CN210430829U - Junction box for building electrical equipment - Google Patents

Junction box for building electrical equipment Download PDF

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Publication number
CN210430829U
CN210430829U CN201921866678.2U CN201921866678U CN210430829U CN 210430829 U CN210430829 U CN 210430829U CN 201921866678 U CN201921866678 U CN 201921866678U CN 210430829 U CN210430829 U CN 210430829U
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CN
China
Prior art keywords
box body
gear
groove
rack
junction box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921866678.2U
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Chinese (zh)
Inventor
程莹
纪登峰
陈步春
王志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huai'an Architectural Design And Research Institute Co Ltd
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Huai'an Architectural Design And Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201921866678.2U priority Critical patent/CN210430829U/en
Application granted granted Critical
Publication of CN210430829U publication Critical patent/CN210430829U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of junction boxes, in particular to a junction box for building electrical use, which comprises a box body, the box body is provided with a first through hole and a second through hole, the box body is rotatably connected with a gear, the gear is provided with a special-shaped groove, the gear is meshed with an upper rack and a lower rack, the upper rack penetrates through the left side of the box body and is provided with a left supporting plate, the lower rack penetrates through the right side of the box body and is provided with a right supporting plate, the front and back sides of the upper rack and the lower rack are both provided with chutes, the box body is fixedly connected with a slide rail, the box body is provided with a boss, the left side of the boss is provided with an assembly groove, the assembly groove is provided with a square groove penetrating through the front side of the boss, the assembly groove is provided with a spring and a latch, the right end of the latch; the utility model is used for protection wire and connecting wire make device easy to assemble and dismantle simultaneously to can not damage the device.

Description

Junction box for building electrical equipment
Technical Field
The utility model belongs to the technical field of the terminal box, concretely relates to terminal box that building electricity used.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted as a transition part at the joint part of the electric wire, the electric wire tube is connected with the junction box, the electric wire in the electric wire tube is connected in the junction box, the function of installing the socket panel and the switch panel is achieved, and the functions of protecting the electric wire and connecting the electric wire are achieved.
The existing junction box and the reserved groove are generally installed in two ways: firstly, a plurality of bolt mounting holes are drilled in the reserved groove, then the rubber plug is inserted into the mounting holes, and finally the junction box is connected with the rubber plug through the bolts, so that the mounting mode is quite complex in operation, and tools such as an electric drill and the like are required, so that the working efficiency is greatly reduced; the two-way grout fills the space between the junction box and the pre-groove, which is also cumbersome and could directly damage the junction box upon re-disassembly, resulting in the junction box not being reusable. In view of the above problems, we propose a junction box for electrical use in buildings.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the aim is to provide a junction box for electrical use in buildings, which is used for solving the problems in the background art.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a junction box for building electric appliances comprises a box body, wherein first through holes are formed in the left side and the right side of the box body, two second through holes are formed in the upper side and the lower side of the box body, the two second through holes are horizontally distributed, a gear is rotatably connected to the rear end of the inner side of the box body, a special-shaped groove is formed in the middle of the gear, the upper side and the lower side of the gear are respectively connected with an upper rack and a lower rack in a meshed mode, the upper rack penetrates through the left side of the box body and is fixedly connected with a left abutting plate matched with the first through holes, the lower rack penetrates through the right side of the box body and is fixedly connected with a right abutting plate matched with the first through holes, sliding grooves are formed in the front side and the rear side of the upper rack and the lower rack, sliding rails fixedly connected with the box body are slidably connected with the sliding, the assembling grooves are sequentially assembled with a spring and a latch from right to left, a lock catch matched with the gear is arranged at the right end of the latch, shifting blocks matched with the square grooves are arranged on the side faces of the latch, threaded assembling grooves are formed in four corners of the front face of the box body, and rubber pads are arranged on the outer sides of the left supporting plate and the right supporting plate.
By adopting the technical scheme of the utility model, the upper rack penetrates through the left side of the box body and can slide left and right, and the lower rack penetrates through the right side of the box body and can slide left and right; the first through hole and the second through hole are used for accessing a lead; the thread assembling groove is used for installing a panel; the sliding groove is matched with the sliding rail and used for limiting and supporting the upper rack and the lower rack; when the device is installed, the whole device is placed into the reserved groove, the opening direction of the box body is consistent with the opening direction of the reserved groove, the shifting block is pushed to the right side, the lock catch is not contacted with the gear, then the gear is rotated anticlockwise through the special-shaped groove, the upper side of the gear drives the upper rack to move leftwards, the lower side of the gear drives the lower rack to move rightwards, the upper rack drives the left abutting plate to move leftwards, the rubber pad on the outer side of the left abutting plate is abutted against the left side of the reserved groove, the lower rack drives the right abutting plate to move rightwards, the rubber pad on the outer side of the right abutting plate is abutted against the right side of the reserved groove, and finally the shifting block is loosened, so that the spring is used for clamping the lock catch with the gear through pushing the lock catch, the gear is fixed, the upper rack and the lower rack cannot move; similarly, when the device is disassembled, the shifting block is shifted rightwards, and the device can be disassembled by rotating the gear clockwise; the device is fixed in the reserved groove through the mutual matching of the gear, the upper rack, the lower rack, the left supporting plate, the right supporting plate and the rubber pad on the outer side, and compared with a traditional installation mode, the device is convenient to disassemble and assemble, improves the working efficiency, does not damage the box body and is convenient to recycle; the utility model is used for protection wire and connecting wire make device easy to assemble and dismantle simultaneously to can not damage the device.
Further defined, the gear is coated with a silicon carbide wear resistant coating. With such a structure, the wear resistance of the gear can be enhanced.
Further, the special-shaped groove is in a cross shape. With the structure, a user can conveniently rotate the gear by using the cross screwdriver.
Further inject, first through-hole and second through-hole all are equipped with easy removable separation blade. With this structure, the unused through-hole can be prevented from entering the impurity.
Further inject, the spout all has the fillet with the slide rail opposite side. With such a structure, the friction force between the sliding groove and the sliding rail can be reduced.
Compared with the prior art, the utility model has the following advantages:
through the mutual cooperation of gear, last rack, lower rack, left support board, right support board and the rubber pad in the outside, make the device fix in the reservation inslot, compare traditional mounting means not only easy dismounting, promoted work efficiency, but also do not damage the box body and be convenient for recycle.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of a junction box for electrical use in buildings according to the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of a junction box for electrical use in buildings according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
the main element symbols are as follows:
the box body 1, the first through hole 2, the second through hole 21, the gear 22, the special-shaped groove 221, the upper rack 23, the lower rack 24, the left abutting plate 25, the right abutting plate 26, the sliding chute 3, the sliding rail 31, the boss 32, the assembling groove 33, the square groove 331, the spring 34, the latch 35, the lock catch 36, the shifting block 361, the threaded assembling groove 37, the rubber pad 4 and the easily detachable blocking piece 41.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in figures 1-3, the utility model relates to a junction box for electrical use in buildings, which comprises a box body 1, wherein the left and right sides of the box body 1 are provided with first through holes 2, the upper and lower sides of the box body 1 are provided with two second through holes 21, the two second through holes 21 are horizontally distributed, the rear end of the inner side of the box body 1 is rotatably connected with a gear 22, the middle part of the gear 22 is provided with a special-shaped groove 221, the upper and lower sides of the gear 22 are respectively engaged with an upper rack 23 and a lower rack 24, the upper rack 23 penetrates through the left side of the box body 1 and is fixedly connected with a left abutting plate 25 matched with the first through holes 2, the lower rack 24 penetrates through the right side of the box body 1 and is fixedly connected with a right abutting plate 26 matched with the first through holes 2, the front and rear sides of the upper rack 23 and the lower rack 24 are provided with chutes 3, boss 32 left side is equipped with assembly groove 33, and assembly groove 33 is equipped with the square groove 331 that runs through boss 32 front side, and assembly groove 33 is from the right side to the left side and is equipped with spring 34 and hasp 35 in proper order, and hasp 35 right-hand member is equipped with 36 with gear 22 assorted hasp, and hasp 35 side is equipped with the shifting block 361 with square groove 331 assorted, and four front corners of box body 1 all are equipped with screw assembly groove 37, and the left side is supported the board 25 outside and is supported the board 26 outside all to be equipped with rubber pad 4.
By adopting the technical scheme of the utility model, the upper rack 23 runs through the left side of the box body 1 and can slide left and right, and the lower rack 24 runs through the right side of the box body 1 and can slide left and right; the first through hole 2 and the second through hole 21 are used for accessing a wire; the screw-fit groove 37 is used for mounting the panel; the sliding chute 3 is matched with the sliding rail 3 and used for limiting and supporting the upper rack 23 and the lower rack 24; when the device is installed, the whole device is put into the preformed groove, the opening direction of the box body 1 is consistent with the opening direction of the preformed groove, the shifting block 361 is pushed towards the right side, the lock catch 36 is not contacted with the gear 22, then, the gear 22 is rotated counterclockwise through the special-shaped groove 221, the upper side of the gear 22 drives the upper rack 23 to move leftward, the lower side of the gear 22 drives the lower rack 24 to move rightward, the upper rack 23 drives the left abutting plate 25 to move leftward, so that the rubber pad 4 on the outer side of the left abutting plate 25 abuts against the left side of the reserved groove, the lower rack 24 drives the right abutting plate 26 to move rightward, so that the rubber pad 4 on the outer side of the right abutting plate 26 abuts against the right side of the reserved groove, finally, the shifting block 361 is released, so that the spring 34 clamps the lock catch 36 with the gear 22 by pushing the lock latch 35, the gear 22 is fixed, the upper rack 23 and the lower rack 24 cannot move, and the device is fixed in the preformed groove; similarly, when the device is disassembled, the shifting block 361 is shifted rightwards, and the device can be disassembled by rotating the gear 22 clockwise; the gear 22, the upper rack 23, the lower rack 24, the left supporting plate 25, the right supporting plate 26 and the rubber pad 4 on the outer side are matched with each other, so that the device is fixed in the preformed groove, and compared with the traditional installation mode, the device is convenient to disassemble and assemble, improves the working efficiency, does not damage the box body 1, and is convenient to recycle; the utility model is used for protection wire and connecting wire make device easy to assemble and dismantle simultaneously to can not damage the device.
Preferably, the gear 22 is coated with a silicon carbide wear resistant coating. With this structure, the wear resistance of the gear 22 can be enhanced. In fact, other configurations that enhance the wear resistance of the gear 22 are contemplated as appropriate.
Preferably, the irregular groove 221 is cross-shaped. This configuration facilitates the user to rotate the gear 22 with the phillips screwdriver. In fact, other configurations that facilitate the user's rotation of gear 22 with the phillips screwdriver are also contemplated as appropriate.
Preferably, the first through hole 2 and the second through hole 21 are both provided with a detachable blocking piece 41. With this structure, the unused through-hole can be prevented from entering the impurity. In fact, other structures capable of preventing the unused through holes from entering the impurities may be considered according to circumstances.
Preferably, the side of the chute 3 opposite to the slide rail 31 is rounded. With this configuration, the frictional force between the chute 3 and the slide rail 31 can be reduced. In fact, other structures capable of reducing the friction between the chute 3 and the slide rail 31 may be considered according to circumstances.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. A junction box for electrical use in buildings, comprising a box body (1), characterized in that: the box is characterized in that first through holes (2) are formed in the left side and the right side of the box body (1), two second through holes (21) are formed in the upper side and the lower side of the box body (1), the two second through holes (21) are horizontally distributed, a gear (22) is rotatably connected to the rear end of the inner side of the box body (1), a special-shaped groove (221) is formed in the middle of the gear (22), an upper rack (23) and a lower rack (24) are respectively connected to the upper side and the lower side of the gear (22) in a meshed mode, a left abutting plate (25) matched with the first through holes (2) is fixedly connected to the left side of the upper rack (23) penetrating through the box body (1), a right abutting plate (26) matched with the first through holes (2) is fixedly connected to the right side of the lower rack (24), sliding grooves (3) are formed in the front side and the rear side of the upper rack (23) and the lower rack (24, gear (22) right side is equipped with boss (32) with box body (1) fixed connection, boss (32) left side is equipped with assembly groove (33), assembly groove (33) are equipped with square groove (331) that run through boss (32) front side, assembly groove (33) are from the right side to the left side and are equipped with spring (34) and hasp (35) in proper order, hasp (35) right-hand member be equipped with gear (22) assorted hasp (36), hasp (35) side be equipped with square groove (331) assorted shifting block (361), box body (1) four front corners all are equipped with screw assembly groove (37), the left side is supported board (25) the outside and right side and is supported board (26) the outside and all is equipped with rubber pad (4).
2. A junction box for electrical use in buildings according to claim 1, wherein: the gear (22) is coated with a silicon carbide wear resistant coating.
3. A junction box for electrical use in buildings according to claim 1, wherein: the special-shaped groove (221) is in a cross shape.
4. A junction box for electrical use in buildings according to claim 1, wherein: the first through hole (2) and the second through hole (21) are provided with easily-detachable blocking pieces (41).
5. A junction box for electrical use in buildings according to claim 1, wherein: and the opposite sides of the sliding chute (3) and the sliding rail (31) are both provided with fillets.
CN201921866678.2U 2019-11-01 2019-11-01 Junction box for building electrical equipment Expired - Fee Related CN210430829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921866678.2U CN210430829U (en) 2019-11-01 2019-11-01 Junction box for building electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921866678.2U CN210430829U (en) 2019-11-01 2019-11-01 Junction box for building electrical equipment

Publications (1)

Publication Number Publication Date
CN210430829U true CN210430829U (en) 2020-04-28

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ID=70369206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921866678.2U Expired - Fee Related CN210430829U (en) 2019-11-01 2019-11-01 Junction box for building electrical equipment

Country Status (1)

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CN (1) CN210430829U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112421250A (en) * 2020-09-29 2021-02-26 国网河南省电力公司西平县供电公司 Low-voltage wire broken connection device
CN113036687A (en) * 2021-03-20 2021-06-25 昝白茹 Power wire and cable protection sleeve
CN114865559A (en) * 2022-05-31 2022-08-05 国网山东省电力公司德州供电公司 Full-insulation locking protection electric energy meter junction box
CN116526390A (en) * 2023-05-24 2023-08-01 雄县信通塑胶制品有限公司 Flame-retardant MPP power tube with direction-changing assembly for underground burying and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112421250A (en) * 2020-09-29 2021-02-26 国网河南省电力公司西平县供电公司 Low-voltage wire broken connection device
CN112421250B (en) * 2020-09-29 2024-04-16 国网河南省电力公司西平县供电公司 Low-voltage wire breakage connecting device
CN113036687A (en) * 2021-03-20 2021-06-25 昝白茹 Power wire and cable protection sleeve
CN113036687B (en) * 2021-03-20 2022-04-29 广州市秀全电线电缆有限责任公司 Power wire and cable protection sleeve
CN114865559A (en) * 2022-05-31 2022-08-05 国网山东省电力公司德州供电公司 Full-insulation locking protection electric energy meter junction box
CN114865559B (en) * 2022-05-31 2023-11-07 国网山东省电力公司德州供电公司 Full-insulation locking protection electric energy meter junction box
CN116526390A (en) * 2023-05-24 2023-08-01 雄县信通塑胶制品有限公司 Flame-retardant MPP power tube with direction-changing assembly for underground burying and method
CN116526390B (en) * 2023-05-24 2023-09-19 雄县信通塑胶制品有限公司 Flame-retardant MPP power tube with direction-changing assembly for underground burying and method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200428

CF01 Termination of patent right due to non-payment of annual fee