole is formed in the support part in the vertical direction; one end of the elastic sheet is connected with the bottom of the supporting part, the other end of the elastic sheet penetrates through the telescopic hole to be freely arranged, and the elastic sheet is positioned at the bottom of the telescopic hole when a lead is not installed;
one end of the conductive bar penetrates through the telescopic hole, is pressed by an elastic sheet to be in close contact with the bottom of the telescopic hole, and is mutually conducted between the conductive bars on the same wiring terminal;
an insulating pressure rod is connected above the supporting part, and the tail end of the insulating pressure rod movably penetrates through the cover plate and is positioned on the outer side of the cover plate;
and a wire mounting hole communicated with the mounting groove is formed in one side, located on the telescopic hole, of the insulating base plate.
According to the technical characteristics, the electric wire enters the box body from the wire inlet and the wire outlet, then the insulation compression rod is pressed downwards to enable the supporting part to move downwards relative to the elastic sheet and the conductive strip, meanwhile, the area of the telescopic hole below the conductive strip is gradually increased, the electric wire penetrates through the wire mounting hole and is directly inserted into the telescopic hole, then the insulation compression rod is released to enable the supporting part to rebound, the elastic sheet is compressed to enable the electric wire and the conductive strip to be in close contact, and then the wire mounting is completed; wires on two sides of the guide rail are pressed below the wire pressing device through the wire pressing device, so that the wires are arranged in order, the wires are prevented from being placed in a box body in a mess, the tidiness in the box body is kept, meanwhile, the operation of a wiring operator is facilitated, and the wiring error rate is reduced; the box body and the top cover are integrally designed, so that the single personal operation is facilitated, and the situation that the top cover is placed everywhere is avoided; and a guide rail type connection mode is adopted, so that the installation and the replacement of the box body and the wiring device are facilitated.
Preferably, the line pressing device comprises a pressing rod, connecting pieces and a hoop piece, wherein the connecting pieces and the hoop piece are correspondingly and fixedly arranged on two sides in the box body; one end of the pressure lever is rotatably connected with the connecting piece, and the other end of the pressure lever is positioned in the clamping groove of the clamping hoop piece. One end of the pressing rod rotates around the connecting piece, so that the other end of the pressing rod can be separated from or clamped in the clamping groove, and therefore the pressing rod presses the electric wire below the pressing rod, and the electric wire is prevented from being placed in a mess.
Preferably, an annular sealing groove is formed above the side wall of the box body, and a sealing ring is arranged in the sealing groove; and corresponding threaded holes are respectively formed in the four corners of the top cover and above the box body, so that the box body is hermetically connected with the top cover. The sealing performance of the junction box is improved, and dust or water and the like are prevented from entering the box body.
Preferably, the inner walls of the wire inlet and the wire outlet are respectively provided with a silica gel ring, and the outer sides of the wire inlet and the wire outlet are provided with a tightening cap. The sealing performance of the wire inlet and the wire outlet is improved, so that the junction box can be suitable for water, and the application range of the junction box is enlarged.
Preferably, a bottom plate is arranged at the bottom of the box body, and the guide rail is arranged on the bottom plate. The wiring device is convenient to replace by arranging the bottom plate, so that the box body can be used for wiring devices of different models.
Preferably, the high-elasticity wire clamp is designed in an integrated mode. The structure is simplified, and the assembly is convenient.
Preferably, an insulating handle is arranged on the outer side of the insulating pressure rod. The operation is convenient.
Preferably, a guide rod is arranged in the mounting groove, and the bottom of the guide rod is in contact with the bottom of the high-elasticity wire clamp. The high-elasticity wire clamp has a limiting effect, and the stability of the device is improved.
Preferably, chamfers are arranged at the corners of the supporting part and the joints of the supporting part and the elastic sheets. The whole stress of the high-elasticity clamping wire hoop is more uniform, the condition of serious stress unevenness is avoided, and the service life of the high-elasticity clamping wire hoop is effectively prolonged.
Preferably, a guide groove is provided in the insulating substrate at an upper portion of the wire mounting hole. The installation of the lead is convenient.
The utility model has the advantages that:
the utility model adopts the integrated design of the box body and the top cover, which is convenient for the operation of a connector and avoids the problem that the box body has no place to be stored when the high-altitude connection is carried out; the track type installation mode is adopted, so that the wiring device in the box body can be conveniently replaced at any time, the requirement is met, and the trouble that a large number of box bodies are carried by outgoing wiring personnel is reduced; the wire pressing device can be used for pressing the wires in the box body below the pressing rod in order, so that the box body is clean and tidy, and a wiring worker can conveniently check the wiring position; the utility model discloses through the connection of insulating depression bar and high-elastic card wire hoop common control wire when the wiring, easy operation, repeatability is high, and the connection of electric lines reliability is strong, avoids appearing contact failure's phenomenon, and the electric wire installation effectiveness is high.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the case;
FIG. 3 is a cross-sectional view of an insulating substrate;
FIG. 4 is a side view of a high spring clip wire ferrule;
FIG. 5 is a schematic structural diagram of a wire pressing device;
fig. 6 is a schematic view of the connection of the guide rail and the base.
In the figure: the novel LED lamp comprises a box body 1, a top cover 2, a wire outlet 3, a wire inlet 4, a sealing groove 5, a guide rail 6, a base 7, a wiring terminal 8, a diode 9, a wire pressing device 10, an insulating pressing rod 11, an insulating base plate 12, a mounting groove 13, a spring plate 14, a supporting part 15, a telescopic hole 16, a conductive strip 17, a guide rod 18, an insulating handle 19, a hoop part 20, a connecting part 21, a pressing rod 22 and a clamping groove 23.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-6, the one-input-multiple-output junction box comprises a box body 1 and a top cover 2 rotatably connected with one side above the box body 1, wherein a bottom plate inside the box body 1 is provided with a guide rail 6 and line pressing devices 10 positioned at two sides of the guide rail 6; a wiring device is arranged on the guide rail 6, and a wire inlet 4 and a wire outlet 3 are respectively arranged on the box bodies 1 at the two sides of the wiring device; and silica gel rings are respectively arranged on the inner walls of the wire inlet 4 and the wire outlet 3, and tightening caps are arranged on the outer sides of the wire inlet 4 and the wire outlet 3.
The wiring device comprises a base 7 and a plurality of wiring terminals 8 arranged on the bottom plate side by side, and diodes 9 are respectively connected between the wiring terminals 8; the bottom of the base 7 is provided with a sliding groove matched with the guide rail 6.
The wiring terminal 8 comprises an insulating substrate 12 arranged above the base 7 and a cover plate buckled with the insulating substrate 12, at least one mounting groove 13 is formed in the inner side of the insulating substrate 12, and a high-elasticity clamping wire hoop and a conductive bar 17 which are integrally designed are arranged in the mounting groove 13; the high-elasticity wire clip comprises a support part 15 and an elastic sheet 14 which are in an "right-angled" shape, and a telescopic hole 16 is formed in the vertical direction of the support part 15; one end of the elastic sheet 14 is connected with the bottom of the supporting part 15, the other end of the elastic sheet passes through the telescopic hole 16 and is freely arranged, and chamfers are arranged at the corners of the supporting part 15 and the joints of the supporting part 15 and the elastic sheet 14. The spring plate 14 is positioned at the bottom of the telescopic hole 16 when the lead is not installed.
One end of the conductive strip 17 passes through the telescopic hole 16 and is pressed by the elastic sheet 14 to be in close contact with the bottom of the telescopic hole 16, and the conductive strips 17 on the same terminal 8 are mutually conducted. For example, when two mounting grooves 13 are formed on the inner side of the insulating substrate 12, the two ends of the conductive bar 17 are inserted into the telescopic holes 16 of the supporting portions 15 mounted in the two mounting grooves 13, and pressed by the corresponding resilient pieces 14.
An insulating pressure rod 11 is connected above the supporting part 15, and the tail end of the insulating pressure rod 11 movably penetrates through the cover plate and is positioned on the outer side of the cover plate; an insulating handle 19 is arranged on the outer side of the insulating compression bar 11.
A lead mounting hole communicated with the mounting groove 13 is formed in one side, located on the telescopic hole 16, of the insulating base plate 12; and the upper part of the lead mounting hole is provided with a guide groove. A guide rod 18 is arranged in the mounting groove 13, and the bottom of the guide rod 18 is in contact with the bottom of the high-elasticity wire clamp.
The wire pressing device 10 comprises a pressing rod 22, connecting pieces 21 and hoop pieces 20, wherein the connecting pieces 21 and the hoop pieces 20 are correspondingly and fixedly arranged on two sides in the box body 1, the connecting pieces 21 are L-shaped, and clamping grooves 23 are formed in the inner sides of the hoop pieces 20; one end of the pressure lever 22 is rotatably connected to the connecting member 21, and the other end is located in the engaging groove 23 of the clip member 20.
An annular sealing groove 5 is formed above the side wall of the box body 1, and a sealing ring is arranged in the sealing groove 5; and corresponding threaded holes are respectively formed in the four corners of the top cover 2 and above the box body 1, so that the box body 1 is hermetically connected with the top cover 2. The bottom of the box body 1 is provided with a bottom plate, and the guide rail 6 is arranged on the bottom plate.
The utility model discloses a theory of operation: the base 7 provided with the wiring terminal 8 and the guide rail 6 are clamped together, then the base 7 can be fixed on the guide rail 6, the electric wire tube provided with the electric wire passes through the wire inlet 4 or the wire outlet 3, the electric wire in the electric wire tube is respectively connected with the corresponding wiring terminal 8 according to requirements, the electric wire is inserted along the corresponding wire installation hole by directly pressing the insulating handle 19 during wiring, and then the insulating handle 19 is loosened.
When the insulating compression bar 11 is pressed, the force application size can be controlled according to the thickness of the wire, so that the wire can be more conveniently inserted into the gap between the conductive strip 17 and the telescopic hole 16 below the conductive strip, the insulating compression bar 11 is loosened, the supporting part 15 rebounds, and the elastic sheet 14 compresses the conducting wire and the conductive strip 17.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A one-input multi-output junction box is characterized by comprising a box body and a top cover which is rotatably connected with one side above the box body, wherein a bottom plate in the box body is provided with a guide rail and line pressing devices positioned on two sides of the guide rail; the box bodies on the two sides of the wiring device are respectively provided with a wire inlet and a wire outlet; the wiring device comprises a base and a plurality of wiring terminals arranged on the bottom plate side by side, and diodes are connected between the wiring terminals respectively; a sliding groove matched with the guide rail is arranged at the bottom of the base;
the wiring terminal comprises an insulating substrate arranged above the base and a cover plate buckled with the insulating substrate, at least one mounting groove is formed in the inner side of the insulating substrate, and a high-elasticity wire clamp and a conductive bar are arranged in the mounting groove; the high-elasticity wire clamp comprises a support part in an Z-axis shape and an elastic sheet, and a telescopic hole is formed in the support part in the vertical direction; one end of the elastic sheet is connected with the bottom of the supporting part, the other end of the elastic sheet penetrates through the telescopic hole to be freely arranged, and the elastic sheet is positioned at the bottom of the telescopic hole when a lead is not installed;
one end of the conductive bar penetrates through the telescopic hole, is pressed by an elastic sheet to be in close contact with the bottom of the telescopic hole, and is mutually conducted between the conductive bars on the same wiring terminal;
an insulating pressure rod is connected above the supporting part, and the tail end of the insulating pressure rod movably penetrates through the cover plate and is positioned on the outer side of the cover plate;
and a wire mounting hole communicated with the mounting groove is formed in one side, located on the telescopic hole, of the insulating base plate.
2. The one-in and multiple-out junction box according to claim 1, wherein the wire pressing device comprises a pressing rod, connecting pieces and clamp pieces, wherein the connecting pieces and the clamp pieces are correspondingly and fixedly arranged on two sides inside the box body, the connecting pieces are L-shaped, and clamping grooves are formed in the inner sides of the clamp pieces; one end of the pressure lever is rotatably connected with the connecting piece, and the other end of the pressure lever is positioned in the clamping groove of the clamping hoop piece.
3. The terminal box according to claim 1, wherein an annular sealing groove is formed above the side wall of the box body, and a sealing ring is arranged in the sealing groove; and corresponding threaded holes are respectively formed in the four corners of the top cover and above the box body, so that the box body is hermetically connected with the top cover.
4. The terminal box of claim 1, wherein silicone rings are disposed on inner walls of the wire inlet and the wire outlet, and a tightening cap is disposed outside the wire inlet and the wire outlet.
5. The terminal box of claim 1, wherein a bottom plate is disposed at a bottom of the box body, and the guide rail is disposed on the bottom plate.
6. The in-out junction box of claim 1, wherein the high spring clamp wire clamp is of one-piece design.
7. The terminal box of claim 1, wherein an insulating handle is disposed on an outer side of the insulating compression bar.
8. The terminal box of claim 1, wherein a guide bar is disposed in the mounting groove, and a bottom of the guide bar is disposed in contact with a bottom of the high-elasticity wire clip.
9. The terminal box of claim 1, wherein chamfers are disposed at corners of the support portion and at joints between the support portion and the spring pieces.
10. The in-out terminal block of claim 1, wherein a guide groove is formed on the insulating base plate at an upper portion of the wire mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401271.9U CN210926983U (en) | 2019-12-27 | 2019-12-27 | One-inlet and multi-outlet junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401271.9U CN210926983U (en) | 2019-12-27 | 2019-12-27 | One-inlet and multi-outlet junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210926983U true CN210926983U (en) | 2020-07-03 |
Family
ID=71348980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401271.9U Active CN210926983U (en) | 2019-12-27 | 2019-12-27 | One-inlet and multi-outlet junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210926983U (en) |
-
2019
- 2019-12-27 CN CN201922401271.9U patent/CN210926983U/en active Active
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