CN211320845U

CN211320845U - Adjustable junction box panel

Info

Publication number: CN211320845U
Application number: CN201921995179.3U
Authority: CN
Inventors: 张丹丹
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-21
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an adjustable terminal box panel, shell and inner shell including mutual joint, all be equipped with the jack on shell and the inner shell, open the rectangular hole respectively in the jack both sides of inner shell, be equipped with two adjustment subassemblies on the inner shell, the adjustment subassembly includes slip unit and assembly pole, the slip unit includes T shape spout, T shape slider and slide bar, and the shell internal surface is including T shape spout setting, and T shape slider slides and sets up in T shape spout, and T shape slider is kept away from and is equipped with the slide bar on the lateral wall of T shape spout, and the slide bar is parallel and be equipped with first through-hole at its lateral wall with T shape spout axis, and assembly pole one end activity runs through first through-hole and outwards extends, and it has the pilot hole to open at the assembly pole other end. Compared with the prior art, the adjustable terminal box panel provided by the technical scheme has the advantages that the installation angle of the panel is adjusted by adjusting the position of the assembling hole in the panel, so that the installed panel is flush with the horizontal line of the floor.

Description

Adjustable junction box panel

Technical Field

The utility model relates to a terminal box panel specifically is adjustable terminal box panel.

Background

The junction box is one of auxiliary materials in electrical installation engineering, the junction box is used for transition at the joint part of an electric wire, and the electric wires in the wire tube are connected in the junction box to play roles in protecting the electric wire and connecting the electric wire. The junction box comprises a box body and a panel, wherein the box body of the junction box is embedded in a floor in the building construction process, and the panel is installed when an electric wire is installed during later-stage house decoration. Because the terminal box is pre-buried before the fitment unwrapping wire, the uneven condition of terminal box body and floor water flat line often can appear in the unwrapping wire in later stage, because the panel is through the fixed pilot hole in panel both sides and the back of lining up of the screw thread of terminal box, through the bolt fastening, the hookup location of panel and terminal box is fixed, makes the panel installation back be the same inclination with the terminal box body, leads to the panel of installation uneven with the floor, influences beautifully.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome that the pre-buried terminal box of prior art is uneven with floor water flat line, leads to installing the not enough of rear panel slope, provides an adjustable terminal box panel, through the assembly hole position on the adjustment panel, adjustment panel's installation angle makes the panel after the installation flush with floor water flat line.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides an adjustable terminal box panel, includes the shell and the inner shell of mutual joint, all be equipped with the jack on shell and the inner shell, opened the rectangular hole respectively in the jack both sides of inner shell, be equipped with two adjustment subassemblies on the inner shell, the adjustment subassembly includes sliding element and assembly pole, sliding element includes T shape spout, T shape slider and slide bar, and the shell internal surface is including T shape spout setting, and T shape slider slides and sets up in T shape spout, and T shape slider is kept away from and is equipped with the slide bar on the lateral wall of T shape spout, and the slide bar is parallel with T shape spout axis and be equipped with first through-hole at its lateral wall, and first through-hole is run through in the activity of assembly pole one end and outside extension, and it has the pilot hole to.

Among the prior art, the pilot hole on the terminal box panel is two fixed trompils on the panel, when pre-buried terminal box and floor water flat line are uneven, directly aligns fixedly with panel pilot hole and terminal box screw thread, can make the panel mounting back be the same inclination with the terminal box body. According to the technical scheme, the rectangular hole with a larger aperture is formed in the surface of the face shell of the junction box panel, the T-shaped sliding chute and the sliding rod are arranged on the inner wall of the inner shell, the assembling rod penetrates through the sliding rod, and the assembling rod can slide along the sliding rod in the axial direction of the assembling rod in the first through hole; in addition, the assembly holes below the rectangular holes are formed in the assembly rod, so that when the assembly rod moves transversely and longitudinally, the assembly holes can move in the direction of the transverse axis and the longitudinal axis of the rectangular hole, and in the moving process, the assembly holes are always kept below the rectangular holes, so that bolts can penetrate through the rectangular holes and the assembly holes simultaneously to fix the inner shell on the junction box screw thread. In the technical scheme, the diameter of the rectangular hole is large, so that the position of the screw thread of the junction box can be observed conveniently, and alignment is convenient. Therefore, the adjustable junction box panel provided by the technical scheme can adjust the position of the assembling hole on the panel so as to change the installation angle of the panel and enable the installed panel to be flush with the horizontal line of the floor. The working process of the adjustable junction box panel provided by the technical scheme is as follows: 1. after the inner shell is level with the horizontal line of the floor, the inner shell is placed at the opening of the junction box, and the position of the inner shell is kept unchanged; 2. inserting the bottom ends of bolts for fixing the panel and the junction box into the assembly holes, moving the assembly holes along the inner side edge of the rectangle of the rectangular hole or the vertical direction of the rectangle of the rectangular hole by pulling the bolts, specifically, pulling/pushing the bolts along the inner side edge of the rectangle of the rectangular hole to enable the sliding rod to slide along the T-shaped sliding groove, and pulling/pushing the bolts along the direction vertical to the inner side edge of the rectangle of the rectangular hole to enable the movable assembly rod to slide axially along the first through hole; 3. moving the assembly hole to be aligned with the screw thread of the junction box, sequentially penetrating the bolt through the rectangular hole and the assembly hole to fix the inner shell and extending into the screw thread of the junction box, and tightening the bolt to fasten the inner shell and the junction box; 4. and (3) assembling the outer shell on the inner shell through the buckles of the outer shell and the inner shell, and keeping the position of the inner shell unchanged in the step 2-3. It needs to be further explained that the assembly hole in the technical scheme is a threaded hole, a bolt for fixing the panel and the junction box penetrates through the assembly hole and then is inserted into the junction box screw thread, and the panel and the junction box are fastened by rotating; in the technical scheme, the radial force is applied to the assembly hole in the process of moving the assembly hole, and the assembly hole receives a downward force along the axial direction of the assembly hole when being screwed, so that the position of the assembly hole cannot be changed by screwing the bolt after the assembly hole position is adjusted; after the panel of the line box is fixed, the panel can be fixed in modes of edge folding by cement paste and the like, so that the panel of the junction box provided by the technical scheme only needs to be flush with a horizontal line of a floor when being installed; the inner shell inner wall among this technical scheme is equipped with the circuit of plug.

Furthermore, a first toothed belt is arranged on the side wall of the sliding rod, a first gear matched with the first toothed belt is arranged on the inner side of the inner shell, and a shaft of the first gear is fixed on the inner surface of the inner shell through a gear carrier; and a second gear belt is arranged at the extension section of the assembling rod, a second gear matched with the second gear belt is arranged on the inner side of the inner shell, and a shaft of the second gear is fixed on the sliding rod through a gear carrier.

Because the area of the panel of the junction box is small, the displacement deviation is small, the slide bar and the T-shaped chute are directly used for matching with the moving assembly hole, the resistance is small in the moving process of the assembly hole, the moving speed is high, the moving deviation is increased, and the assembly hole is difficult to align; this technical scheme sets up first cingulum and first gear at the slide bar, and the meshing of gear and tooth enables the slip increase resistance of slide bar, and it removes the displacement when making to stir the pilot hole little, can be accurate find with the position that the screw thread aligns. In addition, after stopping striking the pilot hole, the resistance that the meshing of gear and tooth produced also can avoid the slide bar reverse movement to make the pilot hole reset. It is thus clear that this technical scheme makes the pilot hole remove more accurately through setting up first cingulum and first gear, makes the pilot hole position on the convenient adjustment panel to change the installation angle of panel, make the panel after the installation flush with floor water flat line. This technical scheme is equipped with the second toothed belt and sets up the second gear at the assembly rod extending section, utilizes the gear and the meshing of tooth to enable the removal of assembly rod extending section to increase the resistance, and it removes the displacement when making to stir the pilot hole little, can be accurate find with the position that the screw thread aligns. In addition, after stopping striking the pilot hole, the resistance that the meshing of gear and tooth produced also can avoid the slide bar reverse movement to make the pilot hole reset. It is thus clear that this technical scheme makes the pilot hole remove more accurately through setting up second cingulum and second gear, more makes things convenient for the pilot hole position on the adjustment panel to change the installation angle of panel, make the panel after the installation flush with floor water flat line.

Furthermore, a plurality of second through holes are formed in the end faces of the first gear and the second gear, circular plates are arranged on shafts of the first gear and the second gear, a plurality of third through holes are formed in the circular plates, and a bolt penetrates through the second through holes and the third through holes when the bolt is used. When the junction box is installed in a wall, the sliding unit in the panel can receive external force to enable the sliding rod and the assembling plate to generate displacement, and the position of the assembling hole is changed.

Furthermore, every adjustment assembly includes two sets of parallel arrangement's slip unit, the extension section of assembly pole runs through the first through-hole of two sets of slip units in proper order and outwards extends, the second toothed belt sets up between two sets of slip units. This technical scheme sets up the sliding unit of two sets of parallels, provides for the adjustment assembly through two T shape spouts with two tie points of inner shell, makes the assembly pole more firm, increases the stability of device.

Furthermore, two first through holes are formed in the axial direction of the sliding rod, each adjusting assembly comprises two assembling rods, and the two assembling rods penetrate through the two first through holes in the sliding rod respectively. This technical scheme sets up two assembly poles, and along with the removal of slide bar, two assembly poles can reach different positions, and when the removal displacement of slide bar was less, can reach bigger displacement range, reduce the T shape spout length that needs, improve device efficiency.

Further, the limit that the rectangular hole is close to the jack is long limit, and T shape spout axis is parallel with the long limit of rectangular hole, and two minor faces of the both ends terminal surface of T shape spout and rectangular hole flush respectively, and slide bar length is the third of the long limit length of rectangular hole, two first through-hole sets up respectively at the slide bar both ends. This technical scheme sets up the better scheme of two assembly poles, can further reduce the T shape spout length that needs, improves device efficiency.

Furthermore, a limiting block is arranged at the top end of the extension section of the assembling rod. Because the contact position of assembly pole and second slide bar is inboard at the inner casing, remove the in-process and be difficult for observing, drop easily, consequently this technical scheme sets up the stopper through setting up assembly pole extension section top, restricts the maximum displacement of assembly pole, prevents to remove in-process assembly pole and drops from the second slide bar.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses a set up the great rectangular hole in aperture on the face-piece surface of terminal box panel, set up T-shaped spout and slide bar in the inner wall of inner shell, and run through at the slide bar and set up the assembly pole, make the assembly pole can move along the side direction in the rectangular hole along with the slip of slide bar through this kind of setting, the assembly pole runs through the slide bar and makes the assembly pole can slide along the assembly pole axial in first through-hole, namely move along the direction of perpendicular its inside side, this kind of setting makes the assembly pole can move along horizontal and vertical two directions; in addition, the assembly holes below the rectangular holes are formed in the assembly rod, so that when the assembly rod moves transversely and longitudinally, the assembly holes can move in the direction of the transverse axis and the longitudinal axis of the rectangular hole, and the installation positions of the assembly holes and the bottom box can be conveniently observed through the large-aperture rectangular holes, so that the operation is convenient.

2. The utility model discloses a set up the gear and the tooth of mutually supporting on slide bar and assembly pole, utilize the meshing of gear and tooth to increase the resistance, the displacement that moves when making to stir the pilot hole is little, the position of finding and screw thread alignment that can be accurate. In addition, after stopping striking the pilot hole, the resistance that the meshing of gear and tooth produced also can avoid the slide bar reverse movement to make the pilot hole reset. It is thus clear that this technical scheme makes the pilot hole remove more accurately through setting up second cingulum and second gear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic diagram of an adjustable terminal block panel;

FIG. 2 is a schematic structural view of an adjustment assembly according to embodiment 1;

FIG. 3 is a schematic structural view of an adjustment assembly according to embodiment 2;

FIG. 4 is a schematic structural view of an adjustment assembly according to embodiment 3;

FIG. 5 is a schematic structural view of a first gear and a circular plate of embodiment 2;

the device comprises an outer shell, an inner shell, a rectangular hole, a 4-assembly rod, an assembly hole, a 5-assembly hole, a sliding rod, a first toothed belt, a first gear, a 9-T-shaped sliding block, a second toothed belt, a second gear, a first connecting rod, a second connecting rod, a third connecting rod, a limiting block, a plug hole, a 17-second through hole, a circular plate, a third through hole, a plug pin, a 21-junction box and a screw thread, wherein the outer shell is 1-in the inner shell, the inner shell is 2-in the inner shell, the rectangular hole is 3-in the inner shell, the assembly rod is 4-in the inner shell.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1-2, this embodiment provides an adjustable junction box panel, which includes an outer shell 1 and an inner shell 2 that are clamped to each other, where the outer shell 1 and the inner shell 2 are both provided with insertion holes 16, two sides of the insertion holes 16 of the inner shell 2 are respectively provided with rectangular holes 3, the inner shell 2 is provided with two adjusting assemblies, each adjusting assembly includes a sliding unit and an assembling rod 4, the sliding unit includes a T-shaped sliding groove, a T-shaped sliding block 9 and a sliding rod 6, the T-shaped sliding groove is disposed on an inner surface of the inner shell 2, the T-shaped sliding block 9 is slidably disposed in the T-shaped sliding groove, the side wall of the T-shaped sliding block 9 away from the T-shaped sliding groove is provided with the sliding rod 6, the sliding rod 6 is parallel to an axis of the T-shaped sliding groove and is provided with a first through hole on a side. During the use, adjust slide bar 6 and assembly lever 4 and change the position of pilot hole 5, the bolt runs through rectangular hole 3 and pilot hole 5 in proper order and fixes inner shell 2. The surface of the face shell of the junction box panel is provided with the rectangular hole with a larger aperture, the inner wall of the inner shell is provided with the T-shaped sliding chute and the sliding rod, the sliding rod is provided with the assembling rod in a penetrating way, the assembling rod can move along with the sliding of the sliding rod through the arrangement, the assembling rod penetrates through the sliding rod to enable the assembling rod to slide along the axial direction of the assembling rod in the first through hole, and the arrangement enables the position of the assembling hole to be changed; in addition, the assembly rod is provided with the assembly hole below the rectangular hole, so that the assembly hole can move in the directions of the transverse axis and the longitudinal axis of the rectangular hole rectangle when the assembly rod moves in the transverse direction and the longitudinal direction. In this embodiment, the rectangular hole aperture is big, also is convenient for observe terminal box screw thread position, and the convenient alignment. Therefore, the adjustable junction box panel provided by the embodiment can adjust the positions of the assembly holes on the panel so as to change the installation angle of the panel, so that the installed panel is flush with the horizontal line of the floor. Preferably, the mounting rod 4 is perpendicular to the axis of the slide bar, and the axis of the T-shaped chute is parallel to one side of the rectangular hole.

Preferably, the top end of the extending section of the assembling rod 4 is provided with a limiting block 15. The limiting block is arranged at the top end of the extension section of the assembling rod, so that the maximum displacement of the assembling rod is limited, and the assembling rod is prevented from falling off from the second sliding rod in the moving process.

The working process of the adjustable junction box panel provided by the embodiment is as follows: 1. after the inner shell 2 is level with the horizontal line of the floor, the inner shell is placed at the opening of the junction box 21, and the position of the inner shell 2 is kept unchanged; 2. inserting the bottom end of a bolt for fixing the panel and the junction box 21 into the fitting hole 5, and moving the fitting hole 5 in the sliding direction of the slide rod 6 or the axial sliding direction of the fitting rod 4 by pulling the bolt; 3. moving the fitting hole 5 to be aligned with the screw thread 22 of the junction box 21, penetrating a bolt through the fitting hole 5 and the screw thread 22, and tightening the bolt to fasten the inner casing 2 and the junction box 21; 4. the outer shell 1 is assembled on the inner shell 2 through the buckling of the outer shell 1 and the inner shell 2, and the position of the inner shell 2 is kept unchanged in the step 2-3.

Example 2:

as shown in fig. 1, 3 and 5, the present embodiment provides an adjustable terminal block panel which is different from embodiment 1 in that: a first toothed belt 7 is arranged on the side wall of the sliding rod 6, a first gear 8 matched with the first toothed belt 7 is arranged on the inner side of the inner shell 2, and a shaft of the first gear 8 is fixed on the inner side surface of the inner shell 2 through a gear carrier; a second gear belt 10 is arranged on the extension section of the assembling rod 4, a second gear 11 matched with the second gear belt 10 is arranged on the inner side of the inner shell 2, and the shaft of the second gear 11 is fixed on the sliding rod 6 through a gear carrier. The sliding rod and the assembling rod are provided with the gears and the teeth which are matched with each other, resistance is increased by utilizing the meshing of the gears and the teeth, so that the movement displacement is small when the assembling hole is shifted, and the position aligned with the screw thread can be accurately found. In addition, after stopping striking the pilot hole, the resistance that the meshing of gear and tooth produced also can avoid the slide bar reverse movement to make the pilot hole reset. It is thus clear that this technical scheme makes the pilot hole remove more accurately through setting up second cingulum and second gear.

Preferably, a plurality of second through holes 17 are formed in end surfaces of the first gear 8 and the second gear 11, a circular plate 18 is disposed on each of shafts of the first gear 8 and the second gear 11, a plurality of third through holes 19 are formed in the circular plate 18, and a latch 20 penetrates through the second through holes 17 and the third through holes 19 when the lock is in use. When the junction box is installed in a wall, a sliding unit in the panel can receive external force to enable the sliding rod and the assembling plate to generate displacement, so that the position of the assembling hole is changed, the circular plate with the through hole is arranged on the gear shaft, the gear is fixed through the second through hole and the third through hole by the bolt so as not to rotate, the rotation of the limiting gear limits the displacement of the sliding rod and the assembling plate, and the position of the assembling hole can be kept unchanged for a long time by the bolt after the number of the assembling hole is adjusted. Preferably, the second through holes 17 of the first gear 8 and the second gear 11 are two circumferential holes arranged along the circumference thereof, and the two circumferential holes are distributed along the circumference thereof in a staggered manner, so that at least one third through hole 19 of the first gear 8 and the second gear 11 can be inserted into the latch 20 by rotating to any position along the same axis as one second through hole 19 of the circular plate 18.

Example 3:

as shown in fig. 1, 4 and 5, the present embodiment provides an adjustable terminal block panel different from embodiment 2 in that: each adjusting component comprises two sets of sliding units arranged in parallel, the extending section of the assembling rod 4 sequentially penetrates through the first through holes of the two sets of sliding units and extends outwards, and the second toothed belt 10 is arranged between the two sets of sliding units. Two first through holes are formed in the axial direction of the sliding rod 6, each adjusting component comprises two assembling rods 4, and the two assembling rods 4 penetrate through the two first through holes in the sliding rod 6 respectively. Two groups of parallel sliding units are arranged, and two connecting points with the inner shell are provided for the adjusting assembly through two T-shaped sliding grooves, so that the assembling rod is more stable, and the stability of the device is improved; set up two assembly poles, along with the removal of slide bar, two assembly poles can reach different positions, and when the removal displacement of slide bar was less, can reach bigger displacement range, reduce the T shape spout length that needs, improve device efficiency.

Preferably, the edge of the rectangular hole 3 close to the jack 16 is a long edge, the axis of the T-shaped sliding groove is parallel to the long edge of the rectangular hole 3, the end faces of the two ends of the T-shaped sliding groove are respectively flush with the two short edges of the rectangular hole 3, the length of the sliding rod 6 is one third of the length of the long edge of the rectangular hole 3, and the first through holes are respectively arranged at the two ends of the sliding rod 6.

Preferably, the side walls of the two assembling rods 4 between the two sets of sliding units are both provided with a second gear belt 10, the inner side surface of the inner shell 2 is provided with a second gear 11 matched with the second gear belt 10, the two second gear shafts 11 are connected through a first connecting rod 12, a second connecting rod 13 is arranged between the sliding rods 6 of the two sets of sliding units, and the first connecting rod 12 and the second connecting rod 13 are connected through a third connecting rod 14.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable junction box panel comprises an outer shell (1) and an inner shell (2) which are clamped with each other, wherein jacks (16) are arranged on the outer shell (1) and the inner shell (2), and the adjustable junction box panel is characterized in that rectangular holes (3) are respectively formed in two sides of the jacks (16) of the inner shell (2), two adjusting components are arranged on the inner shell (2), each adjusting component comprises a sliding unit and an assembling rod (4), each sliding unit comprises a T-shaped sliding groove, a T-shaped sliding block (9) and a sliding rod (6), the T-shaped sliding grooves are formed in the inner surface of the inner shell (2), the T-shaped sliding blocks (9) are arranged in the T-shaped sliding grooves in a sliding mode, the sliding rods (6) are arranged on the side walls, far away from the T-shaped sliding grooves, of the T-shaped sliding blocks (9), the sliding rods (6) are parallel to the axis of the T-shaped sliding grooves and, the other end of the assembling rod (4) is provided with an assembling hole (5).

2. An adjustable terminal block panel according to claim 1, wherein a first toothed belt (7) is provided on the side wall of the slide bar (6), a first gear (8) engaged with the first toothed belt (7) is provided inside the inner housing (2), and the shaft of the first gear (8) is fixed to the inner surface of the inner housing (2) by a gear rack; a second toothed belt (10) is arranged on the extension section of the assembling rod (4), a second gear (11) matched with the second toothed belt (10) is arranged on the inner side of the inner shell (2), and a shaft of the second gear (11) is fixed on the sliding rod (6) through a gear carrier.

3. An adjustable terminal block panel according to claim 2, wherein a plurality of second through holes (17) are formed in the end faces of the first gear (8) and the second gear (11), a circular plate (18) is provided on each of the shafts of the first gear (8) and the second gear (11), a plurality of third through holes (19) are formed in the circular plate (18), and the latch (20) penetrates the second through holes (17) and the third through holes (19) in use.

4. An adjustable terminal block panel according to claim 2, wherein each adjustment assembly comprises two sets of parallel sliding units, the extension of the mounting bar (4) extending through the first through holes of the two sets of sliding units and outwardly in turn, the second toothed belt (10) being disposed between the two sets of sliding units.

5. An adjustable terminal block panel according to claim 1, wherein two first through holes are provided along the axial direction of the slide rod (6), each adjusting member comprises two assembling rods (4), and the two assembling rods (4) respectively penetrate through the two first through holes of the slide rod (6).

6. The adjustable junction box panel according to claim 5, wherein the side of the rectangular hole (3) close to the insertion hole (16) is a long side, the axis of the T-shaped sliding chute is parallel to the long side of the rectangular hole (3), the end surfaces of the two ends of the T-shaped sliding chute are respectively flush with the two short sides of the rectangular hole (3), the length of the sliding rod (6) is one third of the length of the long side of the rectangular hole (3), and the two first through holes are respectively arranged at the two ends of the sliding rod (6).

7. An adjustable terminal block panel according to claim 1, wherein the top end of the extension of the mounting rod (4) is provided with a stop (15).