CN217607409U

CN217607409U - Junction box

Info

Publication number: CN217607409U
Application number: CN202221206883.8U
Authority: CN
Inventors: 利坚彬; 梁双定
Original assignee: Jiangmen Flourishing Transmission And Distribution Equipment Co ltd
Current assignee: Jiangmen Flourishing Transmission And Distribution Equipment Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-18
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a junction box, which comprises a box body, a switch and a grounding bar, wherein the grounding bar is positioned below the switch and is electrically connected with a ground wire of the switch; the apron, detachable installs in mount pad and covers and locate the ground connection row, through setting up the detachable apron, can avoid the mount pad to shelter from, block the ground connection row when guaranteeing junction box electrical safety, and then influences the user wiring, reduces the time cost and the human cost of the required cost of user's installation junction box, effectively improves the convenient degree of user's wiring, improves user experience degree.

Description

Junction box

Technical Field

The utility model relates to a junction box technical field, in particular to junction box.

Background

The junction box is a switching construction circuit, marks branch circuit, for wiring and the convenient interface arrangement of line inspection provide, the junction box generally sets up switch and ground connection row, for guaranteeing the power consumption safety, sets up the panel generally and shelters from the wiring department of switch, however, the cyclic annular installing frame for the installation panel can shelter from the ground connection row to hinder the user wiring, improve the time cost and the human cost of the required cost of user's installation junction box, influence the user and use.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a junction box, when can guaranteeing electrical safety, convenience of customers wiring.

According to the utility model discloses a junction box, include: the grounding bar is positioned below the switch and electrically connected with a ground wire of the switch, and the box body is provided with two mounting seats which are symmetrically arranged at two ends of the grounding bar; and the cover plate is detachably arranged on the mounting seat and covers the grounding bar.

According to the utility model discloses a junction box has following beneficial effect at least: the user can take off the apron earlier when installing switch and carrying out the wiring, makes the ground connection arrange directly to expose outside, is convenient for be connected the ground wire of switch with the ground connection row, perhaps the ground connection is arranged and is connected with outside ground wire, and the wiring is accomplished the back, is fixed the apron again on the mount pad, avoids the user directly to touch the ground connection row and leads to accident's emergence. Through setting up the detachable apron, can avoid traditional installing frame to shelter from, block ground connection row when guaranteeing junction box electrical safety, and influence user's wiring, can reduce time cost and the human cost that user installation junction box required cost, effectively improve the convenient degree that user wired, improve user experience degree.

According to some embodiments of the utility model, the apron is connected with the screw, the mount pad is equipped with the screw hole, the apron be equipped with the through-hole that the screw hole corresponds, the screw wear to locate the through-hole and be connected in the screw hole.

According to some embodiments of the utility model, the box is equipped with first installing frame, first installing frame is the U-shaped structure and centers on the switch is arranged, two the mount pad connect in the both ends of first installing frame.

According to the utility model discloses a some embodiments, first installing frame is connected with the panel, the panel is equipped with spacing hole, the operating end of switch wears to locate spacing hole, the one end of panel with first installing frame is articulated, and the hasp piece is installed to the other end, the spring bolt butt of hasp piece in first installing frame is in order to fix the panel.

According to the utility model discloses a some embodiments, the box is equipped with the opening, the box is connected with the second installing frame, the second installing frame is followed the opening setting of box, the second installing frame articulates there is the sealed cowling, rotates the sealed cowling is in order to open or to seal the opening.

According to some embodiments of the utility model, the sealed cowling is equipped with the observation window, the observation window with the switch corresponds arranges.

According to some embodiments of the utility model, the second installing frame is equipped with the turn-ups portion, the turn-ups portion is followed open-ended circumference is arranged, and the turn-ups portion is along deviating from the direction at open-ended center extends the setting, the sealed cowling is provided with the annular seal strip, the annular seal strip butt in turn-ups portion.

According to the utility model discloses a some embodiments, sealed cowling one end with the second installing frame is articulated, and the other end is equipped with first fixed plate, the second installing frame is equipped with the second fixed plate, first fixed plate is equipped with first lockhole, the second fixed plate be equipped with the second lockhole that first lockhole corresponds.

According to the utility model discloses a some embodiments, the bottom of box is equipped with the line hole, the mounting is installed to the box, the mounting cover is located cross the line hole.

According to some embodiments of the utility model, the box with be equipped with the sealing ring between the mounting, the sealing ring centers on cross the line hole setting.

Drawings

FIG. 1 is a front view of a case and a cover according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a side view of a case according to an embodiment of the present invention.

Reference numerals are as follows: a case 100; a threaded hole 101; a limiting hole 102; an opening 103; a first keyhole 104; a second lock hole 105; a wire passing hole 106; a switch 110; a ground bar 120; a mount 130; a first mounting frame 140; a panel 141; a locking member 142; a second mounting frame 150; a second fixing plate 151; a burring portion 152; a seal cap 160; a viewing window 161; an annular sealing strip 162; a first fixing plate 163; a cover sheet 170; a seal ring 180; a cover plate 200; a through hole 201.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The embodiments of the present application will be further explained with reference to the drawings.

Referring to fig. 1 to 3, a junction box according to an embodiment of the present invention includes a box body 100 and a cover plate 200, the box body 100 is installed with a switch 110 and a ground bar 120, the ground bar 120 is connected to a bottom end of the box body 100, the ground bar 120 is located below the switch 110 and electrically connected to a ground wire of the switch 110, the box body 100 is provided with two mounting seats 130, and the mounting seats 130 are symmetrically arranged at two ends of the ground bar 120; the cover plate 200 is detachably mounted to the mounting base 130 and covers the ground bar 120.

It can be understood that, when a user installs the switch 110 and performs wiring, the cover plate 200 may be removed first, so that the ground bar 120 is directly exposed, and the user can conveniently connect the ground wire of the switch 110 with the ground bar 120, or connect the ground bar 120 with an external ground wire, and after wiring is completed, the cover plate 200 is fixed on the mounting base 130, so as to avoid the occurrence of an accident caused by the user directly touching the ground bar 120. Through setting up detachable apron 200, can avoid apron 200 to shelter from, block ground connection row 120 when guaranteeing junction box electric safety, and influence the user wiring, reduce time cost and the human cost of the required cost of user installation junction box, effectively improve the convenient degree of user's wiring, improve user experience degree.

Further, the cover plate 200 is connected with a screw (not shown in the figure), the mounting base 130 is provided with a threaded hole 101, the cover plate 200 is provided with a through hole 201 corresponding to the threaded hole 101, the screw penetrates through the through hole 201 and is connected to the threaded hole 101, the cover plate 200 is connected with the mounting base 130 through the screw, the structure of the junction box can be simplified, a user can assemble and disassemble the cover plate 200 conveniently, and the connection stability of the mounting base 130 of the cover plate 200 is effectively improved.

Further, the box 100 is provided with a first mounting frame 140, the first mounting frame 140 is in a U-shaped structure with a downward opening and is arranged around the switch 110, the two mounting seats 130 are connected to two ends of the first mounting frame 140, the first mounting frame 140 is mainly used for facilitating mounting and fixing of subsequent components, the first mounting frame 140 is in the U-shaped structure with the downward opening, the grounding bar 120 is just located near the opening of the U-shaped first mounting frame 140, the operating space of the grounding bar 120 is further enlarged, and wiring of a user is facilitated.

Furthermore, the first mounting frame 140 is connected to a panel 141, the panel 141 is provided with a limiting hole 102, the operating end of the switch 110 penetrates through the limiting hole 102, one end of the panel 141 is hinged to the first mounting frame 140, the other end of the panel is provided with a locking member 142, and a locking tongue of the locking member 142 abuts against the first mounting frame 140 to fix the panel 141. Through setting up the panel 141, on the one hand, can cover near switch 110's electric elements and circuit connection, the incident that the mistake touched the circuit and caused when avoiding the user to use switch 110, make the junction box satisfy the electrical safety standard, effectively improve the safety in utilization of junction box, on the other hand, can make switch 110 keep clean and tidy around, effectively improve the inside pleasing to the eye degree of junction box, because the junction box mainly operates in electric environment again, in order to avoid non professional direct contact switch 110 and near electric elements, circuit connection, need set up locking fastener 142 on panel 141, make panel 141 fix around switch 110 in daily use, further improve the safety in utilization of junction box.

Referring to fig. 1 and 3, it can be understood that the box body 100 is an integrally formed sheet metal part provided with an opening 103, the box body 100 is connected with a second mounting frame 150, the second mounting frame 150 is arranged along the opening 103 of the box body 100, the second mounting frame 150 is hinged with a sealing cover 160, and the opening 103 can be opened or closed by rotating the sealing cover 160. When the user assembles the junction box or uses switch 110, can open sealed cowling 160, the inside switch 110 of direct operation or maintenance change, electric elements such as ground connection row 120, during daily use, sealed cowling 160 seals opening 103, make electric elements such as switch 110, ground connection row 120 keep apart with the outside, avoid these electric elements of user direct contact, through setting up sealed cowling 160, can effectively improve the leakproofness of junction box, when improving the safety in utilization of junction box, improve the life of junction box.

Further, the seal cover 160 is provided with an observation window 161, the observation window 161 corresponds with the switch 110, and through setting up at the observation window 161, the user can conveniently check the operation condition of the switch 110, so that the user can find the problems of ignition, tripping and the like which may occur in time, and further help the user to judge the fault line of the circuit, and the use experience of the user is further improved.

Further, the second mounting frame 150 is provided with the flanging part 152, the flanging part 152 is arranged along the circumferential direction of the opening 103, the flanging part 152 extends in the direction away from the center of the opening 103, the sealing cover 160 is provided with the annular sealing strip 162, the annular sealing strip 162 abuts against the flanging part 152, and by the arrangement of the flanging part 152 and the annular sealing strip 162, the contact area between the second mounting frame 150 and the sealing cover 160 can be increased, so that the gap between the second mounting frame 150 and the sealing cover 160 is reduced or even eliminated, and the sealing performance of the junction box is further improved.

It should be noted that, if the annular sealing strip 162 is made of a waterproof material, it may further isolate external water vapor, so that the inside of the junction box is kept dry, thereby avoiding a circuit fault inside the junction box caused by water vapor in the air, further improving the use safety of the junction box, and prolonging the service life of the junction box, in addition, in the junction box, an electric meter electrically connected to the switch is usually still left above the switch 110, a user may check related parameters of each circuit in the junction box through the electric meter, and a sealing structure similar to the switch 110 is also provided around the electric meter.

Further, sealed cowling 160 one end is articulated with second installing frame 150, the other end is equipped with first fixed plate 163, second installing frame 150 is equipped with second fixed plate 151, first fixed plate 163 is equipped with first lockhole 104, second fixed plate 151 is equipped with the second lockhole 105 that corresponds with first lockhole 104, set up like this, the user can be through common padlock at home, instrument such as buckle area is with sealed cowling 160 relatively fixed, and the operation is thus simple, high durability and convenient use, avoid children or old man to open the potential safety hazard that sealed cowling 160 arouses unintentionally, further improve the stability that sealed cowling 160 is connected with the junction box and the safety in utilization of junction box.

Referring to fig. 1 and 2, it can be understood that the bottom end of the box body 100 is provided with the wire passing hole 106, the box body 100 is provided with the sealing sheet 170, the sealing sheet 170 covers the wire passing hole 106, in the face of some complex circuit conditions, the original circuit of the junction box may be insufficient, some cables need to be connected from the outside, through the arrangement of the wire passing hole 106, a standby wire connecting channel can be provided for the junction box, or a measurement channel is provided for a user, so that the application range of the junction box is expanded, the product competitiveness of the junction box is improved, when the circuit in the junction box meets the requirements of the customer, the junction box does not need to access external cables from the wire passing hole 106, through the arrangement of the sealing sheet 170, the wire passing hole 106 can be covered, so that the outer surface of the junction box is neat and natural, and the overall appearance attractiveness of the junction box is further improved.

Further, be equipped with sealing ring 180 between box 100 and the mounting 170, sealing ring 180 is used for sealing up the line hole 106, through setting up sealing ring 180, when the user used the line hole 106, sealing ring 180 can avoid external winged insect, debris such as dust get into inside the junction box via the space between line hole 106 and cable, and then avoid these debris to the inside circuit of junction box or the damage that electric elements caused, further prolong the life of junction box, sealing ring 180 and sealed cowling 160 cooperate, further improve the leakproofness of junction box, provide dry comfortable operating space for the electric elements of junction box inside, and then improve the operating efficiency of junction box.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims

1. A junction box, comprising:

the box body is provided with a switch and a grounding bar, the grounding bar is positioned below the switch and is electrically connected with a ground wire of the switch, the box body is provided with two mounting seats, and the mounting seats are symmetrically arranged at two ends of the grounding bar;

the cover plate is detachably mounted on the mounting seat and covers the grounding bar.

2. A connection box according to claim 1, characterized in that the cover plate is connected with screws, the mounting base is provided with threaded holes, the cover plate is provided with through holes corresponding to the threaded holes, and the screws are arranged through the through holes and connected to the threaded holes.

3. A junction box according to claim 1, wherein the box body is provided with a first mounting frame, the first mounting frame is of a U-shaped configuration and is arranged to surround the switch, and the two mounting seats are connected to both ends of the first mounting frame.

4. The junction box as claimed in claim 3, wherein the first mounting frame is connected with a panel, the panel is provided with a limiting hole, the operating end of the switch is inserted into the limiting hole, one end of the panel is hinged to the first mounting frame, the other end of the panel is provided with a locking member, and a lock tongue of the locking member abuts against the first mounting frame to fix the panel.

5. A junction box according to claim 1, wherein the box body is provided with an opening, a second mounting frame is attached to the box body, the second mounting frame is disposed along the opening of the box body, and the second mounting frame is hinged to a sealing cover which is rotated to open or close the opening.

6. A connection box according to claim 5, characterised in that the sealing cover is provided with a viewing window arranged in correspondence with the switch.

7. A junction box according to claim 5, wherein the second mounting frame is provided with a flange portion arranged circumferentially of the opening and extending in a direction away from the centre of the opening, the sealing boot being provided with an annular sealing strip which abuts against the flange portion.

8. The junction box as claimed in claim 5, wherein one end of the sealing cover is hinged to the second mounting frame, the other end of the sealing cover is provided with a first fixing plate, the second mounting frame is provided with a second fixing plate, the first fixing plate is provided with a first locking hole, and the second fixing plate is provided with a second locking hole corresponding to the first locking hole.

9. The junction box as claimed in claim 1, wherein the bottom end of the box body is provided with a wire hole, the box body is provided with a sealing piece, and the sealing piece covers the wire hole.

10. A junction box according to claim 9, wherein a sealing ring is provided between the box body and the cover piece, the sealing ring being disposed around the wire passing hole.